diff --git a/modules/editor/skins/xquared/editor.html b/modules/editor/skins/xquared/editor.html
index b2fc7718b..833d7d85a 100644
--- a/modules/editor/skins/xquared/editor.html
+++ b/modules/editor/skins/xquared/editor.html
@@ -7,8 +7,7 @@
 
 <!-- 기본 js/언어파일 로드 -->
 <!--%import("../../tpl/js/editor_common.js")-->
-<!--%import("js/prototype.js")-->
-<!--%import("js/xquared.js")-->
+<!--%import("js/xquared-min.js")-->
 <!--%import("js/xe_interface.js")-->
 
 <!-- 에디터 활성화 -->
@@ -16,8 +15,8 @@
     var auto_saved_msg = "{$lang->msg_auto_saved}";
     var xed_{$editor_sequence};
     xAddEventListener(window, 'load', function() { 
-	if($("comment_{$editor_sequence}") == null || $("comment_{$editor_sequence}").style.display != 'none'){ 
-	editorStart_xq(xed_{$editor_sequence}, $("xqEditor_{$editor_sequence}"), {$editor_sequence}, "{$editor_content_key_name}", "{$editor_height}px", "{$editor_primary_key_name}"); 
+	if(document.getElementById("comment_{$editor_sequence}") == null || document.getElementById("comment_{$editor_sequence}").style.display != 'none'){ 
+	editorStart_xq(xed_{$editor_sequence}, document.getElementById("xqEditor_{$editor_sequence}"), {$editor_sequence}, "{$editor_content_key_name}", "{$editor_height}px", "{$editor_primary_key_name}"); 
 	}});
 //]]></script>
 
diff --git a/modules/editor/skins/xquared/examples/default.html b/modules/editor/skins/xquared/examples/default.html
index b91d29415..29debfdc1 100644
--- a/modules/editor/skins/xquared/examples/default.html
+++ b/modules/editor/skins/xquared/examples/default.html
@@ -4,13 +4,12 @@
 <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
 <title>Xquared example - Default</title>
 	<link rel="stylesheet" type="text/css" href="css/xq_ui.css" />
-	<script type="text/javascript" src="../js/prototype.js"></script>
 	<script type="text/javascript" src="../js/xquared.js"></script>
 	<script type="text/javascript">//<![CDATA[
 	var xed;
 	
 	window.onload = function() {
-		xed = new xq.Editor($("xqEditor"));
+		xed = new xq.Editor("xqEditor");
 		xed.setEditMode('wysiwyg');
 		xed.loadStylesheet("css/xq_contents.css");
 		xed.focus();
diff --git a/modules/editor/skins/xquared/examples/extensionpoint.html b/modules/editor/skins/xquared/examples/extensionpoint.html
index f9bfe5516..e87c9135a 100644
--- a/modules/editor/skins/xquared/examples/extensionpoint.html
+++ b/modules/editor/skins/xquared/examples/extensionpoint.html
@@ -4,13 +4,12 @@
 <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
 <title>Xquared example - Extension point</title>
 	<link rel="stylesheet" type="text/css" href="css/xq_ui.css" />
-	<script type="text/javascript" src="../js/prototype.js"></script>
 	<script type="text/javascript" src="../js/xquared.js"></script>
 	<script type="text/javascript">//<![CDATA[
 	var xed;
 	
 	window.onload = function() {
-		xed = new xq.Editor($("xqEditor"));
+		xed = new xq.Editor("xqEditor");
 		xed.setEditMode('wysiwyg');
 
 		xed.addShortcuts(getAdditionalShortcuts());
@@ -101,11 +100,10 @@
 			}},
 			{id:'separator', criteria: /^----*$/, handler: function(xed, rdom, block, text) {
 				if(rdom.tree.isBlockContainer(block)) block = rdom.wrapAllInlineOrTextNodesAs("P", block, true)[0];
-				
+				rdom.insertNodeAt(rdom.createElement("HR"), block, "before");
 				block.innerHTML = "";
-				block.appendChild(rdom.createElement("HR"));
-				rdom.selectElement(block);
-				rdom.collapseSelection();
+				rdom.placeCaretAtStartOf(block);
+				return true;
 			}},
 			{id:'heading', criteria: /^\=+[^=]*\=+(\&nbsp;)*$/, handler: function(xed, rdom, block, text) {
 				var textWithoutEqualMarks = text.strip().replace(/=/g, "");
diff --git a/modules/editor/skins/xquared/examples/form_and_textarea.html b/modules/editor/skins/xquared/examples/form_and_textarea.html
index 8423f9355..0aff8df64 100644
--- a/modules/editor/skins/xquared/examples/form_and_textarea.html
+++ b/modules/editor/skins/xquared/examples/form_and_textarea.html
@@ -4,13 +4,12 @@
 <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
 <title>Xquared example - Form and Textarea</title>
 	<link rel="stylesheet" type="text/css" href="css/xq_ui.css" />
-	<script type="text/javascript" src="../js/prototype.js"></script>
 	<script type="text/javascript" src="../js/xquared.js"></script>
 	<script type="text/javascript">//<![CDATA[
 	var xed;
 	
 	window.onload = function() {
-		xed = new xq.Editor($("xqEditor"));
+		xed = new xq.Editor("xqEditor");
 		xed.setEditMode('wysiwyg');
 		xed.loadStylesheet("css/xq_contents.css");
 		xed.focus();
diff --git a/modules/editor/skins/xquared/examples/toolbar_customized1.html b/modules/editor/skins/xquared/examples/toolbar_customized1.html
index 648a33392..5876cc1ca 100644
--- a/modules/editor/skins/xquared/examples/toolbar_customized1.html
+++ b/modules/editor/skins/xquared/examples/toolbar_customized1.html
@@ -4,13 +4,12 @@
 <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
 <title>Xquared example - Custom toolbar 1</title>
 	<link rel="stylesheet" type="text/css" href="css/xq_ui.css" />
-	<script type="text/javascript" src="../js/prototype.js"></script>
 	<script type="text/javascript" src="../js/xquared.js"></script>
 	<script type="text/javascript">//<![CDATA[
 	var xed;
 	
 	window.onload = function() {
-		xed = new xq.Editor($("xqEditor"));
+		xed = new xq.Editor("xqEditor");
 		xed.config.defaultToolbarButtonMap = [
 			[
 				{className:"foregroundColor", title:"Foreground color", handler:"xed.handleForegroundColor('red')"},
diff --git a/modules/editor/skins/xquared/examples/toolbar_customized2.html b/modules/editor/skins/xquared/examples/toolbar_customized2.html
index 84cdbdf5b..30b848833 100644
--- a/modules/editor/skins/xquared/examples/toolbar_customized2.html
+++ b/modules/editor/skins/xquared/examples/toolbar_customized2.html
@@ -9,13 +9,12 @@
 			font-weight: bold;
 		}
 	</style>
-	<script type="text/javascript" src="../js/prototype.js"></script>
 	<script type="text/javascript" src="../js/xquared.js"></script>
 	<script type="text/javascript">//<![CDATA[
 	var xed;
 	
 	window.onload = function() {
-		xed = new xq.Editor($("xqEditor"), $("xqToolbarContainer"));
+		xed = new xq.Editor("xqEditor", "xqToolbarContainer");
 		xed.setEditMode('wysiwyg');
 		xed.loadStylesheet("css/xq_contents.css");
 		xed.focus();
diff --git a/modules/editor/skins/xquared/examples/toolbar_disabled.html b/modules/editor/skins/xquared/examples/toolbar_disabled.html
index bcc90cc5a..f420bd556 100644
--- a/modules/editor/skins/xquared/examples/toolbar_disabled.html
+++ b/modules/editor/skins/xquared/examples/toolbar_disabled.html
@@ -4,13 +4,12 @@
 <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
 <title>Xquared example - No toolbar</title>
 	<link rel="stylesheet" type="text/css" href="css/xq_ui.css" />
-	<script type="text/javascript" src="../js/prototype.js"></script>
 	<script type="text/javascript" src="../js/xquared.js"></script>
 	<script type="text/javascript">//<![CDATA[
 	var xed;
 	
 	window.onload = function() {
-		xed = new xq.Editor($("xqEditor"));
+		xed = new xq.Editor("xqEditor");
 		
