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40 results

DDMsgReader.js

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  • DDMsgReader.js 1.02 MiB
    /* This is a message reader/lister door for Synchronet.  Features include:
     * - Listing messages in the user's current message area with the ability to
     *   navigate forwards & backwards through the list (and for ANSI users, a
     *   lightbar interface will be used, or optionally can be set to use a more
     *   traditional interface for ANSI users)
     * - The user can select a message from the list to read and optionally reply to
     * - For ANSI users, reading messages is done with an enhanced user interface,
     *   with the ability to scroll up & down through the message, move to the next
     *   or previous message using the right & left arrow keys, display the message
     *   list to choose another message to read, etc.
     * - The ability to start up with the message list or reading messages in the
     *   user's current message area (AKA sub-board)
     * - Message searching
     *
     * Author: Eric Oulashin (AKA Nightfox)
     * BBS: Digital Distortion
     * BBS address: digitaldistortionbbs.com (or digdist.synchro.net)
     *
     * Date       Author            Description
     * 2014-09-13 Eric Oulashin     Started (based on my message lister script)
     * ... Comments trimmed ...
     * 2023-09-22 Eric Oulashin     Version 1.80 beta
     *                              Improved speed of new-to-you scans, and to an extent (hopefully) overall speed
     *                              Bug fix: Setting reverseListOrder to "ask" in the .cfg file works properly again.
     *                              Bug fix: When listing messages in reverse order, the selected menu index
     *                              (for lightbar mode) is now correct.
     *                              Bug fix: If the user is allowed to read deleted messages, then allow
     *                              the left & right arrow keys to to the next/previous message if it's deleted.
     *                              Small fixes for indexed scanning mode.
     *                              New: For personal email, unread emails will have an 'unread' message indicator
     *                              in the message list as a U between the message number and the 'from' name.
     *                              New user setting: "Quit from reader to message list": When enabled,
     *                              quitting from reader mode goes to the message list instead of exiting
     *                              out of DDMsgReader fully.
     *                              New user setting: Enter/selection from indexed mode menu shows message list
     *                              (instead of going into reader mode)
     *                              New user setting: List messages in reverse order
     * 2023-10-10 Eric Oulashin     Version 1.80
     *                              Releasing this version
     * 2023-10-11 Eric Oulashin     Version 1.81
     *                              Updated permission check functions (speed improvement)
     * 2023-10-18 Eric Oulashin     Version 1.82
     *                              Fix for # posts and missing dates in sub-board list when changing sub-board
     * 2023-10-25 Eric Oulashin     Version 1.83
     *                              Personal emails to the sysop received as "sysop" (or starting with "sysop")
     *                              are now correctly identified and marked as read when read
     * 2023-10-26 Eric Oulashin     Version 1.84
     *                              Fix in reader mode for refreshing the message area after
     *                              closing another window (necessary with recent changes to
     *                              substrWithAttrCodes())
     * 2023-11-01 Eric Oulashin     Version 1.85
     *                              Mark personal email as read if the user is just reading personal email
     * 2023-11-09 Eric Oulashin     Version 1.86
     *                              New feature: For indexed mode, when choosing a sub-board, the R key
     *                              can be used to mark all messages as read in the sub-board.
     *                              Fix: For continuous newscan or browse newscan (SCAN_BACK),
     *                              call the stock Synchronet behavior (DDMsgReader did this previously,
     *                              as DDMsgReader doesn't implement those yet).
     *                              Fix: In the message list, to-user alternate colors weren't being used
     *                              unless the message was read. The correct colors are used again.
     * 2023-11-09 Eric Oulashin     Version 1.87 Beta
     *                              Trying to speed things up by not getting vote headers all the time
     *                              when calling get_all_msg_headers(), unless the vote headers are needed
     *                              (when the sysop views who votes on a message when viewing tally info)
     *                              New: User setting to only show new messages in a newscan (defaults to true/enabled)
     *                              In the message list, there is now an additional space before the
     *                              'from' name, in case one of the status characters is a letter (this should
     *                              look better).
     *                              New: In lightbar mode, the indexed newscan menu can optionally 'snap' to
     *                              the next sub-board with new messages when showing/returning to the menu
     *                              Fix: When listing personal email, messages to the user were written
     *                              with the to-user color wuen unread. Now the regular colors are always
     *                              used (since all of a user's personal emails are 'to' them).
     *                              Fix: For indexed newscan, if there are no sub-boards selected for scan
     *                              in the user's newscan configuration, then output a message and return.
     *                              Otherwise, it would end up in an infinite loop.
     *                              Updated how user settings are loaded, to ensure that default user settings
     *                              from DDMsgReader.cfg actually get set properly in the user settings.
     * 2023-11-23 Eric Oulashin     Version 1.88
     *                              New user setting/configuration option to prompt the user whether or
     *                              not to delete a personal email after replying to it (defaults to false).
     *                              New: Displays whether a personal email has been replied to.
     *                              Fix: Now displaying message vote score in the default header again.
     *                              Fix: When viewing message headers (for the sysop), now correctly
     *                              shows the message attributes.
     * 2023-11-30 Eric Oulashin     Version 1.89
     *                              New: User option to toggle whether to display the email 'replied' indicator
     *                              (defaults to true).
     *                              Fix for setting colors for the key help lines so that the background
     *                              won't get un-done if the other help line colors have a N (normal) attribute.
     * 2023-12-02 Eric Oulashin     Version 1.90 Beta
      *                             New: operator menu for read mode, with the option to add the author to the
     *                              twit list, etc.
     *                              Fix: When refreshing a rectangular area of a message, if it's a poll message,
     *                              the background color for the voted responses was used for the non-selected
     *                              responses.
     *                              Removed the setting useScrollingInterfaceForANSIMessages.
     * 2023-12-04 Eric Oulashin     Version 1.90
     *                              Releasing this version
     * 2023-12-12 Eric Oulashin     Version 1.90a
     *                              New configurable colors in the theme file for the indexed mode newscan menu:
     *                              indexMenuSeparatorLine (sub-board separator line) and indexMenuSeparatorText
     *                              (sub-board separator text)
     * 2023-12-15 Eric Oulashin     Version 1.90b
     *                              New configurable colors in the theme file for the indexed newscan menu
     *                              header text (indexMenuHeader), "NEW" indicator text (indexMenuNewIndicator),
     *                              and highlighted "NEW" indicator text (indexMenuNewIndicatorHighlight)
     * 2023-12-26 Eric Oulashin     Version 1.91
     *                              New sysop features while reading a message: Show message hex (with the X key)
     *                              and save message hex to a file (with Ctrl-X)
     * 2023-12-29 Eric Oulashin     Version 1.92
     *                              Indexed newscan: By default, if there are no new messages, it now shows
     *                              "No new messages." (578 QWKNoNewMessages from text.dat). There's a new user
     *                              setting to toggle whether to use the indexed newscan menu even if there are
     *                              no new messages. New configuration file option: displayIndexedModeMenuIfNoNewMessages,
     *                              which is a default for the user setting.
     * 2024-01-01 Eric Oulashin     Version 1.93
     *                              New user-toggleable behavior: Show indexed menu after reading all new messages.
     *                              Also, indexed reader mode (started with the -indexedMode command-line option)
     *                              now lists ALL sub-boards, rather than only sub-boards the user has enabled
     *                              for newscan. It also prompts the user to list sub-boards in the current group
     *                              or all.
     * 2024-01-04 Eric Oulashin     Version 1.93a Beta
     *                              Fix: For indexed read mode (not doing a newscan), when choosing a sub-board to
     *                              read, the correct (first unread) message is displayed. Also, the user's scan
     *                              pointer is also updated to the last_read pointer.
     * 2024-01-08 Eric Oulashin     Version 1.94
     *                              New operator option for read mode: Add author email to email.can.
     *                              New command-line option: -indexModeScope, which can specify the indexed
     *                              reader scope (group/all) without prompting the user.
     *                              User configuration options for newscan & email only shown when doing those actions
     * 2024-01-11 Eric Oulashin     Version 1.95
     *                              Removed user option to display indexed mode menu in newscan after all new messages are read.
     *                              Command-line option -indexedMode can now be specified with -search=new_msg_scan to make
     *                              it display the indexed mode menu, regardless of the user setting to use the indexed mode
     *                              menu for a newscan.
     *                              New command-line option: -newscanIndexMenuAfterReadAllNew - Continue to display the
     *                              indexed mode menu after the user has read all new messages during a newscan.
     *                              The following command-line can be used to do a newscan for all sub-boards and continue
     *                              displaying the index mode menu after the user has read all new messages:
     *                              DDMsgReader.js -search=new_msg_scan -indexedMode -indexModeScope=all -newscanIndexMenuAfterReadAllNew
     *                              New indexed mode newscan behavior: R (mark all read) moves to the next sub-board.
     *                              Ctrl-S in the indexed mode menu re-scans sub-boards (to detect more new messages, etc.)
     *                              New DDMsgReader.cfg option for user config default:
     *                              indexedModeMenuSnapToNextWithNewAftarMarkAllRead
     * 2024-01-23 Eric Oulashin     Version 1.95a
     *                              Bug fix: Abort when sub-board code isn't available when editing personal email
     * 2024-02-04 Eric Oulashin     Version 1.95b
     *                              Bug fix: Use the P_UTF8 mode bit when printing UTF-8 message header info (such as 'from' and 'to').
     *                              A dd_lightbar_menu.js update goes along with this.
     * 2024-      Eric Oulashin     Version 1.95c
     *                              The filename of quotes.txt is now in the correct case for the user's editor.
     *                              "terminalSupportsUTF8 not defined" error eliminated.
     * 2024-03-31 Eric Oulashin     Version 1.95d
     *                              Fix for checkmark refresh when selecting all/none in the message list
     * 2024-08-04 Eric Oulashin     Version 1.95e
     *                              Fix: Indexed newscan mode for new users now shows the number of new messages
     *                              in sub-boards like it's supposed to.
     * 2024-08-09 Eric Oulashin     Version 1.95f
     *                              New config option: msgSaveDir, which specifies the directory on the BBS PC
     *                              to save messages to. Can be empty, to use a full path inputted by the user.
     * 2024-08-12 Eric Oulashin     Version 1.95g
     *                              Updates to help with the newscan issues placing the user at the first message, etc.
     * 2024-09-03 Eric Oulashin     Version 1.95h
     *                              Fix for saving an ANSI message to the local BBS PC
     * 2024-10-16 Eric Oulashin     Version 1.96 Beta
     *                              Started working on sub-board sorting for changing sub-boards
     * 2024-10-24 Eric Oulashin     Updated for bbs.msg_number and bbs.smb_curmsg being writeable
     * 2024-10-25 Eric Oulashin     Message sub-board sort fixes
     * 2024-10-26 Eric Oulashin     User options for sub-board sorting when changing to another
     *                              sub-board, and whether to show sub-boards with new messages in
     *                              the indexed newscan.
     *                              Releasing this version (1.96).
     * 2024-11-02 Eric Oulashin     Version 1.96a
     *                              When changing to another sub-board, the user can now cycle
     *                              through the sort options with the [ and ] keys. Also,
     *                              updated the change sub-board help to show in a scrollable
     *                              window for users with ANSI terminals, rather than simply
     *                              displaying the help with a pause at the end. Other help
     *                              screens could potentially be shown this way too.
     *                              New theme configuration options: helpWinBorderColor and
     *                              scrollingWinHelpTextColor
     * 2024-11-03 Eric Oulashin     Version 1.96b
     *                              Bug fix: When displaying the new scrollable area change help
     *                              window, if there's an area change header in use, refresh it
     *                              and the header lines, since the scrollable help window would
     *                              display over them.
     * 2024-11-20 Eric Oulashin     Version 1.96c
     *                              Bug fix: When showing a poll vote from the user, it should
     *                              show people who've voted - ensure it only counts vote responses
     * 2024-11-25 Eric Oulashin     Version 1.96d
     *                              Bug fix: For the indexed-mode newscan, when showing only
     *                              sub-boards that have new messages, ensure the selected item
     *                              index is correct when re-populating the menu so that it doesn't
     *                              skip a sub-board.
     * 2024-11-26 Eric Oulashin     Version 1.96e
     *                              When showing a poll result message, for the user who posted the poll,
     *                              show the answers from the people who voted on it. This is to
     *                              basically mimic the fact that Synchronet shows who voted on your
     *                              poll and what they answered, but in the poll message itself.
     * 2024-12-04 Eric Oulashin     Version 1.96f
     *                              New user option & behavior: When selecting/toggling messages
     *                              in the message list, the user can now optionally have the cursor
     *                              go to the next message.
     * 2024-12-04 Eric Oulashin     Version 1.96g
     *                              Bug fix: For indexed newscan without snap-to-new, go back to
     *                              remembering the user's previously selected sub-board
     * 2024-12-18 Eric Oulashin     Version 1.96h
     *                              When reading messages with the scrolling interface, pay attention
     *                              to user input timeout via a check of the last user input.
     * 2024-12-22 Eric Oulashin     Version 1.96i
     *                              When doing an indexed newscan, display the progress percentage
     *                              when doing the newscan
     * 2025-01-25 Eric Oulashin     Version 1.96j
     *                              User timeout 'AreYouThere' message and disconnection are
     *                              more consistent with Synchronet's behavior. However, if the
     *                              scrollable reader or lightbar list interface is being used,
     *                              the 'AreYouThere' text will be set to a blank string for the
     *                              duration of this script's run due to how the text can interfere
     *                              with the screen and scrolling. The 'AreYouThere' sound will
     *                              still occur though, and the user will be disconnected if
     *                              they don't respond. getKeyWithESCChars() is no longer used
     *                              in favor of console.getkey().
     * 2025-02-08 Eric Oulashin     Version 1.96k
     *                              Input timeout alert improvement - Rather than just blanking out
     *                              the AreYouThere text (which still allows the alert sound), now
     *                              also writes a text string at the bottom row when the input
     *                              timeout warning occurs. The string is configurable via the new
     *                              areYouThere string in the theme file.
     *                              (Started: 2025-01-29)
     * 2025-02-08 Eric Oulashin     Version 1.96L
     *                              After replying to a message, when it shows the status & pauses
     *                              for input, a Q or Ctrl-C will now exit, and not be ignored.
     * 2025-03-28 Eric Oulashin     Version 1.96M
     *                              When reading messages, only mark it as read if it's to
     *                              the current user, including for personal email (i.e., when reading
     *                              sent mail, don't mark messages to others as read).
     * 2025-04-13 Eric Oulashin     Version 1.96N
     *                              Changes (fixes) for the bottom-row key help lines due to
     *                              Synchronet fix related to @-code parsing (Git commit
     *                              fccf1a5718fdcb9864bcbccf2eb6de7ee50d3dd3). Hopefully the
     *                              mouse clicks are still correct.
     */
    
    "use strict";
    
    
    /* Command-line arguments (in -arg=val format, or -arg format to enable an
       option):
       -search: A search type.  Available options:
                keyword_search: Do a keyword search in message subject/body text (current message area)
                from_name_search: 'From' name search (current message area)
                to_name_search: 'To' name search (current message area)
                to_user_search: To user search (current message area)
                new_msg_scan: New message scan (prompt for current sub-board, current
                              group, or all)
                new_msg_scan_all: New message scan (all sub-boards)
    			new_msg_scan_cur_grp: New message scan (current message group only)
                new_msg_scan_cur_sub: New message scan (current sub-board only).  This
    			                      can (optionally) be used with the -subBoard
    								  command-line parameter, which specifies an internal
    								  code for a sub-board, which may be different from
    								  the user's currently selected sub-board.
    			to_user_new_scan: Scan for new (unread) messages to the user (prompt
    			                  for current sub-board, current group, or all)
    			to_user_new_scan_all: Scan for new (unread) messages to the user
    			                      (all sub-boards)
    			to_user_new_scan_cur_grp: Scan for new (unread) messages to the user
    			                          (current group)
                to_user_new_scan_cur_sub: Scan for new (unread) messages to the user
    			                          (current sub-board)
    			to_user_all_scan: Scan for all messages to the user (prompt for current
    			                  sub-board, current group, or all)
                prompt: Prompt the user for one of several search/scan options to
                        choose from
            Note that if the -personalEmail option is specified (to read personal
            email), the only valid search types are keyword_search and
            from_name_search.
       -suppressSearchTypeText: Disable the search type text that would appear
                                above searches or scans (such as "New To You
                                Message Scan", etc.)
       -startMode: Startup mode.  Available options:
                   list (or lister): Message list mode
                   read (or reader): Message read mode
       -configFilename: Specifies the name of the configuration file to use.
                        Defaults to DDMsgReader.cfg.
       -personalEmail: Read personal email to the user.  This is a true/false value.
                       It doesn't need to explicitly have a =true or =false afterward;
                       simply including -personalEmail will enable it.  If this is specified,
    				   the -chooseAreaFirst and -subBoard options will be ignored.
       -personalEmailSent: Read personal email to the user.  This is a true/false
                           value.  It doesn't need to explicitly have a =true or =false
                           afterward; simply including -personalEmailSent will enable it.
       -allPersonalEmail: Read all personal email (to/from all)
       -userNum: Specify a user number (for the personal email options)
       -chooseAreaFirst: Display the message area chooser before reading/listing
                         messages.  This is a true/false value.  It doesn't need
                         to explicitly have a =true or =false afterward; simply
                         including -chooseAreaFirst will enable it.  If -personalEmail
    					 or -subBoard is specified, then this option won't have any
                         effect.
    	-subBoard: The sub-board (internal code or number) to read, other than the user's
                   current sub-board. If this is specified, the -chooseAreaFirst option
    			   will be ignored.
    	-verboseLogging: Enable logging to the system log & node log.  Currently, there
    	                 isn't much that will be logged, but more log messages could be
    					 added in the future.
    */
    
    // - For pageUp & pageDown, enable alternate keys:
    //  - When reading a message - scrollTextLines()
    //  - When listing messages
    //  - When listing message groups & sub-boards for sub-board selection
    // - For sub-board area search:
    //  - Enable searching in traditional interface
    //  - Update the keys in the lightbar help line and traditional interface
    
    // This script requires Synchronet version 3.18 or higher (for mouse hotspot support).
    // Exit if the Synchronet version is below the minimum.
    if (system.version_num < 31800)
    {
    	var message = "\x01n\x01h\x01y\x01i* Warning:\x01n\x01h\x01w Digital Distortion Message Reader "
    	             + "requires version \x01g3.18\x01w or\r\n"
    	             + "higher of Synchronet.  This BBS is using version \x01g" + system.version
    	             + "\x01w.  Please notify the sysop.";
    	console.crlf();
    	console.print(message);
    	console.crlf();
    	console.pause();
    	exit();
    }
    
    require("sbbsdefs.js", "K_UPPER");
    require("text.js", "Email"); // Text string definitions (referencing text.dat)
    require("utf8_cp437.js", "utf8_cp437");
    require("userdefs.js", "USER_UTF8");
    require("dd_lightbar_menu.js", "DDLightbarMenu");
    require("html2asc.js", 'html2asc');
    require("attr_conv.js", "convertAttrsToSyncPerSysCfg");
    require("graphic.js", 'Graphic');
    require("smbdefs.js", "SMB_POLL_ANSWER");
    load('822header.js');
    require("frame.js", "Frame");
    require("scrollbar.js", "ScrollBar");
    var ansiterm = require("ansiterm_lib.js", 'expand_ctrl_a');
    var hexdump = load('hexdump_lib.js');
    
    
    // Reader version information
    var READER_VERSION = "1.96N";
    var READER_DATE = "2025-04-13";
    
    // Keyboard key codes for displaying on the screen
    var UP_ARROW = ascii(24);
    var DOWN_ARROW = ascii(25);
    var LEFT_ARROW = ascii(17);
    var RIGHT_ARROW = ascii(16);
    // Ctrl keys for input
    var CTRL_A = "\x01";
    var CTRL_B = "\x02";
    var CTRL_C = "\x03";
    var CTRL_D = "\x04";
    var CTRL_E = "\x05";
    var CTRL_F = "\x06";
    var CTRL_G = "\x07";
    var BEEP = CTRL_G;
    var CTRL_H = "\x08";
    var BACKSPACE = CTRL_H;
    var CTRL_I = "\x09";
    var TAB = CTRL_I;
    var CTRL_J = "\x0a";
    var CTRL_K = "\x0b";
    var CTRL_L = "\x0c";
    var CTRL_M = "\x0d";
    var CTRL_N = "\x0e";
    var CTRL_O = "\x0f";
    var CTRL_P = "\x10";
    var CTRL_Q = "\x11";
    var XOFF = CTRL_Q;
    var CTRL_R = "\x12";
    var CTRL_S = "\x13";
    var XON = CTRL_S;
    var CTRL_T = "\x14";
    var CTRL_U = "\x15";
    var CTRL_V = "\x16";
    var KEY_INSERT = CTRL_V;
    var CTRL_W = "\x17";
    var CTRL_X = "\x18";
    var CTRL_Y = "\x19";
    var CTRL_Z = "\x1a";
    //var KEY_ESC = "\x1b";
    var KEY_ESC = ascii(27);
    var KEY_ENTER = CTRL_M;
    
    
    // Characters for display
    // Box-drawing/border characters: Single-line
    var UPPER_LEFT_SINGLE = "\xDA";
    var HORIZONTAL_SINGLE = "\xC4";
    var UPPER_RIGHT_SINGLE = "\xBF";
    var VERTICAL_SINGLE = "\xB3";
    var LOWER_LEFT_SINGLE = "\xC0";
    var LOWER_RIGHT_SINGLE = "\xD9";
    var T_SINGLE = "\xC2";
    var LEFT_T_SINGLE = "\xC3";
    var RIGHT_T_SINGLE = "\xB4";
    var BOTTOM_T_SINGLE = "\xC1";
    var CROSS_SINGLE = "\xC5";
    // Box-drawing/border characters: Double-line
    var UPPER_LEFT_DOUBLE = "\xC9";
    var HORIZONTAL_DOUBLE = "\xCD";
    var UPPER_RIGHT_DOUBLE = "\xBB";
    var VERTICAL_DOUBLE = "\xBA";
    var LOWER_LEFT_DOUBLE = "\xC8";
    var LOWER_RIGHT_DOUBLE = "\xBC";
    var T_DOUBLE = "\xCB";
    var LEFT_T_DOUBLE = "\xCC";
    var RIGHT_T_DOUBLE = "\xB9";
    var BOTTOM_T_DOUBLE = "\xCA";
    var CROSS_DOUBLE = "\xCE";
    // Box-drawing/border characters: Vertical single-line with horizontal double-line
    var UPPER_LEFT_VSINGLE_HDOUBLE = "\xD5";
    var UPPER_RIGHT_VSINGLE_HDOUBLE = "\xB8";
    var LOWER_LEFT_VSINGLE_HDOUBLE = "\xD4";
    var LOWER_RIGHT_VSINGLE_HDOUBLE = "\xBE";
    // Other special characters
    var DOT_CHAR = "\xF9";
    var CHECK_CHAR = "\xFB";
    var THIN_RECTANGLE_LEFT = "\xDD";
    var THIN_RECTANGLE_RIGHT = "\xDE";
    
    var BLOCK1 = "\xB0"; // Dimmest block
    var BLOCK2 = "\xB1";
    var BLOCK3 = "\xB2";
    var BLOCK4 = "\xDB"; // Brightest block
    var MID_BLOCK = ascii(254);
    var TALL_UPPER_MID_BLOCK = "\xFE";
    var UPPER_CENTER_BLOCK = "\xDF";
    var LOWER_CENTER_BLOCK = "\xDC";
    
    
    const ERROR_MSG_ATTR_CODES = "\x01y\x01h";
    const ERROR_PAUSE_WAIT_MS = 1500;
    
    // Reader mode definitions:
    const READER_MODE_LIST = 0;
    const READER_MODE_READ = 1;
    // Search types
    const SEARCH_NONE = -1;
    const SEARCH_KEYWORD = 2;
    const SEARCH_FROM_NAME = 3;
    const SEARCH_TO_NAME_CUR_MSG_AREA = 4;
    const SEARCH_TO_USER_CUR_MSG_AREA = 5;
    const SEARCH_MSG_NEWSCAN = 6;
    const SEARCH_MSG_NEWSCAN_CUR_SUB = 7;
    const SEARCH_MSG_NEWSCAN_CUR_GRP = 8;
    const SEARCH_MSG_NEWSCAN_ALL = 9;
    const SEARCH_TO_USER_NEW_SCAN = 10;
    const SEARCH_TO_USER_NEW_SCAN_CUR_SUB = 11;
    const SEARCH_TO_USER_NEW_SCAN_CUR_GRP = 12;
    const SEARCH_TO_USER_NEW_SCAN_ALL = 13;
    const SEARCH_ALL_TO_USER_SCAN = 14;
    
    // Message threading types
    const THREAD_BY_ID = 15;
    const THREAD_BY_TITLE = 16;
    const THREAD_BY_AUTHOR = 17;
    const THREAD_BY_TO_USER = 18;
    
    // Scan scopes
    const SCAN_SCOPE_SUB_BOARD = 0;
    const SCAN_SCOPE_GROUP = 1;
    const SCAN_SCOPE_ALL = 2;
    
    // Reader mode - Actions
    const ACTION_NONE = 19;
    const ACTION_GO_NEXT_MSG = 20;
    const ACTION_GO_PREVIOUS_MSG = 21;
    const ACTION_GO_SPECIFIC_MSG = 22;
    const ACTION_GO_FIRST_MSG = 23;
    const ACTION_GO_LAST_MSG = 24;
    const ACTION_DISPLAY_MSG_LIST = 25;
    const ACTION_CHG_MSG_AREA = 26;
    const ACTION_GO_PREV_MSG_AREA = 27;
    const ACTION_GO_NEXT_MSG_AREA = 28;
    const ACTION_QUIT = 29;
    // Actions for indexed Mode
    const INDEXED_MODE_SUBBOARD_MENU = 30;
    // Actions specifically for the current state/action being performed
    const ACTION_READING_MSG = 31;
    const ACTION_LISTING_MSGS = 32;
    const ACTION_CHOOSING_SUB_BOARD = 33;
    
    // Definitions for help line refresh parameters for error functions
    const REFRESH_MSG_AREA_CHG_LIGHTBAR_HELP_LINE = 0;
    
    // Message list sort types
    const MSG_LIST_SORT_DATETIME_RECEIVED = 0;
    const MSG_LIST_SORT_DATETIME_WRITTEN = 1;
    
    // Special value for passing to PopulateHdrsForCurrentSubBoard(): Start populating
    // message headers from the scan pointer.
    // This is a negative number so it won't get confuesd with a message header index.
    const POPULATE_MSG_HDRS_FROM_SCAN_PTR = -1;
    const POPULATE_NEWSCAN_FORCE_GET_ALL_HDRS = -2; // Get all message headers even for a newscan
    
    // Sub-board sort options for changing to another sub-board
    const SUB_BOARD_SORT_NONE = 0;
    const SUB_BOARD_SORT_ALPHABETICAL = 1;
    const SUB_BOARD_SORT_LATEST_MSG_DATE_OLDEST_FIRST = 2;
    const SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST = 3;
    // Maximum sort option value (would to be changed if more sort options are added)
    const SUB_BOARD_MAX_SORT_VALUE = SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST;
    
    // Misc. defines
    var ERROR_WAIT_MS = 1500;
    var SEARCH_TIMEOUT_MS = 10000;
    
    // A regular expression to check whether a string is an email address
    var gEmailRegex = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
    // A regular expression to check whether a string is a FidoNet email address
    var gFTNEmailRegex = /^.*@[0-9]+:[0-9]+\/[0-9]+$/;
    // An array of regular expressions for checking for ANSI codes (globally in a string & ignore case)
    var gANSIRegexes = [ new RegExp(ascii(27) + "\[[0-9]+[mM]", "gi"),
                         new RegExp(ascii(27) + "\[[0-9]+(;[0-9]+)+[mM]", "gi"),
                         new RegExp(ascii(27) + "\[[0-9]+[aAbBcCdD]", "gi"),
                         new RegExp(ascii(27) + "\[[0-9]+;[0-9]+[hHfF]", "gi"),
                         new RegExp(ascii(27) + "\[[sSuUkK]", "gi"),
                         new RegExp(ascii(27) + "\[2[jJ]", "gi") ];
    
    // See if we're running in Windows or not.  Until early 2015, the word_wrap()
    // function seemed to have a bug where the wrapping length in Linux was one
    // less than what it uses in Windows).  That seemed to be fixed in one of the
    // Synchronet 3.16 builds in early 2015.
    var gRunningInWindows = /^WIN/.test(system.platform.toUpperCase());
    
    // Temporary directory (in the logged-in user's node directory) to store
    // file attachments, etc.
    var gFileAttachDir = system.node_dir + "DDMsgReader_Attachments/";
    // If the temporary attachments directory exists, then delete it (in case the last
    // user hung up while running this script, etc.)
    if (file_exists(gFileAttachDir))
    	deltree(gFileAttachDir);
    
    // See if the avatar support file is available, and load is if so
    var gAvatar = null;
    if (file_exists(system.exec_dir + "load/avatar_lib.js"))
    	gAvatar = load({}, "avatar_lib.js");
    
    // User twitlist filename (and settings filename)
    var gUserTwitListFilename = system.data_dir + "user/" + format("%04d", user.number) + ".DDMsgReader_twitlist";
    var gUserSettingsFilename = system.data_dir + "user/" + format("%04d", user.number) + ".DDMsgReader_Settings";
    
    /////////////////////////////////////////////
    // Script execution code
    
    // Parse the command-line arguments
    
    var gCmdLineArgVals = parseArgs(argv);
    if (gCmdLineArgVals.exitNow)
    	exit(0);
    var gAllPersonalEmailOptSpecified = (gCmdLineArgVals.hasOwnProperty("allpersonalemail") && gCmdLineArgVals.allpersonalemail);
    // Check to see if the command-line argument for reading personal email is enabled
    var gListPersonalEmailCmdLineOpt = ((gCmdLineArgVals.hasOwnProperty("personalemail") && gCmdLineArgVals.personalemail) ||
                                        (gCmdLineArgVals.hasOwnProperty("personalemailsent") && gCmdLineArgVals.personalemailsent) ||
    									gAllPersonalEmailOptSpecified);
    // If the command-line parameter "search" is specified as "prompt", then
    // prompt the user for the type of search to perform.
    var gDoDDMR = true; // If the user doesn't choose a search type, this will be set to false
    if (gCmdLineArgVals.hasOwnProperty("search") && (gCmdLineArgVals.search.toLowerCase() == "prompt"))
    {
    	console.attributes = "N";
    	console.crlf();
    	console.print("\x01cMessage search:");
    	console.crlf();
    	var allowedKeys = "";
    	if (!gListPersonalEmailCmdLineOpt)
    	{
    		allowedKeys = "ANKFTYUS";
    		console.print(" \x01g\x01hN\x01y = \x01n\x01cNew message scan");
    		console.crlf();
    		console.print(" \x01g\x01hK\x01y = \x01n\x01cKeyword");
    		console.crlf();
    		console.print(" \x01h\x01gF\x01y = \x01n\x01cFrom name");
    		console.crlf();
    		console.print(" \x01h\x01gT\x01y = \x01n\x01cTo name");
    		console.crlf();
    		console.print(" \x01h\x01gY\x01y = \x01n\x01cTo you");
    		console.crlf();
    		console.print(" \x01h\x01gU\x01y = \x01n\x01cUnread (new) messages to you");
    		console.crlf();
    		console.print(" \x01h\x01gS\x01y = \x01n\x01cScan for msgs to you");
    		console.crlf();
    	}
    	else
    	{
    		// Reading personal email - Allow fewer choices
    		allowedKeys = "KF";
    		console.print(" \x01g\x01hK\x01y = \x01n\x01cKeyword");
    		console.crlf();
    		console.print(" \x01h\x01gF\x01y = \x01n\x01cFrom name");
    		console.crlf();
    	}
    	console.print(" \x01h\x01gA\x01y = \x01n\x01cAbort");
    	console.crlf();
    	console.print("\x01n\x01cMake a selection\x01g\x01h: \x01c");
    	// TODO: Check to see if keyword & from name search work when reading
    	// personal email
    	switch (console.getkeys(allowedKeys))
    	{
    		case "N":
    			gCmdLineArgVals["search"] = "new_msg_scan";
    			break;
    		case "K":
    			gCmdLineArgVals["search"] = "keyword_search";
    			break;
    		case "F":
    			gCmdLineArgVals["search"] = "from_name_search";
    			break;
    		case "T":
    			gCmdLineArgVals["search"] = "to_name_search";
    			break;
    		case "Y":
    			gCmdLineArgVals["search"] = "to_user_search";
    			break;
    		case "U":
    			gCmdLineArgVals["search"] = "to_user_new_scan";
    			break;
    		case "S":
    			gCmdLineArgVals["search"] = "to_user_all_scan";
    			break;
    		case "A": // Abort
    		default:
    			gDoDDMR = false;
    			console.putmsg(bbs.text(Aborted), P_SAVEATR);
    			console.pause();
    			break;
    	}
    }
    
    if (gDoDDMR)
    {
    	// Write the user's default twitlist if it doesn't already exist
    	writeDefaultUserTwitListIfNotExist();
    
    	// When exiting this script, make sure to set the ctrl key pasthru back to what it was originally
    	js.on_exit("console.ctrlkey_passthru = " + console.ctrlkey_passthru);
    	// Set a control key pass-thru so we can capture certain control keys that we normally wouldn't be able to
    	var gOldCtrlKeyPassthru = console.ctrlkey_passthru; // Backup to be restored later
    	console.ctrlkey_passthru = "+AGKLOPQRTUVWXYZ_";
    
    	// Create an instance of the DigDistMsgReader class and use it to read/list the
    	// messages in the user's current sub-board.  Pass the parsed command-line
    	// argument values object to its constructor.
    	var readerSubCode = (gListPersonalEmailCmdLineOpt ? "mail" : bbs.cursub_code);
    	// If the -subBoard option was specified and the "read personal email" option was
    	// not specified, then use the sub-board specified by the -subBoard command-line
    	// option.
    	if (gCmdLineArgVals.hasOwnProperty("subboard") && !gListPersonalEmailCmdLineOpt)
    	{
    		// If the specified sub-board option is all digits, then treat it as the
    		// sub-board number.  Otherwise, treat it as an internal sub-board code.
    		if (/^[0-9]+$/.test(gCmdLineArgVals["subboard"]))
    			readerSubCode = getSubBoardCodeFromNum(Number(gCmdLineArgVals["subboard"]));
    		else
    			readerSubCode = gCmdLineArgVals["subboard"];
    	}
    	var msgReader = new DigDistMsgReader(readerSubCode, gCmdLineArgVals);
    	// If the user's terminal supports ANSI and we will be using any of the lightbar/scrollable
    	// user interfaces, then set a global property with a custom getter function to be used for
    	// displaying an "Are you there?" message at a specific location and then refresh the screen
    	// as needed. In functions such as reading and listing messages for the scrollable/ANSI
    	// interface, the AreYouThere system text line will be replaced with a @JS to show this
    	// property, which will run the code in the getter.
    	if (console.term_supports(USER_ANSI) && (msgReader.scrollingReaderInterface || msgReader.msgListUseLightbarListInterface))
    	{
    		// Upon exiting this script, make sure the AreYouThere text is
    		// reverted back to what it was before
    		js.on_exit("bbs.revert_text(AreYouThere);");
    		// Set js.global.ddMsgReader to the current DDMsgReader object, and add
    		// the global DDMsgReader_areYouThereProp property with the custom
    		// getter function if it doesn't already exist (i.e., it could have been
    		// created in the user's current session by a previous run of DDMsgReader)
    		js.global.ddMsgReader = msgReader;
    		// On script exit, delete the global ddMsgReader property we have created
    		js.on_exit("delete js.global.ddMsgReader;");
    		// Define a global property with a custom getter function for use with
    		// the AreYouThere input timeout warning
    		Object.defineProperty(js.global, "DDMsgReader_areYouThereProp", {
    			configurable: true, // Allows this property to be deleted and re-defined as needed
    			get: function()
    			{
    				// blank out the AreYouThere timeout warning string (used by
    				// console.getkey()), which would interfere with full-screen display and scrolling display
    				// functionality.
    				bbs.replace_text(AreYouThere, "");
    				// Call DDMsgReader's scrollable-mode "Are you there?" warning logic
    				js.global.ddMsgReader.ScrollableModeAreYouThereWarning();
    				// Put a key into the input buffer so that Synchronet isn't waiting for
    				// a keypress after the "Are you there" warning
    				console.ungetstr(KEY_ENTER);
    
    				return "";
    			}
    		});
    		// On script exit, delete the global DDMsgReader_areYouThereProp property we have created
    		js.on_exit("delete DDMsgReader_areYouThereProp;");
    	}
    
    	// -indexedMode command-line arg specified and not doing a search (including
    	// newscan): Do indexed read mode (show all sub-boards rather than only
    	// sub-boards enabled in the user's newscan configuration)
    	if (gCmdLineArgVals.indexedmode && msgReader.searchType == SEARCH_NONE)
    	{
    		console.attributes = "N";
    		console.crlf();
    		var scopeChar = "";
    		if (typeof(gCmdLineArgVals.indexmodescope) === "string")
    		{
    			var argScopeLower = gCmdLineArgVals.indexmodescope.toLowerCase();
    			if (argScopeLower == "group" || argScopeLower == "grp")
    				scopeChar = "G";
    			else if (argScopeLower == "all")
    				scopeChar = "A";
    		}
    		if (scopeChar == "")
    		{
    			console.mnemonics("Indexed read: ~Group: @GRP@, or ~@All@: ");
    			scopeChar = console.getkeys("GA").toString();
    		}
    		if (typeof(scopeChar) === "string" && scopeChar != "")
    		{
    			var scanScope = SCAN_SCOPE_ALL;
    			if (scopeChar == "G")
    				scanScope = SCAN_SCOPE_GROUP;
    			else if (scopeChar == "A")
    				scanScope = SCAN_SCOPE_ALL;
    			msgReader.DoIndexedMode(scanScope, false);
    		}
    		else
    		{
    			console.putmsg(bbs.text(Aborted), P_SAVEATR);
    			console.pause();
    		}
    	}
    	else
    	{
    		// If the option to choose a message area first was enabled on the command-line
    		// (and neither the -subBoard nor the -personalEmail options were specified),
    		// then let the user choose a sub-board now.
    		if (gCmdLineArgVals.hasOwnProperty("chooseareafirst") && gCmdLineArgVals["chooseareafirst"] && !gCmdLineArgVals.hasOwnProperty("subboard") && !gListPersonalEmailCmdLineOpt)
    			msgReader.SelectMsgArea();
    		// Back up the user's current sub-board so that we can change back
    		// to it after searching is done, if a search is done.
    		var originalMsgGrpIdx = bbs.curgrp;
    		var originalSubBoardIdx = bbs.cursub;
    		var restoreOriginalSubCode = true;
    		// Based on the reader's start mode/search type, do the appropriate thing.
    		switch (msgReader.searchType)
    		{
    			case SEARCH_NONE:
    				restoreOriginalSubCode = false;
    				if (msgReader.subBoardCode != "mail")
    				{
    					console.attributes = "N";
    					console.crlf();
    					console.print("Loading " + subBoardGrpAndName(msgReader.subBoardCode) + "....");
    					console.line_counter = 0; // To prevent a pause before the message list comes up
    				}
    				msgReader.ReadOrListSubBoard();
    				break;
    			case SEARCH_KEYWORD:
    				var txtToSearch = (gCmdLineArgVals.hasOwnProperty("searchtext") ? gCmdLineArgVals.searchtext : null);
    				var subBoardCode = (gCmdLineArgVals.hasOwnProperty("subboard") ? gCmdLineArgVals.subboard : null);
    				msgReader.SearchMsgScan("keyword_search", txtToSearch, subBoardCode);
    				break;
    			case SEARCH_FROM_NAME:
    				msgReader.SearchMessages("from_name_search");
    				break;
    			case SEARCH_TO_NAME_CUR_MSG_AREA:
    				msgReader.SearchMessages("to_name_search");
    				break;
    			case SEARCH_TO_USER_CUR_MSG_AREA:
    				msgReader.SearchMessages("to_user_search");
    				break;
    			case SEARCH_MSG_NEWSCAN:
    				var scopeChar = null;
    				if (typeof(gCmdLineArgVals.indexmodescope) === "string")
    				{
    					var argScopeLower = gCmdLineArgVals.indexmodescope.toLowerCase();
    					if (argScopeLower == "sub" || argScopeLower == "subboard"|| argScopeLower == "sub-board")
    						scopeChar = "S";
    					else if (argScopeLower == "group" || argScopeLower == "grp")
    						scopeChar = "G";
    					else if (argScopeLower == "all")
    						scopeChar = "A";
    				}
    				if (scopeChar == null && !gCmdLineArgVals.suppresssearchtypetext)
    				{
    					console.crlf();
    					console.putmsg(msgReader.text.newMsgScanText);
    				}
    				msgReader.MessageAreaScan(SCAN_CFG_NEW, SCAN_NEW, scopeChar);
    				break;
    			case SEARCH_MSG_NEWSCAN_CUR_SUB:
    				msgReader.MessageAreaScan(SCAN_CFG_NEW, SCAN_NEW, "S");
    				break;
    			case SEARCH_MSG_NEWSCAN_CUR_GRP:
    				msgReader.MessageAreaScan(SCAN_CFG_NEW, SCAN_NEW, "G");
    				break;
    			case SEARCH_MSG_NEWSCAN_ALL:
    				msgReader.MessageAreaScan(SCAN_CFG_NEW, SCAN_NEW, "A");
    				break;
    			case SEARCH_TO_USER_NEW_SCAN:
    				if (!gCmdLineArgVals.suppresssearchtypetext)
    				{
    					console.crlf();
    					console.putmsg(msgReader.text.newToYouMsgScanText);
    				}
    				msgReader.MessageAreaScan(SCAN_CFG_TOYOU/*SCAN_CFG_YONLY*/, SCAN_UNREAD);
    				break;
    			case SEARCH_TO_USER_NEW_SCAN_CUR_SUB:
    				msgReader.MessageAreaScan(SCAN_CFG_TOYOU/*SCAN_CFG_YONLY*/, SCAN_UNREAD, "S");
    				break;
    			case SEARCH_TO_USER_NEW_SCAN_CUR_GRP:
    				msgReader.MessageAreaScan(SCAN_CFG_TOYOU/*SCAN_CFG_YONLY*/, SCAN_UNREAD, "G");
    				break;
    			case SEARCH_TO_USER_NEW_SCAN_ALL:
    				msgReader.MessageAreaScan(SCAN_CFG_TOYOU/*SCAN_CFG_YONLY*/, SCAN_UNREAD, "A");
    				break;
    			case SEARCH_ALL_TO_USER_SCAN:
    				if (!gCmdLineArgVals.suppresssearchtypetext)
    				{
    					console.crlf();
    					console.putmsg(msgReader.text.allToYouMsgScanText);
    				}
    				msgReader.MessageAreaScan(SCAN_CFG_TOYOU, SCAN_TOYOU);
    				break;
    		}
    
    		// If we should restore the user's original message area, then do so.
    		if (restoreOriginalSubCode)
    		{
    			bbs.cursub = 0;
    			bbs.curgrp = originalMsgGrpIdx;
    			bbs.cursub = originalSubBoardIdx;
    		}
    	}
    
    	// Remove the temporary attachments & ANSI temp directories if they exists
    	deltree(gFileAttachDir);
    	deltree(system.node_dir + "DDMsgReaderANSIMsgTemp/");
    
    	// Before this script finishes, make sure the terminal attributes are set back
    	// to normal (in case there are any attributes left on, such as background,
    	// blink, etc.)
    	console.attributes = "N";
    }
    
    exit();
    // End of script execution.  Functions below:
    
    // Generates an internal enhanced reader header line for the 'To' user.
    //
    // Parameters:
    //  pColors: A JSON object containing the color settings read from the
    //           theme configuration file.  This function will use the
    //           'msgHdrToColor' or 'msgHdrToUserColor' property, depending
    //           on the pToReadingUser property.
    //  pToReadingUser: Boolean - Whether or not to generate the line with
    //                  the color/attribute for the reading user
    //
    // Return value: A string containing the internal enhanced reader header
    //               line specifying the 'to' user
    function genEnhHdrToUserLine(pColors, pToReadingUser)
    {
    	var toHdrLine = "\x01n\x01h\x01k" + VERTICAL_SINGLE + BLOCK1 + BLOCK2 + BLOCK3
    		          + "\x01gT\x01n\x01go  \x01h\x01c: " +
    		          (pToReadingUser ? pColors.msgHdrToUserColor : pColors.msgHdrToColor) +
    		          "@MSG_TO-L";
    	var numChars = console.screen_columns - 21;
    	for (var i = 0; i < numChars; ++i)
    		toHdrLine += "#";
    	toHdrLine += "@\x01k" + VERTICAL_SINGLE;
    	return toHdrLine;
    }
    
    ///////////////////////////////////////////////////////////////////////////////////
    // DigDistMsgReader class stuff
    
    // DigDistMsgReader class constructor: Constructs a
    // DigDistMsgReader object, to be used for listing messages
    // in a message area.
    //
    // Parameters:
    //  pSubBoardCode: Optional - The Synchronet sub-board code, or "mail"
    //                 for personal email.
    //  pScriptArgs: Optional - An object containing key/value pairs representing
    //               the command-line arguments & values, as returned by parseArgs().
    function DigDistMsgReader(pSubBoardCode, pScriptArgs)
    {
    	// Set the methods for the object
    	this.setSubBoardCode = DigDistMsgReader_SetSubBoardCode;
    	this.RecalcMsgListWidthsAndFormatStrs = DigDistMsgReader_RecalcMsgListWidthsAndFormatStrs;
    	this.NumMessages = DigDistMsgReader_NumMessages;
    	this.SearchingAndResultObjsDefinedForCurSub = DigDistMsgReader_SearchingAndResultObjsDefinedForCurSub;
    	this.PopulateHdrsForCurrentSubBoard = DigDistMsgReader_PopulateHdrsForCurrentSubBoard;
    	this.FilterMsgHdrsIntoHdrsForCurrentSubBoard = DigDistMsgReader_FilterMsgHdrsIntoHdrsForCurrentSubBoard;
    	this.GetMsgIdx = DigDistMsgReader_GetMsgIdx;
    	this.RefreshSearchResultMsgHdr = DigDistMsgReader_RefreshSearchResultMsgHdr;   // Refreshes a message header in the search results
    	this.SearchMessages = DigDistMsgReader_SearchMessages; // Prompts the user for search text, then lists/reads messages, performing the search
    	this.SearchMsgScan = DigDistMsgReader_SearchMsgScan;
    	this.RefreshHdrInSubBoardHdrs = DigDistMsgReader_RefreshHdrInSubBoardHdrs;
    	this.RefreshHdrInSavedArrays = DigDistMsgReader_RefreshHdrInSavedArrays;
    	this.ReadMessages = DigDistMsgReader_ReadMessages;
    	this.DisplayEnhancedMsgReadHelpLine = DigDistMsgReader_DisplayEnhancedMsgReadHelpLine;
    	this.DisplayKeyHelpLine = DigDistMsgReader_DisplayKeyHelpLine; // General function to display a key help line w/ mouse click tracking
    	this.GoToPrevSubBoardForEnhReader = DigDistMsgReader_GoToPrevSubBoardForEnhReader;
    	this.GoToNextSubBoardForEnhReader = DigDistMsgReader_GoToNextSubBoardForEnhReader;
    	this.SetUpTraditionalMsgListVars = DigDistMsgReader_SetUpTraditionalMsgListVars;
    	this.SetUpLightbarMsgListVars = DigDistMsgReader_SetUpLightbarMsgListVars;
    	this.ListMessages = DigDistMsgReader_ListMessages;
    	this.ListMessages_Traditional = DigDistMsgReader_ListMessages_Traditional;
    	this.ListMessages_Lightbar = DigDistMsgReader_ListMessages_Lightbar;
    	this.CreateLightbarMsgListMenu = DigDistMsgReader_CreateLightbarMsgListMenu;
    	this.CreateLightbarMsgGrpMenu = DigDistMsgReader_CreateLightbarMsgGrpMenu;
    	this.CreateLightbarSubBoardMenu = DigDistMsgReader_CreateLightbarSubBoardMenu;
    	this.AdjustLightbarMsgListMenuIdxes = DigDistMsgReader_AdjustLightbarMsgListMenuIdxes;
    	this.ClearSearchData = DigDistMsgReader_ClearSearchData;
    	this.ReadOrListSubBoard = DigDistMsgReader_ReadOrListSubBoard;
    	this.PopulateHdrsIfSearch_DispErrorIfNoMsgs = DigDistMsgReader_PopulateHdrsIfSearch_DispErrorIfNoMsgs;
    	this.SearchTypePopulatesSearchResults = DigDistMsgReader_SearchTypePopulatesSearchResults;
    	this.SearchTypeRequiresSearchText = DigDistMsgReader_SearchTypeRequiresSearchText;
    	this.MessageAreaScan = DigDistMsgReader_MessageAreaScan;
    	this.PromptContinueOrReadMsg = DigDistMsgReader_PromptContinueOrReadMsg;
    	this.WriteMsgListScreenTopHeader = DigDistMsgReader_WriteMsgListScreenTopHeader;
    	this.ReadMessageEnhanced = DigDistMsgReader_ReadMessageEnhanced;
    	this.ReadMessageEnhanced_Scrollable = DigDistMsgReader_ReadMessageEnhanced_Scrollable;
    	this.ShowHdrOrKludgeLines_Scrollable = DigDistMsgReader_ShowHdrOrKludgeLines_Scrollable;
    	this.ShowVoteInfo_Scrollable = DigDistMsgReader_ShowVoteInfo_Scrollable;
    	this.ScrollableReaderNextReadableMessage = DigDistMsgReader_ScrollableReaderNextReadableMessage;
    	this.ScrollReaderDetermineClickCoordAction = DigDistMsgReader_ScrollReaderDetermineClickCoordAction;
    	this.ReadMessageEnhanced_Traditional = DigDistMsgReader_ReadMessageEnhanced_Traditional;
    	this.ShowReadModeOpMenuAndGetSelection = DigDistMsgReader_ShowReadModeOpMenuAndGetSelection;
    	this.CreateReadModeOpMenu = DigDistMsgReader_CreateReadModeOpMenu;
    	this.EnhReaderPrepLast2LinesForPrompt = DigDistMsgReader_EnhReaderPrepLast2LinesForPrompt;
    	this.LookForNextOrPriorNonDeletedMsg = DigDistMsgReader_LookForNextOrPriorNonDeletedMsg;
    	this.PrintMessageInfo = DigDistMsgReader_PrintMessageInfo;
    	this.ListScreenfulOfMessages = DigDistMsgReader_ListScreenfulOfMessages;
    	this.DisplayMsgListHelp = DigDistMsgReader_DisplayMsgListHelp;
    	this.DisplayTraditionalMsgListHelp = DigDistMsgReader_DisplayTraditionalMsgListHelp;
    	this.DisplayLightbarMsgListHelp = DigDistMsgReader_DisplayLightbarMsgListHelp;
    	this.DisplayMessageListNotesHelp = DigDistMsgReader_DisplayMessageListNotesHelp;
    	this.SetMsgListPauseTextAndLightbarHelpLine = DigDistMsgReader_SetMsgListPauseTextAndLightbarHelpLine;
    	this.SetEnhancedReaderHelpLine = DigDistMsgReader_SetEnhancedReaderHelpLine;
    	this.EditExistingMsg = DigDistMsgReader_EditExistingMsg;
    	this.EditExistingMessageOldWay = DigDistMsgReader_EditExistingMessageOldWay;
    	this.CanDelete = DigDistMsgReader_CanDelete;
    	this.CanDeleteLastMsg = DigDistMsgReader_CanDeleteLastMsg;
    	this.CanEdit = DigDistMsgReader_CanEdit;
    	this.CanQuote = DigDistMsgReader_CanQuote;
    	this.ReadConfigFile = DigDistMsgReader_ReadConfigFile;
    	this.ReadUserSettingsFile = DigDistMsgReader_ReadUserSettingsFile;
    	this.WriteUserSettingsFile = DigDistMsgReader_WriteUserSettingsFile;
    	// TODO: Is this.DisplaySyncMsgHeader even needed anymore?  Looks like it's not being called.
    	this.DisplaySyncMsgHeader = DigDistMsgReader_DisplaySyncMsgHeader;
    	this.GetMsgHdrFilenameFull = DigDistMsgReader_GetMsgHdrFilenameFull;
    	this.GetMsgHdrByIdx = DigDistMsgReader_GetMsgHdrByIdx;
    	this.GetMsgHdrByMsgNum = DigDistMsgReader_GetMsgHdrByMsgNum;
    	this.GetMsgHdrByAbsoluteNum = DigDistMsgReader_GetMsgHdrByAbsoluteNum;
    	this.AbsMsgNumToIdx = DigDistMsgReader_AbsMsgNumToIdx;
    	this.IdxToAbsMsgNum = DigDistMsgReader_IdxToAbsMsgNum;
    	this.NonDeletedMessagesExist = DigDistMsgReader_NonDeletedMessagesExist;
    	this.HighestMessageNum = DigDistMsgReader_HighestMessageNum;
    	this.IsValidMessageNum = DigDistMsgReader_IsValidMessageNum;
    	this.PromptForMsgNum = DigDistMsgReader_PromptForMsgNum;
    	this.ParseMsgAtCodes = DigDistMsgReader_ParseMsgAtCodes;
    	this.ReplaceMsgAtCodeFormatStr = DigDistMsgReader_ReplaceMsgAtCodeFormatStr;
    	this.FindNextReadableMsgIdx = DigDistMsgReader_FindNextReadableMsgIdx;
    	this.ChangeSubBoard = DigDistMsgReader_ChangeSubBoard;
    	this.EnhancedReaderChangeSubBoard = DigDistMsgReader_EnhancedReaderChangeSubBoard;
    	this.ReplyToMsg = DigDistMsgReader_ReplyToMsg;
    	this.DoPrivateReply = DigDistMsgReader_DoPrivateReply;
    	this.DisplayEnhancedReaderHelp = DigDistMsgReader_DisplayEnhancedReaderHelp;
    	this.DisplayEnhancedMsgHdr = DigDistMsgReader_DisplayEnhancedMsgHdr;
    	this.DisplayAreaChgHdr = DigDistMsgReader_DisplayAreaChgHdr;
    	this.DisplayEnhancedReaderWholeScrollbar = DigDistMsgReader_DisplayEnhancedReaderWholeScrollbar;
    	this.UpdateEnhancedReaderScrollbar = DigDistMsgReader_UpdateEnhancedReaderScrollbar;
    	this.MessageIsDeleted = DigDistMsgReader_MessageIsDeleted;
    	this.MessageIsLastFromUser = DigDistMsgReader_MessageIsLastFromUser;
    	this.DisplayEnhReaderError = DigDistMsgReader_DisplayEnhReaderError;
    	this.EnhReaderPromptYesNo = DigDistMsgReader_EnhReaderPromptYesNo;
    	this.PromptAndDeleteOrUndeleteMessage = DigDistMsgReader_PromptAndDeleteOrUndeleteMessage;
    	this.PromptAndDeleteOrUndeleteSelectedMessages = DigDistMsgReader_PromptAndDeleteOrUndeleteSelectedMessages;
    	this.GetExtdMsgHdrInfo = DigDistMsgReader_GetExtdMsgHdrInfo;
    	this.GetMsgHdrFieldListText = DigDistMsgReader_GetMsgHdrFieldListText;
    	this.GetMsgInfoForEnhancedReader = DigDistMsgReader_GetMsgInfoForEnhancedReader;
    	this.ShowMsgHex_Scrolling = DigDistMsgReader_ShowMsgHex_Scrolling;
    	this.GetMsgHexInfo = DigDistMsgReader_GetMsgHexInfo;
    	this.SaveMsgHexDumpToFile = DigDistMsgReader_SaveMsgHexDumpToFile;
    	this.GetLastReadMsgIdxAndNum = DigDistMsgReader_GetLastReadMsgIdxAndNum;
    	this.GetScanPtrMsgIdx = DigDistMsgReader_GetScanPtrMsgIdx;
    	this.RemoveFromSearchResults = DigDistMsgReader_RemoveFromSearchResults;
    	this.FindThreadNextOffset = DigDistMsgReader_FindThreadNextOffset;
    	this.FindThreadPrevOffset = DigDistMsgReader_FindThreadPrevOffset;
    	this.SaveMsgToFile = DigDistMsgReader_SaveMsgToFile;
    	this.ToggleSelectedMessage = DigDistMsgReader_ToggleSelectedMessage;
    	this.MessageIsSelected = DigDistMsgReader_MessageIsSelected;
    	this.AllSelectedMessagesCanBeDeleted = DigDistMsgReader_AllSelectedMessagesCanBeDeleted;
    	this.DeleteOrUndeleteSelectedMessages = DigDistMsgReader_DeleteOrUndeleteSelectedMessages;
    	this.NumSelectedMessages = DigDistMsgReader_NumSelectedMessages;
    	this.ForwardMessage = DigDistMsgReader_ForwardMessage;
    	this.VoteOnMessage = DigDistMsgReader_VoteOnMessage;
    	this.HasUserVotedOnMsg = DigDistMsgReader_HasUserVotedOnMsg;
    	this.GetUpvoteAndDownvoteInfo = DigDistMsgReader_GetUpvoteAndDownvoteInfo;
    	this.GetMsgBody = DigDistMsgReader_GetMsgBody;
    	this.RefreshMsgHdrInArrays = DigDistMsgReader_RefreshMsgHdrInArrays;
    	this.WriteLightbarKeyHelpMsg = DigDistMsgReader_WriteLightbarKeyHelpMsg;
    
    	// Current action (listing, reading, etc.)
    	this.currentAction = ACTION_NONE;
    
    	// startMode specifies the mode for the reader to start in - List mode
    	// or reader mode, etc.  This is a setting that is read from the configuration
    	// file.  The configuration file can be either READER_MODE_READ or
    	// READER_MODE_LIST, but the optional "mode" parameter in the command-line
    	// arguments can specify another mode.
    	// Note: This isn't used for "indexed" reader mode (but maybe it should be in the future)
    	this.startMode = READER_MODE_LIST;
    
    	// hdrsForCurrentSubBoard is an array that will be populated with the
    	// message headers for the current sub-board.
    	this.hdrsForCurrentSubBoard = [];
    	// hdrsForCurrentSubBoardByMsgNum is an object that maps absolute message numbers
    	// to their index to hdrsForCurrentSubBoard
    	this.msgNumToIdxMap = {};
    
    	// msgSearchHdrs is an object containing message headers found via searching.
    	// It is indexed by internal message area code.  Each internal code index
    	// will specify an object containing the following properties:
    	//  indexed: A standard 0-based array containing message headers
    	this.msgSearchHdrs = {};
    	this.searchString = ""; // To be used for message searching
    	// this.searchType will specify the type of search:
    	//  SEARCH_NONE (-1): No search
    	//  SEARCH_KEYWORD: Keyword search in message subject & body
    	//  SEARCH_FROM_NAME: Search by 'from' name
    	//  SEARCH_TO_NAME_CUR_MSG_AREA: Search by 'to' name
    	//  SEARCH_TO_USER_CUR_MSG_AREA: Search by 'to' name, to the current user
    	//  SEARCH_MSG_NEWSCAN: New (unread) message scan (prompt the user for sub, group, or all)
    	//  SEARCH_MSG_NEWSCAN_CUR_SUB: New (unread) message scan (current sub-board)
    	//  SEARCH_MSG_NEWSCAN_CUR_GRP: New (unread) message scan (current message group)
    	//  SEARCH_MSG_NEWSCAN_ALL: New (unread) message scan (all message sub-boards)
    	//  SEARCH_TO_USER_NEW_SCAN: New (unread) messages to the current user (prompt the user for sub, group, or all)
    	//  SEARCH_TO_USER_NEW_SCAN_CUR_SUB: New (unread) messages to the current user (current sub-board)
    	//  SEARCH_TO_USER_NEW_SCAN_CUR_GRP: New (unread) messages to the current user (current group)
    	//  SEARCH_TO_USER_NEW_SCAN_ALL: New (unread) messages to the current user (all sub-board)
    	//  SEARCH_ALL_TO_USER_SCAN: All messages to the current user
    	this.searchType = SEARCH_NONE;
    	this.doingMsgScan = false; // Set to true in MessageAreaScan()
    	this.doingNewscan = false; // Whether or not we're doing a newscan
    
    	this.subBoardCode = bbs.cursub_code; // The message sub-board code
    	this.readingPersonalEmail = false;
    
    	// Whether or not we're in indexed reader mode
    	this.indexedMode = false;
    	// For indexed reader mode, whether or not to enable caching the message
    	// header lists for performance
    	this.enableIndexedModeMsgListCache = true;
    
    	// this.colors will be an array of colors to use in the message list
    	this.colors = getDefaultColors();
    	this.readingPersonalEmailFromUser = false;
    	if (typeof(pSubBoardCode) == "string")
    	{
    		var subCodeLowerCase = pSubBoardCode.toLowerCase();
    		if (subBoardCodeIsValid(subCodeLowerCase))
    		{
    			this.setSubBoardCode(subCodeLowerCase);
    			if (gCmdLineArgVals.hasOwnProperty("personalemailsent") && gCmdLineArgVals.personalemailsent)
    				this.readingPersonalEmailFromUser = true;
    		}
    	}
    
    	// This property controls whether or not the user will be prompted to
    	// continue listing messages after selecting a message to read.  Only for
    	// regular reading, not for newscans etc.
    	this.promptToContinueListingMessages = false;
    	// Whether or not to prompt the user to confirm to read a message
    	this.promptToReadMessage = false;
    	// For enhanced reader mode (reading only, not for newscan, etc.): Whether or
    	// not to ask the user whether to post on the sub-board in reader mode after
    	// reading the last message instead of prompting to go to the next sub-board.
    	// This is like the stock Synchronet behavior.
    	this.readingPostOnSubBoardInsteadOfGoToNext = false;
    
    	// String lengths for the columns to write
    	// Fixed field widths: Message number, date, and time
    	// TODO: It might be good to figure out the longest message number for a
    	// sub-board and set the message number length dynamically.  It would have
    	// to change whenever the user changes to a different sub-board, and the
    	// message list format string would have to change too.
    	//this.MSGNUM_LEN = 4;
    	this.MSGNUM_LEN = 5;
    	this.DATE_LEN = 10; // i.e., YYYY-MM-DD
    	this.TIME_LEN = 8;  // i.e., HH:MM:SS
    	// Variable field widths: From, to, and subject
    	this.FROM_LEN = ((console.screen_columns * (15/console.screen_columns)).toFixed(0)) - 1; // - 1 to make room for the space after the message indicator character
    	this.TO_LEN = ((console.screen_columns * (15/console.screen_columns)).toFixed(0)) - 1; // - 1 to account for the spaces around the status character
    	//var colsLeftForSubject = console.screen_columns-this.MSGNUM_LEN-this.DATE_LEN-this.TIME_LEN-this.FROM_LEN-this.TO_LEN-6; // 6 to account for the spaces
    	//this.SUBJ_LEN = (console.screen_columns * (colsLeftForSubject/console.screen_columns)).toFixed(0);
    	this.SUBJ_LEN = console.screen_columns-this.MSGNUM_LEN-this.DATE_LEN-this.TIME_LEN-this.FROM_LEN-this.TO_LEN-8; // 8 to account for the spaces
    	// For showing message scores in the message list
    	this.SCORE_LEN = 4;
    	// Whether or not to show message scores in the message list: Only if the terminal
    	// is at least 86 characters wide and if vote functions exist in the running build
    	// of Synchronet
    	this.showScoresInMsgList = ((console.screen_columns >= 86) && (typeof((new MsgBase("mail")).vote_msg) === "function"));
    	if (this.showScoresInMsgList)
    		this.SUBJ_LEN -= (this.SCORE_LEN + 1); // + 1 to account for a space
    
    	// Whether or not the user chose to read a message
    	this.readAMessage = false;
    	// Whether or not the user denied confirmation to read a message
    	this.deniedReadingMessage = false;
    
    	// msgListUseLightbarListInterface specifies whether or not to use the lightbar
    	// interface for the message list.  The lightbar interface will only be used if
    	// the user's terminal supports ANSI.
    	this.msgListUseLightbarListInterface = true;
    
    	// Whether or not to use the scrolling interface when reading a message
    	// (will only be used for ANSI terminals).
    	this.scrollingReaderInterface = true;
    
    	// displayBoardInfoInHeader specifies whether or not to display
    	// the message group and sub-board lines in the header at the
    	// top of the screen (an additional 2 lines).
    	this.displayBoardInfoInHeader = false;
    
    	// msgList_displayMessageDateImported specifies whether or not to use the
    	// message import date as the date displayed in the message list.  If false,
    	// the message written date will be displayed.
    	this.msgList_displayMessageDateImported = true;
    
    	// The number of spaces to use for tab characters - Used in the
    	// extended read mode
    	this.numTabSpaces = 3;
    
    	// this.text is an object containing text used for various prompts & functions.
    	this.text = {
    		scrollbarBGChar: BLOCK1,
    		scrollbarScrollBlockChar: BLOCK2,
    		goToPrevMsgAreaPromptText: "\x01n\x01c\x01hGo to the previous message area",
    		goToNextMsgAreaPromptText: "\x01n\x01c\x01hGo to the next message area",
    		newMsgScanText: "\x01c\x01hN\x01n\x01cew \x01hM\x01n\x01cessage \x01hS\x01n\x01ccan",
    		newToYouMsgScanText: "\x01c\x01hN\x01n\x01cew \x01hT\x01n\x01co \x01hY\x01n\x01cou \x01hM\x01n\x01cessage \x01hS\x01n\x01ccan",
    		allToYouMsgScanText: "\x01c\x01hA\x01n\x01cll \x01hM\x01n\x01cessages \x01hT\x01n\x01co \x01hY\x01n\x01cou \x01hS\x01n\x01ccan",
    		goToMsgNumPromptText: "\x01n\x01cGo to message # (or \x01hENTER\x01n\x01c to cancel)\x01g\x01h: \x01c",
    		msgScanAbortedText: "\x01n\x01h\x01cM\x01n\x01cessage scan \x01h\x01y\x01iaborted\x01n",
    		msgSearchAbortedText: "\x01n\x01h\x01cM\x01n\x01cessage search \x01h\x01y\x01iaborted\x01n",
    		deleteMsgNumPromptText: "\x01n\x01cNumber of the message to be deleted (or \x01hENTER\x01n\x01c to cancel)\x01g\x01h: \x01c",
    		editMsgNumPromptText: "\x01n\x01cNumber of the message to be edited (or \x01hENTER\x01n\x01c to cancel)\x01g\x01h: \x01c",
    		searchingSubBoardAbovePromptText: "\x01n\x01cSearching (current sub-board: \x01b\x01h%s\x01n\x01c)",
    		searchingSubBoardText: "\x01n\x01cSearching \x01h%s\x01n\x01c...",
    		scanningSubBoardText: "\x01n\x01cScanning \x01h%s\x01n\x01c...",
    		noMessagesInSubBoardText: "\x01n\x01h\x01bThere are no messages in the area \x01w%s\x01b.",
    		noSearchResultsInSubBoardText: "\x01n\x01h\x01bNo messages were found in \x01w%s\x01b with the given search criteria.",
    		msgScanCompleteText: "\x01n\x01h\x01cM\x01n\x01cessage scan complete\x01h\x01g.\x01n",
    		invalidMsgNumText: "\x01n\x01y\x01hInvalid message number: %d",
    		readMsgNumPromptText: "\x01n\x01g\x01h\x01i* \x01n\x01cRead message #: \x01h",
    		msgHasBeenDeletedText: "\x01n\x01h\x01g* \x01yMessage #\x01w%d \x01yhas been deleted.",
    		noHdrLinesForThisMsgText: "\x01n\x01h\x01yThere are no header lines for this message.",
    		noKludgeLinesForThisMsgText: "\x01n\x01h\x01yThere are no kludge lines for this message.",
    		searchingPersonalMailText: "\x01w\x01hSearching personal mail\x01n",
    		searchTextPromptText: "\x01cEnter the search text\x01g\x01h:\x01n\x01c ",
    		fromNamePromptText: "\x01cEnter the 'from' name to search for\x01g\x01h:\x01n\x01c ",
    		toNamePromptText: "\x01cEnter the 'to' name to search for\x01g\x01h:\x01n\x01c ",
    		abortedText: "\x01n\x01y\x01h\x01iAborted\x01n",
    		loadingPersonalMailText: "\x01n\x01cLoading %s...",
    		msgDelConfirmText: "\x01n\x01h\x01yDelete\x01n\x01c message #\x01h%d\x01n\x01c: Are you sure",
    		msgUndelConfirmText: "\x01n\x01h\x01yUndelete\x01n\x01c message #\x01h%d\x01n\x01c: Are you sure",
    		delSelectedMsgsConfirmText: "\x01n\x01h\x01yDelete selected messages: Are you sure",
    		undelSelectedMsgsConfirmText: "\x01n\x01h\x01yUndelete selected messages: Are you sure",
    		msgDeletedText: "\x01n\x01cMessage #\x01h%d\x01n\x01c has been marked for deletion.",
    		msgUndeletedText: "\x01n\x01cMessage #\x01h%d\x01n\x01c has been unmarked for deletion.",
    		selectedMsgsDeletedText: "\x01n\x01cSelected messages have been marked for deletion.",
    		selectedMsgsUndeletedText: "\x01n\x01cSelected messages have been unmarked for deletion.",
    		cannotDeleteMsgText_notYoursNotASysop: "\x01n\x01h\x01wCannot delete message #\x01y%d \x01wbecause it's not yours or you're not a sysop.",
    		cannotDeleteMsgText_notLastPostedMsg: "\x01n\x01h\x01g* \x01yCannot delete message #%d. You can only delete your last message in this area.\x01n",
    		cannotDeleteAllSelectedMsgsText: "\x01n\x01y\x01h* Cannot delete all selected messages",
    		msgEditConfirmText: "\x01n\x01cEdit message #\x01h%d\x01n\x01c: Are you sure",
    		noPersonalEmailText: "\x01n\x01cYou have no messages.",
    		postOnSubBoard: "\x01n\x01gPost on %s %s",
    		areYouThere: "\x01n\x01r\x01h\x01i@NAME@! \x01n\x01hAre you really there?\x01n"
    	};
    
    
    	// These two variables keep track of whether we're doing a message scan that spans
    	// multiple sub-boards so that the enhanced reader function can enable use of
    	// the > key to go to the next sub-board.
    	this.doingMultiSubBoardScan = false;
    
    	// Whether or not to pause (with a message) after doing a new message scan
    	this.pauseAfterNewMsgScan = true;
    
    	// For the message area chooser header filename & maximum number of
    	// area chooser header lines to display
    	this.areaChooserHdrFilenameBase = "areaChgHeader";
    	this.areaChooserHdrMaxLines = 5;
    	
    	// Some key bindings for enhanced reader mode
    	this.enhReaderKeys = {
    		reply: "R",
    		privateReply: "I",
    		editMsg: "E",
    		showHelp: "?",
    		postMsg: "P",
    		nextMsg: KEY_RIGHT,
    		previousMsg: KEY_LEFT,
    		firstMsg: "F",
    		lastMsg: "L",
    		showKludgeLines: "K",
    		showHdrInfo: "H",
    		showMsgList: "M",
    		chgMsgArea: "C",
    		userEdit: "U",
    		quit: "Q",
    		prevMsgByTitle: "<",
    		nextMsgByTitle: ">",
    		prevMsgByAuthor: "{",
    		nextMsgByAuthor: "}",
    		prevMsgByToUser: "[",
    		nextMsgByToUser: "]",
    		prevMsgByThreadID: "(",
    		nextMsgByThreadID: ")",
    		prevSubBoard: "-",
    		nextSubBoard: "+",
    		downloadAttachments: CTRL_A,
    		saveToBBSMachine: CTRL_S,
    		deleteMessage: KEY_DEL,
    		selectMessage: " ",
    		batchDelete: CTRL_D,
    		forwardMsg: "O",
    		vote: "V",
    		showVotes: "T",
    		closePoll: "!",
    		bypassSubBoardInNewScan: "B",
    		userSettings: CTRL_U,
    		validateMsg: "A", // Only if the user is a sysop
    		quickValUser: CTRL_Q,
    		threadView: "*", // TODO: Implement this
    		operatorMenu: CTRL_O,
    		showMsgHex: "X",
    		hexDump: CTRL_X
    	};
    	//if (user.is_sysop)
    	//	this.enhReaderKeys.validateMsg = "A";
    	// Some key bindings for the message list (not necessarily all of them)
    	this.msgListKeys = {
    		deleteMessage: KEY_DEL,
    		undeleteMessage: "U",
    		batchDelete: CTRL_D,
    		editMsg: "E",
    		goToMsg: "G",
    		chgMsgArea: "C",
    		userSettings: CTRL_U,
    		quit: "Q",
    		showHelp: "?"
    	};
    	// Keys for the indexed mode menu
    	this.indexedModeMenuKeys = {
    		quit: "Q",
    		showMsgList: "M",
    		markAllRead: "R",
    		help: "?",
    		userSettings: CTRL_U,
    		reScanSubBoards: CTRL_R
    	};
    
    	// Message status characters for the message list
    	this.msgListStatusChars = {
    		selected: CHECK_CHAR,
    		unread: "U",
    		replied: "<",
    		attachments: "A",
    		deleted: "*"
    	};
    
    	// Whether or not to display avatars
    	this.displayAvatars = true;
    	this.rightJustifyAvatar = true;
    
    	// Message list sort option
    	this.msgListSort = MSG_LIST_SORT_DATETIME_RECEIVED;
    
    	// Whether or not to convert Y-style MCI attribute codes to Synchronet attribute codes
    	this.convertYStyleMCIAttrsToSync = false;
    
    	// Whether or not to prepend the subject for forwarded messages with "Fwd: "
    	this.prependFowardMsgSubject = true;
    
    	// An index of a quick-validation set for the sysop to apply to a user when reading their message, or
    	// an invalid index (such as -1) to show a menu of quick-validation values
    	this.quickUserValSetIndex = -1;
    
    	// For the sysop, whether to save all message headers when saving a message to the BBS
    	// PC. This could be a boolean (true/false) or the string "ask" to prompt every time
    	this.saveAllHdrsWhenSavingMsgToBBSPC = false;
    
    	// For the sysop, the directory on the BBS PC for where to save messages (empty by default)
    	this.msgSaveDir = "";
    
    	this.cfgFilename = "DDMsgReader.cfg";
    	// Check the command-line arguments for a custom configuration file name
    	// before reading the configuration file.  Defaults to the current user
    	// number, but can be set by a loadable module command-line argument. Also,
    	// only allow changing it if the current user is a sysop.
    	this.personalMailUserNum = user.number;
    	var scriptArgsIsValid = (typeof(pScriptArgs) == "object");
    	if (scriptArgsIsValid)
    	{
    		if (pScriptArgs.hasOwnProperty("configfilename"))
    			this.cfgFilename = pScriptArgs.configfilename;
    		if (pScriptArgs.hasOwnProperty("usernum") && user.is_sysop)
    			this.personalMailUserNum = pScriptArgs.usernum;
    	}
    	this.userSettings = {
    		twitList: [],
    		// Whether or not to use the scrollbar in the enhanced message reader
    		useEnhReaderScrollbar: true,
    		// Whether or not to only show new messages when doing a newscan
    		newscanOnlyShowNewMsgs: true,
    		// Whether or not to use indexed mode for doing a newscan
    		useIndexedModeForNewscan: false,
    		// When using indexed mode newscan, only show sub-boards that have new messages
    		indexedModeNewscanOnlyShowSubsWithNewMsgs: false,
    		// Whether or not the indexed mode sub-board menu should "snap" selection to sub-boards with new messages
    		// when the menu is shown
    		indexedModeMenuSnapToFirstWithNew: false,
    		// For the indexed menu in a newscan, whether or not it should "snap" to the next sub-board with new
    		// messages after marking all read in a sub-board:
    		indexedModeMenuSnapToNextWithNewAftarMarkAllRead: true,
    		// Whether to display the indexed mode newscan menu when there are no new messages
    		displayIndexedModeMenuIfNoNewMessages: true,
    		// Whether or not to list messages in reverse order
    		listMessagesInReverse: false,
    		// Whether or not quitting from the reader goes to the message list (instead of exiting altogether)
    		quitFromReaderGoesToMsgList: false,
    		// Whether or not the enter key in the indexed newscan menu shows the message list (rather than going to reader mode)
    		enterFromIndexMenuShowsMsgList: false,
    		// When reading personal email, whether or not to propmt if the user wants to delete a message after replying to it
    		promptDelPersonalEmailAfterReply: false,
    		// Whether or not to display the 'replied' status character (for personal email)
    		displayMsgRepliedChar: true,
    		// Sub-board sorting for changing to another sub-board: None, Alphabetical, or LatestMsgDate
    		subBoardChangeSorting: SUB_BOARD_SORT_NONE,
    		// For the message list, whether to automatically move to the next message after selecting one
    		selectInMsgListMovesToNext: false
    	};
    	// Read the settings from the config file (some settings could set user settings)
    	this.cfgFileSuccessfullyRead = false;
    	this.ReadConfigFile();
    	this.ReadUserSettingsFile(false);
    	// Set any other values specified by the command-line parameters
    	// Reader start mode - Read or list mode
    	if (scriptArgsIsValid)
    	{
    		if (pScriptArgs.hasOwnProperty("startmode"))
    		{
    			var readerStartMode = readerModeStrToVal(pScriptArgs["startmode"]);
    			if (readerStartMode != -1)
    				this.startMode = readerStartMode;
    		}
    		// Search mode
    		if (pScriptArgs.hasOwnProperty("search"))
    		{
    			var searchType = searchTypeStrToVal(pScriptArgs["search"]);
    			if (searchType != SEARCH_NONE)
    				this.searchType = searchType;
    		}
    	}
    	// Color value adjusting (must be done after reading the config file in case
    	// the color settings were changed from defaults)
    	// Message list highlight colors: For each (except for the background),
    	// prepend the normal attribute and append the background attribute to the end.
    	// This is to ensure that high attributes don't affect the rest of the line and
    	// the background attribute stays for the rest of the line.
    	this.colors.msgListMsgNumHighlightColor = "\x01n" + this.colors.msgListMsgNumHighlightColor + this.colors.msgListHighlightBkgColor;
    	this.colors.msgListFromHighlightColor = "\x01n" + this.colors.msgListFromHighlightColor + this.colors.msgListHighlightBkgColor;
    	this.colors.msgListToHighlightColor = "\x01n" + this.colors.msgListToHighlightColor + this.colors.msgListHighlightBkgColor;
    	this.colors.msgListSubjHighlightColor = "\x01n" + this.colors.msgListSubjHighlightColor + this.colors.msgListHighlightBkgColor;
    	this.colors.msgListDateHighlightColor = "\x01n" + this.colors.msgListDateHighlightColor + this.colors.msgListHighlightBkgColor;
    	this.colors.msgListTimeHighlightColor = "\x01n" + this.colors.msgListTimeHighlightColor + this.colors.msgListHighlightBkgColor;
    	// Similar for the area chooser lightbar highlight colors
    	this.colors.areaChooserMsgAreaNumHighlightColor = "\x01n" + this.colors.areaChooserMsgAreaNumHighlightColor + this.colors.areaChooserMsgAreaBkgHighlightColor;
    	this.colors.areaChooserMsgAreaDescHighlightColor = "\x01n" + this.colors.areaChooserMsgAreaDescHighlightColor + this.colors.areaChooserMsgAreaBkgHighlightColor;
    	this.colors.areaChooserMsgAreaDateHighlightColor = "\x01n" + this.colors.areaChooserMsgAreaDateHighlightColor + this.colors.areaChooserMsgAreaBkgHighlightColor;
    	this.colors.areaChooserMsgAreaTimeHighlightColor = "\x01n" + this.colors.areaChooserMsgAreaTimeHighlightColor + this.colors.areaChooserMsgAreaBkgHighlightColor;
    	this.colors.areaChooserMsgAreaNumItemsHighlightColor = "\x01n" + this.colors.areaChooserMsgAreaNumItemsHighlightColor + this.colors.areaChooserMsgAreaBkgHighlightColor;
    	// Similar for the enhanced reader help line colors
    	this.colors.enhReaderHelpLineGeneralColor = "\x01n" + this.colors.enhReaderHelpLineGeneralColor + this.colors.enhReaderHelpLineBkgColor;
    	this.colors.enhReaderHelpLineHotkeyColor = "\x01n" + this.colors.enhReaderHelpLineHotkeyColor + this.colors.enhReaderHelpLineBkgColor;
    	this.colors.enhReaderHelpLineParenColor = "\x01n" + this.colors.enhReaderHelpLineParenColor + this.colors.enhReaderHelpLineBkgColor;
    	// Similar for the lightbar message list help line colors
    	this.colors.lightbarMsgListHelpLineGeneralColor = "\x01n" + this.colors.lightbarMsgListHelpLineGeneralColor + this.colors.lightbarMsgListHelpLineBkgColor;
    	this.colors.lightbarMsgListHelpLineHotkeyColor = "\x01n" + this.colors.lightbarMsgListHelpLineHotkeyColor + this.colors.lightbarMsgListHelpLineBkgColor;
    	this.colors.lightbarMsgListHelpLineParenColor = "\x01n" + this.colors.lightbarMsgListHelpLineParenColor + this.colors.lightbarMsgListHelpLineBkgColor;
    	// Similar for the lightbar area chooser help line colors
    	this.colors.lightbarAreaChooserHelpLineGeneralColor = "\x01n" + this.colors.lightbarAreaChooserHelpLineGeneralColor + this.colors.lightbarAreaChooserHelpLineBkgColor;
    	this.colors.lightbarAreaChooserHelpLineHotkeyColor = "\x01n" + this.colors.lightbarAreaChooserHelpLineHotkeyColor + this.colors.lightbarAreaChooserHelpLineBkgColor;
    	this.colors.lightbarAreaChooserHelpLineParenColor = "\x01n" + this.colors.lightbarAreaChooserHelpLineParenColor + this.colors.lightbarAreaChooserHelpLineBkgColor;
    	// Prepend most of the text strings with the normal attribute (if they don't
    	// have it already) to make sure the correct colors are used.
    	for (var prop in this.text)
    	{
    		if ((prop != "scrollbarBGChar") && (prop != "scrollbarScrollBlockChar"))
    		{
    			if ((this.text[prop].length > 0) && (this.text[prop].charAt(0) != "\x01n"))
    				this.text[prop] = "\x01n" + this.text[prop];
    		}
    	}
    
    	// Message sub-board sort option for changing to a different sub-board, to
    	// persist while the reader is running but not to save to user settings
    	this.subBoardSortOptionWhileRunning = this.userSettings.subBoardChangeSorting;
    
    	// this.tabReplacementText will be the text that tabs will be replaced
    	// with in enhanced reader mode
    	//this.tabReplacementText = format("%" + this.numTabSpaces + "s", "");
    	this.tabReplacementText = format("%*s", this.numTabSpaces, "");
    
    	// Calculate the message list widths and format strings based on the current
    	// sub-board code and color settings.  Start with a message # field length
    	// of 4 characters.  This will be re-calculated later after message headers
    	// are loaded.
    	this.RecalcMsgListWidthsAndFormatStrs(4);
    
    	// If the user's terminal doesn't support ANSI, then append a newline to
    	// the end of the format string (we won't be able to move the cursor).
    	if (!canDoHighASCIIAndANSI())
    	{
    		this.sMsgInfoFormatStr += "\r\n";
    		this.sMsgInfoToUserFormatStr += "\r\n";
    		this.sMsgInfoFromUserFormatStr += "\r\n";
    		this.sMsgInfoFormatHighlightStr += "\r\n";
    	}
    	// Enhanced reader help line (will be set up in
    	// DigDistMsgReader_SetEnhancedReaderHelpLine())
    	this.enhReadHelpLine = "";
    
    	// Read the enhanced message header file and populate this.enhMsgHeaderLines,
    	// the header text for enhanced reader mode.  The enhanced reader header file
    	// name will start with 'enhMsgHeader', and there can be multiple versions for
    	// different terminal widths (i.e., msgHeader_80.ans for an 80-column console
    	// and msgHeader_132 for a 132-column console).
    	this.enhMsgHeaderLines = loadTextFileIntoArray("enhMsgHeader", 10);
    	// this.enhMsgHeaderLinesToReadingUser will be a copy of this.endMsgReaderLines
    	// but with the 'To' user line changed to highlight the name for messages to
    	// the logged-on reading user
    	this.enhMsgHeaderLinesToReadingUser = [];
    	// If the header file didn't exist, then populate the enhanced reader header
    	// array with default lines.
    	this.usingInternalEnhMsgHdr = (this.enhMsgHeaderLines.length == 0);
    	if (this.usingInternalEnhMsgHdr)
    	{
    		// Group name: 20% of console width
    		// Sub-board name: 34% of console width
    		var msgGrpNameLen = Math.floor(console.screen_columns * 0.2);
    		var subBoardNameLen = Math.floor(console.screen_columns * 0.34);
    		var hdrLine1 = "\x01n\x01h\x01c" + UPPER_LEFT_SINGLE + HORIZONTAL_SINGLE + "\x01n\x01c"
    		             + HORIZONTAL_SINGLE + " \x01h@GRP-L";
    		var numChars = msgGrpNameLen - 7;
    		for (var i = 0; i < numChars; ++i)
    			hdrLine1 += "#";
    		hdrLine1 += "@ @SUB-L";
    		numChars = subBoardNameLen - 7;
    		for (var i = 0; i < numChars; ++i)
    			hdrLine1 += "#";
    		hdrLine1 += "@\x01k";
    		numChars = console.screen_columns - console.strlen(hdrLine1) - 4;
    		for (var i = 0; i < numChars; ++i)
    			hdrLine1 += HORIZONTAL_SINGLE;
    		hdrLine1 += "\x01n\x01c" + HORIZONTAL_SINGLE + HORIZONTAL_SINGLE + "\x01h"
    		         + HORIZONTAL_SINGLE + UPPER_RIGHT_SINGLE;
    		this.enhMsgHeaderLines.push(hdrLine1);
    		this.enhMsgHeaderLinesToReadingUser.push(hdrLine1);
    		var hdrLine2 = "\x01n\x01c" + VERTICAL_SINGLE + "\x01h\x01k" + BLOCK1 + BLOCK2
    		             + BLOCK3 + "\x01gM\x01n\x01gsg#\x01h\x01c: " + this.colors.msgHdrMsgNumColor + "@MSG_NUM_AND_TOTAL-L";
    		numChars = console.screen_columns - 32;
    		for (var i = 0; i < numChars; ++i)
    			hdrLine2 += "#";
    		hdrLine2 += "@\x01n\x01c" + VERTICAL_SINGLE;
    		this.enhMsgHeaderLines.push(hdrLine2);
    		this.enhMsgHeaderLinesToReadingUser.push(hdrLine2);
    		var hdrLine3 = "\x01n\x01h\x01k" + VERTICAL_SINGLE + BLOCK1 + BLOCK2 + BLOCK3
    					 + "\x01gF\x01n\x01grom\x01h\x01c: " + this.colors.msgHdrFromColor + "@MSG_FROM_AND_FROM_NET-L";
    		numChars = console.screen_columns - 36;
    		for (var i = 0; i < numChars; ++i)
    			hdrLine3 += "#";
    		hdrLine3 += "@\x01k" + VERTICAL_SINGLE;
    		this.enhMsgHeaderLines.push(hdrLine3);
    		this.enhMsgHeaderLinesToReadingUser.push(hdrLine3);
    		this.enhMsgHeaderLines.push(genEnhHdrToUserLine(this.colors, false));
    		this.enhMsgHeaderLinesToReadingUser.push(genEnhHdrToUserLine(this.colors, true));
    		var hdrLine5 = "\x01n\x01h\x01k" + VERTICAL_SINGLE + BLOCK1 + BLOCK2 + BLOCK3
    		             + "\x01gS\x01n\x01gubj\x01h\x01c: " + this.colors.msgHdrSubjColor + "@MSG_SUBJECT-L";
    		numChars = console.screen_columns - 26;
    		for (var i = 0; i < numChars; ++i)
    			hdrLine5 += "#";
    		hdrLine5 += "@\x01k" + VERTICAL_SINGLE;
    		this.enhMsgHeaderLines.push(hdrLine5);
    		this.enhMsgHeaderLinesToReadingUser.push(hdrLine5);
    		var hdrLine6 = "\x01n\x01c" + VERTICAL_SINGLE + "\x01h\x01k" + BLOCK1 + BLOCK2 + BLOCK3
    		             + "\x01gD\x01n\x01gate\x01h\x01c: " + this.colors.msgHdrDateColor + "@MSG_DATE-L";
    		//numChars = console.screen_columns - 67;
    		//Wed, 08 Mar 2023 19:06:37
    		numChars = 26 - 11;
    		for (var i = 0; i < numChars; ++i)
    			hdrLine6 += "#";
    		//hdrLine6 += "@\x01n\x01c" + VERTICAL_SINGLE;
    		hdrLine6 += "@ @MSG_TIMEZONE@\x01n";
    		numChars = console.screen_columns - 42;
    		hdrLine6 += format("%*s", numChars, ""); // More correct than format("%" + numChars + "s", "");
    		hdrLine6 += "\x01n\x01c" + VERTICAL_SINGLE;
    		this.enhMsgHeaderLines.push(hdrLine6);
    		this.enhMsgHeaderLinesToReadingUser.push(hdrLine6);
    		var hdrLine7 = "\x01n\x01h\x01c" + BOTTOM_T_SINGLE + HORIZONTAL_SINGLE + "\x01n\x01c"
    		             + HORIZONTAL_SINGLE + HORIZONTAL_SINGLE + "\x01h\x01k";
    		numChars = console.screen_columns - 8;
    		for (var i = 0; i < numChars; ++i)
    			hdrLine7 += HORIZONTAL_SINGLE;
    		hdrLine7 += "\x01n\x01c" + HORIZONTAL_SINGLE + HORIZONTAL_SINGLE + "\x01h"
    		         + HORIZONTAL_SINGLE + BOTTOM_T_SINGLE;
    		this.enhMsgHeaderLines.push(hdrLine7);
    		this.enhMsgHeaderLinesToReadingUser.push(hdrLine7);
    	}
    	else
    	{
    		// We loaded the enhanced message header lines from a custom file.
    		// Copy from this.enhMsgHeaderLines to this.enhMsgHeaderLinesToReadingUser
    		// but change any 'To:' line to highlight the 'to' username.
    		this.enhMsgHeaderLinesToReadingUser = this.enhMsgHeaderLines.slice();
    		// Go through the header lines and ensure the 'To' line has a different
    		// color
    		for (var lineIdx = 0; lineIdx < this.enhMsgHeaderLinesToReadingUser.length; ++lineIdx)
    			this.enhMsgHeaderLinesToReadingUser[lineIdx] = syncAttrCodesToANSI(strWithToUserColor(this.enhMsgHeaderLinesToReadingUser[lineIdx], this.colors.msgHdrToUserColor));
    	}
    	// Save the enhanced reader header width.  This will be the length of the longest
    	// line in the header.
    	this.enhMsgHeaderWidth = 0;
    	if (this.enhMsgHeaderLines.length > 0)
    	{
    		var lineLen = 0;
    		for (var i = 0; i < this.enhMsgHeaderLines.length; ++i)
    		{
    			lineLen = console.strlen(this.enhMsgHeaderLines[i]);
    			if (lineLen > this.enhMsgHeaderWidth)
    				this.enhMsgHeaderWidth = lineLen;
    		}
    	}
    
    	// Message display area information
    	this.msgAreaTop = this.enhMsgHeaderLines.length + 1;
    	this.msgAreaBottom = console.screen_rows-1;  // The last line of the message area
    	// msgAreaLeft and msgAreaRight are the rightmost and leftmost columns of the
    	// message area, respectively.  These are 1-based.  1 is subtracted from
    	// msgAreaRight to leave room for the scrollbar in enhanced reader mode.
    	this.msgAreaLeft = 1;
    	this.msgAreaRight = console.screen_columns - 1;
    	this.msgAreaWidth = this.msgAreaRight - this.msgAreaLeft + 1;
    	this.msgAreaHeight = this.msgAreaBottom - this.msgAreaTop + 1;
    
    	//////////////////////////////////////////////
    	// Things related to changing to a different message group & sub-board
    
    	// In the message area lists (for changing to another message area), the
    	// date & time of the last-imported message will be shown.
    	// msgAreaList_lastImportedMsg_showImportTime is a boolean to specify
    	// whether or not to use the import time for the last-imported message.
    	// If false, the message written time will be used.
    	this.msgAreaList_lastImportedMsg_showImportTime = true;
    
    	// These variables store the lengths of the various columns displayed in
    	// the message group/sub-board lists.
    	// Sub-board info field lengths
    	this.areaNumLen = 4;
    	this.numItemsLen = 4;
    	this.dateLen = 10; // i.e., YYYY-MM-DD
    	this.timeLen = 8;  // i.e., HH:MM:SS
    	// Sub-board name length - This should be 47 for an 80-column display.
    	this.subBoardNameLen = console.screen_columns - this.areaNumLen - this.numItemsLen - this.dateLen - this.timeLen - 7;
    	// Message group description length (67 chars on an 80-column screen)
    	this.msgGrpDescLen = console.screen_columns - this.areaNumLen - this.numItemsLen - 5;
    
    	// Some methods for choosing the message area
    	this.WriteChgMsgAreaKeysHelpLine = DigDistMsgReader_WriteLightbarChgMsgAreaKeysHelpLine;
    	this.WriteGrpListHdrLine1 = DigDistMsgReader_WriteGrpListTopHdrLine1;
    	this.WriteSubBrdListHdrLine = DigDistMsgReader_WriteSubBrdListHdrLine;
    	this.SelectMsgArea = DigDistMsgReader_SelectMsgArea;
    	this.SelectMsgArea_Lightbar = DigDistMsgReader_SelectMsgArea_Lightbar;
    	this.SelectMsgArea_Traditional = DigDistMsgReader_SelectMsgArea_Traditional;
    	this.ListMsgGrps = DigDistMsgReader_ListMsgGrps_Traditional;
    	this.ListSubBoardsInMsgGroup = DigDistMsgReader_ListSubBoardsInMsgGroup_Traditional;
    	// Lightbar-specific methods
    	this.WriteMsgGroupLine = DigDistMsgReader_writeMsgGroupLine;
    	this.UpdateMsgAreaPageNumInHeader = DigDistMsgReader_updateMsgAreaPageNumInHeader;
    	this.GetMsgSubBoardLine = DigDistMsgReader_GetMsgSubBoardLine;
    	// Choose Message Area help
    	this.ShowChooseMsgAreaHelp = DigDistMsgReader_ShowChooseMsgAreaHelp;
    	// Method to build the sub-board printf information for a message
    	// group
    	this.BuildSubBoardPrintfInfoForGrp = DigDistMsgReader_BuildSubBoardPrintfInfoForGrp;
    	// Methods for calculating a page number for a message list item
    	this.CalcTraditionalMsgListTopIdx = DigDistMsgReader_CalcTraditionalMsgListTopIdx;
    	this.CalcLightbarMsgListTopIdx = DigDistMsgReader_CalcLightbarMsgListTopIdx;
    	this.CalcMsgListScreenIdxVarsFromMsgNum = DigDistMsgReader_CalcMsgListScreenIdxVarsFromMsgNum;
    	// A method for validating a user's choice of message area
    	this.ValidateMsgAreaChoice = DigDistMsgReader_ValidateMsgAreaChoice;
    	this.ValidateMsg = DigDistMsgReader_ValidateMsg;
    	this.GetGroupNameAndDesc = DigDistMsgReader_GetGroupNameAndDesc;
    	this.DoUserSettings_Scrollable = DigDistMsgReader_DoUserSettings_Scrollable;
    	this.DoUserSettings_Traditional = DigDistMsgReader_DoUserSettings_Traditional;
    	this.RefreshMsgAreaRectangle = DigDistMsgReader_RefreshMsgAreaRectangle;
    	this.MsgHdrFromOrToInUserTwitlist = DigDistMsgReader_MsgHdrFromOrToInUserTwitlist;
    	// For indexed mode
    	this.DoIndexedMode = DigDistMsgReader_DoIndexedMode;
    	this.IndexedModeChooseSubBoard = DigDistMsgReader_IndexedModeChooseSubBoard;
    	this.CreateLightbarIndexedModeMenu = DigDistMsgReader_CreateLightbarIndexedModeMenu;
    	this.GetIndexedModeSubBoardMenuItemTextAndInfo = DigDistMsgReader_GetIndexedModeSubBoardMenuItemTextAndInfo;
    	this.MakeIndexedModeHelpLine = DigDistMsgReader_MakeIndexedModeHelpLine;
    	this.ShowIndexedListHelp = DigDistMsgReader_ShowIndexedListHelp;
    	// Handler function for showing the "Are you there?" warning to the user for the scrollable/ANSI interface
    	this.ScrollableModeAreYouThereWarning = DigDistMsgReader_ScrollableModeAreYouThereWarning;
    
    	// printf strings for message group/sub-board lists
    	// Message group information (printf strings)
    	this.msgGrpListPrintfStr = "\x01n " + this.colors.areaChooserMsgAreaNumColor + "%" + this.areaNumLen
    	                         + "d " + this.colors.areaChooserMsgAreaDescColor + "%-"
    	                         + this.msgGrpDescLen + "s " + this.colors.areaChooserMsgAreaNumItemsColor
    	                         + "%" + this.numItemsLen + "d";
    	this.msgGrpListHilightPrintfStr = "\x01n" + this.colors.areaChooserMsgAreaBkgHighlightColor + " "
    	                                + "\x01n" + this.colors.areaChooserMsgAreaBkgHighlightColor
    	                                + this.colors.areaChooserMsgAreaNumHighlightColor + "%" + this.areaNumLen
    	                                + "d \x01n" + this.colors.areaChooserMsgAreaBkgHighlightColor
    	                                + this.colors.areaChooserMsgAreaDescHighlightColor + "%-"
    	                                + this.msgGrpDescLen + "s \x01n" + this.colors.areaChooserMsgAreaBkgHighlightColor
    	                                + this.colors.areaChooserMsgAreaNumItemsHighlightColor + "%" + this.numItemsLen
    	                                + "d";
    	// Message group list header (printf string)
    	this.msgGrpListHdrPrintfStr = this.colors.areaChooserMsgAreaHeaderColor + "%6s %-"
    	                            + +(this.msgGrpDescLen-8) + "s %-12s";
    	// Sub-board information header (printf string)
    	this.subBoardListHdrPrintfStr = this.colors.areaChooserMsgAreaHeaderColor + " %5s %-"
    	                              + +(this.subBoardNameLen-3) + "s %-7s %-19s";
    	// Lightbar area chooser help line text
    	// For PageUp, normally I'd think KEY_PAGEUP should work, but that triggers sending a telegram instead.  \x1b[V seems to work though.
    	this.lightbarAreaChooserHelpLine = "\x01n"
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@CLEAR_HOT@@`" + UP_ARROW + "`" + KEY_UP + "@"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + ", "
    	                          //+ this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`" + DOWN_ARROW + "`" + KEY_DOWN + "@"
    							  + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`" + DOWN_ARROW + "`\\n@"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + ", "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`HOME`" + KEY_HOME + "@"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + ", "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`END`" + KEY_END + "@"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + ", "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "#"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + ", "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`PgUp`" + "\x1b[V" + "@"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + "/"
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`Dn`" + KEY_PAGEDN + "@"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + ", "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`F`F@"
    	                          + this.colors.lightbarAreaChooserHelpLineParenColor + ")"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + "irst pg, "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`L`L@"
    	                          + this.colors.lightbarAreaChooserHelpLineParenColor + ")"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + "ast pg, "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`CTRL-F`" + CTRL_F + "@"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + ", "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`/`/@"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + ", "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`N`N@"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + ", "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`Q`Q@"
    	                          + this.colors.lightbarAreaChooserHelpLineParenColor + ")"
    	                          + this.colors.lightbarAreaChooserHelpLineGeneralColor + "uit, "
    	                          + this.colors.lightbarAreaChooserHelpLineHotkeyColor + "@`?`?@";
    	var lbAreaChooserHelpLineLen = 72;
    	// Pad the lightbar key help text on either side to center it on the screen
    	// (but leave off the last character to avoid screen drawing issues)
    	var padLen = console.screen_columns - lbAreaChooserHelpLineLen - 1;
    	var leftPadLen = Math.floor(padLen/2);
    	var rightPadLen = padLen - leftPadLen;
    	this.lightbarAreaChooserHelpLine = this.colors.lightbarAreaChooserHelpLineGeneralColor
    	                                 + format("%*s", leftPadLen, "")
    	                                 + this.lightbarAreaChooserHelpLine
    	                                 + this.colors.lightbarAreaChooserHelpLineGeneralColor
    	                                 + format("%" + rightPadLen + "s", "") + "\x01n";
    
    	// this.subBoardListPrintfInfo will be an array of printf strings
    	// for the sub-boards in the message groups.  The index is the
    	// message group index.  The sub-board printf information is created
    	// on the fly the first time the user lists sub-boards for a message
    	// group.
    	this.subBoardListPrintfInfo = [];
    
    	// Variables to save the top message index for the traditional & lightbar
    	// message lists.  Initialize them to -1 to mean the message list hasn't been
    	// displayed yet - In that case, the lister will use the user's last
    	// read pointer.
    	this.tradListTopMsgIdx = -1;
    	this.tradMsgListNumLines = console.screen_rows-3;
    	if (this.displayBoardInfoInHeader)
    		this.tradMsgListNumLines -= 2;
    	this.lightbarListTopMsgIdx = -1;
    	this.lightbarMsgListNumLines = console.screen_rows-2;
    	this.lightbarMsgListStartScreenRow = 2; // The first line number on the screen for the message list
    	// If we will be displaying the message group and sub-board in the
    	// header at the top of the screen (an additional 2 lines), then
    	// update this.lightbarMsgListNumLines and this.lightbarMsgListStartScreenRow to
    	// account for this.
    	if (this.displayBoardInfoInHeader)
    	{
    		this.lightbarMsgListNumLines -= 2;
    		this.lightbarMsgListStartScreenRow += 2;
    	}
    	// The selected message index for the lightbar message list (initially -1, will
    	// be set in the lightbar list method)
    	this.lightbarListSelectedMsgIdx = -1;
    	// The selected message cursor position for the lightbar message list (initially
    	// null, will be set in the lightbar list message)
    	this.lightbarListCurPos = null;
    	
    	// selectedMessages will be an object (indexed by sub-board internal code)
    	// containing objects that contain message indexes (as properties) for the
    	// sub-boards.  Messages can be selected by the user for doing things such
    	// as a batch delete, etc.
    	this.selectedMessages = {};
    
    	// areaChangeHdrLines is an array of text lines to use as a header to display
    	// above the message area changer lists.
    	this.areaChangeHdrLines = loadTextFileIntoArray(this.areaChooserHdrFilenameBase, this.areaChooserHdrMaxLines);
    
    	// pausePromptText is the text that will be used for some of the pause
    	// prompts.  It's loaded from text.dat, but in case that text contains
    	// "@EXEC:" (to execute a script), this script will default to a "press
    	// a key" message.
    	this.pausePromptText = bbs.text(Pause);
    	if (this.pausePromptText.toUpperCase().indexOf("@EXEC:") > -1)
    		this.pausePromptText = "\x01n\x01c[ Press a key ] ";
    
    	// Menu option values to use for the operator menu for reader mode
    	this.readerOpMenuOptValues = {
    		validateMsg: 0,
    		saveMsgToBBSMachine: 1,
    		editAuthorUserAccount: 2,
    		showHdrLines: 3,
    		showKludgeLines: 4,
    		showTallyStats: 5,
    		showMsgHex: 6,
    		saveMsgHexToFile: 7,
    		quickValUser: 8,
    		addAuthorToTwitList: 9,
    		addAuthorEmailToEmailFilter: 10
    	};
    
    	// For indexed mode, whether to set the indexed mode menu item index to 1 more when showing
    	// the indexed mode menu again (i.e., when the user wants to go to the next sub-board)
    	this.indexedModeSetIdxMnuIdxOneMore = false;
    
    	// scrollableReadingData contains objects & data for refreshing the screen used
    	// in the handler function to display the "Are you there?" warning (ScrollableModeAreYouThereWarning())
    	this.scrollableReadingData = {
    		allowChgMsgArea: false,
    		header: null,
    		msgOffset: 0,
    		msgAreaWidth: this.msgAreaWidth
    	};
    }
    
    // For the DigDistMsgReader class: Sets the subBoardCode property and also
    // sets the readingPersonalEmail property, a boolean for whether or not
    // personal email is being read (whether the sub-board code is "mail")
    //
    // Parameters:
    //  pSubCode: The sub-board code to set in the object
    function DigDistMsgReader_SetSubBoardCode(pSubCode)
    {
    	this.subBoardCode = pSubCode;
    	this.readingPersonalEmail = (this.subBoardCode.toLowerCase() == "mail");
    }
    
    // For the DigDistMsgReader class: Populates the hdrsForCurrentSubBoard
    // array with message headers from the current sub-board.  Filters out
    // messages that are deleted, unvalidated, private, and voting messages.
    //
    // Parameters:
    //  pStartIdx: Optional - The index of the first message to retrieve. Only used if pEndIdx is also valid.
    //             This can also be the value POPULATE_MSG_HDRS_FROM_SCAN_PTR, to signify that the headers
    //             should be populated starting from the scan pointer for the current sub-board.
    //  pEndIdx: Optional - One past the index of the last message to retrieve. Only used if pStartIdx is also valid.
    function DigDistMsgReader_PopulateHdrsForCurrentSubBoard(pStartIdx, pEndIdx)
    {
    	if (this.subBoardCode == "mail")
    	{
    		this.hdrsForCurrentSubBoard = [];
    		this.msgNumToIdxMap = {};
    		return;
    	}
    
    	var tmpHdrs = null;
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		// First get all headers in a temporary array, then filter them into
    		// this.hdrsForCurrentSubBoard.
    		var startIdxIsNumber = (typeof(pStartIdx) === "number");
    		// If doing a newscan but we want to get all headers anyway, then do it.
    		if (this.doingNewscan && startIdxIsNumber && pStartIdx == POPULATE_NEWSCAN_FORCE_GET_ALL_HDRS)
    			tmpHdrs = msgbase.get_all_msg_headers(true, false); // Include votes, don't expand fields
    		// If doing a newscan and the setting to only show new messages for a newscan is enabled, then
    		// only get messages from the user's scan pointer
    		else if (this.doingNewscan && (this.userSettings.newscanOnlyShowNewMsgs || (startIdxIsNumber && pStartIdx == POPULATE_MSG_HDRS_FROM_SCAN_PTR)))
    		{
    			// Populate the list of headers starting at the scan pointer.
    			var startMsgIdx = absMsgNumToIdxWithMsgbaseObj(msgbase, msg_area.sub[this.subBoardCode].scan_ptr);
    			var endMsgIdx = msgbase.total_msgs;
    			tmpHdrs = {};
    			for (var i = startMsgIdx+1; i < endMsgIdx; ++i)
    			{
    				//var msgHdr = msgbase.get_msg_header(true, i, false, false); // Don't expand fields, don't include votes
    				// TODO: I think we should be able to call get_msg_header() and get valid vote information,
    				// but that doesn't seem to be the case:
    				var msgHdr = msgbase.get_msg_header(true, i, false, true); // Don't expand fields, include votes
    				if (msgHdr != null)
    					tmpHdrs[msgHdr.number] = msgHdr;
    			}
    		}
    		// If pStartIdx & pEndIdx are valid, then use those
    		else if (startIdxIsNumber && pStartIdx >= 0 && typeof(pEndIdx) === "number" && pEndIdx <= msgbase.total_msgs)
    		{
    			tmpHdrs = {};
    			for (var i = pStartIdx; i < pEndIdx; ++i)
    			{
    				// Get message header by index
    				var msgHdr = msgbase.get_msg_header(true, i, false, true); // Don't expand fields, include vutes
    				//var msgHdr = msgbase.get_msg_header(true, i, false, false); // Don't expand fields, don't include votes
    				if (msgHdr != null)
    					tmpHdrs[msgHdr.number] = msgHdr;
    			}
    		}
    		else
    		{
    			// Get all message headers
    			// Note: get_all_msg_headers() was added in Synchronet 3.16.  DDMsgReader requires a minimum
    			// of 3.18, so we're okay to use it.
    			tmpHdrs = msgbase.get_all_msg_headers(true, false); // Include votes, don't expand fields
    		}
    		msgbase.close();
    	}
    
    	// Filter the headers into this.hdrsForCurrentSubBoard
    	this.FilterMsgHdrsIntoHdrsForCurrentSubBoard(tmpHdrs, true);
    }
    
    // For the DigDistMsgReader class: Takes an array of message headers in the current
    // sub-board and filters them into this.hdrsForCurrentSubBoard and
    // this.msgNumToIdxMap based on which messages are readable to the
    // user.
    //
    // Parameters:
    //  pMsgHdrs: An array/object of message header objects
    //  pClearFirst: Boolean - Whether or not to empty this.hdrsForCurrentSubBoard
    //               and this.msgNumToIdxMap first.
    function DigDistMsgReader_FilterMsgHdrsIntoHdrsForCurrentSubBoard(pMsgHdrs, pClearFirst)
    {
    	if (pClearFirst)
    	{
    		this.hdrsForCurrentSubBoard = [];
    		this.msgNumToIdxMap = {};
    	}
    	if (pMsgHdrs == null)
    		return;
    
    	var idx = (this.hdrsForCurrentSubBoard.length > 0 ? this.hdrsForCurrentSubBoard.length - 1 : 0);
    	for (var prop in pMsgHdrs)
    	{
    		// Only add the message header if the message is readable to the user
    		// and the from & to name isn't in the user's personal twitlist.
    		if (isReadableMsgHdr(pMsgHdrs[prop], this.subBoardCode) && !this.MsgHdrFromOrToInUserTwitlist(pMsgHdrs[prop]))
    		{
    			this.hdrsForCurrentSubBoard.push(pMsgHdrs[prop]);
    			this.msgNumToIdxMap[pMsgHdrs[prop].number] = idx++;
    		}
    	}
    
    	// If the sort type is date/time written, then sort the message header
    	// array as such
    	if (this.msgListSort == MSG_LIST_SORT_DATETIME_WRITTEN)
    	{
    		this.hdrsForCurrentSubBoard.sort(sortMessageHdrsByDateTime);
    		// Re-populate this.msgNumToIdxMap to match the order of this.hdrsForCurrentSubBoard
    		this.msgNumToIdxMap = {};
    		for (var idx = 0; idx < this.hdrsForCurrentSubBoard.length; ++idx)
    			this.msgNumToIdxMap[this.hdrsForCurrentSubBoard[idx].number] = idx;
    	}
    }
    
    // For the DigDistMsgReader class: Gets the message offset (index) for a message, given
    // a message header.  Returns -1 on failure.  The returned index is for the object's
    // message header array(s), if populated, in the priority of search headers, then
    // hdrsForCurrentSubBoard.  If neither of those are populated, the offset of the header
    // in the messagebase will be returned.
    //
    // Parameters:
    //  pHdrOrMsgNum: Can either be a message header object or a message number.
    //
    // Return value: The message index (or offset in the messagebase)
    function DigDistMsgReader_GetMsgIdx(pHdrOrMsgNum)
    {
    	var msgNum = -1;
    	if (typeof(pHdrOrMsgNum) == "object")
    		msgNum = pHdrOrMsgNum.number;
    	else if (typeof(pHdrOrMsgNum) == "number")
    		msgNum = pHdrOrMsgNum;
    	else
    		return -1;
    
    	if (typeof(msgNum) != "number")
    		return -1;
    
    	var msgIdx = 0;
    	if (this.msgSearchHdrs.hasOwnProperty(this.subBoardCode) &&
    	    (this.msgSearchHdrs[this.subBoardCode].indexed.length > 0))
    	{
    		for (var i = 0; i < this.msgSearchHdrs[this.subBoardCode].indexed.length; ++i)
    		{
    			if (this.msgSearchHdrs[this.subBoardCode].indexed[i].number == msgNum)
    			{
    				msgIdx = i;
    				break;
    			}
    		}
    	}
    	else if (this.hdrsForCurrentSubBoard.length > 0)
    	{
    		if (this.msgNumToIdxMap.hasOwnProperty(msgNum))
    			msgIdx = this.msgNumToIdxMap[msgNum];
    		else
    		{
    			msgIdx = absMsgNumToIdx(this.subBoardCode, msgNum);
    			if (msgIdx != -1)
    				this.msgNumToIdxMap[msgNum] = msgIdx;
    		}
    	}
    	else
    		msgIdx = absMsgNumToIdx(this.subBoardCode, msgNum);
    	return msgIdx;
    }
    
    // For the DigDistMsgReader class: Refreshes a message header in the message header
    // arrays in this.msgSearchHdrs.
    //
    // Parameters:
    //  pMsgIndex: The index (0-based) of the message header
    //  pAttrib: Optional - An attribute to apply.  If this is is not specified,
    //           then the message header will be retrieved from the message base.
    //  pApply: Optional boolean - Whether or not to apply the attribute or remove it. Defaults to true.
    //  pSubBoardCode: Optional - An internal sub-board code.  If not specified, then
    //                 this method will default to this.subBoardCode.
    //  pWriteHdrToMsgbase: Optional boolean - Whether or not to also save the message to the messagebase.  Defaults to true.
    function DigDistMsgReader_RefreshSearchResultMsgHdr(pMsgIndex, pAttrib, pApply, pSubBoardCode, pWriteHdrToMsgbase)
    {
    	if (typeof(pMsgIndex) != "number")
    		return;
    
    	var applyAttr = (typeof(pApply) === "boolean" ? pApply : true);
    	var subCode = (typeof(pSubBoardCode) === "string" ? pSubBoardCode : this.subBoardCode);
    	var writeHdrToMsgbase = (typeof(pWriteHdrToMsgbase) === "boolean" ? pWriteHdrToMsgbase : true);
    	if (this.msgSearchHdrs.hasOwnProperty(subCode))
    	{
    		var msgNum = pMsgIndex + 1;
    		if (typeof(pAttrib) != "undefined")
    		{
    			if (this.msgSearchHdrs[this.subBoardCode].indexed.hasOwnProperty(pMsgIndex))
    			{
    				if (applyAttr)
    					this.msgSearchHdrs[this.subBoardCode].indexed[pMsgIndex].attr = this.msgSearchHdrs[this.subBoardCode].indexed[pMsgIndex].attr | pAttrib;
    				else
    					this.msgSearchHdrs[this.subBoardCode].indexed[pMsgIndex].attr = this.msgSearchHdrs[this.subBoardCode].indexed[pMsgIndex].attr ^ pAttrib;
    				if (writeHdrToMsgbase)
    				{
    					// Using applyAttrsInMsgHdrInMessagbase(), which loads the header without
    					// expanded fields and saves the attributes with that header.
    					var msgNumFromHdr = this.msgSearchHdrs[this.subBoardCode].indexed[pMsgIndex].number;
    					applyAttrsInMsgHdrInMessagbase(pSubBoardCode, msgNumFromHdr, this.msgSearchHdrs[this.subBoardCode].indexed[pMsgIndex].attr);
    				}
    			}
    		}
    		else
    		{
    			var msgHeader = this.GetMsgHdrByIdx(pMsgIndex);
    			if (msgHeader != null && this.msgSearchHdrs[this.subBoardCode].indexed.hasOwnProperty(pMsgIndex))
    			{
    				this.msgSearchHdrs[this.subBoardCode].indexed[pMsgIndex] = msgHeader;
    				if (writeHdrToMsgbase)
    				{
    					var msgbase = new MsgBase(subCode);
    					if (msgbase.open())
    					{
    						msgbase.put_msg_header(true, msgHeader.offset, msgHeader);
    						msgbase.close();
    					}
    				}
    			}
    		}
    	}
    }
    
    // For the DigDistMsgReader class: Refreshes a message header in the message header
    // array for the current sub-board.
    //
    // Parameters:
    //  pMsgIndex: The index (0-based) of the message header
    //  pAttrib: Optional - An attribute to apply.  If this is is not specified,
    //           then the message header will be retrieved from the message base.
    //  pApply: Optional boolean - Whether or not to apply the attribute or remove it. Defaults to true.
    function DigDistMsgReader_RefreshHdrInSubBoardHdrs(pMsgIndex, pAttrib, pApply)
    {
    	if (typeof(pMsgIndex) != "number")
    		return;
    
    	if ((pMsgIndex >= 0) && (pMsgIndex < this.hdrsForCurrentSubBoard.length))
    	{
    		var applyAttr = (typeof(pApply) === "boolean" ? pApply : true);
    		if (applyAttr)
    			this.hdrsForCurrentSubBoard[pMsgIndex].attr = this.hdrsForCurrentSubBoard[pMsgIndex].attr | pAttrib;
    		else
    			this.hdrsForCurrentSubBoard[pMsgIndex].attr = this.hdrsForCurrentSubBoard[pMsgIndex].attr ^ pAttrib;
    	}
    }
    
    // For the DigDistMsgReader class: Refreshes a message header in the saved message
    // header arrays.
    //
    // Parameters:
    //  pMsgIndex: The index (0-based) of the message header
    //  pAttrib: Optional - An attribute to apply.  If this is is not specified,
    //           then the message header will be retrieved from the message base.
    //  pApply: Optional boolean - Whether or not to apply the attribute or remove it. Defaults to true.
    //  pSubBoardCode: Optional - An internal sub-board code.  If not specified, then
    //                 this method will default to this.subBoardCode.
    //  pWriteHdrToMsgbase: Optional boolean - Whether or not to also save the message to the messagebase.  Defaults to true.
    function DigDistMsgReader_RefreshHdrInSavedArrays(pMsgIndex, pAttrib, pApply, pSubBoardCode, pWriteHdrToMsgbase)
    {
    	var applyAttr = (typeof(pApply) === "boolean" ? pApply : true);
    	this.RefreshSearchResultMsgHdr(pMsgIndex, pAttrib, applyAttr, pSubBoardCode, pWriteHdrToMsgbase);
    	this.RefreshHdrInSubBoardHdrs(pMsgIndex, pAttrib, applyAttr);
    }
    
    // For the DigDistMsgReader class: Inputs search text from the user, then reads/lists
    // messages, which will perform the search.
    //
    // Paramters:
    //  pSearchModeStr: A string to specify the lister mode to use - This can
    //                  be one of the search modes to specify how to search:
    //                  "keyword_search": Search the message subjects & bodies by keyword
    //                  "from_name_search": Search messages by from name
    //                  "to_name_search": Search messages by to name
    //                  "to_user_search": Search messages by to name, to the logged-in user
    //  pSubBoardCode: Optional - The Synchronet sub-board code, or "mail"
    //                 for personal email.  Or, this can be the a boolean false for scan
    //                 search mode to scan through sub-boards while searching each of them.
    //  pScanScopeChar: Optional string with a character specifying "A" to scan all sub-boards,
    //                  "G" for the current message group, or "S" for the user's current sub-board.
    //                  If this is not specified, the current sub-board will be used.
    //  pTxtToSearch: Optional - Text to search for (if specified, this won't prompt the user for search text)
    //  pSkipSubBoardScanCfgCheck: Optional boolean - Whether or not to skip the sub-board scan config check for
    //                                                  each sub-board.  Defaults to false.
    function DigDistMsgReader_SearchMessages(pSearchModeStr, pSubBoardCode, pScanScopeChar, pTxtToSearch, pSkipSubBoardScanCfgCheck)
    {
    	var searchTextProvided = (typeof(pTxtToSearch) === "string" && pTxtToSearch != "");
    	var skipSubBoardScanCfgCheck = (typeof(pSkipSubBoardScanCfgCheck) === "boolean" ? pSkipSubBoardScanCfgCheck : false);
    	// Convert the search mode string to an integer representing the search
    	// mode.  If we get back -1, that means the search mode string was invalid.
    	// If that's the case, simply list messages.  Otherwise, do the search.
    	this.searchType = searchTypeStrToVal(pSearchModeStr);
    	if (this.searchType == SEARCH_NONE) // No search; search mode string was invalid
    	{
    		// Clear the search information and read/list messages.
    		this.ClearSearchData();
    		this.ReadOrListSubBoard(pSubBoardCode);
    	}
    	else
    	{
    		// The search mode string was valid, so go ahead and search.
    		console.attributes = "N";
    		console.crlf();
    		var subCode = "";
    		if (typeof(pScanScopeChar) !== "string")
    		{
    			subCode = (typeof(pSubBoardCode) === "string" ? pSubBoardCode : this.subBoardCode);
    			if (subCode == "mail")
    			{
    				//console.print("\x01n" + replaceAtCodesInStr(this.text.searchingPersonalMailText));
    				console.putmsg("\x01n" + this.text.searchingPersonalMailText);
    			}
    			else
    			{
    				var formattedText = format(this.text.searchingSubBoardAbovePromptText, subBoardGrpAndName(bbs.cursub_code));
    				//console.print("\x01n" + replaceAtCodesInStr(formattedText) + "\x01n");
    				console.putmsg("\x01n" + formattedText + "\x01n");
    			}
    			console.crlf();
    		}
    		// Output the prompt text to the user (for modes where a prompt is needed)
    		switch (this.searchType)
    		{
    			case SEARCH_KEYWORD:
    				if (!searchTextProvided)
    				{
    					//console.print("\x01n" + replaceAtCodesInStr(this.text.searchTextPromptText));
    					console.putmsg("\x01n" + this.text.searchTextPromptText);
    				}
    				else
    					console.print("\x01n\x01gSearching for: \x01c" + pTxtToSearch + "\x01n\r\n");
    				break;
    			case SEARCH_FROM_NAME:
    				if (!searchTextProvided)
    				{
    					//console.print("\x01n" + replaceAtCodesInStr(this.text.fromNamePromptText));
    					console.putmsg("\x01n" + this.text.fromNamePromptText);
    				}
    				else
    					console.print("\x01n\x01gSearching for: \x01c" + pTxtToSearch + "\x01n\r\n");
    				break;
    			case SEARCH_TO_NAME_CUR_MSG_AREA:
    				if (!searchTextProvided)
    				{
    					//console.print("\x01n" + replaceAtCodesInStr(this.text.toNamePromptText));
    					console.putmsg("\x01n" + this.text.toNamePromptText);
    				}
    				else
    					console.print("\x01n\x01gSearching for: \x01c" + pTxtToSearch + "\x01n\r\n");
    				break;
    			case SEARCH_TO_USER_CUR_MSG_AREA:
    				// Note: No prompt needed for this - Will search for the user's name/handle
    				console.line_counter = 0; // To prevent a pause before the message list comes up
    				break;
    			default:
    				break;
    		}
    		//var promptUserForText = this.SearchTypePopulatesSearchResults();
    		var promptUserForText = this.SearchTypeRequiresSearchText();
    		// Get the search text from the user
    		if (promptUserForText)
    		{
    			if (searchTextProvided)
    				this.searchString = pTxtToSearch;
    			else
    				this.searchString = console.getstr(512, K_UPPER);
    		}
    		// If the user was prompted for search text but no search text was entered,
    		// then show an abort message and don't do anything.  Otherwise, go ahead
    		// and list/read messages.
    		if (promptUserForText && (this.searchString.length == 0))
    		{
    			this.ClearSearchData();
    			//console.print("\x01n" + replaceAtCodesInStr(this.text.abortedText));
    			//console.crlf();
    			console.putmsg("\x01n" + this.text.abortedText);
    			console.crlf();
    			console.pause();
    			return;
    		}
    		else
    		{
    			// If pScanScopeChar is a string, then do scan search mode.  Otherwise,
    			// scan/search the current sub-board.
    			if (typeof(pScanScopeChar) === "string" && (pScanScopeChar === "S" || pScanScopeChar === "G" || pScanScopeChar === "A"))
    			{
    				var subBoardCodeBackup = this.subBoardCode;
    				var subBoardsToScan = getSubBoardsToScanArray(pScanScopeChar);
    				this.doingMsgScan = true;
    				var continueScan = true;
    				this.doingMultiSubBoardScan = (subBoardsToScan.length > 1);
    				// If the sub-board's access requirements allows the user to read it
    				// and it's enabled in the user's message scan configuration, then go
    				// ahead with this sub-board.
    				// Note: Used to use this to determine whether the user could access the
    				// sub-board:
    				//user.compare_ars(msg_area.grp_list[grpIndex].sub_list[subIndex].ars)
    				// Now using the can_read property.
    				for (var subCodeIdx = 0; (subCodeIdx < subBoardsToScan.length) && continueScan && !console.aborted; ++subCodeIdx)
    				{
    					// Pause for a short moment to avoid causing CPU usage goign to 99%
    					mswait(10);
    
    					subCode = subBoardsToScan[subCodeIdx];
    					if (skipSubBoardScanCfgCheck || (msg_area.sub[subCode].can_read && ((msg_area.sub[subCode].scan_cfg & SCAN_CFG_NEW) == SCAN_CFG_NEW)))
    					{
    						// Force garbage collection to ensure enough memory is available to continue
    						js.gc(true);
    						// Set the console line counter to 0 to prevent screen pausing
    						// when the "Searching ..." and "No messages were found" text is
    						// displayed repeatedly
    						console.line_counter = 0;
    						// let the user read the sub-board (and toggle betweeen reading and
    						// listing)
    						var readOrListRetObj = this.ReadOrListSubBoard(subCode, null, true, true, false, true, READER_MODE_READ);
    						console.attributes = "N";
    						console.crlf();
    						//if (this.SearchTypePopulatesSearchResults())
    						//	console.print("\x01n\r\nSearching...");
    						console.line_counter = 0;
    						if (readOrListRetObj.stoppedReading)
    							break;
    					}
    				}
    				this.subBoardCode = subBoardCodeBackup;
    				if (console.aborted)
    				{
    					console.print("\x01n" + replaceAtCodesInStr(this.text.msgSearchAbortedText) + "\x01n");
    					console.crlf();
    					console.aborted = false; // So that the console.pause() a couple lines down will indeed pause
    				}
    				console.pause();
    			}
    			else
    				this.ReadOrListSubBoard(subCode);
    			// Clear the search data so that subsequent listing or reading sessions
    			// don't repeat the same search
    			this.ClearSearchData();
    		}
    	}
    }
    
    // For the DigDistMsgReader class: Performs a message search scan through sub-boards.
    // Prompts the user for Sub-board/Group/All, then inputs search text from the user, then
    // reads/lists messages through the sub-boards, performing the search in each sub-board.
    //
    // Paramters:
    //  pSearchModeStr: A string to specify the lister mode to use - This can
    //                  be one of the search modes to specify how to search:
    //                  "keyword_search": Search the message subjects & bodies by keyword
    //                  "from_name_search": Search messages by from name
    //                  "to_name_search": Search messages by to name
    //                  "to_user_search": Search messages by to name, to the logged-in user
    //  pTxtToSearch: Optional - Text to search for (if specified, this won't prompt the user for search text)
    //  pSubCode: Optional - An internal code of a sub-board if scanning just one sub-board
    function DigDistMsgReader_SearchMsgScan(pSearchModeStr, pTxtToSearch, pSubCode)
    {
    	if (typeof(pSearchModeStr) !== "string" || pSearchModeStr.length == 0)
    		return;
    
    	// If the given sub-board code is valid, then use that and scan only in that
    	// sub-board.  Otherwise, prompt the user for sub-board, group, or all, then
    	// call SearchMessages to do the search.
    	var scanScopeChar = "";
    	var previousSubBoardCode = null;
    	if (typeof(pSubCode) === "string" && subBoardCodeIsValid(pSubCode))
    	{
    		var previousSubBoardCode = this.subBoardCode;
    		this.subBoardCode = pSubCode;
    		scanScopeChar = "S";
    	}
    	else
    	{
    		console.mnemonics(bbs.text(SubGroupOrAll));
    		scanScopeChar = console.getkeys("SGAC").toString();
    	}
    	if (pSubCode == "mail") // Searching personal email
    		this.SearchMessages(pSearchModeStr, pSubCode, null, pTxtToSearch, true); // Skip/ignore scan config checks
    	else if (scanScopeChar.length > 0)
    		this.SearchMessages(pSearchModeStr, null, scanScopeChar, pTxtToSearch, true); // Skip/ignore scan config checks
    	else
    	{
    		console.crlf();
    		//console.print(replaceAtCodesInStr(this.text.msgScanAbortedText));
    		//console.crlf();
    		//console.putmsg(this.text.msgScanAbortedText);
    		console.crlf();
    		console.pause();
    	}
    	// Restore this.subBoardCode if necessary
    	if (typeof(previousSubBoardCode) === "string")
    		this.subBoardCode = previousSubBoardCode;
    }
    
    // This function clears the search data from the object.
    function DigDistMsgReader_ClearSearchData()
    {
       this.searchType = SEARCH_NONE;
       this.searchString == "";
       if (this.msgSearchHdrs != null)
       {
    		for (var subCode in this.msgSearchHdrs)
    		{
    			delete this.msgSearchHdrs[subCode].indexed;
    			delete this.msgSearchHdrs[subCode];
    		}
    		this.msgSearchHdrs = {};
       }
    }
    
    // For the DigDistMsgReader class: Performs message reading/listing.
    // Depending on the value of this.startMode, starts in either reader
    // mode or lister mode.  Uses an input loop to let the user switch
    // between the two modes.
    //
    // Parameters:
    //  pSubBoardCode: Optional - The internal code of a sub-board to read.
    //                 If not specified, the internal sub-board code specified
    //                 when creating the object will be used.
    //  pStartingMsgOffset: Optional - The offset of a message to start at
    //  pAllowChgArea: Optional boolean - Whether or not to allow changing the
    //                 message area
    //  pReturnOnNextAreaNav: Optional boolean - Whether or not this method should
    //                        return when it would move to the next message area due
    //                        navigation from the user (i.e., with the right arrow key)
    //  pPauseOnNoMsgSrchResults: Optional boolean - Whether or not to pause when
    //                            a message search doesn't find any search results
    //                            in the current sub-board.  Defaults to true.
    //  pPromptToGoNextIfNoResults: Optional boolean - Whether or not to prompt the user
    //                         to go onto the next/previous sub-board if there are no
    //                         search results in the current sub-board.  Defaults to true.
    //  pInitialModeOverride: Optional (numeric) to override the initial mode in this
    //                        function (READER_MODE_READ or READER_MODE_LIST).  If not
    //                        specified, defaults to this.startMode.
    //  pOutputSubBoardPopulationMsgs: Optional (boolean): Whether or not to output sub-board
    //                                 population messages
    //
    // Return value: An object with the following properties:
    //               stoppedReading: Boolean - Whether or not the user stopped reading.
    //                               This can also be true if there is an error.
    function DigDistMsgReader_ReadOrListSubBoard(pSubBoardCode, pStartingMsgOffset,
                                                 pAllowChgArea, pReturnOnNextAreaNav,
                                                 pPauseOnNoMsgSrchResults,
                                                 pPromptToGoNextIfNoResults,
                                                 pInitialModeOverride, pOutputSubBoardPopulationMsgs)
    {
    	var retObj = {
    		stoppedReading: false
    	};
    
    	this.currentAction = ACTION_NONE;
    
    	// Set the sub-board code if applicable
    	var previousSubBoardCode = this.subBoardCode;
    	if (typeof(pSubBoardCode) === "string")
    	{
    		if (subBoardCodeIsValid(pSubBoardCode))
    			this.setSubBoardCode(pSubBoardCode);
    		else
    		{
    			console.print("\x01n\x01h\x01yWarning: \x01wThe Message Reader connot continue because an invalid");
    			console.crlf();
    			console.print("sub-board code was specified (" + pSubBoardCode + "). Please notify the sysop.");
    			console.crlf();
    			console.pause();
    			retObj.stoppedReading = true;
    			return retObj;
    		}
    	}
    
    	// If the user doesn't have permission to read the current sub-board, then
    	// don't allow the user to read it.
    	if (this.subBoardCode != "mail")
    	{
    		if (!msg_area.sub[this.subBoardCode].can_read)
    		{
    			var errorMsg = format(bbs.text(CantReadSub), msg_area.sub[this.subBoardCode].grp_name, msg_area.sub[this.subBoardCode].name);
    			console.print("\x01n" + errorMsg);
    			console.pause();
    			retObj.stoppedReading = true;
    			return retObj;
    		}
    	}
    
    	// Populate this.msgSearchHdrs for the current sub-board if there is a search
    	// specified.  If there are no messages to read in the current sub-board, then
    	// just return.
    	var pauseOnNoSearchResults = (typeof(pPauseOnNoMsgSrchResults) == "boolean" ? pPauseOnNoMsgSrchResults : true);
    	var outputPopulateHdrsMsgs = (typeof(pOutputSubBoardPopulationMsgs) === "boolean" ? pOutputSubBoardPopulationMsgs : true);
    	if (!this.PopulateHdrsIfSearch_DispErrorIfNoMsgs(true, outputPopulateHdrsMsgs, pauseOnNoSearchResults))
    	{
    		retObj.stoppedReading = false;
    		return retObj;
    	}
    	// If not searching, then populate the array of all readable headers for the
    	// current sub-board.
    	if (!this.SearchingAndResultObjsDefinedForCurSub())
    		this.PopulateHdrsForCurrentSubBoard();
    
    	// Check the pAllowChgArea parameter.  If it's a boolean, then use it.  If
    	// not, then check to see if we're reading personal mail - If not, then allow
    	// the user to change to a different message area.
    	var allowChgMsgArea = true;
    	if (typeof(pAllowChgArea) == "boolean")
    		allowChgMsgArea = pAllowChgArea;
    	else
    		allowChgMsgArea = (this.subBoardCode != "mail");
    	// If reading personal email and messages haven't been collected (searched)
    	// yet, then do so now.
    	if (this.readingPersonalEmail && (!this.msgSearchHdrs.hasOwnProperty(this.subBoardCode)))
    		this.msgSearchHdrs[this.subBoardCode] = searchMsgbase(this.subBoardCode, this.searchType, this.searchString, this.readingPersonalEmailFromUser);
    
    	// Determine whether to start in list or reader mode, depending
    	// on the value of this.startMode.
    	var readerMode = this.startMode;
    	// If an initial mode override was specified and is valid, then use it.
    	if (typeof(pInitialModeOverride) === "number" && (pInitialModeOverride == READER_MODE_READ || pInitialModeOverride == READER_MODE_LIST))
    		readerMode = pInitialModeOverride;
    	// User input loop
    	var selectedMessageOffset = 0;
    	if (typeof(pStartingMsgOffset) == "number")
    		selectedMessageOffset = pStartingMsgOffset;
    	else if (this.SearchingAndResultObjsDefinedForCurSub())
    	{
    		// If reading personal mail, start at the first unread message index
    		// (or the last message, if all messages have been read)
    		if (this.readingPersonalEmail)
    		{
    			selectedMessageOffset = this.GetLastReadMsgIdxAndNum(false).lastReadMsgIdx; // Used to be true
    			if ((selectedMessageOffset > -1) && (selectedMessageOffset < this.NumMessages() - 1))
    				++selectedMessageOffset;
    		}
    		else
    			selectedMessageOffset = 0;
    	}
    	else if (this.hdrsForCurrentSubBoard.length > 0)
    	{
    		selectedMessageOffset = this.GetMsgIdx(GetScanPtrOrLastMsgNum(this.subBoardCode));
    		if (selectedMessageOffset < 0)
    			selectedMessageOffset = 0;
    		else if (selectedMessageOffset >= this.hdrsForCurrentSubBoard.length)
    			selectedMessageOffset = this.hdrsForCurrentSubBoard.length - 1;
    	}
    	else
    		selectedMessageOffset = -1;
    	var otherRetObj = null;
    	var continueOn = true;
    	while (continueOn)
    	{
    		this.currentAction = ACTION_NONE;
    		switch (readerMode)
    		{
    			case READER_MODE_READ:
    				// Call the ReadMessages method - DOn't change the sub-board,
    				// and pass the selected index of the message to read.  If that
    				// index is -1, the ReadMessages method will use the user's
    				// last-read message index.
    				otherRetObj = this.ReadMessages(null, selectedMessageOffset, true, allowChgMsgArea,
    				                                pReturnOnNextAreaNav, pPromptToGoNextIfNoResults);
    				// If the user wants to quit or if there was an error, then stop
    				// the input loop.
    				if (otherRetObj.stoppedReading)
    				{
    					retObj.stoppedReading = true;
    					continueOn = false;
    				}
    				// If we're set to return on navigation to the next message area and
    				// the user's last keypress was the right arrow key or next action
    				// was to go to the next message area, then don't continue the input
    				// loop, and also say that the user didn't stop reading.
    				else if (pReturnOnNextAreaNav &&
    				         ((otherRetObj.lastUserInput == KEY_RIGHT) || (otherRetObj.lastUserInput == KEY_ENTER) || (otherRetObj.lastAction == ACTION_GO_NEXT_MSG_AREA)))
    				{
    					retObj.stoppedReading = false;
    					continueOn = false;
    				}
    				else if (otherRetObj.messageListReturn)
    					readerMode = READER_MODE_LIST;
    				break;
    			case READER_MODE_LIST:
    				// Note: Doing the message list is also handled in this.ReadMessages().
    				// This code is here in case the reader is configured to start up
    				// in list mode first.
    				// List messages
    				otherRetObj = this.ListMessages(null, pAllowChgArea);
    				// If the user wants to quit, set continueOn to false to get out
    				// of the loop.  Otherwise, set the selected message offset to
    				// what the user chose from the list.
    				if (otherRetObj.lastUserInput == "Q")
    				{
    					retObj.stoppedReading = true;
    					continueOn = false;
    				}
    				else
    				{
    					selectedMessageOffset = otherRetObj.selectedMsgOffset;
    					readerMode = READER_MODE_READ;
    				}
    				break;
    			default:
    				break;
    		}
    		// Check whether the user aborted (i.e., pressed Ctrl-C during the last operation); if so,
    		// then we'll want to quit.
    		if (console.aborted)
    			break;
    	}
    
    	console.clear("\x01n");
    
    	return retObj;
    }
    // Helper for DigDistMsgReader_ReadOrListSubBoard(): Populates this.msgSearchHdrs
    // if an applicable search type is specified; also, if there are no messages in
    // the current sub-board, outputs an error to the user.
    //
    // Parameters:
    //  pCloseMsgbaseAndSetNullIfNoMsgs: Optional boolean - Whether or not to close the message
    //                         base if there are no messages.  Defaults to true.
    //  pOutputMessages: Boolean - Whether or not to output messages to the screen.
    //                   Defaults to true.
    //  pPauseOnNoMsgError: Optional boolean - Whether or not to pause for a keypress
    //                      after displaying the "no messages" error.  Defaults to true.
    //
    // Return value: Boolean - Whether or not there are messages to read in the current
    //               sub-board
    function DigDistMsgReader_PopulateHdrsIfSearch_DispErrorIfNoMsgs(pCloseMsgbaseAndSetNullIfNoMsgs,
                                                                     pOutputMessages, pPauseOnNoMsgError)
    {
    	var thereAreMessagesToRead = true;
    
    	var outputMessages = (typeof(pOutputMessages) == "boolean" ? pOutputMessages : true);
    
    	// If a search is is specified that would populate the search results, then
    	// perform the message search for the current sub-board.
    	if (this.SearchTypePopulatesSearchResults())
    	{
    		if (!this.msgSearchHdrs.hasOwnProperty(this.subBoardCode))
    		{
    			// TODO: In case new messages were posted in this sub-board, it might help
    			// to check the current number of messages vs. the previous number of messages
    			// and search the new messages if there are more.
    			if (outputMessages)
    			{
    				console.crlf();
    				var formattedText = "";
    				if (this.readingPersonalEmail)
    					formattedText = format(this.text.loadingPersonalMailText, subBoardGrpAndName(this.subBoardCode));
    				else
    					formattedText = format(this.text.searchingSubBoardText, subBoardGrpAndName(this.subBoardCode));
    				formattedText = replaceAtCodesAndRemoveCRLFs(formattedText);
    				console.print("\x01n" + formattedText + "\x01n");
    			}
    			var readingMailUserNum = user.is_sysop ? this.personalMailUserNum : user.number;
    			this.msgSearchHdrs[this.subBoardCode] = searchMsgbase(this.subBoardCode, this.searchType, this.searchString, this.readingPersonalEmailFromUser, null, null, readingMailUserNum);
    		}
    	}
    	else
    	{
    		// There is no search is specified, so clear the search results for the
    		// current sub-board to help ensure that there are messages to read.
    		if (this.msgSearchHdrs.hasOwnProperty(this.subBoardCode))
    		{
    			delete this.msgSearchHdrs[this.subBoardCode].indexed;
    			delete this.msgSearchHdrs[this.subBoardCode];
    		}
    	}
    
    	// If there are no messages to display in the current sub-board, then set the
    	// return value and let the user know (if outputMessages is true).
    	if (this.NumMessages() == 0)
    	{
    		thereAreMessagesToRead = false;
    		if (outputMessages)
    		{
    			console.attributes = "N";
    			console.crlf();
    			if (this.readingPersonalEmail)
    			{
    				//console.print(replaceAtCodesInStr(this.text.noPersonalEmailText));
    				if (this.searchType == SEARCH_NONE)
    					console.putmsg(this.text.noPersonalEmailText);
    				else
    					printf("\x01n" + this.text.noSearchResultsInSubBoardText, "Personal E-Mail");
    			}
    			else
    			{
    				var formattedText = "";
    				if (this.msgSearchHdrs.hasOwnProperty(this.subBoardCode))
    					formattedText = format(this.text.noSearchResultsInSubBoardText, subBoardGrpAndName(this.subBoardCode));
    				else
    					formattedText = format(this.text.noMessagesInSubBoardText, subBoardGrpAndName(this.subBoardCode));
    				//console.putmsg(formattedText); // Doesn't seem to be word-wrapping
    				formattedText = replaceAtCodesInStr(formattedText);
    				formattedText = word_wrap(formattedText, console.screen_columns-1, formattedText.length, false).replace(/\r|\n/g, "\r\n");
    				console.print(formattedText);
    			}
    			console.crlf();
    			var pauseOnNoMsgsError = (typeof(pPauseOnNoMsgError) == "boolean" ? pPauseOnNoMsgError : true);
    			if (pauseOnNoMsgsError)
    				console.pause();
    		}
    	}
    
    	return thereAreMessagesToRead;
    }
    
    // For the DigDistMsgReader class: Returns whether the search type is a type
    // that would result in the search results structure being populated.  Search
    // types where that wouldn't happen are SEARCH_NONE (no search) and any of the
    // message scan search types.
    function DigDistMsgReader_SearchTypePopulatesSearchResults()
    {
    	return (this.readingPersonalEmail || searchTypePopulatesSearchResults(this.searchType));
    }
    
    // For the DigDistMsgReader class: Returns whether the search type is a type
    // that requires search text.  Search types that require search text are the
    // keyword search, from name search, and to name search.  Search types that
    // don't require search text are SEARCH_NONE (no search) & the message scan search
    // types.
    function DigDistMsgReader_SearchTypeRequiresSearchText()
    {
    	return searchTypeRequiresSearchText(this.searchType);
    }
    
    // Returns whether a search type value would populate search results.
    //
    // Parameters:
    //  pSearchType: A search type integer value
    //
    // Return value: Boolean - Whether or not the search type would populate search
    //               results
    function searchTypePopulatesSearchResults(pSearchType)
    {
    	return ((pSearchType == SEARCH_KEYWORD) ||
    	        (pSearchType == SEARCH_FROM_NAME) ||
    	        (pSearchType == SEARCH_TO_NAME_CUR_MSG_AREA) ||
    	        (pSearchType == SEARCH_TO_USER_CUR_MSG_AREA) ||
    	        (pSearchType == SEARCH_TO_USER_NEW_SCAN) ||
    			(pSearchType == SEARCH_TO_USER_NEW_SCAN_CUR_SUB) ||
    	        (pSearchType == SEARCH_TO_USER_NEW_SCAN_CUR_GRP) ||
    	        (pSearchType == SEARCH_TO_USER_NEW_SCAN_ALL) ||
    	        (pSearchType == SEARCH_ALL_TO_USER_SCAN));
    }
    
    // Returns whether a search type value requires search text.
    //
    // Parameters:
    //  pSearchType: A search type integer value
    //
    // Return value: Boolean - Whether or not the search type requires search text
    function searchTypeRequiresSearchText(pSearchType)
    {
    	return ((pSearchType == SEARCH_KEYWORD) ||
    	         (pSearchType == SEARCH_FROM_NAME) ||
    	         (pSearchType == SEARCH_TO_NAME_CUR_MSG_AREA));
    }
    
    // For the DigDistMsgReader class: Scans the message area(s) for new messages,
    // unread messages to the user, or all messages to the user.
    //
    // Parameters:
    //  pScanCfgOpt: The scan configuration option to check for in the sub-boards
    //               (from sbbsdefs.js). Supported values are SCAN_CFG_NEW (new
    //               message scan), and SCAN_CFG_TOYOU (messages to the user)
    //  pScanMode: The scan mode (from sbbsdefs.js).  Supported values are SCAN_NEW
    //             (new message scan), SCAN_TOYOU (scan for all messages to the
    //             user), and SCAN_UNREAD (scan for new messages to the user).
    //  pScanScopeChar: Optional - A character (as a string) representing the scan
    //                  scope: "S" for sub-board, "G" for group, or "A" for all.
    //                  If this is not specified, the user will be prompted for the
    //                  scan scope.
    //  pOutputMessages: Optional boolean: Whether or not to output scan status messages. Defaults to true.
    function DigDistMsgReader_MessageAreaScan(pScanCfgOpt, pScanMode, pScanScopeChar, pOutputMessages)
    {
    	var scanScopeChar = "";
    	if ((typeof(pScanScopeChar) === "string") && /^[SGA]$/.test(pScanScopeChar))
    		scanScopeChar = pScanScopeChar;
    	else
    	{
    		// Prompt the user to scan in the current sub-board, the current message group,
    		// or all.  Default to all.
    		console.attributes = "N";
    		console.mnemonics(bbs.text(SubGroupOrAll));
    		scanScopeChar = console.getkeys("SGAC").toString();
    		// If the user just pressed Enter without choosing anything, then abort and return.
    		if (scanScopeChar.length == 0)
    		{
    			console.crlf();
    			//console.print(replaceAtCodesInStr(this.text.msgScanAbortedText));
    			console.putmsg(this.text.msgScanAbortedText);
    			console.crlf();
    			console.pause();
    			return;
    		}
    	}
    	
    	var outputMessages = (typeof(pOutputMessages) === "boolean" ? pOutputMessages : true);
    
    	// Do some logging if verbose logging is enabled
    	if (gCmdLineArgVals.verboselogging)
    	{
    		var logMessage = "Doing a message area scan (";
    		if (pScanCfgOpt == SCAN_CFG_NEW)
    		{
    			// The only valid value for pScanMode in this case is SCAN_NEW, so no
    			// need to check pScanMode to append more to the log message.
    			logMessage += "new";
    		}
    		else if (pScanCfgOpt == SCAN_CFG_TOYOU)
    		{
    			// Valid values for pScanMode in this case are SCAN_UNREAD and SCAN_TOYOU.
    			if (pScanMode == SCAN_UNREAD)
    				logMessage += "unread messages to the user";
    			else if (pScanMode == SCAN_TOYOU)
    				logMessage += "all messages to the user";
    		}
    		if (scanScopeChar == "A") // All sub-boards
    			logMessage += ", all sub-boards";
    		else if (scanScopeChar == "G") // Current message group
    		{
    			logMessage += ", current message group (" +
    			              msg_area.grp_list[bbs.curgrp].description + ")";
    		}
    		else if (scanScopeChar == "S") // Current sub-board
    		{
    			logMessage += ", current sub-board (" +
    			              msg_area.grp_list[bbs.curgrp].description + " - " +
    						  msg_area.grp_list[bbs.curgrp].sub_list[bbs.cursub].description + ")";
    		}
    		logMessage += ")";
    		writeToSysAndNodeLog(logMessage);
    	}
    
    	this.doingNewscan = pScanMode === SCAN_NEW;
    
    	// If doing a newscan of all sub-boards, and the user has their setting for indexed mode
    	// for newscan enabled, or the command-line option indexedMode is specified, then do that and return instead of the traditional newscan.
    	if (pScanCfgOpt === SCAN_CFG_NEW && pScanMode === SCAN_NEW && (this.userSettings.useIndexedModeForNewscan || gCmdLineArgVals.indexedmode))
    	{
    		var scanScope = SCAN_SCOPE_ALL;
    		if (scanScopeChar === "S") scanScope = SCAN_SCOPE_SUB_BOARD;
    		else if (scanScopeChar === "G") scanScope = SCAN_SCOPE_GROUP;
    		msgReader.DoIndexedMode(scanScope, true);
    		this.doingNewscan = false;
    		return;
    	}
    
    	// Save the original search type, sub-board code, searched message headers,
    	// etc. to be restored later
    	var originalSearchType = this.searchType;
    	var originalSubBoardCode = this.subBoardCode;
    	var originalBBSCurGrp = bbs.curgrp;
    	var originalBBSCurSub = bbs.cursub;
    	var originalMsgSrchHdrs = this.msgSearchHdrs;
    
    	// Make sure there is no search data
    	this.ClearSearchData();
    
    	// Create an array of internal codes of sub-boards to scan
    	var subBoardsToScan = getSubBoardsToScanArray(scanScopeChar);
    	// Scan through the sub-boards
    	this.doingMsgScan = true;
    	var continueNewScan = true;
    	var userAborted = false;
    	this.doingMultiSubBoardScan = (subBoardsToScan.length > 1);
    	for (var subCodeIdx = 0; (subCodeIdx < subBoardsToScan.length) && continueNewScan && !console.aborted; ++subCodeIdx)
    	{
    		// Force garbage collection to ensure enough memory is available to continue
    		js.gc(true);
    		// Set the console line counter to 0 to prevent screen pausing
    		// when the "Searching ..." and "No messages were found" text is
    		// displayed repeatedly
    		console.line_counter = 0;
    		// If the sub-board's access requirements allows the user to read it
    		// and it's enabled in the user's message scan configuration, then go
    		// ahead with this sub-board.
    		// Note: Used to use this to determine whether the user could access the
    		// sub-board:
    		//user.compare_ars(msg_area.grp_list[grpIndex].sub_list[subIndex].ars)
    		// Now using the can_read property.
    		this.setSubBoardCode(subBoardsToScan[subCodeIdx]); // Needs to be set before getting the last read/scan pointer index
    		if (msg_area.sub[this.subBoardCode].can_read && ((msg_area.sub[this.subBoardCode].scan_cfg & pScanCfgOpt) == pScanCfgOpt))
    		{
    			// If we are to output status messages, then do so and 
    			if (outputMessages)
    			{
    				// If we're running a new message scan, then output which sub-board that is currently being scanned
    				if (pScanMode == SCAN_NEW || pScanMode == SCAN_BACK || pScanMode == SCAN_UNREAD)
    				{
    					var statusText = format(this.text.scanningSubBoardText, subBoardGrpAndName(this.subBoardCode));
    					console.print("\x01n" + replaceAtCodesAndRemoveCRLFs(statusText) + "\x01n");
    					console.crlf();
    					console.line_counter = 0; // Prevent pausing for screen output and when displaying a message
    				}
    			}
    
    			var grpIndex = msg_area.sub[this.subBoardCode].grp_index;
    			var subIndex = msg_area.sub[this.subBoardCode].index;
    			var scanPtrMsgIdx = this.GetScanPtrMsgIdx();
    			// Sub-board description: msg_area.grp_list[grpIndex].sub_list[subIndex].description
    			// Open the sub-board and check for unread messages.  If there are any, then let
    			// the user read the messages in the sub-board.
    			//var msgbase = new MsgBasesubBoardsToScan[subCodeIdx]);
    			var msgbase = new MsgBase(this.subBoardCode);
    			if (msgbase.open())
    			{
    				//this.setSubBoardCode(subBoardsToScan[subCodeIdx]); // Needs to be set before getting the last read/scan pointer index
    
    				// TODO: This commented-out section of code may be redundant and no longer necessary.
    				// Perhaps this should be refactored?  GetScanPtrMsgIdx() and FindNextReadableMsgIdx()
    				// may be relying on the fact that we poulate an array of cached message headers,
    				// filtered where deleted & unreadable ones are removed, so scan_ptr and last_read may
    				// not be quite accurate when we're using our cached header arrays.
    				/*
    				// If the current sub-board contains only deleted messages,
    				// or if the user has already read the last message in this
    				// sub-board, then skip it.
    				var scanPtrMsgIdx = this.GetScanPtrMsgIdx();
    				var readableMsgsExist = (this.FindNextReadableMsgIdx(scanPtrMsgIdx-1, true) > -1);
    				var userHasReadLastMessage = false;
    				if (this.subBoardCode != "mail")
    				{
    					// What if newest_message_header.number is invalid  (e.g. NaN or 0xffffffff or >
    					// msgbase.last_msg)?
    					if (this.hdrsForCurrentSubBoard.length > 0)
    					{
    						if ((msg_area.sub[this.subBoardCode].last_read == this.hdrsForCurrentSubBoard[this.hdrsForCurrentSubBoard.length-1].number) ||
    						    (scanPtrMsgIdx == this.hdrsForCurrentSubBoard.length-1))
    						{
    							userHasReadLastMessage = true;
    						}
    					}
    				}
    				if (!readableMsgsExist || userHasReadLastMessage)
    				{
    					if (msgbase != null)
    						msgbase.close();
    					continue;
    				}
    				*/
    
    				//var scanPtrMsgIdx = this.GetScanPtrMsgIdx();
    				// In the switch cases below, bbs.curgrp and bbs.cursub are
    				// temporarily changed the user's sub-board to the current
    				// sub-board so that certain @-codes (such as @GRP-L@, etc.)
    				// are displayed by Synchronet correctly.
    
