From 0fd2439357600c600272352ae82a1c2de6070f76 Mon Sep 17 00:00:00 2001
From: lucha <lucha@paranoici.org>
Date: Mon, 31 Aug 2020 14:40:53 -0700
Subject: [PATCH] load a few JS library locally instead than from googleapis

---
 README.md                                     |     1 -
 composer.lock                                 |     3 +-
 composer.patches.json                         |     3 +-
 ...ce-to-googleapis-from-wp-includes-up.patch | 11329 ----------------
 ...ce-to-googleapis-from-wp-includes-up.patch |    35 +
 5 files changed, 39 insertions(+), 11332 deletions(-)
 delete mode 100644 patches/0155-Removing-reference-to-googleapis-from-wp-includes-up.patch
 create mode 100644 patches/core/0155-Removing-reference-to-googleapis-from-wp-includes-up.patch

diff --git a/README.md b/README.md
index e13212ca..b447db05 100644
--- a/README.md
+++ b/README.md
@@ -116,7 +116,6 @@ ricordandosi che ogni file di patch può modificare solo un singolo tema/plugin.
 * ```wp-cache.php```: su noblogs abbiamo una versione leggermente modificata di ```wp-cache-config-sample.php``` presente in ```wp-super-cache```. È una cosa che dobbiamo spostare fuori al livello del container docker, o va in qualche modo tenuta qui dentro?
 * tutte le patches di wp-cache, che non ho ancora avuto il coraggio di metterci le mani
 * ```.htaccess```: anche lui, sta qui o sta in noblogs-docker?
-* patch 0115: Wordpress non include più un paio di librerie JS (prototype e scriptacolus), mentre noi le aggiungevamo a mano per poterle caricare in locale.
 * Cosa fanno i commit e01b38062c619d3c95d88486e27ee383d42e7002, 
 6cecf525477f01faa458b7925ead388f7415d030 e 70c22128a3f9fea7793c4dac189280d652fd54f1 esattamente?
  