 		// Turn off default toolbar
 		xed.config.generateDefaultToolbar = false;
diff --git a/modules/editor/skins/xquared/js/prototype.js b/modules/editor/skins/xquared/js/prototype.js
deleted file mode 100644
index fc1ecbc38..000000000
--- a/modules/editor/skins/xquared/js/prototype.js
+++ /dev/null
@@ -1,4184 +0,0 @@
-/*  Prototype JavaScript framework, version 1.6.0
- *  (c) 2005-2007 Sam Stephenson
- *
- *  Prototype is freely distributable under the terms of an MIT-style license.
- *  For details, see the Prototype web site: http://www.prototypejs.org/
- *
- *--------------------------------------------------------------------------*/
-
-var Prototype = {
-  Version: '1.6.0',
-
-  Browser: {
-    IE:     !!(window.attachEvent && !window.opera),
-    Opera:  !!window.opera,
-    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
-    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,
-    MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
-  },
-
-  BrowserFeatures: {
-    XPath: !!document.evaluate,
-    ElementExtensions: !!window.HTMLElement,
-    SpecificElementExtensions:
-      document.createElement('div').__proto__ &&
-      document.createElement('div').__proto__ !==
-        document.createElement('form').__proto__
-  },
-
-  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
-  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
-
-  emptyFunction: function() { },
-  K: function(x) { return x }
-};
-
-if (Prototype.Browser.MobileSafari)
-  Prototype.BrowserFeatures.SpecificElementExtensions = false;
-
-if (Prototype.Browser.WebKit)
-  Prototype.BrowserFeatures.XPath = false;
-
-/* Based on Alex Arnell's inheritance implementation. */
-var Class = {
-  create: function() {
-    var parent = null, properties = $A(arguments);
-    if (Object.isFunction(properties[0]))
-      parent = properties.shift();
-
-    function klass() {
-      this.initialize.apply(this, arguments);
-    }
-
-    Object.extend(klass, Class.Methods);
-    klass.superclass = parent;
-    klass.subclasses = [];
-
-    if (parent) {
-      var subclass = function() { };
-      subclass.prototype = parent.prototype;
-      klass.prototype = new subclass;
-      parent.subclasses.push(klass);
-    }
-
-    for (var i = 0; i < properties.length; i++)
-      klass.addMethods(properties[i]);
-
-    if (!klass.prototype.initialize)
-      klass.prototype.initialize = Prototype.emptyFunction;
-
-    klass.prototype.constructor = klass;
-
-    return klass;
-  }
-};
-
-Class.Methods = {
-  addMethods: function(source) {
-    var ancestor   = this.superclass && this.superclass.prototype;
-    var properties = Object.keys(source);
-
-    if (!Object.keys({ toString: true }).length)
-      properties.push("toString", "valueOf");
-
-    for (var i = 0, length = properties.length; i < length; i++) {
-      var property = properties[i], value = source[property];
-      if (ancestor && Object.isFunction(value) &&
-          value.argumentNames().first() == "$super") {
-        var method = value, value = Object.extend((function(m) {
-          return function() { return ancestor[m].apply(this, arguments) };
-        })(property).wrap(method), {
-          valueOf:  function() { return method },
-          toString: function() { return method.toString() }
-        });
-      }
-      this.prototype[property] = value;
-    }
-
-    return this;
-  }
-};
-
-var Abstract = { };
-
-Object.extend = function(destination, source) {
-  for (var property in source)
-    destination[property] = source[property];
-  return destination;
-};
-
-Object.extend(Object, {
-  inspect: function(object) {
-    try {
-      if (object === undefined) return 'undefined';
-      if (object === null) return 'null';
-      return object.inspect ? object.inspect() : object.toString();
-    } catch (e) {
-      if (e instanceof RangeError) return '...';
-      throw e;
-    }
-  },
-
-  toJSON: function(object) {
-    var type = typeof object;
-    switch (type) {
-      case 'undefined':
-      case 'function':
-      case 'unknown': return;
-      case 'boolean': return object.toString();
-    }
-
-    if (object === null) return 'null';
-    if (object.toJSON) return object.toJSON();
-    if (Object.isElement(object)) return;
-
-    var results = [];
-    for (var property in object) {
-      var value = Object.toJSON(object[property]);
-      if (value !== undefined)
-        results.push(property.toJSON() + ': ' + value);
-    }
-
-    return '{' + results.join(', ') + '}';
-  },
-
-  toQueryString: function(object) {
-    return $H(object).toQueryString();
-  },
-
-  toHTML: function(object) {
-    return object && object.toHTML ? object.toHTML() : String.interpret(object);
-  },
-
-  keys: function(object) {
-    var keys = [];
-    for (var property in object)
-      keys.push(property);
-    return keys;
-  },
-
-  values: function(object) {
-    var values = [];
-    for (var property in object)
-      values.push(object[property]);
-    return values;
-  },
-
-  clone: function(object) {
-    return Object.extend({ }, object);
-  },
-
-  isElement: function(object) {
-    return object && object.nodeType == 1;
-  },
-
-  isArray: function(object) {
-    return object && object.constructor === Array;
-  },
-
-  isHash: function(object) {
-    return object instanceof Hash;
-  },
-
-  isFunction: function(object) {
-    return typeof object == "function";
-  },
-
-  isString: function(object) {
-    return typeof object == "string";
-  },
-
-  isNumber: function(object) {
-    return typeof object == "number";
-  },
-
-  isUndefined: function(object) {
-    return typeof object == "undefined";
-  }
-});
-
-Object.extend(Function.prototype, {
-  argumentNames: function() {
-    var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");
-    return names.length == 1 && !names[0] ? [] : names;
-  },
-
-  bind: function() {
-    if (arguments.length < 2 && arguments[0] === undefined) return this;
-    var __method = this, args = $A(arguments), object = args.shift();
-    return function() {
-      return __method.apply(object, args.concat($A(arguments)));
-    }
-  },
-
-  bindAsEventListener: function() {
-    var __method = this, args = $A(arguments), object = args.shift();
-    return function(event) {
-      return __method.apply(object, [event || window.event].concat(args));
-    }
-  },
-
-  curry: function() {
-    if (!arguments.length) return this;
-    var __method = this, args = $A(arguments);
-    return function() {
-      return __method.apply(this, args.concat($A(arguments)));
-    }
-  },
-
-  delay: function() {
-    var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
-    return window.setTimeout(function() {
-      return __method.apply(__method, args);
-    }, timeout);
-  },
-
-  wrap: function(wrapper) {
-    var __method = this;
-    return function() {
-      return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
-    }
-  },
-
-  methodize: function() {
-    if (this._methodized) return this._methodized;
-    var __method = this;
-    return this._methodized = function() {
-      return __method.apply(null, [this].concat($A(arguments)));
-    };
-  }
-});
-
-Function.prototype.defer = Function.prototype.delay.curry(0.01);
-
-Date.prototype.toJSON = function() {
-  return '"' + this.getUTCFullYear() + '-' +
-    (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
-    this.getUTCDate().toPaddedString(2) + 'T' +
-    this.getUTCHours().toPaddedString(2) + ':' +
-    this.getUTCMinutes().toPaddedString(2) + ':' +
-    this.getUTCSeconds().toPaddedString(2) + 'Z"';
-};
-
-var Try = {
-  these: function() {
-    var returnValue;
-
-    for (var i = 0, length = arguments.length; i < length; i++) {
-      var lambda = arguments[i];
-      try {
-        returnValue = lambda();
-        break;
-      } catch (e) { }
-    }
-
-    return returnValue;
-  }
-};
-
-RegExp.prototype.match = RegExp.prototype.test;
-
-RegExp.escape = function(str) {
-  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
-};
-
-/*--------------------------------------------------------------------------*/
-
-var PeriodicalExecuter = Class.create({
-  initialize: function(callback, frequency) {
-    this.callback = callback;
-    this.frequency = frequency;
-    this.currentlyExecuting = false;
-
-    this.registerCallback();
-  },
-
-  registerCallback: function() {
-    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
-  },
-
-  execute: function() {
-    this.callback(this);
-  },
-
-  stop: function() {
-    if (!this.timer) return;
-    clearInterval(this.timer);
-    this.timer = null;
-  },
-
-  onTimerEvent: function() {
-    if (!this.currentlyExecuting) {
-      try {
-        this.currentlyExecuting = true;
-        this.execute();
-      } finally {
-        this.currentlyExecuting = false;
-      }
-    }
-  }
-});
-Object.extend(String, {
-  interpret: function(value) {
-    return value == null ? '' : String(value);
-  },
-  specialChar: {
-    '\b': '\\b',
-    '\t': '\\t',
-    '\n': '\\n',
-    '\f': '\\f',
-    '\r': '\\r',
-    '\\': '\\\\'
-  }
-});
-
-Object.extend(String.prototype, {
-  gsub: function(pattern, replacement) {
-    var result = '', source = this, match;
-    replacement = arguments.callee.prepareReplacement(replacement);
-
-    while (source.length > 0) {
-      if (match = source.match(pattern)) {
-        result += source.slice(0, match.index);
-        result += String.interpret(replacement(match));
-        source  = source.slice(match.index + match[0].length);
-      } else {
-        result += source, source = '';
-      }
-    }
-    return result;
-  },
-
-  sub: function(pattern, replacement, count) {
-    replacement = this.gsub.prepareReplacement(replacement);
-    count = count === undefined ? 1 : count;
-
-    return this.gsub(pattern, function(match) {
-      if (--count < 0) return match[0];
-      return replacement(match);
-    });
-  },
-
-  scan: function(pattern, iterator) {
-    this.gsub(pattern, iterator);
-    return String(this);
-  },
-
-  truncate: function(length, truncation) {
-    length = length || 30;
-    truncation = truncation === undefined ? '...' : truncation;
-    return this.length > length ?
-      this.slice(0, length - truncation.length) + truncation : String(this);
-  },
-
-  strip: function() {
-    return this.replace(/^\s+/, '').replace(/\s+$/, '');
-  },
-
-  stripTags: function() {
-    return this.replace(/<\/?[^>]+>/gi, '');
-  },
-
-  stripScripts: function() {
-    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
-  },
-
-  extractScripts: function() {
-    var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
-    var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
-    return (this.match(matchAll) || []).map(function(scriptTag) {
-      return (scriptTag.match(matchOne) || ['', ''])[1];
-    });
-  },
-
-  evalScripts: function() {
-    return this.extractScripts().map(function(script) { return eval(script) });
-  },
-
-  escapeHTML: function() {
-    var self = arguments.callee;
-    self.text.data = this;
-    return self.div.innerHTML;
-  },
-
-  unescapeHTML: function() {
-    var div = new Element('div');
-    div.innerHTML = this.stripTags();
-    return div.childNodes[0] ? (div.childNodes.length > 1 ?
-      $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
-      div.childNodes[0].nodeValue) : '';
-  },
-
-  toQueryParams: function(separator) {
-    var match = this.strip().match(/([^?#]*)(#.*)?$/);
-    if (!match) return { };
-
-    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
-      if ((pair = pair.split('='))[0]) {
-        var key = decodeURIComponent(pair.shift());
-        var value = pair.length > 1 ? pair.join('=') : pair[0];
-        if (value != undefined) value = decodeURIComponent(value);
-
-        if (key in hash) {
-          if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
-          hash[key].push(value);
-        }
-        else hash[key] = value;
-      }
-      return hash;
-    });
-  },
-
-  toArray: function() {
-    return this.split('');
-  },
-
-  succ: function() {
-    return this.slice(0, this.length - 1) +
-      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
-  },
-
-  times: function(count) {
-    return count < 1 ? '' : new Array(count + 1).join(this);
-  },
-
-  camelize: function() {
-    var parts = this.split('-'), len = parts.length;
-    if (len == 1) return parts[0];
-
-    var camelized = this.charAt(0) == '-'
-      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
-      : parts[0];
-
-    for (var i = 1; i < len; i++)
-      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
-
-    return camelized;
-  },
-
-  capitalize: function() {
-    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
-  },
-
-  underscore: function() {
-    return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
-  },
-
-  dasherize: function() {
-    return this.gsub(/_/,'-');
-  },
-
-  inspect: function(useDoubleQuotes) {
-    var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
-      var character = String.specialChar[match[0]];
-      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
-    });
-    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
-    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
-  },
-
-  toJSON: function() {
-    return this.inspect(true);
-  },
-
-  unfilterJSON: function(filter) {
-    return this.sub(filter || Prototype.JSONFilter, '#{1}');
-  },
-
-  isJSON: function() {
-    var str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
-    return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
-  },
-
-  evalJSON: function(sanitize) {
-    var json = this.unfilterJSON();
-    try {
-      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
-    } catch (e) { }
-    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
-  },
-
-  include: function(pattern) {
-    return this.indexOf(pattern) > -1;
-  },
-
-  startsWith: function(pattern) {
-    return this.indexOf(pattern) === 0;
-  },
-
-  endsWith: function(pattern) {
-    var d = this.length - pattern.length;
-    return d >= 0 && this.lastIndexOf(pattern) === d;
-  },
-
-  empty: function() {
-    return this == '';
-  },
-
-  blank: function() {
-    return /^\s*$/.test(this);
-  },
-
-  interpolate: function(object, pattern) {
-    return new Template(this, pattern).evaluate(object);
-  }
-});
-
-if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
-  escapeHTML: function() {
-    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
-  },
-  unescapeHTML: function() {
-    return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
-  }
-});
-
-String.prototype.gsub.prepareReplacement = function(replacement) {
-  if (Object.isFunction(replacement)) return replacement;
-  var template = new Template(replacement);
-  return function(match) { return template.evaluate(match) };
-};
-
-String.prototype.parseQuery = String.prototype.toQueryParams;
-
-Object.extend(String.prototype.escapeHTML, {
-  div:  document.createElement('div'),
-  text: document.createTextNode('')
-});
-
-with (String.prototype.escapeHTML) div.appendChild(text);
-
-var Template = Class.create({
-  initialize: function(template, pattern) {
-    this.template = template.toString();
-    this.pattern = pattern || Template.Pattern;
-  },
-
-  evaluate: function(object) {
-    if (Object.isFunction(object.toTemplateReplacements))
-      object = object.toTemplateReplacements();
-
-    return this.template.gsub(this.pattern, function(match) {
-      if (object == null) return '';
-
-      var before = match[1] || '';
-      if (before == '\\') return match[2];
-
-      var ctx = object, expr = match[3];
-      var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/, match = pattern.exec(expr);
-      if (match == null) return before;
-
-      while (match != null) {
-        var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
-        ctx = ctx[comp];
-        if (null == ctx || '' == match[3]) break;
-        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
-        match = pattern.exec(expr);
-      }
-
-      return before + String.interpret(ctx);
-    }.bind(this));
-  }
-});
-Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
-
-var $break = { };
-
-var Enumerable = {
-  each: function(iterator, context) {
-    var index = 0;
-    iterator = iterator.bind(context);
-    try {
-      this._each(function(value) {
-        iterator(value, index++);
-      });
-    } catch (e) {
-      if (e != $break) throw e;
-    }
-    return this;
-  },
-
-  eachSlice: function(number, iterator, context) {
-    iterator = iterator ? iterator.bind(context) : Prototype.K;
-    var index = -number, slices = [], array = this.toArray();
-    while ((index += number) < array.length)
-      slices.push(array.slice(index, index+number));
-    return slices.collect(iterator, context);
-  },
-
-  all: function(iterator, context) {
-    iterator = iterator ? iterator.bind(context) : Prototype.K;
-    var result = true;
-    this.each(function(value, index) {
-      result = result && !!iterator(value, index);
-      if (!result) throw $break;
-    });
-    return result;
-  },
-
-  any: function(iterator, context) {
-    iterator = iterator ? iterator.bind(context) : Prototype.K;
-    var result = false;
-    this.each(function(value, index) {
-      if (result = !!iterator(value, index))
-        throw $break;
-    });
-    return result;
-  },
-
-  collect: function(iterator, context) {
-    iterator = iterator ? iterator.bind(context) : Prototype.K;
-    var results = [];
-    this.each(function(value, index) {
-      results.push(iterator(value, index));
-    });
-    return results;
-  },
-
-  detect: function(iterator, context) {
-    iterator = iterator.bind(context);
-    var result;
-    this.each(function(value, index) {
-      if (iterator(value, index)) {
-        result = value;
-        throw $break;
-      }
-    });
-    return result;
-  },
-
-  findAll: function(iterator, context) {
-    iterator = iterator.bind(context);
-    var results = [];
-    this.each(function(value, index) {
-      if (iterator(value, index))
-        results.push(value);
-    });
-    return results;
-  },
-
-  grep: function(filter, iterator, context) {
-    iterator = iterator ? iterator.bind(context) : Prototype.K;
-    var results = [];
-
-    if (Object.isString(filter))
-      filter = new RegExp(filter);
-
-    this.each(function(value, index) {
-      if (filter.match(value))
-        results.push(iterator(value, index));
-    });
-    return results;
-  },
-
-  include: function(object) {
-    if (Object.isFunction(this.indexOf))
-      if (this.indexOf(object) != -1) return true;
-
-    var found = false;
-    this.each(function(value) {
-      if (value == object) {
-        found = true;
-        throw $break;
-      }
-    });
-    return found;
-  },
-
-  inGroupsOf: function(number, fillWith) {
-    fillWith = fillWith === undefined ? null : fillWith;
-    return this.eachSlice(number, function(slice) {
-      while(slice.length < number) slice.push(fillWith);
-      return slice;
-    });
-  },
-
-  inject: function(memo, iterator, context) {
-    iterator = iterator.bind(context);
-    this.each(function(value, index) {
-      memo = iterator(memo, value, index);
-    });
-    return memo;
-  },
-
-  invoke: function(method) {
-    var args = $A(arguments).slice(1);
-    return this.map(function(value) {
-      return value[method].apply(value, args);
-    });
-  },
-
-  max: function(iterator, context) {
-    iterator = iterator ? iterator.bind(context) : Prototype.K;
-    var result;
-    this.each(function(value, index) {
-      value = iterator(value, index);
-      if (result == undefined || value >= result)
-        result = value;
-    });
-    return result;
-  },
-
-  min: function(iterator, context) {
-    iterator = iterator ? iterator.bind(context) : Prototype.K;
-    var result;
-    this.each(function(value, index) {
-      value = iterator(value, index);
-      if (result == undefined || value < result)
-        result = value;
-    });
-    return result;
-  },
-
-  partition: function(iterator, context) {
-    iterator = iterator ? iterator.bind(context) : Prototype.K;
-    var trues = [], falses = [];
-    this.each(function(value, index) {
-      (iterator(value, index) ?
-        trues : falses).push(value);
-    });
-    return [trues, falses];
-  },
-
-  pluck: function(property) {
-    var results = [];
-    this.each(function(value) {
-      results.push(value[property]);
-    });
-    return results;
-  },
-
-  reject: function(iterator, context) {
-    iterator = iterator.bind(context);
-    var results = [];
-    this.each(function(value, index) {
-      if (!iterator(value, index))
-        results.push(value);
-    });
-    return results;
-  },
-
-  sortBy: function(iterator, context) {
-    iterator = iterator.bind(context);
-    return this.map(function(value, index) {
-      return {value: value, criteria: iterator(value, index)};
-    }).sort(function(left, right) {
-      var a = left.criteria, b = right.criteria;
-      return a < b ? -1 : a > b ? 1 : 0;
-    }).pluck('value');
-  },
-
-  toArray: function() {
-    return this.map();
-  },
-
-  zip: function() {
-    var iterator = Prototype.K, args = $A(arguments);
-    if (Object.isFunction(args.last()))
-      iterator = args.pop();
-
-    var collections = [this].concat(args).map($A);
-    return this.map(function(value, index) {
-      return iterator(collections.pluck(index));
-    });
-  },
-
-  size: function() {
-    return this.toArray().length;
-  },
-
-  inspect: function() {
-    return '#<Enumerable:' + this.toArray().inspect() + '>';
-  }
-};
-
-Object.extend(Enumerable, {
-  map:     Enumerable.collect,
-  find:    Enumerable.detect,
-  select:  Enumerable.findAll,
-  filter:  Enumerable.findAll,
-  member:  Enumerable.include,
-  entries: Enumerable.toArray,
-  every:   Enumerable.all,
-  some:    Enumerable.any
-});
-function $A(iterable) {
-  if (!iterable) return [];
-  if (iterable.toArray) return iterable.toArray();
-  var length = iterable.length, results = new Array(length);
-  while (length--) results[length] = iterable[length];
-  return results;
-}
-
-if (Prototype.Browser.WebKit) {
-  function $A(iterable) {
-    if (!iterable) return [];
-    if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
-        iterable.toArray) return iterable.toArray();
-    var length = iterable.length, results = new Array(length);
-    while (length--) results[length] = iterable[length];
-    return results;
-  }
-}
-
-Array.from = $A;
-
-Object.extend(Array.prototype, Enumerable);
-
-if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
-
-Object.extend(Array.prototype, {
-  _each: function(iterator) {
-    for (var i = 0, length = this.length; i < length; i++)
-      iterator(this[i]);
-  },
-
-  clear: function() {
-    this.length = 0;
-    return this;
-  },
-
-  first: function() {
-    return this[0];
-  },
-
-  last: function() {
-    return this[this.length - 1];
-  },
-
-  compact: function() {
-    return this.select(function(value) {
-      return value != null;
-    });
-  },
-
-  flatten: function() {
-    return this.inject([], function(array, value) {
-      return array.concat(Object.isArray(value) ?
-        value.flatten() : [value]);
-    });
-  },
-
-  without: function() {
-    var values = $A(arguments);
-    return this.select(function(value) {
-      return !values.include(value);
-    });
-  },
-
-  reverse: function(inline) {
-    return (inline !== false ? this : this.toArray())._reverse();
-  },
-
-  reduce: function() {
-    return this.length > 1 ? this : this[0];
-  },
-
-  uniq: function(sorted) {
-    return this.inject([], function(array, value, index) {
-      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
-        array.push(value);
-      return array;
-    });
-  },
-
-  intersect: function(array) {
-    return this.uniq().findAll(function(item) {
-      return array.detect(function(value) { return item === value });
-    });
-  },
-
-  clone: function() {
-    return [].concat(this);
-  },
-
-  size: function() {
-    return this.length;
-  },
-
-  inspect: function() {
-    return '[' + this.map(Object.inspect).join(', ') + ']';
-  },
-
-  toJSON: function() {
-    var results = [];
-    this.each(function(object) {
-      var value = Object.toJSON(object);
-      if (value !== undefined) results.push(value);
-    });
-    return '[' + results.join(', ') + ']';
-  }
-});
-
-// use native browser JS 1.6 implementation if available
-if (Object.isFunction(Array.prototype.forEach))
-  Array.prototype._each = Array.prototype.forEach;
-
-if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
-  i || (i = 0);
-  var length = this.length;
-  if (i < 0) i = length + i;
-  for (; i < length; i++)
-    if (this[i] === item) return i;
-  return -1;
-};
-
-if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
-  i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
-  var n = this.slice(0, i).reverse().indexOf(item);
-  return (n < 0) ? n : i - n - 1;
-};
-
-Array.prototype.toArray = Array.prototype.clone;
-
-function $w(string) {
-  if (!Object.isString(string)) return [];
-  string = string.strip();
-  return string ? string.split(/\s+/) : [];
-}
-
-if (Prototype.Browser.Opera){
-  Array.prototype.concat = function() {
-    var array = [];
-    for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
-    for (var i = 0, length = arguments.length; i < length; i++) {
-      if (Object.isArray(arguments[i])) {
-        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
-          array.push(arguments[i][j]);
-      } else {
-        array.push(arguments[i]);
-      }
-    }
-    return array;
-  };
-}
-Object.extend(Number.prototype, {
-  toColorPart: function() {
-    return this.toPaddedString(2, 16);
-  },
-
-  succ: function() {
-    return this + 1;
-  },
-
-  times: function(iterator) {
-    $R(0, this, true).each(iterator);
-    return this;
-  },
-
-  toPaddedString: function(length, radix) {
-    var string = this.toString(radix || 10);
-    return '0'.times(length - string.length) + string;
-  },
-
-  toJSON: function() {
-    return isFinite(this) ? this.toString() : 'null';
-  }
-});
-
-$w('abs round ceil floor').each(function(method){
-  Number.prototype[method] = Math[method].methodize();
-});
-function $H(object) {
-  return new Hash(object);
-};
-
-var Hash = Class.create(Enumerable, (function() {
-  if (function() {
-    var i = 0, Test = function(value) { this.key = value };
-    Test.prototype.key = 'foo';
-    for (var property in new Test('bar')) i++;
-    return i > 1;
-  }()) {
-    function each(iterator) {
-      var cache = [];
-      for (var key in this._object) {
-        var value = this._object[key];
-        if (cache.include(key)) continue;
-        cache.push(key);
-        var pair = [key, value];
-        pair.key = key;
-        pair.value = value;
-        iterator(pair);
-      }
-    }
-  } else {
-    function each(iterator) {
-      for (var key in this._object) {
-        var value = this._object[key], pair = [key, value];
-        pair.key = key;
-        pair.value = value;
-        iterator(pair);
-      }
-    }
-  }
-
-  function toQueryPair(key, value) {
-    if (Object.isUndefined(value)) return key;
-    return key + '=' + encodeURIComponent(String.interpret(value));
-  }
-
-  return {
-    initialize: function(object) {
-      this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
-    },
-
-    _each: each,
-
-    set: function(key, value) {
-      return this._object[key] = value;
-    },
-
-    get: function(key) {
-      return this._object[key];
-    },
-
-    unset: function(key) {
-      var value = this._object[key];
-      delete this._object[key];
-      return value;
-    },
-
-    toObject: function() {
-      return Object.clone(this._object);
-    },
-
-    keys: function() {
-      return this.pluck('key');
-    },
-
-    values: function() {
-      return this.pluck('value');
-    },
-
-    index: function(value) {
-      var match = this.detect(function(pair) {
-        return pair.value === value;
-      });
-      return match && match.key;
-    },
-
-    merge: function(object) {
-      return this.clone().update(object);
-    },
-
-    update: function(object) {
-      return new Hash(object).inject(this, function(result, pair) {
-        result.set(pair.key, pair.value);
-        return result;
-      });
-    },
-
-    toQueryString: function() {
-      return this.map(function(pair) {
-        var key = encodeURIComponent(pair.key), values = pair.value;
-
-        if (values && typeof values == 'object') {
-          if (Object.isArray(values))
-            return values.map(toQueryPair.curry(key)).join('&');
-        }
-        return toQueryPair(key, values);
-      }).join('&');
-    },
-
-    inspect: function() {
-      return '#<Hash:{' + this.map(function(pair) {
-        return pair.map(Object.inspect).join(': ');
-      }).join(', ') + '}>';
-    },
-
-    toJSON: function() {
-      return Object.toJSON(this.toObject());
-    },
-
-    clone: function() {
-      return new Hash(this);
-    }
-  }
-})());
-
-Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
-Hash.from = $H;
-var ObjectRange = Class.create(Enumerable, {
-  initialize: function(start, end, exclusive) {
-    this.start = start;
-    this.end = end;
-    this.exclusive = exclusive;
-  },
-
-  _each: function(iterator) {
-    var value = this.start;
-    while (this.include(value)) {
-      iterator(value);
-      value = value.succ();
-    }
-  },
-
-  include: function(value) {
-    if (value < this.start)
-      return false;
-    if (this.exclusive)
-      return value < this.end;
-    return value <= this.end;
-  }
-});
-
-var $R = function(start, end, exclusive) {
-  return new ObjectRange(start, end, exclusive);
-};
-
-var Ajax = {
-  getTransport: function() {
-    return Try.these(
-      function() {return new XMLHttpRequest()},
-      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
-      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
-    ) || false;
-  },
-
-  activeRequestCount: 0
-};
-
-Ajax.Responders = {
-  responders: [],
-
-  _each: function(iterator) {
-    this.responders._each(iterator);
-  },
-
-  register: function(responder) {
-    if (!this.include(responder))
-      this.responders.push(responder);
-  },
-
-  unregister: function(responder) {
-    this.responders = this.responders.without(responder);
-  },
-
-  dispatch: function(callback, request, transport, json) {
-    this.each(function(responder) {
-      if (Object.isFunction(responder[callback])) {
-        try {
-          responder[callback].apply(responder, [request, transport, json]);
-        } catch (e) { }
-      }
-    });
-  }
-};
-
-Object.extend(Ajax.Responders, Enumerable);
-
-Ajax.Responders.register({
-  onCreate:   function() { Ajax.activeRequestCount++ },
-  onComplete: function() { Ajax.activeRequestCount-- }
-});
-
-Ajax.Base = Class.create({
-  initialize: function(options) {
-    this.options = {
-      method:       'post',
-      asynchronous: true,
-      contentType:  'application/x-www-form-urlencoded',
-      encoding:     'UTF-8',
-      parameters:   '',
-      evalJSON:     true,
-      evalJS:       true
-    };
-    Object.extend(this.options, options || { });
-
-    this.options.method = this.options.method.toLowerCase();
-    if (Object.isString(this.options.parameters))
-      this.options.parameters = this.options.parameters.toQueryParams();
-  }
-});
-
-Ajax.Request = Class.create(Ajax.Base, {
-  _complete: false,
-
-  initialize: function($super, url, options) {
-    $super(options);
-    this.transport = Ajax.getTransport();
-    this.request(url);
-  },
-
-  request: function(url) {
-    this.url = url;
-    this.method = this.options.method;
-    var params = Object.clone(this.options.parameters);
-
-    if (!['get', 'post'].include(this.method)) {
-      // simulate other verbs over post
-      params['_method'] = this.method;
-      this.method = 'post';
-    }
-
-    this.parameters = params;
-
-    if (params = Object.toQueryString(params)) {
-      // when GET, append parameters to URL
-      if (this.method == 'get')
-        this.url += (this.url.include('?') ? '&' : '?') + params;
-      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
-        params += '&_=';
-    }
-
-    try {
-      var response = new Ajax.Response(this);
-      if (this.options.onCreate) this.options.onCreate(response);
-      Ajax.Responders.dispatch('onCreate', this, response);
-
-      this.transport.open(this.method.toUpperCase(), this.url,
-        this.options.asynchronous);
-
-      if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
-
-      this.transport.onreadystatechange = this.onStateChange.bind(this);
-      this.setRequestHeaders();
-
-      this.body = this.method == 'post' ? (this.options.postBody || params) : null;
-      this.transport.send(this.body);
-
-      /* Force Firefox to handle ready state 4 for synchronous requests */
-      if (!this.options.asynchronous && this.transport.overrideMimeType)
-        this.onStateChange();
-
-    }
-    catch (e) {
-      this.dispatchException(e);
-    }
-  },
-
-  onStateChange: function() {
-    var readyState = this.transport.readyState;
-    if (readyState > 1 && !((readyState == 4) && this._complete))
-      this.respondToReadyState(this.transport.readyState);
-  },
-
-  setRequestHeaders: function() {
-    var headers = {
-      'X-Requested-With': 'XMLHttpRequest',
-      'X-Prototype-Version': Prototype.Version,
-      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
-    };
-
-    if (this.method == 'post') {
-      headers['Content-type'] = this.options.contentType +
-        (this.options.encoding ? '; charset=' + this.options.encoding : '');
-
-      /* Force "Connection: close" for older Mozilla browsers to work
-       * around a bug where XMLHttpRequest sends an incorrect
-       * Content-length header. See Mozilla Bugzilla #246651.
-       */
-      if (this.transport.overrideMimeType &&
-          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
-            headers['Connection'] = 'close';
-    }
-
-    // user-defined headers
-    if (typeof this.options.requestHeaders == 'object') {
-      var extras = this.options.requestHeaders;
-
-      if (Object.isFunction(extras.push))
-        for (var i = 0, length = extras.length; i < length; i += 2)
-          headers[extras[i]] = extras[i+1];
-      else
-        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
-    }
-
-    for (var name in headers)
-      this.transport.setRequestHeader(name, headers[name]);
-  },
-
-  success: function() {
-    var status = this.getStatus();
-    return !status || (status >= 200 && status < 300);
-  },
-
-  getStatus: function() {
-    try {
-      return this.transport.status || 0;
-    } catch (e) { return 0 }
-  },
-
-  respondToReadyState: function(readyState) {
-    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
-
-    if (state == 'Complete') {
-      try {
-        this._complete = true;
-        (this.options['on' + response.status]
-         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
-         || Prototype.emptyFunction)(response, response.headerJSON);
-      } catch (e) {
-        this.dispatchException(e);
-      }
-
-      var contentType = response.getHeader('Content-type');
-      if (this.options.evalJS == 'force'
-          || (this.options.evalJS && contentType
-          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
-        this.evalResponse();
-    }
-
-    try {
-      (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
-      Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
-    } catch (e) {
-      this.dispatchException(e);
-    }
-
-    if (state == 'Complete') {
-      // avoid memory leak in MSIE: clean up
-      this.transport.onreadystatechange = Prototype.emptyFunction;
-    }
-  },
-
-  getHeader: function(name) {
-    try {
-      return this.transport.getResponseHeader(name);
-    } catch (e) { return null }
-  },
-
-  evalResponse: function() {
-    try {
-      return eval((this.transport.responseText || '').unfilterJSON());
-    } catch (e) {
-      this.dispatchException(e);
-    }
-  },
-
-  dispatchException: function(exception) {
-    (this.options.onException || Prototype.emptyFunction)(this, exception);
-    Ajax.Responders.dispatch('onException', this, exception);
-  }
-});
-
-Ajax.Request.Events =
-  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
-
-Ajax.Response = Class.create({
-  initialize: function(request){
-    this.request = request;
-    var transport  = this.transport  = request.transport,
-        readyState = this.readyState = transport.readyState;
-
-    if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
-      this.status       = this.getStatus();
-      this.statusText   = this.getStatusText();
-      this.responseText = String.interpret(transport.responseText);
-      this.headerJSON   = this._getHeaderJSON();
-    }
-
-    if(readyState == 4) {
-      var xml = transport.responseXML;
-      this.responseXML  = xml === undefined ? null : xml;
-      this.responseJSON = this._getResponseJSON();
-    }
-  },
-
-  status:      0,
-  statusText: '',
-
-  getStatus: Ajax.Request.prototype.getStatus,
-
-  getStatusText: function() {
-    try {
-      return this.transport.statusText || '';
-    } catch (e) { return '' }
-  },
-
-  getHeader: Ajax.Request.prototype.getHeader,
-
-  getAllHeaders: function() {
-    try {
-      return this.getAllResponseHeaders();
-    } catch (e) { return null }
-  },
-
-  getResponseHeader: function(name) {
-    return this.transport.getResponseHeader(name);
-  },
-
-  getAllResponseHeaders: function() {
-    return this.transport.getAllResponseHeaders();
-  },
-
-  _getHeaderJSON: function() {
-    var json = this.getHeader('X-JSON');
-    if (!json) return null;
-    json = decodeURIComponent(escape(json));
-    try {
-      return json.evalJSON(this.request.options.sanitizeJSON);
-    } catch (e) {
-      this.request.dispatchException(e);
-    }
-  },
-
-  _getResponseJSON: function() {
-    var options = this.request.options;
-    if (!options.evalJSON || (options.evalJSON != 'force' &&
-      !(this.getHeader('Content-type') || '').include('application/json')))
-        return null;
-    try {
-      return this.transport.responseText.evalJSON(options.sanitizeJSON);
-    } catch (e) {
-      this.request.dispatchException(e);
-    }
-  }
-});
-
-Ajax.Updater = Class.create(Ajax.Request, {
-  initialize: function($super, container, url, options) {
-    this.container = {
-      success: (container.success || container),
-      failure: (container.failure || (container.success ? null : container))
-    };
-
-    options = options || { };
-    var onComplete = options.onComplete;
-    options.onComplete = (function(response, param) {
-      this.updateContent(response.responseText);
-      if (Object.isFunction(onComplete)) onComplete(response, param);
-    }).bind(this);
-
-    $super(url, options);
-  },
-
-  updateContent: function(responseText) {
-    var receiver = this.container[this.success() ? 'success' : 'failure'],
-        options = this.options;
-
-    if (!options.evalScripts) responseText = responseText.stripScripts();
-
-    if (receiver = $(receiver)) {
-      if (options.insertion) {
-        if (Object.isString(options.insertion)) {
-          var insertion = { }; insertion[options.insertion] = responseText;
-          receiver.insert(insertion);
-        }
-        else options.insertion(receiver, responseText);
-      }
-      else receiver.update(responseText);
-    }
-
-    if (this.success()) {
-      if (this.onComplete) this.onComplete.bind(this).defer();
-    }
-  }
-});
-
-Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
-  initialize: function($super, container, url, options) {
-    $super(options);
-    this.onComplete = this.options.onComplete;
-
-    this.frequency = (this.options.frequency || 2);
-    this.decay = (this.options.decay || 1);
-
-    this.updater = { };
-    this.container = container;
-    this.url = url;
-
-    this.start();
-  },
-
-  start: function() {
-    this.options.onComplete = this.updateComplete.bind(this);
-    this.onTimerEvent();
-  },
-
-  stop: function() {
-    this.updater.options.onComplete = undefined;
-    clearTimeout(this.timer);
-    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
-  },
-
-  updateComplete: function(response) {
-    if (this.options.decay) {
-      this.decay = (response.responseText == this.lastText ?
-        this.decay * this.options.decay : 1);
-
-      this.lastText = response.responseText;
-    }
-    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
-  },
-
-  onTimerEvent: function() {
-    this.updater = new Ajax.Updater(this.container, this.url, this.options);
-  }
-});
-function $(element) {
-  if (arguments.length > 1) {
-    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
-      elements.push($(arguments[i]));
-    return elements;
-  }
-  if (Object.isString(element))
-    element = document.getElementById(element);
-  return Element.extend(element);
-}
-
-if (Prototype.BrowserFeatures.XPath) {
-  document._getElementsByXPath = function(expression, parentElement) {
-    var results = [];
-    var query = document.evaluate(expression, $(parentElement) || document,
-      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
-    for (var i = 0, length = query.snapshotLength; i < length; i++)
-      results.push(Element.extend(query.snapshotItem(i)));
-    return results;
-  };
-}
-
-/*--------------------------------------------------------------------------*/
-
-if (!window.Node) var Node = { };
-
-if (!Node.ELEMENT_NODE) {
-  // DOM level 2 ECMAScript Language Binding
-  Object.extend(Node, {
-    ELEMENT_NODE: 1,
-    ATTRIBUTE_NODE: 2,
-    TEXT_NODE: 3,
-    CDATA_SECTION_NODE: 4,
-    ENTITY_REFERENCE_NODE: 5,
-    ENTITY_NODE: 6,
-    PROCESSING_INSTRUCTION_NODE: 7,
-    COMMENT_NODE: 8,
-    DOCUMENT_NODE: 9,
-    DOCUMENT_TYPE_NODE: 10,
-    DOCUMENT_FRAGMENT_NODE: 11,
-    NOTATION_NODE: 12
-  });
-}
-
-(function() {
-  var element = this.Element;
-  this.Element = function(tagName, attributes) {
-    attributes = attributes || { };
-    tagName = tagName.toLowerCase();
-    var cache = Element.cache;
-    if (Prototype.Browser.IE && attributes.name) {
-      tagName = '<' + tagName + ' name="' + attributes.name + '">';
-      delete attributes.name;
-      return Element.writeAttribute(document.createElement(tagName), attributes);
-    }
-    if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
-    return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
-  };
-  Object.extend(this.Element, element || { });
-}).call(window);
-
-Element.cache = { };
-
-Element.Methods = {
-  visible: function(element) {
-    return $(element).style.display != 'none';
-  },
-
-  toggle: function(element) {
-    element = $(element);
-    Element[Element.visible(element) ? 'hide' : 'show'](element);
-    return element;
-  },
-
-  hide: function(element) {
-    $(element).style.display = 'none';
-    return element;
-  },
-
-  show: function(element) {
-    $(element).style.display = '';
-    return element;
-  },
-
-  remove: function(element) {
-    element = $(element);
-    element.parentNode.removeChild(element);
-    return element;
-  },
-
-  update: function(element, content) {
-    element = $(element);
-    if (content && content.toElement) content = content.toElement();
-    if (Object.isElement(content)) return element.update().insert(content);
-    content = Object.toHTML(content);
-    element.innerHTML = content.stripScripts();
-    content.evalScripts.bind(content).defer();
-    return element;
-  },
-
-  replace: function(element, content) {
-    element = $(element);
-    if (content && content.toElement) content = content.toElement();
-    else if (!Object.isElement(content)) {
-      content = Object.toHTML(content);
-      var range = element.ownerDocument.createRange();
-      range.selectNode(element);
-      content.evalScripts.bind(content).defer();
-      content = range.createContextualFragment(content.stripScripts());
-    }
-    element.parentNode.replaceChild(content, element);
-    return element;
-  },
-
-  insert: function(element, insertions) {
-    element = $(element);
-
-    if (Object.isString(insertions) || Object.isNumber(insertions) ||
-        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
-          insertions = {bottom:insertions};
-
-    var content, t, range;
-
-    for (position in insertions) {
-      content  = insertions[position];
-      position = position.toLowerCase();
-      t = Element._insertionTranslations[position];
-
-      if (content && content.toElement) content = content.toElement();
-      if (Object.isElement(content)) {
-        t.insert(element, content);
-        continue;
-      }
-
-      content = Object.toHTML(content);
-
-      range = element.ownerDocument.createRange();
-      t.initializeRange(element, range);
-      t.insert(element, range.createContextualFragment(content.stripScripts()));
-
-      content.evalScripts.bind(content).defer();
-    }
-
-    return element;
-  },
-
-  wrap: function(element, wrapper, attributes) {
-    element = $(element);
-    if (Object.isElement(wrapper))
-      $(wrapper).writeAttribute(attributes || { });
-    else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
-    else wrapper = new Element('div', wrapper);
-    if (element.parentNode)
-      element.parentNode.replaceChild(wrapper, element);
-    wrapper.appendChild(element);
-    return wrapper;
-  },
-
-  inspect: function(element) {
-    element = $(element);
-    var result = '<' + element.tagName.toLowerCase();
-    $H({'id': 'id', 'className': 'class'}).each(function(pair) {
-      var property = pair.first(), attribute = pair.last();
-      var value = (element[property] || '').toString();
-      if (value) result += ' ' + attribute + '=' + value.inspect(true);
-    });
-    return result + '>';
-  },
-
-  recursivelyCollect: function(element, property) {
-    element = $(element);
-    var elements = [];
-    while (element = element[property])
-      if (element.nodeType == 1)
-        elements.push(Element.extend(element));
-    return elements;
-  },
-
-  ancestors: function(element) {
-    return $(element).recursivelyCollect('parentNode');
-  },
-
-  descendants: function(element) {
-    return $A($(element).getElementsByTagName('*')).each(Element.extend);
-  },
-
-  firstDescendant: function(element) {
-    element = $(element).firstChild;
-    while (element && element.nodeType != 1) element = element.nextSibling;
-    return $(element);
-  },
-
-  immediateDescendants: function(element) {
-    if (!(element = $(element).firstChild)) return [];
-    while (element && element.nodeType != 1) element = element.nextSibling;
-    if (element) return [element].concat($(element).nextSiblings());
-    return [];
-  },
-
-  previousSiblings: function(element) {
-    return $(element).recursivelyCollect('previousSibling');
-  },
-
-  nextSiblings: function(element) {
-    return $(element).recursivelyCollect('nextSibling');
-  },
-
-  siblings: function(element) {
-    element = $(element);
-    return element.previousSiblings().reverse().concat(element.nextSiblings());
-  },
-
-  match: function(element, selector) {
-    if (Object.isString(selector))
-      selector = new Selector(selector);
-    return selector.match($(element));
-  },
-
-  up: function(element, expression, index) {
-    element = $(element);
-    if (arguments.length == 1) return $(element.parentNode);
-    var ancestors = element.ancestors();
-    return expression ? Selector.findElement(ancestors, expression, index) :
-      ancestors[index || 0];
-  },
-
-  down: function(element, expression, index) {
-    element = $(element);
-    if (arguments.length == 1) return element.firstDescendant();
-    var descendants = element.descendants();
-    return expression ? Selector.findElement(descendants, expression, index) :
-      descendants[index || 0];
-  },
-
-  previous: function(element, expression, index) {
-    element = $(element);
-    if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
-    var previousSiblings = element.previousSiblings();
-    return expression ? Selector.findElement(previousSiblings, expression, index) :
-      previousSiblings[index || 0];
-  },
-
-  next: function(element, expression, index) {
-    element = $(element);
-    if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
-    var nextSiblings = element.nextSiblings();
-    return expression ? Selector.findElement(nextSiblings, expression, index) :
-      nextSiblings[index || 0];
-  },
-
-  select: function() {
-    var args = $A(arguments), element = $(args.shift());
-    return Selector.findChildElements(element, args);
-  },
-
-  adjacent: function() {
-    var args = $A(arguments), element = $(args.shift());
-    return Selector.findChildElements(element.parentNode, args).without(element);
-  },
-
-  identify: function(element) {
-    element = $(element);
-    var id = element.readAttribute('id'), self = arguments.callee;
-    if (id) return id;
-    do { id = 'anonymous_element_' + self.counter++ } while ($(id));
-    element.writeAttribute('id', id);
-    return id;
-  },
-
-  readAttribute: function(element, name) {
-    element = $(element);
-    if (Prototype.Browser.IE) {
-      var t = Element._attributeTranslations.read;
-      if (t.values[name]) return t.values[name](element, name);
-      if (t.names[name]) name = t.names[name];
-      if (name.include(':')) {
-        return (!element.attributes || !element.attributes[name]) ? null :
-         element.attributes[name].value;
-      }
-    }
-    return element.getAttribute(name);
-  },
-
-  writeAttribute: function(element, name, value) {
-    element = $(element);
-    var attributes = { }, t = Element._attributeTranslations.write;
-
-    if (typeof name == 'object') attributes = name;
-    else attributes[name] = value === undefined ? true : value;
-
-    for (var attr in attributes) {
-      var name = t.names[attr] || attr, value = attributes[attr];
-      if (t.values[attr]) name = t.values[attr](element, value);
-      if (value === false || value === null)
-        element.removeAttribute(name);
-      else if (value === true)
-        element.setAttribute(name, name);
-      else element.setAttribute(name, value);
-    }
-    return element;
-  },
-
-  getHeight: function(element) {
-    return $(element).getDimensions().height;
-  },
-
-  getWidth: function(element) {
-    return $(element).getDimensions().width;
-  },
-
-  classNames: function(element) {
-    return new Element.ClassNames(element);
-  },
-
-  hasClassName: function(element, className) {
-    if (!(element = $(element))) return;
-    var elementClassName = element.className;
-    return (elementClassName.length > 0 && (elementClassName == className ||
-      new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
-  },
-
-  addClassName: function(element, className) {
-    if (!(element = $(element))) return;
-    if (!element.hasClassName(className))
-      element.className += (element.className ? ' ' : '') + className;
-    return element;
-  },
-
-  removeClassName: function(element, className) {
-    if (!(element = $(element))) return;
-    element.className = element.className.replace(
-      new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
-    return element;
-  },
-
-  toggleClassName: function(element, className) {
-    if (!(element = $(element))) return;
-    return element[element.hasClassName(className) ?
-      'removeClassName' : 'addClassName'](className);
-  },
-
-  // removes whitespace-only text node children
-  cleanWhitespace: function(element) {
-    element = $(element);
-    var node = element.firstChild;
-    while (node) {
-      var nextNode = node.nextSibling;
-      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
-        element.removeChild(node);
-      node = nextNode;
-    }
-    return element;
-  },
-
-  empty: function(element) {
-    return $(element).innerHTML.blank();
-  },
-
-  descendantOf: function(element, ancestor) {
-    element = $(element), ancestor = $(ancestor);
-
-    if (element.compareDocumentPosition)
-      return (element.compareDocumentPosition(ancestor) & 8) === 8;
-
-    if (element.sourceIndex && !Prototype.Browser.Opera) {
-      var e = element.sourceIndex, a = ancestor.sourceIndex,
-       nextAncestor = ancestor.nextSibling;
-      if (!nextAncestor) {
-        do { ancestor = ancestor.parentNode; }
-        while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);
-      }
-      if (nextAncestor) return (e > a && e < nextAncestor.sourceIndex);
-    }
-
-    while (element = element.parentNode)
-      if (element == ancestor) return true;
-    return false;
-  },
-
-  scrollTo: function(element) {
-    element = $(element);
-    var pos = element.cumulativeOffset();
-    window.scrollTo(pos[0], pos[1]);
-    return element;
-  },
-
-  getStyle: function(element, style) {
-    element = $(element);
-    style = style == 'float' ? 'cssFloat' : style.camelize();
-    var value = element.style[style];
-    if (!value) {
-      var css = document.defaultView.getComputedStyle(element, null);
-      value = css ? css[style] : null;
-    }
-    if (style == 'opacity') return value ? parseFloat(value) : 1.0;
-    return value == 'auto' ? null : value;
-  },
-
-  getOpacity: function(element) {
-    return $(element).getStyle('opacity');
-  },
-
-  setStyle: function(element, styles) {
-    element = $(element);
-    var elementStyle = element.style, match;
-    if (Object.isString(styles)) {
-      element.style.cssText += ';' + styles;
-      return styles.include('opacity') ?
-        element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
-    }
-    for (var property in styles)
-      if (property == 'opacity') element.setOpacity(styles[property]);
-      else
-        elementStyle[(property == 'float' || property == 'cssFloat') ?
-          (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
-            property] = styles[property];
-
-    return element;
-  },
-
-  setOpacity: function(element, value) {
-    element = $(element);
-    element.style.opacity = (value == 1 || value === '') ? '' :
-      (value < 0.00001) ? 0 : value;
-    return element;
-  },
-
-  getDimensions: function(element) {
-    element = $(element);
-    var display = $(element).getStyle('display');
-    if (display != 'none' && display != null) // Safari bug
-      return {width: element.offsetWidth, height: element.offsetHeight};
-
-    // All *Width and *Height properties give 0 on elements with display none,
-    // so enable the element temporarily
-    var els = element.style;
-    var originalVisibility = els.visibility;
-    var originalPosition = els.position;
-    var originalDisplay = els.display;
-    els.visibility = 'hidden';
-    els.position = 'absolute';
-    els.display = 'block';
-    var originalWidth = element.clientWidth;
-    var originalHeight = element.clientHeight;
-    els.display = originalDisplay;
-    els.position = originalPosition;
-    els.visibility = originalVisibility;
-    return {width: originalWidth, height: originalHeight};
-  },
-
-  makePositioned: function(element) {
-    element = $(element);
-    var pos = Element.getStyle(element, 'position');
-    if (pos == 'static' || !pos) {
-      element._madePositioned = true;
-      element.style.position = 'relative';
-      // Opera returns the offset relative to the positioning context, when an
-      // element is position relative but top and left have not been defined
-      if (window.opera) {
-        element.style.top = 0;
-        element.style.left = 0;
-      }
-    }
-    return element;
-  },
-
-  undoPositioned: function(element) {
-    element = $(element);
-    if (element._madePositioned) {
-      element._madePositioned = undefined;
-      element.style.position =
-        element.style.top =
-        element.style.left =
-        element.style.bottom =
-        element.style.right = '';
-    }
-    return element;
-  },
-
-  makeClipping: function(element) {
-    element = $(element);
-    if (element._overflow) return element;
-    element._overflow = Element.getStyle(element, 'overflow') || 'auto';
-    if (element._overflow !== 'hidden')
-      element.style.overflow = 'hidden';
-    return element;
-  },
-
-  undoClipping: function(element) {
-    element = $(element);
-    if (!element._overflow) return element;
-    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
-    element._overflow = null;
-    return element;
-  },
-
-  cumulativeOffset: function(element) {
-    var valueT = 0, valueL = 0;
-    do {
-      valueT += element.offsetTop  || 0;
-      valueL += element.offsetLeft || 0;
-      element = element.offsetParent;
-    } while (element);
-    return Element._returnOffset(valueL, valueT);
-  },
-
-  positionedOffset: function(element) {
-    var valueT = 0, valueL = 0;
-    do {
-      valueT += element.offsetTop  || 0;
-      valueL += element.offsetLeft || 0;
-      element = element.offsetParent;
-      if (element) {
-        if (element.tagName == 'BODY') break;
-        var p = Element.getStyle(element, 'position');
-        if (p == 'relative' || p == 'absolute') break;
-      }
-    } while (element);
-    return Element._returnOffset(valueL, valueT);
-  },
-
-  absolutize: function(element) {
-    element = $(element);
-    if (element.getStyle('position') == 'absolute') return;
-    // Position.prepare(); // To be done manually by Scripty when it needs it.
-
-    var offsets = element.positionedOffset();
-    var top     = offsets[1];
-    var left    = offsets[0];
-    var width   = element.clientWidth;
-    var height  = element.clientHeight;
-
-    element._originalLeft   = left - parseFloat(element.style.left  || 0);
-    element._originalTop    = top  - parseFloat(element.style.top || 0);
-    element._originalWidth  = element.style.width;
-    element._originalHeight = element.style.height;
-
-    element.style.position = 'absolute';
-    element.style.top    = top + 'px';
-    element.style.left   = left + 'px';
-    element.style.width  = width + 'px';
-    element.style.height = height + 'px';
-    return element;
-  },
-
-  relativize: function(element) {
-    element = $(element);
-    if (element.getStyle('position') == 'relative') return;
-    // Position.prepare(); // To be done manually by Scripty when it needs it.
-
-    element.style.position = 'relative';
-    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
-    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
-
-    element.style.top    = top + 'px';
-    element.style.left   = left + 'px';
-    element.style.height = element._originalHeight;
-    element.style.width  = element._originalWidth;
-    return element;
-  },
-
-  cumulativeScrollOffset: function(element) {
-    var valueT = 0, valueL = 0;
-    do {
-      valueT += element.scrollTop  || 0;
-      valueL += element.scrollLeft || 0;
-      element = element.parentNode;
-    } while (element);
-    return Element._returnOffset(valueL, valueT);
-  },
-
-  getOffsetParent: function(element) {
-    if (element.offsetParent) return $(element.offsetParent);
-    if (element == document.body) return $(element);
-
-    while ((element = element.parentNode) && element != document.body)
-      if (Element.getStyle(element, 'position') != 'static')
-        return $(element);
-
-    return $(document.body);
-  },
-
-  viewportOffset: function(forElement) {
-    var valueT = 0, valueL = 0;
-
-    var element = forElement;
-    do {
-      valueT += element.offsetTop  || 0;
-      valueL += element.offsetLeft || 0;
-
-      // Safari fix
-      if (element.offsetParent == document.body &&
-        Element.getStyle(element, 'position') == 'absolute') break;
-
-    } while (element = element.offsetParent);
-
-    element = forElement;
-    do {
-      if (!Prototype.Browser.Opera || element.tagName == 'BODY') {
-        valueT -= element.scrollTop  || 0;
-        valueL -= element.scrollLeft || 0;
-      }
-    } while (element = element.parentNode);
-
-    return Element._returnOffset(valueL, valueT);
-  },
-
-  clonePosition: function(element, source) {
-    var options = Object.extend({
-      setLeft:    true,
-      setTop:     true,
-      setWidth:   true,
-      setHeight:  true,
-      offsetTop:  0,
-      offsetLeft: 0
-    }, arguments[2] || { });
-
-    // find page position of source
-    source = $(source);
-    var p = source.viewportOffset();
-
-    // find coordinate system to use
-    element = $(element);
-    var delta = [0, 0];
-    var parent = null;
-    // delta [0,0] will do fine with position: fixed elements,
-    // position:absolute needs offsetParent deltas
-    if (Element.getStyle(element, 'position') == 'absolute') {
-      parent = element.getOffsetParent();
-      delta = parent.viewportOffset();
-    }
-
-    // correct by body offsets (fixes Safari)
-    if (parent == document.body) {
-      delta[0] -= document.body.offsetLeft;
-      delta[1] -= document.body.offsetTop;
-    }
-
-    // set position
-    if (options.setLeft)   element.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
-    if (options.setTop)    element.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
-    if (options.setWidth)  element.style.width = source.offsetWidth + 'px';
-    if (options.setHeight) element.style.height = source.offsetHeight + 'px';
-    return element;
-  }
-};
-
-Element.Methods.identify.counter = 1;
-
-Object.extend(Element.Methods, {
-  getElementsBySelector: Element.Methods.select,
-  childElements: Element.Methods.immediateDescendants
-});
-
-Element._attributeTranslations = {
-  write: {
-    names: {
-      className: 'class',
-      htmlFor:   'for'
-    },
-    values: { }
-  }
-};
-
-
-if (!document.createRange || Prototype.Browser.Opera) {
-  Element.Methods.insert = function(element, insertions) {
-    element = $(element);
-
-    if (Object.isString(insertions) || Object.isNumber(insertions) ||
-        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
-          insertions = { bottom: insertions };
-
-    var t = Element._insertionTranslations, content, position, pos, tagName;
-
-    for (position in insertions) {
-      content  = insertions[position];
-      position = position.toLowerCase();
-      pos      = t[position];
-
-      if (content && content.toElement) content = content.toElement();