    				// We might want the starting message index to be different
    				// depending on the scan mode.
    				switch (pScanMode)
    				{
    					case SCAN_NEW:
    						if (scanPtrMsgIdx < 0)
    							continue;
    
    						var totalNumMsgs = msgbase.total_msgs;
    
    						// Temporary (debugging newscan for new user)
    						/*
    						console.print("\x01n\r\n");
    						console.print("Last msg #: " + msgbase.last_msg + "\r\n");
    						console.print("Scan pointer: " + msg_area.sub[this.subBoardCode].scan_ptr + " (" + typeof( msg_area.sub[this.subBoardCode].scan_ptr) + ")\r\n");
    						console.print("Last read: " + msg_area.sub[this.subBoardCode].last_read + "\r\n");
    						
    						var tmpMsgbase = new MsgBase(this.subBoardCode);
    						{
    							if (tmpMsgbase.open())
    							{
    								var idxArray = tmpMsgbase.get_index();
    								var foundScanPtrMsg = false;
    								var scanPtrMsgIsLastMsg = false;
    								for (var idxI = 0; idxI < idxArray.length && !foundScanPtrMsg; ++idxI)
    								{
    									if (idxArray[idxI].number == msg_area.sub[this.subBoardCode].scan_ptr)
    									{
    										foundScanPtrMsg = true;
    										scanPtrMsgIsLastMsg = (idxI == idxArray.length-1);
    										break;
    									}
    								}
    								tmpMsgbase.close();
    							}
    						}
    						// End Temporary
    						*/
    						
    						// Newer - Seems like it's not working as well:
    						/*
    						var latestPostInfo = getLatestPostTimestampAndNumNewMsgs(this.subBoardCode, msgbase);
    						if (latestPostInfo.numNewMsgs > 0)
    						{
    							var startMsgIdx = totalNumMsgs > 0 ? totalNumMsgs - latestPostInfo.numNewMsgs : 0;
    							if (startMsgIdx < 0)
    								startMsgIdx = totalNumMsgs - 1;
    
    							bbs.curgrp = grpIndex;
    							bbs.cursub = subIndex;
    							// For a newscan, start at index 0 if the user wants to only show new messages
    							// during a newscan; otherwise, start at the scan pointer message (the sub-board
    							// will have to be populated with all messages)
    							if (!this.userSettings.newscanOnlyShowNewMsgs)
    							{
    								// Start at the scan pointer
    								startMsgIdx = scanPtrMsgIdx;
    								// If the message has already been read, then start at the next message
    								var tmpMsgHdr = this.GetMsgHdrByIdx(startMsgIdx);
    								if ((tmpMsgHdr != null) && (msg_area.sub[this.subBoardCode].last_read == tmpMsgHdr.number) && (startMsgIdx < this.NumMessages() - 1))
    									++startMsgIdx;
    							}
    							// Allow the user to read messages in this sub-board.  Don't allow
    							// the user to change to a different message area, don't pause
    							// when there's no search results in a sub-board, and return
    							// instead of going to the next sub-board via navigation.
    							var readRetObj = this.ReadOrListSubBoard(null, startMsgIdx, false, true, false, null, null, false);
    							// If the user stopped reading & decided to quit, then exit the
    							// message scan loops.
    							if (readRetObj.stoppedReading)
    							{
    								continueNewScan = false;
    								userAborted = true;
    							}
    						}
    						*/
    						// Older:
    						// Make sure the sub-board has some messages.  Let the user read it if
    						// the scan pointer index is -1 (one unread message) or if it points to
    						// a message within the number of messages in the sub-board.
    						// If the user's scan_ptr for the sub-board isn't the 'last message' special value,
    						// then check the user's scan_ptr against the message number of the last readable
    						// message (i.e., the last message in the sub-board could be a vote header, which
    						// isn't readable)
    						var scanPtrBeforeLastReadableMsg = false;
    						if (!subBoardScanPtrIsLatestMsgSpecialVal(this.subBoardCode))
    						{
    							var lastReadableMsgHdr = getLastReadableMsgHdrInMsgbase(msgbase, this.subBoardCode);
    							if (lastReadableMsgHdr != null)
    								scanPtrBeforeLastReadableMsg = (msg_area.sub[this.subBoardCode].scan_ptr < lastReadableMsgHdr.number);
    							else
    								scanPtrBeforeLastReadableMsg = (msg_area.sub[this.subBoardCode].scan_ptr < msgbase.last_msg);
    						}
    						//if ((totalNumMsgs > 0) && ((scanPtrMsgIdx == -1) || (scanPtrMsgIdx < totalNumMsgs-1)))
    						if (totalNumMsgs > 0 && scanPtrBeforeLastReadableMsg)
    						{
    							bbs.curgrp = grpIndex;
    							bbs.cursub = subIndex;
    							// For a newscan, start at index 0 if the user wants to only show new messages
    							// during a newscan; otherwise, start at the scan pointer message (the sub-board
    							// will have to be populated with all messages)
    							var startMsgIdx = 0;
    							if (!this.userSettings.newscanOnlyShowNewMsgs)
    							{
    								// Start at the scan pointer
    								startMsgIdx = scanPtrMsgIdx;
    								// If the message has already been read, then start at the next message
    								var tmpMsgHdr = this.GetMsgHdrByIdx(startMsgIdx);
    								if ((tmpMsgHdr != null) && (msg_area.sub[this.subBoardCode].last_read == tmpMsgHdr.number) && (startMsgIdx < this.NumMessages() - 1))
    									++startMsgIdx;
    							}
    							// Allow the user to read messages in this sub-board.  Don't allow
    							// the user to change to a different message area, don't pause
    							// when there's no search results in a sub-board, and return
    							// instead of going to the next sub-board via navigation.
    							var readRetObj = this.ReadOrListSubBoard(null, startMsgIdx, false, true, false, null, null, false);
    							// If the user stopped reading & decided to quit, then exit the
    							// message scan loops.
    							if (readRetObj.stoppedReading)
    							{
    								continueNewScan = false;
    								userAborted = true;
    							}
    						}
    						break;
    					case SCAN_TOYOU: // All messages to the user
    						bbs.curgrp = grpIndex;
    						bbs.cursub = subIndex;
    						// Search for messages to the user in the current sub-board
    						// and let the user read the sub-board if messages are
    						// found.  Don't allow the user to change to a different
    						// message area, don't pause when there's no search results
    						// in a sub-board, and return instead of going to the next
    						// sub-board via navigation.
    						this.searchType = SEARCH_TO_USER_CUR_MSG_AREA;
    						var readRetObj = this.ReadOrListSubBoard(null, 0, false, true, false, null, null, false);
    						// If the user stopped reading & decided to quit, then exit the
    						// message scan loops.
    						if (readRetObj.stoppedReading)
    						{
    							continueNewScan = false;
    							userAborted = true;
    						}
    						break;
    					case SCAN_UNREAD: // New (unread) messages to the user
    						bbs.curgrp = grpIndex;
    						bbs.cursub = subIndex;
    						// Search for messages to the user in the current sub-board
    						// and let the user read the sub-board if messages are
    						// found.  Don't allow the user to change to a different
    						// message area, don't pause when there's no search results
    						// in a sub-board, and return instead of going to the next
    						// sub-board via navigation.
    						this.searchType = SEARCH_TO_USER_NEW_SCAN;
    						var anyUnreadToUser = anyUnreadMsgsToUserWithMsgbase(msgbase, this.subBoardCode);
    						if (anyUnreadToUser)
    						{
    							var readRetObj = this.ReadOrListSubBoard(null, 0, false, true, false, null, null, false);
    							// If the user stopped reading & decided to quit, then exit the
    							// message scan loops.
    							if (readRetObj.stoppedReading)
    							{
    								continueNewScan = false;
    								userAborted = true;
    							}
    						}
    						break;
    					default:
    						break;
    				}
    
    				if (msgbase != null)
    					msgbase.close();
    			}
    		}
    		// Briefly wait, to prevent the CPU from reaching 99% usage or more
    		mswait(10);
    	}
    	this.doingMultiSubBoardScan = false;
    
    
    	// Restore the original sub-board code, searched message headers, etc.
    	this.searchType = originalSearchType;
    	this.setSubBoardCode(originalSubBoardCode);
    	this.msgSearchHdrs = originalMsgSrchHdrs;
    	bbs.curgrp = originalBBSCurGrp;
    	bbs.cursub = originalBBSCurSub;
    	if ((msgbase != null) && msgbase.is_open)
    		msgbase.close();
    	this.doingMultiSubBoardScan = false;
    	this.doingMsgScan = false;
    
    	if (this.pauseAfterNewMsgScan)
    	{
    		console.crlf();
    		if (userAborted || console.aborted)
    		{
    			console.print("\x01n" + replaceAtCodesInStr(this.text.msgScanAbortedText) + "\x01n");
    			if (console.aborted)
    				console.aborted = false; // So that the console.pause() several lines down will indeed pause
    		}
    		else
    			console.print("\x01n" + replaceAtCodesInStr(this.text.msgScanCompleteText) + "\x01n");
    		console.crlf();
    		console.pause();
    	}
    
    	this.doingNewscan = false;
    }
    
    // For the DigDistMsgReader class: Performs the message reading activity.
    //
    // Parameters:
    //  pSubBoardCode: Optional - The internal code of a sub-board to read.
    //                 If not specified, the internal sub-board code specified
    //                 when creating the object will be used.
    //  pStartingMsgOffset: Optional - The offset of a message to start at
    //  pReturnOnMessageList: Optional boolean - Whether or not to quit when the
    //                      user wants to list messages (used when this method
    //                      is called from ReadOrListSubBoard()).
    //  pAllowChgArea: Optional boolean - Whether or not to allow changing the
    //                 message area
    //  pReturnOnNextAreaNav: Optional boolean - Whether or not this method should
    //                        return when it would move to the next message area due
    //                        navigation from the user (i.e., with the right arrow
    //                        key or with < (go to previous message area) or > (go
    //                        to next message area))
    //  pPromptToGoToNextAreaIfNoSearchResults: Optional boolean - Whether or not to
    //                          prompt the user to go to the next/previous sub-board
    //                          when there are no search results
    //
    // Return value: An object that has the following properties:
    //               lastUserInput: The user's last keypress/input
    //               lastAction: The last action chosen by the user based on their
    //                           last keypress, etc.
    //               stoppedReading: Boolean - Whether reading has stopped
    //                               (due to user quitting, error, or otherwise)
    //               messageListReturn: Boolean - Whether this method is returning for
    //                                  the caller to display the message list.  This
    //                                  will only be true when the pReturnOnMessageList
    //                                  parameter is true and the user wants to list
    //                                  messages.
    function DigDistMsgReader_ReadMessages(pSubBoardCode, pStartingMsgOffset, pReturnOnMessageList,
                                           pAllowChgArea, pReturnOnNextAreaNav, pPromptToGoToNextAreaIfNoSearchResults)
    {
    	var retObj = {
    		lastUserInput: "",
    		lastAction: ACTION_NONE,
    		stoppedReading: false,
    		messageListReturn: false
    	};
    
    	this.currentAction = ACTION_NONE;
    
    	// If the passed-in sub-board code was different than what was set in the object before,
    	// then open the new message sub-board.
    	var previousSubBoardCode = this.subBoardCode;
    	if (typeof(pSubBoardCode) == "string")
    	{
    		if (subBoardCodeIsValid(pSubBoardCode))
    			this.setSubBoardCode(pSubBoardCode);
    		else
    		{
    			console.print("\x01n\x01h\x01yWarning: \x01wThe Message Reader connot continue because an invalid");
    			console.crlf();
    			console.print("sub-board code was specified (" + pSubBoardCode + "). Please notify the sysop.");
    			console.crlf();
    			console.pause();
    			retObj.stoppedReading = true;
    			return retObj;
    		}
    	}
    	if (this.subBoardCode.length == 0)
    	{
    		console.print("\x01n\x01h\x01yWarning: \x01wThe Message Reader connot continue because no message");
    		console.crlf();
    		console.print("sub-board was specified. Please notify the sysop.");
    		console.crlf();
    		console.pause();
    		retObj.stoppedReading = true;
    		return retObj;
    	}
    
    	// If the user doesn't have permission to read the current sub-board, then
    	// don't allow the user to read it.
    	if (this.subBoardCode != "mail")
    	{
    		if (!msg_area.sub[this.subBoardCode].can_read)
    		{
    			var errorMsg = format(bbs.text(CantReadSub), msg_area.sub[this.subBoardCode].grp_name, msg_area.sub[this.subBoardCode].name);
    			console.print("\x01n" + errorMsg);
    			console.pause();
    			retObj.stoppedReading = true;
    			return retObj;
    		}
    	}
    
    	var msgbase = new MsgBase(this.subBoardCode);
    	// If the message base was not opened, then output an error and return.
    	if (!msgbase.open())
    	{
    		console.attributes = "N";
    		console.crlf();
    		console.print("\x01h\x01y* \x01wUnable to open message sub-board:");
    		console.crlf();
    		console.print(subBoardGrpAndName(this.subBoardCode));
    		console.crlf();
    		console.pause();
    		retObj.stoppedReading = true;
    		return retObj;
    	}
    
    	// If there are no messages to display in the current sub-board, then let the
    	// user know and exit.
    	var numOfMessages = this.NumMessages(msgbase);
    	msgbase.close();
    	if (numOfMessages == 0)
    	{
    		console.clear("\x01n");
    		console.center("\x01n\x01h\x01yThere are no messages to display.");
    		console.crlf();
    		console.pause();
    		retObj.stoppedReading = true;
    		return retObj;
    	}
    
    	// Check the pAllowChgArea parameter.  If it's a boolean, then use it.  If
    	// not, then check to see if we're reading personal mail - If not, then allow
    	// the user to change to a different message area.
    	var allowChgMsgArea = true;
    	if (typeof(pAllowChgArea) == "boolean")
    		allowChgMsgArea = pAllowChgArea;
    	else
    		allowChgMsgArea = (this.subBoardCode != "mail");
    	// Data for the AreYouThere handler for the scrollable/ANSI interface
    	this.scrollableReadingData.allowChgMsgArea = allowChgMsgArea;
    	// If reading personal email and messages haven't been collected (searched)
    	// yet, then do so now.
    	if (this.readingPersonalEmail && (!this.msgSearchHdrs.hasOwnProperty(this.subBoardCode)))
    		this.msgSearchHdrs[this.subBoardCode] = searchMsgbase(this.subBoardCode, this.searchType, this.searchString, this.readingPersonalEmailFromUser);
    
    	// Determine the index of the message to start at.  This will be
    	// pStartingMsgOffset if pStartingMsgOffset is valid, or the index
    	// of the user's last-read message in this sub-board.
    	var msgIndex = 0;
    	if ((typeof(pStartingMsgOffset) == "number") && (pStartingMsgOffset >= 0) && (pStartingMsgOffset < this.NumMessages()))
    		msgIndex = pStartingMsgOffset;
    	else if (this.SearchingAndResultObjsDefinedForCurSub())
    		msgIndex = 0;
    	else
    	{
    		msgIndex = this.GetLastReadMsgIdxAndNum().lastReadMsgIdx;
    		if (msgIndex == -1)
    		{
    			msgIndex = this.NumMessages() - 1;
    			if (msgIndex == -1)
    				msgIndex = 0;
    		}
    		else if (msgIndex >= numOfMessages)
    			msgIndex = numOfMessages - 1;
    	}
    
    	// If the current message index is for a message that has been
    	// deleted and the user is not able to read deleted messages, then find the next non-deleted message.
    	var testMsgHdr = this.GetMsgHdrByIdx(msgIndex);
    	// TODO: Should this really allow reading messages that are marked for deletion?
    	if ((testMsgHdr == null) || (((testMsgHdr.attr & MSG_DELETE) == MSG_DELETE) && !canViewDeletedMsgs()))
    	{
    		// First try going forward
    		var readableMsgIdx = this.FindNextReadableMsgIdx(msgIndex, true);
    		// If a non-deleted message was not found, then try going backward.
    		if (readableMsgIdx == -1)
    			readableMsgIdx = this.FindNextReadableMsgIdx(msgIndex, false);
    		// If a non-deleted message was found, then set msgIndex to it.
    		// Otherwise, tell the user there are no messages in this sub-board
    		// and return.
    		if (readableMsgIdx > -1)
    			msgIndex = readableMsgIdx;
    		else
    		{
    			console.clear("\x01n");
    			console.center("\x01h\x01yThere are no messages to display.");
    			console.crlf();
    			console.pause();
    			retObj.stoppedReading = true;
    			return retObj;
    		}
    	}
    
    	// Construct the hotkey help line (needs to be done after the message
    	// base is open so that the delete & edit keys can be added correctly).
    	this.SetEnhancedReaderHelpLine();
    
    	// Get the screen ready for reading messages - First, clear the screen.
    	console.clear("\x01n");
    	// Display the help line at the bottom of the screen
    	if (this.scrollingReaderInterface && console.term_supports(USER_ANSI))
    		this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    	// Input loop
    	var msgHdr = null;
    	var dateTimeStr = null;
    	var screenY = 1; // For screen updates requiring more than one line
    	var continueOn = true;
    	var readMsgRetObj = null;
    	// previousNextAction will store the next action from the previous iteration.
    	// It is useful for some checks, such as when the current message is deleted,
    	// we'll want to see if the user wanted to go to the previous message/area
    	// for navigation purposes.
    	var previousNextAction = ACTION_NONE;
    	while (continueOn && (msgIndex >= 0) && (msgIndex < this.NumMessages()))
    	{
    		// Display the message with the enhanced read method
    		readMsgRetObj = this.ReadMessageEnhanced(msgIndex, allowChgMsgArea);
    		retObj.lastUserInput = readMsgRetObj.lastKeypress;
    		retObj.lastAction = readMsgRetObj.nextAction;
    		// If we should refresh the enhanced reader help line on the screen (and
    		// the returned message offset is valid and the user's terminal supports ANSI),
    		// then refresh the help line.
    		if (readMsgRetObj.refreshEnhancedRdrHelpLine && readMsgRetObj.offsetValid && console.term_supports(USER_ANSI))
    			this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    		// If the returned message offset is invalid, then quit.
    		if (!readMsgRetObj.offsetValid)
    		{
    			continueOn = false;
    			retObj.stoppedReading = true;
    			break;
    		}
    		// If the message is not readable to the user, then go to the
    		// next/previous message
    		else if (readMsgRetObj.msgNotReadable)
    		{
    			// If the user's next action in the last iteration was to go to the
    			// previous message, then go backwards; otherwise, go forward.
    			if (previousNextAction == ACTION_GO_PREVIOUS_MSG)
    				msgIndex = this.FindNextReadableMsgIdx(msgIndex, false);
    			else
    				msgIndex = this.FindNextReadableMsgIdx(msgIndex, true);
    			continueOn = ((msgIndex >= 0) && (msgIndex < this.NumMessages()));
    		}
    		else if (readMsgRetObj.nextAction == ACTION_QUIT) // Quit
    		{
    			// Quit
    			continueOn = false;
    			retObj.stoppedReading = true;
    			break;
    		}
    		else if (readMsgRetObj.lastKeypress == "R")
    		{
    			// Replying to the message is handled in ReadMessageEnhanced().
    			// The help line at the bottom of the screen needs to be redrawn though,
    			// for ANSI users.
    			if (this.scrollingReaderInterface && console.term_supports(USER_ANSI))
    				this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    		}
    		else if (readMsgRetObj.nextAction == ACTION_GO_PREVIOUS_MSG) // Go to previous message/area
    		{
    			// TODO: There is some opportunity for screen redraw optimization - If
    			// already at the first readable sub-board, this would redraw the
    			// screen unnecessarily.  Similar for the right arrow key too.
    
    			// The newMsgOffset value will be 0 or more if a prior non-deleted
    			// message was found.  If it's -1, then allow going to the previous
    			// message sub-board/group.
    			if (readMsgRetObj.newMsgOffset > -1)
    				msgIndex = readMsgRetObj.newMsgOffset;
    			else
    			{
    				// The user is at the beginning of the current sub-board.
    				if (allowChgMsgArea)
    				{
    					if (this.SearchTypePopulatesSearchResults())
    						console.print("\x01n\r\nLoading messages...");
    					var goToPrevRetval = this.GoToPrevSubBoardForEnhReader(allowChgMsgArea, pPromptToGoToNextAreaIfNoSearchResults);
    					retObj.stoppedReading = goToPrevRetval.shouldStopReading;
    					// If we're going to stop reading, then 
    					if (retObj.stoppedReading)
    						msgIndex = 0;
    					else if (goToPrevRetval.changedMsgArea)
    						msgIndex = goToPrevRetval.msgIndex;
    				}
    
    				// If the caller wants this method to return instead of going to the next
    				// sub-board with messages, then do so.
    				if (pReturnOnNextAreaNav)
    					return retObj;
    			}
    		}
    		// Go to next message action - This can happen with the right arrow key or
    		// if the user deletes the message in the ReadMessageEnhanced() method.
    		else if (readMsgRetObj.nextAction == ACTION_GO_NEXT_MSG)
    		{
    			// The newMsgOffset value will be 0 or more if a later non-deleted
    			// message was found.  If it's -1, then allow going to the next
    			// message sub-board/group.
    			if (readMsgRetObj.newMsgOffset > -1)
    				msgIndex = readMsgRetObj.newMsgOffset;
    			else
    			{
    				// The user is at the end of the current sub-board.
    				if (allowChgMsgArea && !pReturnOnNextAreaNav)
    				{
    					if (this.SearchTypePopulatesSearchResults())
    						console.print("\x01n\r\nLoading messages...");
    					var goToNextRetval = this.GoToNextSubBoardForEnhReader(allowChgMsgArea, pPromptToGoToNextAreaIfNoSearchResults);
    					retObj.stoppedReading = goToNextRetval.shouldStopReading;
    					// If we're going to stop reading, then 
    					if (retObj.stoppedReading)
    						msgIndex = 0;
    					else if (goToNextRetval.changedMsgArea)
    						msgIndex = goToNextRetval.msgIndex;
    				}
    				// If the caller wants this method to return instead of going to the next
    				// sub-board with messages, then do so.
    				if (pReturnOnNextAreaNav)
    					return retObj;
    			}
    		}
    		else if (readMsgRetObj.nextAction == ACTION_GO_FIRST_MSG) // Go to the first message
    		{
    			// Go to the first message that's not marked as deleted.  This passes -1 as the
    			// starting message index because FindNextReadableMsgIdx() will increment it
    			// before searching in order to find the "next" message.
    			msgIndex = this.FindNextReadableMsgIdx(-1, true);
    		}
    		else if (readMsgRetObj.nextAction == ACTION_GO_LAST_MSG) // Go to the last message
    		{
    			// Go to the last message that's not marked as deleted
    			msgIndex = this.FindNextReadableMsgIdx(this.NumMessages(), false);
    		}
    		else if (readMsgRetObj.nextAction == ACTION_CHG_MSG_AREA) // Change message area, if allowed
    		{
    			if (allowChgMsgArea)
    			{
    				// Change message sub-board.  If a different sub-board was
    				// chosen, then change some variables to use the new
    				// chosen sub-board.
    				var oldSubBoardCode = this.subBoardCode;
    				this.SelectMsgArea();
    				if (this.subBoardCode != oldSubBoardCode)
    					this.PopulateHdrsForCurrentSubBoard();
    				var chgSubBoardRetObj = this.EnhancedReaderChangeSubBoard(bbs.cursub_code);
    				if (chgSubBoardRetObj.succeeded)
    				{
    					// Set the message index, etc.
    					// If there are search results, then set msgIndex to the first
    					// message.  Otherwise (if there is no search specified), then
    					// set the message index to the user's last read message.
    					if (this.SearchingAndResultObjsDefinedForCurSub())
    						msgIndex = 0;
    					else
    						msgIndex = chgSubBoardRetObj.lastReadMsgIdx;
    					// If the current message index is for a message that has been
    					// deleted and the user is not able to read deleted messages, then find the next non-deleted message.
    					testMsgHdr = this.GetMsgHdrByIdx(msgIndex);
    					// TODO: Should this really allow reading deleted messages?
    					if ((testMsgHdr == null) || (((testMsgHdr.attr & MSG_DELETE) == MSG_DELETE) && !canViewDeletedMsgs()))
    					{
    						// First try going forward
    						var readableMsgIdx = this.FindNextReadableMsgIdx(msgIndex, true);
    						// If a non-deleted message was not found, then try going backward.
    						if (readableMsgIdx == -1)
    							readableMsgIdx = this.FindNextReadableMsgIdx(msgIndex, false);
    						// If a non-deleted message was found, then set msgIndex to it.
    						// Otherwise, return.
    						// Note: If there are no messages in the chosen sub-board at all,
    						// then the error would have already been shown.
    						if (readableMsgIdx > -1)
    							msgIndex = readableMsgIdx;
    						else
    						{
    							if (this.NumMessages() != 0)
    							{
    								// There are messages, but none that are not deleted.
    								console.clear("\x01n");
    								console.center("\x01h\x01yThere are no messages to display.");
    								console.crlf();
    								console.pause();
    							}
    							retObj.stoppedReading = true;
    							return retObj;
    						}
    					}
    					// Set the hotkey help line again, since the new sub-board might have
    					// different settings for whether messages can be edited or deleted,
    					// then refresh it on the screen.
    					var oldHotkeyHelpLine = this.enhReadHelpLine;
    					this.SetEnhancedReaderHelpLine();
    					if ((oldHotkeyHelpLine != this.enhReadHelpLine) && this.scrollingReaderInterface && console.term_supports(USER_ANSI))
    						this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    				}
    				else
    				{
    					retObj.stoppedReading = false;
    					return retObj;
    				}
    			}
    		}
    		else if (readMsgRetObj.nextAction == ACTION_GO_PREV_MSG_AREA) // Go to the previous message area
    		{
    			// The user is at the beginning of the current sub-board.
    			if (allowChgMsgArea)
    			{
    				var goToPrevRetval = this.GoToPrevSubBoardForEnhReader(allowChgMsgArea, pPromptToGoToNextAreaIfNoSearchResults);
    				retObj.stoppedReading = goToPrevRetval.shouldStopReading;
    				if (retObj.stoppedReading)
    					msgIndex = 0;
    				else if (goToPrevRetval.changedMsgArea)
    					msgIndex = goToPrevRetval.msgIndex;
    			}
    			// If the caller wants this method to return instead of going to the next
    			// sub-board with messages, then do so.
    			if (pReturnOnNextAreaNav)
    				return retObj;
    		}
    		else if (readMsgRetObj.nextAction == ACTION_GO_NEXT_MSG_AREA) // Go to the next message area
    		{
    			if (allowChgMsgArea && !pReturnOnNextAreaNav)
    			{
    				var goToNextRetval = this.GoToNextSubBoardForEnhReader(allowChgMsgArea, pPromptToGoToNextAreaIfNoSearchResults);
    				retObj.stoppedReading = goToNextRetval.shouldStopReading;
    				if (retObj.stoppedReading)
    					msgIndex = 0;
    				else if (goToNextRetval.changedMsgArea)
    					msgIndex = goToNextRetval.msgIndex;
    			}
    			// If the caller wants this method to return instead of going to the next
    			// sub-board with messages, then do so.
    			if (pReturnOnNextAreaNav)
    				return retObj;
    		}
    		else if (readMsgRetObj.nextAction == ACTION_DISPLAY_MSG_LIST) // Display message list
    		{
    			// If we need to return to the caller for this, then do so.
    			if (pReturnOnMessageList)
    			{
    				retObj.messageListReturn = true;
    				return retObj;
    			}
    			else
    			{
    				// List messages
    				var listRetObj = this.ListMessages(null, pAllowChgArea);
    				// If the user wants to quit, then stop the input loop.
    				if (listRetObj.lastUserInput == "Q")
    				{
    					continueOn = false;
    					retObj.stoppedReading = true;
    				}
    				// If the user chose a different message, then set the message index
    				else if ((listRetObj.selectedMsgOffset > -1) && (listRetObj.selectedMsgOffset < this.NumMessages()))
    					msgIndex = listRetObj.selectedMsgOffset;
    			}
    		}
    		// Go to specific message & new message offset is valid: Read the new
    		// message
    		else if ((readMsgRetObj.nextAction == ACTION_GO_SPECIFIC_MSG) && (readMsgRetObj.newMsgOffset > -1))
    			msgIndex = readMsgRetObj.newMsgOffset;
    
    		// Save this iteration's next action for the "previous" next action for the next iteration
    		previousNextAction = readMsgRetObj.nextAction;
    	}
    
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Performs the message listing, given a
    // sub-board code.
    //
    // Paramters:
    //  pSubBoardCode: Optional - The internal sub-board code, or "mail"
    //                 for personal email.
    //  pAllowChgSubBoard: Optional - A boolean to specify whether or not to allow
    //                     changing to another sub-board.  Defaults to true.
    // Return value: An object containing the following properties:
    //               lastUserInput: The user's last keypress/input
    //               selectedMsgOffset: The index of the message selected to read,
    //                                  if one was selected.  If none was selected,
    //                                  this will be -1.
    function DigDistMsgReader_ListMessages(pSubBoardCode, pAllowChgSubBoard)
    {
    	var retObj = {
    		lastUserInput: "",
    		selectedMsgOffset: -1
    	};
    
    	this.currentAction = ACTION_NONE;
    
    	// If the passed-in sub-board code was different than what was set in the object before,
    	// then open the new message sub-board.
    	var previousSubBoardCode = this.subBoardCode;
    	if (typeof(pSubBoardCode) == "string")
    	{
    		if (subBoardCodeIsValid(pSubBoardCode))
    			this.setSubBoardCode(pSubBoardCode);
    		else
    		{
    			console.print("\x01n\x01h\x01yWarning: \x01wThe Message Reader connot continue because an invalid");
    			console.crlf();
    			console.print("sub-board code was specified (" + pSubBoardCode + "). Please notify the sysop.");
    			console.crlf();
    			console.pause();
    			return retObj;
    		}
    	}
    	if (this.subBoardCode.length == 0)
    	{
    		console.print("\x01n\x01h\x01yWarning: \x01wThe Message Reader connot continue because no message\r\n");
    		console.print("sub-board was specified. Please notify the sysop.\r\n\x01p");
    		return retObj;
    	}
    
    	// If the user doesn't have permission to read the current sub-board, then
    	// don't allow the user to read it.
    	if (this.subBoardCode != "mail")
    	{
    		if (!msg_area.sub[this.subBoardCode].can_read)
    		{
    			var errorMsg = format(bbs.text(CantReadSub), msg_area.sub[this.subBoardCode].grp_name, msg_area.sub[this.subBoardCode].name);
    			console.print("\x01n" + errorMsg);
    			console.pause();
    			return retObj;
    		}
    	}
    
    	// If there are no messages to display in the current sub-board, then let the
    	// user know and exit.
    	if (this.NumMessages() == 0)
    	{
    		console.clear("\x01n");
    		console.center("\x01n\x01h\x01yThere are no messages to display.\r\n\x01p");
    		return retObj;
    	}
    
    	// Construct the traditional UI pause text and the line of help text for lightbar
    	// mode.  This adds the delete and edit keys if the user is allowed to delete & edit
    	// messages.
    	this.SetMsgListPauseTextAndLightbarHelpLine();
    
    	// List the messages using the lightbar or traditional interface, depending on
    	// what this.msgListUseLightbarListInterface is set to.  The lightbar interface requires ANSI.
    	if (this.msgListUseLightbarListInterface && canDoHighASCIIAndANSI())
    		retObj = this.ListMessages_Lightbar(pAllowChgSubBoard);
    	else
    		retObj = this.ListMessages_Traditional(pAllowChgSubBoard);
    	return retObj;
    }
    // For the DigDistMsgReader class: Performs the message listing, given a
    // sub-board code.  This version uses a traditional user interface, prompting
    // the user at the end of each page to continue, quit, or read a message.
    //
    // Parameters:
    //  pAllowChgSubBoard: Optional - A boolean to specify whether or not to allow
    //                     changing to another sub-board.  Defaults to true.
    //
    // Return value: An object containing the following properties:
    //               lastUserInput: The user's last keypress/input
    //               selectedMsgOffset: The index of the message selected to read,
    //                                  if one was selected.  If none was selected,
    //                                  this will be -1.
    function DigDistMsgReader_ListMessages_Traditional(pAllowChgSubBoard)
    {
    	var retObj = {
    		lastUserInput: "",
    		selectedMsgOffset: -1
    	};
    
    	this.currentAction = ACTION_NONE;
    
    	// If the user doesn't have permission to read the current sub-board, then
    	// don't allow the user to read it.
    	if (this.subBoardCode != "mail")
    	{
    		if (!msg_area.sub[this.subBoardCode].can_read)
    		{
    			var errorMsg = format(bbs.text(CantReadSub), msg_area.sub[this.subBoardCode].grp_name, msg_area.sub[this.subBoardCode].name);
    			console.print("\x01n" + errorMsg);
    			console.pause();
    			return retObj;
    		}
    	}
    
    	// Reset this.readAMessage and deniedReadingmessage to false, in case the
    	// message listing has previously ended with them set to true.
    	this.readAMessage = false;
    	this.deniedReadingMessage = false;
    
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (!msgbase.open())
    	{
    		console.center("\x01n\x01h\x01yError: \x01wUnable to open the sub-board.\r\n\x01p");
    		return retObj;
    	}
    
    	var allowChgSubBoard = (typeof(pAllowChgSubBoard) == "boolean" ? pAllowChgSubBoard : true);
    
    	// this.tradMsgListNumLines stores the maximum number of lines to write.  It's the number
    	// of rows on the user's screen - 3 to make room for the header line
    	// at the top, the question line at the bottom, and 1 extra line at
    	// the bottom of the screen so that displaying carriage returns
    	// doesn't mess up the position of the header lines at the top.
    	this.tradMsgListNumLines = console.screen_rows-3;
    	var nListStartLine = 2; // The first line number on the screen for the message list
    	// If we will be displaying the message group and sub-board in the
    	// header at the top of the screen (an additional 2 lines), then
    	// update this.tradMsgListNumLines and nListStartLine to account for this.
    	if (this.displayBoardInfoInHeader)
    	{
    		this.tradMsgListNumLines -= 2;
    		nListStartLine += 2;
    	}
    
    	// If the user's terminal doesn't support ANSI, then re-calculate
    	// this.tradMsgListNumLines - we won't be keeping the headers at the top of the
    	// screen.
    	if (!canDoHighASCIIAndANSI()) // Could also be !console.term_supports(USER_ANSI)
    		this.tradMsgListNumLines = console.screen_rows - 2;
    
    	this.RecalcMsgListWidthsAndFormatStrs();
    
    	// Clear the screen and write the header at the top
    	console.clear("\x01n");
    	this.WriteMsgListScreenTopHeader();
    
    	// If this.tradListTopMsgIdx hasn't been set yet, then get the index of the user's
    	// last read message and figure out which page it's on and set the top message
    	// index accordingly.
    	if (this.tradListTopMsgIdx == -1)
    		this.SetUpTraditionalMsgListVars();
    	this.currentAction = ACTION_LISTING_MSGS;
    	// Write the message list
    	var continueOn = true;
    	var retvalObj = null;
    	var curpos = null; // Current character position
    	var lastScreen = false;
    	while (continueOn)
    	{
    		// Go to the top and write the current page of message information,
    		// then update curpos.
    		console.gotoxy(1, nListStartLine);
    		lastScreen = this.ListScreenfulOfMessages(this.tradListTopMsgIdx, this.tradMsgListNumLines);
    		curpos = console.getxy();
    		clearToEOS(curpos.y);
    		console.gotoxy(curpos);
    		// Prompt the user whether or not to continue or to read a message
    		// (by message number).
    		if (this.userSettings.listMessagesInReverse)
    			retvalObj = this.PromptContinueOrReadMsg((this.tradListTopMsgIdx == this.NumMessages()-1), lastScreen, allowChgSubBoard);
    		else
    			retvalObj = this.PromptContinueOrReadMsg((this.tradListTopMsgIdx == 0), lastScreen, allowChgSubBoard);
    		retObj.lastUserInput = retvalObj.userInput;
    		retObj.selectedMsgOffset = retvalObj.selectedMsgOffset;
    
    		continueOn = retvalObj.continueOn;
    		// TODO: Update this to use PageUp & PageDown keys for paging?  It would
    		// require updating PromptContinueOrReadMsg(), which would be non-trivial
    		// because that method uses console.getkeys() with a list of allowed keys
    		// and a message number limit.
    		if (continueOn)
    		{
    			// If the user chose to go to the previous page of listings,
    			// then subtract the appropriate number of messages from
    			// this.tradListTopMsgIdx in order to do so.
    			if (retvalObj.userInput == "P")
    			{
    				if (this.userSettings.listMessagesInReverse)
    				{
    					this.tradListTopMsgIdx += this.tradMsgListNumLines;
    					// If we go past the beginning, then we need to reset
    					// msgNum so we'll be at the beginning of the list.
    					var totalNumMessages = this.NumMessages();
    					if (this.tradListTopMsgIdx >= totalNumMessages)
    						this.tradListTopMsgIdx = totalNumMessages - 1;
    				}
    				else
    				{
    					this.tradListTopMsgIdx -= this.tradMsgListNumLines;
    					// If we go past the beginning, then we need to reset
    					// msgNum so we'll be at the beginning of the list.
    					if (this.tradListTopMsgIdx < 0)
    						this.tradListTopMsgIdx = 0;
    				}
    			}
    			// If the user chose to go to the next page, update
    			// this.tradListTopMsgIdx appropriately.
    			else if (retvalObj.userInput == "N")
    			{
    				if (this.userSettings.listMessagesInReverse)
    					this.tradListTopMsgIdx -= this.tradMsgListNumLines;
    				else
    					this.tradListTopMsgIdx += this.tradMsgListNumLines;
    			}
    			// First page
    			else if (retvalObj.userInput == "F")
    			{
    				if (this.userSettings.listMessagesInReverse)
    					this.tradListTopMsgIdx = this.NumMessages() - 1;
    				else
    					this.tradListTopMsgIdx = 0;
    			}
    			// Last page
    			else if (retvalObj.userInput == "L")
    			{
    				if (this.userSettings.listMessagesInReverse)
    				{
    					this.tradListTopMsgIdx = (this.NumMessages() % this.tradMsgListNumLines) - 1;
    					// If this.tradListTopMsgIdx is now invalid (below 0), then adjust it
    					// to properly display the last page of messages.
    					if (this.tradListTopMsgIdx < 0)
    						this.tradListTopMsgIdx = this.tradMsgListNumLines - 1;
    				}
    				else
    				{
    					var totalNumMessages = this.NumMessages();
    					this.tradListTopMsgIdx = totalNumMessages - (totalNumMessages % this.tradMsgListNumLines);
    					if (this.tradListTopMsgIdx >= totalNumMessages)
    						this.tradListTopMsgIdx = totalNumMessages - this.tradMsgListNumLines;
    				}
    			}
    			// D: Delete a message
    			else if (retvalObj.userInput == "D" || retvalObj.userInput == this.msgListKeys.deleteMessage || retvalObj.userInput == '\x7f' || retvalObj.userInput == '\x08')
    			{
    				if (retvalObj.userInput == '\x08')
    					console.crlf();
    				if (this.CanDelete() || this.CanDeleteLastMsg())
    				{
    					var msgNum = this.PromptForMsgNum({ x: curpos.x, y: curpos.y+1 }, replaceAtCodesInStr(this.text.deleteMsgNumPromptText), false, ERROR_PAUSE_WAIT_MS, false);
    					// If the user enters a valid message number, then call the
    					// DeleteMessage() method, which will prompt the user for
    					// confirmation and delete the message if confirmed.
    					if (msgNum > 0)
    						this.PromptAndDeleteOrUndeleteMessage(msgNum-1, null, true);
    
    					// Refresh the top header on the screen for continuing to list
    					// messages.
    					console.clear("\x01n");
    					this.WriteMsgListScreenTopHeader();
    				}
    			}
    			// E: Edit a message
    			else if (retvalObj.userInput == this.msgListKeys.editMsg) // "E"
    			{
    				if (this.CanEdit())
    				{
    					var msgNum = this.PromptForMsgNum({ x: curpos.x, y: curpos.y+1 }, replaceAtCodesInStr(this.text.editMsgNumPromptText), false, ERROR_PAUSE_WAIT_MS, false);
    					// If the user entered a valid message number, then let the
    					// user edit the message.
    					if (msgNum > 0)
    					{
    						// See if the current message header has our "isBogus" property and it's true.
    						// Only let the user edit the message if it's not a bogus message header.
    						// The message header could have the "isBogus" property, for instance, if
    						// it's a vote message (introduced in Synchronet 3.17).
    						var tmpMsgHdr = this.GetMsgHdrByIdx(msgNum-1);
    						if (tmpMsgHdr != null)
    							var returnObj = this.EditExistingMsg(msgNum-1);
    						else
    						{
    							console.print("\x01n\r\n\x01h\x01yThat message isn't editable.\x01n");
    							console.crlf();
    							console.pause();
    						}
    					}
    
    					// Refresh the top header on the screen for continuing to list
    					// messages.
    					console.clear("\x01n");
    					this.WriteMsgListScreenTopHeader();
    				}
    			}
    			// G: Go to a specific message by # (place that message on the top)
    			else if (retvalObj.userInput == this.msgListKeys.goToMsg)
    			{
    				var msgNum = this.PromptForMsgNum(curpos, "\x01n" + replaceAtCodesInStr(this.text.goToMsgNumPromptText), false, ERROR_PAUSE_WAIT_MS, false);
    				if (msgNum > 0)
    					this.tradListTopMsgIdx = msgNum - 1;
    
    				// Refresh the top header on the screen for continuing to list
    				// messages.
    				console.clear("\x01n");
    				this.WriteMsgListScreenTopHeader();
    			}
    			// ?: Display help
    			else if (retvalObj.userInput == "?")
    			{
    				console.clear("\x01n");
    				this.DisplayMsgListHelp(!this.readingPersonalEmail && allowChgSubBoard, true);
    				console.clear("\x01n");
    				this.WriteMsgListScreenTopHeader();
    			}
    			// C: Change to another message area (sub-board)
    			else if (retvalObj.userInput == this.msgListKeys.chgMsgArea) // "C"
    			{
    				if (allowChgSubBoard && (this.subBoardCode != "mail"))
    				{
    					// Store the current sub-board code so we can see if it changed
    					var oldSubCode = bbs.cursub_code;
    					// Let the user choose another message area.  If they chose
    					// a different message area, then set up the message base
    					// object accordingly.
    					this.SelectMsgArea();
    					if (bbs.cursub_code != oldSubCode)
    					{
    						var chgSubRetval = this.ChangeSubBoard(bbs.cursub_code);
    						continueOn = chgSubRetval.succeeded;
    					}
    					// Update the traditional list variables and refresh the screen
    					if (continueOn)
    					{
    						this.SetUpTraditionalMsgListVars();
    						console.clear("\x01n");
    						this.WriteMsgListScreenTopHeader();
    					}
    				}
    			}
    			// S: Select message(s)
    			else if (retvalObj.userInput == "S")
    			{
    				// Input the message number list from the user
    				console.print("\x01n\x01cNumber(s) of message(s) to select, (\x01hA\x01n\x01c=All, \x01hN\x01n\x01c=None, \x01hENTER\x01n\x01c=cancel)\x01g\x01h: \x01c");
    				var userNumberList = console.getstr(128, K_UPPER);
    				// If the user entered A or N, then select/un-select all messages.
    				// Otherwise, select only the messages that the user entered.
    				if ((userNumberList == "A") || (userNumberList == "N"))
    				{
    					var messageSelectToggle = (userNumberList == "A");
    					var totalNumMessages = this.NumMessages();
    					for (var msgIdx = 0; msgIdx < totalNumMessages; ++msgIdx)
    						this.ToggleSelectedMessage(this.subBoardCode, msgIdx, messageSelectToggle);
    				}
    				else
    				{
    					if (userNumberList.length > 0)
    					{
    						var numArray = parseNumberList(userNumberList);
    						for (var numIdx = 0; numIdx < numArray.length; ++numIdx)
    							this.ToggleSelectedMessage(this.subBoardCode, numArray[numIdx]-1);
    					}
    				}
    				// Refresh the top header on the screen for continuing to list
    				// messages.
    				console.clear("\x01n");
    				this.WriteMsgListScreenTopHeader();
    			}
    			// Ctrl-D: Batch delete (for selected messages)
    			else if (retvalObj.userInput == this.msgListKeys.batchDelete) // CTRL_D
    			{
    				console.attributes = "N";
    				console.crlf();
    				if (this.NumSelectedMessages() > 0)
    				{
    					// The PromptAndDeleteOrUndeleteSelectedMessages() method will prompt the user for confirmation
    					// to delete the message and then delete it if confirmed.
    					this.PromptAndDeleteOrUndeleteSelectedMessages(null, true);
    
    					// In case all messages were deleted, if the user can't view deleted messages,
    					// show an appropriate message and don't continue listing messages.
    					//if (this.NumMessages() == 0)
    					if (!this.NonDeletedMessagesExist() && !canViewDeletedMsgs())
    					{
    						continueOn = false;
    						// Note: The following doesn't seem to be necessary, since
    						// the ReadOrListSubBoard() method will show a message saying
    						// there are no messages to read and then will quit out.
    						
    						//msgbase.close();
    						//msgbase = null;
    						//console.clear("\x01n");
    						//console.center("\x01n\x01h\x01yThere are no messages to display.");
    						//console.crlf();
    						//console.pause();
    						
    					}
    					else
    					{
    						// There are still messages to list, so refresh the top
    						// header on the screen for continuing to list messages.
    						console.clear("\x01n");
    						this.WriteMsgListScreenTopHeader();
    					}
    				}
    				else
    				{
    					// There are no selected messages
    					console.print("\x01n\x01h\x01yThere are no selected messages.");
    					mswait(ERROR_PAUSE_WAIT_MS);
    					// Refresh the top header on the screen for continuing to list messages.
    					console.clear("\x01n");
    					this.WriteMsgListScreenTopHeader();
    				}
    			}
    			// User settings
    			else if (retvalObj.userInput == this.msgListKeys.userSettings)
    			{
    				/*
    				var continueOn = true;
    				var retvalObj = null;
    				var curpos = null; // Current character position
    				var lastScreen = false;
    
    				this.RecalcMsgListWidthsAndFormatStrs();
    				if (this.tradListTopMsgIdx == -1)
    					this.SetUpTraditionalMsgListVars();
    				this.WriteMsgListScreenTopHeader();
    				*/
    				var userSettingsRetObj = this.DoUserSettings_Traditional();
    				retvalObj.userInput = "";
    				//drawMenu = userSettingsRetObj.needWholeScreenRefresh;
    				// In case the user changed their twitlist, re-filter the messages for this sub-board
    				if (userSettingsRetObj.userTwitListChanged)
    				{
    					console.gotoxy(1, console.screen_rows);
    					console.crlf();
    					console.print("\x01nTwitlist changed; re-filtering..");
    					var tmpMsgbase = new MsgBase(this.subBoardCode);
    					if (tmpMsgbase.open())
    					{
    						var tmpAllMsgHdrs = tmpMsgbase.get_all_msg_headers(true);
    						tmpMsgbase.close();
    						this.FilterMsgHdrsIntoHdrsForCurrentSubBoard(tmpAllMsgHdrs, true);
    					}
    					else
    						console.print("\x01y\x01hFailed to open the messagbase!\x01\r\n\x01p");
    					this.RecalcMsgListWidthsAndFormatStrs();
    					if (this.tradListTopMsgIdx == -1)
    						this.SetUpTraditionalMsgListVars();
    					// If there are still messages in this sub-board, and the message offset is beyond the last
    					// message, then adjust the top message index as necessary.
    					if (this.hdrsForCurrentSubBoard.length > 0)
    					{
    						if (this.tradListTopMsgIdx > this.hdrsForCurrentSubBoard.length)
    							this.tradListTopMsgIdx = this.hdrsForCurrentSubBoard.length - this.tradMsgListNumLines;
    					}
    					else
    					{
    						continueOn = false;
    						retObj.selectedMsgOffset = -1;
    					}
    				}
    				if (userSettingsRetObj.needWholeScreenRefresh)
    					this.WriteMsgListScreenTopHeader();
    			}
    			else
    			{
    				// If a message has been selected, exit out of this input loop
    				// so we can return from this method - The calling method will
    				// call the enhanced reader method.
    				if (retObj.selectedMsgOffset >= 0)
    					continueOn = false;
    			}
    		}
    	}
    
    	msgbase.close();
    
    	this.currentAction = ACTION_NONE;
    
    	return retObj;
    }
    // For the DigDistMsgReader class: Performs the message listing, given a
    // sub-board code.  This verison uses a lightbar interface for message
    // navigation.
    //
    // Parameters:
    //  pAllowChgSubBoard: Optional - A boolean to specify whether or not to allow
    //                     changing to another sub-board.  Defaults to true.
    //
    // Return value: An object containing the following properties:
    //               lastUserInput: The user's last keypress/input
    //               selectedMsgOffset: The index of the message selected to read,
    //                                  if one was selected.  If none was selected,
    //                                  this will be -1.
    function DigDistMsgReader_ListMessages_Lightbar(pAllowChgSubBoard)
    {
    	var retObj = {
    		lastUserInput: "",
    		selectedMsgOffset: -1
    	};
    
    	this.currentAction = ACTION_NONE;
    
    	// If the user doesn't have permission to read the current sub-board, then
    	// don't allow the user to read it.
    	if (this.subBoardCode != "mail")
    	{
    		if (!msg_area.sub[this.subBoardCode].can_read)
    		{
    			var errorMsg = format(bbs.text(CantReadSub), msg_area.sub[this.subBoardCode].grp_name, msg_area.sub[this.subBoardCode].name);
    			console.print("\x01n" + errorMsg);
    			console.pause();
    			return retObj;
    		}
    	}
    
    	// This method is only supported if the user's terminal supports
    	// ANSI.
    	if (!canDoHighASCIIAndANSI()) // Could also be !console.term_supports(USER_ANSI)
    	{
    		console.print("\r\n\x01h\x01ySorry, an ANSI terminal is required for this operation.\x01n\x01w\r\n");
    		console.pause();
    		return retObj;
    	}
    
    	// Reset this.readAMessage and deniedReadingMessage to false, in case the
    	// message listing has previously ended with them set to true.
    	this.readAMessage = false;
    	this.deniedReadingMessage = false;
    
    	this.RecalcMsgListWidthsAndFormatStrs();
    
    	var allowChgSubBoard = (typeof(pAllowChgSubBoard) == "boolean" ? pAllowChgSubBoard : true);
    
    	// Clear the screen and write the header at the top
    	console.clear("\x01n");
    	this.WriteMsgListScreenTopHeader();
    	this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    
    	// If the lightbar message list index & cursor position variables haven't been
    	// set yet, then set them.
    	if ((this.lightbarListTopMsgIdx == -1) || (this.lightbarListSelectedMsgIdx == -1) ||
    	    (this.lightbarListCurPos == null))
    	{
    		this.SetUpLightbarMsgListVars();
    	}
    
    	this.currentAction = ACTION_LISTING_MSGS;
    
    	// Replace the system's AreYouThere text line with a @JS to show the
    	// global DDMsgReader_areYouThereProp property that has been set up
    	// with a custom getter function to display "Are you there?" at a
    	// good place on the screen temporarily and then refresh the screen
    	bbs.replace_text(AreYouThere, "@JS:DDMsgReader_areYouThereProp@");
    
    	// Create a DDLightbarMenu for the message list and list messages
    	// and let the user choose one
    	var msgListMenu = this.CreateLightbarMsgListMenu();
    	// numMessages & numMessagesPerPage are used with msgListMenu.CalcPageForItemAndSetTopItemIdx() when
    	// going to a specific message. They're optional, but it can be faster to get them just once instead of
    	// every time.
    	var numMessages = msgListMenu.NumItems();
    	var numMessagesPerPage = msgListMenu.GetNumItemsPerPage();
    	var msgHeader = null;
    	var drawMenu = true;
    	var continueOn = true;
    	while (continueOn)
    	{
    		// TODO: Sometimes, showing the menu here removes the top header line
    		// and bottom key help line. Happens with SyncTerm, but not with KiTTY.
    		// Change to MusicalNet, New Albums
    		// List messages & scroll down to the bottom
    		// Press C and change to the Synthesizers sub-board
    		// At this point, it lists the messages and the top header & bottom help line are gone
    		// Did it clear screen?
    		/*
    		// Temporary
    		if (user.is_sysop)
    		{
    			console.attributes = "N";
    			console.gotoxy(1, 2);
    			console.print("Before showing the menu  \x01p");
    		}
    		// End Temporary
    		*/
    		var userChoice = msgListMenu.GetVal(drawMenu);
    		if (console.aborted)
    			break;
    		drawMenu = true;
    		var lastUserInputUpper = (typeof(msgListMenu.lastUserInput) == "string" ? msgListMenu.lastUserInput.toUpperCase() : msgListMenu.lastUserInput);
    		// If the user's last input is null, then something bad/weird must have
    		// happened, so don't continue the input loop.
    		if (lastUserInputUpper == null)
    		{
    			continueOn = false;
    			break;
    		}
    		this.lightbarListSelectedMsgIdx = msgListMenu.selectedItemIdx;
    		// If userChoice is a number, then it will be a message number for a message to read
    		if (typeof(userChoice) == "number")
    		{
    			// The user choice a message to read
    			this.lightbarListSelectedMsgIdx = msgListMenu.selectedItemIdx;
    			msgHeader = this.GetMsgHdrByIdx(this.lightbarListSelectedMsgIdx, this.showScoresInMsgList);
    			// TODO: Is this commented-out code necessary?  In indexed newscan mode, when reading a
    			// message, then switching to the list, then selecting a message to read, this is re-printing
    			// the message info line from the message list and it's appearing over the help line at the
    			// bottom of the screen.
    			//if (msgHeader != null)
    			//	this.PrintMessageInfo(msgHeader, true, this.lightbarListSelectedMsgIdx+1);
    			console.gotoxy(this.lightbarListCurPos); // Make sure the cursor is still in the right place
    			if (msgHeader != null)
    			{
    				// Allow the user to read the current message.
    				var readMsg = true;
    				if (this.promptToReadMessage)
    				{
    					// Confirm with the user whether to read the message.
    					var sReadMsgConfirmText = this.colors.readMsgConfirmColor
    											+ "Read message "
    											+ this.colors.readMsgConfirmNumberColor
    											+ +(this.GetMsgIdx(msgHeader.number) + 1)
    											+ this.colors.readMsgConfirmColor
    											+ ": Are you sure";
    					console.gotoxy(1, console.screen_rows);
    					console.attributes = "N";
    					console.clearline();
    					readMsg = console.yesno(sReadMsgConfirmText);
    				}
    				if (readMsg)
    				{
    					// If there is a search specified and the search result objects are
    					// set up for the current sub-board, then the selected message offset
    					// should be the search result array index.  Otherwise (if not
    					// searching), the message offset should be the actual message offset
    					// in the message base.
    					if (this.SearchingAndResultObjsDefinedForCurSub())
    						retObj.selectedMsgOffset = this.lightbarListSelectedMsgIdx;
    					else
    					{
    						//retObj.selectedMsgOffset = msgHeader.offset;
    						retObj.selectedMsgOffset = this.GetMsgIdx(msgHeader.number);
    						if (retObj.selectedMsgOffset < 0)
    							retObj.selectedMsgOffset = 0;
    					}
    					// Return from here so that the calling function can switch into
    					// reader mode.
    					continueOn = false;
    					return retObj;
    				}
    				else
    					this.deniedReadingMessage = true;
    
    				// Ask the user if  they want to continue reading messages
    				if (this.promptToContinueListingMessages)
    					continueOn = console.yesno(this.colors["afterReadMsg_ListMorePromptColor"] + "Continue listing messages");
    				// If the user chose to continue reading messages, then refresh
    				// the screen.  Even if the user chooses not to read the message,
    				// the screen needs to be re-drawn so it appears properly.
    				if (continueOn)
    				{
    					this.WriteMsgListScreenTopHeader();
    					this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    				}
    			}
    		}
    		// If userChoice is not a number, then it should be null in this case,
    		// and the user would have pressed one of the additional quit keys set
    		// up for the menu.  So look at the menu's lastUserInput and do the
    		// appropriate thing.
    		else if ((lastUserInputUpper == this.msgListKeys.quit) || (lastUserInputUpper == KEY_ESC)) // Quit
    		{
    			continueOn = false;
    			retObj.lastUserInput = "Q"; // So the reader will quit out
    		}
    		// Numeric digit: The start of a number of a message to read
    		else if (lastUserInputUpper.match(/[0-9]/))
    		{
    			// Put the user's input back in the input buffer to
    			// be used for getting the rest of the message number.
    			console.ungetstr(lastUserInputUpper);
    			// Move the cursor to the bottom of the screen and
    			// prompt the user for the message number.
    			console.gotoxy(1, console.screen_rows);
    			var userInput = this.PromptForMsgNum({ x: 1, y: console.screen_rows }, replaceAtCodesInStr(this.text.readMsgNumPromptText), true, ERROR_PAUSE_WAIT_MS, false);
    			if (userInput > 0)
    			{
    				// See if the current message header has our "isBogus" property and it's true.
    				// Only let the user read the message if it's not a bogus message header.
    				// The message header could have the "isBogus" property, for instance, if
    				// it's a vote message (introduced in Synchronet 3.17).
    				//GetMsgHdrByIdx(pMsgIdx, pExpandFields)
    				var tmpMsgHdr = this.GetMsgHdrByIdx(+(userInput-1), false);
    				if (tmpMsgHdr != null)
    				{
    					// Confirm with the user whether to read the message
    					var readMsg = true;
    					if (this.promptToReadMessage)
    					{
    						var sReadMsgConfirmText = this.colors.readMsgConfirmColor
    												+ "Read message "
    												+ this.colors.readMsgConfirmNumberColor
    												+ userInput + this.colors.readMsgConfirmColor
    												+ ": Are you sure";
    												readMsg = console.yesno(sReadMsgConfirmText);
    					}
    					if (readMsg)
    					{
    						// Update the message list screen variables
    						this.CalcMsgListScreenIdxVarsFromMsgNum(+userInput);
    						retObj.selectedMsgOffset = userInput - 1;
    						// Return from here so that the calling function can switch
    						// into reader mode.
    						return retObj;
    					}
    					else
    						this.deniedReadingMessage = true;
    
    					// Prompt the user whether or not to continue listing
    					// messages.
    					if (this.promptToContinueListingMessages)
    						continueOn = console.yesno(this.colors.afterReadMsg_ListMorePromptColor + "Continue listing messages");
    				}
    				else
    					writeWithPause(1, console.screen_rows, "\x01n\x01h\x01yThat's not a readable message.", ERROR_PAUSE_WAIT_MS, "\x01n", true);
    			}
    
    			// If the user chose to continue listing messages, then re-draw
    			// the screen.
    			if (continueOn)
    			{
    				this.WriteMsgListScreenTopHeader();
    				this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    			}
    		}
    		// DEL key: Delete a message
    		else if (lastUserInputUpper == this.msgListKeys.deleteMessage || lastUserInputUpper == '\x7f' || lastUserInputUpper == '\x08')
    		{
    			if (this.CanDelete() || this.CanDeleteLastMsg())
    			{
    				console.gotoxy(1, console.screen_rows);
    				console.attributes = "N";
    				console.clearline();
    
    				// The PromptAndDeleteOrUndeleteMessage() method will prompt the user for confirmation
    				// to delete the message and then delete it if confirmed.
    				this.PromptAndDeleteOrUndeleteMessage(this.lightbarListSelectedMsgIdx, { x: 1, y: console.screen_rows}, true);
    
    				// In case all messages were deleted, if the user can't view deleted messages,
    				// show an appropriate message and don't continue listing messages.
    				//if (this.NumMessages() == 0)
    				if (!this.NonDeletedMessagesExist() && !canViewDeletedMsgs())
    					continueOn = false;
    				else
    				{
    					// There are still some messages to show, so refresh the screen.
    					// Refresh the header & help line.
    					this.WriteMsgListScreenTopHeader();
    					this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    				}
    			}
    		}
    		// E: Edit a message
    		else if (lastUserInputUpper == this.msgListKeys.editMsg)
    		{
    			if (this.CanEdit())
    			{
    				// See if the current message header has our "isBogus" property and it's true.
    				// Only let the user edit the message if it's not a bogus message header.
    				// The message header could have the "isBogus" property, for instance, if
    				// it's a vote message (introduced in Synchronet 3.17).
    				var tmpMsgHdr = this.GetMsgHdrByIdx(this.lightbarListSelectedMsgIdx, false);
    				if (tmpMsgHdr != null)
    				{
    					// Ask the user if they really want to edit the message
    					console.gotoxy(1, console.screen_rows);
    					console.attributes = "N";
    					console.clearline();
    					// Let the user edit the message
    					//var returnObj = this.EditExistingMsg(tmpMsgHdr.offset);
    					var returnObj = this.EditExistingMsg(this.lightbarListSelectedMsgIdx);
    					// Refresh the header & help line
    					this.WriteMsgListScreenTopHeader();
    					this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    				}
    			}
    			else
    				drawMenu = false; // No need to re-draw the menu
    		}
    		// G: Go to a specific message by # (highlight or place that message on the top, or in the page if can't put it on top)
    		else if (lastUserInputUpper == this.msgListKeys.goToMsg)
    		{
    			// Move the cursor to the bottom of the screen and
    			// prompt the user for a message number.
    			console.gotoxy(1, console.screen_rows);
    			var userMsgNum = this.PromptForMsgNum({ x: 1, y: console.screen_rows }, "\n" + replaceAtCodesInStr(this.text.goToMsgNumPromptText), true, ERROR_PAUSE_WAIT_MS, false);
    			if (userMsgNum > 0)
    			{
    				// Make sure the message number is for a valid message (i.e., it
    				// could be an invalid message number if there is a search, where
    				// not all message numbers are consecutive).
    				if (this.GetMsgHdrByMsgNum(userMsgNum) != null)
    				{
    					// If the message is on the current page, then just go to and
    					// highlight it.  Otherwise, set the user's selected message on the
    					// top of the page.  We also have to make sure that this.lightbarListCurPos.y and
    					// originalCurpos.y are set correctly.  Also, account for search
    					// results if there are any (we'll need to have the correct array
    					// index for the search results).
    					var chosenMsgIndex = userMsgNum - 1;
    					msgListMenu.selectedItemIdx = chosenMsgIndex;
    					if ((chosenMsgIndex < msgListMenu.NumItems()) && (chosenMsgIndex >= this.lightbarListTopMsgIdx))
    					{
    						this.lightbarListSelectedMsgIdx = chosenMsgIndex;
    						msgListMenu.selectedItemIdx = this.lightbarListSelectedMsgIdx;
    						msgListMenu.CalcPageForItemAndSetTopItemIdx(numMessagesPerPage, numMessages);
    					}
    					else
    					{
    						this.lightbarListTopMsgIdx = this.lightbarListSelectedMsgIdx = chosenMsgIndex;
    						msgListMenu.topItemIdx = this.lightbarListTopMsgIdx;
    					}
    				}
    				else
    				{
    					// The user entered an invalid message number
    					console.print("\x01n" + replaceAtCodesInStr(format(this.text.invalidMsgNumText, userMsgNum)) + "\x01n");
    					console.inkey(K_NONE, ERROR_PAUSE_WAIT_MS);
    				}
    			}
    
    			// Refresh the header & help lines
    			this.WriteMsgListScreenTopHeader();
    			this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    		}
    		// C: Change to another message area (sub-board)
    		else if (lastUserInputUpper == this.msgListKeys.chgMsgArea)
    		{
    			if (allowChgSubBoard && (this.subBoardCode != "mail"))
    			{
    				// Store the current sub-board code so we can see if it changed
    				var oldSubCode = bbs.cursub_code;
    				// Let the user choose another message area.  If they chose
    				// a different message area, then set up the message base
    				// object accordingly.
    				this.SelectMsgArea();
    				if (bbs.cursub_code != oldSubCode)
    				{
    					var chgSubRetval = this.ChangeSubBoard(bbs.cursub_code);
    					continueOn = chgSubRetval.succeeded;
    					if (chgSubRetval.succeeded)
    					{
    						console.attributes = "N";
    						console.gotoxy(1, console.screen_rows);
    						console.cleartoeol("\x01n");
    						console.gotoxy(1, console.screen_rows);
    						console.print("Loading...");
    						this.PopulateHdrsForCurrentSubBoard();
    						this.SetUpLightbarMsgListVars();
    					}
    				}
    				// Update the lightbar list variables and refresh the header & help lines
    				if (continueOn)
    				{
    					console.clear("\x01n");
    					// Adjust the menu indexes to ensure they're correct for the current sub-board
    					this.AdjustLightbarMsgListMenuIdxes(msgListMenu);
    					this.WriteMsgListScreenTopHeader();
    					this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    				}
    			}
    			else
    				drawMenu = false; // No need to re-draw the menu
    		}
    		else if (lastUserInputUpper == this.msgListKeys.showHelp) // Show help
    		{
    			console.clear("\x01n");
    			this.DisplayMsgListHelp(!this.readingPersonalEmail && allowChgSubBoard, true);
    			// Re-draw the message list header & help line before
    			// the menu is re-drawn
    			this.WriteMsgListScreenTopHeader();
    			this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    		}
    		// Spacebar: Select a message for batch operations (such as batch
    		// delete, etc.)
    		else if (lastUserInputUpper == " ")
    		{
    			this.ToggleSelectedMessage(this.subBoardCode, this.lightbarListSelectedMsgIdx);
    			var topItemIdxBackup = msgListMenu.topItemIdx;
    			if (this.userSettings.selectInMsgListMovesToNext && msgListMenu.selectedItemIdx < msgListMenu.NumItems())
    			{
    				msgListMenu.SetSelectedItemIdx(msgListMenu.selectedItemIdx+1);
    				this.lightbarListSelectedMsgIdx = msgListMenu.selectedItemIdx;
    				if (msgListMenu.topItemIdx == topItemIdxBackup)
    				{
    					// Refresh the two menu items on the screen
    					msgListMenu.WriteItemAtItsLocation(msgListMenu.selectedItemIdx-1, false, false);
    					msgListMenu.WriteItemAtItsLocation(msgListMenu.selectedItemIdx, true, false);
    				}
    			}
    			// If the top menu item index remained the same, have the menu draw only the
    			// check character column in the next iteration
    			if (msgListMenu.topItemIdx == topItemIdxBackup)
    				msgListMenu.nextDrawOnlyItemSubstr = { start: this.MSGNUM_LEN+1, end: this.MSGNUM_LEN+2 };
    		}
    		// Ctrl-A: Select/de-select all messages
    		else if (lastUserInputUpper == CTRL_A)
    		{
    			console.gotoxy(1, console.screen_rows);
    			console.attributes = "N";
    			console.clearline();
    			console.gotoxy(1, console.screen_rows);
    
    			// Prompt the user to select All, None (un-select all), or Cancel
    			console.print("\x01n\x01gSelect \x01c(\x01hA\x01n\x01c)\x01gll, \x01c(\x01hN\x01n\x01c)\x01gone, or \x01c(\x01hC\x01n\x01c)\x01gancel: \x01h\x01g");
    			var userChoice = getAllowedKeyWithMode("ANC", K_UPPER | K_NOCRLF);
    			if ((userChoice == "A") || (userChoice == "N"))
    			{
    				// Toggle all the messages
    				var messageSelectToggle = (userChoice == "A");
    				var totalNumMessages = this.NumMessages();
    				var messageIndex = 0;
    				for (messageIndex = 0; messageIndex < totalNumMessages; ++messageIndex)
    					this.ToggleSelectedMessage(this.subBoardCode, messageIndex, messageSelectToggle);
    				// Have the menu draw only the check character column in the
    				// next iteration
    				msgListMenu.nextDrawOnlyItemSubstr = { start: this.MSGNUM_LEN+1, end: this.MSGNUM_LEN+2 };
    			}
    			else
    				drawMenu = false; // No need to re-draw the menu
    
    			// Refresh the help line
    			this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    		}
    		// Ctrl-D: Batch delete (for selected messages)
    		else if (lastUserInputUpper == this.msgListKeys.batchDelete) // CTRL_D
    		{
    			if (this.CanDelete() || this.CanDeleteLastMsg())
    			{
    				if (this.NumSelectedMessages() > 0)
    				{
    					console.gotoxy(1, console.screen_rows);
    					console.attributes = "N";
    					console.clearline();
    
    					// The PromptAndDeleteOrUndeleteSelectedMessages() method will prompt the user for confirmation
    					// to delete the message and then delete it if confirmed.
    					var delSuccessful = this.PromptAndDeleteOrUndeleteSelectedMessages({ x: 1, y: console.screen_rows}, true);
    					// If successfully deleted, have the menu draw only the check character column in the
    					// next iteration
    					if (delSuccessful)
    					{
    						this.selectedMessages = {};
    						drawMenu = true;
    					}
    
    					// In case all messages were deleted, if the user can't view deleted messages,
    					// show an appropriate message and don't continue listing messages.
    					//if (this.NumMessages() == 0)
    					if (!this.NonDeletedMessagesExist() && !canViewDeletedMsgs())
    						continueOn = false;
    					else
    					{
    						// There are still messages to list, so refresh the header & help lines
    						this.WriteMsgListScreenTopHeader();
    						this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    					}
    				}
    				else
    				{
    					// There are no selected messages
    					writeWithPause(1, console.screen_rows, "\x01n\x01h\x01yThere are no selected messages.", ERROR_PAUSE_WAIT_MS, "\x01n", true);
    					// Refresh the help line
    					this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    				}
    			}
    		}
    		// U: Undelete message(s)
    		else if (lastUserInputUpper == this.msgListKeys.undeleteMessage)
    		{
    			if (this.CanDelete() || this.CanDeleteLastMsg())
    			{
    				console.gotoxy(1, console.screen_rows);
    				console.attributes = "N";
    				console.clearline();
    				if (this.NumSelectedMessages() > 0)
    				{
    					// Multi-message undelete
    					this.PromptAndDeleteOrUndeleteSelectedMessages({ x: 1, y: console.screen_rows}, false);
    				}
    				else
    				{
    					// Single-message undelete
    					this.PromptAndDeleteOrUndeleteMessage(this.lightbarListSelectedMsgIdx, { x: 1, y: console.screen_rows}, false);
    				}
    
    				// Refresh the header & help line.
    				this.WriteMsgListScreenTopHeader();
    				this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    			}
    		}
    		else if (lastUserInputUpper == this.msgListKeys.userSettings)
    		{
    			var userSettingsRetObj = this.DoUserSettings_Scrollable(function(pReader) { this.DisplayKeyHelpLine(pReader.msgListLightbarModeHelpLine, pReader.msgListLightbarModeHelpLineLen); });
    			lastUserInputUpper = "";
    			drawMenu = userSettingsRetObj.needWholeScreenRefresh;
    			// In case the user changed their twitlist, re-filter the messages for this sub-board
    			if (userSettingsRetObj.userTwitListChanged)
    			{
    				console.gotoxy(1, console.screen_rows);
    				console.crlf();
    				console.print("\x01nTwitlist changed; re-filtering..");
    				var tmpMsgbase = new MsgBase(this.subBoardCode);
    				if (tmpMsgbase.open())
    				{
    					var tmpAllMsgHdrs = tmpMsgbase.get_all_msg_headers(true);
    					tmpMsgbase.close();
    					this.FilterMsgHdrsIntoHdrsForCurrentSubBoard(tmpAllMsgHdrs, true);
    				}
    				else
    					console.print("\x01y\x01hFailed to open the messagbase!\x01\r\n\x01p");
    				this.SetUpLightbarMsgListVars();
    				msgListMenu = this.CreateLightbarMsgListMenu();
    				drawMenu = true;
    			}
    			if (userSettingsRetObj.needWholeScreenRefresh)
    			{
    				this.WriteMsgListScreenTopHeader();
    				this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    			}
    			else
    				msgListMenu.DrawPartialAbs(userSettingsRetObj.optionBoxTopLeftX, userSettingsRetObj.optionBoxTopLeftY, userSettingsRetObj.optionBoxWidth, userSettingsRetObj.optionBoxHeight);
    		}
    		// S: Sorting options
    		// TODO
    		else if (lastUserInputUpper == "S")
    		{
    			// Refresh the help line
    			this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine);
    		}
    	}
    	this.lightbarListSelectedMsgIdx = msgListMenu.selectedItemIdx;
    	this.lightbarListTopMsgIdx = msgListMenu.topItemIdx;
    
    	this.currentAction = ACTION_NONE;
    
    	// Revert the AreYouThere warning string
    	bbs.revert_text(AreYouThere);
    
    	return retObj;
    }
    // For the DigDistMsgLister class: Creates & returns a DDLightbarMenu for
    // performing the lightbar message list.
    function DigDistMsgReader_CreateLightbarMsgListMenu()
    {
    	// Start & end indexes for the various items in each message list row
    	var msgListIdxes = {
    		msgNumStart: 0,
    		msgNumEnd: this.MSGNUM_LEN,
    		selectMarkStart: this.MSGNUM_LEN,
    		selectMarkEnd: this.MSGNUM_LEN+2,
    	};
    	msgListIdxes.fromNameStart = this.MSGNUM_LEN + 2;
    	msgListIdxes.fromNameEnd = msgListIdxes.fromNameStart + +this.FROM_LEN + 1;
    	msgListIdxes.toNameStart = msgListIdxes.fromNameEnd;
    	msgListIdxes.toNameEnd = msgListIdxes.toNameStart + +this.TO_LEN + 1;
    	msgListIdxes.subjStart = msgListIdxes.toNameEnd;
    	msgListIdxes.subjEnd = msgListIdxes.subjStart + +this.SUBJ_LEN + 1;
    	if (this.showScoresInMsgList)
    	{
    		msgListIdxes.scoreStart = msgListIdxes.subjEnd;
    		msgListIdxes.scoreEnd = msgListIdxes.scoreStart + +this.SCORE_LEN + 1;
    		msgListIdxes.dateStart = msgListIdxes.scoreEnd;
    	}
    	else
    		msgListIdxes.dateStart = msgListIdxes.subjEnd;
    	msgListIdxes.dateEnd = msgListIdxes.dateStart + +this.DATE_LEN + 1;
    	msgListIdxes.timeStart = msgListIdxes.dateEnd;
    	msgListIdxes.timeEnd = console.screen_columns - 1; // msgListIdxes.timeStart + +this.TIME_LEN + 1;
    	var msgListMenuHeight = console.screen_rows - this.lightbarMsgListStartScreenRow;
    	var msgListMenu = new DDLightbarMenu(1, this.lightbarMsgListStartScreenRow, console.screen_columns, msgListMenuHeight);
    	msgListMenu.scrollbarEnabled = true;
    	msgListMenu.borderEnabled = false;
    	msgListMenu.SetColors({
    		itemColor: [{start: msgListIdxes.msgNumStart, end: msgListIdxes.msgNumEnd, attrs: this.colors.msgListMsgNumColor},
    		            {start: msgListIdxes.selectMarkStart, end: msgListIdxes.selectMarkEnd, attrs: this.colors.selectedMsgMarkColor},
    		            {start: msgListIdxes.fromNameStart, end: msgListIdxes.fromNameEnd, attrs: this.colors.msgListFromColor},
    		            {start: msgListIdxes.toNameStart, end: msgListIdxes.toNameEnd, attrs: this.colors.msgListToColor},
    		            {start: msgListIdxes.subjStart, end: msgListIdxes.subjEnd, attrs: this.colors.msgListSubjectColor},
    		            {start: msgListIdxes.dateStart, end: msgListIdxes.dateEnd, attrs: this.colors.msgListDateColor},
    		            {start: msgListIdxes.timeStart, end: msgListIdxes.timeEnd, attrs: this.colors.msgListTimeColor}],
    		altItemColor: [{start: msgListIdxes.msgNumStart, end: msgListIdxes.msgNumEnd, attrs: this.colors.msgListToUserMsgNumColor},
    		               {start: msgListIdxes.selectMarkStart, end: msgListIdxes.selectMarkEnd, attrs: this.colors.selectedMsgMarkColor},
    		               {start: msgListIdxes.fromNameStart, end: msgListIdxes.fromNameEnd, attrs: this.colors.msgListToUserFromColor},
    		               {start: msgListIdxes.toNameStart, end: msgListIdxes.toNameEnd, attrs: this.colors.msgListToUserToColor},
    		               {start: msgListIdxes.subjStart, end: msgListIdxes.subjEnd, attrs: this.colors.msgListToUserSubjectColor},
    		               {start: msgListIdxes.dateStart, end: msgListIdxes.dateEnd, attrs: this.colors.msgListToUserDateColor},
    		               {start: msgListIdxes.timeStart, end: msgListIdxes.timeEnd, attrs: this.colors.msgListToUserTimeColor}],
    		selectedItemColor: [{start: msgListIdxes.msgNumStart, end: msgListIdxes.msgNumEnd, attrs: this.colors.msgListMsgNumHighlightColor},
    		                    {start: msgListIdxes.selectMarkStart, end: msgListIdxes.selectMarkEnd, attrs: this.colors.selectedMsgMarkColor + this.colors.msgListHighlightBkgColor},
    		                    {start: msgListIdxes.fromNameStart, end: msgListIdxes.fromNameEnd, attrs: this.colors.msgListFromHighlightColor},
    		                    {start: msgListIdxes.toNameStart, end: msgListIdxes.toNameEnd, attrs: this.colors.msgListToHighlightColor},
    		                    {start: msgListIdxes.subjStart, end: msgListIdxes.subjEnd, attrs: this.colors.msgListSubjHighlightColor},
    		                    {start: msgListIdxes.dateStart, end: msgListIdxes.dateEnd, attrs: this.colors.msgListDateHighlightColor},
    		                    {start: msgListIdxes.timeStart, end: msgListIdxes.timeEnd, attrs: this.colors.msgListTimeHighlightColor}],
    		altSelectedItemColor: [{start: msgListIdxes.msgNumStart, end: msgListIdxes.msgNumEnd, attrs: this.colors.msgListMsgNumHighlightColor},
    		                       {start: msgListIdxes.selectMarkStart, end: msgListIdxes.selectMarkEnd, attrs: this.colors.selectedMsgMarkColor + this.colors.msgListHighlightBkgColor},
    		                       {start: msgListIdxes.fromNameStart, end: msgListIdxes.fromNameEnd, attrs: this.colors.msgListFromHighlightColor},
    		                       {start: msgListIdxes.toNameStart, end: msgListIdxes.toNameEnd, attrs: this.colors.msgListToHighlightColor},
    		                       {start: msgListIdxes.subjStart, end: msgListIdxes.subjEnd, attrs: this.colors.msgListSubjHighlightColor},
    		                       {start: msgListIdxes.dateStart, end: msgListIdxes.dateEnd, attrs: this.colors.msgListDateHighlightColor},
    		                       {start: msgListIdxes.timeStart, end: msgListIdxes.timeEnd, attrs: this.colors.msgListTimeHighlightColor}]
    	});
    	// If we are to show message vote scores in the list (i.e., if the
    	// user's terminal is wide enough), then splice in color specifiers
    	// for the score column.
    	if (this.showScoresInMsgList)
    	{
    		msgListMenu.colors.itemColor.splice(5, 0, {start: msgListIdxes.scoreStart, end: msgListIdxes.scoreEnd, attrs: this.colors.msgListScoreColor});
    		msgListMenu.colors.altItemColor.splice(5, 0, {start: msgListIdxes.scoreStart, end: msgListIdxes.scoreEnd, attrs: this.colors.msgListToUserScoreColor});
    		msgListMenu.colors.selectedItemColor.splice(5, 0, {start: msgListIdxes.scoreStart, end: msgListIdxes.scoreEnd, attrs: this.colors.msgListScoreHighlightColor + this.colors.msgListHighlightBkgColor});
    		msgListMenu.colors.altSelectedItemColor.splice(5, 0, {start: msgListIdxes.scoreStart, end: msgListIdxes.scoreEnd, attrs: this.colors.msgListScoreHighlightColor + this.colors.msgListHighlightBkgColor});
    	}
    
    	msgListMenu.multiSelect = false;
    	msgListMenu.ampersandHotkeysInItems = false;
    	msgListMenu.wrapNavigation = false;
    
    	// Add additional keypresses for quitting the menu's input loop so we can
    	// respond to these keys
    	// Ctrl-A: Select all messages
    	var additionalQuitKeys = "EeqQgGcCsS ?0123456789" + CTRL_A + this.msgListKeys.batchDelete + this.msgListKeys.userSettings;
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    	{
    		additionalQuitKeys += this.msgListKeys.deleteMessage + this.msgListKeys.undeleteMessage.toLowerCase() + this.msgListKeys.undeleteMessage.toUpperCase();
    		additionalQuitKeys += '\x7f'; // Ensure DEL is in there
    		additionalQuitKeys += '\x08'; // Ensure BACKSPACE is in there (can be an alternate for delete)
    	}
    	if (this.CanEdit())
    		additionalQuitKeys += this.msgListKeys.editMsg;
    	msgListMenu.AddAdditionalQuitKeys(additionalQuitKeys);
    
    	// Add additional keypresses for PageUp, PageDown, HOME (first page), and END (last page)
    	msgListMenu.AddAdditionalPageUpKeys("Pp"); // Previous page
    	msgListMenu.AddAdditionalPageDownKeys("Nn"); // Next page
    	msgListMenu.AddAdditionalFirstPageKeys("Ff"); // First page
    	msgListMenu.AddAdditionalLastPageKeys("Ll"); // Last page
    
    	// Change the menu's NumItems() and GetItem() function to reference
    	// the message list in this object rather than add the menu items
    	// to the menu
    	msgListMenu.msgListIdxes = msgListIdxes;
    	msgListMenu.msgReader = this; // Add this object to the menu object
    	msgListMenu.NumItems = function() {
    		return this.msgReader.NumMessages();
    	};
    	msgListMenu.readingPersonalEmail = this.subBoardCode.toLowerCase() == "mail";
    	msgListMenu.GetItem = function(pItemIndex) {
    		var menuItemObj = this.MakeItemWithRetval(-1);
    		var itemIdx = (this.msgReader.userSettings.listMessagesInReverse ? this.msgReader.NumMessages() - pItemIndex - 1 : pItemIndex);
    		// In order to get vote score information (displayed if the user's terminal is wide
    		// enough), the 2nd parameter to GetMsgHdrByIdx() should be true.
    		var msgHdr = this.msgReader.GetMsgHdrByIdx(itemIdx, this.msgReader.showScoresInMsgList);
    		if (msgHdr != null)
    		{
    			// When setting the item text, call PrintMessageInfo with true as
    			// the last parameter to return the string instead
    			menuItemObj.text = strip_ctrl(this.msgReader.PrintMessageInfo(msgHdr, false, itemIdx+1, true));
    			var subjUTF8 = str_is_utf8(msgHdr.subject) && !str_is_ascii(msgHdr.subject);
    			menuItemObj.textIsUTF8 = (msgHdr.hasOwnProperty("is_utf8") && msgHdr.is_utf8) || subjUTF8;
    			menuItemObj.retval = msgHdr.number;
    			var msgIsToUser = userHandleAliasNameMatch(msgHdr.to);
    			var msgIsFromUser = userHandleAliasNameMatch(msgHdr.from);
    			var readingPersonalEmail = (this.msgReader.subBoardCode == "mail");
    			if (!readingPersonalEmail)
    				menuItemObj.useAltColors = msgIsToUser;
    			// For any indicator character next to the message, prioritize deleted, then selected,
    			// then unread, then attachments.
    			// First, to ensure the correct status character color is used, copy the menu item colors
    			// in any of these cases; then change the attributes for the 2nd color (selected).
    			// Having the separate printf strings for regular, to-user, and from-user are a bit
    			// bit pointless now that coloring & alternate coloring is done via DDLightbarMenu
    			if (this.msgReader.MessageIsSelected(this.msgReader.subBoardCode, pItemIndex) || Boolean(msgHdr.attr & MSG_DELETE) || !Boolean(msgHdr.attr & MSG_READ) || Boolean(msgHdr.attr & MSG_REPLIED) || msgHdrHasAttachmentFlag(msgHdr))
    			{
    				menuItemObj.itemColor = [];
    				var colorSet = this.colors.itemColor;
    				var selectedColorSet = this.colors.selectedItemColor;
    				if (!readingPersonalEmail)
    				{
    					if (msgIsToUser)
    					{
    						colorSet = this.colors.altItemColor;
    						selectedColorSet = this.colors.altSelectedItemColor;
    					}
    					else if (msgIsFromUser)
    					{
    						colorSet = [{start: this.msgListIdxes.msgNumStart, end: this.msgListIdxes.msgNumEnd, attrs: this.msgReader.colors.msgListFromUserMsgNumColor},
    									{start: this.msgListIdxes.selectMarkStart, end: this.msgListIdxes.selectMarkEnd, attrs: this.msgReader.colors.selectedMsgMarkColor},
    									{start: this.msgListIdxes.fromNameStart, end: this.msgListIdxes.fromNameEnd, attrs: this.msgReader.colors.msgListFromUserFromColor},
    									{start: this.msgListIdxes.toNameStart, end: this.msgListIdxes.toNameEnd, attrs: this.msgReader.colors.msgListFromUserToColor},
    									{start: this.msgListIdxes.subjStart, end: this.msgListIdxes.subjEnd, attrs: this.msgReader.colors.msgListFromUserSubjectColor},
    									{start: this.msgListIdxes.dateStart, end: this.msgListIdxes.dateEnd, attrs: this.msgReader.colors.msgListFromUserDateColor},
    									{start: this.msgListIdxes.timeStart, end: this.msgListIdxes.timeEnd, attrs: this.msgReader.colors.msgListFromUserTimeColor}];
    						selectedColorSet = this.colors.altSelectedItemColor;
    					}
    				}
    				for (var i = 0; i < colorSet.length; ++i)
    					menuItemObj.itemColor.push(colorSet[i]);
    				menuItemObj.itemSelectedColor = [];
    				for (var i = 0; i < selectedColorSet.length; ++i)
    					menuItemObj.itemSelectedColor.push(selectedColorSet[i]);
    			}
    			// Change the color
    			// Deleted
    			if (Boolean(msgHdr.attr & MSG_DELETE))
    			{
    				if (menuItemObj.itemColor.length >= 2)
    					menuItemObj.itemColor[1].attrs = "\x01r\x01h\x01i";
    				if (menuItemObj.itemSelectedColor.length >= 2)
    					menuItemObj.itemSelectedColor[1].attrs = "\x01r\x01h\x01i" + this.msgReader.colors.msgListHighlightBkgColor;
    			}
    			// Selected, unread, replied, or has attachments
    			else if (this.msgReader.MessageIsSelected(this.msgReader.subBoardCode, pItemIndex) || !Boolean(msgHdr.attr & MSG_READ) || Boolean(msgHdr.attr & MSG_REPLIED) || msgHdrHasAttachmentFlag(msgHdr))
    			{
    				if (menuItemObj.itemColor.length >= 2)
    					menuItemObj.itemColor[1].attrs = "\x01n" + this.msgReader.colors.selectedMsgMarkColor;
    				if (menuItemObj.itemSelectedColor.length >= 2)
    					menuItemObj.itemSelectedColor[1].attrs = "\x01n" + this.msgReader.colors.selectedMsgMarkColor + this.msgReader.colors.msgListHighlightBkgColor;
    			}
    		}
    		return menuItemObj;
    	};
    
    	// Adjust the menu indexes to ensure they're correct for the current sub-board
    	this.AdjustLightbarMsgListMenuIdxes(msgListMenu);
    	
    	// If we are indeed using ANSI (DDLightbarMenu can work for non-ANSI terminals
    	// too), set the menu's OnItemNav function to replace the system's AreYouThere
    	// text line with a @JS to show the global DDMsgReader_areYouThereProp property
    	// that has been set up with a custom getter function to display "Are you there?"
    	// at a good place on the screen temporarily and then refresh the screen.
    	// The reason for doing this is because the custom get function will replace
    	// AreYouThere with "" to prevent the screen from getting messy due to internal
    	// getkey() logic in Synchronet.
    	if (console.term_supports(USER_ANSI) && msgListMenu.allowANSI)
    	{
    		msgListMenu.OnItemNav = function(pOldItemIdx, pNewItemIdx) {
    			bbs.replace_text(AreYouThere, "@JS:DDMsgReader_areYouThereProp@");
    		};
    	}
    
    	return msgListMenu;
    }
    // For the DigDistMsgLister class: Creates a DDLightbarMenu object for the user to choose
    // a message group.
    //
    // Return value: A DDLightbarMenu object set up to let the user choose a message group
    function DigDistMsgReader_CreateLightbarMsgGrpMenu()
    {
    	// Start & end indexes for the various items in each mssage group list row
    	// Selected mark, group#, description, # sub-boards
    	var msgGrpListIdxes = {
    		markCharStart: 0,
    		markCharEnd: 1,
    		grpNumStart: 1,
    		grpNumEnd: 2 + (+this.areaNumLen)
    	};
    	msgGrpListIdxes.descStart = msgGrpListIdxes.grpNumEnd;
    	msgGrpListIdxes.descEnd = msgGrpListIdxes.descStart + +this.msgGrpDescLen;
    	msgGrpListIdxes.numItemsStart = msgGrpListIdxes.descEnd;
    	msgGrpListIdxes.numItemsEnd = msgGrpListIdxes.numItemsStart + +this.numItemsLen;
    	// Set numItemsEnd to -1 to let the whole rest of the lines be colored
    	msgGrpListIdxes.numItemsEnd = -1;
    	var listStartRow = this.areaChangeHdrLines.length + 2;
    	var msgGrpMenuHeight = console.screen_rows - listStartRow;
    	var msgGrpMenu = new DDLightbarMenu(1, listStartRow, console.screen_columns, msgGrpMenuHeight);
    	msgGrpMenu.scrollbarEnabled = true;
    	msgGrpMenu.borderEnabled = false;
    	msgGrpMenu.SetColors({
    		itemColor: [{start: msgGrpListIdxes.markCharStart, end: msgGrpListIdxes.markCharEnd, attrs: this.colors.areaChooserMsgAreaMarkColor},
    		            {start: msgGrpListIdxes.grpNumStart, end: msgGrpListIdxes.grpNumEnd, attrs: this.colors.areaChooserMsgAreaNumColor},
    		            {start: msgGrpListIdxes.descStart, end: msgGrpListIdxes.descEnd, attrs: this.colors.areaChooserMsgAreaDescColor},
    		            {start: msgGrpListIdxes.numItemsStart, end: msgGrpListIdxes.numItemsEnd, attrs: this.colors.areaChooserMsgAreaNumItemsColor}],
    		selectedItemColor: [{start: msgGrpListIdxes.markCharStart, end: msgGrpListIdxes.markCharEnd, attrs: this.colors.areaChooserMsgAreaMarkColor + this.colors.areaChooserMsgAreaBkgHighlightColor},
    		                    {start: msgGrpListIdxes.grpNumStart, end: msgGrpListIdxes.grpNumEnd, attrs: this.colors.areaChooserMsgAreaNumHighlightColor},
    		                    {start: msgGrpListIdxes.descStart, end: msgGrpListIdxes.descEnd, attrs: this.colors.areaChooserMsgAreaDescHighlightColor},
    		                    {start: msgGrpListIdxes.numItemsStart, end: msgGrpListIdxes.numItemsEnd, attrs: this.colors.areaChooserMsgAreaNumItemsHighlightColor}]
    	});
    
    	msgGrpMenu.multiSelect = false;
    	msgGrpMenu.ampersandHotkeysInItems = false;
    	msgGrpMenu.wrapNavigation = false;
    
    	// Add additional keypresses for quitting the menu's input loop so we can
    	// respond to these keys
    	msgGrpMenu.AddAdditionalQuitKeys("nNqQ ?0123456789/" + CTRL_F);
    
    	// Change the menu's NumItems() and GetItem() function to reference
    	// the message list in this object rather than add the menu items
    	// to the menu
    	msgGrpMenu.msgReader = this; // Add this object to the menu object
    	msgGrpMenu.NumItems = function() {
    		return msg_area.grp_list.length;
    	};
    	msgGrpMenu.GetItem = function(pGrpIndex) {
    		var menuItemObj = this.MakeItemWithRetval(-1);
    		if ((pGrpIndex >= 0) && (pGrpIndex < msg_area.grp_list.length))
    		{
    			menuItemObj.text = format(((typeof(bbs.curgrp) == "number") && (pGrpIndex == msg_area.sub[this.msgReader.subBoardCode].grp_index)) ? "*" : " ");
    			menuItemObj.text += format(this.msgReader.msgGrpListPrintfStr, +(pGrpIndex+1),
    			                           msg_area.grp_list[pGrpIndex].description.substr(0, this.msgReader.msgGrpDescLen),
    			                           msg_area.grp_list[pGrpIndex].sub_list.length);
    			menuItemObj.text = strip_ctrl(menuItemObj.text);
    			menuItemObj.retval = pGrpIndex;
    		}
    
    		return menuItemObj;
    	};
    
    	// Set the currently selected item to the current group
    	msgGrpMenu.SetSelectedItemIdx(msg_area.sub[this.subBoardCode].grp_index);
    	/*
    	msgGrpMenu.selectedItemIdx = msg_area.sub[this.subBoardCode].grp_index;
    	if (msgGrpMenu.selectedItemIdx >= msgGrpMenu.topItemIdx+msgGrpMenu.GetNumItemsPerPage())
    		msgGrpMenu.topItemIdx = msgGrpMenu.selectedItemIdx - msgGrpMenu.GetNumItemsPerPage() + 1;
    	*/
    
    	// If we are indeed using ANSI (DDLightbarMenu can work for non-ANSI terminals
    	// too), set the menu's OnItemNav function to replace the system's AreYouThere
    	// text line with a @JS to show the global DDMsgReader_areYouThereProp property
    	// that has been set up with a custom getter function to display "Are you there?"
    	// at a good place on the screen temporarily and then refresh the screen.
    	// The reason for doing this is because the custom get function will replace
    	// AreYouThere with "" to prevent the screen from getting messy due to internal
    	// getkey() logic in Synchronet.
    	if (console.term_supports(USER_ANSI) && msgGrpMenu.allowANSI)
    	{
    		msgGrpMenu.OnItemNav = function(pOldItemIdx, pNewItemIdx) {
    			bbs.replace_text(AreYouThere, "@JS:DDMsgReader_areYouThereProp@");
    		};
    	}
    
    	return msgGrpMenu;
    }
    // For the DigDistMsgLister class: Creates a DDLightbarMenu object for the user to choose
    // a sub-board within a message group.
    //
    // Parameters:
    //  pGrpIdx: The index of the group to list sub-boards for
    //  pSortOption: Optional - An override for the sort option to use.  If not specified (or invalid),
    //               this will use the user's configured sort option (this.userSettings.subBoardChangeSorting)
    //
    // Return value: A DDLightbarMenu object set up to let the user choose a sub-board within the
    //               given message group
    function DigDistMsgReader_CreateLightbarSubBoardMenu(pGrpIdx, pSortOption)
    {
    	// Start & end indexes for the various items in each sub-board list row
    	// Selected mark, group#, description, # sub-boards
    	var subBrdListIdxes = {
    		markCharStart: 0,
    		markCharEnd: 1,
    		subNumStart: 1,
    		subNumEnd: 2 + (+this.areaNumLen)
    	};
    	subBrdListIdxes.descStart = subBrdListIdxes.subNumEnd;
    	subBrdListIdxes.descEnd = subBrdListIdxes.descStart + +(this.subBoardListPrintfInfo[pGrpIdx].nameLen) + 1;
    	subBrdListIdxes.numItemsStart = subBrdListIdxes.descEnd;
    	subBrdListIdxes.numItemsEnd = subBrdListIdxes.numItemsStart + +(this.subBoardListPrintfInfo[pGrpIdx].numMsgsLen) + 1;
    	subBrdListIdxes.dateStart = subBrdListIdxes.numItemsEnd;
    	subBrdListIdxes.dateEnd = subBrdListIdxes.dateStart + +this.dateLen + 1;
    	subBrdListIdxes.timeStart = subBrdListIdxes.dateEnd;
    	// Set timeEnd to -1 to let the whole rest of the lines be colored
    	subBrdListIdxes.timeEnd = -1;
    	var listStartRow = this.areaChangeHdrLines.length + 3;
    	var subBrdMenuHeight = console.screen_rows - listStartRow;
    	var subBoardMenu = new DDLightbarMenu(1, listStartRow, console.screen_columns, subBrdMenuHeight);
    	subBoardMenu.scrollbarEnabled = true;
    	subBoardMenu.borderEnabled = false;
    	subBoardMenu.SetColors({
    		itemColor: [{start: subBrdListIdxes.markCharStart, end: subBrdListIdxes.markCharEnd, attrs: this.colors.areaChooserMsgAreaMarkColor},
    		            {start: subBrdListIdxes.subNumStart, end: subBrdListIdxes.subNumEnd, attrs: this.colors.areaChooserMsgAreaNumColor},
    		            {start: subBrdListIdxes.descStart, end: subBrdListIdxes.descEnd, attrs: this.colors.areaChooserMsgAreaDescColor},
    		            {start: subBrdListIdxes.numItemsStart, end: subBrdListIdxes.numItemsEnd, attrs: this.colors.areaChooserMsgAreaNumItemsColor},
    		            {start: subBrdListIdxes.dateStart, end: subBrdListIdxes.dateEnd, attrs: this.colors.areaChooserMsgAreaLatestDateColor},
    		            {start: subBrdListIdxes.timeStart, end: subBrdListIdxes.timeEnd, attrs: this.colors.areaChooserMsgAreaLatestTimeColor}],
    		selectedItemColor: [{start: subBrdListIdxes.markCharStart, end: subBrdListIdxes.markCharEnd, attrs: this.colors.areaChooserMsgAreaMarkColor + this.colors.areaChooserMsgAreaBkgHighlightColor},
    		                    {start: subBrdListIdxes.subNumStart, end: subBrdListIdxes.subNumEnd, attrs: this.colors.areaChooserMsgAreaNumHighlightColor},
    		                    {start: subBrdListIdxes.descStart, end: subBrdListIdxes.descEnd, attrs: this.colors.areaChooserMsgAreaDescHighlightColor},
    		                    {start: subBrdListIdxes.numItemsStart, end: subBrdListIdxes.numItemsEnd, attrs: this.colors.areaChooserMsgAreaNumItemsHighlightColor},
    		                    {start: subBrdListIdxes.dateStart, end: subBrdListIdxes.dateEnd, attrs: this.colors.areaChooserMsgAreaDateHighlightColor},
    		                    {start: subBrdListIdxes.timeStart, end: subBrdListIdxes.timeEnd, attrs: this.colors.areaChooserMsgAreaTimeHighlightColor}]
    	});
    
    	subBoardMenu.multiSelect = false;
    	subBoardMenu.ampersandHotkeysInItems = false;
    	subBoardMenu.wrapNavigation = false;
    
    	// Add additional keypresses for quitting the menu's input loop so we can
    	// respond to these keys
    	subBoardMenu.AddAdditionalQuitKeys("nNqQ ?0123456789/[]" + CTRL_F);
    
    	// Add the sub-board items to the menu. Sort according to the user's
    	// sorting option.
    	var sortOption = this.userSettings.subBoardChangeSorting;
    	if (typeof(pSortOption) === "number" && pSortOption >= 0 && pSortOption <= SUB_BOARD_MAX_SORT_VALUE)
    		sortOption = pSortOption;
    	if (sortOption == SUB_BOARD_SORT_ALPHABETICAL)
    	{
    		var sortedSubs = [];
    		for (var subIdx = 0; subIdx < msg_area.grp_list[pGrpIdx].sub_list.length; ++subIdx)
    		{
    			sortedSubs.push({
    				subIdx: subIdx,
    				desc: msg_area.grp_list[pGrpIdx].sub_list[subIdx].description
    			});
    		}
    		sortedSubs.sort(function(pA, pB)
    		{
    			if (pA.desc < pB.desc)
    				return -1;
    			else if (pA.desc == pB.desc)
    				return 0;
    			else if (pA.desc > pB.desc)
    				return 1;
    		});
    		for (var subsI = 0; subsI < sortedSubs.length; ++subsI)
    		{
    			var itemText = this.GetMsgSubBoardLine(pGrpIdx, sortedSubs[subsI].subIdx, false, subsI+1);
    			subBoardMenu.Add(strip_ctrl(itemText), sortedSubs[subsI].subIdx);
    		}
    	}
    	else if (sortOption == SUB_BOARD_SORT_LATEST_MSG_DATE_OLDEST_FIRST ||
    	         sortOption == SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST)
    	{
    		var sortedSubs = [];
    		for (var subIdx = 0; subIdx < msg_area.grp_list[pGrpIdx].sub_list.length; ++subIdx)
    			sortedSubs.push(getSubBoardInfo(pGrpIdx, subIdx, this.msgAreaList_lastImportedMsg_showImportTime));
    		if (sortOption == SUB_BOARD_SORT_LATEST_MSG_DATE_OLDEST_FIRST)
    		{
    			sortedSubs.sort(function(pA, pB)
    			{
    				if (pA.newestTime < pB.newestTime)
    					return -1;
    				else if (pA.newestTime == pB.newestTime)
    					return 0;
    				else if (pA.newestTime > pB.newestTime)
    					return 1;
    			});
    		}
    		else if (sortOption == SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST)
    		{
    			sortedSubs.sort(function(pA, pB)
    			{
    				if (pA.newestTime < pB.newestTime)
    					return 1;
    				else if (pA.newestTime == pB.newestTime)
    					return 0;
    				else if (pA.newestTime > pB.newestTime)
    					return -1;
    			});
    		}
    		for (var subsI = 0; subsI < sortedSubs.length; ++subsI)
    		{
    			var itemText = this.GetMsgSubBoardLine(pGrpIdx, msg_area.sub[sortedSubs[subsI].subCode].index, false, subsI+1);
    			subBoardMenu.Add(strip_ctrl(itemText), msg_area.sub[sortedSubs[subsI].subCode].index);
    		}
    	}
    	else // SUB_BOARD_SORT_NONE
    	{
    		for (var subIdx = 0; subIdx < msg_area.grp_list[pGrpIdx].sub_list.length; ++subIdx)
    		{
    			var itemText = this.GetMsgSubBoardLine(pGrpIdx, subIdx, false);
    			subBoardMenu.Add(strip_ctrl(itemText), subIdx);
    		}
    	}
    	// Alternately, we could change the menu's NumItems() and GetItem():
    	/*
    	// Change the menu's NumItems() and GetItem() function to reference
    	// the message list in this object rather than add the menu items
    	// to the menu
    	subBoardMenu.msgReader = this; // Add this object to the menu object
    	subBoardMenu.grpIdx = pGrpIdx;
    	subBoardMenu.NumItems = function() {
    		return msg_area.grp_list[pGrpIdx].sub_list.length;
    	};
    	subBoardMenu.GetItem = function(pSubIdx) {
    		var menuItemObj = this.MakeItemWithRetval(-1);
    		if ((pSubIdx >= 0) && (pSubIdx < msg_area.grp_list[this.grpIdx].sub_list.length))
    		{
    			//var highlight = (msg_area.grp_list[this.grpIdx].sub_list[pSubIdx].code.toUpperCase() == this.msgReader.subBoardCode.toUpperCase());
    			menuItemObj.text = this.msgReader.GetMsgSubBoardLine(this.grpIdx, pSubIdx, false);
    			menuItemObj.text = strip_ctrl(menuItemObj.text);
    			menuItemObj.retval = pSubIdx;
    		}
    
    		return menuItemObj;
    	};
    	*/
    
    	// Set the currently selected item to the current group
    	if (msg_area.sub[this.subBoardCode].grp_index == pGrpIdx)
    	{
    		// If no sorting is being used, then simply set the current selected
    		// index to the sub-board index.
    		if (sortOption == SUB_BOARD_SORT_NONE)
    			subBoardMenu.SetSelectedItemIdx(msg_area.sub[this.subBoardCode].index);
    		else
    		{
    			// Sorting is being used. Look for the item with the user's current
    			// sub-board index and set that as the current item index in the menu
    			var numItems = subBoardMenu.NumItems();
    			for (var i = 0; i < numItems; ++i)
    			{
    				if (msg_area.sub[this.subBoardCode].index == subBoardMenu.GetItem(i).retval)
    				{
    					subBoardMenu.SetSelectedItemIdx(i);
    					break;
    				}
    			}
    		}
    
    		/*
    		subBoardMenu.selectedItemIdx = msg_area.sub[this.subBoardCode].index;
    		if (subBoardMenu.selectedItemIdx >= subBoardMenu.topItemIdx+subBoardMenu.GetNumItemsPerPage())
    			subBoardMenu.topItemIdx = subBoardMenu.selectedItemIdx - subBoardMenu.GetNumItemsPerPage() + 1;
    		*/
    	}
    	else
    	{
    		subBoardMenu.SetSelectedItemIdx(0);
    		/*
    		subBoardMenu.selectedItemIdx = 0;
    		subBoardMenu.topItemIdx = 0;
    		*/
    	}
    
    	// If we are indeed using ANSI (DDLightbarMenu can work for non-ANSI terminals
    	// too), set the menu's OnItemNav function to replace the system's AreYouThere
    	// text line with a @JS to show the global DDMsgReader_areYouThereProp property
    	// that has been set up with a custom getter function to display "Are you there?"
    	// at a good place on the screen temporarily and then refresh the screen.
    	// The reason for doing this is because the custom get function will replace
    	// AreYouThere with "" to prevent the screen from getting messy due to internal
    	// getkey() logic in Synchronet.
    	if (console.term_supports(USER_ANSI) && subBoardMenu.allowANSI)
    	{
    		subBoardMenu.OnItemNav = function(pOldItemIdx, pNewItemIdx) {
    			bbs.replace_text(AreYouThere, "@JS:DDMsgReader_areYouThereProp@");
    		};
    	}
    
    	return subBoardMenu;
    }
    // For the DigDistMsgLister class: Adjusts lightbar menu indexes for a message list menu
    function DigDistMsgReader_AdjustLightbarMsgListMenuIdxes(pMsgListMenu)
    {
    	pMsgListMenu.SetSelectedItemIdx(this.lightbarListSelectedMsgIdx);
    	/*
    	pMsgListMenu.selectedItemIdx = this.lightbarListSelectedMsgIdx;
    	pMsgListMenu.topItemIdx = this.lightbarListTopMsgIdx;
    	*/
    
    	// In the DDLightbarMenu class, the top index on the last page should
    	// allow for displaying a full page of items.  So if
    	// this.lightbarListTopMsgIdx is beyond the top index for the last
    	// page in the menu object, then adjust this.lightbarListTopMsgIdx.
    	var menuTopItemIdxOnLastPage = pMsgListMenu.GetTopItemIdxOfLastPage();
    	if (pMsgListMenu.topItemIdx > menuTopItemIdxOnLastPage)
    	{
    		pMsgListMenu.topItemIdx = menuTopItemIdxOnLastPage;
    		this.lightbarListTopMsgIdx = menuTopItemIdxOnLastPage;
    	}
    	// TODO: Ensure this.lightbarListTopMsgIdx is always correct for the last page
    }
    // For the DigDistMsgListerClass: Prints a line of information about
    // a message.
    //
    // Parameters:
    //  pMsgHeader: The message header object, returned by MsgBase.get_msg_header().
    //  pHighlight: Optional boolean - Whether or not to highlight the line (true) or
    //              use the standard colors (false).
    //  pMsgNum: Optional - A number to use for the message instead of the number/offset
    //           in the message header
    //  pReturnStrInstead: Optional boolean - Whether or not to return a formatted string
    //                     instead of printing to the console.  Defaults to false.
    function DigDistMsgReader_PrintMessageInfo(pMsgHeader, pHighlight, pMsgNum, pReturnStrInstead)
    {
    	// pMsgHeader must be a valid object.
    	if (typeof(pMsgHeader) == "undefined")
    		return;
    	if (pMsgHeader == null)
    		return;
    
    	var highlight = false;
    	if (typeof(pHighlight) == "boolean")
    		highlight = pHighlight;
    
    	// Get the message's import date & time as strings.  If
    	// this.msgList_displayMessageDateImported is true, use the message import date.
    	// Otherwise, use the message written date.
    	var sDate;
    	var sTime;
    	if (this.msgList_displayMessageDateImported)
    	{
    		sDate = strftime("%Y-%m-%d", pMsgHeader.when_imported_time);
    		sTime = strftime("%H:%M:%S", pMsgHeader.when_imported_time);
    	}
    	else
    	{
    		//sDate = strftime("%Y-%m-%d", pMsgHeader.when_written_time);
    		//sTime = strftime("%H:%M:%S", pMsgHeader.when_written_time);
    		var msgWrittenLocalTime = msgWrittenTimeToLocalBBSTime(pMsgHeader);
    		if (msgWrittenLocalTime != -1)
    		{
    			sDate = strftime("%Y-%m-%d", msgWrittenLocalTime);
    			sTime = strftime("%H:%M:%S", msgWrittenLocalTime);
    		}
    		else
    		{
    			sDate = strftime("%Y-%m-%d", pMsgHeader.when_written_time);
    			sTime = strftime("%H:%M:%S", pMsgHeader.when_written_time);
    		}
    	}
    
    	//var msgNum = (typeof(pMsgNum) == "number" ? pMsgNum : pMsgHeader.offset+1);
    	var msgNum = (typeof(pMsgNum) == "number" ? pMsgNum : this.GetMsgIdx(pMsgHeader.number)+1);
    	if (msgNum == 0) // In case GetMsgIdx() returns -1 for failure
    		msgNum = 1;
    
    	// Determine if the message has been deleted.
    	var msgDeleted = ((pMsgHeader.attr & MSG_DELETE) == MSG_DELETE);
    
    	// msgIndicatorChar will contain (possibly) a character to display after
    	// the message number to indicate whether it has been deleted, selected,
    	// etc.  If not, then it will just be a space.
    	var msgIndicatorChar = " ";
    
    	// Get the message score value
    	var msgVoteInfo = getMsgUpDownvotesAndScore(pMsgHeader);
    	// Ensure the score number can fit within 4 digits
    	if (msgVoteInfo.voteScore > 9999)
    		msgVoteInfo.voteScore = 9999;
    	else if (msgVoteInfo.voteScore < -999)
    		msgVoteInfo.voteScore = -999;
    
    	// If the message/header is UTF-8 and the user's terminal isn't, we'll have to convert the information being displayed
    	var fromName = pMsgHeader.from;
    	var toName = pMsgHeader.to;
    	var subject = pMsgHeader.subject;
    	var userConsoleSupportsUTF8 = (typeof(USER_UTF8) != "undefined" ? console.term_supports(USER_UTF8) : false);
    	var msgIsUTF8 = pMsgHeader.hasOwnProperty("is_utf8") && pMsgHeader.is_utf8;
    	if (msgIsUTF8)
    	{
    		if (userConsoleSupportsUTF8)
    		{
    			//fromName = sbbsifyStr(fromName);
    			// Temporary
    			/*
    			var fieldNew = "";
    			for (var fieldI = 0; fieldI < fromName.length; ++fieldI)
    			{
    				// Credit to Deuce for this code (this was seen in fseditor.js)
    				var encoded = utf8_encode(fromName[fieldI].charCodeAt(0));
    				for (var encodedI = 0; encodedI < encoded.length; ++encodedI)
    					fieldNew += encoded[encodedI];
    			}
    			fromName = fieldNew;
    			*/
    
    			/*
    			// Temporary
    			if (user.is_sysop)
    			{
    				var curPos = console.getxy();
    				if (fromName[0] == "D")
    				{
    					for (var tmpI = 0; tmpI < fromName.length; ++tmpI)
    					{
    						console.gotoxy(1, 1);
    						var debugMsg = tmpI + ": " + fromName[tmpI] + " ASCII: " + str_is_ascii(fromName[tmpI]) + "    ";
    						console.print(debugMsg, P_UTF8);
    						mswait(500);
    					}
    				}
    				console.gotoxy(curPos);
    			}
    			// End Temporary
    			*/
    			/*
    			var printedLen = console.strlen(fromName, P_UTF8);
    			if (fromName.length > printedLen)
    			{
    				fromName += format("%*s", fromName.length - printedLen, "");
    			}
    			*/
    		}
    		else
    		{
    			fromName = utf8_cp437(fromName);
    			toName = utf8_cp437(toName);
    			subject = utf8_cp437(subject);
    		}
    	}
    
    	// If the message was posted anonymously and the logged-in user is
    	// not the sysop, then show "Anonymous" for the 'from' name.
    	if (!user.is_sysop && Boolean(pMsgHeader.attr & MSG_ANONYMOUS))
    		fromName = "Anonymous";
    
    	// Generate the string with the message header information.
    	var msgHdrStr = "";
    	// Note: The message header has the following fields:
    	// 'number': The message number
    	// 'offset': The message offset
    	// 'to': Who the message is directed to (string)
    	// 'from' Who wrote the message (string)
    	// 'subject': The message subject (string)
    	// 'date': The date - Full text (string)
    	// To access one of these, use brackets; i.e., msgHeader['to']
    	if (highlight)
    	{
    		// For any indicator character next to the message, prioritize selected, then deleted,
    		// then unread, then attachments
    		if (this.MessageIsSelected(this.subBoardCode, msgNum-1))
    			msgIndicatorChar = "\x01n" + this.colors.selectedMsgMarkColor + this.colors.msgListHighlightBkgColor + this.msgListStatusChars.selected + "\x01n";
    		else if (msgDeleted)
    			msgIndicatorChar = "\x01n\x01r\x01h\x01i" + this.colors.msgListHighlightBkgColor + this.msgListStatusChars.deleted + "\x01n";
    		else if (this.readingPersonalEmail && !Boolean(pMsgHeader.attr & MSG_READ))
    			msgIndicatorChar = "\x01n" + this.colors.selectedMsgMarkColor + this.colors.msgListHighlightBkgColor + this.msgListStatusChars.unread + "\x01n";
    		else if (this.readingPersonalEmail && Boolean(pMsgHeader.attr & MSG_REPLIED))
    		{
    			if (this.userSettings.displayMsgRepliedChar)
    				msgIndicatorChar = "\x01n" + this.colors.selectedMsgMarkColor + this.colors.msgListHighlightBkgColor + this.msgListStatusChars.replied + "\x01n";
    		}
    		else if (msgHdrHasAttachmentFlag(pMsgHeader))
    			msgIndicatorChar = "\x01n" + this.colors.selectedMsgMarkColor + this.colors.msgListHighlightBkgColor + this.msgListStatusChars.attachments + "\x01n";
    
    		// TODO: Handle UTF-8 in the header fields
    		/*
    		var fromNameForItemStr = fromName.substr(0, this.FROM_LEN);
    		var toNameForItemStr = toName.substr(0, this.TO_LEN);
    		var subjectForItemStr = subject.substr(0, this.SUBJ_LEN);
    		if (msgIsUTF8 && userConsoleSupportsUTF8)
    		{
    			var printedLen = console.strlen(fromNameForItemStr, P_UTF8);
    			fromNameForItemStr = fromNameForItemStr.length + "; " + printedLen;
    			if (fromNameForItemStr.length > printedLen)
    			{
    				//fromNameForItemStr += format("%*s", fromNameForItemStr.length - printedLen, "");
    			}
    		}
    
    		if (this.showScoresInMsgList)
    		{
    			msgHdrStr += format(this.sMsgInfoFormatHighlightStr, msgNum, msgIndicatorChar,
    			       fromNameForItemStr, toNameForItemStr, subjectForItemStr,
    			       msgVoteInfo.voteScore, sDate, sTime);
    		}
    		else
    		{
    			msgHdrStr += format(this.sMsgInfoFormatHighlightStr, msgNum, msgIndicatorChar,
    			       fromNameForItemStr, toNameForItemStr, subjectForItemStr,
    			       sDate, sTime);
    		}
    		*/
    
    		if (this.showScoresInMsgList)
    		{
    			msgHdrStr += format(this.sMsgInfoFormatHighlightStr, msgNum, msgIndicatorChar,
    			       fromName.substr(0, this.FROM_LEN),
    			       toName.substr(0, this.TO_LEN),
    			       subject.substr(0, this.SUBJ_LEN),
    			       msgVoteInfo.voteScore, sDate, sTime);
    		}
    		else
    		{
    			msgHdrStr += format(this.sMsgInfoFormatHighlightStr, msgNum, msgIndicatorChar,
    			       fromName.substr(0, this.FROM_LEN),
    			       toName.substr(0, this.TO_LEN),
    			       subject.substr(0, this.SUBJ_LEN),
    			       sDate, sTime);
    		}
    	}
    	else
    	{
    		// For any indicator character next to the message, prioritize selected, then deleted,
    		// then unread, then attachments
    		if (this.MessageIsSelected(this.subBoardCode, msgNum-1))
    			msgIndicatorChar = "\x01n" +  this.colors.selectedMsgMarkColor + this.msgListStatusChars.selected + "\x01n";
    		else if (msgDeleted)
    			msgIndicatorChar = "\x01n\x01r\x01h\x01i" + this.msgListStatusChars.deleted + "\x01n";
    		else if (this.readingPersonalEmail && !Boolean(pMsgHeader.attr & MSG_READ))
    			msgIndicatorChar = "\x01n" + this.colors.selectedMsgMarkColor + this.msgListStatusChars.unread + "\x01n";
    		else if (this.readingPersonalEmail && Boolean(pMsgHeader.attr & MSG_REPLIED))
    		{
    			if (this.userSettings.displayMsgRepliedChar)
    				msgIndicatorChar = "\x01n" + this.colors.selectedMsgMarkColor + this.msgListStatusChars.replied + "\x01n";
    		}
    		else if (msgHdrHasAttachmentFlag(pMsgHeader))
    			msgIndicatorChar = "\x01n" + this.colors.selectedMsgMarkColor + this.msgListStatusChars.attachments + "\x01n";
    
    		// Determine whether to use the normal, "to-user", or "from-user" format string.
    		// The differences are the colors.  Then, output the message information line.
    		var msgToUser = userHandleAliasNameMatch(pMsgHeader.to);
    		var fromNameUpper = fromName.toUpperCase();
    		var msgIsFromUser = ((fromNameUpper == user.alias.toUpperCase()) || (fromNameUpper == user.name.toUpperCase()) || (fromNameUpper == user.handle.toUpperCase()));
    		var formatStr = ""; // Format string for printing the message information
    		if (this.readingPersonalEmail)
    			formatStr = this.sMsgInfoFormatStr;
    		else
    			formatStr = (msgToUser ? this.sMsgInfoToUserFormatStr : (msgIsFromUser ? this.sMsgInfoFromUserFormatStr : this.sMsgInfoFormatStr));
    
    		// TODO: Handle UTF-8 in the header fields
    		/*
    		// Deuce said:
    		// <Deuce> JS Strings are intended for each codepoint to be "one character" in the JS string.
    		// <Deuce> Synchronet does it differently though.
    		// <Deuce> If you want substr to work, you'll ned to convert from UTF-8 into a JS native string.
    		// <Deuce> But then it won't work with format().
    		// <Deuce> Passing a JS native string that has real unicode codepoints in it to a Synchronet function would corrupt the string in wild and wacky ways.
    
    		//var fromNameForItemStr = format("%-" + this.FROM_LEN + "s", fromName.substr(0, this.FROM_LEN));
    		var fromNameForItemStr = fromName.substr(0, this.FROM_LEN);
    		//if (fromNameForItemStr[0] == "D") fromNameForItemStr = str_is_ascii(fromNameForItemStr);
    		var toNameForItemStr = toName.substr(0, this.TO_LEN);
    		var subjectForItemStr = subject.substr(0, this.SUBJ_LEN);
    		if (msgIsUTF8 && userConsoleSupportsUTF8)
    		{
    			var printedLen = console.strlen(fromNameForItemStr, P_UTF8);
    			//fromNameForItemStr = fromNameForItemStr.length + "; " + printedLen;
    			if (fromNameForItemStr.length > printedLen)
    			{
    				// TODO: This isn't working
    				//fromNameForItemStr += format("%*s", fromNameForItemStr.length - printedLen, "");
    				//fromNameForItemStr = format("%-" + this.FROM_LEN + "s", fromName.substr(0, this.FROM_LEN));
    				fromNameForItemStr = utf8_decode(fromName).substr(0, this.FROM_LEN);
    			}
    		}
    
    		if (this.showScoresInMsgList)
    		{
    			msgHdrStr += format(formatStr, msgNum, msgIndicatorChar, fromNameForItemStr, toNameForItemStr, subjectForItemStr,
    			       msgVoteInfo.voteScore, sDate, sTime);
    		}
    		else
    		{
    			msgHdrStr += format(formatStr, msgNum, msgIndicatorChar, fromNameForItemStr, toNameForItemStr, subjectForItemStr,
    			       sDate, sTime);
    		}
    		*/
    
    		if (this.showScoresInMsgList)
    		{
    			msgHdrStr += format(formatStr, msgNum, msgIndicatorChar, fromName.substr(0, this.FROM_LEN),
    			       toName.substr(0, this.TO_LEN), subject.substr(0, this.SUBJ_LEN),
    			       msgVoteInfo.voteScore, sDate, sTime);
    		}
    		else
    		{
    			msgHdrStr += format(formatStr, msgNum, msgIndicatorChar, fromName.substr(0, this.FROM_LEN),
    			       toName.substr(0, this.TO_LEN), subject.substr(0, this.SUBJ_LEN),
    			       sDate, sTime);
    		}
    	}
    
    	var returnStrInstead = (typeof(pReturnStrInstead) == "boolean" ? pReturnStrInstead : false);
    	if (!returnStrInstead)
    	{
    		var terminalSupportsUTF8 = (typeof(USER_UTF8) != "undefined" ? console.term_supports(USER_UTF8) : false);
    		var printMode = (terminalSupportsUTF8 && hdrIsUTF8 ? P_UTF8 : P_NONE);
    		console.print(msgHdrStr, printMode);
    		console.cleartoeol("\x01n"); // To clear away any extra text that may have been entered by the user
    	}
    	return msgHdrStr;
    }
    // For the traditional interface of DigDistMsgListerClass: Prompts the user to
    // continue or read a message (by number).
    //
    // Parameters:
    //  pStart: Whether or not we're on the first page (true or false)
    //  pEnd: Whether or not we're at the last page (true or false)
    //  pAllowChgSubBoard: Optional - A boolean to specify whether or not to allow
    //                     changing to another sub-board.  Defaults to true.
    //
    // Return value: An object with the following properties:
    //               continueOn: Boolean, whether or not the user wants to continue
    //                           listing the messages
    //               userInput: The user's input
    //               selectedMsgOffset: The offset of the message selected to read,
    //                                  if one was selected.  If a message was not
    //                                  selected, this will be -1.
    function DigDistMsgReader_PromptContinueOrReadMsg(pStart, pEnd, pAllowChgSubBoard)
    {
    	// Create the return object and set some initial default values
    	var retObj = {
    		continueOn: true,
    		userInput: "",
    		selectedMsgOffset: -1
    	};
    
    	var allowChgSubBoard = (typeof(pAllowChgSubBoard) == "boolean" ? pAllowChgSubBoard : true);
    
    	var continueOn = true;
    	// Prompt the user whether or not to continue or to read a message
    	// (by message number).  Make use of the different prompt texts,
    	// depending whether we're at the beginning, in the middle, or at
    	// the end of the message list.
    	var userInput = "";
    	var allowedKeys = "?GS"; // ? = help, G = Go to message #, S = Select message(s), Ctrl-D: Batch delete
    	allowedKeys += this.msgListKeys.userSettings;
    	if (allowChgSubBoard)
    		allowedKeys += "C"; // Change to another message area
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    	{
    		allowedKeys += "D"; // Delete
    		allowedKeys += this.enhReaderKeys.deleteMessage;
    		allowedKeys += '\x7f';
    		allowedKeys += '\x08';
    	}
    	if (this.CanEdit())
    		allowedKeys += "E"; // Edit
    	if (pStart && pEnd)
    	{
    		// This is the only page.
    		console.print(this.msgListOnlyOnePageContinuePrompt);
    		// Get input from the user.  Allow only Q (quit).
    		allowedKeys += "Q";
    	}
    	else if (pStart)
    	{
    		// We're on the first page.
    		console.print(this.sStartContinuePrompt);
    		// Get input from the user.  Allow only L (last), N (next), or Q (quit).
    		allowedKeys += "LNQ";
    	}
    	else if (pEnd)
    	{
    		// We're on the last page.
    		console.print(this.sEndContinuePrompt);
    		// Get input from the user.  Allow only F (first), P (previous), or Q (quit).
    		allowedKeys += "FPQ";
    	}
    	else
    	{
    		// We're neither on the first nor last page.  Allow F (first), L (last),
    		// N (next), P (previous), or Q (quit).
    		console.print(this.sContinuePrompt);
    		allowedKeys += "FLNPQ";
    	}
    	// Get the user's input.  Allow CTRL-D (batch delete) without echoing it.
    	// If the user didn't press CTRL-L, allow the keys in allowedKeys or a number from 1
    	// to the highest message number.
    	userInput = console.getkey(K_NOECHO);
    	if (userInput != this.enhReaderKeys.batchDelete) // CTRL_D
    	{
    		console.ungetstr(userInput);
    		userInput = console.getkeys(allowedKeys, this.HighestMessageNum()).toString();
    	}
    	if (userInput == "Q")
    		continueOn = false;
    
    	// If the user has typed all numbers, then read that message.
    	if ((userInput != "") && /^[0-9]+$/.test(userInput))
    	{
    		// If the user entered a valid message number, then let the user read the message.
    		// The message number might be invalid if there are search results that
    		// have non-continuous message numbers.
    		if (this.IsValidMessageNum(userInput))
    		{
    			// See if the current message header has our "isBogus" property and it's true.
    			// Only let the user read the message if it's not a bogus message header.
    			// The message header could have the "isBogus" property, for instance, if
    			// it's a vote message (introduced in Synchronet 3.17).
    			var tmpMsgHdr = this.GetMsgHdrByIdx(+(userInput-1), false);
    			if (tmpMsgHdr != null)
    			{
    				// Confirm with the user whether to read the message
    				var readMsg = true;
    				if (this.promptToReadMessage)
    				{
    					var sReadMsgConfirmText = this.colors["readMsgConfirmColor"]
    											+ "Read message "
    											+ this.colors["readMsgConfirmNumberColor"]
    											+ userInput + this.colors["readMsgConfirmColor"]
    											+ ": Are you sure";
    					readMsg = console.yesno(sReadMsgConfirmText);
    				}
    				if (readMsg)
    				{
    					// Update the message list screen variables
    					this.CalcMsgListScreenIdxVarsFromMsgNum(+userInput);
    					// Return from here so that the calling function can switch
    					// into reader mode.
    					retObj.continueOn = continueOn;
    					retObj.userInput = userInput;
    					retObj.selectedMsgOffset = userInput-1;
    					return retObj;
    				}
    				else
    					this.deniedReadingMessage = true;
    
    				// Prompt the user whether or not to continue listing
    				// messages.
    				if (this.promptToContinueListingMessages)
    				{
    					continueOn = console.yesno(this.colors["afterReadMsg_ListMorePromptColor"] +
    											   "Continue listing messages");
    				}
    			}
    			else
    			{
    				console.print("\x01n\x01h\x01yThat's not a readable message.\x01n");
    				console.crlf();
    				console.pause();
    			}
    		}
    		else
    		{
    			// The user entered an invalid message number.
    			console.print("\x01n\x01h\x01w" + userInput + " \x01y is not a valid message number.\x01n");
    			console.crlf();
    			console.pause();
    			continueOn = true;
    		}
    	}
    
    	// Make sure color highlighting is turned off
    	console.attributes = "N";
    
    	// Fill the return object with the required values, and return it.
    	retObj.continueOn = continueOn;
    	retObj.userInput = userInput;
    	return retObj;
    }
    // For the DigDistMsgReader Class: Given a message number of a message in the
    // current message area, lets the user read a message and allows the user to
    // respond, etc.  This is an enhanced version that allows scrolling up & down
    // the message with the up & down arrow keys, and the left & right arrow keys
    // will return from the function to allow calling code to navigate back & forth
    // through the message sub-board.
    //
    // Parameters:
    //  pOffset: The offset of the message to be read
    //  pAllowChgArea: Optional boolean - Whether or not to allow changing the
    //                 message area
    //
    // Return value: And object with the following properties:
    //               offsetValid: Boolean - Whether or not the passed-in offset was valid
    //               msgDeleted: Boolean - Whether or not the message is marked as deleted
    //                           (not deleted by the user in the reader)
    //               userReplied: Boolean - Whether or not the user replied to the message.
    //               lastKeypress: The last keypress from the user - For navigation purposes
    //               newMsgOffset: The offset of another message to read, if the user
    //                             input another message number.  If the user did not
    //                             input another message number, this will be -1.
    //               nextAction: The next action for the caller to take.  This will be
    //                           one of the values specified by the ACTION_* constants.
    //                           This defaults to ACTION_NONE on error.
    //               refreshEnhancedRdrHelpLine: Boolean - Whether or not to refresh the
    //                                           enhanced reader help line on the screen
    //                                           (for instance, if switched to the traditional
    //                                            non-scrolling interface to read the message)
    function DigDistMsgReader_ReadMessageEnhanced(pOffset, pAllowChgArea)
    {
    	var retObj = {
    		offsetValid: true,
    		msgNotReadable: false,
    		userReplied: false,
    		lastKeypress: "",
    		newMsgOffset: -1,
    		nextAction: ACTION_NONE,
    		refreshEnhancedRdrHelpLine: false
    	};
    	
    	// Get the message header.  Don't expand fields since we may need to save
    	// the header later with the MSG_READ attribute.
    	//var msgHeader = this.GetMsgHdrByIdx(pOffset, false);
    	// Get the message header.  Get expanded fields so that we can show any
    	// voting stats/responses that may be included with the message.
    	var msgHeader = this.GetMsgHdrByIdx(pOffset, true);
    	if (msgHeader == null)
    	{
    		//console.print("\x01n" + replaceAtCodesInStr(format(this.text.invalidMsgNumText, +(pOffset+1))) + "\x01n");
    		//console.crlf();
    		console.putmsg("\x01n" + format(this.text.invalidMsgNumText, +(pOffset+1)) + "\x01n");
    		console.inkey(K_NONE, ERROR_PAUSE_WAIT_MS);
    		retObj.offsetValid = false;
    		return retObj;
    	}
    
    	// If this message is not readable for the user (it's marked as deleted and
    	// the system is set to not show deleted messages, etc.), then don't let the
    	// user read it, and just silently return.
    	// TODO: If the message is not readable, this will end up causing an infinite loop.
    	retObj.msgNotReadable = !isReadableMsgHdr(msgHeader, this.subBoardCode);
    	if (retObj.msgNotReadable)
    		return retObj;
    
    	// Mark the message as read if it was written to the current user
    	if (userHandleAliasNameMatch(msgHeader.to))
    	{
    		// Using applyAttrsInMsgHdrInMessagbase(), which loads the header without
    		// expanded fields and saves the attributes with that header.
    		var saveRetObj = applyAttrsInMsgHdrInMessagbase(this.subBoardCode, msgHeader.number, MSG_READ);
    		if (this.SearchTypePopulatesSearchResults() && saveRetObj.saveSucceeded)
    			this.RefreshHdrInSavedArrays(pOffset, MSG_READ, true);
    	}
    	// For personal email, if we wanted to really check that it was written to the current sysop user:
    	//var personalEmailToCurrentSysopUser = this.readingPersonalEmail && user.is_sysop && msgHeader.to.toUpperCase().indexOf("SYSOP") == 0;
    	//if (((msgHeader.attr & MSG_READ) == 0) && (userHandleAliasNameMatch(msgHeader.to) || personalEmailToCurrentSysopUser))
    
    	// Updating message pointers etc.
    	updateScanPtrAndOrLastRead(this.subBoardCode, msgHeader, this.doingMsgScan);
    
    	// Update the message list index variables so that the message list is in
    	// the right spot for the message currently being read
    	this.CalcMsgListScreenIdxVarsFromMsgNum(pOffset+1);
    
    	// Check the pAllowChgArea parameter.  If it's a boolean, then use it.  If
    	// not, then check to see if we're reading personal mail - If not, then allow
    	// the user to change to a different message area.
    	var allowChgMsgArea = true;
    	if (typeof(pAllowChgArea) == "boolean")
    		allowChgMsgArea = pAllowChgArea;
    	else
    		allowChgMsgArea = (this.subBoardCode != "mail");
    
    	// Get the message text and see if it has any ANSI codes.  Remove any pause
    	// codes it might have.  If it has ANSI codes, then don't use the scrolling
    	// interface so that the ANSI gets displayed properly.
    	var getMsgBodyRetObj = this.GetMsgBody(msgHeader);
    	var messageText = getMsgBodyRetObj.msgBody;
    
    	if (msgHdrHasAttachmentFlag(msgHeader))
    	{
    		messageText = "\x01n\x01g\x01h- This message contains one or more attachments. Press CTRL-A to download.\x01n\r\n"
    		            + "\x01n\x01g\x01h--------------------------------------------------------------------------\x01n\r\n"
    		            + messageText;
    	}
    	var useScrollingInterface = this.scrollingReaderInterface && console.term_supports(USER_ANSI);
    	// If we switch to the non-scrolling interface here, then the calling method should
    	// refresh the enhanced reader help line on the screen.
    	retObj.refreshEnhancedRdrHelpLine = (this.scrollingReaderInterface && !useScrollingInterface);
    	// If the current message is new to the user, update the number of posts read this session.
    	if (pOffset > this.GetScanPtrMsgIdx())
    		++bbs.posts_read;
    	// Use the scrollable reader interface if the setting is enabled & the user's
    	// terminal supports ANSI.  Otherwise, use a more traditional user interface.
    	if (useScrollingInterface)
    		retObj = this.ReadMessageEnhanced_Scrollable(msgHeader, allowChgMsgArea, messageText, pOffset, getMsgBodyRetObj.pmode);
    	else
    		retObj = this.ReadMessageEnhanced_Traditional(msgHeader, allowChgMsgArea, messageText, pOffset, getMsgBodyRetObj.pmode);
    
    	return retObj;
    }
    // Helper method for ReadMessageEnhanced() - Does the scrollable reader interface
    function DigDistMsgReader_ReadMessageEnhanced_Scrollable(msgHeader, allowChgMsgArea, messageText, pOffset, pmode)
    {
    	var retObj = {
    		offsetValid: true,
    		msgNotReadable: false,
    		userReplied: false,
    		lastKeypress: "",
    		newMsgOffset: -1,
    		nextAction: ACTION_NONE,
    		refreshEnhancedRdrHelpLine: false
    	};
    
    	// Data for the AreYouThere handler for the scrollable/ANSI interface
    	// (Note: The AreYouThere text line is replaced in the ScrollTextLines()
    	// function)
    	this.scrollableReadingData.header = msgHeader;
    	this.scrollableReadingData.msgOffset = pOffset;
    	this.scrollableReadingData.allowChgMsgArea = allowChgMsgArea;
    
    	this.currentAction = ACTION_READING_MSG;
    
    	// This is a scrollbar update function for use when viewing the message.
    	function msgScrollbarUpdateFn(pFractionToLastPage)
    	{
    		// Update the scrollbar position for the message, depending on the
    		// value of pFractionToLastMessage.
    		fractionToLastPage = pFractionToLastPage;
    		solidBlockStartRow = msgReaderObj.msgAreaTop + Math.floor(numNonSolidScrollBlocks * pFractionToLastPage);
    		if (solidBlockStartRow != solidBlockLastStartRow)
    			msgReaderObj.UpdateEnhancedReaderScrollbar(solidBlockStartRow, solidBlockLastStartRow, numSolidScrollBlocks);
    		solidBlockLastStartRow = solidBlockStartRow;
    		console.gotoxy(1, console.screen_rows);
    	}
    	// This is a scrollbar update function for use when viewing the header info/kludge lines.
    	function msgInfoScrollbarUpdateFn(pFractionToLastPage)
    	{
    		var infoSolidBlockStartRow = msgReaderObj.msgAreaTop + Math.floor(numNonSolidInfoScrollBlocks * pFractionToLastPage);
    		if (infoSolidBlockStartRow != lastInfoSolidBlockStartRow)
    			msgReaderObj.UpdateEnhancedReaderScrollbar(infoSolidBlockStartRow, lastInfoSolidBlockStartRow, numInfoSolidScrollBlocks);
    		lastInfoSolidBlockStartRow = infoSolidBlockStartRow;
    		console.gotoxy(1, console.screen_rows);
    	}
    
    	var msgAreaWidth = this.userSettings.useEnhReaderScrollbar ? this.msgAreaWidth : this.msgAreaWidth + 1;
    	this.scrollableReadingData.msgAreaWidth = msgAreaWidth; // For the AreYouThere handler for the scrollable/ANSI interface
    
    	// We could word-wrap the message to ensure words aren't split across lines, but
    	// doing so could make some messages look bad (i.e., messages with drawing characters),
    	// and word_wrap also might not handle ANSI or other color/attribute codes..
    	//if (!textHasDrawingChars(messageText))
    	//	messageText = word_wrap(messageText, msgAreaWidth);
    
    	// If the message has ANSI content, then use a Graphic object to help make
    	// the message look good.  Also, remove any ANSI clear screen codes from the
    	// message text.
    	var msgHasANSICodes = messageText.indexOf("\x1b[") >= 0;
    	if (msgHasANSICodes)
    	{
    		messageText = messageText.replace(/\u001b\[[012]J/gi, "");
    		//var graphic = new Graphic(msgAreaWidth, this.msgAreaHeight-1);
    		// To help ensure ANSI messages look good, it seems the Graphic object should have
    		// its with later set to 1 less than the width used to create it.
    		var graphicWidth = (msgAreaWidth < console.screen_columns ? msgAreaWidth+1 : console.screen_columns);
    		var graphic = new Graphic(graphicWidth, this.msgAreaHeight-1);
    		graphic.auto_extend = true;
    		graphic.ANSI = ansiterm.expand_ctrl_a(messageText);
    		//graphic.normalize();
    		graphic.width = graphicWidth - 1;
    		//messageText = graphic.MSG.split('\n');
    		messageText = graphic.MSG;
    	}
    
    	// Show the message header
    	this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    
    	// Get the message text, interpret any @-codes in it, replace tabs with spaces
    	// to prevent weirdness when displaying the message lines, and word-wrap the
    	// text so that it looks good on the screen,
    	var msgInfo = this.GetMsgInfoForEnhancedReader(msgHeader, true, true, true, messageText);
    
    	var topMsgLineIdxForLastPage = msgInfo.topMsgLineIdxForLastPage;
    	var numSolidScrollBlocks = msgInfo.numSolidScrollBlocks;
    	var numNonSolidScrollBlocks = msgInfo.numNonSolidScrollBlocks;
    	var solidBlockStartRow = msgInfo.solidBlockStartRow;
    	var solidBlockLastStartRow = solidBlockStartRow;
    	var topMsgLineIdx = 0;
    	var fractionToLastPage = 0;
    	if (topMsgLineIdxForLastPage != 0)
    		fractionToLastPage = topMsgLineIdx / topMsgLineIdxForLastPage;
    
    	// If use of the scrollbar is enabled, draw an initial scrollbar on the rightmost
    	// column of the message area showing the fraction of the message shown and what
    	// part of the message is currently being shown.  The scrollbar will be updated
    	// minimally in the input loop to minimize screen redraws.
    	if (this.userSettings.useEnhReaderScrollbar)
    		this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    
    	// Input loop (for scrolling the message up & down)
    	var msgLineFormatStr = "%-" + msgAreaWidth + "s";
    	var writeMessage = true;
    	// msgAreaHeight, msgReaderObj, and scrollbarUpdateFunction are for use
    	// with scrollTextLines().
    	var msgAreaHeight = this.msgAreaBottom - this.msgAreaTop + 1;
    	var msgReaderObj = this;
    
    	var msgHasAttachments = msgHdrHasAttachmentFlag(msgHeader);
    
    	// For editing a user account. Only for the sysop.
    	function userEdit(msgHeader, pOffset, pReader)
    	{
    		console.attributes = "N";
    		console.crlf();
    		console.print("- Edit user " + msgHeader.from);
    		console.crlf();
    		var editObj = editUser(msgHeader.from);
    		if (editObj.errorMsg.length != 0)
    		{
    			console.attributes = "N";
    			console.crlf();
    			console.print("\x01y\x01h" + editObj.errorMsg + "\x01n");
    			console.crlf();
    			console.pause();
    		}
    	}
    
    	// For viewing the hex dump information (for the sysop)
    	var msgHexInfo = null;
    
    	// User input loop
    	var continueOn = true;
    	while (continueOn)
    	{
    		// Display the message lines (depending on the value of writeMessage)
    		// and handle scroll keys via scrollTextLines().  Handle other keypresses
    		// here.
    		var scrollbarInfoObj = {
    			solidBlockLastStartRow: 0,
    			numSolidScrollBlocks: 0
    		};
    		scrollbarInfoObj.solidBlockLastStartRow = solidBlockLastStartRow;
    		scrollbarInfoObj.numSolidScrollBlocks = numSolidScrollBlocks;
    		var scrollRetObj = scrollTextLines(msgInfo.messageLines, topMsgLineIdx,
    									   this.colors.msgBodyColor, writeMessage,
    									   this.msgAreaLeft, this.msgAreaTop, msgAreaWidth,
    									   msgAreaHeight, 1, console.screen_rows,
    									   this.userSettings.useEnhReaderScrollbar,
    									   msgScrollbarUpdateFn, pmode);
    		topMsgLineIdx = scrollRetObj.topLineIdx;
    		retObj.lastKeypress = scrollRetObj.lastKeypress;
    		switch (retObj.lastKeypress)
    		{
    			case this.enhReaderKeys.deleteMessage: // Delete message
    			case '\x7f':
    			case '\x08':
    				var originalCurpos = console.getxy();
    				// The 2nd to last row of the screen is where the user will
    				// be prompted for confirmation to delete the message.
    				// Ideally, I'd like to put the cursor on the last row of
    				// the screen for this, but console.noyes() lets the enter
    				// key shift everything on screen up one row, and there's
    				// no way to avoid that.  So, to optimize screen refreshing,
    				// the cursor is placed on the 2nd to the last row on the
    				// screen to prompt for confirmation.
    				var promptPos = this.EnhReaderPrepLast2LinesForPrompt();
    
