/trunk/wb/include/htmlarea/htmlarea.js - WB 2.08.x - Tracking

Download (67.3 KB) Statistics

wb-archiv283/trunk/wb/include/htmlarea/htmlarea.js @ 7

       // htmlArea v3.0 - Copyright (c) 2002-2004 interactivetools.com, inc.
       // This copyright notice MUST stay intact for use (see license.txt).
       //
       // Portions (c) dynarch.com, 2003-2004
       //
       // A free WYSIWYG editor replacement for <textarea> fields.
       // For full source code and docs, visit http://www.interactivetools.com/
       //
       // Version 3.0 developed by Mihai Bazon.
       //   http://dynarch.com/mishoo
       //
       // $Id: htmlarea.js,v 1.1.1.1 2005/01/30 10:30:55 rdjurovich Exp $
       if (typeof _editor_url == "string") {
       	// Leave exactly one backslash at the end of _editor_url
       	_editor_url = _editor_url.replace(/\x2f*$/, '/');
       } else {
       	alert("WARNING: _editor_url is not set!  You should set this variable to the editor files path; it should preferably be an absolute path, like in '/htmlarea', but it can be relative if you prefer.  Further we will try to load the editor files correctly but we'll probably fail.");
       	_editor_url = '';
+      }
       // make sure we have a language
       if (typeof _editor_lang == "string") {
       	_editor_lang = _editor_lang.toLowerCase();
       } else {
       	_editor_lang = "en";
+      }
       // Creates a new HTMLArea object.  Tries to replace the textarea with the given
       // ID with it.
       function HTMLArea(textarea, config) {
       	if (HTMLArea.checkSupportedBrowser()) {
       		if (typeof config == "undefined") {
       			this.config = new HTMLArea.Config();
       		} else {
       			this.config = config;
+      		}
       		this._htmlArea = null;
       		this._textArea = textarea;
       		this._editMode = "wysiwyg";
       		this.plugins = {};
       		this._timerToolbar = null;
       		this._timerUndo = null;
       		this._undoQueue = new Array(this.config.undoSteps);
       		this._undoPos = -1;
       		this._customUndo = false;
       		this._mdoc = document; // cache the document, we need it in plugins
       		this.doctype = '';
+      	}
       };
       // load some scripts
       (function() {
       	var scripts = HTMLArea._scripts = [ _editor_url + "htmlarea.js",
       					    _editor_url + "dialog.js",
       					    _editor_url + "popupwin.js",
       					    _editor_url + "lang/" + _editor_lang + ".js" ];
       	var head = document.getElementsByTagName("head")[0];
       	// start from 1, htmlarea.js is already loaded
       	for (var i = 1; i < scripts.length; ++i) {
       		var script = document.createElement("script");
       		script.src = scripts[i];
       		head.appendChild(script);
+      	}
       })();
       // cache some regexps
       HTMLArea.RE_tagName = /(<\/|<)\s*([^ \t\n>]+)/ig;
       HTMLArea.RE_doctype = /(<!doctype((.|\n)*?)>)\n?/i;
       HTMLArea.RE_head    = /<head>((.|\n)*?)<\/head>/i;
       HTMLArea.RE_body    = /<body>((.|\n)*?)<\/body>/i;
       HTMLArea.Config = function () {
       	this.version = "3.0";
       	this.width = "auto";
       	this.height = "auto";
       	// enable creation of a status bar?
       	this.statusBar = true;
       	// maximum size of the undo queue
       	this.undoSteps = 20;
       	// the time interval at which undo samples are taken
       	this.undoTimeout = 500;	// 1/2 sec.
       	// the next parameter specifies whether the toolbar should be included
       	// in the size or not.
       	this.sizeIncludesToolbar = true;
       	// if true then HTMLArea will retrieve the full HTML, starting with the
       	// <HTML> tag.
       	this.fullPage = false;
       	// style included in the iframe document
       	this.pageStyle = "";
       	// set to true if you want Word code to be cleaned upon Paste
       	this.killWordOnPaste = false;
       	// BaseURL included in the iframe document
       	this.baseURL = document.baseURI || document.URL;
       	if (this.baseURL && this.baseURL.match(/(.*)\/([^\/]+)/))
       		this.baseURL = RegExp.$1 + "/";
       	// URL-s
       	this.imgURL = "images/";
       	this.popupURL = "popups/";
       	/** CUSTOMIZING THE TOOLBAR
       	 * -------------------------
+      	 *
       	 * It is recommended that you customize the toolbar contents in an
       	 * external file (i.e. the one calling HTMLArea) and leave this one
       	 * unchanged.  That's because when we (InteractiveTools.com) release a
       	 * new official version, it's less likely that you will have problems
       	 * upgrading HTMLArea.
       	 */
       	this.toolbar = [
       		[ "fontname", "space",
       		  "fontsize", "space",
       		  "formatblock", "space",
       		  "bold", "italic", "underline", "strikethrough", "separator",
       		  "subscript", "superscript", "separator",
       		  "copy", "cut", "paste", "space", "undo", "redo" ],
       		[ "justifyleft", "justifycenter", "justifyright", "justifyfull", "separator",
       		  "lefttoright", "righttoleft", "separator",
       		  "insertorderedlist", "insertunorderedlist", "outdent", "indent", "separator",
       		  "forecolor", "hilitecolor", "separator",
       		  "inserthorizontalrule", "createlink", "insertimage", "inserttable", "htmlmode", "separator",
       		  "popupeditor", "separator", "showhelp", "about" ]
       	];
       	this.fontname = {
       		"Arial":	   'arial,helvetica,sans-serif',
       		"Courier New":	   'courier new,courier,monospace',
       		"Georgia":	   'georgia,times new roman,times,serif',
       		"Tahoma":	   'tahoma,arial,helvetica,sans-serif',
       		"Times New Roman": 'times new roman,times,serif',
       		"Verdana":	   'verdana,arial,helvetica,sans-serif',
       		"impact":	   'impact',
       		"WingDings":	   'wingdings'
       	};
       	this.fontsize = {
       		"1 (8 pt)":  "1",
       		"2 (10 pt)": "2",
       		"3 (12 pt)": "3",
       		"4 (14 pt)": "4",
       		"5 (18 pt)": "5",
       		"6 (24 pt)": "6",
       		"7 (36 pt)": "7"
       	};
       	this.formatblock = {
       		"Heading 1": "h1",
       		"Heading 2": "h2",
       		"Heading 3": "h3",
       		"Heading 4": "h4",
       		"Heading 5": "h5",
       		"Heading 6": "h6",
       		"Normal": "p",
       		"Address": "address",
       		"Formatted": "pre"
       	};
       	this.customSelects = {};
       	function cut_copy_paste(e, cmd, obj) {
       		e.execCommand(cmd);
       	};
       	// ADDING CUSTOM BUTTONS: please read below!
       	// format of the btnList elements is "ID: [ ToolTip, Icon, Enabled in text mode?, ACTION ]"
       	//    - ID: unique ID for the button.  If the button calls document.execCommand
       	//	    it's wise to give it the same name as the called command.
       	//    - ACTION: function that gets called when the button is clicked.
       	//              it has the following prototype:
       	//                 function(editor, buttonName)
       	//              - editor is the HTMLArea object that triggered the call
       	//              - buttonName is the ID of the clicked button
       	//              These 2 parameters makes it possible for you to use the same
       	//              handler for more HTMLArea objects or for more different buttons.
       	//    - ToolTip: default tooltip, for cases when it is not defined in the -lang- file (HTMLArea.I18N)
       	//    - Icon: path to an icon image file for the button (TODO: use one image for all buttons!)
       	//    - Enabled in text mode: if false the button gets disabled for text-only mode; otherwise enabled all the time.
       	this.btnList = {
       		bold: [ "Bold", "ed_format_bold.gif", false, function(e) {e.execCommand("bold");} ],
       		italic: [ "Italic", "ed_format_italic.gif", false, function(e) {e.execCommand("italic");} ],
       		underline: [ "Underline", "ed_format_underline.gif", false, function(e) {e.execCommand("underline");} ],
       		strikethrough: [ "Strikethrough", "ed_format_strike.gif", false, function(e) {e.execCommand("strikethrough");} ],
       		subscript: [ "Subscript", "ed_format_sub.gif", false, function(e) {e.execCommand("subscript");} ],
       		superscript: [ "Superscript", "ed_format_sup.gif", false, function(e) {e.execCommand("superscript");} ],
       		justifyleft: [ "Justify Left", "ed_align_left.gif", false, function(e) {e.execCommand("justifyleft");} ],
       		justifycenter: [ "Justify Center", "ed_align_center.gif", false, function(e) {e.execCommand("justifycenter");} ],
       		justifyright: [ "Justify Right", "ed_align_right.gif", false, function(e) {e.execCommand("justifyright");} ],
       		justifyfull: [ "Justify Full", "ed_align_justify.gif", false, function(e) {e.execCommand("justifyfull");} ],
       		insertorderedlist: [ "Ordered List", "ed_list_num.gif", false, function(e) {e.execCommand("insertorderedlist");} ],
       		insertunorderedlist: [ "Bulleted List", "ed_list_bullet.gif", false, function(e) {e.execCommand("insertunorderedlist");} ],
       		outdent: [ "Decrease Indent", "ed_indent_less.gif", false, function(e) {e.execCommand("outdent");} ],
       		indent: [ "Increase Indent", "ed_indent_more.gif", false, function(e) {e.execCommand("indent");} ],
       		forecolor: [ "Font Color", "ed_color_fg.gif", false, function(e) {e.execCommand("forecolor");} ],
       		hilitecolor: [ "Background Color", "ed_color_bg.gif", false, function(e) {e.execCommand("hilitecolor");} ],
       		inserthorizontalrule: [ "Horizontal Rule", "ed_hr.gif", false, function(e) {e.execCommand("inserthorizontalrule");} ],
       		createlink: [ "Insert Web Link", "ed_link.gif", false, function(e) {e.execCommand("createlink", true);} ],
       		insertimage: [ "Insert/Modify Image", "ed_image.gif", false, function(e) {e.execCommand("insertimage");} ],
       		inserttable: [ "Insert Table", "insert_table.gif", false, function(e) {e.execCommand("inserttable");} ],
       		htmlmode: [ "Toggle HTML Source", "ed_html.gif", true, function(e) {e.execCommand("htmlmode");} ],
       		popupeditor: [ "Enlarge Editor", "fullscreen_maximize.gif", true, function(e) {e.execCommand("popupeditor");} ],
       		about: [ "About this editor", "ed_about.gif", true, function(e) {e.execCommand("about");} ],
       		showhelp: [ "Help using editor", "ed_help.gif", true, function(e) {e.execCommand("showhelp");} ],
       		undo: [ "Undoes your last action", "ed_undo.gif", false, function(e) {e.execCommand("undo");} ],
       		redo: [ "Redoes your last action", "ed_redo.gif", false, function(e) {e.execCommand("redo");} ],
       		cut: [ "Cut selection", "ed_cut.gif", false, cut_copy_paste ],
       		copy: [ "Copy selection", "ed_copy.gif", false, cut_copy_paste ],
       		paste: [ "Paste from clipboard", "ed_paste.gif", false, cut_copy_paste ],
       		lefttoright: [ "Direction left to right", "ed_left_to_right.gif", false, function(e) {e.execCommand("lefttoright");} ],
       		righttoleft: [ "Direction right to left", "ed_right_to_left.gif", false, function(e) {e.execCommand("righttoleft");} ]
       	};
       	/* ADDING CUSTOM BUTTONS
       	 * ---------------------
+      	 *
       	 * It is recommended that you add the custom buttons in an external
       	 * file and leave this one unchanged.  That's because when we
       	 * (InteractiveTools.com) release a new official version, it's less
       	 * likely that you will have problems upgrading HTMLArea.