-      if (Object.isElement(content)) {
-        pos.insert(element, content);
-        continue;
-      }
-
-      content = Object.toHTML(content);
-      tagName = ((position == 'before' || position == 'after')
-        ? element.parentNode : element).tagName.toUpperCase();
-
-      if (t.tags[tagName]) {
-        var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
-        if (position == 'top' || position == 'after') fragments.reverse();
-        fragments.each(pos.insert.curry(element));
-      }
-      else element.insertAdjacentHTML(pos.adjacency, content.stripScripts());
-
-      content.evalScripts.bind(content).defer();
-    }
-
-    return element;
-  };
-}
-
-if (Prototype.Browser.Opera) {
-  Element.Methods._getStyle = Element.Methods.getStyle;
-  Element.Methods.getStyle = function(element, style) {
-    switch(style) {
-      case 'left':
-      case 'top':
-      case 'right':
-      case 'bottom':
-        if (Element._getStyle(element, 'position') == 'static') return null;
-      default: return Element._getStyle(element, style);
-    }
-  };
-  Element.Methods._readAttribute = Element.Methods.readAttribute;
-  Element.Methods.readAttribute = function(element, attribute) {
-    if (attribute == 'title') return element.title;
-    return Element._readAttribute(element, attribute);
-  };
-}
-
-else if (Prototype.Browser.IE) {
-  $w('positionedOffset getOffsetParent viewportOffset').each(function(method) {
-    Element.Methods[method] = Element.Methods[method].wrap(
-      function(proceed, element) {
-        element = $(element);
-        var position = element.getStyle('position');
-        if (position != 'static') return proceed(element);
-        element.setStyle({ position: 'relative' });
-        var value = proceed(element);
-        element.setStyle({ position: position });
-        return value;
-      }
-    );
-  });
-
-  Element.Methods.getStyle = function(element, style) {
-    element = $(element);
-    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
-    var value = element.style[style];
-    if (!value && element.currentStyle) value = element.currentStyle[style];
-
-    if (style == 'opacity') {
-      if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
-        if (value[1]) return parseFloat(value[1]) / 100;
-      return 1.0;
-    }
-
-    if (value == 'auto') {
-      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
-        return element['offset' + style.capitalize()] + 'px';
-      return null;
-    }
-    return value;
-  };
-
-  Element.Methods.setOpacity = function(element, value) {
-    function stripAlpha(filter){
-      return filter.replace(/alpha\([^\)]*\)/gi,'');
-    }
-    element = $(element);
-    var currentStyle = element.currentStyle;
-    if ((currentStyle && !currentStyle.hasLayout) ||
-      (!currentStyle && element.style.zoom == 'normal'))
-        element.style.zoom = 1;
-
-    var filter = element.getStyle('filter'), style = element.style;
-    if (value == 1 || value === '') {
-      (filter = stripAlpha(filter)) ?
-        style.filter = filter : style.removeAttribute('filter');
-      return element;
-    } else if (value < 0.00001) value = 0;
-    style.filter = stripAlpha(filter) +
-      'alpha(opacity=' + (value * 100) + ')';
-    return element;
-  };
-
-  Element._attributeTranslations = {
-    read: {
-      names: {
-        'class': 'className',
-        'for':   'htmlFor'
-      },
-      values: {
-        _getAttr: function(element, attribute) {
-          return element.getAttribute(attribute, 2);
-        },
-        _getAttrNode: function(element, attribute) {
-          var node = element.getAttributeNode(attribute);
-          return node ? node.value : "";
-        },
-        _getEv: function(element, attribute) {
-          var attribute = element.getAttribute(attribute);
-          return attribute ? attribute.toString().slice(23, -2) : null;
-        },
-        _flag: function(element, attribute) {
-          return $(element).hasAttribute(attribute) ? attribute : null;
-        },
-        style: function(element) {
-          return element.style.cssText.toLowerCase();
-        },
-        title: function(element) {
-          return element.title;
-        }
-      }
-    }
-  };
-
-  Element._attributeTranslations.write = {
-    names: Object.clone(Element._attributeTranslations.read.names),
-    values: {
-      checked: function(element, value) {
-        element.checked = !!value;
-      },
-
-      style: function(element, value) {
-        element.style.cssText = value ? value : '';
-      }
-    }
-  };
-
-  Element._attributeTranslations.has = {};
-
-  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
-      'encType maxLength readOnly longDesc').each(function(attr) {
-    Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
-    Element._attributeTranslations.has[attr.toLowerCase()] = attr;
-  });
-
-  (function(v) {
-    Object.extend(v, {
-      href:        v._getAttr,
-      src:         v._getAttr,
-      type:        v._getAttr,
-      action:      v._getAttrNode,
-      disabled:    v._flag,
-      checked:     v._flag,
-      readonly:    v._flag,
-      multiple:    v._flag,
-      onload:      v._getEv,
-      onunload:    v._getEv,
-      onclick:     v._getEv,
-      ondblclick:  v._getEv,
-      onmousedown: v._getEv,
-      onmouseup:   v._getEv,
-      onmouseover: v._getEv,
-      onmousemove: v._getEv,
-      onmouseout:  v._getEv,
-      onfocus:     v._getEv,
-      onblur:      v._getEv,
-      onkeypress:  v._getEv,
-      onkeydown:   v._getEv,
-      onkeyup:     v._getEv,
-      onsubmit:    v._getEv,
-      onreset:     v._getEv,
-      onselect:    v._getEv,
-      onchange:    v._getEv
-    });
-  })(Element._attributeTranslations.read.values);
-}
-
-else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
-  Element.Methods.setOpacity = function(element, value) {
-    element = $(element);
-    element.style.opacity = (value == 1) ? 0.999999 :
-      (value === '') ? '' : (value < 0.00001) ? 0 : value;
-    return element;
-  };
-}
-
-else if (Prototype.Browser.WebKit) {
-  Element.Methods.setOpacity = function(element, value) {
-    element = $(element);
-    element.style.opacity = (value == 1 || value === '') ? '' :
-      (value < 0.00001) ? 0 : value;
-
-    if (value == 1)
-      if(element.tagName == 'IMG' && element.width) {
-        element.width++; element.width--;
-      } else try {
-        var n = document.createTextNode(' ');
-        element.appendChild(n);
-        element.removeChild(n);
-      } catch (e) { }
-
-    return element;
-  };
-
-  // Safari returns margins on body which is incorrect if the child is absolutely
-  // positioned.  For performance reasons, redefine Position.cumulativeOffset for
-  // KHTML/WebKit only.
-  Element.Methods.cumulativeOffset = function(element) {
-    var valueT = 0, valueL = 0;
-    do {
-      valueT += element.offsetTop  || 0;
-      valueL += element.offsetLeft || 0;
-      if (element.offsetParent == document.body)
-        if (Element.getStyle(element, 'position') == 'absolute') break;
-
-      element = element.offsetParent;
-    } while (element);
-
-    return Element._returnOffset(valueL, valueT);
-  };
-}
-
-if (Prototype.Browser.IE || Prototype.Browser.Opera) {
-  // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
-  Element.Methods.update = function(element, content) {
-    element = $(element);
-
-    if (content && content.toElement) content = content.toElement();
-    if (Object.isElement(content)) return element.update().insert(content);
-
-    content = Object.toHTML(content);
-    var tagName = element.tagName.toUpperCase();
-
-    if (tagName in Element._insertionTranslations.tags) {
-      $A(element.childNodes).each(function(node) { element.removeChild(node) });
-      Element._getContentFromAnonymousElement(tagName, content.stripScripts())
-        .each(function(node) { element.appendChild(node) });
-    }
-    else element.innerHTML = content.stripScripts();
-
-    content.evalScripts.bind(content).defer();
-    return element;
-  };
-}
-
-if (document.createElement('div').outerHTML) {
-  Element.Methods.replace = function(element, content) {
-    element = $(element);
-
-    if (content && content.toElement) content = content.toElement();
-    if (Object.isElement(content)) {
-      element.parentNode.replaceChild(content, element);
-      return element;
-    }
-
-    content = Object.toHTML(content);
-    var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
-
-    if (Element._insertionTranslations.tags[tagName]) {
-      var nextSibling = element.next();
-      var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
-      parent.removeChild(element);
-      if (nextSibling)
-        fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
-      else
-        fragments.each(function(node) { parent.appendChild(node) });
-    }
-    else element.outerHTML = content.stripScripts();
-
-    content.evalScripts.bind(content).defer();
-    return element;
-  };
-}
-
-Element._returnOffset = function(l, t) {
-  var result = [l, t];
-  result.left = l;
-  result.top = t;
-  return result;
-};
-
-Element._getContentFromAnonymousElement = function(tagName, html) {
-  var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
-  div.innerHTML = t[0] + html + t[1];
-  t[2].times(function() { div = div.firstChild });
-  return $A(div.childNodes);
-};
-
-Element._insertionTranslations = {
-  before: {
-    adjacency: 'beforeBegin',
-    insert: function(element, node) {
-      element.parentNode.insertBefore(node, element);
-    },
-    initializeRange: function(element, range) {
-      range.setStartBefore(element);
-    }
-  },
-  top: {
-    adjacency: 'afterBegin',
-    insert: function(element, node) {
-      element.insertBefore(node, element.firstChild);
-    },
-    initializeRange: function(element, range) {
-      range.selectNodeContents(element);
-      range.collapse(true);
-    }
-  },
-  bottom: {
-    adjacency: 'beforeEnd',
-    insert: function(element, node) {
-      element.appendChild(node);
-    }
-  },
-  after: {
-    adjacency: 'afterEnd',
-    insert: function(element, node) {
-      element.parentNode.insertBefore(node, element.nextSibling);
-    },
-    initializeRange: function(element, range) {
-      range.setStartAfter(element);
-    }
-  },
-  tags: {
-    TABLE:  ['<table>',                '</table>',                   1],
-    TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
-    TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
-    TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
-    SELECT: ['<select>',               '</select>',                  1]
-  }
-};
-
-(function() {
-  this.bottom.initializeRange = this.top.initializeRange;
-  Object.extend(this.tags, {
-    THEAD: this.tags.TBODY,
-    TFOOT: this.tags.TBODY,
-    TH:    this.tags.TD
-  });
-}).call(Element._insertionTranslations);
-
-Element.Methods.Simulated = {
-  hasAttribute: function(element, attribute) {
-    attribute = Element._attributeTranslations.has[attribute] || attribute;
-    var node = $(element).getAttributeNode(attribute);
-    return node && node.specified;
-  }
-};
-
-Element.Methods.ByTag = { };
-
-Object.extend(Element, Element.Methods);
-
-if (!Prototype.BrowserFeatures.ElementExtensions &&
-    document.createElement('div').__proto__) {
-  window.HTMLElement = { };
-  window.HTMLElement.prototype = document.createElement('div').__proto__;
-  Prototype.BrowserFeatures.ElementExtensions = true;
-}
-
-Element.extend = (function() {
-  if (Prototype.BrowserFeatures.SpecificElementExtensions)
-    return Prototype.K;
-
-  var Methods = { }, ByTag = Element.Methods.ByTag;
-
-  var extend = Object.extend(function(element) {
-    if (!element || element._extendedByPrototype ||
-        element.nodeType != 1 || element == window) return element;
-
-    var methods = Object.clone(Methods),
-      tagName = element.tagName, property, value;
-
-    // extend methods for specific tags
-    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
-
-    for (property in methods) {
-      value = methods[property];
-      if (Object.isFunction(value) && !(property in element))
-        element[property] = value.methodize();
-    }
-
-    element._extendedByPrototype = Prototype.emptyFunction;
-    return element;
-
-  }, {
-    refresh: function() {
-      // extend methods for all tags (Safari doesn't need this)
-      if (!Prototype.BrowserFeatures.ElementExtensions) {
-        Object.extend(Methods, Element.Methods);
-        Object.extend(Methods, Element.Methods.Simulated);
-      }
-    }
-  });
-
-  extend.refresh();
-  return extend;
-})();
-
-Element.hasAttribute = function(element, attribute) {
-  if (element.hasAttribute) return element.hasAttribute(attribute);
-  return Element.Methods.Simulated.hasAttribute(element, attribute);
-};
-
-Element.addMethods = function(methods) {
-  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
-
-  if (!methods) {
-    Object.extend(Form, Form.Methods);
-    Object.extend(Form.Element, Form.Element.Methods);
-    Object.extend(Element.Methods.ByTag, {
-      "FORM":     Object.clone(Form.Methods),
-      "INPUT":    Object.clone(Form.Element.Methods),
-      "SELECT":   Object.clone(Form.Element.Methods),
-      "TEXTAREA": Object.clone(Form.Element.Methods)
-    });
-  }
-
-  if (arguments.length == 2) {
-    var tagName = methods;
-    methods = arguments[1];
-  }
-
-  if (!tagName) Object.extend(Element.Methods, methods || { });
-  else {
-    if (Object.isArray(tagName)) tagName.each(extend);
-    else extend(tagName);
-  }
-
-  function extend(tagName) {
-    tagName = tagName.toUpperCase();
-    if (!Element.Methods.ByTag[tagName])
-      Element.Methods.ByTag[tagName] = { };
-    Object.extend(Element.Methods.ByTag[tagName], methods);
-  }
-
-  function copy(methods, destination, onlyIfAbsent) {
-    onlyIfAbsent = onlyIfAbsent || false;
-    for (var property in methods) {
-      var value = methods[property];
-      if (!Object.isFunction(value)) continue;
-      if (!onlyIfAbsent || !(property in destination))
-        destination[property] = value.methodize();
-    }
-  }
-
-  function findDOMClass(tagName) {
-    var klass;
-    var trans = {
-      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
-      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
-      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
-      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
-      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
-      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
-      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
-      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
-      "FrameSet", "IFRAME": "IFrame"
-    };
-    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
-    if (window[klass]) return window[klass];
-    klass = 'HTML' + tagName + 'Element';
-    if (window[klass]) return window[klass];
-    klass = 'HTML' + tagName.capitalize() + 'Element';
-    if (window[klass]) return window[klass];
-
-    window[klass] = { };
-    window[klass].prototype = document.createElement(tagName).__proto__;
-    return window[klass];
-  }
-
-  if (F.ElementExtensions) {
-    copy(Element.Methods, HTMLElement.prototype);
-    copy(Element.Methods.Simulated, HTMLElement.prototype, true);
-  }
-
-  if (F.SpecificElementExtensions) {
-    for (var tag in Element.Methods.ByTag) {
-      var klass = findDOMClass(tag);
-      if (Object.isUndefined(klass)) continue;
-      copy(T[tag], klass.prototype);
-    }
-  }
-
-  Object.extend(Element, Element.Methods);
-  delete Element.ByTag;
-
-  if (Element.extend.refresh) Element.extend.refresh();
-  Element.cache = { };
-};
-
-document.viewport = {
-  getDimensions: function() {
-    var dimensions = { };
-    $w('width height').each(function(d) {
-      var D = d.capitalize();
-      dimensions[d] = self['inner' + D] ||
-       (document.documentElement['client' + D] || document.body['client' + D]);
-    });
-    return dimensions;
-  },
-
-  getWidth: function() {
-    return this.getDimensions().width;
-  },
-
-  getHeight: function() {
-    return this.getDimensions().height;
-  },
-
-  getScrollOffsets: function() {
-    return Element._returnOffset(
-      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
-      window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
-  }
-};
-/* Portions of the Selector class are derived from Jack Slocum’s DomQuery,
- * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
- * license.  Please see http://www.yui-ext.com/ for more information. */
-
-var Selector = Class.create({
-  initialize: function(expression) {
-    this.expression = expression.strip();
-    this.compileMatcher();
-  },
-
-  compileMatcher: function() {
-    // Selectors with namespaced attributes can't use the XPath version
-    if (Prototype.BrowserFeatures.XPath && !(/(\[[\w-]*?:|:checked)/).test(this.expression))
-      return this.compileXPathMatcher();
-
-    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
-        c = Selector.criteria, le, p, m;
-
-    if (Selector._cache[e]) {
-      this.matcher = Selector._cache[e];
-      return;
-    }
-
-    this.matcher = ["this.matcher = function(root) {",
-                    "var r = root, h = Selector.handlers, c = false, n;"];
-
-    while (e && le != e && (/\S/).test(e)) {
-      le = e;
-      for (var i in ps) {
-        p = ps[i];
-        if (m = e.match(p)) {
-          this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
-    	      new Template(c[i]).evaluate(m));
-          e = e.replace(m[0], '');
-          break;
-        }
-      }
-    }
-
-    this.matcher.push("return h.unique(n);\n}");
-    eval(this.matcher.join('\n'));
-    Selector._cache[this.expression] = this.matcher;
-  },
-
-  compileXPathMatcher: function() {
-    var e = this.expression, ps = Selector.patterns,
-        x = Selector.xpath, le, m;
-
-    if (Selector._cache[e]) {
-      this.xpath = Selector._cache[e]; return;
-    }
-
-    this.matcher = ['.//*'];
-    while (e && le != e && (/\S/).test(e)) {
-      le = e;
-      for (var i in ps) {
-        if (m = e.match(ps[i])) {
-          this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
-            new Template(x[i]).evaluate(m));
-          e = e.replace(m[0], '');
-          break;
-        }
-      }
-    }
-
-    this.xpath = this.matcher.join('');
-    Selector._cache[this.expression] = this.xpath;
-  },
-
-  findElements: function(root) {
-    root = root || document;
-    if (this.xpath) return document._getElementsByXPath(this.xpath, root);
-    return this.matcher(root);
-  },
-
-  match: function(element) {
-    this.tokens = [];
-
-    var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
-    var le, p, m;
-
-    while (e && le !== e && (/\S/).test(e)) {
-      le = e;
-      for (var i in ps) {
-        p = ps[i];
-        if (m = e.match(p)) {
-          // use the Selector.assertions methods unless the selector
-          // is too complex.
-          if (as[i]) {
-            this.tokens.push([i, Object.clone(m)]);
-            e = e.replace(m[0], '');
-          } else {
-            // reluctantly do a document-wide search
-            // and look for a match in the array
-            return this.findElements(document).include(element);
-          }
-        }
-      }
-    }
-
-    var match = true, name, matches;
-    for (var i = 0, token; token = this.tokens[i]; i++) {
-      name = token[0], matches = token[1];
-      if (!Selector.assertions[name](element, matches)) {
-        match = false; break;
-      }
-    }
-
-    return match;
-  },
-
-  toString: function() {
-    return this.expression;
-  },
-
-  inspect: function() {
-    return "#<Selector:" + this.expression.inspect() + ">";
-  }
-});
-
-Object.extend(Selector, {
-  _cache: { },
-
-  xpath: {
-    descendant:   "//*",
-    child:        "/*",
-    adjacent:     "/following-sibling::*[1]",
-    laterSibling: '/following-sibling::*',
-    tagName:      function(m) {
-      if (m[1] == '*') return '';
-      return "[local-name()='" + m[1].toLowerCase() +
-             "' or local-name()='" + m[1].toUpperCase() + "']";
-    },
-    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
-    id:           "[@id='#{1}']",
-    attrPresence: "[@#{1}]",
-    attr: function(m) {
-      m[3] = m[5] || m[6];
-      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
-    },
-    pseudo: function(m) {
-      var h = Selector.xpath.pseudos[m[1]];
-      if (!h) return '';
-      if (Object.isFunction(h)) return h(m);
-      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
-    },
-    operators: {
-      '=':  "[@#{1}='#{3}']",
-      '!=': "[@#{1}!='#{3}']",
-      '^=': "[starts-with(@#{1}, '#{3}')]",
-      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
-      '*=': "[contains(@#{1}, '#{3}')]",
-      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
-      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
-    },
-    pseudos: {
-      'first-child': '[not(preceding-sibling::*)]',
-      'last-child':  '[not(following-sibling::*)]',
-      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
-      'empty':       "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
-      'checked':     "[@checked]",
-      'disabled':    "[@disabled]",
-      'enabled':     "[not(@disabled)]",
-      'not': function(m) {
-        var e = m[6], p = Selector.patterns,
-            x = Selector.xpath, le, m, v;
-
-        var exclusion = [];
-        while (e && le != e && (/\S/).test(e)) {
-          le = e;
-          for (var i in p) {
-            if (m = e.match(p[i])) {
-              v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
-              exclusion.push("(" + v.substring(1, v.length - 1) + ")");
-              e = e.replace(m[0], '');
-              break;
-            }
-          }
-        }
-        return "[not(" + exclusion.join(" and ") + ")]";
-      },
-      'nth-child':      function(m) {
-        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
-      },
-      'nth-last-child': function(m) {
-        return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
-      },
-      'nth-of-type':    function(m) {
-        return Selector.xpath.pseudos.nth("position() ", m);
-      },
-      'nth-last-of-type': function(m) {
-        return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
-      },
-      'first-of-type':  function(m) {
-        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
-      },
-      'last-of-type':   function(m) {
-        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
-      },
-      'only-of-type':   function(m) {
-        var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
-      },
-      nth: function(fragment, m) {
-        var mm, formula = m[6], predicate;
-        if (formula == 'even') formula = '2n+0';
-        if (formula == 'odd')  formula = '2n+1';
-        if (mm = formula.match(/^(\d+)$/)) // digit only
-          return '[' + fragment + "= " + mm[1] + ']';
-        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
-          if (mm[1] == "-") mm[1] = -1;
-          var a = mm[1] ? Number(mm[1]) : 1;
-          var b = mm[2] ? Number(mm[2]) : 0;
-          predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
-          "((#{fragment} - #{b}) div #{a} >= 0)]";
-          return new Template(predicate).evaluate({
-            fragment: fragment, a: a, b: b });
-        }
-      }
-    }
-  },
-
-  criteria: {
-    tagName:      'n = h.tagName(n, r, "#{1}", c);   c = false;',
-    className:    'n = h.className(n, r, "#{1}", c); c = false;',
-    id:           'n = h.id(n, r, "#{1}", c);        c = false;',
-    attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
-    attr: function(m) {
-      m[3] = (m[5] || m[6]);
-      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
-    },
-    pseudo: function(m) {
-      if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
-      return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
-    },
-    descendant:   'c = "descendant";',
-    child:        'c = "child";',
-    adjacent:     'c = "adjacent";',
-    laterSibling: 'c = "laterSibling";'
-  },
-
-  patterns: {
-    // combinators must be listed first
-    // (and descendant needs to be last combinator)
-    laterSibling: /^\s*~\s*/,
-    child:        /^\s*>\s*/,
-    adjacent:     /^\s*\+\s*/,
-    descendant:   /^\s/,
-
-    // selectors follow
-    tagName:      /^\s*(\*|[\w\-]+)(\b|$)?/,
-    id:           /^#([\w\-\*]+)(\b|$)/,
-    className:    /^\.([\w\-\*]+)(\b|$)/,
-    pseudo:       /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s)|(?=:))/,
-    attrPresence: /^\[([\w]+)\]/,
-    attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
-  },
-
-  // for Selector.match and Element#match
-  assertions: {
-    tagName: function(element, matches) {
-      return matches[1].toUpperCase() == element.tagName.toUpperCase();
-    },
-
-    className: function(element, matches) {
-      return Element.hasClassName(element, matches[1]);
-    },
-
-    id: function(element, matches) {
-      return element.id === matches[1];
-    },
-
-    attrPresence: function(element, matches) {
-      return Element.hasAttribute(element, matches[1]);
-    },
-
-    attr: function(element, matches) {
-      var nodeValue = Element.readAttribute(element, matches[1]);
-      return Selector.operators[matches[2]](nodeValue, matches[3]);
-    }
-  },
-
-  handlers: {
-    // UTILITY FUNCTIONS
-    // joins two collections
-    concat: function(a, b) {
-      for (var i = 0, node; node = b[i]; i++)
-        a.push(node);
-      return a;
-    },
-
-    // marks an array of nodes for counting
-    mark: function(nodes) {
-      for (var i = 0, node; node = nodes[i]; i++)
-        node._counted = true;
-      return nodes;
-    },
-
-    unmark: function(nodes) {
-      for (var i = 0, node; node = nodes[i]; i++)
-        node._counted = undefined;
-      return nodes;
-    },
-
-    // mark each child node with its position (for nth calls)
-    // "ofType" flag indicates whether we're indexing for nth-of-type
-    // rather than nth-child
-    index: function(parentNode, reverse, ofType) {
-      parentNode._counted = true;
-      if (reverse) {
-        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
-          var node = nodes[i];
-          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
-        }
-      } else {
-        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
-          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
-      }
-    },
-
-    // filters out duplicates and extends all nodes
-    unique: function(nodes) {
-      if (nodes.length == 0) return nodes;
-      var results = [], n;
-      for (var i = 0, l = nodes.length; i < l; i++)
-        if (!(n = nodes[i])._counted) {
-          n._counted = true;
-          results.push(Element.extend(n));
-        }
-      return Selector.handlers.unmark(results);
-    },
-
-    // COMBINATOR FUNCTIONS
-    descendant: function(nodes) {
-      var h = Selector.handlers;
-      for (var i = 0, results = [], node; node = nodes[i]; i++)
-        h.concat(results, node.getElementsByTagName('*'));
-      return results;
-    },
-
-    child: function(nodes) {
-      var h = Selector.handlers;
-      for (var i = 0, results = [], node; node = nodes[i]; i++) {
-        for (var j = 0, children = [], child; child = node.childNodes[j]; j++)
-          if (child.nodeType == 1 && child.tagName != '!') results.push(child);
-      }
-      return results;
-    },
-
-    adjacent: function(nodes) {
-      for (var i = 0, results = [], node; node = nodes[i]; i++) {
-        var next = this.nextElementSibling(node);
-        if (next) results.push(next);
-      }
-      return results;
-    },
-
-    laterSibling: function(nodes) {
-      var h = Selector.handlers;
-      for (var i = 0, results = [], node; node = nodes[i]; i++)
-        h.concat(results, Element.nextSiblings(node));
-      return results;
-    },
-
-    nextElementSibling: function(node) {
-      while (node = node.nextSibling)
-	      if (node.nodeType == 1) return node;
-      return null;
-    },
-
-    previousElementSibling: function(node) {
-      while (node = node.previousSibling)
-        if (node.nodeType == 1) return node;
-      return null;
-    },
-
-    // TOKEN FUNCTIONS
-    tagName: function(nodes, root, tagName, combinator) {
-      tagName = tagName.toUpperCase();
-      var results = [], h = Selector.handlers;
-      if (nodes) {
-        if (combinator) {
-          // fastlane for ordinary descendant combinators
-          if (combinator == "descendant") {
-            for (var i = 0, node; node = nodes[i]; i++)
-              h.concat(results, node.getElementsByTagName(tagName));
-            return results;
-          } else nodes = this[combinator](nodes);
-          if (tagName == "*") return nodes;
-        }
-        for (var i = 0, node; node = nodes[i]; i++)
-          if (node.tagName.toUpperCase() == tagName) results.push(node);
-        return results;
-      } else return root.getElementsByTagName(tagName);
-    },
-
-    id: function(nodes, root, id, combinator) {
-      var targetNode = $(id), h = Selector.handlers;
-      if (!targetNode) return [];
-      if (!nodes && root == document) return [targetNode];
-      if (nodes) {
-        if (combinator) {
-          if (combinator == 'child') {
-            for (var i = 0, node; node = nodes[i]; i++)
-              if (targetNode.parentNode == node) return [targetNode];
-          } else if (combinator == 'descendant') {
-            for (var i = 0, node; node = nodes[i]; i++)
-              if (Element.descendantOf(targetNode, node)) return [targetNode];
-          } else if (combinator == 'adjacent') {
-            for (var i = 0, node; node = nodes[i]; i++)
-              if (Selector.handlers.previousElementSibling(targetNode) == node)
-                return [targetNode];
-          } else nodes = h[combinator](nodes);
-        }
-        for (var i = 0, node; node = nodes[i]; i++)
-          if (node == targetNode) return [targetNode];
-        return [];
-      }
-      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
-    },
-
-    className: function(nodes, root, className, combinator) {
-      if (nodes && combinator) nodes = this[combinator](nodes);
-      return Selector.handlers.byClassName(nodes, root, className);
-    },
-
-    byClassName: function(nodes, root, className) {
-      if (!nodes) nodes = Selector.handlers.descendant([root]);
-      var needle = ' ' + className + ' ';
-      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
-        nodeClassName = node.className;
-        if (nodeClassName.length == 0) continue;
-        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
-          results.push(node);
-      }
-      return results;
-    },
-
-    attrPresence: function(nodes, root, attr) {
-      if (!nodes) nodes = root.getElementsByTagName("*");
-      var results = [];
-      for (var i = 0, node; node = nodes[i]; i++)
-        if (Element.hasAttribute(node, attr)) results.push(node);
-      return results;
-    },
-
-    attr: function(nodes, root, attr, value, operator) {
-      if (!nodes) nodes = root.getElementsByTagName("*");
-      var handler = Selector.operators[operator], results = [];
-      for (var i = 0, node; node = nodes[i]; i++) {
-        var nodeValue = Element.readAttribute(node, attr);
-        if (nodeValue === null) continue;
-        if (handler(nodeValue, value)) results.push(node);
-      }
-      return results;
-    },
-
-    pseudo: function(nodes, name, value, root, combinator) {
-      if (nodes && combinator) nodes = this[combinator](nodes);
-      if (!nodes) nodes = root.getElementsByTagName("*");
-      return Selector.pseudos[name](nodes, value, root);
-    }
-  },
-
-  pseudos: {
-    'first-child': function(nodes, value, root) {
-      for (var i = 0, results = [], node; node = nodes[i]; i++) {
-        if (Selector.handlers.previousElementSibling(node)) continue;
-          results.push(node);
-      }
-      return results;
-    },
-    'last-child': function(nodes, value, root) {
-      for (var i = 0, results = [], node; node = nodes[i]; i++) {
-        if (Selector.handlers.nextElementSibling(node)) continue;
-          results.push(node);
-      }
-      return results;
-    },
-    'only-child': function(nodes, value, root) {
-      var h = Selector.handlers;
-      for (var i = 0, results = [], node; node = nodes[i]; i++)
-        if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
-          results.push(node);
-      return results;
-    },
-    'nth-child':        function(nodes, formula, root) {
-      return Selector.pseudos.nth(nodes, formula, root);
-    },
-    'nth-last-child':   function(nodes, formula, root) {
-      return Selector.pseudos.nth(nodes, formula, root, true);
-    },
-    'nth-of-type':      function(nodes, formula, root) {
-      return Selector.pseudos.nth(nodes, formula, root, false, true);
-    },
-    'nth-last-of-type': function(nodes, formula, root) {
-      return Selector.pseudos.nth(nodes, formula, root, true, true);
-    },
-    'first-of-type':    function(nodes, formula, root) {
-      return Selector.pseudos.nth(nodes, "1", root, false, true);
-    },
-    'last-of-type':     function(nodes, formula, root) {
-      return Selector.pseudos.nth(nodes, "1", root, true, true);
-    },
-    'only-of-type':     function(nodes, formula, root) {
-      var p = Selector.pseudos;
-      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
-    },
-
-    // handles the an+b logic
-    getIndices: function(a, b, total) {
-      if (a == 0) return b > 0 ? [b] : [];
-      return $R(1, total).inject([], function(memo, i) {
-        if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
-        return memo;
-      });
-    },
-
-    // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
-    nth: function(nodes, formula, root, reverse, ofType) {
-      if (nodes.length == 0) return [];
-      if (formula == 'even') formula = '2n+0';
-      if (formula == 'odd')  formula = '2n+1';
-      var h = Selector.handlers, results = [], indexed = [], m;
-      h.mark(nodes);
-      for (var i = 0, node; node = nodes[i]; i++) {
-        if (!node.parentNode._counted) {
-          h.index(node.parentNode, reverse, ofType);
-          indexed.push(node.parentNode);
-        }
-      }
-      if (formula.match(/^\d+$/)) { // just a number
-        formula = Number(formula);
-        for (var i = 0, node; node = nodes[i]; i++)
-          if (node.nodeIndex == formula) results.push(node);
-      } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
-        if (m[1] == "-") m[1] = -1;
-        var a = m[1] ? Number(m[1]) : 1;
-        var b = m[2] ? Number(m[2]) : 0;
-        var indices = Selector.pseudos.getIndices(a, b, nodes.length);
-        for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
-          for (var j = 0; j < l; j++)
-            if (node.nodeIndex == indices[j]) results.push(node);
-        }
-      }
-      h.unmark(nodes);
-      h.unmark(indexed);
-      return results;
-    },
-
-    'empty': function(nodes, value, root) {
-      for (var i = 0, results = [], node; node = nodes[i]; i++) {
-        // IE treats comments as element nodes
-        if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
-        results.push(node);
-      }
-      return results;
-    },
-
-    'not': function(nodes, selector, root) {
-      var h = Selector.handlers, selectorType, m;
-      var exclusions = new Selector(selector).findElements(root);
-      h.mark(exclusions);
-      for (var i = 0, results = [], node; node = nodes[i]; i++)
-        if (!node._counted) results.push(node);
-      h.unmark(exclusions);
-      return results;
-    },
-
-    'enabled': function(nodes, value, root) {
-      for (var i = 0, results = [], node; node = nodes[i]; i++)
-        if (!node.disabled) results.push(node);
-      return results;
-    },
-
-    'disabled': function(nodes, value, root) {
-      for (var i = 0, results = [], node; node = nodes[i]; i++)
-        if (node.disabled) results.push(node);
-      return results;
-    },
-
-    'checked': function(nodes, value, root) {
-      for (var i = 0, results = [], node; node = nodes[i]; i++)
-        if (node.checked) results.push(node);
-      return results;
-    }
-  },
-
-  operators: {
-    '=':  function(nv, v) { return nv == v; },
-    '!=': function(nv, v) { return nv != v; },
-    '^=': function(nv, v) { return nv.startsWith(v); },
-    '$=': function(nv, v) { return nv.endsWith(v); },
-    '*=': function(nv, v) { return nv.include(v); },
-    '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
-    '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
-  },
-
-  matchElements: function(elements, expression) {
-    var matches = new Selector(expression).findElements(), h = Selector.handlers;
-    h.mark(matches);
-    for (var i = 0, results = [], element; element = elements[i]; i++)
-      if (element._counted) results.push(element);
-    h.unmark(matches);
-    return results;
-  },
-
-  findElement: function(elements, expression, index) {
-    if (Object.isNumber(expression)) {
-      index = expression; expression = false;
-    }
-    return Selector.matchElements(elements, expression || '*')[index || 0];
-  },
-
-  findChildElements: function(element, expressions) {
-    var exprs = expressions.join(','), expressions = [];
-    exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
-      expressions.push(m[1].strip());
-    });
-    var results = [], h = Selector.handlers;
-    for (var i = 0, l = expressions.length, selector; i < l; i++) {
-      selector = new Selector(expressions[i].strip());
-      h.concat(results, selector.findElements(element));
-    }
-    return (l > 1) ? h.unique(results) : results;
-  }
-});
-
-function $$() {
-  return Selector.findChildElements(document, $A(arguments));
-}
-var Form = {
-  reset: function(form) {
-    $(form).reset();
-    return form;
-  },
-
-  serializeElements: function(elements, options) {
-    if (typeof options != 'object') options = { hash: !!options };
-    else if (options.hash === undefined) options.hash = true;
-    var key, value, submitted = false, submit = options.submit;
-
-    var data = elements.inject({ }, function(result, element) {
-      if (!element.disabled && element.name) {
-        key = element.name; value = $(element).getValue();
-        if (value != null && (element.type != 'submit' || (!submitted &&
-            submit !== false && (!submit || key == submit) && (submitted = true)))) {
-          if (key in result) {
-            // a key is already present; construct an array of values
-            if (!Object.isArray(result[key])) result[key] = [result[key]];
-            result[key].push(value);
-          }
-          else result[key] = value;
-        }
-      }
-      return result;
-    });
-
-    return options.hash ? data : Object.toQueryString(data);
-  }
-};
-
-Form.Methods = {
-  serialize: function(form, options) {
-    return Form.serializeElements(Form.getElements(form), options);
-  },
-
-  getElements: function(form) {
-    return $A($(form).getElementsByTagName('*')).inject([],
-      function(elements, child) {
-        if (Form.Element.Serializers[child.tagName.toLowerCase()])
-          elements.push(Element.extend(child));
-        return elements;
-      }
-    );
-  },
-
-  getInputs: function(form, typeName, name) {
-    form = $(form);
-    var inputs = form.getElementsByTagName('input');
-
-    if (!typeName && !name) return $A(inputs).map(Element.extend);
-
-    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
-      var input = inputs[i];
-      if ((typeName && input.type != typeName) || (name && input.name != name))
-        continue;
-      matchingInputs.push(Element.extend(input));
-    }
-
-    return matchingInputs;
-  },
-
-  disable: function(form) {
-    form = $(form);
-    Form.getElements(form).invoke('disable');
-    return form;
-  },
-
-  enable: function(form) {
-    form = $(form);
-    Form.getElements(form).invoke('enable');
-    return form;
-  },
-
-  findFirstElement: function(form) {
-    var elements = $(form).getElements().findAll(function(element) {
-      return 'hidden' != element.type && !element.disabled;
-    });
-    var firstByIndex = elements.findAll(function(element) {
-      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
-    }).sortBy(function(element) { return element.tabIndex }).first();
-
-    return firstByIndex ? firstByIndex : elements.find(function(element) {
-      return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
-    });
-  },
-
-  focusFirstElement: function(form) {
-    form = $(form);
-    form.findFirstElement().activate();
-    return form;
-  },
-
-  request: function(form, options) {
-    form = $(form), options = Object.clone(options || { });
-
-    var params = options.parameters, action = form.readAttribute('action') || '';
-    if (action.blank()) action = window.location.href;
-    options.parameters = form.serialize(true);
-
-    if (params) {
-      if (Object.isString(params)) params = params.toQueryParams();
-      Object.extend(options.parameters, params);
-    }
-
-    if (form.hasAttribute('method') && !options.method)
-      options.method = form.method;
-
-    return new Ajax.Request(action, options);
-  }
-};
-
-/*--------------------------------------------------------------------------*/
-
-Form.Element = {
-  focus: function(element) {
-    $(element).focus();
-    return element;
-  },
-
-  select: function(element) {
-    $(element).select();
-    return element;
-  }
-};
-
-Form.Element.Methods = {
-  serialize: function(element) {
-    element = $(element);
-    if (!element.disabled && element.name) {
-      var value = element.getValue();
-      if (value != undefined) {
-        var pair = { };
-        pair[element.name] = value;
-        return Object.toQueryString(pair);
-      }
-    }
-    return '';
-  },
-
-  getValue: function(element) {
-    element = $(element);
-    var method = element.tagName.toLowerCase();
-    return Form.Element.Serializers[method](element);
-  },
-
-  setValue: function(element, value) {
-    element = $(element);
-    var method = element.tagName.toLowerCase();
-    Form.Element.Serializers[method](element, value);
-    return element;
-  },
-
-  clear: function(element) {
-    $(element).value = '';
-    return element;
-  },
-
-  present: function(element) {
-    return $(element).value != '';
-  },
-
-  activate: function(element) {
-    element = $(element);
-    try {
-      element.focus();
-      if (element.select && (element.tagName.toLowerCase() != 'input' ||
-          !['button', 'reset', 'submit'].include(element.type)))
-        element.select();
-    } catch (e) { }
-    return element;
-  },
-
-  disable: function(element) {
-    element = $(element);
-    element.blur();
-    element.disabled = true;
-    return element;
-  },
-
-  enable: function(element) {
-    element = $(element);
-    element.disabled = false;
-    return element;
-  }
-};
-
-/*--------------------------------------------------------------------------*/
-
-var Field = Form.Element;
-var $F = Form.Element.Methods.getValue;
-
-/*--------------------------------------------------------------------------*/
-
-Form.Element.Serializers = {
-  input: function(element, value) {
-    switch (element.type.toLowerCase()) {
-      case 'checkbox':
-      case 'radio':
-        return Form.Element.Serializers.inputSelector(element, value);
-      default:
-        return Form.Element.Serializers.textarea(element, value);
-    }
-  },
-
-  inputSelector: function(element, value) {
-    if (value === undefined) return element.checked ? element.value : null;
-    else element.checked = !!value;
-  },
-
-  textarea: function(element, value) {
-    if (value === undefined) return element.value;
-    else element.value = value;
-  },
-
-  select: function(element, index) {
-    if (index === undefined)
-      return this[element.type == 'select-one' ?
-        'selectOne' : 'selectMany'](element);
-    else {
-      var opt, value, single = !Object.isArray(index);
-      for (var i = 0, length = element.length; i < length; i++) {
-        opt = element.options[i];
-        value = this.optionValue(opt);
-        if (single) {
-          if (value == index) {
-            opt.selected = true;
-            return;
-          }
-        }
-        else opt.selected = index.include(value);
-      }
-    }
-  },
-
-  selectOne: function(element) {
-    var index = element.selectedIndex;
-    return index >= 0 ? this.optionValue(element.options[index]) : null;
-  },
-
-  selectMany: function(element) {
-    var values, length = element.length;
-    if (!length) return null;
-
-    for (var i = 0, values = []; i < length; i++) {
-      var opt = element.options[i];
-      if (opt.selected) values.push(this.optionValue(opt));
-    }
-    return values;
-  },
-
-  optionValue: function(opt) {
-    // extend element because hasAttribute may not be native
-    return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
-  }
-};
-
-/*--------------------------------------------------------------------------*/
-
-Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
-  initialize: function($super, element, frequency, callback) {
-    $super(callback, frequency);
-    this.element   = $(element);
-    this.lastValue = this.getValue();
-  },
-
-  execute: function() {
-    var value = this.getValue();
-    if (Object.isString(this.lastValue) && Object.isString(value) ?
-        this.lastValue != value : String(this.lastValue) != String(value)) {
-      this.callback(this.element, value);
-      this.lastValue = value;
-    }
-  }
-});
-
-Form.Element.Observer = Class.create(Abstract.TimedObserver, {
-  getValue: function() {
-    return Form.Element.getValue(this.element);
-  }
-});
-
-Form.Observer = Class.create(Abstract.TimedObserver, {
-  getValue: function() {
-    return Form.serialize(this.element);
-  }
-});
-
-/*--------------------------------------------------------------------------*/
-
-Abstract.EventObserver = Class.create({
-  initialize: function(element, callback) {
-    this.element  = $(element);
-    this.callback = callback;
-
-    this.lastValue = this.getValue();
-    if (this.element.tagName.toLowerCase() == 'form')
-      this.registerFormCallbacks();
-    else
-      this.registerCallback(this.element);
-  },
-
-  onElementEvent: function() {
-    var value = this.getValue();
-    if (this.lastValue != value) {
-      this.callback(this.element, value);
-      this.lastValue = value;
-    }
-  },
-
-  registerFormCallbacks: function() {
-    Form.getElements(this.element).each(this.registerCallback, this);
-  },
-
-  registerCallback: function(element) {
-    if (element.type) {
-      switch (element.type.toLowerCase()) {
-        case 'checkbox':
-        case 'radio':
-          Event.observe(element, 'click', this.onElementEvent.bind(this));
-          break;
-        default:
-          Event.observe(element, 'change', this.onElementEvent.bind(this));
-          break;
-      }
-    }
-  }
-});
-
-Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
-  getValue: function() {
-    return Form.Element.getValue(this.element);
-  }
-});
-
-Form.EventObserver = Class.create(Abstract.EventObserver, {
-  getValue: function() {
-    return Form.serialize(this.element);
-  }
-});
-if (!window.Event) var Event = { };
-
-Object.extend(Event, {
-  KEY_BACKSPACE: 8,
-  KEY_TAB:       9,
-  KEY_RETURN:   13,
-  KEY_ESC:      27,
-  KEY_LEFT:     37,
-  KEY_UP:       38,
-  KEY_RIGHT:    39,
-  KEY_DOWN:     40,
-  KEY_DELETE:   46,
-  KEY_HOME:     36,
-  KEY_END:      35,
-  KEY_PAGEUP:   33,
-  KEY_PAGEDOWN: 34,
-  KEY_INSERT:   45,
-
-  cache: { },
-
-  relatedTarget: function(event) {
-    var element;
-    switch(event.type) {
-      case 'mouseover': element = event.fromElement; break;
-      case 'mouseout':  element = event.toElement;   break;
-      default: return null;
-    }
-    return Element.extend(element);
-  }
-});
-
-Event.Methods = (function() {
-  var isButton;
-
-  if (Prototype.Browser.IE) {
-    var buttonMap = { 0: 1, 1: 4, 2: 2 };
-    isButton = function(event, code) {
-      return event.button == buttonMap[code];
-    };
-
-  } else if (Prototype.Browser.WebKit) {
-    isButton = function(event, code) {
-      switch (code) {
-        case 0: return event.which == 1 && !event.metaKey;
-        case 1: return event.which == 1 && event.metaKey;
-        default: return false;
-      }
-    };
-
-  } else {
-    isButton = function(event, code) {
-      return event.which ? (event.which === code + 1) : (event.button === code);
-    };
-  }
-
-  return {
-    isLeftClick:   function(event) { return isButton(event, 0) },
-    isMiddleClick: function(event) { return isButton(event, 1) },
-    isRightClick:  function(event) { return isButton(event, 2) },
-
-    element: function(event) {
-      var node = Event.extend(event).target;
-      return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);
-    },
-
-    findElement: function(event, expression) {
-      var element = Event.element(event);
-      return element.match(expression) ? element : element.up(expression);
-    },
-
-    pointer: function(event) {
-      return {
-        x: event.pageX || (event.clientX +
-          (document.documentElement.scrollLeft || document.body.scrollLeft)),
-        y: event.pageY || (event.clientY +
-          (document.documentElement.scrollTop || document.body.scrollTop))
-      };
-    },
-
-    pointerX: function(event) { return Event.pointer(event).x },
-    pointerY: function(event) { return Event.pointer(event).y },
-
-    stop: function(event) {
-      Event.extend(event);
-      event.preventDefault();
-      event.stopPropagation();
-      event.stopped = true;
-    }
-  };
-})();
-
-Event.extend = (function() {
-  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
-    m[name] = Event.Methods[name].methodize();
-    return m;
-  });
-
-  if (Prototype.Browser.IE) {
-    Object.extend(methods, {
-      stopPropagation: function() { this.cancelBubble = true },
-      preventDefault:  function() { this.returnValue = false },
-      inspect: function() { return "[object Event]" }
-    });
-
-    return function(event) {
-      if (!event) return false;
-      if (event._extendedByPrototype) return event;
-
-      event._extendedByPrototype = Prototype.emptyFunction;
-      var pointer = Event.pointer(event);
-      Object.extend(event, {
-        target: event.srcElement,
-        relatedTarget: Event.relatedTarget(event),
-        pageX:  pointer.x,
-        pageY:  pointer.y
-      });
-      return Object.extend(event, methods);
-    };
-
-  } else {
-    Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__;
-    Object.extend(Event.prototype, methods);
-    return Prototype.K;
-  }
-})();
-
-Object.extend(Event, (function() {
-  var cache = Event.cache;
-
-  function getEventID(element) {
-    if (element._eventID) return element._eventID;
-    arguments.callee.id = arguments.callee.id || 1;
-    return element._eventID = ++arguments.callee.id;
-  }
-
-  function getDOMEventName(eventName) {
-    if (eventName && eventName.include(':')) return "dataavailable";
-    return eventName;
-  }
-
-  function getCacheForID(id) {
-    return cache[id] = cache[id] || { };
-  }
-
-  function getWrappersForEventName(id, eventName) {
-    var c = getCacheForID(id);
-    return c[eventName] = c[eventName] || [];
-  }
-
-  function createWrapper(element, eventName, handler) {
-    var id = getEventID(element);
-    var c = getWrappersForEventName(id, eventName);
-    if (c.pluck("handler").include(handler)) return false;
-
-    var wrapper = function(event) {
-      if (!Event || !Event.extend ||
-        (event.eventName && event.eventName != eventName))
-          return false;
-
-      Event.extend(event);
-      handler.call(element, event)
-    };
-
-    wrapper.handler = handler;
-    c.push(wrapper);
-    return wrapper;
-  }
-
-  function findWrapper(id, eventName, handler) {
-    var c = getWrappersForEventName(id, eventName);
-    return c.find(function(wrapper) { return wrapper.handler == handler });
-  }
-
-  function destroyWrapper(id, eventName, handler) {
-    var c = getCacheForID(id);
-    if (!c[eventName]) return false;
-    c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
-  }
-
-  function destroyCache() {
-    for (var id in cache)
-      for (var eventName in cache[id])
-        cache[id][eventName] = null;
-  }
-
-  if (window.attachEvent) {
-    window.attachEvent("onunload", destroyCache);
-  }
-
-  return {
-    observe: function(element, eventName, handler) {
-      element = $(element);
-      var name = getDOMEventName(eventName);
-
-      var wrapper = createWrapper(element, eventName, handler);
-      if (!wrapper) return element;
-
-      if (element.addEventListener) {
-        element.addEventListener(name, wrapper, false);
-      } else {
-        element.attachEvent("on" + name, wrapper);
-      }
-
-      return element;
-    },
-
-    stopObserving: function(element, eventName, handler) {
-      element = $(element);
-      var id = getEventID(element), name = getDOMEventName(eventName);
-
-      if (!handler && eventName) {
-        getWrappersForEventName(id, eventName).each(function(wrapper) {
-          element.stopObserving(eventName, wrapper.handler);
-        });
-        return element;
-
-      } else if (!eventName) {
-        Object.keys(getCacheForID(id)).each(function(eventName) {
-          element.stopObserving(eventName);
-        });
-        return element;
-      }
-
-      var wrapper = findWrapper(id, eventName, handler);
-      if (!wrapper) return element;
-
-      if (element.removeEventListener) {
-        element.removeEventListener(name, wrapper, false);
-      } else {
-        element.detachEvent("on" + name, wrapper);
-      }
-
-      destroyWrapper(id, eventName, handler);
-
-      return element;
-    },
-
-    fire: function(element, eventName, memo) {
-      element = $(element);
-      if (element == document && document.createEvent && !element.dispatchEvent)
-        element = document.documentElement;
-
-      if (document.createEvent) {
-        var event = document.createEvent("HTMLEvents");
-        event.initEvent("dataavailable", true, true);
-      } else {
-        var event = document.createEventObject();
-        event.eventType = "ondataavailable";
-      }
-
-      event.eventName = eventName;
-      event.memo = memo || { };
-
-      if (document.createEvent) {
-        element.dispatchEvent(event);
-      } else {
-        element.fireEvent(event.eventType, event);
-      }
-
-      return event;
-    }
-  };
-})());
-
-Object.extend(Event, Event.Methods);
-
-Element.addMethods({
-  fire:          Event.fire,
-  observe:       Event.observe,
-  stopObserving: Event.stopObserving
-});
-
-Object.extend(document, {
-  fire:          Element.Methods.fire.methodize(),
-  observe:       Element.Methods.observe.methodize(),
-  stopObserving: Element.Methods.stopObserving.methodize()
-});
-
-(function() {
-  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
-     Matthias Miller, Dean Edwards and John Resig. */
-
-  var timer, fired = false;
-
-  function fireContentLoadedEvent() {
-    if (fired) return;
-    if (timer) window.clearInterval(timer);
-    document.fire("dom:loaded");
-    fired = true;
-  }
-
-  if (document.addEventListener) {
-    if (Prototype.Browser.WebKit) {
-      timer = window.setInterval(function() {
-        if (/loaded|complete/.test(document.readyState))
-          fireContentLoadedEvent();
-      }, 0);
-
-      Event.observe(window, "load", fireContentLoadedEvent);
-
-    } else {
-      document.addEventListener("DOMContentLoaded",
-        fireContentLoadedEvent, false);
-    }
-
-  } else {
-    document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
-    $("__onDOMContentLoaded").onreadystatechange = function() {
-      if (this.readyState == "complete") {
-        this.onreadystatechange = null;
-        fireContentLoadedEvent();
-      }
-    };
-  }
-})();
-/*------------------------------- DEPRECATED -------------------------------*/
-
-Hash.toQueryString = Object.toQueryString;
-
-var Toggle = { display: Element.toggle };
-
-Element.Methods.childOf = Element.Methods.descendantOf;
-
-var Insertion = {
-  Before: function(element, content) {
-    return Element.insert(element, {before:content});
-  },
-
-  Top: function(element, content) {
-    return Element.insert(element, {top:content});
-  },
-
-  Bottom: function(element, content) {
-    return Element.insert(element, {bottom:content});
-  },
-
-  After: function(element, content) {
-    return Element.insert(element, {after:content});
-  }
-};
-
-var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
-
-// This should be moved to script.aculo.us; notice the deprecated methods
-// further below, that map to the newer Element methods.
-var Position = {
-  // set to true if needed, warning: firefox performance problems
-  // NOT neeeded for page scrolling, only if draggable contained in
-  // scrollable elements
-  includeScrollOffsets: false,
-
-  // must be called before calling withinIncludingScrolloffset, every time the
-  // page is scrolled
-  prepare: function() {
-    this.deltaX =  window.pageXOffset
-                || document.documentElement.scrollLeft
-                || document.body.scrollLeft
-                || 0;
-    this.deltaY =  window.pageYOffset
-                || document.documentElement.scrollTop
-                || document.body.scrollTop
-                || 0;
-  },
-
-  // caches x/y coordinate pair to use with overlap
-  within: function(element, x, y) {
-    if (this.includeScrollOffsets)
-      return this.withinIncludingScrolloffsets(element, x, y);
-    this.xcomp = x;
-    this.ycomp = y;
-    this.offset = Element.cumulativeOffset(element);
-
-    return (y >= this.offset[1] &&
-            y <  this.offset[1] + element.offsetHeight &&
-            x >= this.offset[0] &&
-            x <  this.offset[0] + element.offsetWidth);
-  },
-
-  withinIncludingScrolloffsets: function(element, x, y) {
-    var offsetcache = Element.cumulativeScrollOffset(element);
-
-    this.xcomp = x + offsetcache[0] - this.deltaX;
-    this.ycomp = y + offsetcache[1] - this.deltaY;
-    this.offset = Element.cumulativeOffset(element);
-
-    return (this.ycomp >= this.offset[1] &&
-            this.ycomp <  this.offset[1] + element.offsetHeight &&
-            this.xcomp >= this.offset[0] &&
-            this.xcomp <  this.offset[0] + element.offsetWidth);
-  },
-
-  // within must be called directly before
-  overlap: function(mode, element) {
-    if (!mode) return 0;
-    if (mode == 'vertical')
-      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
-        element.offsetHeight;
-    if (mode == 'horizontal')
-      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
-        element.offsetWidth;
-  },
-
-  // Deprecation layer -- use newer Element methods now (1.5.2).
-
-  cumulativeOffset: Element.Methods.cumulativeOffset,
-
-  positionedOffset: Element.Methods.positionedOffset,
-
-  absolutize: function(element) {
-    Position.prepare();
-    return Element.absolutize(element);
-  },
-
-  relativize: function(element) {
-    Position.prepare();
-    return Element.relativize(element);
-  },
-
-  realOffset: Element.Methods.cumulativeScrollOffset,
-
-  offsetParent: Element.Methods.getOffsetParent,
-
-  page: Element.Methods.viewportOffset,
-
-  clone: function(source, target, options) {
-    options = options || { };
-    return Element.clonePosition(target, source, options);
-  }
-};
-
-/*--------------------------------------------------------------------------*/
-
-if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
-  function iter(name) {
-    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
-  }
-
-  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
-  function(element, className) {
-    className = className.toString().strip();
-    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
-    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
-  } : function(element, className) {
-    className = className.toString().strip();
-    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
-    if (!classNames && !className) return elements;
-
-    var nodes = $(element).getElementsByTagName('*');
-    className = ' ' + className + ' ';
-
-    for (var i = 0, child, cn; child = nodes[i]; i++) {
-      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
-          (classNames && classNames.all(function(name) {
-            return !name.toString().blank() && cn.include(' ' + name + ' ');
-          }))))
-        elements.push(Element.extend(child));
-    }
-    return elements;
-  };
-
-  return function(className, parentElement) {
-    return $(parentElement || document.body).getElementsByClassName(className);
-  };
-}(Element.Methods);
-
-/*--------------------------------------------------------------------------*/
-
-Element.ClassNames = Class.create();
-Element.ClassNames.prototype = {
-  initialize: function(element) {
-    this.element = $(element);
-  },
-
-  _each: function(iterator) {
-    this.element.className.split(/\s+/).select(function(name) {
-      return name.length > 0;
-    })._each(iterator);
-  },
-
-  set: function(className) {
-    this.element.className = className;
-  },
-
-  add: function(classNameToAdd) {
-    if (this.include(classNameToAdd)) return;
-    this.set($A(this).concat(classNameToAdd).join(' '));
-  },
-
-  remove: function(classNameToRemove) {
-    if (!this.include(classNameToRemove)) return;
-    this.set($A(this).without(classNameToRemove).join(' '));
-  },
-
-  toString: function() {
-    return $A(this).join(' ');
-  }
-};
-
-Object.extend(Element.ClassNames.prototype, Enumerable);
-
-/*--------------------------------------------------------------------------*/
-
-Element.addMethods();
\ No newline at end of file
diff --git a/modules/editor/skins/xquared/js/xe_interface.js b/modules/editor/skins/xquared/js/xe_interface.js
index 47bd8b972..764fc7ac4 100644
--- a/modules/editor/skins/xquared/js/xe_interface.js
+++ b/modules/editor/skins/xquared/js/xe_interface.js
@@ -30,7 +30,8 @@ function editorGetContent_xq(editor_sequence) {
 
