Use try/throw/catch plus Spidermonkey Error.fileName extension to get the

path the scrip was started from.

xtrn/dgnlance/dgnlance.js

+var startup_path='.';
+try { throw new Error() } catch(e) { startup_path=e.fileName }
+startup_path=startup_path.replace(/\/[^\/]*$/,'');
+startup_path=backslash(startup_path);
+
 load("sbbsdefs.js");
 load("lockfile.js");
 var Config = {
@@ -50,7 +55,7 @@ exit(main());
 
 function getpath()
 {
-	return("../xtrn/dgnlance/");
+	return(startup_path);
 }
 
 function dgn_getkeys(keys)