+      	 *
       	 * Example on how to add a custom button when you construct the HTMLArea:
+      	 *
       	 *   var editor = new HTMLArea("your_text_area_id");
       	 *   var cfg = editor.config; // this is the default configuration
       	 *   cfg.btnList["my-hilite"] =
       	 *	[ function(editor) { editor.surroundHTML('<span style="background:yellow">', '</span>'); }, // action
       	 *	  "Highlight selection", // tooltip
       	 *	  "my_hilite.gif", // image
       	 *	  false // disabled in text mode
       	 *	];
       	 *   cfg.toolbar.push(["linebreak", "my-hilite"]); // add the new button to the toolbar
+      	 *
       	 * An alternate (also more convenient and recommended) way to
       	 * accomplish this is to use the registerButton function below.
       	 */
       	// initialize tooltips from the I18N module and generate correct image path
       	for (var i in this.btnList) {
       		var btn = this.btnList[i];
       		btn[1] = _editor_url + this.imgURL + btn[1];
       		if (typeof HTMLArea.I18N.tooltips[i] != "undefined") {
       			btn[0] = HTMLArea.I18N.tooltips[i];
+      		}
+      	}
       };
       /** Helper function: register a new button with the configuration.  It can be
        * called with all 5 arguments, or with only one (first one).  When called with
        * only one argument it must be an object with the following properties: id,
        * tooltip, image, textMode, action.  Examples:
+       *
        * 1. config.registerButton("my-hilite", "Hilite text", "my-hilite.gif", false, function(editor) {...});
        * 2. config.registerButton({
        *      id       : "my-hilite",      // the ID of your button
        *      tooltip  : "Hilite text",    // the tooltip
        *      image    : "my-hilite.gif",  // image to be displayed in the toolbar
        *      textMode : false,            // disabled in text mode
        *      action   : function(editor) { // called when the button is clicked
        *                   editor.surroundHTML('<span class="hilite">', '</span>');
        *                 },
        *      context  : "p"               // will be disabled if outside a <p> element
        *    });
        */
       HTMLArea.Config.prototype.registerButton = function(id, tooltip, image, textMode, action, context) {
       	var the_id;
       	if (typeof id == "string") {
       		the_id = id;
       	} else if (typeof id == "object") {
       		the_id = id.id;
       	} else {
       		alert("ERROR [HTMLArea.Config::registerButton]:\ninvalid arguments");
       		return false;
+      	}
       	// check for existing id
       	if (typeof this.customSelects[the_id] != "undefined") {
       		// alert("WARNING [HTMLArea.Config::registerDropdown]:\nA dropdown with the same ID already exists.");
+      	}
       	if (typeof this.btnList[the_id] != "undefined") {
       		// alert("WARNING [HTMLArea.Config::registerDropdown]:\nA button with the same ID already exists.");
+      	}
       	switch (typeof id) {
       	    case "string": this.btnList[id] = [ tooltip, image, textMode, action, context ]; break;
       	    case "object": this.btnList[id.id] = [ id.tooltip, id.image, id.textMode, id.action, id.context ]; break;
+      	}
       };
       /** The following helper function registers a dropdown box with the editor
        * configuration.  You still have to add it to the toolbar, same as with the
        * buttons.  Call it like this:
+       *
        * FIXME: add example
        */
       HTMLArea.Config.prototype.registerDropdown = function(object) {
       	// check for existing id
       	if (typeof this.customSelects[object.id] != "undefined") {
       		// alert("WARNING [HTMLArea.Config::registerDropdown]:\nA dropdown with the same ID already exists.");
+      	}
       	if (typeof this.btnList[object.id] != "undefined") {
       		// alert("WARNING [HTMLArea.Config::registerDropdown]:\nA button with the same ID already exists.");
+      	}
       	this.customSelects[object.id] = object;
       };
       /** Call this function to remove some buttons/drop-down boxes from the toolbar.
        * Pass as the only parameter a string containing button/drop-down names
        * delimited by spaces.  Note that the string should also begin with a space
        * and end with a space.  Example:
+       *
        *   config.hideSomeButtons(" fontname fontsize textindicator ");
+       *
        * It's useful because it's easier to remove stuff from the defaul toolbar than
        * create a brand new toolbar ;-)
        */
       HTMLArea.Config.prototype.hideSomeButtons = function(remove) {
       	var toolbar = this.toolbar;
       	for (var i in toolbar) {
       		var line = toolbar[i];
       		for (var j = line.length; --j >= 0; ) {
       			if (remove.indexOf(" " + line[j] + " ") >= 0) {
       				var len = 1;
       				if (/separator|space/.test(line[j + 1])) {
       					len = 2;
+      				}
       				line.splice(j, len);
+      			}
+      		}
+      	}
       };
       /** Helper function: replace all TEXTAREA-s in the document with HTMLArea-s. */
       HTMLArea.replaceAll = function(config) {
       	var tas = document.getElementsByTagName("textarea");
       	for (var i = tas.length; i > 0; (new HTMLArea(tas[--i], config)).generate());
       };
       /** Helper function: replaces the TEXTAREA with the given ID with HTMLArea. */
       HTMLArea.replace = function(id, config) {
       	var ta = HTMLArea.getElementById("textarea", id);
       	return ta ? (new HTMLArea(ta, config)).generate() : null;
       };
       // Creates the toolbar and appends it to the _htmlarea
       HTMLArea.prototype._createToolbar = function () {
       	var editor = this;	// to access this in nested functions
       	var toolbar = document.createElement("div");
       	this._toolbar = toolbar;
       	toolbar.className = "toolbar";
       	toolbar.unselectable = "1";
       	var tb_row = null;
       	var tb_objects = new Object();
       	this._toolbarObjects = tb_objects;
       	// creates a new line in the toolbar
       	function newLine() {
       		var table = document.createElement("table");
       		table.border = "0px";
       		table.cellSpacing = "0px";
       		table.cellPadding = "0px";
       		toolbar.appendChild(table);
       		// TBODY is required for IE, otherwise you don't see anything
       		// in the TABLE.
       		var tb_body = document.createElement("tbody");
       		table.appendChild(tb_body);
       		tb_row = document.createElement("tr");
       		tb_body.appendChild(tb_row);
       	}; // END of function: newLine
       	// init first line
       	newLine();
       	// updates the state of a toolbar element.  This function is member of
       	// a toolbar element object (unnamed objects created by createButton or
       	// createSelect functions below).
       	function setButtonStatus(id, newval) {
       		var oldval = this[id];
       		var el = this.element;
       		if (oldval != newval) {
       			switch (id) {
       			    case "enabled":
       				if (newval) {
       					HTMLArea._removeClass(el, "buttonDisabled");
       					el.disabled = false;
       				} else {
       					HTMLArea._addClass(el, "buttonDisabled");
       					el.disabled = true;
+      				}
       				break;
       			    case "active":
       				if (newval) {
       					HTMLArea._addClass(el, "buttonPressed");
       				} else {
       					HTMLArea._removeClass(el, "buttonPressed");
+      				}
       				break;
+      			}
       			this[id] = newval;
+      		}
       	}; // END of function: setButtonStatus
       	// this function will handle creation of combo boxes.  Receives as
       	// parameter the name of a button as defined in the toolBar config.