 function editorStart_xq(editor, element, editor_sequence, content_key, editor_height, primary_key) {
     editor = new xq.Editor(element);
-    editor.config.imagePathForDefaultToolbar = request_uri+editor_path.substring(1)+'examples/img/toolbar/';
+    editor.config.imagePathForDefaultToobar = request_uri+editor_path.substring(2)+'examples/img/toolbar/'; 
+    editor.config.imagePathForContent = request_uri+editor_path.substring(2)+'examples/img/content/'; 
     editor.config.allowedAttributes.push('editor_component', 'poll_srl','multimedia_src', 'auto_start', 'link_url', 'editor_sequence', 'use_folder', 'folder_opener', 'folder_closer', 'color', 'border_thickness', 'border_color', 'bg_color', 'border_style', 'margin', 'padding', 'bold', 'nx', 'ny', 'gx', 'gy', 'address', 'reg_sinpic', 'language','align');
     editor.config.allowedTags.push('embed', 'param', 'object');
 
@@ -81,7 +82,7 @@ xq.Editor.prototype.insertHTML = function (html) {
     this.rdom.insertHtml(html);
 }
 
-xq.ui_templates.basicLangSelectDialog='<form action="#" class="xqFormDialog xqBasicLangSelectDialog">\n	<div>\n		 	<select name="lang">\n			<option value="Php">PHP</option>\n			<option value="Css">CSS</option>\n			<option value="JScript">Javascript</option>\n			<option value="Xml">XML</option>\n			<option value="Cpp">C++</option>\n			<option value="CSharp">C#</option>\n			 <option value="Vb">VB</option>\n			 <option value="Java">Java</option>\n			 <option value="Delphi">Delphi</option>\n			 <option value="Python">Python</option>\n			 <option value="Ruby">Ruby</option>\n			 <option value="Sql">SQL</option>\n		 </select>\n		<input type="submit" value="Ok" />\n			<input type="button" class="cancel" value="Cancel" />\	</div>\n</form>';
+xq.ui_templates.basicLangSelectDialog='<form action="#" class="xqFormDialog xqBasicLangSelectDialog">\n	<div>\n		 	<select name="lang" class="initialFocus">\n			<option value="Php">PHP</option>\n			<option value="Css">CSS</option>\n			<option value="JScript">Javascript</option>\n			<option value="Xml">XML</option>\n			<option value="Cpp">C++</option>\n			<option value="CSharp">C#</option>\n			 <option value="Vb">VB</option>\n			 <option value="Java">Java</option>\n			 <option value="Delphi">Delphi</option>\n			 <option value="Python">Python</option>\n			 <option value="Ruby">Ruby</option>\n			 <option value="Sql">SQL</option>\n		 </select>\n		<input type="submit" value="Ok" />\n			<input type="button" class="cancel" value="Cancel" />\	</div>\n</form>';
 