    				// Prompt the user for confirmation to delete the message.
    				// Note: this.PromptAndDeleteOrUndeleteMessage() will check to see if the user
    				// is a sysop or the message was posted by the user.
    				// If the message was deleted and the user can't view deleted messages,
    				// then exit this read method and return KEY_RIGHT as the last keypress
    				// so that the calling method will go to the next message/sub-board.
    				// Otherwise (if the message was not deleted), refresh the
    				// last 2 lines of the message on the screen.
    				var msgWasDeleted = this.PromptAndDeleteOrUndeleteMessage(pOffset, promptPos, true, true, msgAreaWidth, true);
    				if (msgWasDeleted && !canViewDeletedMsgs())
    				{
    					var msgSearchObj = this.LookForNextOrPriorNonDeletedMsg(pOffset);
    					continueOn = msgSearchObj.continueInputLoop;
    					retObj.newMsgOffset = msgSearchObj.newMsgOffset;
    					retObj.nextAction = msgSearchObj.nextAction;
    					if (msgSearchObj.promptGoToNextArea)
    					{
    						if (this.EnhReaderPromptYesNo(replaceAtCodesInStr(this.text.goToNextMsgAreaPromptText), msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr, solidBlockStartRow, numSolidScrollBlocks))
    						{
    							// Let this method exit and let the caller go to the next sub-board
    							continueOn = false;
    							retObj.nextAction = ACTION_GO_NEXT_MSG;
    						}
    						else
    							writeMessage = false; // No need to refresh the message
    					}
    				}
    				else
    				{
    					this.DisplayEnhReaderError("", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    					// Move the cursor back to its original position
    					console.gotoxy(originalCurpos);
    					writeMessage = false;
    				}
    				break;
    			case this.enhReaderKeys.selectMessage: // Select message (for batch delete, etc.)
    				var originalCurpos = console.getxy();
    				var promptPos = this.EnhReaderPrepLast2LinesForPrompt();
    				var selected = this.EnhReaderPromptYesNo("Select this message", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr, solidBlockStartRow, numSolidScrollBlocks, true);
    				this.ToggleSelectedMessage(this.subBoardCode, pOffset, selected);
    				writeMessage = false; // No need to refresh the message
    				break;
    			case this.enhReaderKeys.batchDelete:
    				// TODO: Write this?  Not sure yet if it makes much sense to
    				// have batch delete in the reader interface.
    				// Prompt the user for confirmation, and use
    				// this.DeleteOrUndeleteSelectedMessages() to mark the selected messages
    				// as deleted.
    				// Returns an object with the following properties:
    				//  deletedAll: Boolean - Whether or not all messages were successfully marked
    				//              for deletion
    				//  failureList: An object containing indexes of messages that failed to get
    				//               marked for deletion, indexed by internal sub-board code, then
    				//               containing messages indexes as properties.  Reasons for failing
    				//               to mark messages deleted can include the user not having permission
    				//               to delete in a sub-board, failure to open the sub-board, etc.
    				writeMessage = false; // No need to refresh the message
    				break;
    			case this.enhReaderKeys.editMsg: // Edit the messaage
    				if (this.CanEdit())
    				{
    					// Move the cursor to the last line in the message area so
    					// the edit confirmation prompt will appear there.  Not using
    					// the last line on the screen because the yes/no prompt will
    					// output a carriage return and move everything on the screen
    					// up one line, which is not ideal in case the user says No.
    					var promptPos = this.EnhReaderPrepLast2LinesForPrompt();
    					// Let the user edit the message if they want to
    					var editReturnObj = this.EditExistingMsg(pOffset);
    					// If the user didn't confirm, then we only have to refresh the bottom
    					// help line.  Otherwise, we need to refresh everything on the screen.
    					if (!editReturnObj.userConfirmed)
    					{
    						// For some reason, the yes/no prompt erases the last character
    						// of the scrollbar - So, figure out which block was there and
    						// refresh it.
    						//var scrollBarBlock = "\x01n\x01h\x01k" + BLOCK1; // Dim block
    						// Dim block
    						if (this.userSettings.useEnhReaderScrollbar)
    						{
    							var scrollBarBlock = this.colors.scrollbarBGColor + this.text.scrollbarBGChar;
    							if (solidBlockStartRow + numSolidScrollBlocks - 1 == this.msgAreaBottom)
    							{
    								//scrollBarBlock = "\x01w" + BLOCK2; // Bright block
    								// Bright block
    								scrollBarBlock = this.colors.scrollbarScrollBlockColor + this.text.scrollbarScrollBlockChar;
    							}
    							else
    							{
    								// TODO
    							}
    							console.gotoxy(this.msgAreaRight+1, this.msgAreaBottom);
    							console.print(scrollBarBlock);
    						}
    						// Refresh the last 2 message lines on the screen, then display
    						// the key help line
    						this.DisplayEnhReaderError("", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    						this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    						writeMessage = false;
    					}
    					else
    					{
    						// If the message was edited, then refresh the text lines
    						// array and update the other message-related variables.
    						if (editReturnObj.msgEdited && (editReturnObj.newMsgIdx > -1))
    						{
    							// When the message is edited, the old message will be
    							// deleted and the edited message will be posted as a new
    							// message.  So we should return to the caller and have it
    							// go directly to that new message.
    							this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    							continueOn = false;
    							retObj.newMsgOffset = editReturnObj.newMsgIdx;
    						}
    						else
    						{
    							// The message was not edited.  Refresh everything on the screen.
    							// If the enhanced message header width is less than the console
    							// width, then clear the screen to remove anything that might be
    							// left on the screen by the message editor.
    							if (this.enhMsgHeaderWidth < console.screen_columns)
    								console.clear("\x01n");
    							// Display the message header and key help line
    							this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    							this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    							// Display the scrollbar again, and ensure it's in the correct position
    							if (this.userSettings.useEnhReaderScrollbar)
    							{
    								solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    								this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    							}
    							else
    							{
    								// TODO
    							}
    							writeMessage = true; // We want to refresh the message on the screen
    						}
    					}
    				}
    				else
    					writeMessage = false; // Don't write the current message again
    				break;
    			case this.enhReaderKeys.showHelp: // Show the help screen
    				this.DisplayEnhancedReaderHelp(allowChgMsgArea, msgHasAttachments);
    				// If the enhanced message header width is less than the console
    				// width, then clear the screen to remove anything left on the
    				// screen from the help screen.
    				if (this.enhMsgHeaderWidth < console.screen_columns)
    					console.clear("\x01n");
    				// Display the message header and key help line
    				this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    				this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    				// Display the scrollbar again, and ensure it's in the correct position
    				if (this.userSettings.useEnhReaderScrollbar)
    				{
    					solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    					this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    				}
    				else
    				{
    					// TODO
    				}
    				writeMessage = true; // We want to refresh the message on the screen
    				break;
    			case this.enhReaderKeys.reply: // Reply to the message
    			case this.enhReaderKeys.privateReply: // Private message reply
    				// If the user pressed the private reply key while reading private
    				// mail, then do nothing (allow only the regular reply key to reply).
    				var privateReply = (retObj.lastKeypress == this.enhReaderKeys.privateReply);
    				var userQuitOrAborted = false;
    				if (privateReply && this.readingPersonalEmail)
    					writeMessage = false; // Don't re-write the current message again
    				else
    				{
    					// Get the message header with fields expanded so we can get the most info possible.
    					//var extdMsgHdr = this.GetMsgHdrByAbsoluteNum(msgHeader.number, true);
    					var msgbase = new MsgBase(this.subBoardCode);
    					if (msgbase.open())
    					{
    						var extdMsgHdr = msgbase.get_msg_header(false, msgHeader.number, true);
    						msgbase.close();
    						// Let the user reply to the message.
    						var replyRetObj = this.ReplyToMsg(extdMsgHdr, messageText, privateReply, pOffset);
    						retObj.userReplied = replyRetObj.postSucceeded;
    						userQuitOrAborted = replyRetObj.userQuitOrAborted;
    						//retObj.msgNotReadable = replyRetObj.msgWasDeleted;
    						var msgWasDeleted = replyRetObj.msgWasDeleted;
    						//if (retObj.msgNotReadable)
    						if (msgWasDeleted && !canViewDeletedMsgs())
    						{
    							var msgSearchObj = this.LookForNextOrPriorNonDeletedMsg(pOffset);
    							continueOn = msgSearchObj.continueInputLoop;
    							retObj.newMsgOffset = msgSearchObj.newMsgOffset;
    							retObj.nextAction = msgSearchObj.nextAction;
    							if (msgSearchObj.promptGoToNextArea)
    							{
    								if (this.EnhReaderPromptYesNo(replaceAtCodesInStr(this.text.goToNextMsgAreaPromptText), msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr, solidBlockStartRow, numSolidScrollBlocks))
    								{
    									// Let this method exit and let the caller go to the next sub-board
    									continueOn = false;
    									retObj.nextAction = ACTION_GO_NEXT_MSG;
    								}
    								else
    									writeMessage = true; // We want to refresh the message on the screen
    							}
    						}
    						else
    						{
    							// If the enhanced message header width is less than the console
    							// width, then clear the screen to remove anything left on the
    							// screen by the message editor.
    							if (this.enhMsgHeaderWidth < console.screen_columns)
    								console.clear("\x01n");
    							// Display the message header and key help line again
    							this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    							this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    							// Display the scrollbar again to refresh it on the screen
    							if (this.userSettings.useEnhReaderScrollbar)
    							{
    								solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    								this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    							}
    							else
    							{
    								// TODO
    							}
    							writeMessage = true; // We want to refresh the message on the screen
    						}
    					}
    					else
    					{
    						// Messagebase failed to open
    						this.DisplayEnhReaderError("Messagebase failed to open", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    					}
    				}
    				// If the user quit/aborted, then quit out of reader mode now.
    				// Resetting console.aborted and line_counter to avoid pausing and screen display issues.
    				console.aborted = false;
    				console.line_counter = 0;
    				if (userQuitOrAborted)
    				{
    					if (this.userSettings.quitFromReaderGoesToMsgList)
    					{
    						console.attributes = "N";
    						console.crlf();
    						console.print("Loading...");
    						retObj.nextAction = ACTION_DISPLAY_MSG_LIST;
    					}
    					else
    						retObj.nextAction = ACTION_QUIT;
    					continueOn = false;
    				}
    				break;
    			case this.enhReaderKeys.postMsg: // Post a message
    				if (!this.readingPersonalEmail)
    				{
    					// Let the user post a message.
    					if (bbs.post_msg(this.subBoardCode))
    					{
    						if (searchTypePopulatesSearchResults(this.searchType))
    						{
    							// TODO: If the user is doing a search, it might be
    							// useful to search their new message and add it to
    							// the search results if it's a match..  but maybe
    							// not?
    						}
    						console.pause();
    					}
    
    					// Refresh things on the screen
    					// Display the message header and key help line again
    					this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    					this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    					// Display the scrollbar again to refresh it on the screen
    					if (this.userSettings.useEnhReaderScrollbar)
    					{
    						solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    						this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    					}
    					else
    					{
    						// TODO
    					}
    					writeMessage = true; // We want to refresh the message on the screen
    				}
    				else
    					writeMessage = false; // Don't re-write the current message again
    				break;
    			// Numeric digit: The start of a number of a message to read
    			case "0":
    			case "1":
    			case "2":
    			case "3":
    			case "4":
    			case "5":
    			case "6":
    			case "7":
    			case "8":
    			case "9":
    				var originalCurpos = console.getxy();
    				// Put the user's input back in the input buffer to
    				// be used for getting the rest of the message number.
    				console.ungetstr(retObj.lastKeypress);
    				// Move the cursor to the 2nd to last row of the screen and
    				// prompt the user for the message number.  Ideally, I'd like
    				// to put the cursor on the last row of the screen for this, but
    				// console.getnum() lets the enter key shift everything on screen
    				// up one row, and there's no way to avoid that.  So, to optimize
    				// screen refreshing, the cursor is placed on the 2nd to the last
    				// row on the screen to prompt for the message number.
    				var promptPos = this.EnhReaderPrepLast2LinesForPrompt();
    				// Prompt for the message number
    				var msgNumInput = this.PromptForMsgNum(promptPos, replaceAtCodesInStr(this.text.readMsgNumPromptText), false, ERROR_PAUSE_WAIT_MS, false);
    				// Only allow reading the message if the message number is valid
    				// and it's not the same message number that was passed in.
    				if ((msgNumInput > 0) && (msgNumInput-1 != pOffset))
    				{
    					// If the message is marked as deleted, then output an error
    					if (this.MessageIsDeleted(msgNumInput-1))
    					{
    						writeWithPause(this.msgAreaLeft, console.screen_rows-1,
    									   "\x01n" + replaceAtCodesInStr(format(this.text.msgHasBeenDeletedText, msgNumInput)) + "\x01n",
    									   ERROR_PAUSE_WAIT_MS, "\x01n", true);
    					}
    					else
    					{
    						// Confirm with the user whether to read the message
    						var readMsg = true;
    						if (this.promptToReadMessage)
    						{
    							var sReadMsgConfirmText = this.colors["readMsgConfirmColor"]
    													+ "Read message "
    													+ this.colors["readMsgConfirmNumberColor"]
    													+ msgNumInput + this.colors["readMsgConfirmColor"]
    													+ ": Are you sure";
    							console.gotoxy(promptPos);
    							console.attributes = "N";
    							readMsg = console.yesno(sReadMsgConfirmText);
    						}
    						if (readMsg)
    						{
    							continueOn = false;
    							retObj.newMsgOffset = msgNumInput - 1;
    							retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						}
    						else
    							writeMessage = false; // Don't re-write the current message again
    					}
    				}
    				else // Message number invalid or the same as what was passed in
    					writeMessage = false; // Don't re-write the current message again
    
    				// If the user chose to continue reading messages, then refresh
    				// the last 2 message lines in the last part of the message area
    				// and then put the cursor back to its original position.
    				if (continueOn)
    				{
    					this.DisplayEnhReaderError("", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    					// Move the cursor back to its original position
    					console.gotoxy(originalCurpos);
    				}
    				break;
    			case this.enhReaderKeys.prevMsgByTitle: // Previous message by title
    			case this.enhReaderKeys.prevMsgByAuthor: // Previous message by author
    			case this.enhReaderKeys.prevMsgByToUser: // Previous message by 'to user'
    			case this.enhReaderKeys.prevMsgByThreadID: // Previous message by thread ID
    				// Only allow this if we aren't doing a message search.
    				if (!this.SearchingAndResultObjsDefinedForCurSub())
    				{
    					var threadPrevMsgOffset = this.FindThreadPrevOffset(msgHeader,
    					                                                    keypressToThreadType(retObj.lastKeypress, this.enhReaderKeys),
    					                                                    true);
    					if (threadPrevMsgOffset > -1)
    					{
    						retObj.newMsgOffset = threadPrevMsgOffset;
    						retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						continueOn = false;
    					}
    					else
    					{
    						// Refresh the help line at the bottom of the screen
    						//this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    						writeMessage = false; // Don't re-write the current message again
    					}
    					// Make sure the help line on the bottom of the screen is
    					// drawn.
    					this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    				}
    				else
    					writeMessage = false; // Don't re-write the current message again
    				break;
    			case this.enhReaderKeys.nextMsgByTitle: // Next message by title (subject)
    			case this.enhReaderKeys.nextMsgByAuthor: // Next message by author
    			case this.enhReaderKeys.nextMsgByToUser: // Next message by 'to user'
    			case this.enhReaderKeys.nextMsgByThreadID: // Next message by thread ID
    				// Only allow this if we aren't doing a message search.
    				if (!this.SearchingAndResultObjsDefinedForCurSub())
    				{
    					var threadPrevMsgOffset = this.FindThreadNextOffset(msgHeader,
    					                                                    keypressToThreadType(retObj.lastKeypress, this.enhReaderKeys),
    					                                                    true);
    					if (threadPrevMsgOffset > -1)
    					{
    						retObj.newMsgOffset = threadPrevMsgOffset;
    						retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						continueOn = false;
    					}
    					else
    						writeMessage = false; // Don't re-write the current message again
    					// Make sure the help line on the bottom of the screen is
    					// drawn.
    					this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    				}
    				else
    					writeMessage = false; // Don't re-write the current message again
    				break;
    			case this.enhReaderKeys.previousMsg: // Previous message
    				// Look for a prior message that isn't marked for deletion.  Even
    				// if we don't find one, we'll still want to return from this
    				// function (with message index -1) so that this script can go
    				// onto the previous message sub-board/group.
    				retObj.newMsgOffset = this.FindNextReadableMsgIdx(pOffset, false);
    				// As a screen redraw optimization: Only return if there is a valid new
    				// message offset or the user is allowed to change to a different sub-board.
    				// Otherwise, don't return, and don't refresh the message on the screen.
    				var goToPrevMessage = false;
    				if ((retObj.newMsgOffset > -1) || allowChgMsgArea)
    				{
    					if (retObj.newMsgOffset == -1 && !curMsgSubBoardIsLast())
    					{
    						goToPrevMessage = this.EnhReaderPromptYesNo(replaceAtCodesInStr(this.text.goToPrevMsgAreaPromptText),
    																	msgInfo.messageLines, topMsgLineIdx,
    																	msgLineFormatStr, solidBlockStartRow,
    																	numSolidScrollBlocks);
    					}
    					else
    					{
    						// We're not at the beginning of the sub-board, so it's okay to exit this
    						// method and go to the previous message.
    						goToPrevMessage = true;
    					}
    				}
    				if (goToPrevMessage)
    				{
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_PREVIOUS_MSG;
    				}
    				else
    					writeMessage = false; // No need to refresh the message
    				break;
    			case this.enhReaderKeys.nextMsg: // Next message
    			case KEY_ENTER:
    				// Look for a later message that isn't marked for deletion.  Even
    				// if we don't find one, we'll still want to return from this
    				// function (with message index -1) so that this script can go
    				// onto the next message sub-board/group.
    				var findNextMsgRetObj = this.ScrollableReaderNextReadableMessage(pOffset, msgInfo, topMsgLineIdx, msgLineFormatStr, solidBlockStartRow, numSolidScrollBlocks);
    				if (findNextMsgRetObj.newMsgOffset > -1)
    					retObj.newMsgOffset = findNextMsgRetObj.newMsgOffset;
    				writeMessage = findNextMsgRetObj.writeMessage;
    				continueOn = findNextMsgRetObj.continueOn;
    				retObj.nextAction = findNextMsgRetObj.nextAction;
    				break;
    				// First & last message: Quit out of this input loop and let the
    				// calling function, this.ReadMessages(), handle the action.
    			case this.enhReaderKeys.firstMsg: // First message
    				// Only leave this function if we aren't already on the first message.
    				if (pOffset > 0)
    				{
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_FIRST_MSG;
    				}
    				else
    					writeMessage = false; // Don't re-write the current message again
    				break;
    			case this.enhReaderKeys.lastMsg: // Last message
    				// Only leave this function if we aren't already on the last message.
    				if (pOffset < this.NumMessages() - 1)
    				{
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_LAST_MSG;
    				}
    				else
    					writeMessage = false; // Don't re-write the current message again
    				break;
    			case this.enhReaderKeys.prevSubBoard: // Go to the previous message area
    				if (allowChgMsgArea)
    				{
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_PREV_MSG_AREA;
    				}
    				else
    					writeMessage = false; // Don't re-write the current message again
    				break;
    			case this.enhReaderKeys.nextSubBoard: // Go to the next message area
    				if (allowChgMsgArea || this.doingMultiSubBoardScan)
    				{
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_NEXT_MSG_AREA;
    				}
    				else
    					writeMessage = false; // Don't re-write the current message again
    				break;
    				// H and K: Display the extended message header info/kludge lines
    				// (for the sysop)
    			case this.enhReaderKeys.showHdrInfo:
    			case this.enhReaderKeys.showKludgeLines:
    				if (user.is_sysop)
    				{
    					writeMessage = this.ShowHdrOrKludgeLines_Scrollable(retObj.lastKeypress == this.enhReaderKeys.showKludgeLines, msgHeader, msgAreaWidth, msgAreaHeight);
    					// Display the scrollbar for the message to refresh it on the screen
    					if (this.userSettings.useEnhReaderScrollbar)
    					{
    						solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    						this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    					}
    					else
    					{
    						// TODO
    					}
    				}
    				else // The user is not a sysop
    					writeMessage = false;
    				break;
    				// Message list, change message area: Quit out of this input loop
    				// and let the calling function, this.ReadMessages(), handle the
    				// action.
    			case this.enhReaderKeys.showMsgList: // Message list
    				console.attributes = "N";
    				console.crlf();
    				console.print("Loading...");
    				retObj.nextAction = ACTION_DISPLAY_MSG_LIST;
    				continueOn = false;
    				break;
    			case this.enhReaderKeys.chgMsgArea: // Change message area, if allowed
    				if (allowChgMsgArea)
    				{
    					retObj.nextAction = ACTION_CHG_MSG_AREA;
    					continueOn = false;
    				}
    				else
    					writeMessage = false; // No need to refresh the message
    				break;
    			case this.enhReaderKeys.downloadAttachments: // Download attachments
    				if (msgHasAttachments)
    				{
    					console.attributes = "N";
    					console.gotoxy(1, console.screen_rows);
    					console.crlf();
    					allowUserToDownloadMessage_NewInterface(msgHeader, this.subBoardCode);
    
    					// Refresh things on the screen
    					console.clear("\x01n");
    					// Display the message header and key help line again
    					this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    					this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    					// Display the scrollbar again to refresh it on the screen
    					if (this.userSettings.useEnhReaderScrollbar)
    					{
    						solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    						this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    					}
    					else
    					{
    						// TODO
    					}
    					writeMessage = true; // We want to refresh the message on the screen
    				}
    				else
    					writeMessage = false;
    				break;
    			case this.enhReaderKeys.saveToBBSMachine:
    				// Save the message to the BBS machine - Only allow this
    				// if the user is a sysop.
    				if (user.is_sysop)
    				{
    					// Prompt the user for a filename to save the message to the
    					// BBS machine
    					var promptPos = this.EnhReaderPrepLast2LinesForPrompt();
    					console.print("\x01n\x01cFilename:\x01h");
    					var inputLen = console.screen_columns - 10; // 10 = "Filename:" length + 1
    					var filename = console.getstr(inputLen, K_NOCRLF);
    					console.attributes = "N";
    					if (filename.length > 0)
    					{
    						var saveMsgRetObj = this.SaveMsgToFile(msgHeader, filename, promptPos);
    						console.gotoxy(promptPos);
    						console.cleartoeol("\x01n");
    						console.gotoxy(promptPos);
    						if (saveMsgRetObj.succeeded)
    						{
    							var statusMsg = "\x01n\x01cThe message has been saved.";
    							if (msgHdrHasAttachmentFlag(msgHeader))
    								statusMsg += " Attachments not saved.";
    							statusMsg += "\x01n";
    							console.print(statusMsg);
    						}
    						else
    							console.print("\x01n\x01y\x01hFailed: " + saveMsgRetObj.errorMsg + "\x01n");
    						mswait(ERROR_PAUSE_WAIT_MS);
    					}
    					else
    					{
    						console.gotoxy(promptPos);
    						console.print("\x01n\x01y\x01hMessage not exported\x01n");
    						mswait(ERROR_PAUSE_WAIT_MS);
    					}
    					// Refresh the last 2 lines of the message on the screen to overwrite
    					// the file save prompt
    					this.DisplayEnhReaderError("", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    				}
    				writeMessage = false; // Don't write the whole message again
    				break;
    			case this.enhReaderKeys.userEdit: // Edit the user who wrote the message
    				if (user.is_sysop)
    				{
    					userEdit(msgHeader, pOffset, this);
    					// Refresh things on the screen
    					console.clear("\x01n");
    					// Display the message header and key help line again
    					this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    					this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    					// Display the scrollbar again to refresh it on the screen
    					if (this.userSettings.useEnhReaderScrollbar)
    					{
    						retObj.solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    						this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    					}
    					else
    					{
    						// TODO
    					}
    					writeMessage = true; // We want to refresh the message on the screen
    				}
    				else // The user is not a sysop
    					writeMessage = false;
    				break;
    			case this.enhReaderKeys.forwardMsg: // Forward the message
    				console.attributes = "N";
    				console.crlf();
    				console.print("\x01c- Forward message\x01n");
    				console.crlf();
    				var retStr = this.ForwardMessage(msgHeader, messageText);
    				if (retStr.length > 0)
    				{
    					console.print("\x01n\x01h\x01y* " + retStr + "\x01n");
    					console.crlf();
    					console.pause();
    				}
    
    				// Refresh things on the screen
    				console.clear("\x01n");
    				// Display the message header and key help line again
    				this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    				this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    				// Display the scrollbar again to refresh it on the screen
    				if (this.userSettings.useEnhReaderScrollbar)
    				{
    					solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    					this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    				}
    				else
    				{
    					// TODO
    				}
    				writeMessage = true; // We want to refresh the message on the screen
    				break;
    			case this.enhReaderKeys.vote: // Vote on the message
    				// Move the cursor to the last line in the message area so the
    				// vote question text prompt will appear there.
    				var promptPos = this.EnhReaderPrepLast2LinesForPrompt();
    				console.gotoxy(1, console.screen_rows-1);
    				// Let the user vote on the message
    				var voteRetObj = this.VoteOnMessage(msgHeader, true);
    				if (voteRetObj.BBSHasVoteFunction)
    				{
    					var msgIsPollVote = ((typeof(MSG_TYPE_POLL) != "undefined") && (msgHeader.type & MSG_TYPE_POLL) == MSG_TYPE_POLL);
    					if (!voteRetObj.userQuit)
    					{
    						// If the message is a poll vote, then output any error
    						// message on its own line and refresh the whole screen.
    						// Otherwise, use the last 2 rows for an error message
    						// and only refresh what's necessary.
    						if (msgIsPollVote)
    						{
    							console.attributes = "N";
    							console.gotoxy(1, console.screen_rows-1);
    							if (voteRetObj.errorMsg.length > 0)
    							{
    								if (voteRetObj.mnemonicsRequiredForErrorMsg)
    								{
    									console.mnemonics(voteRetObj.errorMsg);
    									console.attributes = "N";
    								}
    								else
    									console.print("\x01y\x01h* " + voteRetObj.errorMsg + "\x01n");
    								mswait(ERROR_PAUSE_WAIT_MS);
    							}
    							else if (!voteRetObj.savedVote)
    							{
    								console.print("\x01y\x01h* Failed to save the vote\x01n");
    								mswait(ERROR_PAUSE_WAIT_MS);
    							}
    						}
    						else
    						{
    							// Not a poll vote - Just an up/down vote
    							if ((voteRetObj.errorMsg.length > 0) || (!voteRetObj.savedVote))
    							{
    								console.attributes = "N";
    								console.gotoxy(1, console.screen_rows-1);
    								if (voteRetObj.errorMsg.length > 0)
    								{
    									if (voteRetObj.mnemonicsRequiredForErrorMsg)
    									{
    										console.mnemonics(voteRetObj.errorMsg);
    										console.attributes = "N";
    									}
    									else
    										console.print("\x01y\x01h* " + voteRetObj.errorMsg + "\x01n");
    								}
    								else if (!voteRetObj.savedVote)
    									console.print("\x01y\x01h* Failed to save the vote\x01n");
    							}
    							else
    								msgHeader = voteRetObj.updatedHdr; // To get updated vote information
    							mswait(ERROR_PAUSE_WAIT_MS);
    
    							writeMessage = false;
    						}
    						// Exit out of the reader and come back to read
    						// the same message again so that the voting results
    						// are re-loaded and displayed on the screen.
    						retObj.newMsgOffset = pOffset;
    						retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						continueOn = false;
    						this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    					}
    					else
    					{
    						// The user quit out of voting.  Refresh the screen.
    						// Exit out of the reader and come back to read
    						// the same message again so that the screen is refreshed.
    						retObj.newMsgOffset = pOffset;
    						retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						continueOn = false;
    						this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    					}
    				}
    				else
    					writeMessage = false;
    				break;
    			case this.enhReaderKeys.showVotes: // Show votes
    				var DVRetObj = this.ShowVoteInfo_Scrollable(msgHeader, msgAreaWidth, msgAreaHeight);
    				writeMessage = DVRetObj.writeMessage;
    				if (DVRetObj.hasVoteProps)
    				{
    					// Display the scrollbar for the message to refresh it on the screen
    					if (this.userSettings.useEnhReaderScrollbar)
    					{
    						solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    						this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    					}
    					else
    					{
    						// TODO
    					}
    				}
    				break;
    			case this.enhReaderKeys.closePoll: // Close a poll message
    				// Save the original cursor position
    				var originalCurPos = console.getxy();
    				var pollCloseMsg = "";
    				// If this message is a poll, then allow closing it.
    				if ((typeof(MSG_TYPE_POLL) != "undefined") && (msgHeader.type & MSG_TYPE_POLL) == MSG_TYPE_POLL)
    				{
    					if ((msgHeader.auxattr & POLL_CLOSED) == 0)
    					{
    						// Only let the user close the poll if they created it
    						if (userHandleAliasNameMatch(msgHeader.from))
    						{
    							// Prompt to confirm whether the user wants to close the poll
    							console.gotoxy(1, console.screen_rows-1);
    							printf("\x01n%" + +(console.screen_columns-1) + "s", "");
    							console.gotoxy(1, console.screen_rows-1);
    							if (!console.noyes("Close poll"))
    							{
    								// Close the poll (open the sub-board first)
    								var msgbase = new MsgBase(this.subBoardCode);
    								if (msgbase.open())
    								{
    									if (closePollWithOpenMsgbase(msgbase, msgHeader.number))
    									{
    										msgHeader.auxattr |= POLL_CLOSED;
    										pollCloseMsg = "\x01n\x01cThis poll was successfully closed.";
    									}
    									else
    										pollCloseMsg = "\x01n\x01r\x01h* Failed to close this poll!";
    									msgbase.close();
    								}
    								else
    									pollCloseMsg = "\x01n\x01y\x01hUnable to open sub-board to close the poll";
    							}
    						}
    						else
    							pollCloseMsg = "\x01n\x01y\x01hCan't close this poll because it's not yours";
    					}
    					else
    						pollCloseMsg = "\x01n\x01y\x01hThis poll is already closed";
    				}
    				else
    					pollCloseMsg = "This message is not a poll";
    
    				// Display the poll closing status message
    				this.DisplayEnhReaderError(pollCloseMsg, msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    				console.gotoxy(originalCurPos);
    				writeMessage = false;
    				break;
    			case this.enhReaderKeys.validateMsg: // Validate the message
    				if (user.is_sysop && (this.subBoardCode != "mail") && msg_area.sub[this.subBoardCode].is_moderated)
    				{
    					var message = "";
    					if (this.ValidateMsg(this.subBoardCode, msgHeader.number))
    					{
    						message = "\x01n\x01cMessage validation successful";
    						// Refresh the message header in the arrays
    						this.RefreshMsgHdrInArrays(msgHeader.number);
    						// Exit out of the reader and come back to read
    						// the same message again so that the voting results
    						// are re-loaded and displayed on the screen.
    						retObj.newMsgOffset = pOffset;
    						retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						continueOn = false;
    						this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    					}
    					else
    						message = "\x01n\x01y\x01hMessage validation failed!";
    					this.DisplayEnhReaderError(message, msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    				}
    				else
    					writeMessage = false;
    				break;
    			case this.enhReaderKeys.quickValUser: // Quick-validate the user
    				if (user.is_sysop)
    				{
    					var valRetObj = quickValidateLocalUser(msgHeader.from, this.scrollingReaderInterface && console.term_supports(USER_ANSI), this.quickUserValSetIndex);
    					if (valRetObj.needWholeScreenRefresh)
    					{
    						this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    						if (this.userSettings.useEnhReaderScrollbar)
    							this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    						else
    						{
    							// TODO
    						}
    						this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    					}
    					else
    					{
    						writeMessage = false; // Don't refresh the whole message
    						if (valRetObj.refreshBottomLine)
    							this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    						if (valRetObj.optionBoxTopLeftX > 0 && valRetObj.optionBoxTopLeftY > 0 && valRetObj.optionBoxWidth > 0 && valRetObj.optionBoxHeight > 0)
    							this.RefreshMsgAreaRectangle(msgInfo.messageLines, topMsgLineIdx, valRetObj.optionBoxTopLeftX, valRetObj.optionBoxTopLeftY, valRetObj.optionBoxWidth, valRetObj.optionBoxHeight);
    					}
    				}
    				else
    					writeMessage = false;
    				break;
    			case this.enhReaderKeys.bypassSubBoardInNewScan:
    				writeMessage = false; // TODO: Finish
    				/*
    				if (this.doingMsgScan)
    				{
    					console.attributes = "N";
    					var originalCurpos = console.getxy();
    					// The 2nd to last row of the screen is where the user will
    					// be prompted for confirmation to delete the message.
    					// Ideally, I'd like to put the cursor on the last row of
    					// the screen for this, but console.noyes() lets the enter
    					// key shift everything on screen up one row, and there's
    					// no way to avoid that.  So, to optimize screen refreshing,
    					// the cursor is placed on the 2nd to the last row on the
    					// screen to prompt for confirmation.
    					var promptPos = this.EnhReaderPrepLast2LinesForPrompt();
    					if (!console.noyes("Bypass this sub-board in newscans"))
    					{
    						continueOn = false;
    						msg_area.sub[this.subBoardCode].scan_cfg &= SCAN_CFG_NEW;
    					}
    					else
    					{
    						this.DisplayEnhReaderError("", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    						// Move the cursor back to its original position
    						console.gotoxy(originalCurpos);
    						this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    					}
    				}
    				else
    					writeMessage = false;
    				*/
    				break;
    			case this.enhReaderKeys.userSettings:
    				// Make a backup copy of the this.userSettings.useEnhReaderScrollbar setting in case it changes, so we can tell if we need to refresh the scrollbar
    				var oldUseEnhReaderScrollbar = this.userSettings.useEnhReaderScrollbar;
    				var userSettingsRetObj = this.DoUserSettings_Scrollable(function(pReader) { pReader.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea); });
    				retObj.lastKeypress = "";
    				writeMessage = userSettingsRetObj.needWholeScreenRefresh;
    				// In case the user changed their twitlist, re-filter the messages for this sub-board
    				if (userSettingsRetObj.userTwitListChanged)
    				{
    					console.gotoxy(1, console.screen_rows);
    					console.crlf();
    					console.print("\x01nTwitlist changed; re-filtering..");
    					var tmpMsgbase = new MsgBase(this.subBoardCode);
    					if (tmpMsgbase.open())
    					{
    						continueOn = false;
    						writeMessage = false;
    						var tmpAllMsgHdrs = tmpMsgbase.get_all_msg_headers(true);
    						tmpMsgbase.close();
    						this.FilterMsgHdrsIntoHdrsForCurrentSubBoard(tmpAllMsgHdrs, true);
    						// If the user is currently reading a message a message by someone who is now
    						// in their twit list, change the message currently being viewed.
    						if (this.MsgHdrFromOrToInUserTwitlist(msgHeader))
    						{
    							var findNextMsgRetObj = this.ScrollableReaderNextReadableMessage(pOffset, msgInfo, topMsgLineIdx, msgLineFormatStr, solidBlockStartRow, numSolidScrollBlocks);
    							if (findNextMsgRetObj.newMsgOffset > -1)
    							{
    								retObj.newMsgOffset = findNextMsgRetObj.newMsgOffset;
    								retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    							}
    							else
    								retObj.nextAction = ACTION_GO_NEXT_MSG_AREA;
    						}
    						else
    						{
    							// If there are still messages in this sub-board, and the message offset is beyond the last
    							// message, then show the last message in the sub-board.  Otherwise, go to the next message area.
    							if (this.hdrsForCurrentSubBoard.length > 0)
    							{
    								if (pOffset > this.hdrsForCurrentSubBoard.length)
    								{
    									//this.hdrsForCurrentSubBoard[this.hdrsForCurrentSubBoard.length-1].number
    									retObj.newMsgOffset = this.hdrsForCurrentSubBoard.length - 1;
    									retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    								}
    							}
    							else
    								retObj.nextAction = ACTION_GO_NEXT_MSG_AREA;
    						}
    					}
    					else
    						console.print("\x01y\x01hFailed to open the messagbase!\x01\r\n\x01p");
    					this.SetUpLightbarMsgListVars();
    					writeMessage = true;
    				}
    				if (userSettingsRetObj.needWholeScreenRefresh)
    				{
    					this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    					if (this.userSettings.useEnhReaderScrollbar)
    						this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    					else
    					{
    						// TODO
    					}
    					this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    				}
    				else
    				{
    					// If the message scrollbar was toggled, then draw/erase the scrollbar
    					if (this.userSettings.useEnhReaderScrollbar != oldUseEnhReaderScrollbar)
    					{
    						msgAreaWidth = this.userSettings.useEnhReaderScrollbar ? this.msgAreaWidth : this.msgAreaWidth + 1;
    						// If the message is ANSI, then re-create the Graphic object to account for the
    						// new width
    						if (msgHasANSICodes)
    						{
    							//var graphic = new Graphic(msgAreaWidth, this.msgAreaHeight-1);
    							// To help ensure ANSI messages look good, it seems the Graphic object should have
    							// its with later set to 1 less than the width used to create it.
    							var graphicWidth = (msgAreaWidth < console.screen_columns ? msgAreaWidth+1 : console.screen_columns);
    							var graphic = new Graphic(graphicWidth, this.msgAreaHeight-1);
    							graphic.auto_extend = true;
    							graphic.ANSI = ansiterm.expand_ctrl_a(messageText);
    							//graphic.width = msgAreaWidth;
    							graphic.width = graphicWidth - 1;
    							messageText = graphic.MSG;
    						}
    						// Display or erase the scrollbar
    						if (this.userSettings.useEnhReaderScrollbar)
    						{
    							solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    							this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    						}
    						else
    						{
    							// Erase the scrollbar
    							console.attributes = "N";
    							for (var screenY = this.msgAreaTop; screenY <= this.msgAreaBottom; ++screenY)
    							{
    								console.gotoxy(this.msgAreaRight+1, screenY);
    								console.print(" ");
    							}
    						}
    					}
    					this.RefreshMsgAreaRectangle(msgInfo.messageLines, topMsgLineIdx, userSettingsRetObj.optionBoxTopLeftX, userSettingsRetObj.optionBoxTopLeftY, userSettingsRetObj.optionBoxWidth, userSettingsRetObj.optionBoxHeight);
    				}
    				break;
    			case this.enhReaderKeys.showMsgHex:
    				if (user.is_sysop)
    				{
    					writeMessage = false;
    					if (msgHexInfo == null)
    						msgHexInfo = this.GetMsgHexInfo(messageText, true);
    					if (msgHexInfo.msgHexArray.length > 0)
    					{
    						this.ShowMsgHex_Scrolling(msgHexInfo);
    						if (this.userSettings.useEnhReaderScrollbar)
    							this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    						writeMessage = true;
    					}
    				}
    				else // The user is not a sysop
    					writeMessage = false;
    				break;
    			case this.enhReaderKeys.hexDump:
    				// Save a hex dump of the message to the BBS machine - Only allow this
    				// if the user is a sysop.
    				if (user.is_sysop)
    				{
    					// Prompt the user for a filename to save the hex dump to the
    					// BBS machine
    					var promptPos = this.EnhReaderPrepLast2LinesForPrompt();
    					console.print("\x01n\x01cFilename:\x01h");
    					var inputLen = console.screen_columns - 10; // 10 = "Filename:" length + 1
    					var filename = console.getstr(inputLen, K_NOCRLF);
    					console.attributes = "N";
    					if (filename.length > 0)
    					{
    						console.gotoxy(promptPos);
    						console.cleartoeol("\x01n");
    						console.gotoxy(promptPos);
    						var saveHexRetObj = this.SaveMsgHexDumpToFile(msgHeader, filename);
    						if (saveHexRetObj.saveSucceeded)
    							console.print("\x01n\x01cThe hex dump has been saved.\x01n");
    						else if (saveHexRetObj.errorMsg != "")
    							console.print("\x01n\x01y\x01h" + saveHexRetObj.errorMsg + "\x01n");
    						else
    							console.print("\x01n\x01y\x01hFailed!\x01n");
    					}
    					else
    					{
    						console.gotoxy(promptPos);
    						console.print("\x01n\x01y\x01hHex dump not exported\x01n");
    					}
    					mswait(ERROR_PAUSE_WAIT_MS);
    					// Refresh the last 2 lines of the message on the screen to overwrite
    					// the file save prompt
    					this.DisplayEnhReaderError("", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    				}
    				writeMessage = false; // Don't write the whole message again
    				break;
    			case this.enhReaderKeys.operatorMenu: // Operator menu
    				writeMessage = false;
    				if (user.is_sysop)
    				{
    					var opRetObj = this.ShowReadModeOpMenuAndGetSelection();
    					// Refresh the message area where the option menu was
    					this.RefreshMsgAreaRectangle(msgInfo.messageLines, topMsgLineIdx, opRetObj.menuTopLeftX, opRetObj.menuTopLeftY, opRetObj.menuWidth, opRetObj.menuHeight);
    					if (opRetObj.chosenOption != null)
    					{
    						switch (opRetObj.chosenOption)
    						{
    							case this.readerOpMenuOptValues.validateMsg: // Validate the message
    								if (this.subBoardCode != "mail" && msg_area.sub[this.subBoardCode].is_moderated)
    								{
    									var message = "";
    									if (this.ValidateMsg(this.subBoardCode, msgHeader.number))
    									{
    										message = "\x01n\x01cMessage validation successful";
    										// Refresh the message header in the arrays
    										this.RefreshMsgHdrInArrays(msgHeader.number);
    										// Exit out of the reader and come back to read
    										// the same message again so that the voting results
    										// are re-loaded and displayed on the screen.
    										retObj.newMsgOffset = pOffset;
    										retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    										continueOn = false;
    										this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    									}
    									else
    										message = "\x01n\x01y\x01hMessage validation failed!";
    									this.DisplayEnhReaderError(message, msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    									writeMessage = true;
    								}
    								break;
    							case this.readerOpMenuOptValues.editAuthorUserAccount: // Edit the local user account
    								console.gotoxy(1, console.screen_rows);
    								userEdit(msgHeader, pOffset, this);
    								// Refresh things on the screen
    								console.clear("\x01n");
    								// Display the message header and key help line again
    								this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    								this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    								// Display the scrollbar again to refresh it on the screen
    								if (this.userSettings.useEnhReaderScrollbar)
    								{
    									retObj.solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    									this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    								}
    								else
    								{
    									// TODO
    								}
    								writeMessage = true; // We want to refresh the message on the screen
    								break;
    							case this.readerOpMenuOptValues.showHdrLines: // Show header or kludge lines
    							case this.readerOpMenuOptValues.showKludgeLines:
    								writeMessage = this.ShowHdrOrKludgeLines_Scrollable(opRetObj.chosenOption == this.readerOpMenuOptValues.showKludgeLines, msgHeader, msgAreaWidth, msgAreaHeight);
    								// Display the scrollbar for the message to refresh it on the screen
    								if (this.userSettings.useEnhReaderScrollbar)
    								{
    									solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    									this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    								}
    								else
    								{
    									// TODO
    								}
    								break;
    							case this.readerOpMenuOptValues.showTallyStats: // Show tally/vote stats/info
    								var DVRetObj = this.ShowVoteInfo_Scrollable(msgHeader, msgAreaWidth, msgAreaHeight);
    								writeMessage = DVRetObj.writeMessage;
    								if (DVRetObj.hasVoteProps)
    								{
    									// Display the scrollbar for the message to refresh it on the screen
    									if (this.userSettings.useEnhReaderScrollbar)
    									{
    										solidBlockStartRow = this.msgAreaTop + Math.floor(numNonSolidScrollBlocks * fractionToLastPage);
    										this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    									}
    									else
    									{
    										// TODO
    									}
    								}
    								break;
    							case this.readerOpMenuOptValues.saveMsgToBBSMachine:
    								// Prompt the user for a filename to save the message to the
    								// BBS machine
    								var promptPos = this.EnhReaderPrepLast2LinesForPrompt();
    								console.print("\x01n\x01cFilename:\x01h");
    								var inputLen = console.screen_columns - 10; // 10 = "Filename:" length + 1
    								var filename = console.getstr(inputLen, K_NOCRLF);
    								console.attributes = "N";
    								if (filename.length > 0)
    								{
    									var saveMsgRetObj = this.SaveMsgToFile(msgHeader, filename, promptPos);
    									console.gotoxy(promptPos);
    									console.cleartoeol("\x01n");
    									console.gotoxy(promptPos);
    									if (saveMsgRetObj.succeeded)
    									{
    										var statusMsg = "\x01n\x01cThe message has been saved.";
    										if (msgHdrHasAttachmentFlag(msgHeader))
    											statusMsg += " Attachments not saved.";
    										statusMsg += "\x01n";
    										console.print(statusMsg);
    									}
    									else
    										console.print("\x01n\x01y\x01hFailed: " + saveMsgRetObj.errorMsg + "\x01n");
    									mswait(ERROR_PAUSE_WAIT_MS);
    								}
    								else
    								{
    									console.gotoxy(promptPos);
    									console.print("\x01n\x01y\x01hMessage not exported\x01n");
    									mswait(ERROR_PAUSE_WAIT_MS);
    								}
    								// Refresh the last 2 lines of the message on the screen to overwrite
    								// the file save prompt
    								this.DisplayEnhReaderError("", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    								break;
    							case this.readerOpMenuOptValues.showMsgHex:
    								writeMessage = false;
    								if (msgHexInfo == null)
    									msgHexInfo = this.GetMsgHexInfo(messageText, true);
    								if (msgHexInfo.msgHexArray.length > 0)
    								{
    									this.ShowMsgHex_Scrolling(msgHexInfo);
    									if (this.userSettings.useEnhReaderScrollbar)
    										this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    									writeMessage = true;
    								}
    								break;
    							case this.readerOpMenuOptValues.saveMsgHexToFile:
    								// Prompt the user for a filename to save the hex dump to the
    								// BBS machine
    								var promptPos = this.EnhReaderPrepLast2LinesForPrompt();
    								console.print("\x01n\x01cFilename:\x01h");
    								var inputLen = console.screen_columns - 10; // 10 = "Filename:" length + 1
    								var filename = console.getstr(inputLen, K_NOCRLF);
    								console.attributes = "N";
    								if (filename.length > 0)
    								{
    									console.gotoxy(promptPos);
    									console.cleartoeol("\x01n");
    									console.gotoxy(promptPos);
    									var saveHexRetObj = this.SaveMsgHexDumpToFile(msgHeader, filename);
    									if (saveHexRetObj.saveSucceeded)
    										console.print("\x01n\x01cThe hex dump has been saved.\x01n");
    									else if (saveHexRetObj.errorMsg != "")
    										console.print("\x01n\x01y\x01h" + saveHexRetObj.errorMsg + "\x01n");
    									else
    										console.print("\x01n\x01y\x01hFailed!\x01n");
    								}
    								else
    								{
    									console.gotoxy(promptPos);
    									console.print("\x01n\x01y\x01hHex dump not exported\x01n");
    								}
    								mswait(ERROR_PAUSE_WAIT_MS);
    								// Refresh the last 2 lines of the message on the screen to overwrite
    								// the file save prompt
    								this.DisplayEnhReaderError("", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    								writeMessage = true;
    								break;
    							case this.readerOpMenuOptValues.quickValUser: // Quick validate the user
    								var valRetObj = quickValidateLocalUser(msgHeader.from, this.scrollingReaderInterface && console.term_supports(USER_ANSI), this.quickUserValSetIndex);
    								if (valRetObj.needWholeScreenRefresh)
    								{
    									this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    									if (this.userSettings.useEnhReaderScrollbar)
    										this.DisplayEnhancedReaderWholeScrollbar(solidBlockStartRow, numSolidScrollBlocks);
    									else
    									{
    										// TODO
    									}
    									this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    								}
    								else
    								{
    									writeMessage = false; // Don't refresh the whole message
    									if (valRetObj.refreshBottomLine)
    										this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    									if (valRetObj.optionBoxTopLeftX > 0 && valRetObj.optionBoxTopLeftY > 0 && valRetObj.optionBoxWidth > 0 && valRetObj.optionBoxHeight > 0)
    										this.RefreshMsgAreaRectangle(msgInfo.messageLines, topMsgLineIdx, valRetObj.optionBoxTopLeftX, valRetObj.optionBoxTopLeftY, valRetObj.optionBoxWidth, valRetObj.optionBoxHeight);
    								}
    								break;
    							case this.readerOpMenuOptValues.addAuthorToTwitList: // Add author to twit list
    								var promptTxt = format("Add %s to twit list", msgHeader.from);
    								if (this.EnhReaderPromptYesNo(promptTxt, msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr, solidBlockStartRow, numSolidScrollBlocks, true))
    								{
    									var statusMsg = "\x01n" + addToTwitList(msgHeader.from) ? "\x01w\x01hSuccessfully updated the twit list" : "\x01y\x01hFailed to update the twit list!"
    									writeWithPause(1, console.screen_rows, statusMsg, ERROR_PAUSE_WAIT_MS, "\x01n", true);
    									console.attributes = "N";
    									this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    								}
    								break;
    							case this.readerOpMenuOptValues.addAuthorEmailToEmailFilter:
    								var fromEmailAddr = "";
    								if (typeof(msgHeader.from_net_addr) === "string" && msgHeader.from_net_addr.length > 0)
    								{
    									if (msgHeader.from_net_type == NET_INTERNET)
    										fromEmailAddr = msgHeader.from_net_addr;
    									else
    										fromEmailAddr = msgHeader.from + "@" + msgHeader.from_net_addr;
    								}
    								var promptTxt = format("Add %s to global email filter", fromEmailAddr);
    								if (this.EnhReaderPromptYesNo(promptTxt, msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr, solidBlockStartRow, numSolidScrollBlocks, true))
    								{
    									var statusMsg = "\x01n" + addToGlobalEmailFilter(fromEmailAddr) ? "\x01w\x01hSuccessfully updated the email filter" : "\x01y\x01hFailed to update the email filter!"
    									writeWithPause(1, console.screen_rows, statusMsg, ERROR_PAUSE_WAIT_MS, "\x01n", true);
    									console.attributes = "N";
    									this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, allowChgMsgArea);
    								}
    								break;
    						}
    					}
    				}
    				break;
    			case this.enhReaderKeys.quit: // Quit
    			case KEY_ESC:
    				// Normally, if quitFromReaderGoesToMsgList is enabled, then do that
    				if (this.userSettings.quitFromReaderGoesToMsgList)
    				{
    					console.attributes = "N";
    					console.crlf();
    					console.print("Loading...");
    					retObj.nextAction = ACTION_DISPLAY_MSG_LIST;
    				}
    				else
    					retObj.nextAction = ACTION_QUIT;
    				continueOn = false;
    				break;
    			case "": // User input timeout
    				retObj.nextAction = ACTION_QUIT;
    				continueOn = false;
    				break;
    			default:
    				writeMessage = false;
    				break;
    		}
    	}
    
    	this.currentAction = ACTION_NONE;
    
    	// Revert the AreYouThere warning string
    	bbs.revert_text(AreYouThere);
    
    	return retObj;
    }
    // Helper method for ReadMessageEnhanced_Scrollable(): Shows header or kludge lines for the scrollable interface. For the sysop.
    function DigDistMsgReader_ShowHdrOrKludgeLines_Scrollable(pOnlyKludgeLines, msgHeader, msgAreaWidth, msgAreaHeight)
    {
    	var msgReaderObj = this;
    	// This is a scrollbar update function for use when viewing the header info/kludge lines.
    	function msgInfoScrollbarUpdateFn(pFractionToLastPage)
    	{
    		var infoSolidBlockStartRow = msgReaderObj.msgAreaTop + Math.floor(numNonSolidInfoScrollBlocks * pFractionToLastPage);
    		if (infoSolidBlockStartRow != lastInfoSolidBlockStartRow)
    			msgReaderObj.UpdateEnhancedReaderScrollbar(infoSolidBlockStartRow, lastInfoSolidBlockStartRow, numInfoSolidScrollBlocks);
    		lastInfoSolidBlockStartRow = infoSolidBlockStartRow;
    		console.gotoxy(1, console.screen_rows);
    	}
    
    	var writeMessage = false;
    
    	// Save the original cursor position
    	var originalCurPos = console.getxy();
    
    	// Get an array of the extended header info/kludge lines and then
    	// allow the user to scroll through them.
    	var extdHdrInfoLines = this.GetExtdMsgHdrInfo(this.subBoardCode, msgHeader.number, pOnlyKludgeLines);
    	if (extdHdrInfoLines.length > 0)
    	{
    		if (this.userSettings.useEnhReaderScrollbar)
    		{
    			// Calculate information for the scrollbar for the kludge lines
    			var infoFractionShown = this.msgAreaHeight / extdHdrInfoLines.length;
    			if (infoFractionShown > 1)
    				infoFractionShown = 1.0;
    			var numInfoSolidScrollBlocks = Math.floor(this.msgAreaHeight * infoFractionShown);
    			if (numInfoSolidScrollBlocks == 0)
    				numInfoSolidScrollBlocks = 1;
    			var numNonSolidInfoScrollBlocks = this.msgAreaHeight - numInfoSolidScrollBlocks;
    			var lastInfoSolidBlockStartRow = this.msgAreaTop;
    			// Display the kludge lines and let the user scroll through them
    			this.DisplayEnhancedReaderWholeScrollbar(this.msgAreaTop, numInfoSolidScrollBlocks);
    		}
    		scrollTextLines(extdHdrInfoLines, 0, this.colors.msgBodyColor, true, this.msgAreaLeft,
    						this.msgAreaTop, msgAreaWidth, msgAreaHeight, 1, console.screen_rows,
    						this.userSettings.useEnhReaderScrollbar, msgInfoScrollbarUpdateFn);
    		writeMessage = true; // We want to refresh the message on the screen
    	}
    	else
    	{
    		// There are no header/kludge lines for this message
    		var msgText = pOnlyKludgeLines ? this.text.noKludgeLinesForThisMsgText : this.text.noHdrLinesForThisMsgText;
    		this.DisplayEnhReaderError(replaceAtCodesInStr(msgText), msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    		console.gotoxy(originalCurPos);
    	}
    
    	return writeMessage;
    }
    // For the DDMsgReader class: Shows vote/tally information, for the scrollable interface.
    function DigDistMsgReader_ShowVoteInfo_Scrollable(pMsgHeader, pMsgAreaWidth, pMsgAreaHeight)
    {
    	var msgReaderObj = this;
    	// This is a scrollbar update function for use when viewing the header info/kludge lines.
    	function msgInfoScrollbarUpdateFn(pFractionToLastPage)
    	{
    		var infoSolidBlockStartRow = msgReaderObj.msgAreaTop + Math.floor(numNonSolidInfoScrollBlocks * pFractionToLastPage);
    		if (infoSolidBlockStartRow != lastInfoSolidBlockStartRow)
    			msgReaderObj.UpdateEnhancedReaderScrollbar(infoSolidBlockStartRow, lastInfoSolidBlockStartRow, numInfoSolidScrollBlocks);
    		lastInfoSolidBlockStartRow = infoSolidBlockStartRow;
    		console.gotoxy(1, console.screen_rows);
    	}
    
    	var retObj = {
    		hasVoteProps: pMsgHeader.hasOwnProperty("total_votes") && pMsgHeader.hasOwnProperty("upvotes"),
    		writeMessage: false
    	};
    
    	// Save the original cursor position
    	var originalCurPos = console.getxy();
    	if (retObj.hasVoteProps)
    	{
    		var voteInfo = this.GetUpvoteAndDownvoteInfo(pMsgHeader);
    		// Display the vote info and let the user scroll through them
    		// (the console height should be enough, but do this just in case)
    		// Calculate information for the scrollbar for the vote info lines
    		if (this.userSettings.useEnhReaderScrollbar)
    		{
    			var infoFractionShown = this.pMsgAreaHeight / voteInfo.length;
    			if (infoFractionShown > 1)
    				infoFractionShown = 1.0;
    			var numInfoSolidScrollBlocks = Math.floor(this.pMsgAreaHeight * infoFractionShown);
    			if (numInfoSolidScrollBlocks == 0)
    				numInfoSolidScrollBlocks = 1;
    			var numNonSolidInfoScrollBlocks = this.pMsgAreaHeight - numInfoSolidScrollBlocks;
    			var lastInfoSolidBlockStartRow = this.msgAreaTop;
    			// Display the vote info lines and let the user scroll through them
    			this.DisplayEnhancedReaderWholeScrollbar(this.msgAreaTop, numInfoSolidScrollBlocks);
    		}
    		else
    		{
    			// TODO
    		}
    		scrollTextLines(voteInfo, 0, this.colors.msgBodyColor, true, this.msgAreaLeft, this.msgAreaTop, pMsgAreaWidth,
    		                pMsgAreaHeight, 1, console.screen_rows, this.userSettings.useEnhReaderScrollbar, msgInfoScrollbarUpdateFn);
    		retObj.writeMessage = true; // We want to refresh the message on the screen
    	}
    	else
    	{
    		this.DisplayEnhReaderError("There is no voting information for this message", msgInfo.messageLines, topMsgLineIdx, msgLineFormatStr);
    		console.gotoxy(originalCurPos);
    	}
    	return retObj;
    }
    // Helper method for ReadMessageEnhanced_Scrollable(): Determines if there is a readable message after the
    // one at the given offset.
    //
    // Parameters:
    //  pOfset: The offset of the current message
    //  pMsgInfo: An object contaiining message information
    //  pTopMsgLineIdx: The index of the message line at the top of the reader area
    //  pMsgLineFormatStr: A format string for the message line
    //  pSolidBlockStartRow: The screen row of where the solid blocks start for the scrollbar
    //  pNumSolidScrollBlocks: The number of solid blocks in the scrollbar
    //
    // Return value: An object containing the following properties:
    //               newMsgOffset: The offset of the next readable message, if available.  If not available, this will be -1.
    //               writeMessage: Boolean - Whether or not to write the whole message again (for the scrollable interface)
    //               continueOn: Boolean - Whether or not to continue with the reader input loop
    //               nextAction: A value indicating the next action for the reader to take after leaving the reader function
    function DigDistMsgReader_ScrollableReaderNextReadableMessage(pOffset, pMsgInfo, pTopMsgLineIdx, pMsgLineFormatStr, pSolidBlockStartRow, pNumSolidScrollBlocks)
    {
    	var retObj = {
    		newMsgOffset: -1,
    		writeMessage: true,
    		continueOn: true,
    		nextAction: ACTION_NONE
    	};
    
    	// Look for the next readable message.  Even if we don't find one, we'll still
    	// want to return from this function (with message index -1) so that this script
    	// can go onto the next message sub-board/group.
    	retObj.newMsgOffset = this.FindNextReadableMsgIdx(pOffset, true);
    	// Note: Unlike the left arrow key, we want to exit this method when
    	// navigating to the next message, regardless of whether or not the
    	// user is allowed to change to a different sub-board, so that processes
    	// that require continuation (such as new message scan) can continue.
    	// Still, if there are no more readable messages in the current sub-board
    	// (and thus the user would go onto the next message area), prompt the
    	// user whether they want to continue onto the next message area.
    	if (retObj.newMsgOffset == -1 && !curMsgSubBoardIsLast())
    	{
    		// For personal mail, don't do anything, and don't refresh the
    		// message.  In a sub-board, ask the user if they want to go
    		// to the next one.
    		if (this.readingPersonalEmail)
    			retObj.writeMessage = false;
    		else
    		{
    			// If configured to allow the user to post in the sub-board
    			// instead of going to the next message area and we're not
    			// scanning, then do so.
    			if (this.readingPostOnSubBoardInsteadOfGoToNext && !this.doingMsgScan)
    			{
    				console.attributes = "N";
    				console.crlf();
    				// Ask the user if they want to post on the sub-board.
    				// If they say yes, then do so before exiting.
    				var grpNameAndDesc = this.GetGroupNameAndDesc();
    				if (!console.noyes(replaceAtCodesInStr(format(this.text.postOnSubBoard, grpNameAndDesc.grpName, grpNameAndDesc.grpDesc))))
    					bbs.post_msg(this.subBoardCode);
    				retObj.continueOn = false;
    				retObj.nextAction = ACTION_QUIT;
    			}
    			else
    			{
    				// Prompt the user whether they want to go to the next message area
    				if (this.EnhReaderPromptYesNo(replaceAtCodesInStr(this.text.goToNextMsgAreaPromptText), pMsgInfo.messageLines, pTopMsgLineIdx, pMsgLineFormatStr, pSolidBlockStartRow, pNumSolidScrollBlocks))
    				{
    					// Let this method exit and let the caller go to the next sub-board
    					retObj.continueOn = false;
    					retObj.nextAction = ACTION_GO_NEXT_MSG;
    				}
    				else
    					retObj.writeMessage = false; // No need to refresh the message
    			}
    		}
    	}
    	else
    	{
    		// We're not at the end of the sub-board, so it's okay to exit this
    		// method and go to the next message.
    		retObj.continueOn = false;
    		retObj.nextAction = ACTION_GO_NEXT_MSG;
    	}
    
    	return retObj;
    }
    // Helper method for ReadMessageEnhanced() - Determines the next keypress for a click
    // coordinate outside the scroll area.
    //
    // Parameters:
    //  pScrollRetObj: The return object of the message scroll function
    //  pEnhReadHelpLineClickCoords: An array of click coordinates & action strings
    //
    // Return value: An object containing the following properties:
    //               actionStr: A string containing the next action for the enhanced reader,
    //                          or an empty string if there was no valid action found.
    function DigDistMsgReader_ScrollReaderDetermineClickCoordAction(pScrollRetObj, pEnhReadHelpLineClickCoords)
    {
    	var retObj = {
    		actionStr: ""
    	};
    
    	for (var coordIdx = 0; coordIdx < pEnhReadHelpLineClickCoords.length; ++coordIdx)
    	{
    		if ((pScrollRetObj.mouse.x == pEnhReadHelpLineClickCoords[coordIdx].x) && (pScrollRetObj.mouse.y == pEnhReadHelpLineClickCoords[coordIdx].y))
    		{
    			// The up arrow, down arrow, PageUp, PageDown, Home, and End aren't handled
    			// here - Those are handled in scrollTextLines().
    			if (pEnhReadHelpLineClickCoords[coordIdx].actionStr == LEFT_ARROW)
    				retObj.actionStr = this.enhReaderKeys.previousMsg;
    			else if (pEnhReadHelpLineClickCoords[coordIdx].actionStr == RIGHT_ARROW)
    				retObj.actionStr = this.enhReaderKeys.nextMsg;
    			else if (pEnhReadHelpLineClickCoords[coordIdx].actionStr.indexOf("DEL") == 0)
    				retObj.actionStr = this.enhReaderKeys.deleteMessage;
    			else if (pEnhReadHelpLineClickCoords[coordIdx].actionStr.indexOf("E)") == 0)
    				retObj.actionStr = this.enhReaderKeys.editMsg;
    			else if (pEnhReadHelpLineClickCoords[coordIdx].actionStr.indexOf("F") == 0)
    				retObj.actionStr = this.enhReaderKeys.firstMsg;
    			else if (pEnhReadHelpLineClickCoords[coordIdx].actionStr.indexOf("L") == 0)
    				retObj.actionStr = this.enhReaderKeys.lastMsg;
    			else if (pEnhReadHelpLineClickCoords[coordIdx].actionStr.indexOf("R") == 0)
    				retObj.actionStr = this.enhReaderKeys.reply;
    			else if (pEnhReadHelpLineClickCoords[coordIdx].actionStr.indexOf("C") == 0)
    				retObj.actionStr = this.enhReaderKeys.chgMsgArea;
    			else if (pEnhReadHelpLineClickCoords[coordIdx].actionStr.indexOf("Q") == 0)
    				retObj.actionStr = this.enhReaderKeys.quit;
    			else if (pEnhReadHelpLineClickCoords[coordIdx].actionStr.indexOf("?") == 0)
    				retObj.actionStr = this.enhReaderKeys.showHelp;
    			break;
    		}
    	}
    	return retObj;
    }
    // Helper method for ReadMessageEnhanced() - Does the traditional (non-scrollable) reader interface
    function DigDistMsgReader_ReadMessageEnhanced_Traditional(msgHeader, allowChgMsgArea, messageText, pOffset, pmode)
    {
    	var retObj = {
    		offsetValid: true,
    		msgNotReadable: false,
    		userReplied: false,
    		lastKeypress: "",
    		newMsgOffset: -1,
    		nextAction: ACTION_NONE,
    		refreshEnhancedRdrHelpLine: false
    	};
    
    	this.currentAction = ACTION_READING_MSG;
    
    	// We could word-wrap the message to ensure words aren't split across lines, but
    	// doing so could make some messages look bad (i.e., messages with drawing characters),
    	// and word_wrap also might not handle ANSI or other color/attribute codes..
    	//if (!textHasDrawingChars(messageText))
    	//	messageText = word_wrap(messageText, this.msgAreaWidth);
    
    	var msgHasAttachments = msgHdrHasAttachmentFlag(msgHeader);
    
    	// Only interpret @-codes if the user is reading personal email and the sender is a sysop.  There
    	// are many @-codes that do some action such as move the cursor, execute a
    	// script, etc., and I don't want users on message networks to do anything
    	// malicious to users on other BBSes.
    	if (this.readingPersonalEmail && msgSenderIsASysop(msgHeader))
    		messageText = replaceAtCodesInStr(messageText); // Or this.ParseMsgAtCodes(messageText, msgHeader) to replace only some @ codes
    	var msgHasANSICodes = messageText.indexOf("\x1b[") >= 0;
    	var msgTextWrapped = (msgHasANSICodes ? messageText : word_wrap(messageText, console.screen_columns-1));
    
    	// Generate the key help text
    	var keyHelpText = "\x01n\x01c\x01h#\x01n\x01b, \x01c\x01hLeft\x01n\x01b, \x01c\x01hRight\x01n\x01b, ";
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    		keyHelpText += "\x01c\x01hDEL\x01b, ";
    	if (this.CanEdit())
    		keyHelpText += "\x01c\x01hE\x01y)\x01n\x01cdit\x01b, ";
    	keyHelpText += "\x01c\x01hF\x01y)\x01n\x01cirst\x01b, \x01c\x01hL\x01y)\x01n\x01cast\x01b, \x01c\x01hR\x01y)\x01n\x01ceply\x01b, ";
    	// If the user is allowed to change to a different message area, then
    	// include that option.
    	if (allowChgMsgArea)
    	{
    		// If there's room for the private reply option, then include that
    		// before the change area option.
    		if (console.screen_columns >= 89)
    			keyHelpText += "\x01c\x01hP\x01y)\x01n\x01crivate reply\x01b, ";
    		keyHelpText += "\x01c\x01hC\x01y)\x01n\x01chg area\x01b, ";
    	}
    	else
    	{
    		// The user isn't allowed to change to a different message area.
    		// Go ahead and include the private reply option.
    		keyHelpText += "\x01c\x01hP\x01y)\x01n\x01crivate reply\x01b, ";
    	}
    	keyHelpText += "\x01c\x01hQ\x01y)\x01n\x01cuit\x01b, \x01c\x01h?\x01g: \x01c";
    
    	// For showing the message hex dump (for the sysop)
    	var msgHexInfo = null;
    
    	// User input loop
    	var writeMessage = true;
    	var writePromptText = true;
    	var continueOn = true;
    	while (continueOn)
    	{
    		if (writeMessage)
    		{
    			if (console.term_supports(USER_ANSI))
    				console.clear("\x01n");
    			// Write the message header & message body to the screen
    			this.DisplayEnhancedMsgHdr(msgHeader, pOffset+1, 1);
    			console.print("\x01n" + this.colors.msgBodyColor);
    			console.putmsg(msgTextWrapped, pmode|P_NOATCODES);
    		}
    		// Write the prompt text
    		if (writePromptText)
    			console.print(keyHelpText);
    		// Default the writing of the message & input prompt to true for the
    		// next iteration.
    		writeMessage = true;
    		writePromptText = true;
    		// Input a key from the user and take action based on the keypress.
    		//retObj.lastKeypress = console.getkey(K_UPPER|K_NOCRLF|K_NOECHO|K_NOSPIN);
    		retObj.lastKeypress = console.getkey(K_UPPER);
    		if (console.aborted)
    			break;
    		switch (retObj.lastKeypress)
    		{
    			case this.enhReaderKeys.deleteMessage: // Delete message
    			case '\x7f':
    			case '\x08':
    				console.crlf();
    				// Prompt the user for confirmation to delete the message.
    				// Note: this.PromptAndDeleteOrUndeleteMessage() will check to see if the user
    				// is a sysop or the message was posted by the user.
    				// If the message was deleted, then exit this read method
    				// and return KEY_RIGHT as the last keypress so that the
    				// calling method will go to the next message/sub-board.
    				// Otherwise (if the message was not deleted), refresh the
    				// last 2 lines of the message on the screen.
    				var msgWasDeleted = this.PromptAndDeleteOrUndeleteMessage(pOffset, null, true);
    				if (msgWasDeleted && !canViewDeletedMsgs())
    				{
    					var msgSearchObj = this.LookForNextOrPriorNonDeletedMsg(pOffset);
    					continueOn = msgSearchObj.continueInputLoop;
    					retObj.newMsgOffset = msgSearchObj.newMsgOffset;
    					retObj.nextAction = msgSearchObj.nextAction;
    					if (msgSearchObj.promptGoToNextArea)
    					{
    						if (console.yesno(replaceAtCodesInStr(this.text.goToNextMsgAreaPromptText)))
    						{
    							// Let this method exit and let the caller go to the next sub-board
    							continueOn = false;
    							retObj.nextAction = ACTION_GO_NEXT_MSG;
    						}
    						else
    							writeMessage = false; // No need to refresh the message
    					}
    				}
    				break;
    			case this.enhReaderKeys.selectMessage: // Select message (for batch delete, etc.)
    				console.crlf();
    				var selectMessage = !console.noyes("Select this message");
    				this.ToggleSelectedMessage(this.subBoardCode, pOffset, selectMessage);
    				break;
    			case this.enhReaderKeys.batchDelete:
    				// TODO: Write this?  Not sure yet if it makes much sense to
    				// have batch delete in the reader interface.
    				// Prompt the user for confirmation, and use
    				// this.DeleteOrUndeleteSelectedMessages() to mark the selected messages
    				// as deleted.
    				// Returns an object with the following properties:
    				//  deletedAll: Boolean - Whether or not all messages were successfully marked
    				//              for deletion
    				//  failureList: An object containing indexes of messages that failed to get
    				//               marked for deletion, indexed by internal sub-board code, then
    				//               containing messages indexes as properties.  Reasons for failing
    				//               to mark messages deleted can include the user not having permission
    				//               to delete in a sub-board, failure to open the sub-board, etc.
    				writeMessage = false; // No need to refresh the message
    				break;
    			case this.enhReaderKeys.editMsg: // Edit the message
    				if (this.CanEdit())
    				{
    					console.crlf();
    					// Let the user edit the message if they want to
    					var editReturnObj = this.EditExistingMsg(pOffset);
    					// If the user confirmed editing the message, then see if the
    					// message was edited and refresh the screen accordingly.
    					if (editReturnObj.userConfirmed)
    					{
    						// If the message was edited, then refresh the text lines
    						// array and update the other message-related variables.
    						if (editReturnObj.msgEdited && (editReturnObj.newMsgIdx > -1))
    						{
    							// When the message is edited, the old message will be
    							// deleted and the edited message will be posted as a new
    							// message.  So we should return to the caller and have it
    							// go directly to that new message.
    							continueOn = false;
    							retObj.newMsgOffset = editReturnObj.newMsgIdx;
    						}
    					}
    				}
    				else
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			case this.enhReaderKeys.showHelp: // Show help
    				if (!console.term_supports(USER_ANSI))
    				{
    					console.crlf();
    					console.crlf();
    				}
    				this.DisplayEnhancedReaderHelp(allowChgMsgArea, msgHasAttachments);
    				if (!console.term_supports(USER_ANSI))
    				{
    					console.crlf();
    					console.crlf();
    				}
    				break;
    			case this.enhReaderKeys.reply: // Reply to the message
    			case this.enhReaderKeys.privateReply: // Private reply
    				// If the user pressed the private reply key while reading private
    				// mail, then do nothing (allow only the regular reply key to reply).
    				// If not reading personal email, go ahead and let the user reply
    				// with either the reply or private reply keypress.
    				var privateReply = (retObj.lastKeypress == this.enhReaderKeys.privateReply);
    				var userQuitOrAborted = false;
    				if (privateReply && this.readingPersonalEmail)
    				{
    					writeMessage = false; // Don't re-write the current message again
    					writePromptText = false; // Don't write the prompt text again
    				}
    				else
    				{
    					console.crlf();
    					// Get the message header with fields expanded so we can get the most info possible.
    					//var extdMsgHdr = this.GetMsgHdrByAbsoluteNum(msgHeader.number, true);
    					var msgbase = new MsgBase(this.subBoardCode);
    					if (msgbase.open())
    					{
    						var extdMsgHdr = msgbase.get_msg_header(false, msgHeader.number, true);
    						msgbase.close();
    						// Let the user reply to the message
    						var replyRetObj = this.ReplyToMsg(extdMsgHdr, messageText, privateReply, pOffset);
    						retObj.userReplied = replyRetObj.postSucceeded;
    						userQuitOrAborted = replyRetObj.userQuitOrAborted;
    						//retObj.msgNotReadable = replyRetObj.msgWasDeleted;
    						var msgWasDeleted = replyRetObj.msgWasDeleted;
    						if (msgWasDeleted && !canViewDeletedMsgs())
    						{
    							var msgSearchObj = this.LookForNextOrPriorNonDeletedMsg(pOffset);
    							continueOn = msgSearchObj.continueInputLoop;
    							retObj.newMsgOffset = msgSearchObj.newMsgOffset;
    							retObj.nextAction = msgSearchObj.nextAction;
    							if (msgSearchObj.promptGoToNextArea)
    							{
    								if (console.yesno(replaceAtCodesInStr(this.text.goToNextMsgAreaPromptText)))
    								{
    									// Let this method exit and let the caller go to the next sub-board
    									continueOn = false;
    									retObj.nextAction = ACTION_GO_NEXT_MSG;
    								}
    								else
    									writeMessage = true; // We want to refresh the message on the screen
    							}
    						}
    					}
    					else // msgbase failed to open
    					{
    						console.attributes = "N";
    						console.crlf();
    						console.print("\x01h\x01yFailed to open the sub-board.  Aborting.\x01n");
    						mswait(ERROR_PAUSE_WAIT_MS);
    					}
    				}
    				// If the user quit/aborted, then quit out of reader mode now.
    				// Resetting console.aborted and line_counter to avoid pausing and screen display issues.
    				console.aborted = false;
    				console.line_counter = 0;
    				if (userQuitOrAborted)
    				{
    					if (this.userSettings.quitFromReaderGoesToMsgList)
    					{
    						console.attributes = "N";
    						console.crlf();
    						console.print("Loading...");
    						retObj.nextAction = ACTION_DISPLAY_MSG_LIST;
    					}
    					else
    						retObj.nextAction = ACTION_QUIT;
    					continueOn = false;
    				}
    				break;
    			case this.enhReaderKeys.postMsg: // Post a message
    				if (!this.readingPersonalEmail)
    				{
    					// Let the user post a message.
    					if (bbs.post_msg(this.subBoardCode))
    					{
    						// TODO: If the user is doing a search, it might be
    						// useful to search their new message and add it to
    						// the search results if it's a match..  but maybe
    						// not?
    					}
    
    					console.pause();
    
    					// We'll want to refresh the message & prompt text on the screen
    					writeMessage = true;
    					writePromptText = true;
    				}
    				else
    				{
    					// Don't write the current message or prompt text in the next iteration
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			// Numeric digit: The start of a number of a message to read
    			case "0":
    			case "1":
    			case "2":
    			case "3":
    			case "4":
    			case "5":
    			case "6":
    			case "7":
    			case "8":
    			case "9":
    				console.crlf();
    				// Put the user's input back in the input buffer to
    				// be used for getting the rest of the message number.
    				console.ungetstr(retObj.lastKeypress);
    				// Prompt for the message number
    				var msgNumInput = this.PromptForMsgNum(null, replaceAtCodesInStr(this.text.readMsgNumPromptText), false, ERROR_PAUSE_WAIT_MS, false);
    				// Only allow reading the message if the message number is valid
    				// and it's not the same message number that was passed in.
    				if ((msgNumInput > 0) && (msgNumInput-1 != pOffset))
    				{
    					// If the message is marked as deleted, then output an error
    					if (this.MessageIsDeleted(msgNumInput-1))
    					{
    						console.crlf();
    						console.print("\x01n" + replaceAtCodesInStr(format(this.text.msgHasBeenDeletedText, msgNumInput)) + "\x01n");
    						console.crlf();
    						console.pause();
    					}
    					else
    					{
    						// Confirm with the user whether to read the message
    						var readMsg = true;
    						if (this.promptToReadMessage)
    						{
    							readMsg = console.yesno("\x01n" + this.colors["readMsgConfirmColor"]
    													+ "Read message "
    													+ this.colors["readMsgConfirmNumberColor"]
    													+ msgNumInput + this.colors["readMsgConfirmColor"]
    													+ ": Are you sure");
    						}
    						if (readMsg)
    						{
    							continueOn = false;
    							retObj.newMsgOffset = msgNumInput - 1;
    							retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						}
    					}
    				}
    				break;
    			case this.enhReaderKeys.prevMsgByTitle: // Previous message by title
    			case this.enhReaderKeys.prevMsgByAuthor: // Previous message by author
    			case this.enhReaderKeys.prevMsgByToUser: // Previous message by 'to user'
    			case this.enhReaderKeys.prevMsgByThreadID: // Previous message by thread ID
    				// Only allow this if we aren't doing a message search.
    				if (!this.SearchingAndResultObjsDefinedForCurSub())
    				{
    					console.crlf(); // For the "Searching..." text
    					var threadPrevMsgOffset = this.FindThreadPrevOffset(msgHeader,
    																		keypressToThreadType(retObj.lastKeypress, this.enhReaderKeys),
    																		false);
    					if (threadPrevMsgOffset > -1)
    					{
    						retObj.newMsgOffset = threadPrevMsgOffset;
    						retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						continueOn = false;
    					}
    				}
    				else
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			case this.enhReaderKeys.nextMsgByTitle: // Next message by title (subject)
    			case this.enhReaderKeys.nextMsgByAuthor: // Next message by author
    			case this.enhReaderKeys.nextMsgByToUser: // Next message by 'to user'
    			case this.enhReaderKeys.nextMsgByThreadID: // Next message by thread ID
    				// Only allow this if we aren't doing a message search.
    				if (!this.SearchingAndResultObjsDefinedForCurSub())
    				{
    					console.crlf(); // For the "Searching..." text
    					var threadNextMsgOffset = this.FindThreadNextOffset(msgHeader,
    																		keypressToThreadType(retObj.lastKeypress, this.enhReaderKeys),
    																		false);
    					if (threadNextMsgOffset > -1)
    					{
    						retObj.newMsgOffset = threadNextMsgOffset;
    						retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						continueOn = false;
    					}
    				}
    				else
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			case this.enhReaderKeys.previousMsg: // Previous message
    				// TODO: Change the key for this?
    				// Look for a prior message that isn't marked for deletion.  Even
    				// if we don't find one, we'll still want to return from this
    				// function (with message index -1) so that this script can go
    				// onto the previous message sub-board/group.
    				retObj.newMsgOffset = this.FindNextReadableMsgIdx(pOffset, false);
    				var goToPrevMessage = false;
    				if ((retObj.newMsgOffset > -1) || allowChgMsgArea)
    				{
    					if (retObj.newMsgOffset == -1 && !curMsgSubBoardIsLast())
    					{
    						console.crlf();
    						goToPrevMessage = console.yesno(replaceAtCodesInStr(this.text.goToPrevMsgAreaPromptText));
    					}
    					else
    					{
    						// We're not at the beginning of the sub-board, so it's okay to exit this
    						// method and go to the previous message.
    						goToPrevMessage = true;
    					}
    				}
    				if (goToPrevMessage)
    				{
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_PREVIOUS_MSG;
    				}
    				break;
    			case this.enhReaderKeys.nextMsg: // Next message
    			case KEY_ENTER:
    				// Look for a later message that isn't marked for deletion.  Even
    				// if we don't find one, we'll still want to return from this
    				// function (with message index -1) so that this script can go
    				// onto the next message sub-board/group.
    				retObj.newMsgOffset = this.FindNextReadableMsgIdx(pOffset, true);
    				// Note: Unlike the left arrow key, we want to exit this method when
    				// navigating to the next message, regardless of whether or not the
    				// user is allowed to change to a different sub-board, so that processes
    				// that require continuation (such as new message scan) can continue.
    				// Still, if there are no more readable messages in the current sub-board
    				// (and thus the user would go onto the next message area), prompt the
    				// user whether they want to continue onto the next message area.
    				if (retObj.newMsgOffset == -1 && !curMsgSubBoardIsLast())
    				{
    					console.attributes = "N";
    					console.crlf();
    					// If configured to allow the user to post in the sub-board
    					// instead of going to the next message area and we're not
    					// scanning, then do so.
    					if (this.readingPostOnSubBoardInsteadOfGoToNext && !this.doingMsgScan)
    					{
    						// Ask the user if they want to post on the sub-board.
    						// If they say yes, then do so before exiting.
    						var grpNameAndDesc = this.GetGroupNameAndDesc();
    						if (!console.noyes(replaceAtCodesInStr(format(this.text.postOnSubBoard, grpNameAndDesc.grpName, grpNameAndDesc.grpDesc))))
    							bbs.post_msg(this.subBoardCode);
    						continueOn = false;
    						retObj.nextAction = ACTION_QUIT;
    					}
    					else
    					{
    						if (console.yesno(replaceAtCodesInStr(this.text.goToNextMsgAreaPromptText)))
    						{
    							// Let this method exit and let the caller go to the next sub-board
    							continueOn = false;
    							retObj.nextAction = ACTION_GO_NEXT_MSG;
    						}
    					}
    				}
    				else
    				{
    					// We're not at the end of the sub-board, so it's okay to exit this
    					// method and go to the next message.
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_NEXT_MSG;
    				}
    				break;
    			case this.enhReaderKeys.firstMsg: // First message
    				// Only leave this function if we aren't already on the first message.
    				if (pOffset > 0)
    				{
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_FIRST_MSG;
    				}
    				else
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			case this.enhReaderKeys.lastMsg: // Last message
    				// Only leave this function if we aren't already on the last message.
    				if (pOffset < this.NumMessages() - 1)
    				{
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_LAST_MSG;
    				}
    				else
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			case "-": // Go to the previous message area
    				if (allowChgMsgArea)
    				{
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_PREV_MSG_AREA;
    				}
    				else
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			case "+": // Go to the next message area
    				if (allowChgMsgArea || this.doingMultiSubBoardScan)
    				{
    					continueOn = false;
    					retObj.nextAction = ACTION_GO_NEXT_MSG_AREA;
    				}
    				else
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			// H and K: Display the extended message header info/kludge lines
    			// (for the sysop)
    			case this.enhReaderKeys.showHdrInfo:
    			case this.enhReaderKeys.showKludgeLines:
    				if (user.is_sysop)
    				{
    					console.crlf();
    					// Get an array of the extended header info/kludge lines and then
    					// display them.
    					var extdHdrInfoLines = this.GetExtdMsgHdrInfo(this.subBoardCode, msgHeader.number, (retObj.lastKeypress == this.enhReaderKeys.showKludgeLines));
    					if (extdHdrInfoLines.length > 0)
    					{
    						console.crlf();
    						for (var infoIter = 0; infoIter < extdHdrInfoLines.length; ++infoIter)
    						{
    							console.print(extdHdrInfoLines[infoIter]);
    							console.crlf();
    						}
    						console.pause();
    					}
    					else
    					{
    						// There are no kludge lines for this message
    						console.print(replaceAtCodesInStr(this.text.noKludgeLinesForThisMsgText));
    						console.crlf();
    						console.pause();
    					}
    				}
    				else // The user is not a sysop
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    				// Message list, change message area: Quit out of this input loop
    				// and let the calling function, this.ReadMessages(), handle the
    				// action.
    			case this.enhReaderKeys.showMsgList: // Message list
    				console.attributes = "N";
    				console.crlf();
    				console.print("Loading...");
    				retObj.nextAction = ACTION_DISPLAY_MSG_LIST;
    				continueOn = false;
    				break;
    			case this.enhReaderKeys.chgMsgArea: // Change message area, if allowed
    				if (allowChgMsgArea)
    				{
    					retObj.nextAction = ACTION_CHG_MSG_AREA;
    					continueOn = false;
    				}
    				else
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			case this.enhReaderKeys.downloadAttachments: // Download attachments
    				if (msgHasAttachments)
    				{
    					console.attributes = "N";
    					console.crlf();
    					console.print("\x01c- Download Attached Files -\x01n");
    					allowUserToDownloadMessage_NewInterface(msgHeader, this.subBoardCode);
    
    					// Ensure the message is refreshed on the screen
    					writeMessage = true;
    					writePromptText = true;
    				}
    				else
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			case this.enhReaderKeys.saveToBBSMachine:
    				// Save the message to the BBS machine - Only allow this
    				// if the user is a sysop.
    				if (user.is_sysop)
    				{
    					console.crlf();
    					console.print("\x01n\x01cFilename:\x01h");
    					var inputLen = console.screen_columns - 10; // 10 = "Filename:" length + 1
    					var filename = console.getstr(inputLen, K_NOCRLF);
    					console.attributes = "N";
    					console.crlf();
    					if (filename.length > 0)
    					{
    						var saveMsgRetObj = this.SaveMsgToFile(msgHeader, filename);
    						if (saveMsgRetObj.succeeded)
    						{
    							console.print("\x01n\x01cThe message has been saved.\x01n");
    							if (msgHdrHasAttachmentFlag(msgHeader))
    								console.print(" Attachments not saved.");
    							console.attributes = "N";
    						}
    						else
    							console.print("\x01n\x01y\x01hFailed: " + saveMsgRetObj.errorMsg + "\x01n");
    						mswait(ERROR_PAUSE_WAIT_MS);
    					}
    					else
    					{
    						console.print("\x01n\x01y\x01hMessage not exported\x01n");
    						mswait(ERROR_PAUSE_WAIT_MS);
    					}
    					writeMessage = true;
    				}
    				else
    					writeMessage = false;
    				break;
    			case this.enhReaderKeys.userEdit: // Edit the user who wrote the message
    				if (user.is_sysop)
    				{
    					console.attributes = "N";
    					console.crlf();
    					console.print("- Edit user " + msgHeader.from);
    					console.crlf();
    					var editObj = editUser(msgHeader.from);
    					if (editObj.errorMsg.length != 0)
    					{
    						console.attributes = "N";
    						console.crlf();
    						console.print("\x01y\x01h" + editObj.errorMsg + "\x01n");
    						console.crlf();
    						console.pause();
    					}
    				}
    				writeMessage = true;
    				break;
    			case this.enhReaderKeys.forwardMsg: // Forward the message
    				console.attributes = "N";
    				console.crlf();
    				console.print("\x01c- Forward message\x01n");
    				console.crlf();
    				var retStr = this.ForwardMessage(msgHeader, messageText);
    				if (retStr.length > 0)
    				{
    					console.print("\x01n\x01h\x01y* " + retStr + "\x01n");
    					console.crlf();
    					console.pause();
    				}
    				writeMessage = true;
    				break;
    			case this.enhReaderKeys.vote: // Vote on the message
    				var voteRetObj = this.VoteOnMessage(msgHeader);
    				if (voteRetObj.BBSHasVoteFunction)
    				{
    					if (!voteRetObj.userQuit)
    					{
    						if ((voteRetObj.errorMsg.length > 0) || (!voteRetObj.savedVote))
    						{
    							console.attributes = "N";
    							console.crlf();
    							if (voteRetObj.errorMsg.length > 0)
    							{
    								if (voteRetObj.mnemonicsRequiredForErrorMsg)
    								{
    									console.mnemonics(voteRetObj.errorMsg);
    									console.attributes = "N";
    								}
    								else
    									console.print("\x01y\x01h* " + voteRetObj.errorMsg + "\x01n");
    							}
    							else if (!voteRetObj.savedVote)
    								console.print("\x01y\x01h* Failed to save the vote\x01n");
    							console.crlf();
    							console.pause();
    						}
    						else
    							msgHeader = voteRetObj.updatedHdr; // To get updated vote information
    					}
    
    					// If this message is a poll, then exit out of the reader
    					// and come back to read the same message again so that the
    					// voting results are re-loaded and displayed on the screen.
    					if ((typeof(MSG_TYPE_POLL) != "undefined") && (msgHeader.type & MSG_TYPE_POLL) == MSG_TYPE_POLL)
    					{
    						retObj.newMsgOffset = pOffset;
    						retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						continueOn = false;
    					}
    					else
    						writeMessage = true; // We want to refresh the message on the screen
    				}
    				else
    					writeMessage = false;
    				break;
    			case this.enhReaderKeys.showVotes: // Show votes
    				if (msgHeader.hasOwnProperty("total_votes") && msgHeader.hasOwnProperty("upvotes"))
    				{
    					console.attributes = "N";
    					console.crlf();
    					var voteInfo = this.GetUpvoteAndDownvoteInfo(msgHeader);
    					for (var voteInfoIdx = 0; voteInfoIdx < voteInfo.length; ++voteInfoIdx)
    					{
    						console.print(voteInfo[voteInfoIdx]);
    						console.crlf();
    					}
    				}
    				else
    				{
    					console.print("\x01n\x01h\x01yThere is no voting information for this message\x01n");
    					console.crlf();
    				}
    				console.pause();
    				writeMessage = true;
    				break;
    			case this.enhReaderKeys.closePoll: // Close a poll message
    				var pollCloseMsg = "";
    				console.attributes = "N";
    				console.crlf();
    				// If this message is a poll, then allow closing it.
    				if ((typeof(MSG_TYPE_POLL) != "undefined") && (msgHeader.type & MSG_TYPE_POLL) == MSG_TYPE_POLL)
    				{
    					if ((msgHeader.auxattr & POLL_CLOSED) == 0)
    					{
    						// Only let the user close the poll if they created it
    						if (userHandleAliasNameMatch(msgHeader.from))
    						{
    							// Prompt to confirm whether the user wants to close the poll
    							if (!console.noyes("Close poll"))
    							{
    								// Close the poll (open the sub-board first)
    								var msgbase = new MsgBase(this.subBoardCode);
    								if (msgbase.open())
    								{
    									if (closePollWithOpenMsgbase(msgbase, msgHeader.number))
    									{
    										msgHeader.auxattr |= POLL_CLOSED;
    										pollCloseMsg = "\x01n\x01cThis poll was successfully closed.";
    									}
    									else
    										pollCloseMsg = "\x01n\x01r\x01h* Failed to close this poll!";
    									msgbase.close();
    								}
    								else
    									pollCloseMsg = "\x01n\x01r\x01h* Failed to open the sub-board!";
    							}
    						}
    						else
    							pollCloseMsg = "\x01n\x01y\x01hCan't close this poll because it's not yours";
    					}
    					else
    						pollCloseMsg = "\x01n\x01y\x01hThis poll is already closed";
    				}
    				else
    					pollCloseMsg = "This message is not a poll";
    
    				// Display the poll closing status message
    				if (strip_ctrl(pollCloseMsg).length > 0)
    				{
    					console.print("\x01n" + pollCloseMsg + "\x01n");
    					console.crlf();
    					console.pause();
    				}
    				writeMessage = true;
    				break;
    			case this.enhReaderKeys.validateMsg: // Validate the message
    				if (user.is_sysop && (this.subBoardCode != "mail") && msg_area.sub[this.subBoardCode].is_moderated)
    				{
    					var message = "";
    					if (this.ValidateMsg(this.subBoardCode, msgHeader.number))
    					{
    						message = "\x01n\x01cMessage validation successful";
    						// Refresh the message header in the arrays
    						this.RefreshMsgHdrInArrays(msgHeader.number);
    						// Exit out of the reader and come back to read
    						// the same message again so that the voting results
    						// are re-loaded and displayed on the screen.
    						retObj.newMsgOffset = pOffset;
    						retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    						continueOn = false;
    					}
    					else
    					{
    						message = "\x01n\x01y\x01hMessage validation failed!";
    						writeMessage = true;
    					}
    					console.crlf();
    					console.print(message + "\x01n");
    					console.crlf();
    					console.pause();
    				}
    				else
    					writeMessage = false;
    				break;
    			case this.enhReaderKeys.quickValUser: // Quick-validate the user
    				if (user.is_sysop)
    					quickValidateLocalUser(msgHeader.from, false, this.quickUserValSetIndex);
    				else
    					writeMessage = false;
    				break;
    			case this.enhReaderKeys.bypassSubBoardInNewScan:
    				// TODO: Finish
    				writeMessage = false;
    				/*
    				if (this.doingMsgScan)
    				{
    					console.attributes = "N";
    					console.crlf();
    					if (!console.noyes("Bypass this sub-board in newscans"))
    					{
    						continueOn = false;
    						msg_area.sub[this.subBoardCode].scan_cfg &= SCAN_CFG_NEW;
    					}
    					else
    						writeMessage = true;
    				}
    				else
    					writeMessage = false;
    				*/
    				break;
    			case this.enhReaderKeys.userSettings:
    				var userSettingsRetObj = this.DoUserSettings_Traditional();
    				// In case the user changed their twitlist, re-filter the messages for this sub-board
    				if (userSettingsRetObj.userTwitListChanged)
    				{
    					console.crlf();
    					console.print("\x01nTwitlist changed; re-filtering..");
    					var tmpMsgbase = new MsgBase(this.subBoardCode);
    					if (tmpMsgbase.open())
    					{
    						continueOn = false;
    						writeMessage = false;
    						var tmpAllMsgHdrs = tmpMsgbase.get_all_msg_headers(true);
    						tmpMsgbase.close();
    						this.FilterMsgHdrsIntoHdrsForCurrentSubBoard(tmpAllMsgHdrs, true);
    						// If the user is currently reading a message a message by someone who is now
    						// in their twit list, change the message currently being viewed.
    						if (this.MsgHdrFromOrToInUserTwitlist(msgHeader))
    						{
    							var newReadableMsgOffset = this.FindNextReadableMsgIdx(pOffset, true);
    							if (newReadableMsgOffset > -1)
    							{
    								retObj.newMsgOffset = newReadableMsgOffset;
    								retObj.offsetValid = true;
    								retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    							}
    							else
    								retObj.nextAction = ACTION_GO_NEXT_MSG_AREA;
    						}
    						else
    						{
    							// If there are still messages in this sub-board, and the message offset is beyond the last
    							// message, then show the last message in the sub-board.  Otherwise, go to the next message area.
    							if (this.hdrsForCurrentSubBoard.length > 0)
    							{
    								if (pOffset > this.hdrsForCurrentSubBoard.length)
    								{
    									//this.hdrsForCurrentSubBoard[this.hdrsForCurrentSubBoard.length-1].number
    									retObj.newMsgOffset = this.hdrsForCurrentSubBoard.length - 1;
    									retObj.offsetValid = true;
    									retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    								}
    							}
    							else
    								retObj.nextAction = ACTION_GO_NEXT_MSG_AREA;
    						}
    					}
    					else
    						console.print("\x01y\x01hFailed to open the messagbase!\x01\r\n\x01p");
    					this.SetUpLightbarMsgListVars();
    					writeMessage = true;
    				}
    				break;
    			case this.enhReaderKeys.showMsgHex: // Show message hex dump
    				writeMessage = false;
    				writePromptText = false;
    				if (user.is_sysop)
    				{
    					if (msgHexInfo == null)
    						msgHexInfo = this.GetMsgHexInfo(messageText, true);
    					if (msgHexInfo.msgHexArray.length > 0)
    					{
    						writeMessage = true;
    						writePromptText = true;
    						console.attributes = "N";
    						console.crlf();
    						console.print("\x01c\x01hMessage hex dump:\x01n\r\n");
    						console.print("=================\r\n");
    						for (var hexI = 0; hexI < msgHexInfo.msgHexArray.length; ++hexI)
    							console.print(msgHexInfo.msgHexArray[hexI] + "\r\n");
    						console.pause();
    					}
    				}
    				break;
    			case this.enhReaderKeys.hexDump:
    				writeMessage = false;
    				writePromptText = false;
    				// Save a hex dump of the message to the BBS machine - Only allow this
    				// if the user is a sysop.
    				if (user.is_sysop)
    				{
    					writeMessage = true;
    					writePromptText = true;
    					// Prompt the user for a filename to save the hex dump to the
    					// BBS machine
    					console.print("\x01n\r\n\x01cFilename:\x01h");
    					var inputLen = console.screen_columns - 10; // 10 = "Filename:" length + 1
    					var filename = console.getstr(inputLen, K_NOCRLF);
    					console.attributes = "N";
    					console.crlf();
    					if (filename.length > 0)
    					{
    						var saveHexRetObj = this.SaveMsgHexDumpToFile(msgHeader, filename);
    						if (saveHexRetObj.saveSucceeded)
    							console.print("\x01n\x01cThe hex dump has been saved.\x01n");
    						else if (saveHexRetObj.errorMsg != "")
    							console.print("\x01n\x01y\x01h" + saveHexRetObj.errorMsg + "\x01n");
    						else
    							console.print("\x01n\x01y\x01hFailed!\x01n");
    					}
    					else
    						console.print("\x01n\x01y\x01hHex dump not exported\x01n");
    					console.crlf();
    					console.pause();
    				}
    				break;
    			case this.enhReaderKeys.operatorMenu: // Operator menu
    				if (user.is_sysop)
    				{
    					writeMessage = true;
    					writePromptText = true;
    					console.crlf();
    					console.print("\x01w\x01h== Operator menu ==\x01n");
    					console.crlf();
    					var opRetObj = this.ShowReadModeOpMenuAndGetSelection();
    					if (opRetObj.chosenOption != null)
    					{
    						switch (opRetObj.chosenOption)
    						{
    							case this.readerOpMenuOptValues.validateMsg: // Validate the message
    								if (this.subBoardCode != "mail" && msg_area.sub[this.subBoardCode].is_moderated)
    								{
    									var message = "";
    									if (this.ValidateMsg(this.subBoardCode, msgHeader.number))
    									{
    										message = "\x01n\x01cMessage validation successful";
    										// Refresh the message header in the arrays
    										this.RefreshMsgHdrInArrays(msgHeader.number);
    										// Exit out of the reader and come back to read
    										// the same message again so that the voting results
    										// are re-loaded and displayed on the screen.
    										retObj.newMsgOffset = pOffset;
    										retObj.nextAction = ACTION_GO_SPECIFIC_MSG;
    										continueOn = false;
    									}
    									else
    										message = "\x01n\x01y\x01hMessage validation failed!";
    									console.crlf();
    									console.print(message + "\x01n");
    									console.crlf();
    									console.pause();
    								}
    								break;
    							case this.readerOpMenuOptValues.editAuthorUserAccount: // Edit author's user account
    								console.attributes = "N";
    								console.crlf();
    								console.print("- Edit user " + msgHeader.from);
    								console.crlf();
    								var editObj = editUser(msgHeader.from);
    								if (editObj.errorMsg.length != 0)
    								{
    									console.attributes = "N";
    									console.crlf();
    									console.print("\x01y\x01h" + editObj.errorMsg + "\x01n");
    									console.crlf();
    									console.pause();
    								}
    								console.attributes = "N";
    								break;
    							case this.readerOpMenuOptValues.showHdrLines: // Show header or kludge lines
    							case this.readerOpMenuOptValues.showKludgeLines:
    								console.crlf();
    								// Get an array of the extended header info/kludge lines and then
    								// display them.
    								var extdHdrInfoLines = this.GetExtdMsgHdrInfo(this.subBoardCode, msgHeader.number, (opRetObj.chosenOption == this.readerOpMenuOptValues.showKludgeLines));
    								if (extdHdrInfoLines.length > 0)
    								{
    									console.crlf();
    									for (var infoIter = 0; infoIter < extdHdrInfoLines.length; ++infoIter)
    									{
    										console.print(extdHdrInfoLines[infoIter]);
    										console.crlf();
    									}
    									console.pause();
    								}
    								else
    								{
    									// There are no kludge lines for this message
    									console.print(replaceAtCodesInStr(this.text.noKludgeLinesForThisMsgText));
    									console.crlf();
    									console.pause();
    								}
    								break;
    							case this.readerOpMenuOptValues.showTallyStats: // Show tally stats
    								if (msgHeader.hasOwnProperty("total_votes") && msgHeader.hasOwnProperty("upvotes"))
    								{
    									console.attributes = "N";
    									console.crlf();
    									var voteInfo = this.GetUpvoteAndDownvoteInfo(msgHeader);
    									for (var voteInfoIdx = 0; voteInfoIdx < voteInfo.length; ++voteInfoIdx)
    									{
    										console.print(voteInfo[voteInfoIdx]);
    										console.crlf();
    									}
    								}
    								else
    								{
    									console.print("\x01n\x01h\x01yThere is no voting information for this message\x01n");
    									console.crlf();
    								}
    								console.pause();
    								break;
    							case this.readerOpMenuOptValues.saveMsgToBBSMachine:
    								console.crlf();
    								console.print("\x01n\x01cFilename:\x01h");
    								var inputLen = console.screen_columns - 10; // 10 = "Filename:" length + 1
    								var filename = console.getstr(inputLen, K_NOCRLF);
    								console.attributes = "N";
    								console.crlf();
    								if (filename.length > 0)
    								{
    									var saveMsgRetObj = this.SaveMsgToFile(msgHeader, filename);
    									if (saveMsgRetObj.succeeded)
    									{
    										console.print("\x01n\x01cThe message has been saved.\x01n");
    										if (msgHdrHasAttachmentFlag(msgHeader))
    											console.print(" Attachments not saved.");
    										console.attributes = "N";
    									}
    									else
    										console.print("\x01n\x01y\x01hFailed: " + saveMsgRetObj.errorMsg + "\x01n");
    									mswait(ERROR_PAUSE_WAIT_MS);
    								}
    								else
    								{
    									console.print("\x01n\x01y\x01hMessage not exported\x01n");
    									mswait(ERROR_PAUSE_WAIT_MS);
    								}
    								writeMessage = true;
    								break;
    							case this.readerOpMenuOptValues.showMsgHex:
    								writeMessage = false;
    								writePromptText = false;
    								if (msgHexInfo == null)
    									msgHexInfo = this.GetMsgHexInfo(messageText, true);
    								if (msgHexInfo.msgHexArray.length > 0)
    								{
    									writeMessage = true;
    									writePromptText = true;
    									console.attributes = "N";
    									console.crlf();
    									console.print("\x01c\x01hMessage hex dump:\x01n\r\n");
    									console.print("=================\r\n");
    									for (var hexI = 0; hexI < msgHexInfo.msgHexArray.length; ++hexI)
    										console.print(msgHexInfo.msgHexArray[hexI] + "\r\n");
    									console.pause();
    								}
    								break;
    							case this.readerOpMenuOptValues.saveMsgHexToFile:
    								writeMessage = true;
    								writePromptText = true;
    								// Prompt the user for a filename to save the hex dump to the
    								// BBS machine
    								console.print("\x01n\r\n\x01cFilename:\x01h");
    								var inputLen = console.screen_columns - 10; // 10 = "Filename:" length + 1
    								var filename = console.getstr(inputLen, K_NOCRLF);
    								console.attributes = "N";
    								console.crlf();
    								if (filename.length > 0)
    								{
    									var saveHexRetObj = this.SaveMsgHexDumpToFile(msgHeader, filename);
    									if (saveHexRetObj.saveSucceeded)
    										console.print("\x01n\x01cThe hex dump has been saved.\x01n");
    									else if (saveHexRetObj.errorMsg != "")
    										console.print("\x01n\x01y\x01h" + saveHexRetObj.errorMsg + "\x01n");
    									else
    										console.print("\x01n\x01y\x01hFailed!\x01n");
    								}
    								else
    									console.print("\x01n\x01y\x01hHex dump not exported\x01n");
    								console.crlf();
    								console.pause();
    								break;
    							case this.readerOpMenuOptValues.quickValUser: // Quick-validate the user
    								quickValidateLocalUser(msgHeader.from, false, this.quickUserValSetIndex);
    								break;
    							case this.readerOpMenuOptValues.addAuthorToTwitList: // Add author to twit list
    								var promptTxt = format("Add %s to twit list", msgHeader.from);
    								if (!console.noyes(promptTxt))
    								{
    									var statusMsg = "\x01n" + addToTwitList(msgHeader.from) ? "\x01w\x01hSuccessfully updated the twit list" : "\x01y\x01hFailed to update the twit list!"
    									console.print(statusMsg);
    									console.attributes = "N";
    									console.crlf();
    									console.pause();
    								}
    								break;
    							case this.readerOpMenuOptValues.addAuthorEmailToEmailFilter:
    								var fromEmailAddr = "";
    								if (typeof(msgHeader.from_net_addr) === "string" && msgHeader.from_net_addr.length > 0)
    								{
    									if (msgHeader.from_net_type == NET_INTERNET)
    										fromEmailAddr = msgHeader.from_net_addr;
    									else
    										fromEmailAddr = msgHeader.from + "@" + msgHeader.from_net_addr;
    								}
    								var promptTxt = format("Add %s to global email filter", fromEmailAddr);
    								if (!console.noyes(promptTxt))
    								{
    									var statusMsg = "\x01n" + addToGlobalEmailFilter(fromEmailAddr) ? "\x01w\x01hSuccessfully updated the email filter" : "\x01y\x01hFailed to update the email filter!"
    									console.print(statusMsg);
    									console.attributes = "N";
    									console.crlf();
    									console.pause();
    								}
    								break;
    						}
    					}
    				}
    				else
    				{
    					writeMessage = false;
    					writePromptText = false;
    				}
    				break;
    			case this.enhReaderKeys.quit: // Quit
    			case KEY_ESC:
    				// Normally, if quitFromReaderGoesToMsgList is enabled, then do that, except
    				// in indexed mode, allow going back to the indexed mode menu.
    				if (this.userSettings.quitFromReaderGoesToMsgList && !this.indexedMode)
    				{
    					console.attributes = "N";
    					console.crlf();
    					console.print("Loading...");
    					retObj.nextAction = ACTION_DISPLAY_MSG_LIST;
    				}
    				else
    					retObj.nextAction = ACTION_QUIT;
    				continueOn = false;
    				break;
    			case "": // User input timeout
    				console.attributes = "N";
    				console.print(bbs.text(bbs.text.CallBackWhenYoureThere));
    				bbs.hangup();
    				writeMessage = false;
    				writePromptText = false;
    				continueOn = false;
    				break;
    			default:
    				// No need to do anything
    				writeMessage = false;
    				writePromptText = false;
    				break;
    		}
    	}
    
    	this.currentAction = ACTION_NONE;
    
    	return retObj;
    }
    
    // For the DDMsgReader class: Does the operator mode for reading.
    //
    // Return value: An object with the following properties:
    //               menuTopLeftX: The horizontal component of the upper-left corner of the operator menu (for scrollable mode)
    //               menuTopLeftY: The vertical component of the upper-left corner of the operator menu (for scrollable mode)
    //               menuWidth: The width of the operator menu (for scrollable mode)
    //               menuHeight: The height of the operator menu (for scrollable mode)
    //               chosenOption: The user's chosen option from the menu (one of this.readerOpMenuOptValues), or null
    //                             if the user quit/aborted
    //               lastUserInput: The user's last key input from the menu (empty string if there is none)
    function DigDistMsgReader_ShowReadModeOpMenuAndGetSelection()
    {
    	var retObj = {
    		menuTopLeftX: 1,
    		menuTopLeftY: 1,
    		menuWidth: 0,
    		menuHeight: 0,
    		chosenOption: null,
    		lastUserInput: ""
    	};
    
    	// This is only for the sysop
    	if (!user.is_sysop)
    		return retObj;
    
    	// If using scrollable mode, create the operator menu & display it
    
    	var opMenu = this.CreateReadModeOpMenu();
    	retObj.menuTopLeftX = opMenu.pos.x;
    	retObj.menuTopLeftY = opMenu.pos.y;
    	retObj.menuWidth = opMenu.size.width;
    	retObj.menuHeight = opMenu.size.height;
    
    	//GetVal(pDraw, pSelectedItemIndexes)
    	retObj.chosenOption = opMenu.GetVal();
    	if (console.aborted)
    			return retObj;
    	if (typeof(opMenu.lastUserInput) === "string")
    		retObj.lastUserInput = opMenu.lastUserInput;
    	// If the user pressed one of the additional quit keys set up for the
    	// menu, make sure the chosen option is null (it should be anyway)
    	if (retObj.lastUserInput.toUpperCase() == "Q" || retObj.lastUserInput == KEY_ESC) // Quit
    		retObj.chosenOption = null;
    
    	return retObj;
    }
    
    // For the DDMsgReader class: Creates the operator menu for read mode.
    // The menu should be created each time, because the options could be different for
    // each sub-board (i.e., if the sub-board is moderated, then the 'Validate message'
    // option will be available).
    function DigDistMsgReader_CreateReadModeOpMenu()
    {
    	//var itemFormatStr = "\x01n\x01c\x01h%s\x01y";
    	// We'll add the 'Validate message' option if the sub-board isn't email and is moderated
    	var subBoardIsModerated = (this.subBoardCode != "mail" && msg_area.sub[this.subBoardCode].is_moderated);
    
    	var opMenuWidth = 35;
    	var opMenuHeight = 11;
    	if (subBoardIsModerated)
    		++opMenuHeight;
    	var opMenuX = Math.floor(console.screen_columns/2) - Math.floor(opMenuWidth/2);
    	var opMenuY = this.msgAreaTop + 2;
    	var opMenu = new DDLightbarMenu(opMenuX, opMenuY, opMenuWidth, opMenuHeight);	
    	opMenu.borderEnabled = true;
    	opMenu.allowANSI = this.scrollingReaderInterface && console.term_supports(USER_ANSI);
    	opMenu.topBorderText = "\x01n\x01w\x01hOperator menu (reader mode)";
    	if (subBoardIsModerated)
    		opMenu.Add("&A: Validate the message", this.readerOpMenuOptValues.validateMsg);
    	// If the scrollbar/ANSI interface is being used, then add the menu items with hotkey characters.
    	// Otherwise don't use the hotkey characters (the menu will use numbered mode).
    	if (opMenu.allowANSI)
    	{
    		opMenu.Add("&U: Edit author's user account", this.readerOpMenuOptValues.editAuthorUserAccount);
    		opMenu.Add("&H: Show header lines", this.readerOpMenuOptValues.showHdrLines);
    		opMenu.Add("&K: Show kludge lines", this.readerOpMenuOptValues.showKludgeLines);
    		opMenu.Add("&T: Show tally stats", this.readerOpMenuOptValues.showTallyStats);
    		opMenu.Add("&S: Save msg to BBS machine", this.readerOpMenuOptValues.saveMsgToBBSMachine);
    		opMenu.Add("&X: Show message hex", this.readerOpMenuOptValues.showMsgHex);
    		opMenu.Add("&E: Save message hex to file", this.readerOpMenuOptValues.saveMsgHexToFile);
    		opMenu.Add("&A: Quick validate the user", this.readerOpMenuOptValues.quickValUser);
    		opMenu.Add("&I: Add author to twit list", this.readerOpMenuOptValues.addAuthorToTwitList);
    		opMenu.Add("&M: Add author to email filter", this.readerOpMenuOptValues.addAuthorEmailToEmailFilter);
    		// Use cyan for the item color, and cyan with blue background for selected item color
    		opMenu.colors.itemColor = "\x01n\x01c";
    		opMenu.colors.selectedItemColor = "\x01n\x01c\x014";
    	}
    	else
    	{
    		opMenu.Add("Edit author's user account", this.readerOpMenuOptValues.editAuthorUserAccount);
    		opMenu.Add("Show header lines", this.readerOpMenuOptValues.showHdrLines);
    		opMenu.Add("Show kludge lines", this.readerOpMenuOptValues.showKludgeLines);
    		opMenu.Add("Show tally stats", this.readerOpMenuOptValues.showTallyStats);
    		opMenu.Add("Save msg to BBS machine", this.readerOpMenuOptValues.saveMsgToBBSMachine);
    		opMenu.Add("Show message hex", this.readerOpMenuOptValues.showMsgHex);
    		opMenu.Add("Save message hex to file", this.readerOpMenuOptValues.saveMsgHexToFile);
    		opMenu.Add("Quick validate the user", this.readerOpMenuOptValues.quickValUser);
    		opMenu.Add("Add author to twit list", this.readerOpMenuOptValues.addAuthorToTwitList);
    		opMenu.Add("Add author to email filter", this.readerOpMenuOptValues.addAuthorEmailToEmailFilter);
    		// Use green for the item color and high cyan for the item number color
    		opMenu.colors.itemColor = "\x01n\x01g";
    		opMenu.colors.itemNumColor = "\x01n\x01c\x01h";
    	}
    
    	opMenu.AddAdditionalQuitKeys("qQ" + this.enhReaderKeys.operatorMenu);
    
    	return opMenu;
    }
    
    // For the ReadMessageEnhanced methods: This function converts a thread navigation
    // key character to its corresponding thread type value
    function keypressToThreadType(pKeypress, pEnhReaderKeys)
    {
    	var threadType = THREAD_BY_ID;
    	switch (pKeypress)
    	{
    		case pEnhReaderKeys.prevMsgByTitle:
    		case pEnhReaderKeys.nextMsgByTitle:
    			threadType = THREAD_BY_TITLE;
    			break;
    		case pEnhReaderKeys.prevMsgByAuthor:
    		case pEnhReaderKeys.nextMsgByAuthor:
    			threadType = THREAD_BY_AUTHOR;
    			break;
    		case pEnhReaderKeys.prevMsgByToUser:
    		case pEnhReaderKeys.nextMsgByToUser:
    			threadType = THREAD_BY_TO_USER;
    			break;
    		case pEnhReaderKeys.prevMsgByThreadID:
    		case pEnhReaderKeys.nextMsgByThreadID:
    		default:
    			threadType = THREAD_BY_ID;
    			break;
    	}
    	return threadType;
    }
    
    // For the DigDistMsgReader class: For the enhanced reader method - Prepares the
    // last 2 lines on the screen for propmting the user for something.
    //
    // Return value: An object containing x and y values representing the cursor
    //               position, ready to prompt the user.
    function DigDistMsgReader_EnhReaderPrepLast2LinesForPrompt()
    {
    	var promptPos = { x: this.msgAreaLeft, y: this.msgAreaBottom };
    	// Write a line of characters above where the prompt will be placed,
    	// to help get the user's attention.
    	console.gotoxy(promptPos.x, promptPos.y-1);
    	console.print("\x01n" + this.colors.enhReaderPromptSepLineColor);
    	for (var lineCounter = 0; lineCounter < this.msgAreaWidth; ++lineCounter)
    		console.print(HORIZONTAL_SINGLE);
    	// Clear the inside of the message area, so as not to overwrite
    	// the scrollbar character
    	console.attributes = "N";
    	console.gotoxy(promptPos);
    	for (var lineCounter = 0; lineCounter < this.msgAreaWidth; ++lineCounter)
    		console.print(" ");
    	// Position the cursor at the prompt location
    	console.gotoxy(promptPos);
    	
    	return promptPos;
    }
    
    // For the DigDistMsgReader class: For the enhanced reader method - Looks for a
    // later method that isn't marked for deletion.  If none is found, looks for a
    // prior message that isn't marked for deletion.
    //
    // Parameters:
    //  pOffset: The offset of the message to start at
    //
    // Return value: An object with the following properties:
    //               newMsgOffset: The offset of the next readable message
    //               nextAction: The next action (code) for the enhanced reader
    //               continueInputLoop: Boolean - Whether or not to continue the input loop
    //               promptGoToNextArea: Boolean - Whether or not to prompt the user to go
    //                                   to the next message area
    function DigDistMsgReader_LookForNextOrPriorNonDeletedMsg(pOffset)
    {
    	var retObj = {
    		newMsgOffset: 0,
    		nextAction: ACTION_NONE,
    		continueInputLoop: true,
    		promptGoToNextArea: false
    	};
    
    	// Look for a later message that isn't marked for deletion.
    	// If none is found, then look for a prior message that isn't
    	// marked for deletion.
    	retObj.newMsgOffset = this.FindNextReadableMsgIdx(pOffset, true);
    	if (retObj.newMsgOffset > -1)
    	{
    		retObj.continueInputLoop = false;
    		retObj.nextAction = ACTION_GO_NEXT_MSG;
    	}
    	else
    	{
    		// No later message found, so look for a prior message.
    		retObj.newMsgOffset = this.FindNextReadableMsgIdx(pOffset, false);
    		if (retObj.newMsgOffset > -1)
    		{
    			retObj.continueInputLoop = false;
    			retObj.nextAction = ACTION_GO_PREVIOUS_MSG;
    		}
    		else
    		{
    			// No prior message found.  We'll want to return from the enhanced
    			// reader function (with message index -1) so that this script can
    			// go onto the next message sub-board/group.  Also, set the next
    			// action such that the calling method will go on to the next
    			// message/sub-board.
    			if (!curMsgSubBoardIsLast())
    			{
    				if (this.readingPersonalEmail)
    				{
    					retObj.continueInputLoop = false;
    					retObj.nextAction = ACTION_QUIT;
    				}
    				else
    					retObj.promptGoToNextArea =  true;
    			}
    			else
    			{
    				// We're not at the end of the sub-board or the current sub-board
    				// is the last, so go ahead and exit.
    				retObj.continueInputLoop = false;
    				retObj.nextAction = ACTION_GO_NEXT_MSG;
    			}
    		}
    	}
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Writes the help line for enhanced reader
    // mode.
    //
    // Parameters:
    //  pScreenRow: Optional - The screen row to write the help line on.  If not
    //              specified, the last row on the screen will be used.
    //  pDisplayChgAreaOpt: Optional boolean - Whether or not to show the "change area" option.
    //                      Defaults to true.
    function DigDistMsgReader_DisplayEnhancedMsgReadHelpLine(pScreenRow, pDisplayChgAreaOpt)
    {
    	var displayChgAreaOpt = (typeof(pDisplayChgAreaOpt) == "boolean" ? pDisplayChgAreaOpt : true);
    	// Move the cursor to the desired location on the screen and display the help line
    	console.gotoxy(1, typeof(pScreenRow) == "number" ? pScreenRow : console.screen_rows);
    	// TODO: Mouse: console.print replaced with console.putmsg for mouse click hotspots
    	//console.print(displayChgAreaOpt ? this.enhReadHelpLine : this.enhReadHelpLineWithoutChgArea);
    	// console.putmsg() handles @-codes, which we use for mouse click tracking
    	console.putmsg(displayChgAreaOpt ? this.enhReadHelpLine : this.enhReadHelpLineWithoutChgArea);
    }
    
    // For the DigDistMsgReader class: A general function for writing a hotkey help line
    // at the bottom of the screen, with mouse click tracking.
    //
    // Parameters:
    //  pHelpLineText: A string containing the help line to display
    //  pHelpLineDisplayLen: The display length of the help line (this is passed in because the text
    //                may contain extra characters to define mouse click regions, etc.)
    function DigDistMsgReader_DisplayKeyHelpLine(pHelpLineText, pHelpLineDisplayLen)
    {
    	console.gotoxy(1, console.screen_rows);
    	// Mouse: console.print replaced with console.putmsg for mouse click hotspots
    	//console.print(pHelpLineText);
    	console.putmsg(pHelpLineText); // console.putmsg() can process @-codes, which we use for mouse click tracking
    	//console.cleartoeol("\x01n"); // In some cases, this seems to output several extra blank lines
    	if (pHelpLineDisplayLen < console.screen_columns - 1)
    	{
    		console.attributes = "N";
    		var diff = console.screen_columns - pHelpLineDisplayLen - 1;
    		format("%*s", diff, "");
    	}
    }
    
    // For the DigDistMsgReader class: Goes back to the prior readable sub-board
    // (accounting for search results, etc.).  Changes the object's subBoardCode,
    // msgbase object, etc.
    //
    // Parameters:
    //  pAllowChgMsgArea: Boolean - Whether or not the user is allowed to change
    //                    to another message area
    //  pPromptPrevIfNoResults: Optional boolean - Whether or not to prompt the user to
    //                          go to the previous area if there are no search results.
    //
    // Return value: An object with the following properties:
    //               changedMsgArea: Boolean - Whether or not this method successfully
    //                               changed to a prior message area
    //               msgIndex: The message index for the new sub-board.  Will be -1
    //                         if there is no new sub-board or otherwise invalid
    //                         scenario.
    //               shouldStopReading: Whether or not the script should stop letting
    //                                  the user read messages
    function DigDistMsgReader_GoToPrevSubBoardForEnhReader(pAllowChgMsgArea, pPromptPrevIfNoResults)
    {
    	var retObj = {
    		changedMsgArea: false,
    		msgIndex: -1,
    		shouldStopReading: false
    	};
    
    	// Only allow this if pAllowChgMsgArea is true and we're not reading personal
    	// email.  If we're reading personal email, then msg_area.sub is unavailable
    	// for the "mail" internal code.
    	if (pAllowChgMsgArea && (this.subBoardCode != "mail"))
    	{
    		// continueGoingToPrevSubBoard specifies whether or not to continue
    		// going to the previous sub-boards in case there is search text
    		// specified.
    		var continueGoingToPrevSubBoard = true;
    		while (continueGoingToPrevSubBoard)
    		{
    			// Allow going to the previous message sub-board/group.
    			var msgGrpIdx = msg_area.sub[this.subBoardCode].grp_index;
    			var subBoardIdx = msg_area.sub[this.subBoardCode].index;
    			var readMsgRetObj = findNextOrPrevNonEmptySubBoard(msgGrpIdx, subBoardIdx, false);
    			// If a different sub-board was found, then go to that sub-board.
    			if (readMsgRetObj.foundSubBoard && readMsgRetObj.subChanged)
    			{
    				bbs.cursub = 0;
    				bbs.curgrp = readMsgRetObj.grpIdx;
    				bbs.cursub = readMsgRetObj.subIdx;
    				this.setSubBoardCode(readMsgRetObj.subCode);
    				if (this.searchType == SEARCH_NONE || !this.SearchingAndResultObjsDefinedForCurSub())
    				{
    					continueGoingToPrevSubBoard = false; // No search results, so don't keep going to the previous sub-board.
    					// Go to the user's last read message.  If the message index ends up
    					// below 0, then go to the last message not marked as deleted.
    					// We probably shouldn't use GetMsgIdx() yet because the arrays of
    					// message headers have not been populated for the next area yet
    					retObj.msgIndex = this.AbsMsgNumToIdx(msg_area.sub[this.subBoardCode].last_read);
    					//retObj.msgIndex = this.GetMsgIdx(msg_area.sub[this.subBoardCode].last_read);
    					if (retObj.msgIndex >= 0)
    						retObj.changedMsgArea = true;
    					else
    					{
    						// Look for the last message not marked as deleted
    						var readableMsgIdx = this.FindNextReadableMsgIdx(this.NumMessages(), false);
    						// If a non-deleted message was found, then set retObj.msgIndex to it.
    						// Otherwise, tell the user there are no messages in this sub-board
    						// and return.
    						if (readableMsgIdx > -1)
    							retObj.msgIndex = readableMsgIdx;
    						else
    							retObj.msgIndex = this.NumMessages() - 1; // Shouldn't get here
    						var newLastRead = this.IdxToAbsMsgNum(retObj.msgIndex);
    						if (newLastRead > -1)
    							msg_area.sub[this.subBoardCode].last_read = newLastRead;
    					}
    				}
    				// Set the hotkey help line again, as this sub-board might have
    				// different settings for whether messages can be edited or deleted,
    				// then refresh it on the screen.
    				var oldHotkeyHelpLine = this.enhReadHelpLine;
    				this.SetEnhancedReaderHelpLine();
    				// If a search is is specified that would populate the search
    				// results, then populate this.msgSearchHdrs for the current
    				// sub-board if there is search text specified.  If there
    				// are no search results, then ask the user if they want
    				// to continue searching the message areas.
    				if (this.SearchTypePopulatesSearchResults())
    				{
    					if (this.PopulateHdrsIfSearch_DispErrorIfNoMsgs(false, true, false))
    					{
    						retObj.changedMsgArea = true;
    						continueGoingToPrevSubBoard = false;
    						retObj.msgIndex = this.NumMessages() - 1;
    						if (this.scrollingReaderInterface && console.term_supports(USER_ANSI))
    							this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, pAllowChgMsgArea);
    					}
    					else // No search results in this sub-board
    					{
    						var promptPrevIfNoResults = (typeof(pPromptPrevIfNoResults) === "boolean" ? pPromptPrevIfNoResults : true);
    						if (promptPrevIfNoResults)
    							continueGoingToPrevSubBoard = !console.noyes("Continue searching");
    						if (!continueGoingToPrevSubBoard)
    						{
    							retObj.shouldStopReading = true;
    							return retObj;
    						}
    					}
    				}
    				else
    				{
    					retObj.changedMsgArea = true;
    					this.PopulateHdrsForCurrentSubBoard();
    					if ((oldHotkeyHelpLine != this.enhReadHelpLine) && this.scrollingReaderInterface && console.term_supports(USER_ANSI))
    						this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, pAllowChgMsgArea);
    				}
    			}
    			else
    			{
    				// Didn't find a prior sub-board with readable messages.
    				// We could stop and exit the script here by doing the following,
    				// but I'd rather let the user exit when they want to.
    
    				continueGoingToPrevSubBoard = false;
    				// Show a message telling the user that there are no prior
    				// messages or sub-boards.  Then, refresh the hotkey help line.
    				writeWithPause(this.msgAreaLeft, console.screen_rows,
    									"\x01n\x01h\x01y* No prior messages or no message in prior message areas.",
    									ERROR_PAUSE_WAIT_MS, "\x01n", true);
    				if (this.scrollingReaderInterface && console.term_supports(USER_ANSI))
    					this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, pAllowChgMsgArea);
    			}
    		}
    	}
    
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Goes to the next readable sub-board
    // (accounting for search results, etc.).  Changes the object's subBoardCode,
    // msgbase object, etc.
    //
    // Parameters:
    //  pAllowChgMsgArea: Boolean - Whether or not the user is allowed to change
    //                    to another message area
    //  pPromptNextIfNoResults: Optional boolean - Whether or not to prompt the user to
    //                          go to the next area if there are no search results.
    //                          Defaults to true.
    //
    // Return value: An object with the following properties:
    //               changedMsgArea: Boolean - Whether or not this method successfully
    //                               changed to a prior message area
    //               msgIndex: The message index for the new sub-board.  Will be -1
    //                         if there is no new sub-board or otherwise invalid
    //                         scenario.
    //               shouldStopReading: Whether or not the script should stop letting
    //                                  the user read messages
    function DigDistMsgReader_GoToNextSubBoardForEnhReader(pAllowChgMsgArea, pPromptNextIfNoResults)
    {
    	var retObj = {
    		changedMsgArea: false,
    		msgIndex: -1,
    		shouldStopReading: false
    	};
    
    	// Only allow this if pAllowChgMsgArea is true and we're not reading personal
    	// email.  If we're reading personal email, then msg_area.sub is unavailable
    	// for the "mail" internal code.
    	if (pAllowChgMsgArea && (this.subBoardCode != "mail"))
    	{
    		// continueGoingToNextSubBoard specifies whether or not to continue
    		// advancing to the next sub-boards in case there is search text
    		// specified.
    		var continueGoingToNextSubBoard = true;
    		while (continueGoingToNextSubBoard)
    		{
    			// Allow going to the next message sub-board/group.
    			var msgGrpIdx = msg_area.sub[this.subBoardCode].grp_index;
    			var subBoardIdx = msg_area.sub[this.subBoardCode].index;
    			var readMsgRetObj = findNextOrPrevNonEmptySubBoard(msgGrpIdx, subBoardIdx, true);
    			// If a different sub-board was found, then go to that sub-board.
    			if (readMsgRetObj.foundSubBoard && readMsgRetObj.subChanged)
    			{
    				retObj.msgIndex = 0;
    				bbs.cursub = 0;
    				bbs.curgrp = readMsgRetObj.grpIdx;
    				bbs.cursub = readMsgRetObj.subIdx;
    				this.setSubBoardCode(readMsgRetObj.subCode);
    				if ((this.searchType == SEARCH_NONE) || !this.SearchingAndResultObjsDefinedForCurSub())
    				{
    					continueGoingToNextSubBoard = false; // No search results, so don't keep going to the next sub-board.
    					// Go to the user's last read message.  If the message index ends up
    					// below 0, then go to the first message not marked as deleted.
    					retObj.msgIndex = this.AbsMsgNumToIdx(msg_area.sub[this.subBoardCode].last_read);
    					// We probably shouldn't use GetMsgIdx() yet because the arrays of
    					// message headers have not been populated for the next area yet
    					//retObj.msgIndex = this.GetMsgIdx(msg_area.sub[this.subBoardCode].last_read);
    					if (retObj.msgIndex >= 0)
    						retObj.changedMsgArea = true;
    					else
    					{
    						// Set the index of the message to display - Look for the
    						// first message not marked as deleted
    						var readableMsgIdx = this.FindNextReadableMsgIdx(this.NumMessages()-1, true);
    						// If a non-deleted message was found, then set retObj.msgIndex to it.
    						// Otherwise, tell the user there are no messages in this sub-board
    						// and return.
    						if (readableMsgIdx > -1)
    						{
    							retObj.msgIndex = readableMsgIdx;
    							retObj.changedMsgArea = true;
    							var newLastRead = this.IdxToAbsMsgNum(readableMsgIdx);
    							if (newLastRead > -1)
    								msg_area.sub[this.subBoardCode].last_read = newLastRead;
    						}
    					}
    				}
    				// Set the hotkey help line again, as this sub-board might have
    				// different settings for whether messages can be edited or deleted,
    				// then refresh it on the screen.
    				var oldHotkeyHelpLine = this.enhReadHelpLine;
    				this.SetEnhancedReaderHelpLine();
    				// If a search is is specified that would populate the search
    				// results, then populate this.msgSearchHdrs for the current
    				// sub-board if there is search text specified.  If there
    				// are no search results, then ask the user if they want
    				// to continue searching the message areas.
    				if (this.SearchTypePopulatesSearchResults())
    				{
    					if (this.PopulateHdrsIfSearch_DispErrorIfNoMsgs(false, true, false))
    					{
    						retObj.changedMsgArea = true;
    						continueGoingToNextSubBoard = false;
    						this.PopulateHdrsForCurrentSubBoard();
    						retObj.msgIndex = 0;
    						if (this.scrollingReaderInterface && console.term_supports(USER_ANSI))
    							this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, pAllowChgMsgArea);
    					}
    					else // No search results in this sub-board
    					{
    						var promptNextIfNoresults = (typeof(pPromptNextIfNoResults) === "boolean" ? pPromptNextIfNoResults : true);
    						if (promptNextIfNoresults)
    							continueGoingToNextSubBoard = !console.noyes("Continue searching");
    						if (!continueGoingToNextSubBoard)
    						{
    							retObj.shouldStopReading = true;
    							return retObj;
    						}
    					}
    				}
    				else
    				{
    					// There is no search.  Populate the arrays of all headers
    					// for this sub-board
    					this.PopulateHdrsForCurrentSubBoard();
    					retObj.msgIndex = this.GetMsgIdx(msg_area.sub[this.subBoardCode].last_read);
    					if (retObj.msgIndex == -1)
    						retObj.msgIndex = 0;
    				}
    			}
    			else
    			{
    				// Didn't find later sub-board with readable messages.
    				// We could stop and exit the script here by doing the following,
    				// but I'd rather let the user exit when they want to.
    				//retObj.shouldStopReading = true;
    				//return retObj;
    
    				continueGoingToNextSubBoard = false;
    				// Show a message telling the user that there are no more
    				// messages or sub-boards.  Then, refresh the hotkey help line.
    				writeWithPause(this.msgAreaLeft, console.screen_rows,
    				               "\x01n\x01h\x01y* No more messages or message areas.",
    				               ERROR_PAUSE_WAIT_MS, "\x01n", true);
    				if (this.scrollingReaderInterface && console.term_supports(USER_ANSI))
    					this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, pAllowChgMsgArea);
    			}
    		}
    	}
    
    	return retObj;
    }
    
    // For the DigDistMsgReader Class: Prepares the variables that keep track of the
    // traditional-interface message list position, current messsage number, etc.
    function DigDistMsgReader_SetUpTraditionalMsgListVars()
    {
    	// If a search is specified, then just start at the first message.
    	// If no search is specified, then get the index of the user's last read
    	// message.  Then, figure out which page it's on and set the lightbar list
    	// index & cursor position variables accordingly.
    	var lastReadMsgIdx = 0;
    	if (!this.SearchingAndResultObjsDefinedForCurSub())
    	{
    		lastReadMsgIdx = this.GetLastReadMsgIdxAndNum().lastReadMsgIdx;
    		if (lastReadMsgIdx == -1)
    			lastReadMsgIdx = 0;
    	}
    	var pageNum = findPageNumOfItemNum(lastReadMsgIdx+1, this.tradMsgListNumLines, this.NumMessages(),
    									   this.userSettings.listMessagesInReverse);
    	this.CalcTraditionalMsgListTopIdx(pageNum);
    	if (!this.userSettings.listMessagesInReverse && (this.tradListTopMsgIdx > lastReadMsgIdx))
    		this.tradListTopMsgIdx -= this.tradMsgListNumLines;
    }
    
    // For the DigDistMsgReader Class: Prepares the variables that keep track of the
    // lightbar message list position, current messsage number, etc.
    function DigDistMsgReader_SetUpLightbarMsgListVars()
    {
    	// If no search is specified or if reading personal email, then get the index
    	// of the user's last read message.  Then, figure out which page it's on and
    	// set the lightbar list index & cursor position variables accordingly.
    	var lastReadMsgIdx = 0;
    	if (!this.SearchingAndResultObjsDefinedForCurSub() || this.readingPersonalEmail)
    	{
    		lastReadMsgIdx = this.GetLastReadMsgIdxAndNum().lastReadMsgIdx;
    		if (lastReadMsgIdx == -1)
    			lastReadMsgIdx = 0;
    	}
    	else
    	{
    		// A search was specified.  If reading personal email, then set the
    		// message index to the last read message.
    		if (this.readingPersonalEmail)
    		{
    			lastReadMsgIdx = this.GetLastReadMsgIdxAndNum().lastReadMsgIdx;
    			if (lastReadMsgIdx == -1)
    				lastReadMsgIdx = 0;
    		}
    	}
    	var pageNum = findPageNumOfItemNum(lastReadMsgIdx+1, this.lightbarMsgListNumLines, this.NumMessages(),
    	                                   this.userSettings.listMessagesInReverse);
    	this.CalcLightbarMsgListTopIdx(pageNum);
    	var initialCursorRow = 0;
    	if (this.userSettings.listMessagesInReverse)
    		initialCursorRow = this.lightbarMsgListStartScreenRow+(this.lightbarListTopMsgIdx-lastReadMsgIdx);
    	else
    	{
    		if (this.lightbarListTopMsgIdx > lastReadMsgIdx)
    			this.lightbarListTopMsgIdx -= this.lightbarMsgListNumLines;
    		initialCursorRow = this.lightbarMsgListStartScreenRow+(lastReadMsgIdx-this.lightbarListTopMsgIdx);
    	}
    	if (this.userSettings.listMessagesInReverse)
    	{
    		this.lightbarListSelectedMsgIdx = this.NumMessages() - lastReadMsgIdx - 1;
    		if (this.lightbarListSelectedMsgIdx < 0)
    			this.lightbarListSelectedMsgIdx = 0;
    	}
    	else
    		this.lightbarListSelectedMsgIdx = lastReadMsgIdx;
    	this.lightbarListCurPos = { x: 1, y: initialCursorRow };
    }
    
    // For the DigDistMsgReader Class: Writes the message list column headers at the
    // top of the screen.
    function DigDistMsgReader_WriteMsgListScreenTopHeader()
    {
    	console.home();
    
    	// If we will be displaying the message group and sub-board in the
    	// header at the top of the screen (an additional 2 lines), then
    	// update nMaxLines and nListStartLine to account for this.
    	if (this.displayBoardInfoInHeader && canDoHighASCIIAndANSI()) // console.term_supports(USER_ANSI)
    	{
    		var curpos = console.getxy();
    		// Figure out the message group name & sub-board name
    		// For the message group name, we can also use msgbase.cfg.grp_name in
    		// Synchronet 3.12 and higher.
    		var msgbase = new MsgBase(this.subBoardCode);
    		var msgGroupName = "";
    		if (this.subBoardCode == "mail")
    			msgGroupName = "Mail";
    		else
    			msgGroupName = msg_area.grp_list[msgbase.cfg.grp_number].description;
    		var subBoardName = "Unspecified";
    		if (msgbase.open())
    		{
    			if (msgbase.cfg != null)
    				subBoardName = msgbase.cfg.description;
    			else if ((msgbase.subnum == -1) || (msgbase.subnum == 65535))
    				subBoardName = "Electronic Mail";
    			else
    				subBoardName = "Unspecified";
    			msgbase.close();
    		}
    
    		// Display the message group name
    		console.print(this.colors["msgListHeaderMsgGroupTextColor"] + "Msg group: " +
    		this.colors["msgListHeaderMsgGroupNameColor"] + msgGroupName);
    		console.cleartoeol(); // Fill to the end of the line with the current colors
    		// Display the sub-board name on the next line
    		++curpos.y;
    		console.gotoxy(curpos);
    		console.print(this.colors.msgListHeaderSubBoardTextColor + "Sub-board: " +
    		this.colors["msgListHeaderMsgSubBoardName"] + subBoardName);
    		console.cleartoeol(); // Fill to the end of the line with the current colors
    		++curpos.y;
    		console.gotoxy(curpos);
    	}
    
    	// Write the message listing column headers
    	if (this.showScoresInMsgList)
    		printf(this.colors.msgListColHeader + this.sMsgListHdrFormatStr, "Msg#", "From", "To", "Subject", "+/-", "Date", "Time");
    	else
    		printf(this.colors.msgListColHeader + this.sMsgListHdrFormatStr, "Msg#", "From", "To", "Subject", "Date", "Time");
    
    	// Set the normal text attribute
    	console.attributes = "N";
    }
    // For the DigDistMsgReader Class: Lists a screenful of message header information.
    //
    // Parameters:
    //  pTopIndex: The index (offset) of the top message
    //  pMaxLines: The maximum number of lines to output to the screen
    //
    // Return value: Boolean, whether or not the last message output to the
    //               screen is the last message in the sub-board.
    function DigDistMsgReader_ListScreenfulOfMessages(pTopIndex, pMaxLines)
    {
    	var atLastPage = false;
    
    	var curpos = console.getxy();
    	var msgIndex = 0;
    	if (this.userSettings.listMessagesInReverse)
    	{
    		var endIndex = pTopIndex - pMaxLines + 1; // The index of the last message to display
    		for (msgIndex = pTopIndex; (msgIndex >= 0) && (msgIndex >= endIndex); --msgIndex)
    		{
    			// The following line which sets console.line_counter to 0 is a
    			// kludge to disable Synchronet's automatic pausing after a
    			// screenful of text, so that this script can have more control
    			// over screen pausing.
    			console.line_counter = 0;
    
    			// Get the message header (it will be a MsgHeader object) and
    			// display it.
    			msgHeader = this.GetMsgHdrByIdx(msgIndex, this.showScoresInMsgList);
    			if (msgHeader == null)
    				continue;
    
    			// Display the message info
    			this.PrintMessageInfo(msgHeader, false, msgIndex+1);
    			if (console.term_supports(USER_ANSI))
    			{
    				++curpos.y;
    				console.gotoxy(curpos);
    			}
    			else
    				console.crlf();
    		}
    
    		atLastPage = (msgIndex < 0);
    	}
    	else
    	{
    		var endIndex = pTopIndex + pMaxLines; // One past the last message index to display
    		for (msgIndex = pTopIndex; (msgIndex < this.NumMessages()) && (msgIndex < endIndex); ++msgIndex)
    		{
    			// The following line which sets console.line_counter to 0 is a
    			// kludge to disable Synchronet's automatic pausing after a
    			// screenful of text, so that this script can have more control
    			// over screen pausing.
    			console.line_counter = 0;
    
    			// Get the message header (it will be a MsgHeader object) and
    			// display it.
    			var msgHeader = this.GetMsgHdrByIdx(msgIndex, this.showScoresInMsgList);
    			if (msgHeader == null)
    				continue;
    
    			// Display the message info
    			this.PrintMessageInfo(msgHeader, false, msgIndex+1);
    			if (console.term_supports(USER_ANSI))
    			{
    				++curpos.y;
    				console.gotoxy(curpos);
    			}
    			else
    				console.crlf();
    		}
    
    		atLastPage = (msgIndex == this.NumMessages());
    	}
    
    	return atLastPage;
    }
    // For the DigDistMsgReader Class: Displays the help screen for the message list.
    //
    // Parameters:
    //  pChgSubBoardAllowed: Whether or not changing to another sub-board is allowed
    //  pPauseAtEnd: Boolean, whether or not to pause at the end.
    function DigDistMsgReader_DisplayMsgListHelp(pChgSubBoardAllowed, pPauseAtEnd)
    {
    	DisplayProgramInfo();
    
    	// Display help specific to which interface is being used.
    	if (this.msgListUseLightbarListInterface)
    		this.DisplayLightbarMsgListHelp(false, pChgSubBoardAllowed);
    	else
    		this.DisplayTraditionalMsgListHelp(false, pChgSubBoardAllowed);
    
    	// If pPauseAtEnd is true, then output a newline and
    	// prompt the user whether or not to continue.
    	if (pPauseAtEnd && !console.aborted)
    		console.pause();
    
    	console.aborted = false;
    }
    // For the DigDistMsgReader Class: Displays help for the traditional-interface
    // message list
    //
    // Parameters:
    //  pDisplayHeader: Whether or not to display a help header at the beginning
    //  pChgSubBoardAllowed: Whether or not changing to another sub-board is allowed
    //  pPauseAtEnd: Boolean, whether or not to pause at the end.
    function DigDistMsgReader_DisplayTraditionalMsgListHelp(pDisplayHeader, pChgSubBoardAllowed, pPauseAtEnd)
    {
    	// If pDisplayHeader is true, then display the program information.
    	if (pDisplayHeader)
    		DisplayProgramInfo();
    
    	// Display information about the current sub-board and search results.
    	console.print("\x01n\x01cCurrently reading \x01g" + subBoardGrpAndName(this.subBoardCode));
    	console.crlf();
    	// If the user isn't reading personal messages (i.e., is reading a sub-board),
    	// then output the total number of messages in the sub-board.  We probably
    	// shouldn't output the total number of messages in the "mail" area, because
    	// that includes more than the current user's email.
    	if (this.subBoardCode != "mail")
    	{
    		var numOfMessages = 0;
    		var msgbase = new MsgBase(this.subBoardCode);
    		if (msgbase.open())
    		{
    			numOfMessages = msgbase.total_msgs;
    			msgbase.close();
    		}
    		console.print("\x01n\x01cThere are a total of \x01g" + numOfMessages + " \x01cmessages in the current area.");
    		console.crlf();
    	}
    	// If there is currently a search (which also includes personal messages),
    	// then output the number of search results/personal messages.
    	if (this.SearchingAndResultObjsDefinedForCurSub())
    	{
    		var numSearchResults = this.NumMessages();
    		var resultsWord = (numSearchResults > 1 ? "results" : "result");
    		console.print("\x01n\x01c");
    		if (this.readingPersonalEmail)
    			console.print("You have \x01g" + numSearchResults + " \x01c" + (numSearchResults == 1 ? "message" : "messages") + ".");
    		else
    		{
    			if (numSearchResults == 1)
    				console.print("There is \x01g1 \x01csearch result.");
    			else
    				console.print("There are \x01g" + numSearchResults + " \x01csearch results.");
    		}
    		console.crlf();
    	}
    	console.crlf();
    
    	console.print("\x01n" + this.colors.tradInterfaceHelpScreenColor);
    	displayTextWithLineBelow("Page navigation and message selection", false,
    	                         this.colors.tradInterfaceHelpScreenColor, "\x01k\x01h");
    	console.print(this.colors.tradInterfaceHelpScreenColor);
    	console.print("The message lister will display a page of message header information.  At\r\n");
    	console.print("the end of each page, a prompt is displayed, allowing you to navigate to\r\n");
    	console.print("the next page, previous page, first page, or the last page.  If you would\r\n");
    	console.print("like to read a message, you may type the message number, followed by\r\n");
    	console.print("the enter key if the message number is short.  To quit the listing, press\r\n");
    	console.print("the Q key.\r\n\r\n");
    	this.DisplayMessageListNotesHelp();
    	console.crlf();
    	console.crlf();
    	displayTextWithLineBelow("Summary of the keyboard commands:", false,
    	                         this.colors.tradInterfaceHelpScreenColor, "\x01k\x01h");
    	console.print(this.colors.tradInterfaceHelpScreenColor);
    	console.print("\x01n\x01h\x01cN" + this.colors.tradInterfaceHelpScreenColor + ": Go to the next page\r\n");
    	console.print("\x01n\x01h\x01cP" + this.colors.tradInterfaceHelpScreenColor + ": Go to the previous page\r\n");
    	console.print("\x01n\x01h\x01cF" + this.colors.tradInterfaceHelpScreenColor + ": Go to the first page\r\n");
    	console.print("\x01n\x01h\x01cL" + this.colors.tradInterfaceHelpScreenColor + ": Go to the last page\r\n");
    	console.print("\x01n\x01h\x01cG" + this.colors.tradInterfaceHelpScreenColor + ": Go to a specific message by number (the message will appear at the top\r\n" +
    	              "   of the list)\r\n");
    	console.print("\x01n\x01h\x01cNumber" + this.colors.tradInterfaceHelpScreenColor + ": Read the message corresponding with that number\r\n");
    	//console.print("The following commands are available only if you have permission to do so:\r\n");
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    		console.print("\x01n\x01h\x01cD" + this.colors.tradInterfaceHelpScreenColor + ": Mark a message for deletion\r\n");
    	if (this.CanEdit())
    		console.print("\x01n\x01h\x01cE" + this.colors.tradInterfaceHelpScreenColor + ": Edit an existing message\r\n");
    	if (pChgSubBoardAllowed)
    		console.print("\x01n\x01h\x01cC" + this.colors.tradInterfaceHelpScreenColor + ": Change to another message sub-board\r\n");
    	console.print("\x01n\x01h\x01cS" + this.colors.tradInterfaceHelpScreenColor + ": Select messages (for batch delete, etc.)\r\n");
    	console.print("\x01n" + this.colors.tradInterfaceHelpScreenColor + "  A message number or multiple numbers can be entered separated by commas or\r\n");
    	console.print("\x01n" + this.colors.tradInterfaceHelpScreenColor + "  spaces.  Additionally, a range of numbers (separated by a dash) can be used.\r\n");
    	console.print("\x01n" + this.colors.tradInterfaceHelpScreenColor + "  Examples:\r\n");
    	console.print("\x01n" + this.colors.tradInterfaceHelpScreenColor + "  125\r\n");
    	console.print("\x01n" + this.colors.tradInterfaceHelpScreenColor + "  1,2,3\r\n");
    	console.print("\x01n" + this.colors.tradInterfaceHelpScreenColor + "  1 2 3\r\n");
    	console.print("\x01n" + this.colors.tradInterfaceHelpScreenColor + "  1,2,10-20\r\n");
    	console.print("\x01n\x01h\x01cCTRL-U" + this.colors.tradInterfaceHelpScreenColor + ": Change your user settings\r\n");
    	console.print("\x01n\x01h\x01cCTRL-D" + this.colors.tradInterfaceHelpScreenColor + ": Batch delete selected messages\r\n");
    	console.print("\x01n\x01h\x01cQ" + this.colors.tradInterfaceHelpScreenColor + ": Quit\r\n");
    	if (this.indexedMode)
    		console.print(" Currently in indexed mode; quitting will quit back to the index list.\r\n");
    	console.print("\x01n\x01h\x01c?" + this.colors.tradInterfaceHelpScreenColor + ": Show this help screen\r\n\r\n");
    
    	// If pPauseAtEnd is true, then output a newline and
    	// prompt the user whether or not to continue.
    	if (pPauseAtEnd && !console.aborted)
    		console.pause();
    
    	// Don't set this here - This is only ever called by DisplayMsgListHelp()
    	//console.aborted = false;
    }
    // For the DigDistMsgReader Class: Displays help for the lightbar message list
    //
    // Parameters:
    //  pDisplayHeader: Whether or not to display a help header at the beginning
    //  pChgSubBoardAllowed: Whether or not changing to another sub-board is allowed
    //  pPauseAtEnd: Boolean, whether or not to pause at the end.
    function DigDistMsgReader_DisplayLightbarMsgListHelp(pDisplayHeader, pChgSubBoardAllowed, pPauseAtEnd)
    {
    	// If pDisplayHeader is true, then display the program information.
    	if (pDisplayHeader)
    		DisplayProgramInfo();
    
    	// Display information about the current sub-board and search results.
    	console.print("\x01n\x01cCurrently reading \x01g" + subBoardGrpAndName(this.subBoardCode));
    	console.crlf();
    	// If the user isn't reading personal messages (i.e., is reading a sub-board),
    	// then output the total number of messages in the sub-board.  We probably
    	// shouldn't output the total number of messages in the "mail" area, because
    	// that includes more than the current user's email.
    	if (this.subBoardCode != "mail")
    	{
    		var numOfMessages = 0;
    		var msgbase = new MsgBase(this.subBoardCode);
    		if (msgbase.open())
    		{
    			numOfMessages = msgbase.total_msgs;
    			msgbase.close();
    		}
    		console.print("\x01n\x01cThere are a total of \x01g" + numOfMessages + " \x01cmessages in the current sub-board.");
    		console.crlf();
    	}
    	// If there is currently a search (which also includes personal messages),
    	// then output the number of search results/personal messages.
    	if (this.SearchingAndResultObjsDefinedForCurSub())
    	{
    		var numSearchResults = this.NumMessages();
    		var resultsWord = (numSearchResults > 1 ? "results" : "result");
    		console.print("\x01n\x01c");
    		if (this.readingPersonalEmail)
    			console.print("You have \x01g" + numSearchResults + " \x01c" + (numSearchResults == 1 ? "message" : "messages") + ".");
    		else
    		{
    			if (numSearchResults == 1)
    				console.print("There is \x01g1 \x01csearch result.");
    			else
    				console.print("There are \x01g" + numSearchResults + " \x01csearch results.");
    		}
    		console.crlf();
    	}
    	console.crlf();
    
    	displayTextWithLineBelow("Lightbar interface: Page navigation and message selection",
    	                         false, this.colors.tradInterfaceHelpScreenColor, "\x01k\x01h");
    	console.print(this.colors.tradInterfaceHelpScreenColor);
    	console.print("The message lister will display a page of message header information.  You\r\n");
    	console.print("may use the up and down arrows to navigate the list of messages.  The\r\n");
    	console.print("currently-selected message will be highlighted as you navigate through\r\n");
    	console.print("the list.  To read a message, navigate to the desired message and press\r\n");
    	console.print("the enter key.  You can also read a message by typing its message number.\r\n");
    	console.print("To quit out of the message list, press the Q key.\r\n\r\n");
    	this.DisplayMessageListNotesHelp();
    	console.crlf();
    	console.crlf();
    	displayTextWithLineBelow("Summary of the keyboard commands:", false, this.colors.tradInterfaceHelpScreenColor, "\x01k\x01h");
    	console.print(this.colors.tradInterfaceHelpScreenColor);
    	console.print("\x01n\x01h\x01cDown arrow" + this.colors.tradInterfaceHelpScreenColor + ": Move the cursor down/select the next message\r\n");
    	console.print("\x01n\x01h\x01cUp arrow" + this.colors.tradInterfaceHelpScreenColor + ": Move the cursor up/select the previous message\r\n");
    	console.print("\x01n\x01h\x01cN" + this.colors.tradInterfaceHelpScreenColor + ": Go to the next page\r\n");
    	console.print("\x01n\x01h\x01cP" + this.colors.tradInterfaceHelpScreenColor + ": Go to the previous page\r\n");
    	console.print("\x01n\x01h\x01cF" + this.colors.tradInterfaceHelpScreenColor + ": Go to the first page\r\n");
    	console.print("\x01n\x01h\x01cL" + this.colors.tradInterfaceHelpScreenColor + ": Go to the last page\r\n");
    	console.print("\x01n\x01h\x01cG" + this.colors.tradInterfaceHelpScreenColor + ": Go to a specific message by number (the message will be highlighted and\r\n" +
    	              "   may appear at the top of the list)\r\n");
    	console.print("\x01n\x01h\x01cENTER" + this.colors.tradInterfaceHelpScreenColor + ": Read the selected message\r\n");
    	console.print("\x01n\x01h\x01cNumber" + this.colors.tradInterfaceHelpScreenColor + ": Read the message corresponding with that number\r\n");
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    		console.print("\x01n\x01h\x01cDEL" + this.colors.tradInterfaceHelpScreenColor + ": Mark the selected message for deletion\r\n");
    	if (this.CanEdit())
    		console.print("\x01n\x01h\x01cE" + this.colors.tradInterfaceHelpScreenColor + ": Edit the selected message\r\n");
    	if (pChgSubBoardAllowed)
    		console.print("\x01n\x01h\x01cC" + this.colors.tradInterfaceHelpScreenColor + ": Change to another message sub-board\r\n");
    	console.print("\x01n\x01h\x01cSpacebar" + this.colors.tradInterfaceHelpScreenColor + ": Select message (for batch delete, etc.)\r\n");
    	console.print("\x01n\x01h\x01cCTRL-A" + this.colors.tradInterfaceHelpScreenColor + ": Select/de-select all messages\r\n");
    	console.print("\x01n\x01h\x01cCTRL-D" + this.colors.tradInterfaceHelpScreenColor + ": Batch delete selected messages\r\n");
    	console.print("\x01n\x01h\x01cCTRL-U" + this.colors.tradInterfaceHelpScreenColor + ": Change your user settings\r\n");
    	console.print("\x01n\x01h\x01cQ" + this.colors.tradInterfaceHelpScreenColor + ": Quit\r\n");
    	if (this.indexedMode)
    		console.print(" Currently in indexed mode; quitting will quit back to the index list.\r\n");
    	console.print("\x01n\x01h\x01c?" + this.colors.tradInterfaceHelpScreenColor + ": Show this help screen\r\n");
    
    	// If pPauseAtEnd is true, then pause.
    	if (pPauseAtEnd && !console.aborted)
    		console.pause();
    
    	// Don't set this here - This is only ever called by DisplayMsgListHelp()
    	//console.aborted = false;
    }
    // For the DigDistMsgReader class: Displays the message list notes for the
    // help screens.
    function DigDistMsgReader_DisplayMessageListNotesHelp()
    {
    	displayTextWithLineBelow("Notes about the message list:", false,
    	                         this.colors["tradInterfaceHelpScreenColor"], "\x01n\x01k\x01h")
    	console.print(this.colors.tradInterfaceHelpScreenColor);
    	var helpLines = [
    		"Between the message number and 'From' name, a message could have the following status indicators:",
    		"\x01n\x01h\x01r\x01i" + this.msgListStatusChars.deleted + "\x01n" + this.colors.tradInterfaceHelpScreenColor + ": Message has been marked for deletion",
    		this.msgListStatusChars.attachments + ": The message has attachments",
    		this.msgListStatusChars.unread + ": The message is unread"
    	];
    	if (this.userSettings.displayMsgRepliedChar)
    		helpLines.push(this.msgListStatusChars.replied + ": You have replied to the message");
    	var wrapLen = console.screen_columns-1;
    	for (var i = 0; i < helpLines.length; ++i)
    	{
    		var wrappedLines = word_wrap(helpLines[i], wrapLen).split("\n");
    		for (var j = 0; j < wrappedLines.length; ++j)
    		{
    			if (wrappedLines[j].length == 0) continue;
    			console.print(wrappedLines[j] + "\r\n");
    		}
    	}
    }
    // For the DigDistMsgReader Class: Sets the traditional UI pause prompt text
    // strings, sLightbarModeHelpLine, the text string for the lightbar help line,
    // for the message lister interface.  This checks with the MsgBase object to determine
    // if the user is allowed to delete or edit messages, and if so, adds the
    // appropriate keys to the prompt & help text.
    function DigDistMsgReader_SetMsgListPauseTextAndLightbarHelpLine()
    {
    
