//	for (var i = 0; i < this.document.getElementsByTagName("p").length; i++) {			//		var p = this.document.getElementsByTagName("p")[i];			//		if (p.innerHTML.match(/^<br>\s$/m)) {			//			while (p.hasChildNodes()) { p.parentNode.insertBefore(p.firstChild, p); }			//			p.parentNode.removeChild(p);			//		}			//	}			//}			this.onDisplayChanged(/*e*/); // can't pass in e		},				onClick: function(e){ this.onDisplayChanged(e); },		onBlur: function(e){ },		_initialFocus: true,		onFocus: function(e){ 			if( (dojo.render.html.mozilla)&&(this._initialFocus) ){				this._initialFocus = false;				if(dojo.string.trim(this.editNode.innerHTML) == "&nbsp;"){					this.execCommand("selectall");					this.window.getSelection().collapseToStart();				}			}		},		blur: function () {			if (this.iframe) { this.window.blur(); }			else if (this.editNode) { this.editNode.blur(); }		},				focus: function () {			if(this.iframe){				this.window.focus();			}else if(this.editNode){				this.editNode.focus();			}		},				/** this event will be fired everytime the display context changes and the		 result needs to be reflected in the UI */		onDisplayChanged: function (e){ },			/* Formatting commands	 **********************/				/** IE's Active X codes */		_activeX: {			command: {				bold: 5000,				italic: 5023,				underline: 5048,				justifycenter: 5024,				justifyleft: 5025,				justifyright: 5026,				cut: 5003,				copy: 5002,				paste: 5032,				"delete": 5004,				undo: 5049,				redo: 5033,				removeformat: 5034,				selectall: 5035,				unlink: 5050,				indent: 5018,				outdent: 5031,				insertorderedlist: 5030,				insertunorderedlist: 5051,				// table commands				inserttable: 5022,				insertcell: 5019,				insertcol: 5020,				insertrow: 5021,				deletecells: 5005,				deletecols: 5006,				deleterows: 5007,				mergecells: 5029,				splitcell: 5047,								// the command need mapping, they don't translate directly				// to the contentEditable commands				setblockformat: 5043,				getblockformat: 5011,				getblockformatnames: 5012,				setfontname: 5044,				getfontname: 5013,				setfontsize: 5045,				getfontsize: 5014,				setbackcolor: 5042,				getbackcolor: 5010,				setforecolor: 5046,				getforecolor: 5015,								findtext: 5008,				font: 5009,				hyperlink: 5016,				image: 5017,								lockelement: 5027,				makeabsolute: 5028,				sendbackward: 5036,				bringforward: 5037,				sendbelowtext: 5038,				bringabovetext: 5039,				sendtoback: 5040,				bringtofront: 5041,								properties: 5052			},						ui: {				"default": 0,				prompt: 1,				noprompt: 2			},						status: {				notsupported: 0,				disabled: 1,				enabled: 3,				latched: 7,				ninched: 11			},						appearance: {				flat: 0,				inset: 1			},						state: {				unchecked: 0,				checked: 1,				gray: 2			}		},				/**		 * Used as the advice function by dojo.event.connect to map our		 * normalized set of commands to those supported by the target		 * browser		 *		 * @param arugments The arguments Array, containing at least one		 *                  item, the command and an optional second item,		 *                  an argument.		 */		_normalizeCommand: function (joinObject){			var drh = dojo.render.html;						var command = joinObject.args[0].toLowerCase();			if(command == "formatblock"){				if(drh.safari){ command = "heading"; }				if(drh.ie){ joinObject.args[1] = "<"+joinObject.args[1]+">"; }			}			if (command == "hilitecolor" && !drh.mozilla) { command = "backcolor"; }			joinObject.args[0] = command;						if (joinObject.args.length > 1) { // a command was specified				var argument = joinObject.args[1];				if (command == "heading") { throw new Error("unimplemented"); }				joinObject.args[1] = argument;			}						return joinObject.proceed();		},				/**		 * Tests whether a command is supported by the host. Clients SHOULD check		 * whether a command is supported before attempting to use it, behaviour		 * for unsupported commands is undefined.		 *		 * @param command The command to test for		 * @return true if the command is supported, false otherwise		 */		queryCommandAvailable: function (command) {			var ie = 1;			var mozilla = 1 << 1;			var safari = 1 << 2;			var opera = 1 << 3;			function isSupportedBy (browsers) {				return {					ie: Boolean(browsers & ie),					mozilla: Boolean(browsers & mozilla),					safari: Boolean(browsers & safari),					opera: Boolean(browsers & opera)				}			}			var supportedBy = null;						switch (command.toLowerCase()) {				case "bold": case "italic": case "underline":				case "subscript": case "superscript":				case "fontname": case "fontsize":				case "forecolor": case "hilitecolor":				case "justifycenter": case "justifyfull": case "justifyleft": 				case "justifyright": case "delete": case "undo": case "redo":					supportedBy = isSupportedBy(mozilla | ie | safari | opera);					break;									case "createlink": case "unlink": case "removeformat":				case "inserthorizontalrule": case "insertimage":				case "insertorderedlist": case "insertunorderedlist":				case "indent": case "outdent": case "formatblock": 				case "inserthtml":					supportedBy = isSupportedBy(mozilla | ie | opera);					break;									case "strikethrough": 					supportedBy = isSupportedBy(mozilla |  opera | (this.object ? 