Maybe fix Array.isArray problem on 3.15b.

xtrn/chickendelivery/chickendelivery.js

@@ -32,6 +32,12 @@ var	attr,
 	uid = base64_encode(user.alias + "@" + system.name, true),
 	initLevel = 0;
 
+if(typeof Array.isArray === 'undefined') {
+  Array.isArray = function(obj) {
+    return Object.prototype.toString.call(obj) === '[object Array]';
+  }
+}
+
 Frame.prototype.drawBorder = function(color) {
 	var theColor = color;
 	if(Array.isArray(color));