    
    	// Set the traditional UI pause prompt text.
    	// If the user can delete messages, then append D as a valid key.
    	// If the user can edit messages, then append E as a valid key.
    	this.sStartContinuePrompt = "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "N\x01n\x01c)"
    	                          + this.colors["tradInterfaceContPromptMainColor"]
    	                          + "ext, \x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "L\x01n\x01c)"
    	                          + this.colors["tradInterfaceContPromptMainColor"]
    	                          + "ast, \x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "G\x01n\x01c)"
    	                          + this.colors["tradInterfaceContPromptMainColor"] + "o, ";
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    	{
    		this.sStartContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"]
    		                          + "D\x01n\x01c)" + this.colors["tradInterfaceContPromptMainColor"] + "el, ";
    	}
    	if (this.CanEdit())
    	{
    		this.sStartContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"]
    		                          + "E\x01n\x01c)" + this.colors["tradInterfaceContPromptMainColor"] + "dit, ";
    	}
    	this.sStartContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "S\x01n\x01c)"
    	                     + this.colors["tradInterfaceContPromptMainColor"]
    	                     + "el, ";
    	this.sStartContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "Q\x01n\x01c)"
    	                          + this.colors["tradInterfaceContPromptMainColor"]
    	                          + "uit, msg" + this.colors["tradInterfaceContPromptHotkeyColor"] + "#" +
    	                          this.colors["tradInterfaceContPromptMainColor"] + ", " + this.colors["tradInterfaceContPromptHotkeyColor"]
    	                          + "?" + this.colors["tradInterfaceContPromptMainColor"] + ": "
    	                          		+ this.colors["tradInterfaceContPromptUserInputColor"];
    
    	this.sContinuePrompt = "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "N\x01n\x01c)"
    	                     + this.colors["tradInterfaceContPromptMainColor"]
    	                     + "ext, \x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "P\x01n\x01c)"
    	                     + this.colors["tradInterfaceContPromptMainColor"]
    	                     + "rev, \x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "F\x01n\x01c)"
    	                     + this.colors["tradInterfaceContPromptMainColor"]
    	                     + "irst, \x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "L\x01n\x01c)"
    	                     + this.colors["tradInterfaceContPromptMainColor"]
    	                     + "ast, \x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "G\x01n\x01c)"
    	                     + this.colors["tradInterfaceContPromptMainColor"] + "o, ";
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    	{
    		this.sContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"]
    		                     + "D\x01n\x01c)" + this.colors["tradInterfaceContPromptMainColor"] + "el, ";
    	}
    	if (this.CanEdit())
    	{
    		this.sContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"]
    		                     + "E\x01n\x01c)" + this.colors["tradInterfaceContPromptMainColor"] + "dit, ";
    	}
    	this.sContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "S\x01n\x01c)"
    	                     + this.colors["tradInterfaceContPromptMainColor"]
    	                     + "el, ";
    	this.sContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "Q\x01n\x01c)"
    	                     + this.colors["tradInterfaceContPromptMainColor"]
    	                     + "uit, msg" + this.colors["tradInterfaceContPromptHotkeyColor"] + "#"
    	                     + this.colors["tradInterfaceContPromptMainColor"] + ", " + this.colors["tradInterfaceContPromptHotkeyColor"]
    	                     + "?" + this.colors["tradInterfaceContPromptMainColor"] + ": "
    	                     + this.colors["tradInterfaceContPromptUserInputColor"];
    
    	this.sEndContinuePrompt = "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "P\x01n\x01c)"
    	                        + this.colors["tradInterfaceContPromptMainColor"]
    	                        + "rev, \x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "F\x01n\x01c)"
    	                        + this.colors["tradInterfaceContPromptMainColor"]
    	                        + "irst, \x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "G\x01n\x01c)"
    	                        + this.colors["tradInterfaceContPromptMainColor"] + "o, ";
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    	{
    		this.sEndContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"]
    		                        + "D\x01n\x01c)" + this.colors["tradInterfaceContPromptMainColor"] + "el, ";
    	}
    	if (this.CanEdit())
    	{
    		this.sEndContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"]
    		                        + "E\x01n\x01c)" + this.colors["tradInterfaceContPromptMainColor"] + "dit, ";
    	}
    	this.sEndContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "S\x01n\x01c)"
    	                        + this.colors["tradInterfaceContPromptMainColor"]
    	                        + "el, ";
    	this.sEndContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "Q\x01n\x01c)"
    	                        + this.colors["tradInterfaceContPromptMainColor"]
    	                        + "uit, msg" + this.colors["tradInterfaceContPromptHotkeyColor"] + "#"
    	                        + this.colors["tradInterfaceContPromptMainColor"] + ", " + this.colors["tradInterfaceContPromptHotkeyColor"]
    	                        + "?" + this.colors["tradInterfaceContPromptMainColor"] + ": "
    	                        + this.colors["tradInterfaceContPromptUserInputColor"];
    
    	this.msgListOnlyOnePageContinuePrompt = "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "G\x01n\x01c)"
    	                                + this.colors["tradInterfaceContPromptMainColor"] + "o, ";
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    	{
    		this.msgListOnlyOnePageContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"]
    		                                + "D\x01n\x01c)" + this.colors["tradInterfaceContPromptMainColor"] + "el, ";
    	}
    	if (this.CanEdit())
    	{
    		this.msgListOnlyOnePageContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"]
    		                                + "E\x01n\x01c)" + this.colors["tradInterfaceContPromptMainColor"] + "dit, ";
    	}
    	this.msgListOnlyOnePageContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "S\x01n\x01c)"
    	                     + this.colors["tradInterfaceContPromptMainColor"]
    	                     + "el, ";
    	this.msgListOnlyOnePageContinuePrompt += "\x01n\x01c(" + this.colors["tradInterfaceContPromptHotkeyColor"] + "Q\x01n\x01c)"
    	                                + this.colors["tradInterfaceContPromptMainColor"]
    	                                + "uit, msg" + this.colors["tradInterfaceContPromptHotkeyColor"] + "#"
    	                                + this.colors["tradInterfaceContPromptMainColor"] + ", " + this.colors["tradInterfaceContPromptHotkeyColor"]
    	                                + "?" + this.colors["tradInterfaceContPromptMainColor"] + ": "
    	                                + this.colors["tradInterfaceContPromptUserInputColor"];
    
    	// Set the lightbar help text for message listing.  The @-codes are for mouse click tracking.
    	// For PageUp, normally I'd think KEY_PAGEUP should work, but that triggers sending a telegram instead.  \x1b[V seems to work though.
    	this.msgListLightbarModeHelpLine = this.colors.lightbarMsgListHelpLineHotkeyColor + "@CLEAR_HOT@@`" + UP_ARROW + "`" + KEY_UP + "@"
    	                           + this.colors.lightbarMsgListHelpLineGeneralColor + ", "
    							   //+ this.colors.lightbarMsgListHelpLineHotkeyColor + "@`" + DOWN_ARROW + "`" + KEY_DOWN + "@"
    							   + this.colors.lightbarMsgListHelpLineHotkeyColor + "@`" + DOWN_ARROW + "`\\n@"
    	                           + this.colors.lightbarMsgListHelpLineGeneralColor + ", "
    							   + this.colors.lightbarMsgListHelpLineHotkeyColor + "@`PgUp`" + "\x1b[V" + "@"
    	                           + this.colors.lightbarMsgListHelpLineGeneralColor + "/"
    							   + this.colors.lightbarMsgListHelpLineHotkeyColor + "@`Dn`" + KEY_PAGEDN + "@"
    	                           + this.colors.lightbarMsgListHelpLineGeneralColor + ", "
    							   //+ this.colors.lightbarMsgListHelpLineHotkeyColor + "@`ENTER`" + KEY_ENTER + "@"
    							   + this.colors.lightbarMsgListHelpLineHotkeyColor + "@`ENTER`\\r\\n@"
    	                           + this.colors.lightbarMsgListHelpLineGeneralColor + ", "
    							   + this.colors.lightbarMsgListHelpLineHotkeyColor + "@`HOME`" + KEY_HOME + "@"
    	                           + this.colors.lightbarMsgListHelpLineGeneralColor + ", "
    							   + this.colors.lightbarMsgListHelpLineHotkeyColor + "@`END`" + KEY_END + "@";
    	var lbHelpLineLen = 31;
    	// If the user can delete messages, then append DEL as a valid key.
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    	{
    		this.msgListLightbarModeHelpLine += this.colors.lightbarMsgListHelpLineGeneralColor + ", "
    		                           + this.colors.lightbarMsgListHelpLineHotkeyColor + "@`DEL`" + KEY_DEL + "@";
    		lbHelpLineLen += 5;
    	}
    	this.msgListLightbarModeHelpLine += this.colors.lightbarMsgListHelpLineGeneralColor
    	                                 + ", " + this.colors.lightbarMsgListHelpLineHotkeyColor
    	                                 + "#" + this.colors.lightbarMsgListHelpLineGeneralColor + ", ";
    	lbHelpLineLen += 5;
    	// If the user can edit messages, then append E as a valid key.
    	if (this.CanEdit())
    	{
    		this.msgListLightbarModeHelpLine += this.colors.lightbarMsgListHelpLineHotkeyColor
    		                           + "@`E`E@" + this.colors.lightbarMsgListHelpLineParenColor
    								   + ")" + this.colors.lightbarMsgListHelpLineGeneralColor
    								   + "dit, ";
    		lbHelpLineLen += 7;
    	}
    	this.msgListLightbarModeHelpLine += this.colors.lightbarMsgListHelpLineHotkeyColor + "@`G`G@"
    							   + this.colors.lightbarMsgListHelpLineParenColor + ")"
    	                           + this.colors.lightbarMsgListHelpLineGeneralColor + "o, "
    	                           + this.colors.lightbarMsgListHelpLineHotkeyColor + "@`Q`Q@"
    							   + this.colors.lightbarMsgListHelpLineParenColor + ")"
    	                           + this.colors.lightbarMsgListHelpLineGeneralColor + "uit, "
    							   + this.colors.lightbarMsgListHelpLineHotkeyColor + "@`?`?@  ";
    	lbHelpLineLen += 15;
    
    	// Add spaces to the end of sLightbarModeHelpLine up until one char
    	// less than the width of the screen.
    	//var lbHelpLineLen = console.strlen(this.msgListLightbarModeHelpLine);
    	var numChars = console.screen_columns - lbHelpLineLen - 1;
    	if (numChars > 0)
    	{
    		// Add characters on the left and right of the line so that the
    		// text is centered.
    		var numLeft = Math.floor(numChars / 2);
    		var numRight = numChars - numLeft;
    		for (var i = 0; i < numLeft; ++i)
    		{
    			this.msgListLightbarModeHelpLine = " " + this.msgListLightbarModeHelpLine;
    			++lbHelpLineLen;
    		}
    		this.msgListLightbarModeHelpLine = "\x01n"
    		                             + this.colors.lightbarMsgListHelpLineBkgColor
    		                             + this.msgListLightbarModeHelpLine;
    		this.msgListLightbarModeHelpLine += "\x01n" + this.colors.lightbarMsgListHelpLineBkgColor;
    		for (var i = 0; i < numRight; ++i)
    		{
    			this.msgListLightbarModeHelpLine += ' ';
    			++lbHelpLineLen;
    		}
    	}
    	this.msgListLightbarModeHelpLineLen = lbHelpLineLen;
    }
    // For the DigDistMsgReader Class: Sets the hotkey help line for the enhanced
    // reader mode
    function DigDistMsgReader_SetEnhancedReaderHelpLine()
    {
    	// For PageUp, normally I'd think KEY_PAGEUP should work, but that triggers sending a telegram instead.  \x1b[V seems to work though.
    	this.enhReadHelpLine = this.colors.enhReaderHelpLineHotkeyColor + "@CLEAR_HOT@@`" + UP_ARROW + "`" + KEY_UP + "@"
    						 + this.colors.enhReaderHelpLineGeneralColor + ", "
    						 //+ this.colors.enhReaderHelpLineHotkeyColor + "@`" + DOWN_ARROW + "`" + KEY_DOWN + "@"
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`" + DOWN_ARROW + "`\\n@"
    						 + this.colors.enhReaderHelpLineGeneralColor + ", "
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`" + LEFT_ARROW + "`" + KEY_LEFT + "@"
    						 + this.colors.enhReaderHelpLineGeneralColor +", "
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`" + RIGHT_ARROW + "`" + KEY_RIGHT + "@"
    						 + this.colors.enhReaderHelpLineGeneralColor + ", "
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`PgUp`" + "\x1b[V" + "@"
    						 + this.colors.enhReaderHelpLineGeneralColor + "/"
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`Dn`" + KEY_PAGEDN + "@"
    						 + this.colors.enhReaderHelpLineGeneralColor + ", "
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`HOME`" + KEY_HOME + "@"
    						 + this.colors.enhReaderHelpLineGeneralColor + ", "
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`END`" + KEY_END + "@"
    						 + this.colors.enhReaderHelpLineGeneralColor + ", "
    						 + this.colors.enhReaderHelpLineHotkeyColor;
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    		this.enhReadHelpLine += "@`DEL`" + KEY_DEL + "@" + this.colors.enhReaderHelpLineGeneralColor + ", " + this.colors.enhReaderHelpLineHotkeyColor;
    	if (this.CanEdit() && (console.screen_columns > 87))
    		this.enhReadHelpLine += "@`E`E@" + this.colors.enhReaderHelpLineParenColor + ")" + this.colors.enhReaderHelpLineGeneralColor + "dit, " + this.colors.enhReaderHelpLineHotkeyColor;
    	this.enhReadHelpLine += "@`F`F@" + this.colors.enhReaderHelpLineParenColor + ")"
    						 + this.colors.enhReaderHelpLineGeneralColor + "irst, "
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`L`L@" 
    						 + this.colors.enhReaderHelpLineParenColor + ")"
    						 + this.colors.enhReaderHelpLineGeneralColor + "ast, "
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`R`R@"
    						 + this.colors.enhReaderHelpLineParenColor + ")"
    						 + this.colors.enhReaderHelpLineGeneralColor + "eply, "
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`C`C@"
    						 + this.colors.enhReaderHelpLineParenColor + ")"
    						 + this.colors.enhReaderHelpLineGeneralColor + "hg area, "
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`Q`Q@"
    						 + this.colors.enhReaderHelpLineParenColor + ")"
    						 + this.colors.enhReaderHelpLineGeneralColor + "uit, "
    						 + this.colors.enhReaderHelpLineHotkeyColor + "@`?`?@";
    	// Center the help text based on the console width
    	//var numHotkeyChars = 92;
    	var numHotkeyChars = 89;
    	//var numCharsRemaining = console.screen_columns - (console.strlen(this.enhReadHelpLine) - numHotkeyChars) - 1;
    	var helpLineScreenLen = (console.strlen(this.enhReadHelpLine) - numHotkeyChars);
    	var numCharsRemaining = console.screen_columns - helpLineScreenLen - 1;
    	var frontPaddingLen = Math.floor(numCharsRemaining/2);
    	var padding = format("%*s", frontPaddingLen, "");
    	this.enhReadHelpLine = padding + this.enhReadHelpLine;
    	this.enhReadHelpLine = "\x01n" + this.colors.enhReaderHelpLineBkgColor + this.enhReadHelpLine;
    	if (console.screen_columns > 80)
    	{
    		//helpLineScreenLen += frontPaddingLen;
    		//numCharsRemaining = console.screen_columns - helpLineScreenLen - 1;
    		helpLineScreenLen = (console.strlen(this.enhReadHelpLine) - numHotkeyChars);
    		//numCharsRemaining = console.screen_columns - helpLineScreenLen - 2;
    		// Adding 3 as a correction factor for wide terminals (this is a kludge)
    		numCharsRemaining = console.screen_columns - helpLineScreenLen + 3;
    		if (numCharsRemaining > 0)
    		{
    			//this.enhReadHelpLine += format("%" + numCharsRemaining + "s", "");
    			this.enhReadHelpLine += format("%*s", numCharsRemaining, "");
    		}
    	}
    
    	// Create a version without the change area option
    	// For PageUp, normally I'd think KEY_PAGEUP should work, but that triggers sending a telegram instead.  \x1b[V seems to work though.
    	this.enhReadHelpLineWithoutChgArea = this.colors.enhReaderHelpLineHotkeyColor + "@CLEAR_HOT@  @`" + UP_ARROW + "`" + KEY_UP + "@"
    									   + this.colors.enhReaderHelpLineGeneralColor + ", "
    									   //+ this.colors.enhReaderHelpLineHotkeyColor + "@`" + DOWN_ARROW + "`" + KEY_DOWN + "@"
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`" + DOWN_ARROW + "`\\n@"
    									   + this.colors.enhReaderHelpLineGeneralColor + ", "
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`" + LEFT_ARROW + "`" + KEY_LEFT + "@"
    									   + this.colors.enhReaderHelpLineGeneralColor + ", "
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`" + RIGHT_ARROW + "`" + KEY_RIGHT + "@"
    									   + this.colors.enhReaderHelpLineGeneralColor + ", "
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`PgUp`" + "\x1b[V" + "@"
    									   + this.colors.enhReaderHelpLineGeneralColor + "/"
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`Dn`" + KEY_PAGEDN + "@"
    									   + this.colors.enhReaderHelpLineGeneralColor + ", "
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`HOME`" + KEY_HOME + "@"
    									   + this.colors.enhReaderHelpLineGeneralColor + ", "
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`END`" + KEY_END + "@"
    									   + this.colors.enhReaderHelpLineGeneralColor + ", "
    									   + this.colors.enhReaderHelpLineHotkeyColor;
    	if (this.CanDelete() || this.CanDeleteLastMsg())
    		this.enhReadHelpLineWithoutChgArea += "@`DEL`" + KEY_DEL + "@" + this.colors.enhReaderHelpLineGeneralColor + ", " + this.colors.enhReaderHelpLineHotkeyColor;
    	if (this.CanEdit())
    		this.enhReadHelpLineWithoutChgArea += "@`E`E@" + this.colors.enhReaderHelpLineParenColor + ")" + this.colors.enhReaderHelpLineGeneralColor + "dit, " + this.colors.enhReaderHelpLineHotkeyColor;
    	this.enhReadHelpLineWithoutChgArea += "@`F`F@" + this.colors.enhReaderHelpLineParenColor + ")"
    									   + this.colors.enhReaderHelpLineGeneralColor + "irst, "
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`L`L@"
    									   + this.colors.enhReaderHelpLineParenColor + ")"
    									   + this.colors.enhReaderHelpLineGeneralColor + "ast, "
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`R`R@"
    									   + this.colors.enhReaderHelpLineParenColor + ")"
    									   + this.colors.enhReaderHelpLineGeneralColor + "eply, "
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`Q`Q@"
    									   + this.colors.enhReaderHelpLineParenColor + ")"
    									   + this.colors.enhReaderHelpLineGeneralColor + "uit, "
    									   + this.colors.enhReaderHelpLineHotkeyColor + "@`?`?@  ";
    
    	// Center the help text based on the console width
    	numHotkeyChars = 84;
    	//var numCharsRemaining = console.screen_columns - (console.strlen(this.enhReadHelpLineWithoutChgArea) - numHotkeyChars) - 1;
    	helpLineScreenLen = (console.strlen(this.enhReadHelpLineWithoutChgArea) - numHotkeyChars);
    	numCharsRemaining = console.screen_columns - helpLineScreenLen - 1;
    	if (numCharsRemaining > 0)
    	{
    		frontPaddingLen = Math.floor(numCharsRemaining/2);
    		//padding = format("%" + frontPaddingLen + "s", "");
    		padding = format("%*s", frontPaddingLen, "");
    		this.enhReadHelpLineWithoutChgArea = padding + this.enhReadHelpLineWithoutChgArea;
    	}
    	this.enhReadHelpLineWithoutChgArea = "\x01n" + this.colors.enhReaderHelpLineBkgColor + this.enhReadHelpLineWithoutChgArea;
    	if (console.screen_columns > 80)
    	{
    		helpLineScreenLen = (console.strlen(this.enhReadHelpLineWithoutChgArea) - numHotkeyChars);
    		// Adding 3 as a correction factor for wide terminals (this is a kludge)
    		numCharsRemaining = console.screen_columns - helpLineScreenLen + 3;
    		if (numCharsRemaining > 0)
    		{
    			//this.enhReadHelpLineWithoutChgArea += format("%" + numCharsRemaining + "s", "");
    			this.enhReadHelpLineWithoutChgArea += format("%*s", numCharsRemaining, "");
    		}
    	}
    }
    function stripCtrlFromEnhReadHelpLine_ReplaceArrowChars(pHelpLine)
    {
    	var helpLineNoAttrs = strip_ctrl(pHelpLine);
    	var charsToPutBack = [UP_ARROW, DOWN_ARROW, LEFT_ARROW, RIGHT_ARROW];
    	var helpLineIdx = -1;
    	for (var i = 0; i < charsToPutBack.length; ++i)
    	{
    		helpLineIdx = helpLineNoAttrs.indexOf(",", helpLineIdx+1);
    		if (helpLineIdx > -1)
    		{
    			helpLineNoAttrs = helpLineNoAttrs.substr(0, helpLineIdx) + charsToPutBack[i] + helpLineNoAttrs.substr(helpLineIdx);
    			++helpLineIdx;
    		}
    	}
    	return helpLineNoAttrs;
    }
    // For the DigDistMsgReader class: Reads the configuration file (by default,
    // DDMsgReader.cfg) and sets the object properties
    // accordingly.
    function DigDistMsgReader_ReadConfigFile()
    {
    	this.cfgFileSuccessfullyRead = false;
    
    	var themeFilename = ""; // In case a theme filename is specified
    
    	// Open the main configuration file.  First look for it in the sbbs/mods
    	// directory, then sbbs/ctrl, then in the same directory as this script.
    	var cfgFilename = file_cfgname(system.mods_dir, this.cfgFilename);
    	if (!file_exists(cfgFilename))
    		cfgFilename = file_cfgname(system.ctrl_dir, this.cfgFilename);
    	if (!file_exists(cfgFilename))
    		cfgFilename = file_cfgname(js.exec_dir, this.cfgFilename);
    	var cfgFile = new File(cfgFilename);
    	if (cfgFile.open("r"))
    	{
    		this.cfgFileSuccessfullyRead = true;
    		var settingsObj = cfgFile.iniGetObject();
    		cfgFile.close();
    
    		var numSpaces = parseInt(settingsObj["tabSpaces"]);
    		if (!isNaN(numSpaces) && numSpaces > 0)
    			this.numTabSpaces = numSpaces;
    		var maxNumLines = parseInt(settingsObj["areaChooserHdrMaxLines"]);
    		if (!isNaN(maxNumLines) && maxNumLines > 0)
    			this.areaChooserHdrMaxLines = maxNumLines;
    		var numberVal = parseInt(settingsObj["quickUserValSetIndex"]);
    		if (!isNaN(numberVal) && numberVal > -1)
    			this.quickUserValSetIndex = numberVal;
    		if (settingsObj.hasOwnProperty("listInterfaceStyle") && typeof(settingsObj.listInterfaceStyle) === "string")
    			this.msgListUseLightbarListInterface = (settingsObj.listInterfaceStyle.toUpperCase() == "LIGHTBAR");
    		if (typeof(settingsObj["readerInterfaceStyle"]) === "string")
    			this.scrollingReaderInterface = (settingsObj.readerInterfaceStyle.toUpperCase() == "SCROLLABLE");
    		if (typeof(settingsObj["displayBoardInfoInHeader"]) === "boolean")
    			this.displayBoardInfoInHeader = settingsObj.displayBoardInfoInHeader;
    		if (typeof(settingsObj["promptToContinueListingMessages"]) === "boolean")
    			this.promptToContinueListingMessages = settingsObj.promptToContinueListingMessages;
    		if (typeof(settingsObj["promptConfirmReadMessage"]) === "boolean")
    			this.promptToReadMessage = settingsObj.promptConfirmReadMessage;
    		if (typeof(settingsObj["msgListDisplayTime"]) === "string")
    			this.msgList_displayMessageDateImported = (settingsObj.msgListDisplayTime.toUpperCase() == "IMPORTED");
    		if (typeof(settingsObj["msgAreaList_lastImportedMsg_time"]) === "string")
    			this.msgAreaList_lastImportedMsg_showImportTime = (settingsObj.msgAreaList_lastImportedMsg_time.toUpperCase() == "IMPORTED");
    		if (typeof(settingsObj["startMode"]) === "string")
    		{
    			var valueUpper = settingsObj.startMode.toUpperCase();
    			if ((valueUpper == "READER") || (valueUpper == "READ"))
    				this.startMode = READER_MODE_READ;
    			else if ((valueUpper == "LISTER") || (valueUpper == "LIST"))
    				this.startMode = READER_MODE_LIST;
    		}
    		if (typeof(settingsObj["pauseAfterNewMsgScan"]) === "boolean")
    			this.pauseAfterNewMsgScan = settingsObj.pauseAfterNewMsgScan;
    		if (typeof(settingsObj["readingPostOnSubBoardInsteadOfGoToNext"]) === "boolean")
    			this.readingPostOnSubBoardInsteadOfGoToNext = settingsObj.readingPostOnSubBoardInsteadOfGoToNext;
    		if (typeof(settingsObj["areaChooserHdrFilenameBase"]) === "string")
    			this.areaChooserHdrFilenameBase = settingsObj.areaChooserHdrFilenameBase;
    		if (typeof(settingsObj["displayAvatars"]) === "boolean")
    			this.displayAvatars = settingsObj.displayAvatars;
    		if (typeof(settingsObj["rightJustifyAvatars"]) === "boolean")
    			this.rightJustifyAvatar = settingsObj.rightJustifyAvatars;
    		if (typeof(settingsObj["msgListSort"]) === "string")
    		{
    			if (settingsObj.msgListSort.toUpperCase() == "WRITTEN")
    				this.msgListSort = MSG_LIST_SORT_DATETIME_WRITTEN;
    		}
    		if (typeof(settingsObj["convertYStyleMCIAttrsToSync"]) === "boolean")
    			this.convertYStyleMCIAttrsToSync = settingsObj.convertYStyleMCIAttrsToSync;
    		if (typeof(settingsObj["prependFowardMsgSubject"]) === "boolean")
    			this.prependFowardMsgSubject = settingsObj.prependFowardMsgSubject;
    		if (typeof(settingsObj["enableIndexedModeMsgListCache"]) === "boolean")
    			this.enableIndexedModeMsgListCache = settingsObj.enableIndexedModeMsgListCache;
    		if (typeof(settingsObj["themeFilename"]) === "string")
    		{
    			// First look for the theme config file in the sbbs/mods
    			// directory, then sbbs/ctrl, then the same directory as
    			// this script.
    			themeFilename = system.mods_dir + settingsObj.themeFilename;
    			if (!file_exists(themeFilename))
    				themeFilename = system.ctrl_dir + settingsObj.themeFilename;
    			if (!file_exists(themeFilename))
    				themeFilename = js.exec_dir + settingsObj.themeFilename;
    		}
    		if (typeof(settingsObj["saveAllHdrsWhenSavingMsgToBBSPC"]) === "boolean")
    			this.saveAllHdrsWhenSavingMsgToBBSPC = settingsObj.saveAllHdrsWhenSavingMsgToBBSPC;
    		if (typeof(settingsObj["msgSaveDir"]) === "string" && settingsObj.msgSaveDir.length > 0 && file_isdir(settingsObj.msgSaveDir))
    			this.msgSaveDir = settingsObj.msgSaveDir;
    		// User setting defaults
    		if (typeof(settingsObj.reverseListOrder === "boolean"))
    			this.userSettings.listMessagesInReverse = settingsObj.reverseListOrder;
    		if (typeof(settingsObj.useIndexedModeForNewscan) === "boolean")
    			this.userSettings.useIndexedModeForNewscan = settingsObj.useIndexedModeForNewscan;
    		if (typeof(settingsObj.newscanOnlyShowNewMsgs) === "boolean")
    			this.userSettings.newscanOnlyShowNewMsgs = settingsObj.newscanOnlyShowNewMsgs;
    		if (typeof(settingsObj.indexedModeMenuSnapToFirstWithNew) === "boolean")
    			this.userSettings.indexedModeMenuSnapToFirstWithNew = settingsObj.indexedModeMenuSnapToFirstWithNew;
    		if (typeof(settingsObj.indexedModeMenuSnapToNextWithNewAftarMarkAllRead) === "boolean")
    			this.userSettings.indexedModeMenuSnapToNextWithNewAftarMarkAllRead = settingsObj.indexedModeMenuSnapToNextWithNewAftarMarkAllRead;
    		if (typeof(settingsObj.promptDelPersonalEmailAfterReply) === "boolean")
    			this.userSettings.promptDelPersonalEmailAfterReply = settingsObj.promptDelPersonalEmailAfterReply;
    		if (typeof(settingsObj.displayIndexedModeMenuIfNoNewMessages) === "boolean")
    			this.userSettings.displayIndexedModeMenuIfNoNewMessages = settingsObj.displayIndexedModeMenuIfNoNewMessages;
    		if (typeof(settingsObj.subBoardChangeSorting) === "string")
    		{
    			var valUpper = settingsObj.subBoardChangeSorting.toUpperCase();
    			if (valUpper == "NONE")
    				this.userSettings.subBoardChangeSorting = SUB_BOARD_SORT_NONE;
    			else if (valUpper == "ALPHABETICAL")
    				this.userSettings.subBoardChangeSorting = SUB_BOARD_SORT_ALPHABETICAL;
    			else if (valUpper == "LATESTMSGDATEOLDESTFIRST" || valUpper == "LATEST_MSG_DATE_OLDEST_FIRST")
    				this.userSettings.subBoardChangeSorting = SUB_BOARD_SORT_LATEST_MSG_DATE_OLDEST_FIRST;
    			else if (valUpper == "LATESTMSGDATENEWESTFIRST" || valUpper == "LATEST_MSG_DATE_NEWEST_FIRST")
    				this.userSettings.subBoardChangeSorting = SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST;
    			else
    				this.userSettings.subBoardChangeSorting = SUB_BOARD_SORT_NONE;
    		}
    		if (typeof(settingsObj.indexedModeNewscanOnlyShowSubsWithNewMsgs) === "boolean")
    			this.userSettings.indexedModeNewscanOnlyShowSubsWithNewMsgs = settingsObj.indexedModeNewscanOnlyShowSubsWithNewMsgs;
    	}
    	else
    	{
    		// Was unable to read the configuration file.  Output a warning to the user
    		// that defaults will be used and to notify the sysop.
    		console.attributes = "N";
    		console.crlf();
    		console.print("\x01w\x01hUnable to open the configuration file: \x01y" + this.cfgFilename);
    		console.crlf();
    		console.print("\x01wDefault settings will be used.  Please notify the sysop.");
    		mswait(2000);
    	}
    	
    	// If a theme filename was specified, then read the colors & strings
    	// from it.
    	if (themeFilename.length > 0)
    	{
    		var onlySyncAttrsRegexWholeWord = new RegExp("^[\x01krgybmcw01234567hinq,;\.dtlasz]+$", 'i');
    
    		var themeFile = new File(themeFilename);
    		if (themeFile.open("r"))
    		{
    			var themeSettingsObj = themeFile.iniGetObject();
    			themeFile.close();
    
    			// Set any color values specified
    			for (var prop in this.colors)
    			{
    				if (themeSettingsObj.hasOwnProperty(prop))
    				{
    					// Trim spaces from the color value
    					var value = trimSpaces(themeSettingsObj[prop].toString(), true, true, true);
    					value = value.replace(/\\x01/g, "\x01"); // Replace "\x01" with control character
    					// If the value doesn't have any control characters, then add the control character
    					// before attribute characters
    					if (!/\x01/.test(value))
    						value = attrCodeStr(value);
    					if (onlySyncAttrsRegexWholeWord.test(value))
    						this.colors[prop] = value;
    				}
    			}
    			// Set any text strings specified
    			for (var prop in this.text)
    			{
    				if (typeof(themeSettingsObj[prop]) === "string" && themeSettingsObj[prop].length > 0)
    				{
    					// Replace any instances of "\x01" with the Synchronet
    					// attribute control character
    					this.text[prop] = themeSettingsObj[prop].replace(/\\x01/g, "\x01");
    				}
    
    				// Sanity checking
    				// For the 'are you there?' input timeout warning, remove any carriage returns
    				// and other control characters that might disrupt the display
    				this.text.areYouThere = this.text.areYouThere.replace(/\r|\n/g, "");
    				this.text.areYouThere = this.text.areYouThere.replace(/\x01\]|\x01\[|\x01<|\x01>|\x01\/|\x01\\|\x01'|\x01[Ll]|\x01[Pp]/g, "");
    			}
    			// Append the hotkey help line colors with their background color, to ensure that
    			// the background always gets set for all of them (in case a 'normal' attribute
    			// appears in any of the colors)
    			// Message list
    			this.colors.lightbarMsgListHelpLineGeneralColor += this.colors.lightbarMsgListHelpLineBkgColor;
    			this.colors.lightbarMsgListHelpLineHotkeyColor += this.colors.lightbarMsgListHelpLineBkgColor;
    			this.colors.lightbarMsgListHelpLineParenColor += this.colors.lightbarMsgListHelpLineBkgColor;
    			// Area chooser
    			this.colors.lightbarAreaChooserHelpLineGeneralColor += this.colors.lightbarAreaChooserHelpLineBkgColor;
    			this.colors.lightbarAreaChooserHelpLineHotkeyColor += this.colors.lightbarAreaChooserHelpLineBkgColor;
    			this.colors.lightbarAreaChooserHelpLineParenColor += this.colors.lightbarAreaChooserHelpLineBkgColor;
    			// Reader
    			this.colors.enhReaderHelpLineGeneralColor += this.colors.enhReaderHelpLineBkgColor;
    			this.colors.enhReaderHelpLineHotkeyColor += this.colors.enhReaderHelpLineBkgColor;
    			this.colors.enhReaderHelpLineParenColor += this.colors.enhReaderHelpLineBkgColor;
    			// Indexed mode newscan
    			this.colors.lightbarIndexedModeHelpLineHotkeyColor += this.colors.lightbarIndexedModeHelpLineBkgColor;
    			this.colors.lightbarIndexedModeHelpLineGeneralColor += this.colors.lightbarIndexedModeHelpLineBkgColor;
    			this.colors.lightbarIndexedModeHelpLineParenColor += this.colors.lightbarIndexedModeHelpLineBkgColor;
    
    			// Ensure that scrollbarBGChar and scrollbarScrollBlockChar are
    			// only one character.  If they're longer, use only the first
    			// character.
    			if (this.text.scrollbarBGChar.length > 1)
    				this.text.scrollbarBGChar = this.text.scrollbarBGChar.substr(0, 1);
    			if (this.text.scrollbarScrollBlockChar.length > 1)
    				this.text.scrollbarScrollBlockChar = this.text.scrollbarScrollBlockChar.substr(0, 1);
    		}
    		else
    		{
    			// Was unable to read the theme file.  Output a warning to the user
    			// that defaults will be used and to notify the sysop.
    			this.cfgFileSuccessfullyRead = false;
    			console.attributes = "N";
    			console.crlf();
    			console.print("\x01w\x01hUnable to open the theme file: \x01y" + themeFilename);
    			console.crlf();
    			console.print("\x01wDefault settings will be used.  Please notify the sysop.");
    			mswait(2000);
    		}
    	}
    }
    // For the DigDistMsgReader class: Reads the user settings file
    //
    // Parameters:
    //  pOnlyTwitlist: Optional boolean - Whether or not to only read the user's twitlist. Defaults to false.
    function DigDistMsgReader_ReadUserSettingsFile(pOnlyTwitlist)
    {
    	var onlyTwitList = (typeof(pOnlyTwitlist) === "boolean" ? pOnlyTwitlist : false);
    	// Open the user's personal twit list file, if it exists
    	var userTwitlistFile = new File(gUserTwitListFilename);
    	if (userTwitlistFile.open("r"))
    	{
    		while (!userTwitlistFile.eof)
    		{
    			// Read the next line from the config file.
    			var fileLine = userTwitlistFile.readln(2048);
    
    			// fileLine should be a string, but I've seen some cases
    			// where for some reason it isn't.  If it's not a string,
    			// then continue onto the next line.
    			if (typeof(fileLine) != "string")
    				continue;
    
    			// If the line starts with with a semicolon (the comment
    			// character) or is blank, then skip it.
    			if ((fileLine.substr(0, 1) == ";") || (fileLine.length == 0))
    				continue;
    
    			// In case there are any commas, split on commas. Add all names to the user's twitlist
    			var names = fileLine.split(",");
    			for (var i = 0; i < names.length; ++i)
    			{
    				var twitListNameEntry = names[i].trim().toLowerCase(); // Lowercase for case-insensitive comparisons
    				if (twitListNameEntry.length > 0)
    					this.userSettings.twitList.push(twitListNameEntry);
    			}
    		}
    		userTwitlistFile.close();
    	}
    
    	if (!onlyTwitList)
    	{
    		// Open and read the user settings file, if it exists
    		var userSettingsFile = new File(gUserSettingsFilename);
    		if (userSettingsFile.open("r"))
    		{
    			// Variables in this.userSettings are initialized in the DigDistMsgReader constructor. Then, default user
    			// settings are set when reading DDMsgReader.cfg, which is read before the user settings file. So for each
    			// user setting (except for twitlist), try to read it from the user settings file, but heave the default be
    			// whatever it's currently set to.
    			for (var settingName in this.userSettings)
    			{
    				if (settingName == "twitList") continue;
    				this.userSettings[settingName] = userSettingsFile.iniGetValue("BEHAVIOR", settingName, this.userSettings[settingName]);
    			}
    
    			userSettingsFile.close();
    		}
    	}
    }
    
    // For the DigDistMessageReader class: Writes the user settings file.
    //
    // Return value: Boolean - Whether or not the write succeeded
    function DigDistMsgReader_WriteUserSettingsFile()
    {
    	var writeSucceeded = false;
    	// Open the user settings file, if it exists
    	var userSettingsFile = new File(gUserSettingsFilename);
    	if (userSettingsFile.open(userSettingsFile.exists ? "r+" : "w+"))
    	{
    		// Variables in this.userSettings are initialized in the DigDistMsgReader constructor. For each
    		// user setting (except for twitlist), save the setting in the user's settings file. The user's
    		// twit list is an array that is saved to a separate file.
    		for (var settingName in this.userSettings)
    		{
    			if (settingName == "twitList") continue;
    			userSettingsFile.iniSetValue("BEHAVIOR", settingName, this.userSettings[settingName]);
    		}
    		userSettingsFile.close();
    		writeSucceeded = true;
    	}
    	return writeSucceeded;
    }
    
    // For the DigDistMsgReader class: Lets the user edit an existing message.
    //
    // Parameters:
    //  pMsgIndex: The index of the message to edit
    //
    // Return value: An object with the following parameters:
    //               userCannotEdit: Boolean - True if the user can't edit, false if they can
    //               userConfirmed: Boolean - Whether or not the user confirmed editing
    //               msgEdited: Boolean - Whether or not the message was edited
    //               newMsgIdx: The index (offset) of the new (edited) message that was saved.
    //                          If the message wasn't edited/saved, this will be -1.
    function DigDistMsgReader_EditExistingMsg(pMsgIndex)
    {
    	var returnObj = {
    		userCannotEdit: false,
    		userConfirmed: false,
    		msgEdited: false,
    		newMsgIdx: -1
    	};
    
    	// Open the sub-board
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (!msgbase.open())
    	{
    		console.print("\x01n\x01h\x01wCan't open the sub-board\x01n");
    		console.crlf();
    		console.pause();
    		return returnObj;
    	}
    
    	// Only let the user edit the message if they're a sysop or
    	// if they wrote the message.
    	var msgHeader = this.GetMsgHdrByIdx(pMsgIndex, false, msgbase);
    	if (msgHeader == null)
    	{
    		console.print("\x01n\x01h\x01wInvalid message header\x01n");
    		console.crlf();
    		console.pause();
    		return returnObj;
    	}
    	if (!user.is_sysop && (msgHeader.from != user.name) && (msgHeader.from != user.alias) && (msgHeader.from != user.handle))
    	{
    		console.print("\x01n\x01h\x01wCannot edit message #\x01y" + +(pMsgIndex+1) +
    		              " \x01wbecause it's not yours or you're not a sysop.\x01n");
    		console.crlf();
    		console.pause();
    		returnObj.userCannotEdit = true;
    		return returnObj;
    	}
    
    	// Confirm the action with the user (default to no).
    	returnObj.userConfirmed = !console.noyes(replaceAtCodesInStr(format(this.text.msgEditConfirmText, +(pMsgIndex+1))));
    	if (!returnObj.userConfirmed)
    	{
    		msgbase.close();
    		return returnObj;
    	}
    
    	// Make use of bbs.edit_msg() if the function exists (it was added in
    	// Synchronet 3.18c).  Otherwise, edit the old way.
    	if (typeof(bbs.edit_msg) === "function")
    	{
    		if (!bbs.edit_msg(msgHeader))
    		{
    			var logMsg = user.alias + " was unable to edit message number " + msgHeader.number + " in ";
    			if (!this.readingPersonalEmail)
    			{
    				var grpIdx = msg_area.sub[this.subBoardCode].grp_index;
    				var areaDesc = msg_area.grp_list[grpIdx].description + " - " + msg_area.sub[this.subBoardCode].description;
    				logMsg += areaDesc;
    			}
    			else
    				logMsg += "personal email";
    			log(LOG_ERROR, logMsg);
    			bbs.log_str(logMsg);
    		}
    	}
    	else
    		this.EditExistingMessageOldWay(msgbase, msgHeader, pMsgIndex);
    
    	msgbase.close();
    
    	return returnObj;
    }
    // Helper for DigDistMsgReader_EditExistingMsg(): Edits an existing message by writing it
    // to a temporary file, having the user edit that, and saving it as a new message.
    // This was done before the bbs.edit_msg() function existed (it was added in Synchronet
    // 3.18c).
    //
    // Parameters:
    //  pMsgbase: The MessageBase object.  Assumed to be open.
    //  pOrigMsgHdr: The header of the original message
    //  pMsgIndex: The index of the message to edit
    function DigDistMsgReader_EditExistingMessageOldWay(pMsgbase, pOrigMsgHdr, pMsgIndex)
    {
    	// Dump the message body to a temporary file in the node dir
    	//var originalMsgBody = pMsgbase.get_msg_body(true, pMsgIndex, false, false, true, true);
    	var originalMsgBody;
    	var tmpMsgHdr = this.GetMsgHdrByIdx(pMsgIndex, false, pMsgbase);
    	if (tmpMsgHdr == null)
    		originalMsgBody = pMsgbase.get_msg_body(true, pMsgIndex, false, false, true, true);
    	else
    		originalMsgBody = pMsgbase.get_msg_body(false, tmpMsgHdr.number, false, false, true, true);
    	var tempFilename = system.node_dir + "DDMsgLister_message.txt";
    	var tmpFile = new File(tempFilename);
    	if (tmpFile.open("w"))
    	{
    		var wroteToTempFile = tmpFile.write(word_wrap(originalMsgBody, 79));
    		tmpFile.close();
    		// If we were able to write to the temp file, then let the user
    		// edit the file.
    		if (wroteToTempFile)
    		{
    			// The following lines set some attributes in the bbs object
    			// in an attempt to make the "To" name and subject appear
    			// correct in the editor.
    			// TODO: On May 14, 2013, Digital Man said bbs.msg_offset will
    			// probably be removed because it doesn't provide any benefit.
    			// bbs.msg_number is a unique message identifier that won't
    			// change, so it's probably best for scripts to use bbs.msg_number
    			// instead of offsets.
    			bbs.msg_to = pOrigMsgHdr.to;
    			bbs.msg_to_ext = pOrigMsgHdr.to_ext;
    			bbs.msg_subject = pOrigMsgHdr.subject;
    			bbs.msg_offset = pOrigMsgHdr.offset;
    			bbs.msg_number = pOrigMsgHdr.number;
    
    			// Let the user edit the temporary file
    			console.editfile(tempFilename);
    			// Load the temp file back into msgBodyColor and have pMsgbase
    			// save the message.
    			if (tmpFile.open("r"))
    			{
    				var newMsgBody = tmpFile.read();
    				tmpFile.close();
    				// If the new message body is different from the original message
    				// body, then go ahead and save the message and mark the original
    				// message for deletion. (Checking the new & original message
    				// bodies seems to be the only way to check to see if the user
    				// aborted out of the message editor.)
    				if (newMsgBody != originalMsgBody)
    				{
    					var newHdr = { to: pOrigMsgHdr.to, to_ext: pOrigMsgHdr.to_ext, from: pOrigMsgHdr.from,
    					               from_ext: pOrigMsgHdr.from_ext, attr: pOrigMsgHdr.attr,
    					               subject: pOrigMsgHdr.subject };
    					var savedNewMsg = pMsgbase.save_msg(newHdr, newMsgBody);
    					// If the message was successfully saved, then mark the original
    					// message for deletion and output a message to the user.
    					if (savedNewMsg)
    					{
    						returnObj.msgEdited = true;
    						returnObj.newMsgIdx = pMsgbase.total_msgs - 1;
    						var message = "\x01n\x01cThe edited message has been saved as a new message.";
    						if (pMsgbase.remove_msg(true, pMsgIndex))
    							message += "  The original has been\r\nmarked for deletion.";
    						else
    							message += "  \x01h\x01yHowever, the original\r\ncould not be marked for deletion.";
    						message += "\r\n\x01p";
    						console.print(message);
    					}
    					else
    						console.print("\r\n\x01n\x01h\x01yError: \x01wFailed to save the new message\r\n\x01p");
    				}
    			}
    			else
    			{
    				console.print("\r\n\x01n\x01h\x01yError: \x01wUnable to read the temporary file\r\n");
    				console.print("Filename: \x01b" + tempFilename + "\r\n");
    				console.pause();
    			}
    		}
    		else
    		{
    			console.print("\r\n\x01n\x01h\x01yError: \x01wUnable to write to temporary file\r\n");
    			console.print("Filename: \x01b" + tempFilename + "\r\n");
    			console.pause();
    		}
    	}
    	else
    	{
    		console.print("\r\n\x01n\x01h\x01yError: \x01wUnable to open a temporary file for writing\r\n");
    		console.print("Filename: \x01b" + tempFilename + "\r\n");
    		console.pause();
    	}
    	// Delete the temporary file from disk.
    	tmpFile.remove();
    }
    
    // For the DigDistMsgReader Class: Returns whether or not the user can delete
    // their messages in the sub-board (distinct from being able to delete only
    // their last message).
    function DigDistMsgReader_CanDelete()
    {
    	// Deleting messages is allowed if the user is the sysop or reading personal email.
    	// If not, check the sub-board configuration.
    	var canDelete = user.is_sysop || this.readingPersonalEmail;
    	if (!canDelete)
    		canDelete = Boolean(msg_area.sub[this.subBoardCode].settings & SUB_DEL);
    	return canDelete;
    }
    // For the DigDistMsgReader Class: Returns whether or not the user can delete
    // the last message they posted in the sub-board.
    function DigDistMsgReader_CanDeleteLastMsg()
    {
    	// Sysops can delete the last message by default. If not, check the sub-board configuration.
    	var canDelete = user.is_sysop;
    	if (!canDelete && !this.readingPersonalEmail)
    		canDelete = Boolean(msg_area.sub[this.subBoardCode].settings & SUB_DELLAST);
    	return canDelete;
    }
    // For the DigDistMsgReader Class: Returns whether or not the user can edit
    // messages.
    function DigDistMsgReader_CanEdit()
    {
    	// Sysops can edit by default. If not, check the sub-board configuration.
    	var canEdit = user.is_sysop;
    	if (!canEdit && !this.readingPersonalEmail)
    		canEdit = Boolean(msg_area.sub[this.subBoardCode].settings & SUB_EDIT);
    	return canEdit;
    }
    // For the DigDistMsgReader Class: Returns whether or not message quoting
    // is enabled.
    function DigDistMsgReader_CanQuote()
    {
    	// Sysops and users reading personal email can quote by default.
    	// If not, check the sub-board configuration.
    	var canQuote = user.is_sysop || this.readingPersonalEmail;
    	if (!canQuote)
    		canQuote = Boolean(msg_area.sub[this.subBoardCode].settings & SUB_QUOTE);
    	return canQuote;
    }
    
    // For the DigDistMsgReader Class: Displays the stock Synchronet message header file for
    // a given message header.
    //
    // Parameters:
    //  pMsgHdr: The message header object
    function DigDistMsgReader_DisplaySyncMsgHeader(pMsgHdr)
    {
    	if ((pMsgHdr == null) || (typeof(pMsgHdr) != "object"))
    		return;
    
    	// Check whether the header is UTF-8 and whether the user's terminal supports UTF-8, and
    	// set the print mode accordingly (the header fields should already be converted from
    	// UTF-8 to cp437 if the header is UTF-8 and the user's terminal doesn't support UTF-8)
    	var terminalSupportsUTF8 = (typeof(USER_UTF8) != "undefined" ? console.term_supports(USER_UTF8) : false);
    	var hdrIsUTF8 = pMsgHdr.hasOwnProperty("is_utf8") && pMsgHdr.is_utf8;
    	var printMode = (terminalSupportsUTF8 && hdrIsUTF8 ? P_UTF8 : P_NONE);
    
    	// Note: The message header has the following fields:
    	// 'number': The message number
    	// 'offset': The message offset
    	// 'to': Who the message is directed to (string)
    	// 'from' Who wrote the message (string)
    	// 'subject': The message subject (string)
    	// 'date': The date - Full text (string)
    
    	// Generate a string containing the message's import date & time.
    	//var dateTimeStr = strftime("%Y-%m-%d %H:%M:%S", msgHeader.when_imported_time)
    	// Use the date text in the message header, without the time
    	// zone offset at the end.
    	var dateTimeStr = pMsgHdr.date.replace(/ [-+][0-9]+$/, "");
    
    	// Check to see if there is a msghdr file in the sbbs/text/menu
    	// directory.  If there is, then use it to display the message
    	// header information.  Otherwise, output a default message header.
    	var msgHdrFileOpened = false;
    	var msgHdrFilename = this.GetMsgHdrFilenameFull();
    	if (msgHdrFilename.length > 0)
    	{
    		var msgHdrFile = new File(msgHdrFilename);
    		if (msgHdrFile.open("r"))
    		{
    			msgHdrFileOpened = true;
    			var fileLine = null; // To store a line read from the file
    			while (!msgHdrFile.eof)
    			{
    				// Read the next line from the header file
    				fileLine = msgHdrFile.readln(2048);
    
    				// fileLine should be a string, but I've seen some cases
    				// where it isn't, so check its type.
    				if (typeof(fileLine) != "string")
    					continue;
    
    				// Since we're displaying the message information ouside of Synchronet's
    				// message read prompt, this script now has to parse & replace some of
    				// the @-codes in the message header line, since Synchronet doesn't know
    				// that the user is reading a message.
    				var hdrLine = this.ParseMsgAtCodes(fileLine, pMsgHdr, null, dateTimeStr, false, true);
    				// If the message is in UTF-8 and the user's terminal supports UTF-8, then we'll be printing
    				// with the P_UTF8 mode bit. We'll need to convert the display header line to UTF-8 so all
    				// of it will display properly.
    				if (hdrIsUTF8 && terminalSupportsUTF8)
    					hdrLine = utf8_encode(hdrLine);
    				console.putmsg(hdrLine, printMode);
    				console.crlf();
    			}
    			msgHdrFile.close();
    		}
    	}
    
    	// If the msghdr file didn't open (or doesn't exist), then output the default
    	// header.
    	if (!msgHdrFileOpened)
    	{
    		// Generate a string describing the message attributes, then output the default
    		// header.
    		var allMsgAttrStr = makeAllMsgAttrStr(pMsgHdr);
    		console.print("\x01n\x01w" + charStr(HORIZONTAL_DOUBLE, 78));
    		console.crlf();
    		var horizSingleFive = charStr(HORIZONTAL_SINGLE, 5);
    		console.print("\x01n\x01w" + horizSingleFive + "\x01cFrom\x01w\x01h: \x01b" + pMsgHdr.from.substr(0, console.screen_columns-12), printMode);
    		console.crlf();
    		console.print("\x01n\x01w" + horizSingleFive + "\x01cTo  \x01w\x01h: \x01b" + pMsgHdr.to.substr(0, console.screen_columns-12), printMode);
    		console.crlf();
    		console.print("\x01n\x01w" + horizSingleFive + "\x01cSubj\x01w\x01h: \x01b" + pMsgHdr.subject.substr(0, console.screen_columns-12), printMode);
    		console.crlf();
    		console.print("\x01n\x01w" + horizSingleFive + "\x01cDate\x01w\x01h: \x01b" + dateTimeStr.substr(0, console.screen_columns-12), printMode);
    		console.crlf();
    		console.print("\x01n\x01w" + horizSingleFive + "\x01cAttr\x01w\x01h: \x01b" + allMsgAttrStr.substr(0, console.screen_columns-12), printMode);
    		console.crlf();
    	}
    }
    
    // For the DigDistMsgReader class: Returns the name of the msghdr file in the
    // sbbs/text/menu directory. If the user's terminal supports ANSI, this first
    // checks to see if an .ans version exists.  Otherwise, checks to see if an
    // .asc version exists.  If neither are found, this function will return an
    // empty string.
    function DigDistMsgReader_GetMsgHdrFilenameFull()
    {
      // If the user's terminal supports ANSI and msghdr.ans exists
      // in the text/menu directory, then use that one.  Otherwise,
      // if msghdr.asc exists, then use that one.
      var ansiFileName = "menu/msghdr.ans";
      var asciiFileName = "menu/msghdr.asc";
      var msgHdrFilename = "";
      if (console.term_supports(USER_ANSI) && file_exists(system.text_dir + ansiFileName))
        msgHdrFilename = system.text_dir + ansiFileName;
      else if (file_exists(system.text_dir + asciiFileName))
        msgHdrFilename = system.text_dir + asciiFileName;
      return msgHdrFilename;
    }
    
    // For the DigDistMsgReader class: Returns the number of messages in the current
    // sub-board.  This will be either the number of headers in this.msgSearchHdrs
    // for the current sub-board (if non-empty and a search type specified) or
    // msgbase.total_msgs.
    //
    // Parameters:
    //  pMsgbase: Optional - A MessageBase object
    //
    // Return value: The number of messages
    function DigDistMsgReader_NumMessages(pMsgbase)
    {
    	var numMsgs = 0;
    	if (this.SearchingAndResultObjsDefinedForCurSub())
    		numMsgs = this.msgSearchHdrs[this.subBoardCode].indexed.length;
    	else if (this.hdrsForCurrentSubBoard.length > 0)
    		numMsgs = this.hdrsForCurrentSubBoard.length;
    	else
    	{
    		var closeMsgbaseInThisFunc = false;
    		var msgbase = null;
    		if (pMsgbase != null && typeof(pMsgbase) === "object")
    			msgbase = pMsgbase;
    		else
    		{
    			closeMsgbaseInThisFunc = true;
    			msgbase = new MsgBase(this.subBoardCode);
    			msgbase.open();
    		}
    		if (msgbase.is_open)
    		{
    			//numMsgs = msgbase.total_msgs;
    			// Count the number of readable messages in the messagebase (i.e.,
    			// messages that are not deleted, unvalidated, or null headers)
    			numMsgs = 0;
    			var indexRecords = msgbase.get_index();
    			if (indexRecords != null)
    			{
    				for (var i = 0; i < indexRecords.length; ++i)
    				{
    					if (isReadableMsgHdr(indexRecords[i], this.subBoardCode))
    						++numMsgs;
    				}
    			}
    			if (closeMsgbaseInThisFunc)
    				msgbase.close();
    		}
    	}
    
    	return numMsgs;
    }
    
    // For the DigDistMsgReader class: Returns whether there are any non-deleted
    // messages in the current sub-board.
    //
    // Return value: Boolean - Whether or not there are any non-deleted messages
    //               in the current sub-board.
    function DigDistMsgReader_NonDeletedMessagesExist()
    {
    	var messagesExist = false;
    
    	var numMsgs = this.NumMessages();
    	if (numMsgs > 0)
    	{
    		var msgHdr;
    		for (var msgIdx = 0; (msgIdx < numMsgs) && !messagesExist; ++msgIdx)
    		{
    			msgHdr = this.GetMsgHdrByIdx(msgIdx);
    			if (msgHdr != null && (msgHdr.attr & MSG_DELETE) == 0)
    			{
    				messagesExist = true;
    				break;
    			}
    		}
    	}
    
    	return messagesExist;
    }
    
    // For the DigDistMsgReader class: Returns the highest message number (1-based), either from this.msgSearchHdrs
    // (if it has search results for the current sub-board) or msgbase.  If
    // there are no search results for the current sub-board in this.msgSearchHdrs,
    // the highest message number is the same as the total number of messages
    // in the sub-board (unless the Synchronet standard ever changes..).
    function DigDistMsgReader_HighestMessageNum()
    {
    	var highestMessageNum = 0;
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		highestMessageNum = msgbase.total_msgs;
    		msgbase.close();
    	}
    	if (this.msgSearchHdrs.hasOwnProperty(this.subBoardCode) && (this.msgSearchHdrs[this.subBoardCode].indexed.length > 0))
    		highestMessageNum = this.msgSearchHdrs[this.subBoardCode].indexed.length;
    	return highestMessageNum;
    }
    
    // For the DigDistMsgReader class: Returns whether or not a message number (1-based)
    // is a valid and existing message number.  This is intended for validating user
    // input where not all the message numbers are consecutive.
    //
    // Parameters:
    //  pMsgNum: The message number to validate
    //
    // Return value: Boolean - Whether or not the message number 
    function DigDistMsgReader_IsValidMessageNum(pMsgNum)
    {
    	// The message numbers start at 1
    	if (pMsgNum < 1)
    		return false;
    	// If there are search results for the current sub-board, then check to see if
    	// the message number exists in its indexed array.  Otherwise, check with
    	// msgbase.
    	var msgNumIsValid = false;
    	if (this.SearchingAndResultObjsDefinedForCurSub())
    		msgNumIsValid = ((pMsgNum > 0) && (pMsgNum <= this.msgSearchHdrs[this.subBoardCode].indexed.length));
    	else
    	{
    		var msgbase = new MsgBase(this.subBoardCode);
    		if (msgbase.open())
    		{
    			msgNumIsValid = ((pMsgNum > 0) && (pMsgNum <= msgbase.total_msgs));
    			msgbase.close();
    		}
    	}
    	return msgNumIsValid;
    }
    
    // For the DigDistMsgReader class: Returns a message header by index.  Will look
    // in this.msgSearchHdrs if it's not empty, then in this.hdrsForCurrentSubBoard
    // if it's not empty, then from msgbase.
    //
    // Parameters:
    //  pMsgIdx: The message index (0-based)
    //  pExpandFields: Whether or not to expand fields.  Defaults to false.
    //  pMsgbase: Optional - An open MsgBase object.  If not passed, the sub-board coould be opened in this method.
    function DigDistMsgReader_GetMsgHdrByIdx(pMsgIdx, pExpandFields, pMsgbase)
    {
    	var expandFields = (typeof(pExpandFields) == "boolean" ? pExpandFields : false);
    
    	var msgHdr = null;
    	if (this.msgSearchHdrs.hasOwnProperty(this.subBoardCode) && (this.msgSearchHdrs[this.subBoardCode].indexed.length > 0))
    	{
    		if ((pMsgIdx >= 0) && (pMsgIdx < this.msgSearchHdrs[this.subBoardCode].indexed.length))
    		{
    			if (expandFields)
    				msgHdr = this.msgSearchHdrs[this.subBoardCode].indexed[pMsgIdx];
    			else
    				msgHdr = getHdrFromMsgbase(pMsgbase, this.subBoardCode, false, this.msgSearchHdrs[this.subBoardCode].indexed[pMsgIdx].number, expandFields);
    		}
    	}
    	else if (this.hdrsForCurrentSubBoard.length > 0)
    	{
    		if ((pMsgIdx >= 0) && (pMsgIdx < this.hdrsForCurrentSubBoard.length))
    		{
    			if (expandFields)
    				msgHdr = this.hdrsForCurrentSubBoard[pMsgIdx];
    			else
    				msgHdr = getHdrFromMsgbase(pMsgbase, this.subBoardCode, false, this.hdrsForCurrentSubBoard[pMsgIdx].number, expandFields);
    		}
    	}
    	else
    		msgHdr = getHdrFromMsgbase(pMsgbase, this.subBoardCode, true, pMsgIdx, pExpandFields);
    	return msgHdr;
    }
    
    // For the DigDistMsgReader class: Returns a message header by message number
    // (1-based).  Will look in this.msgSearchHdrs if it's not empty, then in
    // this.hdrsForCurrentSubBoard if it's not empty, then from msgbase.
    //
    // Parameters:
    //  pMsgNum: The message number (1-based)
    //  pExpandFields: Whether or not to expand fields.  Defaults to false.
    //
    // Return value: The message header for the message number, or null on error
    function DigDistMsgReader_GetMsgHdrByMsgNum(pMsgNum, pExpandFields)
    {
    	var msgHdr = null;
    	if (this.msgSearchHdrs.hasOwnProperty(this.subBoardCode) &&
    			(this.msgSearchHdrs[this.subBoardCode].indexed.length > 0))
    	{
    		if ((pMsgNum > 0) && (pMsgNum <= this.msgSearchHdrs[this.subBoardCode].indexed.length))
    			msgHdr = this.msgSearchHdrs[this.subBoardCode].indexed[pMsgNum-1];
    	}
    	else if (this.hdrsForCurrentSubBoard.length > 0)
    	{
    		if ((pMsgNum > 0) && (pMsgNum <= this.hdrsForCurrentSubBoard.length))
    			msgHdr = this.hdrsForCurrentSubBoard.length[pMsgNum-1];
    	}
    	else
    	{
    		var msgbase = new MsgBase(this.subBoardCode);
    		if (msgbase.open())
    		{
    			if ((pMsgNum > 0) && (pMsgNum <= msgbase.total_msgs))
    			{
    				var expandFields = (typeof(pExpandFields) == "boolean" ? pExpandFields : false);
    				msgHdr = msgbase.get_msg_header(true, pMsgNum-1, expandFields);
    			}
    			msgbase.close();
    		}
    	}
    	return msgHdr;
    }
    
    // For the DigDistMsgReader class: Returns a message header by absolute message
    // number.  If there is a problem, this method will return null.
    //
    // Parameters:
    //  pMsgNum: The absolute message number
    //  pExpandFields: Whether or not to expand fields.  Defaults to false.
    //  pGetVoteInfo: Whether or not to get voting information.  Defaults to false.
    //
    // Return value: The message header for the message number, or null on error
    function DigDistMsgReader_GetMsgHdrByAbsoluteNum(pMsgNum, pExpandFields, pGetVoteInfo)
    {
    	var msgHdr = null;
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		var expandFields = (typeof(pExpandFields) === "boolean" ? pExpandFields : false);
    		var getVoteInfo = (typeof(pGetVoteInfo) === "boolean" ? pGetVoteInfo : false);
    		msgHdr = msgbase.get_msg_header(false, pMsgNum, expandFields, getVoteInfo);
    		msgbase.close();
    	}
    	return msgHdr;
    }
    function DumpMsgHdr(pSubCode, pMsgNum, pExpandFields, pGetVoteInfo)
    {
    	var hdrLines = [];
    	var msgHdr = null;
    	var msgbase = new MsgBase(pSubCode);
    	if (msgbase.open())
    	{
    		var expandFields = (typeof(pExpandFields) === "boolean" ? pExpandFields : false);
    		var getVoteInfo = (typeof(pGetVoteInfo) === "boolean" ? pGetVoteInfo : false);
    		msgHdr = msgbase.get_msg_header(false, pMsgNum, expandFields, getVoteInfo);
    		if (msgHdr != null)
    			hdrLines = msgbase.dump_msg_header(msgHdr);
    		msgbase.close();
    	}
    	return hdrLines;
    }
    
    // For the DigDistMsgReader class: Takes an absolute message number and returns
    // its message index (offset).  On error, returns -1.
    //
    // Parameters:
    //  pMsgNum: The absolute message number
    //
    // Return value: The message's index.  On error, returns -1.
    function DigDistMsgReader_AbsMsgNumToIdx(pMsgNum)
    {
    	//return absMsgNumToIdx(this.subBoardCode, pMsgNum);
    	//if (this.doingNewscan && this.userSettings.newscanOnlyShowNewMsgs)
    
    	// Check this.msgNumToIdxMap and/or this.hdrsForCurrentSubBoard if
    	// they're populated and return the index from that. Otherwise,
    	// check the messagebase directly.
    	var msgIdx = -1;
    	if (this.msgNumToIdxMap.hasOwnProperty(pMsgNum))
    		msgIdx = this.msgNumToIdxMap[pMsgNum];
    	else if (this.hdrsForCurrentSubBoard.length > 0)
    	{
    		for (var i = 0; i < this.hdrsForCurrentSubBoard.length; ++i)
    		{
    			if (this.hdrsForCurrentSubBoard[i].number == pMsgNum)
    			{
    				msgIdx = this.hdrsForCurrentSubBoard[i].number;
    				break;
    			}
    		}
    	}
    	else
    		msgIdx = absMsgNumToIdx(this.subBoardCode, pMsgNum);
    	return msgIdx;
    }
    
    // For the DigDistMsgReader class: Takes a message index and returns
    // its absolute message number.  On error, returns -1.
    //
    // Parameters:
    //  pMsgIdx: The message index
    //
    // Return value: The message's absolute message number.  On error, returns -1.
    function DigDistMsgReader_IdxToAbsMsgNum(pMsgIdx)
    {
    	var msgIdx = -1;
    	// Check this.hdrsForCurrentSubBoard if it's populated and return
    	// the message number from the header at the given index if exists.
    	// therwise, check the messagebase directly.
    	if (this.hdrsForCurrentSubBoard.length > 0)
    	{
    		if (pMsgIdx >= 0 && pMsgIdx < this.hdrsForCurrentSubBoard.length)
    			msgIdx = this.hdrsForCurrentSubBoard[pMsgIdx].number;
    	}
    	else
    	{
    		var msgbase = new MsgBase(this.subBoardCode);
    		if (msgbase.open())
    		{
    			msgIdx = idxToAbsMsgNum(msgbase, pMsgIdx);
    			msgbase.close();
    		}
    	}
    	return msgIdx;
    }
    
    // Prompts the user for a message number and keeps repeating if they enter and
    // invalid message number.  It is assumed that the cursor has already been
    // placed where it needs to be for the prompt text, but a cursor position is
    // one of the parameters to this function so that this function can write an
    // error message if the message number inputted from the user is invalid.
    //
    // Parameters:
    //  pCurPos: The starting position of the cursor (used for positioning the
    //           cursor at the prompt text location to display an error message).
    //           If not needed (i.e., in a traditional user interface or non-ANSI
    //           terminal), this parameter can be null.
    //  pPromptText: The text to use to prompt the user
    //  pClearToEOLAfterPrompt: Whether or not to clear to the end of the line after
    //                          writing the prompt text (boolean)
    //  pErrorPauseTimeMS: The time (in milliseconds) to pause after displaying the
    //                     error that the message number is invalid
    //  pRepeat: Boolean - Whether or not to ask repeatedly until the user enters a
    //           valid message number.  Optional; defaults to false.
    //
    // Return value: The message number entered by the user.  If the user didn't
    //               enter a message number, this will be 0.
    function DigDistMsgReader_PromptForMsgNum(pCurPos, pPromptText, pClearToEOLAfterPrompt,
                                              pErrorPauseTimeMS, pRepeat)
    {
    	var curPosValid = ((pCurPos != null) && (typeof(pCurPos) == "object") &&
    	                   pCurPos.hasOwnProperty("x") && (typeof(pCurPos.x) == "number") &&
    	                   pCurPos.hasOwnProperty("y") && (typeof(pCurPos.y) == "number"));
    	var useCurPos = (console.term_supports(USER_ANSI) && curPosValid);
    
    	var msgNum = 0;
    	var promptCount = 0;
    	var lastErrorLen = 0; // The length of the last error message
    	var promptTextLen = console.strlen(pPromptText);
    	var continueAskingMsgNum = false;
    	do
    	{
    		++promptCount;
    		msgNum = 0;
    		if (promptTextLen > 0)
    			console.print(pPromptText);
    		if (pClearToEOLAfterPrompt && useCurPos)
    		{
    			// The first time the user is being prompted, clear the line to the
    			// end of the line.  For subsequent times, clear the line from the
    			// prompt text length to the error text length;
    			if (promptCount == 1)
    				console.cleartoeol("\x01n");
    			else
    			{
    				if (lastErrorLen > promptTextLen)
    				{
    					console.attributes = "N";
    					console.gotoxy(pCurPos.x + promptTextLen, pCurPos.y);
    					var clearLen = lastErrorLen - promptTextLen;
    					printf("%-*s", clearLen, "");
    				}
    			}
    			console.gotoxy(pCurPos.x + promptTextLen, pCurPos.y);
    		}
    		msgNum = console.getnum(this.NumMessages()); // this.HighestMessageNum()
    		// If the message number is invalid, then output an error message.
    		if (msgNum != 0)
    		{
    			if (!this.IsValidMessageNum(msgNum) && msgNum != -1) // msgNum would be -1 if the user pressed Q to quit
    			{
    				// Output an error message that the message number is invalid
    				if (useCurPos)
    				{
    					// TODO: Update to optionally not clear all of the line before writing
    					// the error text, or specify how much of the line to clear.  I want
    					// to do that for the enhanced message reader when prompting for a
    					// message number to read - I don't want this to clear the whole line
    					// because that would erase the scrollbar character on the right.
    					writeWithPause(pCurPos.x, pCurPos.y,
    						"\x01n" + replaceAtCodesInStr(format(this.text.invalidMsgNumText, msgNum)) + "\x01n",
    						pErrorPauseTimeMS, "\x01n", true);
    					console.gotoxy(pCurPos);
    				}
    				else
    				{
    					console.print("\x01n\x01w\x01h" + msgNum + " \x01yis an invalid message number.");
    					console.crlf();
    					if (pErrorPauseTimeMS > 0)
    						mswait(pErrorPauseTimeMS);
    				}
    				// Set msgNum back to 0 to signify that the user didn't enter a (valid)
    				// message number.
    				msgNum = 0;
    				lastErrorLen = 24 + msgNum.toString().length;
    				continueAskingMsgNum = pRepeat;
    			}
    			else
    				continueAskingMsgNum = false;
    		}
    		else
    			continueAskingMsgNum = false;
    	} while (continueAskingMsgNum);
    	return msgNum;
    }
    
    // For the DigDistMsgReader class: Looks for complex @-code strings in a text line and
    // parses & replaces them appropriately with the appropriate info from the message header
    // object and/or message base object.  This is more complex than simple text substitution
    // because message subject @-codes could include something like @MSG_SUBJECT-L######@
    // or @MSG_SUBJECT-R######@ or @MSG_SUBJECT-L20@ or @MSG_SUBJECT-R20@.
    //
    // Parameters:
    //  pTextLine: The line of text to search
    //  pMsgHdr: The message header object
    //  pDisplayMsgNum: The message number, if different from the number in the header
    //                  object (i.e., if doing a message search).  This parameter can
    //                  be null, in which case the number in the header object will be
    //                  used.
    //  pDateTimeStr: Optional formatted string containing the date & time.  If this is
    //                not provided, the current date & time will be used.
    //  pBBSLocalTimeZone: Optional boolean - Whether or not pDateTimeStr is in the BBS's
    //                     local time zone.  Defaults to false.
    //  pAllowCLS: Optional boolean - Whether or not to allow the @CLS@ code.
    //             Defaults to false.
    //
    // Return value: A string with the complex @-codes substituted in the line with the
    // appropriate message header information.
    function DigDistMsgReader_ParseMsgAtCodes(pTextLine, pMsgHdr, pDisplayMsgNum, pDateTimeStr,
                                              pBBSLocalTimeZone, pAllowCLS)
    {
    	var textLine = pTextLine;
    	var dateTimeStr = "";
    	var useBBSLocalTimeZone = false;
    	if (typeof(pDateTimeStr) == "string")
    	{
    		dateTimeStr = pDateTimeStr;
    		if (typeof(pBBSLocalTimeZone) == "boolean")
    			useBBSLocalTimeZone = pBBSLocalTimeZone;
    	}
    	else
    		dateTimeStr = strftime("%Y-%m-%d %H:%M:%S", pMsgHdr.when_written_date);
    	// Message attribute strings
    	var allMsgAttrStr = makeAllMsgAttrStr(pMsgHdr);
    	var mainMsgAttrStr = makeMainMsgAttrStr(pMsgHdr.attr);
    	var auxMsgAttrStr = makeAuxMsgAttrStr(pMsgHdr.auxattr);
    	var netMsgAttrStr = makeNetMsgAttrStr(pMsgHdr.netattr);
    	// An array of @-code strings without the trailing @, to be used for constructing
    	// regular expressions to look for versions with justification & length specifiers.
    	// The order of the strings in this array matters.  For instance, @MSG_NUM_AND_TOTAL
    	// needs to come before @MSG_NUM so that it gets processed properly, since they
    	// both start out with the same text.
    	var atCodeStrBases = ["@MSG_FROM", "@MSG_FROM_AND_FROM_NET", "@MSG_FROM_EXT", "@MSG_TO", "@MSG_TO_NAME", "@MSG_TO_EXT",
    	                      "@MSG_SUBJECT", "@MSG_DATE", "@MSG_ATTR", "@MSG_AUXATTR", "@MSG_NETATTR",
    	                      "@MSG_ALLATTR", "@MSG_NUM_AND_TOTAL", "@MSG_NUM", "@MSG_ID",
    	                      "@MSG_REPLY_ID", "@MSG_TIMEZONE", "@GRP", "@GRPL", "@SUB", "@SUBL",
    						  "@BBS", "@BOARDNAME", "@ALIAS", "@SYSOP", "@CONF", "@DATE", "@DIR", "@DIRL",
    						  "@USER", "@NAME"];
    	// For each @-code, look for a version with justification & length specified and
    	// replace accordingly.
    	for (var atCodeStrBaseIdx in atCodeStrBases)
    	{
    		var atCodeStrBase = atCodeStrBases[atCodeStrBaseIdx];
    		// Synchronet @-codes can specify justification with -L or -R and width using a series
    		// of non-numeric non-space characters (i.e., @MSG_SUBJECT-L#####@ or @MSG_SUBJECT-R######@).
    		// So look for these types of format specifiers for the message subject and if found,
    		// parse and replace appropriately.
    		var multipleCharLenRegex = new RegExp(atCodeStrBase + "-[LR][^0-9 ]+@", "gi");
    		var atCodeMatchArray = textLine.match(multipleCharLenRegex);
    		if ((atCodeMatchArray != null) && (atCodeMatchArray.length > 0))
    		{
    			for (var idx in atCodeMatchArray)
    			{
    				// In this case, the subject length is the length of the whole format specifier.
    				var substLen = atCodeMatchArray[idx].length;
    				textLine = this.ReplaceMsgAtCodeFormatStr(pMsgHdr, pDisplayMsgNum, textLine, substLen,
    				                                     atCodeMatchArray[idx], pDateTimeStr, useBBSLocalTimeZone,
    				                                     mainMsgAttrStr, auxMsgAttrStr, netMsgAttrStr, allMsgAttrStr);
    			}
    		}
    		// Now, look for subject formatters with the length specified (i.e., @MSG_SUBJECT-L20@ or @MSG_SUBJECT-R20@)
    		var numericLenSearchRegex = new RegExp(atCodeStrBase + "-[LR][0-9]+@", "gi");
    		atCodeMatchArray = textLine.match(numericLenSearchRegex);
    		if ((atCodeMatchArray != null) && (atCodeMatchArray.length > 0))
    		{
    			for (var idx in atCodeMatchArray)
    			{
    				// Extract the length specified between the -L or -R and the final @.
    				var dashJustifyIndex = findDashJustifyIndex(atCodeMatchArray[idx]);
    				var substLen = atCodeMatchArray[idx].substring(dashJustifyIndex+2, atCodeMatchArray[idx].length-1);
    				textLine = this.ReplaceMsgAtCodeFormatStr(pMsgHdr, pDisplayMsgNum, textLine, substLen, atCodeMatchArray[idx],
    				                                     pDateTimeStr, useBBSLocalTimeZone, mainMsgAttrStr, mainMsgAttrStr,
    				                                     auxMsgAttrStr, netMsgAttrStr, allMsgAttrStr, dashJustifyIndex);
    			}
    		}
    	}
    
    	// In case there weren't any complex @-codes, do replacements for the basic
    	// @-codes.  Set the group & sub-board information as Personal Mail or the
    	// sub-board currently being read.
    	var grpIdx = -1;
    	var groupName = "";
    	var groupDesc = "";
    	var subName = "";
    	var subDesc = "";
    	var msgConf = "";
    	var fileDir = "";
    	var fileDirLong = "";
    	if (this.readingPersonalEmail)
    	{
    		var subName = "Personal mail";
    		var subDesc = "Personal mail";
    	}
    	else
    	{
    		grpIdx = msg_area.sub[this.subBoardCode].grp_index;
    		groupName = msg_area.sub[this.subBoardCode].grp_name;
    		groupDesc = msg_area.grp_list[grpIdx].description;
    		subName = msg_area.sub[this.subBoardCode].name;
    		subDesc = msg_area.sub[this.subBoardCode].description;
    		msgConf = msg_area.grp_list[msg_area.sub[this.subBoardCode].grp_index].name + " "
    		        + msg_area.sub[this.subBoardCode].name;
    	}
    	if ((typeof(bbs.curlib) == "number") && (typeof(bbs.curdir) == "number"))
    	{
    		if ((typeof(file_area.lib_list[bbs.curlib]) == "object") && (typeof(file_area.lib_list[bbs.curlib].dir_list[bbs.curdir]) == "object"))
    		{
    			fileDir = file_area.lib_list[bbs.curlib].dir_list[bbs.curdir].name;
    			fileDirLong = file_area.lib_list[bbs.curlib].dir_list[bbs.curdir].description;
    		}
    	}
    	var messageNum = (typeof(pDisplayMsgNum) == "number" ? pDisplayMsgNum : pMsgHdr["offset"]+1);
    	var msgVoteInfo = getMsgUpDownvotesAndScore(pMsgHdr);
    	// Get the fields we need from the header, and if the header is UTF-8 and the user's terminal doesn't support
    	// UTF-8, convert the text
    	var fromName = pMsgHdr.from;
    	var toName = pMsgHdr.to;
    	var fromNetAddr = (typeof(pMsgHdr.from_net_addr) == "string" ? " (" + pMsgHdr.from_net_addr + ")" : "");
    	var from_ext = (typeof pMsgHdr.from_ext === "undefined" ? "" : pMsgHdr.from_ext);
    	var to_ext = (typeof pMsgHdr.to_ext === "undefined" ? "" : pMsgHdr.to_ext);
    	var subject = pMsgHdr.subject;
    	var id = (typeof(pMsgHdr.id) === "string" ? pMsgHdr.id : "");
    	var reply_id = (typeof(pMsgHdr.reply_id) === "string" ? pMsgHdr.reply_id : "");
    	var from_net_addr = (typeof(pMsgHdr.from_net_addr) === "string" ? pMsgHdr.from_net_addr : "");
    	var to_net_addr = (typeof(pMsgHdr.to_net_addr) === "string" ? pMsgHdr.to_net_addr : "");
    	if (pMsgHdr.hasOwnProperty("is_utf8") && pMsgHdr.is_utf8)
    	{
    		var userConsoleSupportsUTF8 = false;
    		if (typeof(USER_UTF8) != "undefined")
    			userConsoleSupportsUTF8 = console.term_supports(USER_UTF8);
    		if (!userConsoleSupportsUTF8)
    		{
    			fromName = utf8_cp437(fromName);
    			toName = utf8_cp437(toName);
    			fromNetAddr = utf8_cp437(fromNetAddr);
    			from_ext = utf8_cp437(from_ext);
    			to_ext = utf8_cp437(to_ext);
    			subject = utf8_cp437(subject);
    			id = utf8_cp437(id);
    			reply_id = utf8_cp437(reply_id);
    			from_net_addr = utf8_cp437(from_net_addr);
    			to_net_addr = utf8_cp437(to_net_addr);
    		}
    	}
    	// This list has some custom @-codes:
    	var newTxtLine = textLine.replace(/@MSG_SUBJECT@/gi, subject)
    	                         .replace(/@MSG_TO@/gi, toName)
    	                         .replace(/@MSG_TO_NAME@/gi, toName)
    	                         .replace(/@MSG_TO_EXT@/gi, to_ext)
    	                         .replace(/@MSG_DATE@/gi, pDateTimeStr)
    	                         .replace(/@MSG_ATTR@/gi, mainMsgAttrStr)
    	                         .replace(/@MSG_AUXATTR@/gi, auxMsgAttrStr)
    	                         .replace(/@MSG_NETATTR@/gi, netMsgAttrStr)
    	                         .replace(/@MSG_ALLATTR@/gi, allMsgAttrStr)
    	                         .replace(/@MSG_NUM_AND_TOTAL@/gi, messageNum.toString() + "/" + this.NumMessages())
    	                         .replace(/@MSG_NUM@/gi, messageNum.toString())
    	                         .replace(/@MSG_ID@/gi, id)
    	                         .replace(/@MSG_REPLY_ID@/gi, reply_id)
    	                         .replace(/@MSG_FROM_NET@/gi, from_net_addr)
    	                         .replace(/@MSG_TO_NET@/gi, to_net_addr)
    	                         .replace(/@MSG_TIMEZONE@/gi, (useBBSLocalTimeZone ? system.zonestr(system.timezone) : system.zonestr(pMsgHdr.when_written_zone)))
    	                         .replace(/@GRP@/gi, groupName)
    	                         .replace(/@GRPL@/gi, groupDesc)
    	                         .replace(/@SUB@/gi, subName)
    	                         .replace(/@SUBL@/gi, subDesc)
    							 .replace(/@CONF@/gi, msgConf)
    							 .replace(/@SYSOP@/gi, system.operator)
    							 .replace(/@DATE@/gi, system.datestr())
    							 .replace(/@LOCATION@/gi, system.location)
    							 .replace(/@DIR@/gi, fileDir)
    							 .replace(/@DIRL@/gi, fileDirLong)
    							 .replace(/@ALIAS@/gi, user.alias)
    							 .replace(/@NAME@/gi, (user.name.length > 0 ? user.name : user.alias))
    							 .replace(/@USER@/gi, user.alias)
    							 .replace(/@MSG_UPVOTES@/gi, msgVoteInfo.upvotes)
    							 .replace(/@MSG_DOWNVOTES@/gi,msgVoteInfo.downvotes)
    							 .replace(/@MSG_SCORE@/gi, msgVoteInfo.voteScore);
    	// If the user is not the sysop and the message was posted anonymously,
    	// then replace the from name @-codes with "Anonymous".  Otherwise,
    	// replace the from name @-codes with the actual from name.
    	if (!user.is_sysop && ((pMsgHdr.attr & MSG_ANONYMOUS) == MSG_ANONYMOUS))
    	{
    		newTxtLine = newTxtLine.replace(/@MSG_FROM@/gi, "Anonymous")
    		                       .replace(/@MSG_FROM_AND_FROM_NET@/gi, "Anonymous")
    		                       .replace(/@MSG_FROM_EXT@/gi, "Anonymous");
    	}
    	else
    	{
    		newTxtLine = newTxtLine.replace(/@MSG_FROM@/gi, fromName)
    		                       .replace(/@MSG_FROM_AND_FROM_NET@/gi, fromName + (from_net_addr.length > 0 ? " (" + from_net_addr + ")" : ""))
    		                       .replace(/@MSG_FROM_EXT@/gi, from_ext);
    	}
    	if (!pAllowCLS)
    		newTxtLine = newTxtLine.replace(/@CLS@/gi, "");
    	newTxtLine = replaceAtCodesInStr(newTxtLine);
    	return newTxtLine;
    }
    // For the DigDistMsgReader class: Helper for ParseMsgAtCodes(): Replaces a
    // given @-code format string in a text line with the appropriate message header
    // info or BBS system info.
    //
    // Parameters:
    //  pMsgHdr: The object containing the message header information
    //  pDisplayMsgNum: The message number, if different from the number in the header
    //                  object (i.e., if doing a message search).  This parameter can
    //                  be null, in which case the number in the header object will be
    //                  used.
    //  pTextLine: The text line in which to perform the replacement
    //  pSpecifiedLen: The length extracted from the @-code format string
    //  pAtCodeStr: The @-code format string, which will be replaced with the actual message info
    //  pDateTimeStr: Formatted string containing the date & time
    //  pUseBBSLocalTimeZone: Boolean - Whether or not pDateTimeStr is in the BBS's local time zone.
    //  pMsgMainAttrStr: A string describing the main message attributes ('attr' property of header)
    //  pMsgAuxAttrStr: A string describing the auxiliary message attributes ('auxattr' property of header)
    //  pMsgNetAttrStr: A string describing the network message attributes ('netattr' property of header)
    //  pMsgAllAttrStr: A string describing all message attributes
    //  pDashJustifyIdx: Optional - The index of the -L or -R in the @-code string
    function DigDistMsgReader_ReplaceMsgAtCodeFormatStr(pMsgHdr, pDisplayMsgNum, pTextLine, pSpecifiedLen,
                                      pAtCodeStr, pDateTimeStr, pUseBBSLocalTimeZone, pMsgMainAttrStr, pMsgAuxAttrStr,
    								  pMsgNetAttrStr, pMsgAllAttrStr, pDashJustifyIdx)
    {
    	// Get the fields we need from the header, and if the header is UTF-8 and the user's terminal doesn't support
    	// UTF-8, convert the text
    	var fromName = pMsgHdr.from;
    	var fromNetAddr = (typeof(pMsgHdr.from_net_addr) == "string" ? " (" + pMsgHdr.from_net_addr + ")" : "");
    	var fromExt = (typeof pMsgHdr.from_ext === "undefined" ? "" : pMsgHdr.from_ext);
    	var toExt = (typeof pMsgHdr.to_ext === "undefined" ? "" : pMsgHdr.to_ext);
    	var subject = pMsgHdr.subject;
    	if (pMsgHdr.hasOwnProperty("is_utf8") && pMsgHdr.is_utf8)
    	{
    		var userConsoleSupportsUTF8 = false;
    		if (typeof(USER_UTF8) != "undefined")
    			userConsoleSupportsUTF8 = console.term_supports(USER_UTF8);
    		if (!userConsoleSupportsUTF8)
    		{
    			fromName = utf8_cp437(fromName);
    			fromNetAddr = utf8_cp437(fromNetAddr);
    			fromExt = utf8_cp437(fromExt);
    			toExt = utf8_cp437(toExt);
    			subject = utf8_cp437(subject);
    		}
    	}
    
    	if (typeof(pDashJustifyIdx) != "number")
    		pDashJustifyIdx = findDashJustifyIndex(pAtCodeStr);
    	// Specify the format string with left or right justification based on the justification
    	// character (either L or R).
    	var formatStr = ((/L/i).test(pAtCodeStr.charAt(pDashJustifyIdx+1)) ? "%-" : "%") + pSpecifiedLen + "s";
    	// Specify the replacement text depending on the @-code string
    	var replacementTxt = "";
    	if (pAtCodeStr.indexOf("@MSG_FROM_AND_FROM_NET") > -1)
    	{
    		// If the user is not the sysop and the message was posted anonymously,
    		// then replace the from name @-codes with "Anonymous".  Otherwise,
    		// replace the from name @-codes with the actual from name.
    		if (!user.is_sysop && Boolean(pMsgHdr.attr & MSG_ANONYMOUS))
    			replacementTxt = "Anonymous".substr(0, pSpecifiedLen);
    		else
    		{
    			var fromWithNet = fromName + fromNetAddr;
    			replacementTxt = fromWithNet.substr(0, pSpecifiedLen);
    		}
    	}
    	else if (pAtCodeStr.indexOf("@MSG_FROM") > -1)
    	{
    		// If the user is not the sysop and the message was posted anonymously,
    		// then replace the from name @-codes with "Anonymous".  Otherwise,
    		// replace the from name @-codes with the actual from name.
    		if (!user.is_sysop && Boolean(pMsgHdr.attr & MSG_ANONYMOUS))
    			replacementTxt = "Anonymous".substr(0, pSpecifiedLen);
    		else
    			replacementTxt = fromName.substr(0, pSpecifiedLen);
    	}
    	else if (pAtCodeStr.indexOf("@MSG_FROM_EXT") > -1)
    	{
    		// If the user is not the sysop and the message was posted anonymously,
    		// then replace the from name @-codes with "Anonymous".  Otherwise,
    		// replace the from name @-codes with the actual from name.
    		if (!user.is_sysop && (Boolean(pMsgHdr.attr & MSG_ANONYMOUS)))
    			replacementTxt = "Anonymous".substr(0, pSpecifiedLen);
    		else
    			replacementTxt = fromExt.substr(0, pSpecifiedLen);
    	}
    	else if ((pAtCodeStr.indexOf("@MSG_TO") > -1) || (pAtCodeStr.indexOf("@MSG_TO_NAME") > -1))
    		replacementTxt = pMsgHdr["to"].substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@MSG_TO_EXT") > -1)
    		replacementTxt = toExt.substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@MSG_SUBJECT") > -1)
    		replacementTxt = subject.substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@MSG_DATE") > -1)
    		replacementTxt = pDateTimeStr.substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@MSG_ATTR") > -1)
    		replacementTxt = pMsgMainAttrStr.substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@MSG_AUXATTR") > -1)
    		replacementTxt = pMsgAuxAttrStr.substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@MSG_NETATTR") > -1)
    		replacementTxt = pMsgNetAttrStr.substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@MSG_ALLATTR") > -1)
    		replacementTxt = pMsgAllAttrStr.substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@MSG_NUM_AND_TOTAL") > -1)
    	{
    		var messageNum = (typeof(pDisplayMsgNum) == "number" ? pDisplayMsgNum : pMsgHdr.offset+1);
    		replacementTxt = (messageNum.toString() + "/" + this.NumMessages()).substr(0, pSpecifiedLen); // "number" is also absolute number
    	}
    	else if (pAtCodeStr.indexOf("@MSG_NUM") > -1)
    	{
    		var messageNum = (typeof(pDisplayMsgNum) == "number" ? pDisplayMsgNum : pMsgHdr.offset+1);
    		replacementTxt = messageNum.toString().substr(0, pSpecifiedLen); // "number" is also absolute number
    	}
    	else if (pAtCodeStr.indexOf("@MSG_ID") > -1)
    		replacementTxt = (typeof pMsgHdr["id"] === "undefined" ? "" : pMsgHdr["id"].substr(0, pSpecifiedLen));
    	else if (pAtCodeStr.indexOf("@MSG_REPLY_ID") > -1)
    		replacementTxt = (typeof pMsgHdr["reply_id"] === "undefined" ? "" : pMsgHdr["reply_id"].substr(0, pSpecifiedLen));
    	else if (pAtCodeStr.indexOf("@MSG_TIMEZONE") > -1)
    	{
    		if (pUseBBSLocalTimeZone)
    			replacementTxt = system.zonestr(system.timezone).substr(0, pSpecifiedLen);
    		else
    			replacementTxt = system.zonestr(pMsgHdr.when_written_zone).substr(0, pSpecifiedLen);
    	}
    	else if (pAtCodeStr.indexOf("@GRP") > -1)
    	{
    		if (this.readingPersonalEmail)
    			replacementTxt = "Personal mail".substr(0, pSpecifiedLen);
    		else
    			replacementTxt = msg_area.sub[this.subBoardCode].grp_name.substr(0, pSpecifiedLen);
    			
    	}
    	else if (pAtCodeStr.indexOf("@GRPL") > -1)
    	{
    		if (this.readingPersonalEmail)
    			replacementTxt = "Personal mail".substr(0, pSpecifiedLen);
    		else
    		{
    			var grpIdx = msg_area.sub[this.subBoardCode].grp_index;
    			replacementTxt = msg_area.grp_list[grpIdx].description.substr(0, pSpecifiedLen);
    		}
    	}
    	else if (pAtCodeStr.indexOf("@SUB") > -1)
    	{
    		if (this.readingPersonalEmail)
    			replacementTxt = "Personal mail".substr(0, pSpecifiedLen);
    		else
    
    			replacementTxt = msg_area.sub[this.subBoardCode].name.substr(0, pSpecifiedLen);
    	}
    	else if (pAtCodeStr.indexOf("@SUBL") > -1)
    	{
    		if (this.readingPersonalEmail)
    			replacementTxt = "Personal mail".substr(0, pSpecifiedLen);
    		else
    			replacementTxt = msg_area.sub[this.subBoardCode].description.substr(0, pSpecifiedLen);
    	}
    	else if ((pAtCodeStr.indexOf("@BBS") > -1) || (pAtCodeStr.indexOf("@BOARDNAME") > -1))
    		replacementTxt = system.name.substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@SYSOP") > -1)
    		replacementTxt = system.operator.substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@CONF") > -1)
    	{
    		var msgConfDesc = msg_area.grp_list[msg_area.sub[this.subBoardCode].grp_index].name + " "
    		                + msg_area.sub[this.subBoardCode].name;
    		replacementTxt = msgConfDesc.substr(0, pSpecifiedLen);
    	}
    	else if (pAtCodeStr.indexOf("@DATE") > -1)
    		replacementTxt = system.datestr().substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@DIR") > -1)
    	{
    		if ((typeof(bbs.curlib) == "number") && (typeof(bbs.curdir) == "number"))
    			replacementTxt = file_area.lib_list[bbs.curlib].dir_list[bbs.curdir].name.substr(0, pSpecifiedLen);
    		else
    			replacementTxt = "";
    	}
    	else if (pAtCodeStr.indexOf("@DIRL") > -1)
    	{
    		if ((typeof(bbs.curlib) == "number") && (typeof(bbs.curdir) == "number"))
    			replacementTxt = file_area.lib_list[bbs.curlib].dir_list[bbs.curdir].description.substr(0, pSpecifiedLen);
    		else
    			replacementTxt = "";
    	}
    	else if ((pAtCodeStr.indexOf("@ALIAS") > -1) || (pAtCodeStr.indexOf("@USER") > -1))
    		replacementTxt = user.alias.substr(0, pSpecifiedLen);
    	else if (pAtCodeStr.indexOf("@NAME") > -1) // User name or alias
    	{
    		var userNameOrAlias = (user.name.length > 0 ? user.name : user.alias);
    		replacementTxt = userNameOrAlias.substr(0, pSpecifiedLen);
    	}
    
    	// Do the text replacement (escape special characters in the @-code string so we can do a literal search)
    	var searchRegex = new RegExp(pAtCodeStr.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), "gi");
    	return pTextLine.replace(searchRegex, format(formatStr, replacementTxt));
    }
    // Helper for DigDistMsgReader_ParseMsgAtCodes() and
    // DigDistMsgReader_ReplaceMsgAtCodeFormatStr(): Returns the index of the -L or -R in
    // one of the @-code strings.
    //
    // Parameters:
    //  pAtCodeStr: The @-code string to search
    //
    // Return value: The index of the -L or -R, or -1 if not found
    function findDashJustifyIndex(pAtCodeStr)
    {
    	var strIndex = pAtCodeStr.indexOf("-");
    	if (strIndex > -1)
    	{
    		// If this part of the string is not -L or -R, then set strIndex to -1
    		// to signify that it was not found.
    		var checkStr = pAtCodeStr.substr(strIndex, 2).toUpperCase();
    		if ((checkStr != "-L") && (checkStr != "-R"))
    			strIndex = -1;
    	}
    	return strIndex;
    }
    
    // Finds the offset (index) of the next message prior to or after a given offset
    // that is readable (not marked as deleted or the user can read deleted messages,
    // etc.).  If none is found, the return value will be -1.
    //
    // Parameters:
    //  pOffset: The message offset to search prior/after
    //  pForward: Boolean - Whether or not to search forward (true) or backward (false).
    //            If this is not specified, the default will be true (forward).
    //  pUseCachedHdrs: Optional boolean - Whether or not to use the cached message headers
    //                  (which are filtered with deleted messages removed, etc). Defaults to true.
    //
    // Return value: The index of the next message prior/later that is not marked
    //               as deleted, or -1 if none is found.
    function DigDistMsgReader_FindNextReadableMsgIdx(pOffset, pForward, pUseCachedHdrs)
    {
    	// Sanity checking for the parameters & other things
    	if (typeof(pOffset) != "number")
    		return -1;
    	var searchForward = (typeof(pForward) == "boolean" ? pForward : true);
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (!msgbase.open())
    		return -1;
    
    	var useCachedHdrs = (typeof(pUseCachedHdrs) === "boolean" ? pUseCachedHdrs : true);
    	var newMsgIdx = -1;
    	if (searchForward)
    	{
    		// Search forward for a message that isn't marked for deletion (and check if the user
    		// can read deleted messages)
    		if (useCachedHdrs)
    		{
    			var numOfMessages = this.NumMessages(msgbase);
    			if (pOffset < numOfMessages - 1)
    			{
    				var hdrIsBogus;
    				for (var messageIdx = pOffset+1; (messageIdx < numOfMessages) && (newMsgIdx == -1); ++messageIdx)
    				{
    					var nextMsgHdr = this.GetMsgHdrByIdx(messageIdx, false, msgbase);
    					if (nextMsgHdr != null && !isVoteHdr(nextMsgHdr))
    					{
    						var canRead = true;
    						if ((nextMsgHdr.attr & MSG_DELETE) == MSG_DELETE)
    							canRead = canViewDeletedMsgs();
    						if (canRead)
    							newMsgIdx = messageIdx;
    					}
    				}
    			}
    		}
    		else
    		{
    			// TODO
    		}
    	}
    	else
    	{
    		// Search backward for a message that isn't marked for deletion (and check if the user
    		// can read deleted messages)
    		if (pOffset > 0)
    		{
    			if (useCachedHdrs)
    			{
    				var hdrIsBogus;
    				for (var messageIdx = pOffset-1; (messageIdx >= 0) && (newMsgIdx == -1); --messageIdx)
    				{
    					var prevMsgHdr = this.GetMsgHdrByIdx(messageIdx, false, msgbase);
    					if (prevMsgHdr != null && !isVoteHdr(prevMsgHdr))
    					{
    						var canRead = true;
    						if ((prevMsgHdr.attr & MSG_DELETE) == MSG_DELETE)
    							canRead = canViewDeletedMsgs();
    						if (canRead)
    							newMsgIdx = messageIdx;
    					}
    				}
    			}
    			else
    			{
    				// TODO
    			}
    		}
    	}
    	msgbase.close();
    	return newMsgIdx;
    }
    
    // For the DigDistMsgReader class: Sets up the message base object for a new
    // sub-board.  Leaves the msgbase object open.
    //
    // Parameters:
    //  pNewSubBoardCode: The internal code of the new sub-board.
    //                    If this is not a string, then this function
    //                    will use bbs.cursub_code instead.
    //
    // Return value: An object with the following properties:
    //               succeeded: Boolean - True if succeeded or false if not
    //               lastReadMsgIdx: The index of the last-read message in the sub-board
    //               lastReadMsgNum: The message number of the last-read message in the sub-board
    // 
    function DigDistMsgReader_ChangeSubBoard(pNewSubBoardCode)
    {
    	var retObj = {
    		succeeded: false,
    		lastReadMsgIdx: 0,
    		lastReadMsgNum: 0
    	};
    
    	var newSubBoardCode = bbs.cursub_code;
    	if (typeof(pNewSubBoardCode) == "string")
    		newSubBoardCode = pNewSubBoardCode;
    	if (typeof(msg_area.sub[newSubBoardCode]) != "object")
    	{
    		console.clear("\x01n");
    		console.print("\x01n\x01h\x01y* \x01wSomething has gone wrong.  An invalid message sub-board code was");
    		console.crlf();
    		console.print("specified: " + newSubBoardCode);
    		console.crlf();
    		console.pause();
    		return retObj;
    	}
    
    	// If the new sub-board code is different from the currently-set
    	// sub-board code, then go ahead and change it.
    	if (newSubBoardCode != this.subBoardCode)
    	{
    		this.setSubBoardCode(newSubBoardCode);
    		this.PopulateHdrsForCurrentSubBoard();
    	}
    
    	// If there are no messages to display in the current sub-board, then just
    	// return.  Note: A message regarding there being no messages would have
    	// already been shown, so we don't need to show an 'Empty sub-board' message
    	// here.
    	if (this.NumMessages() == 0)
    		return retObj;
    
    	// Get the index of the user's last-read message in this sub-board.
    	var lastReadMsgInfo = this.GetLastReadMsgIdxAndNum();
    	retObj.lastReadMsgIdx = lastReadMsgInfo.lastReadMsgIdx;
    	retObj.lastReadMsgNum = lastReadMsgInfo.lastReadMsgNum;
    	if (retObj.lastReadMsgIdx == -1)
    		retObj.lastReadMsgIdx = 0;
    
    	retObj.succeeded = true;
    
    	return retObj;
    }
    
    // For the enhanced reader functionality of the DigDistMsgReader class: Sets up
    // the message base object for a new sub-board and refreshes the reader hotkey
    // help line on the bottom of the screen.  Leaves the msgbase object open.
    //
    // Parameters:
    //  pNewSubBoardCode: The internal code of the new sub-board.
    //                    If this is not a string, then this function
    //                    will use bbs.cursub_code instead.
    //
    // Return value: An object with the following properties:
    //               succeeded: Boolean - True if succeeded or false if not
    //               lastReadMsgIdx: The index of the last message read in the sub-board.
    //                               Will be 0 on error.
    function DigDistMsgReader_EnhancedReaderChangeSubBoard(pNewSubBoardCode)
    {
    	var retObj = this.ChangeSubBoard(pNewSubBoardCode);
    	if (retObj.succeeded && (this.NumMessages() > 0))
    	{
    		// Clear the screen and refresh the help line at the bottom of the screen
    		console.clear("\x01n");
    		this.DisplayEnhancedMsgReadHelpLine(console.screen_rows);
    	}
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Allows the user to reply to a message
    //
    // Parameters:
    //  pMsgHdr: The header of the message to reply to.  This needs to be a header with
    //           fields expanded.
    //  pMsgText: The text (body) of the message
    //  pPrivate: Optional - Boolean to specify whether not this should be a private
    //            reply using the user's QWK or FIDO, etc. address.  Defaults to
    //            false if not specified.
    //  pMsgIdx: The message index (if there are search results, this might be
    //           different than the message offset in the messagebase).  This
    //           is intended for use in deleting a private email after reading it.
    //
    // Return value: An object containing the following properties:
    //               postSucceeded: Boolean - Whether or not the message post succeeded
    //               msgWasDeleted: Boolean - Whether or not the message was deleted after
    //                              the user replied to it
    //               userQuitOrAborted: Whether or not the user quit/aborted
    function DigDistMsgReader_ReplyToMsg(pMsgHdr, pMsgText, pPrivate, pMsgIdx)
    {
    	var retObj = {
    		postSucceeded: false,
    		msgWasDeleted: false,
    		userQuitOrAborted: false
    	};
    
    	if (pMsgHdr == null || typeof(pMsgHdr) !== "object")
    		return retObj;
    
    	// If the "no-reply" attribute is enabled for the message, then don't
    	// let the user rpely.
    	if (Boolean(pMsgHdr.attr & MSG_NOREPLY))
    	{
    		console.crlf();
    		console.print("\x01n\x01y\x01hReplies are not allowed for this message.");
    		console.crlf();
    		console.pause();
    		return retObj;
    	}
    
    	// Make sure the user is allowed to post a message before allowing them to
    	// reply.  If posting on a message sub-board, then we can check the can_read
    	// property of the sub-board; otherwise, the user should be allowed to post
    	// a message.
    	var replyPrivately = (typeof(pPrivate) == "boolean" ? pPrivate : false);
    	var canPost = true;
    	if (!replyPrivately && (this.subBoardCode != "mail"))
    		canPost = msg_area.sub[this.subBoardCode].can_post;
    	if (!canPost)
    	{
    		console.crlf();
    		console.print("\x01n\x01y\x01hYou are not allowed to post in this message area.");
    		console.crlf();
    		console.pause();
    		return retObj;
    	}
    
    	retObj.postSucceeded = true;
    
    	// No special behavior in the reply
    	var replyMode = WM_NONE;
    
    	// If quoting is allowed in the sub-board, then write QUOTES.TXT in
    	// the node directory to allow the user to quote the original message.
    	// TODO: Handle things when reading another user's email (for the sysop) - "mail" as a sub-board code might
    	// not work
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		var quoteFile = null;
    		if (this.CanQuote())
    		{
    			// Get the user's setting for whether or not to wrap quote lines (and how long) from
    			// their external editor settings
    			var editorQuoteCfg = getExternalEditorQuoteWrapCfgFromSCFG(user.editor);
    			// Check for the drop file casing
    			var quotesFilename = "QUOTES.TXT";
    			if (user.editor != "" && typeof (xtrn_area.editor[user.editor]) === "object")
    			{
    				if (xtrn_area.editor[user.editor].settings & XTRN_LWRCASE)
    					quotesFilename = quotesFilename.toLowerCase();
    			}
    			// Write the message text to the quotes file
    			quoteFile = new File(system.node_dir + quotesFilename);
    			if (quoteFile.open("w"))
    			{
    				var msgNum = (typeof(pMsgIdx) === "number" ? pMsgIdx+1 : null);
    				var msgText = "";
    				if (typeof(pMsgText) == "string")
    					msgText = pMsgText;
    				else
    					msgText = msgbase.get_msg_body(false, pMsgHdr.number, false, false, true, true);
    				if (editorQuoteCfg.quoteWrapEnabled && editorQuoteCfg.quoteWrapCols > 0)
    					msgText = word_wrap(msgText, editorQuoteCfg.quoteWrapCols, msgText.length, false);
    				quoteFile.write(msgText);
    
    				quoteFile.close();
    				// Let the user quote in the reply
    				replyMode |= WM_QUOTE;
    			}
    		}
    	}
    
    	// Strip any control characters that the subject line might have
    	pMsgHdr.subject = strip_ctrl(pMsgHdr.subject);
    
    	// If the user is listing personal e-mail, then we need to call
    	// bbs.email() to leave a reply; otherwise, use bbs.post_msg().
    	if (this.readingPersonalEmail)
    	{
    		var privReplRetObj = this.DoPrivateReply(pMsgHdr, pMsgIdx, replyMode);
    		retObj.postSucceeded = privReplRetObj.sendSucceeded;
    		retObj.msgWasDeleted = privReplRetObj.msgWasDeleted;
    		retObj.userQuitOrAborted = privReplRetObj.userQuitOrAborted;
    		// If the user successfully saved the message and the message wasn't deleted,
    		// then apply the 'replied' attribute to the message Header
    		if (privReplRetObj.sendSucceeded && !privReplRetObj.msgWasDeleted)
    		{
    			var saveRetObj = applyAttrsInMsgHdrInMessagbase(this.subBoardCode, pMsgHdr.number, MSG_REPLIED);
    			if (saveRetObj.saveSucceeded)
    				this.RefreshHdrInSavedArrays(pMsgIdx, MSG_REPLIED, true);
    		}
    	}
    	else
    	{
    		// The user is posting in a public message sub-board.
    		// Open a file in the node directory and write some information
    		// about the current sub-board and message being read:
    		// - The highest message number in the sub-board (last message)
    		// - The total number of messages in the sub-board
    		// - The number of the message being read
    		// - The current sub-board code
    		// This is for message editors that need to access the message
    		// base (i.e., SlyEdit).  Normally (in Synchronet's message read
    		// propmt), this information is stored in bbs.smb_last_msg,
    		// bbs.smb_total_msgs, and bbs.smb_curmsg, but this message lister
    		// can't change those values.  Thus, we need to write them to a file.
    
    		// Some message editors (i.e., SlyEdit) need to access the message
    		// base and get the number of the message being replied to (in order
    		// to get the author's initials for quoting, etc.).  This information
    		// is stored in bbs.msg_number and bbs.smb_curmsg (there's also
    		// bbs.smb_last_msg and bbs.smb_total_msgs).  We really only need to
    		// change bbs.msg_number and bbs.smb_curmsg. In Synchronet versions 3.19
    		// and lower, these are all read-only, so we'd need to write them to a file.
    		// Try and change them, and only write the file if we get an exception
    		// (which would be due to them being read-only in the running version of
    		// Synchronet).
    		var msgbaseInfoDropFileName = system.node_dir + "DDML_SyncSMBInfo.txt"; // Will be removed later if it exists
    		try
    		{
    			bbs.msg_number = pMsgHdr.number;
    			bbs.smb_curmsg = pMsgHdr.number;
    
    			// bbs.smb_sub_code is also used by SlyEdit, but it
    			// probably doesn't need to be changed; it's still
    			// read-only.  SlyEdit gets message information in
    			// its getCurMsgInfo() function in SlyEdit_Misc.js.
    			//bbs.smb_sub_code = this.subBoardCode;
    			/*
    			bbs.smb_last_msg = msgbase.last_msg;
    			bbs.smb_total_msgs = msgbase.total_msgs;
    			*/
    		}
    		catch (e)
    		{
    			// e would be something like "TypeError: bbs.msg_number is read-only"
    			log(LOG_INFO, "Error setting bbs.msg_number or bbs.smb_curmsg (" + e + "); writing " + msgbaseInfoDropFileName + " with messagebase info");
    
    			// Open a file in the node directory and write some information
    			// about the current sub-board and message being read:
    			// - The highest message number in the sub-board (last message)
    			// - The total number of messages in the sub-board
    			// - The number of the message being read
    			// - The current sub-board code
    			var msgBaseInfoFile = new File(msgbaseInfoDropFileName);
    			if (msgBaseInfoFile.open("w"))
    			{
    				msgBaseInfoFile.writeln(msgbase.last_msg.toString()); // Highest message #
    				msgBaseInfoFile.writeln(this.NumMessages(msgbase).toString()); // Total # messages
    				// Message number (Note: For SlyEdit, requires SlyEdit 1.27 or newer).
    				msgBaseInfoFile.writeln(pMsgHdr.number.toString()); // # of the message being read (New: 2013-05-14)
    				msgBaseInfoFile.writeln(this.subBoardCode); // Sub-board code
    				msgBaseInfoFile.close();
    			}
    		}
    
    		// Store the current total number of messages so that we can search new
    		// messages if needed after the message is posted
    		var numMessagesBefore = msgbase.total_msgs;
    
    		// Let the user post the message.  Then, delete the message base info
    		// file.  To be safe, and to ensure the messagebase object gets refreshed
    		// with the latest information, close the messagebase object before
    		// posting the message and re-open it afterward.  On Linux, the messagebase
    		// object doesn't seem to get refreshed with the number of messages in the
    		// sub-board, etc., but on Windows that doesn't seem to be an issue.
    		// If we are to send a private message, then let the user send the reply
    		// as a private email.  Otherwise, let the user post the reply as a public
    		// message.
    		// 2016-08-26: Updated to not close the messagebase because a private
    		// reply on a networked sub-board needs to be able to get a message
    		// header with fields expanded.
    		msgbase.close();
    		if (replyPrivately)
    		{
    			var privReplRetObj = this.DoPrivateReply(pMsgHdr, pMsgIdx, replyMode);
    			retObj.postSucceeded = privReplRetObj.sendSucceeded;
    			retObj.msgWasDeleted = privReplRetObj.msgWasDeleted;
    			retObj.userQuitOrAborted = privReplRetObj.userQuitOrAborted;
    		}
    		else
    		{
    			// Not a private message - Post as a public message
    			// TODO: Saw this error message once on the next line:
    			// Error: Error -300 adding RFC822MSGID field to message header
    			retObj.postSucceeded = bbs.post_msg(this.subBoardCode, replyMode, pMsgHdr);
    			console.pause();
    			retObj.userQuitOrAborted = console.aborted;
    		}
    		// Remove the messagebase info drop file if it exists
    		if (file_exists(msgbaseInfoDropFileName))
    		{
    			if (!file_remove(msgbaseInfoDropFileName))
    				log(LOG_ERROR, "Failed to remove " + msgbaseInfoDropFileName);
    		}
    		var msgbaseReOpened = msgbase.open();
    
    		// If the user replied to the message and a message search was done that
    		// would populate the search results, then search the last messages to
    		// include the user's reply in the message matches or other new messages
    		// that may have been posted that match the user's search.
    		if (retObj.postSucceeded && msgbaseReOpened && (msgbase.total_msgs > numMessagesBefore))
    		{
    			// If doing a newscan and the user setting for only showing new messages during a newscan
    			// is enabled, then get the last message header (which should be the message the user
    			// just posted) and add it to the cached array of message headers
    			if (this.doingNewscan && this.userSettings.newscanOnlyShowNewMsgs)
    			{
    				var lastMsgHdr = msgbase.get_msg_header(false, msgbase.last_msg);
    				if (msgIsFromUser(lastMsgHdr))
    				{
    					this.hdrsForCurrentSubBoard.push(lastMsgHdr);
    					this.msgNumToIdxMap[lastMsgHdr.number] = this.hdrsForCurrentSubBoard.length - 1;
    				}
    			}
    			// If doing a search and the search headers has the current sub-board, then add the posted
    			// message to the search headers
    			else if (this.SearchTypePopulatesSearchResults() && this.msgSearchHdrs.hasOwnProperty(this.subBoardCode))
    			{
    				if (!this.msgSearchHdrs.hasOwnProperty(this.subBoardCode))
    					this.msgSearchHdrs[this.subBoardCode] = searchMsgbase(this.subBoardCode, this.searchType, this.searchString, this.readingPersonalEmailFromUser);
    				else
    				{
    					var msgHeaders = searchMsgbase(this.subBoardCode, this.searchType, this.searchString, this.readingPersonalEmailFromUser, numMessagesBefore, msgbase.total_msgs);
    					var msgNum = 0;
    					for (var i = 0; i < msgHeaders.indexed.length; ++i)
    					{
    						this.msgSearchHdrs[this.subBoardCode].indexed.push(msgHeaders.indexed[i]);
    						msgNum = msgHeaders.indexed[i].offset + 1;
    					}
    				}
    			}
    			// If we have cached message headers, add the user's just-posted message
    			else if (this.hdrsForCurrentSubBoard.length > 0)
    			{
    				//this.FilterMsgHdrsIntoHdrsForCurrentSubBoard(msgbase.get_all_msg_headers(true), true);
    				var lastMsgHdr = msgbase.get_msg_header(false, msgbase.last_msg);
    				if (msgIsFromUser(lastMsgHdr))
    				{
    					this.hdrsForCurrentSubBoard.push(lastMsgHdr);
    					this.msgNumToIdxMap[lastMsgHdr.number] = this.hdrsForCurrentSubBoard.length - 1;
    				}
    			}
    		}
    	}
    
    	// Delete the quote file
    	if (quoteFile != null)
    		quoteFile.remove();
    
    	msgbase.close();
    
    	return retObj;
    }
    
    // For the DigDistMsgReader class: This function performs a private message reply.  Takes a message header
    // and returns a boolean for whether or not it succeeded in sending the reply.
    //
    // Parameters:
    //  pMsgHdr: A message header object.  This needs to be a header with expanded fields.
    //  pMsgIdx: The message index (if there are search results, this might be
    //           different than the message offset in the messagebase).  This
    //           is intended for use in deleting a private email after reading it.
    //  pReplyMode: Optional - A bitfield containing reply mode bits to use
    //              in addition to the default network/email reply mode
    //
    // Return value: An object containing the following properties:
    //               sendSucceeded: Boolean - Whether or not the message post succeeded
    //               msgWasDeleted: Boolean - Whether or not the message was deleted after
    //                              the user replied to it
    //               userQuitOrAborted: Whether or not the user quit/aborted
    function DigDistMsgReader_DoPrivateReply(pMsgHdr, pMsgIdx, pReplyMode)
    {
    	var retObj = {
    		sendSucceeded: true,
    		msgWasDeleted: false,
    		userQuitOrAborted: false
    	};
    	
    	if (pMsgHdr == null)
    	{
    		retObj.sendSucceeded = false;
    		return retObj;
    	}
    
    	// Set up the initial reply mode bits
    	var replyMode = WM_NONE;
    	if (typeof(pReplyMode) == "number")
    		replyMode |= pReplyMode;
    
    	// If the message is a networked message, then try to address the message
    	// to the network address.
    	var couldNotDetermineNetAddr = true;
    	var wasNetMailOrigin = false;
    	if ((typeof(pMsgHdr.from_net_type) != "undefined") && (pMsgHdr.from_net_type != NET_NONE))
    	{
    		wasNetMailOrigin = true;
    		if ((typeof(pMsgHdr.from_net_addr) == "string") && (pMsgHdr.from_net_addr.length > 0))
    		{
    			couldNotDetermineNetAddr = false;
    			// Build the email address to reply to.  If the original message is
    			// internet email, then simply use the from_net_addr field from the
    			// message header.  Otherwise (i.e., on a networked sub-board), use
    			// username@from_net_addr.
    			var emailAddr = "";
    			if (typeof(pMsgHdr.from_net_addr) === "string" && pMsgHdr.from_net_addr.length > 0)
    			{
    				if (pMsgHdr.from_net_type == NET_INTERNET)
    					emailAddr = pMsgHdr.from_net_addr;
    				else
    					emailAddr = pMsgHdr.from + "@" + pMsgHdr.from_net_addr;
    			}
    			// Prompt the user to verify the receiver's email address
    			console.putmsg(bbs.text(Email), P_SAVEATR);
    			emailAddr = console.getstr(emailAddr, 60, K_LINE|K_EDIT);
    			if ((typeof(emailAddr) == "string") && (emailAddr.length > 0))
    			{
    				replyMode |= WM_NETMAIL;
    				retObj.sendSucceeded = bbs.netmail(emailAddr, replyMode, null, pMsgHdr);
    				console.pause();
    			}
    			else
    			{
    				retObj.sendSucceeded = false;
    				console.putmsg(bbs.text(Aborted), P_SAVEATR);
    				console.pause();
    			}
    		}
    	}
    	// If we could not determine the network mail address, we may need to try to look up the user to
    	// reply locally.
    	if (couldNotDetermineNetAddr)
    	{
    		// Most likely replying to a local user
    		replyMode |= WM_EMAIL;
    		// Look up the user number of the "from" user name in the message header
    		var userNumber = findUserNumWithName(pMsgHdr.from); // Used to use system.matchuser(pMsgHdr.from)
    		if (userNumber != 0)
    		{
    			// Output a newline to avoid ugly overwriting of text on the screen in
    			// case the sender wants to forward to netmail, then send email to the
    			// sender.  Note that if the send failed, that could be because the
    			// user aborted the message.
    			console.crlf();
    			retObj.sendSucceeded = bbs.email(userNumber, replyMode, null, null, pMsgHdr);
    			console.pause();
    			retObj.userQuitOrAborted = console.aborted;
    		}
    		else
    		{
    			// If the 'from' username is blank (which can be the case if a guest sent the email), then
    			// ask the user where or to whom they want to send the message
    			if (pMsgHdr.from.length == 0)
    			{
    				console.attributes = "NC";
    				console.crlf();
    				console.print("Sender is unknown. Enter user name/number/email/netmail address\x01h:\x01n");
    				console.crlf();
    				var msgDest = console.getstr(console.screen_columns - 1, K_LINE);
    				if (msgDest != "")
    				{
    					var recipientMatched = true;
    					var sendViaNetmail = false;
    					// See if the user entered a netmail address
    					if (gEmailRegex.test(msgDest) || gFTNEmailRegex.test(msgDest))
    						sendViaNetmail = true;
    					// Check for a valid user number
    					else if (/^[0-9]+/.test(msgDest))
    					{
    						if (system.username(+msgDest) != "")
    							userNumber = +msgDest;
    						else
    							recipientMatched = false;
    					}
    					// Match local user by name/alias
    					else
    					{
    						userNumber = findUserNumWithName(msgDest);
    						if (userNumber <= 0)
    							recipientMatched = false;
    					}
    					// If no recipient was matched, then output an error.  Otherwise, do a reply.
    					if (!recipientMatched)
    					{
    						retObj.sendSucceeded = false;
    						console.crlf();
    						var errorMsg = "\x01n\x01h\x01yThe recipient (\x01w" + msgDest + "\x01y) was not found";
    						if (wasNetMailOrigin)
    							errorMsg += " and no network address was found for this message";
    						errorMsg += "\x01n";
    						console.print(errorMsg);
    						console.crlf();
    						console.pause();
    					}
    					else if (sendViaNetmail)
    					{
    						replyMode |= WM_NETMAIL;
    						retObj.sendSucceeded = bbs.netmail(msgDest, replyMode, null, pMsgHdr);
    						retObj.userQuitOrAborted = console.aborted;
    						console.pause();
    					}
    					else
    					{
    						console.crlf();
    						retObj.sendSucceeded = bbs.email(userNumber, replyMode, null, null, pMsgHdr);
    						retObj.userQuitOrAborted = console.aborted;
    						console.pause();
    					}
    				}
    				else
    				{
    					console.attributes = "N";
    					console.print("Canceled");
    					console.crlf();
    				}
    			}
    			else
    			{
    				retObj.sendSucceeded = false;
    				console.crlf();
    				var errorMsg = "\x01n\x01h\x01yThe recipient (\x01w" + pMsgHdr.from + "\x01y) was not found";
    				if (wasNetMailOrigin)
    					errorMsg += " and no network address was found for this message";
    				errorMsg += "\x01n";
    				console.print(errorMsg);
    				console.crlf();
    				console.pause();
    			}
    		}
    	}
    
    	// If the user replied to a personal email, and the user setting to prompt
    	// to delete the message after replying is enabled, then ask the user if
    	// they want to delete the message that was just replied to; and if so, delete it.
    	if (retObj.sendSucceeded && this.readingPersonalEmail && (typeof(pMsgIdx) == "number") && this.userSettings.promptDelPersonalEmailAfterReply)
    	{
    		// Get the delete mail confirmation text from text.dat and replace
    		// the %s with the "from" name in the message header, and use that
    		// as the confirmation text.
    		// Note: If the message was deleted, the DeleteMessage() method will
    		// refresh the header in the search results, if there are any search
    		// results.
    		if (!console.noyes(bbs.text(DeleteMailQ).replace("%s", pMsgHdr.from)))
    			retObj.msgWasDeleted = this.PromptAndDeleteOrUndeleteMessage(pMsgIdx, null, true, null, null, false);
    		retObj.userQuitOrAborted = console.aborted;
    	}
    
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Displays the enhanced reader mode help screen.
    //
    // Parameters:
    //  pDisplayChgAreaOpt: Optional boolean - Whether or not to show the "change area" option.
    //                      Defaults to true.
    //  pDisplayDLAttachmentOpt: Optional boolean - Whether or not to display the "download attachments"
    //                           option.  Defaults to false.
    function DigDistMsgReader_DisplayEnhancedReaderHelp(pDisplayChgAreaOpt, pDisplayDLAttachmentOpt)
    {
    	if (console.term_supports(USER_ANSI))
    		console.clear("\x01n");
    
    	var displayChgAreaOpt = (typeof(pDisplayChgAreaOpt) == "boolean" ? pDisplayChgAreaOpt : true);
    	var displayDLAttachmentsOpt = (typeof(pDisplayDLAttachmentOpt) == "boolean" ? pDisplayDLAttachmentOpt : false);
    
    	DisplayProgramInfo();
    	console.crlf();
    
    	// Display information about the current sub-board and search results.
    	console.print("\x01n\x01cCurrently reading \x01g" + subBoardGrpAndName(this.subBoardCode));
    	console.crlf();
    	// If the user isn't reading personal messages (i.e., is reading a sub-board),
    	// then output the total number of messages in the sub-board.  We probably
    	// shouldn't output the total number of messages in the "mail" area, because
    	// that includes more than the current user's email.
    	if (!this.readingPersonalEmail)
    	{
    		var numOfMessages = 0;
    		var msgbase = new MsgBase(this.subBoardCode);
    		if (msgbase.open())
    		{
    			numOfMessages = msgbase.total_msgs;
    			msgbase.close();
    		}
    		console.print("\x01n\x01cThere are a total of \x01g" + numOfMessages + " \x01cmessages in the current sub-board.");
    		console.crlf();
    	}
    	// If there is currently a search (which also includes personal messages),
    	// then output the number of search results/personal messages.
    	if (this.SearchingAndResultObjsDefinedForCurSub())
    	{
    		var numSearchResults = this.NumMessages();
    		var resultsWord = (numSearchResults > 1 ? "results" : "result");
    		console.print("\x01n\x01c");
    		if (this.readingPersonalEmail)
    			console.print("You have \x01g" + numSearchResults + " \x01c" + (numSearchResults == 1 ? "message" : "messages") + ".");
    		else
    		{
    			if (numSearchResults == 1)
    				console.print("There is \x01g1 \x01csearch result.");
    			else
    				console.print("There are \x01g" + numSearchResults + " \x01csearch results.");
    		}
    		console.crlf();
    	}
    
    	// Display the enhanced reader keys
    	console.crlf();
    	console.print("\x01n\x01cEnhanced reader mode keys");
    	console.crlf();
    	console.print("\x01h\x01k");
    	for (var i = 0; i < 25; ++i)
    		console.print(HORIZONTAL_SINGLE);
    	console.crlf();
    	var keyHelpLines = ["\x01h\x01cDown\x01g/\x01cup arrow    \x01g: \x01n\x01cScroll down\x01g/\x01cup in the message",
    	                    "\x01h\x01cLeft\x01g/\x01cright arrow \x01g: \x01n\x01cGo to the previous\x01g/\x01cnext message",
    						"\x01h\x01cEnter            \x01g: \x01n\x01cGo to the next message",
    	                    "\x01h\x01cPageUp\x01g/\x01cPageDown  \x01g: \x01n\x01cScroll up\x01g/\x01cdown a page in the message",
    	                    "\x01h\x01cHOME             \x01g: \x01n\x01cGo to the top of the message",
    	                    "\x01h\x01cEND              \x01g: \x01n\x01cGo to the bottom of the message"];
    	keyHelpLines.push("\x01h\x01cCtrl-U           \x01g: \x01n\x01cChange your user settings");
    	if (user.is_sysop)
    	{
    		keyHelpLines.push("\x01h\x01cDEL              \x01g: \x01n\x01cDelete the current message");
    		keyHelpLines.push("\x01h\x01cCtrl-S           \x01g: \x01n\x01cSave the message (to the BBS machine)");
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.validateMsg + "                \x01g: \x01n\x01cValidate the message");
    		keyHelpLines.push("\x01h\x01cCtrl-O           \x01g: \x01n\x01cShow operator menu");
    		keyHelpLines.push("\x01h\x01cX                \x01g: \x01n\x01cShow message hex dump");
    		keyHelpLines.push("\x01h\x01cCtrl-X           \x01g: \x01n\x01cSave message hex dump to a file");
    		var quickValUserLine = "\x01h\x01cCtrl-Q           \x01g: \x01n\x01cQuick-validate user (must be local)";
    		if (this.quickUserValSetIndex >= 0 && this.quickUserValSetIndex < 10)
    			quickValUserLine += "; Set index: " + this.quickUserValSetIndex;
    		keyHelpLines.push(quickValUserLine);
    	}
    	else if (this.CanDelete() || this.CanDeleteLastMsg())
    		keyHelpLines.push("\x01h\x01cDEL              \x01g: \x01n\x01cDelete the current message (if it's yours)");
    	if (displayDLAttachmentsOpt)
    		keyHelpLines.push("\x01h\x01cCtrl-A           \x01g: \x01n\x01cDownload attachments");
    	// If not reading personal email or doing a search/scan, then include the
    	// text for the message threading keys.
    	if (!this.readingPersonalEmail && !this.SearchingAndResultObjsDefinedForCurSub())
    	{
    		// Thread ID keys: For Synchronet 3.16 and above, include the text "thread ID"
    		// in the help line, since Synchronet 3.16 has the thread_id field in the message
    		// headers.
    		var threadIDLine = "\x01h\x01c" + this.enhReaderKeys.prevMsgByThreadID + " \x01n\x01cor \x01h" + this.enhReaderKeys.nextMsgByThreadID + "           \x01g: \x01n\x01cGo to the previous\x01g/\x01cnext message in the thread";
    		/*
    		if (system.version_num >= 31600)
    			threadIDLine += " (thread ID)";
    		*/
    		keyHelpLines.push(threadIDLine);
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.prevMsgByTitle + " \x01n\x01cor \x01h" + this.enhReaderKeys.nextMsgByTitle + "           \x01g: \x01n\x01cGo to the previous\x01g/\x01cnext message by title (subject)");
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.prevMsgByAuthor + " \x01n\x01cor \x01h" + this.enhReaderKeys.nextMsgByAuthor + "           \x01g: \x01n\x01cGo to the previous\x01g/\x01cnext message by author");
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.prevMsgByToUser + " \x01n\x01cor \x01h" + this.enhReaderKeys.nextMsgByToUser + "           \x01g: \x01n\x01cGo to the previous\x01g/\x01cnext message by 'To user'");
    	}
    	keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.firstMsg + " \x01n\x01cor \x01h" + this.enhReaderKeys.lastMsg + "           \x01g: \x01n\x01cGo to the first\x01g/\x01clast message in the sub-board");
    	if (displayChgAreaOpt)
    	{
    		if (this.doingMultiSubBoardScan)
    			keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.nextSubBoard + "                \x01g: \x01n\x01cGo to the next message sub-board");
    		else
    			keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.prevSubBoard + "\x01n\x01c or \x01h" + this.enhReaderKeys.nextSubBoard + "           \x01g: \x01n\x01cGo to the previous\x01g/\x01cnext message sub-board");
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.chgMsgArea + "                \x01g: \x01n\x01cChange to a different message sub-board");
    	}
    	else if (this.doingMultiSubBoardScan)
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.nextSubBoard + "                \x01g: \x01n\x01cGo to the next message sub-board");
    	if (user.is_sysop)
    	{
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.editMsg + "                \x01g: \x01n\x01cEdit the current message");
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.userEdit + "                \x01g: \x01n\x01cEdit the user who wrote the message");
    	}
    	keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.showMsgList + "                \x01g: \x01n\x01cList messages in the current sub-board");
    	if (user.is_sysop)
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.showHdrInfo + " \x01n\x01cor \x01h" + this.enhReaderKeys.showKludgeLines + "           \x01g: \x01n\x01cDisplay extended header info\x01g/\x01ckludge lines for the message");
    	keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.reply + "                \x01g: \x01n\x01cReply to the current message");
    	if (!this.readingPersonalEmail)
    	{
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.privateReply + "                \x01g: \x01n\x01cPrivately reply to the current message (via email/NetMail)");
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.postMsg + "                \x01g: \x01n\x01cPost a message on the sub-board");
    	}
    	keyHelpLines.push("\x01h\x01cNumber           \x01g: \x01n\x01cGo to a specific message by number");
    	keyHelpLines.push("\x01h\x01cSpacebar         \x01g: \x01n\x01cSelect message (for batch delete, etc.)");
    	keyHelpLines.push("                   \x01n\x01cFor batch delete, open the message list and use CTRL-D.");
    	keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.forwardMsg + "                \x01g: \x01n\x01cForward the message to user/email");
    	if (typeof((new MsgBase(this.subBoardCode)).vote_msg) === "function")
    	{
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.vote + "                \x01g: \x01n\x01cVote on the message");
    		keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.closePoll + "                \x01g: \x01n\x01cClose a poll");
    	}
    	keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.showVotes + "                \x01g: \x01n\x01cShow vote (tally) stats for the message");
    	keyHelpLines.push("\x01h\x01c" + this.enhReaderKeys.quit + "                \x01g: \x01n\x01cQuit back to the BBS");
    	if (this.indexedMode)
    		keyHelpLines.push(" \x01n\x01cCurrently in indexed mode; quitting will quit back to the index list.");
    	for (var idx = 0; idx < keyHelpLines.length; ++idx)
    	{
    		console.print("\x01n" + keyHelpLines[idx]);
    		console.crlf();
    	}
    
    	// Pause and let the user press a key to continue.  Note: For some reason,
    	// with console.pause(), not all of the message on the screen would get
    	// refreshed.  So instead, we display the system's pause text and input a
    	// key from the user.
    	//console.print("\x01n" + this.pausePromptText);
    	// I'm not sure the above is needed anymore.  Should be able to use
    	// console.pause(), which easily supports custom pause scripts being loaded.
    	console.pause();
    
    	console.aborted = false;
    }
    
    // For the DigDistMsgReader class: Displays the enhanced reader mode message
    // header information for a particular message header.
    //
    // Parameters:
    //  pMsgHdr: The message header object containing message header info
    //  pDisplayMsgNum: The message number to display, if different from the number
    //                  in the header object.  This can be null, in which case the
    //                  number in the header object will be used.
    //  pStartScreenRow: The row on the screen at which to start displaying the
    //                   header information.  Will be used if the user's terminal
    //                   supports ANSI.
    function DigDistMsgReader_DisplayEnhancedMsgHdr(pMsgHdr, pDisplayMsgNum, pStartScreenRow)
    {
    	if ((pMsgHdr == null) || (typeof(pMsgHdr) != "object"))
    		return;
    	// For the set of enhanced header lines, choose the regular set or the set with
    	// the highlighted 'to' user, dependin on whether the message was written to the
    	// logged-in (reading) user.
    	var enhMsgHdrLines = (userHandleAliasNameMatch(pMsgHdr.to) ? this.enhMsgHeaderLinesToReadingUser : this.enhMsgHeaderLines);
    	if (enhMsgHdrLines == null)
    		return;
    	if ((enhMsgHdrLines.length == 0) || (this.enhMsgHeaderWidth == 0))
    		return;
    	
    	// Create a formatted date & time string.  Adjust the message's time to
    	// the BBS local time zone if possible.
    	var dateTimeStr = "";
    	var msgWrittenLocalTime = msgWrittenTimeToLocalBBSTime(pMsgHdr);
    	var useBBSLocalTimeZone = false;
    	if (msgWrittenLocalTime != -1)
    	{
    		dateTimeStr = strftime("%a, %d %b %Y %H:%M:%S", msgWrittenLocalTime);
    		useBBSLocalTimeZone = true;
    	}
    	else
    		dateTimeStr = pMsgHdr.date.replace(/ [-+][0-9]+$/, "");
    
    	// Check whether the header is UTF-8 and whether the user's terminal supports UTF-8, and
    	// set the print mode accordingly (the header fields should already be converted from
    	// UTF-8 to cp437 if the header is UTF-8 and the user's terminal doesn't support UTF-8)
    	var terminalSupportsUTF8 = (typeof(USER_UTF8) != "undefined" ? console.term_supports(USER_UTF8) : false);
    	var hdrIsUTF8 = pMsgHdr.hasOwnProperty("is_utf8") && pMsgHdr.is_utf8;
    	var printMode = (terminalSupportsUTF8 && hdrIsUTF8 ? P_UTF8 : P_NONE);
    	
    	// If the message is in UTF-8 and the user's terminal supports UTF-8, then we'll be printing
    	// with the P_UTF8 mode bit. We'll need to convert the display header lines to UTF-8 so they'll
    	// display properly.
    	if (hdrIsUTF8 && terminalSupportsUTF8)
    	{
    		var hdrLines_UTF8 = []; // We need to make a copy so we don't modify the original
    		for (var i = 0; i < enhMsgHdrLines.length; ++i)
    			hdrLines_UTF8.push(utf8_encode(enhMsgHdrLines[i]));
    		enhMsgHdrLines = hdrLines_UTF8;
    	}
    
    	var enhHdrLines = enhMsgHdrLines.slice(0);
    	// Do some things if using the internal header (not loaded externally)
    	if (this.usingInternalEnhMsgHdr)
    	{
    		// If the message is not a poll and contains the properties total_votes and upvotes,
    		// then put some information in the header containing information about the message's
    		// voting results.
    		// Only add the vote information if the total_votes value is non-zero
    		var msgIsAPoll = false;
    		if (typeof(MSG_POLL) != "undefined")
    			msgIsAPoll = Boolean(pMsgHdr.attr & MSG_POLL);
    		// TODO: Fix the issue with not showing votes.  With this, it seems to think it has 0 votes
    		//var hdrWithVotes = getMsgHdr(this.subBoardCode, false, pMsgHdr.number, true, true);
    		if (!msgIsAPoll && pMsgHdr.hasOwnProperty("total_votes") && pMsgHdr.hasOwnProperty("upvotes") && pMsgHdr.total_votes != 0)
    		//if (!msgIsAPoll && hdrWithVotes.hasOwnProperty("total_votes") && hdrWithVotes.hasOwnProperty("upvotes") && hdrWithVotes.total_votes != 0)
    		{
    			var voteInfo = getMsgUpDownvotesAndScore(pMsgHdr);
    			//var voteInfo = getMsgUpDownvotesAndScore(hdrWithVotes);
    			var voteStatsTxt = "\x01n\x01c" + RIGHT_T_SINGLE + "\x01h\x01gS\x01n\x01gcore\x01h\x01c: \x01b" + voteInfo.voteScore + " (+" + voteInfo.upvotes + ", -" + voteInfo.downvotes + ")\x01n\x01c" + LEFT_T_SINGLE;
    			enhHdrLines[6] = enhHdrLines[6].substring(0, 10) + "\x01n\x01c" + voteStatsTxt + "\x01n\x01c" + HORIZONTAL_SINGLE + "\x01h\x01k" + enhHdrLines[6].substring(17 + strip_ctrl(voteStatsTxt).length);
    		}
    
    		// If this is a personal email that has been replied to, then
    		// put the word "Replied" toward the right of the last line
    		if (this.readingPersonalEmail && Boolean(pMsgHdr.attr & MSG_REPLIED))
    		{
    			enhHdrLines[6] = enhHdrLines[6].substr(0, enhHdrLines[6].length-17) + "\x01wReplied\x01k" + enhHdrLines[6].substr(enhHdrLines[6].length-10);
    		}
    	}
    
    	// If the user's terminal supports ANSI, we can move the cursor and
    	// display the header where specified.
    	if (console.term_supports(USER_ANSI))
    	{
    		// Display the header starting on the first column and the given screen row.
    		var screenX = 1;
    		var screenY = (typeof(pStartScreenRow) == "number" ? pStartScreenRow : 1);
    		for (var hdrFileIdx = 0; hdrFileIdx < enhHdrLines.length; ++hdrFileIdx)
    		{
    			console.gotoxy(screenX, screenY++);
    			// For Synchronet 3.20:
    			/*
    			<git_rswindell> From: Rob Swindell (on Windows 11)
    			<git_rswindell>
    			https://gitlab.synchro.net/main/sbbs/-/commit/90b93e4a1eb53532faca437a
    			<git_rswindell>     Modified src/sbbs3/js_bbs.cpp
    			<git_rswindell> Support optional msg_header argument to bbs.expand_atcodes()
    			<git_rswindell> For Nightfox's use in DDMsgReader.
    			*/
    			//if (typeof(bbs.expand_atcodes) === "function")
    			if (false)
    			{
    				console.putmsg(enhHdrLines[hdrFileIdx], pMsgHdr);
    			}
    			else
    			{
    				console.putmsg(this.ParseMsgAtCodes(enhHdrLines[hdrFileIdx], pMsgHdr,
    				               pDisplayMsgNum, dateTimeStr, useBBSLocalTimeZone, false), printMode);
    			}
    		}
    		// Older - Used to center the header lines, but I'm not sure this is necessary,
    		// and it might even make the header off by one, which could be bad.
    		// Display the message header information.  Make sure the header lines are
    		// centered properly in case the user's terminal is more than 80 characters
    		// wide.
    		/*
    		var screenX = Math.floor(console.screen_columns/2)
    		            - Math.floor(this.enhMsgHeaderWidth/2);
    		if (console.screen_columns > 80)
    			++screenX;
    		*/
    		// If avatars are available, then show the sender's avatar on the right
    		// side
    		if (this.displayAvatars && (gAvatar != null) && ((pMsgHdr.attr & MSG_ANONYMOUS) == 0))
    		{
    			console.gotoxy(1, screenY-1);
    			//gAvatar.draw(pMsgHdr.from_ext, pMsgHdr.from, pMsgHdr.from_net_addr, /* above: */true, /* right-justified: */true);
    			gAvatar.draw(pMsgHdr.from_ext, pMsgHdr.from, pMsgHdr.from_net_addr, /* above: */true, /* right-justified: */this.rightJustifyAvatar);
    			console.attributes = 0;	// Clear the background attribute as the next line might scroll, filling with BG attribute
    			// If using the traditional (non-scrolling) user interface, then
    			// put the cursor where it should be.  (If using the scrolling
    			// interface, the cursor will be placed where it should be elsewhere.)
    			if (!this.scrollingReaderInterface)
    				console.gotoxy(1, screenY);
    		}
    	}
    	else
    	{
    		// The user's terminal doesn't support ANSI - So just output the header
    		// lines.
    		for (var hdrFileIdx = 0; hdrFileIdx < enhHdrLines.length; ++hdrFileIdx)
    		{
    			console.putmsg(this.ParseMsgAtCodes(enhHdrLines[hdrFileIdx], pMsgHdr,
    			               pDisplayMsgNum, dateTimeStr, useBBSLocalTimeZone, false), printMode);
    		}
    		// Note: Avatar display is only supported for ANSI
    	}
    }
    
    // For the DigDistMsgReader class: Displays the area chooser header
    //
    // Parameters:
    //  pStartScreenRow: The row on the screen at which to start displaying the
    //                   header information.  Will be used if the user's terminal
    //                   supports ANSI.
    //  pClearRowsFirst: Optional boolean - Whether or not to clear the rows first.
    //                   Defaults to true.  Only valid if the user's terminal supports
    //                   ANSI.
    function DigDistMsgReader_DisplayAreaChgHdr(pStartScreenRow, pClearRowsFirst)
    {
    	if (this.areaChangeHdrLines == null)
    		return;
    	if (this.areaChangeHdrLines.length == 0)
    		return;
    
    	// If the user's terminal supports ANSI and pStartScreenRow is a number, then
    	// we can move the cursor and display the header where specified.
    	if (console.term_supports(USER_ANSI) && (typeof(pStartScreenRow) == "number"))
    	{
    		// If specified to clear the rows first, then do so.
    		var screenX = 1;
    		var screenY = pStartScreenRow;
    		var clearRowsFirst = (typeof(pClearRowsFirst) == "boolean" ? pClearRowsFirst : true);
    		if (clearRowsFirst)
    		{
    			console.attributes = "N";
    			for (var hdrFileIdx = 0; hdrFileIdx < this.areaChangeHdrLines.length; ++hdrFileIdx)
    			{
    				console.gotoxy(screenX, screenY++);
    				console.cleartoeol();
    			}
    		}
    		// Display the header starting on the first column and the given screen row.
    		screenX = 1;
    		screenY = pStartScreenRow;
    		for (var hdrFileIdx = 0; hdrFileIdx < this.areaChangeHdrLines.length; ++hdrFileIdx)
    		{
    			console.gotoxy(screenX, screenY++);
    			console.print(this.areaChangeHdrLines[hdrFileIdx]);
    			//console.putmsg(this.areaChangeHdrLines[hdrFileIdx]);
    			//console.cleartoeol("\x01n"); // Shouldn't do this, as it resets color attributes
    		}
    	}
    	else
    	{
    		// The user's terminal doesn't support ANSI or pStartScreenRow is not a
    		// number - So just output the header lines.
    		for (var hdrFileIdx = 0; hdrFileIdx < this.areaChangeHdrLines.length; ++hdrFileIdx)
    		{
    			console.print(this.areaChangeHdrLines[hdrFileIdx]);
    			//console.putmsg(this.areaChangeHdrLines[hdrFileIdx]);
    			//console.cleartoeol("\x01n"); // Shouldn't do this, as it resets color attributes
    			console.crlf();
    		}
    	}
    }
    
    // For the DigDistMsgReader class: Displays the whole/initial scrollbar for a message
    // in enhanced reader mode.
    //
    // Parameters:
    //  pSolidBlockStartRow: The starting row for the solid/bright blocks
    //  pNumSolidBlocks: The number of solid/bright blocks to write
    function DigDistMsgReader_DisplayEnhancedReaderWholeScrollbar(pSolidBlockStartRow, pNumSolidBlocks)
    {
    	//console.attributes = "N";
    	var numSolidBlocksWritten = 0;
    	var wroteBrightBlockColor = false;
    	var wroteDimBlockColor = false;
    	for (var screenY = this.msgAreaTop; screenY <= this.msgAreaBottom; ++screenY)
    	{
    		console.gotoxy(this.msgAreaRight+1, screenY);
    		if ((screenY >= pSolidBlockStartRow) && (numSolidBlocksWritten < pNumSolidBlocks))
    		{
    			if (!wroteBrightBlockColor)
    			{
    				//console.print("\x01h\x01w");
    				console.print("\x01n" + this.colors.scrollbarScrollBlockColor);
    				wroteBrightBlockColor = true;
    				wroteDimBlockColor = false;
    			}
    			console.print(BLOCK2);
    			//console.print(this.text.scrollbarScrollBlockChar); // TODO: This doesn't seem to be working
    			++numSolidBlocksWritten;
    		}
    		else
    		{
    			if (!wroteDimBlockColor)
    			{
    				//console.print("\x01h\x01k");
    				console.print("\x01n" + this.colors.scrollbarBGColor);
    				wroteDimBlockColor = true;
    			}
    			console.print(BLOCK1);
    			//console.print(this.text.scrollbarBGChar); // TODO: This doesn't seem to be working
    		}
    	}
    }
    
    // For the DigDistMsgReader class: Updates the scrollbar for a message, for use
    // in enhanced reader mode.  This does only the necessary character updates to
    // minimize the number of characters that need to be updated on the screen.
    //
    // Parameters:
    //  pNewStartRow: The new (current) start row for solid/bright blocks
    //  pOldStartRow: The old start row for solid/bright blocks
    //  pNumSolidBlocks: The number of solid/bright blocks
    function DigDistMsgReader_UpdateEnhancedReaderScrollbar(pNewStartRow, pOldStartRow, pNumSolidBlocks)
    {
    	// Calculate the difference in the start row.  If the difference is positive,
    	// then the solid block section has moved down; if the diff is negative, the
    	// solid block section has moved up.
    	var solidBlockStartRowDiff = pNewStartRow - pOldStartRow;
    	var oldLastRow = pOldStartRow + pNumSolidBlocks - 1;
    	var newLastRow = pNewStartRow + pNumSolidBlocks - 1;
    	if (solidBlockStartRowDiff > 0)
    	{
    		// The solid block section has moved down
    		if (pNewStartRow > oldLastRow)
    		{
    			// No overlap
    			// Write dim blocks over the old solid block section
    			//console.print("\x01n\x01h\x01k");
    			console.print("\x01n" + this.colors.scrollbarBGColor);
    			for (var screenY = pOldStartRow; screenY <= oldLastRow; ++screenY)
    			{
    				console.gotoxy(this.msgAreaRight+1, screenY);
    				console.print(BLOCK1);
    				//console.print(this.text.scrollbarBGChar); // TODO: This doesn't seem to be working
    			}
    			// Write solid blocks in the new locations
    			//console.print("\x01w");
    			console.print("\x01n" + this.colors.scrollbarScrollBlockColor);
    			for (var screenY = pNewStartRow; screenY <= newLastRow; ++screenY)
    			{
    				console.gotoxy(this.msgAreaRight+1, screenY);
    				console.print(BLOCK2);
    				//console.print(this.text.scrollbarScrollBlockChar);  // TODO: This doesn't seem to be working
    			}
    		}
    		else
    		{
    			// There is some overlap
    			// Write dim blocks on top
    			//console.print("\x01n\x01h\x01k");
    			console.print("\x01n" + this.colors.scrollbarBGColor);
    			for (var screenY = pOldStartRow; screenY < pNewStartRow; ++screenY)
    			{
    				console.gotoxy(this.msgAreaRight+1, screenY);
    				console.print(BLOCK1);
    				//console.print(this.text.scrollbarBGChar); // TODO: This doesn't seem to be working
    			}
    			// Write bright blocks on the bottom
    			//console.print("\x01w");
    			console.print("\x01n" + this.colors.scrollbarScrollBlockColor);
    			for (var screenY = oldLastRow+1; screenY <= newLastRow; ++screenY)
    			{
    				console.gotoxy(this.msgAreaRight+1, screenY);
    				console.print(BLOCK2);
    				//console.print(this.text.scrollbarScrollBlockChar); // TODO: This doesn't seem to be working
    			}
    		}
    	}
    	else if (solidBlockStartRowDiff < 0)
    	{
    		// The solid block section has moved up
    		if (pOldStartRow > newLastRow)
    		{
    			// No overlap
    			// Write dim blocks over the old solid block section
    			//console.print("\x01n\x01h\x01k");
    			console.print("\x01n" + this.colors.scrollbarBGColor);
    			for (var screenY = pOldStartRow; screenY <= oldLastRow; ++screenY)
    			{
    				console.gotoxy(this.msgAreaRight+1, screenY);
    				console.print(BLOCK1);
    				//console.print(this.text.scrollbarBGChar); // TODO: This doesn't seem to be working
    			}
    			// Write solid blocks in the new locations
    			//console.print("\x01w");
    			console.print("\x01n" + this.colors.scrollbarScrollBlockColor);
    			for (var screenY = pNewStartRow; screenY <= newLastRow; ++screenY)
    			{
    				console.gotoxy(this.msgAreaRight+1, screenY);
    				console.print(BLOCK2);
    				//console.print(this.text.scrollbarScrollBlockChar); // TODO: This doesn't seem to be working
    			}
    		}
    		else
    		{
    			// There is some overlap
    			// Write bright blocks on top
    			//console.print("\x01n\x01h\x01w");
    			console.print("\x01n" + this.colors.scrollbarScrollBlockColor);
    			var endRow = pOldStartRow;
    			for (var screenY = pNewStartRow; screenY < endRow; ++screenY)
    			{
    				console.gotoxy(this.msgAreaRight+1, screenY);
    				console.print(BLOCK2);
    				//console.print(this.text.scrollbarScrollBlockChar); // TODO: This doesn't seem to be working
    			}
    			// Write dim blocks on the bottom
    			//console.print("\x01k");
    			console.print("\x01n" + this.colors.scrollbarBGColor);
    			endRow = pOldStartRow + pNumSolidBlocks;
    			for (var screenY = pNewStartRow+pNumSolidBlocks; screenY < endRow; ++screenY)
    			{
    				console.gotoxy(this.msgAreaRight+1, screenY);
    				console.print(BLOCK1);
    				//console.print(this.text.scrollbarBGChar); // TODO: This doesn't seem to be working
    			}
    		}
    	}
    }
    