 xq.Editor.prototype.handleList = function (type, selected) {
     if(type == "CODE" && selected == undefined)
diff --git a/modules/editor/skins/xquared/js/xquared-min.js b/modules/editor/skins/xquared/js/xquared-min.js
index 377920b14..6f3d3be09 100644
--- a/modules/editor/skins/xquared/js/xquared-min.js
+++ b/modules/editor/skins/xquared/js/xquared-min.js
@@ -1,10 +1,152 @@
-var xq={majorVersion:"0.1",minorVersion:"2007119"};
-xq.asEventSource=function(A,D,C){A._listeners=[];
+var xq={majorVersion:"0.2",minorVersion:"20071205"};
+xq.Class=function(){var D=null,C=xq.$A(arguments);
+if(typeof C[0]=="function"){D=C.shift()
+}function A(){this.initialize.apply(this,arguments)
+}if(D){for(var B in D.prototype){A.prototype[B]=D.prototype[B]
+}}for(var B in C[0]){A.prototype[B]=C[0][B]
+}if(!A.prototype.initialize){A.prototype.initialize=function(){}
+}A.prototype.constructor=A;
+return A
+};
+xq.observe=function(B,A,C){if(B.addEventListener){B.addEventListener(A,C,false)
+}else{B.attachEvent("on"+A,C)
+}B=null
+};
+xq.stopObserving=function(B,A,C){if(B.removeEventListener){B.removeEventListener(A,C,false)
+}else{B.detachEvent("on"+A,C)
+}B=null
+};
+xq.cancelHandler=function(A){xq.stopEvent(A);
+return false
+};
+xq.stopEvent=function(A){if(A.preventDefault){A.preventDefault()
+}if(A.stopPropagation){A.stopPropagation()
+}A.returnValue=false;
+A.cancelBubble=true;
+A.stopped=true
+};
+xq.isButton=function(B,A){return B.which?(B.which===A+1):(B.button===A)
+};
+xq.isLeftClick=function(A){return isButton(A,0)
+};
+xq.isMiddleClick=function(A){return isButton(A,1)
+};
+xq.isRightClick=function(A){return isButton(A,2)
+};
+xq.getEventPoint=function(A){return{x:A.pageX||(A.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft)),y:A.pageY||(A.clientY+(document.documentElement.scrollTop||document.body.scrollTop))}
+};
+xq.getCumulativeOffset=function(A){var C=0,B=0;
+do{C+=A.offsetTop||0;
+B+=A.offsetLeft||0;
+A=A.offsetParent
+}while(A);
+return{top:C,left:B}
+};
+xq.$=function(A){return document.getElementById(A)
+};
+xq.isEmptyHash=function(B){for(var A in B){return false
+}return true
+};
+xq.$A=function(C){var A=C.length,B=new Array(A);
+while(A--){B[A]=C[A]
+}return B
+};
+xq.hasClassName=function(A,B){var C=A.className;
+return(C.length>0&&(C==B||new RegExp("(^|\\s)"+B+"(\\s|$)").test(C)))
+};
+xq.serializeForm=function(F){try{var J={hash:true};
+var C={};
+var A=F.getElementsByTagName("*");
+for(var D=0;
+D<A.length;
+D++){var E=A[D];
+var B=E.tagName.toLowerCase();
+if(E.disabled||!E.name||["input","textarea","option","select"].indexOf(B)==-1){continue
+}var I=E.name;
+var H=xq.getValueOfElement(E);
+if(H===undefined){continue
+}if(I in C){if(C[I].constructor==Array){C[I]=[C[I]]
+}C[I].push(H)
+}else{C[I]=H
+}}return C
+}catch(G){alert(G)
+}};
+xq.getValueOfElement=function(B){var A=B.type.toLowerCase();
+if(A=="checkbox"||A=="radio"){return B.checked?B.value:undefined
+}return B.value
+};
+xq.getElementsByClassName=function(D,E){if(D.getElementsByClassName){return D.getElementsByClassName(E)
+}var F=D.getElementsByTagName("*");
+var B=F.length;
+var A=[];
+var G=new RegExp("(^|\\s)"+E+"($|\\s)");
+for(var C=0;
+C<B;
+C++){var H=F[C];
+if(G.test(H.className)){A.push(H)
+}}return A
+};
+try{Prototype.version;
+__prototype=true
+}catch(ignored){__prototype=false
+}if(!__prototype){if(!Function.prototype.bind){Function.prototype.bind=function(){var B=this,A=xq.$A(arguments),C=A.shift();
+return function(){return B.apply(C,A.concat(xq.$A(arguments)))
+}}
+}if(!Function.prototype.bindAsEventListener){Function.prototype.bindAsEventListener=function(){var B=this,A=xq.$A(arguments),C=A.shift();
+return function(D){return B.apply(C,[D||window.event].concat(A))
+}}
+}Array.prototype.find=function(B){for(var A=0;
+A<this.length;
+A++){if(B(this[A])){return this[A]
+}}};
+Array.prototype.findAll=function(C){var A=[];
+for(var B=0;
+B<this.length;
+B++){if(C(this[B])){A.push(this[B])
+}}return A
+};
+Array.prototype.first=function(){return this[0]
+};
+Array.prototype.last=function(){return this[this.length-1]
+};
+Array.prototype.include=function(C){if(this.indexOf(C)!=-1){return true
+}var B=false;
+for(var A=0;
+A<this.length;
+A++){if(this[A]==C){return true
+}}return false
+};
+Array.prototype.flatten=function(){var A=[];
+var B=function(D){for(var C=0;
+C<D.length;
+C++){if(D[C].constructor===Array){B(D[C])
+}else{A.push(D[C])
+}}};
+B(this);
+return A
+};
+String.prototype.blank=function(){return/^\s*$/.test(this)
+};
+String.prototype.stripTags=function(){return this.replace(/<\/?[^>]+>/gi,"")
+};
+String.prototype.escapeHTML=function(){xq._text.data=this;
+return xq._div.innerHTML
+};
+xq._text=document.createTextNode("");
+xq._div=document.createElement("div");
+xq._div.appendChild(xq._text);
+String.prototype.strip=function(){return this.replace(/^\s+/,"").replace(/\s+$/,"")
+};
+Array.prototype.indexOf=function(B){for(var A=0;
+A<this.length;
+A++){if(this[A]==B){return A
+}}return -1
+}}xq.asEventSource=function(A,D,C){A._listeners=[];
 A._registerEventFirer=function(F,E){this["_fireOn"+E]=function(){for(var G=0;
 G<this._listeners.length;
 G++){var I=this._listeners[G];
 var H=I["on"+F+E];
-if(H){H.apply(I,$A(arguments))
+if(H){H.apply(I,xq.$A(arguments))
 }}}
 };
 A.addListener=function(E){this._listeners.push(E)
@@ -13,11 +155,6 @@ for(var B=0;
 B<C.length;
 B++){A._registerEventFirer(D,C[B])
 }};
-Array.prototype.indexOf=function(B){for(var A=0;
-A<this.length;
-A++){if(this[A]==B){return A
-}}return -1
-};
 Date.preset=null;
 Date.pass=function(A){if(Date.preset==null){return 
 }Date.preset=new Date(Date.preset.getTime()+A)
@@ -49,7 +186,18 @@ if(!O||O=="/"){A=L+"/"
 A=L+O.substring(0,I+1)
 }return{includeAnchor:D,includeQuery:B,includePath:M,includeBase:A,includeHost:L,protocol:N,user:G,password:K,domain:F,port:C,path:O,query:J,anchor:H}
 };
-xq.findXquaredScript=function(){return $A(document.getElementsByTagName("script")).find(function(A){return A.src&&A.src.match(/xquared\.js/i)
+xq.autoFinalizeQueue=[];
+xq.addToFinalizeQueue=function(A){xq.autoFinalizeQueue.push(A)
+};
+xq.finalize=function(B){if(typeof B.finalize=="function"){try{B.finalize()
+}catch(A){}}for(key in B){B[key]=null
+}};
+xq.observe(window,"unload",function(){for(var A=0;
+A<xq.autoFinalizeQueue.length;
+A++){xq.finalize(xq.autoFinalizeQueue[A])
+}xq=null
+});
+xq.findXquaredScript=function(){return xq.$A(document.getElementsByTagName("script")).find(function(A){return A.src&&A.src.match(/xquared\.js/i)
 })
 };
 xq.shouldLoadOthers=function(){var A=xq.findXquaredScript();
@@ -58,21 +206,26 @@ return A&&!!A.src.match(/xquared\.js\?load_others=1/i)
 xq.loadScript=function(A){document.write("<script type=\"text/javascript\" src=\""+A+"\"></script>")
 };
 xq.loadOthers=function(){var A=xq.findXquaredScript();
-var C=A.src.match(/(.*\/)xquared\.js.*/i)[1];
-var B=["Editor.js","Browser.js","Shortcut.js","DomTree.js","RichDom.js","RichDomW3.js","RichDomGecko.js","RichDomWebkit.js","RichDomTrident.js","RichTable.js","Validator.js","ValidatorW3.js","ValidatorGecko.js","ValidatorWebkit.js","ValidatorTrident.js","EditHistory.js","Controls.js","_ui_templates.js"];
-B.each(function(D){xq.loadScript(C+D)
-})
-};
+var D=A.src.match(/(.*\/)xquared\.js.*/i)[1];
+var C=["Editor.js","Browser.js","Shortcut.js","DomTree.js","RichDom.js","RichDomW3.js","RichDomGecko.js","RichDomWebkit.js","RichDomTrident.js","RichTable.js","Validator.js","ValidatorW3.js","ValidatorGecko.js","ValidatorWebkit.js","ValidatorTrident.js","EditHistory.js","Controls.js","_ui_templates.js"];
+for(var B=0;
+B<C.length;
+B++){xq.loadScript(D+C[B])
+}};
 if(xq.shouldLoadOthers()){xq.loadOthers()
-}xq.Editor=Class.create({initialize:function(B,A){if(!B){throw"[contentElement] is null"
+}xq.Editor=xq.Class({initialize:function(B,A){xq.addToFinalizeQueue(this);
+if(typeof B=="string"){B=xq.$(B)
+}if(!B){throw"[contentElement] is null"
 }if(B.nodeType!=1){throw"[contentElement] is not an element"
+}if(typeof A=="string"){A=xq.$(A)
 }xq.asEventSource(this,"Editor",["ElementChanged","BeforeEvent","AfterEvent","CurrentContentChanged","StaticContentChanged","CurrentEditModeChanged"]);
 this.config={};
 this.config.enableLinkClick=false;
 this.config.changeCursorOnLink=false;
 this.config.generateDefaultToolbar=true;
 this.config.defaultToolbarButtonMap=[[{className:"foregroundColor",title:"Foreground color",handler:"xed.handleForegroundColor()"},{className:"backgroundColor",title:"Background color",handler:"xed.handleBackgroundColor()"}],[{className:"link",title:"Link",handler:"xed.handleLink()"},{className:"strongEmphasis",title:"Strong emphasis",handler:"xed.handleStrongEmphasis()"},{className:"emphasis",title:"Emphasis",handler:"xed.handleEmphasis()"},{className:"underline",title:"Underline",handler:"xed.handleUnderline()"},{className:"strike",title:"Strike",handler:"xed.handleStrike()"},{className:"superscription",title:"Superscription",handler:"xed.handleSuperscription()"},{className:"subscription",title:"Subscription",handler:"xed.handleSubscription()"}],[{className:"removeFormat",title:"Remove format",handler:"xed.handleRemoveFormat()"}],[{className:"justifyLeft",title:"Justify left",handler:"xed.handleJustify('left')"},{className:"justifyCenter",title:"Justify center",handler:"xed.handleJustify('center')"},{className:"justifyRight",title:"Justify right",handler:"xed.handleJustify('right')"},{className:"justifyBoth",title:"Justify both",handler:"xed.handleJustify('both')"}],[{className:"indent",title:"Indent",handler:"xed.handleIndent()"},{className:"outdent",title:"Outdent",handler:"xed.handleOutdent()"}],[{className:"unorderedList",title:"Unordered list",handler:"xed.handleList('UL')"},{className:"orderedList",title:"Ordered list",handler:"xed.handleList('OL')"}],[{className:"paragraph",title:"Paragraph",handler:"xed.handleApplyBlock('P')"},{className:"heading1",title:"Heading 1",handler:"xed.handleApplyBlock('H1')"},{className:"blockquote",title:"Blockquote",handler:"xed.handleApplyBlock('BLOCKQUOTE')"},{className:"code",title:"Code",handler:"xed.handleList('CODE')"},{className:"division",title:"Division",handler:"xed.handleApplyBlock('DIV')"}],[{className:"table",title:"Table",handler:"xed.handleTable(3,3,'tl')"},{className:"separator",title:"Separator",handler:"xed.handleSeparator()"}],[{className:"html",title:"Edit source",handler:"xed.toggleSourceAndWysiwygMode()"}],[{className:"undo",title:"Undo",handler:"xed.handleUndo()"},{className:"redo",title:"Redo",handler:"xed.handleRedo()"}]];
-this.config.imagePathForDefaultToobar=request_uri+editor_path+'examples/img/toolbar/';
+this.config.imagePathForDefaultToobar="img/toolbar/";
+this.config.imagePathForContent="img/content/";
 this.config.urlValidationMode="absolute";
 this.config.automaticallyHookSubmitEvent=true;
 this.config.allowedTags=["a","abbr","acronym","address","blockquote","br","caption","cite","code","dd","dfn","div","dl","dt","em","h1","h2","h3","h4","h5","h6","hr","img","kbd","li","ol","p","pre","q","samp","span","sup","sub","strong","table","thead","tbody","td","th","tr","ul","var"];
@@ -98,6 +251,7 @@ this.editorDoc=null;
 this.editorBody=null;
 this.toolbarContainer=A;
 this.toolbarButtons=null;
+this._toolbarAnchorsCache=[];
 this.editHistory=null;
 this._contextMenuContainer=null;
 this._contextMenuItems=null;
@@ -112,6 +266,12 @@ if(!C){return
 D._lastFocusElement=C
 }D.updateAllToolbarButtonsStatus(C)
 }})
+},finalize:function(){for(var A=0;
+A<this._toolbarAnchorsCache.length;
+A++){this._toolbarAnchorsCache[A].xed=null;
+this._toolbarAnchorsCache[A].handler=null;
+this._toolbarAnchorsCache[A]=null
+}this._toolbarAnchorsCache=null
 },_getDefaultShortcuts:function(){if(xq.Browser.isMac){return[{event:"Ctrl+Shift+SPACE",handler:"this.handleAutocompletion(); stop = true;"},{event:"ENTER",handler:"this.handleEnter(false, false)"},{event:"Ctrl+ENTER",handler:"this.handleEnter(true, false)"},{event:"Ctrl+Shift+ENTER",handler:"this.handleEnter(true, true)"},{event:"TAB",handler:"this.handleTab()"},{event:"Shift+TAB",handler:"this.handleShiftTab()"},{event:"DELETE",handler:"this.handleDelete()"},{event:"BACKSPACE",handler:"this.handleBackspace()"},{event:"Ctrl+B",handler:"this.handleStrongEmphasis()"},{event:"Ctrl+I",handler:"this.handleEmphasis()"},{event:"Ctrl+U",handler:"this.handleUnderline()"},{event:"Ctrl+K",handler:"this.handleStrike()"},{event:"Meta+Z",handler:"this.handleUndo()"},{event:"Meta+Shift+Z",handler:"this.handleRedo()"},{event:"Meta+Y",handler:"this.handleRedo()"}]
 }else{if(xq.Browser.isUbuntu){return[{event:"Ctrl+SPACE",handler:"this.handleAutocompletion(); stop = true;"},{event:"ENTER",handler:"this.handleEnter(false, false)"},{event:"Ctrl+ENTER",handler:"this.handleEnter(true, false)"},{event:"Ctrl+Shift+ENTER",handler:"this.handleEnter(true, true)"},{event:"TAB",handler:"this.handleTab()"},{event:"Shift+TAB",handler:"this.handleShiftTab()"},{event:"DELETE",handler:"this.handleDelete()"},{event:"BACKSPACE",handler:"this.handleBackspace()"},{event:"Ctrl+B",handler:"this.handleStrongEmphasis()"},{event:"Ctrl+I",handler:"this.handleEmphasis()"},{event:"Ctrl+U",handler:"this.handleUnderline()"},{event:"Ctrl+K",handler:"this.handleStrike()"},{event:"Ctrl+Z",handler:"this.handleUndo()"},{event:"Ctrl+Y",handler:"this.handleRedo()"}]
 }else{return[{event:"Ctrl+SPACE",handler:"this.handleAutocompletion(); stop = true;"},{event:"ENTER",handler:"this.handleEnter(false, false)"},{event:"Ctrl+ENTER",handler:"this.handleEnter(true, false)"},{event:"Ctrl+Shift+ENTER",handler:"this.handleEnter(true, true)"},{event:"TAB",handler:"this.handleTab()"},{event:"Shift+TAB",handler:"this.handleShiftTab()"},{event:"DELETE",handler:"this.handleDelete()"},{event:"BACKSPACE",handler:"this.handleBackspace()"},{event:"Ctrl+B",handler:"this.handleStrongEmphasis()"},{event:"Ctrl+I",handler:"this.handleEmphasis()"},{event:"Ctrl+U",handler:"this.handleUnderline()"},{event:"Ctrl+K",handler:"this.handleStrike()"},{event:"Ctrl+Z",handler:"this.handleUndo()"},{event:"Ctrl+Y",handler:"this.handleRedo()"}]
@@ -121,38 +281,43 @@ return C.replace(/\{xq:(year|month|date|hour|min|sec)\}/img,function(E,D){return
 })
 }}]
 },addShortcut:function(A,B){this.config.shortcuts[A]={"event":new xq.Shortcut(A),"handler":B}
-},addShortcuts:function(A){A.each(function(B){this.addShortcut(B.event,B.handler)
-}.bind(this))
-},getShortcut:function(A){return this.config.shortcuts[A]
+},addShortcuts:function(B){for(var A=0;
+A<B.length;
+A++){this.addShortcut(B[A].event,B[A].handler)
+}},getShortcut:function(A){return this.config.shortcuts[A]
 },getShortcuts:function(){return this.config.shortcuts
 },removeShortcut:function(A){delete this.config.shortcuts[A]
 },addAutocorrection:function(D,C,A){if(C.exec){var B=C;
 C=function(E){return E.match(B)
 }}this.config.autocorrections[D]={"criteria":C,"handler":A}
-},addAutocorrections:function(A){A.each(function(B){this.addAutocorrection(B.id,B.criteria,B.handler)
-}.bind(this))
-},getAutocorrection:function(A){return this.config.autocorrection[A]
+},addAutocorrections:function(B){for(var A=0;
+A<B.length;
+A++){this.addAutocorrection(B[A].id,B[A].criteria,B[A].handler)
+}},getAutocorrection:function(A){return this.config.autocorrection[A]
 },getAutocorrections:function(){return this.config.autocorrections
 },removeAutocorrection:function(A){delete this.config.autocorrections[A]
 },addAutocompletion:function(D,C,A){if(C.exec){var B=C;
 C=function(F){var E=B.exec(F);
 return E?E.index:-1
 }}this.config.autocompletions[D]={"criteria":C,"handler":A}
-},addAutocompletions:function(A){A.each(function(B){this.addAutocompletion(B.id,B.criteria,B.handler)
-}.bind(this))
-},getAutocompletion:function(A){return this.config.autocompletions[A]
+},addAutocompletions:function(B){for(var A=0;
+A<B.length;
+A++){this.addAutocompletion(B[A].id,B[A].criteria,B[A].handler)
+}},getAutocompletion:function(A){return this.config.autocompletions[A]
 },getAutocompletions:function(){return this.config.autocompletions
 },removeAutocompletion:function(A){delete this.config.autocompletions[A]
 },addTemplateProcessor:function(B,A){this.config.templateProcessors[B]={"handler":A}
-},addTemplateProcessors:function(A){A.each(function(B){this.addTemplateProcessor(B.id,B.handler)
-}.bind(this))
-},getTemplateProcessor:function(A){return this.config.templateProcessors[A]
+},addTemplateProcessors:function(B){for(var A=0;
+A<B.length;
+A++){this.addTemplateProcessor(B[A].id,B[A].handler)
+}},getTemplateProcessor:function(A){return this.config.templateProcessors[A]
 },getTemplateProcessors:function(){return this.config.templateProcessors
 },removeTemplateProcessor:function(A){delete this.config.templateProcessors[A]
 },addContextMenuHandler:function(B,A){this.config.contextMenuHandlers[B]={"handler":A}
-},addContextMenuHandlers:function(A){A.each(function(B){this.addContextMenuHandler(B.id,B.handler)
-}.bind(this))
-},getContextMenuHandler:function(A){return this.config.contextMenuHandlers[A]
+},addContextMenuHandlers:function(B){for(var A=0;
+A<B.length;
+A++){this.addContextMenuHandler(B[A].id,B[A].handler)
+}},getContextMenuHandler:function(A){return this.config.contextMenuHandlers[A]
 },getContextMenuHandlers:function(){return this.config.contextMenuHandlers
 },removeContextMenuHandler:function(A){delete this.config.contextMenuHandlers[A]
 },getCurrentEditMode:function(){return this.currentEditMode
@@ -217,44 +382,47 @@ setTimeout(function(){this.toolbarContainer.style.display="block"
 }.bind(this),0)
 }},disableToolbarButtons:function(A){this._execForAllToolbarButtons(A,function(B,C){B.firstChild.className=C?"":"disabled"
 })
-},_execForAllToolbarButtons:function(B,A){if(!this.toolbarContainer){return 
-}B=B||[];
-$(this.toolbarContainer).select("li").each(function(C){var E=C.classNames().find(function(F){return F!="xq_separator"
+},_execForAllToolbarButtons:function(E,A){if(!this.toolbarContainer){return 
+}E=E||[];
+var B=this.toolbarContainer.getElementsByTagName("LI");
+for(var D=0;
+D<B.length;
+D++){var F=B[D].className.split(" ").find(function(G){return G!="xq_separator"
 });
-var D=B.include(E);
-A(C,D)
-})
-},_updateToolbarButtonStatus:function(C,B){var A=this.toolbarButtons.get(C);
+var C=E.indexOf(F)!=-1;
+A(B[D],C)
+}},_updateToolbarButtonStatus:function(C,B){var A=this.toolbarButtons[C];
 if(A){A.firstChild.firstChild.className=B?"selected":""
-}},updateAllToolbarButtonsStatus:function(A){if(!this.toolbarContainer){return 
-}if(!this.toolbarButtons){var D=["emphasis","strongEmphasis","underline","strike","superscription","subscription","justifyLeft","justifyCenter","justifyRight","justifyBoth","unorderedList","orderedList","code","paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];
-this.toolbarButtons=$H({});
-D.each(function(F){var G=$(this.toolbarContainer).getElementsBySelector("."+F);
-var E=G&&G.length>0?G[0]:null;
-if(E){this.toolbarButtons.set(F,E)
-}}.bind(this))
-}var B=this.toolbarButtons;
-var C=this.rdom.collectStructureAndStyle(A);
-this._updateToolbarButtonStatus("emphasis",C.em);
-this._updateToolbarButtonStatus("strongEmphasis",C.strong);
-this._updateToolbarButtonStatus("underline",C.underline);
-this._updateToolbarButtonStatus("strike",C.strike);
-this._updateToolbarButtonStatus("superscription",C.superscription);
-this._updateToolbarButtonStatus("subscription",C.subscription);
-this._updateToolbarButtonStatus("justifyLeft",C.justification=="left");
-this._updateToolbarButtonStatus("justifyCenter",C.justification=="center");
-this._updateToolbarButtonStatus("justifyRight",C.justification=="right");
-this._updateToolbarButtonStatus("justifyBoth",C.justification=="justify");
-this._updateToolbarButtonStatus("orderedList",C.list=="OL");
-this._updateToolbarButtonStatus("unorderedList",C.list=="UL");
-this._updateToolbarButtonStatus("code",C.list=="CODE");
-this._updateToolbarButtonStatus("paragraph",C.block=="P");
-this._updateToolbarButtonStatus("heading1",C.block=="H1");
-this._updateToolbarButtonStatus("heading2",C.block=="H2");
-this._updateToolbarButtonStatus("heading3",C.block=="H3");
-this._updateToolbarButtonStatus("heading4",C.block=="H4");
-this._updateToolbarButtonStatus("heading5",C.block=="H5");
-this._updateToolbarButtonStatus("heading6",C.block=="H6")
+}},updateAllToolbarButtonsStatus:function(C){if(!this.toolbarContainer){return 
+}if(!this.toolbarButtons){var G=["emphasis","strongEmphasis","underline","strike","superscription","subscription","justifyLeft","justifyCenter","justifyRight","justifyBoth","unorderedList","orderedList","code","paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];
+this.toolbarButtons={};
+for(var B=0;
+B<G.length;
+B++){var E=xq.getElementsByClassName(this.toolbarContainer,G[B]);
+var A=E&&E.length>0?E[0]:null;
+if(A){this.toolbarButtons[G[B]]=A
+}}}var D=this.toolbarButtons;
+var F=this.rdom.collectStructureAndStyle(C);
+this._updateToolbarButtonStatus("emphasis",F.em);
+this._updateToolbarButtonStatus("strongEmphasis",F.strong);
+this._updateToolbarButtonStatus("underline",F.underline);
+this._updateToolbarButtonStatus("strike",F.strike);
+this._updateToolbarButtonStatus("superscription",F.superscription);
+this._updateToolbarButtonStatus("subscription",F.subscription);
+this._updateToolbarButtonStatus("justifyLeft",F.justification=="left");
+this._updateToolbarButtonStatus("justifyCenter",F.justification=="center");
+this._updateToolbarButtonStatus("justifyRight",F.justification=="right");
+this._updateToolbarButtonStatus("justifyBoth",F.justification=="justify");
+this._updateToolbarButtonStatus("orderedList",F.list=="OL");
+this._updateToolbarButtonStatus("unorderedList",F.list=="UL");
+this._updateToolbarButtonStatus("code",F.list=="CODE");
+this._updateToolbarButtonStatus("paragraph",F.block=="P");
+this._updateToolbarButtonStatus("heading1",F.block=="H1");
+this._updateToolbarButtonStatus("heading2",F.block=="H2");
+this._updateToolbarButtonStatus("heading3",F.block=="H3");
+this._updateToolbarButtonStatus("heading4",F.block=="H4");
+this._updateToolbarButtonStatus("heading5",F.block=="H5");
+this._updateToolbarButtonStatus("heading6",F.block=="H6")
 },removeUnnecessarySpaces:function(A){var C=this.rdom.tree.getBlockTags().join("|");
 var B=new RegExp("\\s*<(/?)("+C+")>\\s*","img");
 return A.replace(B,"<$1$2>")
@@ -331,6 +499,7 @@ this.editorBody=this.editorDoc.body;
 this.editorBody.className="xed";
 if(xq.Browser.isIE6){this.editorDoc.documentElement.style.overflowY="auto";
 this.editorDoc.documentElement.style.overflowX="hidden"
+}if(this.config.generateDefaultToolbar){this._addStyleRules([{selector:".xquared div.toolbar",rule:"background-image: url("+this.config.imagePathForDefaultToobar+"toolbarBg.gif)"},{selector:".xquared ul.buttons li",rule:"background-image: url("+this.config.imagePathForDefaultToobar+"toolbarButtonBg.gif)"},{selector:".xquared ul.buttons li.xq_separator",rule:"background-image: url("+this.config.imagePathForDefaultToobar+"toolbarSeparator.gif)"}])
 }this.rdom.setWin(this.editorWin);
 this.rdom.setRoot(this.editorBody);
 this.validator=xq.Validator.createInstance(this.doc.location.href,this.config.urlValidationMode,this.config.allowedTags,this.config.allowedAttributes);
@@ -339,67 +508,68 @@ this.contentElement.form.onsubmit=function(){this.contentElement.value=this.getC
 if(A){return A()
 }else{return true
 }}.bind(this)
-}},_addStyleRule:function(A,C){if(!this.dynamicStyle){if(xq.Browser.isTrident){this.dynamicStyle=this.doc.createStyleSheet()
+}},_addStyleRules:function(D){if(!this.dynamicStyle){if(xq.Browser.isTrident){this.dynamicStyle=this.doc.createStyleSheet()
 }else{var B=this.doc.createElement("style");
 this.doc.body.appendChild(B);
-this.dynamicStyle=$A(this.doc.styleSheets).last()
-}}if(xq.Browser.isTrident){this.dynamicStyle.addRule(A,C)
-}else{this.dynamicStyle.insertRule(A+" {"+C+"}",this.dynamicStyle.cssRules.length)
-}},_generateDefaultToolbar:function(){this._addStyleRule(".xquared div.toolbar","background-image: url("+this.config.imagePathForDefaultToobar+"toolbarBg.gif)");
-this._addStyleRule(".xquared ul.buttons li","background-image: url("+this.config.imagePathForDefaultToobar+"toolbarButtonBg.gif)");
-this._addStyleRule(".xquared ul.buttons li.xq_separator","background-image: url("+this.config.imagePathForDefaultToobar+"toolbarSeparator.gif)");
-var container=this.doc.createElement("div");
-container.className="toolbar";
-var buttons=this.doc.createElement("ul");
-buttons.className="buttons";
-container.appendChild(buttons);
-var cancelMousedown=function(e){Event.stop(e);
+this.dynamicStyle=xq.$A(this.doc.styleSheets).last()
+}}for(var A=0;
+A<D.length;
+A++){var C=D[A];
+if(xq.Browser.isTrident){this.dynamicStyle.addRule(D[A].selector,D[A].rule)
+}else{this.dynamicStyle.insertRule(D[A].selector+" {"+D[A].rule+"}",this.dynamicStyle.cssRules.length)
+}}},_defaultToolbarClickHandler:function(e){var src=e.target||e.srcElement;
+while(src.nodeName!="A"){src=src.parentNode
+}if(xq.hasClassName(src.parentNode,"disabled")||xq.hasClassName(this.toolbarContainer,"disabled")){xq.stopEvent(e);
 return false
-};
-var map=this.config.defaultToolbarButtonMap;
-for(var i=0;
-i<map.length;
-i++){for(var j=0;
-j<map[i].length;
-j++){var buttonConfig=map[i][j];
-var li=this.doc.createElement("li");
-buttons.appendChild(li);
-li.className=buttonConfig.className;
-var span=this.doc.createElement("span");
-li.appendChild(span);
-var a=this.doc.createElement("a");
-span.appendChild(a);
-a.href="#";
-a.title=buttonConfig.title;
-a.handler=buttonConfig.handler;
-a.xed=this;
-Event.observe(a,"mousedown",cancelMousedown);
-Event.observe(a,"click",function(e){var xed=this.xed;
-if($(this.parentNode).hasClassName("disabled")||xed.toolbarContainer.hasClassName("disabled")){Event.stop(e);
-return false
-}if(xq.Browser.isTrident){xed.focus()
-}var handler=this.handler;
-var stop=(typeof handler=="function")?handler(xed):eval(handler);
-if(stop){Event.stop(e);
+}if(xq.Browser.isTrident){this.focus()
+}var handler=src.handler;
+var xed=this;
+var stop=(typeof handler=="function")?handler(this):eval(handler);
+if(stop){xq.stopEvent(e);
 return false
 }else{return true
-}}.bind(a));
-var img=this.doc.createElement("img");
-a.appendChild(img);
-img.src=this.config.imagePathForDefaultToobar+buttonConfig.className+".gif";
-if(j==0&&i!=0){li.className+=" xq_separator"
-}}}return container
-},_registerEventHandlers:function(){var B=["keydown","click","keyup","mouseup","contextmenu","scroll"];
+}},_generateDefaultToolbar:function(){var B=this.doc.createElement("div");
+B.className="toolbar";
+var G=this.doc.createElement("ul");
+G.className="buttons";
+B.appendChild(G);
+var A=this.config.defaultToolbarButtonMap;
+for(var F=0;
+F<A.length;
+F++){for(var D=0;
+D<A[F].length;
+D++){var C=A[F][D];
+var J=this.doc.createElement("li");
+G.appendChild(J);
+J.className=C.className;
+var I=this.doc.createElement("span");
+J.appendChild(I);
+var H=this.doc.createElement("a");
+I.appendChild(H);
+H.href="#";
+H.title=C.title;
+H.handler=C.handler;
+this._toolbarAnchorsCache.push(H);
+xq.observe(H,"mousedown",xq.cancelHandler);
+xq.observe(H,"click",this._defaultToolbarClickHandler.bindAsEventListener(this));
+var E=this.doc.createElement("img");
+H.appendChild(E);
+E.src=this.config.imagePathForDefaultToobar+C.className+".gif";
+if(D==0&&F!=0){J.className+=" xq_separator"
+}}}return B
+},_registerEventHandlers:function(){var B=["keydown","click","keyup","mouseup","contextmenu"];
 if(xq.Browser.isTrident&&this.config.changeCursorOnLink){B.push("mousemove")
 }if(xq.Browser.isMac&&xq.Browser.isGecko){B.push("keypress")
 }for(var A=0;
 A<B.length;
-A++){Event.observe(this.getDoc(),B[A],this._handleEvent.bindAsEventListener(this))
+A++){xq.observe(this.getDoc(),B[A],this._handleEvent.bindAsEventListener(this))
 }},_handleEvent:function(e){this._fireOnBeforeEvent(this,e);
 var stop=false;
 var modifiedByCorrection=false;
 if(e.type=="mousemove"&&this.config.changeCursorOnLink){var link=!!this.rdom.getParentElementOf(e.srcElement,["A"]);
-if(this.editorBody.contentEditable!=link&&!this.rdom.hasSelection()){this.editorBody.contentEditable=!link
+var editable=this.editorBody.contentEditable;
+editable=editable=="inherit"?false:editable;
+if(editable!=link&&!this.rdom.hasSelection()){this.editorBody.contentEditable=!link
 }}else{if(e.type=="click"&&e.button==0&&this.config.enableLinkClick){var a=this.rdom.getParentElementOf(e.target||e.srcElement,["A"]);
 if(a){stop=this.handleClick(e,a)
 }}else{if(e.type==(xq.Browser.isMac&&xq.Browser.isGecko?"keypress":"keydown")){var undoPerformed=false;
@@ -409,9 +579,9 @@ for(var key in this.config.shortcuts){if(!this.config.shortcuts[key].event.match
 var xed=this;
 stop=(typeof handler=="function")?handler(this):eval(handler);
 if(key=="undo"){undoPerformed=true
-}}}else{if(["mouseup","keyup"].include(e.type)){modifiedByCorrection=this.rdom.correctParagraph()
-}else{if(["contextmenu"].include(e.type)){this._handleContextMenu(e)
-}}}}}if(stop){Event.stop(e)
+}}}else{if(["mouseup","keyup"].indexOf(e.type)!=-1){modifiedByCorrection=this.rdom.correctParagraph()
+}else{if(["contextmenu"].indexOf(e.type)!=-1){this._handleContextMenu(e)
+}}}}}if(stop){xq.stopEvent(e)
 }this._fireOnCurrentContentChanged(this);
 this._fireOnAfterEvent(this,e);
 if(!undoPerformed&&!modifiedByCorrection){this.editHistory.onEvent(e)
@@ -434,29 +604,41 @@ text=this.rdom.getInnerText(block);
 performed=true;
 if(stop){break
 }}}return stop
-},handleAutocompletion:function(){var acs=$H(this.config.autocompletions);
-if(acs.size()==0){return 
+},handleAutocompletion:function(){var acs=this.config.autocompletions;
+if(xq.isEmptyHash(acs)){return 
 }if(this.rdom.hasSelection()){var text=this.rdom.getSelectionAsText();
 this.rdom.deleteSelection();
 var wrapper=this.rdom.insertNode(this.rdom.createElement("SPAN"));
 wrapper.innerHTML=text;
 var marker=this.rdom.pushMarker();
-var filtered=acs.map(function(pair){return[pair.key,pair.value.criteria(text)]
-}.bind(this)).findAll(function(elem){return elem[1]!=-1
-}).sortBy(function(elem){return elem[1]
+var filtered=[];
+for(var key in acs){filtered.push([key,acs[key].criteria(text)])
+}filtered=filtered.findAll(function(elem){return elem[1]!=-1
 });
 if(filtered.length==0){this.rdom.popMarker(true);
 return 
-}var ac=acs.get(filtered[0][0]);
+}var minIndex=0;
+var min=filtered[0][1];
+for(var i=0;
+i<filtered.length;
+i++){if(filtered[i][1]<min){minIndex=i;
+min=filtered[i][1]
+}}var ac=acs[filtered[minIndex][0]];
 this.editHistory.disable()
 }else{var marker=this.rdom.pushMarker();
-var filtered=acs.map(function(pair){return[pair.key,this.rdom.testSmartWrap(marker,pair.value.criteria).textIndex]
-}.bind(this)).findAll(function(elem){return elem[1]!=-1
-}).sortBy(function(elem){return elem[1]
+var filtered=[];
+for(var key in acs){filtered.push([key,this.rdom.testSmartWrap(marker,acs[key].criteria).textIndex])
+}filtered=filtered.findAll(function(elem){return elem[1]!=-1
 });
 if(filtered.length==0){this.rdom.popMarker(true);
 return 
-}var ac=acs.get(filtered[0][0]);
+}var minIndex=0;
+var min=filtered[0][1];
+for(var i=0;
+i<filtered.length;
+i++){if(filtered[i][1]<min){minIndex=i;
+min=filtered[i][1]
+}}var ac=acs[filtered[minIndex][0]];
 this.editHistory.disable();
 var wrapper=this.rdom.smartWrap(marker,"SPAN",ac.criteria)
 }var block=this.rdom.getCurrentBlockElement();
@@ -574,11 +756,11 @@ var H=this.rdom.getParentElementOf(C,["TD","TH"]);
 var J=this.rdom.getParentElementOf(H,["TABLE"]);
 var I=new xq.RichTable(this.rdom,J);
 var E=null;
-if(["next","prev"].include(B)){var G=B=="next";
+if(["next","prev"].indexOf(B)!=-1){var G=B=="next";
 E=G?I.getNextCellOf(H):I.getPreviousCellOf(H)
 }else{var F=B=="below";
 E=F?I.getBelowCellOf(H):I.getAboveCellOf(H)
-}if(!E){var A=function(K){return !["TD","TH"].include(K.nodeName)&&this.tree.isBlock(K)&&!this.tree.hasBlocks(K)
+}if(!E){var A=function(K){return["TD","TH"].indexOf(K.nodeName)==-1&&this.tree.isBlock(K)&&!this.tree.hasBlocks(K)
 }.bind(this.rdom);
 var D=function(K){return this.tree.isBlock(K)&&!this.tree.isDescendantOf(this.getRoot(),K)
 }.bind(this.rdom);
@@ -760,18 +942,19 @@ this._fireOnCurrentContentChanged(this);
 var B=this.rdom.getCurrentBlockElement();
 if(!xq.Browser.isTrident&&B){B.scrollIntoView(false)
 }return true
-},_handleContextMenu:function(D){if(xq.Browser.isWebkit){if(D.metaKey||Event.isLeftClick(D)){return false
+},_handleContextMenu:function(D){if(xq.Browser.isWebkit){if(D.metaKey||xq.isLeftClick(D)){return false
 }}else{if(D.shiftKey||D.ctrlKey||D.altKey){return false
-}}var H=Event.pointerX(D);
-var F=Event.pointerY(D);
-var G=Position.cumulativeOffset(this.getFrame());
-H+=G[0];
-F+=G[1];
+}}var J=xq.getEventPoint(D);
+var H=J.x;
+var F=J.y;
+var G=xq.getCumulativeOffset(this.getFrame());
+H+=G.left;
+F+=G.top;
 this._contextMenuTargetElement=D.target||D.srcElement;
-if(!H||!F||xq.Browser.isTrident){var G=Position.cumulativeOffset(this._contextMenuTargetElement);
-var B=Position.cumulativeOffset(this.getFrame());
-H=G[0]+B[0]-this.getDoc().documentElement.scrollLeft;
-F=G[1]+B[1]-this.getDoc().documentElement.scrollTop
+if(!H||!F||xq.Browser.isTrident){var G=xq.getCumulativeOffset(this._contextMenuTargetElement);
+var B=xq.getCumulativeOffset(this.getFrame());
+H=G.left+B.left-this.getDoc().documentElement.scrollLeft;
+F=G.top+B.top-this.getDoc().documentElement.scrollTop
 }if(!xq.Browser.isTrident){var I=this.getDoc();
 var C=this.getBody();
 H-=I.documentElement.scrollLeft;
@@ -779,15 +962,15 @@ F-=I.documentElement.scrollTop;
 if(I!=C){H-=C.scrollLeft;
 F-=C.scrollTop
 }}for(var A in this.config.contextMenuHandlers){var E=this.config.contextMenuHandlers[A].handler(this,this._contextMenuTargetElement,H,F);
-if(E){Event.stop(D);
+if(E){xq.stopEvent(D);
 return true
 }}return false
 },showContextMenu:function(C,A,D){if(!C||C.length<=0){return 
 }if(!this._contextMenuContainer){this._contextMenuContainer=this.doc.createElement("UL");
 this._contextMenuContainer.className="xqContextMenu";
 this._contextMenuContainer.style.display="none";
-Event.observe(this.doc,"click",this._contextMenuClicked.bindAsEventListener(this));
-Event.observe(this.rdom.getDoc(),"click",this.hideContextMenu.bindAsEventListener(this));
+xq.observe(this.doc,"click",this._contextMenuClicked.bindAsEventListener(this));
+xq.observe(this.rdom.getDoc(),"click",this.hideContextMenu.bindAsEventListener(this));
 this.body.appendChild(this._contextMenuContainer)
 }else{while(this._contextMenuContainer.childNodes.length>0){this._contextMenuContainer.removeChild(this._contextMenuContainer.childNodes[0])
 }}for(var B=0;
@@ -810,8 +993,9 @@ A.className="separator"
 return A
 },_contextMenuClicked:function(e){this.hideContextMenu();
 if(!this._contextMenuContainer){return 
-}var node=Event.findElement(e,"LI");
-if(!node||!this.rdom.tree.isDescendantOf(this._contextMenuContainer,node)){return 
+}var node=e.srcElement||e.target;
+while(node&&node.nodeName!="LI"){node=node.parentNode
+}if(!node||!this.rdom.tree.isDescendantOf(this._contextMenuContainer,node)){return 
 }for(var i=0;
 i<this._contextMenuItems.length;
 i++){if(this._contextMenuItems[i]._node==node){var handler=this._contextMenuItems[i].handler;
@@ -822,10 +1006,9 @@ if(typeof handler=="function"){handler(xed,element)
 }}break
 }}},insertTemplate:function(A){return this.rdom.insertHtml(this._processTemplate(A))
 },insertTemplateAt:function(B,C,A){return this.rdom.insertHtmlAt(this._processTemplate(B),C,A)
-},_processTemplate:function(B){var C=$H(this.getTemplateProcessors()).values();
-for(var A=0;
-A<C.length;
-A++){B=C[A].handler(B)
+},_processTemplate:function(B){var D=this.getTemplateProcessors();
+for(var A in D){var C=D[A];
+B=C.handler(B)
 }return B=this.removeUnnecessarySpaces(B)
 },_handleEnterAtEmptyBlock:function(){var A=this.rdom.getCurrentBlockElement();
 if(this.rdom.tree.isTableCell(A)&&this.rdom.isFirstBlockOfBody(A)){A=this.rdom.insertNodeAt(this.rdom.makeEmptyParagraph(),this.rdom.getRoot(),"start")
@@ -842,7 +1025,8 @@ C=!B?E:E.nextSibling
 if(!xq.Browser.isTrident){C.scrollIntoView(false)
 }}});
 xq.Browser={isTrident:navigator.appName=="Microsoft Internet Explorer",isWebkit:navigator.userAgent.indexOf("AppleWebKit/")>-1,isGecko:navigator.userAgent.indexOf("Gecko")>-1&&navigator.userAgent.indexOf("KHTML")==-1,isKHTML:navigator.userAgent.indexOf("KHTML")!=-1,isPresto:navigator.appName=="Opera",isMac:navigator.userAgent.indexOf("Macintosh")!=-1,isUbuntu:navigator.userAgent.indexOf("Ubuntu")!=-1,isIE:navigator.appName=="Microsoft Internet Explorer",isIE6:navigator.userAgent.indexOf("MSIE 6")!=-1,isIE7:navigator.userAgent.indexOf("MSIE 7")!=-1};
-xq.Shortcut=Class.create({initialize:function(A){this.keymap=(typeof A=="string")?xq.Shortcut.interprete(A).keymap:A
+xq.Shortcut=xq.Class({initialize:function(A){xq.addToFinalizeQueue(this);
+this.keymap=(typeof A=="string")?xq.Shortcut.interprete(A).keymap:A
 },matches:function(A){var B=xq.Browser.isGecko&&xq.Browser.isMac?(A.keyCode+"_"+A.charCode):A.keyCode;
 var D=(this.keymap.which==B)||(this.keymap.which==32&&B==25);
 if(typeof A.metaKey=="undefined"){A.metaKey=false
@@ -870,7 +1054,8 @@ if(typeof B=="undefined"){throw"Unknown special key name: ["+A+"]"
 }return B
 };
 xq.Shortcut._keyNames=xq.Browser.isMac&&xq.Browser.isGecko?{BACKSPACE:"8_0",TAB:"9_0",RETURN:"13_0",ENTER:"13_0",ESC:"27_0",SPACE:"0_32",LEFT:"37_0",UP:"38_0",RIGHT:"39_0",DOWN:"40_0",DELETE:"46_0",HOME:"36_0",END:"35_0",PAGEUP:"33_0",PAGEDOWN:"34_0",COMMA:"0_44",HYPHEN:"0_45",EQUAL:"0_61",PERIOD:"0_46",SLASH:"0_47",F1:"112_0",F2:"113_0",F3:"114_0",F4:"115_0",F5:"116_0",F6:"117_0",F7:"118_0",F8:"119_0"}:{BACKSPACE:8,TAB:9,RETURN:13,ENTER:13,ESC:27,SPACE:32,LEFT:37,UP:38,RIGHT:39,DOWN:40,DELETE:46,HOME:36,END:35,PAGEUP:33,PAGEDOWN:34,COMMA:188,HYPHEN:xq.Browser.isTrident?189:109,EQUAL:xq.Browser.isTrident?187:61,PERIOD:190,SLASH:191,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123};
-xq.DomTree=Class.create({initialize:function(){this._blockTags=["DIV","DD","LI","ADDRESS","CAPTION","DT","H1","H2","H3","H4","H5","H6","HR","P","BODY","BLOCKQUOTE","PRE","PARAM","DL","OL","UL","TABLE","THEAD","TBODY","TR","TH","TD"];
+xq.DomTree=xq.Class({initialize:function(){xq.addToFinalizeQueue(this);
+this._blockTags=["DIV","DD","LI","ADDRESS","CAPTION","DT","H1","H2","H3","H4","H5","H6","HR","P","BODY","BLOCKQUOTE","PRE","PARAM","DL","OL","UL","TABLE","THEAD","TBODY","TR","TH","TD"];
 this._blockContainerTags=["DIV","DD","LI","BODY","BLOCKQUOTE","UL","OL","DL","TABLE","THEAD","TBODY","TR","TH","TD"];
 this._listContainerTags=["OL","UL","DL"];
 this._tableCellTags=["TH","TD"];
@@ -969,22 +1154,23 @@ if(!A&&this.isTextOrInlineNode(D)){A=true
 }}if(!A||!E){return false
 }return true
 },isBlockOnlyContainer:function(A){if(!A){return false
-}return this._blockOnlyContainerTags.include(typeof A=="string"?A:A.nodeName)
+}return this._blockOnlyContainerTags.indexOf(typeof A=="string"?A:A.nodeName)!=-1
 },isTableCell:function(A){if(!A){return false
-}return this._tableCellTags.include(typeof A=="string"?A:A.nodeName)
+}return this._tableCellTags.indexOf(typeof A=="string"?A:A.nodeName)!=-1
 },isBlockContainer:function(A){if(!A){return false
-}return this._blockContainerTags.include(typeof A=="string"?A:A.nodeName)
+}return this._blockContainerTags.indexOf(typeof A=="string"?A:A.nodeName)!=-1
 },isHeading:function(A){if(!A){return false
 }return(typeof A=="string"?A:A.nodeName).match(/H\d/)
 },isBlock:function(A){if(!A){return false
-}return this._blockTags.include(typeof A=="string"?A:A.nodeName)
+}return this._blockTags.indexOf(typeof A=="string"?A:A.nodeName)!=-1
 },isAtomic:function(A){if(!A){return false
-}return this._atomicTags.include(typeof A=="string"?A:A.nodeName)
+}return this._atomicTags.indexOf(typeof A=="string"?A:A.nodeName)!=-1
 },isListContainer:function(A){if(!A){return false
-}return this._listContainerTags.include(typeof A=="string"?A:A.nodeName)
+}return this._listContainerTags.indexOf(typeof A=="string"?A:A.nodeName)!=-1
 },isTextOrInlineNode:function(A){return A&&(A.nodeType==3||!this.isBlock(A))
 }});
-xq.RichDom=Class.create({initialize:function(){this.tree=new xq.DomTree();
+xq.RichDom=xq.Class({initialize:function(){xq.addToFinalizeQueue(this);
+this.tree=new xq.DomTree();
 this._lastMarkerId=0
 },setWin:function(A){if(!A){throw"[win] is null"
 }this.win=A
@@ -1007,7 +1193,7 @@ while(true){if(!D||D==A){break
 D=this.tree.walkForward(D);
 this.deleteNode(B)
 }else{D=this.tree.walkForward(D)
-}}},setAttributes:function(A,B){for(key in B){A.setAttribute(key,B[key])
+}}},setAttributes:function(B,C){for(var A in C){B.setAttribute(A,C[A])
 }},createTextNode:function(A){return this.doc.createTextNode(A)
 },createElement:function(A){return this.doc.createElement(A)
 },createElementFromHtml:function(A){var B=this.createElement("div");
@@ -1026,7 +1212,7 @@ this.correctEmptyElement(B)
 }},insertNode:function(A){throw"Not implemented"
 },insertHtml:function(A){return this.insertNode(this.createElementFromHtml(A))
 },insertText:function(A){this.insertNode(this.createTextNode(A))
-},insertNodeAt:function(B,F,E,D){if(["HTML","HEAD"].include(F.nodeName)||["BODY"].include(F.nodeName)&&["before","after"].include(E)){throw"Illegal argument. Cannot move node["+B.nodeName+"] to '"+E+"' of target["+F.nodeName+"]"
+},insertNodeAt:function(B,F,E,D){if(["HTML","HEAD"].indexOf(F.nodeName)!=-1||"BODY"==F.nodeName&&["before","after"].indexOf(E)!=-1){throw"Illegal argument. Cannot move node["+B.nodeName+"] to '"+E+"' of target["+F.nodeName+"]"
 }var C;
 var I;
 var G;
@@ -1096,8 +1282,11 @@ return E
 },function(T){return T.nodeType==3
 });
 var M=0;
-var Q=B.pluck("nodeValue");
-var P=Q.join("");
+var Q=[];
+for(var L=0;
+L<B.length;
+L++){Q.push(B[L].nodeValue)
+}var P=Q.join("");
 var N=F(P);
 var C=N;
 if(C==-1){C=0
@@ -1204,42 +1393,45 @@ return this.insertNodeAt(C,B,"start")
 }else{if(this.tree.isBlockContainer(A)&&this.hasImportantAttributes(B)){return this.wrapBlock(A,B)
 }else{return this.replaceTag(A,B)
 }}}throw"IllegalArgumentException - ["+A+", "+B+"]"
-},applyTagIntoElements:function(C,I,J){var E=[];
-if(this.tree.isBlockContainer(C)){var G=this.tree.findCommonAncestorAndImmediateChildrenOf(I,J);
-var D=G.left;
+},applyTagIntoElements:function(C,K,L){var F=[];
+if(this.tree.isBlockContainer(C)){var H=this.tree.findCommonAncestorAndImmediateChildrenOf(K,L);
+var D=H.left;
 var B=this.insertNodeAt(this.createElement(C),D,"before");
-var K=G.parent.nodeName=="LI"&&G.parent.parentNode.childNodes.length==1&&!G.left.previousSilbing&&!G.right.nextSibling;
-if(K){var H=D.parentNode.parentNode;
-this.insertNodeAt(B,H,"before");
-B.appendChild(H)
-}else{while(D!=G.right){next=D.nextSibling;
+var M=H.parent.nodeName=="LI"&&H.parent.parentNode.childNodes.length==1&&!H.left.previousSilbing&&!H.right.nextSibling;
+if(M){var I=D.parentNode.parentNode;
+this.insertNodeAt(B,I,"before");
+B.appendChild(I)
+}else{while(D!=H.right){next=D.nextSibling;
 B.appendChild(D);
 D=next
-}B.appendChild(G.right)
-}E.push(B)
-}else{var A=this.getBlockElementsBetween(I,J);
-for(var F=0;
-F<A.length;
-F++){if(this.tree.isBlockContainer(A[F])){E.push(this.wrapAllInlineOrTextNodesAs(C,A[F],true))
-}else{E.push(this.replaceTag(C,A[F]))
-}}}return E.flatten()
+}B.appendChild(H.right)
+}F.push(B)
+}else{var A=this.getBlockElementsBetween(K,L);
+for(var G=0;
+G<A.length;
+G++){if(this.tree.isBlockContainer(A[G])){var J=this.wrapAllInlineOrTextNodesAs(C,A[G],true);
+for(var E=0;
+E<J.length;
+E++){F.push(J[E])
+}}else{F.push(this.replaceTag(C,A[G]))
+}}}return F
 },moveBlock:function(H,A){H=this.getParentElementOf(H,["TR"])||H;
 while(H.nodeName!="TR"&&H.parentNode!=this.getRoot()&&!H.previousSibling&&!H.nextSibling&&!this.tree.isListContainer(H.parentNode)){H=H.parentNode
 }var G,B;
 if(A){G=H.previousSibling;
 if(G){var F=G.nodeName=="LI"&&((G.childNodes.length==1&&this.tree.isBlock(G.firstChild))||!this.tree.hasBlocks(G));
-var E=["TABLE","TR"].include(G.nodeName);
+var E=["TABLE","TR"].indexOf(G.nodeName)!=-1;
 B=this.tree.isBlockContainer(G)&&!F&&!E?"end":"before"
 }else{if(H.parentNode!=this.getRoot()){G=H.parentNode;
 B="before"
 }}}else{G=H.nextSibling;
 if(G){var F=G.nodeName=="LI"&&((G.childNodes.length==1&&this.tree.isBlock(G.firstChild))||!this.tree.hasBlocks(G));
-var E=["TABLE","TR"].include(G.nodeName);
+var E=["TABLE","TR"].indexOf(G.nodeName)!=-1;
 B=this.tree.isBlockContainer(G)&&!F&&!E?"start":"after"
 }else{if(H.parentNode!=this.getRoot()){G=H.parentNode;
 B="after"
 }}}if(!G){return null
-}if(["TBODY","THEAD"].include(G.nodeName)){return null
+}if(["TBODY","THEAD"].indexOf(G.nodeName)!=-1){return null
 }this.wrapAllInlineOrTextNodesAs("P",G,true);
 if(this.isFirstLiWithNestedList(H)){this.insertNewBlockAround(H,false,"P")
 }var D=H.parentNode;
@@ -1249,7 +1441,8 @@ if(!D.hasChildNodes()){this.deleteNode(D,true)
 this.unwrapUnnecessaryParagraph(G);
 if(A){if(C.previousSibling&&this.isEmptyBlock(C.previousSibling)&&!C.previousSibling.previousSibling&&C.parentNode.nodeName=="LI"&&this.tree.isListContainer(C.nextSibling)){this.deleteNode(C.previousSibling)
 }}else{if(C.nextSibling&&this.isEmptyBlock(C.nextSibling)&&!C.previousSibling&&C.parentNode.nodeName=="LI"&&this.tree.isListContainer(C.nextSibling.nextSibling)){this.deleteNode(C.nextSibling)
-}}return C
+}}this.correctEmptyElement(C);
+return C
 },removeBlock:function(E){var D;
 while(E.parentNode!=this.getRoot()&&!E.previousSibling&&!E.nextSibling&&!this.tree.isListContainer(E.parentNode)){E=E.parentNode
 }var C=function(F){return this.tree.isBlock(F)&&!this.tree.isAtomic(F)&&!this.tree.isDescendantOf(E,F)&&!this.tree.hasBlocks(F)
@@ -1282,7 +1475,7 @@ if(D=="CODE"){E.className="code"
 this.deleteNode(B);
 this.mergeAdjustLists(E);
 return C
-},splitContainerOf:function(C,F,B){if([C,C.parentNode].include(this.getRoot())){return C
+},splitContainerOf:function(C,F,B){if([C,C.parentNode].indexOf(this.getRoot())!=-1){return C
 }var A=C.parentNode;
 if(C.previousSibling&&(!B||B.toLowerCase()=="prev")){var E=this.createElement(A.nodeName);
 this.copyAttributes(A,E);
@@ -1297,7 +1490,7 @@ this.unwrapUnnecessaryParagraph(D)
 }if(!F){C=this.unwrapUnnecessaryParagraph(A)?A:C
 }return C
 },splitParentElement:function(A){var C=A.parentNode;
-if(["HTML","HEAD","BODY"].include(C.nodeName)){throw"Illegal argument. Cannot seperate element["+C.nodeName+"]"
+if(["HTML","HEAD","BODY"].indexOf(C.nodeName)!=-1){throw"Illegal argument. Cannot seperate element["+C.nodeName+"]"
 }var D=A.previousSibling;
 var E=A.nextSibling;
 var F=this.insertNodeAt(this.createElement(C.nodeName),C,"after");
@@ -1326,7 +1519,7 @@ if(this.tree.isBlockContainer(D)){H=D;
 this.wrapAllInlineOrTextNodesAs("P",H,true);
 D=H.lastChild
 }}else{D=null
-}try{var C=H&&(this.tree.isTableCell(H)||["TR","THEAD","TBODY"].include(H.nodeName))&&G&&(this.tree.isTableCell(G)||["TR","THEAD","TBODY"].include(G.nodeName));
+}try{var C=H&&(this.tree.isTableCell(H)||["TR","THEAD","TBODY"].indexOf(H.nodeName)!=-1)&&G&&(this.tree.isTableCell(G)||["TR","THEAD","TBODY"].indexOf(G.nodeName)!=-1);
 if(C&&H!=G){return null
 }if((!I||!D)&&F&&this.outdentElement(F)){return E
 }if(G&&G.nodeName=="LI"&&this.tree.isListContainer(F.nextSibling)){this.extractOutElementFromParent(G);
@@ -1371,7 +1564,7 @@ if((!D||D.toLowerCase()=="prev")&&(C||(G&&this.tree.isListContainer(F)))){while(
 var B=E&&(E.nodeName==A.nodeName&&E.className==A.className);
 if((!D||D.toLowerCase()=="next")&&(B||(G&&this.tree.isListContainer(E)))){while(E.firstChild){this.insertNodeAt(E.firstChild,A,"end")
 }this.deleteNode(E)
-}},moveChildNodes:function(B,A){if(this.tree.isDescendantOf(B,A)||["HTML","HEAD"].include(A.nodeName)){throw"Illegal argument. Cannot move children of element["+B.nodeName+"] to element["+A.nodeName+"]"
+}},moveChildNodes:function(B,A){if(this.tree.isDescendantOf(B,A)||["HTML","HEAD"].indexOf(A.nodeName)!=-1){throw"Illegal argument. Cannot move children of element["+B.nodeName+"] to element["+A.nodeName+"]"
 }if(B==A){return 
 }while(B.firstChild){A.appendChild(B.firstChild)
 }},copyAttributes:function(E,D,B){var A=E.attributes;
@@ -1379,7 +1572,7 @@ if(!A){return
 }for(var C=0;
 C<A.length;
 C++){if(A[C].nodeName=="class"&&A[C].nodeValue){D.className=A[C].nodeValue
-}else{if((B||!["id"].include(A[C].nodeName))&&A[C].nodeValue){D.setAttribute(A[C].nodeName,A[C].nodeValue)
+}else{if((B||"id"!=A[C].nodeName)&&A[C].nodeValue){D.setAttribute(A[C].nodeName,A[C].nodeValue)
 }}}},_indentElements:function(C,E,D){for(var B=0;
 B<D.length;
 B++){if(D[B]==C||this.tree.isDescendantOf(D[B],C)){return 
@@ -1390,7 +1583,7 @@ return
 }}if(E.include(C)){var F=this.indentElement(C,true);
 if(F){D.push(F);
 return 
-}}var A=$A(C.childNodes);
+}}var A=xq.$A(C.childNodes);
 for(var B=0;
 B<A.length;
 B++){this._indentElements(A[B],E,D)
@@ -1401,7 +1594,7 @@ var D=[];
 leaves=this.tree.getLeavesAtEdge(C.parent);
 if(E.include(leaves[0])){var F=this.indentElement(C.parent);
 if(F){return[F]
-}}var B=$A(C.parent.childNodes);
+}}var B=xq.$A(C.parent.childNodes);
 for(var A=0;
 A<B.length;
 A++){this._indentElements(B[A],E,D)
@@ -1417,7 +1610,7 @@ B++){if(E[B]==C||this.tree.isDescendantOf(E[B],C)){return
 if(F.include(leaves[0])&&!this.outdentElementsCode(leaves[0])){var G=this.outdentElement(C,true);
 if(G){E.push(G);
 return 
-}}if(F.include(C)){var A=$A(C.parentNode.childNodes);
+}}if(F.include(C)){var A=xq.$A(C.parentNode.childNodes);
 var D=this.outdentElementsCode(C);
 var G=this.outdentElement(C,true,D);
 if(G){if(A.include(G)&&this.tree.isListContainer(C.parentNode)&&!D){for(var B=0;
@@ -1425,7 +1618,7 @@ B<A.length;
 B++){if(F.include(A[B])&&!E.include(A[B])){E.push(A[B])
 }}}else{E.push(G)
 }return 
-}}var A=$A(C.childNodes);
+}}var A=xq.$A(C.childNodes);
 for(var B=0;
 B<A.length;
 B++){this._outdentElements(A[B],F,E)
@@ -1439,7 +1632,7 @@ var H=[];
 leaves=this.tree.getLeavesAtEdge(G.parent);
 if(A.include(leaves[0])&&!this.outdentElementsCode(G.parent)){var E=this.outdentElement(G.parent);
 if(E){return[E]
-}}var C=$A(G.parent.childNodes);
+}}var C=xq.$A(G.parent.childNodes);
 for(var F=0;
 F<C.length;
 F++){this._outdentElements(C[F],A,H)
@@ -1509,9 +1702,10 @@ if(A=="left"){C.style.textAlign="";
 if(C.style.cssText==""){C.removeAttribute("style")
 }}else{C.style.textAlign=A
 }return C
-},justifyBlocks:function(B,A){B.each(function(C){this.justifyBlock(C,A)
-}.bind(this));
-return B
+},justifyBlocks:function(C,A){for(var B=0;
+B<C.length;
+B++){this.justifyBlock(C[B],A)
+}return C
 },applyList:function(C,D){D=D.toUpperCase();
 var A=D=="UL"?"UL":"OL";
 if(C.nodeName=="LI"||(C.parentNode.nodeName=="LI"&&!C.previousSibling)){var C=this.getParentElementOf(C,["LI"]);
@@ -1565,7 +1759,7 @@ if(C){return C
 }if(!B.previousSibling){B=B.parentNode
 }else{break
 }}}return null
-},wrapBlock:function(B,F,C){if(!this.tree._blockTags.include(B)){throw"Unsuppored block container: ["+B+"]"
+},wrapBlock:function(B,F,C){if(this.tree._blockTags.indexOf(B)==-1){throw"Unsuppored block container: ["+B+"]"
 }if(!F){F=this.getCurrentBlockElement()
 }if(!C){C=F
 }var A=false;
@@ -1639,19 +1833,22 @@ for(var A=0;
 A<C.length;
 A++){D.push(C[A])
 }return D
-},searchHeadings:function(A,C){if(!A){A=this.getRoot()
-}if(!C){C=[]
-}var B=/^h[1-6]/ig;
-if(!A.childNodes){return[]
-}$A(A.childNodes).each(function(F){var E=F&&this.tree._blockContainerTags.include(F.nodeName);
-var D=F&&F.nodeName.match(B);
-if(E){this.searchHeadings(F,C)
-}else{if(D){C.push(F)
-}}}.bind(this));
-return C
+},searchHeadings:function(D,G){if(!D){D=this.getRoot()
+}if(!G){G=[]
+}var F=/^h[1-6]/ig;
+var B=D.childNodes;
+if(!B){return[]
+}for(var C=0;
+C<B.length;
+C++){var E=B[C]&&this.tree._blockContainerTags.indexOf(B[C].nodeName)!=-1;
+var A=B[C]&&B[C].nodeName.match(F);
+if(E){this.searchHeadings(B[C],G)
+}else{if(A){G.push(B[C])
+}}}return G
 },collectStructureAndStyle:function(F){if(!F||F.nodeName=="#document"){return{}
 }var E=this.getParentBlockElementOf(F);
-var L=this.tree.collectParentsOf(F,true,function(Q){return E.parentNode==Q
+if(E==null){return{}
+}var L=this.tree.collectParentsOf(F,true,function(Q){return E.parentNode==Q
 });
 var K=E.nodeName;
 var D={};
@@ -1669,17 +1866,7 @@ var J=M.nodeName=="OL"&&M.className=="code";
 G=J?"CODE":M.nodeName
 }var A=E.style.textAlign||"left";
 return{block:K,em:B,strong:O,strike:I,underline:C,superscription:H,subscription:P,list:G,justification:A}
-},findBySelector:function(A){return Element.getElementsBySelector(this.root,A)
-},findByAttribute:function(B,C){var A=[];
-this._findByAttribute(A,this.root,B,C);
-return A
-},_findByAttribute:function(A,E,B,F){if(E.getAttribute(B)==F){A.push(E)
-}if(!E.hasChildNodes()){return 
-}var D=E.childNodes;
-for(var C=0;
-C<D.length;
-C++){if(D[C].nodeType==1){this._findByAttribute(A,D[C],B,F)
-}}},hasImportantAttributes:function(A){throw"Not implemented"
+},hasImportantAttributes:function(A){throw"Not implemented"
 },isEmptyBlock:function(A){throw"Not implemented"
 },getCurrentElement:function(){throw"Not implemented"
 },getCurrentBlockElement:function(){var B=this.getCurrentElement();
@@ -1687,10 +1874,10 @@ if(!B){return null
 }var A=this.getParentBlockElementOf(B);
 if(!A){return null
 }return(A.nodeName=="BODY")?null:A
-},getParentBlockElementOf:function(A){while(A){if(this.tree._blockTags.include(A.nodeName)){return A
+},getParentBlockElementOf:function(A){while(A){if(this.tree._blockTags.indexOf(A.nodeName)!=-1){return A
 }A=A.parentNode
 }return null
-},getParentElementOf:function(B,A){while(B){if(A.include(B.nodeName)){return B
+},getParentElementOf:function(B,A){while(B){if(A.indexOf(B.nodeName)!=-1){return B
 }B=B.parentNode
 }return null
 },getBlockElementsBetween:function(B,A){return this.tree.collectNodesBetween(B,A,function(C){return C.nodeType==1&&this.tree.isBlock(C)
@@ -1705,12 +1892,10 @@ return this.tree.collectNodesBetween(C,A,function(D){return D.nodeType==1&&this.
 }.bind(this))
 },getElementById:function(A){return this.doc.getElementById(A)
 },$:function(A){return this.getElementById(A)
-},getFirstChild:function(C){if(!C){return null
-}var A=$A(C.childNodes);
-for(var B=0;
-B<A.length;
-B++){if(!this.isEmptyTextNode(A[B])){return A[B]
-}}return null
+},getFirstChild:function(B){if(!B){return null
+}var A=xq.$A(B.childNodes);
+return A.find(function(C){return !this.isEmptyTextNode(C)
+}.bind(this))
 },getLastChild:function(A){throw"Not implemented"
 },getNextSibling:function(A){while(A=A.nextSibling){if(A.nodeType!=3||A.nodeValue.strip()!=""){break
 }}return A
@@ -1726,7 +1911,7 @@ xq.RichDom.createInstance=function(){if(xq.Browser.isTrident){return new xq.Rich
 }else{if(xq.Browser.isWebkit){return new xq.RichDomWebkit()
 }else{return new xq.RichDomGecko()
 }}};
-xq.RichDomW3=Class.create(xq.RichDom,{insertNode:function(B){var A=this.rng();
+xq.RichDomW3=xq.Class(xq.RichDom,{insertNode:function(B){var A=this.rng();
 A.insertNode(B);
 A.selectNode(B);
 A.collapse(false);
@@ -1822,7 +2007,7 @@ A<B.length;
 A++){if(!this.isPlaceHolder(B[A])&&!this.isEmptyTextNode(B[A])){return false
 }}return true
 },getLastChild:function(C){if(!C||!C.hasChildNodes()){return null
-}var A=$A(C.childNodes).reverse();
+}var A=xq.$A(C.childNodes).reverse();
 for(var B=0;
 B<A.length;
 B++){if(!this.isPlaceHolder(A[B])&&!this.isEmptyTextNode(A[B])){return A[B]
@@ -1872,7 +2057,7 @@ break
 break
 }}}}return A
 }});
-xq.RichDomGecko=Class.create(xq.RichDomW3,{makePlaceHolder:function(){var A=this.createElement("BR");
+xq.RichDomGecko=xq.Class(xq.RichDomW3,{makePlaceHolder:function(){var A=this.createElement("BR");
 A.setAttribute("type","_moz");
 return A
 },makePlaceHolderString:function(){return"<br type=\"_moz\" />"
@@ -1889,7 +2074,7 @@ if(C){return true
 }}catch(A){}if(C){this.rng().selectNode(B)
 }else{this.rng().selectNodeContents(B)
 }}});
-xq.RichDomWebkit=Class.create(xq.RichDomW3,{makePlaceHolder:function(){var A=this.createElement("BR");
+xq.RichDomWebkit=xq.Class(xq.RichDomW3,{makePlaceHolder:function(){var A=this.createElement("BR");
 A.className="webkit-block-placeholder";
 return A
 },makePlaceHolderString:function(){return"<br class=\"webkit-block-placeholder\" />"
@@ -1927,7 +2112,7 @@ this._anchorOffset=B.anchorOffset;
 this._focusNode=B.focusNode;
 this._focusOffset=B.focusOffset
 }});
-xq.RichDomTrident=Class.create(xq.RichDom,{makePlaceHolder:function(){return this.createTextNode(" ")
+xq.RichDomTrident=xq.Class(xq.RichDom,{makePlaceHolder:function(){return this.createTextNode(" ")
 },makePlaceHolderString:function(){return"&nbsp;"
 },makeEmptyParagraph:function(){return this.createElementFromHtml("<p>&nbsp;</p>")
 },isPlaceHolder:function(A){return false
@@ -1943,7 +2128,7 @@ return B
 }if(this.isEmptyBlock(E)){return 
 }var D=E.innerText;
 var B=D.charCodeAt(D.length-1);
-if(D.length<=1||![32,160].include(B)){return 
+if(D.length<=1||[32,160].indexOf(B)==-1){return 
 }var C=E;
 while(C&&C.nodeType!=3){C=C.lastChild
 }if(!C){return 
@@ -1970,6 +2155,7 @@ this.placeCaretAtStartOf(C)
 }.bind(this));
 if(C){this.deleteNode(D);
 this.placeCaretAtStartOf(C)
+}else{this.placeCaretAtStartOf(D)
 }return true
 }}else{D=this.getCurrentBlockElement();
 if(D.nodeType==3){D=D.parentNode
@@ -2028,10 +2214,10 @@ return A&&A.text?A.text:""
 },hasImportantAttributes:function(A){return !!(A.id||A.className||A.style.cssText)
 },isEmptyBlock:function(A){if(!A.hasChildNodes()){return true
 }if(A.nodeType==3&&!A.nodeValue){return true
-}if(["&nbsp;"," ",""].include(A.innerHTML)){return true
+}if(["&nbsp;"," ",""].indexOf(A.innerHTML)!=-1){return true
 }return false
 },getLastChild:function(C){if(!C||!C.hasChildNodes()){return null
-}var A=$A(C.childNodes).reverse();
+}var A=xq.$A(C.childNodes).reverse();
 for(var B=0;
 B<A.length;
 B++){if(A[B].nodeType!=3||A[B].nodeValue.length!=0){return A[B]
@@ -2075,7 +2261,8 @@ return A
 },saveSelection:function(){return this.rng()
 },restoreSelection:function(A){A.select()
 }});
-xq.RichTable=Class.create({initialize:function(B,A){this.rdom=B;
+xq.RichTable=xq.Class({initialize:function(B,A){xq.addToFinalizeQueue(this);
+this.rdom=B;
 this.table=A
 },insertNewRowAt:function(E,C){var F=this.rdom.createElement("TR");
 var B=E.cells;
@@ -2158,15 +2345,17 @@ return(B.length>A)?B[A]:null
 }},getDom:function(){return this.table
 },hasHeadingAtTop:function(){return !!(this.table.tHead&&this.table.tHead.rows[0])
 },hasHeadingAtLeft:function(){return this.table.tBodies[0].rows[0].cells[0].nodeName=="TH"
-},correctEmptyCells:function(){var A=$A(this.table.getElementsByTagName("TH"));
-A.push($A(this.table.getElementsByTagName("TD")));
-A=A.flatten();
+},correctEmptyCells:function(){var A=xq.$A(this.table.getElementsByTagName("TH"));
+var C=xq.$A(this.table.getElementsByTagName("TD"));
 for(var B=0;
+B<C.length;
+B++){A.push(C[B])
+}for(var B=0;
 B<A.length;
 B++){if(this.rdom.isEmptyBlock(A[B])){this.rdom.correctEmptyElement(A[B])
 }}}});
-xq.RichTable.create=function(E,G,J,C){if(["t","tl","lt"].include(C)){var I=true
-}if(["l","tl","lt"].include(C)){var K=true
+xq.RichTable.create=function(E,G,J,C){if(["t","tl","lt"].indexOf(C)!=-1){var I=true
+}if(["l","tl","lt"].indexOf(C)!=-1){var K=true
 }var F=[];
 F.push("<table class=\"datatable\">");
 if(I){F.push("<thead><tr>");
@@ -2192,7 +2381,8 @@ var H=new xq.RichTable(E,A.firstChild);
 H.correctEmptyCells();
 return H
 };
-xq.Validator=Class.create({initialize:function(C,A,D,B){this.allowedTags=(D||["a","abbr","acronym","address","blockquote","br","caption","cite","code","dd","dfn","div","dl","dt","em","h1","h2","h3","h4","h5","h6","hr","img","kbd","li","ol","p","pre","q","samp","span","sup","sub","strong","table","thead","tbody","td","th","tr","ul","var"]).join(" ")+" ";
+xq.Validator=xq.Class({initialize:function(C,A,D,B){xq.addToFinalizeQueue(this);
+this.allowedTags=(D||["a","abbr","acronym","address","blockquote","br","caption","cite","code","dd","dfn","div","dl","dt","em","h1","h2","h3","h4","h5","h6","hr","img","kbd","li","ol","p","pre","q","samp","span","sup","sub","strong","table","thead","tbody","td","th","tr","ul","var"]).join(" ")+" ";
 this.allowedAttrs=(B||["alt","cite","class","datetime","height","href","id","rel","rev","src","style","title","width"]).join(" ")+" ";
 this.curUrl=C;
 this.curUrlParts=C?C.parseURL():null;
@@ -2209,7 +2399,7 @@ return A
 },validateSelfClosingTags:function(A){return A.replace(/<(br|hr|img)([^>]*?)>/img,function(D,B,C){return"<"+B+C+" />"
 })
 },removeComments:function(A){return A.replace(/<!--.*?-->/img,"")
-},removeDangerousElements:function(C){var A=$A(C.getElementsByTagName("SCRIPT")).reverse();
+},removeDangerousElements:function(C){var A=xq.$A(C.getElementsByTagName("SCRIPT")).reverse();
 for(var B=0;
 B<A.length;
 B++){A[B].parentNode.removeChild(A[B])
@@ -2284,7 +2474,7 @@ xq.Validator.createInstance=function(C,A,D,B){if(xq.Browser.isTrident){return ne
 }else{if(xq.Browser.isWebkit){return new xq.ValidatorWebkit(C,A,D,B)
 }else{return new xq.ValidatorGecko(C,A,D,B)
 }}};
-xq.ValidatorW3=Class.create(xq.Validator,{validate:function(C,B){C=C.cloneNode(true);
+xq.ValidatorW3=xq.Class(xq.Validator,{validate:function(C,B){C=C.cloneNode(true);
 var F=xq.RichDom.createInstance();
 F.setRoot(C);
 F.removePlaceHoldersAndEmptyNodes(C);
@@ -2303,14 +2493,14 @@ E=E.replace(D,"</$1>\n$2");
 return E
 },invalidate:function(C){var F=xq.RichDom.createInstance();
 F.setRoot(C);
-var E=F.findByAttribute("class","strike");
+var E=xq.getElementsByClassName(F.getRoot(),"strike");
 for(var B=0;
 B<E.length;
 B++){if("SPAN"==E[B].nodeName){F.replaceTag("strike",E[B]).removeAttribute("class")
-}}var A=F.findByAttribute("class","underline");
+}}var A=xq.getElementsByClassName(F.getRoot(),"underline");
 for(var B=0;
 B<A.length;
-B++){if(["EM","I"].include(A[B].nodeName)){F.replaceTag("u",A[B]).removeAttribute("class")
+B++){if(["EM","I"].indexOf(A[B].nodeName)!=-1){F.replaceTag("u",A[B]).removeAttribute("class")
 }}var D=F.getRoot().innerHTML;
 D=this.replaceTag(D,"strong","b");
 D=this.replaceTag(D,"em","i");
@@ -2325,7 +2515,7 @@ if(this.urlValidationMode=="relative"){A=this.makeUrlsRelative(A)
 }}}return A
 },validateFontColor:function(D){var F=xq.RichDom.createInstance();
 F.setRoot(D);
-var G=$A(D.getElementsByTagName("FONT")).reverse();
+var G=xq.$A(D.getElementsByTagName("FONT")).reverse();
 for(var C=0;
 C<G.length;
 C++){var B=G[C];
@@ -2341,9 +2531,9 @@ var A=new RegExp("<("+D+")>(&nbsp;)?</("+D+")>","img");
 var C=xq.RichDom.createInstance();
 return B.replace(A,"<$1>"+C.makePlaceHolderString()+"</$3>")
 }});
-xq.ValidatorGecko=Class.create(xq.ValidatorW3,{});
-xq.ValidatorWebkit=Class.create(xq.ValidatorW3,{});
-xq.ValidatorTrident=Class.create(xq.Validator,{validate:function(C,B){C=C.cloneNode(true);
+xq.ValidatorGecko=xq.Class(xq.ValidatorW3,{});
+xq.ValidatorWebkit=xq.Class(xq.ValidatorW3,{});
+xq.ValidatorTrident=xq.Class(xq.Validator,{validate:function(C,B){C=C.cloneNode(true);
 this.removeDangerousElements(C);
 this.validateFontColor(C);
 this.validateBackgroundColor(C);
@@ -2356,14 +2546,14 @@ if(B){D=this.performFullValidation(D)
 F.setRoot(C);
 this.invalidateFontColor(C);
 this.invalidateBackgroundColor(C);
-var E=F.findByAttribute("className","strike");
+var E=xq.getElementsByClassName(F.getRoot(),"strike");
 for(var B=0;
 B<E.length;
 B++){if("SPAN"==E[B].nodeName){F.replaceTag("strike",E[B]).removeAttribute("className")
-}}var A=F.findByAttribute("className","underline");
+}}var A=xq.getElementsByClassName(F.getRoot(),"underline");
 for(var B=0;
 B<A.length;
-B++){if(["EM","I"].include(A[B].nodeName)){F.replaceTag("u",A[B]).removeAttribute("className")
+B++){if(["EM","I"].indexOf(A[B].nodeName)!=-1){F.replaceTag("u",A[B]).removeAttribute("className")
 }}var D=F.getRoot().innerHTML;
 D=this.removeComments(D);
 return D
@@ -2375,7 +2565,7 @@ if(this.urlValidationMode=="relative"){A=this.makeUrlsRelative(A)
 }else{if(this.urlValidationMode=="absolute"){}}}return A
 },validateFontColor:function(D){var F=xq.RichDom.createInstance();
 F.setRoot(D);
-var G=$A(D.getElementsByTagName("FONT")).reverse();
+var G=xq.$A(D.getElementsByTagName("FONT")).reverse();
 for(var C=0;
 C<G.length;
 C++){var B=G[C];
@@ -2385,7 +2575,7 @@ E.removeAttribute("color");
 E.style.color=A
 }}},invalidateFontColor:function(E){var G=xq.RichDom.createInstance();
 G.setRoot(E);
-var D=$A(E.getElementsByTagName("SPAN")).reverse();
+var D=xq.$A(E.getElementsByTagName("SPAN")).reverse();
 for(var C=0;
 C<D.length;
 C++){var F=D[C];
@@ -2395,13 +2585,13 @@ A.style.color="";
 A.setAttribute("color",B)
 }}},validateBackgroundColor:function(B){var C=xq.RichDom.createInstance();
 C.setRoot(B);
-var D=$A(B.getElementsByTagName("FONT")).reverse();
+var D=xq.$A(B.getElementsByTagName("FONT")).reverse();
 for(var A=0;
 A<D.length;
 A++){if(D[A].style.color||D[A].style.backgroundColor){C.replaceTag("span",D[A])
 }}},invalidateBackgroundColor:function(C){var D=xq.RichDom.createInstance();
 D.setRoot(C);
-var B=$A(C.getElementsByTagName("SPAN")).reverse();
+var B=xq.$A(C.getElementsByTagName("SPAN")).reverse();
 for(var A=0;
 A<B.length;
 A++){if(B[A].style.color||B[A].style.backgroundColor){D.replaceTag("font",B[A])
@@ -2414,7 +2604,8 @@ A=A.replace(/\s(\w+?)=([^ "]+)/mg,function(D,B,C){return" "+B.toLowerCase()+"=\"
 });
 return A
 }});
-xq.EditHistory=Class.create({initialize:function(B,A){if(!B){throw"IllegalArgumentException"
+xq.EditHistory=xq.Class({initialize:function(B,A){xq.addToFinalizeQueue(this);
+if(!B){throw"IllegalArgumentException"
 }this.disabled=false;
 this.max=A||100;
 this.rdom=B;
@@ -2441,9 +2632,9 @@ if(this.disabled){return false
 },onEvent:function(A){this.lastModified=Date.get();
 if(this.disabled){return false
 }if("keydown"==A.type&&!(A.ctrlKey||A.metaKey)){return false
-}if(["keydown","keyup","keypress"].include(A.type)&&!A.ctrlKey&&!A.altKey&&!A.metaKey&&![33,34,35,36,37,38,39,40].include(A.keyCode)){return false
-}if(["keydown","keyup","keypress"].include(A.type)&&(A.ctrlKey||A.metaKey)&&[89,90].include(A.keyCode)){return false
-}if([16,17,18,224].include(A.keyCode)){return false
+}if(["keydown","keyup","keypress"].indexOf(A.type)!=-1&&!A.ctrlKey&&!A.altKey&&!A.metaKey&&[33,34,35,36,37,38,39,40].indexOf(A.keyCode)==-1){return false
+}if(["keydown","keyup","keypress"].indexOf(A.type)!=-1&&(A.ctrlKey||A.metaKey)&&[89,90].indexOf(A.keyCode)!=-1){return false
+}if([16,17,18,224].indexOf(A.keyCode)!=-1){return false
 }return this.pushContent()
 },popContent:function(){this.lastModified=Date.get();
 var B=this.queue[this.index];
@@ -2479,7 +2670,8 @@ this.rdom.selectElement(B,false);
 this.rdom.collapseSelection(false)
 }}});
 xq.controls={};
-xq.controls.FormDialog=Class.create({initialize:function(D,C,B,A){this.xed=D;
+xq.controls.FormDialog=xq.Class({initialize:function(D,C,B,A){xq.addToFinalizeQueue(this);
+this.xed=D;
 this.html=C;
 this.onLoadHandler=B||function(){};
 this.onCloseHandler=A||function(){};
@@ -2489,45 +2681,52 @@ C.position=C.position||"centerOfWindow";
 C.mode=C.mode||"modal";
 C.cancelOnEsc=C.cancelOnEsc||true;
 var B=this;
-var A=$(document.createElement("DIV"));
+var A=document.createElement("DIV");
 A.style.display="none";
 document.body.appendChild(A);
 A.innerHTML=this.html;
-this.form=$(A.getElementsByTagName("FORM")[0]);
-this.form.onsubmit=function(){B.onCloseHandler($(this).serialize(true));
+this.form=A.getElementsByTagName("FORM")[0];
+this.form.onsubmit=function(){B.onCloseHandler(xq.serializeForm(this));
 B.close();
 return false
 };
-var E=this.form.getElementsByClassName("cancel")[0];
+var E=xq.getElementsByClassName(this.form,"cancel")[0];
 E.onclick=function(){B.onCloseHandler();
 B.close()
 };
 document.body.appendChild(this.form);
 A.parentNode.removeChild(A);
 this.setPosition(C.position);
-var D=this.form.getElementsByClassName("initialFocus");
+var D=xq.getElementsByClassName(this.form,"initialFocus");
 if(D.length>0){D[0].focus()
-}if(C.cancelOnEsc){Event.observe(this.form,"keydown",function(F){if(F.keyCode==27){this.onCloseHandler();
+}if(C.cancelOnEsc){xq.observe(this.form,"keydown",function(F){if(F.keyCode==27){this.onCloseHandler();
 this.close()
 }return false
 }.bind(this))
 }this.onLoadHandler(this)
 },close:function(){this.form.parentNode.removeChild(this.form)
-},setPosition:function(G){var D;
-if(G=="centerOfWindow"){D=document.documentElement
-}else{if(G=="centerOfEditor"){D=this.xed.getDoc()[xq.Browser.isTrident?"body":"documentElement"]
-}else{if(G=="nearbyCaret"){throw"Not implemented yet"
-}else{throw"Invalid argument: "+G
-}}}var E=D.clientWidth;
-var B=D.clientHeight;
-var F=this.form.clientWidth;
-var C=this.form.clientHeight;
-var A=parseInt((E-F)/2);
-var H=parseInt((B-C)/2);
-this.form.style.left=A+"px";
+},setPosition:function(E){var F=null;
+var B=0;
+var H=0;
+if(E=="centerOfWindow"){F=document.documentElement
+}else{if(E=="centerOfEditor"){F=this.xed.getFrame();
+var A=F;
+do{B+=A.offsetLeft;
+H+=A.offsetTop
+}while(A=A.offsetParent)
+}else{if(E=="nearbyCaret"){throw"Not implemented yet"
+}else{throw"Invalid argument: "+E
+}}}var I=F.clientWidth;
+var D=F.clientHeight;
+var C=this.form.clientWidth;
+var G=this.form.clientHeight;
+B+=parseInt((I-C)/2);
+H+=parseInt((D-G)/2);
+this.form.style.left=B+"px";
 this.form.style.top=H+"px"
 }});
-xq.controls.QuickSearchDialog=Class.create({initialize:function(A,B){this.xed=A;
+xq.controls.QuickSearchDialog=xq.Class({initialize:function(A,B){xq.addToFinalizeQueue(this);
+this.xed=A;
 this.rdom=xq.RichDom.createInstance();
 this.rdom.setRoot(document.body);
 this.param=B;
@@ -2538,7 +2737,7 @@ if(!this.param.renderItem){this.param.renderItem=function(C){return this.rdom.ge
 }return this._getInputField().value
 },onSubmit:function(A){if(this.matchCount()>0){this.param.onSelect(this.xed,this.list[this._getSelectedIndex()])
 }this.close();
-Event.stop(A);
+xq.stopEvent(A);
 return false
 },onCancel:function(A){if(this.param.onCancel){this.param.onCancel(this.xed)
 }this.close()
@@ -2575,18 +2774,24 @@ this.updateList();
 this.focus()
 },close:function(){this.rdom.deleteNode(this.container)
 },focus:function(){this._getInputField().focus()
-},setPosition:function(G){var D;
-if(G=="centerOfWindow"){D=document.documentElement
-}else{if(G=="centerOfEditor"){D=this.xed.getDoc().documentElement
-}else{if(G=="nearbyCaret"){throw"Not implemented yet"
-}else{throw"Invalid argument: "+G
-}}}var E=D.clientWidth;
-var B=D.clientHeight;
-var F=this.container.clientWidth;
-var C=this.container.clientHeight;
-var A=parseInt((E-F)/2);
-var H=parseInt((B-C)/2);
-this.container.style.left=A+"px";
+},setPosition:function(E){var F=null;
+var B=0;
+var H=0;
+if(E=="centerOfWindow"){F=document.documentElement
+}else{if(E=="centerOfEditor"){F=this.xed.getFrame();
+var A=F;
+do{B+=A.offsetLeft;
+H+=A.offsetTop
+}while(A=A.offsetParent)
+}else{if(E=="nearbyCaret"){throw"Not implemented yet"
+}else{throw"Invalid argument: "+E
+}}}var I=F.clientWidth;
+var D=F.clientHeight;
+var C=this.container.clientWidth;
+var G=this.container.clientHeight;
+B+=parseInt((I-C)/2);
+H+=parseInt((D-G)/2);
+this.container.style.left=B+"px";
 this.container.style.top=H+"px"
 },matchCount:function(){return this.list?this.list.length:0
 },_create:function(){var A=this.rdom.createElement("DIV");
@@ -2604,11 +2809,11 @@ D.appendChild(B);
 C.appendChild(D);
 A.appendChild(C);
 var E=this.rdom.createElement("OL");
-Event.observe(B,"blur",this.onBlur.bindAsEventListener(this));
-Event.observe(B,"keypress",this.onKey.bindAsEventListener(this));
-Event.observe(E,"click",this.onClick.bindAsEventListener(this),true);
-Event.observe(D,"submit",this.onSubmit.bindAsEventListener(this));
-Event.observe(D,"reset",this.onCancel.bindAsEventListener(this));
+xq.observe(B,"blur",this.onBlur.bindAsEventListener(this));
+xq.observe(B,"keypress",this.onKey.bindAsEventListener(this));
+xq.observe(E,"click",this.onClick.bindAsEventListener(this),true);
+xq.observe(D,"submit",this.onSubmit.bindAsEventListener(this));
+xq.observe(D,"reset",this.onCancel.bindAsEventListener(this));
 A.appendChild(E);
 return A
 },_getInputField:function(){return this.container.getElementsByTagName("INPUT")[0]
diff --git a/modules/editor/skins/xquared/js/xquared.js b/modules/editor/skins/xquared/js/xquared.js
index 1e010f684..0bcf46524 100644
--- a/modules/editor/skins/xquared/js/xquared.js
+++ b/modules/editor/skins/xquared/js/xquared.js
@@ -2,10 +2,258 @@
  * Namespace for entire Xquared classes
  */
 var xq = {
-	majorVersion: '0.1',
-	minorVersion: '2007119'
+	majorVersion: '0.2',
+	minorVersion: '20071205'
 };
 