       	// This function is called from createButton, above, if the given "txt"
       	// doesn't match a button.
       	function createSelect(txt) {
       		var options = null;
       		var el = null;
       		var cmd = null;
       		var customSelects = editor.config.customSelects;
       		var context = null;
       		switch (txt) {
       		    case "fontsize":
       		    case "fontname":
       		    case "formatblock":
       			// the following line retrieves the correct
       			// configuration option because the variable name
       			// inside the Config object is named the same as the
       			// button/select in the toolbar.  For instance, if txt
       			// == "formatblock" we retrieve config.formatblock (or
       			// a different way to write it in JS is
       			// config["formatblock"].
       			options = editor.config[txt];
       			cmd = txt;
       			break;
       		    default:
       			// try to fetch it from the list of registered selects
       			cmd = txt;
       			var dropdown = customSelects[cmd];
       			if (typeof dropdown != "undefined") {
       				options = dropdown.options;
       				context = dropdown.context;
       			} else {
       				alert("ERROR [createSelect]:\nCan't find the requested dropdown definition");
+      			}
       			break;
+      		}
       		if (options) {
       			el = document.createElement("select");
       			var obj = {
       				name	: txt, // field name
       				element : el,	// the UI element (SELECT)
       				enabled : true, // is it enabled?
       				text	: false, // enabled in text mode?
       				cmd	: cmd, // command ID
       				state	: setButtonStatus, // for changing state
       				context : context
       			};
       			tb_objects[txt] = obj;
       			for (var i in options) {
       				var op = document.createElement("option");
       				op.appendChild(document.createTextNode(i));
       				op.value = options[i];
       				el.appendChild(op);
+      			}
       			HTMLArea._addEvent(el, "change", function () {
       				editor._comboSelected(el, txt);
       			});
+      		}
       		return el;
       	}; // END of function: createSelect
       	// appends a new button to toolbar
       	function createButton(txt) {
       		// the element that will be created
       		var el = null;
       		var btn = null;
       		switch (txt) {
       		    case "separator":
       			el = document.createElement("div");
       			el.className = "separator";
       			break;
       		    case "space":
       			el = document.createElement("div");
       			el.className = "space";
       			break;
       		    case "linebreak":
       			newLine();
       			return false;
       		    case "textindicator":
       			el = document.createElement("div");
       			el.appendChild(document.createTextNode("A"));
       			el.className = "indicator";
       			el.title = HTMLArea.I18N.tooltips.textindicator;
       			var obj = {
       				name	: txt, // the button name (i.e. 'bold')
       				element : el, // the UI element (DIV)
       				enabled : true, // is it enabled?
       				active	: false, // is it pressed?
       				text	: false, // enabled in text mode?
       				cmd	: "textindicator", // the command ID
       				state	: setButtonStatus // for changing state
       			};
       			tb_objects[txt] = obj;
       			break;
       		    default:
       			btn = editor.config.btnList[txt];
+      		}
       		if (!el && btn) {
       			el = document.createElement("div");
       			el.title = btn[0];
       			el.className = "button";
       			// let's just pretend we have a button object, and
       			// assign all the needed information to it.
       			var obj = {
       				name	: txt, // the button name (i.e. 'bold')
       				element : el, // the UI element (DIV)
       				enabled : true, // is it enabled?
       				active	: false, // is it pressed?
       				text	: btn[2], // enabled in text mode?
       				cmd	: btn[3], // the command ID
       				state	: setButtonStatus, // for changing state
       				context : btn[4] || null // enabled in a certain context?
       			};
       			tb_objects[txt] = obj;
       			// handlers to emulate nice flat toolbar buttons
       			HTMLArea._addEvent(el, "mouseover", function () {
       				if (obj.enabled) {
       					HTMLArea._addClass(el, "buttonHover");
+      				}
       			});
       			HTMLArea._addEvent(el, "mouseout", function () {
       				if (obj.enabled) with (HTMLArea) {
       					_removeClass(el, "buttonHover");
       					_removeClass(el, "buttonActive");
       					(obj.active) && _addClass(el, "buttonPressed");
+      				}
       			});
       			HTMLArea._addEvent(el, "mousedown", function (ev) {
       				if (obj.enabled) with (HTMLArea) {
       					_addClass(el, "buttonActive");
       					_removeClass(el, "buttonPressed");
       					_stopEvent(is_ie ? window.event : ev);
+      				}
       			});
       			// when clicked, do the following:
       			HTMLArea._addEvent(el, "click", function (ev) {
       				if (obj.enabled) with (HTMLArea) {
       					_removeClass(el, "buttonActive");
       					_removeClass(el, "buttonHover");
       					obj.cmd(editor, obj.name, obj);
       					_stopEvent(is_ie ? window.event : ev);
+      				}
       			});
       			var img = document.createElement("img");
       			img.src = btn[1];
       			img.style.width = "18px";
       			img.style.height = "18px";
       			el.appendChild(img);
       		} else if (!el) {
       			el = createSelect(txt);
+      		}
       		if (el) {
       			var tb_cell = document.createElement("td");
       			tb_row.appendChild(tb_cell);
       			tb_cell.appendChild(el);
       		} else {
       			alert("FIXME: Unknown toolbar item: " + txt);
+      		}
       		return el;
       	};
       	var first = true;
       	for (var i in this.config.toolbar) {
       		if (!first) {
       			createButton("linebreak");
       		} else {
       			first = false;
+      		}
       		var group = this.config.toolbar[i];
       		for (var j in group) {
       			var code = group[j];
       			if (/^([IT])\[(.*?)\]/.test(code)) {
       				// special case, create text label
       				var l7ed = RegExp.$1 == "I"; // localized?
       				var label = RegExp.$2;
       				if (l7ed) {
       					label = HTMLArea.I18N.custom[label];
+      				}
       				var tb_cell = document.createElement("td");
       				tb_row.appendChild(tb_cell);
       				tb_cell.className = "label";
       				tb_cell.innerHTML = label;
       			} else {
       				createButton(code);
+      			}
+      		}
+      	}
       	this._htmlArea.appendChild(toolbar);
       };
       HTMLArea.prototype._createStatusBar = function() {
       	var statusbar = document.createElement("div");
       	statusbar.className = "statusBar";
       	this._htmlArea.appendChild(statusbar);
       	this._statusBar = statusbar;
       	// statusbar.appendChild(document.createTextNode(HTMLArea.I18N.msg["Path"] + ": "));
       	// creates a holder for the path view
       	div = document.createElement("span");
       	div.className = "statusBarTree";
       	div.innerHTML = HTMLArea.I18N.msg["Path"] + ": ";
       	this._statusBarTree = div;
       	this._statusBar.appendChild(div);
       	if (!this.config.statusBar) {
       		// disable it...
       		statusbar.style.display = "none";
+      	}
       };
       // Creates the HTMLArea object and replaces the textarea with it.
       HTMLArea.prototype.generate = function () {
       	var editor = this;	// we'll need "this" in some nested functions
       	// get the textarea
       	var textarea = this._textArea;
       	if (typeof textarea == "string") {
       		// it's not element but ID
       		this._textArea = textarea = HTMLArea.getElementById("textarea", textarea);
+      	}
       	this._ta_size = {
       		w: textarea.offsetWidth,
       		h: textarea.offsetHeight
       	};
       	textarea.style.display = "none";
       	// create the editor framework
       	var htmlarea = document.createElement("div");
       	htmlarea.className = "htmlarea";
       	this._htmlArea = htmlarea;
       	// insert the editor before the textarea.
       	textarea.parentNode.insertBefore(htmlarea, textarea);
       	if (textarea.form) {
       		// we have a form, on submit get the HTMLArea content and
       		// update original textarea.
       		var f = textarea.form;
       		if (typeof f.onsubmit == "function") {
       			var funcref = f.onsubmit;
       			if (typeof f.__msh_prevOnSubmit == "undefined") {
       				f.__msh_prevOnSubmit = [];
+      			}
       			f.__msh_prevOnSubmit.push(funcref);
+      		}
       		f.onsubmit = function() {
       			editor._textArea.value = editor.getHTML();
       			var a = this.__msh_prevOnSubmit;
       			// call previous submit methods if they were there.
       			if (typeof a != "undefined") {
       				for (var i in a) {
       					a[i]();
+      				}
+      			}
       		};
+      	}
       	// add a handler for the "back/forward" case -- on body.unload we save
       	// the HTML content into the original textarea.
       	window.onunload = function() {
       		editor._textArea.value = editor.getHTML();
       	};
       	// creates & appends the toolbar
       	this._createToolbar();
       	// create the IFRAME
       	var iframe = document.createElement("iframe");
       	htmlarea.appendChild(iframe);
       	this._iframe = iframe;
       	// creates & appends the status bar, if the case
       	this._createStatusBar();
       	// remove the default border as it keeps us from computing correctly
       	// the sizes.  (somebody tell me why doesn't this work in IE)
       	if (!HTMLArea.is_ie) {
       		iframe.style.borderWidth = "1px";
       	// iframe.frameBorder = "1";
       	// iframe.marginHeight = "0";
       	// iframe.marginWidth = "0";
+      	}
       	// size the IFRAME according to user's prefs or initial textarea
       	var height = (this.config.height == "auto" ? (this._ta_size.h + "px") : this.config.height);
       	height = parseInt(height);
       	var width = (this.config.width == "auto" ? (this._ta_size.w + "px") : this.config.width);
       	width = parseInt(width);
       	if (!HTMLArea.is_ie) {
       		height -= 2;
       		width -= 2;
+      	}
       	iframe.style.width = width + "px";
       	if (this.config.sizeIncludesToolbar) {
       		// substract toolbar height
       		height -= this._toolbar.offsetHeight;
       		height -= this._statusBar.offsetHeight;
+      	}
       	if (height < 0) {
       		height = 0;
+      	}
       	iframe.style.height = height + "px";
       	// the editor including the toolbar now have the same size as the
       	// original textarea.. which means that we need to reduce that a bit.
       	textarea.style.width = iframe.style.width;
        	textarea.style.height = iframe.style.height;
       	// IMPORTANT: we have to allow Mozilla a short time to recognize the
       	// new frame.  Otherwise we get a stupid exception.
       	function initIframe() {
       		var doc = editor._iframe.contentWindow.document;
       		if (!doc) {
       			// Try again..