    // For the DigDistMsgReader class: Returns whether a particular message is
    // marked as deleted.  If the message base object is not open or the given
    // offset is out of bounds, this method will return true.
    //
    // Parameters:
    //  pOffset: The offset of the message to check
    //
    // Return value: Boolean - Whether or not the message is marked as deleted
    function DigDistMsgReader_MessageIsDeleted(pOffset)
    {
    	var msgDeleted = false;
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		if ((pOffset < 0) || (pOffset >= this.NumMessages(msgbase)))
    			msgDeleted = true;
    		else
    		{
    			// Get the message's header and see if it's marked as deleted
    			var msgHdr = this.GetMsgHdrByIdx(pOffset, false, msgbase);
    			if (msgHdr != null)
    				msgDeleted = ((msgHdr.attr & MSG_DELETE) == MSG_DELETE);
    		}
    		msgbase.close();
    	}
    
    	return msgDeleted;
    }
    
    // For the DigDistMsgReader class: Returns whether a particular message is the
    // last post in the sub-board from the current logged-in user.
    //
    // Parameters:
    //  pOffset: The offset of the message to check
    //
    // Return value: Boolean - Whether or not the message is the last post in the
    //               sub-board from the current logged-in user.
    function DigDistMsgReader_MessageIsLastFromUser(pOffset)
    {
    	var msgIstLastFromUser = false;
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		if (msgbase.cfg != null)
    		{
    			// TODO: Update to handle search results?
    			if ((pOffset >= 0) && (pOffset < msgbase.total_msgs))
    			{
    				// First, see if the message at pOffset was posted by the user.  If it
    				// is, then look for the last message posted by the logged-in user and
    				// if found, see if that message has the same offset as the offset
    				// passed in.
    				var msgIdx = msgbase.get_msg_index(true, pOffset, false);
    				if (msgIdx != null && userHandleAliasNameMatch(msgIdx.to))
    				{
    					var lastMsgOffsetFromUser = -1;
    					for (var msgOffset = msgbase.total_msgs-1; (msgOffset >= pOffset) && (lastMsgOffsetFromUser == -1); --msgOffset)
    					{
    						msgIdx = msgbase.get_msg_index(true, msgOffset, false);
    						if (msgIdx != null && userHandleAliasNameMatch(msgIdx.to))
    							lastMsgOffsetFromUser = msgOffset;
    					}
    					// See if the passed-in offset is the last message we found from
    					// the logged-in user.
    					msgIstLastFromUser = (lastMsgOffsetFromUser == pOffset);
    				}
    			}
    		}
    		msgbase.close();
    	}
    	return msgIstLastFromUser;
    }
    
    // For the DigDistMsgReader class enhanced reader mode: Displays an error at the
    // bottom of the message area for a moment, then refreshes the last 2 lines in
    // the message area.  If the message string that is passed in is empty or not
    // a string, then this will simply refresh the last 2 lines of the message area.
    //
    // Parameters:
    //  pErrorMsg: The error message to show
    //  pMessageLines: The array of lines from the message being displayed
    //  pTopLineIdx: The index of the line being displayed at the top of the message area
    //  pMsgLineFormatStr: Optional - The format string for message lines
    function DigDistMsgReader_DisplayEnhReaderError(pErrorMsg, pMessageLines, pTopLineIdx,
                                                    pMsgLineFormatStr)
    {
       var msgLineFormatStr = "";
       if (typeof(pMsgLineFormatStr) == "string")
          msgLineFormatStr = pMsgLineFormatStr;
       else
          msgLineFormatStr = "%-" + this.msgAreaWidth + "s";
    
       var originalCurpos = console.getxy();
       // Move the cursor to the 2nd to last row of the screen and
       // show the error.  Ideally, I'd like
       // to put the cursor on the last row of the screen for this, but
       // console.getnum() lets the enter key shift everything on screen
       // up one row, and there's no way to avoid that.  So, to optimize
       // screen refreshing, the cursor is placed on the 2nd to the last
       // row on the screen to prompt for the message number.
       var promptPos = { x: this.msgAreaLeft, y: console.screen_rows-1 };
       // Write a line of characters above where the prompt will be placed,
       // to help get the user's attention.
       console.gotoxy(promptPos.x, promptPos.y-1);
       console.print("\x01n" + this.colors.enhReaderPromptSepLineColor);
       for (var lineCounter = 0; lineCounter < this.msgAreaWidth; ++lineCounter)
          console.print(HORIZONTAL_SINGLE);
       // Clear the inside of the message area, so as not to overwrite
       // the scrollbar character
       console.attributes = "N";
       console.gotoxy(promptPos);
       for (var lineCounter = 0; lineCounter < this.msgAreaWidth; ++lineCounter)
          console.print(" ");
       // Show the error if a valid error message was passed in
       if ((typeof(pErrorMsg) == "string") && (console.strlen(pErrorMsg) > 0))
       {
          writeWithPause(this.msgAreaLeft, console.screen_rows-1, pErrorMsg,
                         ERROR_PAUSE_WAIT_MS, "\x01n", true);
       }
       // Figure out the indexes of the message for the last lines of
       // the message and update that line on the screen.
       // If the index is valid, then output that message line; otherwise,
       // output a blank line.
       --promptPos.y;
       var msgLine = null;
       var msgLineIndex = pTopLineIdx + this.msgAreaHeight - 2;
       for (; msgLineIndex <= pTopLineIdx + this.msgAreaHeight - 1; ++msgLineIndex)
       {
          console.gotoxy(promptPos);
          console.print("\x01n" + this.colors["msgBodyColor"]);
          if ((msgLineIndex >= 0) && (msgLineIndex < pMessageLines.length))
          {
             console.print(pMessageLines[msgLineIndex]); // Already shortened to fit
             console.print("\x01n" + this.colors["msgBodyColor"]); // In case colors changed
             // Clear the rest of the line
             printf("%" + +(this.msgAreaWidth-console.strlen(pMessageLines[msgLineIndex])) + "s", "");
          }
          else
             printf(msgLineFormatStr, "");
          ++promptPos.y;
       }
       // Move the cursor back to its original position
       console.gotoxy(originalCurpos);
    }
    
    // For the DigDistMsgReader class enhanced reader mode: Prompts for a yes/no
    // question at the bottom of the message area and refreshes the last 2 lines in
    // the message area when the user has given an answer.  If the question string
    // that is passed in is empty or not a string, then this will simply refresh the
    // last 2 lines of the message area, and the return value will default to true.
    //
    // Parameters:
    //  pQuestion: The yes/no question to display, without the ? on the end
    //  pMessageLines: The array of lines from the message being displayed
    //  pTopLineIdx: The index of the line being displayed at the top of the message area
    //  pMsgLineFormatStr: The format string for message lines
    //  pSolidScrollBlockStartRow: The starting row for solid scroll blocks (purely for
    //                             the kludge of updating the last scrollbar block on the
    //                             screen because the yes/no function erases it)
    //  pNumSolidScrollBlocks: The number of solid scroll blocks (purely for the kludge of
    //                         updating the last scrollbar block on the screen because the
    //                         yes/no function erases it)
    //  pNoYes: Optional boolean - Whether the default response should be No instead of
    //          Yes.  Defaults to false (for a default Yes response).
    //
    // Return value: Boolean - True if the user selected yes, or false if the user selected no.
    //               If the question string passed in is 0-length or not a valid string, the
    //               return value will be true.
    function DigDistMsgReader_EnhReaderPromptYesNo(pQuestion, pMessageLines, pTopLineIdx,
                                                    pMsgLineFormatStr, pSolidScrollBlockStartRow,
                                                    pNumSolidScrollBlocks, pDefaultNo)
    {
    	var msgLineFormatStr = "";
    	if (typeof(pMsgLineFormatStr) == "string")
    		msgLineFormatStr = pMsgLineFormatStr;
    	else
    		msgLineFormatStr = "%-" + +(this.msgAreaWidth) + "s";
    
    	var originalCurpos = console.getxy();
    	// Move the cursor to the 2nd to last row of the screen and
    	// show the error.  Ideally, I'd like
    	// to put the cursor on the last row of the screen for this, but
    	// console.getnum() lets the enter key shift everything on screen
    	// up one row, and there's no way to avoid that.  So, to optimize
    	// screen refreshing, the cursor is placed on the 2nd to the last
    	// row on the screen to prompt for the message number.
    	var promptPos = { x: this.msgAreaLeft, y: console.screen_rows-1 };
    	// Write a line of characters above where the prompt will be placed,
    	// to help get the user's attention.
    	console.gotoxy(promptPos.x, promptPos.y-1);
    	console.print("\x01n" + this.colors.enhReaderPromptSepLineColor);
    	for (var lineCounter = 0; lineCounter < this.msgAreaWidth; ++lineCounter)
    	console.print(HORIZONTAL_SINGLE);
    	// Clear the inside of the message area, so as not to overwrite
    	// the scrollbar character
    	console.attributes = "N";
    	console.gotoxy(promptPos);
    	for (var lineCounter = 0; lineCounter < this.msgAreaWidth; ++lineCounter)
    	console.print(" ");
    	// Prompt the question if a valid question string was passed in
    	var yesNoResponse = true;
    	if ((typeof(pQuestion) == "string") && (console.strlen(pQuestion) > 0))
    	{
    		console.gotoxy(this.msgAreaLeft, console.screen_rows-1);
    		var defaultResponseNo = (typeof(pDefaultNo) == "boolean" ? pDefaultNo : false);
    		if (defaultResponseNo)
    			yesNoResponse = !console.noyes(pQuestion);
    		else
    			yesNoResponse = console.yesno(pQuestion);
    		// Kludge: Update the last scroll block on the screen, since the yes/no
    		// prompt erases it.
    		//var scrollBlockChar = "\x01n\x01h\x01k" + BLOCK1; // Dim scroll block
    		// Dim scroll block
    		var scrollBlockChar = this.colors.scrollbarBGColor + this.text.scrollbarBGChar;
    		if ((pSolidScrollBlockStartRow >= console.screen_rows-1) ||
    		    (pSolidScrollBlockStartRow + pNumSolidScrollBlocks - 1 >= console.screen_rows-1))
    		{
    			//scrollBlockChar = "\x01n\x01h\x01w" + BLOCK2; // Bright, solid scroll block
    			// Bright, solid scroll block
    			scrollBlockChar = this.colors.scrollbarScrollBlockColor + this.text.scrollbarScrollBlockChar;
    		}
    		console.gotoxy(console.screen_columns, console.screen_rows-1);
    		console.print(scrollBlockChar);
    	}
    	// Figure out the indexes of the message for the last lines of
    	// the message and update that line on the screen.
    	// If the index is valid, then output that message line; otherwise,
    	// output a blank line.
    	--promptPos.y;
    	var msgLine = null;
    	var msgLineIndex = pTopLineIdx + this.msgAreaHeight - 2;
    	for (; msgLineIndex <= pTopLineIdx + this.msgAreaHeight - 1; ++msgLineIndex)
    	{
    		console.gotoxy(promptPos);
    		console.print("\x01n" + this.colors["msgBodyColor"]);
    		if ((msgLineIndex >= 0) && (msgLineIndex < pMessageLines.length))
    		{
    			console.print(pMessageLines[msgLineIndex]); // Already shortened to fit
    			console.print("\x01n" + this.colors["msgBodyColor"]); // In case colors changed
    			// Clear the rest of the line
    			printf("%" + +(this.msgAreaWidth-console.strlen(pMessageLines[msgLineIndex])) + "s", "");
    		}
    		else
    			printf(msgLineFormatStr, "");
    		++promptPos.y;
    	}
    	// Move the cursor back to its original position
    	console.gotoxy(originalCurpos);
    
    	return yesNoResponse;
    }
    
    // For the DigDistMsgReader class: Allows the user to delete or undelete a message.  Checks
    // whether the message was posted by the user and prompt for confirmation to
    // delete it.  Checks for delete or delete_last permission.  If the sub-board has
    // delete_last permission enabled, this checks whether the message is the user's
    // last post on the sub-board and only lets them delete if so.
    //
    // Parameters:
    //  pOffset: The offset of the message to be deleted
    //  pPromptLoc: Optional - An object containing x and y properties for the location
    //              on the console of the prompt/error messages
    //  pDelete: Optional boolean: If true (default), deletes messages; if false, undeletes messages.
    //  pClearPromptRowAtFirstUse: Optional - A boolean to specify whether or not to
    //                             clear the remainder of the prompt row the first
    //                             time text is written in that row.
    //  pPromptRowWidth: Optional - The width of the prompt row (if pProptLoc is valid)
    //  pConfirm: Optional boolean - Whether or not to confirm deleting/undeleting the message. Defaults to true.
    //
    // Return value: Boolean - Whether or not the message was deleted
    function DigDistMsgReader_PromptAndDeleteOrUndeleteMessage(pOffset, pPromptLoc, pDelete, pClearPromptRowAtFirstUse,
                                                               pPromptRowWidth, pConfirm)
    {
    	// Sanity checking
    	if ((pOffset == null) || (typeof(pOffset) != "number"))
    		return false;
    	if (!this.CanDelete() && !this.CanDeleteLastMsg())
    		return false;
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (!msgbase.open())
    		return false;
    	if ((pOffset < 0) || (pOffset >= this.NumMessages(msgbase)))
    	{
    		msgbase.close();
    		return false;
    	}
    	var promptLocValid = ((pPromptLoc != null) && (typeof(pPromptLoc) == "object") &&
    	                      (typeof(pPromptLoc.x) == "number") && (typeof(pPromptLoc.y) == "number"));
    
    	var deleteMsg = (typeof(pDelete) === "boolean" ? pDelete : true);
    
    	var opSucceeded = false;
    
    	var msgNum = pOffset + 1;
    	var msgHeader = this.GetMsgHdrByIdx(pOffset, false, msgbase);
    	if (msgHeader == null)
    	{
    		msgbase.close();
    		return false;
    	}
    
    	var errorMessage = "";
    	var continueOn = false;
    	if (deleteMsg)
    	{
    		// If it's already marked for deletion, then nothing needs to be done
    		if ((msgHeader.attr & MSG_DELETE) == MSG_DELETE)
    			opSucceeded = true;
    		else
    		{
    			// The message is not marked for deletion.
    			if (this.CanDelete())
    			{
    				if (msgHeader != null)
    					continueOn = user.is_sysop || userHandleAliasNameMatch(msgHeader.from) || this.readingPersonalEmail;
    				else
    					continueOn = false;
    			}
    			else if (this.CanDeleteLastMsg())
    			{
    				continueOn = user.is_sysop || this.MessageIsLastFromUser(pOffset);
    				if (!continueOn)
    					errorMessage = replaceAtCodesInStr(format(this.text.cannotDeleteMsgText_notLastPostedMsg, msgNum));
    			}
    			else
    				errorMessage = replaceAtCodesInStr(format(this.text.cannotDeleteMsgText_notYoursNotASysop, msgNum));
    		}
    	}
    	else
    	{
    		// Undeleting a message marked for deletion
    		if ((msgHeader.attr & MSG_DELETE) == MSG_DELETE)
    			continueOn = true;
    		else
    			opSucceeded = true; // No action needed
    	}
    	if (continueOn)
    	{
    		// Determine whether or not to delete/undelete the message.  First, if we are to
    		// have the user confirm whether to delete the message, then ask the
    		// user to confirm first.  If we're not to have the user confirm, then
    		// go ahead and delete the message.
    		continueOn = true; // True in case of not confirming deletion
    		var confirmOp = (typeof(pConfirm) == "boolean" ? pConfirm : true);
    		if (confirmOp)
    		{
    			var confirmText = "\x01n";
    			if (deleteMsg)
    				confirmText += replaceAtCodesInStr(format(this.text.msgDelConfirmText, msgNum));
    			else
    				confirmText += replaceAtCodesInStr(format(this.text.msgUndelConfirmText, msgNum));
    			if (promptLocValid)
    			{
    				// If the caller wants to clear the remainder of the row where the prompt
    				// text will be, then do it.
    				if (pClearPromptRowAtFirstUse)
    				{
    					// Adding 5 to the prompt text to account for the ? and "[X] " that
    					// will be added when console.noyes() is called
    					var promptTxtLen = console.strlen(confirmText) + 5;
    					var numCharsRemaining = 0;
    					if (typeof(pPromptRowWidth) == "number")
    						numCharsRemaining = pPromptRowWidth - promptTxtLen;
    					else
    						numCharsRemaining = console.screen_columns - pPromptLoc.x - promptTxtLen;
    					console.attributes = "N";
    					console.gotoxy(pPromptLoc.x+promptTxtLen, pPromptLoc.y);
    					for (var i = 0; i < numCharsRemaining; ++i)
    						console.print(" ");
    				}
    				// Move the cursor to the prompt location
    				console.gotoxy(pPromptLoc);
    			}
    			continueOn = !console.noyes(confirmText);
    		}
    		// If we are to delete/undelete the message, then do it.
    		if (continueOn)
    		{
    			if (deleteMsg)
    			{
    				//opSucceeded = msgbase.remove_msg(true, msgHeader.offset);
    				opSucceeded = msgbase.remove_msg(false, msgHeader.number);
    			}
    			else
    			{
    				var tmpMsgHdr = msgbase.get_msg_header(false, msgHeader.number, false);
    				if (tmpMsgHdr != null)
    				{
    					tmpMsgHdr.attr = tmpMsgHdr.attr ^ MSG_DELETE;
    					opSucceeded = msgbase.put_msg_header(false, msgHeader.number, tmpMsgHdr);
    				}
    				else
    					opSucceeded = false;
    			}
    			if (opSucceeded)
    			{
    				// Delete/undelete any vote response messages for this message
    				// Delete/undelete vote message headers
    				var voteDelRetObj = toggleVoteMsgsDeleted(msgbase, msgHeader.number, msgHeader.id, deleteMsg, (this.subBoardCode == "mail"));
    				// In case there are search results or saved message headers, refresh the header in
    				// those arrays to enable the deleted attribute.
    				this.RefreshHdrInSavedArrays(pOffset, MSG_DELETE, deleteMsg);
    				if (!voteDelRetObj.allVoteMsgsAffected)
    				{
    					console.attributes = "N";
    					console.crlf();
    					console.print("\x01y\x01h* Failed to " + (deleteMsg ? "delete" : "undelete") + " all vote response messages for message " + msgNum + "\x01n");
    					console.crlf();
    					console.pause();
    				}
    
    				// Output a message saying the message has been marked for deletion/undeletion
    				if (promptLocValid)
    					console.gotoxy(pPromptLoc);
    				if (deleteMsg)
    					console.print("\x01n" + replaceAtCodesInStr(format(this.text.msgDeletedText, msgNum)));
    				else
    					console.print("\x01n" + replaceAtCodesInStr(format(this.text.msgUndeletedText, msgNum)));
    				if (promptLocValid)
    					console.inkey(K_NOSPIN|K_NOCRLF|K_NOECHO, ERROR_PAUSE_WAIT_MS);
    				else
    				{
    					console.crlf();
    					console.pause();
    				}
    			}
    		}
    	}
    	else
    	{
    		if (errorMessage.length > 0)
    		{
    			if (promptLocValid)
    				console.gotoxy(pPromptLoc);
    			console.print(errorMessage);
    			if (promptLocValid)
    				console.inkey(K_NOSPIN|K_NOCRLF|K_NOECHO, ERROR_PAUSE_WAIT_MS);
    			else
    			{
    				console.crlf();
    				console.pause();
    			}
    		}
    	}
    	msgbase.close();
    	return opSucceeded;
    }
    
    // For the DigDistMsgReader class: Allows the user to batch delete selected messages.
    // Prompts the user for confirmation to delete the selected messages.
    //
    // Parameters:
    //  pPromptLoc: Optional - An object containing x and y properties for the location
    //              on the console of the prompt/error messages
    //  pDelete: Optional boolean: If true (default), deletes messages; if false, undeletes messages.
    //  pClearPromptRowAtFirstUse: Optional - A boolean to specify whether or not to
    //                             clear the remainder of the prompt row the first
    //                             time text is written in that row.
    //  pPromptRowWidth: Optional - The width of the prompt row (if pProptLoc is valid)
    //  pConfirm: Optional boolean - Whether or not to confirm deleting/undeleting the messages. Defaults to true.
    //
    // Return value: Boolean - Whether or not all messages were deleted
    function DigDistMsgReader_PromptAndDeleteOrUndeleteSelectedMessages(pPromptLoc, pDelete, pClearPromptRowAtFirstUse,
                                                              pPromptRowWidth, pConfirm)
    {
    	var promptLocValid = ((pPromptLoc != null) && (typeof(pPromptLoc) === "object") &&
    	                      (typeof(pPromptLoc.x) === "number") && (typeof(pPromptLoc.y) === "number"));
    
    	var doDelete = (typeof(pDelete) === "boolean" ? pDelete : true);
    	var allMsgsOpSuccessful = false;
    
    	var errorMsg = ""; // In case anything goes wrong
    	var continueOn = true; // Whether or not to continue with deletion/undeletion, depending on user confirmation etc.
    	if (doDelete)
    	{
    		// If not all the messages can be deleted, then don't allow it.
    		continueOn = this.AllSelectedMessagesCanBeDeleted();
    		if (!this.AllSelectedMessagesCanBeDeleted())
    		{
    			continueOn = false;
    			errorMsg = replaceAtCodesInStr(this.text.cannotDeleteAllSelectedMsgsText);
    		}
    	}
    	if (continueOn)
    	{
    		// Determine whether or not to delete the message.  First, if we are to
    		// have the user confirm whether to delete the message, then ask the
    		// user to confirm first.  If we're not to have the user confirm, then
    		// go ahead and delete the message.
    		var confirmDoIt = (typeof(pConfirm) === "boolean" ? pConfirm : true);
    		if (confirmDoIt)
    		{
    			if (promptLocValid)
    			{
    				var promptText = "";
    				if (doDelete)
    					promptText = replaceAtCodesInStr(this.text.delSelectedMsgsConfirmText);
    				else
    					promptText = replaceAtCodesInStr(this.text.undelSelectedMsgsConfirmText);
    				// If the caller wants to clear the remainder of the row where the prompt
    				// text will be, then do it.
    				if (pClearPromptRowAtFirstUse)
    				{
    					// Adding 5 to the prompt text to account for the ? and "[X] " that
    					// will be added when console.noyes() is called
    					var promptTxtLen = console.strlen(promptText) + 5;
    					var numCharsRemaining = 0;
    					if (typeof(pPromptRowWidth) == "number")
    						numCharsRemaining = pPromptRowWidth - promptTxtLen;
    					else
    						numCharsRemaining = console.screen_columns - pPromptLoc.x - promptTxtLen;
    					console.attributes = "N";
    					console.gotoxy(pPromptLoc.x+promptTxtLen, pPromptLoc.y);
    					for (var i = 0; i < numCharsRemaining; ++i)
    						console.print(" ");
    				}
    				// Move the cursor to the prompt location
    				console.gotoxy(pPromptLoc);
    				continueOn = !console.noyes(promptText);
    			}
    		}
    		// If we are to delete/undelete the messages, then do so.
    		if (continueOn)
    		{
    			// TODO: Return status & error message
    			var deleteRetObj = this.DeleteOrUndeleteSelectedMessages(doDelete);
    			allMsgsOpSuccessful = deleteRetObj.opSuccessful;
    			// If all selected messages were successfully deleted, then output
    			// a success message.  Otherwise, output an error.
    			var statusMsg = "";
    			if (deleteRetObj.opSuccessful)
    				statusMsg = "\x01n\x01cAll selected messages were " + (doDelete ? "deleted." : "undeleted.");
    			else
    				statusMsg = "\x01n\x01h\x01y* Failure to " + (doDelete ? "delete" : "undelete") + " all selected messages";
    			if (promptLocValid)
    			{
    				console.gotoxy(pPromptLoc);
    				console.attributes = "N";
    				console.cleartoeol();
    			}
    			else
    				console.crlf();
    			console.print(statusMsg);
    			if (promptLocValid)
    				console.inkey(K_NOSPIN|K_NOCRLF|K_NOECHO, ERROR_PAUSE_WAIT_MS);
    			else
    			{
    				console.crlf();
    				console.pause();
    			}
    		}
    	}
    
    	// If there was an error, then display it
    	if (errorMsg.length > 0)
    	{
    		if (promptLocValid)
    			console.gotoxy(pPromptLoc);
    		console.print(replaceAtCodesInStr(this.text.cannotDeleteAllSelectedMsgsText));
    		if (promptLocValid)
    			console.inkey(K_NOSPIN|K_NOCRLF|K_NOECHO, ERROR_PAUSE_WAIT_MS);
    		else
    		{
    			console.crlf();
    			console.pause();
    		}
    	}
    
    	return allMsgsOpSuccessful;
    }
    
    ///////////////////////////////////////////////////////////////////////////////////
    // Methods for message group/sub-board choosing
    
    // For the DigDistMsgReader class: Writes the line of key help at the bottom
    // row of the screen.
    function DigDistMsgReader_WriteLightbarChgMsgAreaKeysHelpLine()
    {
       console.gotoxy(1, console.screen_rows);
       //console.print(this.lightbarAreaChooserHelpLine);
       console.putmsg(this.lightbarAreaChooserHelpLine); // console.putmsg() can process @-codes, which we use for mouse click tracking
       console.attributes = "N";
    }
    
    // For the DigDistMsgReader class: Outputs the header line to appear above
    // the list of message groups.
    //
    // Parameters:
    //  pNumPages: The number of pages.  This is optional; if this is
    //             not passed, then it won't be used.
    //  pPageNum: The page number.  This is optional; if this is not passed,
    //            then it won't be used.
    function DigDistMsgReader_WriteGrpListTopHdrLine1(pNumPages, pPageNum)
    {
    	var descStr = "Description";
    	if ((typeof(pPageNum) == "number") && (typeof(pNumPages) == "number"))
    		descStr += "    (Page " + pPageNum + " of " + pNumPages + ")";
    	else if ((typeof(pPageNum) == "number") && (typeof(pNumPages) != "number"))
    		descStr += "    (Page " + pPageNum + ")";
    	else if ((typeof(pPageNum) != "number") && (typeof(pNumPages) == "number"))
    		descStr += "    (" + pNumPages + (pNumPages == 1 ? " page)" : " pages)");
    	printf(this.msgGrpListHdrPrintfStr, "Group#", descStr, "# Sub-Boards");
    	console.cleartoeol("\x01n");
    }
    
    // For the DigDistMsgReader class: Outputs the first header line to appear
    // above the sub-board list for a message group.
    //
    // Parameters:
    //  pGrpIndex: The index of the message group (assumed to be valid)
    //  pNumPages: The number of pages.  This is optional; if this is
    //             not passed, then it won't be used.
    //  pPageNum: The page number.  This is optional; if this is not passed,
    //            then it won't be used.
    function DigDistMsgReader_WriteSubBrdListHdrLine(pGrpIndex, pNumPages, pPageNum)
    {
    	var descFormatStr = "\x01n" + this.colors.areaChooserSubBoardHeaderColor + "Sub-boards of \x01h%-25s     \x01n"
    	                  + this.colors.areaChooserSubBoardHeaderColor;
    	if ((typeof(pPageNum) == "number") && (typeof(pNumPages) == "number"))
    		descFormatStr += "(Page " + pPageNum + " of " + pNumPages + ")";
    	else if ((typeof(pPageNum) == "number") && (typeof(pNumPages) != "number"))
    		descFormatStr += "(Page " + pPageNum + ")";
    	else if ((typeof(pPageNum) != "number") && (typeof(pNumPages) == "number"))
    		descFormatStr += "(" + pNumPages + (pNumPages == 1 ? " page)" : " pages)");
    	printf(descFormatStr, msg_area.grp_list[pGrpIndex].description.substr(0, 25));
    	console.cleartoeol("\x01n");
    }
    
    // For the DigDistMsgReader class: Lets the user choose a message group and
    // sub-board via numeric input, using a lightbar interface (if enabled and
    // if the user's terminal uses ANSI) or a traditional user interface.
    function DigDistMsgReader_SelectMsgArea()
    {
    	if (this.msgListUseLightbarListInterface && console.term_supports(USER_ANSI))
    		this.SelectMsgArea_Lightbar();
    	else
    		this.SelectMsgArea_Traditional();
    
    	this.currentAction = ACTION_NONE;
    }
    
    // For the DigDistMsgReader class: Lets the user choose a message group and
    // sub-board via numeric input, using a lightbar user interface.
    //
    // Parameters:
    //  pMsgGrp: Optional boolean - Whether to let the user choose a message group first.
    //           For internal use.  Defaults to true.
    //  pGrpIdx: If pMsgGrp is true, then this specifies the group index so that
    //           sub-boards can be displayed.
    function DigDistMsgReader_SelectMsgArea_Lightbar(pMsgGrp, pGrpIdx)
    {
    	this.currentAction = ACTION_NONE;
    	// If there are no message groups, then don't let the user
    	// choose one.
    	if (msg_area.grp_list.length == 0)
    	{
    		console.clear("\x01n");
    		console.print("\x01y\x01hThere are no message groups.\r\n\x01p");
    		return;
    	}
    
    	this.currentAction = ACTION_CHOOSING_SUB_BOARD;
    
    	// Replace the system's AreYouThere text line with a @JS to show the
    	// global DDMsgReader_areYouThereProp property that has been set up
    	// with a custom getter function to display "Are you there?" at a
    	// good place on the screen temporarily and then refresh the screen
    	bbs.replace_text(AreYouThere, "@JS:DDMsgReader_areYouThereProp@");
    
    	// Make a backup of the current message group & sub-board indexes so
    	// that later we can tell if the user chose something different.
    	var oldGrp = msg_area.sub[this.subBoardCode].grp_index;
    	var oldSub = msg_area.sub[this.subBoardCode].index;
    
    	var chooseMsgGrp = (typeof(pMsgGrp) == "boolean" ? pMsgGrp : true);
    
    	// This function displays the header line(s) above the list
    	function displayListHdrLines(pStartRow, pChooseMsgGrp, pReader)
    	{
    		console.gotoxy(1, pStartRow);
    		if (pChooseMsgGrp)
    			pReader.WriteGrpListHdrLine1();
    		else
    		{
    			pReader.WriteSubBrdListHdrLine(pGrpIdx);
    			console.gotoxy(1, pStartRow+1);
    			printf(pReader.subBoardListHdrPrintfStr, "Sub #", "Name", "# Posts", "Latest date & time");
    		}
    	}
    
    	// Clear the screen & write the header lines, help line and group list header
    	console.clear("\x01n");
    	this.DisplayAreaChgHdr(1);
    	displayListHdrLines(this.areaChangeHdrLines.length+1, chooseMsgGrp, this);
    	this.WriteChgMsgAreaKeysHelpLine();
    
    	// Create a menu of message groups or sub-boards
    	var msgAreaMenu = (chooseMsgGrp ? this.CreateLightbarMsgGrpMenu() : this.CreateLightbarSubBoardMenu(pGrpIdx));
    	var drawMenu = true;
    	var lastSearchText = "";
    	var lastSearchFoundIdx = -1;
    	var chosenIdx = -1;
    	var continueOn = true;
    	// Let the user choose a group, and also respond to other user choices
    	while (continueOn)
    	{
    		chosenIdx = -1;
    		var msgGrpIdx = msgAreaMenu.GetVal(drawMenu);
    		if (console.aborted)
    			break;
    		drawMenu = true;
    		var lastUserInputUpper = (typeof(msgAreaMenu.lastUserInput) == "string" ? msgAreaMenu.lastUserInput.toUpperCase() : msgAreaMenu.lastUserInput);
    		if (typeof(msgGrpIdx) == "number")
    			chosenIdx = msgGrpIdx;
    		// If userChoice is not a number, then it should be null in this case,
    		// and the user would have pressed one of the additional quit keys set
    		// up for the menu.  So look at the menu's lastUserInput and do the
    		// appropriate thing.
    		else if (lastUserInputUpper == "Q" || lastUserInputUpper == KEY_ESC) // Quit
    			continueOn = false;
    		else if (lastUserInputUpper == "/" || lastUserInputUpper == CTRL_F) // Start of find
    		{
    			console.gotoxy(1, console.screen_rows);
    			console.cleartoeol("\x01n");
    			console.gotoxy(1, console.screen_rows);
    			var promptText = "Search: ";
    			console.print(promptText);
    			var searchText = getStrWithTimeout(K_UPPER|K_NOCRLF|K_GETSTR|K_NOSPIN|K_LINE, console.screen_columns - promptText.length - 1, SEARCH_TIMEOUT_MS);
    			lastSearchText = searchText;
    			// If the user entered text, then do the search, and if found,
    			// found, go to the page and select the item indicated by the
    			// search.
    			if (searchText.length > 0)
    			{
    				var oldLastSearchFoundIdx = lastSearchFoundIdx;
    				var oldSelectedItemIdx = msgAreaMenu.selectedItemIdx;
    				var idx = -1;
    				if (chooseMsgGrp)
    					idx = findMsgGrpIdxFromText(searchText, msgAreaMenu.selectedItemIdx);
    				else
    					idx = findSubBoardIdxFromText(pGrpIdx, searchText, msgAreaMenu.selectedItemIdx+1);
    				lastSearchFoundIdx = idx;
    				if (idx > -1)
    				{
    					// Set the currently selected item in the menu, and ensure it's
    					// visible on the page
    					msgAreaMenu.selectedItemIdx = idx;
    					if (msgAreaMenu.selectedItemIdx >= msgAreaMenu.topItemIdx+msgAreaMenu.GetNumItemsPerPage())
    						msgAreaMenu.topItemIdx = msgAreaMenu.selectedItemIdx - msgAreaMenu.GetNumItemsPerPage() + 1;
    					else if (msgAreaMenu.selectedItemIdx < msgAreaMenu.topItemIdx)
    						msgAreaMenu.topItemIdx = msgAreaMenu.selectedItemIdx;
    					else
    					{
    						// If the current index and the last index are both on the same page on the
    						// menu, then have the menu only redraw those items.
    						msgAreaMenu.nextDrawOnlyItems = [msgAreaMenu.selectedItemIdx, oldLastSearchFoundIdx, oldSelectedItemIdx];
    					}
    				}
    				else
    				{
    					if (chooseMsgGrp)
    						idx = findMsgGrpIdxFromText(searchText, 0);
    					else
    						idx = findSubBoardIdxFromText(pGrpIdx, searchText, 0);
    					lastSearchFoundIdx = idx;
    					if (idx > -1)
    					{
    						// Set the currently selected item in the menu, and ensure it's
    						// visible on the page
    						msgAreaMenu.selectedItemIdx = idx;
    						if (msgAreaMenu.selectedItemIdx >= msgAreaMenu.topItemIdx+msgAreaMenu.GetNumItemsPerPage())
    							msgAreaMenu.topItemIdx = msgAreaMenu.selectedItemIdx - msgAreaMenu.GetNumItemsPerPage() + 1;
    						else if (msgAreaMenu.selectedItemIdx < msgAreaMenu.topItemIdx)
    							msgAreaMenu.topItemIdx = msgAreaMenu.selectedItemIdx;
    						else
    						{
    							// The current index and the last index are both on the same page on the
    							// menu, so have the menu only redraw those items.
    							msgAreaMenu.nextDrawOnlyItems = [msgAreaMenu.selectedItemIdx, oldLastSearchFoundIdx, oldSelectedItemIdx];
    						}
    					}
    					else
    					{
    						this.WriteLightbarKeyHelpMsg("Not found", ERROR_MSG_ATTR_CODES, ERROR_WAIT_MS);
    						drawMenu = false;
    					}
    				}
    			}
    			else
    				drawMenu = false;
    			this.WriteChgMsgAreaKeysHelpLine();
    		}
    		else if (lastUserInputUpper == "N") // Next search result (requires an existing search term)
    		{
    			// This works but seems a little strange sometimes.
    			// - Should this always start from the selected index?
    			// - If it wraps around to one of the items on the first page,
    			//   should it always set the top index to 0?
    			if ((lastSearchText.length > 0) && (lastSearchFoundIdx > -1))
    			{
    				var oldLastSearchFoundIdx = lastSearchFoundIdx;
    				var oldSelectedItemIdx = msgAreaMenu.selectedItemIdx;
    				// Do the search, and if found, go to the page and select the item
    				// indicated by the search.
    				var idx = 0;
    				if (chooseMsgGrp)
    					idx = findMsgGrpIdxFromText(searchText, lastSearchFoundIdx+1);
    				else
    					idx = findSubBoardIdxFromText(pGrpIdx, searchText, lastSearchFoundIdx+1);
    				if (idx > -1)
    				{
    					lastSearchFoundIdx = idx;
    					// Set the currently selected item in the menu, and ensure it's
    					// visible on the page
    					msgAreaMenu.selectedItemIdx = idx;
    					if (msgAreaMenu.selectedItemIdx >= msgAreaMenu.topItemIdx+msgAreaMenu.GetNumItemsPerPage())
    					{
    						msgAreaMenu.topItemIdx = msgAreaMenu.selectedItemIdx - msgAreaMenu.GetNumItemsPerPage() + 1;
    						if (msgAreaMenu.topItemIdx < 0)
    							msgAreaMenu.topItemIdx = 0;
    					}
    					else if (msgAreaMenu.selectedItemIdx < msgAreaMenu.topItemIdx)
    						msgAreaMenu.topItemIdx = msgAreaMenu.selectedItemIdx;
    					else
    					{
    						// The current index and the last index are both on the same page on the
    						// menu, so have the menu only redraw those items.
    						msgAreaMenu.nextDrawOnlyItems = [msgAreaMenu.selectedItemIdx, oldLastSearchFoundIdx, oldSelectedItemIdx];
    					}
    				}
    				else
    				{
    					if (chooseMsgGrp)
    						idx = findMsgGrpIdxFromText(searchText, 0);
    					else
    						idx = findSubBoardIdxFromText(pGrpIdx, searchText, 0);
    					lastSearchFoundIdx = idx;
    					if (idx > -1)
    					{
    						// Set the currently selected item in the menu, and ensure it's
    						// visible on the page
    						msgAreaMenu.selectedItemIdx = idx;
    						if (msgAreaMenu.selectedItemIdx >= msgAreaMenu.topItemIdx+msgAreaMenu.GetNumItemsPerPage())
    						{
    							msgAreaMenu.topItemIdx = msgAreaMenu.selectedItemIdx - msgAreaMenu.GetNumItemsPerPage() + 1;
    							if (msgAreaMenu.topItemIdx < 0)
    								msgAreaMenu.topItemIdx = 0;
    						}
    						else if (msgAreaMenu.selectedItemIdx < msgAreaMenu.topItemIdx)
    							msgAreaMenu.topItemIdx = msgAreaMenu.selectedItemIdx;
    						else
    						{
    							// The current index and the last index are both on the same page on the
    							// menu, so have the menu only redraw those items.
    							msgAreaMenu.nextDrawOnlyItems = [msgAreaMenu.selectedItemIdx, oldLastSearchFoundIdx, oldSelectedItemIdx];
    						}
    					}
    					else
    					{
    						this.WriteLightbarKeyHelpMsg("Not found", ERROR_MSG_ATTR_CODES, ERROR_WAIT_MS);
    						drawMenu = false;
    						this.WriteChgMsgAreaKeysHelpLine();
    					}
    				}
    			}
    			else
    			{
    				this.WriteLightbarKeyHelpMsg("There is no previous search", ERROR_MSG_ATTR_CODES, ERROR_WAIT_MS, REFRESH_MSG_AREA_CHG_LIGHTBAR_HELP_LINE);
    				drawMenu = false;
    				this.WriteChgMsgAreaKeysHelpLine();
    			}
    		}
    		else if (lastUserInputUpper == "?") // Show help
    		{
    			var screenInfo = this.ShowChooseMsgAreaHelp(!chooseMsgGrp, true, true);
    			msgAreaMenu.DrawPartialAbs(screenInfo.topLeftX, screenInfo.topLeftY, screenInfo.width, screenInfo.height);
    			// If there's an area change header, refresh the header and the header lines,
    			// since the help window will display over it
    			if (this.areaChangeHdrLines.length > 0)
    			{
    				this.DisplayAreaChgHdr(1);
    				displayListHdrLines(this.areaChangeHdrLines.length+1, chooseMsgGrp, this);
    			}
    			drawMenu = false;
    			// Older, with a non-scrolling help screen:
    			/*
    			this.ShowChooseMsgAreaHelp(!chooseMsgGrp, true, true);
    			console.pause();
    			// Refresh the screen
    			console.clear("\x01n");
    			console.gotoxy(1, 1);
    			this.DisplayAreaChgHdr(1);
    			displayListHdrLines(this.areaChangeHdrLines.length+1, chooseMsgGrp, this);
    			this.WriteChgMsgAreaKeysHelpLine();
    			drawMenu = true;
    			*/
    		}
    		else if (lastUserInputUpper == "]")
    		{
    			// Cycle through sort options (higher). This key should only be returned
    			// from the sub-board menu, but check chooseMsgGrp anyway just to be safe.
    			if (!chooseMsgGrp)
    			{
    				// The sort option numeric values are from 0 to
    				// SUB_BOARD_MAX_SORT_VALUE, inclusive
    				if (this.subBoardSortOptionWhileRunning == SUB_BOARD_MAX_SORT_VALUE)
    					this.subBoardSortOptionWhileRunning = 0;
    				else
    					++this.subBoardSortOptionWhileRunning;
    				// Re-create the sub-board menu, which will use the new sort option
    				var msgAreaMenu = this.CreateLightbarSubBoardMenu(pGrpIdx, this.subBoardSortOptionWhileRunning);
    				// Write the new sorting option momentarily
    				var sortOptStr = subBoardSortOptionToStr(this.subBoardSortOptionWhileRunning);
    				this.WriteLightbarKeyHelpMsg("New sorting: " + sortOptStr, "\x01n\x01c\x01h", 1000, REFRESH_MSG_AREA_CHG_LIGHTBAR_HELP_LINE);
    				drawMenu = true;
    			}
    		}
    		else if (lastUserInputUpper == "[")
    		{
    			// Cycle through sort options (lower). This key should only be returned
    			// from the sub-board menu, but check chooseMsgGrp anyway just to be safe.
    			if (!chooseMsgGrp)
    			{
    				// The sort option numeric values are from 0 to
    				// SUB_BOARD_MAX_SORT_VALUE, inclusive
    				if (this.subBoardSortOptionWhileRunning == 0)
    					this.subBoardSortOptionWhileRunning = SUB_BOARD_MAX_SORT_VALUE;
    				else
    					--this.subBoardSortOptionWhileRunning;
    				// Re-create the sub-board menu, which will use the new sort option
    				var msgAreaMenu = this.CreateLightbarSubBoardMenu(pGrpIdx, this.subBoardSortOptionWhileRunning);
    				// Write the new sorting option momentarily
    				var sortOptStr = subBoardSortOptionToStr(this.subBoardSortOptionWhileRunning);
    				this.WriteLightbarKeyHelpMsg("New sorting: " + sortOptStr, "\x01n\x01c\x01h", 1000, REFRESH_MSG_AREA_CHG_LIGHTBAR_HELP_LINE);
    				drawMenu = true;
    			}
    		}
    		// If the user entered a numeric digit, then treat it as
    		// the start of the message group number.
    		if (lastUserInputUpper.match(/[0-9]/))
    		{
    			// Put the user's input back in the input buffer to
    			// be used for getting the rest of the message number.
    			console.ungetstr(lastUserInputUpper);
    			// Move the cursor to the bottom of the screen and
    			// prompt the user for the message number.
    			console.gotoxy(1, console.screen_rows);
    			console.clearline("\x01n");
    			if (chooseMsgGrp)
    				console.print("\x01cChoose group #: \x01h");
    			else
    				console.print("\x01cChoose sub #: \x01h");
    			var userInput = console.getnum(msgAreaMenu.NumItems());
    			if (userInput > 0)
    				chosenIdx = msgAreaMenu.GetItem(userInput - 1).retval; // The item retval is the sub-board index
    			else
    			{
    				// The user didn't make a selection.  So, we need to refresh
    				// the screen due to everything being moved up one line.
    				displayListHdrLines(this.areaChangeHdrLines.length+1, chooseMsgGrp, this);
    				this.WriteChgMsgAreaKeysHelpLine();
    			}
    		}
    
    		// If a group/sub-board was chosen, then deal with it.
    		if (chosenIdx > -1)
    		{
    			// If choosing a message group, then let the user choose a
    			// sub-board within the group.  Otherwise, return the user's
    			// chosen sub-board.
    			if (chooseMsgGrp)
    			{
    				//SelectMsgArea_Lightbar(pMsgGrp, pGrpIdx)
    				// Show a "Loading..." text in case there are many sub-boards in
    				// the chosen message group
    				console.crlf();
    				console.print("\x01nLoading...");
    				console.line_counter = 0; // To prevent a pause before the message list comes up
    				// Ensure that the sub-board printf information is created for
    				// the chosen message group.
    				this.BuildSubBoardPrintfInfoForGrp(chosenIdx);
    				var chosenSubBoardIdx = this.SelectMsgArea_Lightbar(false, chosenIdx);
    				if (chosenSubBoardIdx > -1)
    				{
    					// Set the current group & sub-board
    					bbs.curgrp = chosenIdx;
    					bbs.cursub = chosenSubBoardIdx;
    					continueOn = false;
    				}
    				else
    				{
    					// A sub-board was not chosen, so we'll have to re-draw
    					// the header and list of message groups.
    					displayListHdrLines(this.areaChangeHdrLines.length+1, chooseMsgGrp, this);
    				}
    			}
    			else
    				return chosenIdx; // Return the chosen sub-board index
    		}
    	}
    
    	// If the user chose a different message group & sub-board, then reset the
    	// lister index & cursor variables, as well as this.subBoardCode, etc.
    	if ((bbs.curgrp != oldGrp) || (bbs.cursub != oldSub))
    	{
    		this.tradListTopMsgIdx = -1;
    		this.lightbarListTopMsgIdx = -1;
    		this.lightbarListSelectedMsgIdx = -1;
    		this.lightbarListCurPos = null;
    		this.setSubBoardCode(msg_area.grp_list[bbs.curgrp].sub_list[bbs.cursub].code);
    	}
    
    	this.currentAction = ACTION_NONE;
    }
    
    // For the DigDistMsgReader class: Lets the user choose a message group and
    // sub-board via numeric input, using a traditional user interface.
    function DigDistMsgReader_SelectMsgArea_Traditional()
    {
    	this.currentAction = ACTION_NONE;
    	// TODO: Allow searching
    	// If there are no message groups, then don't let the user
    	// choose one.
    	if (msg_area.grp_list.length == 0)
    	{
    		console.clear("\x01n");
    		console.print("\x01y\x01hThere are no message groups.\r\n\x01p");
    		return;
    	}
    
    	this.currentAction = ACTION_CHOOSING_SUB_BOARD;
    
    	// Make a backup of the current message group & sub-board indexes so
    	// that later we can tell if the user chose something different.
    	var oldGrp = msg_area.sub[this.subBoardCode].grp_index;
    	var oldSub = msg_area.sub[this.subBoardCode].index;
    	// Older:
    	/*
    	var oldGrp = bbs.curgrp;
    	var oldSub = bbs.cursub;
    	*/
    
    	// Show the message groups & sub-boards and let the user choose one.
    	var selectedGrp = 0;      // The user's selected message group
    	var selectedSubBoard = 0; // The user's selected sub-board
    	var grpSearchText = "";
    	var continueChoosingMsgGroup = true;
    	while (continueChoosingMsgGroup)
    	{
    		// Clear the BBS command string to make sure there are no extra
    		// commands in there that could cause weird things to happen.
    		bbs.command_str = "";
    
    		console.clear("\x01n");
    		this.DisplayAreaChgHdr();
    		//console.crlf();
    		this.ListMsgGrps(grpSearchText);
    		console.crlf();
    		console.print("\x01n\x01b\x01h" + TALL_UPPER_MID_BLOCK + " \x01n\x01cWhich, \x01h/\x01n\x01c or \x01hCTRL-F\x01n\x01c, \x01hQ\x01n\x01cuit, or [\x01h" +
    		              +(msg_area.sub[this.subBoardCode].grp_index+1) + "\x01n\x01c]: \x01h");
    		// Accept Q (quit), / or CTRL_F (Search) or a file library number
    		selectedGrp = console.getkeys("Q/" + CTRL_F, msg_area.grp_list.length);
    
    		// If the user just pressed enter (selectedGrp would be blank),
    		// default to the current group.
    		if (selectedGrp.toString() == "")
    			selectedGrp = msg_area.sub[this.subBoardCode].grp_index + 1;
    		// Older:
    		/*
    		if (selectedGrp.toString() == "")
    			selectedGrp = bbs.curgrp + 1;
    		*/
    
    		if (selectedGrp.toString() == "Q")
    			continueChoosingMsgGroup = false;
    		// / or CTRL-F: Search
    		else if ((selectedGrp.toString() == "/") || (selectedGrp.toString() == CTRL_F))
    		{
    			console.crlf();
    			var searchPromptText = "\x01n\x01c\x01hSearch\x01g: \x01n";
    			console.print(searchPromptText);
    			var searchText = console.getstr("", console.screen_columns-strip_ctrl(searchPromptText).length-1, K_UPPER|K_NOCRLF|K_GETSTR|K_NOSPIN|K_LINE);
    			if (searchText.length > 0)
    				grpSearchText = searchText;
    		}
    		else
    		{
    			// If the user specified a message group number, then
    			// set it and let the user choose a sub-board within
    			// the group.
    			if (selectedGrp > 0)
    			{
    				// Set the default sub-board #: The current sub-board, or if the
    				// user chose a different group, then this should be set
    				// to the first sub-board.
    				var defaultSubBoard = msg_area.sub[this.subBoardCode].index + 1;
    				if (selectedGrp-1 != msg_area.sub[this.subBoardCode].grp_index)
    					defaultSubBoard = 1;
    				// Older:
    				/*
    				var defaultSubBoard = bbs.cursub + 1;
    				if (selectedGrp-1 != bbs.curgrp)
    					defaultSubBoard = 1;
    				*/
    
    				var subSearchText = "";
    				// Format string for the prompt text, with a %d for the sub-board number
    				var promptTextFormatStr = format("\x01n\x01b\x01h%s \x01n\x01cWhich, \x01h/\x01n\x01c or "
    				                        + "\x01hCTRL-F\x01n\x01c, \x01h[\x01n\x01c, \x01h]\x01n\x01c, \x01hQ\x01n\x01cuit, "
    				                        + "or [\x01h%%d\x01n\x01c]: \x01h", TALL_UPPER_MID_BLOCK);
    				var continueChoosingSubBoard = true;
    				while (continueChoosingSubBoard)
    				{
    					console.line_counter = 0; // To avoid a screen pause
    					console.clear("\x01n");
    					this.DisplayAreaChgHdr();
    					var subIndexes = this.ListSubBoardsInMsgGroup(selectedGrp-1, defaultSubBoard-1, this.subBoardSortOptionWhileRunning, subSearchText);
    					console.crlf();
    					printf(promptTextFormatStr, defaultSubBoard);
    					// Accept Q (quit), / or CTRL_F (Search) or a sub-board number
    					selectedSubBoard = console.getkeys("Q/[]" + CTRL_F, msg_area.grp_list[selectedGrp - 1].sub_list.length);
    					var userChoiceAsStr = selectedSubBoard.toString();
    
    					// If the user just pressed enter (selectedSubBoard would be blank),
    					// default the selected directory.
    					if (userChoiceAsStr == "")
    						selectedSubBoard = defaultSubBoard;
    
    					// If the user chose to quit out of the sub-board list, then
    					// return to the message group list.
    					if (userChoiceAsStr == "Q")
    						continueChoosingSubBoard = false;
    					// / or CTRL-F: Search
    					else if (userChoiceAsStr == "/" || userChoiceAsStr == CTRL_F)
    					{
    						console.crlf();
    						var searchPromptText = "\x01n\x01c\x01hSearch\x01g: \x01n";
    						console.print(searchPromptText);
    						var searchText = console.getstr("", console.screen_columns-strip_ctrl(searchPromptText).length-1, K_UPPER|K_NOCRLF|K_GETSTR|K_NOSPIN|K_LINE);
    						if (searchText.length > 0)
    							subSearchText = searchText;
    					}
    					else if (userChoiceAsStr == "]")
    					{
    						// Cycle through sort options (higher)
    						// The sort option numeric values are from 0 to
    						// SUB_BOARD_MAX_SORT_VALUE, inclusive
    						if (this.subBoardSortOptionWhileRunning == SUB_BOARD_MAX_SORT_VALUE)
    							this.subBoardSortOptionWhileRunning = 0;
    						else
    							++this.subBoardSortOptionWhileRunning;
    						var sortOptStr = subBoardSortOptionToStr(this.subBoardSortOptionWhileRunning);
    						console.print("\x01n\x01c\x01hNew sorting: " + sortOptStr + "\x01;\x01;");
    						console.line_counter = 0; // To avoid a screen pause
    						console.crlf();
    					}
    					else if (userChoiceAsStr == "[")
    					{
    						// Cycle through sort options (lower)
    						// The sort option numeric values are from 0 to
    						// SUB_BOARD_MAX_SORT_VALUE, inclusive
    						if (this.subBoardSortOptionWhileRunning == 0)
    							this.subBoardSortOptionWhileRunning = SUB_BOARD_MAX_SORT_VALUE;
    						else
    							--this.subBoardSortOptionWhileRunning;
    						var sortOptStr = subBoardSortOptionToStr(this.subBoardSortOptionWhileRunning);
    						console.print("\x01n\x01c\x01hNew sorting: " + sortOptStr + "\x01;\x01;");
    						console.line_counter = 0; // To avoid a screen pause
    						console.crlf();
    					}
    					// If the user chose a message sub-board, then validate the user's
    					// sub-board choice; if that succeeds, then change the user's
    					// sub-board to that and quit out of the chooser loops.
    					else if (selectedSubBoard > 0)
    					{
    						// Validate the sub-board choice.  If a search is specified, the
    						// validator function will search for messages in the selected
    						// sub-board and will return true if there are messages to read
    						// there or false if not.  If there is no search specified,
    						// the validator function will return a 'true' value.
    						var selectedGrpIdx = selectedGrp - 1;
    						//var selectedSubIdx = selectedSubBoard - 1;
    						var selectedSubIdx = subIndexes[selectedSubBoard - 1];
    						var msgAreaValidRetval = this.ValidateMsgAreaChoice(selectedGrpIdx, selectedSubIdx);
    						if (msgAreaValidRetval.msgAreaGood)
    						{
    							bbs.curgrp = selectedGrpIdx;
    							bbs.cursub = selectedSubIdx;
    							continueChoosingSubBoard = false;
    							continueChoosingMsgGroup = false;
    						}
    						else
    						{
    							// Output the error returned by the validator function
    							console.print("\x01n\x01h\x01y" + msgAreaValidRetval.errorMsg);
    							mswait(ERROR_PAUSE_WAIT_MS);
    							// Set our loop variables to continue allowing the user to
    							// choose a message sub-board
    							continueChoosingSubBoard = true;
    							continueChoosingMsgGroup = true;
    						}
    					}
    				}
    			}
    		}
    	}
    
    	// If the user chose a different message group & sub-board, then reset the
    	// lister index & cursor variables, as well as this.subBoardCode, etc.
    	//msg_area.sub[this.subBoardCode].grp_index
    	if ((bbs.curgrp != oldGrp) || (bbs.cursub != oldSub))
    	{
    		this.tradListTopMsgIdx = -1;
    		this.lightbarListTopMsgIdx = -1;
    		this.lightbarListSelectedMsgIdx = -1;
    		this.lightbarListCurPos = null;
    		this.setSubBoardCode(msg_area.grp_list[bbs.curgrp].sub_list[bbs.cursub].code);
    	}
    
    	this.currentAction = ACTION_NONE;
    }
    
    // For the DigDistMsgReader class: Lists all message groups (for the traditional
    // user interface).
    //
    // Parameters:
    //  pSearchText: Optional - Search text for the message groups
    function DigDistMsgReader_ListMsgGrps_Traditional(pSearchText)
    {
    	// Print the header
    	this.WriteGrpListHdrLine1();
    	console.attributes = "N";
    
    	var searchText = (typeof(pSearchText) == "string" ? pSearchText.toUpperCase() : "");
    
    	// List the message groups
    	var printIt = true;
    	for (var i = 0; i < msg_area.grp_list.length; ++i)
    	{
    		if (searchText.length > 0)
    			printIt = ((msg_area.grp_list[i].name.toUpperCase().indexOf(searchText) >= 0) || (msg_area.grp_list[i].description.toUpperCase().indexOf(searchText) >= 0));
    		else
    			printIt = true;
    
    		if (printIt)
    		{
    			console.crlf();
    			this.WriteMsgGroupLine(i, false);
    		}
    	}
    }
    
    // For the DigDistMsgReader class: Lists the sub-boards in a message group,
    // for the traditional user interface.
    //
    // Parameters:
    //  pGrpIndex: The index of the message group (0-based)
    //  pMarkIndex: An index of a message group to highlight.  This
    //                   is optional; if left off, this will default to
    //                   the current sub-board.
    //  pSortType: Optional - A numeric value to specify how to sort the list (if desired):
    //             SUB_BOARD_SORT_NONE: Default behavior - Sort by sub-board #
    //             SUB_BOARD_SORT_ALPHABETICAL: Alphetical
    //             SUB_BOARD_SORT_LATEST_MSG_DATE_OLDEST_FIRST: Sort by date, ascending
    //             SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST: Sort by date, descending
    //  pSearchText: Optional - Search text for the message sub-boards
    //
    // Return value: An array of sub-board indexes, in order of their display (useful when sorting is being used)
    function DigDistMsgReader_ListSubBoardsInMsgGroup_Traditional(pGrpIndex, pMarkIndex, pSortType, pSearchText)
    {
    	var subIndexes = [];
    
    	// Default to the current message group & sub-board if pGrpIndex
    	// and pMarkIndex aren't specified.
    	var grpIndex = bbs.curgrp;
    	if ((pGrpIndex != null) && (typeof(pGrpIndex) == "number"))
    		grpIndex = pGrpIndex;
    	var highlightIndex = bbs.cursub;
    	if ((pMarkIndex != null) && (typeof(pMarkIndex) == "number"))
    		highlightIndex = pMarkIndex;
    
    	// Make sure grpIndex and highlightIndex are valid (they might not be for
    	// brand-new users).
    	if ((grpIndex == null) || (typeof(grpIndex) == "undefined"))
    		grpIndex = 0;
    	if ((highlightIndex == null) || (typeof(highlightIndex) == "undefined"))
    		highlightIndex = 0;
    
    	// Ensure that the sub-board printf information is created for
    	// this message group.
    	this.BuildSubBoardPrintfInfoForGrp(grpIndex);
    
    	// Print the headers
    	this.WriteSubBrdListHdrLine(grpIndex);
    	console.crlf();
    	printf(this.subBoardListHdrPrintfStr, "Sub #", "Name", "# Posts", "Latest date & time");
    	console.attributes = "N";
    
    	// List each sub-board in the message group.
    	var searchText = (typeof(pSearchText) == "string" ? pSearchText.toUpperCase() : "");
    	var subBoardArray = null;       // For sorting, if desired
    	var newestDate = {}; // For storing the date of the newest post in a sub-board
    	var msgBase = null;    // For opening the sub-boards with a MsgBase object
    	var msgHeader = null;  // For getting the date & time of the newest post in a sub-board
    	//var subBoardNum = 0;   // 0-based sub-board number (because the array index is the number as a str)
    	var includeSubBoard = true;
    	// If a sort type is specified, then add the sub-board information to
    	// subBoardArray so that it can be sorted.
    	if (typeof(pSortType) == "number" && pSortType != SUB_BOARD_SORT_NONE)
    	{
    		subBoardArray = [];
    		var subBoardInfo = null;
    		for (var subIdx = 0; subIdx < msg_area.grp_list[grpIndex].sub_list.length; ++subIdx)
    		{
    			if (searchText.length > 0)
    				includeSubBoard = ((msg_area.grp_list[grpIndex].sub_list[subIdx].name.toUpperCase().indexOf(searchText) >= 0) || (msg_area.grp_list[grpIndex].sub_list[subIdx].description.toUpperCase().indexOf(searchText) >= 0));
    			else
    				includeSubBoard = true;
    			if (!includeSubBoard)
    				continue;
    			
    			var subBoardInfo = getSubBoardInfo(grpIndex, subIdx, this.msgAreaList_lastImportedMsg_showImportTime);
    			subBoardInfo.subIdx = subIdx;
    			subBoardArray.push(subBoardInfo);
    		}
    
    		// Possibly sort the sub-board list.
    		if (pSortType == SUB_BOARD_SORT_LATEST_MSG_DATE_OLDEST_FIRST)
    		{
    			subBoardArray.sort(function(pA, pB)
    			{
    				// Return -1, 0, or 1, depending on whether pA's date comes
    				// before, is equal to, or comes after pB's date.
    				var returnValue = 0;
    				if (pA.newestTime < pB.newestTime)
    					returnValue = -1;
    				else if (pA.newestTime > pB.newestTime)
    					returnValue = 1;
    				return returnValue;
    			});
    		}
    		else if (pSortType == SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST)
    		{
    			subBoardArray.sort(function(pA, pB)
    			{
    				// Return -1, 0, or 1, depending on whether pA's date comes
    				// after, is equal to, or comes before pB's date.
    				var returnValue = 0;
    				if (pA.newestTime > pB.newestTime)
    					returnValue = -1;
    				else if (pA.newestTime < pB.newestTime)
    					returnValue = 1;
    				return returnValue;
    			});
    		}
    		else if (pSortType == SUB_BOARD_SORT_ALPHABETICAL)
    		{
    			// Binary safe string comparison  
    			// 
    			// version: 909.322
    			// discuss at: http://phpjs.org/functions/strcmp    // +   original by: Waldo Malqui Silva
    			// +      input by: Steve Hilder
    			// +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    			// +    revised by: gorthaur
    			// *     example 1: strcmp( 'waldo', 'owald' );    // *     returns 1: 1
    			// *     example 2: strcmp( 'owald', 'waldo' );
    			// *     returns 2: -1
    			subBoardArray.sort(function(pA, pB)
    			{
    				return (pA.desc == pB.desc ? 0 : (pA.desc > pB.desc ? 1 : -1));
    			});
    		}
    
    		// Display the sub-board list.
    		for (var i = 0; i < subBoardArray.length; ++i)
    		{
    			subIndexes.push(subBoardArray[i].subIdx);
    			console.crlf();
    			console.print((subBoardArray[i].subIdx == highlightIndex) ? "\x01n" +
    			              this.colors.areaChooserMsgAreaMarkColor + "*" : " ");
    			//var itemNum = subBoardArray[i].subIdx + 1;
    			var itemNum = i + 1;
    			printf(this.subBoardListPrintfInfo[grpIndex].printfStr, itemNum,
    			       subBoardArray[i].desc.substr(0, this.subBoardNameLen),
    			       subBoardArray[i].numItems, strftime("%Y-%m-%d", subBoardArray[i].newestTime),
    			       strftime("%H:%M:%S", subBoardArray[i].newestTime));
    		}
    	}
    	// If no sort type is specified, then output the sub-board information in
    	// order of sub-board number.
    	else
    	{
    		for (var subIdx = 0; subIdx < msg_area.grp_list[grpIndex].sub_list.length; ++subIdx)
    		{
    			subIndexes.push(subIdx);
    
    			if (searchText.length > 0)
    				includeSubBoard = ((msg_area.grp_list[grpIndex].sub_list[subIdx].name.toUpperCase().indexOf(searchText) >= 0) || (msg_area.grp_list[grpIndex].sub_list[subIdx].description.toUpperCase().indexOf(searchText) >= 0));
    			else
    				includeSubBoard = true;
    			if (!includeSubBoard)
    				continue;
    
    			// Open the current sub-board with the msgBase object.
    			msgBase = new MsgBase(msg_area.grp_list[grpIndex].sub_list[subIdx].code);
    			if (msgBase.open())
    			{
    				// Get the date & time when the last message was imported.
    				// Note: numReadableMsgs() is slow because it goes through and
    				// checks for deleted messages, etc., so just use msgBase.total_msgs
    				//var numMsgs = numReadableMsgs(msgBase, msg_area.grp_list[grpIndex].sub_list[subIdx].code);
    				var numMsgs = msgBase.total_msgs;
    				if (numMsgs > 0)
    				{
    					var msgIdx = msgBase.total_msgs-1;
    					msgHeader = msgBase.get_msg_index(true, msgIdx, false);
    					while (!isReadableMsgHdr(msgHeader, msg_area.grp_list[grpIndex].sub_list[subIdx].code) && (msgIdx >= 0))
    					  msgHeader = msgBase.get_msg_index(true, --msgIdx, true);
    					if (msgHeader != null)
    						msgHeader = msgBase.get_msg_header(true, msgIdx, false);
    					if (msgHeader != null)
    					{
    						// Construct the date & time strings of the latest post
    						if (this.msgAreaList_lastImportedMsg_showImportTime)
    						{
    							newestDate.date = strftime("%Y-%m-%d", msgHeader.when_imported_time);
    							newestDate.time = strftime("%H:%M:%S", msgHeader.when_imported_time);
    						}
    						else
    						{
    							//newestDate.date = strftime("%Y-%m-%d", msgHeader.when_written_time);
    							//newestDate.time = strftime("%H:%M:%S", msgHeader.when_written_time);
    							var msgWrittenLocalTime = msgWrittenTimeToLocalBBSTime(msgHeader);
    							if (msgWrittenLocalTime != -1)
    							{
    								newestDate.date = strftime("%Y-%m-%d", msgWrittenLocalTime);
    								newestDate.time = strftime("%H:%M:%S", msgWrittenLocalTime);
    							}
    							else
    							{
    								newestDate.date = strftime("%Y-%m-%d", msgHeader.when_written_time);
    								newestDate.time = strftime("%H:%M:%S", msgHeader.when_written_time);
    							}
    						}
    					}
    				}
    				else
    					newestDate.date = newestDate.time = "";
    
    				// Print the sub-board information
    				var subBoardNum = +(subIdx);
    				console.crlf();
    				console.print((subBoardNum == highlightIndex) ? "\x01n" +
    				              this.colors.areaChooserMsgAreaMarkColor + "*" : " ");
    				printf(this.subBoardListPrintfInfo[grpIndex].printfStr, +(subBoardNum+1),
    				       msg_area.grp_list[grpIndex].sub_list[subIdx].description.substr(0, this.subBoardListPrintfInfo[grpIndex].nameLen),
    				       numMsgs, newestDate.date, newestDate.time);
    
    				msgBase.close();
    			}
    		}
    	}
    
    	return subIndexes;
    }
    
    //////////////////////////////////////////////
    // Message group list stuff (lightbar mode) //
    //////////////////////////////////////////////
    
    // For the DigDistMsgReader class - Writes a message group information line.
    //
    // Parameters:
    //  pGrpIndex: The index of the message group to write (assumed to be valid)
    //  pHighlight: Boolean - Whether or not to write the line highlighted.
    function DigDistMsgReader_writeMsgGroupLine(pGrpIndex, pHighlight)
    {
    	// TODO: If pHighlight is true, that causes the screen to be cleared
    	// and the line is written on the first row of the console.
    	console.attributes = "N";
    	// Write the highlight background color if pHighlight is true.
    	if (pHighlight)
    	console.print(this.colors.areaChooserMsgAreaBkgHighlightColor);
    
    	// Write the message group information line
    	console.print(((typeof(bbs.curgrp) == "number") && (pGrpIndex == msg_area.sub[this.subBoardCode].grp_index)) ? this.colors.areaChooserMsgAreaMarkColor + "*" : " ");
    	printf((pHighlight ? this.msgGrpListHilightPrintfStr : this.msgGrpListPrintfStr),
    	       +(pGrpIndex+1),
    	       msg_area.grp_list[pGrpIndex].description.substr(0, this.msgGrpDescLen),
    	       msg_area.grp_list[pGrpIndex].sub_list.length);
    	console.cleartoeol("\x01n");
    }
    
    //////////////////////////////////////////////////
    // Message sub-board list stuff (lightbar mode) //
    //////////////////////////////////////////////////
    
    // Updates the page number text in the group list header line on the screen.
    //
    // Parameters:
    //  pPageNum: The page number
    //  pNumPages: The total number of pages
    //  pGroup: Boolean - Whether or not this is for the group header.  If so,
    //          then this will go to the right location for the group page text
    //          and use this.colors.areaChooserMsgAreaHeaderColor for the text.
    //          Otherwise, this will go to the right place for the sub-board page
    //          text and use the sub-board header color.
    //  pRestoreCurPos: Optional - Boolean - If true, then move the cursor back
    //                  to the position where it was before this function was called
    function DigDistMsgReader_updateMsgAreaPageNumInHeader(pPageNum, pNumPages, pGroup, pRestoreCurPos)
    {
    	var originalCurPos = null;
    	if (pRestoreCurPos)
    		originalCurPos = console.getxy();
    
    	if (pGroup)
    	{
    		console.gotoxy(29, 1+this.areaChangeHdrLines.length);
    		console.print("\x01n" + this.colors.areaChooserMsgAreaHeaderColor + pPageNum + " of " +
    		              pNumPages + ")   ");
    	}
    	else
    	{
    		console.gotoxy(51, 1+this.areaChangeHdrLines.length);
    		console.print("\x01n" + this.colors.areaChooserSubBoardHeaderColor + pPageNum + " of " +
    		              pNumPages + ")   ");
    	}
    
    	if (pRestoreCurPos)
    		console.gotoxy(originalCurPos);
    }
    
    // For the DigDistMsgReader class: Returns a formatted string with sub-board
    // information for the message area chooser functionality.
    //
    // Parameters:
    //  pGrpIndex: The index of the message group (assumed to be valid)
    //  pSubIndex: The index of the sub-board within the message group (assumed to be valid)
    //  pHighlight: Boolean - Whether or not to write the line highlighted.
    //  pDisplayNum: Optional - The number to display in the item text, if different from
    //               its index+1
    //
    // Return value: A string with the sub-board information
    function DigDistMsgReader_GetMsgSubBoardLine(pGrpIndex, pSubIndex, pHighlight, pDisplayNum)
    {
    	// Determine if pGrpIndex and pSubIndex specify the user's
    	// currently-selected group and sub-board.
    	var currentSub = false;
    	if ((typeof(bbs.curgrp) == "number") && (typeof(bbs.cursub) == "number"))
    		currentSub = ((pGrpIndex == msg_area.sub[this.subBoardCode].grp_index) && (pSubIndex == msg_area.sub[this.subBoardCode].index));
    
    	var subBoardStr = "";
    	// Use the highlight background color if pHighlight is true.
    	if (pHighlight)
    		subBoardStr += this.colors.areaChooserMsgAreaBkgHighlightColor;
    
    	var subBoardInfo = getSubBoardInfo(pGrpIndex, pSubIndex, this.msgAreaList_lastImportedMsg_showImportTime);
    	var latestDateStr = strftime("%Y-%m-%d", subBoardInfo.newestTime);
    	var latestTimeStr = strftime("%H:%M:%S", subBoardInfo.newestTime);
    	var displayNum = (pDisplayNum == undefined ? pSubIndex + 1 : pDisplayNum);
    	subBoardStr += (currentSub ? this.colors.areaChooserMsgAreaMarkColor + "*" : " ");
    	subBoardStr += format((pHighlight ? this.subBoardListPrintfInfo[pGrpIndex].highlightPrintfStr : this.subBoardListPrintfInfo[pGrpIndex].printfStr),
    						  displayNum, //+(pSubIndex+1),
    						  msg_area.grp_list[pGrpIndex].sub_list[pSubIndex].description.substr(0, this.subBoardListPrintfInfo[pGrpIndex].nameLen),
    						  subBoardInfo.numItems, latestDateStr, latestTimeStr);
    	return subBoardStr;
    }
    
    ///////////////////////////////////////////////
    // Other functions for the msg. area chooser //
    ///////////////////////////////////////////////
    
    // For the DigDistMsgReader class: Shows help for choosing a message area.
    // If the user's terminal supports ANSI, displays the help in a scrollable
    // window. Returns an object with X, Y, width, and height properties for the
    // scrollable window that was used; if a scrollable window wasn't used, the
    // values of the returned object's propreties will all be 0.
    //
    // Parameters:
    //  pChoosingSubBoard: Boolean - Whether or not the user is choosing a sub-board.
    //                     If false, the user is choosing a message group.
    //  pLightbar: Boolean - Whether or not to show lightbar help along with
    //             regular help.
    //  pClearScreen: Boolean - Whether or not to clear the screen first
    //
    // Return value: An object containing the following properties:
    //               topLeftX: The X coordinate of the top-left corner of the help box (if used; will be 0 if not)
    //               topLeftY: The Y coordinate of the top-left corner of the help box (if used; will be 0 if not)
    //               width: The width of the help box (if used; will be 0 if not)
    //               height: The height of the help box (if used; will be 0 if not)
    function DigDistMsgReader_ShowChooseMsgAreaHelp(pChoosingSubBoard, pLightbar, pClearScreen)
    {
    	// A return object with box information, if used
    	var retObj = {
    		topLeftX: 0,
    		topLeftY: 0,
    		width: 0,
    		height: 0
    	};
    
    	// If the user's terminal supports ANSI, show the help in a scrollable window
    	if (console.term_supports(USER_ANSI))
    	{
    		// Frame dimensions
    		var frameUpperLeftX = 3;
    		var frameUpperLeftY = 3;
    		var frameWidth = console.screen_columns - (frameUpperLeftX*2);
    		var frameHeight = console.screen_rows - (frameUpperLeftY*2);
    		var frameInnerWidth = frameWidth - 3; // 3 due to the use of a scrollbar
    		retObj.topLeftX = frameUpperLeftX;
    		retObj.topLeftY = frameUpperLeftY;
    		retObj.width = frameWidth;
    		retObj.height = frameHeight;
    
    		var normalColor = "\x01n" + this.colors.scrollingWinHelpTextColor;
    		var highColor = "\x01n" + this.colors.scrollingWinHelpTextColor + "\x01h";
    
    		// Center a title in the window
    		var helpStr = "Message area (sub-board) chooser";
    		var width = Math.floor((frameInnerWidth/2)-(helpStr.length/2));
    		var helpText = "\x01n" + format("%*s", width, "") + normalColor + helpStr + "\r\n";
    		helpText += "\x01k" + format("%*s", width, "") + charStr(HORIZONTAL_SINGLE, helpStr.length) + "\x01n\r\n";
    		// Help text
    		helpStr = format("\x01n%sFirst, a listing of message groups is displayed.  One can be chosen by\r\n", normalColor);
    		helpStr += "typing its number.  Then, a listing of sub-boards within that message\r\n";
    		helpStr += "group will be shown, and one can be chosen by typing its number.";
    		helpText += lfexpand(word_wrap(helpStr), frameInnerWidth, null, false);
    		// Not wrapping properly:
    		/*
    		helpStr = "\x01cFirst, a listing of message groups is displayed.  One can be chosen by typing ";
    		helpStr += "its number.  Then, a listing of sub-boards within that message group will be ";
    		helpStr += "shown, and one can be chosen by typing its number.";
    		helpText += lfexpand(word_wrap(helpStr), frameInnerWidth, null, false);
    		*/
    
    		helpText += "\r\n";
    		helpText += "Keyboard commands:\r\n";
    		helpText += "\x01k\x01h" + charStr(HORIZONTAL_SINGLE, frameInnerWidth) + "\x01n\r\n";
    		helpText += format("%s/%s or %sCTRL-F%s: Find group/sub-board\r\n", highColor, normalColor, highColor, normalColor);
    		if (pChoosingSubBoard)
    			helpText += format("%s[%s or %s]%s: Cycle through sub-board sort options\r\n", highColor, normalColor, highColor, normalColor);
    		helpText += format("%s?%s: Show this help screen\r\n", highColor, normalColor);
    		helpText += format("%sQ%s: Quit\r\n", highColor, normalColor);
    
    		if (pLightbar)
    		{
    			helpText += "\r\n";
    			helpText += format("%sThe lightbar interface also allows up & down navigation through the\r\n", normalColor);
    			helpText += "lists:\r\n";
    			helpText += "\x01n\x01k\x01h" + charStr(HORIZONTAL_SINGLE, frameInnerWidth) + "\r\n";
    			helpText += format("%sUp\x01n%s/%sdown arrow\x01n%s: Move the cursor up/down one line\r\n", highColor, normalColor, highColor, normalColor);
    			helpText += format("%sPageUp%s/%sPageDown%s: Move up/down a page\r\n", highColor, normalColor, highColor, normalColor);
    			helpText += format("%sENTER%s: Select the current group/sub-board\r\n", highColor, normalColor);
    			helpText += format("%sHOME%s: Go to the first item on the screen\r\n", highColor, normalColor);
    			helpText += format("%sEND%s: Go to the last item on the screen\r\n", highColor, normalColor);
    			helpText += format("%sF%s: Go to the first page\r\n", highColor, normalColor);
    			helpText += format("%sL%s: Go to the last page\r\n", highColor, normalColor);
    			helpText += format("%sN%s: Next search result\r\n", highColor, normalColor);
    		}
    
    		// Construct & draw a frame with the file information & do the input loop
    		// for the frame until the user closes the frame.
    		var frameTitle = "Change Sub-board Help";
    		displayBorderedFrameAndDoInputLoop(frameUpperLeftX, frameUpperLeftY, frameWidth, frameHeight,
    										   this.colors.helpWinBorderColor, frameTitle,
    										   "Change Sub-Board Help", helpText);
    	}
    	else
    	{
    		// The user's terminal doesn't support ANSI - Don't use a scrollable window
    		if (pClearScreen && console.term_supports(USER_ANSI))
    			console.clear("\x01n");
    		else
    			console.attributes = "N";
    		DisplayProgramInfo();
    		console.crlf();
    		var normalColor = "\x01n" + this.colors.tradInterfaceHelpScreenColor;
    		var highColor = "\x01n" + this.colors.tradInterfaceHelpScreenColor + "\x01h";
    		printf("%sMessage area (sub-board) chooser\r\n", normalColor);
    		console.print("\x01n\x01k\x01h" + charStr(HORIZONTAL_SINGLE, 32) + "\x01n\r\n");
    		var helpStr = format("%sFirst, a listing of message groups is displayed.  One can be chosen by typing ", normalColor);
    		helpStr += "its number.  Then, a listing of sub-boards within that message group will be ";
    		helpStr += "shown, and one can be chosen by typing its number.";
    		console.print(lfexpand(word_wrap(helpStr)));
    
    		console.crlf();
    		console.print("Keyboard commands:\r\n");
    		console.print("\x01n\x01k\x01h" + charStr(HORIZONTAL_SINGLE, 18) + "\x01n\r\n");
    		printf("%s/%s or %sCTRL-F%s: Find group/sub-board\r\n", highColor, normalColor, highColor, normalColor);
    		printf("%s[%s or %s]%sc: Cycle through sub-board sort options\r\n", highColor, normalColor, highColor, normalColor);
    		printf("%s?%s Show this help screen\r\n", highColor, normalColor);
    		printf("%sQ%s: Quit\r\n", highColor, normalColor);
    
    		if (pLightbar)
    		{
    			console.crlf();
    			printf("%sThe lightbar interface also allows up & down navigation through the lists:\r\n", normalColor);
    			printf("\x01n\x01k\x01h" + charStr(HORIZONTAL_SINGLE, 74) + "\r\n");
    			printf("%sUp%s/%sdown arrow%s: Move the cursor up/down one line\r\n", highColor, normalColor, highColor, normalColor);
    			printf("%sPageUp%s/%sPageDown%s: Move up/down a page\r\n", highColor, normalColor, highColor, normalColor);
    			printf("%sENTER%s: Select the current group/sub-board\r\n", highColor, normalColor);
    			printf("%sHOME%s: Go to the first item on the screen\r\n", highColor, normalColor);
    			printf("%sEND%s: Go to the last item on the screen\r\n", highColor, normalColor);
    			printf("%sF%s: Go to the first page\r\n", highColor, normalColor);
    			printf("%sL%s: Go to the last page\r\n", highColor, normalColor);
    			printf("%sN%s: Next search result\r\n", highColor, normalColor);
    		}
    	}
    
    	return retObj;
    }
    
    // Builds sub-board printf format information for a message group.
    // The widths of the description & # messages columns are calculated
    // based on the greatest number of messages in a sub-board for the
    // message group.
    //
    // Parameters:
    //  pGrpIndex: The index of the message group
    function DigDistMsgReader_BuildSubBoardPrintfInfoForGrp(pGrpIndex)
    {
       // If the array of sub-board printf strings doesn't contain the printf
       // strings for this message group, then figure out the largest number
       // of messages in the message group and add the printf strings.
       if (typeof(this.subBoardListPrintfInfo[pGrpIndex]) == "undefined")
       {
          var greatestNumMsgs = getGreatestNumMsgs(pGrpIndex);
    
          this.subBoardListPrintfInfo[pGrpIndex] = {};
          this.subBoardListPrintfInfo[pGrpIndex].numMsgsLen = greatestNumMsgs.toString().length;
          // Sub-board name length: With a # items length of 4, this should be
          // 47 for an 80-column display.
          this.subBoardListPrintfInfo[pGrpIndex].nameLen = console.screen_columns -
                                       this.areaNumLen -
                                       this.subBoardListPrintfInfo[pGrpIndex].numMsgsLen -
                                       this.dateLen - this.timeLen - 7;
          // Create the printf strings
          this.subBoardListPrintfInfo[pGrpIndex].printfStr =
                   " " + this.colors.areaChooserMsgAreaNumColor
                   + "%" + this.areaNumLen + "d "
                   + this.colors.areaChooserMsgAreaDescColor + "%-"
                   + this.subBoardListPrintfInfo[pGrpIndex].nameLen + "s "
                   + this.colors.areaChooserMsgAreaNumItemsColor + "%"
                   + this.subBoardListPrintfInfo[pGrpIndex].numMsgsLen + "d "
                   + this.colors.areaChooserMsgAreaLatestDateColor + "%" + this.dateLen + "s "
                   + this.colors.areaChooserMsgAreaLatestTimeColor + "%" + this.timeLen + "s";
          this.subBoardListPrintfInfo[pGrpIndex].highlightPrintfStr =
                                  "\x01n" + this.colors.areaChooserMsgAreaBkgHighlightColor + " "
                                  + "\x01n" + this.colors.areaChooserMsgAreaBkgHighlightColor
                                  + this.colors.areaChooserMsgAreaNumHighlightColor
                                  + "%" + this.areaNumLen + "d \x01n"
                                  + this.colors.areaChooserMsgAreaBkgHighlightColor
                                  + this.colors.areaChooserMsgAreaDescHighlightColor + "%-"
                                  + this.subBoardListPrintfInfo[pGrpIndex].nameLen + "s \x01n"
                                  + this.colors.areaChooserMsgAreaBkgHighlightColor
                                  + this.colors.areaChooserMsgAreaNumItemsHighlightColor + "%"
                                  + this.subBoardListPrintfInfo[pGrpIndex].numMsgsLen + "d \x01n"
                                  + this.colors.areaChooserMsgAreaBkgHighlightColor
                                  + this.colors.areaChooserMsgAreaDateHighlightColor + "%" + this.dateLen + "s \x01n"
                                  + this.colors.areaChooserMsgAreaBkgHighlightColor
                                  + this.colors.areaChooserMsgAreaTimeHighlightColor + "%" + this.timeLen + "s\x01n";
       }
    }
    
    // Returns an array of strings containing extended message header information,
    // such as the kludge lines (for FidoNet-style networks), etc.
    // For each kludge line, there will be a label string for the info line, the
    // info line itself (wrapped to fit the message area width), then a blank
    // line (except for the last kludge line).  The info lines that this method
    // retrieves will only be retrieved if they exist in the given message header.
    //
    // Parameters:
    //  pSubCodeOrMsgbase: An internal sub-board code of the messagebase, or a MsgBase object representing
    //                     the sub-board the message is in (assumed to be open)
    //  pMsgNum: The message number of the message headers to retrieve
    //  pKludgeOnly: Boolean - Whether or not to only get the kludge lines.  If false,
    //               then all header fields will be retrieved.
    //  pUseColors: Optional boolean: Whether or not to add colors to the strings. Defaults to true.
    //  pWordWrap: Optional boolean: Whether or not to word-wrap the header lines to the user's
    //             terminal width. Defaults to true.
    //  pPrependHdrLabelLines: Optional boolean - Whether or not to prepend a couple lines labeling
    //                         that these are header/kludge lines. Defaults to true.
    //
    // Return value: An array of strings containing the extended message header information
    function DigDistMsgReader_GetExtdMsgHdrInfo(pSubCodeOrMsgbase, pMsgNum, pKludgeOnly, pUseColors, pWordWrap, pPrependHdrLabelLines)
    {
    	if (typeof(pMsgNum) !== "number")
    		return [];
    
    	// Get the message header with fields expanded so we can get the most info possible.
    	var msgHdr = null;
    	if (typeof(pSubCodeOrMsgbase) === "string")
    	{
    		var msgbase = new MsgBase(pSubCodeOrMsgbase);
    		if (msgbase.open())
    		{
    			// TODO: I think we should be able to call get_msg_header() and get valid vote information,
    			// but that doesn't seem to be the case:
    			msgHdr = msgbase.get_msg_header(false, pMsgNum, true, true);
    			msgbase.close();
    		}
    	}
    	else if (typeof(pSubCodeOrMsgbase) === "object" && pSubCodeOrMsgbase.hasOwnProperty("get_msg_header") && pSubCodeOrMsgbase.is_open)
    		msgHdr = pSubCodeOrMsgbase.get_msg_header(false, pMsgNum, true, true);
    
    	if (msgHdr == null)
    		return [];
    
    	// The message header retrieved that way might not have vote information,
    	// so copy any additional header information from this.hdrsForCurrentSubBoard
    	// if there's a header there for this message.
    	if (this.msgNumToIdxMap.hasOwnProperty(pMsgNum))
    	{
    		var tmpHdrIdx = this.msgNumToIdxMap[pMsgNum];
    		if (this.hdrsForCurrentSubBoard.hasOwnProperty(tmpHdrIdx))
    		{
    			for (var hdrProp in this.hdrsForCurrentSubBoard[tmpHdrIdx])
    			{
    				if (!msgHdr.hasOwnProperty(hdrProp))
    					msgHdr[hdrProp] = this.hdrsForCurrentSubBoard[tmpHdrIdx][hdrProp];
    			}
    		}
    	}
    
    	var kludgeOnly = (typeof(pKludgeOnly) == "boolean" ? pKludgeOnly : false);
    	var useColors = (typeof(pUseColors) === "boolean" ? pUseColors : true);
    	var wordWrap = (typeof(pWordWrap) === "boolean" ? pWordWrap : true);
    	var prependHdrLabelLines = (typeof(pPrependHdrLabelLines) === "boolean" ? pPrependHdrLabelLines : true);
    
    
    
    	var msgHdrInfoLines = [];
    
    	var formatStr;
    	if (useColors)
    		formatStr = "\x01n" + this.colors.hdrLineLabelColor + "%s: \x01n" + this.colors.hdrLineValueColor + "%-s";
    	else
    		formatStr = "%s: %-s";
    
    	// Make an array of objects with 'prop' and 'textArray' fields; this array will be sorted by prop
    	var msgInfoObjs = [];
    	for (var prop in msgHdr)
    	{
    		if (prop == "field_list")
    		{
    			//var fieldListLines = this.GetMsgHdrFieldListText(msgHdr[prop], true);
    			//for (var i = 0; i < fieldListLines.length; ++i)
    			//	msgHdrInfoLines.push(fieldListLines[i]);
    			
    			var fieldListObj = GetMsgHdrFieldListObj(msgHdr.field_list);
    			var fieldListKeys = Object.keys(msgHdr);
    			fieldListKeys.sort();
    			for (var fieldListProp in fieldListObj)
    			//for (var fieldListKeyIdx = 0; fieldListKeyIdx < fieldListKeys.length; ++fieldListKeyIdx)
    			{
    				//var fieldListProp = fieldListKeys[fieldListKeyIdx];
    				//msgHdrInfoLines.push(format(formatStr, fieldListProp, fieldListObj[fieldListProp]));
    				if (Array.isArray(fieldListObj[fieldListProp]))
    				{
    					var tmpTxtLines = [];
    					if (fieldListObj[fieldListProp].length > 0)
    					{
    						//msgHdrInfoLines.push(format(formatStr, fieldListProp, fieldListObj[fieldListProp][0]));
    						tmpTxtLines.push(format(formatStr, fieldListProp, fieldListObj[fieldListProp][0]));
    						for (var i = 1; i < fieldListObj[fieldListProp].length; ++i)
    						{
    							//msgHdrInfoLines.push(fieldListObj[fieldListProp][i]);
    							tmpTxtLines.push(fieldListObj[fieldListProp][i]);
    						}
    					}
    					msgInfoObjs.push({
    						'prop': fieldListProp,
    						'textArray': tmpTxtLines
    					});
    				}
    				else
    				{
    					//msgHdrInfoLines.push(format(formatStr, fieldListProp, fieldListObj[fieldListProp]));
    					msgInfoObjs.push({
    						'prop': fieldListProp,
    						'textArray': [ format(formatStr, fieldListProp, fieldListObj[fieldListProp]) ]
    					})
    				}
    			}
    			
    		}
    		else
    		{
    			var addIt = kludgeOnly ? MsgHdrPropIsKludgeLine(prop) : true;
    			if (addIt)
    			{
    				// Remove underscores from the property for the label
    				var propLabel = prop.replace(/_/g, " ");
    				// Apply good-looking capitalization to the property label
    				if ((propLabel == "id") || (propLabel == "ftn tid"))
    					propLabel = propLabel.toUpperCase();
    				else if (propLabel == "ftn area")
    					propLabel = "FTN Area";
    				else if (propLabel == "ftn pid")
    					propLabel = "Program ID";
    				else if (propLabel == "thread id")
    					propLabel = "Thread ID";
    				else if (propLabel == "attr")
    					propLabel = "Attributes";
    				else if (propLabel == "auxattr")
    					propLabel = "Auxiliary attributes";
    				else if (propLabel == "netattr")
    					propLabel = "Network attributes";
    				else
    					propLabel = capitalizeFirstChar(propLabel);
    
    				// Value
    				var propValue = "";
    				if (typeof(msgHdr[prop]) === "function") // Such as get_rfc822_header
    					continue;
    				if (prop == "when_written_time") //itemValue = system.timestr(msgHdr.when_written_time);
    					propValue = system.timestr(msgHdr.when_written_time) + " " + system.zonestr(msgHdr.when_written_zone);
    				else if (prop == "when_imported_time") //propValue = system.timestr(msgHdr.when_imported_time);
    					propValue = system.timestr(msgHdr.when_imported_time) + " " + system.zonestr(msgHdr.when_imported_zone);
    				else if ((prop == "when_imported_zone") || (prop == "when_written_zone"))
    					propValue = system.zonestr(msgHdr[prop]);
    				else if (prop == "attr")
    					propValue = makeMainMsgAttrStr(msgHdr[prop], "None");
    				else if (prop == "auxattr")
    					propValue = makeAuxMsgAttrStr(msgHdr[prop], "None");
    				else if (prop == "netattr")
    					propValue = makeNetMsgAttrStr(msgHdr[prop], "None");
    				else
    					propValue = msgHdr[prop];
    				if (typeof(propValue) === "string")
    				{
    					// Replace tabs with spaces, and strip CRLF characters
    					// TODO: Should CRLF characters actually be split into separate lines?
    					propValue = propValue.trim().replace(/\t/g, "  ").replace(/[^\x20-\x7E]/g, '');
    					propValue = propValue.replace(/\r\n/g, "");
    					propValue = propValue.replace(/\n/g, "").replace(/\r/g, "");
    				}
    
    				//msgHdrInfoLines.push(format(formatStr, propLabel, propValue));
    				msgInfoObjs.push({
    					'prop': propLabel,
    					'textArray': [ format(formatStr, propLabel, propValue) ]
    				})
    			}
    		}
    	}
    	// Sort the header lines alphabetically
    	msgInfoObjs.sort(function(pA, pB)
    	{
    		if (pA.prop < pB.prop)
    			return -1;
    		else if (pA.prop == pB.prop)
    			return 0;
    		else
    			return 1;
    	});
    	for (var i = 0; i < msgInfoObjs.length; ++i)
    	{
    		for (var j = 0; j < msgInfoObjs[i].textArray.length; ++j)
    			msgHdrInfoLines.push(msgInfoObjs[i].textArray[j]);
    	}
    	// Free some memory
    	for (var prop in msgInfoObjs)
    		delete msgInfoObjs[prop];
    
    
    	// If the caller wants to word-wrap, make sure the header lines aren't too long for the
    	// user's terminal. And leave a column for the scrollbar.
    	var hdrInfoLinesWrapped;
    	if (wordWrap)
    	{
    		hdrInfoLinesWrapped = [];
    		var maxLen = console.screen_columns - 1;
    		var colorFormatStr = "\x01n" + this.colors.hdrLineLabelColor + "%-s: \x01n" + this.colors.hdrLineValueColor + "%-s";
    		for (var i = 0; i < msgHdrInfoLines.length; ++i)
    		{
    			//var wrappedLines = word_wrap(msgHdrInfoLines[i], maxLen).split("\n");
    			var wrappedLines = lfexpand(word_wrap(msgHdrInfoLines[i], maxLen)).split("\r\n");
    			for (var wrappedI = 0; wrappedI < wrappedLines.length; ++wrappedI)
    			{
    				if (wrappedLines[wrappedI].length == 0) continue;
    				hdrInfoLinesWrapped.push(wrappedLines[wrappedI]);
    			}
    		}
    	}
    	else // No word wrapping
    		hdrInfoLinesWrapped = msgHdrInfoLines;
    
    	// If some info lines were added, then insert a header line & blank line to
    	// the beginning of the array, and remove the last empty line from the array.
    	if (hdrInfoLinesWrapped.length > 0)
    	{
    		if (prependHdrLabelLines)
    		{
    			if (kludgeOnly)
    			{
    				hdrInfoLinesWrapped.splice(0, 0, "\x01n\x01c\x01hMessage Information/Kludge Lines\x01n");
    				hdrInfoLinesWrapped.splice(1, 0, "\x01n\x01g\x01h--------------------------------\x01n");
    			}
    			else
    			{
    				hdrInfoLinesWrapped.splice(0, 0, "\x01n\x01c\x01hMessage Headers\x01n");
    				hdrInfoLinesWrapped.splice(1, 0, "\x01n\x01g\x01h---------------\x01n");
    			}
    		}
    		if (hdrInfoLinesWrapped[hdrInfoLinesWrapped.length-1].length == 0)
    			hdrInfoLinesWrapped.pop();
    	}
    
    	return hdrInfoLinesWrapped;
    }
    
    // For the DDMsgReader class: Helper for GetExtdMsgHdrInfo() - Gets
    // text lines for the field_list property in a message header
    //
    // Parameters:
    //  pHdrFieldList: The value of the field_list property in a message header
    //  pUseColors: Boolean - Whether or not to add attribute codes to the lines
    //
    // Return value: An array with text lines for the field list, with colors
    //               for displaying message header information
    function DigDistMsgReader_GetMsgHdrFieldListText(pHdrFieldList, pUseColors)
    {
    	var textLines = [];
    
    	// This function returns the number of non-blank lines in a header info array.
    	//
    	// Return value: An object with the following properties:
    	//               numNonBlankLines: The number of non-blank lines in the array
    	//               firstNonBlankLineIdx: The index of the first non-blank line
    	//               lastNonBlankLineIdx: The index of the last non-blank line
    	function findHdrFieldDataArrayNonBlankLines(pHdrArray)
    	{
    		var retObj = {
    			numNonBlankLines: 0,
    			firstNonBlankLineIdx: -1,
    			lastNonBlankLineIdx: -1
    		};
    
    		for (var lineIdx = 0; lineIdx < pHdrArray.length; ++lineIdx)
    		{
    			if (pHdrArray[lineIdx].length > 0)
    			{
    				++retObj.numNonBlankLines;
    				if (retObj.firstNonBlankLineIdx == -1)
    					retObj.firstNonBlankLineIdx = lineIdx;
    				retObj.lastNonBlankLineIdx = lineIdx;
    			}
    		}
    
    		return retObj;
    	}
    
    	// Counts the number of elements in a header field_list array with the
    	// same type, starting at a given index.
    	//
    	// Parameters:
    	//  pFieldList: The field_list array in a message header
    	//  pStartIdx: The index of the starting element to start counting at
    	//
    	// Return value: The number of elements with the same type as the start index element
    	function fieldListCountSameTypes(pFieldList, pStartIdx)
    	{
    		if (typeof(pFieldList) == "undefined")
    			return 0;
    		if (typeof(pStartIdx) != "number")
    			return 0;
    		if ((pStartIdx < 0) || (pStartIdx >= pFieldList.length))
    			return 0;
    
    		var itemCount = 1;
    		for (var idx = pStartIdx+1; idx < pFieldList.length; ++idx)
    		{
    			if (pFieldList[idx].type == pFieldList[pStartIdx].type)
    				++itemCount;
    			else
    				break;
    		}
    		return itemCount;
    	}
    
    	var fieldsAndValues = {};
    
    	var hdrFieldLabel = "";
    	var lastHdrFieldLabel = null;
    	var addBlankLineAfterIdx = -1;
    	for (var fieldI = 0; fieldI < pHdrFieldList.length; ++fieldI)
    	{
    		// TODO: Some field types can be in the array multiple times but only
    		// the last is valid.  For those, only get the last one:
    		//  32 (Reply To)
    		//  33 (Reply To agent)
    		//  34 (Reply To net type)
    		//  35 (Reply To net address)
    		//  36 (Reply To extended)
    		//  37 (Reply To position)
    		//  38 (Reply To Organization)
    		if (pUseColors)
    			hdrFieldLabel = "\x01n" + this.colors.hdrLineLabelColor + msgHdrFieldListTypeToLabel(pHdrFieldList[fieldI].type) + "\x01n";
    		else
    			hdrFieldLabel = msgHdrFieldListTypeToLabel(pHdrFieldList[fieldI].type);
    		hdrFieldLabel = hdrFieldLabel.replace(/\t/g, "  ");
    		fieldsAndValues[hdrFieldLabel] = true; // TODO: Change to the actual text
    		var infoLineWrapped = pHdrFieldList[fieldI].data;
    		var infoLineWrappedArray = lfexpand(infoLineWrapped).split("\r\n");
    		var hdrArrayNonBlankLines = findHdrFieldDataArrayNonBlankLines(infoLineWrappedArray);
    		if (hdrArrayNonBlankLines.numNonBlankLines > 0)
    		{
    			if (hdrArrayNonBlankLines.numNonBlankLines == 1)
    			{
    				var addExtraBlankLineAtEnd = false;
    				var hdrItem = "";
    				if (pUseColors)
    					hdrItem = "\x01n" + this.colors.hdrLineValueColor + infoLineWrappedArray[hdrArrayNonBlankLines.firstNonBlankLineIdx] + "\x01n";
    				else
    					hdrItem = infoLineWrappedArray[hdrArrayNonBlankLines.firstNonBlankLineIdx];
    				hdrItem = hdrItem.replace(/\t/g, "  ");
    				// If the header field label is different, then add it to the
    				// header info lines
    				if ((lastHdrFieldLabel == null) || (hdrFieldLabel != lastHdrFieldLabel))
    				{
    					var numFieldItemsWithSameType = fieldListCountSameTypes(pHdrFieldList, fieldI);
    					if (numFieldItemsWithSameType > 1)
    					{
    						textLines.push("");
    						textLines.push(hdrFieldLabel);
    						addExtraBlankLineAtEnd = true;
    						addBlankLineAfterIdx = fieldI + numFieldItemsWithSameType - 1;
    					}
    					else
    					{
    						hdrItem = hdrFieldLabel + " " + hdrItem;
    						numFieldItemsWithSameType = -1;
    					}
    				}
    				textLines.push(hdrItem);
    				/*
    				if (console.strlen((hdrItem) < this.msgAreaWidth)
    					textLines.push(hdrItem);
    				else
    				{
    					// If the header field label is different, then add a blank line
    					// to the header info lines
    					if ((lastHdrFieldLabel == null) || (hdrFieldLabel != lastHdrFieldLabel))
    						textLines.push("");
    					textLines.push(hdrFieldLabel);
    					//textLines.push(infoLineWrappedArray[hdrArrayNonBlankLines.firstNonBlankLineIdx]);
    					if ((lastHdrFieldLabel == null) || (hdrFieldLabel != lastHdrFieldLabel))
    						textLines.push("");
    				}
    				*/
    			}
    			else
    			{
    				// If the header field label is different, then add it to the
    				// header info lines
    				if ((lastHdrFieldLabel == null) || (hdrFieldLabel != lastHdrFieldLabel))
    				{
    					textLines.push("");
    					textLines.push(hdrFieldLabel);
    				}
    				var infoLineWrapped = pHdrFieldList[fieldI].data;
    				var infoLineWrappedArray = lfexpand(infoLineWrapped).split("\r\n");
    				var preAttrs = pUseColors ? "\x01n" + this.colors.hdrLineValueColor : "";
    				var postAttrs = pUseColors ? "\x01n" : "";
    				for (var lineIdx = 0; lineIdx < infoLineWrappedArray.length; ++lineIdx)
    				{
    					if (infoLineWrappedArray[lineIdx].length > 0)
    						textLines.push(preAttrs + infoLineWrappedArray[lineIdx] + postAttrs);
    				}
    				// If the header field label is different, then add a blank line to the
    				// header info lines
    				if ((lastHdrFieldLabel == null) || (hdrFieldLabel != lastHdrFieldLabel))
    					textLines.push("");
    			}
    			if (addBlankLineAfterIdx == fieldI)
    				textLines.push("");
    		}
    		lastHdrFieldLabel = hdrFieldLabel;
    	}
    
    	// For each line, replace tabs with spaces, remove any unprintable characters,
    	// and in case any line has any CRLF characters, split the lines on CRLF
    	for (var i = 0; i < textLines.length; ++i)
    	{
    		textLines[i] = textLines[i].replace(/\t/g, "  ");
    		//textLines[i] = textLines[i].replace(/\r|\n/g, "");
    		var array = textLines[i].split("\r\n");
    		if (array.length > 1)
    		{
    			textLines[i] = array[0];
    			for (var array2Idx = 1; array2Idx < array.length; ++array2Idx)
    			{
    				if (array[array2Idx].length > 0)
    					textLines.splice(i+array2Idx, 0, array[array2Idx]);
    			}
    		}
    		//textLines[i] = textLines[i].replace(/[^\x20-\x7E]/g, ''); // Remove unprintable characters
    	}
    
    	return textLines;
    }
    // Helper for GetExtdMsgHdrInfo() - For the "field_list"
    // property of a message header, this gathers the field labels & values into an
    // object (where the object properties are the labels)
    //
    // Parameters:
    //  pHdrFieldArray: The value of the field_list property in a message header
    //                  (this is normally an array of objects containing 'type' and
    //                  'data' properties)
    //
    // Return value: An object where the properties are the field labels, and the
    //               value for each is usually an array of strings
    function GetMsgHdrFieldListObj(pHdrFieldArray)
    {
    	if (!Array.isArray(pHdrFieldArray))
    		return {};
    
    	// This function returns the number of non-blank lines in a header info array.
    	//
    	// Return value: An object with the following properties:
    	//               numNonBlankLines: The number of non-blank lines in the array
    	//               firstNonBlankLineIdx: The index of the first non-blank line
    	//               lastNonBlankLineIdx: The index of the last non-blank line
    	function findHdrFieldDataArrayNonBlankLines(pHdrArray)
    	{
    		var retObj = {
    			numNonBlankLines: 0,
    			firstNonBlankLineIdx: -1,
    			lastNonBlankLineIdx: -1
    		};
    
    		for (var lineIdx = 0; lineIdx < pHdrArray.length; ++lineIdx)
    		{
    			if (pHdrArray[lineIdx].length > 0)
    			{
    				++retObj.numNonBlankLines;
    				if (retObj.firstNonBlankLineIdx == -1)
    					retObj.firstNonBlankLineIdx = lineIdx;
    				retObj.lastNonBlankLineIdx = lineIdx;
    			}
    		}
    
    		return retObj;
    	}
    
    	var fieldListObj = {};
    	for (var fieldI = 0; fieldI < pHdrFieldArray.length; ++fieldI)
    	{
    		// TODO: Some field types can be in the array multiple times but only
    		// the last is valid.  For those, only get the last one:
    		//  32 (Reply To)
    		//  33 (Reply To agent)
    		//  34 (Reply To net type)
    		//  35 (Reply To net address)
    		//  36 (Reply To extended)
    		//  37 (Reply To position)
    		//  38 (Reply To Organization)
    		var hdrFieldLabel = msgHdrFieldListTypeToLabel(pHdrFieldArray[fieldI].type, false);
    		hdrFieldLabel = hdrFieldLabel.replace(/\t/g, "  ");
    
    		// Add the data to fieldListObj, with the label as the property
    		//fieldListObj[hdrFieldLabel] = pHdrFieldArray[fieldI].data.replace(/\t/g, "  ");
    		// Make the data an array of strings, split based on CRLF characters
    		var infoLineWrappedArray = lfexpand(pHdrFieldArray[fieldI].data).replace(/\t/g, "  ").split("\r\n");
    		// If any of the strings starts with a date/time ("WhenExported" or "WhenImported"),
    		// then format it so that the date & time are more readable
    		for (var i = 0; i < infoLineWrappedArray.length; ++i)
    		{
    			if ((infoLineWrappedArray[i].indexOf("WhenExported") == 0 || infoLineWrappedArray[i].indexOf("WhenImported") == 0) && infoLineWrappedArray[i].length >= 28)
    			{
    				//system.timestr(msgHdr.when_imported_time) + " " + system.zonestr(msgHdr.when_imported_zone)
    				var firstPart = infoLineWrappedArray[i].substr(0, 14);
    				var yearStr = infoLineWrappedArray[i].substr(14, 4);
    				var monthStr = infoLineWrappedArray[i].substr(18, 2);
    				var dayStr = infoLineWrappedArray[i].substr(20, 2);
    				var hourStr = infoLineWrappedArray[i].substr(22, 2);
    				var minStr = infoLineWrappedArray[i].substr(24, 2);
    				var secStr = infoLineWrappedArray[i].substr(26, 2);
    				var remaining = infoLineWrappedArray[i].substr(28);
    				infoLineWrappedArray[i] = format("%s%s-%s-%s %s:%s:%s %s", firstPart, yearStr, monthStr, dayStr, hourStr, minStr, secStr, remaining);
    			}
    		}
    		if (!fieldListObj.hasOwnProperty(hdrFieldLabel))
    			fieldListObj[hdrFieldLabel] = infoLineWrappedArray;
    		else
    		{
    			// Append to the data already there
    			fieldListObj[hdrFieldLabel].push("");
    			for (var i = 0; i < infoLineWrappedArray.length; ++i)
    				fieldListObj[hdrFieldLabel].push(infoLineWrappedArray[i]);
    		}
    	}
    
    	return fieldListObj;
    }
    
    // Returns whether a message header property name can be considered a "kludge line"
    function MsgHdrPropIsKludgeLine(pPropName)
    {
    	if (typeof(pPropName) !== "string" || pPropName.length == 0)
    		return false;
    
    	var propNameUpper = pPropName.toUpperCase();
    	return (propNameUpper == "FTN_MSGID" || propNameUpper == "FTN_REPLY" ||
    	        propNameUpper == "FTN_AREA" || propNameUpper == "FTN_FLAGS" ||
    		propNameUpper == "FTN_PID" || propNameUpper == "FTN_TID" ||
    	        propNameUpper == "WHEN_WRITTEN_TIME" || propNameUpper == "WHEN_IMPORTED_TIME");
    }
    
    // For the DigDistMsgReader class: Gets & prepares message information for
    // the enhanced reader.
    //
    // Parameters:
    //  pMsgHdr: The message header
    //  pWordWrap: Boolean - Whether or not to word-wrap the message to fit into the
    //             display area.  This is optional and defaults to true.  This should
    //             be true for normal use; the only time this should be false is when
    //             saving the message to a file.
    //  pDetermineAttachments: Boolean - Whether or not to parse the message text to
    //                         get attachments from it.  This is optional and defaults
    //                         to true.  If false, then the message text will be left
    //                         intact with any base64-encoded attachments that may be
    //                         in the message text (for multi-part MIME messages).
    //  pGetB64Data: Boolean - Whether or not to get the Base64-encoded data for
    //               base64-encoded attachments (i.e., in multi-part MIME emails).
    //               This is optional and defaults to true.  This is only used when
    //               pDetermineAttachments is true.
    //  pMsgBody: Optional - A string containing the message body.  If this is not included
    //            or is not a string, then this method will retrieve the message body.
    //  pMsgHasANSICodes: Optional boolean - If the caller already knows whether the
    //                    message text has ANSI codes, the caller can pass this parameter.
    //
    // Return value: An object with the following properties:
    //               msgText: The unaltered message text
    //               messageLines: An array containing the message lines, wrapped to
    //                             the message area width
    //               topMsgLineIdxForLastPage: The top message line index for the last page
    //               msgFractionShown: The fraction of the message shown
    //               numSolidScrollBlocks: The number of solid scrollbar blocks
    //               numNonSolidScrollBlocks: The number of non-solid scrollbar blocks
    //               solidBlockStartRow: The starting row on the screen for the scrollbar blocks
    //               hasAttachments: Boolean - Whether or not the message has attachments
    //               attachments: An array of the attached filenames (as strings)
    //               errorMsg: An error message, if something bad happened
    function DigDistMsgReader_GetMsgInfoForEnhancedReader(pMsgHdr, pWordWrap, pDetermineAttachments,
                                                          pGetB64Data, pMsgBody)
    {
    	var retObj = {
    		msgText: "",
    		messageLines: [],
    		topMsgLineIdxForLastPage: 0,
    		msgFractionShown: 0.0,
    		numSolidScrollBlocks: 0,
    		numNonSolidScrollBlocks: 0,
    		solidBlockStartRow: 0,
    		hasAttachments: false,
    		attachments: [],
    		errorMsg: ""
    	};
    
    	var determineAttachments = (typeof(pDetermineAttachments) == "boolean" ? pDetermineAttachments : true);
    	var getB64Data = (typeof(pGetB64Data) == "boolean" ? pGetB64Data : true);
    	var msgBody = "";
    	if (typeof(pMsgBody) == "string")
    		msgBody = pMsgBody;
    	else
    	{
    		var msgbase = new MsgBase(this.subBoardCode);
    		if (msgbase.open())
    		{
    			msgBody = msgbase.get_msg_body(false, pMsgHdr.number, false, false, true, true);
    			msgbase.close();
    		}
    		else
    		{
    			retObj.errorMsg = "Unable to open the sub-board";
    			return retObj;
    		}
    	}
    	retObj.msgText = word_wrap(msgBody, console.screen_columns - 1, true);
    
    	var msgTextAltered = retObj.msgText; // Will alter the message text, but not yet
    	// Only interpret @-codes if the user is reading personal email and the sender is a sysop.  There
    	// are many @-codes that do some action such as move the cursor, execute a
    	// script, etc., and I don't want users on message networks to do anything
    	// malicious to users on other BBSes.
    	if (this.readingPersonalEmail && msgSenderIsASysop(pMsgHdr))
    		msgTextAltered = replaceAtCodesInStr(msgTextAltered); // Or this.ParseMsgAtCodes(msgTextAltered, pMsgHdr) to replace only some @ codes
    	msgTextAltered = msgTextAltered.replace(/\t/g, this.tabReplacementText);
    	// Convert other BBS color codes to Synchronet attribute codes if the settings
    	// to do so are enabled.
    	msgTextAltered = convertAttrsToSyncPerSysCfg(msgTextAltered, false);
    	// If configured to convert Y-style MCI attribute codes to Synchronet attribute codes, then do so
    	if (this.convertYStyleMCIAttrsToSync)
    		msgTextAltered = YStyleMCIAttrsToSyncAttrs(msgTextAltered);
    
    	// If this is a message with a "By: <name> to <name>" and a date, then
    	// sometimes such a message might have enter characters (ASCII 13), which
    	// can mess up the display of the message, so remove enter characters
    	// from the beginning of the message.
    	var msgTextWithoutAttrs = strip_ctrl(msgTextAltered);
    	var fromToSearchStr = "By: " + pMsgHdr.from + " to " + pMsgHdr.to;
    	var toFromSearchStr = "By: " + pMsgHdr.to + " to " + pMsgHdr.from;
    	var fromToStrIdx = msgTextWithoutAttrs.indexOf(fromToSearchStr);
    	var toFromStrIdx = msgTextWithoutAttrs.indexOf(toFromSearchStr);
    	var strIdx = -1;
    	if (fromToStrIdx > -1)
    		strIdx = fromToStrIdx;
    	else if (toFromStrIdx > -1)
    		strIdx = toFromStrIdx;
    	if (strIdx > -1)
    	{
    		// " on Mon Feb 13 2017 01:00 pm " // 29 characters long
    		strIdx += toFromSearchStr.length + 29 + 37; // 37: Extra room for Synchronet attribute codes
    		// Remove enter characters from the beginning of the message
    		var tmpStr = msgTextAltered.substring(0, strIdx).replace(ascii(13), "");
    		msgTextAltered = tmpStr + msgTextAltered.substr(strIdx);
    		// To remove the "By: <name> to <name> on <date>" lines altogether:
    		//msgTextAltered = msgTextAltered.substr(strIdx);
    	}
    
    	// ASCII 0x8D (141 decimal) is considered a soft-CR character in FidoNet.  In
    	// echocfg, under Global Settings, the setting "Strip Incoming Soft-CRs" can
    	// be enabled to remove those characters (that are not UTF-8
    	// encoded).
    	//msgTextAltered = msgTextAltered.replace(new RegExp("\x8D", "g"), ""); // 'i' with accent; hard word wrap character
    	//msgTextAltered = msgTextAltered.replace(new RegExp("\x8D", "g"), "\r\n"); // 'i' with accent; hard word wrap character
    	// This PDF lists some characters without any description - Are these normally non-printable?
    	// https://www.utm.edu/staff/lholder/csci201/ascii_table.pdf
    	// 0x8D (141) is 'i' with accent; hard word wrap character
    	//msgTextAltered = msgTextAltered.replace(new RegExp("[\x81\x8D\x8F\x90\x9D]", "g"), "");
    
    	var wordWrapTheMsgText = true;
    	if (typeof(pWordWrap) == "boolean")
    		wordWrapTheMsgText = pWordWrap;
    	if (wordWrapTheMsgText)
    	{
    		// Wrap the text to fit into the available message area.
    		// Note: In Synchronet 3.15 (and some beta builds of 3.16), there seemed to
    		// be a bug in the word_wrap() function where the word wrap length in Linux
    		// was one less than Windows, so if the BBS is running 3.15 or earlier of
    		// Synchronet, add 1 to the word wrap length if running in Linux.
    		var textWrapLen = this.msgAreaWidth;
    		if (system.version_num <= 31500)
    			textWrapLen = gRunningInWindows ? this.msgAreaWidth : this.msgAreaWidth + 1;
    		var msgTextWrapped = word_wrap(msgTextAltered, textWrapLen);
    		retObj.messageLines = lfexpand(msgTextWrapped).split("\r\n");
    		// Go through the message lines and trim them to ensure they'll easily fit
    		// in the message display area without having to trim them later.  (Note:
    		// this is okay to do since we're only using messageLines to display the
    		// message on the screen; messageLines isn't used for quoting/replying).
    		for (var msgLnIdx = 0; msgLnIdx < retObj.messageLines.length; ++msgLnIdx)
    			retObj.messageLines[msgLnIdx] = shortenStrWithAttrCodes(retObj.messageLines[msgLnIdx], this.msgAreaWidth);
    		// Set up some variables for displaying the message
    		retObj.topMsgLineIdxForLastPage = retObj.messageLines.length - this.msgAreaHeight;
    		if (retObj.topMsgLineIdxForLastPage < 0)
    			retObj.topMsgLineIdxForLastPage = 0;
    		// Variables for the scrollbar to show the fraction of the message shown
    		retObj.msgFractionShown = this.msgAreaHeight / retObj.messageLines.length;
    		if (retObj.msgFractionShown > 1)
    			retObj.msgFractionShown = 1.0;
    		retObj.numSolidScrollBlocks = Math.floor(this.msgAreaHeight * retObj.msgFractionShown);
    		if (retObj.numSolidScrollBlocks == 0)
    			retObj.numSolidScrollBlocks = 1;
    	}
    	else
    	{
    		retObj.messageLines = [];
    		retObj.messageLines.push(msgTextAltered);
    	}
    	retObj.numNonSolidScrollBlocks = this.msgAreaHeight - retObj.numSolidScrollBlocks;
    	retObj.solidBlockStartRow = this.msgAreaTop;
    
    	return retObj;
    }
    
    // Shows a message hex dump with a scrollable interface
    //
    // Parameters:
    //  pMsgHexInfo: An object with message hex & scrollbar information, as returned by GetMsgHexInfo()
    function DigDistMsgReader_ShowMsgHex_Scrolling(pMsgHexInfo)
    {
    	if (typeof(pMsgHexInfo) !== "object" || !Array.isArray(pMsgHexInfo.msgHexArray) || pMsgHexInfo.msgHexArray.length == 0)
    		return;
    
    	var msgReaderObj = this;
    	var lastInfoSolidBlockStartRow = this.msgAreaTop;
    
    	// This is a scrollbar update function for use when viewing the header info/kludge lines.
    	function msgHexScrollbarUpdateFn(pFractionToLastPage)
    	{
    		var infoSolidBlockStartRow = msgReaderObj.msgAreaTop + Math.floor(pMsgHexInfo.numNonSolidScrollBlocks * pFractionToLastPage);
    		if (infoSolidBlockStartRow != lastInfoSolidBlockStartRow)
    			msgReaderObj.UpdateEnhancedReaderScrollbar(infoSolidBlockStartRow, lastInfoSolidBlockStartRow, pMsgHexInfo.numSolidScrollBlocks);
    		lastInfoSolidBlockStartRow = infoSolidBlockStartRow;
    		console.gotoxy(1, console.screen_rows);
    	}
    
    	if (pMsgHexInfo.msgHexArray.length > 0)
    	{
    		var msgAreaWidth = this.userSettings.useEnhReaderScrollbar ? this.msgAreaWidth : this.msgAreaWidth + 1;
    		var msgAreaHeight = this.msgAreaBottom - this.msgAreaTop + 1;
    		if (this.userSettings.useEnhReaderScrollbar)
    			this.DisplayEnhancedReaderWholeScrollbar(pMsgHexInfo.solidBlockStartRow, pMsgHexInfo.numSolidScrollBlocks);
    		scrollTextLines(pMsgHexInfo.msgHexArray, 0, this.colors.msgBodyColor, true,
    		                this.msgAreaLeft, this.msgAreaTop, msgAreaWidth, msgAreaHeight,
    		                1, console.screen_rows, this.userSettings.useEnhReaderScrollbar,
    		                msgHexScrollbarUpdateFn);
    	}
    }
    
    // Gets message hex dump information, including scrollbar information for the hex lines
    //
    // Parameters:
    //  pMessageText: The text of the message
    //  pRemoveTrailingCRLF: Optional boolean - Whether or not to remove any trailing CR or LF characters.
    //                       Defaults to false.
    //
    // Return value: An object with the following properties:
    //               msgHexArray: An array of text lines representing the hex dump of the message
    //               topLineIdxForLastPage: For scrolling, the index of the line for the top of the last page
    //               msgFractionShown: For scrolling, the fraction of the lines shown
    //               numSolidScrollBlocks: For scrolling, the number of solid srollbar blocks to use
    //               numNonSolidScrollBlocks: For scrolling, the number of non-solid scrollbar blocks to use
    //               solidBlockStartRow: For scrolling, the row on the screen to start the scrollbar at
    function DigDistMsgReader_GetMsgHexInfo(pMessageText, pRemoveTrailingCRLF)
    {
    	var retObj = {
    		msgHexArray: [],
    		topLineIdxForLastPage: 0,
    		msgFractionShown: 0.0,
    		numSolidScrollBlocks: 0,
    		numNonSolidScrollBlocks: 0,
    		solidBlockStartRow: 0
    	};
    
    	var hexArray = hexdump.generate(undefined, pMessageText, /* ASCII: */true, /* offsets: */true);
    	if (Array.isArray(hexArray) && hexArray.length > 0)
    	{
    		if (typeof(pRemoveTrailingCRLF) === "boolean" && pRemoveTrailingCRLF)
    		{
    			// Remove the trailing CR (and possibly LF) from the last Line
    			hexArray[hexArray.length-1] = hexArray[hexArray.length-1].replace(/[\r\n]+$/, "");
    		}
    
    		retObj.msgHexArray = hexArray;
    		retObj.topLineIdxForLastPage = retObj.msgHexArray.length - this.msgAreaHeight;
    		if (retObj.topLineIdxForLastPage < 0)
    			retObj.topLineIdxForLastPage = 0;
    		// Variables for the scrollbar to show the fraction of the message shown
    		retObj.msgFractionShown = this.msgAreaHeight / retObj.msgHexArray.length;
    		if (retObj.msgFractionShown > 1)
    			retObj.msgFractionShown = 1.0;
    		retObj.numSolidScrollBlocks = Math.floor(this.msgAreaHeight * retObj.msgFractionShown);
    		if (retObj.numSolidScrollBlocks == 0)
    			retObj.numSolidScrollBlocks = 1;
    		retObj.numNonSolidScrollBlocks = this.msgAreaHeight - retObj.numSolidScrollBlocks;
    		retObj.solidBlockStartRow = this.msgAreaTop;
    	}
    
    	return retObj;
    }
    
    // For the DDMsgReader class: Saves a message hex dump to a file on the BBS machine with the given filename
    //
    // Parameters:
    //  pMsgHdr: The header of the message
    //  pOutFilename: The full path & filename of the file to save the hex dump to
    //
    // Return value: An object with the following properties:
    //               saveSucceeded: Boolean - Whether or not the save succeeded
    //               errorMsg: A string containing an error on failure
    function DigDistMsgReader_SaveMsgHexDumpToFile(pMsgHdr, pOutFilename)
    {
    	var retObj = {
    		saveSucceeded: false,
    		errorMsg: ""
    	};
    
    	if (typeof(pMsgHdr) !== "object" || typeof(pOutFilename) !== "string")
    	{
    		retObj.errorMsg = "Invalid parameter given";
    		return retObj;
    	}
    
    	var msgText = "";
    	var hdrLines = null;
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		msgText = msgbase.get_msg_body(false, pMsgHdr.number);
    		hdrLines = this.GetExtdMsgHdrInfo(msgbase, pMsgHdr.number, false, false, false, false);
    		msgbase.close();
    	}
    
    	var hexLines = hexdump.generate(undefined, msgText, /* ASCII: */true, /* offsets: */true);
    	if (Array.isArray(hexLines) && hexLines.length > 0)
    	{
    		var outFilename = genPathedFilename(this.msgSaveDir, pOutFilename);
    		var outFile = new File(outFilename);
    		if (outFile.open("w"))
    		{
    			// Write the message header lines
    			if (Array.isArray(hdrLines) && hdrLines.length > 0)
    			{
    				for (var hdrI = 0; hdrI < hdrLines.length; ++hdrI)
    					outFile.writeln(hdrLines[hdrI]);
    			}
    			else
    			{
    				outFile.writeln("From: " + pMsgHdr.from);
    				outFile.writeln("To: " + pMsgHdr.to);
    				outFile.writeln("Subject: " + pMsgHdr.subject);
    				// Message time
    				var msgWrittenLocalTime = msgWrittenTimeToLocalBBSTime(pMsgHdr);
    				var dateTimeStr = "";
    				if (msgWrittenLocalTime != -1)
    					dateTimeStr = strftime("%a, %d %b %Y %H:%M:%S", msgWrittenLocalTime);
    				else
    					dateTimeStr = pMsgHdr.date.replace(/ [-+][0-9]+$/, "");
    				outFile.writeln("Date: " + dateTimeStr);
    			}
    			outFile.writeln("=================================");
    			// Write the hex dump
    			for (var hexI = 0; hexI < hexLines.length; ++hexI)
    				outFile.writeln(hexLines[hexI]);
    			outFile.close();
    			retObj.saveSucceeded = true;
    		}
    		else
    			retObj.errorMsg = "File write failed";
    	}
    	else
    		errorMsg = "Hex dump is not available";
    
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Returns the index of the last read message in
    // the current message area.  If reading personal email, this will look at the
    // search results.  Otherwise, this will use the sub-board's last_read pointer.
    // If there is no last read message or if there is a problem getting the last read
    // message index, this method will return -1.
    //
    // Parameters:
    //  pMailStartFromFirst: Optional boolean - Whether or not to start from the
    //                       first message (rather than from the last message) if
    //                       reading personal email.  Will stop looking at the first
    //                       unread message.  Defaults to false.
    //
    // Return value: An object containing the following properties:
    //               lastReadMsgIdx: The index of the last read message in the current message area
    //               lastReadMsgNum: The number of the last read message in the current message area
    function DigDistMsgReader_GetLastReadMsgIdxAndNum(pMailStartFromFirst)
    {
    	var retObj = {
    		lastReadMsgIdx: -1,
    		lastReadMsgNum: -1
    	};
    
    	if (this.readingPersonalEmail)
    	{
    		if (this.SearchingAndResultObjsDefinedForCurSub())
    		{
    			var startFromFirst = (typeof(pMailStartFromFirst) == "boolean" ? pMailStartFromFirst : false);
    			if (startFromFirst)
    			{
    				for (var idx = 0; idx < this.msgSearchHdrs[this.subBoardCode].indexed.length; ++idx)
    				{
    					if ((this.msgSearchHdrs[this.subBoardCode].indexed[idx].attr & MSG_READ) == MSG_READ)
    					{
    						retObj.lastReadMsgIdx = idx;
    						retObj.lastReadMsgNum = this.msgSearchHdrs[this.subBoardCode].indexed[idx].number;
    					}
    					else
    						break;
    				}
    			}
    			else
    			{
    				for (var idx = this.msgSearchHdrs[this.subBoardCode].indexed.length-1; idx >= 0; --idx)
    				{
    					if ((this.msgSearchHdrs[this.subBoardCode].indexed[idx].attr & MSG_READ) == MSG_READ)
    					{
    						retObj.lastReadMsgIdx = idx;
    						retObj.lastReadMsgNum = this.msgSearchHdrs[this.subBoardCode].indexed[idx].number;
    						break;
    					}
    				}
    			}
    			// Sanity checking for retObj.lastReadMsgIdx (note: this function should return -1 if
    			// there is no last read message).
    			if (retObj.lastReadMsgIdx >= this.msgSearchHdrs[this.subBoardCode].indexed.length)
    			{
    				retObj.lastReadMsgIdx = this.msgSearchHdrs[this.subBoardCode].indexed.length - 1;
    				retObj.lastReadMsgNum = this.msgSearchHdrs[this.subBoardCode].indexed[retObj.lastReadMsgIdx].number;
    			}
    		}
    	}
    	else
    	{
    		// If the user's scan_ptr is the special value indicating it should be the last message,
    		// then set it up that way, and return the index of the last message in the current sub-board
    		if (subBoardScanPtrIsLatestMsgSpecialVal(this.subBoardCode))
    		{
    			var lasgReadableMsgHdr = getLastReadableMsgHdrInSubBoard(this.subBoardCode);
    			if (lasgReadableMsgHdr != null)
    			{
    				if (this.GetMsgIdx(lasgReadableMsgHdr) > -1)
    				{
    					msg_area.sub[this.subBoardCode].scan_ptr = lasgReadableMsgHdr.number;
    					msg_area.sub[this.subBoardCode].last_read = lasgReadableMsgHdr.number;
    					retObj.lastReadMsgIdx = this.NumMessages() - 1;
    					retObj.lastReadMsgNum = lasgReadableMsgHdr.number;
    				}
    			}
    		}
    		else
    		{
    			//retObj.lastReadMsgIdx = this.AbsMsgNumToIdx(msg_area.sub[this.subBoardCode].last_read);
    			retObj.lastReadMsgIdx = this.GetMsgIdx(msg_area.sub[this.subBoardCode].last_read);
    			retObj.lastReadMsgNum = msg_area.sub[this.subBoardCode].last_read;
    			/*
    			this.hdrsForCurrentSubBoard = [];
    			// hdrsForCurrentSubBoardByMsgNum is an object that maps absolute message numbers
    			// to their index to hdrsForCurrentSubBoard
    			this.msgNumToIdxMap = {};
    			*/
    			// Sanity checking for retObj.lastReadMsgIdx (note: this function should return -1 if
    			// there is no last read message).
    			var msgbase = new MsgBase(this.subBoardCode);
    			if (msgbase.open())
    			{
    				// If retObj.lastReadMsgIdx is -1, as a result of GetMsgIdx(), then see what the last read
    				// message index is according to the Synchronet message base.  If
    				// this.hdrsForCurrentSubBoard.length has been populated, then if the last
    				// message index according to Synchronet is greater than that, then set the
    				// message index to the last index in this.hdrsForCurrentSubBoard.length.
    				if (retObj.lastReadMsgIdx == -1)
    				{
    					var msgIdxAccordingToMsgbase = absMsgNumToIdxWithMsgbaseObj(msgbase, msg_area.sub[this.subBoardCode].last_read);
    					if ((this.hdrsForCurrentSubBoard.length > 0) && (msgIdxAccordingToMsgbase >= this.hdrsForCurrentSubBoard.length))
    					{
    						retObj.lastReadMsgIdx = this.hdrsForCurrentSubBoard.length - 1;
    						retObj.lastReadMsgNum = this.hdrsForCurrentSubBoard[retObj.lastReadMsgIdx].number;
    					}
    				}
    				//if (retObj.lastReadMsgIdx >= msgbase.total_msgs)
    				//	retObj.lastReadMsgIdx = msgbase.total_msgs - 1;
    				// TODO: Is this code right?  Modified 3/24/2015 to replace
    				// the above 2 commented lines.
    				if ((retObj.lastReadMsgIdx < 0) || (retObj.lastReadMsgIdx >= msgbase.total_msgs))
    				{
    					// Look for the first message not marked as deleted
    					var readableMsgIdx = this.FindNextReadableMsgIdx(0, true);
    					// If a non-deleted message was found, then set the last read
    					// pointer to it.
    					if (readableMsgIdx > -1)
    					{
    						var newLastRead = this.IdxToAbsMsgNum(readableMsgIdx);
    						if (newLastRead > -1)
    							msg_area.sub[this.subBoardCode].last_read = newLastRead;
    						else
    							msg_area.sub[this.subBoardCode].last_read = 0;
    					}
    					else
    						msg_area.sub[this.subBoardCode].last_read = 0;
    				}
    			}
    		}
    	}
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Returns the index of the message pointed to
    // by the scan pointer in the current sub-board.  If reading personal email or
    // if the message base isn't open, this will return 0.  If the scan pointer is
    // 0 or if the messagebase is open and the scan pointer is invalid, this will
    // return -1.
    function DigDistMsgReader_GetScanPtrMsgIdx()
    {
    	if (this.readingPersonalEmail)
    		return 0;
    	if (msg_area.sub[this.subBoardCode].scan_ptr == 0)
    		return -1;
    	if (msg_area.sub[this.subBoardCode].posts == 0)
    		return -1;
    
    	/*
    	// Temporary (debugging newscan for new user)
    	var grpIdx = msg_area.sub[this.subBoardCode].grp_index;
    	var subDesc = msg_area.grp_list[grpIdx].name + " - " + msg_area.sub[this.subBoardCode].name;
    	// End Temporary
    	*/
    	
    	//printf("%s - Scan tr is last msg special value: %s\r\n", subDesc, subBoardScanPtrIsLatestMsgSpecialVal(this.subBoardCode) ? "true" : "false"); // Temporary
    
    	// If the user's scan pointer is the special value that their scan pointer should be
    	// on the last message, then set it that way (the user might be a new user).
    	// Otherwise, get the user's scan pointer message index.
    	var msgIdx = 0;
    	if (subBoardScanPtrIsLatestMsgSpecialVal(this.subBoardCode))
    	{
    		var lasgReadableMsgHdr = getLastReadableMsgHdrInSubBoard(this.subBoardCode);
    		if (lasgReadableMsgHdr != null)
    		{
    			msgIdx = this.GetMsgIdx(lasgReadableMsgHdr);
    			// There shouldn't be any need to set scan_ptr or last_read:
    			/*
    			if (msgIdx > -1)
    			{
    				//msg_area.sub[this.subBoardCode].scan_ptr = lasgReadableMsgHdr.number;
    				//msg_area.sub[this.subBoardCode].last_read = lasgReadableMsgHdr.number;
    				//printf("- %s Here 1; scan_ptr: %d; msgIdx: %d\r\n\x01p", subDesc, msg_area.sub[this.subBoardCode].scan_ptr, msgIdx); // Temporary (debugging newscan for new user)
    			}
    			//else
    			//	 return -1;
    			*/
    		}
    		else
    			 return -1;
    	}
    	else
    	{
    		msgIdx = this.GetMsgIdx(msg_area.sub[this.subBoardCode].scan_ptr);
    		//printf("- %s Here 2; scan_ptr: %d; msgIdx: %d\r\n\x01p", subDesc, msg_area.sub[this.subBoardCode].scan_ptr, msgIdx); // Temporary (debugging newscan for new user)
    	}
    	// Sanity checking for msgIdx
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		//if ((msgIdx < 0) || (msgIdx >= msgbase.total_msgs) || subBoardScanPtrIsLatestMsgSpecialVal(this.subBoardCode))
    		if ((msgIdx < 0) || (msgIdx >= msgbase.total_msgs))
    		{
    			msgIdx = -1;
    			// Look for the first message not marked as deleted
    			var readableMsgIdx = this.FindNextReadableMsgIdx(0, true);
    			// If a non-deleted message was found, then set the scan pointer to it.
    			if (readableMsgIdx > -1)
    			{
    				var newLastRead = this.IdxToAbsMsgNum(readableMsgIdx);
    				//console.print("- " + subDesc + " Here 3. newLastRead: " + newLastRead + "\r\n\x01p"); // Temporary (debugging newscan for new user)
    				if (newLastRead > -1)
    				{
    					//console.print("- " + subDesc + " Here 4\r\n\x01p"); // Temporary (debugging newscan for new user)
    					msg_area.sub[this.subBoardCode].scan_ptr = newLastRead;
    				}
    				else
    				{
    					//console.print("- " + subDesc + " Here 5\r\n\x01p"); // Temporary (debugging newscan for new user)
    					msg_area.sub[this.subBoardCode].scan_ptr = 0;
    				}
    			}
    			else
    			{
    				//console.print("- " + subDesc + " Here 6\r\n\x01p"); // Temporary (debugging newscan for new user)
    				msg_area.sub[this.subBoardCode].scan_ptr = 0;
    			}
    		}
    		msgbase.close();
    	}
    	return msgIdx;
    }
    
    // For the DigDistMsgReader class: Returns whether there is a search specified
    // (according to this.searchType) and the search result objects are defined for
    // the current sub-board (as specified by this.subBoardCode).
    //
    // Return value: Boolean - Whether or not there is a search specified and the
    //               search result objects are defined for the current sub-board
    //               (as specified by this.subBoardCode).
    function DigDistMsgReader_SearchingAndResultObjsDefinedForCurSub()
    {
    	return (this.SearchTypePopulatesSearchResults() && (this.msgSearchHdrs != null) &&
    	         this.msgSearchHdrs.hasOwnProperty(this.subBoardCode) &&
    	         (typeof(this.msgSearchHdrs[this.subBoardCode]) == "object") &&
    	         (typeof(this.msgSearchHdrs[this.subBoardCode].indexed) != "undefined"));
    }
    
    // For the DigDistMsgReader class: Removes a message header from the search
    // results array for the current sub-board.
    //
    // Parameters:
    //  pMsgIdx: The index of the message header to remove (in the indexed messages,
    //           not necessarily the actual message offset in the messagebase)
    function DigDistMsgReader_RemoveFromSearchResults(pMsgIdx)
    {
    	if (typeof(pMsgIdx) != "number")
    		return;
    
    	if ((typeof(this.msgSearchHdrs) == "object") &&
    	    this.msgSearchHdrs.hasOwnProperty(this.subBoardCode) &&
    	    (typeof(this.msgSearchHdrs[this.subBoardCode].indexed) != "undefined"))
    	{
    		if ((pMsgIdx >= 0) && (pMsgIdx < this.msgSearchHdrs[this.subBoardCode].indexed.length))
    			this.msgSearchHdrs[this.subBoardCode].indexed.splice(pMsgIdx, 1);
    	}
    }
    
    // For the DigDistMsgReader class: Looks for the next message in the thread of
    // a given message (by its header).
    //
    // Paramters:
    //  pMsgHdr: A message header object - The next message in the thread will be
    //           searched starting from this message
    //  pThreadType: The type of threading to use.  Can be THREAD_BY_ID, THREAD_BY_TITLE,
    //               THREAD_BY_AUTHOR, or THREAD_BY_TO_USER.
    //  pPositionCursorForStatus: Optional boolean - Whether or not to move the cursor
    //                            to the bottom row before outputting status messages.
    //                            Defaults to false.
    //
    // Return value: The offset (index) of the next message thread, or -1 if none
    //               was found.
    function DigDistMsgReader_FindThreadNextOffset(pMsgHdr, pThreadType, pPositionCursorForStatus)
    {
    	if ((pMsgHdr == null) || (typeof(pMsgHdr) != "object"))
    		return -1;
    
    	var newMsgOffset = -1;
    
    	switch (pThreadType)
    	{
    		case THREAD_BY_ID:
    		default:
    			// The thread_id field was introduced in Synchronet 3.16.  So, if
    			// the Synchronet version is 3.16 or higher and the message header
    			// has a thread_id field, then look for the next message with the
    			// same thread ID.  If the Synchronet version is below 3.16 or there
    			// is no thread ID, then fall back to using the header's thread_next,
    			// if it exists.
    			if ((system.version_num >= 31600) && (typeof(pMsgHdr.thread_id) == "number"))
    			{
    				// Look for the next message with the same thread ID.
    				// Write "Searching.."  in case searching takes a while.
    				console.attributes = "N";
    				if (pPositionCursorForStatus)
    				{
    					console.gotoxy(1, console.screen_rows);
    					console.cleartoeol();
    					console.gotoxy(this.msgAreaLeft, console.screen_rows);
    				}
    				console.print("\x01h\x01ySearching\x01i...\x01n");
    				// Look for the next message in the thread
    				var nextMsgOffset = -1;
    				var numOfMessages = this.NumMessages();
    				/*
    				if (pMsgHdr.offset < numOfMessages - 1)
    				{
    					var nextMsgHdr;
    					for (var messageIdx = pMsgHdr.offset+1; (messageIdx < numOfMessages) && (nextMsgOffset == -1); ++messageIdx)
    					{
    						nextMsgHdr = this.GetMsgHdrByIdx(messageIdx);
    						if (nextMsgHdr != null && ((nextMsgHdr.attr & MSG_DELETE) == 0) && (typeof(nextMsgHdr.thread_id) == "number") && (nextMsgHdr.thread_id == pMsgHdr.thread_id))
    							nextMsgOffset = nextMsgHdr.offset;
    					}
    				}
    				*/
    				if (this.GetMsgIdx(pMsgHdr.number) < numOfMessages - 1)
    				{
    					var nextMsgHdr;
    					for (var messageIdx = this.GetMsgIdx(pMsgHdr.number)+1; (messageIdx < numOfMessages) && (nextMsgOffset == -1); ++messageIdx)
    					{
    						nextMsgHdr = this.GetMsgHdrByIdx(messageIdx);
    						if (nextMsgHdr != null && (((nextMsgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()) && (typeof(nextMsgHdr.thread_id) == "number") && (nextMsgHdr.thread_id == pMsgHdr.thread_id))
    						{
    							//nextMsgOffset = nextMsgHdr.offset;
    							nextMsgOffset = this.GetMsgIdx(nextMsgHdr.number);
    						}
    					}
    				}
    				if (nextMsgOffset > -1)
    					newMsgOffset = nextMsgOffset;
    			}
    			// Fall back to thread_next if the Synchronet version is below 3.16 or there is
    			// no thread_id field in the header
    			else if ((typeof(pMsgHdr.thread_next) == "number") && (pMsgHdr.thread_next > 0))
    			{
    				//newMsgOffset = this.AbsMsgNumToIdx(pMsgHdr.thread_next);
    				newMsgOffset = this.GetMsgIdx(pMsgHdr.thread_next);
    			}
    			break;
    		case THREAD_BY_TITLE:
    		case THREAD_BY_AUTHOR:
    		case THREAD_BY_TO_USER:
    			// Title (subject) searching will look for the subject anywhere in the
    			// other messages' subjects (not a fully exact subject match), so if
    			// the message subject is blank, we won't want to do the search.
    			var doSearch = true;
    			if ((pThreadType == THREAD_BY_TITLE) && (pMsgHdr.subject.length == 0))
    				doSearch = false;
    			if (doSearch)
    			{
    				var subjUppercase = "";
    				var fromNameUppercase = "";
    				var toNameUppercase = "";
    
    				// Set up a message header matching function, depending on
    				// which field of the header we want to match
    				var msgHdrMatch;
    				if (pThreadType == THREAD_BY_TITLE)
    				{
    					subjUppercase = pMsgHdr.subject.toUpperCase();
    					// Remove any leading instances of "RE:" from the subject
    					while (/^RE:/.test(subjUppercase))
    						subjUppercase = subjUppercase.substr(3);
    					while (/^RE: /.test(subjUppercase))
    						subjUppercase = subjUppercase.substr(4);
    					// Remove any leading & trailing whitespace from the subject
    					subjUppercase = trimSpaces(subjUppercase, true, true, true);
    					msgHdrMatch = function(pMsgHdr) {
    						return ((((pMsgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()) && (pMsgHdr.subject.toUpperCase().indexOf(subjUppercase, 0) > -1));
    					};
    				}
    				else if (pThreadType == THREAD_BY_AUTHOR)
    				{
    					fromNameUppercase = pMsgHdr.from.toUpperCase();
    					msgHdrMatch = function(pMsgHdr) {
    						return ((((pMsgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()) && (pMsgHdr.from.toUpperCase() == fromNameUppercase));
    					};
    				}
    				else if (pThreadType == THREAD_BY_TO_USER)
    				{
    					toNameUppercase = pMsgHdr.to.toUpperCase();
    					msgHdrMatch = function(pMsgHdr) {
    						return ((((pMsgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()) && (pMsgHdr.to.toUpperCase() == toNameUppercase));
    					};
    				}
    
    				// Perform the search
    				// Write "Searching.."  in case searching takes a while.
    				console.attributes = "N";
    				if (pPositionCursorForStatus)
    				{
    					console.gotoxy(1, console.screen_rows);
    					console.cleartoeol();
    					console.gotoxy(this.msgAreaLeft, console.screen_rows);
    				}
    				console.print("\x01h\x01ySearching\x01i...\x01n");
    				// Look for the next message that contains the given message's subject
    				var nextMsgOffset = -1;
    				var numOfMessages = this.NumMessages();
    				/*
    				if (pMsgHdr.offset < numOfMessages - 1)
    				{
    					var nextMsgHdr;
    					for (var messageIdx = pMsgHdr.offset+1; (messageIdx < numOfMessages) && (nextMsgOffset == -1); ++messageIdx)
    					{
    						nextMsgHdr = this.GetMsgHdrByIdx(messageIdx);
    						if (nextMsgHdr != null && msgHdrMatch(nextMsgHdr))
    							nextMsgOffset = nextMsgHdr.offset;
    					}
    				}
    				*/
    				if (this.GetMsgIdx(pMsgHdr.number) < numOfMessages - 1)
    				{
    					var nextMsgHdr;
    					for (var messageIdx = this.GetMsgIdx(pMsgHdr.number)+1; (messageIdx < numOfMessages) && (nextMsgOffset == -1); ++messageIdx)
    					{
    						nextMsgHdr = this.GetMsgHdrByIdx(messageIdx);
    						if (nextMsgHdr != null && msgHdrMatch(nextMsgHdr))
    						{
    							//nextMsgOffset = nextMsgHdr.offset;
    							nextMsgOffset = this.GetMsgIdx(nextMsgHdr.number);
    						}
    					}
    				}
    				if (nextMsgOffset > -1)
    					newMsgOffset = nextMsgOffset;
    			}
    			break;
    	}
    
    	// If no messages were found, then output a message to say so with a momentary pause.
    	if (newMsgOffset == -1)
    	{
    		if (pPositionCursorForStatus)
    		{
    			console.gotoxy(1, console.screen_rows);
    			console.cleartoeol();
    			console.gotoxy(this.msgAreaLeft, console.screen_rows);
    		}
    		else
    			console.crlf();
    		console.print("\x01n\x01h\x01yNo messages found.\x01n");
    		mswait(ERROR_PAUSE_WAIT_MS);
    	}
    
    	return newMsgOffset;
    }
    
    // For the DigDistMsgReader class: Looks for the previous message in the thread of
    // a given message (by its header).
    //
    // Paramters:
    //  pMsgHdr: A message header object - The previous message in the thread will be
    //           searched starting from this message
    //  pThreadType: The type of threading to use.  Can be THREAD_BY_ID, THREAD_BY_TITLE,
    //               THREAD_BY_AUTHOR, or THREAD_BY_TO_USER.
    //  pPositionCursorForStatus: Optional boolean - Whether or not to move the cursor
    //                            to the bottom row before outputting status messages.
    //                            Defaults to false.
    //
    // Return value: The offset (index) of the previous message thread, or -1 if
    //               none was found.
    function DigDistMsgReader_FindThreadPrevOffset(pMsgHdr, pThreadType, pPositionCursorForStatus)
    {
    	if ((pMsgHdr == null) || (typeof(pMsgHdr) != "object"))
    		return -1;
    
    	var newMsgOffset = -1;
    
    	switch (pThreadType)
    	{
    		case THREAD_BY_ID:
    		default:
    			// The thread_id field was introduced in Synchronet 3.16.  So, if
    			// the Synchronet version is 3.16 or higher and the message header
    			// has a thread_id field, then look for the previous message with the
    			// same thread ID.  If the Synchronet version is below 3.16 or there
    			// is no thread ID, then fall back to using the header's thread_next,
    			// if it exists.
    			if ((system.version_num >= 31600) && (typeof(pMsgHdr.thread_id) == "number"))
    			{
    				// Look for the previous message with the same thread ID.
    				// Write "Searching.." in case searching takes a while.
    				console.attributes = "N";
    				if (pPositionCursorForStatus)
    				{
    					console.gotoxy(1, console.screen_rows);
    					console.cleartoeol();
    					console.gotoxy(this.msgAreaLeft, console.screen_rows);
    				}
    				console.print("\x01h\x01ySearching\x01i...\x01n");
    				// Look for the previous message in the thread
    				var nextMsgOffset = -1;
    				/*
    				if (pMsgHdr.offset > 0)
    				{
    					var prevMsgHdr;
    					for (var messageIdx = pMsgHdr.offset-1; (messageIdx >= 0) && (nextMsgOffset == -1); --messageIdx)
    					{
    						prevMsgHdr = this.GetMsgHdrByIdx(messageIdx);
    						if (prevMsgHdr != null && ((prevMsgHdr.attr & MSG_DELETE) == 0) && (typeof(prevMsgHdr.thread_id) == "number") && (prevMsgHdr.thread_id == pMsgHdr.thread_id))
    							nextMsgOffset = prevMsgHdr.offset;
    					}
    				}
    				*/
    				if (this.GetMsgIdx(pMsgHdr.number) > 0)
    				{
    					var prevMsgHdr;
    					for (var messageIdx = this.GetMsgIdx(pMsgHdr.number)-1; (messageIdx >= 0) && (nextMsgOffset == -1); --messageIdx)
    					{
    						prevMsgHdr = this.GetMsgHdrByIdx(messageIdx);
    						if (prevMsgHdr != null && (((prevMsgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()) && (typeof(prevMsgHdr.thread_id) == "number") && (prevMsgHdr.thread_id == pMsgHdr.thread_id))
    						{
    							//nextMsgOffset = prevMsgHdr.offset;
    							nextMsgOffset = this.GetMsgIdx(prevMsgHdr.number);
    							nextMsgOffset = 0;
    						}
    					}
    				}
    				if (nextMsgOffset > -1)
    					newMsgOffset = nextMsgOffset;
    			}
    			// Fall back to thread_next if the Synchronet version is below 3.16 or there is
    			// no thread_id field in the header
    			else if ((typeof(pMsgHdr.thread_back) == "number") && (pMsgHdr.thread_back > 0))
    			{
    				//newMsgOffset = this.AbsMsgNumToIdx(pMsgHdr.thread_back);
    				newMsgOffset = this.GetMsgIdx(pMsgHdr.thread_back);
    				if (newMsgOffset < 0)
    					newMsgOffset = 0;
    			}
    
    			/*
    			// If thread_back is valid for the message header, then use that.
    			if ((typeof(pMsgHdr.thread_back) == "number") && (pMsgHdr.thread_back > 0))
    			{
    				//newMsgOffset = this.AbsMsgNumToIdx(pMsgHdr.thread_back);
    				newMsgOffset = this.GetMsgIdx(pMsgHdr.thread_back);
    			}
    			else
    			{
    				// If thread_id is defined and the index of the first message
    				// in the thread is before the current message, then search
    				// backwards for messages with a matching thread_id.
    				//var firstThreadMsgIdx = this.AbsMsgNumToIdx(pMsgHdr.thread_first);
    				var firstThreadMsgIdx = this.GetMsgIdx(pMsgHdr.thread_first);
    				if ((typeof(pMsgHdr.thread_id) == "number") && (firstThreadMsgIdx < pMsgHdr.offset))
    				{
    					// Note (2014-10-11): Digital Man said thread_id was
    					// introduced in Synchronet version 3.16 and was still
    					// a work in progress and isn't 100% accurate for
    					// networked sub-boards.
    