+
+
+/**
+ * Add prototype.js like functions
+ */
+xq.Class = function() { // TODO
+	var parent = null, properties = xq.$A(arguments);
+	if (typeof properties[0] == "function")
+		parent = properties.shift();
+	
+	function klass() {
+		this.initialize.apply(this, arguments);
+	}
+	
+	if(parent) {
+		for (var key in parent.prototype)
+			klass.prototype[key] = parent.prototype[key];
+	}
+		
+	for (var key in properties[0])
+		klass.prototype[key] = properties[0][key];
+	
+	if (!klass.prototype.initialize)
+		klass.prototype.initialize = function() {};
+	
+	klass.prototype.constructor = klass;
+	
+	return klass;
+}
+
+xq.observe = function(element, eventName, handler) {
+	if (element.addEventListener) {
+		element.addEventListener(eventName, handler, false);
+	} else {
+		element.attachEvent('on' + eventName, handler);
+	}
+	element = null;
+}
+
+xq.stopObserving = function(element, eventName, handler) {
+	if (element.removeEventListener) {
+		element.removeEventListener(eventName, handler, false);
+	} else {
+		element.detachEvent("on" + eventName, handler);
+	}
+	element = null;
+}
+
+xq.cancelHandler = function(e) {xq.stopEvent(e); return false};
+
+xq.stopEvent = function(event) {
+      if(event.preventDefault) event.preventDefault();
+      if(event.stopPropagation) event.stopPropagation();
+      event.returnValue = false;
+      event.cancelBubble = true;
+      event.stopped = true;
+}
+
+xq.isButton = function(event, code) {
+     return event.which ? (event.which === code + 1) : (event.button === code);
+}
+xq.isLeftClick = function(event) {return isButton(event, 0);}
+xq.isMiddleClick = function(event) {return isButton(event, 1);}
+xq.isRightClick = function(event) {return isButton(event, 2);}
+
+xq.getEventPoint = function(event) {
+	return {
+		x: event.pageX || (event.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft)),
+		y: event.pageY || (event.clientY + (document.documentElement.scrollTop || document.body.scrollTop))
+	};
+}
+
+xq.getCumulativeOffset = function(element) {
+	var top = 0, left = 0;
+	
+	do {
+		top += element.offsetTop  || 0;
+		left += element.offsetLeft || 0;
+		element = element.offsetParent;
+	} while (element);
+	
+	return {top:top, left:left};
+}
+
+xq.$ = function(id) {
+	return document.getElementById(id);
+}
+
+xq.isEmptyHash = function(h) {
+	for(var key in h) {
+		return false;
+	}
+	return true;
+}
+
+xq.$A = function(arraylike) {
+	var len = arraylike.length, a = new Array(len);
+	while (len--) a[len] = arraylike[len];
+	return a;
+}
+
+xq.hasClassName = function(element, className) {
+	var classNames = element.className;
+	return (classNames.length > 0 && (classNames == className || new RegExp("(^|\\s)" + className + "(\\s|$)").test(classNames)));
+}
+
+xq.serializeForm = function(f) {
+
+try{
+	var options = {hash: true};
+	var data = {};
+	var elements = f.getElementsByTagName("*");
+	for(var i = 0; i < elements.length; i++) {
+		var element = elements[i];
+		var tagName = element.tagName.toLowerCase();
+		if(element.disabled || !element.name || ['input', 'textarea', 'option', 'select'].indexOf(tagName) == -1) continue;
+		
+		var key = element.name;
+		var value = xq.getValueOfElement(element);
+		
+		if(value === undefined) continue;
+		
+		if(key in data) {
+			if(data[key].constructor == Array) data[key] = [data[key]];
+			data[key].push(value);
+		} else {
+			data[key] = value;
+		}
+	}
+	return data;
+} catch(e) {alert(e)}
+}
+
+xq.getValueOfElement = function(e) {
+	var type = e.type.toLowerCase();
+	if(type == 'checkbox' || type == 'radio') return e.checked ? e.value : undefined;
+	return e.value;
+}
+
+xq.getElementsByClassName = function(element, className) {
+	if(element.getElementsByClassName) return element.getElementsByClassName(className);
+	
+	var elements = element.getElementsByTagName("*");
+	var len = elements.length;
+	var result = [];
+	var p = new RegExp("(^|\\s)" + className + "($|\\s)");
+	for(var i = 0; i < len; i++) {
+		var cur = elements[i];
+		if(p.test(cur.className)) result.push(cur);
+	}
+	return result;
+}
+
+try {Prototype.version;	__prototype = true;} catch(ignored) {__prototype = false;}
+
+if(!__prototype) {
+	if(!Function.prototype.bind) {
+		Function.prototype.bind = function() {
+			var __m = this, arg = xq.$A(arguments), o = arg.shift();
+			return function() {
+				return __m.apply(o, arg.concat(xq.$A(arguments)));
+			}
+		}
+	}
+	
+	if(!Function.prototype.bindAsEventListener) {
+		Function.prototype.bindAsEventListener = function() {
+			var __m = this, arg = xq.$A(arguments), o = arg.shift();
+			return function(event) {
+				return __m.apply(o, [event || window.event].concat(arg));
+			}
+		}
+	}
+	
+	Array.prototype.find = function(f) {
+		for(var i = 0; i < this.length; i++) {
+			if(f(this[i])) return this[i];
+		}
+	}
+	
+	Array.prototype.findAll = function(f) {
+		var result = [];
+		for(var i = 0; i < this.length; i++) {
+			if(f(this[i])) result.push(this[i]);
+		}
+		return result;
+	}
+	
+	Array.prototype.first = function() {return this[0]}
+	
+	Array.prototype.last = function() {return this[this.length - 1]}
+	
+	Array.prototype.include = function(o) {
+		if (this.indexOf(o) != -1) return true;
+	
+	    var found = false;
+	    for(var i = 0; i < this.length; i++) {
+	    	if(this[i] == o) return true;
+	    }
+	    
+	    return false;
+	}
+	
+	Array.prototype.flatten = function() {
+		var result = [];
+		var _flatten = function(array) {
+			for(var i = 0; i < array.length; i++) {
+				if(array[i].constructor === Array) {
+					_flatten(array[i]);
+				} else {
+					result.push(array[i]);
+				}
+			}
+		}
+		_flatten(this);
+		
+		return result;
+	}
+	
+	String.prototype.blank = function() {
+		return /^\s*$/.test(this);
+	}
+	String.prototype.stripTags = function() {
+	    return this.replace(/<\/?[^>]+>/gi, '');
+	}
+	String.prototype.escapeHTML = function() {
+		xq._text.data = this;
+		return xq._div.innerHTML;
+	}
+	xq._text = document.createTextNode('');
+	xq._div = document.createElement('div');
+	xq._div.appendChild(xq._text);
+	
+	String.prototype.strip = function() {
+		return this.replace(/^\s+/, '').replace(/\s+$/, '');
+	}
+	
+	Array.prototype.indexOf = function(n) {
+		for(var i = 0; i < this.length; i++) {
+			if(this[i] == n) return i;
+		}
+		
+		return -1;
+	}
+}
+
+
+
 /**
  * Make given object as event source
  *
@@ -20,7 +268,7 @@ xq.asEventSource = function(object, prefix, events) {
 			for(var i = 0; i < this._listeners.length; i++) {
 				var listener = this._listeners[i];
 				var func = listener["on" + prefix + name];
-				if(func) func.apply(listener, $A(arguments));
+				if(func) func.apply(listener, xq.$A(arguments));
 			}
 		}
 	}
@@ -33,18 +281,7 @@ xq.asEventSource = function(object, prefix, events) {
 	}
 }
 