       			// FIXME: don't know what else to do here.  Normally
       			// we'll never reach this point.
       			if (HTMLArea.is_gecko) {
       				setTimeout(initIframe, 100);
       				return false;
       			} else {
       				alert("ERROR: IFRAME can't be initialized.");
+      			}
+      		}
       		if (HTMLArea.is_gecko) {
       			// enable editable mode for Mozilla
       			doc.designMode = "on";
+      		}
       		editor._doc = doc;
       		if (!editor.config.fullPage) {
       			doc.open();
       			var html = "<html>\n";
       			html += "<head>\n";
       			if (editor.config.baseURL)
       				html += '<base href="' + editor.config.baseURL + '" />';
       			html += "<style> html,body { border: 0px; } " +
       				editor.config.pageStyle + "</style>\n";
       			html += "</head>\n";
       			html += "<body>\n";
       			html += editor._textArea.value;
       			html += "</body>\n";
       			html += "</html>";
       			doc.write(html);
       			doc.close();
       		} else {
       			var html = editor._textArea.value;
       			if (html.match(HTMLArea.RE_doctype)) {
       				editor.setDoctype(RegExp.$1);
       				html = html.replace(HTMLArea.RE_doctype, "");
+      			}
       			doc.open();
       			doc.write(html);
       			doc.close();
+      		}
       		if (HTMLArea.is_ie) {
       			// enable editable mode for IE.	 For some reason this
       			// doesn't work if done in the same place as for Gecko
       			// (above).
       			doc.body.contentEditable = true;
+      		}
       		editor.focusEditor();
       		// intercept some events; for updating the toolbar & keyboard handlers
       		HTMLArea._addEvents
       			(doc, ["keydown", "keypress", "mousedown", "mouseup", "drag"],
       			 function (event) {
       				 return editor._editorEvent(HTMLArea.is_ie ? editor._iframe.contentWindow.event : event);
       			 });
       		// check if any plugins have registered refresh handlers
       		for (var i in editor.plugins) {
       			var plugin = editor.plugins[i].instance;
       			if (typeof plugin.onGenerate == "function")
       				plugin.onGenerate();
+      		}
       		setTimeout(function() {
       			editor.updateToolbar();
       		}, 250);
       		if (typeof editor.onGenerate == "function")
       			editor.onGenerate();
       	};
       	setTimeout(initIframe, 100);
       };
       // Switches editor mode; parameter can be "textmode" or "wysiwyg".  If no
       // parameter was passed this function toggles between modes.
       HTMLArea.prototype.setMode = function(mode) {
       	if (typeof mode == "undefined") {
       		mode = ((this._editMode == "textmode") ? "wysiwyg" : "textmode");
+      	}
       	switch (mode) {
       	    case "textmode":
       		this._textArea.value = this.getHTML();
       		this._iframe.style.display = "none";
       		this._textArea.style.display = "block";
       		if (this.config.statusBar) {
       			this._statusBar.innerHTML = HTMLArea.I18N.msg["TEXT_MODE"];
+      		}
       		break;
       	    case "wysiwyg":
       		if (HTMLArea.is_gecko) {
       			// disable design mode before changing innerHTML
       			try {
       				this._doc.designMode = "off";
       			} catch(e) {};
+      		}
       		if (!this.config.fullPage)
       			this._doc.body.innerHTML = this.getHTML();
       		else
       			this.setFullHTML(this.getHTML());
       		this._iframe.style.display = "block";
       		this._textArea.style.display = "none";
       		if (HTMLArea.is_gecko) {
       			// we need to refresh that info for Moz-1.3a
       			try {
       				this._doc.designMode = "on";
       			} catch(e) {};
+      		}
       		if (this.config.statusBar) {
       			this._statusBar.innerHTML = '';
       			this._statusBar.appendChild(document.createTextNode(HTMLArea.I18N.msg["Path"] + ": "));
       			this._statusBar.appendChild(this._statusBarTree);
+      		}
       		break;
       	    default:
       		alert("Mode <" + mode + "> not defined!");
       		return false;
+      	}
       	this._editMode = mode;
       	this.focusEditor();
       };
       HTMLArea.prototype.setFullHTML = function(html) {
       	var save_multiline = RegExp.multiline;
       	RegExp.multiline = true;
       	if (html.match(HTMLArea.RE_doctype)) {
       		this.setDoctype(RegExp.$1);
       		html = html.replace(HTMLArea.RE_doctype, "");
+      	}
       	RegExp.multiline = save_multiline;
       	if (!HTMLArea.is_ie) {
       		if (html.match(HTMLArea.RE_head))
       			this._doc.getElementsByTagName("head")[0].innerHTML = RegExp.$1;
       		if (html.match(HTMLArea.RE_body))
       			this._doc.getElementsByTagName("body")[0].innerHTML = RegExp.$1;
       	} else {
       		var html_re = /<html>((.|\n)*?)<\/html>/i;
       		html = html.replace(html_re, "$1");
       		this._doc.open();
       		this._doc.write(html);
       		this._doc.close();
       		this._doc.body.contentEditable = true;
       		return true;
+      	}
       };
       /***************************************************
        *  Category: PLUGINS
        ***************************************************/
       // this is the variant of the function above where the plugin arguments are
       // already packed in an array.  Externally, it should be only used in the
       // full-screen editor code, in order to initialize plugins with the same
       // parameters as in the opener window.
       HTMLArea.prototype.registerPlugin2 = function(plugin, args) {
       	if (typeof plugin == "string")
       		plugin = eval(plugin);
       	var obj = new plugin(this, args);
       	if (obj) {
       		var clone = {};
       		var info = plugin._pluginInfo;
       		for (var i in info)
       			clone[i] = info[i];
       		clone.instance = obj;
       		clone.args = args;
       		this.plugins[plugin._pluginInfo.name] = clone;
       	} else
       		alert("Can't register plugin " + plugin.toString() + ".");
       };
       // Create the specified plugin and register it with this HTMLArea
       HTMLArea.prototype.registerPlugin = function() {
       	var plugin = arguments[0];
       	var args = [];
       	for (var i = 1; i < arguments.length; ++i)
       		args.push(arguments[i]);
       	this.registerPlugin2(plugin, args);
       };
       // static function that loads the required plugin and lang file, based on the
       // language loaded already for HTMLArea.  You better make sure that the plugin
       // _has_ that language, otherwise shit might happen ;-)
       HTMLArea.loadPlugin = function(pluginName) {
       	var dir = _editor_url + "plugins/" + pluginName;
       	var plugin = pluginName.replace(/([a-z])([A-Z])([a-z])/g,
       					function (str, l1, l2, l3) {
       						return l1 + "-" + l2.toLowerCase() + l3;
       					}).toLowerCase() + ".js";
       	var plugin_file = dir + "/" + plugin;
       	var plugin_lang = dir + "/lang/" + HTMLArea.I18N.lang + ".js";
       	HTMLArea._scripts.push(plugin_file, plugin_lang);
       	document.write("<script type='text/javascript' src='" + plugin_file + "'></script>");
       	document.write("<script type='text/javascript' src='" + plugin_lang + "'></script>");
       };
       HTMLArea.loadStyle = function(style, plugin) {
       	var url = _editor_url || '';
       	if (typeof plugin != "undefined") {
       		url += "plugins/" + plugin + "/";
+      	}
       	url += style;
       	document.write("<style type='text/css'>@import url(" + url + ");</style>");
       };
       HTMLArea.loadStyle("htmlarea.css");
       /***************************************************
        *  Category: EDITOR UTILITIES
        ***************************************************/
       // The following function is a slight variation of the word cleaner code posted
       // by Weeezl (user @ InteractiveTools forums).
       HTMLArea.prototype._wordClean = function() {
       	var D = this.getInnerHTML();
       	if (D.indexOf('class=Mso') >= 0) {
       		// make one line
       		D = D.replace(/\r\n/g, ' ').
       			replace(/\n/g, ' ').
       			replace(/\r/g, ' ').
       			replace(/\&nbsp\;/g,' ');
       		// keep tags, strip attributes
       		D = D.replace(/ class=[^\s|>]*/gi,'').
       			//replace(/<p [^>]*TEXT-ALIGN: justify[^>]*>/gi,'<p align="justify">').
       			replace(/ style=\"[^>]*\"/gi,'').
       			replace(/ align=[^\s|>]*/gi,'');
       		//clean up tags
       		D = D.replace(/<b [^>]*>/gi,'<b>').
       			replace(/<i [^>]*>/gi,'<i>').
       			replace(/<li [^>]*>/gi,'<li>').
       			replace(/<ul [^>]*>/gi,'<ul>');
       		// replace outdated tags
       		D = D.replace(/<b>/gi,'<strong>').
       			replace(/<\/b>/gi,'</strong>');
       		// mozilla doesn't like <em> tags
       		D = D.replace(/<em>/gi,'<i>').
       			replace(/<\/em>/gi,'</i>');
       		// kill unwanted tags
       		D = D.replace(/<\?xml:[^>]*>/g, '').       // Word xml
       			replace(/<\/?st1:[^>]*>/g,'').     // Word SmartTags
       			replace(/<\/?[a-z]\:[^>]*>/g,'').  // All other funny Word non-HTML stuff
       			replace(/<\/?font[^>]*>/gi,'').    // Disable if you want to keep font formatting
       			replace(/<\/?span[^>]*>/gi,' ').
       			replace(/<\/?div[^>]*>/gi,' ').
       			replace(/<\/?pre[^>]*>/gi,' ').
       			replace(/<\/?h[1-6][^>]*>/gi,' ');
       		//remove empty tags
       		//D = D.replace(/<strong><\/strong>/gi,'').
       		//replace(/<i><\/i>/gi,'').
       		//replace(/<P[^>]*><\/P>/gi,'');
       		// nuke double tags
       		oldlen = D.length + 1;
       		while(oldlen > D.length) {
       			oldlen = D.length;
       			// join us now and free the tags, we'll be free hackers, we'll be free... ;-)
       			D = D.replace(/<([a-z][a-z]*)> *<\/\1>/gi,' ').
       				replace(/<([a-z][a-z]*)> *<([a-z][^>]*)> *<\/\1>/gi,'<$2>');
+      		}
       		D = D.replace(/<([a-z][a-z]*)><\1>/gi,'<$1>').
       			replace(/<\/([a-z][a-z]*)><\/\1>/gi,'<\/$1>');
       		// nuke double spaces
       		D = D.replace(/  */gi,' ');
       		this.setHTML(D);
       		this.updateToolbar();
+      	}
       };
       HTMLArea.prototype.forceRedraw = function() {
       	this._doc.body.style.visibility = "hidden";
       	this._doc.body.style.visibility = "visible";
       	// this._doc.body.innerHTML = this.getInnerHTML();
       };
       // focuses the iframe window.  returns a reference to the editor document.