    					// Look for the previous message with the same thread ID.
    					// Note: I'm not sure when thread_id was introduced in
    					// Synchronet, so I'm not sure of the minimum version where
    					// this will work.
    					// Write "Searching.." in case searching takes a while.
    					console.attributes = "N";
    					if (pPositionCursorForStatus)
    					{
    						console.gotoxy(1, console.screen_rows);
    						console.cleartoeol();
    						console.gotoxy(this.msgAreaLeft, console.screen_rows);
    					}
    					console.print("\x01h\x01ySearching\x01i...\x01n");
    					// Look for the previous message in the thread
    					var nextMsgOffset = -1;
    					if (pMsgHdr.offset > 0)
    					{
    						for (var messageIdx = pMsgHdr.offset-1; (messageIdx >= 0) && (nextMsgOffset == -1); --messageIdx)
    						{
    							var prevMsgHdr = this.GetMsgHdrByIdx(messageIdx);
    							if (prevMsgHdr != null && ((prevMsgHdr.attr & MSG_DELETE) == 0) && (typeof(prevMsgHdr.thread_id) == "number") && (prevMsgHdr.thread_id == pMsgHdr.thread_id))
    								nextMsgOffset = prevMsgHdr.offset;
    						}
    					}
    					if (nextMsgOffset > -1)
    						newMsgOffset = nextMsgOffset;
    				}
    			}
    			*/
    			break;
    		case THREAD_BY_TITLE:
    		case THREAD_BY_AUTHOR:
    		case THREAD_BY_TO_USER:
    			// Title (subject) searching will look for the subject anywhere in the
    			// other messages' subjects (not a fully exact subject match), so if
    			// the message subject is blank, we won't want to do the search.
    			var doSearch = true;
    			if ((pThreadType == THREAD_BY_TITLE) && (pMsgHdr.subject.length == 0))
    				doSearch = false;
    			if (doSearch)
    			{
    				var subjUppercase = "";
    				var fromNameUppercase = "";
    				var toNameUppercase = "";
    
    				// Set up a message header matching function, depending on
    				// which field of the header we want to match
    				var msgHdrMatch;
    				if (pThreadType == THREAD_BY_TITLE)
    				{
    					subjUppercase = pMsgHdr.subject.toUpperCase();
    					// Remove any leading instances of "RE:" from the subject
    					while (/^RE:/.test(subjUppercase))
    						subjUppercase = subjUppercase.substr(3);
    					while (/^RE: /.test(subjUppercase))
    						subjUppercase = subjUppercase.substr(4);
    					// Remove any leading & trailing whitespace from the subject
    					subjUppercase = trimSpaces(subjUppercase, true, true, true);
    					msgHdrMatch = function(pMsgHdr) {
    						return ((((pMsgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()) && (pMsgHdr.subject.toUpperCase().indexOf(subjUppercase, 0) > -1));
    					};
    				}
    				else if (pThreadType == THREAD_BY_AUTHOR)
    				{
    					fromNameUppercase = pMsgHdr.from.toUpperCase();
    					msgHdrMatch = function(pMsgHdr) {
    						return ((((pMsgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()) && (pMsgHdr.from.toUpperCase() == fromNameUppercase));
    					};
    				}
    				else if (pThreadType == THREAD_BY_TO_USER)
    				{
    					toNameUppercase = pMsgHdr.to.toUpperCase();
    					msgHdrMatch = function(pMsgHdr) {
    						return ((((pMsgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()) && (pMsgHdr.to.toUpperCase() == toNameUppercase));
    					};
    				}
    
    				// Perform the search
    				// Write "Searching.."  in case searching takes a while.
    				console.attributes = "N";
    				if (pPositionCursorForStatus)
    				{
    					console.gotoxy(1, console.screen_rows);
    					console.cleartoeol();
    					console.gotoxy(this.msgAreaLeft, console.screen_rows);
    				}
    				console.print("\x01h\x01ySearching\x01i...\x01n");
    				// Look for the next message that contains the given message's subject
    				var nextMsgOffset = -1;
    				/*
    				if (pMsgHdr.offset > 0)
    				{
    					var nextMsgHdr;
    					for (var messageIdx = pMsgHdr.offset-1; (messageIdx >= 0) && (nextMsgOffset == -1); --messageIdx)
    					{
    						nextMsgHdr = this.GetMsgHdrByIdx(messageIdx);
    						if (prevMsgHdr != null && msgHdrMatch(nextMsgHdr))
    							nextMsgOffset = nextMsgHdr.offset;
    					}
    				}
    				*/
    				if (this.GetMsgIdx(pMsgHdr.number) > 0)
    				{
    					var nextMsgHdr;
    					for (var messageIdx = this.GetMsgIdx(pMsgHdr.number)-1; (messageIdx >= 0) && (nextMsgOffset == -1); --messageIdx)
    					{
    						nextMsgHdr = this.GetMsgHdrByIdx(messageIdx);
    						if (nextMsgHdr != null && msgHdrMatch(nextMsgHdr))
    						{
    							//nextMsgOffset = nextMsgHdr.offset;
    							nextMsgOffset = this.GetMsgIdx(nextMsgHdr.number);
    						}
    					}
    				}
    				if (nextMsgOffset > -1)
    					newMsgOffset = nextMsgOffset;
    			}
    			break;
    	}
    
    	// If no messages were found, then output a message to say so with a momentary pause.
    	if (newMsgOffset == -1)
    	{
    		if (pPositionCursorForStatus)
    		{
    			console.gotoxy(1, console.screen_rows);
    			console.cleartoeol();
    			console.gotoxy(this.msgAreaLeft, console.screen_rows);
    		}
    		else
    			console.crlf();
    		console.print("\x01n\x01h\x01yNo messages found.\x01n");
    		mswait(ERROR_PAUSE_WAIT_MS);
    	}
    
    	return newMsgOffset;
    }
    
    // For the DigDistMsgReader class: Calculates the top message index for a page,
    // for the traditional-style message list.
    //
    // Parameters:
    //  pPageNum: A page number (1-based)
    function DigDistMsgReader_CalcTraditionalMsgListTopIdx(pPageNum)
    {
       if (this.userSettings.listMessagesInReverse)
          this.tradListTopMsgIdx = this.NumMessages() - (this.tradMsgListNumLines * (pPageNum-1)) - 1;
       else
          this.tradListTopMsgIdx = (this.tradMsgListNumLines * (pPageNum-1));
    }
    
    // For the DigDistMsgReader class: Calculates the top message index for a page,
    // for the lightbar message list.
    //
    // Parameters:
    //  pPageNum: A page number (1-based)
    function DigDistMsgReader_CalcLightbarMsgListTopIdx(pPageNum)
    {
    	if (this.userSettings.listMessagesInReverse)
    		this.lightbarListTopMsgIdx = this.NumMessages() - (this.lightbarMsgListNumLines * (pPageNum-1)) - 1;
    	else
    	{
    		//this.lightbarListTopMsgIdx = (this.lightbarMsgListNumLines * (pPageNum-1));
    		var pageIdx = pPageNum - 1;
    		if (pageIdx < 0)
    			pageIdx = 0;
    		this.lightbarListTopMsgIdx = this.lightbarMsgListNumLines * pageIdx;
    	}
    }
    
    // For the DigDistMsgReader class: Given a message number (1-based), this calculates
    // the screen index veriables (stored in the object) for the message list.  This is
    // used for the enhanced reader mode when we want the message list to be in the
    // correct place for the message being read.
    //
    // Parameters:
    //  pMsgNum: The message number (1-based)
    function DigDistMsgReader_CalcMsgListScreenIdxVarsFromMsgNum(pMsgNum)
    {
    	// Calculate the message list variables
    	var numItemsPerPage = this.tradMsgListNumLines;
    	if (this.msgListUseLightbarListInterface && canDoHighASCIIAndANSI())
    		numItemsPerPage = this.lightbarMsgListNumLines;
    	var newPageNum = findPageNumOfItemNum(pMsgNum, numItemsPerPage, this.NumMessages(), this.userSettings.listMessagesInReverse);
    	this.CalcTraditionalMsgListTopIdx(newPageNum);
    	this.CalcLightbarMsgListTopIdx(newPageNum);
    	this.lightbarListSelectedMsgIdx = pMsgNum - 1;
    	if (this.lightbarListCurPos == null)
    		this.lightbarListCurPos = {};
    	this.lightbarListCurPos.x = 1;
    	this.lightbarListCurPos.y = this.lightbarMsgListStartScreenRow + ((pMsgNum-1) - this.lightbarListTopMsgIdx);
    }
    
    // For the DigDistMsgReader class: Validates a user's choice in message area.
    // Returns a status/error message for the caller to display if there's an
    // error.  This function outputs intermediate status messages (i.e.,
    // "Searching..").
    //
    // Parameters:
    //  pGrpIdx: The message group index (i.e., bbs.curgrp)
    //  pSubIdx: The message sub-board index (i.e., bbs.cursub)
    //  pCurPos: Optional - An object containing x and y properties representing
    //           the cursor position.  Used for outputting intermediate status
    //           messages, but not for outputting the error message.
    //
    // Return value: An object containing the following properties:
    //               msgAreaGood: A boolean to indicate whether the message area
    //                            can be selected
    //               errorMsg: If the message area can't be selected, this string
    //                         will contain an eror message.  Otherwise, this will
    //                         be an empty string.
    function DigDistMsgReader_ValidateMsgAreaChoice(pGrpIdx, pSubIdx, pCurPos)
    {
    	var retObj = {
    		msgAreaGood: true,
    		errorMsg: ""
    	};
    
    	// Get the internal code of the sub-board from the given group & sub-board
    	// indexes
    	var subCode = msg_area.grp_list[pGrpIdx].sub_list[pSubIdx].code;
    
    	// If a search is specified that would populate the search results, then do
    	// a search in the given sub-board.
    	if (this.SearchTypePopulatesSearchResults())
    	{
    		// See if we can use pCurPos to move the cursor before displaying messages
    		var useCurPos = (console.term_supports(USER_ANSI) && (typeof(pCurPos) == "object") &&
    		                 (typeof(pCurPos.x) == "number") && (typeof(pCurPos.y) == "number"));
    
    		// TODO: In case new messages were posted in this sub-board, it might help
    		// to check the current number of messages vs. the previous number of messages
    		// and search the new messages if there are more.
    
    		// Determine whether or not to search - If there are no search results for
    		// the given sub-board already, then do a search in the sub-board.
    		var doSearch = true;
    		if (this.msgSearchHdrs.hasOwnProperty(subCode) &&
    		    (typeof(this.msgSearchHdrs[subCode]) == "object") &&
    		    (typeof(this.msgSearchHdrs[subCode].indexed) != "undefined"))
    		{
    			doSearch = (this.msgSearchHdrs[subCode].indexed.length == 0);
    		}
    		if (doSearch)
    		{
    			if (useCurPos)
    			{
    				console.gotoxy(pCurPos);
    				console.cleartoeol("\x01n");
    				console.gotoxy(pCurPos);
    			}
    			console.print("\x01n\x01h\x01wSearching\x01i...\x01n");
    			this.msgSearchHdrs[subCode] = searchMsgbase(subCode, this.searchType, this.searchString, this.readingPersonalEmailFromUser);
    			// If there are no messages, then set the return object variables to indicate so.
    			if (this.msgSearchHdrs[subCode].indexed.length == 0)
    			{
    				retObj.msgAreaGood = false;
    				retObj.errorMsg = "No search results found";
    			}
    		}
    	}
    	else
    	{
    		// No search is specified.  Just check to see if there are any messages
    		// to read in the given sub-board.
    		var msgBase = new MsgBase(subCode);
    		if (msgBase.open())
    		{
    			if (msgBase.total_msgs == 0)
    			{
    				retObj.msgAreaGood = false;
    				retObj.errorMsg = "No messages in that message area";
    			}
    			msgBase.close();
    		}
    	}
    
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Validates a message if the sub-board
    // requires message validation.
    //
    // Parameters:
    //  pSubBoardCode: The internal code of the sub-board
    //  pMsgNum: The message number
    //
    // Return value: Boolean - Whether or not validating the message was successful
    function DigDistMsgReader_ValidateMsg(pSubBoardCode, pMsgNum)
    {
    	if (!msg_area.sub[pSubBoardCode].is_moderated)
    		return true;
    
    	var validationSuccessful = false;
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		var msgHdr = msgbase.get_msg_header(false, pMsgNum, false);
    		if (msgHdr != null)
    		{
    			if (!Boolean(msgHdr.attr & MSG_VALIDATED))
    			{
    				msgHdr.attr |= MSG_VALIDATED;
    				validationSuccessful = msgbase.put_msg_header(false, msgHdr.number, msgHdr);
    			}
    			else
    				validationSuccessful = true;
    		}
    		msgbase.close();
    	}
    
    	return validationSuccessful;
    }
    
    // For the DigDistMsgReader class: Gets the current sub-board's group name and description.
    //
    // Return value: An object with the following properties:
    //               grpName: The group name
    //               grpDesc: The group description
    function DigDistMsgReader_GetGroupNameAndDesc()
    {
    	var retObj = {
    		grpName: "",
    		grpDesc: ""
    	}
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		retObj.grpName = msgbase.cfg.grp_name;
    		retObj.grpDesc = msgbase.cfg.description;
    		msgbase.close();
    	}
    	return retObj;
    }
    
    // For the DigDistMsgReader class:  Lets the user manage their preferences/settings (scrollable/ANSI user interface).
    //
    // Parameters:
    //  pDrawBottomhelpLineFn: A function to draw the bottom help line (it could be the message list
    //                         help line or reader help line), for refreshing after displaying an error.
    //                         This function must take the reader (this) as a parameter.
    //  pTopRowOverride: Optional - The row on the screen for the top line of the settings dialog.
    //                   If not specified, then 1 below the top of the message area (for reader mode)
    //                   will be used.
    //
    // Return value: An object containing the following properties:
    //               needWholeScreenRefresh: Boolean - Whether or not the whole screen needs to be
    //                                       refreshed (i.e., when the user has edited their twitlist)
    //               optionBoxTopLeftX: The top-left screen column of the option box
    //               optionBoxTopLeftY: The top-left screen row of the option box
    //               optionBoxWidth: The width of the option box
    //               optionBoxHeight: The height of the option box
    //               userTwitListChanged: Boolean - Whether or not the user's personal twit list changed
    function DigDistMsgReader_DoUserSettings_Scrollable(pDrawBottomhelpLineFn, pTopRowOverride)
    {
    	var retObj = {
    		needWholeScreenRefresh: false,
    		optionBoxTopLeftX: 1,
    		optionBoxTopLeftY: 1,
    		optionBoxWidth: 0,
    		optionBoxHeight: 0,
    		userTwitListChanged: false
    	};
    
    	if (!canDoHighASCIIAndANSI())
    	{
    		this.DoUserSettings_Traditional();
    		return retObj;
    	}
    
    	// Save the user's current settings so that we can check them later to see if any
    	// of them changed, in order to determine whether to save the user's settings file.
    	var originalSettings = {};
    	for (var prop in this.userSettings)
    	{
    		if (this.userSettings.hasOwnProperty(prop))
    			originalSettings[prop] = this.userSettings[prop];
    	}
    
    
    	// Create the user settings box
    	var optBoxTitle = "Setting                                      Enabled";
    	var optBoxWidth = ChoiceScrollbox_MinWidth();
    	var optBoxHeight = 12;
    	if (this.doingNewscan)
    		optBoxHeight += 3;
    	if (this.readingPersonalEmail)
    		++optBoxHeight;
    	if (this.currentAction == ACTION_LISTING_MSGS)
    		++optBoxHeight;
    	var optBoxTopRow = 1;
    	if (typeof(pTopRowOverride) === "number" && pTopRowOverride >= 1 && pTopRowOverride <= console.screen_rows - optBoxHeight + 1)
    		optBoxTopRow = pTopRowOverride;
    	else
    	{
    		if (this.currentAction == ACTION_LISTING_MSGS)
    			optBoxTopRow = 3;
    		else
    			optBoxTopRow = this.msgAreaTop + 1;
    	}
    	var optBoxStartX = this.msgAreaLeft + Math.floor((this.msgAreaWidth/2) - (optBoxWidth/2));
    	if (optBoxStartX < this.msgAreaLeft)
    		optBoxStartX = this.msgAreaLeft;
    	var optionBox = new ChoiceScrollbox(optBoxStartX, optBoxTopRow, optBoxWidth, optBoxHeight, optBoxTitle,
    										null/*gConfigSettings*/, false, true);
    	optionBox.addInputLoopExitKey(CTRL_U);
    	// Update the bottom help text to be more specific to the user settings box
    	var bottomBorderText = "\x01n\x01h\x01c" + UP_ARROW + "\x01b, \x01c" + DOWN_ARROW + "\x01b, \x01cEnter\x01y=\x01bSelect\x01n\x01c/\x01h\x01btoggle, "
    	                     + "\x01cESC\x01n\x01c/\x01hQ\x01n\x01c/\x01hCtrl-U\x01y=\x01bClose";
    	// This one contains the page navigation keys..  Don't really need to show those,
    	// since the settings box only has one page right now:
    	/*var bottomBorderText = "\x01n\x01h\x01c"+ UP_ARROW + "\x01b, \x01c"+ DOWN_ARROW + "\x01b, \x01cN\x01y)\x01bext, \x01cP\x01y)\x01brev, "
    						   + "\x01cF\x01y)\x01birst, \x01cL\x01y)\x01bast, \x01cEnter\x01y=\x01bSelect, "
    						   + "\x01cESC\x01n\x01c/\x01hQ\x01n\x01c/\x01hCtrl-U\x01y=\x01bClose";*/
    
    	optionBox.setBottomBorderText(bottomBorderText, true, false);
    
    	// Add the options to the option box
    	const checkIdx = 48;
    	const optionFormatStr = "%-" + (checkIdx-1) + "s[ ]";
    
    	// This setting is only for listing messages
    	var MSG_LIST_SELECT_MSG_MOVES_TO_NEXT_MSG_OPT_INDEX = -1;
    	if (this.currentAction == ACTION_LISTING_MSGS)
    	{
    		MSG_LIST_SELECT_MSG_MOVES_TO_NEXT_MSG_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "Select msg moves to next msg"));
    		if (this.userSettings.selectInMsgListMovesToNext)
    			optionBox.chgCharInTextItem(MSG_LIST_SELECT_MSG_MOVES_TO_NEXT_MSG_OPT_INDEX, checkIdx, CHECK_CHAR);
    	}
    
    	const ENH_SCROLLBAR_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "Scrollbar in reader"));
    	if (this.userSettings.useEnhReaderScrollbar)
    		optionBox.chgCharInTextItem(ENH_SCROLLBAR_OPT_INDEX, checkIdx, CHECK_CHAR);
    
    	const LIST_MESSAGES_IN_REVERSE_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "List messages in reverse"));
    	if (this.userSettings.listMessagesInReverse)
    		optionBox.chgCharInTextItem(LIST_MESSAGES_IN_REVERSE_OPT_INDEX, checkIdx, CHECK_CHAR);
    
    	const NEWSCAN_ONLY_SHOW_NEW_MSGS_INDEX = optionBox.addTextItem(format(optionFormatStr, "Newscan: Only show new messages"));
    	if (this.userSettings.newscanOnlyShowNewMsgs)
    		optionBox.chgCharInTextItem(NEWSCAN_ONLY_SHOW_NEW_MSGS_INDEX, checkIdx, CHECK_CHAR);
    
    	const INDEXED_MODE_NEWSCAN_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "Use indexed mode for newscan"));
    	if (this.userSettings.useIndexedModeForNewscan)
    		optionBox.chgCharInTextItem(INDEXED_MODE_NEWSCAN_OPT_INDEX, checkIdx, CHECK_CHAR);
    
    	const INDEXED_NEWSCAN_ONLY_SHOW_SUBS_WITH_NEW_MSGS_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "Indexed newscan: Only show subs w/ new msgs"));
    	if (this.userSettings.indexedModeNewscanOnlyShowSubsWithNewMsgs)
    		optionBox.chgCharInTextItem(INDEXED_NEWSCAN_ONLY_SHOW_SUBS_WITH_NEW_MSGS_OPT_INDEX, checkIdx, CHECK_CHAR);
    
    	// Some options to show only when doing an indexed-mode newscan
    	var SHOW_INDEXED_NEWSCAN_MENU_IF_NO_NEW_MSGS_OPT_INDEX = -1;
    	var INDEXED_MODE_MENU_SNAP_TO_NEW_MSGS_OPT_INDEX = -1;
    	var INDEXED_MODE_MENU_SNAP_TO_NEW_MSGS_WHEN_MARK_ALL_READ_OPT_IDX = -1;
    	if (this.doingNewscan)
    	{
    		SHOW_INDEXED_NEWSCAN_MENU_IF_NO_NEW_MSGS_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "Show indexed menu if there are no new messages"));
    		if (this.userSettings.displayIndexedModeMenuIfNoNewMessages)
    			optionBox.chgCharInTextItem(SHOW_INDEXED_NEWSCAN_MENU_IF_NO_NEW_MSGS_OPT_INDEX, checkIdx, CHECK_CHAR);
    
    		INDEXED_MODE_MENU_SNAP_TO_NEW_MSGS_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "Index newscan: Snap to sub-boards w/ new msgs"));
    		if (this.userSettings.indexedModeMenuSnapToFirstWithNew)
    			optionBox.chgCharInTextItem(INDEXED_MODE_MENU_SNAP_TO_NEW_MSGS_OPT_INDEX, checkIdx, CHECK_CHAR);
    
    		INDEXED_MODE_MENU_SNAP_TO_NEW_MSGS_WHEN_MARK_ALL_READ_OPT_IDX = optionBox.addTextItem(format(optionFormatStr, "Index newscan: Sub-board snap w/ mark all read"));
    		if (this.userSettings.indexedModeMenuSnapToNextWithNewAftarMarkAllRead)
    			optionBox.chgCharInTextItem(INDEXED_MODE_MENU_SNAP_TO_NEW_MSGS_WHEN_MARK_ALL_READ_OPT_IDX, checkIdx, CHECK_CHAR);
    	}
    
    	const INDEX_NEWSCAN_ENTER_SHOWS_MSG_LIST_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "Index menu: Enter shows message list"));
    	if (this.userSettings.enterFromIndexMenuShowsMsgList)
    		optionBox.chgCharInTextItem(INDEX_NEWSCAN_ENTER_SHOWS_MSG_LIST_OPT_INDEX, checkIdx, CHECK_CHAR);
    
    	const READER_QUIT_TO_MSG_LIST_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "Quit from reader to message list"));
    	if (this.userSettings.quitFromReaderGoesToMsgList)
    		optionBox.chgCharInTextItem(READER_QUIT_TO_MSG_LIST_OPT_INDEX, checkIdx, CHECK_CHAR);
    
    	// Specific to personal email
    	var DISPLAY_PERSONAL_MAIL_REPLIED_INDICATOR_CHAR_OPT_INDEX = -1;
    	if (this.readingPersonalEmail)
    	{
    		DISPLAY_PERSONAL_MAIL_REPLIED_INDICATOR_CHAR_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "Display email 'replied' indicator"));
    		if (this.userSettings.displayMsgRepliedChar)
    			optionBox.chgCharInTextItem(DISPLAY_PERSONAL_MAIL_REPLIED_INDICATOR_CHAR_OPT_INDEX, checkIdx, CHECK_CHAR);
    	}
    
    	const PROMPT_DEL_PERSONAL_MSG_AFTER_REPLY_OPT_INDEX = optionBox.addTextItem(format(optionFormatStr, "Prompt delete after reply to personal email"));
    	if (this.userSettings.promptDelPersonalEmailAfterReply)
    		optionBox.chgCharInTextItem(PROMPT_DEL_PERSONAL_MSG_AFTER_REPLY_OPT_INDEX, checkIdx, CHECK_CHAR);
    
    	// Create an object containing toggle values (true/false) for each option index
    	var optionToggles = {};
    	optionToggles[MSG_LIST_SELECT_MSG_MOVES_TO_NEXT_MSG_OPT_INDEX] = this.userSettings.selectInMsgListMovesToNext;
    	optionToggles[ENH_SCROLLBAR_OPT_INDEX] = this.userSettings.useEnhReaderScrollbar;
    	optionToggles[LIST_MESSAGES_IN_REVERSE_OPT_INDEX] = this.userSettings.listMessagesInReverse;
    	optionToggles[NEWSCAN_ONLY_SHOW_NEW_MSGS_INDEX] = this.userSettings.newscanOnlyShowNewMsgs;
    	optionToggles[INDEXED_MODE_NEWSCAN_OPT_INDEX] = this.userSettings.useIndexedModeForNewscan;
    	optionToggles[INDEXED_NEWSCAN_ONLY_SHOW_SUBS_WITH_NEW_MSGS_OPT_INDEX] = this.userSettings.indexedModeNewscanOnlyShowSubsWithNewMsgs;
    	optionToggles[SHOW_INDEXED_NEWSCAN_MENU_IF_NO_NEW_MSGS_OPT_INDEX] = this.userSettings.displayIndexedModeMenuIfNoNewMessages;
    	optionToggles[INDEXED_MODE_MENU_SNAP_TO_NEW_MSGS_OPT_INDEX] = this.userSettings.indexedModeMenuSnapToFirstWithNew;
    	optionToggles[INDEXED_MODE_MENU_SNAP_TO_NEW_MSGS_WHEN_MARK_ALL_READ_OPT_IDX] = this.userSettings.indexedModeMenuSnapToNextWithNewAftarMarkAllRead;
    	optionToggles[INDEX_NEWSCAN_ENTER_SHOWS_MSG_LIST_OPT_INDEX] = this.userSettings.enterFromIndexMenuShowsMsgList;
    	optionToggles[READER_QUIT_TO_MSG_LIST_OPT_INDEX] = this.userSettings.quitFromReaderGoesToMsgList;
    	optionToggles[PROMPT_DEL_PERSONAL_MSG_AFTER_REPLY_OPT_INDEX] = this.userSettings.promptDelPersonalEmailAfterReply;
    	optionToggles[DISPLAY_PERSONAL_MAIL_REPLIED_INDICATOR_CHAR_OPT_INDEX] = this.userSettings.displayMsgRepliedChar;
    
    	// Other actions
    	var USER_TWITLIST_OPT_INDEX = optionBox.addTextItem("Personal twit list");
    	var SUB_BOARD_CHANGE_SORTING_OPT_INDEX = optionBox.addTextItem("Sorting for sub-board change");
    
    	// Set up the enter key in the box to toggle the selected item.
    	optionBox.readerObj = this;
    	optionBox.setEnterKeyOverrideFn(function(pBox) {
    		var itemIndex = pBox.getChosenTextItemIndex();
    		if (itemIndex > -1)
    		{
    			// If there's an option for the chosen item, then update the text on the
    			// screen depending on whether the option is enabled or not.
    			if (optionToggles.hasOwnProperty(itemIndex))
    			{
    				// Toggle the option and refresh it on the screen
    				optionToggles[itemIndex] = !optionToggles[itemIndex];
    				if (optionToggles[itemIndex])
    					optionBox.chgCharInTextItem(itemIndex, checkIdx, CHECK_CHAR);
    				else
    					optionBox.chgCharInTextItem(itemIndex, checkIdx, " ");
    				optionBox.refreshItemCharOnScreen(itemIndex, checkIdx);
    
    				// Toggle the setting for the user in global user setting object.
    				switch (itemIndex)
    				{
    					case MSG_LIST_SELECT_MSG_MOVES_TO_NEXT_MSG_OPT_INDEX:
    						this.readerObj.userSettings.selectInMsgListMovesToNext = !this.readerObj.userSettings.selectInMsgListMovesToNext;
    						break;
    					case ENH_SCROLLBAR_OPT_INDEX:
    						this.readerObj.userSettings.useEnhReaderScrollbar = !this.readerObj.userSettings.useEnhReaderScrollbar;
    						break;
    					case LIST_MESSAGES_IN_REVERSE_OPT_INDEX:
    						this.readerObj.userSettings.listMessagesInReverse = !this.readerObj.userSettings.listMessagesInReverse;
    						break;
    					case NEWSCAN_ONLY_SHOW_NEW_MSGS_INDEX:
    						this.readerObj.userSettings.newscanOnlyShowNewMsgs = !this.readerObj.userSettings.newscanOnlyShowNewMsgs;
    						break;
    					case INDEXED_MODE_NEWSCAN_OPT_INDEX:
    						this.readerObj.userSettings.useIndexedModeForNewscan = !this.readerObj.userSettings.useIndexedModeForNewscan;
    						break;
    					case INDEXED_NEWSCAN_ONLY_SHOW_SUBS_WITH_NEW_MSGS_OPT_INDEX:
    						this.readerObj.userSettings.indexedModeNewscanOnlyShowSubsWithNewMsgs = !this.readerObj.userSettings.indexedModeNewscanOnlyShowSubsWithNewMsgs;
    						break;
    					case SHOW_INDEXED_NEWSCAN_MENU_IF_NO_NEW_MSGS_OPT_INDEX:
    						this.readerObj.userSettings.displayIndexedModeMenuIfNoNewMessages = !this.readerObj.userSettings.displayIndexedModeMenuIfNoNewMessages;
    						break;
    					case INDEXED_MODE_MENU_SNAP_TO_NEW_MSGS_OPT_INDEX:
    						this.readerObj.userSettings.indexedModeMenuSnapToFirstWithNew = !this.readerObj.userSettings.indexedModeMenuSnapToFirstWithNew;
    						break;
    					case INDEXED_MODE_MENU_SNAP_TO_NEW_MSGS_WHEN_MARK_ALL_READ_OPT_IDX:
    						this.readerObj.userSettings.indexedModeMenuSnapToNextWithNewAftarMarkAllRead = !this.readerObj.userSettings.indexedModeMenuSnapToNextWithNewAftarMarkAllRead;
    						break;
    					case INDEX_NEWSCAN_ENTER_SHOWS_MSG_LIST_OPT_INDEX:
    						this.readerObj.userSettings.enterFromIndexMenuShowsMsgList = !this.readerObj.userSettings.enterFromIndexMenuShowsMsgList;
    						break;
    					case READER_QUIT_TO_MSG_LIST_OPT_INDEX:
    						this.readerObj.userSettings.quitFromReaderGoesToMsgList = !this.readerObj.userSettings.quitFromReaderGoesToMsgList;
    						break;
    					case PROMPT_DEL_PERSONAL_MSG_AFTER_REPLY_OPT_INDEX:
    						this.readerObj.userSettings.promptDelPersonalEmailAfterReply = !this.readerObj.userSettings.promptDelPersonalEmailAfterReply;
    						break;
    					case DISPLAY_PERSONAL_MAIL_REPLIED_INDICATOR_CHAR_OPT_INDEX:
    						this.readerObj.userSettings.displayMsgRepliedChar = !this.readerObj.userSettings.displayMsgRepliedChar;
    						break;
    					default:
    						break;
    				}
    			}
    			// For options that aren't on/off toggle options, take the appropriate action.
    			else
    			{
    				switch (itemIndex)
    				{
    					//case DICTIONARY_OPT_INDEX:
    					//	break;
    					case USER_TWITLIST_OPT_INDEX:
    						console.clear("\x01n", false);
    						console.editfile(gUserTwitListFilename);
    						// Re-read the user's twitlist and see if the user's twitlist changed
    						var oldUserTwitList = this.readerObj.userSettings.twitList;
    						this.readerObj.userSettings.twitList = [];
    						this.readerObj.ReadUserSettingsFile(true);
    						retObj.userTwitListChanged = !arraysHaveSameValues(this.readerObj.userSettings.twitList, oldUserTwitList);
    						optionBox.continueInputLoopOverride = false; // Exit the input loop of the option box
    						retObj.needWholeScreenRefresh = true;
    						break;
    					case SUB_BOARD_CHANGE_SORTING_OPT_INDEX:
    						var sortOptMenu = CreateSubBoardChangeSortOptMenu(optBoxStartX, optBoxTopRow, optBoxWidth, optBoxHeight, this.readerObj.userSettings.subBoardChangeSorting);
    						var chosenSortOpt = sortOptMenu.GetVal();
    						console.attributes = "N";
    						if (typeof(chosenSortOpt) === "number")
    							this.readerObj.userSettings.subBoardChangeSorting = chosenSortOpt;
    						retObj.needWholeScreenRefresh = false;
    						this.drawBorder();
    						this.drawInnerMenu(SUB_BOARD_CHANGE_SORTING_OPT_INDEX);
    						break;
    					default:
    						break;
    				}
    			}
    		}
    	}); // Option box enter key override function
    
    	// Display the option box and have it do its input loop
    	var boxRetObj = optionBox.doInputLoop(true);
    
    	// If the user changed any of their settings, then save the user settings.
    	// If the save fails, then output an error message.
    	var settingsChanged = false;
    	for (var prop in this.userSettings)
    	{
    		if (this.userSettings.hasOwnProperty(prop))
    		{
    			settingsChanged = settingsChanged || (originalSettings[prop] != this.userSettings[prop]);
    			if (settingsChanged)
    				break;
    		}
    	}
    	if (settingsChanged)
    	{
    		if (!this.WriteUserSettingsFile())
    		{
    			writeWithPause(1, console.screen_rows, "\x01n\x01y\x01hFailed to save settings!\x01n", ERROR_PAUSE_WAIT_MS, "\x01n", true);
    			// Refresh the help line
    			pDrawBottomhelpLineFn(this);
    		}
    	}
    
    	optionBox.addInputLoopExitKey(CTRL_U);
    
    	// Prepare return object values and return
    	retObj.optionBoxTopLeftX = optionBox.dimensions.topLeftX;
    	retObj.optionBoxTopLeftY = optionBox.dimensions.topLeftY;
    	retObj.optionBoxWidth = optionBox.dimensions.width;
    	retObj.optionBoxHeight = optionBox.dimensions.height;
    	return retObj;
    }
    // Helper function for DigDistMsgReader_DoUserSettings_Scrollable(): Creates the
    // menu object to let the user choose a sub-board change sorting option, and returns
    // the object
    function CreateSubBoardChangeSortOptMenu(pX, pY, pWidth, pHeight, pCurrentSortSetting)
    {
    	var sortOptMenu = new DDLightbarMenu(pX, pY, pWidth, pHeight);
    	sortOptMenu.AddAdditionalQuitKeys("qQ");
    	sortOptMenu.borderEnabled = true;
    	sortOptMenu.colors.borderColor = "\x01n\x01b";
    	sortOptMenu.borderChars = {
    		upperLeft: UPPER_LEFT_DOUBLE,
    		upperRight: UPPER_RIGHT_DOUBLE,
    		lowerLeft: LOWER_LEFT_DOUBLE,
    		lowerRight: LOWER_RIGHT_DOUBLE,
    		top: HORIZONTAL_DOUBLE,
    		bottom: HORIZONTAL_DOUBLE,
    		left: VERTICAL_DOUBLE,
    		right: VERTICAL_DOUBLE
    	};
    	sortOptMenu.topBorderText = "Sub-board change sorting";
    	sortOptMenu.Add("None", SUB_BOARD_SORT_NONE);
    	sortOptMenu.Add("Alphabetical", SUB_BOARD_SORT_ALPHABETICAL);
    	sortOptMenu.Add("Msg date: Oldest first", SUB_BOARD_SORT_LATEST_MSG_DATE_OLDEST_FIRST);
    	sortOptMenu.Add("Msg date: Newest first", SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST);
    	switch (pCurrentSortSetting)
    	{
    		case SUB_BOARD_SORT_NONE:
    			sortOptMenu.selectedItemIdx = 0;
    			break;
    		case SUB_BOARD_SORT_ALPHABETICAL:
    			sortOptMenu.selectedItemIdx = 1;
    			break;
    		case SUB_BOARD_SORT_LATEST_MSG_DATE_OLDEST_FIRST:
    			sortOptMenu.selectedItemIdx = 2;
    			break;
    		case SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST:
    			sortOptMenu.selectedItemIdx = 3;
    			break;
    	}
    
    	sortOptMenu.colors.itemColor = "\x01n\x01c\x01h";
    
    	// For use in numbered mode for the traditional UI:
    	sortOptMenu.colors.itemNumColor = "\x01n\x01c";
    	sortOptMenu.colors.highlightedItemNumColor = "\x01n\x01g\x01h";
    
    	return sortOptMenu;
    }
    // For the DigDistMsgReader class:  Lets the user manage their preferences/settings (traditional user interface)
    //
    // Return value: An object containing the following properties:
    //               needWholeScreenRefresh: Boolean - Whether or not the whole screen needs to be
    //                                       refreshed (i.e., when the user has edited their twitlist)
    //               optionBoxTopLeftX: The top-left screen column of the option box
    //               optionBoxTopLeftY: The top-left screen row of the option box
    //               optionBoxWidth: The width of the option box
    //               optionBoxHeight: The height of the option box
    //               userTwitListChanged: Boolean - Whether or not the user's personal twit list changed
    function DigDistMsgReader_DoUserSettings_Traditional()
    {
    	var retObj = {
    		needWholeScreenRefresh: true,
    		optionBoxTopLeftX: 1,
    		optionBoxTopLeftY: 1,
    		optionBoxWidth: 0,
    		optionBoxHeight: 0,
    		userTwitListChanged: false
    	};
    
    	var optNum = 1;
    	var LIST_MESSAGES_IN_REVERSE_OPT_NUM = optNum++;
    	var NEWSCAN_ONLY_SHOW_NEW_MSGS_OPT_NUM = optNum++;
    	var USE_INDEXED_MODE_FOR_NEWSCAN_OPT_NUM = optNum++;
    	var INDEXED_NEWSCAN_ONLY_SHOW_SUBS_WITH_NEW_MSGS_OPT_NUM = optNum++;
    	var INDEX_NEWSCAN_ENTER_SHOWS_MSG_LIST_OPT_NUM = optNum++;
    	var READER_QUIT_TO_MSG_LIST_OPT_NUM = optNum++;
    	var PROPMT_DEL_PERSONAL_MSG_AFTER_REPLY_OPT_NUM = optNum++;
    	var USER_TWITLIST_OPT_NUM = optNum++;
    	// Sub-board sorting for changing to another sub-board
    	var SUB_BOARD_CHANGE_SORTING_OPT_NUM = optNum++;
    	var HIGHEST_CHOICE_NUM = SUB_BOARD_CHANGE_SORTING_OPT_NUM; // Highest choice number
    	// Specific to personal email
    	var DISPLAY_PERSONAL_MAIL_REPLIED_INDICATOR_CHAR_OPT_NUM = -1;
    	if (this.readingPersonalEmail)
    	{
    		DISPLAY_PERSONAL_MAIL_REPLIED_INDICATOR_CHAR_OPT_NUM = optNum++;
    		HIGHEST_CHOICE_NUM = DISPLAY_PERSONAL_MAIL_REPLIED_INDICATOR_CHAR_OPT_NUM;
    	}
    	// Indexed-mode newscan options (will only be displayed if doing a newscan)
    	var SHOW_INDEXED_NEWSCAN_MENU_IF_NO_NEW_MSGS_OPT_NUM = -1;
    	if (this.doingNewscan)
    	{
    		SHOW_INDEXED_NEWSCAN_MENU_IF_NO_NEW_MSGS_OPT_NUM = optNum++;
    		HIGHEST_CHOICE_NUM = SHOW_INDEXED_NEWSCAN_MENU_IF_NO_NEW_MSGS_OPT_NUM;
    	}
    
    	console.crlf();
    	var wordFirstCharAttrs = "\x01c\x01h";
    	var wordRemainingAttrs = "\x01c";
    	console.print(colorFirstCharAndRemainingCharsInWords("User Settings", wordFirstCharAttrs, wordRemainingAttrs) + "\r\n");
    	printTradUserSettingOption(LIST_MESSAGES_IN_REVERSE_OPT_NUM, "List messages in reverse", wordFirstCharAttrs, wordRemainingAttrs);
    	printTradUserSettingOption(NEWSCAN_ONLY_SHOW_NEW_MSGS_OPT_NUM, "Only show new messages for newscan", wordFirstCharAttrs, wordRemainingAttrs);
    	printTradUserSettingOption(USE_INDEXED_MODE_FOR_NEWSCAN_OPT_NUM, "Use Indexed mode for newscan", wordFirstCharAttrs, wordRemainingAttrs);
    	printTradUserSettingOption(INDEXED_NEWSCAN_ONLY_SHOW_SUBS_WITH_NEW_MSGS_OPT_NUM, "Indexed newscan: Only show subs w/ new msgs", wordFirstCharAttrs, wordRemainingAttrs);
    	printTradUserSettingOption(INDEX_NEWSCAN_ENTER_SHOWS_MSG_LIST_OPT_NUM, "Index: Selection shows message list", wordFirstCharAttrs, wordRemainingAttrs);
    	printTradUserSettingOption(READER_QUIT_TO_MSG_LIST_OPT_NUM, "Quitting From reader goes to message list", wordFirstCharAttrs, wordRemainingAttrs);
    	printTradUserSettingOption(PROPMT_DEL_PERSONAL_MSG_AFTER_REPLY_OPT_NUM, "Prompt to delete personal message after replying", wordFirstCharAttrs, wordRemainingAttrs);
    	printTradUserSettingOption(USER_TWITLIST_OPT_NUM, "Personal twit list", wordFirstCharAttrs, wordRemainingAttrs);
    	printTradUserSettingOption(SUB_BOARD_CHANGE_SORTING_OPT_NUM, "Sorting for sub-board change", wordFirstCharAttrs, wordRemainingAttrs);
    	// Specific to personal email
    	if (this.readingPersonalEmail)
    		printTradUserSettingOption(DISPLAY_PERSONAL_MAIL_REPLIED_INDICATOR_CHAR_OPT_NUM, "Display email replied indicator", wordFirstCharAttrs, wordRemainingAttrs);
    	// Newscan options
    	if (this.doingNewscan)
    		printTradUserSettingOption(SHOW_INDEXED_NEWSCAN_MENU_IF_NO_NEW_MSGS_OPT_NUM, "Show indexed menu if there are no new messages", wordFirstCharAttrs, wordRemainingAttrs);
    	console.crlf();
    	console.print("\x01cYour choice (\x01hQ\x01n\x01c: Quit)\x01h: \x01g");
    	var userChoiceNum = console.getnum(HIGHEST_CHOICE_NUM);
    	console.attributes = "N";
    	var userChoiceStr = userChoiceNum.toString().toUpperCase();
    	if (userChoiceStr.length == 0 || userChoiceStr == "Q")
    		return retObj;
    
    	var userSettingsChanged = false;
    	switch (userChoiceNum)
    	{
    		case LIST_MESSAGES_IN_REVERSE_OPT_NUM:
    			var oldListMsgsInReverseSetting = this.userSettings.listMessagesInReverse;
    			this.userSettings.listMessagesInReverse = !console.noyes("List messages in reverse");
    			userSettingsChanged = (this.userSettings.listMessagesInReverse != oldListMsgsInReverseSetting);
    			break;
    		case NEWSCAN_ONLY_SHOW_NEW_MSGS_OPT_NUM:
    			var oldOnlyShowNewMsgsSetting = this.userSettings.newscanOnlyShowNewMsgs;
    			this.userSettings.newscanOnlyShowNewMsgs = !console.noyes("Only show new messages for newscan");
    			userSettingsChanged = (this.userSettings.newscanOnlyShowNewMsgs != oldOnlyShowNewMsgsSetting);
    			break;
    		case USE_INDEXED_MODE_FOR_NEWSCAN_OPT_NUM:
    			var oldIndexedModeNewscanSetting = this.userSettings.useIndexedModeForNewscan;
    			this.userSettings.useIndexedModeForNewscan = !console.noyes("Use indexed mode for newscan-all");
    			userSettingsChanged = (this.userSettings.useIndexedModeForNewscan != oldIndexedModeNewscanSetting);
    			break;
    		case INDEXED_NEWSCAN_ONLY_SHOW_SUBS_WITH_NEW_MSGS_OPT_NUM:
    			var oldIndexedModeNewscanSubsWithNewMsgsSetting = this.userSettings.indexedModeNewscanOnlyShowSubsWithNewMsgs;
    			this.userSettings.indexedModeNewscanOnlyShowSubsWithNewMsgs = !console.noyes("Indexed newscan: Only subs w/ new msgs");
    			userSettingsChanged = (this.userSettings.indexedModeNewscanOnlyShowSubsWithNewMsgs != oldIndexedModeNewscanSubsWithNewMsgsSetting);
    			break;
    		case SHOW_INDEXED_NEWSCAN_MENU_IF_NO_NEW_MSGS_OPT_NUM:
    			var oldIndexedMenuIfNoMsgsSetting = this.userSettings.displayIndexedModeMenuIfNoNewMessages;
    			this.userSettings.displayIndexedModeMenuIfNoNewMessages = !console.noyes("Show indexed menu if there are no new messages");
    			userSettingsChanged = (this.userSettings.displayIndexedModeMenuIfNoNewMessages != oldIndexedMenuIfNoMsgsSetting);
    			break;
    		case INDEX_NEWSCAN_ENTER_SHOWS_MSG_LIST_OPT_NUM:
    			var oldIndexedModeEnterShowsMsgListSetting = this.userSettings.enterFromIndexMenuShowsMsgList;
    			this.userSettings.enterFromIndexMenuShowsMsgList = !console.noyes("Index menu: Show message list with enter");
    			userSettingsChanged = (this.userSettings.enterFromIndexMenuShowsMsgList != oldIndexedModeEnterShowsMsgListSetting);
    			break;
    		case READER_QUIT_TO_MSG_LIST_OPT_NUM:
    			var oldReaderQuitSetting = this.userSettings.quitFromReaderGoesToMsgList;
    			this.userSettings.quitFromReaderGoesToMsgList = !console.noyes("Quit key from reader: Go to the message list (rather than exit)");
    			userSettingsChanged = (this.userSettings.quitFromReaderGoesToMsgList != oldReaderQuitSetting);
    			break;
    		case PROPMT_DEL_PERSONAL_MSG_AFTER_REPLY_OPT_NUM:
    			var oldReaderQuitSetting = this.userSettings.promptDelPersonalEmailAfterReply;
    			this.userSettings.promptDelPersonalEmailAfterReply = !console.noyes("Prompt to delete personal message after replying");
    			userSettingsChanged = (this.userSettings.promptDelPersonalEmailAfterReply != oldReaderQuitSetting);
    			break;
    		case DISPLAY_PERSONAL_MAIL_REPLIED_INDICATOR_CHAR_OPT_NUM:
    			var oldDisplayRepliedCharSetting = this.userSettings.displayMsgRepliedChar;
    			this.userSettings.displayMsgRepliedChar = console.yesno("Display email 'replied' indicator");
    			userSettingsChanged = (this.userSettings.displayMsgRepliedChar != oldDisplayRepliedCharSetting);
    			break;
    		case USER_TWITLIST_OPT_NUM:
    			console.editfile(gUserTwitListFilename);
    			// Re-read the user's twitlist and see if the user's twitlist changed
    			var oldUserTwitList = this.userSettings.twitList;
    			this.userSettings.twitList = [];
    			this.ReadUserSettingsFile(true);
    			retObj.userTwitListChanged = !arraysHaveSameValues(this.userSettings.twitList, oldUserTwitList);
    			retObj.needWholeScreenRefresh = true;
    			break;
    		case SUB_BOARD_CHANGE_SORTING_OPT_NUM:
    			console.attributes = "N";
    			console.crlf();
    			console.print("\x01cChoose a sorting option for sub-board change (\x01hQ\x01n\x01c to quit)");
    			console.crlf();
    			var sortOptMenu = CreateSubBoardChangeSortOptMenu(1, 1, console.screen_columns, console.screen_rows, this.userSettings.subBoardChangeSorting);
    			sortOptMenu.numberedMode = true;
    			sortOptMenu.allowANSI = false;
    			var chosenSortOpt = sortOptMenu.GetVal();
    			if (typeof(chosenSortOpt) === "number")
    			{
    				this.userSettings.subBoardChangeSorting = chosenSortOpt;
    				console.print("\x01n\x01cYou chose\x01g\x01h: \x01c");
    				switch (chosenSortOpt)
    				{
    					case SUB_BOARD_SORT_NONE:
    						console.print("None");
    						break;
    					case SUB_BOARD_SORT_ALPHABETICAL:
    						console.print("Alphabetical");
    						break;
    					case SUB_BOARD_SORT_LATEST_MSG_DATE_OLDEST_FIRST:
    						console.print("Message date (oldest first)");
    						break;
    					case SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST:
    						console.print("Message date (newest first)");
    						break;
    				}
    				console.crlf();
    			}
    			else
    			{
    				console.putmsg(bbs.text(Aborted), P_SAVEATR);
    				console.pause();
    			}
    			console.attributes = "N";
    			break;
    	}
    
    	// If any user settings changed, then write them to the user settings file
    	if (userSettingsChanged)
    	{
    		if (!this.WriteUserSettingsFile())
    		{
    			console.print("\x01n\r\n\x01y\x01hFailed to save settings!\x01n");
    			console.crlf();
    			console.pause();
    		}
    	}
    
    	return retObj;
    }
    // Helper for DigDistMsgReader_DoUserSettings_Traditional: Returns a string where for each word,
    // the first letter will have one set of Synchronet attributes applied and the remainder of the word
    // will have another set of Synchronet attributes applied
    function colorFirstCharAndRemainingCharsInWords(pStr, pWordFirstCharAttrs, pWordRemainderAttrs)
    {
    	if (typeof(pStr) !== "string" || pStr.length == 0)
    		return "";
    	if (typeof(pWordFirstCharAttrs) !== "string" || typeof(pWordRemainderAttrs) !== "string")
    		return pStr;
    
    	var wordsArray = pStr.split(" ");
    	for (var i = 0; i < wordsArray.length; ++i)
    	{
    		if (wordsArray[i] != " ")
    			wordsArray[i] = "\x01n" + pWordFirstCharAttrs + wordsArray[i].substr(0, 1) + "\x01n" + pWordRemainderAttrs + wordsArray[i].substr(1);
    	}
    	return wordsArray.join(" ");
    }
    
    // Helper for DigDistMsgReader_DoUserSettings_Traditional: Returns a string where for each word,
    // the first letter will have one set of Synchronet attributes applied and the remainder of the word
    // will have another set of Synchronet attributes applied
    function printTradUserSettingOption(pOptNum, pStr, pWordFirstCharAttrs, pWordRemainderAttrs)
    {
    	printf("\x01c\x01h%d\x01g: %s\r\n", pOptNum, colorFirstCharAndRemainingCharsInWords(pStr, pWordFirstCharAttrs, pWordRemainderAttrs));
    }
    
    ///////////////////////////////////////////////////////////////
    // Stuff for indexed reader mode
    
    // For the DigDistMsgReader class: Starts indexed mode. For a new scan, displays
    // a menu of sub-boards with the number of new messages etc.
    //
    // Parameters:
    //  pScanScope: Numeric - Whether to scan the current sub-board, group, or all.
    //              This would be SCAN_SCOPE_SUB_BOARD, SCAN_SCOPE_GROUP, or SCAN_SCOPE_ALL.
    //  pNewscanOnly: Boolean: Whether or not to only check sub-boards in the user's newscan configuration.
    //                Defaults to false.
    function DigDistMsgReader_DoIndexedMode(pScanScope, pNewscanOnly)
    {
    	var scanScope = (isValidScanScopeVal(pScanScope) ? pScanScope : SCAN_SCOPE_ALL);
    	var newscanOnly = (typeof(pNewscanOnly) === "boolean" ? pNewscanOnly : false);
    
    	this.indexedMode = true;
    	this.doingMsgScan = newscanOnly;
    
    	// Replace the system's AreYouThere text line with a @JS to show the
    	// global DDMsgReader_areYouThereProp property that has been set up
    	// with a custom getter function to display "Are you there?" at a
    	// good place on the screen temporarily and then refresh the screen
    	bbs.replace_text(AreYouThere, "@JS:DDMsgReader_areYouThereProp@");
    
    	// msgHdrsCache is used to prevent long loading again when loading a sub-board
    	// a 2nd time or later. Only if this.enableIndexedModeMsgListCache is true.
    	var msgHdrsCache = {};
    
    	var clearScreenForMenu = true;
    	var drawMenu = true;
    	var writeBottomHelpLine = true;
    	var continueOn = true;
    	while (continueOn)
    	{
    		// A backup for the number of new messages so we can see if it changes (due to the user reading messages)
    		var origNumNewMessages = 0;
    		// Let the user choose a sub-board, and if their choice is valid,
    		// let them read the sub-board.
    		var indexRetObj = this.IndexedModeChooseSubBoard(clearScreenForMenu, drawMenu, writeBottomHelpLine, pScanScope, pNewscanOnly);
    		if (typeof(indexRetObj.numNewMsgs) === "number")
    			origNumNewMessages = indexRetObj.numNewMsgs;
    		var userChoseAValidSubBoard = (typeof(indexRetObj.chosenSubCode) === "string" && msg_area.sub.hasOwnProperty(indexRetObj.chosenSubCode));
    		if (userChoseAValidSubBoard)
    		{
    			// Ensure we draw the index menu & help line in the next iteration
    			drawMenu = true;
    			writeBottomHelpLine = true;
    			this.subBoardCode = indexRetObj.chosenSubCode;
    			if (!this.enableIndexedModeMsgListCache || !msgHdrsCache.hasOwnProperty(indexRetObj.chosenSubCode))
    			{
    				// Display a "Loading..." status text and populate the headers for this sub-board
    				if (console.term_supports(USER_ANSI) && this.indexedModeMenu.allowANSI) // this.msgListUseLightbarListInterface
    				{
    					console.gotoxy(1, console.screen_rows);
    					console.cleartoeol("\x01n");
    					console.print("\x01n\x01cLoading\x01h...\x01n");
    				}
    				// If the user has the option to only show new messages for a newscan and there are
    				// new messages, then populate the sub-board with only the new message from their
    				// scan pointer; otherwise, populate with all message headers for the sub-board.
    				if (this.userSettings.newscanOnlyShowNewMsgs && indexRetObj.numNewMsgs > 0)
    					this.PopulateHdrsForCurrentSubBoard(POPULATE_MSG_HDRS_FROM_SCAN_PTR);
    				else
    					this.PopulateHdrsForCurrentSubBoard(POPULATE_NEWSCAN_FORCE_GET_ALL_HDRS);
    			}
    			else
    			{
    				this.hdrsForCurrentSubBoard = msgHdrsCache[indexRetObj.chosenSubCode].hdrsForCurrentSubBoard;
    				this.msgNumToIdxMap = msgHdrsCache[indexRetObj.chosenSubCode].hdrsForCurrentSubBoardByMsgNum;
    			}
    
    			// If the user chose to view the message list, display the message list to let the user
    			// choose a message to read. Otherwise, start reader mode.
    			if (indexRetObj.viewMsgList)
    			{
    				var listRetObj = this.ListMessages(indexRetObj.chosenSubCode, false);
    				// If the user chose a message from the list, let the user read starting with that message
    				if (listRetObj.selectedMsgOffset > -1)
    				{
    					var readRetObj = this.ReadMessages(indexRetObj.chosenSubCode, listRetObj.selectedMsgOffset, false, false, true, false);
    					// Update the text for the current menu item to ensure the message numbers are up to date
    					var currentMenuItem = this.indexedModeMenu.GetItem(this.indexedModeMenu.selectedItemIdx);
    					var itemInfo = this.GetIndexedModeSubBoardMenuItemTextAndInfo(indexRetObj.chosenSubCode);
    					currentMenuItem.text = itemInfo.itemText;
    					currentMenuItem.retval.numNewMsgs = itemInfo.numNewMsgs;
    					// If enabled, store the message headers for this sub-board as a cache for performance
    					if (this.enableIndexedModeMsgListCache)
    					{
    						msgHdrsCache[indexRetObj.chosenSubCode] = {
    							hdrsForCurrentSubBoard: this.hdrsForCurrentSubBoard,
    							hdrsForCurrentSubBoardByMsgNum: this.msgNumToIdxMap
    						};
    					}
    				}
    			}
    			else
    			{
    				// Let the user read the sub-board
    				// Decide the index of the starting message: If there are no new messages, show the last
    				// messages.  Otherwise, if only showing new messages, show the first messages.
    				// Otherwise, calculate the starting index.
    				var numMessages = this.NumMessages();
    				var startIdx = 0;
    				if (newscanOnly)
    				{
    					if (indexRetObj.numNewMsgs == 0)
    						startIdx = numMessages - 1;
    					else if (!this.userSettings.newscanOnlyShowNewMsgs)
    					{
    						startIdx = numMessages > 0 ? numMessages - indexRetObj.numNewMsgs : 0;
    						if (startIdx < 0)
    							startIdx = numMessages - 1;
    					}
    				}
    				else
    				{
    					// Not a newscan - Use the last_read pointer
    					var tmpMsgbase = new MsgBase(indexRetObj.chosenSubCode);
    					if (tmpMsgbase.open())
    					{
    						var lastReadMsgHdr = tmpMsgbase.get_msg_index(false, msg_area.sub[indexRetObj.chosenSubCode].last_read, false);
    						if (lastReadMsgHdr != null)
    						{
    							//startIdx = absMsgNumToIdxWithMsgbaseObj(tmpMsgbase, lastReadMsgHdr.number);
    
    							//this.PopulateHdrsForCurrentSubBoard();
    							this.subBoardCode = indexRetObj.chosenSubCode;
    							if (this.hdrsForCurrentSubBoard.length > 0)
    							{
    								startIdx = this.GetMsgIdx(GetScanPtrOrLastMsgNum(this.subBoardCode)) + 1;
    								if (startIdx < 0)
    									startIdx = 0;
    								else if (startIdx >= this.hdrsForCurrentSubBoard.length)
    									startIdx = this.hdrsForCurrentSubBoard.length - 1;
    							}
    						}
    						tmpMsgbase.close();
    					}
    				}
    
    				// pSubBoardCode, pStartingMsgOffset, pReturnOnMessageList, pAllowChgArea, pReturnOnNextAreaNav,
    				// pPromptToGoToNextAreaIfNoSearchResults
    				var readRetObj = this.ReadMessages(indexRetObj.chosenSubCode, startIdx, false, false, true, false);
    				// Even if not doing a newscan, still update the scan pointer to the user's last_read pointer
    				if (!newscanOnly)
    				{
    					if (typeof(msg_area.sub[indexRetObj.chosenSubCode].scan_ptr) === "number")
    					{
    						if (!msgNumIsLatestMsgSpecialVal(msg_area.sub[indexRetObj.chosenSubCode].scan_ptr) && msg_area.sub[indexRetObj.chosenSubCode].scan_ptr < msg_area.sub[indexRetObj.chosenSubCode].last_read)
    							msg_area.sub[indexRetObj.chosenSubCode].scan_ptr = msg_area.sub[indexRetObj.chosenSubCode].last_read;
    					}
    					else
    						msg_area.sub[indexRetObj.chosenSubCode].scan_ptr = msg_area.sub[indexRetObj.chosenSubCode].last_read;
    				}
    
    				// Update the text for the current menu item to ensure the message numbers are up to date
    				var currentMenuItem = this.indexedModeMenu.GetItem(this.indexedModeMenu.selectedItemIdx);
    				var itemInfo = this.GetIndexedModeSubBoardMenuItemTextAndInfo(indexRetObj.chosenSubCode);
    				currentMenuItem.text = itemInfo.itemText;
    				currentMenuItem.retval.numNewMsgs = itemInfo.numNewMsgs;
    				// If enabled, store the message headers for this sub-board as a cache for performance
    				if (this.enableIndexedModeMsgListCache)
    				{
    					msgHdrsCache[indexRetObj.chosenSubCode] = {
    						hdrsForCurrentSubBoard: this.hdrsForCurrentSubBoard,
    						hdrsForCurrentSubBoardByMsgNum: this.msgNumToIdxMap
    					};
    				}
    				if (!readRetObj.stoppedReading && (readRetObj.lastAction == ACTION_GO_NEXT_MSG_AREA || readRetObj.lastAction == ACTION_GO_NEXT_MSG))
    					this.indexedModeSetIdxMnuIdxOneMore = true;
    				else
    					this.indexedModeSetIdxMnuIdxOneMore = false;
    
    				/*
    				switch (readRetObj.lastAction)
    				{
    					case ACTION_QUIT:
    						//continueOn = false;
    						break;
    					default:
    						break;
    				}
    				*/
    			}
    			
    			// If the number of new messages has changed (due to reading the sub-board),
    			// then empty the header caches so that we'll fully populate them next time
    			// the user chooses the same sub-board
    			var latestPostInfo = getLatestPostTimestampAndNumNewMsgs(indexRetObj.chosenSubCode);
    			if (latestPostInfo.numNewMsgs != origNumNewMessages)
    			{
    				this.hdrsForCurrentSubBoard = [];
    				this.msgNumToIdxMap = {};
    				if (msgHdrsCache.hasOwnProperty(indexRetObj.chosenSubCode))
    					delete msgHdrsCache[indexRetObj.chosenSubCode];
    			}
    		}
    		else
    		{
    			// On ? keypress, show the help screen. Otherwise, quit.
    			if (indexRetObj.lastUserInput == this.indexedModeMenuKeys.help)
    			{
    				this.ShowIndexedListHelp();
    				drawMenu = true;
    				clearScreenForMenu = true;
    				writeBottomHelpLine = true;
    			}
    			// Ctrl-U: User settings
    			else if (indexRetObj.lastUserInput == this.indexedModeMenuKeys.userSettings)
    			{
    				drawMenu = false;
    				clearScreenForMenu = false;
    				writeBottomHelpLine = false;
    				if (console.term_supports(USER_ANSI) && this.indexedModeMenu.allowANSI) // pReader.msgListUseLightbarListInterface
    				{
    					var userSettingsRetObj = this.DoUserSettings_Scrollable(function(pReader) {
    						var usingANSI = console.term_supports(USER_ANSI) && pReader.indexedModeMenu.allowANSI; // pReader.msgListUseLightbarListInterface
    						if (usingANSI)
    						{
    							// Make sure the help line is built, if not already
    							pReader.MakeIndexedModeHelpLine();
    							// Display the help line at the bottom of the screen
    							console.gotoxy(1, console.screen_rows);
    							console.attributes = "N";
    							console.putmsg(pReader.indexedModeHelpLine); // console.putmsg() can process @-codes, which we use for mouse click tracking
    							console.attributes = "N";
    						}
    					}, 3);
    					if (userSettingsRetObj.needWholeScreenRefresh)
    					{
    						drawMenu = true;
    						clearScreenForMenu = true;
    						writeBottomHelpLine = true;
    					}
    					else
    					{
    						this.indexedModeMenu.DrawPartialAbs(userSettingsRetObj.optionBoxTopLeftX,
    						                                    userSettingsRetObj.optionBoxTopLeftY,
    						                                    userSettingsRetObj.optionBoxWidth,
    						                                    userSettingsRetObj.optionBoxHeight);
    					}
    				}
    				else
    					this.DoUserSettings_Traditional();
    			}
    			// CTRL-R: Re-scan sub-boards
    			else if (indexRetObj.lastUserInput == this.indexedModeMenuKeys.reScanSubBoards)
    			{
    				drawMenu = true;
    			}
    			else
    				continueOn = false;
    		}
    	}
    
    	this.indexedMode = false;
    	this.doingMsgScan = false;
    }
    
    // For indexed mode: Displays any sub-boards with new messages and lets the user choose one
    //
    // Parameters:
    //  pClearScreen: Whether or not to clear the screen. Defaults to true.
    //  pDrawMenu: Whether or not to draw the menu. Defaults to true.
    //  pDisplayHelpLine: Whether or not to draw the help line at the bottom of the screen. Defaults to true.
    //  pScanScope: Numeric - Whether to scan the current sub-board, group, or all.
    //              This would be SCAN_SCOPE_SUB_BOARD, SCAN_SCOPE_GROUP, or SCAN_SCOPE_ALL.
    //  pNewscanOnly: Boolean: Whether or not to only check sub-boards in the user's newscan configuration.
    //                   Defaults to false.
    //
    // Return value: An object containing the following values:
    //               chosenSubCode: The user's chosen sub-board code; if none selected, this will be null
    //               numNewMsgs: The number of new messages in the chosen sub-board
    //               viewMsgList: Whether or not to view the message list instead of going to reader mode
    //               lastUserInput: The last keypress entered by the user
    function DigDistMsgReader_IndexedModeChooseSubBoard(pClearScreen, pDrawMenu, pDisplayHelpLine, pScanScope, pNewscanOnly)
    {
    	var retObj = {
    		chosenSubCode: null,
    		numNewMsgs: 0,
    		viewMsgList: false, // To view the message list instead of reader mode
    		lastUserInput: ""
    	};
    
    	var clearScreen = (typeof(pClearScreen) === "boolean" ? pClearScreen : true);
    	var displayHelpLine = (typeof(pDisplayHelpLine) === "boolean" ? pDisplayHelpLine : true);
    
    	var scanScope = (isValidScanScopeVal(pScanScope) ? pScanScope : SCAN_SCOPE_ALL);
    	var newScanOnly = (typeof(pNewscanOnly) === "boolean" ? pNewscanOnly : false);
    
    	// Display an initial loading text, since the following may take some time
    	// for BBSes with many sub-boards
    	console.attributes = "N";
    	console.crlf();
    	console.print("Loading...");
    
    	// Note: DDlightbarMenu supports non-ANSI terminals with a more traditional UI
    	// of listing the items and letting the user choose one by typing its number.
    	// If we are to use the traditional interface, the menu will be in numbered mode,
    	// so we'll need to account for the width of the number of items in the menu.
    	var usingTradInterface = !this.msgListUseLightbarListInterface || !console.term_supports(USER_ANSI);
    	var numberedModeItemNumWidth = 0;
    	if (usingTradInterface)
    	{
    		// Count the number of items that we'll add to the menu
    		var numItems = 0;
    		for (var grpIdx = 0; grpIdx < msg_area.grp_list.length; ++grpIdx)
    		{
    			// If scanning the user's current group or sub-board and this is the wrong group, then skip this group.
    			if ((scanScope == SCAN_SCOPE_GROUP || scanScope == SCAN_SCOPE_SUB_BOARD) && bbs.curgrp != grpIdx)
    				continue;
    
    			var grpNameItemAddedToMenu = false;
    			for (var subIdx = 0; subIdx < msg_area.grp_list[grpIdx].sub_list.length; ++subIdx)
    			{
    				// Skip sub-boards that the user can't read or doesn't have configured for newscans
    				if (!msg_area.grp_list[grpIdx].sub_list[subIdx].can_read)
    					continue;
    				if ((msg_area.grp_list[grpIdx].sub_list[subIdx].scan_cfg & SCAN_CFG_NEW) == 0)
    					continue;
    				// If scanning the user's current sub-board and this is the wrong sub-board, then
    				// skip this sub-board (the other groups should have been skipped in the outer loop).
    				if (scanScope == SCAN_SCOPE_SUB_BOARD && bbs.cursub != subIdx)
    					continue;
    				// Count the item for the group separator (if not added), as well as the item itself
    				if (!grpNameItemAddedToMenu)
    				{
    					++numItems;
    					grpNameItemAddedToMenu = true;
    				}
    				++numItems;
    			}
    		}
    		if (numItems > 0)
    			numberedModeItemNumWidth = numItems.toString().length;
    	}
    	else
    	{
    		// Using the lightbar interface
    		// Replace the system's AreYouThere text line with a @JS to show the
    		// global DDMsgReader_areYouThereProp property that has been set up
    		// with a custom getter function to display "Are you there?" at a
    		// good place on the screen temporarily and then refresh the screen
    		bbs.replace_text(AreYouThere, "@JS:DDMsgReader_areYouThereProp@");
    	}
    
    	// Set text widths for the menu items
    	var newMsgWidthObj = findWidestNumMsgsAndNumNewMsgs(scanScope, newScanOnly, true);
    	var numMsgsWidth = newMsgWidthObj.widestNumMsgs;
    	var numNewMsgsWidth = newMsgWidthObj.widestNumNewMsgs;
    	// Ensure the column widths for the last few columns (after description) are wide enough
    	// to fit the labels
    	if (numMsgsWidth < 5) // "Total"
    		numMsgsWidth = 5;
    	if (numNewMsgsWidth < 3) // "New"
    		numNewMsgsWidth = 3;
    	var lastPostDateWidth = 10;
    	this.indexedModeItemDescWidth = console.screen_columns - numMsgsWidth - numNewMsgsWidth - lastPostDateWidth - 4;
    	if (usingTradInterface)
    		this.indexedModeItemDescWidth -= (numberedModeItemNumWidth+1);
    	this.indexedModeSubBoardMenuSubBoardFormatStr = "%-" + this.indexedModeItemDescWidth + "s %" + numMsgsWidth + "d %" + numNewMsgsWidth + "d %" + lastPostDateWidth + "s";
    	var thisFunctionFirstCall = false; // Whether or not this is the first call of this function
    	if (typeof(this.indexedModeMenu) !== "object")
    	{
    		thisFunctionFirstCall = true;
    		this.indexedModeMenu = this.CreateLightbarIndexedModeMenu(numMsgsWidth, numNewMsgsWidth, lastPostDateWidth, this.indexedModeItemDescWidth, this.indexedModeSubBoardMenuSubBoardFormatStr);
    
    		// If we using the lightbar interface, set the menu's OnItemNav function to
    		// replace the system's AreYouThere text line with a @JS to show the global
    		// DDMsgReader_areYouThereProp property that has been set up with a custom
    		// getter function to display "Are you there?" at a good place on the screen
    		// temporarily and then refresh the screen. The reason for doing this is
    		// because the custom get function will replace AreYouThere with "" to prevent
    		// the screen from getting messy due to internal getkey() logic in Synchronet.
    		if (!usingTradInterface)
    		{
    			this.indexedModeMenu.OnItemNav = function(pOldItemIdx, pNewItemIdx) {
    				bbs.replace_text(AreYouThere, "@JS:DDMsgReader_areYouThereProp@");
    			};
    		}
    	}
    	else
    		DigDistMsgReader_IndexedModeChooseSubBoard.selectedItemIdx = this.indexedModeMenu.selectedItemIdx;
    	// Ensure the menu is clear, and (re-)populate the menu with sub-board information w/ # of new messages in each, etc.
    	// Also, build an array of sub-board codes for each menu item.
    	// Also, display loading percentage while this is happening.
    	this.indexedModeMenu.RemoveAllItems();
    	setIndexedSubBoardMenuSelectedItemIdx(this.indexedModeMenu, 0);
    	if (newScanOnly && this.userSettings.indexedModeMenuSnapToFirstWithNew)
    		DigDistMsgReader_IndexedModeChooseSubBoard.selectedItemIdx = 0;
    	var numSubBoards = 0;
    	var totalNewMsgs = 0;
    	// Load the menu
    	for (var grpIdx = 0; grpIdx < msg_area.grp_list.length; ++grpIdx)
    	{
    		// If scanning the user's current group or sub-board and this is the wrong group, then skip this group.
    		if ((scanScope == SCAN_SCOPE_GROUP || scanScope == SCAN_SCOPE_SUB_BOARD) && bbs.curgrp != grpIdx)
    			continue;
    
    		var grpNameItemAddedToMenu = false;
    		for (var subIdx = 0; subIdx < msg_area.grp_list[grpIdx].sub_list.length; ++subIdx)
    		{
    			// Skip sub-boards that the user can't read or doesn't have configured for newscans
    			if (!msg_area.grp_list[grpIdx].sub_list[subIdx].can_read)
    				continue;
    			if (newScanOnly && !Boolean(msg_area.grp_list[grpIdx].sub_list[subIdx].scan_cfg & SCAN_CFG_NEW))
    				continue;
    			// If scanning the user's current sub-board and this is the wrong sub-board, then
    			// skip this sub-board (the other groups should have been skipped in the outer loop).
    			if (scanScope == SCAN_SCOPE_SUB_BOARD && bbs.cursub != subIdx)
    				continue;
    
    			++numSubBoards;
    
    			// Calculate & display progress percentage (every other sub-board)
    			var progressPercentage = numSubBoards / newMsgWidthObj.numSubBoards * 100.0;
    			if (numSubBoards % 2 == 0)
    				printf("\rLoading: %0.2f%%  ", progressPercentage);
    
    			var itemInfo = this.GetIndexedModeSubBoardMenuItemTextAndInfo(msg_area.grp_list[grpIdx].sub_list[subIdx].code);
    			// If configured to only show sub-boards with new messages and this sub-board
    			// does'nt have any new messages, then skip it
    			if (this.userSettings.indexedModeNewscanOnlyShowSubsWithNewMsgs && itemInfo.numNewMsgs == 0)
    				continue;
    
    			if (!grpNameItemAddedToMenu)
    			{
    				//var grpDesc = msg_area.grp_list[grpIdx].name + " - " + msg_area.grp_list[grpIdx].description;
    				var grpDesc = msg_area.grp_list[grpIdx].name;
    				if (msg_area.grp_list[grpIdx].name != msg_area.grp_list[grpIdx].description)
    					grpDesc += " - " + msg_area.grp_list[grpIdx].description;
    				var menuItemText = "\x01n" + this.colors.indexMenuSeparatorLine + charStr(HORIZONTAL_SINGLE, 5);
    				menuItemText += "\x01n" + this.colors.indexMenuSeparatorText + " ";
    				menuItemText += grpDesc;
    				var menuItemLen = console.strlen(menuItemText);
    				if (menuItemLen < this.indexedModeMenu.size.width)
    				{
    					menuItemText += " \x01n" + this.colors.indexMenuSeparatorLine;
    					var numChars = this.indexedModeMenu.size.width - menuItemLen - 1;
    					menuItemText += charStr(HORIZONTAL_SINGLE, numChars);
    				}
    				menuItemText = skipsp(truncsp(menuItemText)); // Trim leading & trailing whitespace
    				this.indexedModeMenu.Add(menuItemText, null, null, false); // Not selectable
    				grpNameItemAddedToMenu = true;
    			}
    
    			//var itemInfo = this.GetIndexedModeSubBoardMenuItemTextAndInfo(msg_area.grp_list[grpIdx].sub_list[subIdx].code);
    			this.indexedModeMenu.Add(itemInfo.itemText, {
    				subCode: msg_area.grp_list[grpIdx].sub_list[subIdx].code,
    				numNewMsgs: itemInfo.numNewMsgs
    			});
    
    			totalNewMsgs += itemInfo.numNewMsgs;
    		}
    	}
    	// For end of progress reporting
    	console.print("\rLoading: 100.00%  \r\n");
    	if (totalNewMsgs > 0)
    		console.line_counter = 0; // To prevent a pause before the index mode sub-board menu comes up
    	// If there are no items on the menu, then show a message and return
    	if (this.indexedModeMenu.NumItems() == 0)
    	{
    		if (newScanOnly)
    		{
    			console.print("\x01n" + this.text.msgScanCompleteText + "\x01n");
    			console.crlf();
    			console.pause();
    		}
    		return retObj;
    	}
    	// For a newscan, if this is the first function call and there are no new messages and the user setting to show the indexed menu when there are no new messages
    	// is disabled, then say so and return.
    	else if (thisFunctionFirstCall && totalNewMsgs == 0 && !this.userSettings.displayIndexedModeMenuIfNoNewMessages && !gCmdLineArgVals.newscanindexmenuafterreadallnew)
    	{
    		if (newScanOnly)
    		{
    			console.attributes = "N";
    			console.putmsg(bbs.text(QWKNoNewMessages));
    			//console.crlf();
    			console.pause();
    			return retObj;
    		}
    	}
    	// For a newscan, if this is not the first time the indexed newscan menu is being displayed and there are no more new
    	// messages, and the user has the setting to show the indexed newscan menu now is disabled, then return.
    	else if (!thisFunctionFirstCall && totalNewMsgs == 0 && !gCmdLineArgVals.newscanindexmenuafterreadallnew)
    	{
    		if (newScanOnly)
    		{
    			console.attributes = "N";
    			console.crlf();
    			printf(bbs.text(MessageScanComplete), numSubBoards);
    			console.pause();
    			return retObj;
    		}
    	}
    	
    	// If we've saved the index of the selected item in the menu, then set it back in the menu, if it's
    	// valid.  This is done because the list of items is cleared each time this function is called.
    	if (!thisFunctionFirstCall && typeof(DigDistMsgReader_IndexedModeChooseSubBoard.selectedItemIdx) === "number")
    	{
    		var savedItemIdx = DigDistMsgReader_IndexedModeChooseSubBoard.selectedItemIdx;
    		if (this.indexedModeSetIdxMnuIdxOneMore)
    		{
    			++savedItemIdx;
    			this.indexedModeSetIdxMnuIdxOneMore = false;
    		}
    		if (savedItemIdx >= 0 && savedItemIdx < this.indexedModeMenu.NumItems())
    			setIndexedSubBoardMenuSelectedItemIdx(this.indexedModeMenu, savedItemIdx);
    		else
    			DigDistMsgReader_IndexedModeChooseSubBoard.selectedItemIdx = 0;
    	}
    
    	// For a newscan, if the user setting to "snap" to the first sub-board with new messages is enabled,
    	// then set that as the selected item index.
    	if (newScanOnly && this.userSettings.indexedModeMenuSnapToFirstWithNew)
    	{
    		var foundMenuItem = indexedSubMenuSetSelectedNextWithnNewMsgs(this.indexedModeMenu, this.indexedModeMenu.selectedItemIdx, this.indexedModeMenu.NumItems());
    		// If we haven't found a sub-board with new messages and we didn't start at the
    		// first, then wrap around
    		if (!foundMenuItem && this.indexedModeMenu.selectedItemIdx > 0)
    			indexedSubMenuSetSelectedNextWithnNewMsgs(this.indexedModeMenu, 0, this.indexedModeMenu.selectedItemIdx);
    	}
    
    	// Clear the screen, if desired
    	if (clearScreen)
    		console.clear("\x01n");
    
    	// If using ANSI, then display the help line at the bottom of the scren
    	var usingANSI = console.term_supports(USER_ANSI) && this.indexedModeMenu.allowANSI; // this.msgListUseLightbarListInterface
    	if (usingANSI && displayHelpLine)
    	{
    		// Make sure the help line is built, if not already
    		this.MakeIndexedModeHelpLine();
    		// Display the help line at the bottom of the screen
    		console.gotoxy(1, console.screen_rows);
    		console.attributes = "N";
    		console.putmsg(this.indexedModeHelpLine); // console.putmsg() can process @-codes, which we use for mouse click tracking
    		console.attributes = "N";
    	}
    
    	// Output a header above the menu
    	if (usingANSI)
    		console.gotoxy(1, 1);
    	var descWidthForHdr = this.indexedModeItemDescWidth;
    	var maxScreenWidth = console.screen_columns - 3; // 3 spaces
    	var currentTotalColWidth = descWidthForHdr + numMsgsWidth + numNewMsgsWidth + lastPostDateWidth;
    	if (currentTotalColWidth < maxScreenWidth)
    		descWidthForHdr += (maxScreenWidth - currentTotalColWidth - 1);
    	var indexMenuHdrFormatStr = "\x01n" + this.colors.indexMenuHeader;
    	indexMenuHdrFormatStr += "%-" + descWidthForHdr + "s %" + numMsgsWidth + "s %" + numNewMsgsWidth + "s %" + lastPostDateWidth + "s";
    	printf(indexMenuHdrFormatStr, "Description", "Total", "New", "Last Post");
    	console.attributes = "N";
    	if (!usingANSI)
    		console.crlf();
    
    	// Indexed mode menu input loop
    	var continueOn = true;
    	var drawMenu = (typeof(pDrawMenu) === "boolean" ? pDrawMenu : true);
    	while (continueOn)
    	{
    		var menuRetval = this.indexedModeMenu.GetVal(drawMenu);
    		if (console.aborted)
    			break;
    		// Show the menu and get the user's choice
    		retObj.lastUserInput = this.indexedModeMenu.lastUserInput;
    		var lastUserInputUpper = "";
    		if (typeof(this.indexedModeMenu.lastUserInput) === "string")
    			lastUserInputUpper = this.indexedModeMenu.lastUserInput.toUpperCase();
    		if (menuRetval != null)
    		{
    			retObj.chosenSubCode = menuRetval.subCode;
    			retObj.numNewMsgs = menuRetval.numNewMsgs;
    			// If the user has the option enabled to view the message list when pressing enter here,
    			// then allow that.
    			if (this.userSettings.enterFromIndexMenuShowsMsgList)
    				retObj.viewMsgList = true;
    			continueOn = false;
    		}
    		else if (lastUserInputUpper == this.indexedModeMenuKeys.quit || retObj.lastUserInput == KEY_ESC)
    			continueOn = false;
    		else if (lastUserInputUpper == this.indexedModeMenuKeys.showMsgList)
    		{
    			// Message list for the highlighted sub-board
    			var highlightedItem = this.indexedModeMenu.GetItem(this.indexedModeMenu.selectedItemIdx);
    			retObj.chosenSubCode = highlightedItem.retval.subCode;
    			retObj.numNewMsgs = highlightedItem.retval.numNewMsgs;
    			retObj.viewMsgList = true;
    			continueOn = false;
    		}
    		else if (lastUserInputUpper == this.indexedModeMenuKeys.markAllRead)
    		{
    			// Mark all read in the sub-board
    			var highlightedItem = this.indexedModeMenu.GetItem(this.indexedModeMenu.selectedItemIdx);
    			if (subBoardNewscanAllRead(highlightedItem.retval.subCode))
    			{
    				// Update the item in the indexed mode menu
    				var itemInfo = this.GetIndexedModeSubBoardMenuItemTextAndInfo(highlightedItem.retval.subCode);
    				var menuItem = this.indexedModeMenu.MakeItemWithRetval({
    					subCode: highlightedItem.retval.subCode,
    					numNewMsgs: itemInfo.numNewMsgs
    				});
    				menuItem.text = itemInfo.itemText;
    				this.indexedModeMenu.items[this.indexedModeMenu.selectedItemIdx] = menuItem;
    				// Visually refresh the item on the menu
    				//if (usingANSI)
    				//	this.indexedModeMenu.WriteItemAtItsLocation(this.indexedModeMenu.selectedItemIdx, true, false);
    
    				// If the user wants to (based on their settings), "snap" to the next sub-board with new messages if there
    				// is one
    				var newMsgsExistInOtherSubBoards = false; // Whether or not new messages exist in any other sub-boards
    				var fullNewMsgCheckEndIdx = this.indexedModeMenu.NumItems(); // For later: End index for full sub-board list new-message check
    				var originalSelectedSubBoardIdx = this.indexedModeMenu.selectedItemIdx;
    				if (this.userSettings.indexedModeMenuSnapToNextWithNewAftarMarkAllRead && this.indexedModeMenu.selectedItemIdx < this.indexedModeMenu.NumItems())
    				{
    					fullNewMsgCheckEndIdx = this.indexedModeMenu.selectedItemIdx; // For full sub-board list check later
    					var foundNextItem = false;
    					for (var i = this.indexedModeMenu.selectedItemIdx+1; i < this.indexedModeMenu.NumItems(); ++i)
    					{
    						var menuItem = this.indexedModeMenu.GetItem(i);
    						if (menuItem == null || typeof(menuItem) !== "object" || !menuItem.hasOwnProperty("retval"))
    							continue;
    						if (menuItem.hasOwnProperty("isSelectable") && menuItem.isSelectable && menuItem.retval.numNewMsgs > 0)
    						{
    							foundNextItem = true;
    							// If the new item is on the screen, then refresh the 2 items; and no need to refresh the whole menu
    							if (i >= this.indexedModeMenu.topItemIdx && i <= this.indexedModeMenu.GetBottomItemIdx() && usingANSI)
    							{
    								// Write the current item un-selected, and write the new item selected
    								this.indexedModeMenu.WriteItemAtItsLocation(this.indexedModeMenu.selectedItemIdx, false, false);
    								this.indexedModeMenu.WriteItemAtItsLocation(i, true, false);
    								drawMenu = false;
    							}
    							else
    								drawMenu = true;
    							this.indexedModeMenu.SetSelectedItemIdx(i);
    							DigDistMsgReader_IndexedModeChooseSubBoard.selectedItemIdx = i;
    							break;
    						}
    					}
    					// If another menu item wasn't found, then visually refresh the current one that was marked all read
    					if (!foundNextItem && usingANSI)
    						this.indexedModeMenu.WriteItemAtItsLocation(this.indexedModeMenu.selectedItemIdx, true, false);
    
    					// If no sub-board with new messages was found going forward, then start at the first and check
    					newMsgsExistInOtherSubBoards = foundNextItem;
    					if (!newMsgsExistInOtherSubBoards && originalSelectedSubBoardIdx > 0)
    					{
    						for (var i = 0; i < fullNewMsgCheckEndIdx && !newMsgsExistInOtherSubBoards; ++i)
    						{
    							var menuItem = this.indexedModeMenu.GetItem(i);
    							if (menuItem == null || typeof(menuItem) !== "object" || !menuItem.hasOwnProperty("retval"))
    								continue;
    							newMsgsExistInOtherSubBoards = (menuItem.hasOwnProperty("isSelectable") && menuItem.isSelectable && menuItem.retval.numNewMsgs > 0);
    						}
    					}
    				}
    				else
    				{
    					// Visually refresh the current sub-board on the menu that was marked all read
    					if (usingANSI)
    					{
    						this.indexedModeMenu.WriteItemAtItsLocation(this.indexedModeMenu.selectedItemIdx, true, false);
    						drawMenu = false;
    					}
    					else
    						drawMenu = true;
    				}
    
    				// If doing a newscan & the command-line indexed mode override is not specified, then if there are
    				// no more new messages in any of the sub-boards, exit he newscan.
    				if (newScanOnly && !gCmdLineArgVals.indexedmode && !newMsgsExistInOtherSubBoards)
    				{
    					console.attributes = "N";
    					if (usingANSI)
    						console.gotoxy(1, console.screen_rows);
    					console.crlf();
    					printf(bbs.text(MessageScanComplete), numSubBoards);
    					console.pause();
    					return retObj;
    				}
    			}
    			else
    				drawMenu = false;
    		}
    		// Things for the calling function to handle
    		// User settings dialog
    		else if (lastUserInputUpper == this.indexedModeMenuKeys.userSettings)
    		{
    			continueOn = false;
    			retObj.lastUserInput = this.indexedModeMenuKeys.userSettings;
    		}
    		// Help screen for indexed mode
    		else if (lastUserInputUpper == this.indexedModeMenuKeys.help)
    		{
    			continueOn = false;
    			retObj.lastUserInput = this.indexedModeMenuKeys.help;
    		}
    		// Re-scan sub-boards
    		else if (lastUserInputUpper == this.indexedModeMenuKeys.reScanSubBoards)
    		{
    			continueOn = false;
    			retObj.lastUserInput = this.indexedModeMenuKeys.reScanSubBoards;
    		}
    	}
    	console.attributes = "N";
    	//DigDistMsgReader_IndexedModeChooseSubBoard.selectedItemIdx = this.indexedModeMenu.selectedItemIdx;
    	return retObj;
    }
    
    // Helper for DigDistMsgReader_IndexedModeChooseSubBoard(): Sets the selected item in the
    // indexed mode sub-board menu and adjusts the menu items to be in a good location.
    // This assumes the menu will be re-drawn afterward.
    //
    // Parameters:
    //  pIndexSubBoardMenu: The indexed sub-board menu
    //  pSelectedItemIdx: The index of the item to set as the selected item
    function setIndexedSubBoardMenuSelectedItemIdx(pIndexSubBoardMenu, pSelectedItemIdx)
    {
    	if (pSelectedItemIdx >= 0 && pSelectedItemIdx < pIndexSubBoardMenu.NumItems())
    	{
    		pIndexSubBoardMenu.SetSelectedItemIdx(pSelectedItemIdx);
    		// If the indexed menu has more items than will fit on the screen & isn't on the last
    		// page, then set the top item index to one before the selected index (if >0) or the
    		// same as the selected item index.
    		var selectedItemIsFirst = pIndexSubBoardMenu.selectedItemIdx == pIndexSubBoardMenu.topItemIdx;
    		var selectedItemOnLastPage = pSelectedItemIdx >= pIndexSubBoardMenu.GetTopItemIdxOfLastPage();
    		var moreThanOneScreenfulOfItems = pIndexSubBoardMenu.NumItems() > console.screen_columns - 2;
    		// Checking if the selected item index is on the first page
    		var numItems = pIndexSubBoardMenu.NumItems();
    		var numItemsPerPage = pIndexSubBoardMenu.GetNumItemsPerPage();
    		var lastItemIdxForFirstPage = (numItems > numItemsPerPage ? numItemsPerPage - 1 : numItems - 1);
    		var selectedItemIsOnFirstPage = (pIndexSubBoardMenu.selectedItemIdx >= 0 && pIndexSubBoardMenu.selectedItemIdx <= lastItemIdxForFirstPage);
    		if (!selectedItemIsFirst && !selectedItemOnLastPage && moreThanOneScreenfulOfItems && !selectedItemIsOnFirstPage)
    		{
    			if (pIndexSubBoardMenu.selectedItemIdx > 0)
    			{
    				pIndexSubBoardMenu.topItemIdx = pIndexSubBoardMenu.selectedItemIdx - 1;
    			}
    			else
    			{
    				pIndexSubBoardMenu.topItemIdx = pIndexSubBoardMenu.selectedItemIdx;
    			}
    		}
    	}
    }
    
    // Helper for DigDistMsgReader_IndexedModeChooseSubBoard(): Sets the selected item in the
    // indexed mode sub-board menu to the next sub-board with new messages, including the
    // one at the given starting index.
    //
    // Parameters:
    //  pIndexSubBoardMenu: The indexed sub-board menu
    //  pStartIdx: The index of the sub-board to start at
    //  pOnePastLastIdx: One past the index of the last sub-board to check
    //
    // Return value: Boolean - Whether or not a sub-board with new messages was found in the menu
    function indexedSubMenuSetSelectedNextWithnNewMsgs(pIndexSubBoardMenu, pStartIdx, pOnePastLastIdx)
    {
    	var foundMenuItem = false;
    	for (var i = pStartIdx; i < pOnePastLastIdx; ++i)
    	{
    		var menuItem = pIndexSubBoardMenu.GetItem(i);
    		if (menuItem == null || typeof(menuItem) !== "object" || !menuItem.hasOwnProperty("retval"))
    			continue;
    		if (menuItem.retval != null && menuItem.retval.numNewMsgs > 0)
    		{
    			if (menuItem.retval.numNewMsgs > 0)
    			{
    				setIndexedSubBoardMenuSelectedItemIdx(pIndexSubBoardMenu, i);
    				DigDistMsgReader_IndexedModeChooseSubBoard.selectedItemIdx = i;
    				foundMenuItem = true;
    				break;
    			}
    		}
    	}
    	return foundMenuItem;
    }
    
    // Returns a string to use for a sub-board for the indexed mode sub-board menu
    //
    // Parameters:
    //  pSubCode: The internal code of the sub-board
    //
    // Return value: An object containing the following properties:
    //               itemText: A string for the indexed mode menu item for the sub-board
    //               numNewMsgs: The number of new messages in the sub-board
    function DigDistMsgReader_GetIndexedModeSubBoardMenuItemTextAndInfo(pSubCode)
    {
    	var retObj = {
    		itemText: "",
    		numNewMsgs: 0
    	};
    
    	if (typeof(this.indexedModeSubBoardMenuSubBoardFormatStr) !== "string" || typeof(this.indexedModeItemDescWidth) !== "number")
    		return retObj;
    
    	// posts: number of messages currently posted to this sub-board (introduced in v3.18c)
    	var totalNumMsgsInSub = msg_area.sub[pSubCode].posts;
    	var latestPostInfo = getLatestPostTimestampAndNumNewMsgs(pSubCode);
    	var lastPostDate = strftime("%Y-%m-%d", latestPostInfo.latestMsgTimestamp);
    	var subDesc = (latestPostInfo.numNewMsgs > 0 ? "NEW " : "    ");
    	subDesc += msg_area.sub[pSubCode].name;
    	if (msg_area.sub[pSubCode].name !== msg_area.sub[pSubCode].description)
    		subDesc += " - " + msg_area.sub[pSubCode].description;
    	subDesc = subDesc.substr(0, this.indexedModeItemDescWidth);
    	retObj.itemText = format(this.indexedModeSubBoardMenuSubBoardFormatStr, subDesc, totalNumMsgsInSub, latestPostInfo.numNewMsgs, lastPostDate);
    	retObj.numNewMsgs = latestPostInfo.numNewMsgs;
    	return retObj;
    }
    
    // Builds the indexed mode help line (for the bottom of the screen) if it's not already
    // built yet
    function DigDistMsgReader_MakeIndexedModeHelpLine()
    {
    	// If it's already built, then just return now
    	if (typeof(this.indexedModeHelpLine) === "string")
    		return;
    
    	this.indexedModeHelpLine = this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@CLEAR_HOT@@`" + UP_ARROW + "`" + KEY_UP + "@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + ", "
    	                         //+ this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`" + DOWN_ARROW + "`" + KEY_DOWN + "@"
    							 + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`" + DOWN_ARROW + "`\\n@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + ", "
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`PgUp`" + "\x1b[V" + "@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + "/"
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`P`" + "\x1b[V" + "@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + ", "
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`PgDn`" + KEY_PAGEDN + "@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + "/"
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`N`" + "\x1b[V" + "@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + ", "
    	                         //+ this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`ENTER`" + KEY_ENTER + "@"
    							 + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`ENTER`\\r\\n@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + ", "
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`HOME`" + KEY_HOME + "@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + "/"
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`F`" + "\x1b[V" + "@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + ", "
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`END`" + KEY_END + "@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + "/"
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`L`" + "\x1b[V" + "@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + ", "
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`Ctrl-U`" + CTRL_U + "@"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + ", "
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`Q`Q@"
    	                         + this.colors.lightbarIndexedModeHelpLineParenColor + ")"
    	                         + this.colors.lightbarIndexedModeHelpLineGeneralColor + "uit, "
    	                         + this.colors.lightbarIndexedModeHelpLineHotkeyColor + "@`?`?@";
    	// Add spaces so that the text is centered on the screen
    	var helpLineLen = 60;
    	var leftSideNumChars = Math.floor(console.screen_columns / 2) - Math.floor(helpLineLen / 2);
    	var rightSideNumChars = leftSideNumChars;
    	var totalNumChars = leftSideNumChars + rightSideNumChars + helpLineLen;
    	var maxLen = console.screen_columns - 1;
    	if (totalNumChars > maxLen)
    		rightSideNumChars -= (totalNumChars - maxLen);
    	else if (totalNumChars < maxLen)
    		rightSideNumChars += (maxLen - totalNumChars);
    	this.indexedModeHelpLine = "\x01n" + this.colors.lightbarIndexedModeHelpLineBkgColor + format("%*s", leftSideNumChars, "")
    	                         + this.indexedModeHelpLine + format("%*s", rightSideNumChars, "");
    }
    
    // Shows help for the indexed mode list
    function DigDistMsgReader_ShowIndexedListHelp()
    {
    	console.clear("\x01n");
    	DisplayProgramInfo();
    	console.attributes = "N";
    	console.print(this.colors.tradInterfaceHelpScreenColor);
    	console.print("The current mode is Indexed Mode, which shows total and new messages for any\r\n");
    	console.print("sub-boards in your newscan configuration. You may choose a sub-board from this\r\n");
    	console.print("list to read messages in that sub-board.\r\n");
    	console.crlf();
    	if (console.term_supports(USER_ANSI) && this.msgListUseLightbarListInterface)
    	{
    		var formatStr = "\x01n\x01h\x01c%15s" + this.colors.tradInterfaceHelpScreenColor + ": %s\r\n";
    		var formatStr2 = "\x01n\x01h\x01c%10s \x01n\x01cor \x01h%s" + this.colors.tradInterfaceHelpScreenColor + ": %s\r\n";
    		console.crlf();
    		displayTextWithLineBelow("Summary of the keyboard commands:", false, this.colors.tradInterfaceHelpScreenColor, "\x01k\x01h");
    		console.print(this.colors.tradInterfaceHelpScreenColor);
    		printf(formatStr, "Down arrow", "Move the cursor down/select the next sub-board");
    		printf(formatStr, "Up arrow", "Move the cursor up/select the previous sub-board");
    		printf(formatStr2, "PageDown", "N", "Go to the next page");
    		printf(formatStr2, "PageUp", "P", "Go to the previous page");
    		printf(formatStr2, "HOME", "F", "Go to the first item");
    		printf(formatStr2, "END", "L", "Go to the last item");
    		printf(formatStr, "ENTER", "Read the sub-board");
    		printf(formatStr, "R", "Mark all read in the sub-board");
    		printf(formatStr, "M", "Show message list for the sub-board");
    		printf(formatStr, "Ctrl-U", "User settings");
    		printf(formatStr, "Ctrl-R", "Re-scan sub-boards");
    		printf(formatStr, "Q", "Quit");
    		//printf(formatStr, "?", "Show this help screen");
    	}
    	console.pause();
    	console.aborted = false;
    }
    
    // Handler function to show the "Are you there?" warning to the user for the ANSI/scrollable interface
    function DigDistMsgReader_ScrollableModeAreYouThereWarning()
    {
    	var originalCurPos = console.getxy();
    
    	console.beep();
    	//var warningTxt = "Are you there??";
    	var warningTxt = replaceAtCodesInStr(this.text.areYouThere);
    	if (console.strlen(warningTxt) > console.screen_columns)
    		warningTxt = "\x01n\x01hAre you really there?\x01n";
    	var numSpaces = Math.floor(this.scrollableReadingData.msgAreaWidth / 2) - Math.floor(console.strlen(warningTxt) / 2);
    	if (numSpaces > 0)
    		warningTxt = format("%*s", numSpaces, "") + warningTxt;
    	this.WriteLightbarKeyHelpMsg(warningTxt, "\x01n\x01h\x01y\x01h", ERROR_WAIT_MS);
    
    	if (this.currentAction == ACTION_READING_MSG && this.scrollingReaderInterface && console.term_supports(USER_ANSI))
    	{
    		this.DisplayEnhancedMsgReadHelpLine(console.screen_rows, this.scrollableReadingData.allowChgMsgArea);
    		/*
    		if (typeof(this.scrollableReadingData.header) === "object" && typeof(this.scrollableReadingData.msgOffset) === "number")
    			this.DisplayEnhancedMsgHdr(this.scrollableReadingData.header, this.scrollableReadingData.msgOffset+1, 1);
    		*/
    		// RefreshMsgAreaRectangle
    	}
    	else if (this.currentAction == ACTION_LISTING_MSGS && this.msgListUseLightbarListInterface && console.term_supports(USER_ANSI))
    	{
    		this.DisplayKeyHelpLine(this.msgListLightbarModeHelpLine, this.msgListLightbarModeHelpLineLen);
    	}
    	else if (this.currentAction == ACTION_CHOOSING_SUB_BOARD && this.msgListUseLightbarListInterface && console.term_supports(USER_ANSI))
    	{
    		this.WriteChgMsgAreaKeysHelpLine();
    	}
    	else if (this.indexedMode)
    	{
    		// Display the indexed mode help line at the bottom of the screen
    		console.gotoxy(1, console.screen_rows);
    		console.attributes = "N";
    		console.putmsg(this.indexedModeHelpLine); // console.putmsg() can process @-codes, which we use for mouse click tracking
    		console.attributes = "N";
    	}
    
    	console.gotoxy(originalCurPos);
    }
    
    // Returns an object with the widest text length of the number of new messsages and
    // number of new-to-you messages in all readable sub-boards in the user's newscan configuration
    //
    // Parameters:
    //  pScanScope: Numeric - Whether to scan the current sub-board, group, or all.
    //              This would be SCAN_SCOPE_SUB_BOARD, SCAN_SCOPE_GROUP, or SCAN_SCOPE_ALL.
    //  pForNewscanOnly: Boolean: Whether or not to only check sub-boards in the user's newscan configuration.
    //                   Defaults to false.
    // pDisplayStatusDots: Optional boolean - Whether or not to display status dots while this is running.
    //                     Defaults to false.
    //
    // Return value: An object with the following properties:
    //               widestNumMsgs: The biggest length of the number of messages in the sub-boards
    //               widestNumNewMsgs: The biggest length of the number of new (unread) messages in the sub-boards
    //               numSubBoards: The number of sub-boards in the newscan
    function findWidestNumMsgsAndNumNewMsgs(pScanScope, pForNewscanOnly, pDisplayStatusDots)
    {
    	var retObj = {
    		widestNumMsgs: 0,
    		widestNumNewMsgs: 0,
    		numSubBoards: 0
    	};
    
    	var scanScope = (isValidScanScopeVal(pScanScope) ? pScanScope : SCAN_SCOPE_ALL);
    	var onlyNewscanCfg = (typeof(pForNewscanOnly) === "boolean" ? pForNewscanOnly : false);
    	var displayStatusDots = (typeof(pDisplayStatusDots) === "boolean" ? pDisplayStatusDots : false);
    
    	for (var grpIdx = 0; grpIdx < msg_area.grp_list.length; ++grpIdx)
    	{
    		// If scanning the user's current group or sub-board and this is the wrong group, then skip this group.
    		if ((scanScope == SCAN_SCOPE_GROUP || scanScope == SCAN_SCOPE_SUB_BOARD) && bbs.curgrp != grpIdx)
    			continue;
    
    		for (var subIdx = 0; subIdx < msg_area.grp_list[grpIdx].sub_list.length; ++subIdx)
    		{
    			if (!msg_area.grp_list[grpIdx].sub_list[subIdx].can_read)
    				continue;
    			if (onlyNewscanCfg && !Boolean(msg_area.grp_list[grpIdx].sub_list[subIdx].scan_cfg & SCAN_CFG_NEW))
    				continue;
    			// If scanning the user's current sub-board and this is the wrong sub-board, then
    			// skip this sub-board (the other groups should have been skipped in the outer loop).
    			if (scanScope == SCAN_SCOPE_SUB_BOARD && bbs.cursub != subIdx)
    				continue;
    
    			++retObj.numSubBoards;
    			var totalNumMsgsInSub = msg_area.grp_list[grpIdx].sub_list[subIdx].posts;
    			var totalNumMsgsInSubLen = totalNumMsgsInSub.toString().length;
    			if (totalNumMsgsInSubLen > retObj.widestNumMsgs)
    				retObj.widestNumMsgs = totalNumMsgsInSubLen;
    			var latestPostInfo = getLatestPostTimestampAndNumNewMsgs(msg_area.grp_list[grpIdx].sub_list[subIdx].code);
    			var numNewMessagesInSubLen = latestPostInfo.numNewMsgs.toString().length;
    			if (numNewMessagesInSubLen > retObj.widestNumNewMsgs)
    				retObj.widestNumNewMsgs = numNewMessagesInSubLen;
    
    			// If we are to display status dots, then display a dot for every 4 sub-boards
    			if (displayStatusDots && retObj.numSubBoards % 4 == 0)
    				console.print(".");
    		}
    	}
    	return retObj;
    }
    
    // Gets the timestamp of the latest post in a sub-board and number of new messages (unread
    // to the user) in a sub-board (based on the user's scan_ptr).
    //
    // Parameters:
    //  pSubCode: The internal code of a sub-board to check
    //  pMsgbase: Optional - A MsgBase object, if the messagebase is already open
    //
    // Return value: An object with the following properties:
    //               latestMsgTimestamp: The timestamp of the latest post in the sub-board
    //               numnewMsgs: The number of new messages (unread to the user) in the sub-board
    function getLatestPostTimestampAndNumNewMsgs(pSubCode, pMsgbase)
    {
    	var retObj = {
    		latestMsgTimestamp: 0,
    		numNewMsgs: 0
    	};
    	
    	var msgbase = null;
    	var msgbaseIsOpen = false;
    	var msgBaseOpenedHere = false;
    	if (typeof(pMsgbase) === "object" && typeof(pMsgbase.get_msg_body) === "function")
    	{
    		msgbase = pMsgbase;
    		msgbaseIsOpen = pMsgbase.is_open;
    	}
    	else
    	{
    		msgbase = new MsgBase(pSubCode);
    		msgbaseIsOpen = msgbase.open();
    		msgBaseOpenedHere = true;
    	}
    
    	//var msgbase = new MsgBase(pSubCode);
    	//if (msgbase.open())
    	if (msgbaseIsOpen)
    	{
    		retObj.latestMsgTimestamp = getLatestPostTimeWithMsgbase(msgbase, pSubCode);
    		var totalNumMsgs = msgbase.total_msgs;
    		// scan_ptr: user's current new message scan pointer (highest-read message number)
    		if (typeof(msg_area.sub[pSubCode].scan_ptr) === "number")
    		{
    			// If the user's scan pointer for the sub-board is the special value indicating that the user's
    			// scan pointer thould be the last message, then the number of new messages should be 0 (they're
    			// probably a new user).
    			if (msgNumIsLatestMsgSpecialVal(msg_area.sub[pSubCode].scan_ptr))
    				retObj.numNewMsgs = 0;
    			else
    			{
    				var lastReadableMsgHdr = getLastReadableMsgHdrInSubBoard(pSubCode);
    				if (lastReadableMsgHdr != null)
    				{
    					// If the user's scan_ptr for the sub-board isn't the 'last message'
    					// special value, then use it
    					if (!subBoardScanPtrIsLatestMsgSpecialVal(pSubCode))
    					{
    						// Count the number of readable messages after scan_ptr up to the last read message.
    						// If both index objects are null, then calculate this via the last readable message
    						// number and the scan pointer.
    						var scanPtrMsgIndex = msgbase.get_msg_index(false, msg_area.sub[pSubCode].scan_ptr, false);
    						//var lastMsgIndex = msgbase.get_msg_index(false, msgbase.last_msg, false);
    						//if (scanPtrMsgIndex != null && lastMsgIndex != null)
    						if (scanPtrMsgIndex != null)
    						{
    							//for (var i = scanPtrMsgIndex.offset; i < lastMsgIndex.offset; ++i)
    							for (var i = scanPtrMsgIndex.offset; i < lastReadableMsgHdr.offset; ++i)
    							{
    								var msgIndex = msgbase.get_msg_index(true, i, false);
    								if (msgIndex != null && isReadableMsgHdr(msgIndex, pSubCode))
    									++retObj.numNewMsgs;
    							}
    						}
    						else
    						{
    							retObj.numNewMsgs = lastReadableMsgHdr.number - msg_area.sub[pSubCode].scan_ptr;
    							// Calculating the number of new messages in the above way seems to
    							// sometimes (though rarely) be incorrect (returning more than the actual
    							// number of new messages).  Another way might be to start from scan_ptr
    							// scan_ptr and count the number of readable messages.
    							//retObj.numNewMsgs = numReadableMsgsFromAbsMsgNumWithMsgbase(msgbase, pSubCode, msg_area.sub[pSubCode].scan_ptr);
    						}
    					}
    				}
    			}
    		}
    		else if (typeof(msg_area.sub[pSubCode].last_read) === "number")
    		{
    			var lastReadableMsgHdr = getLastReadableMsgHdrInSubBoard(pSubCode);
    			if (lastReadableMsgHdr != null)
    			{
    				retObj.numNewMsgs = lastReadableMsgHdr.number - msg_area.sub[pSubCode].last_read;
    				// Calculating the number of new messages in the above way seems to
    				// sometimes (though rarely) be incorrect (returning more than the actual
    				// number of new messages).  Another way might be to start from scan_ptr
    				// scan_ptr and count the number of readable messages.
    				//retObj.numNewMsgs = numReadableMsgsFromAbsMsgNumWithMsgbase(msgbase, pSubCode, msg_area.sub[pSubCode].last_read);
    			}
    			else // Count the number of new readable messages.
    				retObj.numNewMsgs = numReadableMsgsFromAbsMsgNumWithMsgbase(msgbase, pSubCode, msg_area.sub[pSubCode].last_read);
    		}
    		else
    			retObj.numNewMsgs = msg_area.sub[pSubCode].posts;
    		if (msgBaseOpenedHere)
    			msgbase.close();
    		if (retObj.numNewMsgs < 0)
    			retObj.numNewMsgs = 0;
    	}
    	return retObj;
    }
    
    // Creates the DDLightbarMenu object for indexed reader mode
    function DigDistMsgReader_CreateLightbarIndexedModeMenu(pNumMsgsWidth, pNumNewMsgsWidth, pLastPostDateWidth, pDescWidth)
    {
    	// Start & end indexes for the selectable items
    	var indexMenuIdxes = {
    		newStatusStart: 0,
    		newStatusEnd: 4,
    		descStart: 4,
    		descEnd: pDescWidth+1,
    		totalStart: pDescWidth+1,
    		totalEnd: pDescWidth+pNumMsgsWidth+2,
    		newMsgsStart: pDescWidth+1+pNumMsgsWidth+1,
    		newMsgsEnd: pDescWidth+1+pNumMsgsWidth+pNumNewMsgsWidth+2,
    		lastPostDateStart: pDescWidth+1+pNumMsgsWidth+pNumNewMsgsWidth+2,
    		lastPostDateEnd: pDescWidth+1+pNumMsgsWidth+pNumNewMsgsWidth+pLastPostDateWidth+3
    	};
    
    	//var menuHeight = 12;
    	// For the menu height, -2 gives one row at the top for the column headers and one row
    	// at the bottom for the help line
    	var menuHeight = console.screen_rows - 2;
    
    	var indexedModeMenu = new DDLightbarMenu(1, 2, console.screen_columns, menuHeight);
    	indexedModeMenu.allowUnselectableItems = true;
    	indexedModeMenu.scrollbarEnabled = true;
    	indexedModeMenu.borderEnabled = false;
    	// Colors:
    	var newStatusHigh = "\x01n" + this.colors.indexMenuHighlightBkg + this.colors.indexMenuNewIndicatorHighlight;
    	var descHigh = "\x01n" + this.colors.indexMenuHighlightBkg + this.colors.indexMenuDescHighlight;
    	var totalMsgsHi = "\x01n" + this.colors.indexMenuHighlightBkg + this.colors.indexMenuTotalMsgsHighlight;
    	var numNewMsgsHi = "\x01n" + this.colors.indexMenuHighlightBkg + this.colors.indexMenuNumNewMsgsHighlight;
    	var lastPostDateHi = "\x01n" + this.colors.indexMenuHighlightBkg + this.colors.indexMenuLastPostDateHighlight;
    	indexedModeMenu.SetColors({
    		itemColor: [{start: indexMenuIdxes.newStatusStart, end: indexMenuIdxes.newStatusEnd, attrs: "\x01n" + this.colors.indexMenuNewIndicator},
    		            {start: indexMenuIdxes.descStart, end: indexMenuIdxes.descEnd, attrs: "\x01n" + this.colors.indexMenuDesc},
    		            {start: indexMenuIdxes.totalStart, end: indexMenuIdxes.totalEnd, attrs: "\x01n" + this.colors.indexMenuTotalMsgs},
    		            {start: indexMenuIdxes.newMsgsStart, end: indexMenuIdxes.newMsgsEnd, attrs: "\x01n" + this.colors.indexMenuNumNewMsgs},
    		            {start: indexMenuIdxes.lastPostDateStart, end: indexMenuIdxes.lastPostDateEnd, attrs: "\x01n" + this.colors.indexMenuLastPostDate}],
    		selectedItemColor: [{start: indexMenuIdxes.newStatusStart, end: indexMenuIdxes.newStatusEnd, attrs: newStatusHigh},
    		                    {start: indexMenuIdxes.descStart, end: indexMenuIdxes.descEnd, attrs: descHigh},
    		                    {start: indexMenuIdxes.totalStart, end: indexMenuIdxes.totalEnd, attrs: totalMsgsHi},
    		                    {start: indexMenuIdxes.newMsgsStart, end: indexMenuIdxes.newMsgsEnd, attrs: numNewMsgsHi},
    		                    {start: indexMenuIdxes.lastPostDateStart, end: indexMenuIdxes.lastPostDateEnd, attrs: lastPostDateHi}],
    		unselectableItemColor: ""
    	});
    
    	indexedModeMenu.multiSelect = false;
    	indexedModeMenu.ampersandHotkeysInItems = false;
    	indexedModeMenu.wrapNavigation = false;
    	indexedModeMenu.allowANSI = this.msgListUseLightbarListInterface && console.term_supports(USER_ANSI);
    
    	// Add additional keypresses for quitting the menu's input loop so we can
    	// respond to these keys
    	// TODO: Include Mm to allow the user to view the message list instead of read it from the indexed menu
    	for (var key in this.indexedModeMenuKeys)
    	{
    		if (/[a-zA-Z]/.test(this.indexedModeMenuKeys[key]))
    		{
    			indexedModeMenu.AddAdditionalQuitKeys(this.indexedModeMenuKeys[key].toLowerCase());
    			indexedModeMenu.AddAdditionalQuitKeys(this.indexedModeMenuKeys[key].toUpperCase());
    		}
    		else
    			indexedModeMenu.AddAdditionalQuitKeys(this.indexedModeMenuKeys[key]);
    	}
    
    	// Add additional keypresses for PageUp, PageDown, HOME (first page), and END (last page)
    	indexedModeMenu.AddAdditionalPageUpKeys("Pp"); // Previous page
    	indexedModeMenu.AddAdditionalPageDownKeys("Nn"); // Next page
    	indexedModeMenu.AddAdditionalFirstPageKeys("Ff"); // First page
    	indexedModeMenu.AddAdditionalLastPageKeys("Ll"); // Last page
    
    	return indexedModeMenu;
    }
    
    // For the DigDistMsgReader class: Writes message lines to a file on the BBS
    // machine.
    //
    // Parameters:
    //  pMsgHdr: The header object for the message
    //  pFilename: The name of the file to write the message to
    //  pPromptPos: Optional - An object containing x & y coordinates for the prompot position,
    //              if using the ANSI interfce. If this is a valid object with x & y, this
    //              will be used for cursor positioning before prompting to save all message
    //              headers (if applicable).
    //
    // Return value: An object containing the following properties:
    //               succeeded: Boolean - Whether or not the file was successfully written
    //               errorMsg: String - On failure, will contain the reason it failed
    function DigDistMsgReader_SaveMsgToFile(pMsgHdr, pFilename, pPromptPos)
    {
    	// Sanity checking
    	if (typeof(pMsgHdr) !== "object")
    		return({ succeeded: false, errorMsg: "Header object not given"});
    	if (typeof(pFilename) != "string")
    		return({ succeeded: false, errorMsg: "Filename parameter not a string"});
    	if (pFilename.length == 0)
    		return({ succeeded: false, errorMsg: "Empty filename given"});
    
    	var retObj = {
    		succeeded: true,
    		errorMsg: ""
    	};
    
    	// Get the message text and save it
    	// Note: GetMsgInfoForEnhancedReader() can expand @-codes in the message,
    	// but for now we're saving the message basically as-is.
    	//var msgInfo = this.GetMsgInfoForEnhancedReader(pMsgHdr, false, false, false);
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		var msgBody = msgbase.get_msg_body(false, pMsgHdr.number, false, false, true, true);
    		var hdrLines = this.GetExtdMsgHdrInfo(msgbase, pMsgHdr.number, false, false, false, false);
    		msgbase.close();
    
    		var outFilename = genPathedFilename(this.msgSaveDir, pFilename);
    		var messageSaveFile = new File(outFilename);
    		if (messageSaveFile.open("w"))
    		{
    			var writeAllHeaders = false;
    			if (typeof(this.saveAllHdrsWhenSavingMsgToBBSPC) === "boolean")
    				writeAllHeaders = this.saveAllHdrsWhenSavingMsgToBBSPC;
    			else if (typeof(this.saveAllHdrsWhenSavingMsgToBBSPC) === "string" && this.saveAllHdrsWhenSavingMsgToBBSPC.toUpperCase() == "ASK")
    			{
    				console.attributes = "N";
    				if (typeof(pPromptPos) === "object" && pPromptPos.hasOwnProperty("x") && pPromptPos.hasOwnProperty("y"))
    				{
    					console.gotoxy(pPromptPos);
    					console.cleartoeol("\x01n");
    					console.gotoxy(pPromptPos);
    				}
    				writeAllHeaders = !console.noyes("Write all headers to saved message");
    			}
    
    			if (writeAllHeaders)
    			{
    				// Write all header information to the file
    				for (var i = 0; i < hdrLines.length; ++i)
    					messageSaveFile.writeln(hdrLines[i]);
    			}
    			else
    			{
    				// Write to, from, subjetc, etc. to the file
    				if (this.subBoardCode == "mail")
    				{
    					if (!msgIsToCurrentUserByName(pMsgHdr))
    					{
    						messageSaveFile.writeln("From " +  pMsgHdr.to + "'s personal email");
    						messageSaveFile.writeln("=======================");
    					}
    				}
    				else
    				{
    					var line = format("From sub-board: %s, %s",
    					                  msg_area.grp_list[msg_area.sub[this.subBoardCode].grp_index].description,
    					                  msg_area.sub[this.subBoardCode].description);
    					messageSaveFile.writeln(line);
    				}
    				messageSaveFile.writeln("From: " + pMsgHdr.from);
    				messageSaveFile.writeln("To: " + pMsgHdr.to);
    				messageSaveFile.writeln("Subject: " + pMsgHdr.subject);
    				// Message time
    				var msgWrittenLocalTime = msgWrittenTimeToLocalBBSTime(pMsgHdr);
    				var dateTimeStr = "";
    				if (msgWrittenLocalTime != -1)
    					dateTimeStr = strftime("%a, %d %b %Y %H:%M:%S", msgWrittenLocalTime);
    				else
    					dateTimeStr = pMsgHdr.date.replace(/ [-+][0-9]+$/, "");
    				messageSaveFile.writeln("Date: " + dateTimeStr);
    
    			}
    			messageSaveFile.writeln("===============================");
    
    			// If the message body has ANSI, then use the Graphic object to strip it
    			// of any cursor movement codes
    			var msgHasANSICodes = msgBody.indexOf("\x1b[") >= 0;
    			if (msgHasANSICodes)
    			{
    				if (textHasDrawingChars(msgBody))
    				{
    					//var graphic = new Graphic(this.msgAreaWidth, this.msgAreaHeight);
    					// To help ensure ANSI messages look good, it seems the Graphic object should have
    					// its with later set to 1 less than the width used to create it.
    					var graphicWidth = (this.msgAreaWidth < console.screen_columns ? this.msgAreaWidth+1 : console.screen_columns);
    					var graphic = new Graphic(graphicWidth, this.msgAreaHeight);
    					graphic.auto_extend = true;
    					graphic.ANSI = ansiterm.expand_ctrl_a(msgBody);
    					graphic.width = graphicWidth - 1;
    					msgBody = syncAttrCodesToANSI(graphic.MSG);
    				}
    				else
    					msgBody = syncAttrCodesToANSI(msgBody);
    			}
    
    			// Write the message body to the file
    			messageSaveFile.write(msgBody);
    			messageSaveFile.close();
    		}
    		else
    		{
    			retObj.succeeded = false;
    			retObj.errorMsg = "Failed to open the file for writing";
    		}
    	}
    	else
    	{
    		retObj.succeeded = false;
    		retObj.errorMsg = "Unable to open the messagebase";
    	}
    
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Toggles whether a message has been 'selected'
    // (i.e., for things like batch delete, etc.)
    //
    // Parameters:
    //  pSubCode: The internal sub-board code of the message sub-board where the
    //            message resides
    //  pMsgIdx: The index of the message to toggle
    //  pSelected: Optional boolean to explictly specify whether the message should
    //             be selected.  If this is not provided (or is null), then this
    //             message will simply toggle the selection state of the message.
    function DigDistMsgReader_ToggleSelectedMessage(pSubCode, pMsgIdx, pSelected)
    {
    	// Sanity checking
    	if (typeof(pSubCode) !== "string") return;
    	if (typeof(pMsgIdx) !== "number") return;
    
    	// If the 'selected message' object doesn't have the sub code index,
    	// then add it.
    	if (!this.selectedMessages.hasOwnProperty(pSubCode))
    		this.selectedMessages[pSubCode] = {};
    
    	// If pSelected is a boolean, then it specifies the specific selection
    	// state of the message (true = selected, false = not selected).
    	if (typeof(pSelected) == "boolean")
    	{
    		if (pSelected)
    		{
    			if (!this.selectedMessages[pSubCode].hasOwnProperty(pMsgIdx))
    				this.selectedMessages[pSubCode][pMsgIdx] = true;
    		}
    		else
    		{
    			if (this.selectedMessages[pSubCode].hasOwnProperty(pMsgIdx))
    				delete this.selectedMessages[pSubCode][pMsgIdx];
    		}
    	}
    	else
    	{
    		// pSelected is not a boolean, so simply toggle the selection state of
    		// the message.
    		// If the object for the given sub-board code contains the message
    		// index, then remove it.  Otherwise, add it.
    		if (this.selectedMessages[pSubCode].hasOwnProperty(pMsgIdx))
    			delete this.selectedMessages[pSubCode][pMsgIdx];
    		else
    			this.selectedMessages[pSubCode][pMsgIdx] = true;
    	}
    }
    
    // For the DigDistMsgReader class: Returns whether a message (by sub-board code & index)
    // is selected (i.e., for batch delete, etc.).
    //
    // Parameters:
    //  pSubCode: The internal sub-board code of the message sub-board where the
    //            message resides
    //  pMsgIdx: The index of the message to toggle
    //
    // Return value: Boolean - Whether or not the given message has been selected
    function DigDistMsgReader_MessageIsSelected(pSubCode, pMsgIdx)
    {
    	return (this.selectedMessages.hasOwnProperty(pSubCode) && this.selectedMessages[pSubCode].hasOwnProperty(pMsgIdx));
    }
    
    // For the DigDistMsgReader class: Checks to see if all selected messages can
    // be deleted (i.e., whether the user has permission to delete all of them).
    function DigDistMsgReader_AllSelectedMessagesCanBeDeleted()
    {
    	// If the user has sysop access, then they should be able to delete messages.
    	if (user.is_sysop)
    		return true;
    
    	var userCanDeleteAllSelectedMessages = true;
    
    	var msgBase = null;
    	for (var subBoardCode in this.selectedMessages)
    	{
    		// If the current sub-board is personal mail, then the user can delete
    		// those messages.  Otherwise, check the sub-board configuration to see
    		// if the user can delete messages in the sub-board.
    		if (subBoardCode != "mail")
    		{
    			msgBase = new MsgBase(subBoardCode);
    			if (msgBase.open())
    			{
    				userCanDeleteAllSelectedMessages = userCanDeleteAllSelectedMessages && ((msgBase.cfg.settings & SUB_DEL) == SUB_DEL);
    				msgBase.close();
    			}
    		}
    		if (!userCanDeleteAllSelectedMessages)
    			break;
    	}
    	
    	return userCanDeleteAllSelectedMessages;
    }
    
    // For the DigDistMsgReader class: Marks the 'selected messages' (in
    // this.selecteMessages) as deleted, or not deleted.
    //
    // Parameters:
    //  pDelete: Boolean - Whether or not the message should be marked deleted.  Defaults to true.
    //           If false, the message will be marked not deleted (if it is marked as deleted).
    //
    // Return value: An object with the following
    // properties:
    //  opSuccessful: Boolean - Whether or not all messages were successfully marked
    //              for deletion
    //  failureList: An object containing indexes of messages that failed to get
    //               marked for deletion, indexed by internal sub-board code, then
    //               containing messages indexes as properties.  Reasons for failing
    //               to mark messages deleted can include the user not having permission
    //               to delete in a sub-board, failure to open the sub-board, etc.
    function DigDistMsgReader_DeleteOrUndeleteSelectedMessages(pDelete)
    {
    	var retObj = {
    		opSuccessful: false,
    		failureList: {}
    	};
    
    	var markAsDeleted = (typeof(pDelete) === "boolean" ? pDelete : true);
    
    	var msgBase = null;
    	var msgHdr = null;
    	for (var subBoardCode in this.selectedMessages)
    	{
    		msgBase = new MsgBase(subBoardCode);
    		if (msgBase.open())
    		{
    			// If deleting messages, then check whether the user is the sysop, they're
    			// reading their personal mail, or the sub-board allows deleting messages.
    			var canContinue = true;
    			if (markAsDeleted)
    				canContinue = (user.is_sysop || (subBoardCode == "mail") || ((msgBase.cfg.settings & SUB_DEL) == SUB_DEL));
    			if (canContinue)
    			{
    				for (var msgIdx in this.selectedMessages[subBoardCode])
    				{
    					// It seems that msgIdx is a string, so make sure we have a
    					// numeric version.
    					var msgIdxNumber = +msgIdx;
    					// If doing a search (this.msgSearchHdrs has the sub-board code),
    					// then get the message header by index from there.  Otherwise,
    					// use the message base object to get the message by index.
    					if (this.msgSearchHdrs.hasOwnProperty(subBoardCode) &&
    					    (this.msgSearchHdrs[subBoardCode].indexed.length > 0))
    					{
    						if ((msgIdxNumber >= 0) && (msgIdxNumber < this.msgSearchHdrs[subBoardCode].indexed.length))
    							msgHdr = this.msgSearchHdrs[subBoardCode].indexed[msgIdxNumber];
    					}
    					else if (this.hdrsForCurrentSubBoard.length > 0)
    					{
    						if ((msgIdxNumber >= 0) && (msgIdxNumber < this.hdrsForCurrentSubBoard.length))
    							msgHdr = this.hdrsForCurrentSubBoard[msgIdxNumber];
    					}
    					else
    					{
    						if ((msgIdxNumber >= 0) && (msgIdxNumber < msgBase.total_msgs))
    							msgHdr = msgBase.get_msg_header(true, msgIdxNumber, false);
    					}
    					// If we got the message header, then mark it for deletion.
    					// If the message header wasn't marked as deleted, then add
    					// the message index to the return object.
    					if (msgHdr != null)
    					{
    						if (markAsDeleted)
    						{
    							// remove_msg() just marks a message for deletion
    							//retObj.opSuccessful = msgBase.remove_msg(true, msgHdr.offset);
    							retObj.opSuccessful = msgBase.remove_msg(false, msgHdr.number);
    						}
    						else
    						{
    							// If the message is marked deleted, unmark it.
    							if ((msgHdr.attr & MSG_DELETE) == MSG_DELETE)
    							{
    								var tmpMsgHdr = msgBase.get_msg_header(false, msgHdr.number, false);
    								if (tmpMsgHdr != null)
    								{
    									tmpMsgHdr.attr = tmpMsgHdr.attr ^ MSG_DELETE;
    									retObj.opSuccessful = msgBase.put_msg_header(false, msgHdr.number, tmpMsgHdr);
    								}
    								else
    									retObj.opSuccessful = false;
    							}
    							else
    								retObj.opSuccessful = true; // No change necessary
    						}
    					}
    					else
    						retObj.opSuccessful = false;
    					if (retObj.opSuccessful)
    					{
    						// Refresh the message header in the header arrays (if it exists there) and
    						// remove the message index from the selectedMessages object.  Also, delete
    						// or undelete any vote response messages that may exist for this message.
    						this.RefreshHdrInSavedArrays(msgIdxNumber, MSG_DELETE, markAsDeleted, subBoardCode, false);
    						var voteDelRetObj = toggleVoteMsgsDeleted(msgBase, msgHdr.number, msgHdr.id, markAsDeleted, (subBoardCode == "mail"));
    						if (!voteDelRetObj.allVoteMsgsAffected)
    						{
    							retObj.opSuccessful = false;
    							if (!retObj.failureList.hasOwnProperty(subBoardCode))
    								retObj.failureList[subBoardCode] = [];
    							retObj.failureList[subBoardCode].push(msgIdxNumber);
    						}
    						// If deleting and the user can't view deleted messages, then remove the message from this.selectedMessages
    						if (markAsDeleted && !canViewDeletedMsgs())
    							delete this.selectedMessages[subBoardCode][msgIdx];
    					}
    					else
    					{
    						retObj.opSuccessful = false;
    						if (!retObj.failureList.hasOwnProperty(subBoardCode))
    							retObj.failureList[subBoardCode] = [];
    						retObj.failureList[subBoardCode].push(msgIdxNumber);
    					}
    				}
    				if (markAsDeleted)
    				{
    					// If the sub-board index array no longer has any properties (i.e.,
    					// all messages in the sub-board were marked as deleted) and the user
    					// can't view deleted messages, then remove the sub-board property from
    					// this.selectedMessages
    					if (Object.keys(this.selectedMessages[subBoardCode]).length == 0 && !canViewDeletedMsgs())
    						delete this.selectedMessages[subBoardCode];
    				}
    			}
    			else
    			{
    				if (markAsDeleted && !canContinue)
    				{
    					// The user doesn't have permission to delete messages
    					// in this sub-board.
    					// Create an entry in retObj.failureList indexed by the
    					// sub-board code to indicate failure to delete all
    					// messages in the sub-board.
    					retObj.opSuccessful = false;
    					retObj.failureList[subBoardCode] = [];
    				}
    			}
    
    			msgBase.close();
    		}
    		else
    		{
    			// Failure to open the sub-board.
    			// Create an entry in retObj.failureList indexed by the
    			// sub-board code to indicate failure to delete all messages
    			// in the sub-board.
    			retObj.opSuccessful = false;
    			retObj.failureList[subBoardCode] = [];
    		}
    	}
    
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Returns the number of selected messages
    function DigDistMsgReader_NumSelectedMessages()
    {
    	var numSelectedMsgs = 0;
    
    	for (var subBoardCode in this.selectedMessages)
    		numSelectedMsgs += Object.keys(this.selectedMessages[subBoardCode]).length;
    
    	return numSelectedMsgs;
    }
    
    // Allows the user to forward a message to an email address or
    // another user.  This function is interactive with the user.
    //
    // Parameters:
    //  pMsgHeader: The header of the message being forwarded
    //  pMsgBody: The body text of the message
    //
    // Return value: A blank string on success or a string containing a
    //               message upon failure.
    function DigDistMsgReader_ForwardMessage(pMsgHdr, pMsgBody)
    {
    	if (typeof(pMsgHdr) != "object")
    		return "Invalid message header given";
    
    	var retStr = "";
    
    	console.attributes = "N";
    	console.crlf();
    	console.print("\x01cUser name/number/email address\x01h:\x01n");
    	console.crlf();
    	var msgDest = console.getstr(console.screen_columns - 1, K_LINE);
    	console.attributes = "N";
    	console.crlf();
    	if (msgDest.length > 0)
    	{
    		// Let the user change the subject if they want (prepend it with "Fwd: " for forwarded
    		// and let the user edit the subject
    		var subjPromptText = bbs.text(SubjectPrompt);
    		console.putmsg(subjPromptText);
    		var initialMsgSubject = (this.prependFowardMsgSubject ? "Fwd: " + pMsgHdr.subject : pMsgHdr.subject);
    		var msgSubject = console.getstr(initialMsgSubject, console.screen_columns - console.strlen(subjPromptText) - 1, K_LINE | K_EDIT);
    
    		var tmpMsgbase = new MsgBase("mail");
    		if (tmpMsgbase.open())
    		{
    			// If the given message body is not a string, then get the
    			// message body from the messagebase.
    			if (typeof(pMsgBody) != "string")
    			{
    				var msgbase = new MsgBase(this.subBoardCode);
    				if (msgbase.open())
    				{
    					pMsgBody = msgbase.get_msg_body(false, pMsgHdr.number, false, false, true, true);
    					msgbase.close();
    				}
    				else
    					return "Unable to open the sub-board to get the message body";
    			}
    
    			// Prepend some lines to the message body to describe where
    			// the message came from originally.
    			var newMsgBody = "This is a forwarded message from " + system.name + "\n";
    			newMsgBody += "Forwarded by: " + user.alias;
    			if (user.alias != user.name)
    				newMsgBody += " (" + user.name + ")";
    			newMsgBody += "\n";
    			if (this.subBoardCode == "mail")
    				newMsgBody += "From " + user.name + "'s personal email\n";
    			else
    			{
    				newMsgBody += "From sub-board: "
    				           + msg_area.grp_list[msg_area.sub[this.subBoardCode].grp_index].description
    				           + ", " + msg_area.sub[this.subBoardCode].description + "\n";
    			}
    			newMsgBody += "From: " + pMsgHdr.from + "\n";
    			newMsgBody += "To: " + pMsgHdr.to + "\n";
    			if (msgSubject == pMsgHdr.subject)
    				newMsgBody += "Subject: " + pMsgHdr.subject + "\n";
    			else
    			{
    				newMsgBody += "Subject: " + msgSubject + "\n";
    				newMsgBody += "(Original subject: " + pMsgHdr.subject + ")\n";
    			}
    			newMsgBody += "==================================\n\n";
    			newMsgBody += pMsgBody;
    
    			// Ask whether to edit the message before forwarding it,
    			// and use console.editfile(filename) to edit it.
    			if (!console.noyes("Edit the message before sending"))
    			{
    				var baseWorkDir = system.node_dir + "DDMsgReader_Temp";
    				deltree(baseWorkDir + "/");
    				if (mkdir(baseWorkDir))
    				{
    					// TODO: Let the user edit the message, then read it
    					// and set newMsgBody to it
    					var tmpMsgFilename = baseWorkDir + "/message.txt";
    					// Write the current message to the file
    					var wroteMsgToTmpFile = false;
    					var outFile = new File(tmpMsgFilename);
    					if (outFile.open("w"))
    					{
    						wroteMsgToTmpFile = outFile.write(newMsgBody, newMsgBody.length);
    						outFile.close();
    					}
    					if (wroteMsgToTmpFile)
    					{
    						// Let the user edit the file, and if successful,
    						// read it in to newMsgBody
    						if (console.editfile(tmpMsgFilename))
    						{
    							var inFile = new File(tmpMsgFilename);
    							if (inFile.open("r"))
    							{
    								newMsgBody = inFile.read(inFile.length);
    								inFile.close();
    							}
    						}
    					}
    					else
    					{
    						console.print("\x01n\x01cFailed to write message to a file for editing\x01n");
    						console.crlf();
    						console.pause();
    					}
    				}
    				else
    				{
    					console.print("\x01n\x01cCouldn't create temporary directory\x01n");
    					console.crlf();
    					console.pause();
    				}
    			}
    			// End New (editing message)
    
    			// Create part of a header object which will be used when saving/sending
    			// the message.  The destination ("to" informatoin) will be filled in
    			// according to the destination type.
    			var destMsgHdr = { to_net_type: NET_NONE, from: user.name,
    							   replyto: user.name, subject: msgSubject }; // pMsgHdr.subject
    			if (user.netmail.length > 0)
    			{
    				destMsgHdr.replyto_net_addr = user.netmail;
    			}
    			else
    			{
    				destMsgHdr.replyto_net_addr = user.email;
    			}
    			//destMsgHdr.when_written_time = 
    			//destMsgHdr.when_written_zone = system.timezone;
    			//destMsgHdr.when_written_zone_offset = 
    
    			var confirmedForwardMsg = true;
    
    			// If the destination is in the format anything@anything, then
    			// accept it as the message destination.  It could be an Internet
    			// address (someone@somewhere.com), FidoNet address (sysop@1:327/4),
    			// or a QWK address (someone@HOST).
    			// We could specifically use gEmailRegex and gFTNEmailRegex to test
    			// msgDest, but just using those would be too restrictive.
    			if (/^.*@.*$/.test(msgDest))
    			{
    				confirmedForwardMsg = console.yesno("Forward via email to " + msgDest);
    				if (confirmedForwardMsg)
    				{
    					console.print("\x01n\x01cForwarding via email to " + msgDest + "\x01n");
    					console.crlf();
    					destMsgHdr.to = msgDest;
    					destMsgHdr.to_net_addr = msgDest;
    					destMsgHdr.to_net_type = netaddr_type(msgDest);
    				}
    			}
    			else
    			{
    				// See if what the user entered is a user number/name/alias
    				var userNum = 0;
    				if (/^[0-9]+$/.test(msgDest))
    				{
    					userNum = +msgDest;
    					// Determine if the user entered a valid user number
    					var lastUserNum = (system.lastuser == undefined ? system.stats.total_users : system.lastuser + 1);
    					if ((userNum < 1) || (userNum >= lastUserNum))
    					{
    						userNum = 0;
    						console.print("\x01h\x01y* Invalid user number (" + msgDest + ")\x01n");
    						console.crlf();
    					}
    				}
    				else // Try to get a user number assuming msgDest is a username/alias
    					userNum = system.matchuser(msgDest, true);
    				// If we have a valid user number, then we can forward the message.
    				if (userNum > 0)
    				{
    					var destUser = new User(userNum);
    					confirmedForwardMsg = console.yesno("Forward to " + destUser.alias + " (user " + destUser.number + ")");
    					if (confirmedForwardMsg)
    					{
    						destMsgHdr.to = destUser.alias;
    						// If the destination user has an Internet email address,
    						// ask the user if they want to send to the destination
    						// user's Internet email address
    						var sendToNetEmail = false;
    						if (destUser.netmail.length > 0)
    						{
    							sendToNetEmail = !console.noyes("Send to the user's Internet email (" + destUser.netmail + ")");
    							if (sendToNetEmail)
    							{
    								console.print("\x01n\x01cForwarding to " + destUser.netmail + "\x01n");
    								console.crlf();
    								destMsgHdr.to = destUser.name;
    								destMsgHdr.to_net_addr = destUser.netmail;
    								destMsgHdr.to_net_type = NET_INTERNET;
    							}
    						}
    						if (!sendToNetEmail)
    						{
    							console.print("\x01n\x01cForwarding to " + destUser.alias + "\x01n");
    							console.crlf();
    							destMsgHdr.to_ext = destUser.number;
    							destMsgHdr.to_net_type = NET_NONE;
    						}
    					}
    				}
    				else
    				{
    					confirmedForwardMsg = false;
    					console.print("\x01h\x01y* Unknown destination\x01n");
    					console.crlf();
    				}
    			}
    			var savedMsg = true;
    			if (confirmedForwardMsg)
    				savedMsg = tmpMsgbase.save_msg(destMsgHdr, newMsgBody);
    			else
    			{
    				console.print("\x01n\x01cCanceled\x01n");
    				console.crlf();
    			}
    			tmpMsgbase.close();
    
    			if (!savedMsg)
    			{
    				console.print("\x01h\x01y* Failed to send the message!\x01n");
    				console.crlf();
    			}
    
    			// Pause for user input so the user can see the messages written
    			console.pause();
    		}
    		else
    			retStr = "Failed to open email messagebase";
    	}
    	else
    	{
    		console.print("\x01n\x01cCanceled\x01n");
    		console.crlf();
    		console.pause();
    	}
    
    	return retStr;
    }
    
    function printMsgHdrInfo(pMsgHdr)
    {
    	if (typeof(pMsgHdr) != "object")
    		return;
    
    	for (var prop in pMsgHdr)
    	{
    		if (prop == "to_net_type")
    			print(prop + ": " + toNetTypeToStr(pMsgHdr[prop]));
    		else
    			console.print(prop + ": " + pMsgHdr[prop]);
    		console.crlf();
    	}
    }
    
    function toNetTypeToStr(toNetType)
    {
    	var toNetTypeStr = "Unknown";
    	if (typeof(toNetType) == "number")
    	{
    		switch (toNetType)
    		{
    			case NET_NONE:
    				toNetTypeStr = "Local";
    				break;
    			case NET_UNKNOWN:
    				toNetTypeStr = "Unknown networked";
    				break;
    			case NET_FIDO:
    				toNetTypeStr = "FidoNet";
    				break;
    			case NET_POSTLINK:
    				toNetTypeStr = "PostLink";
    				break;
    			case NET_QWK:
    				toNetTypeStr = "QWK";
    				break;
    			case NET_INTERNET:
    				toNetTypeStr = "Internet";
    				break;
    			default:
    				toNetTypeStr = "Unknown";
    				break;
    		}
    	}
    	return toNetTypeStr;
    }
    
    // For the DigDistMsgReader class: Lets the user vote on a message
    //
    // Parameters:
    //  pMsgHdr: The header of the mesasge being voted on
    //  pRemoveNLsFromVoteText: Optional boolean - Whether or not to remove newlines
    //                          (and carriage returns) from the voting text from
    //                          text.dat.  Defaults to false.
    //
    // Return value: An object with the following properties:
    //               BBSHasVoteFunction: Boolean - Whether or not the system has
    //                                   the vote_msg function
    //               savedVote: Boolean - Whether or not the vote was saved
    //               userQuit: Boolean - Whether or not the user quit and didn't vote
    //               errorMsg: String - An error message, if something went wrong
    //               mnemonicsRequiredForErrorMsg: Boolean - Whether or not mnemonics is required to print the error message
    //               updatedHdr: The updated message header containing vote information.
    //                           If something went wrong, this will be null.
    function DigDistMsgReader_VoteOnMessage(pMsgHdr, pRemoveNLsFromVoteText)
    {
    	var retObj = {
    		BBSHasVoteFunction: false,
    		savedVote: false,
    		userQuit: false,
    		errorMsg: "",
    		mnemonicsRequiredForErrorMsg: false,
    		updatedHdr: null
    	};
    
    	// Don't allow voting for personal email
    	if (this.subBoardCode == "mail")
    	{
    		retObj.errorMsg = "Can not vote on personal email";
    		return retObj;
    	}
    	
    	// Check whether the user has the voting restiction
    	if ((user.security.restrictions & UFLAG_V) == UFLAG_V)
    	{
    		// Use the line from text.dat that says the user is not allowed to vote,
    		// and remove newlines from it.
    		retObj.errorMsg = "\x01n" + bbs.text(typeof(R_Voting) != "undefined" ? R_Voting : 781).replace("\r\n", "").replace("\n", "").replace("\N", "").replace("\r", "").replace("\R", "").replace("\R\n", "").replace("\r\N", "").replace("\R\N", "");
    		return retObj;
    	}
    
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (!msgbase.open())
    	{
    		return retObj;
    	}
    
    	// If the message vote function is not defined in the running verison of Synchronet,
    	// then just return.
    	retObj.BBSHasVoteFunction = (typeof(msgbase.vote_msg) == "function");
    	if (!retObj.BBSHasVoteFunction)
    	{
    		msgbase.close();
    		return retObj;
    	}
    
    	var removeNLsFromVoteText = (typeof(pRemoveNLsFromVoteText) === "boolean" ? pRemoveNLsFromVoteText : false)
    
    	// See if voting is allowed in the current sub-board
    	if ((msg_area.sub[this.subBoardCode].settings & SUB_NOVOTING) == SUB_NOVOTING)
    	{
    		retObj.errorMsg = bbs.text(typeof(VotingNotAllowed) != "undefined" ? VotingNotAllowed : 779);
    		if (removeNLsFromVoteText)
    			retObj.errorMsg = retObj.errorMsg.replace("\r\n", "").replace("\n", "").replace("\N", "").replace("\r", "").replace("\R", "").replace("\R\n", "").replace("\r\N", "").replace("\R\N", "");
    		retObj.mnemonicsRequiredForErrorMsg = true;
    		msgbase.close();
    		return retObj;
    	}
    
    	// If the message is a poll question and has the maximum number of votes
    	// already or is closed for voting, then don't let the user vote on it.
    	if ((pMsgHdr.attr & MSG_POLL) == MSG_POLL)
    	{
    		var userVotedMaxVotes = false;
    		var numVotes = (pMsgHdr.hasOwnProperty("votes") ? pMsgHdr.votes : 0);
    		if (typeof(msgbase.how_user_voted) === "function")
    		{
    			var votes = msgbase.how_user_voted(pMsgHdr.number, (msgbase.cfg.settings & SUB_NAME) == SUB_NAME ? user.name : user.alias);
    			// TODO: I'm not sure if this 'if' section is correct anymore for
    			// the latest 3.17 build of Synchronet (August 14, 2017)
    			// Digital Man said:
    			// In a poll message, the "votes" property specifies the maximum number of
    			// answers/votes per ballot (0 is the equivalent of 1).
    			// Max votes testing? :
    			// userVotedMaxVotes = (votes == pMsgHdr.votes);
    			if (votes >= 0)
    			{
    				if ((votes == 0) || (votes == 1))
    					userVotedMaxVotes = (votes == 3); // (1 << 0) | (1 << 1);
    				else
    				{
    					userVotedMaxVotes = true;
    					for (var voteIdx = 0; voteIdx <= numVotes; ++voteIdx)
    					{
    						if (votes && (1 << voteIdx) == 0)
    						{
    							userVotedMaxVotes = false;
    							break;
    						}
    					}
    				}
    			}
    		}
    		var pollIsClosed = ((pMsgHdr.auxattr & POLL_CLOSED) == POLL_CLOSED);
    		if (pollIsClosed)
    		{
    			retObj.errorMsg = "This poll is closed";
    			msgbase.close();
    			return retObj;
    		}
    		else if (userVotedMaxVotes)
    		{
    			retObj.errorMsg = bbs.text(typeof(VotedAlready) != "undefined" ? VotedAlready : 780);
    			if (removeNLsFromVoteText)
    				retObj.errorMsg = retObj.errorMsg.replace("\r\n", "").replace("\n", "").replace("\N", "").replace("\r", "").replace("\R", "").replace("\R\n", "").replace("\r\N", "").replace("\R\N", "");
    			retObj.mnemonicsRequiredForErrorMsg = true;
    			msgbase.close();
    			return retObj;
    		}
    	}
    
    	// If the user has voted on this message already, then set an error message and return.
    	if (this.HasUserVotedOnMsg(pMsgHdr.number))
    	{
    		retObj.errorMsg = bbs.text(typeof(VotedAlready) != "undefined" ? VotedAlready : 780);
    		if (removeNLsFromVoteText)
    			retObj.errorMsg = retObj.errorMsg.replace("\r\n", "").replace("\n", "").replace("\N", "").replace("\r", "").replace("\R", "").replace("\R\n", "").replace("\r\N", "").replace("\R\N", "");
    		retObj.mnemonicsRequiredForErrorMsg = true;
    		msgbase.close();
    		return retObj;
    	}
    
    	// New MsgBase method: vote_msg(). it takes a message header object
    	// (like save_msg), except you only need a few properties, in order of
    	// importarnce:
    	// attr: you need to have this set to MSG_UPVOTE, MSG_DOWNVOTE, or MSG_VOTE
    	// thread_back or reply_id: either of these must be set to indicate msg to vote on
    	// from: name of voter
    	// from_net_type and from_net_addr: if applicable
    
    	// Do some initial setup of the header for the vote message to be
    	// saved to the messagebase
    	var voteMsgHdr = {
    		thread_back: pMsgHdr.number,
    		reply_id: pMsgHdr.id,
    		from: (msgbase.cfg.settings & SUB_NAME) == SUB_NAME ? user.name : user.alias
    	};
    	if (pMsgHdr.from.hasOwnProperty("from_net_type"))
    	{
    		voteMsgHdr.from_net_type = pMsgHdr.from_net_type;
    		if (pMsgHdr.from_net_type != NET_NONE)
    			voteMsgHdr.from_net_addr = user.email;
    	}
    
    	// Input vote options from the user differently depending on whether
    	// the message is a poll or not
    	if ((pMsgHdr.attr & MSG_POLL) == MSG_POLL)
    	{
    		if (pMsgHdr.hasOwnProperty("field_list"))
    		{
    			console.clear("\x01n");
    			var selectHdr = bbs.text(typeof(BallotHdr) != "undefined" ? BallotHdr : 791);
    			printf("\x01n" + selectHdr + "\x01n", pMsgHdr.subject);
    			var optionFormatStr = "\x01n\x01c\x01h%2d\x01n\x01c: \x01h%s\x01n";
    			var optionNum = 1;
    			for (var fieldI = 0; fieldI < pMsgHdr.field_list.length; ++fieldI)
    			{
    				if (pMsgHdr.field_list[fieldI].type == SMB_POLL_ANSWER)
    				{
    					printf(optionFormatStr, optionNum++, pMsgHdr.field_list[fieldI].data);
    					console.crlf();
    				}
    			}
    			console.crlf();
    			// Get & process the selection from the user
    			var voteResponse = 0;
    			if (pMsgHdr.votes > 1)
    			{
    				// Support multiple answers from the user
    				console.print("\x01n\x01gYour vote numbers, separated by commas, up to \x01h" + pMsgHdr.votes + "\x01n\x01g (Blank/Q=Quit):");
    				console.crlf();
    				//console.print("\x01c\x01h");
    				console.attributes = "CH";
    				var userInput = consoleGetStrWithValidKeys("0123456789,Q", null, false);
    				if ((userInput.length > 0) && (userInput.toUpperCase() != "Q"))
    				{
    					var userAnswers = userInput.split(",");
    					if (userAnswers.length > 0)
    					{
    						// Generate confirmation text and an array of numbers
    						// representing the user's choices, up to the number
    						// of responses allowed
    						var confirmText = "Vote ";
    						var voteNumbers = [];
    						for (var i = 0; (i < userAnswers.length) && (i < pMsgHdr.votes); ++i)
    						{
    							// Trim any whitespace from the user's response
    							userAnswers[i] = trimSpaces(userAnswers[i], true, true, true);
    							if (/^[0-9]+$/.test(userAnswers[i]))
    							{
    								voteNumbers.push(+userAnswers[i]);
    								confirmText += userAnswers[i] + ",";
    							}
    						}
    						// If the confirmation text has a trailing comma, remove it
    						if (/,$/.test(confirmText))
    							confirmText = confirmText.substr(0, confirmText.length-1);
    						// Confirm from the user and submit their vote if they say yes
    						if (voteNumbers.length > 0)
    						{
    							if (console.yesno(confirmText))
    							{
    								voteResponse = 0;
    								for (var i = 0; i < voteNumbers.length; ++i)
    									voteResponse |= (1 << (voteNumbers[i]-1));
    							}
    							else
    								retObj.userQuit = true;
    						}
    					}
    				}
    				else
    					retObj.userQuit = true;
    			}
    			else
    			{
    				// Get the selection prompt text from text.dat and replace the %u or %d with
    				// the number 1 (default option)
    				var selectPromptText = bbs.text(SelectItemWhich);
    				selectPromptText = selectPromptText.replace(/%[uU]/, 1).replace(/%[dD]/, 1);
    				console.mnemonics(selectPromptText);
    				var maxNum = optionNum - 1;
    				var userInputNum = console.getnum(maxNum);
    				if (userInputNum == -1) // The user chose Q to quit
    					retObj.userQuit = true;
    				else
    					voteResponse = (1 << (userInputNum-1));
    				console.attributes = "N";
    			}
    			if (!retObj.userQuit)
    			{
    				voteMsgHdr.attr = MSG_VOTE;
    				voteMsgHdr.votes = voteResponse;
    			}
    		}
    	}
    	else
    	{
    		// The message is not a poll - Prompt for up/downvote
    		if ((typeof(MSG_UPVOTE) != "undefined") && (typeof(MSG_DOWNVOTE) != "undefined"))
    		{
    			var voteAttr = 0;
    			// Get text line 783 to prompt for voting
    			var textDatText = bbs.text(typeof(VoteMsgUpDownOrQuit) != "undefined" ? VoteMsgUpDownOrQuit : 783);
    			if (removeNLsFromVoteText)
    				textDatText = textDatText.replace("\r\n", "").replace("\n", "").replace("\N", "").replace("\r", "").replace("\R", "").replace("\R\n", "").replace("\r\N", "").replace("\R\N", "");
    			console.attributes = "N";
    			console.mnemonics(textDatText);
    			console.attributes = "N";
    			// Using getAllowedKeyWithMode() instead of console.getkeys() so we
    			// can control the input mode better, so it doesn't output a CRLF
    			switch (getAllowedKeyWithMode("UDQ" + KEY_UP + KEY_DOWN, K_NOCRLF|K_NOSPIN))
    			{
    				case "U":
    				case KEY_UP:
    					voteAttr = MSG_UPVOTE;
    					break;
    				case "D":
    				case KEY_DOWN:
    					voteAttr = MSG_DOWNVOTE;
    					break;
    				case "Q":
    				default:
    					retObj.userQuit = true;
    					break;
    			}
    			// If the user voted, then save the user's vote in the attr property
    			// in the header
    			if (voteAttr != 0)
    				voteMsgHdr.attr = voteAttr;
    		}
    		else
    			retObj.errorMsg = "MSG_UPVOTE & MSG_DOWNVOTE are not defined";
    	}
    
    	// If the user hasn't quit and there is no error message, then save the vote
    	// message header
    	if (!retObj.userQuit && (retObj.errorMsg.length == 0))
    	{
    		console.print("\x01n  Submitting..");
    		retObj.savedVote = msgbase.vote_msg(voteMsgHdr);
    		// If the save was successful, then update
    		// this.hdrsForCurrentSubBoard with the updated
    		// message header (for the message that was read)
    		if (retObj.savedVote)
    		{
    			if (this.msgNumToIdxMap.hasOwnProperty(pMsgHdr.number))
    			{
    				var originalMsgIdx = this.msgNumToIdxMap[pMsgHdr.number];
    				// Calling get_all_msg_headers() to include vote information:
    				var tmpHdrs = msgbase.get_all_msg_headers(true);
    				if (tmpHdrs.hasOwnProperty(pMsgHdr.number))
    				{
    					this.hdrsForCurrentSubBoard[originalMsgIdx] = tmpHdrs[pMsgHdr.number];
    					// Originally, this script assigned retObj.updatedHdr as follows:
    					//retObj.updatedHdr = pMsgHdr;
    					// However, after an update, there were a couple errors that total_votes and upvotes
    					// were read-only, so it wuldn't assign to them, so now we copy pMsgHdr this way:
    					retObj.updatedHdr = {};
    					for (var prop in pMsgHdr)
    						retObj.updatedHdr[prop] = pMsgHdr[prop];
    					if (this.hdrsForCurrentSubBoard[originalMsgIdx].hasOwnProperty("total_votes"))
    						retObj.updatedHdr.total_votes = this.hdrsForCurrentSubBoard[originalMsgIdx].total_votes;
    					if (this.hdrsForCurrentSubBoard[originalMsgIdx].hasOwnProperty("upvotes"))
    						retObj.updatedHdr.upvotes = this.hdrsForCurrentSubBoard[originalMsgIdx].upvotes;
    					if (this.hdrsForCurrentSubBoard[originalMsgIdx].hasOwnProperty("tally"))
    						retObj.updatedHdr.tally = this.hdrsForCurrentSubBoard[originalMsgIdx].tally;
    				}
    				// I thought we should be able to call get_msg_header() and get valid vote information,
    				// but that doesn't seem to be the case:
    				/*
    				var hdrWithVotes = msgbase.get_msg_header(false, pMsgHdr.number, true, true);
    				if (hdrWithVotes != null)
    				{
    					this.hdrsForCurrentSubBoard[originalMsgIdx] = hdrWithVotes;
    					// Originally, this script assigned retObj.updatedHdr as follows:
    					//retObj.updatedHdr = pMsgHdr;
    					// However, after an update, there were a couple errors that total_votes and upvotes
    					// were read-only, so it wuldn't assign to them, so now we copy pMsgHdr this way:
    					retObj.updatedHdr = {};
    					for (var prop in pMsgHdr)
    						retObj.updatedHdr[prop] = pMsgHdr[prop];
    					if (this.hdrsForCurrentSubBoard[originalMsgIdx].hasOwnProperty("total_votes"))
    						retObj.updatedHdr.total_votes = this.hdrsForCurrentSubBoard[originalMsgIdx].total_votes;
    					if (this.hdrsForCurrentSubBoard[originalMsgIdx].hasOwnProperty("upvotes"))
    						retObj.updatedHdr.upvotes = this.hdrsForCurrentSubBoard[originalMsgIdx].upvotes;
    					if (this.hdrsForCurrentSubBoard[originalMsgIdx].hasOwnProperty("tally"))
    						retObj.updatedHdr.tally = this.hdrsForCurrentSubBoard[originalMsgIdx].tally;
    				}
    				*/
    			}
    		}
    		else
    		{
    			// Failed to save the vote
    			retObj.errorMsg = "Failed to save your vote";
    		}
    	}
    
    	msgbase.close();
    
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Checks to see whether a user has voted on a message.
    // The message must belong to the currently-open sub-board.
    //
    // Parameters:
    //  pMsgNum: The message number
    //  pUser: Optional - A user account to check.  If omitted, the current logged-in
    //         user will be used.
    function DigDistMsgReader_HasUserVotedOnMsg(pMsgNum, pUser)
    {
    	// Don't do this for personal email
    	if (this.subBoardCode == "mail")
    		return false;
    
    	// Thanks to echicken for explaining how to check this.  To check a user's
    	// vote, use MsgBase.how_user_voted().
    	/*
    	The return value will be:
    	0 - user hasn't voted
    	1 - upvoted
    	2 - downvoted
    	Or, if the message was a poll, it's a bitfield:
    	if (votes&(1<<2)) {
    	 // User selected answer 2
    	}
    	*/
    	var userHasVotedOnMsg = false;
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (msgbase.open())
    	{
    		if (typeof(msgbase.how_user_voted) === "function")
    		{
    			var votes = 0;
    			if (typeof(pUser) == "object")
    				votes = msgbase.how_user_voted(pMsgNum, (msgbase.cfg.settings & SUB_NAME) == SUB_NAME ? pUser.name : pUser.alias);
    			else
    				votes = msgbase.how_user_voted(pMsgNum, (msgbase.cfg.settings & SUB_NAME) == SUB_NAME ? user.name : user.alias);
    			userHasVotedOnMsg = (votes > 0);
    		}
    		msgbase.close();
    	}
    	return userHasVotedOnMsg;
    }
    
    // Gets information about the upvotes and downvotes for a message.
    // If the user is a sysop, this will also get who voted on the message.
    //
    // Parameters:
    //  pMsgHdr: A header of a message that has upvotes & downvotes
    //
    // Return value: An array of strings containing information about the upvotes,
    //               downvotes, tally, and (if the user is a sysop) who submitted
    //               votes on the message.
    function DigDistMsgReader_GetUpvoteAndDownvoteInfo(pMsgHdr)
    {
    	// If the message header doesn't have the "total_votes" or "upvotes" properties,
    	// then there's no vote information, so just return an empty array.
    	if (!pMsgHdr.hasOwnProperty("total_votes") || !pMsgHdr.hasOwnProperty("upvotes"))
    		return [];
    
    	var msgVoteInfo = getMsgUpDownvotesAndScore(pMsgHdr);
    	var voteInfo = [];
    	voteInfo.push("Upvotes: " + msgVoteInfo.upvotes);
    	voteInfo.push("Downvotes: " + msgVoteInfo.downvotes);
    	voteInfo.push("Score: " + msgVoteInfo.voteScore);
    	if (pMsgHdr.hasOwnProperty("tally"))
    		voteInfo.push("Tally: " + pMsgHdr.tally);
    
    	// If the user is the sysop, then also add the names of people who
    	// voted on the message.
    	if (user.is_sysop)
    	{
    		// Check all the messages in the messagebase after the current one
    		// to find response messages
    		var msgbase = new MsgBase(this.subBoardCode);
    		if (msgbase.open())
    		{
    			// Pass true to get_all_msg_headers() to tell it to return vote messages
    			// (the parameter was introduced in Synchronet 3.17+)
    			var tmpHdrs = msgbase.get_all_msg_headers(true);
    			for (var tmpProp in tmpHdrs)
    			{
    				if (tmpHdrs[tmpProp] == null)
    					continue;
    				// If this header's thread_back or reply_id matches the poll message
    				// number, then append the 'user voted' string to the message body.
    				if ((tmpHdrs[tmpProp].thread_back == pMsgHdr.number) || (tmpHdrs[tmpProp].reply_id == pMsgHdr.id))
    				{
    					var tmpMessageBody = msgbase.get_msg_body(false, tmpHdrs[tmpProp].number, false, false, true, true);
    					if ((tmpHdrs[tmpProp].field_list.length == 0) && (tmpMessageBody.length == 0))
    					{
    						var msgWrittenLocalTime = msgWrittenTimeToLocalBBSTime(tmpHdrs[tmpProp]);
    						var voteDate = strftime("%a %b %d %Y %H:%M:%S", msgWrittenLocalTime);
    						voteInfo.push("\x01n\x01c\x01h" + tmpHdrs[tmpProp].from + "\x01n\x01c voted on this message on " + voteDate + "\x01n");
    					}
    				}
    			}
    			msgbase.close();
    		}
    	}
    
    	return voteInfo;
    }
    
    // For the DigDistMsgReader class: Gets the body (text) of a message.  If it's
    // a poll, this method will format the message body with poll results.  Otherwise,
    // this method will simply get the message body.
    //
    // Parameters:
    //  pMsgHeader: The message header
    //
    // Return value: An object with the following properties:
    //               msgBody: The message body
    //               pmode: The mode flags to be used when printing the message body
    function DigDistMsgReader_GetMsgBody(pMsgHdr)
    {
    	var retObj = {
    		msgBody: "",
    		pmode: 0
    	};
    
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (!msgbase.open())
    		return retObj;
    
    	retObj.pmode = msg_pmode(msgbase, pMsgHdr);
    
    	if ((typeof(MSG_TYPE_POLL) != "undefined") && (pMsgHdr.type & MSG_TYPE_POLL) == MSG_TYPE_POLL)
    	{
    		// A poll is intended to be parsed (and displayed) using on the header data. The
    		// (optional) comments are stored in the hdr.field_list[] with type values of
    		// SMB_COMMENT (now defined in sbbsdefs.js) and the available answers are in the
    		// field_list[] with type values of SMB_POLL_ANSWER.
    