-/**
- * Returns the index of given element
- *
- * @returns {Number} index or -1
- */
-Array.prototype.indexOf = function(n) {
-	for(var i = 0; i < this.length; i++) {
-		if(this[i] == n) return i;
-	}
-	
-	return -1;
-}
+
 
 Date.preset = null;
 Date.pass = function(msec) {
@@ -107,8 +344,37 @@ String.prototype.parseURL = function() {
 	};
 }
 
+
+
+/**
+ * Automatic finalizer
+ */
+xq.autoFinalizeQueue = [];
+
+xq.addToFinalizeQueue = function(obj) {
+	xq.autoFinalizeQueue.push(obj);
+}
+
+xq.finalize = function(obj) {
+	if(typeof obj.finalize == "function") {
+		try {obj.finalize();} catch(ignored) {}
+	}
+	
+	for(key in obj) obj[key] = null;
+}
+
+xq.observe(window, "unload", function() {
+	for(var i = 0; i < xq.autoFinalizeQueue.length; i++) xq.finalize(xq.autoFinalizeQueue[i]);
+	xq = null;
+});
+
+
+
+/**
+ * Script loader
+ */
 xq.findXquaredScript = function() {
-    return $A(document.getElementsByTagName("script")).find(function(script) {
+    return xq.$A(document.getElementsByTagName("script")).find(function(script) {
     	return script.src && script.src.match(/xquared\.js/i);
     });
 }
@@ -142,27 +408,32 @@ xq.loadOthers = function() {
 		'Controls.js',
 		'_ui_templates.js'
 	];
-	others.each(function(name) {
-		xq.loadScript(basePath + name);
-	});
+	for(var i = 0; i < others.length; i++) {
+		xq.loadScript(basePath + others[i]);
+	};
 }
 
 if(xq.shouldLoadOthers()) xq.loadOthers();
 /**
  * @fileOverview xq.Editor manages configurations such as autocompletion and autocorrection, edit mode/normal mode switching, handles editing commands, keyboard shortcuts and other events.
  */
-xq.Editor = Class.create({
+xq.Editor = xq.Class({
 	/**
 	 * Initialize editor but it doesn't automatically start designMode. setEditMode should be called after initialization.
 	 *
      * @constructor
-	 * @param {Element} contentElement HTML element(TEXTAREA or normal block element such as DIV) to be replaced with editable area
-	 * @param {Element} toolbarContainer HTML element which contains toolbar icons
+	 * @param {Object} contentElement HTML element(TEXTAREA or normal block element such as DIV) to be replaced with editable area, or DOM ID string.
+	 * @param {Object} toolbarContainer HTML element which contains toolbar icons, or DOM ID string.
 	 */
 	initialize: function(contentElement, toolbarContainer) {
+		xq.addToFinalizeQueue(this);
+		
+		if(typeof contentElement == 'string') contentElement = xq.$(contentElement);
 		if(!contentElement) throw "[contentElement] is null";
 		if(contentElement.nodeType != 1) throw "[contentElement] is not an element";
 		
+		if(typeof toolbarContainer == 'string') toolbarContainer = xq.$(toolbarContainer);
+		
 		xq.asEventSource(this, "Editor", ["ElementChanged", "BeforeEvent", "AfterEvent", "CurrentContentChanged", "StaticContentChanged", "CurrentEditModeChanged"]);
 		
 		/**
@@ -224,7 +495,8 @@ xq.Editor = Class.create({
 			]
 		];
 		
-		this.config.imagePathForDefaultToobar = request_uri+editor_path.substring(1)+'examples/img/toolbar/';
+		this.config.imagePathForDefaultToobar = 'img/toolbar/';
+		this.config.imagePathForContent = 'img/content/';
 		
 		// relative | host_relative | absolute | browser_default
 		this.config.urlValidationMode = 'absolute';
@@ -335,6 +607,7 @@ xq.Editor = Class.create({
 		 * @type Array
 		 */
 		this.toolbarButtons = null;
+		this._toolbarAnchorsCache = [];
 		
 		/**
 		 * Undo/redo manager
@@ -369,6 +642,15 @@ xq.Editor = Class.create({
 		});
 	},
 	
+	finalize: function() {
+		for(var i = 0; i < this._toolbarAnchorsCache.length; i++) {
+			this._toolbarAnchorsCache[i].xed = null;
+			this._toolbarAnchorsCache[i].handler = null;
+			this._toolbarAnchorsCache[i] = null;
+		}
+		this._toolbarAnchorsCache = null;
+	},
+	
 	
 	
 	/////////////////////////////////////////////
@@ -475,9 +757,9 @@ xq.Editor = Class.create({
 	 * @param {Array} list of shortcuts. each element should have following structure: {event:"keymap expression", handler:handler}
 	 */
 	addShortcuts: function(list) {
-		list.each(function(shortcut) {
-			this.addShortcut(shortcut.event, shortcut.handler);
-		}.bind(this));
+		for(var i = 0; i < list.length; i++) {
+			this.addShortcut(list[i].event, list[i].handler);
+		}
 	},
 
 	/**
@@ -520,9 +802,9 @@ xq.Editor = Class.create({
 	 * @param {Array} list of autocorrection. each element should have following structure: {id:"identifier", criteria:criteria, handler:handler}
 	 */
 	addAutocorrections: function(list) {
-		list.each(function(ac) {
-			this.addAutocorrection(ac.id, ac.criteria, ac.handler);
-		}.bind(this));
+		for(var i = 0; i < list.length; i++) {
+			this.addAutocorrection(list[i].id, list[i].criteria, list[i].handler);
+		}
 	},
 	
 	/**
@@ -568,9 +850,9 @@ xq.Editor = Class.create({
 	 * @param {Array} list of autocompletion. each element should have following structure: {id:"identifier", criteria:criteria, handler:handler}
 	 */
 	addAutocompletions: function(list) {
-		list.each(function(ac) {
-			this.addAutocompletion(ac.id, ac.criteria, ac.handler);
-		}.bind(this));
+		for(var i = 0; i < list.length; i++) {
+			this.addAutocompletion(list[i].id, list[i].criteria, list[i].handler);
+		}
 	},
 	
 	/**
@@ -608,9 +890,9 @@ xq.Editor = Class.create({
 	 * @param {Array} list of template processors. Each element should have following structure: {id:"identifier", handler:handler}
 	 */
 	addTemplateProcessors: function(list) {
-		list.each(function(tp) {
-			this.addTemplateProcessor(tp.id, tp.handler);
-		}.bind(this));
+		for(var i = 0; i < list.length; i++) {
+			this.addTemplateProcessor(list[i].id, list[i].handler);
+		}
 	},
 	
 	/**
@@ -650,9 +932,9 @@ xq.Editor = Class.create({
 	 * @param {Array} list of handlers. Each element should have following structure: {id:"identifier", handler:handler}
 	 */
 	addContextMenuHandlers: function(list) {
-		list.each(function(mh) {
-			this.addContextMenuHandler(mh.id, mh.handler);
-		}.bind(this));
+		for(var i = 0; i < list.length; i++) {
+			this.addContextMenuHandler(list[i].id, list[i].handler);
+		}
 	},
 	
 	/**
@@ -849,15 +1131,16 @@ xq.Editor = Class.create({
 		if(!this.toolbarContainer) return;
 		exceptions = exceptions || [];
 		
-		$(this.toolbarContainer).select('li').each(function(li) {
-			var buttonsClassName = li.classNames().find(function(name) {return name != 'xq_separator'});
-			var exception = exceptions.include(buttonsClassName);
-			exec(li, exception);
-		});
+		var lis = this.toolbarContainer.getElementsByTagName('LI');
+		for(var i = 0; i < lis.length; i++) {
+			var buttonsClassName = lis[i].className.split(" ").find(function(name) {return name != 'xq_separator'});
+			var exception = exceptions.indexOf(buttonsClassName) != -1;
+			exec(lis[i], exception);
+		}
 	},
 
 	_updateToolbarButtonStatus: function(buttonClassName, selected) {
-		var button = this.toolbarButtons.get(buttonClassName);
+		var button = this.toolbarButtons[buttonClassName];
 		if(button) button.firstChild.firstChild.className = selected ? 'selected' : '';
 	},
 	
@@ -871,13 +1154,13 @@ xq.Editor = Class.create({
 				"paragraph", "heading1", "heading2", "heading3", "heading4", "heading5", "heading6"
 			];
 			
-			this.toolbarButtons = $H({});
+			this.toolbarButtons = {};
 			
-			classNames.each(function(className) {
-				var found = $(this.toolbarContainer).getElementsBySelector("." + className);
+			for(var i = 0; i < classNames.length; i++) {
+				var found = xq.getElementsByClassName(this.toolbarContainer, classNames[i]);
 				var button = found && found.length > 0 ? found[0] : null;
-				if(button) this.toolbarButtons.set(className, button);
-			}.bind(this));
+				if(button) this.toolbarButtons[classNames[i]] = button;
+			}
 		}
 		
 		var buttons = this.toolbarButtons;
@@ -1128,6 +1411,15 @@ xq.Editor = Class.create({
 			this.editorDoc.documentElement.style.overflowX='hidden';
 		}
 		
+		// override image path
+		if(this.config.generateDefaultToolbar) {
+			this._addStyleRules([
+				{selector:".xquared div.toolbar", rule:"background-image: url(" + this.config.imagePathForDefaultToobar + "toolbarBg.gif)"},
+				{selector:".xquared ul.buttons li", rule:"background-image: url(" + this.config.imagePathForDefaultToobar + "toolbarButtonBg.gif)"},
+				{selector:".xquared ul.buttons li.xq_separator", rule:"background-image: url(" + this.config.imagePathForDefaultToobar + "toolbarSeparator.gif)"}
+			]);
+		}
+		
 		this.rdom.setWin(this.editorWin);
 		this.rdom.setRoot(this.editorBody);
 		this.validator = xq.Validator.createInstance(this.doc.location.href, this.config.urlValidationMode, this.config.allowedTags, this.config.allowedAttributes);
@@ -1147,30 +1439,51 @@ xq.Editor = Class.create({
 		}
 	},
 	
-	_addStyleRule: function(selector, rule) {
+	_addStyleRules: function(rules) {
 		if(!this.dynamicStyle) {
 			if(xq.Browser.isTrident) {
 			    this.dynamicStyle = this.doc.createStyleSheet();
 			} else {
 	    		var style = this.doc.createElement('style');
 	    		this.doc.body.appendChild(style);
-		    	this.dynamicStyle = $A(this.doc.styleSheets).last();
+		    	this.dynamicStyle = xq.$A(this.doc.styleSheets).last();
 			}
 		}
 		
-		if(xq.Browser.isTrident) {
-			this.dynamicStyle.addRule(selector, rule);
+		for(var i = 0; i < rules.length; i++) {
+			var rule = rules[i];
+			if(xq.Browser.isTrident) {
+				this.dynamicStyle.addRule(rules[i].selector, rules[i].rule);
+			} else {
+		    	this.dynamicStyle.insertRule(rules[i].selector + " {" + rules[i].rule + "}", this.dynamicStyle.cssRules.length);
+	    	}
+		}
+	},
+	
+	_defaultToolbarClickHandler: function(e) {
+		var src = e.target || e.srcElement;
+		while(src.nodeName != "A") src = src.parentNode;
+		
+		if(xq.hasClassName(src.parentNode, 'disabled') || xq.hasClassName(this.toolbarContainer, 'disabled')) {
+			xq.stopEvent(e);
+			return false;
+		}
+		
+		if(xq.Browser.isTrident) this.focus();
+		
+		var handler = src.handler;
+		var xed = this;
+		var stop = (typeof handler == "function") ? handler(this) : eval(handler);
+		
+		if(stop) {
+			xq.stopEvent(e);
+			return false;
 		} else {
-	    	this.dynamicStyle.insertRule(selector + " {" + rule + "}", this.dynamicStyle.cssRules.length);
-    	}
+			return true;
+		}
 	},
 	
 	_generateDefaultToolbar: function() {
-		// override image path
-		this._addStyleRule(".xquared div.toolbar", "background-image: url(" + this.config.imagePathForDefaultToobar + "toolbarBg.gif)");
-		this._addStyleRule(".xquared ul.buttons li", "background-image: url(" + this.config.imagePathForDefaultToobar + "toolbarButtonBg.gif)");
-		this._addStyleRule(".xquared ul.buttons li.xq_separator", "background-image: url(" + this.config.imagePathForDefaultToobar + "toolbarSeparator.gif)");
-		
 		// outmost container
 		var container = this.doc.createElement('div');
 		container.className = 'toolbar';
@@ -1181,7 +1494,6 @@ xq.Editor = Class.create({
 		container.appendChild(buttons);
 		
 		// Generate buttons from map and append it to button container
-		var cancelMousedown = function(e) {Event.stop(e); return false};
 		var map = this.config.defaultToolbarButtonMap;
 		for(var i = 0; i < map.length; i++) {
 			for(var j = 0; j < map[i].length; j++) {
@@ -1199,28 +1511,12 @@ xq.Editor = Class.create({
 				a.href = '#';
 				a.title = buttonConfig.title;
 				a.handler = buttonConfig.handler;
-				a.xed = this;
-				Event.observe(a, 'mousedown', cancelMousedown);
-				Event.observe(a, 'click', function(e) {
-					var xed = this.xed;
-					
-					if($(this.parentNode).hasClassName('disabled') || xed.toolbarContainer.hasClassName('disabled')) {
-						Event.stop(e);
-						return false;
-					}
-					
-					if(xq.Browser.isTrident) xed.focus();
-					
-					var handler = this.handler;
-					var stop = (typeof handler == "function") ? handler(xed) : eval(handler);
-					if(stop) {
-						Event.stop(e);
-						return false;
-					} else {
-						return true;
-					}
-				}.bind(a));
 				
+				this._toolbarAnchorsCache.push(a);
+				
+				xq.observe(a, 'mousedown', xq.cancelHandler);
+				xq.observe(a, 'click', this._defaultToolbarClickHandler.bindAsEventListener(this));
+
 				var img = this.doc.createElement('img');
 				a.appendChild(img);
 				img.src = this.config.imagePathForDefaultToobar + buttonConfig.className + '.gif';
@@ -1238,13 +1534,13 @@ xq.Editor = Class.create({
 	// Event Management
 	
 	_registerEventHandlers: function() {
-		var events = ['keydown', 'click', 'keyup', 'mouseup', 'contextmenu', 'scroll'];
+		var events = ['keydown', 'click', 'keyup', 'mouseup', 'contextmenu'];
 		
 		if(xq.Browser.isTrident && this.config.changeCursorOnLink) events.push('mousemove');
 		if(xq.Browser.isMac && xq.Browser.isGecko) events.push('keypress');
 		
 		for(var i = 0; i < events.length; i++) {
-			Event.observe(this.getDoc(), events[i], this._handleEvent.bindAsEventListener(this));
+			xq.observe(this.getDoc(), events[i], this._handleEvent.bindAsEventListener(this));
 		}
 	},
 	
@@ -1258,7 +1554,11 @@ xq.Editor = Class.create({
 		if(e.type == 'mousemove' && this.config.changeCursorOnLink) {
 			// Trident only
 			var link = !!this.rdom.getParentElementOf(e.srcElement, ["A"]);
-			if(this.editorBody.contentEditable != link && !this.rdom.hasSelection()) this.editorBody.contentEditable = !link;
+			
+			var editable = this.editorBody.contentEditable;
+			editable = editable == 'inherit' ? false : editable;
+			
+			if(editable != link && !this.rdom.hasSelection()) this.editorBody.contentEditable = !link;
 		} else if(e.type == 'click' && e.button == 0 && this.config.enableLinkClick) {
 			var a = this.rdom.getParentElementOf(e.target || e.srcElement, ["A"]);
 			if(a) stop = this.handleClick(e, a);
@@ -1275,13 +1575,13 @@ xq.Editor = Class.create({
 				
 				if(key == "undo") undoPerformed = true;
 			}
-		} else if(["mouseup", "keyup"].include(e.type)) {
+		} else if(["mouseup", "keyup"].indexOf(e.type) != -1) {
 			modifiedByCorrection = this.rdom.correctParagraph();
-		} else if(["contextmenu"].include(e.type)) {
+		} else if(["contextmenu"].indexOf(e.type) != -1) {
 			this._handleContextMenu(e);
 		}
 		
-		if(stop) Event.stop(e);
+		if(stop) xq.stopEvent(e);
 		
 		this._fireOnCurrentContentChanged(this);
 		this._fireOnAfterEvent(this, e);
@@ -1335,8 +1635,8 @@ xq.Editor = Class.create({
 	 * TODO: remove dup with handleAutocorrection
 	 */
 	handleAutocompletion: function() {
-		var acs = $H(this.config.autocompletions);
-		if(acs.size() == 0) return;
+		var acs = this.config.autocompletions;
+		if(xq.isEmptyHash(acs)) return;
 
 		if(this.rdom.hasSelection()) {
 			var text = this.rdom.getSelectionAsText();
@@ -1345,41 +1645,58 @@ xq.Editor = Class.create({
 			wrapper.innerHTML = text;
 			
 			var marker = this.rdom.pushMarker();
-
-			var filtered = 
-				acs.map(function(pair) {
-					return [pair.key, pair.value.criteria(text)];
-				}.bind(this)).findAll(function(elem) {
-					return elem[1] != -1;
-				}).sortBy(function(elem) {
-					return elem[1];
-				});
 			
+			var filtered = [];
+			for(var key in acs) {
+				filtered.push([key, acs[key].criteria(text)]);
+			}
+			filtered = filtered.findAll(function(elem) {
+				return elem[1] != -1;
+			});
+
 			if(filtered.length == 0) {
 				this.rdom.popMarker(true);
 				return;
 			}
-			var ac = acs.get(filtered[0][0]);
+
+			var minIndex = 0;
+			var min = filtered[0][1];
+			for(var i = 0; i < filtered.length; i++) {
+				if(filtered[i][1] < min) {
+					minIndex = i;
+					min = filtered[i][1];
+				}
+			}
+			
+			var ac = acs[filtered[minIndex][0]];
 			
 			this.editHistory.disable();
 		} else {
 			var marker = this.rdom.pushMarker();
-			
-			var filtered = 
-				acs.map(function(pair) {
-					return [pair.key, this.rdom.testSmartWrap(marker, pair.value.criteria).textIndex];
-				}.bind(this)).findAll(function(elem) {
-					return elem[1] != -1;
-				}).sortBy(function(elem) {
-					return elem[1];
-				});
+
+			var filtered = [];
+			for(var key in acs) {
+				filtered.push([key, this.rdom.testSmartWrap(marker, acs[key].criteria).textIndex]);
+			}
+			filtered = filtered.findAll(function(elem) {
+				return elem[1] != -1;
+			});
 			
 			if(filtered.length == 0) {
 				this.rdom.popMarker(true);
 				return;
 			}
 			
-			var ac = acs.get(filtered[0][0]);
+			var minIndex = 0;
+			var min = filtered[0][1];
+			for(var i = 0; i < filtered.length; i++) {
+				if(filtered[i][1] < min) {
+					minIndex = i;
+					min = filtered[i][1];
+				}
+			}
+			
+			var ac = acs[filtered[minIndex][0]];
 			
 			this.editHistory.disable();
 			
@@ -1405,7 +1722,6 @@ xq.Editor = Class.create({
 		try {
 			this.rdom.unwrapElement(wrapper);
 		} catch(ignored) {}
-
 		
 		if(this.rdom.isEmptyBlock(block)) this.rdom.correctEmptyElement(block);
 		
@@ -1701,7 +2017,7 @@ xq.Editor = Class.create({
 		var rtable = new xq.RichTable(this.rdom, table);
 		var target = null;
 		
-		if(["next", "prev"].include(dir)) {
+		if(["next", "prev"].indexOf(dir) != -1) {
 			var toNext = dir == "next";
 			target = toNext ? rtable.getNextCellOf(cell) : rtable.getPreviousCellOf(cell);
 		} else {
@@ -1710,7 +2026,7 @@ xq.Editor = Class.create({
 		}
 
 		if(!target) {
-			var finder = function(node) {return !['TD', 'TH'].include(node.nodeName) && this.tree.isBlock(node) && !this.tree.hasBlocks(node);}.bind(this.rdom);
+			var finder = function(node) {return ['TD', 'TH'].indexOf(node.nodeName) == -1 && this.tree.isBlock(node) && !this.tree.hasBlocks(node);}.bind(this.rdom);
 			var exitCondition = function(node) {return this.tree.isBlock(node) && !this.tree.isDescendantOf(this.getRoot(), node)}.bind(this.rdom);
 			
 			target = (toNext || toBelow) ? 
@@ -2161,24 +2477,26 @@ xq.Editor = Class.create({
 	
 	_handleContextMenu: function(e) {
 		if (xq.Browser.isWebkit) {
-			if (e.metaKey || Event.isLeftClick(e)) return false;
+			if (e.metaKey || xq.isLeftClick(e)) return false;
 		} else if (e.shiftKey || e.ctrlKey || e.altKey) {
 			return false;
 		}
 		
-		var x=Event.pointerX(e);
-		var y=Event.pointerY(e);
-		var pos=Position.cumulativeOffset(this.getFrame());
-		x+=pos[0];
-		y+=pos[1];
+		var point = xq.getEventPoint(e);
+		var x = point.x;
+		var y = point.y;
+		
+		var pos = xq.getCumulativeOffset(this.getFrame());
+		x += pos.left;
+		y += pos.top;
 		this._contextMenuTargetElement = e.target || e.srcElement;
 		
 		//TODO: Safari on Windows doesn't work with context key(app key)
 		if (!x || !y || xq.Browser.isTrident) {
-			var pos = Position.cumulativeOffset(this._contextMenuTargetElement);
-			var posFrame = Position.cumulativeOffset(this.getFrame());
-			x = pos[0] + posFrame[0] - this.getDoc().documentElement.scrollLeft;
-			y = pos[1] + posFrame[1] - this.getDoc().documentElement.scrollTop;
+			var pos = xq.getCumulativeOffset(this._contextMenuTargetElement);
+			var posFrame = xq.getCumulativeOffset(this.getFrame());
+			x = pos.left + posFrame.left - this.getDoc().documentElement.scrollLeft;
+			y = pos.top + posFrame.top - this.getDoc().documentElement.scrollTop;
 		}
 		
 		if (!xq.Browser.isTrident) {
@@ -2197,7 +2515,7 @@ xq.Editor = Class.create({
 		for(var cmh in this.config.contextMenuHandlers) {
 			var stop = this.config.contextMenuHandlers[cmh].handler(this, this._contextMenuTargetElement, x, y);
 			if(stop) {
-				Event.stop(e);
+				xq.stopEvent(e);
 				return true;
 			}
 		}
@@ -2213,8 +2531,8 @@ xq.Editor = Class.create({
 			this._contextMenuContainer.className = 'xqContextMenu';
 			this._contextMenuContainer.style.display='none';
 			
-			Event.observe(this.doc, 'click', this._contextMenuClicked.bindAsEventListener(this));
-			Event.observe(this.rdom.getDoc(), 'click', this.hideContextMenu.bindAsEventListener(this));
+			xq.observe(this.doc, 'click', this._contextMenuClicked.bindAsEventListener(this));
+			xq.observe(this.rdom.getDoc(), 'click', this.hideContextMenu.bindAsEventListener(this));
 			
 			this.body.appendChild(this._contextMenuContainer);
 		} else {
@@ -2267,7 +2585,10 @@ xq.Editor = Class.create({
 		
 		if (!this._contextMenuContainer) return;
 		
-		var node = Event.findElement(e, 'LI');
+		var node = e.srcElement || e.target;
+		while(node && node.nodeName != "LI") {
+			node = node.parentNode;
+		}
 		if (!node || !this.rdom.tree.isDescendantOf(this._contextMenuContainer, node)) return;
 
 		for (var i=0; i < this._contextMenuItems.length; i++) {
@@ -2312,9 +2633,10 @@ xq.Editor = Class.create({
 	
 	_processTemplate: function(html) {
 		// apply template processors
-		var tps = $H(this.getTemplateProcessors()).values();
-		for(var i = 0; i < tps.length; i++) {
-			html = tps[i].handler(html);
+		var tps = this.getTemplateProcessors();
+		for(var key in tps) {
+			var value = tps[key];
+			html = value.handler(html);
 		}
 		
 		// remove all whitespace characters between block tags
@@ -2374,8 +2696,10 @@ xq.Browser = {
 	isIE6: navigator.userAgent.indexOf('MSIE 6') != -1,
 	isIE7: navigator.userAgent.indexOf('MSIE 7') != -1
 };
-xq.Shortcut = Class.create({
+xq.Shortcut = xq.Class({
 	initialize: function(keymapOrExpression) {
+		xq.addToFinalizeQueue(this);
+
 		this.keymap = (typeof keymapOrExpression == "string") ?
 			xq.Shortcut.interprete(keymapOrExpression).keymap :
 			keymapOrExpression;
@@ -2506,8 +2830,9 @@ xq.Shortcut._keyNames =
  *
  * TODO: Add specs
  */
-xq.DomTree = Class.create({
+xq.DomTree = xq.Class({
 	initialize: function() {
+		xq.addToFinalizeQueue(this);
 		this._blockTags = ["DIV", "DD", "LI", "ADDRESS", "CAPTION", "DT", "H1", "H2", "H3", "H4", "H5", "H6", "HR", "P", "BODY", "BLOCKQUOTE", "PRE", "PARAM", "DL", "OL", "UL", "TABLE", "THEAD", "TBODY", "TR", "TH", "TD"];
 		this._blockContainerTags = ["DIV", "DD", "LI", "BODY", "BLOCKQUOTE", "UL", "OL", "DL", "TABLE", "THEAD", "TBODY", "TR", "TH", "TD"];
 		this._listContainerTags = ["OL", "UL", "DL"];
@@ -2590,6 +2915,7 @@ xq.DomTree = Class.create({
 		
 		var left = findLeft(element);
 		var right = findRight(element);
+		
 		return [left == element ? null : left, right == element ? null : right];
 	},
 	
@@ -2782,17 +3108,17 @@ xq.DomTree = Class.create({
 	
 	isBlockOnlyContainer: function(element) {
 		if(!element) return false;
-		return this._blockOnlyContainerTags.include(typeof element == 'string' ? element : element.nodeName);
+		return this._blockOnlyContainerTags.indexOf(typeof element == 'string' ? element : element.nodeName) != -1;
 	},
 	
 	isTableCell: function(element) {
 		if(!element) return false;
-		return this._tableCellTags.include(typeof element == 'string' ? element : element.nodeName);
+		return this._tableCellTags.indexOf(typeof element == 'string' ? element : element.nodeName) != -1;
 	},
 	
 	isBlockContainer: function(element) {
 		if(!element) return false;
-		return this._blockContainerTags.include(typeof element == 'string' ? element : element.nodeName);
+		return this._blockContainerTags.indexOf(typeof element == 'string' ? element : element.nodeName) != -1;
 	},
 	
 	isHeading: function(element) {
@@ -2802,17 +3128,17 @@ xq.DomTree = Class.create({
 	
 	isBlock: function(element) {
 		if(!element) return false;
-		return this._blockTags.include(typeof element == 'string' ? element : element.nodeName);
+		return this._blockTags.indexOf(typeof element == 'string' ? element : element.nodeName) != -1;
 	},
 	
 	isAtomic: function(element) {
 		if(!element) return false;
-		return this._atomicTags.include(typeof element == 'string' ? element : element.nodeName);
+		return this._atomicTags.indexOf(typeof element == 'string' ? element : element.nodeName) != -1;
 	},
 	
 	isListContainer: function(element) {
 		if(!element) return false;
-		return this._listContainerTags.include(typeof element == 'string' ? element : element.nodeName);
+		return this._listContainerTags.indexOf(typeof element == 'string' ? element : element.nodeName) != -1;
 	},
 	
 	isTextOrInlineNode: function(node) {
@@ -2824,13 +3150,15 @@ xq.DomTree = Class.create({
  *
  * RichDom provides basic CRUD + Advanced DOM manipulation API, various query methods and caret/selection management API
  */
-xq.RichDom = Class.create({
+xq.RichDom = xq.Class({
 	/**
 	 * Initialize RichDom. Target window and root element should be set after initialization. See setWin and setRoot.
 	 *
      * @constructor
 	 */
 	initialize: function() {
+		xq.addToFinalizeQueue(this);
+
 		/**
 		 * {xq.DomTree} instance of DomTree
 		 */
@@ -2921,7 +3249,7 @@ xq.RichDom = Class.create({
 	 * @param {Object} map key-value pairs
 	 */
 	setAttributes: function(element, map) {
-		for(key in map) element.setAttribute(key, map[key]);
+		for(var key in map) element.setAttribute(key, map[key]);
 	},
 