       HTMLArea.prototype.focusEditor = function() {
       	switch (this._editMode) {
       	    case "wysiwyg" : this._iframe.contentWindow.focus(); break;
       	    case "textmode": this._textArea.focus(); break;
       	    default	   : alert("ERROR: mode " + this._editMode + " is not defined");
+      	}
       	return this._doc;
       };
       // takes a snapshot of the current text (for undo)
       HTMLArea.prototype._undoTakeSnapshot = function() {
       	++this._undoPos;
       	if (this._undoPos >= this.config.undoSteps) {
       		// remove the first element
       		this._undoQueue.shift();
       		--this._undoPos;
+      	}
       	// use the fasted method (getInnerHTML);
       	var take = true;
       	var txt = this.getInnerHTML();
       	if (this._undoPos > 0)
       		take = (this._undoQueue[this._undoPos - 1] != txt);
       	if (take) {
       		this._undoQueue[this._undoPos] = txt;
       	} else {
       		this._undoPos--;
+      	}
       };
       HTMLArea.prototype.undo = function() {
       	if (this._undoPos > 0) {
       		var txt = this._undoQueue[--this._undoPos];
       		if (txt) this.setHTML(txt);
       		else ++this._undoPos;
+      	}
       };
       HTMLArea.prototype.redo = function() {
       	if (this._undoPos < this._undoQueue.length - 1) {
       		var txt = this._undoQueue[++this._undoPos];
       		if (txt) this.setHTML(txt);
       		else --this._undoPos;
+      	}
       };
       // updates enabled/disable/active state of the toolbar elements
       HTMLArea.prototype.updateToolbar = function(noStatus) {
       	var doc = this._doc;
       	var text = (this._editMode == "textmode");
       	var ancestors = null;
       	if (!text) {
       		ancestors = this.getAllAncestors();
       		if (this.config.statusBar && !noStatus) {
       			this._statusBarTree.innerHTML = HTMLArea.I18N.msg["Path"] + ": "; // clear
       			for (var i = ancestors.length; --i >= 0;) {
       				var el = ancestors[i];
       				if (!el) {
       					// hell knows why we get here; this
       					// could be a classic example of why
       					// it's good to check for conditions
       					// that are impossible to happen ;-)
       					continue;
+      				}
       				var a = document.createElement("a");
       				a.href = "#";
       				a.el = el;
       				a.editor = this;
       				a.onclick = function() {
       					this.blur();
       					this.editor.selectNodeContents(this.el);
       					this.editor.updateToolbar(true);
       					return false;
       				};
       				a.oncontextmenu = function() {
       					// TODO: add context menu here
       					this.blur();
       					var info = "Inline style:\n\n";
       					info += this.el.style.cssText.split(/;\s*/).join(";\n");
       					alert(info);
       					return false;
       				};
       				var txt = el.tagName.toLowerCase();
       				a.title = el.style.cssText;
       				if (el.id) {
       					txt += "#" + el.id;
+      				}
       				if (el.className) {
       					txt += "." + el.className;
+      				}
       				a.appendChild(document.createTextNode(txt));
       				this._statusBarTree.appendChild(a);
       				if (i != 0) {
       					this._statusBarTree.appendChild(document.createTextNode(String.fromCharCode(0xbb)));
+      				}
+      			}
+      		}
+      	}
       	for (var i in this._toolbarObjects) {
       		var btn = this._toolbarObjects[i];
       		var cmd = i;
       		var inContext = true;
       		if (btn.context && !text) {
       			inContext = false;
       			var context = btn.context;
       			var attrs = [];
       			if (/(.*)\[(.*?)\]/.test(context)) {
       				context = RegExp.$1;
       				attrs = RegExp.$2.split(",");
+      			}
       			context = context.toLowerCase();
       			var match = (context == "*");
       			for (var k in ancestors) {
       				if (!ancestors[k]) {
       					// the impossible really happens.
       					continue;
+      				}
       				if (match || (ancestors[k].tagName.toLowerCase() == context)) {
       					inContext = true;
       					for (var ka in attrs) {
       						if (!eval("ancestors[k]." + attrs[ka])) {
       							inContext = false;
       							break;
+      						}
+      					}
       					if (inContext) {
       						break;
+      					}
+      				}
+      			}
+      		}
       		btn.state("enabled", (!text || btn.text) && inContext);
       		if (typeof cmd == "function") {
       			continue;
+      		}
       		// look-it-up in the custom dropdown boxes
       		var dropdown = this.config.customSelects[cmd];
       		if ((!text || btn.text) && (typeof dropdown != "undefined")) {
       			dropdown.refresh(this);
       			continue;
+      		}
       		switch (cmd) {
       		    case "fontname":
       		    case "fontsize":
       		    case "formatblock":
       			if (!text) try {
       				var value = ("" + doc.queryCommandValue(cmd)).toLowerCase();
       				if (!value) {
       					// FIXME: what do we do here?
       					break;
+      				}
       				// HACK -- retrieve the config option for this
       				// combo box.  We rely on the fact that the
       				// variable in config has the same name as
       				// button name in the toolbar.
       				var options = this.config[cmd];
       				var k = 0;
       				// btn.element.selectedIndex = 0;
       				for (var j in options) {
       					// FIXME: the following line is scary.
       					if ((j.toLowerCase() == value) ||
       					    (options[j].substr(0, value.length).toLowerCase() == value)) {
       						btn.element.selectedIndex = k;
       						break;
+      					}
       					++k;
+      				}
       			} catch(e) {};
       			break;
       		    case "textindicator":
       			if (!text) {
       				try {with (btn.element.style) {
       					backgroundColor = HTMLArea._makeColor(
       						doc.queryCommandValue(HTMLArea.is_ie ? "backcolor" : "hilitecolor"));
       					if (/transparent/i.test(backgroundColor)) {
       						// Mozilla
       						backgroundColor = HTMLArea._makeColor(doc.queryCommandValue("backcolor"));
+      					}
       					color = HTMLArea._makeColor(doc.queryCommandValue("forecolor"));
       					fontFamily = doc.queryCommandValue("fontname");
       					fontWeight = doc.queryCommandState("bold") ? "bold" : "normal";
       					fontStyle = doc.queryCommandState("italic") ? "italic" : "normal";
       				}} catch (e) {
       					// alert(e + "\n\n" + cmd);
+      				}
+      			}
       			break;
       		    case "htmlmode": btn.state("active", text); break;
       		    case "lefttoright":
       		    case "righttoleft":
       			var el = this.getParentElement();
       			while (el && !HTMLArea.isBlockElement(el))
       				el = el.parentNode;
       			if (el)
       				btn.state("active", (el.style.direction == ((cmd == "righttoleft") ? "rtl" : "ltr")));
       			break;
       		    default:
       			try {
       				btn.state("active", (!text && doc.queryCommandState(cmd)));
       			} catch (e) {}
+      		}
+      	}
       	// take undo snapshots
       	if (this._customUndo && !this._timerUndo) {
       		this._undoTakeSnapshot();
       		var editor = this;
       		this._timerUndo = setTimeout(function() {
       			editor._timerUndo = null;
       		}, this.config.undoTimeout);
+      	}
       	// check if any plugins have registered refresh handlers
       	for (var i in this.plugins) {
       		var plugin = this.plugins[i].instance;
       		if (typeof plugin.onUpdateToolbar == "function")
       			plugin.onUpdateToolbar();
+      	}
       };
       /** Returns a node after which we can insert other nodes, in the current
        * selection.  The selection is removed.  It splits a text node, if needed.
        */
       HTMLArea.prototype.insertNodeAtSelection = function(toBeInserted) {
       	if (!HTMLArea.is_ie) {
       		var sel = this._getSelection();
       		var range = this._createRange(sel);
       		// remove the current selection
       		sel.removeAllRanges();
       		range.deleteContents();
       		var node = range.startContainer;
       		var pos = range.startOffset;
       		switch (node.nodeType) {
       		    case 3: // Node.TEXT_NODE
       			// we have to split it at the caret position.
       			if (toBeInserted.nodeType == 3) {
       				// do optimized insertion
       				node.insertData(pos, toBeInserted.data);
       				range = this._createRange();
       				range.setEnd(node, pos + toBeInserted.length);
       				range.setStart(node, pos + toBeInserted.length);
       				sel.addRange(range);
       			} else {
       				node = node.splitText(pos);
       				var selnode = toBeInserted;
       				if (toBeInserted.nodeType == 11 /* Node.DOCUMENT_FRAGMENT_NODE */) {
       					selnode = selnode.firstChild;
+      				}
       				node.parentNode.insertBefore(toBeInserted, node);
       				this.selectNodeContents(selnode);
       				this.updateToolbar();
+      			}
       			break;
       		    case 1: // Node.ELEMENT_NODE
       			var selnode = toBeInserted;
       			if (toBeInserted.nodeType == 11 /* Node.DOCUMENT_FRAGMENT_NODE */) {
       				selnode = selnode.firstChild;
+      			}
       			node.insertBefore(toBeInserted, node.childNodes[pos]);
       			this.selectNodeContents(selnode);
       			this.updateToolbar();
       			break;
+      		}
       	} else {
       		return null;	// this function not yet used for IE <FIXME>
+      	}
       };
       // Returns the deepest node that contains both endpoints of the selection.
       HTMLArea.prototype.getParentElement = function() {
       	var sel = this._getSelection();
       	var range = this._createRange(sel);
       	if (HTMLArea.is_ie) {
       		switch (sel.type) {
       		    case "Text":
       		    case "None":
       			// It seems that even for selection of type "None",
       			// there _is_ a parent element and it's value is not
       			// only correct, but very important to us.  MSIE is
       			// certainly the buggiest browser in the world and I
       			// wonder, God, how can Earth stand it?
       			return range.parentElement();
       		    case "Control":
       			return range.item(0);
       		    default:
       			return this._doc.body;
+      		}
       	} else try {
       		var p = range.commonAncestorContainer;
       		if (!range.collapsed && range.startContainer == range.endContainer &&
       		    range.startOffset - range.endOffset <= 1 && range.startContainer.hasChildNodes())
       			p = range.startContainer.childNodes[range.startOffset];
       		/*
       		alert(range.startContainer + ":" + range.startOffset + "\n" +
       		      range.endContainer + ":" + range.endOffset);
       		*/
       		while (p.nodeType == 3) {
       			p = p.parentNode;
+      		}
       		return p;
       	} catch (e) {
       		return null;
+      	}
       };
       // Returns an array with all the ancestor nodes of the selection.