    		// The 'comments' and 'answers' are also a part of the message header, so you can
    		// grab them separately, then format and display them however you want.  You can
    		// find them in the header.field_list array; each element in that array should be
    		// an object with a 'type' and a 'data' property.  Relevant types here are
    		// SMB_COMMENT and SMB_POLL_ANSWER.  (This is what I'm doing on the web, and I
    		// just ignore the message body for poll messages.)
    
    		if (pMsgHdr.hasOwnProperty("field_list"))
    		{
    			// Figure out the longest length of the poll choices, with
    			// a maximum of 22 characters less than the terminal width.
    			// Use a minimum of 27 characters.
    			// That length will be used for the formatting strings for
    			// the poll results.
    			var voteOptDescLen = 0;
    			for (var fieldI = 0; fieldI < pMsgHdr.field_list.length; ++fieldI)
    			{
    				if (pMsgHdr.field_list[fieldI].type == SMB_POLL_ANSWER)
    				{
    					if (pMsgHdr.field_list[fieldI].data.length > voteOptDescLen)
    						voteOptDescLen = pMsgHdr.field_list[fieldI].data.length;
    				}
    			}
    			if (voteOptDescLen > console.screen_columns - 22)
    				voteOptDescLen = console.screen_columns - 22;
    			else if (voteOptDescLen < 27)
    				voteOptDescLen = 27;
    
    			// Format strings for outputting the voting option lines
    			var unvotedOptionFormatStr = "\x01n\x01c\x01h%2d\x01n\x01c: \x01w\x01h%-" + voteOptDescLen + "s [%-4d %6.2f%]\x01n";
    			var votedOptionFormatStr = "\x01n\x01c\x01h%2d\x01n\x01c: \x01" + "5\x01w\x01h%-" + voteOptDescLen + "s [%-4d %6.2f%]\x01n";
    			// Add up the total number of votes so that we can
    			// calculate vote percentages.
    			var totalNumVotes = 0;
    			if (pMsgHdr.hasOwnProperty("tally"))
    			{
    				for (var tallyI = 0; tallyI < pMsgHdr.tally.length; ++tallyI)
    					totalNumVotes += pMsgHdr.tally[tallyI];
    			}
    			// Go through field_list and append the voting options and stats to
    			// retObj.msgBody
    			var pollComment = "";
    			var optionNum = 1;
    			var numVotes = 0;
    			var votePercentage = 0;
    			var tallyIdx = 0;
    			for (var fieldI = 0; fieldI < pMsgHdr.field_list.length; ++fieldI)
    			{
    				if (pMsgHdr.field_list[fieldI].type == SMB_COMMENT)
    					pollComment += pMsgHdr.field_list[fieldI].data + "\r\n";
    				else if (pMsgHdr.field_list[fieldI].type == SMB_POLL_ANSWER)
    				{
    					// Figure out the number of votes on this option and the
    					// vote percentage
    					if (pMsgHdr.hasOwnProperty("tally"))
    					{
    						if (tallyIdx < pMsgHdr.tally.length)
    						{
    							numVotes = pMsgHdr.tally[tallyIdx];
    							votePercentage = (numVotes / totalNumVotes) * 100;
    						}
    					}
    					// Append to the message text
    					retObj.msgBody += format(numVotes == 0 ? unvotedOptionFormatStr : votedOptionFormatStr,
    					                  optionNum++, pMsgHdr.field_list[fieldI].data.substr(0, voteOptDescLen),
    					                  numVotes, votePercentage);
    					if (numVotes > 0)
    						retObj.msgBody += " " + CHECK_CHAR;
    					retObj.msgBody += "\r\n";
    					++tallyIdx;
    				}
    			}
    			if (pollComment.length > 0)
    				retObj.msgBody = pollComment + "\r\n" + retObj.msgBody;
    
    			// If voting is allowed in this sub-board and the current logged-in
    			// user has not voted on this message, then append some text saying
    			// how to vote.
    			var votingAllowed = ((this.subBoardCode != "mail") && (((msg_area.sub[this.subBoardCode].settings & SUB_NOVOTING) == 0)));
    			if (votingAllowed && !this.HasUserVotedOnMsg(pMsgHdr.number))
    				retObj.msgBody += "\x01n\r\n\x01gTo vote in this poll, press \x01w\x01h" + this.enhReaderKeys.vote + "\x01n\x01g now.\r\n";
    
    			// If the current logged-in user created this poll, then show the
    			// users who have voted on it so far.
    			var msgFromUpper = pMsgHdr.from.toUpperCase();
    			if ((msgFromUpper == user.name.toUpperCase()) || (msgFromUpper == user.handle.toUpperCase()))
    			{
    				// Check all the messages in the messagebase after the current one
    				// to find ballots for this poll. For ballots, append the 'user voted'
    				// string to the message body.
    
    				// Get the line from text.dat for writing who voted & when.  It
    				// is a format string and should look something like this:
    				//"\r\n\x01n\x01hOn %s, in \x01c%s \x01n\x01c%s\r\n\x01h\x01m%s voted in your poll: \x01n\x01h%s\r\n" 787 PollVoteNotice
    				var userVotedInYourPollText = bbs.text(typeof(PollVoteNotice) != "undefined" ? PollVoteNotice : 787);
    
    				// Pass true to get_all_msg_headers() to tell it to return vote messages
    				// (the parameter was introduced in Synchronet 3.17+)
    				var tmpHdrs = msgbase.get_all_msg_headers(true);
    				// Get the current sub-board's group name and configuration name, for use
    				// with the 'user voted' text
    				//var indexRecords = []; // Index records; faster than getting full message header objects
    				var grpName = "";
    				var msgbaseCfgName = "";
    				var msgbase = new MsgBase(this.subBoardCode);
    				if (msgbase.open())
    				{
    					//indexRecords = msgbase.get_index();
    					grpName = msgbase.cfg.grp_name;
    					msgbaseCfgName = msgbase.cfg.name;
    					msgbase.close();
    				}
    				for (var tmpProp in tmpHdrs)
    				{
    					if (tmpHdrs[tmpProp] == null)
    						continue;
    					if (tmpHdrs[tmpProp].type == MSG_TYPE_BALLOT && (tmpHdrs[tmpProp].thread_back == pMsgHdr.number || tmpHdrs[tmpProp].reply_id == pMsgHdr.id))
    					{
    						var msgWrittenLocalTime = msgWrittenTimeToLocalBBSTime(tmpHdrs[tmpProp]);
    						var voteDate = strftime("%a %b %d %Y %H:%M:%S", msgWrittenLocalTime);
    						//retObj.msgBody += format(userVotedInYourPollText, voteDate, grpName, msgbaseCfgName, tmpHdrs[tmpProp].from, pMsgHdr.subject);
    						var voterStr = format(userVotedInYourPollText, voteDate, grpName, msgbaseCfgName, tmpHdrs[tmpProp].from, pMsgHdr.subject);
    						var voterStrArray = lfexpand(word_wrap(voterStr, console.screen_columns-1, null, false)).split("\r\n");
    						for (var voterStrI = 0; voterStrI < voterStrArray.length; ++voterStrI)
    						{
    							retObj.msgBody += voterStrArray[voterStrI];
    							if (voterStrI < voterStrArray.length-1)
    								retObj.msgBody += "\r\n";
    						}
    						// tmpHdrs[tmpProp].votes is a bitfield of which options they voted for
    						if (!/\r\n$/.test(userVotedInYourPollText))
    							retObj.msgBody += "\r\n";
    						// MSG_POLL_MAX_ANSWERS
    						var answerBitIdx = 0;
    						for (var fieldI = 0; fieldI < pMsgHdr.field_list.length; ++fieldI)
    						{
    							if (pMsgHdr.field_list[fieldI].type == SMB_POLL_ANSWER)
    							{
    								var answerBit = (1 << answerBitIdx);
    								if ((tmpHdrs[tmpProp].votes & answerBit) == answerBit)
    								{
    									var optionStrArray = lfexpand(word_wrap(pMsgHdr.field_list[fieldI].data, console.screen_columns-1, null, false)).split("\r\n");
    									if (optionStrArray.length > 0)
    									{
    										if (optionStrArray[optionStrArray.length-1] == "")
    											optionStrArray.pop();
    										retObj.msgBody += format(" - %s\r\n", optionStrArray[0]);
    										for (var optStrI = 1; optStrI < optionStrArray.length; ++optStrI)
    											retObj.msgBody += format("%s\r\n", optionStrArray[optStrI]);
    									}
    								}
    								++answerBitIdx;
    							}
    						}
    					}
    				}
    				// we could check the index records this way:
    				/*
    				for (var i = 0; i < indexRecords.length; ++i)
    				{
    					if (Boolean(indexRecords[i].attr & MSG_VOTE) && indexRecords[i].remsg == pMsgHdr.number)
    					{
    						// Get the 'from' name for this ballot
    						var ballotFromName = "";
    						if (msgbase.open())
    						{
    							// TODO: get_msg_header() is returning null here..?
    							var tmpHdr = msgbase.get_msg_header(false, indexRecords[i].number);
    							msgbase.close();
    							if (tmpHdr != null)
    								ballotFromName = tmpHdr.from;
    						}
    						var msgWrittenLocalTime = msgWrittenTimeToLocalBBSTime(indexRecords[i]);
    						var voteDate = strftime("%a %b %d %Y %H:%M:%S", msgWrittenLocalTime);
    						retObj.msgBody += format(userVotedInYourPollText, voteDate, grpName, msgbaseCfgName, ballotFromName, pMsgHdr.subject);
    					}
    				}
    				*/
    			}
    		}
    	}
    	else
    	{
    		// If the message is UTF8 and the terminal is not UTF8-capable, then convert
    		// the text to cp437.
    		retObj.msgBody = msgbase.get_msg_body(false, pMsgHdr.number, false, false, true, true);
    		if (pMsgHdr.hasOwnProperty("is_utf8") && pMsgHdr.is_utf8)
    		{
    			var userConsoleSupportsUTF8 = false;
    			if (typeof(USER_UTF8) != "undefined")
    				userConsoleSupportsUTF8 = console.term_supports(USER_UTF8);
    			if (!userConsoleSupportsUTF8)
    				retObj.msgBody = utf8_cp437(retObj.msgBody);
    		}
    		// Remove any initial coloring from the message body, which can color the whole message
    		retObj.msgBody = removeInitialColorFromMsgBody(retObj.msgBody);
    		// For HTML-formatted messages, convert HTML entities
    		if (pMsgHdr.hasOwnProperty("text_subtype") && pMsgHdr.text_subtype.toLowerCase() == "html")
    		{
    			retObj.msgBody = html2asc(retObj.msgBody);
    			// Remove excessive blank lines after HTML-translation
    			retObj.msgBody = retObj.msgBody.replace(/\r\n\r\n\r\n/g, '\r\n\r\n');
    		}
    	}
    	msgbase.close();
    
    	// Remove any Synchronet pause codes that might exist in the message
    	retObj.msgBody = retObj.msgBody.replace("\x01p", "").replace("\x01P", "");
    
    	// Remote a trailing \r\n from the message, if it exists
    	retObj.msgBody = retObj.msgBody.replace(/\r\n$/g, "");
    	
    	// If the user is a sysop, this is a moderated message area, and the message
    	// hasn't been validated, then prepend the message with a message to let the
    	// sysop now know to validate it.
    	if (this.subBoardCode != "mail")
    	{
    		if (user.is_sysop && msg_area.sub[this.subBoardCode].is_moderated && ((pMsgHdr.attr & MSG_VALIDATED) == 0))
    		{
    			var validateNotice = "\x01n\x01h\x01yThis is an unvalidated message in a moderated area.  Press "
    							   + this.enhReaderKeys.validateMsg + " to validate it.\r\n\x01g";
    			for (var i = 0; i < 79; ++i)
    				validateNotice += HORIZONTAL_SINGLE;
    			validateNotice += "\x01n\r\n";
    			retObj.msgBody = validateNotice + retObj.msgBody;
    		}
    	}
    
    
    	// If this message has been marked for deletion, prepend a couple lines saying so
    	if ((pMsgHdr.attr & MSG_DELETE) == MSG_DELETE)
    	{
    		var deletedNotice = "\x01n\x01h\x01yThis message has been marked for deletion.";
    		if (user.is_sysop)
    			deletedNotice += " To un-mark, return to the message list and press U to un-mark this message.";
    		deletedNotice += "\x01n\r\n\r\n";
    		retObj.msgBody = deletedNotice + retObj.msgBody;
    	}
    
    	return retObj;
    }
    
    // For the DigDistMsgReader class: Refreshes a message header in one of the
    // internal message arrays.
    //
    // Parameters:
    //  pMsgNum: The number of the message to replace
    function DigDistMsgReader_RefreshMsgHdrInArrays(pMsgNum)
    {
    	var msgbase = new MsgBase(this.subBoardCode);
    	if (!msgbase.open())
    		return;
    	if (this.msgSearchHdrs.hasOwnProperty(this.subBoardCode) &&
    	    (this.msgSearchHdrs[this.subBoardCode].indexed.length > 0))
    	{
    		for (var i = 0; i < this.msgSearchHdrs[this.subBoardCode].indexed.length; ++i)
    		{
    			if (this.msgSearchHdrs[this.subBoardCode].indexed[i].number == pMsgNum)
    			{
    				var newMsgHdr = msgbase.get_msg_header(false, pMsgNum, true, true);
    				if (newMsgHdr != null)
    					this.msgSearchHdrs[this.subBoardCode].indexed[i] = newMsgHdr;
    				break;
    			}
    		}
    	}
    	else if (this.hdrsForCurrentSubBoard.length > 0)
    	{
    		if (this.msgNumToIdxMap.hasOwnProperty(pMsgNum))
    		{
    			// Calling get_all_msg_headers() to include vote information:
    			var msgHdrs = msgbase.get_all_msg_headers(true);
    			if (msgHdrs.hasOwnProperty(pMsgNum))
    			{
    				var msgIdx = this.msgNumToIdxMap[pMsgNum];
    				this.hdrsForCurrentSubBoard[msgIdx] = msgHdrs[pMsgNum];
    			}
    			// I thought we should be able to call get_msg_header() and get valid vote information,
    			// but that doesn't seem to be the case:
    			/*
    			var updatedMsgHdr = msgbase.get_msg_header(false, pMsgNum, true, true);
    			if (updatedMsgHdr != null)
    			{
    				var msgIdx = this.msgNumToIdxMap[pMsgNum];
    				this.hdrsForCurrentSubBoard[msgIdx] = updatedMsgHdr;
    			}
    			*/
    		}
    	}
    	msgbase.close();
    }
    
    // For the DigDistMessageReader class: Re-calculates the message list widths and
    // format strings
    //
    // Parameters:
    //  pMsgNumLen: Optional - Length to use for the message number field.  If not specified,
    //              then this will get the number of messages in the sub-board and use that
    //              length.
    function DigDistMsgReader_RecalcMsgListWidthsAndFormatStrs(pMsgNumLen)
    {
    	// Note: Constructing these strings must be done after reading the configuration
    	// file in order for the configured colors to be used
    
    	// TODO: Having the separate printf strings for regular, to-user, and from-user
    	// are a bit pointless now that coloring & alternate coloring is done via
    	// DDLightbarMenu
    	this.sMsgListHdrFormatStr = "";
    	this.sMsgInfoFormatStr = "";
    	this.sMsgInfoToUserFormatStr = "";
    	this.sMsgInfoFromUserFormatStr = "";
    	this.sMsgInfoFormatHighlightStr = "";
    
    	this.MSGNUM_LEN = (typeof(pMsgNumLen) == "number" ? pMsgNumLen : this.NumMessages().toString().length);
    	if (this.MSGNUM_LEN < 4)
    		this.MSGNUM_LEN = 4;
    	this.DATE_LEN = 10; // i.e., YYYY-MM-DD
    	this.TIME_LEN = 8;  // i.e., HH:MM:SS
    	// Variable field widths: From, to, and subject
    	this.FROM_LEN = (console.screen_columns * (15/console.screen_columns)).toFixed(0);
    	this.TO_LEN = (console.screen_columns * (15/console.screen_columns)).toFixed(0);
    	//var colsLeftForSubject = console.screen_columns-this.MSGNUM_LEN-this.DATE_LEN-this.TIME_LEN-this.FROM_LEN-this.TO_LEN-6; // 6 to account for the spaces
    	//this.SUBJ_LEN = (console.screen_columns * (colsLeftForSubject/console.screen_columns)).toFixed(0);
    	this.SUBJ_LEN = console.screen_columns-this.MSGNUM_LEN-this.DATE_LEN-this.TIME_LEN-this.FROM_LEN-this.TO_LEN-8; // 8 to account for the spaces
    
    	if (this.showScoresInMsgList)
    	{
    		this.SUBJ_LEN -= (this.SCORE_LEN + 1);
    		this.sMsgListHdrFormatStr = "%" + this.MSGNUM_LEN + "s   %-" + this.FROM_LEN + "s %-"
    		                          + this.TO_LEN + "s %-" + this.SUBJ_LEN + "s %"
    		                          + this.SCORE_LEN + "s %-" + this.DATE_LEN + "s %-"
    		                          + this.TIME_LEN + "s";
    
    		this.sMsgInfoFormatStr = this.colors.msgListMsgNumColor + "%" + this.MSGNUM_LEN + "d %s "
    		                       + this.colors.msgListFromColor + "%-" + this.FROM_LEN + "s "
    		                       + this.colors.msgListToColor + "%-" + this.TO_LEN + "s "
    		                       + this.colors.msgListSubjectColor + "%-" + this.SUBJ_LEN + "s "
    		                       + this.colors.msgListScoreColor + "%" + this.SCORE_LEN + "d "
    		                       + this.colors.msgListDateColor + "%-" + this.DATE_LEN + "s "
    		                       + this.colors.msgListTimeColor + "%-" + this.TIME_LEN + "s";
    		// Message information format string with colors to use when the message is
    		// written to the user.
    		this.sMsgInfoToUserFormatStr = this.colors.msgListToUserMsgNumColor + "%" + this.MSGNUM_LEN + "d %s "
    		                             + this.colors.msgListToUserFromColor
    		                             + "%-" + this.FROM_LEN + "s " + this.colors.msgListToUserToColor + "%-"
    		                             + this.TO_LEN + "s " + this.colors.msgListToUserSubjectColor + "%-"
    		                             + this.SUBJ_LEN + "s " + this.colors.msgListToUserScoreColor + "%"
    		                             + this.SCORE_LEN + "d " + this.colors.msgListToUserDateColor
    		                             + "%-" + this.DATE_LEN + "s " + this.colors.msgListToUserTimeColor
    		                             + "%-" + this.TIME_LEN + "s";
    		// Message information format string with colors to use when the message is
    		// from the user.
    		this.sMsgInfoFromUserFormatStr = this.colors.msgListFromUserMsgNumColor + "%" + this.MSGNUM_LEN + "d %s "
    		                               + this.colors.msgListFromUserFromColor
    		                               + "%-" + this.FROM_LEN + "s " + this.colors.msgListFromUserToColor + "%-"
    		                               + this.TO_LEN + "s " + this.colors.msgListFromUserSubjectColor + "%-"
    		                               + this.SUBJ_LEN + "s " + this.colors.msgListFromUserScoreColor + "%"
    		                               + this.SCORE_LEN + "d " + this.colors.msgListFromUserDateColor
    		                               + "%-" + this.DATE_LEN + "s " + this.colors.msgListFromUserTimeColor
    		                               + "%-" + this.TIME_LEN + "s";
    		// Highlighted message information line for the message list (used for the
    		// lightbar interface)
    		this.sMsgInfoFormatHighlightStr = this.colors.msgListMsgNumHighlightColor
    		                                + "%" + this.MSGNUM_LEN + "d %s "
    		                                + this.colors.msgListFromHighlightColor + "%-" + this.FROM_LEN
    		                                + "s " + this.colors.msgListToHighlightColor + "%-" + this.TO_LEN + "s "
    		                                + this.colors.msgListSubjHighlightColor + "%-" + this.SUBJ_LEN + "s "
    		                                + this.colors.msgListScoreHighlightColor + "%" + this.SCORE_LEN + "d "
    		                                + this.colors.msgListDateHighlightColor + "%-" + this.DATE_LEN + "s "
    		                                + this.colors.msgListTimeHighlightColor + "%-" + this.TIME_LEN + "s";
    	}
    	else
    	{
    		this.sMsgListHdrFormatStr = "%" + this.MSGNUM_LEN + "s   %-" + this.FROM_LEN + "s %-"
    		                          + this.TO_LEN + "s %-" + this.SUBJ_LEN + "s %-"
    		                          + this.DATE_LEN + "s %-" + this.TIME_LEN + "s";
    
    		this.sMsgInfoFormatStr = this.colors.msgListMsgNumColor + "%" + this.MSGNUM_LEN + "d %s "
    		                       + this.colors.msgListFromColor + "%-" + this.FROM_LEN + "s "
    		                       + this.colors.msgListToColor + "%-" + this.TO_LEN + "s "
    		                       + this.colors.msgListSubjectColor + "%-" + this.SUBJ_LEN + "s "
    		                       + this.colors.msgListDateColor + "%-" + this.DATE_LEN + "s "
    		                       + this.colors.msgListTimeColor + "%-" + this.TIME_LEN + "s";
    		// Message information format string with colors to use when the message is
    		// written to the user.
    		this.sMsgInfoToUserFormatStr = this.colors.msgListToUserMsgNumColor + "%" + this.MSGNUM_LEN + "d %s "
    		                             + this.colors.msgListToUserFromColor
    		                             + "%-" + this.FROM_LEN + "s " + this.colors.msgListToUserToColor + "%-"
    		                             + this.TO_LEN + "s " + this.colors.msgListToUserSubjectColor + "%-"
    		                             + this.SUBJ_LEN + "s " + this.colors.msgListToUserDateColor
    		                             + "%-" + this.DATE_LEN + "s " + this.colors.msgListToUserTimeColor
    		                             + "%-" + this.TIME_LEN + "s";
    		// Message information format string with colors to use when the message is
    		// from the user.
    		this.sMsgInfoFromUserFormatStr = this.colors.msgListFromUserMsgNumColor + "%" + this.MSGNUM_LEN + "d %s "
    		                               + this.colors.msgListFromUserFromColor
    		                               + "%-" + this.FROM_LEN + "s " + this.colors.msgListFromUserToColor + "%-"
    		                               + this.TO_LEN + "s " + this.colors.msgListFromUserSubjectColor + "%-"
    		                               + this.SUBJ_LEN + "s " + this.colors.msgListFromUserDateColor
    		                               + "%-" + this.DATE_LEN + "s " + this.colors.msgListFromUserTimeColor
    		                               + "%-" + this.TIME_LEN + "s";
    		// Highlighted message information line for the message list (used for the
    		// lightbar interface)
    		this.sMsgInfoFormatHighlightStr = this.colors.msgListMsgNumHighlightColor
    		                                + "%" + this.MSGNUM_LEN + "d %s "
    		                                + this.colors.msgListFromHighlightColor + "%-" + this.FROM_LEN
    		                                + "s " + this.colors.msgListToHighlightColor + "%-" + this.TO_LEN + "s "
    		                                + this.colors.msgListSubjHighlightColor + "%-" + this.SUBJ_LEN + "s "
    		                                + this.colors.msgListDateHighlightColor + "%-" + this.DATE_LEN + "s "
    		                                + this.colors.msgListTimeHighlightColor + "%-" + this.TIME_LEN + "s";
    	}
    
    	// If the user's terminal doesn't support ANSI, then append a newline to
    	// the end of the header format string (we won't be able to move the cursor).
    	if (!canDoHighASCIIAndANSI())
    		this.sMsgListHdrFormatStr += "\r\n";
    }
    
    // For the DigDistMessageReader class: Writes a temporary message at the key help line which is
    // used for lightbar mode.
    //
    // Parameters:
    //  pMsg: The message to write
    //  pAttrStr: A string of attribute codes to use for the string
    //  pWaitTimeMS: Optional - The amount of time (in milliseconds) to show the message.
    //               Defaults to ERROR_WAIT_MS.
    //  pHelpLineRefreshDef: Optional - Specifies which help line to refresh on the screen
    //                       (i.e., REFRESH_MSG_AREA_CHG_LIGHTBAR_HELP_LINE)
    function DigDistMsgReader_WriteLightbarKeyHelpMsg(pMsg, pAttrStr, pWaitTimeMS, pLineRefreshDef)
    {
    	console.gotoxy(1, console.screen_rows);
    	console.cleartoeol("\x01n");
    	console.gotoxy(1, console.screen_rows);
    	console.print(pAttrStr + pMsg + "\x01n");
    	var msgDisplayTime = ERROR_WAIT_MS;
    	if (typeof(pWaitTimeMS) === "number" && pWaitTimeMS > 0)
    		msgDisplayTime = pWaitTimeMS;
    	mswait(msgDisplayTime);
    	var helpLineRefreshDef = (typeof(pLineRefreshDef) == "number" ? pLineRefreshDef : -1);
    	if (helpLineRefreshDef == REFRESH_MSG_AREA_CHG_LIGHTBAR_HELP_LINE)
    		this.WriteChgMsgAreaKeysHelpLine();
    }
    
    // For the scrollable reader interface: Refreshes a rectangular region on the screen
    // by printing part of the message text.
    //
    //  pTxtLines: The array of text lines of the message being displayed
    //  pTopLineIdx: The index of the text line currently at the top row in the reader area
    //  pTopLeftX: The upper-left corner column of the rectangle to be refreshed (1-based) - Absolute screen coordinate
    //  pTopLeftY: The upper-left corner row of the rectangle to be refreshed (1-based) - Absolute screen coordinate
    //  pWidth: The width of the rectangle to be refreshed
    //  pHeight: The height of the rectangle to be refreshed
    function DigDistMsgReader_RefreshMsgAreaRectangle(pTxtLines, pTopLineIdx, pTopLeftX, pTopLeftY, pWidth, pHeight)
    {
    	if (typeof(pTxtLines) !== "object")
    		return;
    	if (typeof(pTopLineIdx) !== "number" || pTopLineIdx < 0 || pTopLineIdx >= pTxtLines.length)
    		return;
    	if (typeof(pTopLeftX) !== "number" || pTopLeftX < 1 || pTopLeftX > console.screen_columns)
    		return;
    	if (typeof(pTopLeftY) !== "number" || pTopLeftY < 1 || pTopLeftY > console.screen_rows)
    		return;
    	if (typeof(pWidth) !== "number" || pWidth <= 0 || typeof(pHeight) !== "number" || pHeight <= 0)
    		return;
    
    	var firstTxtLineIdx = pTopLeftY - pTopLineIdx - 1;
    	if (firstTxtLineIdx < 0) firstTxtLineIdx = 0; // Shouldn't happen, but just in case
    	//this.msgAreaLeft = 1;
    	//this.msgAreaRight = console.screen_columns - 1;
    	//this.msgAreaWidth = this.msgAreaRight - this.msgAreaLeft + 1;
    	//this.msgAreaHeight = this.msgAreaBottom - this.msgAreaTop + 1;
    	// Sanity checking
    	if (pTopLeftY < this.msgAreaTop)
    	{
    		var diff = this.msgAreaTop - pTopLeftY;
    		pTopLeftY = this.msgAreaTop;
    		pTopLineIdx += diff;
    	}
    	var lastScreenRow = pTopLeftY + pHeight - 1; // Inclusive, for loop
    	if (lastScreenRow > this.msgAreaBottom)
    		lastScreenRow = this.msgAreaBottom;
    	if (pTopLeftX + pWidth > this.msgAreaRight)
    		pWidth = this.msgAreaRight - pTopLeftX + 1;
    
    	// Print the parts of the text lines that make up the rectangle
    	var txtLineIdx = pTopLineIdx + (pTopLeftY-this.msgAreaTop);
    	if (txtLineIdx < 0) txtLineIdx = 0; // Just in case, but shouldn't happen
    	var txtLineStartIdx = pTopLeftX - this.msgAreaLeft; // Within each text line (it seemed right to subtract 1 but it wasn't)
    	if (txtLineStartIdx < 0) txtLineStartIdx = 0; // Just in case, but shouldn't happen
    	var emptyFormatStr = "\x01n%" + pWidth + "s"; // For printing empty strings after printing all text lines
    	console.attributes = "N";
    	for (var screenRow = pTopLeftY; screenRow <= lastScreenRow; ++screenRow)
    	{
    		console.gotoxy(pTopLeftX, screenRow);
    		// If the current text line index is within the array of text lines, then output the section of the
    		// text line.  Otherwise, output an empty string.
    		if (txtLineIdx < pTxtLines.length)
    		{
    			if (txtLineStartIdx < console.strlen(pTxtLines[txtLineIdx]))
    			{
    				// Get the text attributes up to the current point and output them
    				//console.print(getAllEditLineAttrsUntilLineIdx(pTxtLines, txtLineIdx, true, txtLineStartIdx));
    				// Get the section of line (and make sure it can fill the needed width), and print it
    				// Note: substrWithAttrCodes() is defined in dd_lightbar_menu.js
    				var lineText = "\x01n" + substrWithAttrCodes(pTxtLines[txtLineIdx].replace(/[\r\n]+/g, ""), txtLineStartIdx, pWidth);
    				var printableTxtLen = console.strlen(lineText);
    				if (printableTxtLen < pWidth)
    					lineText += format("\x01n%*s", pWidth - printableTxtLen, "");
    				console.print(lineText);
    			}
    			else // The start index is beyond the length of the string, so print an empty string
    				printf(emptyFormatStr, "");
    		}
    		else // We've printed all the remaining text lines, so now print an empty string.
    			printf(emptyFormatStr, "");
    
    		++txtLineIdx;
    	}
    }
    
    // For the scrollable reader interface: Returns whether a 'from' or 'to' name in a message header
    // is in the user's personal twitlist.
    //
    // Parameters:
    //  pMsgHdr: A message header to check
    //
    // Return value: Boolean - Whether or not the header 'from' or 'to' name is in the user's personal twitlist
    function DigDistMsgReader_MsgHdrFromOrToInUserTwitlist(pMsgHdr)
    {
    	if (pMsgHdr == null || typeof(pMsgHdr) !== "object")
    		return false;
    	if (!pMsgHdr.hasOwnProperty("from") && !pMsgHdr.hasOwnProperty("to"))
    		return false;
    
    	// The names in the user's twitlist have been converted to lowercase for case-insensitive matching.
    	var fromLower = pMsgHdr.from.toLowerCase();
    	var toLower = pMsgHdr.to.toLowerCase();
    	var hdrNamesInTwitlist = false;
    	for (var i = 0; i < this.userSettings.twitList.length && !hdrNamesInTwitlist; ++i)
    		hdrNamesInTwitlist = (this.userSettings.twitList[i] == fromLower || this.userSettings.twitList[i] == toLower);
    	return hdrNamesInTwitlist;
    }
    
    ///////////////////////////////////////////////////////////////////////////////////
    // Helper functions
    
    // Displays the program information.
    function DisplayProgramInfo()
    {
    	displayTextWithLineBelow("Digital Distortion Message Reader", true, "\x01n\x01c\x01h", "\x01k\x01h")
    	console.center("\x01n\x01cVersion \x01g" + READER_VERSION + " \x01w\x01h(\x01b" + READER_DATE + "\x01w)");
    	console.crlf();
    }
    
    // This function returns an array of default colors used in the
    // DigDistMessageReader class.
    function getDefaultColors()
    {
    	return {
    		// Colors for the message header displayed above messages in the scrollable reader mode
    		msgHdrMsgNumColor: "\x01n\x01b\x01h", // Message #
    		msgHdrFromColor: "\x01n\x01b\x01h",   // From username
    		msgHdrToColor: "\x01n\x01b\x01h",     // To username
    		msgHdrToUserColor: "\x01n\x01g\x01h", // To username when it's to the current user
    		msgHdrSubjColor: "\x01n\x01b\x01h",   // Message subject
    		msgHdrDateColor: "\x01n\x01b\x01h",   // Message date
    
    		// Message list header line: "Current msg group:"
    		msgListHeaderMsgGroupTextColor: "\x01n\x01" + "4\x01c", 	// Normal cyan on blue background
    		//	msgListHeaderMsgGroupTextColor: "\x01n\x01" + "4\x01w", 	// Normal white on blue background
    
    		// Message list header line: Message group name
    		msgListHeaderMsgGroupNameColor: "\x01h\x01c", 	// High cyan
    		//	msgListHeaderMsgGroupNameColor: "\x01h\x01w", 	// High white
    
    		// Message list header line: "Current sub-board:"
    		msgListHeaderSubBoardTextColor: "\x01n\x01" + "4\x01c", 	// Normal cyan on blue background
    		//	msgListHeaderSubBoardTextColor: "\x01n\x01" + "4\x01w", 	// Normal white on blue background
    
    		// Message list header line: Message sub-board name
    		msgListHeaderMsgSubBoardName: "\x01h\x01c", 	// High cyan
    		//	msgListHeaderMsgSubBoardName: "\x01h\x01w", 	// High white
    		// Line with column headers
    		//	msgListColHeader: "\x01h\x01w", 	// High white (keep blue background)
    		msgListColHeader: "\x01n\x01h\x01w", 	// High white on black background
    		//	msgListColHeader: "\x01h\x01c", 	// High cyan (keep blue background)
    		//	msgListColHeader: "\x01" + "4\x01h\x01y", 	// High yellow (keep blue background)
    
    		// Message list information
    		msgListMsgNumColor: "\x01n\x01h\x01y",
    		msgListFromColor: "\x01n\x01c",
    		msgListToColor: "\x01n\x01c",
    		msgListSubjectColor: "\x01n\x01c",
    		msgListScoreColor: "\x01n\x01c",
    		msgListDateColor: "\x01h\x01b",
    		msgListTimeColor: "\x01h\x01b",
    		// Message information for messages written to the user
    		msgListToUserMsgNumColor: "\x01n\x01h\x01y",
    		msgListToUserFromColor: "\x01h\x01g",
    		msgListToUserToColor: "\x01h\x01g",
    		msgListToUserSubjectColor: "\x01h\x01g",
    		msgListToUserScoreColor: "\x01h\x01g",
    		msgListToUserDateColor: "\x01h\x01b",
    		msgListToUserTimeColor: "\x01h\x01b",
    		// Message information for messages from the user
    		msgListFromUserMsgNumColor: "\x01n\x01h\x01y",
    		msgListFromUserFromColor: "\x01n\x01c",
    		msgListFromUserToColor: "\x01n\x01c",
    		msgListFromUserSubjectColor: "\x01n\x01c",
    		msgListFromUserScoreColor: "\x01n\x01c",
    		msgListFromUserDateColor: "\x01h\x01b",
    		msgListFromUserTimeColor: "\x01h\x01b",
    
    		// Message list highlight colors
    		msgListHighlightBkgColor: "\x014", 	// Background
    		msgListMsgNumHighlightColor: "\x01h\x01y",
    		msgListFromHighlightColor: "\x01h\x01c",
    		msgListToHighlightColor: "\x01h\x01c",
    		msgListSubjHighlightColor: "\x01h\x01c",
    		msgListScoreHighlightColor: "\x01h\x01c",
    		msgListDateHighlightColor: "\x01h\x01w",
    		msgListTimeHighlightColor: "\x01h\x01w",
    
    		// Lightbar message list help line colors
    		lightbarMsgListHelpLineBkgColor: "\x017", 	// Background
    		lightbarMsgListHelpLineGeneralColor: "\x01b",
    		lightbarMsgListHelpLineHotkeyColor: "\x01r",
    		lightbarMsgListHelpLineParenColor: "\x01m",
    
    		// Continue prompt colors
    		tradInterfaceContPromptMainColor: "\x01n\x01g", 	// Main text color
    		tradInterfaceContPromptHotkeyColor: "\x01h\x01c", 	// Hotkey color
    		tradInterfaceContPromptUserInputColor: "\x01h\x01g", 	// User input color
    
    		// Message body color
    		msgBodyColor: "\x01n\x01w",
    
    		// Read message confirmation colors
    		readMsgConfirmColor: "\x01n\x01c",
    		readMsgConfirmNumberColor: "\x01h\x01c",
    		// Prompt for continuing to list messages after reading a message
    		afterReadMsg_ListMorePromptColor: "\x01n\x01c",
    
    		// Traditional interface help screen text color
    		tradInterfaceHelpScreenColor: "\x01n\x01c",
    
    		// Help window border color (where applicable)
    		helpWinBorderColor: "\x01n\x01r",
    
    		// Scrolling window help text color
    		scrollingWinHelpTextColor: "\x01n\x01c",
    
    		// Colors for choosing a message group & sub-board
    		areaChooserMsgAreaNumColor: "\x01n\x01w\x01h",
    		areaChooserMsgAreaDescColor: "\x01n\x01c",
    		areaChooserMsgAreaNumItemsColor: "\x01b\x01h",
    		areaChooserMsgAreaHeaderColor: "\x01n\x01y\x01h",
    		areaChooserSubBoardHeaderColor: "\x01n\x01g",
    		areaChooserMsgAreaMarkColor: "\x01g\x01h",
    		areaChooserMsgAreaLatestDateColor: "\x01n\x01g",
    		areaChooserMsgAreaLatestTimeColor: "\x01n\x01m",
    		// Highlighted colors (for lightbar mode)
    		areaChooserMsgAreaBkgHighlightColor: "\x014", 	// Blue background
    		areaChooserMsgAreaNumHighlightColor: "\x01w\x01h",
    		areaChooserMsgAreaDescHighlightColor: "\x01c",
    		areaChooserMsgAreaDateHighlightColor: "\x01w\x01h",
    		areaChooserMsgAreaTimeHighlightColor: "\x01w\x01h",
    		areaChooserMsgAreaNumItemsHighlightColor: "\x01w\x01h",
    		// Lightbar area chooser help line
    		lightbarAreaChooserHelpLineBkgColor: "\x017", 	// Background
    		lightbarAreaChooserHelpLineGeneralColor: "\x01b",
    		lightbarAreaChooserHelpLineHotkeyColor: "\x01r",
    		lightbarAreaChooserHelpLineParenColor: "\x01m",
    
    		// Scrollbar background and scroll block colors (for the enhanced
    		// message reader interface)
    		scrollbarBGColor: "\x01n\x01h\x01k",
    		scrollbarScrollBlockColor: "\x01n\x01h\x01w",
    		// Color for the line drawn in the 2nd to last line of the message
    		// area in the enhanced reader mode before a prompt
    		enhReaderPromptSepLineColor: "\x01n\x01h\x01g",
    		// Colors for the enhanced reader help line
    		enhReaderHelpLineBkgColor: "\x017",
    		enhReaderHelpLineGeneralColor: "\x01b",
    		enhReaderHelpLineHotkeyColor: "\x01r",
    		enhReaderHelpLineParenColor: "\x01m",
    
    		// Message header line colors
    		hdrLineLabelColor: "\x01n\x01c",
    		hdrLineValueColor: "\x01n\x01b\x01h",
    
    		// Selected message marker color
    		selectedMsgMarkColor: "\x01n\x01w\x01h",
    
    		// Unread personal email message marker color
    		unreadMsgMarkColor: "\x01n\x01w\x01h\x01i",
    
    		// Colors for the indexed mode sub-board menu:
    		indexMenuHeader: "\x01n\x01w",
    		indexMenuNewIndicator: "\x01n\x01w",
    		indexMenuDesc: "\x01n\x01w",
    		indexMenuTotalMsgs: "\x01n\x01w",
    		indexMenuNumNewMsgs: "\x01n\x01w",
    		indexMenuLastPostDate: "\x01b\x01h",
    		// Highlighted/selected:
    		indexMenuHighlightBkg: "\x014",
    		indexMenuNewIndicatorHighlight: "\x01w\x01h",
    		indexMenuDescHighlight: "\x01w\x01h",
    		indexMenuTotalMsgsHighlight: "\x01w\x01h",
    		indexMenuNumNewMsgsHighlight: "\x01w\x01h",
    		indexMenuLastPostDateHighlight: "\x01w\x01h",
    		indexMenuSeparatorLine: "\x01b",
    		indexMenuSeparatorText: "\x01y\x01h",
    
    		// Colors for the indexed mode help line text:
    		// Background
    		lightbarIndexedModeHelpLineBkgColor: "\x017",
    		// Hotkey color
    		lightbarIndexedModeHelpLineHotkeyColor: "\x01r",
    		// General text
    		lightbarIndexedModeHelpLineGeneralColor: "\x01b",
    		// For ) separating the hotkeys from general text
    		lightbarIndexedModeHelpLineParenColor: "\x01m"
    	};
    }
    
    // This function returns the month number (1-based) from a capitalized
    // month name.
    //
    // Parameters:
    //  pMonthName: The name of the month
    //
    // Return value: The number of the month (1-12).
    function getMonthNum(pMonthName)
    {
    	var monthNum = 1;
    
    	if (pMonthName.substr(0, 3) == "Jan")
    		monthNum = 1;
    	else if (pMonthName.substr(0, 3) == "Feb")
    		monthNum = 2;
    	else if (pMonthName.substr(0, 3) == "Mar")
    		monthNum = 3;
    	else if (pMonthName.substr(0, 3) == "Apr")
    		monthNum = 4;
    	else if (pMonthName.substr(0, 3) == "May")
    		monthNum = 5;
    	else if (pMonthName.substr(0, 3) == "Jun")
    		monthNum = 6;
    	else if (pMonthName.substr(0, 3) == "Jul")
    		monthNum = 7;
    	else if (pMonthName.substr(0, 3) == "Aug")
    		monthNum = 8;
    	else if (pMonthName.substr(0, 3) == "Sep")
    		monthNum = 9;
    	else if (pMonthName.substr(0, 3) == "Oct")
    		monthNum = 10;
    	else if (pMonthName.substr(0, 3) == "Nov")
    		monthNum = 11;
    	else if (pMonthName.substr(0, 3) == "Dec")
    		monthNum = 12;
    
    	return monthNum;
    }
    
    // Clears each line from a given line to the end of the screen.
    //
    // Parameters:
    //  pStartLineNum: The line number to start at (1-based)
    function clearToEOS(pStartLineNum)
    {
    	if (typeof(pStartLineNum) == "undefined")
    		return;
    	if (pStartLineNum == null)
    		return;
    
    	for (var lineNum = pStartLineNum; lineNum <= console.screen_rows; ++lineNum)
    	{
    		console.gotoxy(1, lineNum);
    		console.clearline();
    	}
    }
    
    // Returns the number of messages in a sub-board.
    //
    // Parameters:
    //  pSubBoardCode: The sub-board code (i.e., from bbs.cursub_code)
    //
    // Return value: The number of messages in the sub-board, or 0
    //               if the sub-board could not be opened.
    function numMessages(pSubBoardCode)
    {
       var messageCount = 0;
    
       var myMsgbase = new MsgBase(pSubBoardCode);
    	if (myMsgbase.open())
    		messageCount = myMsgbase.total_msgs;
    	myMsgbase.close();
    	myMsgbase = null;
    
    	return messageCount;
    }
    
    // Removes multiple, leading, and/or trailing spaces
    // The search & replace regular expressions used in this
    // function came from the following URL:
    //  http://qodo.co.uk/blog/javascript-trim-leading-and-trailing-spaces
    //
    // Parameters:
    //  pString: The string to trim
    //  pLeading: Whether or not to trim leading spaces (optional, defaults to true)
    //  pMultiple: Whether or not to trim multiple spaces (optional, defaults to true)
    //  pTrailing: Whether or not to trim trailing spaces (optional, defaults to true)
    //
    // Return value: The string with whitespace trimmed
    function trimSpaces(pString, pLeading, pMultiple, pTrailing)
    {
    	var leading = true;
    	var multiple = true;
    	var trailing = true;
    	if (typeof(pLeading) != "undefined")
    		leading = pLeading;
    	if (typeof(pMultiple) != "undefined")
    		multiple = pMultiple;
    	if (typeof(pTrailing) != "undefined")
    		trailing = pTrailing;
    
    	// To remove both leading & trailing spaces:
    	//pString = pString.replace(/(^\s*)|(\s*$)/gi,"");
    
    	if (leading)
    		pString = skipsp(pString); //pString.replace(/(^\s*)/gi,"");
    	if (multiple)
    		pString = pString.replace(/[ ]{2,}/gi," ");
    	if (trailing)
    		pString = truncsp(pString); //pString.replace(/(\s*$)/gi,"");
    
    	return pString;
    }
    
    // Returns whether an internal sub-board code is valid.
    //
    // Parameters:
    //  pSubBoardCode: The internal sub-board code to test
    //
    // Return value: Boolean - Whether or not the given internal code is a valid
    //               sub-board code
    function subBoardCodeIsValid(pSubBoardCode)
    {
       return ((pSubBoardCode == "mail") || (typeof(msg_area.sub[pSubBoardCode]) == "object"))
    }
    
    // Displays some text with a solid horizontal line on the next line.
    //
    // Parameters:
    //  pText: The text to display
    //  pCenter: Whether or not to center the text.  Optional; defaults
    //           to false.
    //  pTextColor: The color to use for the text.  Optional; by default,
    //              normal white will be used.
    //  pLineColor: The color to use for the line underneath the text.
    //              Optional; by default, bright black will be used.
    function displayTextWithLineBelow(pText, pCenter, pTextColor, pLineColor)
    {
    	var centerText = (typeof(pCenter) == "boolean" ? pCenter : false);
    	var textColor = (typeof(pTextColor) == "string" ? pTextColor : "\x01n\x01w");
    	var lineColor = (typeof(pLineColor) == "string" ? pLineColor : "\x01n\x01k\x01h");
    
    	// Output the text and a solid line on the next line.
    	if (centerText)
    	{
    		console.center(textColor + pText);
    		var solidLine = "";
    		var textLength = console.strlen(pText);
    		for (var i = 0; i < textLength; ++i)
    			solidLine += HORIZONTAL_SINGLE;
    		console.center(lineColor + solidLine);
    	}
    	else
    	{
    		console.print(textColor + pText);
    		console.crlf();
    		console.print(lineColor);
    		var textLength = console.strlen(pText);
    		for (var i = 0; i < textLength; ++i)
    			console.print(HORIZONTAL_SINGLE);
    		console.crlf();
    	}
    }
    
    // Removes multiple, leading, and/or trailing spaces.
    // The search & replace regular expressions used in this
    // function came from the following URL:
    //  http://qodo.co.uk/blog/javascript-trim-leading-and-trailing-spaces
    //
    // Parameters:
    //  pString: The string to trim
    //  pLeading: Whether or not to trim leading spaces (optional, defaults to true)
    //  pMultiple: Whether or not to trim multiple spaces (optional, defaults to true)
    //  pTrailing: Whether or not to trim trailing spaces (optional, defaults to true)
    function trimSpaces(pString, pLeading, pMultiple, pTrailing)
    {
    	var leading = true;
    	var multiple = true;
    	var trailing = true;
    	if(typeof(pLeading) != "undefined")
    		leading = pLeading;
    	if(typeof(pMultiple) != "undefined")
    		multiple = pMultiple;
    	if(typeof(pTrailing) != "undefined")
    		trailing = pTrailing;
    		
    	// To remove both leading & trailing spaces:
    	//pString = pString.replace(/(^\s*)|(\s*$)/gi,"");
    
    	if (leading)
    		pString = pString.replace(/(^\s*)/gi,"");
    	if (multiple)
    		pString = pString.replace(/[ ]{2,}/gi," ");
    	if (trailing)
    		pString = pString.replace(/(\s*$)/gi,"");
    
    	return pString;
    }
    
    // Calculates & returns a page number.
    //
    // Parameters:
    //  pTopIndex: The index (0-based) of the topmost item on the page
    //  pNumPerPage: The number of items per page
    //
    // Return value: The page number
    function calcPageNum(pTopIndex, pNumPerPage)
    {
      return ((pTopIndex / pNumPerPage) + 1);
    }
    
    // Returns the greatest number of messages of all sub-boards within
    // a message group.
    //
    // Parameters:
    //  pGrpIndex: The index of the message group
    //
    // Returns: The greatest number of messages of all sub-boards within
    //          the message group
    function getGreatestNumMsgs(pGrpIndex)
    {
      // Sanity checking
      if (typeof(pGrpIndex) != "number")
        return 0;
      if (typeof(msg_area.grp_list[pGrpIndex]) == "undefined")
        return 0;
    
      var greatestNumMsgs = 0;
      var msgBase = null;
      for (var subIndex = 0; subIndex < msg_area.grp_list[pGrpIndex].sub_list.length; ++subIndex)
      {
        msgBase = new MsgBase(msg_area.grp_list[pGrpIndex].sub_list[subIndex].code);
        if (msgBase == null) continue;
        if (msgBase.open())
        {
          if (msgBase.total_msgs > greatestNumMsgs)
            greatestNumMsgs = msgBase.total_msgs;
          msgBase.close();
        }
      }
      return greatestNumMsgs;
    }
    
    // Finds the next or previous non-empty message sub-board.  Returns an
    // object containing the message group & sub-board indexes.  If all of
    // the next/previous sub-boards are empty, then the given current indexes
    // will be returned.
    //
    // Parameters:
    //  pStartGrpIdx: The index of the message group to start from
    //  pStartSubIdx: The index of the sub-board in the message group to start from
    //  pForward: Boolean - Whether or not to search forward (true) or backward (false).
    //            Optional; defaults to true, to search forward.
    //
    // Return value: An object with the following properties:
    //               foundSubBoard: Boolean - Whether or not a different sub-board was found
    //               grpIdx: The message group index of the found sub-board
    //               subIdx: The sub-board index in the group of the found sub-board
    //               subCode: The internal code of the sub-board
    //               subChanged: Boolean - Whether or not the found sub-board is
    //                           different from the one that was passed in
    //               paramsValid: Boolean - Whether or not all the passed-in parameters
    //                            were valid.
    function findNextOrPrevNonEmptySubBoard(pStartGrpIdx, pStartSubIdx, pForward)
    {
       var retObj = {
    	   grpIdx: pStartGrpIdx,
    	   subIdx: pStartSubIdx,
    	   subCode: msg_area.grp_list[pStartGrpIdx].sub_list[pStartSubIdx].code,
    	   foundSubBoard: false
       };
    
       // Sanity checking
       retObj.paramsValid = ((pStartGrpIdx >= 0) && (pStartGrpIdx < msg_area.grp_list.length) &&
                             (pStartSubIdx >= 0) &&
                             (pStartSubIdx < msg_area.grp_list[pStartGrpIdx].sub_list.length));
       if (!retObj.paramsValid)
          return retObj;
    
       var grpIdx = pStartGrpIdx;
       var subIdx = pStartSubIdx;
       var searchForward = (typeof(pForward) == "boolean" ? pForward : true);
       if (searchForward)
       {
          // Advance the sub-board (and group) index, and determine whether or not
          // to do the search (i.e., we might not want to if the starting sub-board
          // is the last sub-board in the last group).
          var searchForSubBoard = true;
          if (subIdx <  msg_area.grp_list[grpIdx].sub_list.length - 1)
             ++subIdx;
          else
          {
             if ((grpIdx < msg_area.grp_list.length - 1) && (msg_area.grp_list[grpIdx+1].sub_list.length > 0))
             {
                subIdx = 0;
                ++grpIdx;
             }
             else
                searchForSubBoard = false;
          }
          // If we can search, then do it.
          if (searchForSubBoard)
          {
             while (numMsgsInSubBoard(msg_area.grp_list[grpIdx].sub_list[subIdx].code) == 0)
             {
                if (subIdx < msg_area.grp_list[grpIdx].sub_list.length - 1)
                   ++subIdx;
                else
                {
                   if ((grpIdx < msg_area.grp_list.length - 1) && (msg_area.grp_list[grpIdx+1].sub_list.length > 0))
                   {
                      subIdx = 0;
                      ++grpIdx;
                   }
                   else
                      break; // Stop searching
                }
             }
          }
       }
       else
       {
          // Search the sub-boards in reverse
          // Decrement the sub-board (and group) index, and determine whether or not
          // to do the search (i.e., we might not want to if the starting sub-board
          // is the first sub-board in the first group).
          var searchForSubBoard = true;
          if (subIdx > 0)
             --subIdx;
          else
          {
             if ((grpIdx > 0) && (msg_area.grp_list[grpIdx-1].sub_list.length > 0))
             {
                --grpIdx;
                subIdx = msg_area.grp_list[grpIdx].sub_list.length - 1;
             }
             else
                searchForSubBoard = false;
          }
          // If we can search, then do it.
          if (searchForSubBoard)
          {
             while (numMsgsInSubBoard(msg_area.grp_list[grpIdx].sub_list[subIdx].code) == 0)
             {
                if (subIdx > 0)
                   --subIdx;
                else
                {
                   if ((grpIdx > 0) && (msg_area.grp_list[grpIdx-1].sub_list.length > 0))
                   {
                      --grpIdx;
                      subIdx = msg_area.grp_list[grpIdx].sub_list.length - 1;
                   }
                   else
                      break; // Stop searching
                }
             }
          }
       }
       // If we found a sub-board with messages in it, then set the variables
       // in the return object
       if (numMsgsInSubBoard(msg_area.grp_list[grpIdx].sub_list[subIdx].code) > 0)
       {
          retObj.grpIdx = grpIdx;
          retObj.subIdx = subIdx;
          retObj.subCode = msg_area.grp_list[grpIdx].sub_list[subIdx].code;
          retObj.foundSubBoard = true;
          retObj.subChanged = ((grpIdx != pStartGrpIdx) || (subIdx != pStartSubIdx));
       }
    
       return retObj;
    }
    
    // Returns the number of messages in a sub-board.
    //
    // Parameters:
    //  pSubBoardCode: The internal code of the sub-board to check
    //  pIncludeDeleted: Optional boolean - Whether or not to include deleted
    //                   messages in the count.  Defaults to false.
    //
    // Return value: The number of messages in the sub-board
    function numMsgsInSubBoard(pSubBoardCode, pIncludeDeleted)
    {
       var numMessages = 0;
       var msgbase = new MsgBase(pSubBoardCode);
       if (msgbase.open())
       {
          var includeDeleted = (typeof(pIncludeDeleted) == "boolean" ? pIncludeDeleted : false);
          if (includeDeleted)
             numMessages = msgbase.total_msgs;
          else
          {
             // Don't include deleted messages.  Go through each message
             // in the sub-board and count the ones that aren't marked
             // as deleted.
             for (var msgIdx = 0; msgIdx < msgbase.total_msgs; ++msgIdx)
             {
                var msgHdr = msgbase.get_msg_index(true, msgIdx, false);
                if ((msgHdr != null) && (((msgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()))
                   ++numMessages;
             }
          }
          msgbase.close();
       }
       return numMessages;
    }
    
    // Replaces @-codes in a string and returns the new string.
    //
    // Parameters:
    //  pStr: A string in which to replace @-codes
    //
    // Return value: A version of the string with @-codes interpreted
    function replaceAtCodesInStr(pStr)
    {
    	if (typeof(pStr) != "string")
    		return "";
    
    	// This code was originally written by Deuce.  I updated it to check whether
    	// the string returned by bbs.atcode() is null, and if so, just return
    	// the original string.
    	return pStr.replace(/@([^@]+)@/g, function(m, code) {
    		var decoded = bbs.atcode(code);
    		return (decoded != null ? decoded : "@" + code + "@");
    	});
    }
    
    // Shortens a string, accounting for control/attribute codes.  Returns a new
    // (shortened) copy of the string.
    //
    // Parameters:
    //  pStr: The string to shorten
    //  pNewLength: The new (shorter) length of the string
    //  pFromLeft: Optional boolean - Whether to start from the left (default) or
    //             from the right.  Defaults to true.
    //
    // Return value: The shortened version of the string
    function shortenStrWithAttrCodes(pStr, pNewLength, pFromLeft)
    {
    	if (typeof(pStr) != "string")
    		return "";
    	if (typeof(pNewLength) != "number")
    		return pStr;
    	if (pNewLength >= console.strlen(pStr))
    		return pStr;
    
    	var fromLeft = (typeof(pFromLeft) == "boolean" ? pFromLeft : true);
    	var strCopy = "";
    	var tmpStr = "";
    	var strIdx = 0;
    	var lengthGood = true;
    	if (fromLeft)
    	{
    		while (lengthGood && (strIdx < pStr.length))
    		{
    			tmpStr = strCopy + pStr.charAt(strIdx++);
    			if (console.strlen(tmpStr) <= pNewLength)
    				strCopy = tmpStr;
    			else
    				lengthGood = false;
    		}
    	}
    	else
    	{
    		strIdx = pStr.length - 1;
    		while (lengthGood && (strIdx >= 0))
    		{
    			tmpStr = pStr.charAt(strIdx--) + strCopy;
    			if (console.strlen(tmpStr) <= pNewLength)
    				strCopy = tmpStr;
    			else
    				lengthGood = false;
    		}
    	}
    	return strCopy;
    }
    
    // Returns whether a given name or CRC16 value matches the logged-in user's
    // handle, alias, or name.
    //
    // Parameters:
    //  pNameOrCRC16: A name (string) to match against the logged-in user, or a CRC16 (number)
    //                to match against the logged-in user
    //
    // Return value: Boolean - Whether or not the given name matches the logged-in
    //               user's handle, alias, or name
    function userHandleAliasNameMatch(pNameOrCRC16)
    {
    	var checkByCRC16 = (typeof(pNameOrCRC16) === "number");
    	if (!checkByCRC16 && typeof(pNameOrCRC16) !== "string")
    		return false;
    
    	var userMatch = false;
    	if (checkByCRC16)
    	{
    		if (user.handle.length > 0)
    		{
    			if (userHandleAliasNameMatch.userHandleCRC16 === undefined)
    				userHandleAliasNameMatch.userHandleCRC16 = crc16_calc(user.handle.toLowerCase());
    			userMatch = (userHandleAliasNameMatch.userHandleCRC16 == pNameOrCRC16);
    		}
    		if (!userMatch && (user.alias.length > 0))
    		{
    			if (userHandleAliasNameMatch.userAliasCRC16 === undefined)
    				userHandleAliasNameMatch.userAliasCRC16 = crc16_calc(user.alias.toLowerCase());
    			userMatch = (userHandleAliasNameMatch.userAliasCRC16 == pNameOrCRC16);
    		}
    		if (!userMatch && (user.name.length > 0))
    		{
    			if (userHandleAliasNameMatch.userNameCRC16 === undefined)
    				userHandleAliasNameMatch.userNameCRC16 = crc16_calc(user.name.toLowerCase());
    			userMatch = (userHandleAliasNameMatch.userNameCRC16 == pNameOrCRC16);
    		}
    	}
    	else
    	{
    		if (pNameOrCRC16 != "")
    		{
    			var nameUpper = pNameOrCRC16.toUpperCase();
    			// If the name starts & ends with the same quote character, then remove the
    			// quote characters.
    			var firstChar = nameUpper.charAt(0);
    			var lastChar = nameUpper.charAt(nameUpper.length-1);
    			if ((firstChar == "\"" && lastChar == "\"") ||(firstChar == "'" && lastChar == "'"))
    				nameUpper = nameUpper.substring(1, nameUpper.length-1);
    			
    			if (user.handle.length > 0)
    			{
    				if (userHandleAliasNameMatch.userHandleUpper === undefined)
    					userHandleAliasNameMatch.userHandleUpper = user.handle.toUpperCase();
    				userMatch = (nameUpper.indexOf(userHandleAliasNameMatch.userHandleUpper) > -1);
    			}
    			if (!userMatch && (user.alias.length > 0))
    			{
    				if (userHandleAliasNameMatch.userAliasUpper === undefined)
    					userHandleAliasNameMatch.userAliasUpper = user.alias.toUpperCase();
    				userMatch = (nameUpper.indexOf(userHandleAliasNameMatch.userAliasUpper) > -1);
    			}
    			if (!userMatch && (user.name.length > 0))
    			{
    				if (userHandleAliasNameMatch.userNameUpper === undefined)
    					userHandleAliasNameMatch.userNameUpper = user.name.toUpperCase();
    				userMatch = (nameUpper.indexOf(userHandleAliasNameMatch.userNameUpper) > -1);
    			}
    		}
    	}
    	return userMatch;
    }
    
    // Displays a range of text lines on the screen and allows scrolling through them
    // with the up & down arrow keys, PageUp, PageDown, HOME, and END.  It is assumed
    // that the array of text lines are already truncated to fit in the width of the
    // text area, as a speed optimization.
    //
    // Parameters:
    //  pTxtLines: The array of text lines to allow scrolling for
    //  pTopLineIdx: The index of the text line to display at the top
    //  pTxtAttrib: The attribute(s) to apply to the text lines
    //  pWriteTxtLines: Boolean - Whether or not to write the text lines (in addition
    //                  to doing the message loop).  If false, this will only do the
    //                  the message loop.  This parameter is intended as a screen
    //                  refresh optimization.
    //  pTopLeftX: The upper-left corner column for the text area
    //  pTopLeftY: The upper-left corner row for the text area
    //  pWidth: The width of the text area
    //  pHeight: The height of the text area
    //  pPostWriteCurX: The X location for the cursor after writing the message
    //                  lines
    //  pPostWriteCurY: The Y location for the cursor after writing the message
    //                  lines
    //  pUseScrollbar: Boolean - Whether or not to display the scrollbar.  If false,
    //                 this will display a scroll status line at the bottom instead.
    //  pScrollUpdateFn: A function that the caller can provide for updating the
    //                   scroll position.  This function has one parameter:
    //                   - fractionToLastPage: The fraction of the top index divided
    //                     by the top index for the last page (basically, the progress
    //                     to the last page).
    //  pmode: Optional - Print mode (important for UTF8 info)
    //
    // Return value: An object with the following properties:
    //               lastKeypress: The last key pressed by the user (a string)
    //               topLineIdx: The new top line index of the text lines, in case of scrolling
    function scrollTextLines(pTxtLines, pTopLineIdx, pTxtAttrib, pWriteTxtLines, pTopLeftX, pTopLeftY,
                             pWidth, pHeight, pPostWriteCurX, pPostWriteCurY, pUseScrollbar, pScrollUpdateFn,
                             pmode)
    {
    	// Variables for the top line index for the last page, scrolling, etc.
    	var topLineIdxForLastPage = pTxtLines.length - pHeight;
    	if (topLineIdxForLastPage < 0)
    		topLineIdxForLastPage = 0;
    	var msgFractionShown = pHeight / pTxtLines.length;
    	if (msgFractionShown > 1)
    		msgFractionShown = 1.0;
    	var fractionToLastPage = 0;
    	var lastTxtRow = pTopLeftY + pHeight - 1;
    	var txtLineFormatStr = "%-" + pWidth + "s";
    
    	var retObj = {
    		lastKeypress: "",
    		topLineIdx: pTopLineIdx
    	};
    
    	// Create an array of color/attribute codes for each line of
    	// text, in case there are any such codes in the text lines,
    	// so that the colors in the message are displayed properly.
    	// First, get the last color/attribute codes from first text
    	// line and apply them to the next line, and so on.
    	var attrCodes = getAttrsBeforeStrIdx(pTxtLines[0], pTxtLines[0].length-1);
    	for (var lineIdx = 1; lineIdx < pTxtLines.length; ++lineIdx)
    	{
    		pTxtLines[lineIdx] = attrCodes + pTxtLines[lineIdx];
    		attrCodes = getAttrsBeforeStrIdx(pTxtLines[lineIdx], pTxtLines[lineIdx].length-1);
    	}
    
    	var pMode = (typeof(pmode) === "number" ? pmode|P_NOATCODES : P_NOATCODES);
    	var writeTxtLines = pWriteTxtLines;
    	var continueOn = true;
    	var mouseInputOnly_continue = false;
    	while (continueOn)
    	{
    		// Replace the system's AreYouThere text line with a @JS to show the
    		// global DDMsgReader_areYouThereProp property that has been set up
    		// with a custom getter function to display "Are you there?" at a
    		// good place on the screen temporarily and then refresh the screen.
    		// This is done here in the loop because the custom get function will
    		// replace AreYouThere with "" to prevent the screen from getting
    		// messy due to internal getkey() logic in Synchronet.
    		bbs.replace_text(AreYouThere, "@JS:DDMsgReader_areYouThereProp@");
    
    		mouseInputOnly_continue = false;
    
    		// If we are to write the text lines, then write each of them and also
    		// clear out the rest of the row on the screen
    		if (writeTxtLines)
    		{
    			// If the scroll update function parameter is a function, then calculate
    			// the fraction to the last page and call the scroll update function.
    			if (pUseScrollbar && typeof(pScrollUpdateFn) == "function")
    			{
    				if (topLineIdxForLastPage != 0)
    					fractionToLastPage = retObj.topLineIdx / topLineIdxForLastPage;
    				pScrollUpdateFn(fractionToLastPage);
    			}
    			var screenY = pTopLeftY;
    			for (var lineIdx = retObj.topLineIdx; (lineIdx < pTxtLines.length) && (screenY <= lastTxtRow); ++lineIdx)
    			{
    				console.gotoxy(pTopLeftX, screenY++);
    				// Print the text line, then clear the rest of the line
    				console.print(pTxtAttrib + pTxtLines[lineIdx], pMode);
    				printf("\x01n%*s", pWidth-console.strlen(pTxtLines[lineIdx]), "");
    			}
    			// If there are still some lines left in the message reading area, then
    			// clear the lines.
    			console.print("\x01n" + pTxtAttrib);
    			while (screenY <= lastTxtRow)
    			{
    				console.gotoxy(pTopLeftX, screenY++);
    				printf(txtLineFormatStr, "");
    			}
    		}
    
    		writeTxtLines = false;
    
    		// Get a keypress from the user and take action based on it
    		console.gotoxy(pPostWriteCurX, pPostWriteCurY);
    		retObj.lastKeypress = console.getkey(K_UPPER|K_NOCRLF|K_NOECHO|K_NOSPIN);
    		if (console.aborted)
    			break;
    		console.gotoxy(pPostWriteCurX, pPostWriteCurY);
    
    		switch (retObj.lastKeypress)
    		{
    			case KEY_UP:
    				if (retObj.topLineIdx > 0)
    				{
    					--retObj.topLineIdx;
    					writeTxtLines = true;
    				}
    				break;
    			case KEY_DOWN:
    				if (retObj.topLineIdx < topLineIdxForLastPage)
    				{
    					++retObj.topLineIdx;
    					writeTxtLines = true;
    				}
    				break;
    			case KEY_PAGEUP: // Previous page
    				if (retObj.topLineIdx > 0)
    				{
    					retObj.topLineIdx -= pHeight;
    					if (retObj.topLineIdx < 0)
    						retObj.topLineIdx = 0;
    					writeTxtLines = true;
    				}
    				break;
    			case KEY_PAGEDN: // Next page
    				if (retObj.topLineIdx < topLineIdxForLastPage)
    				{
    					retObj.topLineIdx += pHeight;
    					if (retObj.topLineIdx > topLineIdxForLastPage)
    						retObj.topLineIdx = topLineIdxForLastPage;
    					writeTxtLines = true;
    				}
    				break;
    			case KEY_HOME: // First page
    				if (retObj.topLineIdx > 0)
    				{
    					retObj.topLineIdx = 0;
    					writeTxtLines = true;
    				}
    				break;
    			case KEY_END: // Last page
    				if (retObj.topLineIdx < topLineIdxForLastPage)
    				{
    					retObj.topLineIdx = topLineIdxForLastPage;
    					writeTxtLines = true;
    				}
    				break;
    			case "": // User input timeout
    				console.attributes = "N";
    				console.print(bbs.text(bbs.text.CallBackWhenYoureThere));
    				bbs.hangup();
    				continueOn = false;
    				break;
    			default:
    				continueOn = false;
    				break;
    		}
    	}
    	return retObj;
    }
    
    // Gets all the attribute codes from an array of text lines until a certain index.
    //
    // Parameters:
    //  pTxtLines: The array of text lines of the message being displayed
    //  pEndArrayIdx: One past the last edit line index to get attributes for
    //  pIncludeEndArrayIdxAttrs: Optional boolean: Whether or not to include the attributes for the line at the end array index.
    //                            Defaults to false.
    //  pLastLineTextEndIdx: Optional - Only used when pIncludeEndArrayIdxAttrs is true, this parameter specifies the
    //                    end index (non-inclusive) in the last text line to include attributes for.  If not specified,
    //                    the entire end line will be used to include its attributes.
    //
    // Return value: A string containing the relevant attribute codes to apply up to the given line index (non-inclusive).
    function getAllEditLineAttrsUntilLineIdx(pTxtLines, pEndArrayIdx, pIncludeEndArrayIdxAttrs, pLastLineTextEndIdx)
    {
    	if (typeof(pTxtLines) !== "object" || typeof(pEndArrayIdx) !== "number" || pEndArrayIdx < 0)
    		return "";
    
    	var includeEndArrayIdxAttrs = (typeof(pIncludeEndArrayIdxAttrs) === "boolean" ? pIncludeEndArrayIdxAttrs : false);
    
    	var syncAttrRegex = /\x01[krgybmcw01234567hinpq,;\.dtl<>\[\]asz]/gi;
    	var attributesStr = "";
    	var onePastLastIdx = (includeEndArrayIdxAttrs ? pEndArrayIdx + 1 : pEndArrayIdx);
    	for (var i = 0; i < onePastLastIdx; ++i)
    	{
    		if (typeof(pTxtLines[i]) !== "string") continue;
    		var attrCodes;
    		if (typeof(pLastLineTextEndIdx) === "number" && i === (onePastLastIdx-1))
    		{
    			// Note: dd_lightbar_menu.js defines substrWithAttrCodes(pStr, pStartIdx, pLen)
    			var textLine = substrWithAttrCodes(pTxtLines[i], 0, pLastLineTextEndIdx);
    			attrCodes = textLine.match(syncAttrRegex);
    		}
    		else
    			attrCodes = pTxtLines[i].match(syncAttrRegex);
    		if (attrCodes != null)
    		{
    			for (var attrMatchI = 0; attrMatchI < attrCodes.length; ++attrMatchI)
    				attributesStr += attrCodes[attrMatchI];
    		}
    	}
    	// If there is a normal attribute code in the middle of the string, remove anything before it
    	var normalAttrIdx = attributesStr.lastIndexOf("\x01n");
    	if (normalAttrIdx < 0)
    		normalAttrIdx = attributesStr.lastIndexOf("\x01N");
    	if (normalAttrIdx > -1)
    		attributesStr = attributesStr.substr(normalAttrIdx/*+2*/);
    	return attributesStr;
    }
    
    // Finds the (1-based) page number of an item by number (1-based).  If no page
    // is found, then the return value will be 0.
    //
    // Parameters:
    //  pItemNum: The item number (1-based)
    //  pNumPerPage: The number of items per page
    //  pTotoalNum: The total number of items in the list
    //  pReverseOrder: Boolean - Whether or not the list is in reverse order.  If not specified,
    //                 this will default to false.
    //
    // Return value: The page number (1-based) of the item number.  If no page is found,
    //               the return value will be 0.
    function findPageNumOfItemNum(pItemNum, pNumPerPage, pTotalNum, pReverseOrder)
    {
       if ((typeof(pItemNum) != "number") || (typeof(pNumPerPage) != "number") || (typeof(pTotalNum) != "number"))
          return 0;
       if ((pItemNum < 1) || (pItemNum > pTotalNum))
          return 0;
    
       var reverseOrder = (typeof(pReverseOrder) == "boolean" ? pReverseOrder : false);
       var itemPageNum = 0;
       if (reverseOrder)
       {
          var pageNum = 1;
          for (var topNum = pTotalNum; ((topNum > 0) && (itemPageNum == 0)); topNum -= pNumPerPage)
          {
             if ((pItemNum <= topNum) && (pItemNum >= topNum-pNumPerPage+1))
                itemPageNum = pageNum;
             ++pageNum;
          }
       }
       else // Forward order
          itemPageNum = Math.ceil(pItemNum / pNumPerPage);
    
       return itemPageNum;
    }
    
    // This function converts a search mode string to one of the defined search value
    // constants.  If the passed-in mode string is unknown, then the return value will
    // be SEARCH_NONE (-1).
    //
    // Parameters:
    //  pSearchTypeStr: A string describing a search mode ("keyword_search", "from_name_search",
    //                  "to_name_search", "to_user_search", "new_msg_scan", "new_msg_scan_cur_sub",
    //                  "new_msg_scan_cur_grp", "new_msg_scan_all", "to_user_new_scan",
    //                  "to_user_all_scan")
    //
    // Return value: An integer representing the search value (SEARCH_KEYWORD,
    //               SEARCH_FROM_NAME, SEARCH_TO_NAME_CUR_MSG_AREA,
    //               SEARCH_TO_USER_CUR_MSG_AREA), or SEARCH_NONE (-1) if the passed-in
    //               search type string is unknown.
    function searchTypeStrToVal(pSearchTypeStr)
    {
    	if (typeof(pSearchTypeStr) != "string")
    		return SEARCH_NONE;
    
    	var searchTypeInt = SEARCH_NONE;
    	var modeStr = pSearchTypeStr.toLowerCase();
    	if (modeStr == "keyword_search")
    		searchTypeInt = SEARCH_KEYWORD;
    	else if (modeStr == "from_name_search")
    		searchTypeInt = SEARCH_FROM_NAME;
    	else if (modeStr == "to_name_search")
    		searchTypeInt = SEARCH_TO_NAME_CUR_MSG_AREA;
    	else if (modeStr == "to_user_search")
    		searchTypeInt = SEARCH_TO_USER_CUR_MSG_AREA;
    	else if (modeStr == "new_msg_scan")
    		searchTypeInt = SEARCH_MSG_NEWSCAN;
    	else if (modeStr == "new_msg_scan_cur_sub")
    		searchTypeInt = SEARCH_MSG_NEWSCAN_CUR_SUB;
    	else if (modeStr == "new_msg_scan_cur_grp")
    		searchTypeInt = SEARCH_MSG_NEWSCAN_CUR_GRP;
    	else if (modeStr == "new_msg_scan_all")
    		searchTypeInt = SEARCH_MSG_NEWSCAN_ALL;
    	else if (modeStr == "to_user_new_scan")
    		searchTypeInt = SEARCH_TO_USER_NEW_SCAN;
    	else if (modeStr == "to_user_new_scan_cur_sub")
    		searchTypeInt = SEARCH_TO_USER_NEW_SCAN_CUR_SUB;
    	else if (modeStr == "to_user_new_scan_cur_grp")
    		searchTypeInt = SEARCH_TO_USER_NEW_SCAN_CUR_GRP;
    	else if (modeStr == "to_user_new_scan_all")
    		searchTypeInt = SEARCH_TO_USER_NEW_SCAN_ALL;
    	else if (modeStr == "to_user_all_scan")
    		searchTypeInt = SEARCH_ALL_TO_USER_SCAN;
    	return searchTypeInt;
    }
    
    // This function converts a search type value to a string description.
    //
    // Parameters:
    //  pSearchType: The search type value to convert
    //
    // Return value: A string describing the search type value
    function searchTypeValToStr(pSearchType)
    {
    	if (typeof(pSearchType) != "number")
    		return "Unknown (not a number)";
    
    	var searchTypeStr = "";
    	switch (pSearchType)
    	{
    		case SEARCH_NONE:
    			searchTypeStr = "None (SEARCH_NONE)";
    			break;
    		case SEARCH_KEYWORD:
    			searchTypeStr = "Keyword (SEARCH_KEYWORD)";
    			break;
    		case SEARCH_FROM_NAME:
    			searchTypeStr = "'From' name (SEARCH_FROM_NAME)";
    			break;
    		case SEARCH_TO_NAME_CUR_MSG_AREA:
    			searchTypeStr = "'To' name (SEARCH_TO_NAME_CUR_MSG_AREA)";
    			break;
    		case SEARCH_TO_USER_CUR_MSG_AREA:
    			searchTypeStr = "To you (SEARCH_TO_USER_CUR_MSG_AREA)";
    			break;
    		case SEARCH_MSG_NEWSCAN:
    			searchTypeStr = "New message scan (SEARCH_MSG_NEWSCAN)";
    			break;
    		case SEARCH_MSG_NEWSCAN_CUR_SUB:
    			searchTypeStr = "New in current message area (SEARCH_MSG_NEWSCAN_CUR_SUB)";
    			break;
    		case SEARCH_MSG_NEWSCAN_CUR_GRP:
    			searchTypeStr = "New in current message group (SEARCH_MSG_NEWSCAN_CUR_GRP)";
    			break;
    		case SEARCH_MSG_NEWSCAN_ALL:
    			searchTypeStr = "Newscan - All (SEARCH_MSG_NEWSCAN_ALL)";
    			break;
    		case SEARCH_TO_USER_NEW_SCAN:
    			searchTypeStr = "To You new scan (SEARCH_TO_USER_NEW_SCAN)";
    			break;
    		case SEARCH_TO_USER_NEW_SCAN_CUR_SUB:
    			searchTypeStr = "To You new scan, current sub-board (SEARCH_TO_USER_NEW_SCAN_CUR_SUB)";
    			break;
    		case SEARCH_TO_USER_NEW_SCAN_CUR_GRP:
    			searchTypeStr = "To You new scan, current group (SEARCH_TO_USER_NEW_SCAN_CUR_GRP)";
    			break;
    		case SEARCH_TO_USER_NEW_SCAN_ALL:
    			searchTypeStr = "To You new scan, all sub-boards (SEARCH_TO_USER_NEW_SCAN_ALL)";
    			break;
    		case SEARCH_ALL_TO_USER_SCAN:
    			searchTypeStr = "All To You scan (SEARCH_ALL_TO_USER_SCAN)";
    			break;
    		default:
    			searchTypeStr = "Unknown (" + pSearchType + ")";
    			break;
    	}
    	return searchTypeStr;
    }
    
    // This function converts a reader mode string to one of the defined reader mode
    // value constants.  If the passed-in mode string is unknown, then the return value
    // will be -1.
    //
    // Parameters:
    //  pModeStr: A string describing a reader mode ("read", "reader", "list", "lister")
    //
    // Return value: An integer representing the reader mode value (READER_MODE_READ,
    //               READER_MODE_LIST), or -1 if the passed-in mode string is unknown.
    function readerModeStrToVal(pModeStr)
    {
       if (typeof(pModeStr) != "string")
          return -1;
    
       var readerModeInt = -1;
       var modeStr = pModeStr.toLowerCase();
       if ((modeStr == "read") || (modeStr == "reader"))
          readerModeInt = READER_MODE_READ;
       else if ((modeStr == "list") || (modeStr == "lister"))
          readerModeInt = READER_MODE_LIST;
       return readerModeInt;
    }
    
    // This function returns a boolean to signify whether or not the user's
    // terminal supports both high-ASCII characters and ANSI codes.
    function canDoHighASCIIAndANSI()
    {
    	//return (console.term_supports(USER_ANSI) && (user.settings & USER_NO_EXASCII == 0));
    	return (console.term_supports(USER_ANSI));
    }
    
    // Searches a given range in an open message base and returns an object with arrays
    // containing the message headers (0-based indexed and indexed by message number)
    // with the message headers of any found messages.
    //
    // Parameters:
    //  pSubCode: The internal code of the message sub-board
    //  pSearchType: The type of search to do (one of the SEARCH_ values)
    //  pSearchString: The string to search for.
    //  pListingPersonalEmailFromUser: Optional boolean - Whether or not we're listing
    //                                 personal email sent by the user.  This defaults
    //                                 to false.
    //  pStartIndex: Optional: The starting message index (0-based).  Defaults to 0.
    //  pEndIndex: Optional: One past the last message index.  Defaults to the total number
    //             of messages.
    //
    //  pUserNum: Optional: The user number (for reading personal email)
    //
    // Return value: An object with the following arrays:
    //               indexed: A 0-based indexed array of message headers
    function searchMsgbase(pSubCode, pSearchType, pSearchString, pListingPersonalEmailFromUser, pStartIndex, pEndIndex, pUserNum)
    {
    	var msgHeaders = {
    		indexed: []
    	};
    	if ((pSubCode != "mail") && ((typeof(pSearchString) != "string") || !searchTypePopulatesSearchResults(pSearchType)))
    		return msgHeaders;
    
    	var msgbase = new MsgBase(pSubCode);
    	if (!msgbase.open())
    		return msgHeaders;
    
    	var startMsgIndex = 0;
    	var endMsgIndex = msgbase.total_msgs;
    	if (typeof(pStartIndex) == "number")
    	{
    		if ((pStartIndex >= 0) && (pStartIndex < msgbase.total_msgs))
    			startMsgIndex = pStartIndex;
    	}
    	if (typeof(pEndIndex) == "number")
    	{
    		if ((pEndIndex >= 0) && (pEndIndex > startMsgIndex) && (pEndIndex <= msgbase.total_msgs))
    			endMsgIndex = pEndIndex;
    	}
    
    	// Define a search function for the message field we're going to search
    	var readingPersonalEmailFromUser = (typeof(pListingPersonalEmailFromUser) == "boolean" ? pListingPersonalEmailFromUser : false);
    	var matchFn = null;
    	var getAllMsgHdrs = false;
    	switch (pSearchType)
    	{
    		// It might seem odd to have SEARCH_NONE in here, but it's here because
    		// when reading personal email, we need to search for messages only to
    		// the current user.
    		case SEARCH_NONE:
    			if (pSubCode == "mail")
    			{
    				// Set up the match function slightly differently depending on whether
    				// we're looking for mail from the current user or to the current user.
    				if (readingPersonalEmailFromUser)
    				{
    					matchFn = function(pSearchStr, pMsgHdr, pMsgBase, pSubBoardCode) {
    						var msgText = strip_ctrl(pMsgBase.get_msg_body(false, pMsgHdr.number, false, false, true, true));
    						if (typeof(msgText) !== "string")
    							msgText = "";
    						return gAllPersonalEmailOptSpecified || msgIsFromUser(pMsgHdr, pUserNum);
    					}
    				}
    				else
    				{
    					// We're reading mail to the user
    					matchFn = function(pSearchStr, pMsgHdr, pMsgBase, pSubBoardCode) {
    						var msgText = strip_ctrl(pMsgBase.get_msg_body(false, pMsgHdr.number, false, false, true, true));
    						if (typeof(msgText) !== "string")
    							msgText = "";
    						var msgMatchesCriteria = (gAllPersonalEmailOptSpecified || msgIsToUserByNum(pMsgHdr, pUserNum));
    						// If only new/unread personal email is to be displayed, then check
    						// that the message has not been read.
    						if (gCmdLineArgVals.onlynewpersonalemail)
    							msgMatchesCriteria = (msgMatchesCriteria && ((pMsgHdr.attr & MSG_READ) == 0));
    						return msgMatchesCriteria;
    					}
    				}
    			}
    			break;
    		case SEARCH_KEYWORD:
    			getAllMsgHdrs = true;
    			matchFn = function(pSearchStr, pMsgHdr, pMsgBase, pSubBoardCode) {
    				var msgText = strip_ctrl(pMsgBase.get_msg_body(false, pMsgHdr.number, false, false, true, true));
    				if (typeof(msgText) !== "string")
    					msgText = "";
    				var keywordFound = ((pMsgHdr.subject.toUpperCase().indexOf(pSearchStr) > -1) || (msgText.toUpperCase().indexOf(pSearchStr) > -1));
    				if (pSubBoardCode == "mail")
    					return keywordFound && msgIsToUserByNum(pMsgHdr);
    				else
    					return keywordFound;
    			}
    			break;
    		case SEARCH_FROM_NAME:
    			getAllMsgHdrs = true;
    			matchFn = function(pSearchStr, pMsgHdr, pMsgBase, pSubBoardCode) {
    				var fromNameFound = (pMsgHdr.from.toUpperCase() == pSearchStr.toUpperCase());
    				if (pSubBoardCode == "mail")
    					return fromNameFound && (gAllPersonalEmailOptSpecified || msgIsToUserByNum(pMsgHdr));
    				else
    					return fromNameFound;
    			}
    			break;
    		case SEARCH_TO_NAME_CUR_MSG_AREA:
    			getAllMsgHdrs = true;
    			matchFn = function(pSearchStr, pMsgHdr, pMsgBase, pSubBoardCode) {
    				return (pMsgHdr.to.toUpperCase() == pSearchStr);
    			}
    			break;
    		case SEARCH_TO_USER_CUR_MSG_AREA:
    			getAllMsgHdrs = true;
    		case SEARCH_ALL_TO_USER_SCAN:
    			matchFn = function(pSearchStr, pMsgHdr, pMsgBase, pSubBoardCode) {
    				// See if the message is not marked as deleted and the 'To' name
    				// matches the user's handle, alias, and/or username.
    				return ((((pMsgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()) && userHandleAliasNameMatch(pMsgHdr.to));
    			}
    			break;
    		case SEARCH_TO_USER_NEW_SCAN:
    		case SEARCH_TO_USER_NEW_SCAN_CUR_SUB:
    		case SEARCH_TO_USER_NEW_SCAN_CUR_GRP:
    		case SEARCH_TO_USER_NEW_SCAN_ALL:
    			if (pSubCode != "mail")
    			{
    				/*
    				// If pStartIndex or pEndIndex aren't specified, then set
    				// startMsgIndex to the scan pointer and endMsgIndex to one
    				// past the index of the last message in the sub-board
    				if (typeof(pStartIndex) != "number")
    				{
    					// First, write some messages to the log if verbose logging is enabled
    					if (gCmdLineArgVals.verboselogging)
    					{
    						writeToSysAndNodeLog("New-to-user scan for " +
    						                     subBoardGrpAndName(pSubCode) + " -- Scan pointer: " +
    						                     msg_area.sub[pSubCode].scan_ptr);
    					}
    					//startMsgIndex = absMsgNumToIdxWithMsgbaseObj(msgbase, msg_area.sub[pSubCode].last_read);
    					startMsgIndex = absMsgNumToIdxWithMsgbaseObj(msgbase, GetScanPtrOrLastMsgNum(pSubCode));
    					if (startMsgIndex == -1)
    					{
    						msg_area.sub[pSubCode].scan_ptr = 0;
    						startMsgIndex = 0;
    					}
    					else
    					{
    						// If this message has been read, then start at the next message.
    						var startMsgHeader = msgbase.get_msg_index(true, startMsgIndex, false);
    						if (startMsgHeader == null)
    							++startMsgIndex;
    						else
    						{
    							if ((startMsgHeader.attr & MSG_READ) == MSG_READ)
    								++startMsgIndex;
    						}
    					}
    				}
    				if (typeof(pEndIndex) != "number")
    					endMsgIndex = (msgbase.total_msgs > 0 ? msgbase.total_msgs : 0);
    				*/
    				// For the new-to-you scan faster, check messages to the user from the user's new scan pointer to
    				// messagebase.last_msg
    				// scan_ptr (not last_read?)
    				if (typeof(msg_area.sub[pSubCode].scan_ptr) === "number")
    					startMsgIndex = absMsgNumToIdxWithMsgbaseObj(msgbase, msg_area.sub[pSubCode].scan_ptr);
    				else if (typeof(pStartIndex) === "number")
    					startMsgIndex = pStartIndex;
    				else
    					startMsgIndex = 0;
    				endMsgIndex = absMsgNumToIdxWithMsgbaseObj(msgbase, msgbase.last_msg) + 1;
    				if (endMsgIndex == 0) // Not valid
    					endMsgIndex = msgbase.total_msgs;
    			}
    			matchFn = function(pSearchStr, pMsgHdr, pMsgBase, pSubBoardCode) {
    				// Note: This assumes pSubBoardCode is not "mail" (personal mail).
    				// See if the message 'To' name matches the user's handle, alias,
    				// and/or username and is not marked as deleted and is unread.
    				return ((((pMsgHdr.attr & MSG_DELETE) == 0) || canViewDeletedMsgs()) && ((pMsgHdr.attr & MSG_READ) == 0) && userHandleAliasNameMatch(pMsgHdr.to));
    			}
    			break;
    		case SEARCH_MSG_NEWSCAN:
    		case SEARCH_MSG_NEWSCAN_CUR_SUB:
    		case SEARCH_MSG_NEWSCAN_CUR_GRP:
    		case SEARCH_MSG_NEWSCAN_ALL:
    			/*
    			matchFn = function(pSearchStr, pMsgHdr, pMsgBase, pSubBoardCode) {
    				// Note: This assumes pSubBoardCode is not "mail" (personal mail).
    				// Get the offset of the last read message and compare it with the
    				// offset of the given message header
    				var lastReadMsgHdr = pMsgBase.get_msg_index(false, msg_area.sub[pSubBoardCode].last_read, false);
    				var lastReadMsgOffset = 0;
    				if (lastReadMsgHdr != null)
    					lastReadMsgOffset = absMsgNumToIdx(pSubBoardCode, lastReadMsgHdr.number);
    				if (lastReadMsgOffset < 0)
    					lastReadMsgOffset = 0;
    				return (absMsgNumToIdx(pSubBoardCode, pMsgHdr.number) > lastReadMsgOffset);
    			}
    			*/
    			if (typeof(msg_area.sub[pSubCode].scan_ptr) === "number")
    				startMsgIndex = absMsgNumToIdxWithMsgbaseObj(msgbase, msg_area.sub[pSubCode].scan_ptr);
    			else if (typeof(pStartIndex) === "number")
    				startMsgIndex = pStartIndex;
    			else
    				startMsgIndex = 0;
    			endMsgIndex = absMsgNumToIdxWithMsgbaseObj(msgbase, msgbase.last_msg) + 1;
    			// TODO: Is this matchFn really needed?
    			matchFn = function(pSearchStr, pMsgHdr, pMsgBase, pSubBoardCode) {
    				// Note: This assumes pSubBoardCode is not "mail" (personal mail).
    				// Get the offset of the last read message and compare it with the
    				// offset of the given message header
    				var lastReadMsgHdr = pMsgBase.get_msg_index(false, msg_area.sub[pSubBoardCode].last_read, false);
    				var lastReadMsgOffset = 0;
    				if (lastReadMsgHdr != null)
    					lastReadMsgOffset = absMsgNumToIdx(pSubBoardCode, lastReadMsgHdr.number);
    				if (lastReadMsgOffset < 0)
    					lastReadMsgOffset = 0;
    				return (absMsgNumToIdx(pSubBoardCode, pMsgHdr.number) > lastReadMsgOffset);
    			}
    			break;
    	}
    	// Search the messages
    	if (matchFn != null)
    	{
    		// If we want to use get_all_msg_headers, then use it.  Otherwise,
    		// iterate through all message offsets and get the headers.  We want to
    		// use get_all_msg_hdrs() if possible because that will include information
    		// about how many votes each message got (up/downvotes for regular
    		// messages or who voted for which options for poll messages).
    		if (getAllMsgHdrs)
    		{
    			// Pass false to get_all_msg_headers() to tell it not to include vote messages
    			// (the parameter was introduced in Synchronet 3.17+)
    			var tmpHdrs = msgbase.get_all_msg_headers(false);
    			// Re-do startMsgIndex and endMsgIndex based on the message headers we got
    			startMsgIndex = 0;
    			endMsgIndex = msgbase.total_msgs;
    			if (typeof(pStartIndex) == "number")
    			{
    				if ((pStartIndex >= 0) && (pStartIndex < tmpHdrs.length))
    					startMsgIndex = pStartIndex;
    			}
    			if (typeof(pEndIndex) == "number")
    			{
    				if ((pEndIndex >= 0) && (pEndIndex > startMsgIndex) && (pEndIndex <= tmpHdrs.length))
    					endMsgIndex = pEndIndex;
    			}
    			// Search the message headers
    			var msgIdx = 0;
    			for (var prop in tmpHdrs)
    			{
    				// Only add the message header if the message is readable to the user
    				// and msgIdx is within bounds
    				if ((msgIdx >= startMsgIndex) && (msgIdx < endMsgIndex) && isReadableMsgHdr(tmpHdrs[prop], pSubCode))
    				{
    					if (tmpHdrs[prop] != null)
    					{
    						if (matchFn(pSearchString, tmpHdrs[prop], msgbase, pSubCode))
    							msgHeaders.indexed.push(tmpHdrs[prop]);
    					}
    				}
    				++msgIdx;
    			}
    		}
    		else
    		{
    			for (var msgIdx = startMsgIndex; msgIdx < endMsgIndex; ++msgIdx)
    			{
    				var msgHeader = msgbase.get_msg_header(true, msgIdx, false);
    				if (msgHeader != null)
    				{
    					if (matchFn(pSearchString, msgHeader, msgbase, pSubCode))
    						msgHeaders.indexed.push(msgHeader);
    				}
    			}
    		}
    	}
    	else
    	{
    		// There is no match function - Get all message headers between the start & end indexes
    	}
    	msgbase.close();
    	return msgHeaders;
    }
    
    // Tries to look up a message index (offset) with a given message number.
    // On error, returns -1.
    //
    // Parameters:
    //  pMsgbase: The messagebase object from which to retrieve the message header
    //  pMsgNum: The absolute message number
    //
    // Return value: The message's index, or -1 on error.
    function absMsgNumToIdxWithMsgbaseObj(pMsgbase, pMsgNum)
    {
    	if ((pMsgbase == null) || (typeof(pMsgbase) != "object"))
    		return -1;
    	if (!pMsgbase.is_open)
    		return -1;
    
    	if (typeof(pMsgNum) != "number")
    		return -1;
    	
    	var messageIdx = 0;
    	// If pMsgNum is the 'last number' special value, then use the last message
    	// number in the messagebase.
    	if (msgNumIsLatestMsgSpecialVal(pMsgNum))
    		messageIdx = pMsgbase.total_msgs - 1; // Or this.NumMessages() - 1 but can't because this isn't a class member function
    	else
    	{
    		var msgHdr = pMsgbase.get_msg_index(false, pMsgNum, false);
    		if (msgHdr == null && gCmdLineArgVals.verboselogging)
    		{
    			writeToSysAndNodeLog("Message area " + pMsgbase.cfg.code + ": Tried to get message header for absolute message number " +
    			                     pMsgNum + " but got a null header object.");
    		}
    		messageIdx = (msgHdr != null ? msgHdr.offset : -1);
    	}
    	return messageIdx;
    }
    // Tries to look up a message index (offset) with a given message number.
    // On error, returns -1.
    //
    // Parameters:
    //  pSubCodeOrMsgbase: The internal sub-board code of the messagebase to check, or
    //                     an already-open messagebase object
    //  pMsgNum: The absolute message number
    //
    // Return value: The message's index, or -1 on error.
    function absMsgNumToIdx(pSubCodeOrMsgbase, pMsgNum)
    {
    	var typename = typeof(pSubCodeOrMsgbase);
    	if (typename === "string")
    	{
    		var msgOffset = -1;
    		var msgbase = new MsgBase(pSubCodeOrMsgbase);
    		if (msgbase.open())
    		{
    			msgOffset = absMsgNumToIdxWithMsgbaseObj(msgbase, pMsgNum);
    			msgbase.close();
    		}
    		return msgOffset;
    	}
    	else if (typename === "object")
    		return absMsgNumToIdxWithMsgbaseObj(msgbase, pMsgNum);
    }
    
    // Takes a message index and returns the message's absolute message number.
    //
    // Parameters:
    //  pMsgbase: The messagebase object from which to retrieve the message header
    //  pMsgIdx: The message index
    //
    // Return value: The absolue message number, or -1 on error.
    function idxToAbsMsgNum(pMsgbase, pMsgIdx)
    {
    	if ((pMsgbase == null) || (typeof(pMsgbase) != "object"))
    		return -1;
    	if (!pMsgbase.is_open)
    		return -1;
    
    	var msgHdr = pMsgbase.get_msg_index(true, pMsgIdx, false);
    	if (msgHdr == null && gCmdLineArgVals.verboselogging)
    	{
    		writeToSysAndNodeLog("Tried to get message header for message offset " +
    		                     pMsgIdx + " but got a null header object.");
    	}
    	return (msgHdr != null ? msgHdr.number : -1);
    }
    
    // Returns whether or not a message is to the current user (either the current
    // logged-in user or the user specified by the userNum command-line argument)
    // and is not deleted.
    //
    // Parameters:
    //  pMsgHdr: A message header object
    //  pUserNum: Optional - A user number to match with.  If not specified, this will default to
    //            the current logged-in user number.
    //
    // Return value: Boolean - Whether or not the message is to the user and is not
    //               deleted.
    function msgIsToUserByNum(pMsgHdr, pUserNum)
    {
    	if (typeof(pMsgHdr) !== "object")
    		return false;
    	// Return false if the message is marked as deleted and the user can't read deleted messages
    	if (((pMsgHdr.attr & MSG_DELETE) == MSG_DELETE) && !canViewDeletedMsgs())
    		return false;
    
    	var userNum = user.number;
    	if (user.is_sysop && typeof(pUserNum) === "number" && pUserNum > 0 && pUserNum <= system.lastuser)
    		userNum = pUserNum;
    
    	var msgIsToUser = false;
    	// If an alternate user number was specified on the command line, then use that
    	// user information.  Otherwise, use the current logged-in user.
    	if (gCmdLineArgVals.hasOwnProperty("altUserNum"))
    		msgIsToUser = (pMsgHdr.to_ext == gCmdLineArgVals.altUserNum);
    	else
    		msgIsToUser = (pMsgHdr.to_ext == userNum);
    	return msgIsToUser;
    }
    
    // Returns whether or not a message header is to the current logged-in user by name, alias, or handle
    function msgIsToCurrentUserByName(pMsgHdrOrIdx)
    {
    	if (typeof(pMsgHdrOrIdx) !== "object" || !pMsgHdrOrIdx.hasOwnProperty("to"))
    		return false;
    	// Return false if the message is marked as deleted and the user can't read deleted messages
    	if (((pMsgHdrOrIdx.attr & MSG_DELETE) == MSG_DELETE) && !canViewDeletedMsgs())
    		return false;
    
    	return userHandleAliasNameMatch(pMsgHdrOrIdx.to);
    }
    
    // Checks to see if there are any unread messages to the current
    // logged-in user in a sub-board
    //
    // Parameters:
    //  pMsgbase: An opened MessageBase object for the sub-board
    //  pSubCode: The internal code of the sub-board of the opened messagebase
    //
    // Return value: Boolean - Whether or not there are any unread messages to the current logged-in user
    function anyUnreadMsgsToUserWithMsgbase(pMsgbase, pSubCode)
    {
    	if (typeof(pMsgbase) !== "object")
    		return false;
    
    	var unreadMsgsToUserFound = false;
    	if (typeof(msg_area.sub[pSubCode].scan_ptr) === "number" && !msgNumIsLatestMsgSpecialVal(msg_area.sub[pSubCode].scan_ptr))
    	{
    		var startMsgIdx = absMsgNumToIdxWithMsgbaseObj(pMsgbase, msg_area.sub[pSubCode].scan_ptr);
    		var endMsgIdx = absMsgNumToIdxWithMsgbaseObj(pMsgbase, pMsgbase.last_msg) + 1;
    		if (endMsgIdx == 0) // Not valid
    			endMsgIdx = pMsgbase.total_msgs;
    		// Check for any messages to the user between the start & end indexes
    		for (var i = startMsgIdx; i < endMsgIdx; ++i)
    		{
    			var msgHeader = pMsgbase.get_msg_index(true, i, false);
    			if (msgHeader != null && (msgHeader.attr & MSG_READ) == 0 && msgIsToCurrentUserByName(msgHeader))
    			{
    				unreadMsgsToUserFound = true;
    				break;
    			}
    		}
    	}
    	return unreadMsgsToUserFound;
    }
    // Checks to see if there are any unread messages to the current
    // logged-in user in a sub-board
    //
    // Parameters:
    //  pSuBCode: The internal code of the sub-board to check
    //
    // Return value: Boolean - Whether or not there are any unread messages to the current logged-in user
    function anyUnreadMsgsToUser(pSubCode)
    {
    	var unreadMsgsToUserFound = false;
    	var msgbase = new MsgBase(pSubCode);
    	if (msgbase.open())
    	{
    		unreadMsgsToUserFound = anyUnreadMsgsToUserWithMsgbase(msgbase, pSubCode);
    		msgbase.close();
    	}
    	return unreadMsgsToUserFound;
    }
    
    // Returns whether or not a message is from the current user (either the current
    // logged-in user or the user specified by the userNum command-line argument)
    // and is not deleted.
    //
    // Parameters:
    //  pMsgHdr: A message header object
    //  pUserNum: Optional - A user number to match with.  If not specified, this will default to
    //            the current logged-in user number.
    //
    // Return value: Boolean - Whether or not the message is from the logged-in user
    //               and is not deleted.
    function msgIsFromUser(pMsgHdr, pUserNum)
    {
    	if (typeof(pMsgHdr) != "object")
    		return false;
    	// Return false if  the message is marked as deleted and the user can't read deleted messages
    	if (Boolean(pMsgHdr.attr & MSG_DELETE) && !canViewDeletedMsgs())
    		return false;
    
    	var pUserNumIsValid = (typeof(pUserNum) === "number" && pUserNum > 0 && pUserNum <= system.lastuser);
    
    	var isFromUser = false;
    
    	// If an alternate user number was specified on the command line, then use that
    	// user information.  Otherwise, use the current logged-in user.
    
    	if (pMsgHdr.hasOwnProperty("from_ext"))
    	{
    		if (gCmdLineArgVals.hasOwnProperty("altUserNum"))
    			isFromUser = (pMsgHdr.from_ext == gCmdLineArgVals.altUserNum);
    		else
    			isFromUser = (pMsgHdr.from_ext == (pUserNumIsValid && user.is_sysop ? pUserNum : user.number));
    	}
    	else
    	{
    		var hdrFromUpper = pMsgHdr.from.toUpperCase();
    		if (gCmdLineArgVals.hasOwnProperty("altUserName") && gCmdLineArgVals.hasOwnProperty("altUserAlias"))
    			isFromUser = ((hdrFromUpper == gCmdLineArgVals.altUserAlias.toUpperCase()) || (hdrFromUpper == gCmdLineArgVals.altUserName.toUpperCase()));
    		else
    		{
    			if (pUserNumIsValid)
    			{
    				var theUser = new User(pUserNum);
    				isFromUser = ((hdrFromUpper == theUser.alias.toUpperCase()) || (hdrFromUpper == theUser.name.toUpperCase()));
    			}
    			else
    				isFromUser = ((hdrFromUpper == user.alias.toUpperCase()) || (hdrFromUpper == user.name.toUpperCase()));
    		}
    	}
    
    	return isFromUser;
    }
    
    // Returns whether a given message group index & sub-board index (or the current ones,
    // based on bbs.curgrp and bbs.cursub) are for the last message sub-board on the system.
    //
    // Parameters:
    //  pGrpIdx: Optional - The index of the message group.  If not specified, this will
    //           default to bbs.curgrp.  If bbs.curgrp is not defined in that case,
    //           then this method will return false.
    //  pSubIdx: Optional - The index of the message sub-board.  If not specified, this will
    //           default to bbs.cursub.  If bbs.cursub is not defined in that case,
    //           then this method will return false.
    //
    // Return value: Boolean - Whether or not the current/given message group index & sub-board
    //               index are for the last message sub-board on the system.  If there
    //               are any issues with any of the values (including bbs.curgrp or
    //               bbs.cursub), this method will return false.
    function curMsgSubBoardIsLast(pGrpIdx, pSubIdx)
    {
    	var curGrp = 0;
    	if (typeof(pGrpIdx) == "number")
    		curGrp = pGrpIdx;
    	else if (typeof(bbs.curgrp) == "number")
    		curGrp = bbs.curgrp;
    	else
    		return false;
    	var curSub = 0;
    	if (typeof(pSubIdx) == "number")
    		curSub = pSubIdx;
    	else if (typeof(bbs.cursub) == "number")
    		curSub = bbs.cursub;
    	else
    		return false;
    
    	return (curGrp == msg_area.grp_list.length-1) && (curSub == msg_area.grp_list[msg_area.grp_list.length-1].sub_list.length-1);
    }
    
    // With a MsgBase object, counts the number of readable messages starting
    // with (and including) a message number
    //
    // Parameters:
    //  pMsgbase: A MsgBase object (should be open)
    //  pSubCode: The internal code of the sub-board
    //  pMsgNum: A message number to start at
    //
    // Return value: The number of readable messages starting at the given message number
    function numReadableMsgsFromAbsMsgNumWithMsgbase(pMsgbase, pSubCode, pMsgNum)
    {
    	var numReadableMsgs = 0;
    	if (pMsgbase.is_open)
    	{
    		var totalNumMsgs = pMsgbase.total_msgs;
    		var msgIdx = absMsgNumToIdx(pMsgbase, pMsgNum);
    		for (; i < totalNumMsgs; ++msgIdx)
    		{
    			if (isReadableMsgHdr(pMsgbase.get_msg_index(true, msgIdx), pSubCode))
    				++numReadableMsgs;
    		}
    	}
    	return numReadableMsgs;
    }
    
    // Parses arguments, where each argument in the given array is in the format
    // -arg=val.  If the value is the string "true" or "false", then the value will
    // be a boolean.  Otherwise, the value will be a string.
    //
    // Parameters:
    //  argv: An array of strings containing values in the format -arg=val
    //
    // Return value: An object containing the argument values.  The index will be
    //               the argument names, converted to lowercase.  The values will
    //               be either the string argument values or boolean values, depending
    //               on the formats of the arguments passed in.
    function parseArgs(argv)
    {
    	var argVals = getDefaultArgParseObj();
    
    	// Sanity checking for argv - Make sure it's an array
    	if (!Array.isArray(argv))
    		return argVals;
    
    	// First, test the arguments to see if they're in a format as called by
    	// Synchronet for loadable modules
    	argVals = parseLoadableModuleArgs(argv);
    	if (argVals.loadableModule || argVals.continuousNewScan || argVals.newScanBack)
    		return argVals;
    
    	// Go through argv looking for strings in the format -arg=val and parse them
    	// into objects in the argVals array.
    	var equalsIdx = 0;
    	var argName = "";
    	var argVal = "";
    	var argValLower = ""; // For case-insensitive "true"/"false" matching
    	var argValIsTrue = false;
    	for (var i = 0; i < argv.length; ++i)
    	{
    		// We're looking for strings that start with "-", except strings that are
    		// only "-".
    		if ((typeof(argv[i]) != "string") || (argv[i].length == 0) ||
    		    (argv[i].charAt(0) != "-") || (argv[i] == "-"))
    		{
    			continue;
    		}
    
    		// Look for an = and if found, split the string on the =
    		equalsIdx = argv[i].indexOf("=");
    		// If a = is found, then split on it and add the argument name & value
    		// to the array.  Otherwise (if the = is not found), then treat the
    		// argument as a boolean and set it to true (to enable an option).
    		if (equalsIdx > -1)
    		{
    			argName = argv[i].substring(1, equalsIdx).toLowerCase();
    			argVal = argv[i].substr(equalsIdx+1);
    			argValLower = argVal.toLowerCase();
    			// If the argument value is the word "true" or "false", then add it as a
    			// boolean.  Otherwise, add it as a string.
    			argValIsTrue = (argValLower == "true");
    			if (argValIsTrue || (argValLower == "false"))
    				argVals[argName] = argValIsTrue;
    			else
    				argVals[argName] = argVal;
    		}
    		else // An equals sign (=) was not found.  Add as a boolean set to true to enable the option.
    		{
    			argName = argv[i].substr(1).toLowerCase();
    			if ((argName == "chooseareafirst") || (argName == "personalemail") ||
    			    (argName == "personalemailsent") || (argName == "allpersonalemail") ||
    			    (argName == "verboselogging") || (argName == "suppresssearchtypetext") ||
    			    (argName == "onlynewpersonalemail") || (argName == "indexedmode") ||
    			    (argName == "newscanindexmenuafterreadallnew"))
    			{
    				argVals[argName] = true;
    			}
    		}
    	}
    
    	// Sanity checking
    	// If the arguments include personalEmail and personalEmail is enabled,
    	// then check to see if a search type was specified - If so, only allow
    	// keyword search and from name search.
    	if (argVals.hasOwnProperty("personalemail") && argVals.personalemail)
    	{
    		argVals.subboard = "mail";
    		// If a search type is specified, only allow keyword search & from name
    		// search
    		if (argVals.hasOwnProperty("search"))
    		{
    			var searchValLower = argVals.search.toLowerCase();
    			if ((searchValLower != "keyword_search") && (searchValLower != "from_name_search"))
    				delete argVals.search;
    		}
    	}
    	// If the arguments include userNum, make sure the value is all digits.  If so,
    	// add altUserNum to the arguments as a number type for user matching when looking
    	// for personal email to the user.
    	if (argVals.hasOwnProperty("usernum"))
    	{
    		if (/^[0-9]+$/.test(argVals.usernum))
    		{
    			var specifiedUserNum = Number(argVals.usernum);
    			// If the specified number is different than the current logged-in
    			// user, then load the other user account and read their name and
    			// alias and also store their user number in the arg vals as a
    			// number.
    			if (specifiedUserNum != user.number)
    			{
    				var theUser = new User(specifiedUserNum);
    				argVals.altUserNum = theUser.number;
    				argVals.altUserName = theUser.name;
    				argVals.altUserAlias = theUser.alias;
    			}
    			else
    				delete argVals.usernum;
    		}
    		else
    			delete argVals.usernum;
    	}
    
    	return argVals;
    }
    // Helper for parseArgs() - If we get loadable module arguments from Synchronet, this parses them.
    //
    // Parameters:
    //  argv: An array of strings containing values in the format -arg=val
    //
    // Return value: An object containing the argument values.  The property "loadableModule"
    //               in this object will be a boolean that specifies whether or not loadable
    //               module arguments were specified.
    function parseLoadableModuleArgs(argv)
    {
    	// TODO: Allow indexed reader mode?
    	//argVals.indexedmode = true;
    	
    	var argVals = getDefaultArgParseObj();
    
    	var allDigitsRegex = /^[0-9]+$/; // To check if a string consists only of digits
    	var arg1Lower = argv[0].toLowerCase();
    	// 2 args, and the 1st arg is a sub-board code & the 2nd arg is numeric & is
    	// the value of SCAN_INDEX: List messages in the specified sub-board (List Msgs module)
    	if (argv.length == 2 && subBoardCodeIsValid(arg1Lower) && allDigitsRegex.test(argv[1]) && +(argv[1]) === SCAN_INDEX)
    	{
    		argVals.loadableModule = true;
    		argVals.subboard = arg1Lower;
    		argVals.startmode = "list";
    	}
    	// 2 parameters: Whether or not all subs are being scanned (0 or 1), and the scan mode (numeric)
    	// (Scan Subs module)
    	else if (argv.length == 2 && /^[0-1]$/.test(argv[0]) && allDigitsRegex.test(argv[1]))
    	{
    		argVals.loadableModule = true;
    		var scanAllSubs = (argv[0] == "1");
    		var scanMode = +(argv[1]);
    		//if ((scanMode & SCAN_NEW) == SCAN_NEW)
    		if (Boolean(scanMode & SCAN_NEW))
    		{
    			// Newscan
    			argVals.search = "new_msg_scan";
    			argVals.suppresssearchtypetext = true;
    			if (scanAllSubs)
    				argVals.search = "new_msg_scan_all";
    			// TODO: SCAN_CONT and SCAN_BACK could be used along with SCAN_NEW
    			// SCAN_CONT: Continuous message scanning
    			// SCAN_BACK: Display most recent message if none new
    			if (Boolean(scanMode & SCAN_CONT) || Boolean(scanMode & SCAN_BACK))
    			{
    				// Stock Synchronet functionality for continuous & back newscan
    				bbs.scan_subs(scanMode, scanAllSubs);
    				argVals.exitNow = true;
    			}
    		}
    		//else if (((scanMode & SCAN_TOYOU) == SCAN_TOYOU) || ((scanMode & SCAN_UNREAD) == SCAN_UNREAD))
    		else if (Boolean(scanMode & SCAN_TOYOU) || Boolean(scanMode & SCAN_UNREAD))
    		{
    			// Scan for messages posted to you/new messages posted to you
    			argVals.startmode = "read";
    			argVals.search = "to_user_new_scan";
    			argVals.suppresssearchtypetext = true;
    			if (scanAllSubs)
    				argVals.search = "to_user_new_scan_all";
    		}
    		else if (Boolean(scanMode & SCAN_FIND))
    		{
    			argVals.search = "keyword_search";
    			argVals.startmode = "list";
    		}
    		else
    		{
    			// Stock Synchronet functionality.  Includes SCAN_CONT and SCAN_BACK.
    			bbs.scan_subs(scanMode, scanAllSubs);
    			argVals.exitNow = true;
    		}
    	}
    	// Scan Msgs loadable module support:
    	// 1. The sub-board internal code
    	// 2. The scan mode (numeric)
    	// 3. Optional: Search text (if any)
    	else if ((argv.length == 2 || argv.length == 3) && subBoardCodeIsValid(arg1Lower) && allDigitsRegex.test(argv[1]))
    	{
    		argVals.loadableModule = true;
    		var scanMode = +(argv[1]);
    		if (scanMode == SCAN_READ)
    		{
    			argVals.subboard = arg1Lower;
    			argVals.startmode = "read";
    			// If a search string is specified (as the 3rd command-line argument),
    			// then use it for a search scan.
    			if (argv.length == 3 && argv[2] != "")
    			{
    				argVals.search = "keyword_search";
    				argVals.searchtext = argv[2];
    			}
    		}
    		else if (scanMode == SCAN_FIND)
    		{
    			argVals.subboard = arg1Lower;
    			argVals.search = "keyword_search";
    			argVals.startmode = "list";
    			if (argv.length == 3 && argv[2] != "")
    				argVals.searchtext = argv[2];
    		}
    		// Some modes that the Digital Distortion Message Reader doesn't handle yet: Use
    		// Synchronet's stock behavior.
    		else
    		{
    			if (argv.length == 3)
    				bbs.scan_msgs(arg1Lower, scanMode, argv[2]);
    			else
    				bbs.scan_msgs(arg1Lower, scanMode);
    			argVals.exitNow = true;
    		}
    	}
    	// Reading personal email: 'Which' mailbox & user number (both numeric) (Read Mail module)
    	else if ((argv.length == 2 || argv.length == 3) && allDigitsRegex.test(argv[0]) && allDigitsRegex.test(argv[1]) && isValidUserNum(+(argv[1])))
    	{
    		argVals.loadableModule = true;
    		var whichMailbox = +(argv[0]);
    		var userNum = +(argv[1]);
    		// The optional 3rd argument in this case is mode bits.  See if we should only display
    		// new (unread) personal email.
    		var newMailOnly = false;
    		if (argv.length >= 3)
    		{
    			var modeVal = +(argv[2]);
    			newMailOnly = (((modeVal & SCAN_FIND) == SCAN_FIND) && ((modeVal & LM_UNREAD) == LM_UNREAD));
    		}
    		// Start in list mode
    		argVals.startmode = "list"; // "read"
    		// Note: MAIL_ANY won't be passed to this script.
    		switch (whichMailbox)
    		{
    			case MAIL_YOUR: // Mail sent to you
    				argVals.personalemail = true;
    				argVals.usernum = +(argv[1]);
    				if (newMailOnly)
    					argVals.onlynewpersonalemail = true;
    				break;
    			case MAIL_SENT: // Mail you have sent
    				argVals.personalemailsent = true;
    				argVals.usernum = +(argv[1]);
    				break;
    			case MAIL_ALL:
    				argVals.allpersonalemail = true;
    				break;
    			default:
    				bbs.read_mail(whichMailbox);
    				argVals.exitNow = true;
    				break;
    		}
    	}
    	return argVals;
    }
    // Returns an object with default settings for argument parsing
    function getDefaultArgParseObj()
    {
    	return {
    		chooseareafirst: false,
    		personalemail: false,
    		onlynewpersonalemail: false,
    		personalemailsent: false,
    		verboselogging: false,
    		suppresssearchtypetext: false,
    		indexedmode: false,
    		newscanindexmenuafterreadallnew: false,
    		loadableModule: false,
    		exitNow: false
    	};
    }
    
    // Returns a string describing all message attributes (main, auxiliary, and net).
    //
    // Parameters:
    //  pMsgHdr: A message header object.  
    //
    // Return value: A string describing all of the message attributes
    function makeAllMsgAttrStr(pMsgHdr)
    {
    	if ((pMsgHdr == null) || (typeof(pMsgHdr) != "object"))
    		return "";
    
    	var msgAttrStr = makeMainMsgAttrStr(pMsgHdr.attr);
    	var auxAttrStr = makeAuxMsgAttrStr(pMsgHdr.auxattr);
    	if (auxAttrStr.length > 0)
    	{
    		if (msgAttrStr.length > 0)
    			msgAttrStr += ", ";
    		msgAttrStr += auxAttrStr;
    	}
    	var netAttrStr = makeNetMsgAttrStr(pMsgHdr.netattr);
    	if (netAttrStr.length > 0)
    	{
    		if (msgAttrStr.length > 0)
    			msgAttrStr += ", ";
    		msgAttrStr += netAttrStr;
    	}
    	return msgAttrStr;
    }
    
    // Returns a string describing the main message attributes.
    //
    // Parameters:
    //  pMainMsgAttrs: The bit field for the main message attributes
    //                 (normally, the 'attr' property of a header object)
    //  pIfEmptyString: Optional - A string to use if there are no attributes set
    //
    // Return value: A string describing the main message attributes
    function makeMainMsgAttrStr(pMainMsgAttrs, pIfEmptyString)
    {
    	if (makeMainMsgAttrStr.attrStrs === undefined)
    	{
    		makeMainMsgAttrStr.attrStrs = [
    			{ attr: MSG_DELETE, str: "Del" },
    			{ attr: MSG_PRIVATE, str: "Priv" },
    			{ attr: MSG_READ, str: "Read" },
    			{ attr: MSG_PERMANENT, str: "Perm" },
    			{ attr: MSG_LOCKED, str: "Lock" },
    			{ attr: MSG_ANONYMOUS, str: "Anon" },
    			{ attr: MSG_KILLREAD, str: "Killread" },
    			{ attr: MSG_MODERATED, str: "Mod" },
    			{ attr: MSG_VALIDATED, str: "Valid" },
    			{ attr: MSG_REPLIED, str: "Repl" },
    			{ attr: MSG_NOREPLY, str: "NoRepl" }
    		];
    	}
    
    	var msgAttrStr = "";
    	if (typeof(pMainMsgAttrs) == "number")
    	{
    		for (var i = 0; i < makeMainMsgAttrStr.attrStrs.length; ++i)
    		{
    			if (Boolean(pMainMsgAttrs & makeMainMsgAttrStr.attrStrs[i].attr))
    			{
    				if (msgAttrStr.length > 0)
    					msgAttrStr += ", ";
    				msgAttrStr += makeMainMsgAttrStr.attrStrs[i].str;
    			}
    		}
    	}
    	if ((msgAttrStr.length == 0) && (typeof(pIfEmptyString) == "string"))
    		msgAttrStr = pIfEmptyString;
    	return msgAttrStr;
    }
    
    // Returns a string describing auxiliary message attributes.
    //
    // Parameters:
    //  pAuxMsgAttrs: The bit field for the auxiliary message attributes
    //                (normally, the 'auxattr' property of a header object)
    //  pIfEmptyString: Optional - A string to use if there are no attributes set
    //
    // Return value: A string describing the auxiliary message attributes
    function makeAuxMsgAttrStr(pAuxMsgAttrs, pIfEmptyString)
    {
    	if (makeAuxMsgAttrStr.attrStrs === undefined)
    	{
    		makeAuxMsgAttrStr.attrStrs = [
    			{ attr: MSG_FILEREQUEST, str: "Freq" },
    			{ attr: MSG_FILEATTACH, str: "Attach" },
    			{ attr: MSG_KILLFILE, str: "KillFile" },
    			{ attr: MSG_RECEIPTREQ, str: "RctReq" },
    			{ attr: MSG_CONFIRMREQ, str: "ConfReq" },
    			{ attr: MSG_NODISP, str: "NoDisp" }
    		];
    		if (typeof(MSG_TRUNCFILE) === "number")
    			makeAuxMsgAttrStr.attrStrs.push({ attr: MSG_TRUNCFILE, str: "TruncFile" });
    	}
    
    	var msgAttrStr = "";
    	if (typeof(pAuxMsgAttrs) == "number")
    	{
    		for (var i = 0; i < makeAuxMsgAttrStr.attrStrs.length; ++i)
    		{
    			if (Boolean(pAuxMsgAttrs & makeAuxMsgAttrStr.attrStrs[i].attr))
    			{
    				if (msgAttrStr.length > 0)
    					msgAttrStr += ", ";
    				msgAttrStr += makeAuxMsgAttrStr.attrStrs[i].str;
    			}
    		}
    	}
    	if ((msgAttrStr.length == 0) && (typeof(pIfEmptyString) == "string"))
    		msgAttrStr = pIfEmptyString;
    	return msgAttrStr;
    }
    
    // Returns a string describing network message attributes.
    //
    // Parameters:
    //  pNetMsgAttrs: The bit field for the network message attributes
    //                (normally, the 'netattr' property of a header object)
    //  pIfEmptyString: Optional - A string to use if there are no attributes set
    //
    // Return value: A string describing the network message attributes
    function makeNetMsgAttrStr(pNetMsgAttrs, pIfEmptyString)
    {
    	if (makeNetMsgAttrStr.attrStrs === undefined)
    	{
    		makeNetMsgAttrStr.attrStrs = [
    			{ attr: NETMSG_LOCAL, str: "FromLocal" },
    			{ attr: NETMSG_INTRANSIT, str: "Transit" },
    			{ attr: NETMSG_SENT, str: "Sent" },
    			{ attr: NETMSG_KILLSENT, str: "KillSent" },
    			{ attr: NETMSG_HOLD, str: "Hold" },
    			{ attr: NETMSG_CRASH, str: "Crash" },
    			{ attr: NETMSG_IMMEDIATE, str: "Now" },
    			{ attr: NETMSG_DIRECT, str: "Direct" }
    		];
    	}
    
    	var msgAttrStr = "";
    	if (typeof(pNetMsgAttrs) == "number")
    	{
    		for (var i = 0; i < makeNetMsgAttrStr.attrStrs.length; ++i)
    		{
    			if (Boolean(pNetMsgAttrs & makeNetMsgAttrStr.attrStrs[i].attr))
    			{
    				if (msgAttrStr.length > 0)
    					msgAttrStr += ", ";
    				msgAttrStr += makeNetMsgAttrStr.attrStrs[i].str;
    			}
    		}
    	}
    	if ((msgAttrStr.length == 0) && (typeof(pIfEmptyString) == "string"))
    		msgAttrStr = pIfEmptyString;
    	return msgAttrStr;
    }
    
    // Given a sub-board code, this function returns a sub-board's group and name.
    // If the given sub-board code is "mail", then this will return "Personal mail".
    //
    // Parameters:
    //  pSubBoardCode: An internal sub-board code
    //
    // Return value: A string containing the sub-board code group & name, or
    //               "Personal email" if it's the personal email sub-board
    function subBoardGrpAndName(pSubBoardCode)
    {
    	if (typeof(pSubBoardCode) != "string")
    		return "";
    
    	var subBoardGrpAndName = "";
    	if (pSubBoardCode == "mail")
    		subBoardGrpAndName = "Personal mail";
    	else
    	{
    		subBoardGrpAndName = msg_area.sub[pSubBoardCode].grp_name + " - "
                             + msg_area.sub[pSubBoardCode].name;
    	}
    
    	return subBoardGrpAndName;
    }
    
    // Writes a log message to the system log (using LOG_INFO log level) and to the
    // node log.  This will prepend the text "Digital Distortion Message Reader ("
    // + user.alias + "): " to the log message.
    // 
    // Parameters:
    //  pMessage: The message to log
    //  pLogLevel: The log level.  Optional - Defaults to LOG_INFO.
    function writeToSysAndNodeLog(pMessage, pLogLevel)
    {
    	if (typeof(pMessage) != "string")
    		return;
    
    	var logMessage = "Digital Distortion Message Reader (" +  user.alias + "): " + pMessage;
    	var logLevel = (typeof(pLogLevel) == "number" ? pLogLevel : LOG_INFO);
    	log(logLevel, logMessage);
    	bbs.log_str(logMessage);
    }
    
    // This function looks up and returns a sub-board code from the sub-board number.
    // If no matching sub-board is found, this will return an empty string.
    //
    // Parameters:
    //  pSubBoardNum: A sub-board number
    //
    // Return value: The sub-board code.  If no matching sub-board is found, an empty
    //               string will be returned.
    function getSubBoardCodeFromNum(pSubBoardNum)
    {
    	// Ensure we're using a numeric type for the sub-board number
    	// (in case pSubBoardNum is a string rather than a number)
    	var subNum = Number(pSubBoardNum);
    
    	var subBoardCode = "";
    	for (var subCode in msg_area.sub)
    	{
    		if (msg_area.sub[subCode].number == subNum)
    		{
    			subBoardCode = subCode;
    			break;
    		}
    	}
    	return subBoardCode;
    }
    
    // This function recursively removes a directory and all of its contents.  Returns
    // whether or not the directory was removed.
    //
    // Parameters:
    //  pDir: The directory to remove (with trailing slash).
    //
    // Return value: Boolean - Whether or not the directory was removed.
    function deltree(pDir)
    {
    	if ((pDir == null) || (pDir == undefined))
    		return false;
    	if (typeof(pDir) != "string")
    		return false;
    	if (pDir.length == 0)
    		return false;
    	// Make sure pDir actually specifies a directory.
    	if (!file_isdir(pDir))
    		return false;
    	// Don't wipe out a root directory.
    	if ((pDir == "/") || (pDir == "\\") || (/:\\$/.test(pDir)) || (/:\/$/.test(pDir)) || (/:$/.test(pDir)))
    		return false;
    
    	// If we're on Windows, then use the "RD /S /Q" command to delete
    	// the directory.  Otherwise, assume *nix and use "rm -rf" to
    	// delete the directory.
    	if (deltree.inWindows == undefined)
    		deltree.inWindows = (/^WIN/.test(system.platform.toUpperCase()));
    	if (deltree.inWindows)
    		system.exec("RD " + withoutTrailingSlash(pDir) + " /s /q");
    	else
    		system.exec("rm -rf " + withoutTrailingSlash(pDir));
    	// The directory should be gone, so we should return true.  I'd like to verify that the
    	// directory really is gone, but file_exists() seems to return false for directories,
    	// even if the directory does exist.  So I test to make sure no files are seen in the dir.
    	return (directory(pDir + "*").length == 0);
    
    	/*
    	// Recursively deleting each file & dir using JavaScript:
    	var retval = true;
    
    	// Open the directory and delete each entry.
    	var files = directory(pDir + "*");
    	for (var i = 0; i < files.length; ++i)
    	{
    		// If the entry is a directory, then deltree it (Note: The entry
    		// should have a trailing slash).  Otherwise, delete the file.
    		// If the directory/file couldn't be removed, then break out
    		// of the loop.
    		if (file_isdir(files[i]))
    		{
    			retval = deltree(files[i]);
    			if (!retval)
    				break;
    		}
    		else
    		{
    			retval = file_remove(files[i]);
    			if (!retval)
    				break;
    		}
    	}
    
    	// Delete the directory specified by pDir.
    	if (retval)
    		retval = rmdir(pDir);
    
    	return retval;
    */
    }
    
    // Removes a trailing (back)slash from a path.
    //
    // Parameters:
    //  pPath: A directory path
    //
    // Return value: The path without a trailing (back)slash.
    function withoutTrailingSlash(pPath)
    {
    	if ((pPath == null) || (pPath == undefined))
    		return "";
    
    	var retval = pPath;
    	if (retval.length > 0)
    	{
    		var lastIndex = retval.length - 1;
    		var lastChar = retval.charAt(lastIndex);
    		if ((lastChar == "\\") || (lastChar == "/"))
    			retval = retval.substr(0, lastIndex);
    	}
    	return retval;
    }
    
    // Adds double-quotes around a string if the string contains spaces.
    //
    // Parameters:
    //  pStr: A string to add double-quotes around if it has spaces
    //
    // Return value: The string with double-quotes if it contains spaces.  If the
    //               string doesn't contain spaces, then the same string will be
    //               returned.
    function quoteStrWithSpaces(pStr)
    {
    	if (typeof(pStr) != "string")
    		return "";
    	var strCopy = pStr;
    	if (pStr.indexOf(" ") > -1)
    		strCopy = "\"" + pStr + "\"";
    	return strCopy;
    }
    
    // Given a message header field list type number (i.e., the 'type' property for an
    // entry in the field_list array in a message header), this returns a text label
    // to be used for outputting the field.
    //
    // Parameters:
    //  pFieldListType: A field_list entry type (numeric)
    //  pIncludeTrailingColon: Optional boolean - Whether or not to include a trailing ":"
    //                         at the end of the returned string.  Defaults to true.
    //
    // Return value: A text label for the field (a string)
    function msgHdrFieldListTypeToLabel(pFieldListType, pIncludeTrailingColon)
    {
    	var fieldTypeLabel = "";
    	switch (pFieldListType)
    	{
    		case SMB_COMMENT:
    			fieldTypeLabel = "Comment";
    			break
    		case SMB_POLL_ANSWER:
    			fieldTypeLabel = "Poll answer";
    			break;
    		case 0x64: // SMB_GROUP
    			fieldTypeLabel = "Group";
    			break;			
    		case FIDOCTRL:
    			fieldTypeLabel = "FIDO control";
    			break;
    		case FIDOSEENBY:
    			fieldTypeLabel = "Seen-by";
    			break;
    		case FIDOPATH:
    			fieldTypeLabel = "FIDO Path";
    			break;
    		case RFC822HEADER:
    			fieldTypeLabel = "RFCC822 Header";
    			break;
    		case 0xB3: // RFC822TO
    			fieldTypeLabel = "RFC822 To";
    			break;
    		case 0xB6: // RFC822CC
    			fieldTypeLabel = "RFC822 CC";
    			break;
    		case 0xB7: // RFC822ORG
    			fieldTypeLabel = "RFC822 Org";
    			break;
    		case 0xB4: // RFC822FROM
    			fieldTypeLabel = "RFC822 From";
    			break;
    		case 0xB5: // RFC822REPLYTO
    			fieldTypeLabel = "RFC822 Reply To";
    			break;
    		case 0xB8: // RFC822SUBJECT
    			fieldTypeLabel = "RFC822 Subject";
    			break;
    		case SMTPRECEIVED:
    			fieldTypeLabel = "SMTP Received";
    			break;
    		case 0xF1: // UNKNOWNASCII
    			fieldTypeLabel = "UNKNOWN (ASCII)";
    			break;
    		default:
    			fieldTypeLabel = "Unknown (" + pFieldListType.toString() + ")";
    			break;
    	}
    
    	var includeTrailingColon = (typeof(pIncludeTrailingColon) == "boolean" ? pIncludeTrailingColon : true);
    	if (includeTrailingColon)
    		fieldTypeLabel += ":";
    
    	return fieldTypeLabel;
    }
    
    // Capitalizes the first character of a string.
    //
    // Parameters:
    //  pStr: The string to capitalize
    //
    // Return value: A version of the sting with the first character capitalized
    function capitalizeFirstChar(pStr)
    {
    	var retStr = "";
    	if (typeof(pStr) == "string")
    	{
    		if (pStr.length > 0)
    			retStr = pStr.charAt(0).toUpperCase() + pStr.slice(1);
    	}
    	return retStr;
    }
    
    // Parses a list of numbers (separated by commas or spaces), which may contain
    // ranges separated by dashes.  Returns an array of the individual numbers.
    //
    // Parameters:
    //  pList: A comma-separated list of numbers, some which may contain
    //         2 numbers separated by a dash denoting a range of numbers.
    //
    // Return value: An array of the individual numbers from the list
    function parseNumberList(pList)
    {
    	if (typeof(pList) != "string")
    		return [];
    
    	var numberList = [];
    
    	// Split pList on commas or spaces
    	var commaOrSpaceSepArray = pList.split(/[\s,]+/);
    	if (commaOrSpaceSepArray.length > 0)
    	{
    		// Go through the comma-separated array - If the element is a
    		// single number, then append it to the number list to be returned.
    		// If there is a range (2 numbers separated by a dash), then
    		// append each number in the range individually to the array to be
    		// returned.
    		for (var i = 0; i < commaOrSpaceSepArray.length; ++i)
    		{
    			// If it's a single number, append it to numberList.
    			if (/^[0-9]+$/.test(commaOrSpaceSepArray[i]))
    				numberList.push(+commaOrSpaceSepArray[i]);
    			// If there are 2 numbers separated by a dash, then split it on the
    			// dash and generate the intermediate numbers.
    			else if (/^[0-9]+-[0-9]+$/.test(commaOrSpaceSepArray[i]))
    			{
    				var twoNumbers = commaOrSpaceSepArray[i].split("-");
    				if (twoNumbers.length == 2)
    				{
    					var num1 = +twoNumbers[0];
    					var num2 = +twoNumbers[1];
    					// If the 1st number is bigger than the 2nd, then swap them.
    					if (num1 > num2)
    					{
    						var temp = num1;
    						num1 = num2;
    						num2 = temp;
    					}
    					// Append each individual number in the range to numberList.
    					for (var number = num1; number <= num2; ++number)
    						numberList.push(number);
    				}
    			}
    		}
    	}
    
    	return numberList;
    }
    
    // Inputs a single keypress from the user from a list of valid keys, allowing
    // input modes (see K_* in sbbsdefs.js for mode bits).  This is similar to
    // console.getkeys(), except that this allows mode bits (such as K_NOCRLF, etc.).
    //
    // Parameters:
    //  pAllowedKeys: A list of allowed keys (string)
    //  pMode: Mode bits (see K_* in sbbsdefs.js)
    //
    // Return value: The user's inputted keypress
    function getAllowedKeyWithMode(pAllowedKeys, pMode)
    {
    	var userInput = "";
    
    	var keypress = "";
    	var i = 0;
    	var matchedKeypress = false;
    	while (!matchedKeypress)
    	{
    		keypress = console.getkey(K_NOECHO|pMode);
    		// Check to see if the keypress is one of the allowed keys
    		for (i = 0; i < pAllowedKeys.length; ++i)
    		{
    			if (keypress == pAllowedKeys[i])
    				userInput = keypress;
    			else if (keypress.toUpperCase() == pAllowedKeys[i])
    				userInput = keypress.toUpperCase();
    			else if (keypress.toLowerCase() == pAllowedKeys[i])
    				userInput = keypress.toLowerCase();
    			if (userInput.length > 0)
    			{
    				matchedKeypress = true;
    				// If K_NOECHO is not in pMode, then output the user's keypress
    				if ((pMode & K_NOECHO) == 0)
    					console.print(userInput);
    				// If K_NOCRLF is not in pMode, then output a CRLF
    				if ((pMode & K_NOCRLF) == 0)
    					console.crlf();
    				break;
    			}
    		}
    	}
    
    	return userInput;
    }
    
    // Loads a text file (an .ans or .asc) into an array.  This will first look for
    // an .ans version, and if exists, convert to Synchronet colors before loading
    // it.  If an .ans doesn't exist, this will look for an .asc version.
    //
    // Parameters:
    //  pFilenameBase: The filename without the extension
    //  pMaxNumLines: Optional - The maximum number of lines to load from the text file
    //
    // Return value: An array containing the lines from the text file
    function loadTextFileIntoArray(pFilenameBase, pMaxNumLines)
    {
    	if (typeof(pFilenameBase) != "string")
    		return [];
    
    	var maxNumLines = (typeof(pMaxNumLines) == "number" ? pMaxNumLines : -1);
    
    	var txtFileLines = [];
    	// See if there is a header file that is made for the user's terminal
    	// width (areaChgHeader-<width>.ans/asc).  If not, then just go with
    	// msgHeader.ans/asc.
    	var txtFileExists = true;
    	var txtFilenameFullPath = js.exec_dir + pFilenameBase;
    	var txtFileFilename = "";
    	if (file_exists(txtFilenameFullPath + "-" + console.screen_columns + ".ans"))
    		txtFileFilename = txtFilenameFullPath + "-" + console.screen_columns + ".ans";
    	else if (file_exists(txtFilenameFullPath + "-" + console.screen_columns + ".asc"))
    		txtFileFilename = txtFilenameFullPath + "-" + console.screen_columns + ".asc";
    	else if (file_exists(txtFilenameFullPath + ".ans"))
    		txtFileFilename = txtFilenameFullPath + ".ans";
    	else if (file_exists(txtFilenameFullPath + ".asc"))
    		txtFileFilename = txtFilenameFullPath + ".asc";
    	else
    		txtFileExists = false;
    	if (txtFileExists)
    	{
    		var syncConvertedHdrFilename = txtFileFilename;
    		// If the user's console doesn't support ANSI and the header file is ANSI,
    		// then convert it to Synchronet attribute codes and read that file instead.
    		if (!console.term_supports(USER_ANSI) && (getStrAfterPeriod(txtFileFilename).toUpperCase() == "ANS"))
    		{
    			syncConvertedHdrFilename = txtFilenameFullPath + "_converted.asc";
    			if (!file_exists(syncConvertedHdrFilename))
    			{
    				if (getStrAfterPeriod(txtFileFilename).toUpperCase() == "ANS")
    				{
    					var dotIdx = txtFileFilename.lastIndexOf(".");
    					if (dotIdx >= 0)
    					{
    						var filenameBase = txtFileFilename.substr(0, dotIdx);
    						var cmdLine = system.exec_dir + "ans2asc \"" + txtFileFilename + "\" \""
    									+ syncConvertedHdrFilename + "\"";
    						// Note: Both system.exec(cmdLine) and
    						// bbs.exec(cmdLine, EX_NATIVE, js.exec_dir) could be used to
    						// execute the command, but system.exec() seems noticeably faster.
    						system.exec(cmdLine);
    					}
    				}
    				else
    					syncConvertedHdrFilename = txtFileFilename;
    			}
    		}
    		/*
    		// If the header file is ANSI, then convert it to Synchronet attribute
    		// codes and read that file instead.  This is done so that this script can
    		// accurately get the file line lengths using console.strlen().
    		var syncConvertedHdrFilename = txtFilenameFullPath + "_converted.asc";
    		if (!file_exists(syncConvertedHdrFilename))
    		{
    			if (getStrAfterPeriod(txtFileFilename).toUpperCase() == "ANS")
    			{
    				var filenameBase = txtFileFilename.substr(0, dotIdx);
    				var cmdLine = system.exec_dir + "ans2asc \"" + txtFileFilename + "\" \""
    				            + syncConvertedHdrFilename + "\"";
    				// Note: Both system.exec(cmdLine) and
    				// bbs.exec(cmdLine, EX_NATIVE, js.exec_dir) could be used to
    				// execute the command, but system.exec() seems noticeably faster.
    				system.exec(cmdLine);
    			}
    			else
    				syncConvertedHdrFilename = txtFileFilename;
    		}
    		*/
    		// Read the header file into txtFileLines
    		var hdrFile = new File(syncConvertedHdrFilename);
    		if (hdrFile.open("r"))
    		{
    			var fileLine = null;
    			while (!hdrFile.eof)
    			{
    				// Read the next line from the header file.
    				fileLine = hdrFile.readln(2048);
    				// fileLine should be a string, but I've seen some cases
    				// where it isn't, so check its type.
    				if (typeof(fileLine) != "string")
    					continue;
    
    				// Make sure the line isn't longer than the user's terminal
    				//if (fileLine.length > console.screen_columns)
    				//   fileLine = fileLine.substr(0, console.screen_columns);
    				txtFileLines.push(fileLine);
    
    				// If the header array now has the maximum number of lines, then
    				// stop reading the header file.
    				if (txtFileLines.length == maxNumLines)
    					break;
    			}
    			hdrFile.close();
    		}
    	}
    	return txtFileLines;
    }
    
    // Returns the portion (if any) of a string after the period.
    //
    // Parameters:
    //  pStr: The string to extract from
    //
    // Return value: The portion of the string after the dot, if there is one.  If
    //               not, then an empty string will be returned.
    function getStrAfterPeriod(pStr)
    {
    	var strAfterPeriod = "";
    	var dotIdx = pStr.lastIndexOf(".");
    	if (dotIdx > -1)
    		strAfterPeriod = pStr.substr(dotIdx+1);
    	return strAfterPeriod;
    }
    