 	/**
@@ -3023,8 +3351,8 @@ xq.RichDom = Class.create({
 	 */
 	insertNodeAt: function(node, target, where, performValidation) {
 		if(
-			["HTML", "HEAD"].include(target.nodeName) ||
-			["BODY"].include(target.nodeName) && ["before", "after"].include(where)
+			["HTML", "HEAD"].indexOf(target.nodeName) != -1 ||
+			"BODY" == target.nodeName && ["before", "after"].indexOf(where) != -1
 		) throw "Illegal argument. Cannot move node[" + node.nodeName + "] to '" + where + "' of target[" + target.nodeName + "]"
 		
 		var object;
@@ -3217,7 +3545,10 @@ xq.RichDom = Class.create({
 		
 		// find textnode and break-point
 		var nodeIndex = 0;
-		var nodeValues = textNodes.pluck("nodeValue");
+		var nodeValues = [];
+		for(var i = 0; i < textNodes.length; i++) {
+			nodeValues.push(textNodes[i].nodeValue);
+		}
 		var textToWrap = nodeValues.join("");
 		var textIndex = criteria(textToWrap)
 		var breakPoint = textIndex;
@@ -3531,13 +3862,16 @@ xq.RichDom = Class.create({
 			var elements = this.getBlockElementsBetween(from, to);
 			for(var i = 0; i < elements.length; i++) {
 				if(this.tree.isBlockContainer(elements[i])) {
-					applied.push(this.wrapAllInlineOrTextNodesAs(tagName, elements[i], true));
+					var wrappers = this.wrapAllInlineOrTextNodesAs(tagName, elements[i], true);
+					for(var j = 0; j < wrappers.length; j++) {
+						applied.push(wrappers[j]);
+					}
 				} else {
 					applied.push(this.replaceTag(tagName, elements[i]));
 				}
 			}
 		}
-		return applied.flatten();
+		return applied;
 	},
 	
 	/**
@@ -3564,7 +3898,7 @@ xq.RichDom = Class.create({
 			
 			if(target) {
 				var singleNodeLi = target.nodeName == 'LI' && ((target.childNodes.length == 1 && this.tree.isBlock(target.firstChild)) || !this.tree.hasBlocks(target));
-				var table = ['TABLE', 'TR'].include(target.nodeName);
+				var table = ['TABLE', 'TR'].indexOf(target.nodeName) != -1;
 
 				where = this.tree.isBlockContainer(target) && !singleNodeLi && !table ? "end" : "before";
 			} else if(block.parentNode != this.getRoot()) {
@@ -3576,7 +3910,7 @@ xq.RichDom = Class.create({
 			
 			if(target) {
 				var singleNodeLi = target.nodeName == 'LI' && ((target.childNodes.length == 1 && this.tree.isBlock(target.firstChild)) || !this.tree.hasBlocks(target));
-				var table = ['TABLE', 'TR'].include(target.nodeName);
+				var table = ['TABLE', 'TR'].indexOf(target.nodeName) != -1;
 				
 				where = this.tree.isBlockContainer(target) && !singleNodeLi && !table ? "start" : "after";
 			} else if(block.parentNode != this.getRoot()) {
@@ -3588,7 +3922,7 @@ xq.RichDom = Class.create({
 		
 		// no way to go?
 		if(!target) return null;
-		if(["TBODY", "THEAD"].include(target.nodeName)) return null;
+		if(["TBODY", "THEAD"].indexOf(target.nodeName) != -1) return null;
 		
 		// normalize
 		this.wrapAllInlineOrTextNodesAs("P", target, true);
@@ -3618,6 +3952,8 @@ xq.RichDom = Class.create({
 			}
 		}
 		
+		this.correctEmptyElement(moved);
+		
 		return moved;
 	},
 	
@@ -3714,7 +4050,7 @@ xq.RichDom = Class.create({
 	 * Split container of element into (maxium) three pieces.
 	 */
 	splitContainerOf: function(element, preserveElementItself, dir) {
-		if([element, element.parentNode].include(this.getRoot())) return element;
+		if([element, element.parentNode].indexOf(this.getRoot()) != -1) return element;
 
 		var container = element.parentNode;
 		if(element.previousSibling && (!dir || dir.toLowerCase() == "prev")) {
@@ -3746,7 +4082,7 @@ xq.RichDom = Class.create({
 	 */
 	splitParentElement: function(seperator) {
 		var parent = seperator.parentNode;
-		if(["HTML", "HEAD", "BODY"].include(parent.nodeName)) throw "Illegal argument. Cannot seperate element[" + parent.nodeName + "]";
+		if(["HTML", "HEAD", "BODY"].indexOf(parent.nodeName) != -1) throw "Illegal argument. Cannot seperate element[" + parent.nodeName + "]";
 
 		var previousSibling = seperator.previousSibling;
 		var nextSibling = seperator.nextSibling;
@@ -3824,8 +4160,8 @@ xq.RichDom = Class.create({
 		
 		try {
 			var containersAreTableCell =
-				prevContainer && (this.tree.isTableCell(prevContainer) || ['TR', 'THEAD', 'TBODY'].include(prevContainer.nodeName)) &&
-				nextContainer && (this.tree.isTableCell(nextContainer) || ['TR', 'THEAD', 'TBODY'].include(nextContainer.nodeName));
+				prevContainer && (this.tree.isTableCell(prevContainer) || ['TR', 'THEAD', 'TBODY'].indexOf(prevContainer.nodeName) != -1) &&
+				nextContainer && (this.tree.isTableCell(nextContainer) || ['TR', 'THEAD', 'TBODY'].indexOf(nextContainer.nodeName) != -1);
 			
 			if(containersAreTableCell && prevContainer != nextContainer) return null;
 			
@@ -3964,7 +4300,7 @@ xq.RichDom = Class.create({
 	 * @param {Elemet} to target element
 	 */
 	moveChildNodes: function(from, to) {
-		if(this.tree.isDescendantOf(from, to) || ["HTML", "HEAD"].include(to.nodeName))
+		if(this.tree.isDescendantOf(from, to) || ["HTML", "HEAD"].indexOf(to.nodeName) != -1)
 			throw "Illegal argument. Cannot move children of element[" + from.nodeName + "] to element[" + to.nodeName + "]";
 		
 		if(from == to) return;
@@ -3988,7 +4324,7 @@ xq.RichDom = Class.create({
 		for(var i = 0; i < attrs.length; i++) {
 			if(attrs[i].nodeName == "class" && attrs[i].nodeValue) {
 				to.className = attrs[i].nodeValue;
-			} else if((copyId || !["id"].include(attrs[i].nodeName)) && attrs[i].nodeValue) {
+			} else if((copyId || "id" != attrs[i].nodeName) && attrs[i].nodeValue) {
 				to.setAttribute(attrs[i].nodeName, attrs[i].nodeValue);
 			}
 		}
@@ -4017,7 +4353,7 @@ xq.RichDom = Class.create({
 			}
 		}
 
-		var children=$A(node.childNodes);
+		var children=xq.$A(node.childNodes);
 		for (var i=0; i < children.length; i++)
 			this._indentElements(children[i], blocks, affect);
 		return;
@@ -4036,7 +4372,7 @@ xq.RichDom = Class.create({
 				return [affected];
 		}
 		
-		var children = $A(top.parent.childNodes);
+		var children = xq.$A(top.parent.childNodes);
 		for (var i=0; i < children.length; i++) {
 			this._indentElements(children[i], blocks, affect);
 		}
@@ -4069,7 +4405,7 @@ xq.RichDom = Class.create({
 		}
 		
 		if (blocks.include(node)) {
-			var children = $A(node.parentNode.childNodes);
+			var children = xq.$A(node.parentNode.childNodes);
 			var isCode = this.outdentElementsCode(node);
 			var affected = this.outdentElement(node, true, isCode);
 			if (affected) {
@@ -4084,7 +4420,7 @@ xq.RichDom = Class.create({
 			}
 		}
 
-		var children=$A(node.childNodes);
+		var children=xq.$A(node.childNodes);
 		for (var i=0; i < children.length; i++)
 			this._outdentElements(children[i], blocks, affect);
 		return;
@@ -4108,7 +4444,7 @@ xq.RichDom = Class.create({
 				return [affected];
 		}
 		
-		var children = $A(top.parent.childNodes);
+		var children = xq.$A(top.parent.childNodes);
 		for (var i=0; i < children.length; i++) {
 			this._outdentElements(children[i], blocks, affect);
 		}
@@ -4299,10 +4635,9 @@ xq.RichDom = Class.create({
 	},
 	
 	justifyBlocks: function(blocks, dir) {
-		blocks.each(function(block) {
-			this.justifyBlock(block, dir);
-		}.bind(this));
-		
+		for(var i = 0; i < blocks.length; i++) {
+			this.justifyBlock(blocks[i], dir);
+		}
 		return blocks;
 	},
 	
@@ -4466,7 +4801,7 @@ xq.RichDom = Class.create({
 		return null;
 	},
 	wrapBlock: function(tag, start, end) {
-		if(!this.tree._blockTags.include(tag)) throw "Unsuppored block container: [" + tag + "]";
+		if(this.tree._blockTags.indexOf(tag) == -1) throw "Unsuppored block container: [" + tag + "]";
 		if(!start) start = this.getCurrentBlockElement();
 		if(!end) end = start;
 		
@@ -4782,18 +5117,19 @@ xq.RichDom = Class.create({
 		if(!found) found = [];
 
 		var regexp = /^h[1-6]/ig;
-
-		if (!element.childNodes) return [];
-		$A(element.childNodes).each(function(child) {
-			var isContainer = child && this.tree._blockContainerTags.include(child.nodeName);
-			var isHeading = child && child.nodeName.match(regexp);
+		var nodes = element.childNodes;
+		if (!nodes) return [];
+		
+		for(var i = 0; i < nodes.length; i++) {
+			var isContainer = nodes[i] && this.tree._blockContainerTags.indexOf(nodes[i].nodeName) != -1;
+			var isHeading = nodes[i] && nodes[i].nodeName.match(regexp);
 
 			if (isContainer) {
-				this.searchHeadings(child, found);
+				this.searchHeadings(nodes[i], found);
 			} else if (isHeading) {
-				found.push(child);
+				found.push(nodes[i]);
 			}
-		}.bind(this));
+		}
 
 		return found;
 	},
@@ -4808,6 +5144,10 @@ xq.RichDom = Class.create({
 		if(!element || element.nodeName == "#document") return {};
 
 		var block = this.getParentBlockElementOf(element);
+		
+		// IE���� ��Ȥ DOM�� �� ��: element�� ���ڷ� �Ѿ�4�?��찡��?
+		if(block == null) return {};
+		
 		var parents = this.tree.collectParentsOf(element, true, function(node) {return block.parentNode == node});
 		var blockName = block.nodeName;
 
@@ -4848,37 +5188,6 @@ xq.RichDom = Class.create({
 		};
 	},
 	
-	/**
-	 * Find elements by CSS selector.
-	 *
-	 * WARNING: Use this method carefully since prototype.js doesn't work well with designMode DOM.
-	 */
-	findBySelector: function(selector) {
-		return Element.getElementsBySelector(this.root, selector);
-	},
-	
-	/**
-	 * Find elements by attribute.
-	 * 
-	 * This method will be deprecated when findBySelector get stabilized.
-	 */
-	findByAttribute: function(name, value) {
-		var nodes = [];
-		this._findByAttribute(nodes, this.root, name, value);
-		return nodes;
-	},
-	
-	/** @private */
-	_findByAttribute: function(nodes, element, name, value) {
-		if(element.getAttribute(name) == value) nodes.push(element);
-		if(!element.hasChildNodes()) return;
-		
-		var children = element.childNodes;
-		for(var i = 0; i < children.length; i++) {
-			if(children[i].nodeType == 1) this._findByAttribute(nodes, children[i], name, value);
-		}
-	},
-	
 	/**
 	 * Checks if the element has one or more important attributes: id, class, style
 	 *
@@ -4921,7 +5230,7 @@ xq.RichDom = Class.create({
 	 */
 	getParentBlockElementOf: function(element) {
 		while(element) {
-			if(this.tree._blockTags.include(element.nodeName)) return element;
+			if(this.tree._blockTags.indexOf(element.nodeName) != -1) return element;
 			element = element.parentNode;
 		}
 		return null;
@@ -4938,7 +5247,7 @@ xq.RichDom = Class.create({
 	 */
 	getParentElementOf: function(element, tagNames) {
 		while(element) {
-			if(tagNames.include(element.nodeName)) return element;
+			if(tagNames.indexOf(element.nodeName) != -1) return element;
 			element = element.parentNode;
 		}
 		return null;
@@ -5017,11 +5326,8 @@ xq.RichDom = Class.create({
 	getFirstChild: function(element) {
 		if(!element) return null;
 		
-		var nodes = $A(element.childNodes);
-		for(var i = 0; i < nodes.length; i++) {
-			if(!this.isEmptyTextNode(nodes[i])) return nodes[i];
-		}
-		return null;
+		var nodes = xq.$A(element.childNodes);
+		return nodes.find(function(node) {return !this.isEmptyTextNode(node)}.bind(this));
 	},
 	
 	/**
@@ -5076,7 +5382,7 @@ xq.RichDom.createInstance = function() {
 /**
  * RichDom for W3C Standard Engine
  */
-xq.RichDomW3 = Class.create(xq.RichDom, {
+xq.RichDomW3 = xq.Class(xq.RichDom, {
 	insertNode: function(node) {
 		var rng = this.rng();
 		rng.insertNode(node);
@@ -5317,7 +5623,7 @@ xq.RichDomW3 = Class.create(xq.RichDom, {
 	getLastChild: function(element) {
 		if(!element || !element.hasChildNodes()) return null;
 		
-		var nodes = $A(element.childNodes).reverse();
+		var nodes = xq.$A(element.childNodes).reverse();
 		
 		for(var i = 0; i < nodes.length; i++) {
 			if(!this.isPlaceHolder(nodes[i]) && !this.isEmptyTextNode(nodes[i])) return nodes[i];
@@ -5450,7 +5756,7 @@ xq.RichDomW3 = Class.create(xq.RichDom, {
 /**
  * RichDom for Gecko
  */
-xq.RichDomGecko = Class.create(xq.RichDomW3, {
+xq.RichDomGecko = xq.Class(xq.RichDomW3, {
 	makePlaceHolder: function() {
 		var holder = this.createElement("BR");
 		holder.setAttribute("type", "_moz");
@@ -5496,7 +5802,7 @@ xq.RichDomGecko = Class.create(xq.RichDomW3, {
 /**
  * RichDom for Webkit
  */
-xq.RichDomWebkit = Class.create(xq.RichDomW3, {
+xq.RichDomWebkit = xq.Class(xq.RichDomW3, {
 	makePlaceHolder: function() {
 		var holder = this.createElement("BR");
 		holder.className = "webkit-block-placeholder";
@@ -5580,7 +5886,7 @@ xq.RichDomWebkit = Class.create(xq.RichDomW3, {
 /**
  * RichDom for Internet Explorer 6 and 7
  */
-xq.RichDomTrident = Class.create(xq.RichDom, {
+xq.RichDomTrident = xq.Class(xq.RichDom, {
 	makePlaceHolder: function() {
 		return this.createTextNode(" ");
 	},
@@ -5621,7 +5927,7 @@ xq.RichDomTrident = Class.create(xq.RichDom, {
 		
 		var text = block.innerText;
 		var lastCharCode = text.charCodeAt(text.length - 1);
-		if(text.length <= 1 || ![32,160].include(lastCharCode)) return;
+		if(text.length <= 1 || [32,160].indexOf(lastCharCode) == -1) return;
 		
 		var node = block;
 		
@@ -5682,10 +5988,14 @@ xq.RichDomTrident = Class.create(xq.RichDom, {
 					block,
 					function(node) {return this.tree.isBlock(node) && !this.tree.isBlockOnlyContainer(node)}.bind(this)
 				);
+				
 				if(nextBlock) {
 					this.deleteNode(block);
 					this.placeCaretAtStartOf(nextBlock);
+				} else {
+					this.placeCaretAtStartOf(block);
 				}
+				
 				return true;
 			}
 		} else {
@@ -5837,7 +6147,7 @@ xq.RichDomTrident = Class.create(xq.RichDom, {
 	isEmptyBlock: function(element) {
 		if(!element.hasChildNodes()) return true;
 		if(element.nodeType == 3 && !element.nodeValue) return true;
-		if(["&nbsp;", " ", ""].include(element.innerHTML)) return true;
+		if(["&nbsp;", " ", ""].indexOf(element.innerHTML) != -1) return true;
 		
 		return false;
 	},
@@ -5845,7 +6155,7 @@ xq.RichDomTrident = Class.create(xq.RichDom, {
 	getLastChild: function(element) {
 		if(!element || !element.hasChildNodes()) return null;
 		
-		var nodes = $A(element.childNodes).reverse();
+		var nodes = xq.$A(element.childNodes).reverse();
 		
 		for(var i = 0; i < nodes.length; i++) {
 			if(nodes[i].nodeType != 3 || nodes[i].nodeValue.length != 0) return nodes[i];
@@ -5938,8 +6248,10 @@ xq.RichDomTrident = Class.create(xq.RichDom, {
 		bookmark.select();
 	}
 });
-xq.RichTable = Class.create({
+xq.RichTable = xq.Class({
 	initialize: function(rdom, table) {
+		xq.addToFinalizeQueue(this);
+
 		this.rdom = rdom;
 		this.table = table;
 	},
@@ -6087,9 +6399,11 @@ xq.RichTable = Class.create({
 		return this.table.tBodies[0].rows[0].cells[0].nodeName == "TH";
 	},
 	correctEmptyCells: function() {
-		var cells = $A(this.table.getElementsByTagName("TH"));
-		cells.push($A(this.table.getElementsByTagName("TD")));
-		cells = cells.flatten();
+		var cells = xq.$A(this.table.getElementsByTagName("TH"));
+		var tds = xq.$A(this.table.getElementsByTagName("TD"));
+		for(var i = 0; i < tds.length; i++) {
+			cells.push(tds[i]);
+		}
 		
 		for(var i = 0; i < cells.length; i++) {
 			if(this.rdom.isEmptyBlock(cells[i])) this.rdom.correctEmptyElement(cells[i])
@@ -6098,8 +6412,8 @@ xq.RichTable = Class.create({
 });
 
 xq.RichTable.create = function(rdom, cols, rows, headerPositions) {
-	if(["t", "tl", "lt"].include(headerPositions)) var headingAtTop = true
-	if(["l", "tl", "lt"].include(headerPositions)) var headingAtLeft = true
+	if(["t", "tl", "lt"].indexOf(headerPositions) != -1) var headingAtTop = true
+	if(["l", "tl", "lt"].indexOf(headerPositions) != -1) var headingAtLeft = true
 
 	var sb = []
 	sb.push('<table class="datatable">')
@@ -6143,8 +6457,10 @@ xq.RichTable.create = function(rdom, cols, rows, headerPositions) {
 /**
  * Validates and invalidates designmode contents
  */
-xq.Validator = Class.create({
+xq.Validator = xq.Class({
 	initialize: function(curUrl, urlValidationMode, allowedTags, allowedAttrs) {
+		xq.addToFinalizeQueue(this);
+
 		this.allowedTags = (allowedTags || ['a', 'abbr', 'acronym', 'address', 'blockquote', 'br', 'caption', 'cite', 'code', 'dd', 'dfn', 'div', 'dl', 'dt', 'em', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hr', 'img', 'kbd', 'li', 'ol', 'p', 'pre', 'q', 'samp', 'span', 'sup', 'sub', 'strong', 'table', 'thead', 'tbody', 'td', 'th', 'tr', 'ul', 'var']).join(' ') + ' ';
 		this.allowedAttrs = (allowedAttrs || ['alt', 'cite', 'class', 'datetime', 'height', 'href', 'id', 'rel', 'rev', 'src', 'style', 'title', 'width']).join(' ') + ' ';
 		
@@ -6198,7 +6514,7 @@ xq.Validator = Class.create({
 	},
 	
 	removeDangerousElements: function(element) {
-		var scripts = $A(element.getElementsByTagName('SCRIPT')).reverse();
+		var scripts = xq.$A(element.getElementsByTagName('SCRIPT')).reverse();
 		for(var i = 0; i < scripts.length; i++) {
 			scripts[i].parentNode.removeChild(scripts[i]);
 		}
@@ -6370,7 +6686,7 @@ xq.Validator.createInstance = function(curUrl, urlValidationMode, allowedTags, a
 /**
  * Validator for W3C Standard Engine
  */
-xq.ValidatorW3 = Class.create(xq.Validator, {
+xq.ValidatorW3 = xq.Class(xq.Validator, {
 	validate: function(element, fullValidation) {
 		element = element.cloneNode(true);
 
@@ -6405,15 +6721,15 @@ xq.ValidatorW3 = Class.create(xq.Validator, {
 		rdom.setRoot(element);
 		
 		// <span class="strike"> -> <strike>
-		var strikes = rdom.findByAttribute("class", "strike");
+		var strikes = xq.getElementsByClassName(rdom.getRoot(), "strike");
 		for(var i = 0; i < strikes.length; i++) {
 			if("SPAN" == strikes[i].nodeName) rdom.replaceTag("strike", strikes[i]).removeAttribute("class");
 		}
 		
 		// <em|i class="underline"> -> <u>
-		var underlines = rdom.findByAttribute("class", "underline");
+		var underlines = xq.getElementsByClassName(rdom.getRoot(), "underline");
 		for(var i = 0; i < underlines.length; i++) {
-			if(["EM", "I"].include(underlines[i].nodeName)) rdom.replaceTag("u", underlines[i]).removeAttribute("class");
+			if(["EM", "I"].indexOf(underlines[i].nodeName) != -1) rdom.replaceTag("u", underlines[i]).removeAttribute("class");
 		}
 		
 		var content = rdom.getRoot().innerHTML;
@@ -6445,7 +6761,7 @@ xq.ValidatorW3 = Class.create(xq.Validator, {
 		var rdom = xq.RichDom.createInstance();
 		rdom.setRoot(element);
 
-		var fonts = $A(element.getElementsByTagName('FONT')).reverse();
+		var fonts = xq.$A(element.getElementsByTagName('FONT')).reverse();
 		for(var i = 0; i < fonts.length; i++) {
 			var font = fonts[i];
 			var color = font.getAttribute('color');
@@ -6474,12 +6790,12 @@ xq.ValidatorW3 = Class.create(xq.Validator, {
 /**
  * Validator for Gecko Engine
  */
-xq.ValidatorGecko = Class.create(xq.ValidatorW3, {
+xq.ValidatorGecko = xq.Class(xq.ValidatorW3, {
 });
 /**
  * Validator for Webkit
  */
-xq.ValidatorWebkit = Class.create(xq.ValidatorW3, {
+xq.ValidatorWebkit = xq.Class(xq.ValidatorW3, {
 });
 
 /*
@@ -6493,7 +6809,7 @@ if(node.nodeName == "SPAN" && node.className == "Apple-style-span" && node.style
 /**
  * Validator for Internet Explorer 6 and 7
  */
-xq.ValidatorTrident = Class.create(xq.Validator, {
+xq.ValidatorTrident = xq.Class(xq.Validator, {
 	validate: function(element, fullValidation) {
 		element = element.cloneNode(true);
 		
@@ -6521,15 +6837,15 @@ xq.ValidatorTrident = Class.create(xq.Validator, {
 		this.invalidateBackgroundColor(element);
 		
 		// <span class="strike"> -> <strike>
-		var strikes = rdom.findByAttribute("className", "strike");
+		var strikes = xq.getElementsByClassName(rdom.getRoot(), "strike");
 		for(var i = 0; i < strikes.length; i++) {
 			if("SPAN" == strikes[i].nodeName) rdom.replaceTag("strike", strikes[i]).removeAttribute("className");
 		}
 		
 		// <em|i class="underline"> -> <u>
-		var underlines = rdom.findByAttribute("className", "underline");
+		var underlines = xq.getElementsByClassName(rdom.getRoot(), "underline");
 		for(var i = 0; i < underlines.length; i++) {
-			if(["EM", "I"].include(underlines[i].nodeName)) rdom.replaceTag("u", underlines[i]).removeAttribute("className");
+			if(["EM", "I"].indexOf(underlines[i].nodeName) != -1) rdom.replaceTag("u", underlines[i]).removeAttribute("className");
 		}
 
 		var content = rdom.getRoot().innerHTML;
@@ -6562,7 +6878,7 @@ xq.ValidatorTrident = Class.create(xq.Validator, {
 		rdom.setRoot(element);
 		
 		// It should be reversed to deal with nested elements
-		var fonts = $A(element.getElementsByTagName('FONT')).reverse();
+		var fonts = xq.$A(element.getElementsByTagName('FONT')).reverse();
 		for(var i = 0; i < fonts.length; i++) {
 			var font = fonts[i];
 			var color = font.getAttribute('color');
@@ -6579,7 +6895,7 @@ xq.ValidatorTrident = Class.create(xq.Validator, {
 		var rdom = xq.RichDom.createInstance();
 		rdom.setRoot(element);
 
-		var spans = $A(element.getElementsByTagName('SPAN')).reverse();
+		var spans = xq.$A(element.getElementsByTagName('SPAN')).reverse();
 		for(var i = 0; i < spans.length; i++) {
 			var span = spans[i];
 			var color = span.style.color;
@@ -6597,7 +6913,7 @@ xq.ValidatorTrident = Class.create(xq.Validator, {
 		rdom.setRoot(element);
 
 		// It should be reversed to deal with nested elements
-		var fonts = $A(element.getElementsByTagName('FONT')).reverse();
+		var fonts = xq.$A(element.getElementsByTagName('FONT')).reverse();
 		for(var i = 0; i < fonts.length; i++) {
 			if(fonts[i].style.color || fonts[i].style.backgroundColor) rdom.replaceTag("span", fonts[i]);
 		}
@@ -6608,7 +6924,7 @@ xq.ValidatorTrident = Class.create(xq.Validator, {
 		rdom.setRoot(element);
 
 		// It should be reversed to deal with nested elements
-		var spans = $A(element.getElementsByTagName('SPAN')).reverse();
+		var spans = xq.$A(element.getElementsByTagName('SPAN')).reverse();
 		for(var i = 0; i < spans.length; i++) {
 			if(spans[i].style.color || spans[i].style.backgroundColor) rdom.replaceTag("font", spans[i]);
 		}
@@ -6632,7 +6948,7 @@ xq.ValidatorTrident = Class.create(xq.Validator, {
 /**
  * @fileOverview xq.EditHistory manages editing history and performs UNDO/REDO.
  */
-xq.EditHistory = Class.create({
+xq.EditHistory = xq.Class({
     /**
 	 * Initializer
 	 *
@@ -6641,6 +6957,7 @@ xq.EditHistory = Class.create({
 	 * @param {Number} [max] maximum UNDO buffer size(default value is 100).
 	 */
 	initialize: function(rdom, max) {
+		xq.addToFinalizeQueue(this);
 		if (!rdom) throw "IllegalArgumentException";
 
 		this.disabled = false;
@@ -6698,11 +7015,11 @@ xq.EditHistory = Class.create({
 
 		// ignore normal keys
 		if('keydown' == event.type && !(event.ctrlKey || event.metaKey)) return false;
-		if(['keydown', 'keyup', 'keypress'].include(event.type) && !event.ctrlKey && !event.altKey && !event.metaKey && ![33,34,35,36,37,38,39,40].include(event.keyCode)) return false;
-		if(['keydown', 'keyup', 'keypress'].include(event.type) && (event.ctrlKey || event.metaKey) && [89,90].include(event.keyCode)) return false;
+		if(['keydown', 'keyup', 'keypress'].indexOf(event.type) != -1 && !event.ctrlKey && !event.altKey && !event.metaKey && [33,34,35,36,37,38,39,40].indexOf(event.keyCode) == -1) return false;
+		if(['keydown', 'keyup', 'keypress'].indexOf(event.type) != -1 && (event.ctrlKey || event.metaKey) && [89,90].indexOf(event.keyCode) != -1) return false;
 		
 		// ignore ctrl/shift/alt/meta keys
-		if([16,17,18,224].include(event.keyCode)) return false;
+		if([16,17,18,224].indexOf(event.keyCode) != -1) return false;
 		
 		return this.pushContent();
 	},
@@ -6791,7 +7108,7 @@ xq.controls = {};
 
 
 
-xq.controls.FormDialog = Class.create({
+xq.controls.FormDialog = xq.Class({
 	/**
      * @constructor
      *
@@ -6799,6 +7116,8 @@ xq.controls.FormDialog = Class.create({
      * @param {Function} [onLoadHandler] callback function to be called when the form is loaded
 	 */
 	initialize: function(xed, html, onLoadHandler, onCloseHandler) {
+		xq.addToFinalizeQueue(this);
+
 		this.xed = xed;
 		this.html = html;
 		this.onLoadHandler = onLoadHandler || function() {};
@@ -6819,21 +7138,21 @@ xq.controls.FormDialog = Class.create({
 		var self = this;
 		
 		// create and append container
-		var container = $(document.createElement('DIV'));
+		var container = document.createElement('DIV');
 		container.style.display = 'none';
 		document.body.appendChild(container);
 		
 		// initialize form
 		container.innerHTML = this.html;
-		this.form = $(container.getElementsByTagName('FORM')[0]);
+		this.form = container.getElementsByTagName('FORM')[0];
 		
 		this.form.onsubmit = function() {
-			self.onCloseHandler($(this).serialize(true));
+			self.onCloseHandler(xq.serializeForm(this));
 			self.close();
 			return false;
 		};
 		
-		var cancelButton = this.form.getElementsByClassName('cancel')[0];
+		var cancelButton = xq.getElementsByClassName(this.form, 'cancel')[0];
 		cancelButton.onclick = function() {
 			self.onCloseHandler();
 			self.close();
@@ -6847,12 +7166,12 @@ xq.controls.FormDialog = Class.create({
 		this.setPosition(options.position);
 		
 		// give focus
-		var elementToFocus = this.form.getElementsByClassName('initialFocus');
+		var elementToFocus = xq.getElementsByClassName(this.form, 'initialFocus');
 		if(elementToFocus.length > 0) elementToFocus[0].focus();
 		
 		// handle cancelOnEsc option
 		if(options.cancelOnEsc) {
-			Event.observe(this.form, 'keydown', function(e) {
+			xq.observe(this.form, 'keydown', function(e) {
 				if(e.keyCode == 27) {
 					this.onCloseHandler();
 					this.close();
@@ -6863,24 +7182,25 @@ xq.controls.FormDialog = Class.create({
 		
 		this.onLoadHandler(this);
 	},
+	
 	close: function() {
 		this.form.parentNode.removeChild(this.form);
 	},
+	
 	setPosition: function(target) {
-		var targetElement;
-		var curleft = curtop = 0;
+		var targetElement = null;
+		var left = 0;
+		var top = 0;
 		
 		if(target == 'centerOfWindow') {
 			targetElement = document.documentElement;
 		} else if(target == 'centerOfEditor') {
 			targetElement = this.xed.getFrame();
-			var obj = targetElement;
-			while( obj.offsetParent )
-			{
-			    curleft += obj.offsetLeft;
-			    curtop += obj.offsetTop;
-			    obj = obj.offsetParent;
-			}
+			var o = targetElement;
+			do {
+				left += o.offsetLeft;
+				top += o.offsetTop;
+			} while(o = o.offsetParent)
 		} else if(target == 'nearbyCaret') {
 			throw "Not implemented yet";
 		} else {
@@ -6892,21 +7212,22 @@ xq.controls.FormDialog = Class.create({
 		var dialogWidth = this.form.clientWidth;
 		var dialogHeight = this.form.clientHeight;
 		
-		var x = curleft + parseInt((targetWidth - dialogWidth) / 2);
-		var y = curtop + parseInt((targetHeight - dialogHeight) / 2);
+		left += parseInt((targetWidth - dialogWidth) / 2);
+		top += parseInt((targetHeight - dialogHeight) / 2);
 		
-		this.form.style.left = x + "px";
-		this.form.style.top = y + "px";
+		this.form.style.left = left + "px";
+		this.form.style.top = top + "px";
 	}
 })
 
 
 
-xq.controls.QuickSearchDialog = Class.create({
+xq.controls.QuickSearchDialog = xq.Class({
 	/**
      * @constructor
 	 */
 	initialize: function(xed, param) {
+		xq.addToFinalizeQueue(this);
 		this.xed = xed;
 		
 		this.rdom = xq.RichDom.createInstance();
@@ -6931,7 +7252,7 @@ xq.controls.QuickSearchDialog = Class.create({
 		}
 		
 		this.close();
-		Event.stop(e);
+		xq.stopEvent(e);
 		return false;
 	},
 	
@@ -7018,12 +7339,19 @@ xq.controls.QuickSearchDialog = Class.create({
 	},
 	
 	setPosition: function(target) {
-		var targetElement;
+		var targetElement = null;
+		var left = 0;
+		var top = 0;
 		
 		if(target == 'centerOfWindow') {
 			targetElement = document.documentElement;
 		} else if(target == 'centerOfEditor') {
-			targetElement = this.xed.getDoc().documentElement;
+			targetElement = this.xed.getFrame();
+			var o = targetElement;
+			do {
+				left += o.offsetLeft;
+				top += o.offsetTop;
+			} while(o = o.offsetParent)
 		} else if(target == 'nearbyCaret') {
 			throw "Not implemented yet";
 		} else {
@@ -7035,10 +7363,11 @@ xq.controls.QuickSearchDialog = Class.create({
 		var dialogWidth = this.container.clientWidth;
 		var dialogHeight = this.container.clientHeight;
 		
-		var x = parseInt((targetWidth - dialogWidth) / 2);
-		var y = parseInt((targetHeight - dialogHeight) / 2);
-		this.container.style.left = x + "px";
-		this.container.style.top = y + "px";
+		left += parseInt((targetWidth - dialogWidth) / 2);
+		top += parseInt((targetHeight - dialogHeight) / 2);
+		
+		this.container.style.left = left + "px";
+		this.container.style.top = top + "px";
 	},
 	
 	matchCount: function() {
@@ -7071,11 +7400,11 @@ xq.controls.QuickSearchDialog = Class.create({
 		// make list
 		var list = this.rdom.createElement("OL");
 
-	    Event.observe(input, 'blur', this.onBlur.bindAsEventListener(this));
-    	Event.observe(input, 'keypress', this.onKey.bindAsEventListener(this));
-    	Event.observe(list, 'click', this.onClick.bindAsEventListener(this), true);
-    	Event.observe(form, 'submit', this.onSubmit.bindAsEventListener(this));
-    	Event.observe(form, 'reset', this.onCancel.bindAsEventListener(this));
+	    xq.observe(input, 'blur', this.onBlur.bindAsEventListener(this));
+    	xq.observe(input, 'keypress', this.onKey.bindAsEventListener(this));
+    	xq.observe(list, 'click', this.onClick.bindAsEventListener(this), true);
+    	xq.observe(form, 'submit', this.onSubmit.bindAsEventListener(this));
+    	xq.observe(form, 'reset', this.onCancel.bindAsEventListener(this));
 
 		container.appendChild(list);
 		return container;
@@ -7122,7 +7451,7 @@ xq.controls.QuickSearchDialog = Class.create({
 		var index = this._getSelectedIndex();
 		var ol = this._getListContainer();
 		ol.childNodes[index].className = "";
-
+		
 		index++;
 		if(index >= count) index = 0;