       HTMLArea.prototype.getAllAncestors = function() {
       	var p = this.getParentElement();
       	var a = [];
       	while (p && (p.nodeType == 1) && (p.tagName.toLowerCase() != 'body')) {
       		a.push(p);
       		p = p.parentNode;
+      	}
       	a.push(this._doc.body);
       	return a;
       };
       // Selects the contents inside the given node
       HTMLArea.prototype.selectNodeContents = function(node, pos) {
       	this.focusEditor();
       	this.forceRedraw();
       	var range;
       	var collapsed = (typeof pos != "undefined");
       	if (HTMLArea.is_ie) {
       		range = this._doc.body.createTextRange();
       		range.moveToElementText(node);
       		(collapsed) && range.collapse(pos);
       		range.select();
       	} else {
       		var sel = this._getSelection();
       		range = this._doc.createRange();
       		range.selectNodeContents(node);
       		(collapsed) && range.collapse(pos);
       		sel.removeAllRanges();
       		sel.addRange(range);
+      	}
       };
       /** Call this function to insert HTML code at the current position.  It deletes
        * the selection, if any.
        */
       HTMLArea.prototype.insertHTML = function(html) {
       	var sel = this._getSelection();
       	var range = this._createRange(sel);
       	if (HTMLArea.is_ie) {
       		range.pasteHTML(html);
       	} else {
       		// construct a new document fragment with the given HTML
       		var fragment = this._doc.createDocumentFragment();
       		var div = this._doc.createElement("div");
       		div.innerHTML = html;
       		while (div.firstChild) {
       			// the following call also removes the node from div
       			fragment.appendChild(div.firstChild);
+      		}
       		// this also removes the selection
       		var node = this.insertNodeAtSelection(fragment);
+      	}
       };
       /**
        *  Call this function to surround the existing HTML code in the selection with
        *  your tags.  FIXME: buggy!  This function will be deprecated "soon".
        */
       HTMLArea.prototype.surroundHTML = function(startTag, endTag) {
       	var html = this.getSelectedHTML();
       	// the following also deletes the selection
       	this.insertHTML(startTag + html + endTag);
       };
       /// Retrieve the selected block
       HTMLArea.prototype.getSelectedHTML = function() {
       	var sel = this._getSelection();
       	var range = this._createRange(sel);
       	var existing = null;
       	if (HTMLArea.is_ie) {
       		existing = range.htmlText;
       	} else {
       		existing = HTMLArea.getHTML(range.cloneContents(), false, this);
+      	}
       	return existing;
       };
       /// Return true if we have some selection
       HTMLArea.prototype.hasSelectedText = function() {
       	// FIXME: come _on_ mishoo, you can do better than this ;-)
       	return this.getSelectedHTML() != '';
       };
       HTMLArea.prototype._createLink = function(link) {
       	var editor = this;
       	var outparam = null;
       	if (typeof link == "undefined") {
       		link = this.getParentElement();
       		if (link && !/^a$/i.test(link.tagName))
       			link = null;
+      	}
       	if (link) outparam = {
       		f_href   : HTMLArea.is_ie ? editor.stripBaseURL(link.href) : link.getAttribute("href"),
       		f_title  : link.title,
       		f_target : link.target
       	};
       	this._popupDialog("link.php", function(param) {
       		if (!param)
       			return false;
       		var a = link;
       		if (!a) {
       			editor._doc.execCommand("createlink", false, param.f_href);
       			a = editor.getParentElement();
       			var sel = editor._getSelection();
       			var range = editor._createRange(sel);
       			if (!HTMLArea.is_ie) {
       				a = range.startContainer;
       				if (!/^a$/i.test(a.tagName))
       					a = a.nextSibling;
+      			}
       		} else a.href = param.f_href.trim();
       		if (!/^a$/i.test(a.tagName))
       			return false;
       		a.target = param.f_target.trim();
       		a.title = param.f_title.trim();
       		editor.selectNodeContents(a);
       		editor.updateToolbar();
       	}, outparam);
       };
       // Called when the user clicks on "InsertImage" button.  If an image is already
       // there, it will just modify it's properties.
       HTMLArea.prototype._insertImage = function(image) {
       	var editor = this;	// for nested functions
       	var outparam = null;
       	if (typeof image == "undefined") {
       		image = this.getParentElement();
       		if (image && !/^img$/i.test(image.tagName))
       			image = null;
+      	}
       	if (image) outparam = {
       		f_url    : HTMLArea.is_ie ? editor.stripBaseURL(image.src) : image.getAttribute("src"),
       		f_alt    : image.alt,
       		f_border : image.border,
       		f_align  : image.align,
       		f_vert   : image.vspace,
       		f_horiz  : image.hspace
       	};
       	this._popupDialog("insert_image.php", function(param) {
       		if (!param) {	// user must have pressed Cancel
       			return false;
+      		}
       		var img = image;
       		if (!img) {
       			var sel = editor._getSelection();
       			var range = editor._createRange(sel);
       			editor._doc.execCommand("insertimage", false, param.f_url);
       			if (HTMLArea.is_ie) {
       				img = range.parentElement();
       				// wonder if this works...
       				if (img.tagName.toLowerCase() != "img") {
       					img = img.previousSibling;
+      				}
       			} else {
       				img = range.startContainer.previousSibling;
+      			}
       		} else {
       			img.src = param.f_url;
+      		}
       		for (field in param) {
       			var value = param[field];
       			switch (field) {
       			    case "f_alt"    : img.alt	 = value; break;
       			    case "f_border" : img.border = parseInt(value || "0"); break;
       			    case "f_align"  : img.align	 = value; break;
       			    case "f_vert"   : img.vspace = parseInt(value || "0"); break;
       			    case "f_horiz"  : img.hspace = parseInt(value || "0"); break;
+      			}
+      		}
       	}, outparam);
       };
       // Called when the user clicks the Insert Table button
       HTMLArea.prototype._insertTable = function() {
       	var sel = this._getSelection();
       	var range = this._createRange(sel);
       	var editor = this;	// for nested functions
       	this._popupDialog("insert_table.html", function(param) {
       		if (!param) {	// user must have pressed Cancel
       			return false;
+      		}
       		var doc = editor._doc;
       		// create the table element
       		var table = doc.createElement("table");
       		// assign the given arguments
       		for (var field in param) {
       			var value = param[field];
       			if (!value) {
       				continue;
+      			}
       			switch (field) {
       			    case "f_width"   : table.style.width = value + param["f_unit"]; break;
       			    case "f_align"   : table.align	 = value; break;
       			    case "f_border"  : table.border	 = parseInt(value); break;
       			    case "f_spacing" : table.cellspacing = parseInt(value); break;
       			    case "f_padding" : table.cellpadding = parseInt(value); break;
+      			}
+      		}
       		var tbody = doc.createElement("tbody");
       		table.appendChild(tbody);
       		for (var i = 0; i < param["f_rows"]; ++i) {
       			var tr = doc.createElement("tr");
       			tbody.appendChild(tr);
       			for (var j = 0; j < param["f_cols"]; ++j) {
       				var td = doc.createElement("td");
       				tr.appendChild(td);
       				// Mozilla likes to see something inside the cell.
       				(HTMLArea.is_gecko) && td.appendChild(doc.createElement("br"));
+      			}
+      		}
       		if (HTMLArea.is_ie) {
       			range.pasteHTML(table.outerHTML);
       		} else {
       			// insert the table
       			editor.insertNodeAtSelection(table);
+      		}
       		return true;
       	}, null);
       };
       /***************************************************
        *  Category: EVENT HANDLERS
        ***************************************************/
       // el is reference to the SELECT object
       // txt is the name of the select field, as in config.toolbar
       HTMLArea.prototype._comboSelected = function(el, txt) {
       	this.focusEditor();
       	var value = el.options[el.selectedIndex].value;
       	switch (txt) {
       	    case "fontname":
       	    case "fontsize": this.execCommand(txt, false, value); break;
       	    case "formatblock":
       		(HTMLArea.is_ie) && (value = "<" + value + ">");
       		this.execCommand(txt, false, value);
       		break;
       	    default:
       		// try to look it up in the registered dropdowns
       		var dropdown = this.config.customSelects[txt];
       		if (typeof dropdown != "undefined") {
       			dropdown.action(this);
       		} else {
       			alert("FIXME: combo box " + txt + " not implemented");
+      		}
+      	}
       };
       // the execCommand function (intercepts some commands and replaces them with
       // our own implementation)
       HTMLArea.prototype.execCommand = function(cmdID, UI, param) {
       	var editor = this;	// for nested functions
       	this.focusEditor();
       	cmdID = cmdID.toLowerCase();
       	switch (cmdID) {
       	    case "htmlmode" : this.setMode(); break;
       	    case "hilitecolor":
       		(HTMLArea.is_ie) && (cmdID = "backcolor");
       	    case "forecolor":
       		this._popupDialog("select_color.html", function(color) {
       			if (color) { // selection not canceled
       				editor._doc.execCommand(cmdID, false, "#" + color);
+      			}
       		}, HTMLArea._colorToRgb(this._doc.queryCommandValue(cmdID)));
       		break;
       	    case "createlink":
       		this._createLink();
       		break;
       	    case "popupeditor":
       		// this object will be passed to the newly opened window
       		HTMLArea._object = this;
       		if (HTMLArea.is_ie) {
       			//if (confirm(HTMLArea.I18N.msg["IE-sucks-full-screen"]))
+      			{
       				window.open(this.popupURL("fullscreen.html"), "ha_fullscreen",
       					    "toolbar=no,location=no,directories=no,status=no,menubar=no," +
       					    "scrollbars=no,resizable=yes,width=640,height=480");
+      			}
       		} else {
       			window.open(this.popupURL("fullscreen.html"), "ha_fullscreen",
       				    "toolbar=no,menubar=no,personalbar=no,width=640,height=480," +
       				    "scrollbars=no,resizable=yes");
+      		}
       		break;
       	    case "undo":
       	    case "redo":
       		if (this._customUndo)
       			this[cmdID]();
       		else
       			this._doc.execCommand(cmdID, UI, param);
       		break;
       	    case "inserttable": this._insertTable(); break;
       	    case "insertimage": this._insertImage(); break;
       	    case "about"    : this._popupDialog("about.html", null, this); break;
       	    case "showhelp" : window.open(_editor_url + "reference.html", "ha_help"); break;
       	    case "killword": this._wordClean(); break;
       	    case "cut":
       	    case "copy":
       	    case "paste":
       		try {
       			if (this.config.killWordOnPaste)
       				this._wordClean();
       			this._doc.execCommand(cmdID, UI, param);
       		} catch (e) {
       			if (HTMLArea.is_gecko) {
       				if (confirm("Unprivileged scripts cannot access Cut/Copy/Paste programatically " +
       					    "for security reasons.  Click OK to see a technical note at mozilla.org " +
       					    "which shows you how to allow a script to access the clipboard."))