    // Adjusts a message's when-written time to the BBS's local time.
    //
    // Parameters:
    //  pMsgHdr: A message header object
    //
    // Return value: The message's when_written_time adjusted to the BBS's local time.
    //               If the message header doesn't have a when_written_time or
    //               when_written_zone property, then this function will return -1.
    function msgWrittenTimeToLocalBBSTime(pMsgHdr)
    {
    	if (!pMsgHdr.hasOwnProperty("when_written_time") || !pMsgHdr.hasOwnProperty("when_written_zone_offset") || !pMsgHdr.hasOwnProperty("when_imported_zone_offset"))
    		return -1;
    
    	var timeZoneDiffMinutes = pMsgHdr.when_imported_zone_offset - pMsgHdr.when_written_zone_offset;
    	//var timeZoneDiffMinutes = pMsgHdr.when_written_zone - system.timezone;
    	var timeZoneDiffSeconds = timeZoneDiffMinutes * 60;
    	var msgWrittenTimeAdjusted = pMsgHdr.when_written_time + timeZoneDiffSeconds;
    	return msgWrittenTimeAdjusted;
    }
    
    // Returns a string containing the message group & sub-board numbers and
    // descriptions.
    //
    // Parameters:
    //  pMsgbase: A MsgBase object
    //
    // Return value: A string containing the message group & sub-board numbers and
    // descriptions
    function getMsgAreaDescStr(pMsgbase)
    {
    	if (typeof(pMsgbase) != "object")
    		return "";
    	if (!pMsgbase.is_open)
    		return "";
    
    	var descStr = "";
    	if (pMsgbase.cfg != null)
    	{
    		descStr = format("Group/sub-board num: %d, %d; %s - %s", pMsgbase.cfg.grp_number,
    		                 pMsgbase.subnum, msg_area.grp_list[pMsgbase.cfg.grp_number].description,
    		                 pMsgbase.cfg.description);
    	}
    	else
    	{
    		if ((pMsgbase.subnum == -1) || (pMsgbase.subnum == 65535))
    			descStr = "Electronic Mail";
    		else
    			descStr = "Unspecified";
    	}
    	return descStr;
    }
    
    // Lets the sysop edit a user.
    //
    // Parameters:
    //  pUsername: The name of the user to edit
    //
    // Return value: A function containing the following properties:
    //               errorMsg: An error message on failure, or a blank string on success
    function editUser(pUsername)
    {
    	var retObj = {
    		errorMsg: ""
    	};
    
    	if (typeof(pUsername) != "string")
    	{
    		retObj.errorMsg = "Given username is not a string";
    		return retObj;
    	}
    
    	// If the logged-in user is not a sysop, then just return.
    	if (!user.is_sysop)
    	{
    		retObj.errorMsg = "Only a sysop can edit a user";
    		return retObj;
    	}
    
    	// If the user exists, then let the sysop edit the user.
    	var userNum = system.matchuser(pUsername);
    	if (userNum != 0)
    		bbs.exec("*str_cmds uedit " + userNum);
    	else
    		retObj.errorMsg = "User \"" + pUsername + "\" not found";
    	
    	return retObj;
    }
    
    // Returns an object containing bare minimum properties necessary to
    // display an invalid message header.  Additionally, an object returned
    // by this function will have an extra property, isBogus, that will be
    // a boolean set to true.
    //
    // Parameters:
    //  pSubject: Optional - A string to use as the subject in the bogus message
    //            header object
    function getBogusMsgHdr(pSubject)
    {
    	var msgHdr = {
    		subject: (typeof(pSubject) == "string" ? pSubject : ""),
    		when_imported_time: 0,
    		when_written_time: 0,
    		when_written_zone: 0,
    		date: "Fri, 1 Jan 1960 00:00:00 -0000",
    		attr: 0,
    		to: "Nobody",
    		from: "Nobody",
    		number: 0,
    		offset: 0,
    		isBogus: true
    	};
    	return msgHdr;
    }
    
    // Returns whether a message is readable to the user, based on its
    // header and the sub-board code. This also checks pMsgHdrOrIdx for
    // null; if it's null, this function will return false.
    //
    // Parameters:
    //  pMsgHdrOrIdx: The header or index object for the message
    //  pSubBoardCode: The internal code for the sub-board the message is in
    //
    // Return value: Boolean - Whether or not the message is readable for the user
    function isReadableMsgHdr(pMsgHdrOrIdx, pSubBoardCode)
    {
    	if (pMsgHdrOrIdx === null)
    		return false;
    	// Let the sysop see unvalidated messages and private messages but not other users.
    	if (!user.is_sysop)
    	{
    		if (pSubBoardCode != "mail")
    		{
    			if ((msg_area.sub[pSubBoardCode].is_moderated && ((pMsgHdrOrIdx.attr & MSG_VALIDATED) == 0)) ||
    			    (((pMsgHdrOrIdx.attr & MSG_PRIVATE) == MSG_PRIVATE) && !userHandleAliasNameMatch(pMsgHdrOrIdx.to)))
    			{
    				return false;
    			}
    		}
    	}
    	// If the message is deleted, determine whether it should be viewable, based
    	// on the system settings.
    	if (((pMsgHdrOrIdx.attr & MSG_DELETE) == MSG_DELETE) && !canViewDeletedMsgs())
    		return false;
    	// The message voting and poll variables were added in sbbsdefs.js for
    	// Synchronet 3.17.  Make sure they're defined before referencing them.
    	if (typeof(MSG_UPVOTE) != "undefined")
    	{
    		if ((pMsgHdrOrIdx.attr & MSG_UPVOTE) == MSG_UPVOTE)
    			return false;
    	}
    	if (typeof(MSG_DOWNVOTE) != "undefined")
    	{
    		if ((pMsgHdrOrIdx.attr & MSG_DOWNVOTE) == MSG_DOWNVOTE)
    			return false;
    	}
    	// Don't include polls as being unreadable messages - They just need to have
    	// their answer selections read from the header instead of the message body
    	/*
    	if (typeof(MSG_POLL) != "undefined")
    	{
    		if ((pMsgHdrOrIdx.attr & MSG_POLL) == MSG_POLL)
    			return false;
    	}
    	*/
    	return true;
    }
    
    // Returns the header of the last readable message in a messagbase.  If none is found,
    // this will return null.
    //
    // Parameters:
    //  pMsgbase: An open MessageBase object
    //  pSubBoardCode: The internal code of the messagebase sub-board
    //
    // Return value: The header of the last readable message in the messagebase. If none is
    //               found, this will be null.
    function getLastReadableMsgHdrInMsgbase(pMsgbase, pSubBoardCode)
    {
    	var hdrOfLastReadableMsg = null;
    	if (pMsgbase.is_open)
    	{
    		var numMsgs = pMsgbase.total_msgs;
    		for (var i = numMsgs - 1; i >= 0; --i)
    		{
    			if (isReadableMsgHdr(pMsgbase.get_msg_index(true, i, false), pSubBoardCode))
    			{
    				hdrOfLastReadableMsg = pMsgbase.get_msg_header(true, i, false, false);
    				break;
    			}
    		}
    	}
    	return hdrOfLastReadableMsg;
    }
    // Returns the header of the last readable message in a messagbase (temporarily opens
    // the sub-board).  If none is found, this will return null.
    //
    // Parameters:
    //  pSubBoardCode: The internal code of the messagebase sub-board
    //
    // Return value: The header of the last readable message in the messagebase. If none is
    //               found, this will be null.
    function getLastReadableMsgHdrInSubBoard(pSubBoardCode)
    {
    	var msgHdr = null;
    	var msgbase = new MsgBase(pSubBoardCode);
    	if (msgbase.open())
    	{
    		msgHdr = getLastReadableMsgHdrInMsgbase(msgbase, pSubBoardCode);
    		msgbase.close();
    	}
    	return msgHdr;
    }
    
    // Returns the number of readable messages in a sub-board.
    //
    // Parameters:
    //  pMsgbase: The MsgBase object representing the sub-board
    //  pSubBoardCode: The internal code of the sub-board
    //
    // Return value: The number of readable messages in the sub-board
    function numReadableMsgs(pMsgbase, pSubBoardCode)
    {
    	// The posts property in msg_area.sub[sub_code] and msg_area.grp_list.sub_list is the number
    	// of posts excluding vote posts
    	if (typeof(msg_area.sub[pSubBoardCode].posts) === "number")
    		return msg_area.sub[pSubBoardCode].posts;
    	else if ((pMsgbase !== null) && pMsgbase.is_open)
    	{
    		// Just return the total number of messages..  This isn't accurate, but it's fast.
    		return pMsgbase.total_msgs;
    	}
    	else if (pMsgbase === null)
    	{
    		var numMsgs = 0;
    		var msgBase = new MsgBase(pSubBoardCode);
    		if (msgBase.open())
    		{
    			// Just return the total number of messages..  This isn't accurate, but it's fast.
    			numMsgs = msgBase.total_msgs;
    			msgBase.close();
    		}
    		return numMsgs;
    	}
    	else
    		return 0;
    }
    
    // Marks or unmarks vote messages as deleted (messages that have voting response data for a message with
    // a given message number).
    //
    // Parameters:
    //  pMsgbase: A MessageBase object containing the messages to be deleted
    //  pMsgNum: The number of the message for which vote messages should be deleted
    //  pMsgID: The ID of the message for which vote messages should be deleted
    //  pDoDelete: Boolean: If true, then mark for deletion.  If false, then remove the deleted attribute.
    //  pIsMailSub: Boolean - Whether or not it's the personal email area
    //
    // Return value: An object containing the following properties:
    //               numVoteMsgs: The number of vote messages for the given message number
    //               toggleVoteMsgsAffected: The number of vote messages that were deleted/undeleted
    //               allVoteMsgsAffected: Boolean - Whether or not all vote messages were deleted/undeleted
    function toggleVoteMsgsDeleted(pMsgbase, pMsgNum, pMsgID, pDoDelete, pIsEmailSub)
    {
    	var retObj = {
    		numVoteMsgs: 0,
    		toggleVoteMsgsAffected: 0,
    		allVoteMsgsAffected: true
    	};
    
    	if ((pMsgbase === null) || !pMsgbase.is_open)
    		return retObj;
    	if (typeof(pMsgNum) != "number")
    		return retObj;
    	if (pIsEmailSub)
    		return retObj;
    
    	// This relies on get_all_msg_headers() returning vote messages.
    	var msgHdrs = pMsgbase.get_all_msg_headers(true);
    	for (var msgHdrsProp in msgHdrs)
    	{
    		if (msgHdrs[msgHdrsProp] == null)
    			continue;
    		// If this header is a vote header and its thread_back or reply_id matches the given message,
    		// then we can delete this message.
    		if (isVoteHdr(msgHdrs[msgHdrsProp]) && (msgHdrs[msgHdrsProp].thread_back == pMsgNum) || (msgHdrs[msgHdrsProp].reply_id == pMsgID))
    		{
    			++retObj.numVoteMsgs;
    			var msgWasAffected = false;
    			if (pDoDelete)
    				msgWasAffected = pMsgbase.remove_msg(false, msgHdrs[msgHdrsProp].number);
    			else
    			{
    				var tmpMsgHdr = pMsgbase.get_msg_header(false, msgHdrs[msgHdrsProp].number, false);
    				if (tmpMsgHdr != null)
    				{
    					if ((tmpMsgHdr.attr & MSG_DELETE) == MSG_DELETE)
    					{
    						tmpMsgHdr.attr = tmpMsgHdr.attr ^ MSG_DELETE;
    						msgWasAffected = pMsgbase.put_msg_header(false, msgHdrs[msgHdrsProp].number, tmpMsgHdr);
    					}
    					else
    						msgWasAffected = true; // No action needed
    				}
    			}
    			retObj.allVoteMsgsAffected = (retObj.allVoteMsgsAffected && msgWasAffected);
    			if (msgWasAffected)
    				++retObj.toggleVoteMsgsAffected;
    		}
    	}
    
    	return retObj;
    }
    
    // Returns whether the user's scan_ptr for a sub-board is 4294967295
    // (0xffffffff, or ~0). That is a special value for the user's scan_ptr
    // meaning it should point to the latest message in the messagebase.
    //
    // Parameters:
    //  pSubCode: The internal code of a sub-board
    //
    // Return value: Whether or not the user's scan_ptr for the sub-board is that special value
    function subBoardScanPtrIsLatestMsgSpecialVal(pSubCode)
    {
    	if (typeof(msg_area.sub[pSubCode].scan_ptr) === "number")
    		return msgNumIsLatestMsgSpecialVal(msg_area.sub[pSubCode].scan_ptr);
    	else
    		return false;
    }
    // Returns whether a message number is  4294967295 (0xffffffff, or ~0). That is
    // a special value for a message number meaning it should point to the latest
    // message in the messagebase.
    //
    // Parameters:
    //  pMsgNum: A message number
    //
    // Return value: Whether or not the given message number is the special value
    function msgNumIsLatestMsgSpecialVal(pMsgNum)
    {
    	return (pMsgNum == 0xffffffff);
    }
    
    /////////////////////////////////////////////////////////////////////////
    // Debug helper & error output functions
    
    // Prints information from a message header on the screen, for debugging purpurposes.
    //
    // Parameters:
    //  pMsgHdr: A message header object
    function printMsgHdr(pMsgHdr)
    {
    	for (var prop in pMsgHdr)
    	{
    		if ((prop == "field_list") && (typeof(pMsgHdr[prop]) == "object"))
    		{
    			console.print(prop + ":\r\n");
    			for (var objI = 0; objI < pMsgHdr[prop].length; ++objI)
    			{
    				console.print(" " + objI + ":\r\n");
    				for (var innerProp in pMsgHdr[prop][objI])
    					console.print("  " + innerProp + ": " + pMsgHdr[prop][objI][innerProp] + "\r\n");
    			}
    		}
    		else
    			console.print(prop + ": " + pMsgHdr[prop] + "\r\n");
    	}
    	console.pause();
    }
    
    // Closes a poll, using an existing MessageBase object.
    //
    // Parameters:
    //  pMsgbase: A MessageBase object representing the current sub-board.  It
    //            must be open.
    //  pMsgNum: The message number (not the index)
    //
    // Return value: Boolean - Whether or not closing the poll succeeded
    function closePollWithOpenMsgbase(pMsgbase, pMsgNum)
    {
    	var pollClosed = false;
    	if ((pMsgbase !== null) && pMsgbase.is_open)
    	{
    		var userNameOrAlias = user.alias;
    		// See if the poll was posted using the user's real name instead of
    		// their alias
    		var msgHdr = pMsgbase.get_msg_header(false, pMsgNum, false);
    		if ((msgHdr != null) && ((msgHdr.attr & MSG_POLL) == MSG_POLL))
    		{
    			if (msgHdr.from.toUpperCase() == user.name.toUpperCase())
    				userNameOrAlias = msgHdr.from;
    		}
    		// Close the poll (the close_poll() method was added in the Synchronet
    		// 3.17 build on August 19, 2017)
    		pollClosed = pMsgbase.close_poll(pMsgNum, userNameOrAlias);
    	}
    	return pollClosed;
    }
    
    // Closes a poll.
    //
    // Parameters:
    //  pSubBoardCode: The internal code of the sub-board
    //  pMsgNum: The message number (not the index)
    //
    // Return value: Boolean - Whether or not closing the poll succeeded
    function closePoll(pSubBoardCode, pMsgNum)
    {
    	var pollClosed = false;
    	var msgbase = new MsgBase(pSubBoardCode);
    	if (msgbase.open())
    	{
    		pollClosed = closePollWithOpenMsgbase(msgbase, pMsgNum);
    		msgbase.close();
    	}
    	return pollClosed;
    }
    
    // Gets a message header from the messagebase, either by index (offset) or number.
    //
    // Parameters:
    //  pMsgbase: Optional messagebase object.  If this is provided, then pSubBoardCode is not used.
    //  pSubBoardCode: The messagebase sub-board code
    //  pByIdx: Boolean - Whether or not to get the message header by index (if false, then by number)
    //  pMsgIdxOrNum: The message index or number of the message header to retrieve
    //  pExpandFields: Boolean - Whether or not to expand fields for the message header
    function getHdrFromMsgbase(pMsgbase, pSubBoardCode, pByIdx, pMsgIdxOrNum, pExpandFields)
    {
    	var msgbaseIsOpen = false;
    	var msgbase = null;
    	var msgHdr = null;
    	if (pMsgbase == null)
    	{
    		msgbase = new MsgBase(pSubBoardCode);
    		msgbaseIsOpen = msgbase.open();
    	}
    	else
    	{
    		msgbase = pMsgbase;
    		msgbaseIsOpen = pMsgbase.is_open;
    	}
    	if (msgbaseIsOpen)
    	{
    		var getMsgHdr = true;
    		if (pByIdx)
    			getMsgHdr = ((pMsgIdxOrNum >= 0) && (pMsgIdxOrNum < msgbase.total_msgs))
    		if (getMsgHdr)
    		{
    			// TODO: I think we should be able to call get_msg_header() and get valid vote information,
    			// but that doesn't seem to be the case:
    			msgHdr = msgbase.get_msg_header(pByIdx, pMsgIdxOrNum, pExpandFields, true); // Last true: Include votes
    		}
    		if (pMsgbase == null)
    			msgbase.close();
    	}
    	return msgHdr;
    }
    
    // Inputs a string from the user, restricting their input to certain keys (optionally).
    //
    // Parameters:
    //  pKeys: A string containing valid characters for input.  Optional
    //  pMaxNumChars: The maximum number of characters to input.  Optional
    //  pCaseSensitive: Boolean - Whether or not the input should be case-sensitive.  Optional.
    //                  Defaults to true.  If false, then the user input will be uppercased.
    //
    // Return value: A string containing the user's input
    function consoleGetStrWithValidKeys(pKeys, pMaxNumChars, pCaseSensitive)
    {
    	var maxNumChars = 0;
    	if ((typeof(pMaxNumChars) == "number") && (pMaxNumChars > 0))
    		maxNumChars = pMaxNumChars;
    
    	var regexPattern = (typeof(pKeys) == "string" ? "[" + pKeys + "]" : ".");
    	var caseSensitive = (typeof(pCaseSensitive) == "boolean" ? pCaseSensitive : true);
    	var regex = new RegExp(regexPattern, (caseSensitive ? "" : "i"));
    
    	var CTRL_H = "\x08";
    	var BACKSPACE = CTRL_H;
    	var CTRL_M = "\x0d";
    	var KEY_ENTER = CTRL_M;
    
    	var modeBits = (caseSensitive ? K_NONE : K_UPPER);
    	var userInput = "";
    	var continueOn = true;
    	while (continueOn)
    	{
    		var userChar = console.getkey(K_NOECHO|modeBits);
    		if (regex.test(userChar) && isPrintableChar(userChar))
    		{
    			var appendChar = true;
    			if ((maxNumChars > 0) && (userInput.length >= maxNumChars))
    				appendChar = false;
    			if (appendChar)
    			{
    				userInput += userChar;
    				if ((modeBits & K_NOECHO) == 0)
    					console.print(userChar);
    			}
    		}
    		else if (userChar == BACKSPACE)
    		{
    			if (userInput.length > 0)
    			{
    				if ((modeBits & K_NOECHO) == 0)
    				{
    					console.print(BACKSPACE);
    					console.print(" ");
    					console.print(BACKSPACE);
    				}
    				userInput = userInput.substr(0, userInput.length-1);
    			}
    		}
    		else if (userChar == KEY_ENTER)
    		{
    			continueOn = false;
    			if ((modeBits & K_NOCRLF) == 0)
    				console.crlf();
    		}
    	}
    	return userInput;
    }
    
    // Returns whether or not a character is printable.
    //
    // Parameters:
    //  pChar: A character to test
    //
    // Return value: Boolean - Whether or not the character is printable
    function isPrintableChar(pChar)
    {
    	// Make sure pChar is valid and is a string.
    	if (typeof(pChar) != "string")
    		return false;
    	if (pChar.length == 0)
    		return false;
    
    	// Make sure the character is a printable ASCII character in the range of 32 to 254,
    	// except for 127 (delete).
    	var charCode = pChar.charCodeAt(0);
    	return ((charCode > 31) && (charCode < 255) && (charCode != 127));
    }
    
    // Adds message attributes to a message header and saves it in the messagebase.
    // To do that, this function first loads the messag header from the messagebase
    // without expanded fields, applies the attributes, and then saves the header
    // back to the messagebase.
    //
    // Parameters:
    //  pMsgbaseOrSubCode: An open MessageBase object or a sub-board code (string)
    //  pMsgNum: The number of the message to update
    //  pMsgAttrs: The message attributes to apply to the message (numeric bitfield)
    //
    // Return value: An object containing the following properties:
    //               saveSucceeded: Boolean - Whether or not the message header was successfully saved
    //               msgAttrs: A numeric bitfield containing the updated attributes of the message header
    function applyAttrsInMsgHdrInMessagbase(pMsgbaseOrSubCode, pMsgNum, pMsgAttrs)
    {
    	var retObj = {
    		saveSucceeded: false,
    		msgAttrs: 0
    	};
    
    	var msgbaseOpen = false;
    	var msgbase = null;
    	if (typeof(pMsgbaseOrSubCode) == "object")
    	{
    		msgbase = pMsgbaseOrSubCode;
    		msgbaseOpen = msgbase.is_open;
    	}
    	else if (typeof(pMsgbaseOrSubCode) == "string")
    	{
    		msgbase = new MsgBase(pMsgbaseOrSubCode);
    		msgbaseOpen = msgbase.open();
    	}
    	else
    		return retObj;
    
    	if (msgbaseOpen)
    	{
    		// Get the message header without expanded fields (we can't save it with
    		// expanded fields), then add the 'read' attribute and save it back to the messagebase.
    		var msgHdr = msgbase.get_msg_header(false, pMsgNum, false);
    		if (msgHdr != null)
    		{
    			msgHdr.attr |= pMsgAttrs;
    			// TODO: Occasional when going to next message area:
    			// Error: Error -110 adding SENDERNETADDR field to message header
    			retObj.saveSucceeded = msgbase.put_msg_header(false, pMsgNum, msgHdr);
    			if (retObj.saveSucceeded)
    				retObj.msgAttrs = msgHdr.attr;
    			else
    			{
    				writeToSysAndNodeLog("Failed to save message header with the following attributes: " + msgAttrsToString(pMsgAttrs), LOG_ERR);
    				writeToSysAndNodeLog(getMsgAreaDescStr(msgbase), LOG_ERR);
    				writeToSysAndNodeLog(format("Message offset: %d, number: %d", msgHdr.offset, msgHdr.number), LOG_ERR);
    				writeToSysAndNodeLog("Status: " + msgbase.status, LOG_ERR);
    				writeToSysAndNodeLog("Error: " + msgbase.error, LOG_ERR);
    				/*
    				// For sysops, output a debug message
    				if (user.is_sysop)
    				{
    					console.attributes = "N";
    					console.crlf();
    					console.print("* Failed to save msg header the with the following attributes: " + msgAttrsToString(pMsgAttrs));
    					console.crlf();
    					console.print("Status: " + msgbase.status);
    					console.crlf();
    					console.print("Error: " + msgbase.error);
    					console.crlf();
    					console.crlf();
    					//console.print("put_msg_header params: false, " + msgHdr.number + ", header:\r\n");
    					//console.print("put_msg_header params: true, " + msgHdr.offset + ", header:\r\n");
    					//console.print("put_msg_header params: " + msgHdr.number + ", header:\r\n");
    					printMsgHdr(msgHdr);
    				}
    				*/
    			}
    		}
    
    		// If a sub-board code was passed in, then close the messagebase object
    		// that we created here.
    		if (typeof(pMsgbaseOrSubCode) == "string")
    			msgbase.close();
    	}
    
    	return retObj;
    }
    
    // Converts a message attributes bitfield to a string.
    //
    // Parameters:
    //  pMsgAttrs: A numeric type with message attribute bits
    //
    // Return value: A string containing a list of the message attributes
    function msgAttrsToString(pMsgAttrs)
    {
    	if (typeof(pMsgAttrs) != "number")
    		return "";
    
    	var attrsStr = "";
    	if ((pMsgAttrs & MSG_PRIVATE) == MSG_PRIVATE)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_PRIVATE";
    	}
    	if ((pMsgAttrs & MSG_READ) == MSG_READ)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_READ";
    	}
    	if ((pMsgAttrs & MSG_PERMANENT) == MSG_PERMANENT)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_PERMANENT";
    	}
    	if ((pMsgAttrs & MSG_LOCKED) == MSG_LOCKED)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_LOCKED";
    	}
    	if ((pMsgAttrs & MSG_DELETE) == MSG_DELETE)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_DELETE";
    	}
    	if ((pMsgAttrs & MSG_ANONYMOUS) == MSG_ANONYMOUS)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_ANONYMOUS";
    	}
    	if ((pMsgAttrs & MSG_KILLREAD) == MSG_KILLREAD)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_KILLREAD";
    	}
    	if ((pMsgAttrs & MSG_MODERATED) == MSG_MODERATED)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_MODERATED";
    	}
    	if ((pMsgAttrs & MSG_VALIDATED) == MSG_VALIDATED)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_VALIDATED";
    	}
    	if ((pMsgAttrs & MSG_REPLIED) == MSG_REPLIED)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_REPLIED";
    	}
    	if ((pMsgAttrs & MSG_NOREPLY) == MSG_NOREPLY)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_NOREPLY";
    	}
    	if ((pMsgAttrs & MSG_UPVOTE) == MSG_UPVOTE)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_UPVOTE";
    	}
    	if ((pMsgAttrs & MSG_DOWNVOTE) == MSG_DOWNVOTE)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_DOWNVOTE";
    	}
    	if ((pMsgAttrs & MSG_POLL) == MSG_POLL)
    	{
    		if (attrsStr.length > 0)
    			attrsStr += ", ";
    		attrsStr += "MSG_POLL";
    	}
    	return attrsStr;
    }
    
    // Returns the index of the first Synchronet attribute code before a given index
    // in a string.
    //
    // Parameters:
    //  pStr: The string to search in
    //  pIdx: The index to search back from
    //  pSeriesOfAttrs: Optional boolean - Whether or not to look for a series of
    //                  attributes.  Defaults to false (look for just one attribute).
    //  pOnlyInWord: Optional boolean - Whether or not to look only in the current word
    //               (with words separated by whitespace).  Defaults to false.
    //
    // Return value: The index of the first Synchronet attribute code before the given
    //               index in the string, or -1 if there is none or if the parameters
    //               are invalid
    function strIdxOfSyncAttrBefore(pStr, pIdx, pSeriesOfAttrs, pOnlyInWord)
    {
    	if (typeof(pStr) != "string")
    		return -1;
    	if (typeof(pIdx) != "number")
    		return -1;
    	if ((pIdx < 0) || (pIdx >= pStr.length))
    		return -1;
    
    	var seriesOfAttrs = (typeof(pSeriesOfAttrs) == "boolean" ? pSeriesOfAttrs : false);
    	var onlyInWord = (typeof(pOnlyInWord) == "boolean" ? pOnlyInWord : false);
    
    	var attrCodeIdx = pStr.lastIndexOf("\x01", pIdx-1);
    	if (attrCodeIdx > -1)
    	{
    		// If we are to only check the current word, then continue only if
    		// there isn't a space between the attribute code and the given index.
    		if (onlyInWord)
    		{
    			if (pStr.lastIndexOf(" ", pIdx-1) >= attrCodeIdx)
    				attrCodeIdx = -1;
    		}
    	}
    	if (attrCodeIdx > -1)
    	{
    		var syncAttrRegexWholeWord = /^\x01[krgybmcw01234567hinpq,;\.dtl<>\[\]asz]$/i;
    		if (syncAttrRegexWholeWord.test(pStr.substr(attrCodeIdx, 2)))
    		{
    			if (seriesOfAttrs)
    			{
    				for (var i = attrCodeIdx - 2; i >= 0; i -= 2)
    				{
    					if (syncAttrRegexWholeWord.test(pStr.substr(i, 2)))
    						attrCodeIdx = i;
    					else
    						break;
    				}
    			}
    		}
    		else
    			attrCodeIdx = -1;
    	}
    	return attrCodeIdx;
    }
    
    // Returns a string with any Synchronet color/attribute codes found in a string
    // before a given index.
    //
    // Parameters:
    //  pStr: The string to search in
    //  pIdx: The index in the string to search before
    //
    // Return value: A string containing any Synchronet attribute codes found before
    //               the given index in the given string
    function getAttrsBeforeStrIdx(pStr, pIdx)
    {
    	if (typeof(pStr) != "string")
    		return "";
    	if (typeof(pIdx) != "number")
    		return "";
    	if (pIdx < 0)
    		return "";
    
    	var idx = (pIdx < pStr.length ? pIdx : pStr.length-1);
    	var attrStartIdx = strIdxOfSyncAttrBefore(pStr, idx, true, false);
    	var attrEndIdx = strIdxOfSyncAttrBefore(pStr, idx, false, false); // Start of 2-character code
    	var attrsStr = "";
    	if ((attrStartIdx > -1) && (attrEndIdx > -1))
    		attrsStr = pStr.substring(attrStartIdx, attrEndIdx+2);
    	return attrsStr;
    }
    
    // Given a message header, this function gets/calculates the message's
    // upvotes, downvotes, and vote score, if that information is present.
    //
    // Parameters:
    //  pMsgHdr: A message header object
    //
    // Return value: An object containign the following properties:
    //               foundVoteInfo: Boolean - Whether the vote information exited in the header
    //               upvotes: The number of upvotes
    //               downvotes: The number of downvotes
    //               voteScore: The overall vote score
    function getMsgUpDownvotesAndScore(pMsgHdr, pVerbose)
    {
    	var retObj = {
    		foundVoteInfo: false,
    		upvotes: 0,
    		downvotes: 0,
    		voteScore: 0
    	};
    
     	if ((pMsgHdr.hasOwnProperty("total_votes") || pMsgHdr.hasOwnProperty("downvotes")) && pMsgHdr.hasOwnProperty("upvotes"))
    	{
    		retObj.foundVoteInfo = true;
    		retObj.upvotes = pMsgHdr.upvotes;
    		if (pMsgHdr.hasOwnProperty("downvotes"))
    			retObj.downvotes = pMsgHdr.downvotes;
    		else
    			retObj.downvotes = pMsgHdr.total_votes - pMsgHdr.upvotes;
    		retObj.voteScore = pMsgHdr.upvotes - retObj.downvotes;
    		if (pVerbose && user.is_sysop)
    		{
    			console.print("\x01n\r\n");
    			console.print("Vote information from header:\r\n");
    			console.print("Upvotes: " + pMsgHdr.upvotes + "\r\n");
    			console.print("Downvotes: " + retObj.downvotes + "\r\n");
    			console.print("Score: " + retObj.voteScore + "\r\n");
    			console.pause();
    		}
    	}
    	else
    	{
    		if (pVerbose && user.is_sysop)
    			console.print("\x01n\r\nMsg header does NOT have needed vote info\r\n\x01p");
    	}
    
    	return retObj;
    }
    
    // Removes any initial Synchronet attribute(s) from a message body,
    // which can sometimes color the whole message.
    //
    // Parameters:
    //  pMsgBody: The original message body
    //
    // Return value: The message body, with any initial color removed
    function removeInitialColorFromMsgBody(pMsgBody)
    {
    	if (pMsgBody == null)
    		return "";
    
    	var msgBody = pMsgBody;
    
    	var msgBodyLines = pMsgBody.split("\r\n", 3);
    	if (msgBodyLines.length == 3)
    	{
    		// A regex for attribute settings - Note that this doesn't contain some of the control codes
    		var onlySyncAttrsRegexWholeWord = new RegExp("^[\x01krgybmcw01234567hinq,;\.dtlasz]+$", 'i');;
    		var line1Match = /^  Re: .*/.test(strip_ctrl(msgBodyLines[0]));
    		var line2Match = /^  By: .* on .*/.test(strip_ctrl(msgBodyLines[1]));
    		var line3OnlySyncAttrs = onlySyncAttrsRegexWholeWord.test(msgBodyLines[2]);
    		if (line1Match && line2Match)
    		{
    			msgBodyLines = pMsgBody.split("\r\n");
    			msgBodyLines[0] = strip_ctrl(msgBodyLines[0]);
    			msgBodyLines[1] = strip_ctrl(msgBodyLines[1]);
    			if (line3OnlySyncAttrs)
    			{
    				var originalLine3SyncAttrs = msgBodyLines[2];
    				msgBodyLines[2] = strip_ctrl(msgBodyLines[2]);
    				// If the first word of the 4th line is only Synchronet attribute codes,
    				// and they're the same as the codes on the 3rd line, then remove them.
    				if (msgBodyLines.length >= 4)
    				{
    					var line4Words = msgBodyLines[3].split(" ");
    					if ((line4Words.length > 0) && onlySyncAttrsRegexWholeWord.test(line4Words[0]) && (line4Words[0] == originalLine3SyncAttrs))
    						msgBodyLines[3] = msgBodyLines[3].substr(line4Words[0].length);
    				}
    			}
    			msgBody = "";
    			for (var i = 0; i < msgBodyLines.length; ++i)
    				msgBody += msgBodyLines[i] + "\r\n";
    			// Remove the trailing \r\n characters from msgBody
    			msgBody = msgBody.substr(0, msgBody.length-2);
    		}
    	}
    
    	return msgBody;
    }
    
    // Finds a user with a name, alias, or handle matching a given string.
    // If system.matchuser() can't find it, this will iterate through all users
    // to find the first user with a name, alias, or handle matching the given
    // name.
    function findUserNumWithName(pName)
    {
    	if (typeof(pName) !== "string" || pName.length == 0)
    		return 0;
    
    	var userNum = system.matchuser(pName);
    	if (userNum == 0)
    	{
    		try
    		{
    			userNum = system.matchuserdata(U_NAME, pName);
    		}
    		catch (error) {}
    	}
    	if (userNum == 0)
    	{
    		try
    		{
    			userNum = system.matchuserdata(U_ALIAS, pName);
    		}
    		catch (error) {}
    	}
    	if (userNum == 0)
    	{
    		try
    		{
    			userNum = system.matchuserdata(U_HANDLE, pName);
    		}
    		catch (error) {}
    	}
    	return userNum;
    }
    
    // Inputs a string from the user, with a timeout
    //
    // Parameters:
    //  pMode: The mode bits to use for the input (i.e., defined in sbbsdefs.js)
    //  pMaxLength: The maximum length of the string (0 or less for no limit)
    //  pTimeout: The timeout (in milliseconds).  When the timeout is reached,
    //            input stops and the user's input is returned.
    //
    // Return value: The user's input (string)
    function getStrWithTimeout(pMode, pMaxLength, pTimeout)
    {
    	var inputStr = "";
    
    	var mode = K_NONE;
    	if (typeof(pMode) == "number")
    		mode = pMode;
    	var maxWidth = 0;
    	if (typeof(pMaxLength) == "number")
    			maxWidth = pMaxLength;
    	var timeout = 0;
    	if (typeof(pTimeout) == "number")
    		timeout = pTimeout;
    
    	var setNormalAttrAtEnd = false;
    	if (((mode & K_LINE) == K_LINE) && (maxWidth > 0) && console.term_supports(USER_ANSI))
    	{
    		var curPos = console.getxy();
    		printf("\x01n\x01w\x01h\x01" + "4%" + maxWidth + "s", "");
    		console.gotoxy(curPos);
    		setNormalAttrAtEnd = true;
    	}
    
    	var curPos = console.getxy();
    	var userKey = "";
    	do
    	{
    		userKey = console.inkey(mode, timeout);
    		if ((userKey.length > 0) && isPrintableChar(userKey))
    		{
    			var allowAppendChar = true;
    			if ((maxWidth > 0) && (inputStr.length >= maxWidth))
    				allowAppendChar = false;
    			if (allowAppendChar)
    			{
    				inputStr += userKey;
    				console.print(userKey);
    				++curPos.x;
    			}
    		}
    		else if (userKey == BACKSPACE)
    		{
    			if (inputStr.length > 0)
    			{
    				inputStr = inputStr.substr(0, inputStr.length-1);
    				console.gotoxy(curPos.x-1, curPos.y);
    				console.print(" ");
    				console.gotoxy(curPos.x-1, curPos.y);
    				--curPos.x;
    			}
    		}
    		else if (userKey == KEY_ENTER)
    			userKey = "";
    	} while(userKey.length > 0);
    
    	if (setNormalAttrAtEnd)
    		console.attributes = "N";
    
    	return inputStr;
    }
    
    // Calculates the page number (1-based) and top index for the page (0-based),
    // given an item index.
    //
    // Parameters:
    //  pItemIdx: The index of the item
    //  pNumItemsPerPage: The number of items per page
    //
    // Return value: An object containing the following properties:
    //               pageNum: The page number of the item (1-based; will be 0 if not found)
    //               pageTopIdx: The index of the top item on the page (or -1 if not found)
    function calcPageNumAndTopPageIdx(pItemIdx, pNumItemsPerPage)
    {
    	var retObj = {
    		pageNum: 0,
    		pageTopIdx: -1
    	};
    
    	var pageNum = 1;
    	var topIdx = 0;
    	var continueOn = true;
    	do
    	{
    		var endIdx = topIdx + pNumItemsPerPage;
    		if ((pItemIdx >= topIdx) && (pItemIdx < endIdx))
    		{
    			continueOn = false;
    			retObj.pageNum = pageNum;
    			retObj.pageTopIdx = topIdx;
    		}
    		else
    		{
    			++pageNum;
    			topIdx = endIdx;
    		}
    	} while (continueOn);
    
    	return retObj;
    }
    
    // Finds the page number of a message group or sub-board, given some text to
    // search for.
    //
    // Parameters:
    //  pText: The text to search for in the items
    //  pNumItemsPerPage: The number of items per page
    //  pSubBoard: Boolean - If true, search the sub-board list for the given group index.
    //             If false, search the group list.
    //  pStartItemIdx: The item index to start at
    //  pGrpIdx: The index of the group to search in (only for doing a sub-board search)
    //
    // Return value: An object containing the following properties:
    //               pageNum: The page number of the item (1-based; will be 0 if not found)
    //               pageTopIdx: The index of the top item on the page (or -1 if not found)
    //               itemIdx: The index of the item (or -1 if not found)
    function getMsgAreaPageNumFromSearch(pText, pNumItemsPerPage, pSubBoard, pStartItemIdx, pGrpIdx)
    {
    	var retObj = {
    		pageNum: 0,
    		pageTopIdx: -1,
    		itemIdx: -1
    	};
    
    	// Sanity checking
    	if ((typeof(pText) != "string") || (typeof(pNumItemsPerPage) != "number") || (typeof(pSubBoard) != "boolean"))
    		return retObj;
    
    	// Convert the text to uppercase for case-insensitive searching
    	var srchText = pText.toUpperCase();
    	if (pSubBoard)
    	{
    		if ((typeof(pGrpIdx) == "number") && (pGrpIdx >= 0) && (pGrpIdx < msg_area.grp_list.length))
    		{
    			// Go through the sub-board list of the given group and
    			// search for text in the descriptions
    			for (var i = pStartItemIdx; i < msg_area.grp_list[pGrpIdx].sub_list.length; ++i)
    			{
    				if ((msg_area.grp_list[pGrpIdx].sub_list[i].description.toUpperCase().indexOf(srchText) > -1) ||
    				    (msg_area.grp_list[pGrpIdx].sub_list[i].name.toUpperCase().indexOf(srchText) > -1))
    				{
    					retObj.itemIdx = i;
    					// Figure out the page number and top index for the page
    					var pageObj = calcPageNumAndTopPageIdx(i, pNumItemsPerPage);
    					if ((pageObj.pageNum > 0) && (pageObj.pageTopIdx > -1))
    					{
    						retObj.pageNum = pageObj.pageNum;
    						retObj.pageTopIdx = pageObj.pageTopIdx;
    					}
    					break;
    				}
    			}
    		}
    	}
    	else
    	{
    		// Go through the message group list and look for a match
    		for (var i = pStartItemIdx; i < msg_area.grp_list.length; ++i)
    		{
    			if ((msg_area.grp_list[i].name.toUpperCase().indexOf(srchText) > -1) ||
    			    (msg_area.grp_list[i].description.toUpperCase().indexOf(srchText) > -1))
    			{
    				retObj.itemIdx = i;
    				// Figure out the page number and top index for the page
    				var pageObj = calcPageNumAndTopPageIdx(i, pNumItemsPerPage);
    				if ((pageObj.pageNum > 0) && (pageObj.pageTopIdx > -1))
    				{
    					retObj.pageNum = pageObj.pageNum;
    					retObj.pageTopIdx = pageObj.pageTopIdx;
    				}
    				break;
    			}
    		}
    	}
    
    	return retObj;
    }
    
    // Finds a message group index with search text, matching either the name or
    // description, case-insensitive.
    //
    // Parameters:
    //  pSearchText: The name/description text to look for
    //  pStartItemIdx: The item index to start at.  Defaults to 0
    //
    // Return value: The index of the message group, or -1 if not found
    function findMsgGrpIdxFromText(pSearchText, pStartItemIdx)
    {
    	if (typeof(pSearchText) != "string")
    		return -1;
    
    	var grpIdx = -1;
    
    	var startIdx = (typeof(pStartItemIdx) == "number" ? pStartItemIdx : 0);
    	if ((startIdx < 0) || (startIdx > msg_area.grp_list.length))
    		startIdx = 0;
    
    	// Go through the message group list and look for a match
    	var searchTextUpper = pSearchText.toUpperCase();
    	for (var i = startIdx; i < msg_area.grp_list.length; ++i)
    	{
    		if ((msg_area.grp_list[i].name.toUpperCase().indexOf(searchTextUpper) > -1) ||
    		    (msg_area.grp_list[i].description.toUpperCase().indexOf(searchTextUpper) > -1))
    		{
    			grpIdx = i;
    			break;
    		}
    	}
    
    	return grpIdx;
    }
    
    // Finds a message group index with search text, matching either the name or
    // description, case-insensitive.
    //
    // Parameters:
    //  pGrpIdx: The index of the message group
    //  pSearchText: The name/description text to look for
    //  pStartItemIdx: The item index to start at.  Defaults to 0
    //
    // Return value: The index of the message group, or -1 if not found
    function findSubBoardIdxFromText(pGrpIdx, pSearchText, pStartItemIdx)
    {
    	if (typeof(pGrpIdx) != "number")
    		return -1;
    	if (typeof(pSearchText) != "string")
    		return -1;
    
    	var subBoardIdx = -1;
    
    	var startIdx = (typeof(pStartItemIdx) == "number" ? pStartItemIdx : 0);
    	if ((startIdx < 0) || (startIdx > msg_area.grp_list[pGrpIdx].sub_list.length))
    		startIdx = 0;
    
    	// Go through the message group list and look for a match
    	var searchTextUpper = pSearchText.toUpperCase();
    	for (var i = startIdx; i < msg_area.grp_list[pGrpIdx].sub_list.length; ++i)
    	{
    		if ((msg_area.grp_list[pGrpIdx].sub_list[i].name.toUpperCase().indexOf(searchTextUpper) > -1) ||
    		    (msg_area.grp_list[pGrpIdx].sub_list[i].description.toUpperCase().indexOf(searchTextUpper) > -1))
    		{
    			subBoardIdx = i;
    			break;
    		}
    	}
    
    	return subBoardIdx;
    }
    
    // Searches for a @MSG_TO @-code in a string and inserts a color/attribute code
    // before the @-code in the string.
    //
    // Parameters:
    //  pStr: The string to look in
    //  pToUserColor: The color/attribute code to insert before the @MSG_TO @-code
    //
    // Return value: A string with the given color/attribute code inserted before the
    //               @MSG_TO @-code
    function strWithToUserColor(pStr, pToUserColor)
    {
    	if ((typeof(pStr) != "string") || (typeof(pToUserColor) != "string"))
    		return "";
    	if (pToUserColor.length == 0)
    		return pStr;
    
    	// Find start & end indexes of a @MSG_TO* @-code, i.e.,
    	// @MSG_TO, @MSG_TO_NAME, @MSG_TO_EXT, @MSG_TO_NET
    	var toCodeStartIdx = pStr.indexOf("@MSG_TO");
    	if (toCodeStartIdx < 0)
    		return pStr;
    	// Insert the color in the right position and return the line
    	return pStr.substr(0, toCodeStartIdx) + "\x01n" + pToUserColor + pStr.substr(toCodeStartIdx) + "\x01n";
    	/*
    	// Insert the color in the right position, and
    	// put a \x01n right after the end of the @-code
    	var str = "";
    	var toCodeEndIdx = pStr.indexOf("@", toCodeStartIdx+1);
    	if (toCodeEndIdx >= 0)
    	{
    		str = pStr.substr(0, toCodeStartIdx) + "\x01n" + pToUserColor + pStr.substr(toCodeStartIdx, toCodeEndIdx-toCodeStartIdx+1)
    		    + "\x01n" + pStr.substr(toCodeEndIdx);
    	}
    	else
    		str = pStr.substr(0, toCodeStartIdx) + "\x01n" + pToUserColor + pStr.substr(toCodeStartIdx) + "\x01n";
    	return str;
    	*/
    }
    
    // Gets the value of the user's current scan_ptr in a sub-board, or if it's
    // the 'last message' special value, returns the message number of the last
    // readable message in the sub-board (this is the message number, not the index).
    //
    // Parameters:
    //  pSubCode: A sub-board internal code
    //
    // Return value: The user's scan_ptr value or the message number of the
    //               last readable message in the sub-board
    function GetScanPtrOrLastMsgNum(pSubCode)
    {
    	var msgNumToReturn = 0;
    	// If the user's scan_ptr for the sub-board isn't the 'last message'
    	// special value, then use it; otherwise, use the latest readable
    	// message number.
    	if (!subBoardScanPtrIsLatestMsgSpecialVal(pSubCode))
    		msgNumToReturn = msg_area.sub[pSubCode].scan_ptr;
    	else
    	{
    		var lastReadableMsgHdr = getLastReadableMsgHdrInSubBoard(pSubCode);
    		if (lastReadableMsgHdr != null)
    			msgNumToReturn = lastReadableMsgHdr.number;
    	}
    
    	return msgNumToReturn;
    }
    
    // Returns whether a message header has one of the attachment flags
    // enabled (for Synchtonet 3.17 or newer).
    //
    // Parameters:
    //  pMsgHdr: A message header (returned from MsgBase.get_msg_header())
    //
    // Return value: Boolean - Whether or not the message has one of the attachment flags
    function msgHdrHasAttachmentFlag(pMsgHdr)
    {
    	if (typeof(pMsgHdr) !== "object" || typeof(pMsgHdr.auxattr) === "undefined")
    		return false;
    
    	var attachmentFlag = false;
    	if (typeof(MSG_FILEATTACH) !== "undefined" && typeof(MSG_MIMEATTACH) !== "undefined")
    		attachmentFlag = (pMsgHdr.auxattr & (MSG_FILEATTACH|MSG_MIMEATTACH)) > 0;
    	return attachmentFlag;
    }
    
    // Allows the user to download a message and its attachments, using the newer
    // Synchronet interface (the function bbs.download_msg_attachments() must exist).
    //
    // Parameters:
    //  pMsgHdr: The message header
    //  pMsgbaseCode: The internal code for the messagebase that the message is in
    function allowUserToDownloadMessage_NewInterface(pMsgHdr, pMsgbaseCode)
    {
    	if (typeof(bbs.download_msg_attachments) !== "function")
    		return;
    	if (typeof(pMsgbaseCode) !== "string")
    		return;
    	if (typeof(pMsgHdr) !== "object" || typeof(pMsgHdr.number) == "undefined")
    		return;
    
    	// Open the messagebase and let the user download the message and/or attachments
    	var msgBase = new MsgBase(pMsgbaseCode);
    	if (msgBase.open())
    	{
    		// bbs.download_msg_attachments() requires a message header returned
    		// by MsgBase.get_msg_header()
    		var msgHdrForDownloading = msgBase.get_msg_header(false, pMsgHdr.number, false);
    		// Allow the user to download the message
    		if (!console.noyes("Download message", P_NOCRLF))
    		{
    			if (!download_msg(msgHdrForDownloading, msgBase, console.yesno("Plain-text only")))
    				console.print("\x01n\r\nFailed\r\n");
    		}
    		// Allow the user to download the attachments
    		console.creturn();
    		bbs.download_msg_attachments(msgHdrForDownloading);
    		msgBase.close();
    	}
    }
    
    // From msglist.js - Prompts the user if they want to download the message text
    function download_msg(msg, msgbase, plain_text)
    {
    	var fname = system.temp_dir + "msg_" + msg.number + ".txt";
    	var f = new File(fname);
    	if(!f.open("wb"))
    		return false;
    	var text = msgbase.get_msg_body(msg
    				,/* strip ctrl-a */false
    				,/* dot-stuffing */false
    				,/* tails */true
    				,plain_text);
    	f.write(msg.get_rfc822_header(/* force_update: */false, /* unfold: */false
    		,/* default_content_type */!plain_text));
    	f.writeln(text);
    	f.close();
    	return bbs.send_file(fname);
    }
    
    
    ////////// Message list sort functions
    
    // For sorting message headers by date & time
    //
    // Parameters:
    //  msgHdrA: The first message header
    //  msgHdrB: The second message header
    //
    // Return value: -1, 0, or 1, depending on whether header A comes before,
    //               is equal to, or comes after header B
    function sortMessageHdrsByDateTime(msgHdrA, msgHdrB)
    {
    	// Return -1, 0, or 1, depending on whether msgHdrA's date & time comes
    	// before, is equal to, or comes after msgHdrB's date & time
    	// Convert when_written_time to local time before comparing the times
    	var localWrittenTimeA = msgWrittenTimeToLocalBBSTime(msgHdrA);
    	var localWrittenTimeB = msgWrittenTimeToLocalBBSTime(msgHdrB);
    	var yearA = +strftime("%Y", localWrittenTimeA);
    	var monthA = +strftime("%m", localWrittenTimeA);
    	var dayA = +strftime("%d", localWrittenTimeA);
    	var hourA = +strftime("%H", localWrittenTimeA);
    	var minuteA = +strftime("%M", localWrittenTimeA);
    	var secondA = +strftime("%S", localWrittenTimeA);
    	var yearB = +strftime("%Y", localWrittenTimeB);
    	var monthB = +strftime("%m", localWrittenTimeB);
    	var dayB = +strftime("%d", localWrittenTimeB);
    	var hourB = +strftime("%H", localWrittenTimeB);
    	var minuteB = +strftime("%M", localWrittenTimeB);
    	var secondB = +strftime("%S", localWrittenTimeB);
    	if (yearA < yearB)
    		return -1;
    	else if (yearA > yearB)
    		return 1;
    	else
    	{
    		if (monthA < monthB)
    			return -1;
    		else if (monthA > monthB)
    			return 1;
    		else
    		{
    			if (dayA < dayB)
    				return -1;
    			else if (dayA > dayB)
    				return 1;
    			else
    			{
    				if (hourA < hourB)
    					return -1;
    				else if (hourA > hourB)
    					return 1;
    				else
    				{
    					if (minuteA < minuteB)
    						return -1;
    					else if (minuteA > minuteB)
    						return 1;
    					else
    					{
    						if (secondA < secondB)
    							return -1;
    						else if (secondA > secondB)
    							return 1;
    						else
    							return 0;
    					}
    				}
    			}
    		}
    	}
    }
    
    // Returns an array of internal sub-board codes to scan for a given scan scope.
    //
    // Parameters:
    //  pScanScopeChar: A string specifying "A" for all sub-boards, "G" for current
    //                  message group sub-boards, or "S" for the current sub-board
    //
    // Return value: An array of internal sub-board codes for sub-boards to scan
    function getSubBoardsToScanArray(pScanScopeChar)
    {
    	var subBoardsToScan = [];
    	if (pScanScopeChar == "A") // All sub-board scan
    	{
    		for (var grpIndex = 0; grpIndex < msg_area.grp_list.length; ++grpIndex)
    		{
    			for (var subIndex = 0; subIndex < msg_area.grp_list[grpIndex].sub_list.length; ++subIndex)
    				subBoardsToScan.push(msg_area.grp_list[grpIndex].sub_list[subIndex].code);
    		}
    	}
    	else if (pScanScopeChar == "G") // Group scan
    	{
    		for (var subIndex = 0; subIndex < msg_area.grp_list[bbs.curgrp].sub_list.length; ++subIndex)
    			subBoardsToScan.push(msg_area.grp_list[bbs.curgrp].sub_list[subIndex].code);
    	}
    	else if (pScanScopeChar == "S") // Current sub-board scan
    		subBoardsToScan.push(bbs.cursub_code);
    	return subBoardsToScan;
    }
    
    // Returns whether a user number is valid (only an actual, active user)
    //
    // Parameters:
    //  pUserNum: A user number
    //
    // Return value: Boolean - Whether or not the given user number is valid
    function isValidUserNum(pUserNum)
    {
    	if (typeof(pUserNum) !== "number")
    		return false;
    	if (pUserNum < 1 || pUserNum > system.lastuser)
    		return false;
    
    	var userIsValid = false;
    	var theUser = new User(pUserNum);
    	if (theUser != null && (theUser.settings & USER_DELETED) == 0 && (theUser.settings & USER_INACTIVE) == 0)
    		userIsValid = true;
    	return userIsValid;
    }
    
    // Returns the index of the last ANSI code in a string.
    //
    // Parameters:
    //  pStr: The string to search in
    //  pANSIRegexes: An array of regular expressions to use for searching for ANSI codes
    //
    // Return value: The index of the last ANSI code in the string, or -1 if not found
    function idxOfLastANSICode(pStr, pANSIRegexes)
    {
    	var lastANSIIdx = -1;
    	for (var i = 0; i < pANSIRegexes.length; ++i)
    	{
    		var lastANSIIdxTmp = regexLastIndexOf(pStr, pANSIRegexes[i]);
    		if (lastANSIIdxTmp > lastANSIIdx)
    			lastANSIIdx = lastANSIIdxTmp;
    	}
    	return lastANSIIdx;
    }
    
    // Returns the index of the first ANSI code in a string.
    //
    // Parameters:
    //  pStr: The string to search in
    //  pANSIRegexes: An array of regular expressions to use for searching for ANSI codes
    //
    // Return value: The index of the first ANSI code in the string, or -1 if not found
    function idxOfFirstANSICode(pStr, pANSIRegexes)
    {
    	var firstANSIIdx = -1;
    	for (var i = 0; i < pANSIRegexes.length; ++i)
    	{
    		var firstANSIIdxTmp = regexFirstIndexOf(pStr, pANSIRegexes[i]);
    		if (firstANSIIdxTmp > firstANSIIdx)
    			firstANSIIdx = firstANSIIdxTmp;
    	}
    	return firstANSIIdx;
    }
    
    // Returns the number of times an ANSI code is matched in a string.
    //
    // Parameters:
    //  pStr: The string to search in
    //  pANSIRegexes: An array of regular expressions to use for searching for ANSI codes
    //
    // Return value: The number of ANSI code matches in the string
    function countANSICodes(pStr, pANSIRegexes)
    {
    	var ANSICount = 0;
    	for (var i = 0; i < pANSIRegexes.length; ++i)
    	{
    		var matches = pStr.match(pANSIRegexes[i]);
    		if (matches != null)
    			ANSICount += matches.length;
    	}
    	return ANSICount;
    }
    
    // Removes ANSI codes from a string.
    //
    // Parameters:
    //  pStr: The string to remove ANSI codes from
    //  pANSIRegexes: An array of regular expressions to use for searching for ANSI codes
    //
    // Return value: A version of the string without ANSI codes
    function removeANSIFromStr(pStr, pANSIRegexes)
    {
    	if (typeof(pStr) != "string")
    		return "";
    
    	var theStr = pStr;
    	for (var i = 0; i < pANSIRegexes.length; ++i)
    		theStr = theStr.replace(pANSIRegexes[i], "");
    	return theStr;
    }
    
    // Returns the last index in a string where a regex is found.
    // From this page:
    // http://stackoverflow.com/questions/273789/is-there-a-version-of-javascripts-string-indexof-that-allows-for-regular-expr
    //
    // Parameters:
    //  pStr: The string to search
    //  pRegex: The regular expression to match in the string
    //  pStartPos: Optional - The starting position in the string.  If this is not
    //             passed, then the end of the string will be used.
    //
    // Return value: The last index in the string where the regex is found, or -1 if not found.
    function regexLastIndexOf(pStr, pRegex, pStartPos)
    {
    	pRegex = (pRegex.global) ? pRegex : new RegExp(pRegex.source, "g" + (pRegex.ignoreCase ? "i" : "") + (pRegex.multiLine ? "m" : ""));
    	if (typeof(pStartPos) == "undefined")
    		pStartPos = pStr.length;
    	else if (pStartPos < 0)
    		pStartPos = 0;
    	var stringToWorkWith = pStr.substring(0, pStartPos + 1);
    	var lastIndexOf = -1;
    	var nextStop = 0;
    	while ((result = pRegex.exec(stringToWorkWith)) != null)
    	{
    		lastIndexOf = result.index;
    		pRegex.lastIndex = ++nextStop;
    	}
        return lastIndexOf;
    }
    
    // Returns the first index in a string where a regex is found.
    //
    // Parameters:
    //  pStr: The string to search
    //  pRegex: The regular expression to match in the string
    //
    // Return value: The first index in the string where the regex is found, or -1 if not found.
    function regexFirstIndexOf(pStr, pRegex)
    {
    	pRegex = (pRegex.global) ? pRegex : new RegExp(pRegex.source, "g" + (pRegex.ignoreCase ? "i" : "") + (pRegex.multiLine ? "m" : ""));
    	var indexOfRegex = -1;
    	var nextStop = 0;
    	while ((result = pRegex.exec(pStr)) != null)
    	{
    		indexOfRegex = result.index;
    		pRegex.lastIndex = ++nextStop;
    	}
        return indexOfRegex;
    }
    
    // Returns whether or not a string has any ASCII drawing characters (typically above ASCII value 127).
    //
    // Parameters:
    //  pText: The text to check
    //
    // Return value: Boolean - Whether or not the text has any ASCII drawing characters
    function textHasDrawingChars(pText)
    {
    	if (typeof(pText) !== "string" || pText.length == 0)
    		return false;
    
    	if (typeof(textHasDrawingChars.chars) === "undefined")
    	{
    		textHasDrawingChars.chars = [ascii(169), ascii(170)];
    		for (var asciiVal = 174; asciiVal <= 223; ++asciiVal)
    			textHasDrawingChars.chars.push(ascii(asciiVal));
    		textHasDrawingChars.chars.push(ascii(254));
    	}
    	var drawingCharsFound = false;
    	for (var i = 0; i < textHasDrawingChars.chars.length && !drawingCharsFound; ++i)
    		drawingCharsFound = drawingCharsFound || (pText.indexOf(textHasDrawingChars.chars[i]) > -1);
    	return drawingCharsFound;
    }
    
    // Returns a string with a character repeated a given number of times
    //
    // Parameters:
    //  pChar: The character to repeat in the string
    //  pNumTimes: The number of times to repeat the character
    //
    // Return value: A string with the given character repeated the given number of times
    function charStr(pChar, pNumTimes)
    {
    	if (typeof(pChar) !== "string" || pChar.length == 0 || typeof(pNumTimes) !== "number" || pNumTimes < 1)
    		return "";
    
    	var str = "";
    	for (var i = 0; i < pNumTimes; ++i)
    		str += pChar;
    	return str;
    }
    
    // Returns whether the logged-in user can view deleted messages.
    function canViewDeletedMsgs()
    {
    	var usersVDM = ((system.settings & SYS_USRVDELM) == SYS_USRVDELM);
    	var sysopVDM = ((system.settings & SYS_SYSVDELM) == SYS_SYSVDELM);
    	return (usersVDM || (user.is_sysop && sysopVDM));
    }
    
    // Returns whether or not a message header is a vote header
    //
    // Parameters:
    //  pMsgHdrOrIndex: A message header or index object
    //
    // Return value: Boolean - Whether or not the header is a vote header
    function isVoteHdr(pMsgHdrOrIndex)
    {
    	if (typeof(pMsgHdrOrIndex) !== "object" || !pMsgHdrOrIndex.hasOwnProperty("attr"))
    		return false;
    	return (((pMsgHdrOrIndex.attr & MSG_VOTE) == MSG_VOTE) || ((pMsgHdrOrIndex.attr & MSG_UPVOTE) == MSG_UPVOTE) || ((pMsgHdrOrIndex.attr & MSG_DOWNVOTE) == MSG_DOWNVOTE));
    }
    
    // Updates scan_ptr and/or last_read for a sub-board
    //
    // Parameters:
    //  pSubCode: The internal code for the sub-board being read
    //  pMsgHdr: A message header or index object (the message number will be used)
    //  pDoingMsgScan: Boolean - Whether or not a scan is being done
    function updateScanPtrAndOrLastRead(pSubCode, pMsgHdr, pDoingMsgScan)
    {
    	// If not reading personal email, then update the scan & last read message pointers.
    	if (pSubCode != "mail")
    	{
    		if (pDoingMsgScan)
    		{
    			if (typeof(msg_area.sub[pSubCode].scan_ptr) === "number")
    			{
    				if (!msgNumIsLatestMsgSpecialVal(msg_area.sub[pSubCode].scan_ptr) && msg_area.sub[pSubCode].scan_ptr < pMsgHdr.number)
    					msg_area.sub[pSubCode].scan_ptr = pMsgHdr.number;
    			}
    			else
    				msg_area.sub[pSubCode].scan_ptr = pMsgHdr.number;
    			//if (pMsgHdr.number > GetScanPtrOrLastMsgNum(pSubCode))
    			//	msg_area.sub[pSubCode].scan_ptr = pMsgHdr.number;
    
    			if (pMsgHdr.number > msg_area.sub[pSubCode].last_read)
    				msg_area.sub[pSubCode].last_read = pMsgHdr.number;
    		}
    		else
    		{
    			msg_area.sub[pSubCode].last_read = pMsgHdr.number;
    			//if (pMsgHdr.number > msg_area.sub[pSubCode].last_read)
    			//	msg_area.sub[pSubCode].last_read = pMsgHdr.number;
    		}
    	}
    }
    
    
    ///////////////////////////////////////////////////////////////////////////////////
    // ChoiceScrollbox stuff (this was copied from SlyEdit_Misc.js; maybe there's a better way to do this)
    
    // Returns the minimum width for a ChoiceScrollbox
    function ChoiceScrollbox_MinWidth()
    {
    	return 73; // To leave room for the navigation text in the bottom border
    }
    
    // ChoiceScrollbox constructor
    //
    // Parameters:
    //  pLeftX: The horizontal component (column) of the upper-left coordinate
    //  pTopY: The vertical component (row) of the upper-left coordinate
    //  pWidth: The width of the box (including the borders)
    //  pHeight: The height of the box (including the borders)
    //  pTopBorderText: The text to include in the top border
    //  pCfgObj: The script/program configuration object (color settings are used)
    //  pAddTCharsAroundTopText: Optional, boolean - Whether or not to use left & right T characters
    //                           around the top border text.  Defaults to true.
    // pReplaceTopTextSpacesWithBorderChars: Optional, boolean - Whether or not to replace
    //                           spaces in the top border text with border characters.
    //                           Defaults to false.
    function ChoiceScrollbox(pLeftX, pTopY, pWidth, pHeight, pTopBorderText, pCfgObj,
                             pAddTCharsAroundTopText, pReplaceTopTextSpacesWithBorderChars)
    {
    	if (pCfgObj == null || typeof(pCfgObj) !== "object")
    		pCfgObj = {};
    	if (pCfgObj.colors == null || typeof(pCfgObj.colors) !== "object")
    	{
    		pCfgObj.colors = {
    			listBoxBorder: "\x01n\x01g",
    			listBoxBorderText: "\x01n\x01b\x01h",
    			listBoxItemText: "\x01n\x01c",
    			listBoxItemHighlight: "\x01n\x01" + "4\x01w\x01h"
    		};
    	}
    	else
    	{
    		if (!pCfgObj.colors.hasOwnProperty("listBoxBorder"))
    			pCfgObj.colors.listBoxBorder = "\x01n\x01g";
    		if (!pCfgObj.colors.hasOwnProperty("listBoxBorderText"))
    			pCfgObj.colors.listBoxBorderText = "\x01n\x01b\x01h";
    		if (!pCfgObj.colors.hasOwnProperty("listBoxItemText"))
    			pCfgObj.colors.listBoxItemText = "\x01n\x01c";
    		if (!pCfgObj.colors.hasOwnProperty("listBoxItemHighlight"))
    			pCfgObj.colors.listBoxItemHighlight = "\x01n\x01" + "4\x01w\x01h";
    	}
    
    	// The default is to add left & right T characters around the top border
    	// text.  But also use pAddTCharsAroundTopText if it's a boolean.
    	var addTopTCharsAroundText = true;
    	if (typeof(pAddTCharsAroundTopText) == "boolean")
    		addTopTCharsAroundText = pAddTCharsAroundTopText;
    	// If pReplaceTopTextSpacesWithBorderChars is true, then replace the spaces
    	// in pTopBorderText with border characters.
    	if (pReplaceTopTextSpacesWithBorderChars)
    	{
    		var startIdx = 0;
    		var firstSpcIdx = pTopBorderText.indexOf(" ", 0);
    		// Look for the first non-space after firstSpaceIdx
    		var nonSpcIdx = -1;
    		for (var i = firstSpcIdx; (i < pTopBorderText.length) && (nonSpcIdx == -1); ++i)
    		{
    			if (pTopBorderText.charAt(i) != " ")
    				nonSpcIdx = i;
    		}
    		var firstStrPart = "";
    		var lastStrPart = "";
    		var numSpaces = 0;
    		while ((firstSpcIdx > -1) && (nonSpcIdx > -1))
    		{
    			firstStrPart = pTopBorderText.substr(startIdx, (firstSpcIdx-startIdx));
    			lastStrPart = pTopBorderText.substr(nonSpcIdx);
    			numSpaces = nonSpcIdx - firstSpcIdx;
    			if (numSpaces > 0)
    			{
    				pTopBorderText = firstStrPart + "\x01n" + pCfgObj.colors.listBoxBorder;
    				for (var i = 0; i < numSpaces; ++i)
    					pTopBorderText += HORIZONTAL_SINGLE;
    				pTopBorderText += "\x01n" + pCfgObj.colors.listBoxBorderText + lastStrPart;
    			}
    
    			// Look for the next space and non-space character after that.
    			firstSpcIdx = pTopBorderText.indexOf(" ", nonSpcIdx);
    			// Look for the first non-space after firstSpaceIdx
    			nonSpcIdx = -1;
    			for (var i = firstSpcIdx; (i < pTopBorderText.length) && (nonSpcIdx == -1); ++i)
    			{
    				if (pTopBorderText.charAt(i) != " ")
    					nonSpcIdx = i;
    			}
    		}
    	}
    
    	this.programCfgObj = pCfgObj;
    
    	var minWidth = ChoiceScrollbox_MinWidth();
    
    	this.dimensions = {
    		topLeftX: pLeftX,
    		topLeftY: pTopY,
    		width: 0,
    		height: pHeight,
    		bottomRightX: 0,
    		bottomRightY: 0
    	};
    	// Make sure the width is the minimum width
    	if ((pWidth < 0) || (pWidth < minWidth))
    		this.dimensions.width = minWidth;
    	else
    		this.dimensions.width = pWidth;
    	this.dimensions.bottomRightX = this.dimensions.topLeftX + this.dimensions.width - 1;
    	this.dimensions.bottomRightY = this.dimensions.topLeftY + this.dimensions.height - 1;
    
    	// The text item array and member variables relating to it and the items
    	// displayed on the screen during the input loop
    	this.txtItemList = [];
    	this.chosenTextItemIndex = -1;
    	this.topItemIndex = 0;
    	this.bottomItemIndex = 0;
    
    	// Top border string
    	var innerBorderWidth = this.dimensions.width - 2;
    	// Calculate the maximum top border text length to account for the left/right
    	// T chars and "Page #### of ####" text
    	var maxTopBorderTextLen = innerBorderWidth - (pAddTCharsAroundTopText ? 21 : 19);
    	if (strip_ctrl(pTopBorderText).length > maxTopBorderTextLen)
    		pTopBorderText = pTopBorderText.substr(0, maxTopBorderTextLen);
    	this.topBorder = "\x01n" + pCfgObj.colors.listBoxBorder + UPPER_LEFT_SINGLE;
    	if (addTopTCharsAroundText)
    		this.topBorder += RIGHT_T_SINGLE;
    	this.topBorder += "\x01n" + pCfgObj.colors.listBoxBorderText
    	               + pTopBorderText + "\x01n" + pCfgObj.colors.listBoxBorder;
    	if (addTopTCharsAroundText)
    		this.topBorder += LEFT_T_SINGLE;
    	const topBorderTextLen = strip_ctrl(pTopBorderText).length;
    	var numHorizBorderChars = innerBorderWidth - topBorderTextLen - 20;
    	if (addTopTCharsAroundText)
    		numHorizBorderChars -= 2;
    	for (var i = 0; i <= numHorizBorderChars; ++i)
    		this.topBorder += HORIZONTAL_SINGLE;
    	this.topBorder += RIGHT_T_SINGLE + "\x01n" + pCfgObj.colors.listBoxBorderText
    	               + "Page    1 of    1" + "\x01n" + pCfgObj.colors.listBoxBorder + LEFT_T_SINGLE
    	               + UPPER_RIGHT_SINGLE;
    
    	// Bottom border string
    	this.btmBorderNavText = "\x01n\x01h\x01c" + UP_ARROW + "\x01b, \x01c" + DOWN_ARROW + "\x01b, \x01cN\x01y)\x01bext, \x01cP\x01y)\x01brev, "
    	                      + "\x01cF\x01y)\x01birst, \x01cL\x01y)\x01bast, \x01cHOME\x01b, \x01cEND\x01b, \x01cEnter\x01y=\x01bSelect, "
    	                      + "\x01cESC\x01n\x01c/\x01h\x01cQ\x01y=\x01bEnd";
    	this.bottomBorder = "\x01n" + pCfgObj.colors.listBoxBorder + LOWER_LEFT_SINGLE
    	                  + RIGHT_T_SINGLE + this.btmBorderNavText + "\x01n" + pCfgObj.colors.listBoxBorder
    	                  + LEFT_T_SINGLE;
    	var numCharsRemaining = this.dimensions.width - strip_ctrl(this.btmBorderNavText).length - 6;
    	for (var i = 0; i < numCharsRemaining; ++i)
    		this.bottomBorder += HORIZONTAL_SINGLE;
    	this.bottomBorder += LOWER_RIGHT_SINGLE;
    
    	// Item format strings
    	this.listIemFormatStr = "\x01n" + pCfgObj.colors.listBoxItemText + "%-"
    	                      + +(this.dimensions.width-2) + "s";
    	this.listIemHighlightFormatStr = "\x01n" + pCfgObj.colors.listBoxItemHighlight + "%-"
    	                               + +(this.dimensions.width-2) + "s";
    
    	// Key functionality override function pointers
    	this.enterKeyOverrideFn = null;
    
    	// inputLoopeExitKeys is an object containing additional keypresses that will
    	// exit the input loop.
    	this.inputLoopExitKeys = {};
    
    	// For drawing the menu
    	this.pageNum = 0;
    	this.numPages = 0;
    	this.numItemsPerPage = 0;
    	this.maxItemWidth = 0;
    	this.pageNumTxtStartX = 0;
    
    	// Input loop quit override (to be used in overridden enter function if needed to quit the input loop there
    	this.continueInputLoopOverride = true;
    
    	// Object functions
    	this.addTextItem = ChoiceScrollbox_AddTextItem; // Returns the index of the item
    	this.getTextItem = ChoiceScrollbox_GetTextIem;
    	this.replaceTextItem = ChoiceScrollbox_ReplaceTextItem;
    	this.delTextItem = ChoiceScrollbox_DelTextItem;
    	this.chgCharInTextItem = ChoiceScrollbox_ChgCharInTextItem;
    	this.getChosenTextItemIndex = ChoiceScrollbox_GetChosenTextItemIndex;
    	this.setItemArray = ChoiceScrollbox_SetItemArray; // Sets the item array; returns whether or not it was set.
    	this.clearItems = ChoiceScrollbox_ClearItems; // Empties the array of items
    	this.setEnterKeyOverrideFn = ChoiceScrollbox_SetEnterKeyOverrideFn;
    	this.clearEnterKeyOverrideFn = ChoiceScrollbox_ClearEnterKeyOverrideFn;
    	this.addInputLoopExitKey = ChoiceScrollbox_AddInputLoopExitKey;
    	this.setBottomBorderText = ChoiceScrollbox_SetBottomBorderText;
    	this.drawBorder = ChoiceScrollbox_DrawBorder;
    	this.drawInnerMenu = ChoiceScrollbox_DrawInnerMenu;
    	this.refreshOnScreen = ChoiceScrollbox_RefreshOnScreen;
    	this.refreshItemCharOnScreen = ChoiceScrollbox_RefreshItemCharOnScreen;
    	// Does the input loop.  Returns an object with the following properties:
    	//  itemWasSelected: Boolean - Whether or not an item was selected
    	//  selectedIndex: The index of the selected item
    	//  selectedItem: The text of the selected item
    	//  lastKeypress: The last key pressed by the user
    	this.doInputLoop = ChoiceScrollbox_DoInputLoop;
    }
    function ChoiceScrollbox_AddTextItem(pTextLine, pStripCtrl)
    {
       var stripCtrl = true;
       if (typeof(pStripCtrl) == "boolean")
          stripCtrl = pStripCtrl;
    
       if (stripCtrl)
          this.txtItemList.push(strip_ctrl(pTextLine));
       else
          this.txtItemList.push(pTextLine);
       // Return the index of the added item
       return this.txtItemList.length-1;
    }
    function ChoiceScrollbox_GetTextIem(pItemIndex)
    {
       if (typeof(pItemIndex) != "number")
          return "";
       if ((pItemIndex < 0) || (pItemIndex >= this.txtItemList.length))
          return "";
    
       return this.txtItemList[pItemIndex];
    }
    function ChoiceScrollbox_ReplaceTextItem(pItemIndexOrStr, pNewItem)
    {
       if (typeof(pNewItem) != "string")
          return false;
    
       // Find the item index
       var itemIndex = -1;
       if (typeof(pItemIndexOrStr) == "number")
       {
          if ((pItemIndexOrStr < 0) || (pItemIndexOrStr >= this.txtItemList.length))
             return false;
          else
             itemIndex = pItemIndexOrStr;
       }
       else if (typeof(pItemIndexOrStr) == "string")
       {
          itemIndex = -1;
          for (var i = 0; (i < this.txtItemList.length) && (itemIndex == -1); ++i)
          {
             if (this.txtItemList[i] == pItemIndexOrStr)
                itemIndex = i;
          }
       }
       else
          return false;
    
       // Replace the item
       var replacedIt = false;
       if ((itemIndex > -1) && (itemIndex < this.txtItemList.length))
       {
          this.txtItemList[itemIndex] = pNewItem;
          replacedIt = true;
       }
       return replacedIt;
    }
    function ChoiceScrollbox_DelTextItem(pItemIndexOrStr)
    {
       // Find the item index
       var itemIndex = -1;
       if (typeof(pItemIndexOrStr) == "number")
       {
          if ((pItemIndexOrStr < 0) || (pItemIndexOrStr >= this.txtItemList.length))
             return false;
          else
             itemIndex = pItemIndexOrStr;
       }
       else if (typeof(pItemIndexOrStr) == "string")
       {
          itemIndex = -1;
          for (var i = 0; (i < this.txtItemList.length) && (itemIndex == -1); ++i)
          {
             if (this.txtItemList[i] == pItemIndexOrStr)
                itemIndex = i;
          }
       }
       else
          return false;
    
       // Remove the item
       var removedIt = false;
       if ((itemIndex > -1) && (itemIndex < this.txtItemList.length))
       {
          this.txtItemList = this.txtItemList.splice(itemIndex, 1);
          removedIt = true;
       }
       return removedIt;
    }
    function ChoiceScrollbox_ChgCharInTextItem(pItemIndexOrStr, pStrIndex, pNewText)
    {
    	// Find the item index
    	var itemIndex = -1;
    	if (typeof(pItemIndexOrStr) == "number")
    	{
    		if ((pItemIndexOrStr < 0) || (pItemIndexOrStr >= this.txtItemList.length))
    			return false;
    		else
    			itemIndex = pItemIndexOrStr;
    	}
    	else if (typeof(pItemIndexOrStr) == "string")
    	{
    		itemIndex = -1;
    		for (var i = 0; (i < this.txtItemList.length) && (itemIndex == -1); ++i)
    		{
    			if (this.txtItemList[i] == pItemIndexOrStr)
    				itemIndex = i;
    		}
    	}
    	else
    		return false;
    
    	// Change the character in the item
    	var changedIt = false;
    	if ((itemIndex > -1) && (itemIndex < this.txtItemList.length))
    	{
    		this.txtItemList[itemIndex] = chgCharInStr(this.txtItemList[itemIndex], pStrIndex, pNewText);
    		changedIt = true;
    	}
    	return changedIt;
    }
    function ChoiceScrollbox_GetChosenTextItemIndex()
    {
       return this.chosenTextItemIndex;
    }
    function ChoiceScrollbox_SetItemArray(pArray, pStripCtrl)
    {
    	var safeToSet = false;
    	if (Object.prototype.toString.call(pArray) === "[object Array]")
    	{
    		if (pArray.length > 0)
    			safeToSet = (typeof(pArray[0]) == "string");
    		else
    			safeToSet = true; // It's safe to set an empty array
    	}
    
    	if (safeToSet)
    	{
    		delete this.txtItemList;
    		this.txtItemList = pArray;
    
    		var stripCtrl = true;
    		if (typeof(pStripCtrl) == "boolean")
    			stripCtrl = pStripCtrl;
    		if (stripCtrl)
    		{
    			// Remove attribute/color characters from the text lines in the array
    			for (var i = 0; i < this.txtItemList.length; ++i)
    				this.txtItemList[i] = strip_ctrl(this.txtItemList[i]);
    		}
    	}
    
    	return safeToSet;
    }
    function ChoiceScrollbox_ClearItems()
    {
       this.txtItemList.length = 0;
    }
    function ChoiceScrollbox_SetEnterKeyOverrideFn(pOverrideFn)
    {
       if (Object.prototype.toString.call(pOverrideFn) == "[object Function]")
          this.enterKeyOverrideFn = pOverrideFn;
    }
    function ChoiceScrollbox_ClearEnterKeyOverrideFn()
    {
       this.enterKeyOverrideFn = null;
    }
    function ChoiceScrollbox_AddInputLoopExitKey(pKeypress)
    {
       this.inputLoopExitKeys[pKeypress] = true;
    }
    function ChoiceScrollbox_SetBottomBorderText(pText, pAddTChars, pAutoStripIfTooLong)
    {
    	if (typeof(pText) != "string")
    		return;
    
    	const innerWidth = (pAddTChars ? this.dimensions.width-4 : this.dimensions.width-2);
    
    	if (pAutoStripIfTooLong)
    	{
    		if (strip_ctrl(pText).length > innerWidth)
    			pText = pText.substr(0, innerWidth);
    	}
    
    	// Re-build the bottom border string based on the new text
    	this.bottomBorder = "\x01n" + this.programCfgObj.colors.listBoxBorder + LOWER_LEFT_SINGLE;
    	if (pAddTChars)
    		this.bottomBorder += RIGHT_T_SINGLE;
    	if (pText.indexOf("\x01n") != 0)
    		this.bottomBorder += "\x01n";
    	this.bottomBorder += pText + "\x01n" + this.programCfgObj.colors.listBoxBorder;
    	if (pAddTChars)
    		this.bottomBorder += LEFT_T_SINGLE;
    	var numCharsRemaining = this.dimensions.width - strip_ctrl(this.bottomBorder).length - 3;
    	for (var i = 0; i < numCharsRemaining; ++i)
    		this.bottomBorder += HORIZONTAL_SINGLE;
    	this.bottomBorder += LOWER_RIGHT_SINGLE;
    }
    function ChoiceScrollbox_DrawBorder()
    {
    	console.gotoxy(this.dimensions.topLeftX, this.dimensions.topLeftY);
    	console.print(this.topBorder);
    	// Draw the side border characters
    	var screenRow = this.dimensions.topLeftY + 1;
    	for (var screenRow = this.dimensions.topLeftY+1; screenRow <= this.dimensions.bottomRightY-1; ++screenRow)
    	{
    		console.gotoxy(this.dimensions.topLeftX, screenRow);
    		console.print(VERTICAL_SINGLE);
    		console.gotoxy(this.dimensions.bottomRightX, screenRow);
    		console.print(VERTICAL_SINGLE);
    	}
    	// Draw the bottom border
    	console.gotoxy(this.dimensions.topLeftX, this.dimensions.bottomRightY);
    	console.print(this.bottomBorder);
    }
    function ChoiceScrollbox_DrawInnerMenu(pSelectedIndex)
    {
    	var selectedIndex = (typeof(pSelectedIndex) == "number" ? pSelectedIndex : -1);
    	var startArrIndex = this.pageNum * this.numItemsPerPage;
    	var endArrIndex = startArrIndex + this.numItemsPerPage;
    	if (endArrIndex > this.txtItemList.length)
    		endArrIndex = this.txtItemList.length;
    	var selectedItemRow = this.dimensions.topLeftY+1;
    	var screenY = this.dimensions.topLeftY + 1;
    	for (var i = startArrIndex; i < endArrIndex; ++i)
    	{
    		console.gotoxy(this.dimensions.topLeftX+1, screenY);
    		if (i == selectedIndex)
    		{
    			printf(this.listIemHighlightFormatStr, this.txtItemList[i].substr(0, this.maxItemWidth));
    			selectedItemRow = screenY;
    		}
    		else
    			printf(this.listIemFormatStr, this.txtItemList[i].substr(0, this.maxItemWidth));
    		++screenY;
    	}
    	// If the current screen row is below the bottom row inside the box,
    	// continue and write blank lines to the bottom of the inside of the box
    	// to blank out any text that might still be there.
    	while (screenY < this.dimensions.topLeftY+this.dimensions.height-1)
    	{
    		console.gotoxy(this.dimensions.topLeftX+1, screenY);
    		printf(this.listIemFormatStr, "");
    		++screenY;
    	}
    
    	// Update the page number in the top border of the box.
    	console.gotoxy(this.pageNumTxtStartX, this.dimensions.topLeftY);
    	printf("\x01n" + this.programCfgObj.colors.listBoxBorderText + "Page %4d of %4d", this.pageNum+1, this.numPages);
    	return selectedItemRow;
    }
    function ChoiceScrollbox_RefreshOnScreen(pSelectedIndex)
    {
    	this.drawBorder();
    	this.drawInnerMenu(pSelectedIndex);
    }
    function ChoiceScrollbox_RefreshItemCharOnScreen(pItemIndex, pCharIndex)
    {
    	if ((typeof(pItemIndex) != "number") || (typeof(pCharIndex) != "number"))
    		return;
    	if ((pItemIndex < 0) || (pItemIndex >= this.txtItemList.length) ||
    	    (pItemIndex < this.topItemIndex) || (pItemIndex > this.bottomItemIndex))
    	{
    		return;
    	}
    	if ((pCharIndex < 0) || (pCharIndex >= this.txtItemList[pItemIndex].length))
    		return;
    
    	// Save the current cursor position so that we can restore it later
    	const originalCurpos = console.getxy();
    	// Go to the character's position on the screen and set the highlight or
    	// normal color, depending on whether the item is the currently selected item,
    	// then print the character on the screen.
    	const charScreenX = this.dimensions.topLeftX + 1 + pCharIndex;
    	const itemScreenY = this.dimensions.topLeftY + 1 + (pItemIndex - this.topItemIndex);
    	console.gotoxy(charScreenX, itemScreenY);
    	if (pItemIndex == this.chosenTextItemIndex)
    		console.print(this.programCfgObj.colors.listBoxItemHighlight);
    	else
    		console.print(this.programCfgObj.colors.listBoxItemText);
    	console.print(this.txtItemList[pItemIndex].charAt(pCharIndex));
    	// Move the cursor back to where it was originally
    	console.gotoxy(originalCurpos);
    }
    function ChoiceScrollbox_DoInputLoop(pDrawBorder)
    {
    	var retObj = {
    		itemWasSelected: false,
    		selectedIndex: -1,
    		selectedItem: "",
    		lastKeypress: ""
    	};
    
    	// Don't do anything if the item list doesn't contain any items
    	if (this.txtItemList.length == 0)
    		return retObj;
    
    	//////////////////////////////////
    	// Locally-defined functions
    
    	// This function returns the index of the bottommost item that
    	// can be displayed in the box.
    	//
    	// Parameters:
    	//  pArray: The array containing the items
    	//  pTopindex: The index of the topmost item displayed in the box
    	//  pNumItemsPerPage: The number of items per page
    	function getBottommostItemIndex(pArray, pTopIndex, pNumItemsPerPage)
    	{
    		var bottomIndex = pTopIndex + pNumItemsPerPage - 1;
    		// If bottomIndex is beyond the last index, then adjust it.
    		if (bottomIndex >= pArray.length)
    			bottomIndex = pArray.length - 1;
    		return bottomIndex;
    	}
    
    
    
    	//////////////////////////////////
    	// Code
    
    	// Variables for keeping track of the item list
    	this.numItemsPerPage = this.dimensions.height - 2;
    	this.topItemIndex = 0;    // The index of the message group at the top of the list
    	// Figure out the index of the last message group to appear on the screen.
    	this.bottomItemIndex = getBottommostItemIndex(this.txtItemList, this.topItemIndex, this.numItemsPerPage);
    	this.numPages = Math.ceil(this.txtItemList.length / this.numItemsPerPage);
    	const topIndexForLastPage = (this.numItemsPerPage * this.numPages) - this.numItemsPerPage;
    
    	if (pDrawBorder)
    		this.drawBorder();
    
    	// User input loop
    	// For the horizontal location of the page number text for the box border:
    	// Based on the fact that there can be up to 9999 text replacements and 10
    	// per page, there will be up to 1000 pages of replacements.  To write the
    	// text, we'll want to be 20 characters to the left of the end of the border
    	// of the box.
    	this.pageNumTxtStartX = this.dimensions.topLeftX + this.dimensions.width - 19;
    	this.maxItemWidth = this.dimensions.width - 2;
    	this.pageNum = 0;
    	var startArrIndex = 0;
    	this.chosenTextItemIndex = retObj.selectedIndex = 0;
    	var endArrIndex = 0; // One past the last array item
    	var curpos = { // For keeping track of the current cursor position
    		x: 0,
    		y: 0
    	};
    	var refreshList = true; // For screen redraw optimizations
    	this.continueInputLoopOverride = true;
    	var continueOn = true;
    	while (continueOn && this.continueInputLoopOverride)
    	{
    		if (refreshList)
    		{
    			this.bottomItemIndex = getBottommostItemIndex(this.txtItemList, this.topItemIndex, this.numItemsPerPage);
    
    			// Write the list of items for the current page.  Also, drawInnerMenu()
    			// will return the selected item row.
    			var selectedItemRow = this.drawInnerMenu(retObj.selectedIndex);
    
    			// Just for sane appearance: Move the cursor to the first character of
    			// the currently-selected row and set the appropriate color.
    			curpos.x = this.dimensions.topLeftX+1;
    			curpos.y = selectedItemRow;
    			console.gotoxy(curpos.x, curpos.y);
    			console.print(this.programCfgObj.colors.listBoxItemHighlight);
    
    			refreshList = false;
    		}
    
    		// Get a key from the user (upper-case) and take action based upon it.
    		retObj.lastKeypress = console.getkey(K_UPPER|K_NOCRLF|K_NOSPIN);
    		if (console.aborted)
    			break;
    		switch (retObj.lastKeypress)
    		{
    			case 'N': // Next page
    			case KEY_PAGEDN:
    				//if (user.is_sysop) console.print("\x01n\r\nMenu page down pressed\r\n\x01p"); // Temproary;
    				refreshList = (this.pageNum < this.numPages-1);
    				if (refreshList)
    				{
    					++this.pageNum;
    					this.topItemIndex += this.numItemsPerPage;
    					this.chosenTextItemIndex = retObj.selectedIndex = this.topItemIndex;
    					// Note: this.bottomItemIndex is refreshed at the top of the loop
    				}
    				else if (retObj.selectedIndex < this.bottomItemIndex)
    				{
    					// Go to the last item
    					// Display the current line un-highlighted
    					console.gotoxy(this.dimensions.topLeftX+1, curpos.y);
    					printf(this.listIemFormatStr, this.txtItemList[retObj.selectedIndex].substr(0, this.maxItemWidth));
    					// Select the bottommost item, and display it highlighted.
    					this.chosenTextItemIndex = retObj.selectedIndex = this.bottomItemIndex;
    					curpos.x = this.dimensions.topLeftX+1;
    					curpos.y = this.dimensions.bottomRightY-1;
    					console.gotoxy(curpos);
    					printf(this.listIemHighlightFormatStr, this.txtItemList[retObj.selectedIndex].substr(0, this.maxItemWidth));
    					console.gotoxy(curpos); // Move the cursor into place where it should be
    					refreshList = false;
    				}
    				break;
    			case 'P': // Previous page
    			case KEY_PAGEUP:
    				refreshList = (this.pageNum > 0);
    				if (refreshList)
    				{
    					--this.pageNum;
    					this.topItemIndex -= this.numItemsPerPage;
    					this.chosenTextItemIndex = retObj.selectedIndex = this.topItemIndex;
    					// Note: this.bottomItemIndex is refreshed at the top of the loop
    				}
    				else if (retObj.selectedIndex > this.topItemIndex)
    				{
    					// Go to the first item
    					// Display the current line un-highlighted
    					console.gotoxy(this.dimensions.topLeftX+1, curpos.y);
    					printf(this.listIemFormatStr, this.txtItemList[retObj.selectedIndex].substr(0, this.maxItemWidth));
    					// Select the top item, and display it highlighted.
    					this.chosenTextItemIndex = retObj.selectedIndex = this.topItemIndex;
    					curpos.x = this.dimensions.topLeftX+1;
    					curpos.y = this.dimensions.topLeftY+1;
    					console.gotoxy(curpos);
    					printf(this.listIemHighlightFormatStr, this.txtItemList[retObj.selectedIndex].substr(0, this.maxItemWidth));
    					console.gotoxy(curpos); // Move the cursor into place where it should be
    					refreshList = false;
    				}
    				break;
    			case 'F': // First page
    				refreshList = (this.pageNum > 0);
    				if (refreshList)
    				{
    					this.pageNum = 0;
    					this.topItemIndex = 0;
    					this.chosenTextItemIndex = retObj.selectedIndex = this.topItemIndex;
    					// Note: this.bottomItemIndex is refreshed at the top of the loop
    				}
    				break;
    			case 'L': // Last page
    				refreshList = (this.pageNum < this.numPages-1);
    				if (refreshList)
    				{
    					this.pageNum = this.numPages-1;
    					this.topItemIndex = topIndexForLastPage;
    					this.chosenTextItemIndex = retObj.selectedIndex = this.topItemIndex;
    					// Note: this.bottomItemIndex is refreshed at the top of the loop
    				}
    				break;
    			case KEY_UP:
    				// Move the cursor up one item
    				if (retObj.selectedIndex > 0)
    				{
    					// If the previous item index is on the previous page, then we'll
    					// want to display the previous page.
    					var previousItemIndex = retObj.selectedIndex - 1;
    					if (previousItemIndex < this.topItemIndex)
    					{
    						--this.pageNum;
    						this.topItemIndex -= this.numItemsPerPage;
    						// Note: this.bottomItemIndex is refreshed at the top of the loop
    						refreshList = true;
    					}
    					else
    					{
    						// Display the current line un-highlighted
    						console.gotoxy(this.dimensions.topLeftX+1, curpos.y);
    						printf(this.listIemFormatStr, this.txtItemList[retObj.selectedIndex].substr(0, this.maxItemWidth));
    						// Display the previous line highlighted
    						curpos.x = this.dimensions.topLeftX+1;
    						--curpos.y;
    						console.gotoxy(curpos);
    						printf(this.listIemHighlightFormatStr, this.txtItemList[previousItemIndex].substr(0, this.maxItemWidth));
    						console.gotoxy(curpos); // Move the cursor into place where it should be
    						refreshList = false;
    					}
    					this.chosenTextItemIndex = retObj.selectedIndex = previousItemIndex;
    				}
    				break;
    			case KEY_DOWN:
    				// Move the cursor down one item
    				if (retObj.selectedIndex < this.txtItemList.length - 1)
    				{
    					// If the next item index is on the next page, then we'll want to
    					// display the next page.
    					var nextItemIndex = retObj.selectedIndex + 1;
    					if (nextItemIndex > this.bottomItemIndex)
    					{
    						++this.pageNum;
    						this.topItemIndex += this.numItemsPerPage;
    						// Note: this.bottomItemIndex is refreshed at the top of the loop
    						refreshList = true;
    					}
    					else
    					{
    						// Display the current line un-highlighted
    						console.gotoxy(this.dimensions.topLeftX+1, curpos.y);
    						printf(this.listIemFormatStr, this.txtItemList[retObj.selectedIndex].substr(0, this.maxItemWidth));
    						// Display the previous line highlighted
    						curpos.x = this.dimensions.topLeftX+1;
    						++curpos.y;
    						console.gotoxy(curpos);
    						printf(this.listIemHighlightFormatStr, this.txtItemList[nextItemIndex].substr(0, this.maxItemWidth));
    						console.gotoxy(curpos); // Move the cursor into place where it should be
    						refreshList = false;
    					}
    					this.chosenTextItemIndex = retObj.selectedIndex = nextItemIndex;
    				}
    				break;
    			case KEY_HOME: // Go to the first row in the box
    				if (retObj.selectedIndex > this.topItemIndex)
    				{
    					// Display the current line un-highlighted
    					console.gotoxy(this.dimensions.topLeftX+1, curpos.y);
    					printf(this.listIemFormatStr, this.txtItemList[retObj.selectedIndex].substr(0, this.maxItemWidth));
    					// Select the top item, and display it highlighted.
    					this.chosenTextItemIndex = retObj.selectedIndex = this.topItemIndex;
    					curpos.x = this.dimensions.topLeftX+1;
    					curpos.y = this.dimensions.topLeftY+1;
    					console.gotoxy(curpos);
    					printf(this.listIemHighlightFormatStr, this.txtItemList[retObj.selectedIndex].substr(0, this.maxItemWidth));
    					console.gotoxy(curpos); // Move the cursor into place where it should be
    					refreshList = false;
    				}
    				break;
    			case KEY_END: // Go to the last row in the box
    				if (retObj.selectedIndex < this.bottomItemIndex)
    				{
    					// Display the current line un-highlighted
    					console.gotoxy(this.dimensions.topLeftX+1, curpos.y);
    					printf(this.listIemFormatStr, this.txtItemList[retObj.selectedIndex].substr(0, this.maxItemWidth));
    					// Select the bottommost item, and display it highlighted.
    					this.chosenTextItemIndex = retObj.selectedIndex = this.bottomItemIndex;
    					curpos.x = this.dimensions.topLeftX+1;
    					curpos.y = this.dimensions.bottomRightY-1;
    					console.gotoxy(curpos);
    					printf(this.listIemHighlightFormatStr, this.txtItemList[retObj.selectedIndex].substr(0, this.maxItemWidth));
    					console.gotoxy(curpos); // Move the cursor into place where it should be
    					refreshList = false;
    				}
    				break;
    			case KEY_ENTER:
    				// If the enter key override function is set, then call it and pass
    				// this object into it.  Otherwise, just select the item and quit.
    				if (this.enterKeyOverrideFn !== null)
    				this.enterKeyOverrideFn(this);
    				else
    				{
    					retObj.itemWasSelected = true;
    					// Note: retObj.selectedIndex is already set.
    					retObj.selectedItem = this.txtItemList[retObj.selectedIndex];
    					refreshList = false;
    					continueOn = false;
    				}
    				break;
    			case KEY_ESC: // Quit
    			case CTRL_A:  // Quit
    			case 'Q':     // Quit
    				this.chosenTextItemIndex = retObj.selectedIndex = -1;
    				refreshList = false;
    				continueOn = false;
    				break;
    			case "": // User input timeout
    				console.attributes = "N";
    				console.print(bbs.text(bbs.text.CallBackWhenYoureThere));
    				bbs.hangup();
    				refreshList = false;
    				continueOn = false;
    				break;
    			default:
    				// If the keypress is an additional key to exit the input loop, then
    				// do so.
    				if (this.inputLoopExitKeys.hasOwnProperty(retObj.lastKeypress))
    				{
    					this.chosenTextItemIndex = retObj.selectedIndex = -1;
    					refreshList = false;
    					continueOn = false;
    				}
    				else
    				{
    					// Unrecognized command.  Don't refresh the list of the screen.
    					refreshList = false;
    				}
    				break;
    		}
    	}
    
    	this.continueInputLoopOverride = true; // Reset
    
    	console.attributes = "N"; // To prevent outputting highlight colors, etc..
    	return retObj;
    }
    
    ///////////////////////////////////////////////////////////////////////////////////
    
    // Writes a default twitlist for the user if it doesn't exist
    function writeDefaultUserTwitListIfNotExist()
    {
    	if (file_exists(gUserTwitListFilename))
    		return;
    
    	var outFile = new File(gUserTwitListFilename);
    	if (outFile.open("w"))
    	{
    		outFile.writeln("; This is a personal twitlist for Digital Distortion Message Reader to block");
    		outFile.writeln("; messages from (and to) certain usernames. The intention is that if you are");
    		outFile.writeln("; being harassed by a specific person, or you simply do not wish to see their");
    		outFile.writeln("; messages, you can filter that person by adding their name (or email address)");
    		outFile.writeln("; to this file.");
    
    		outFile.close();
    	}
    }
    
    // Returns whether 2 arrays have the same values
    function arraysHaveSameValues(pArray1, pArray2)
    {
    	if (pArray1 == null && pArray2 == null)
    		return true;
    	else if (pArray1 != null && pArray2 == null)
    		return false;
    	else if (pArray1 == null && pArray2 != null)
    		return false;
    
    	var arraysHaveSameValues = true;
    	if (pArray1.length != pArray2.length)
    		arraysHaveSameValues = false;
    	else
    	{
    		for (var a1i = 0; a1i < pArray1.length && arraysHaveSameValues; ++a1i)
    		{
    			var seenInArray2 = false;
    			for (var a2i = 0; a2i < pArray2.length && !seenInArray2; ++a2i)
    				seenInArray2 = (pArray2[a2i] == pArray1[a1i]);
    			arraysHaveSameValues = seenInArray2;
    		}
    	}
    	return arraysHaveSameValues;
    }
    
    // Returns whether or not the sender of a message is a sysop.
    //
    // Parameters:
    //  pMsgHdr: A message header
    //
    // Return value: Boolean: Whether or not the sender of the message is a sysop
    function msgSenderIsASysop(pMsgHdr)
    {
    	if (typeof(pMsgHdr) !== "object")
    		return false;
    
    	var senderUserNum = 0;
    	if (pMsgHdr.hasOwnProperty("sender_userid"))
    		senderUserNum = system.matchuser(pMsgHdr.sender_userid);
    	else if (pMsgHdr.hasOwnProperty("from"))
    	{
    		senderUserNum = system.matchuser(pMsgHdr.from);
    		if (senderUserNum < 1)
    			senderUserNum = system.matchuserdata(U_NAME, pMsgHdr.from);
    	}
    
    	var senderIsSysop = false;
    	if (senderUserNum >= 1)
    	{
    		if (senderUserNum == 1)
    			senderIsSysop = true;
    		else
    		{
    			var senderUser = new User(senderUserNum);
    			senderIsSysop = senderUser.is_sysop;
    		}
    	}
    	return senderIsSysop;
    }
    
    // Gets the quote wrap settings for an external editor
    //
    // Parameters:
    //  pEditorCode: The internal code of an external editor
    //
    // Return value: An object containing the following properties:
    //               quoteWrapEnabled: Boolean: Whether or not quote wrapping is enabled for the editor
    //               quoteWrapCols: The number of columns to wrap quote lines
    //  If the given editor code is not found, quoteWrapEnabled will be false and quoteWrapCols will be -1
    function getExternalEditorQuoteWrapCfgFromSCFG(pEditorCode)
    {
    	var retObj = {
    		quoteWrapEnabled: false,
    		quoteWrapCols: -1
    	};
    
    	if (typeof(pEditorCode) !== "string")
    		return retObj;
    	if (pEditorCode.length == 0)
    		return retObj;
    
    	var editorCode = pEditorCode.toLowerCase();
    	if (!xtrn_area.editor.hasOwnProperty(editorCode))
    		return retObj;
    
    	// Set up a cache so that we don't have to keep repeatedly parsing the Synchronet
    	// config every time the user replies to a message
    	if (typeof(getExternalEditorQuoteWrapCfgFromSCFG.cache) === "undefined")
    		getExternalEditorQuoteWrapCfgFromSCFG.cache = {};
    	// If we haven't looked up the quote wrap cols setting yet, then do so; otherwise, use the
    	// cached setting.
    	if (!getExternalEditorQuoteWrapCfgFromSCFG.cache.hasOwnProperty(editorCode))
    	{
    		if ((xtrn_area.editor[editorCode].settings & XTRN_QUOTEWRAP) == XTRN_QUOTEWRAP)
    		{
    			retObj.quoteWrapEnabled = true;
    			retObj.quoteWrapCols = console.screen_columns - 1;
    
    			// For Synchronet 3.20 and newer, read the quote wrap setting from xtrn.ini
    			if (system.version_num >= 32000)
    			{
    				// The INI section for the editor should be something like [editor:SLYEDICE], and
    				// it should have a quotewrap_cols property
    				var xtrnIniFile = new File(system.ctrl_dir + "xtrn.ini");
    				if (xtrnIniFile.open("r"))
    				{
    					var quoteWrapCols = xtrnIniFile.iniGetValue("editor:" + pEditorCode.toUpperCase(), "quotewrap_cols", console.screen_columns - 1);
    					if (quoteWrapCols > 0)
    						retObj.quoteWrapCols = quoteWrapCols;
    					xtrnIniFile.close();
    				}
    			}
    			else
    			{
    				// Synchronet below version 3.20: Read the quote wrap setting from xtrn.cnf
    				var cnflib = load({}, "cnflib.js");
    				var xtrnCnf = cnflib.read("xtrn.cnf");
    				if (typeof(xtrnCnf) === "object")
    				{
    					for (var i = 0; i < xtrnCnf.xedit.length; ++i)
    					{
    						if (xtrnCnf.xedit[i].code.toLowerCase() == editorCode)
    						{
    							if (xtrnCnf.xedit[i].hasOwnProperty("quotewrap_cols"))
    							{
    								if (xtrnCnf.xedit[i].quotewrap_cols > 0)
    									retObj.quoteWrapCols = xtrnCnf.xedit[i].quotewrap_cols;
    							}
    							break;
    						}
    					}
    				}
    			}
    		}
    		getExternalEditorQuoteWrapCfgFromSCFG.cache[editorCode] = retObj;
    	}
    	else
    		retObj = getExternalEditorQuoteWrapCfgFromSCFG.cache[editorCode];
    
    	return retObj;
    }
    
    // Changes a character in a string, and returns the new string.  If any of the
    // parameters are invalid, then the original string will be returned.
    //
    // Parameters:
    //  pStr: The original string
    //  pCharIndex: The index of the character to replace
    //  pNewText: The new character or text to place at that position in the string
    //
    // Return value: The new string
    function chgCharInStr(pStr, pCharIndex, pNewText)
    {
    	if (typeof(pStr) != "string")
    		return "";
    	if ((pCharIndex < 0) || (pCharIndex >= pStr.length))
    		return pStr;
    	if (typeof(pNewText) != "string")
    		return pStr;
    
    	return (pStr.substr(0, pCharIndex) + pNewText + pStr.substr(pCharIndex+1));
    }
    
    // Given a string of attribute characters, this function inserts the control code
    // in front of each attribute character and returns the new string.
    //
    // Parameters:
    //  pAttrCodeCharStr: A string of attribute characters (i.e., "YH" for yellow high)
    //
    // Return value: A string with the control character inserted in front of the attribute characters
    function attrCodeStr(pAttrCodeCharStr)
    {
    	if (typeof(pAttrCodeCharStr) !== "string")
    		return "";
    
    	var str = "";
    	// See this page for Synchronet color attribute codes:
    	// http://wiki.synchro.net/custom:ctrl-a_codes
    	for (var i = 0; i < pAttrCodeCharStr.length; ++i)
    	{
    		var currentChar = pAttrCodeCharStr.charAt(i);
    		if (/[krgybmcwKRGYBMCWHhIiEeFfNn01234567]/.test(currentChar))
    			str += "\x01" + currentChar;
    	}
    	return str;
    }
    
    // Replaces @-codes in a string and removes any newlines and carriage returns from the end
    // of the string
    //
    // Parameters:
    //  pText: The text to modify
    //
    // Return value: The text with @-codes replaced and newlines & carriage returns removed
    //               from the end of the text
    function replaceAtCodesAndRemoveCRLFs(pText)
    {
    	if (typeof(pText) !== "string")
    		return "";
    
    	var formattedText = replaceAtCodesInStr(pText);
    	formattedText = word_wrap(formattedText, console.screen_columns-1, formattedText.length, false).replace(/\r|\n/g, "\r\n");
    	while (formattedText.lastIndexOf("\r\n") == formattedText.length-2)
    		formattedText = formattedText.substr(0, formattedText.length-2);
    	while (formattedText.lastIndexOf("\r") == formattedText.length-1)
    		formattedText = formattedText.substr(0, formattedText.length-1);
    	while (formattedText.lastIndexOf("\n") == formattedText.length-1)
    		formattedText = formattedText.substr(0, formattedText.length-1);
    	return formattedText;
    }
    
    function getLatestPostTimeWithMsgbase(pMsgbase, pSubCode)
    {
    	if (typeof(pMsgbase) !== "object")
    		return 0;
    	if (!pMsgbase.is_open)
    		return 0;
    
    	var latestMsgTimestamp = 0;
    	if (pMsgbase.total_msgs > 0)
    	{
    		var msgIdx = pMsgbase.total_msgs - 1;
    		var msgHeader = pMsgbase.get_msg_header(true, msgIdx, false);
    		while (!isReadableMsgHdr(msgHeader, pSubCode) && (msgIdx >= 0))
    		{
    			// TODO: I think we should be able to call get_msg_header() and get valid vote information,
    			// but that doesn't seem to be the case:
    			msgHeader = pMsgbase.get_msg_header(true, --msgIdx, true, true);
    		}
    		if (this.msgAreaList_lastImportedMsg_showImportTime)
    			latestMsgTimestamp = msgHeader.when_imported_time;
    		else
    		{
    			var msgWrittenLocalTime = msgWrittenTimeToLocalBBSTime(msgHeader);
    			if (msgWrittenLocalTime != -1)
    				latestMsgTimestamp = msgWrittenTimeToLocalBBSTime(msgHeader);
    			else
    				latestMsgTimestamp = msgHeader.when_written_time;
    		}
    	}
    	return latestMsgTimestamp;
    }
    
    // Given a messagebase and message header object, this returns a mode flag for
    // use with console.print() to affect the character set based on the terminal.
    function msg_pmode(pMsgbase, pMsgHdr)
    {
    	var pmode = pMsgHdr.hasOwnProperty("is_utf8") && pMsgHdr.is_utf8 ? P_UTF8 : P_NONE;
    	if (pMsgHdr.from_ext !== "1")
    		pmode |= P_NOATCODES;
    	if (pMsgbase.cfg)
    	{
    		pmode |= pMsgbase.cfg.print_mode;
    		pmode &= ~pMsgbase.cfg.print_mode_neg;
    	}
    	return pmode;
    }
    
    // Returns whether a value is a valid scan scope value.
    function isValidScanScopeVal(pScanScope)
    {
    	return (typeof(pScanScope) === "number" && (pScanScope == SCAN_SCOPE_SUB_BOARD || pScanScope == SCAN_SCOPE_GROUP || pScanScope == SCAN_SCOPE_ALL));
    }
    
    // Lets the user (if they're a sysop) apply a quick-validation value (from SCFG > System > Security Options > Quick-Validation Values)
    // to a user by username
    //
    // Parameters:
    //  pUsername: The name of the user to apply the quick-validation set to
    //  pUseANSI: Optional boolean - Whether or not to use ANSI
    //  pQuickValSetIdx: Optional - The index of the quick validation set to apply (0-9, as they
    //                   appear in SCFG). If this is omitted, a menu will be displayed to allow
    //                   choosing one of them
    //
    // Return value: An object containing the following properties:
    //               needWholeScreenRefresh: Boolean - Whether or not the whole screen needs to be
    //                                       refreshed (i.e., when the user has edited their twitlist)
    //               refreshBottomLine: Boolean - Whether or not the bottom line on the screen needs to be refreshed
    //               optionBoxTopLeftX: The top-left screen column of the option box (0 if none was used)
    //               optionBoxTopLeftY: The top-left screen row of the option box (0 if none was used)
    //               optionBoxWidth: The width of the option box (0 if none was used)
    //               optionBoxHeight: The height of the option box (0 if none was used)
    function quickValidateLocalUser(pUsername, pUseANSI, pQuickValSetIdx)
    {
    	var retObj = {
    		needWholeScreenRefresh: false,
    		refreshBottomLine: false,
    		optionBoxTopLeftX: 0,
    		optionBoxTopLeftY: 0,
    		optionBoxWidth: 0,
    		optionBoxHeight: 0
    	};
    
    	if (!user.is_sysop)
    		return retObj;
    	if (typeof(pUsername) !== "string" || pUsername == "")
    		return retObj;
    
    	var useANSI = typeof(pUseANSI) === "boolean" ? pUseANSI : console.term_supports(USER_ANSI);
    
    	var userNum = system.matchuser(pUsername);
    	if (userNum == 0)
    	{
    		var msgText = bbs.text(UnknownUser).replace(/\r|\n/g, ""); // Or UNKNOWN_USER
    		msgText += "\x01."; // Delay for 2 seconds
    		if (useANSI)
    		{
    			retObj.refreshBottomLine = true;
    			console.gotoxy(1, console.screen_columns);
    			console.cleartoeol("\x01n");
    			console.gotoxy(1, console.screen_columns);
    			console.attributes = msgAttrs;
    			console.putmsg(msgText);
    		}
    		else
    		{
    			console.attributes = "N";
    			console.crlf();
    			console.putmsg(msgText);
    		}
    		return retObj;
    	}
    
    
    	// Get an array of the quick-validation values from SCFG
    	var quickValidationVals = getQuickValidationVals();
    	// If pQuickValSetIdx is a number specifying a valid index, then use it; otherwise, display
    	// a menu of the quick-validation values to choose from
    	var quickValidationValSet = null;
    	var displayedMenu = false;
    	if (typeof(pQuickValSetIdx) === "number" && pQuickValSetIdx >= 0 && pQuickValSetIdx < quickValidationVals.length)
    		quickValidationValSet = quickValidationVals[pQuickValSetIdx];
    	else
    	{
    		// No valid validation set index given; display the menu
    		var menuX = 2;
    		var menuY = 3;
    		var valHdrLineWithUsername = "Quick validation for " + pUsername;
    		var menuHdrStr = " Level E 1 2 3 4 C E R";
    		console.attributes = "N";
    		if (useANSI)
    		{
    			menuX = 25;
    			menuY = 12;
    		}
    		else
    		{
    			menuX = 2;
    			menuY = 3;
    			menuHdrStr = "   " + menuHdrStr;
    			console.clear("\x01n");
    			console.print(valHdrLineWithUsername);
    			console.crlf();
    			console.print("Quick-Validation sets:");
    			console.crlf();
    			console.print(menuHdrStr);
    			console.crlf();
    		}
    		// Create the menu of quick-validation sets
    		var valSetMenu = makeQuickValidationValLightbarMenu(useANSI, menuX, menuY, quickValidationVals);
    		// If using ANSI, draw some border characters at the left, bottom, and right sides of the menu
    		if (useANSI)
    		{
    			// Screen refresh values for returning from this function
    			retObj.needWholeScreenRefresh = false;
    			retObj.optionBoxTopLeftX = valSetMenu.pos.x-1;
    			retObj.optionBoxTopLeftY = valSetMenu.pos.y-4;
    			retObj.optionBoxWidth = valSetMenu.size.width+2;
    			retObj.optionBoxHeight = valSetMenu.size.height+5;
    			retObj.refreshBottomLine = false;
    
    			// Display the menu
    			console.attributes = "GH";
    			// Top border
    			var screenRow = valSetMenu.pos.y - 4;
    			console.gotoxy(valSetMenu.pos.x-1, screenRow);
    			console.print(UPPER_LEFT_DOUBLE);
    			for (var i = 0; i < valSetMenu.size.width; ++i)
    				console.print(HORIZONTAL_DOUBLE);
    			console.print(UPPER_RIGHT_DOUBLE);
    			// Side border characters
    			screenRow = valSetMenu.pos.y - 3;
    			var height = valSetMenu.size.height + 3;
    			for (var i = 0; i < height; ++i)
    			{
    				console.gotoxy(valSetMenu.pos.x-1, screenRow);
    				console.print(VERTICAL_DOUBLE);
    				console.gotoxy(valSetMenu.pos.x+valSetMenu.size.width, screenRow);
    				console.print(VERTICAL_DOUBLE);
    				++screenRow;
    			}
    			// Bottom border characters
    			screenRow = valSetMenu.pos.y+valSetMenu.size.height;
    			console.gotoxy(valSetMenu.pos.x-1, screenRow);
    			console.print(LOWER_LEFT_DOUBLE);
    			for (var i = 0; i < valSetMenu.size.width; ++i)
    				console.print(HORIZONTAL_DOUBLE);
    			console.print(LOWER_RIGHT_DOUBLE);
    			console.attributes = "N";
    
    			console.gotoxy(menuX, menuY-3);
    			//printf("%-*s", valSetMenu.size.width, "Quick validation for:");
    			printf("%-*s", valSetMenu.size.width, "Quick validation sets:");
    			console.gotoxy(menuX, menuY-2);
    			printf("%-*s", valSetMenu.size.width, pUsername.substr(0, valSetMenu.size.width));
    			console.gotoxy(menuX, menuY-1);
    			console.print(menuHdrStr);
    		}
    		else
    		{
    			retObj.needWholeScreenRefresh = true;
    			// Use green for the item color and high cyan for the item number color
    			valSetMenu.colors.itemColor = "\x01n\x01g";
    			valSetMenu.colors.itemNumColor = "\x01n\x01c\x01h";
    		}
    		quickValidationValSet = valSetMenu.GetVal();
    		displayedMenu = true;
    		console.attributes = "N";
    	}
    	var statusMsg = "";
    	var msgAttrs = "N";
    	if (quickValidationValSet != null && typeof(quickValidationValSet) === "object")
    	{
    		var userToEdit = new User(userNum);
    		/*
    		user.security properties
    		Name			Type	Ver		Description
    		password		string	3.10	password
    		password_date	number	3.10	date password last modified (time_t format)
    		level			number	3.10	security level (0-99)
    		flags1			number	3.10	flag set #1 (bitfield) can use +/-[A-?] notation
    		flags2			number	3.10	flag set #2 (bitfield) can use +/-[A-?] notation
    		flags3			number	3.10	flag set #3 (bitfield) can use +/-[A-?] notation
    		flags4			number	3.10	flag set #4 (bitfield) can use +/-[A-?] notation
    		exemptions		number	3.10	exemption flags (bitfield) can use +/-[A-?] notation
    		restrictions	number	3.10	restriction flags (bitfield) can use +/-[A-?] notation
    		credits			number	3.10	credits
    		free_credits	number	3.10	free credits (for today only)
    		minutes			number	3.10	extra minutes (time bank)
    		extra_time		number	3.10	extra minutes (for today only)
    		expiration_date	number	3.10	expiration date/time (time_t format)
    		*/
    		// Each object in the returned array will have the following properties:
    		//  level (numeric)
    		//  expire
    		//  flags1
    		//  flags2
    		//  flags3
    		//  flags4
    		//  credits
    		//  exemptions
    		//  restrictions
    		userToEdit.security.level = quickValidationValSet.level;
    		userToEdit.security.flags1 |= quickValidationValSet.flags1;
    		userToEdit.security.flags2 |= quickValidationValSet.flags2;
    		userToEdit.security.flags3 |= quickValidationValSet.flags3;
    		userToEdit.security.flags4 |= quickValidationValSet.flags4;
    		userToEdit.security.exemptions |= quickValidationValSet.exemptions;
    		userToEdit.security.restrictions |= quickValidationValSet.restrictions;
    		userToEdit.security.credits = quickValidationValSet.credits;
    		statusMsg = "Validation set applied";
    		msgAttrs = "CH";
    	}
    	else
    	{
    		statusMsg = "Aborted";
    		msgAttrs = "YH";
    	}
    
    	// Display the final status message
    	if (useANSI)
    	{
    		if (displayedMenu)
    		{
    			// Clear the box on the screen and write that the validation set was applied to the user
    			var topBoxScreenRow = valSetMenu.pos.y - 3;
    			clearScreenRectangle(valSetMenu.pos.x, topBoxScreenRow, valSetMenu.size.width, valSetMenu.size.height+3);
    			console.gotoxy(valSetMenu.pos.x, topBoxScreenRow);
    			console.attributes = msgAttrs;
    			console.print(statusMsg + "\x01;\x01;");
    		}
    		else
    		{
    			retObj.refreshBottomLine = true;
    			console.gotoxy(1, console.screen_columns);
    			console.cleartoeol("\x01n");
    			console.gotoxy(1, console.screen_columns);
    			console.attributes = msgAttrs;
    			console.print(statusMsg + "\x01;\x01;");
    		}
    	}
    	else
    	{
    		console.crlf();
    		console.attributes = msgAttrs;
    		console.print(statusMsg + "\x01n\r\n\x01p");
    	}
    
    	console.attributes = "N";
    
    	return retObj;
    }
    
    // Creates a DDLightbarMenu object to use for the quick-validation values.
    //
    // Parameters:
    //  pUseANSI: Boolean - Whether or not to enable the use of ANSI
    //  pMenuX: The top-left X coordinate for the menu
    //  pMenuY: The top-left Y coordinate for the menu
    //  pQuickValidationVals: An array of the quick-validation values from SCFG > System > Security Settings > Quick-Validation Values
    //
    // Return value: A DDLightbarMenu object to use for the quick-validation values menu
    function makeQuickValidationValLightbarMenu(pUseANSI, pMenuX, pMenuY, pQuickValidationVals)
    {
    	var useANSI = (typeof(pUseANSI) === "boolean" ? pUseANSI : true);
    
    	//  Level E 1 2 3 4 C E R
    	//     60 Y Y Y Y Y Y Y Y
    	var quickValsMenuWidth = 22; //console.screen_columns - 4;
    	if (!console.term_supports(USER_ANSI))
    		quickValsMenuWidth += 3;
    	var quickValsMenuHeight = pQuickValidationVals.length;
    	var quickValsMenu = new DDLightbarMenu(pMenuX, pMenuY, quickValsMenuWidth, quickValsMenuHeight);
    	quickValsMenu.AddAdditionalQuitKeys("qQ");
    	quickValsMenu.scrollbarEnabled = true;
    	quickValsMenu.borderEnabled = false;
    	quickValsMenu.allowANSI = useANSI;
    
    	//SetBorderChars(pBorderChars)
    	//"upperLeft", "upperRight", "lowerLeft", "lowerRight", "top", "bottom", "left", "right"
    
    	var colors = {
    		level: "\x01n\x01w",
    		levelHi: "\x01n\x01w\x014",
    		YN: "\x01n\x01w",
    		YNHi: "\x01n\x01w\x014"
    	};
    	var itemTextIdxes = {
    		levelStart: 0,
    		levelEnd: 7,
    		YN1Start: 7,
    		YN1End: 9,
    		YN2Start: 9,
    		YN2End: 11,
    		YN3Start: 11,
    		YN3End: 13,
    		YN4Start: 13,
    		YN4End: 15,
    		YN5Start: 15,
    		YN5End: 17,
    		YN6Start: 17,
    		YN6End: 19,
    		YN7Start: 19,
    		YN7End: 21,
    		YN8Start: 21,
    		YN8End: 23
    	};
    
    	quickValsMenu.SetColors({
    		itemColor: [{start: itemTextIdxes.levelStart, end: itemTextIdxes.levelEnd, attrs: colors.level},
    		            {start: itemTextIdxes.YN1Start, end: itemTextIdxes.YN1End, attrs: colors.YN},
    					{start: itemTextIdxes.YN2Start, end: itemTextIdxes.YN2End, attrs: colors.YN},
    					{start: itemTextIdxes.YN3Start, end: itemTextIdxes.YN3End, attrs: colors.YN},
    					{start: itemTextIdxes.YN4Start, end: itemTextIdxes.YN4End, attrs: colors.YN},
    					{start: itemTextIdxes.YN5Start, end: itemTextIdxes.YN5End, attrs: colors.YN},
    					{start: itemTextIdxes.YN6Start, end: itemTextIdxes.YN6End, attrs: colors.YN},
    					{start: itemTextIdxes.YN7Start, end: itemTextIdxes.YN7End, attrs: colors.YN},
    					{start: itemTextIdxes.YN8Start, end: itemTextIdxes.YN8End, attrs: colors.YN}],
    		selectedItemColor: [{start: itemTextIdxes.levelStart, end: itemTextIdxes.levelEnd, attrs: colors.levelHi},
    		                    {start: itemTextIdxes.YN1Start, end: itemTextIdxes.YN1End, attrs: colors.YNHi},
    		                    {start: itemTextIdxes.YN2Start, end: itemTextIdxes.YN2End, attrs: colors.YNHi},
    		                    {start: itemTextIdxes.YN3Start, end: itemTextIdxes.YN3End, attrs: colors.YNHi},
    		                    {start: itemTextIdxes.YN4Start, end: itemTextIdxes.YN4End, attrs: colors.YNHi},
    		                    {start: itemTextIdxes.YN5Start, end: itemTextIdxes.YN5End, attrs: colors.YNHi},
    		                    {start: itemTextIdxes.YN6Start, end: itemTextIdxes.YN6End, attrs: colors.YNHi},
    		                    {start: itemTextIdxes.YN7Start, end: itemTextIdxes.YN7End, attrs: colors.YNHi},
    		                    {start: itemTextIdxes.YN8Start, end: itemTextIdxes.YN8End, attrs: colors.YNHi}]
    	});
    
    	quickValsMenu.quickValidationVals = pQuickValidationVals;
    	//format("%*s", this.numTabSpaces, "")
    	quickValsMenu.itemFormatStr = "%6d %s %s %s %s %s %s %s %s";
    	quickValsMenu.NumItems = function() {
    		return this.quickValidationVals.length;
    	};
    	quickValsMenu.GetItem = function(pItemIndex) {
    		var valYNStrs = [
    			this.quickValidationVals[pItemIndex].expire > 0 ? CHECK_CHAR : " ",
    			this.quickValidationVals[pItemIndex].flags1 > 0 ? CHECK_CHAR : " ",
    			this.quickValidationVals[pItemIndex].flags2 > 0 ? CHECK_CHAR : " ",
    			this.quickValidationVals[pItemIndex].flags3 > 0 ? CHECK_CHAR : " ",
    			this.quickValidationVals[pItemIndex].flags4 > 0 ? CHECK_CHAR : " ",
    			this.quickValidationVals[pItemIndex].credits > 0 ? CHECK_CHAR : " ",
    			this.quickValidationVals[pItemIndex].exemptions > 0 ? CHECK_CHAR : " ",
    			this.quickValidationVals[pItemIndex].restrictions > 0 ? CHECK_CHAR : " "
    		];
    
    		var menuItemObj = this.MakeItemWithRetval(-1);
    		menuItemObj.retval = this.quickValidationVals[pItemIndex];
    		menuItemObj.text = format("%6d", this.quickValidationVals[pItemIndex].level);
    		for (var i = 0; i < valYNStrs.length; ++i)
    			menuItemObj.text += " " + valYNStrs[i];
    		return menuItemObj;
    	};
    
    	return quickValsMenu;
    }
    
    // Returns an array of the quick-validation sets configured in
    // SCFG > System > Security > Quick-Validation Values.  This reads
    // from main.ini, which exists with Synchronet 3.20 and newer.
    // In SCFG:
    //
    // Level                 60     |
    // Flag Set #1                  |
    // Flag Set #2                  |
    // Flag Set #3                  |
    // Flag Set #4                  |
    // Exemptions                   |
    // Restrictions                 |
    // Extend Expiration     0 days |
    // Additional Credits    0      |
    //
    // Each object in the returned array will have the following properties:
    //  level (numeric)
    //  expire
    //  flags1
    //  flags2
    //  flags3
    //  flags4
    //  credits
    //  exemptions
    //  restrictions
    function getQuickValidationVals()
    {
    	var validationValSets = [];
    	// In SCFG > System > Security > Quick-Validation Values, there are 10 sets of
    	// validation values.  These are in main.ini as [valset:0] through [valset:9]
    	// This reads from main.ini, which exists with Synchronet 3.20 and newer.
    	//system.version_num >= 32000
    	var mainIniFile = new File(system.ctrl_dir + "main.ini");
    	if (mainIniFile.open("r"))
    	{
    		for (var i = 0; i < 10; ++i)
    		{
    			var valSection = mainIniFile.iniGetObject(format("valset:%d", i));
    			if (valSection != null)
    				validationValSets.push(valSection);
    		}
    		mainIniFile.close();
    	}
    	return validationValSets;
    }
    
    // Clears a rectangle on the screen
    function clearScreenRectangle(pX, pY, pWidth, pHeight)
    {
    	console.attributes = "N";
    	var lastScreenRow = pY + pHeight - 1;
    	for (var screenRow = pY; screenRow <= lastScreenRow; ++screenRow)
    	{
    		console.gotoxy(pX, screenRow);
    		printf("%-*s", pWidth, "");
    	}
    }
    
    
    // With a group & sub-board index, this function gets the date
    // & time of the latest posted message from a sub-board (or group of sub-boards, if using
    // sub-board name collapsing).  This function also gets the description of the sub-board (or
    // group of sub-boards if using sub-board name collapsing).
    //
    // Parameters:
    //  pGrpIdx: The index of the message group
    //  pSubIdx: The index of the sub-board in the message group (if using
    //           sub-board name collapsing, this could be the index of a set
    //           of sub-subboards).
    //  pShowImportTime: Boolean - Whether or not to use import time. If false, this will use the
    //                   message written time.
    //
    // Return value: An object containing the following properties:
    //               desc: The description of the sub-board (or group of sub-subboards if using name collapsing)
    //               numItems: The number of messages in the sub-board or number of sub-subboards in the group,
    //                         if using sub-board name collapsing
    //               subCode: The internal code of the sub-board (this will be an empty string if it's a group of sub-subboards)
    //               newestTime: A value containing the date & time of the newest post in the sub-board or group of sub-boards
    function getSubBoardInfo(pGrpIdx, pSubIdx, pShowImportTime)
    {
    	var retObj = {
    		desc: "",
    		numItems: 0,
    		subCode: "",
    		newestTime: 0
    	};
    
    	var showImportTime = (typeof(pShowImportTime) === "boolean" ? pShowImportTime : false);
    
    	retObj.desc = msg_area.grp_list[pGrpIdx].sub_list[pSubIdx].description;
    	retObj.subCode = msg_area.grp_list[pGrpIdx].sub_list[pSubIdx].code;
    	// Get the number of messages in the sub-board
    	var numMsgs = numReadableMsgs(null, msg_area.grp_list[pGrpIdx].sub_list[pSubIdx].code);
    	if (numMsgs > 0)
    	{
    		retObj.numItems = numMsgs;
    		//var msgHeader = msgBase.get_msg_header(true, msgBase.total_msgs-1, true);
    		var msgHeader = getLatestMsgHdr(retObj.subCode);
    		if (msgHeader != null)
    		{
    			// Set the newest post time
    			if (showImportTime)
    				retObj.newestTime = msgHeader.when_imported_time;
    			else
    			{
    				var msgWrittenLocalBBSTime = msgWrittenTimeToLocalBBSTime(msgHeader);
    				if (msgWrittenLocalBBSTime != -1)
    					retObj.newestTime = msgWrittenLocalBBSTime;
    				else
    					retObj.newestTime = msgHeader.when_written_time;
    			}
    		}
    	}
    
    	return retObj;
    }
    
    // Gets the header of the latest readable message in a sub-board,
    // given a number of messages to look at.
    //
    // Paramters:
    //  pSubCode: The internal code of the message sub-board
    //
    // Return value: The message header of the latest readable message.  If
    //               none is found, this will be null.
    function getLatestMsgHdr(pSubCode)
    {
    	var msgHdr = null;
    	var msgBase = new MsgBase(pSubCode);
    	if (msgBase.open())
    	{
    		msgHdr = getLatestMsgHdrWithMsgbase(msgBase, pSubCode);
    		msgBase.close();
    	}
    	return msgHdr;
    }
    // Gets the header of the latest readable message in a sub-board,
    // given a number of messages to look at.
    //
    // Paramters:
    //  pMsgbase: A MsgBase object for the sub-board, already opened
    //  pSubCode: The internal code of the sub-board
    //
    // Return value: The message header of the latest readable message.  If
    //               none is found, this will be null.
    function getLatestMsgHdrWithMsgbase(pMsgbase, pSubCode)
    {
    	if (typeof(pMsgbase) !== "object")
    		return null;
    	if (!pMsgbase.is_open)
    		return null;
    
    	// Look through the message headers to find the latest readable one
    	var msgHdrToReturn = null;
    	var msgIdx = pMsgbase.total_msgs-1;
    	var msgHeader = pMsgbase.get_msg_index(true, msgIdx, false);
    	while (!isReadableMsgHdr(msgHeader, pSubCode) && (msgIdx >= 0))
    		msgHeader = pMsgbase.get_msg_index(true, --msgIdx, true);
    	if (msgHeader != null)
    		msgHdrToReturn = pMsgbase.get_msg_header(true, msgIdx, false);
    	return msgHdrToReturn;
    }
    
    // For a sub-board, updates the user's newscan pointers for a sub-board so
    // that there are no more new messages, and marks any messages written to
    // the user as read.
    //
    // Parameters:
    //  pSubCode: The internal code for the sub-board
    //
    // Return value: Boolean - Whether or not this function was successful
    function subBoardNewscanAllRead(pSubCode)
    {
    	if (pSubCode == "mail")
    		return false;
    
    	var wasSuccessful = true;
    	var msgbase = new MsgBase(pSubCode);
    	if (msgbase.open())
    	{
    		msg_area.sub[pSubCode].scan_ptr = msgbase.last_msg;
    		msg_area.sub[pSubCode].last_read = msgbase.last_msg;
    
    		// Mark any unread messages to the user as read
    		var indexRecords = msgbase.get_index();
    		if (indexRecords != null)
    		{
    			for (var i = 0; i < indexRecords.length; ++i)
    			{
    				if (msgIsToCurrentUserByName(indexRecords[i]) && !Boolean(indexRecords[i].attr & MSG_READ))
    				{
    					var msgHdr = msgbase.get_msg_header(false, indexRecords[i].number, false);
    					if (msgHdr != null)
    					{
    						msgHdr.attr |= MSG_READ;
    						if (!msgbase.put_msg_header(false, indexRecords[i].number, msgHdr))
    							wasSuccessful = false;
    					}
    				}
    			}
    		}
    		msgbase.close();
    	}
    	else
    		wasSuccessful = false;
    	return wasSuccessful;
    }
    
    // Hepler function for getting a message header: Opens a messagebase, calls
    // get_msg_header(), closes the messagebase, and returns the header
    function getMsgHdr(pSubCode, pByOffset, pNumOrOffset, pExpandFields, pIncludeVotes)
    {
    	var msgHdr = null;
    	var msgbase = new MsgBase(pSubCode);
    	if (msgbase.open())
    	{
    		var expandFields = (typeof(pExpandFields) === "boolean" ? pExpandFields : true);
    		var includeVotes = (typeof(pIncludeVotes) === "boolean" ? pIncludeVotes : false);
    		msgHdr = msgbase.get_msg_header(pByOffset, pNumOrOffset, expandFields, includeVotes);
    		msgbase.close();
    	}
    	return msgHdr;
    }
    
    // Adds to the twit list.
    //
    // Parameters:
    //  pStr: A name/email or netmail address
    //
    // Return value: Boolean - Whether or not this was successful
    function addToTwitList(pStr)
    {
    	if (typeof(pStr) !== "string")
    		return false;
    
    	var wasSuccessful = true;
    	if (!entryExistsInTwitList(pStr))
    	{
    		wasSuccessful = false;
    		var twitFile = new File(system.ctrl_dir + "twitlist.cfg");
    		//if (twitFile.open(twitFile.exists ? "r+" : "w+"))
    		if (twitFile.open("a"))
    		{
    			wasSuccessful = twitFile.writeln(pStr);
    			twitFile.close();
    		}
    	}
    	return wasSuccessful;
    }
    // Returns whether an entry exists in the twit list.
    //
    // Parameters:
    //  pStr: An entry to check in the twit list
    //
    // Return value: Boolean - Whether or not the given string exists in the twit list
    function entryExistsInTwitList(pStr)
    {
    	if (typeof(pStr) !== "string")
    		return false;
    
    	var entryExists = false;
    	var twitFile = new File(system.ctrl_dir + "twitlist.cfg");
    	if (twitFile.open("r"))
    	{
    		while (!twitFile.eof && !entryExists)
    		{
    			//// Read the next line from the config file.
    			var fileLine = twitFile.readln(2048);
    			// fileLine should be a string, but I've seen some cases
    			// where for some reason it isn't.  If it's not a string,
    			// then continue onto the next line.
    			if (typeof(fileLine) != "string")
    				continue;
    			// If the line starts with with a semicolon (the comment
    			// character) or is blank, then skip it.
    			if ((fileLine.substr(0, 1) == ";") || (fileLine.length == 0))
    				continue;
    
    			// See if this line matches the given string
    			entryExists = (pStr == skipsp(truncsp(fileLine)));
    		}
    
    		twitFile.close();
    	}
    	return entryExists;
    }
    
    // Adds to the global email filter (email.can).
    //
    // Parameters:
    //  pEmailAddr: An email address
    //
    // Return value: Boolean - Whether or not this was successful
    function addToGlobalEmailFilter(pEmailAddr)
    {
    	if (typeof(pEmailAddr) !== "string")
    		return false;
    
    	var wasSuccessful = true;
    	if (!entryExistsInGlobalEmailFilter(pEmailAddr))
    	{
    		wasSuccessful = false;
    		var filterFile = new File(system.text_dir + "email.can");
    		//if (filterFile.open(filterFile.exists ? "r+" : "w+"))
    		if (filterFile.open("a"))
    		{
    			wasSuccessful = filterFile.writeln(pEmailAddr);
    			filterFile.close();
    		}
    	}
    	return wasSuccessful;
    }
    // Returns whether an entry exists in the global email filter (email.can).
    //
    // Parameters:
    //  pEmailAddr: An entry to check in the twit list
    //
    // Return value: Boolean - Whether or not the given string exists in the twit list
    function entryExistsInGlobalEmailFilter(pEmailAddr)
    {
    	if (typeof(pEmailAddr) !== "string")
    		return false;
    
    	var entryExists = false;
    	var filterFile = new File(system.text_dir + "email.can");
    	if (filterFile.open("r"))
    	{
    		while (!filterFile.eof && !entryExists)
    		{
    			//// Read the next line from the config file.
    			var fileLine = filterFile.readln(2048);
    			// fileLine should be a string, but I've seen some cases
    			// where for some reason it isn't.  If it's not a string,
    			// then continue onto the next line.
    			if (typeof(fileLine) != "string")
    				continue;
    			// If the line starts with with a semicolon (the comment
    			// character) or is blank, then skip it.
    			if ((fileLine.substr(0, 1) == ";") || (fileLine.length == 0))
    				continue;
    
    			// See if this line matches the given string
    			entryExists = (pEmailAddr == skipsp(truncsp(fileLine)));
    		}
    
    		filterFile.close();
    	}
    	return entryExists;
    }
    
    // Returns whether a path string is (likely) a valid Windows path string
    function testForWindowsPath(pPathStr)
    {
    	if (typeof(pPathStr) !== "string")
    		return false;
    	// Check whether it starts with <letter>:\, <letter>:/, or "\\" (for a network path)
    	return /^[a-zA-Z]:\\/.test(pPathStr) || /^[a-zA-Z]:\//.test(pPathStr) || /^\\\\/.test(pPathStr);
    }
    
    // For a given filename, if it has a / or is a good-looking Windows path, then use it as the full path.
    // Otherwise, if the defautl directory (pDefaultDir) is not blank and exists, then use it & append
    // pFilename; otherwise, treat pFilename as fully-pathed.
    //
    // Parameters:
    //  pDefaultDir: A default directory to use to fully-path the filename
    //  pFilename: A filename by itself or an absolute Path
    //
    // Return value: The fully-pathed filename, using either the default path or fully-pathed as specified by pFilename
    function genPathedFilename(pDefaultDir, pFilename)
    {
    	var outFilename = "";
    	if (pFilename.indexOf("/") > -1 || (gRunningInWindows && testForWindowsPath(pFilename)))
    		outFilename = pFilename;
    	else if (pDefaultDir.length > 0 && file_isdir(pDefaultDir))
    		outFilename = backslash(pDefaultDir) + pFilename;
    	else
    		outFilename = pFilename;
    	return outFilename;
    }
    
    // Converts one of the sub-board sort options to a descriptive string
    function subBoardSortOptionToStr(pSortOption)
    {
    	var optionStr = "None (as configured in the system)";
    	switch (pSortOption)
    	{
    		case SUB_BOARD_SORT_NONE:
    			optionStr = "None (as configured in the system)";
    			break;
    		case SUB_BOARD_SORT_ALPHABETICAL:
    			optionStr = "Alphabetical";
    			break;
    		case SUB_BOARD_SORT_LATEST_MSG_DATE_OLDEST_FIRST:
    			optionStr = "Latest message date (oldest first)";
    			break;
    		case SUB_BOARD_SORT_LATEST_MSG_DATE_NEWEST_FIRST:
    			optionStr = "Latest message date (newest first)";
    			break;
    	}
    	return optionStr;
    }
    
    
    // Constructs & displays a frame with a border around it, and performs a user input loop
    // until the user quits out of the input loop.
    //
    // Parameters:
    //  pFrameX: The X coordinate of the upper-left corner of the frame (including border)
    //  pFrameY: The Y coordinate of the upper-left corner of the frame (including border)
    //  pFrameWidth: The width of the frame (including border)
    //  pFrameHeight: The height of the frame (including border)
    //  pBorderColor: The attribute codes for the border color
    //  pFrameTitle: The title (text) to use in the frame border
    //  pTitleColor: Optional string - The attribute codes for the color to use for the frame title
    //  pFrameContents: The contents to display in the frame
    //  pAdditionalQuitKeys: Optional - A string containing additional keys to quit the
    //                       input loop.  This is case-sensitive.
    //
    // Return value: The last keypress/input from the user
    function displayBorderedFrameAndDoInputLoop(pFrameX, pFrameY, pFrameWidth, pFrameHeight, pBorderColor, pFrameTitle, pTitleColor, pFrameContents, pAdditionalQuitKeys)
    {
    	if (typeof(pFrameX) !== "number" || typeof(pFrameY) !== "number" || typeof(pFrameWidth) !== "number" || typeof(pFrameHeight) !== "number")
    		return;
    
    	// Display the border for the frame
    	var keyHelpStr = "\x01n\x01c\x01hQ\x01b/\x01cEnter\x01b/\x01cESC\x01y: \x01gClose\x01b";
    	var scrollLoopNavHelp = "\x01c\x01hUp\x01b/\x01cDn\x01b/\x01cHome\x01b/\x01cEnd\x01b/\x01cPgup\x01b/\x01cPgDn\x01y: \x01gNav";
    	if (console.screen_columns >= 80)
    		keyHelpStr += ", " + scrollLoopNavHelp;
    	var borderColor = (typeof(pBorderColor) === "string" ? pBorderColor : "\x01r");
    	drawBorder(pFrameX, pFrameY, pFrameWidth, pFrameHeight, borderColor, "double", pFrameTitle, pTitleColor, keyHelpStr);
    
    	// Construct the frame window for the file info
    	// Create a Frame here with the full filename, extended description, etc.
    	var frameX = pFrameX + 1;
    	var frameY = pFrameY + 1;
    	var frameWidth = pFrameWidth - 2;
    	var frameHeight = pFrameHeight - 2;
    	var frameObj = new Frame(frameX, frameY, frameWidth, frameHeight, BG_BLACK);
    	frameObj.attr &=~ HIGH;
    	frameObj.v_scroll = true;
    	frameObj.h_scroll = false;
    	frameObj.scrollbars = true;
    	var scrollbarObj = new ScrollBar(frameObj, {bg: BG_BLACK, fg: LIGHTGRAY, orientation: "vertical", autohide: false});
    	// Put the file info string in the frame window, then start the
    	// user input loop for the frame
    	frameObj.putmsg(pFrameContents, "\x01n");
    	var lastUserInput = doFrameInputLoop(frameObj, scrollbarObj, pFrameContents, pAdditionalQuitKeys);
    	//infoFrame.bottom();
    
    	return lastUserInput;
    }
    
    // Displays a Frame object and handles the input loop for navigation until
    // the user presses Q, Enter, or ESC To quit the input loop
    //
    // Parameters:
    //  pFrame: The Frame object
    //  pScrollbar: The Scrollbar object for the Frame
    //  pFrameContentStr: The string content that was added to the Frame
    //  pAdditionalQuitKeys: Optional - A string containing additional keys to quit the
    //                       input loop.  This is case-sensitive.
    //
    // Return value: The last keypress/input from the user
    function doFrameInputLoop(pFrame, pScrollbar, pFrameContentStr, pAdditionalQuitKeys)
    {
    	var checkAdditionalQuitKeys = (typeof(pAdditionalQuitKeys) === "string" && pAdditionalQuitKeys.length > 0);
    
    	// Input loop for the frame to let the user scroll it
    	var frameContentTopYOffset = 0;
    	//var maxFrameYOffset = pFrameContentStr.split("\r\n").length - pFrame.height;
    	var maxFrameYOffset = countOccurrencesInStr(pFrameContentStr, "\r\n") - pFrame.height;
    	if (maxFrameYOffset < 0) maxFrameYOffset = 0;
    	var userInput = "";
    	var continueOn = true;
    	do
    	{
    		pFrame.scrollTo(0, frameContentTopYOffset);
    		pFrame.invalidate();
    		pScrollbar.cycle();
    		pFrame.cycle();
    		pFrame.draw();
    		userInput = console.getkey(K_NOECHO|K_NOSPIN|K_NOCRLF).toUpperCase();
    		if (console.aborted)
    			break;
    		if (userInput == KEY_UP)
    		{
    			if (frameContentTopYOffset > 0)
    				--frameContentTopYOffset;
    		}
    		else if (userInput == KEY_DOWN)
    		{
    			if (frameContentTopYOffset < maxFrameYOffset)
    				++frameContentTopYOffset;
    		}
    		else if (userInput == KEY_PAGEUP)
    		{
    			frameContentTopYOffset -= pFrame.height;
    			if (frameContentTopYOffset < 0)
    				frameContentTopYOffset = 0;
    		}
    		else if (userInput == KEY_PAGEDN)
    		{
    			frameContentTopYOffset += pFrame.height;
    			if (frameContentTopYOffset > maxFrameYOffset)
    				frameContentTopYOffset = maxFrameYOffset;
    		}
    		else if (userInput == KEY_HOME)
    			frameContentTopYOffset = 0;
    		else if (userInput == KEY_END)
    			frameContentTopYOffset = maxFrameYOffset;
    		else if (userInput == "") // User input timeout
    		{
    			console.attributes = "N";
    			console.print(bbs.text(bbs.text.CallBackWhenYoureThere));
    			bbs.hangup();
    			continueOn = false;
    			break;
    		}
    
    		// Check for whether to continue the input loop
    		if (continueOn)
    			continueOn = (userInput != "Q" && userInput != KEY_ENTER && userInput != KEY_ESC);
    		// If the additional quit keys does not contain the user's keypress, then continue
    		// the input loop.
    		// In other words, if the additional quit keys includes the user's keypress, then
    		// don't continue.
    		if (continueOn && checkAdditionalQuitKeys)
    			continueOn = (pAdditionalQuitKeys.indexOf(userInput) < 0);
    	} while (continueOn);
    
    	return userInput;
    }
    
    // Draws a border
    //
    // Parameters:
    //  pX: The X location of the upper left corner
    //  pY: The Y location of the upper left corner
    //  pWidth: The width of the box
    //  pHeight: The height of the box
    //  pColor: A string containing color/attribute codes for the border characters
    //  pLineStyle: A string specifying the border character style, either "single" or "double"
    //  pTitle: Optional - A string specifying title text for the top border
    //  pTitleColor: Optional - Attribute codes for the color to use for the title text
    //  pBottomBorderText: Optional - A string specifying text to include in the bottom border
    function drawBorder(pX, pY, pWidth, pHeight, pColor, pLineStyle, pTitle, pTitleColor, pBottomBorderText)
    {
    	if (typeof(pX) !== "number" || typeof(pY) !== "number" || typeof(pWidth) !== "number" || typeof(pHeight) !== "number")
    		return;
    	if (typeof(pColor) !== "string")
    		return;
    
    	var borderChars = {
    		UL: UPPER_LEFT_SINGLE,
    		UR: UPPER_RIGHT_SINGLE,
    		LL: LOWER_LEFT_SINGLE,
    		LR: LOWER_RIGHT_SINGLE,
    		preText: RIGHT_T_SINGLE,
    		postText: LEFT_T_SINGLE,
    		horiz: HORIZONTAL_SINGLE,
    		vert: VERTICAL_SINGLE
    	};
    	if (typeof(pLineStyle) === "string" && pLineStyle.toUpperCase() == "DOUBLE")
    	{
    		borderChars.UL = UPPER_LEFT_DOUBLE;
    		borderChars.UR = UPPER_RIGHT_DOUBLE;
    		borderChars.LL = LOWER_LEFT_DOUBLE;
    		borderChars.LR = LOWER_RIGHT_DOUBLE;
    		borderChars.preText = RIGHT_T_DOUBLE;
    		borderChars.postText = LEFT_T_DOUBLE
    		borderChars.horiz = HORIZONTAL_DOUBLE;
    		borderChars.vert = VERTICAL_DOUBLE;
    	}
    
    	// Top border
    	console.gotoxy(pX, pY);
    	console.print("\x01n" + pColor);
    	console.print(borderChars.UL);
    	var innerWidth = pWidth - 2;
    	// Include the title text in the top border, if there is any specified
    	var titleLen = console.strlen(pTitle);
    	if (typeof(pTitle) === "string" && titleLen > 0)
    	{
    		if (titleLen > pWidth - 4)
    			titleLen = pWidth - 4;
    		innerWidth -= titleLen;
    		innerWidth -= 2; // ?? Correctional
    		var titleWithoutAttrs = strip_ctrl(pTitle);
    		// Note: substrWithAttrCodes() is defined in dd_lightbar_menu.js
    		var titleText = titleWithoutAttrs;
    		if (typeof(pTitleColor) === "string")
    			titleText = "\x01n" + pTitleColor + titleWithoutAttrs;
    		console.print(borderChars.preText + "\x01n" + titleWithoutAttrs.substr(0, titleLen) +
    		              "\x01n" + pColor + borderChars.postText);
    		if (innerWidth > 0)
    			console.print(pColor);
    	}
    	for (var i = 0; i < innerWidth; ++i)
    		console.print(borderChars.horiz);
    	console.print(borderChars.UR);
    	// Side borders
    	var rightCol = pX + pWidth - 1;
    	var endScreenRow = pY + pHeight - 1;
    	for (var screenRow = pY + 1; screenRow < endScreenRow; ++screenRow)
    	{
    		console.gotoxy(pX, screenRow);
    		console.print(borderChars.vert);
    		console.gotoxy(rightCol, screenRow);
    		console.print(borderChars.vert);
    	}
    	// Bottom border
    	console.gotoxy(pX, endScreenRow);
    	console.print(borderChars.LL);
    	innerWidth = pWidth - 2;
    	// Include the bottom border text in the top border, if there is any specified
    	if (typeof(pBottomBorderText) === "string" && pBottomBorderText.length > 0)
    	{
    		var textLen = strip_ctrl(pBottomBorderText).length;
    		if (textLen > pWidth - 4)
    			textLen = pWidth - 4;
    		innerWidth -= textLen;
    		innerWidth -= 2; // ?? Correctional
    		// Note: substrWithAttrCodes() is defined in dd_lightbar_menu.js
    		console.print(borderChars.preText + "\x01n" + substrWithAttrCodes(pBottomBorderText, 0, textLen) +
    		              "\x01n" + pColor + borderChars.postText);
    		if (innerWidth > 0)
    			console.print(pColor);
    	}
    	for (var i = 0; i < innerWidth; ++i)
    		console.print(borderChars.horiz);
    	console.print(borderChars.LR);
    }
    
    // Counts the number of occurrences of a substring within a string
    //
    // Parameters:
    //  pStr: The string to count occurences in
    //  pSubstr: The string to look for within pStr
    //
    // Return value: The number of occurrences of pSubstr found in pStr
    function countOccurrencesInStr(pStr, pSubstr)
    {
    	if (typeof(pStr) !== "string" || typeof(pSubstr) !== "string") return 0;
    	if (pStr.length == 0 || pSubstr.length == 0) return 0;
    
    	var count = 0;
    	var strIdx = pStr.indexOf(pSubstr);
    	while (strIdx > -1 && strIdx < pStr.length)
    	{
    		++count;
    		strIdx = pStr.indexOf(pSubstr, strIdx+1);
    	}
    	return count;
    }
    
    ///////////////////////////////////////////////////////////////////////////////////
    
    // For debugging: Writes some text on the screen at a given location with a given pause.
    //
    // Parameters:
    //  pX: The column number on the screen at which to write the message
    //  pY: The row number on the screen at which to write the message
    //  pText: The text to write
    //  pPauseMS: The pause time, in milliseconds
    //  pClearLineAttrib: Optional - The color/attribute to clear the line with.
    //                    If not specified or null is specified, defaults to normal attribute.
    //  pClearLineAfter: Whether or not to clear the line again after the message is dispayed and
    //                   the pause occurred.  This is optional.
    function writeWithPause(pX, pY, pText, pPauseMS, pClearLineAttrib, pClearLineAfter)
    {
    	var clearLineAttrib = "\x01n";
    	if ((pClearLineAttrib != null) && (typeof(pClearLineAttrib) == "string"))
    		clearLineAttrib = pClearLineAttrib;
    	console.gotoxy(pX, pY);
    	console.cleartoeol(clearLineAttrib);
    	console.print(pText);
    	if (pPauseMS > 0)
    		mswait(pPauseMS);
    	if (pClearLineAfter)
    	{
    		console.gotoxy(pX, pY);
    		console.cleartoeol(clearLineAttrib);
    	}
    }