0 : ie));					break;				case "blockdirltr": case "blockdirrtl":				case "dirltr": case "dirrtl":				case "inlinedirltr": case "inlinedirrtl":				case "cut": case "copy": case "paste": 					supportedBy = isSupportedBy(ie);					break;								case "inserttable":					supportedBy = isSupportedBy(mozilla | (this.object ? ie : 0));					break;								case "insertcell": case "insertcol": case "insertrow":				case "deletecells": case "deletecols": case "deleterows":				case "mergecells": case "splitcell":					supportedBy = isSupportedBy(this.object ? ie : 0);					break;								default: return false;			}						return (dojo.render.html.ie && supportedBy.ie) ||				(dojo.render.html.mozilla && supportedBy.mozilla) ||				(dojo.render.html.safari && supportedBy.safari) ||				(dojo.render.html.opera && supportedBy.opera);		},		/**		 * Executes a command in the Rich Text area		 *		 * @param command The command to execute		 * @param argument An optional argument to the command		 */		execCommand: function (command, argument){			var returnValue;			if(this.object){				if(command == "forecolor"){					command = "setforecolor";				}else if(command == "backcolor"){					command = "setbackcolor";				}							//if (typeof this._activeX.command[command] == "undefined") { return null; }							if(command == "inserttable"){					var tableInfo = this.constructor._tableInfo;					if(!tableInfo){						tableInfo = document.createElement("object");						tableInfo.classid = "clsid:47B0DFC7-B7A3-11D1-ADC5-006008A5848C";						document.body.appendChild(tableInfo);						this.constructor._table = tableInfo;					}										tableInfo.NumRows = argument["rows"];					tableInfo.NumCols = argument["cols"];					tableInfo.TableAttrs = argument["TableAttrs"];					tableInfo.CellAttrs = argument["CellAttrs"];					tableInfo.Caption = argument["Caption"];				}							if(command == "inserthtml"){					var insertRange = this.document.selection.createRange();					insertRange.select();					insertRange.pasteHTML(argument);					insertRange.collapse(true);					return true;				}else if(arguments.length == 1){					return this.object.ExecCommand(this._activeX.command[command],						this._activeX.ui.noprompt);				}else{					return this.object.ExecCommand(this._activeX.command[command],						this._activeX.ui.noprompt, argument);				}					/* */			}else if(command == "inserthtml"){				// on IE, we can use the pasteHTML method of the textRange object				// to get an undo-able innerHTML modification				if(dojo.render.html.ie){					dojo.debug("inserthtml breaks the undo stack when not using the ActiveX version of the control!");					var insertRange = this.document.selection.createRange();					insertRange.select();					insertRange.pasteHTML(argument);					insertRange.collapse(true);					return true;				}else{					return this.document.execCommand(command, false, argument);							}			/* */			// fix up unlink in Mozilla to unlink the link and not just the selection			}else if((command == "unlink")&&				(this.queryCommandEnabled("unlink"))&&				(dojo.render.html.mozilla)){				// grab selection				// Mozilla gets upset if we just store the range so we have to				// get the basic properties and recreate to save the selection				var selection = this.window.getSelection();				var selectionRange = selection.getRangeAt(0);				var selectionStartContainer = selectionRange.startContainer;				var selectionStartOffset = selectionRange.startOffset;				var selectionEndContainer = selectionRange.endContainer;				var selectionEndOffset = selectionRange.endOffset;								// select our link and unlink				var range = document.createRange();				var a = this.getSelectedNode();				while(a.nodeName != "A"){ a = a.parentNode; }				range.selectNode(a);				selection.removeAllRanges();				selection.addRange(range);								returnValue = this.document.execCommand("unlink", false, null);								// restore original selection				var selectionRange = document.createRange();				selectionRange.setStart(selectionStartContainer, selectionStartOffset);				selectionRange.setEnd(selectionEndContainer, selectionEndOffset);				selection.removeAllRanges();				selection.addRange(selectionRange);								return returnValue;			}else if((command == "inserttable")&&(dojo.render.html.mozilla)){				var cols = "<tr>";				for (var i = 0; i < argument.cols; i++) { cols += "<td></td>"; }				cols += "</tr>";							var table = "<table><tbody>";				for (var i = 0; i < argument.rows; i++) { table += cols; }				table += "</tbody></table>";				returnValue = this.document.execCommand("inserthtml", false, table);			}else if((command == "hilitecolor")&&(dojo.render.html.mozilla)){				// mozilla doesn't support hilitecolor properly when useCSS is				// set to false (bugzilla #279330)								this.document.execCommand("useCSS", false, false);				returnValue = this.document.execCommand(command, false, argument);							this.document.execCommand("useCSS", false, true);						}else if((dojo.render.html.ie)&&( (command == "backcolor")||(command == "forecolor") )){				// IE weirdly collapses ranges when we exec these commands, so prevent it					var tr = this.document.selection.createRange();				argument = arguments.length > 1 ? argument : null;				returnValue = this.document.execCommand(command, false, argument);				// timeout is workaround for weird IE behavior were the text				// selection gets correctly re-created, but subsequent input