       					window.open("http://mozilla.org/editor/midasdemo/securityprefs.html");
+      			}
+      		}
       		break;
       	    case "lefttoright":
       	    case "righttoleft":
       		var dir = (cmdID == "righttoleft") ? "rtl" : "ltr";
       		var el = this.getParentElement();
       		while (el && !HTMLArea.isBlockElement(el))
       			el = el.parentNode;
       		if (el) {
       			if (el.style.direction == dir)
       				el.style.direction = "";
       			else
       				el.style.direction = dir;
+      		}
       		break;
       	    default: this._doc.execCommand(cmdID, UI, param);
+      	}
       	this.updateToolbar();
       	return false;
       };
       /** A generic event handler for things that happen in the IFRAME's document.
        * This function also handles key bindings. */
       HTMLArea.prototype._editorEvent = function(ev) {
       	var editor = this;
       	var keyEvent = (HTMLArea.is_ie && ev.type == "keydown") || (ev.type == "keypress");
       	if (keyEvent) {
       		for (var i in editor.plugins) {
       			var plugin = editor.plugins[i].instance;
       			if (typeof plugin.onKeyPress == "function") plugin.onKeyPress(ev);
+      		}
+      	}
       	if (keyEvent && ev.ctrlKey) {
       		var sel = null;
       		var range = null;
       		var key = String.fromCharCode(HTMLArea.is_ie ? ev.keyCode : ev.charCode).toLowerCase();
       		var cmd = null;
       		var value = null;
       		switch (key) {
       		    case 'a':
       			if (!HTMLArea.is_ie) {
       				// KEY select all
       				sel = this._getSelection();
       				sel.removeAllRanges();
       				range = this._createRange();
       				range.selectNodeContents(this._doc.body);
       				sel.addRange(range);
       				HTMLArea._stopEvent(ev);
+      			}
       			break;
       			// simple key commands follow
       		    case 'b': cmd = "bold"; break;
       		    case 'i': cmd = "italic"; break;
       		    case 'u': cmd = "underline"; break;
       		    case 's': cmd = "strikethrough"; break;
       		    case 'l': cmd = "justifyleft"; break;
       		    case 'e': cmd = "justifycenter"; break;
       		    case 'r': cmd = "justifyright"; break;
       		    case 'j': cmd = "justifyfull"; break;
       		    case 'z': cmd = "undo"; break;
       		    case 'y': cmd = "redo"; break;
       		    case 'v': cmd = "paste"; break;
       		    case '0': cmd = "killword"; break;
       			// headings
       		    case '1':
       		    case '2':
       		    case '3':
       		    case '4':
       		    case '5':
       		    case '6':
       			cmd = "formatblock";
       			value = "h" + key;
       			if (HTMLArea.is_ie) {
       				value = "<" + value + ">";
+      			}
       			break;
+      		}
       		if (cmd) {
       			// execute simple command
       			this.execCommand(cmd, false, value);
       			HTMLArea._stopEvent(ev);
+      		}
+      	}
       	/*
       	else if (keyEvent) {
       		// other keys here
       		switch (ev.keyCode) {
       		    case 13: // KEY enter
       			// if (HTMLArea.is_ie) {
       			this.insertHTML("<br />");
       			HTMLArea._stopEvent(ev);
       			// }
       			break;
+      		}
+      	}
       	*/
       	// update the toolbar state after some time
       	if (editor._timerToolbar) {
       		clearTimeout(editor._timerToolbar);
+      	}
       	editor._timerToolbar = setTimeout(function() {
       		editor.updateToolbar();
       		editor._timerToolbar = null;
       	}, 50);
       };
       // retrieve the HTML
       HTMLArea.prototype.getHTML = function() {
       	switch (this._editMode) {
       	    case "wysiwyg"  :
       		if (!this.config.fullPage) {
       			return HTMLArea.getHTML(this._doc.body, false, this);
       		} else
       			return this.doctype + "\n" + HTMLArea.getHTML(this._doc.documentElement, true, this);
       	    case "textmode" : return this._textArea.value;
       	    default	    : alert("Mode <" + mode + "> not defined!");
+      	}
       	return false;
       };
       // retrieve the HTML (fastest version, but uses innerHTML)
       HTMLArea.prototype.getInnerHTML = function() {
       	switch (this._editMode) {
       	    case "wysiwyg"  :
       		if (!this.config.fullPage)
       			return this._doc.body.innerHTML;
       		else
       			return this.doctype + "\n" + this._doc.documentElement.innerHTML;
       	    case "textmode" : return this._textArea.value;
       	    default	    : alert("Mode <" + mode + "> not defined!");
+      	}
       	return false;
       };
       // completely change the HTML inside
       HTMLArea.prototype.setHTML = function(html) {
       	switch (this._editMode) {
       	    case "wysiwyg"  :
       		if (!this.config.fullPage)
       			this._doc.body.innerHTML = html;
       		else
       			// this._doc.documentElement.innerHTML = html;
       			this._doc.body.innerHTML = html;
       		break;
       	    case "textmode" : this._textArea.value = html; break;
       	    default	    : alert("Mode <" + mode + "> not defined!");
+      	}
       	return false;
       };
       // sets the given doctype (useful when config.fullPage is true)
       HTMLArea.prototype.setDoctype = function(doctype) {
       	this.doctype = doctype;
       };
       /***************************************************
        *  Category: UTILITY FUNCTIONS
        ***************************************************/
       // browser identification
       HTMLArea.agt = navigator.userAgent.toLowerCase();
       HTMLArea.is_ie	   = ((HTMLArea.agt.indexOf("msie") != -1) && (HTMLArea.agt.indexOf("opera") == -1));
       HTMLArea.is_opera  = (HTMLArea.agt.indexOf("opera") != -1);
       HTMLArea.is_mac	   = (HTMLArea.agt.indexOf("mac") != -1);
       HTMLArea.is_mac_ie = (HTMLArea.is_ie && HTMLArea.is_mac);
       HTMLArea.is_win_ie = (HTMLArea.is_ie && !HTMLArea.is_mac);
       HTMLArea.is_gecko  = (navigator.product == "Gecko");
       // variable used to pass the object to the popup editor window.
       HTMLArea._object = null;
       // function that returns a clone of the given object
       HTMLArea.cloneObject = function(obj) {
       	var newObj = new Object;
       	// check for array objects
       	if (obj.constructor.toString().indexOf("function Array(") == 1) {
       		newObj = obj.constructor();
+      	}
       	// check for function objects (as usual, IE is fucked up)
       	if (obj.constructor.toString().indexOf("function Function(") == 1) {
       		newObj = obj; // just copy reference to it
       	} else for (var n in obj) {
       		var node = obj[n];
       		if (typeof node == 'object') { newObj[n] = HTMLArea.cloneObject(node); }
       		else                         { newObj[n] = node; }
+      	}
       	return newObj;
       };
       // FIXME!!! this should return false for IE < 5.5
       HTMLArea.checkSupportedBrowser = function() {
       	if (HTMLArea.is_gecko) {
       		if (navigator.productSub < 20021201) {
       			alert("You need at least Mozilla-1.3 Alpha.\n" +
       			      "Sorry, your Gecko is not supported.");
       			return false;
+      		}
       		if (navigator.productSub < 20030210) {
       			alert("Mozilla < 1.3 Beta is not supported!\n" +
       			      "I'll try, though, but it might not work.");
+      		}
+      	}
       	return HTMLArea.is_gecko || HTMLArea.is_ie;
       };
       // selection & ranges
       // returns the current selection object
       HTMLArea.prototype._getSelection = function() {
       	if (HTMLArea.is_ie) {
       		return this._doc.selection;
       	} else {
       		return this._iframe.contentWindow.getSelection();
+      	}
       };
       // returns a range for the current selection
       HTMLArea.prototype._createRange = function(sel) {
       	if (HTMLArea.is_ie) {
       		return sel.createRange();
       	} else {
       		this.focusEditor();
       		if (typeof sel != "undefined") {
       			try {
       				return sel.getRangeAt(0);
       			} catch(e) {
       				return this._doc.createRange();
+      			}
       		} else {
       			return this._doc.createRange();
+      		}
+      	}
       };
       // event handling
       HTMLArea._addEvent = function(el, evname, func) {
       	if (HTMLArea.is_ie) {
       		el.attachEvent("on" + evname, func);
       	} else {
       		el.addEventListener(evname, func, true);
+      	}
       };
       HTMLArea._addEvents = function(el, evs, func) {
       	for (var i in evs) {
       		HTMLArea._addEvent(el, evs[i], func);
+      	}
       };
       HTMLArea._removeEvent = function(el, evname, func) {
       	if (HTMLArea.is_ie) {
       		el.detachEvent("on" + evname, func);
       	} else {
       		el.removeEventListener(evname, func, true);
+      	}
       };
       HTMLArea._removeEvents = function(el, evs, func) {
       	for (var i in evs) {
       		HTMLArea._removeEvent(el, evs[i], func);
+      	}
       };
       HTMLArea._stopEvent = function(ev) {
       	if (HTMLArea.is_ie) {
       		ev.cancelBubble = true;
       		ev.returnValue = false;
       	} else {
       		ev.preventDefault();
       		ev.stopPropagation();
+      	}
       };
       HTMLArea._removeClass = function(el, className) {
       	if (!(el && el.className)) {
       		return;
+      	}
       	var cls = el.className.split(" ");
       	var ar = new Array();
       	for (var i = cls.length; i > 0;) {
       		if (cls[--i] != className) {
       			ar[ar.length] = cls[i];
+      		}
+      	}
       	el.className = ar.join(" ");
       };
       HTMLArea._addClass = function(el, className) {
       	// remove the class first, if already there
       	HTMLArea._removeClass(el, className);
       	el.className += " " + className;
       };
       HTMLArea._hasClass = function(el, className) {
       	if (!(el && el.className)) {
       		return false;
+      	}
       	var cls = el.className.split(" ");
       	for (var i = cls.length; i > 0;) {
       		if (cls[--i] == className) {
       			return true;
+      		}
+      	}
       	return false;
       };
       HTMLArea.isBlockElement = function(el) {
       	var blockTags = " body form textarea fieldset ul ol dl li div " +
       		"p h1 h2 h3 h4 h5 h6 quote pre table thead " +
       		"tbody tfoot tr td iframe address ";
       	return (blockTags.indexOf(" " + el.tagName.toLowerCase() + " ") != -1);
       };
       HTMLArea.needsClosingTag = function(el) {
       	var closingTags = " head script style div span tr td tbody table em strong font a title ";
       	return (closingTags.indexOf(" " + el.tagName.toLowerCase() + " ") != -1);
       };
       // performs HTML encoding of some given string
       HTMLArea.htmlEncode = function(str) {
       	// we don't need regexp for that, but.. so be it for now.
       	str = str.replace(/&/ig, "&amp;");
       	str = str.replace(/</ig, "&lt;");
       	str = str.replace(/>/ig, "&gt;");
       	str = str.replace(/\x22/ig, "&quot;");
       	// \x22 means '"' -- we use hex reprezentation so that we don't disturb
       	// JS compressors (well, at least mine fails.. ;)
       	return str;
       };
       // Retrieves the HTML code from the given node.	 This is a replacement for
       // getting innerHTML, using standard DOM calls.
       HTMLArea.getHTML = function(root, outputRoot, editor) {
       	var html = "";
       	switch (root.nodeType) {
       	    case 1: // Node.ELEMENT_NODE
       	    case 11: // Node.DOCUMENT_FRAGMENT_NODE
       		var closed;
       		var i;
       		var root_tag = (root.nodeType == 1) ? root.tagName.toLowerCase() : '';
       		if (HTMLArea.is_ie && root_tag == "head") {
       			if (outputRoot)
       				html += "<head>";
       			// lowercasize
       			var save_multiline = RegExp.multiline;
       			RegExp.multiline = true;
       			var txt = root.innerHTML.replace(HTMLArea.RE_tagName, function(str, p1, p2) {
       				return p1 + p2.toLowerCase();
       			});
       			RegExp.multiline = save_multiline;
       			html += txt;
       			if (outputRoot)
       				html += "</head>";
       			break;
       		} else if (outputRoot) {
       			closed = (!(root.hasChildNodes() || HTMLArea.needsClosingTag(root)));
       			html = "<" + root.tagName.toLowerCase();
       			var attrs = root.attributes;
       			for (i = 0; i < attrs.length; ++i) {
       				var a = attrs.item(i);
       				if (!a.specified) {
       					continue;
+      				}
       				var name = a.nodeName.toLowerCase();
       				if (/_moz|contenteditable|_msh/.test(name)) {
       					// avoid certain attributes
       					continue;
+      				}
       				var value;
       				if (name != "style") {
       					// IE5.5 reports 25 when cellSpacing is
       					// 1; other values might be doomed too.
       					// For this reason we extract the
       					// values directly from the root node.
       					// I'm starting to HATE JavaScript
       					// development.  Browser differences
       					// suck.
       					//
       					// Using Gecko the values of href and src are converted to absolute links
       					// unless we get them using nodeValue()
       					if (typeof root[a.nodeName] != "undefined" && name != "href" && name != "src") {
       						value = root[a.nodeName];
       					} else {
       						value = a.nodeValue;
       						// IE seems not willing to return the original values - it converts to absolute
       						// links using a.nodeValue, a.value, a.stringValue, root.getAttribute("href")
       						// So we have to strip the baseurl manually -/
       						if (HTMLArea.is_ie && (name == "href" || name == "src")) {
       							value = editor.stripBaseURL(value);
+      						}
+      					}
       				} else { // IE fails to put style in attributes list
       					// FIXME: cssText reported by IE is UPPERCASE
       					value = root.style.cssText;
+      				}
       				if (/(_moz|^$)/.test(value)) {
       					// Mozilla reports some special tags
       					// here; we don't need them.
       					continue;
+      				}
       				html += " " + name + '="' + value + '"';
+      			}
       			html += closed ? " />" : ">";
+      		}
       		for (i = root.firstChild; i; i = i.nextSibling) {
       			html += HTMLArea.getHTML(i, true, editor);
+      		}
       		if (outputRoot && !closed) {
       			html += "</" + root.tagName.toLowerCase() + ">";
+      		}
       		break;
       	    case 3: // Node.TEXT_NODE
       		// If a text node is alone in an element and all spaces, replace it with an non breaking one
       		// This partially undoes the damage done by moz, which translates '&nbsp;'s into spaces in the data element
       		if ( !root.previousSibling && !root.nextSibling && root.data.match(/^\s*$/i) ) html = '&nbsp;';
       		else html = HTMLArea.htmlEncode(root.data);
       		break;
       	    case 8: // Node.COMMENT_NODE
       		html = "<!--" + root.data + "-->";
       		break;		// skip comments, for now.
+      	}
       	return html;
       };
       HTMLArea.prototype.stripBaseURL = function(string) {
       	var baseurl = this.config.baseURL;
       	// strip to last directory in case baseurl points to a file
       	baseurl = baseurl.replace(/[^\/]+$/, '');
       	var basere = new RegExp(baseurl);
       	string = string.replace(basere, "");
       	// strip host-part of URL which is added by MSIE to links relative to server root
       	baseurl = baseurl.replace(/^(https?:\/\/[^\/]+)(.*)$/, '$1');
       	basere = new RegExp(baseurl);
       	return string.replace(basere, "");
       };
       String.prototype.trim = function() {
       	a = this.replace(/^\s+/, '');
       	return a.replace(/\s+$/, '');
       };
       // creates a rgb-style color from a number
       HTMLArea._makeColor = function(v) {
       	if (typeof v != "number") {
       		// already in rgb (hopefully); IE doesn't get here.
       		return v;
+      	}
       	// IE sends number; convert to rgb.
       	var r = v & 0xFF;
       	var g = (v >> 8) & 0xFF;
       	var b = (v >> 16) & 0xFF;
       	return "rgb(" + r + "," + g + "," + b + ")";
       };
       // returns hexadecimal color representation from a number or a rgb-style color.
       HTMLArea._colorToRgb = function(v) {
       	if (!v)
       		return '';
       	// returns the hex representation of one byte (2 digits)
       	function hex(d) {
       		return (d < 16) ? ("0" + d.toString(16)) : d.toString(16);
       	};
       	if (typeof v == "number") {
       		// we're talking to IE here
       		var r = v & 0xFF;
       		var g = (v >> 8) & 0xFF;
       		var b = (v >> 16) & 0xFF;
       		return "#" + hex(r) + hex(g) + hex(b);
+      	}
       	if (v.substr(0, 3) == "rgb") {
       		// in rgb(...) form -- Mozilla
       		var re = /rgb\s*\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\s*\)/;
       		if (v.match(re)) {
       			var r = parseInt(RegExp.$1);
       			var g = parseInt(RegExp.$2);
       			var b = parseInt(RegExp.$3);
       			return "#" + hex(r) + hex(g) + hex(b);
+      		}
       		// doesn't match RE?!  maybe uses percentages or float numbers
       		// -- FIXME: not yet implemented.
       		return null;
+      	}
       	if (v.substr(0, 1) == "#") {
       		// already hex rgb (hopefully :D )
       		return v;
+      	}
       	// if everything else fails ;)
       	return null;
       };
       // modal dialogs for Mozilla (for IE we're using the showModalDialog() call).
       // receives an URL to the popup dialog and a function that receives one value;
       // this function will get called after the dialog is closed, with the return
       // value of the dialog.
       HTMLArea.prototype._popupDialog = function(url, action, init) {
       	Dialog(this.popupURL(url), action, init);
       };
       // paths
       HTMLArea.prototype.imgURL = function(file, plugin) {
       	if (typeof plugin == "undefined")
       		return _editor_url + file;
       	else
       		return _editor_url + "plugins/" + plugin + "/img/" + file;
       };
       HTMLArea.prototype.popupURL = function(file) {
       	var url = "";
       	if (file.match(/^plugin:\/\/(.*?)\/(.*)/)) {
       		var plugin = RegExp.$1;
       		var popup = RegExp.$2;
       		if (!/\.html$/.test(popup))
       			popup += ".html";
       		url = _editor_url + "plugins/" + plugin + "/popups/" + popup;
       	} else
       		url = _editor_url + this.config.popupURL + file;
       	return url;
       };
       /**
        * FIX: Internet Explorer returns an item having the _name_ equal to the given
        * id, even if it's not having any id.  This way it can return a different form
        * field even if it's not a textarea.  This workarounds the problem by
        * specifically looking to search only elements having a certain tag name.
        */
       HTMLArea.getElementById = function(tag, id) {
       	var el, i, objs = document.getElementsByTagName(tag);
       	for (i = objs.length; --i >= 0 && (el = objs[i]);)
       		if (el.id == id)
       			return el;
       	return null;
       };
       // EOF
       // Local variables: //
       // c-basic-offset:8 //
       // indent-tabs-mode:t //
       // End: //

(3-3/9)