diff --git a/composer.lock b/composer.lock
index 8189d7ea..01b60f42 100644
--- a/composer.lock
+++ b/composer.lock
@@ -295,7 +295,8 @@
                     "Do not perform pingbacks and trackbacks when we update via cron": "patches/core/0103-Remove-pingback-trackback.patch",
                     "Don't leak which blog has been logged into via get_bloginfo()": "patches/core/0110-Don-t-leak-which-blog-has-been-logged-into-via-get_b.patch",
                     "Do not use fake wordpress version": "patches/core/0153-do-not-use-fake-wordpress-version.patch",
-                    "Stop Wordpress from hardcoding the location of debug.log": "patches/core/0199-patch-stops-wordpress-from-hardcoding-the-location-o.patch"
+                    "Stop Wordpress from hardcoding the location of debug.log": "patches/core/0199-patch-stops-wordpress-from-hardcoding-the-location-o.patch",
+                    "Load JS library locally instead than from Googleapis": "patches/core/0155-Removing-reference-to-googleapis-from-wp-includes-up.patch"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
diff --git a/composer.patches.json b/composer.patches.json
index b74dd7a1..22f96c8d 100644
--- a/composer.patches.json
+++ b/composer.patches.json
@@ -7,7 +7,8 @@
 	    "Do not perform pingbacks and trackbacks when we update via cron": "patches/core/0103-Remove-pingback-trackback.patch",
 	    "Don't leak which blog has been logged into via get_bloginfo()": "patches/core/0110-Don-t-leak-which-blog-has-been-logged-into-via-get_b.patch",
 	    "Do not use fake wordpress version": "patches/core/0153-do-not-use-fake-wordpress-version.patch",
-	    "Stop Wordpress from hardcoding the location of debug.log": "patches/core/0199-patch-stops-wordpress-from-hardcoding-the-location-o.patch"	   
+	    "Stop Wordpress from hardcoding the location of debug.log": "patches/core/0199-patch-stops-wordpress-from-hardcoding-the-location-o.patch",
+	    "Load JS library locally instead than from Googleapis": "patches/core/0155-Removing-reference-to-googleapis-from-wp-includes-up.patch"
         },
         "wpackagist-plugin/disable-wordpress-updates": {
             "Run update checks during cron": "patches/plugins/disable-wordpress-updates.patch"
diff --git a/patches/0155-Removing-reference-to-googleapis-from-wp-includes-up.patch b/patches/0155-Removing-reference-to-googleapis-from-wp-includes-up.patch
deleted file mode 100644
index e39e2e14..00000000
--- a/patches/0155-Removing-reference-to-googleapis-from-wp-includes-up.patch
+++ /dev/null
@@ -1,11329 +0,0 @@
-From 3b9244b4b7552a589edfeebc9008175ba61b0c9a Mon Sep 17 00:00:00 2001
-From: lucha <lucha@paranoici.org>
-Date: Fri, 28 Dec 2012 16:58:19 +0100
-Subject: [PATCH 155/229] Removing reference to googleapis from wp-includes,
- updating Prototype and Scriptaculous
-
----
- wp-includes/js/prototype.js                   | 7036 +++++++++++++++++
- wp-includes/js/scriptaculous/builder.js       |  136 +
- wp-includes/js/scriptaculous/controls.js      |  965 +++
- wp-includes/js/scriptaculous/dragdrop.js      |  974 +++
- wp-includes/js/scriptaculous/effects.js       | 1123 +++
- wp-includes/js/scriptaculous/scriptaculous.js |   68 +
- wp-includes/js/scriptaculous/slider.js        |  275 +
- wp-includes/js/scriptaculous/sound.js         |   59 +
- wp-includes/js/scriptaculous/unittest.js      |  568 ++
- wp-includes/script-loader.php                 |   21 +-
- 10 files changed, 11215 insertions(+), 10 deletions(-)
- create mode 100644 wp-includes/js/prototype.js
- create mode 100644 wp-includes/js/scriptaculous/builder.js
- create mode 100644 wp-includes/js/scriptaculous/controls.js
- create mode 100644 wp-includes/js/scriptaculous/dragdrop.js
- create mode 100644 wp-includes/js/scriptaculous/effects.js
- create mode 100644 wp-includes/js/scriptaculous/scriptaculous.js
- create mode 100644 wp-includes/js/scriptaculous/slider.js
- create mode 100644 wp-includes/js/scriptaculous/sound.js
- create mode 100644 wp-includes/js/scriptaculous/unittest.js
-
-diff --git a/wp-includes/js/prototype.js b/wp-includes/js/prototype.js
-new file mode 100644
-index 00000000..37dd39ac
---- /dev/null
-+++ b/wp-includes/js/prototype.js
-@@ -0,0 +1,7036 @@
-+/*  Prototype JavaScript framework, version 1.7.1
-+ *  (c) 2005-2010 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: '1.7.1',
-+
-+  Browser: (function(){
-+    var ua = navigator.userAgent;
-+    var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]';
-+    return {
-+      IE:             !!window.attachEvent && !isOpera,
-+      Opera:          isOpera,
-+      WebKit:         ua.indexOf('AppleWebKit/') > -1,
-+      Gecko:          ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
-+      MobileSafari:   /Apple.*Mobile/.test(ua)
-+    }
-+  })(),
-+
-+  BrowserFeatures: {
-+    XPath: !!document.evaluate,
-+
-+    SelectorsAPI: !!document.querySelector,
-+
-+    ElementExtensions: (function() {
-+      var constructor = window.Element || window.HTMLElement;
-+      return !!(constructor && constructor.prototype);
-+    })(),
-+    SpecificElementExtensions: (function() {
-+      if (typeof window.HTMLDivElement !== 'undefined')
-+        return true;
-+
-+      var div = document.createElement('div'),
-+          form = document.createElement('form'),
-+          isSupported = false;
-+
-+      if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
-+        isSupported = true;
-+      }
-+
-+      div = form = null;
-+
-+      return isSupported;
-+    })()
-+  },
-+
-+  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script\\s*>',
-+  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
-+
-+  emptyFunction: function() { },
-+
-+  K: function(x) { return x }
-+};
-+
-+if (Prototype.Browser.MobileSafari)
-+  Prototype.BrowserFeatures.SpecificElementExtensions = false;
-+/* Based on Alex Arnell's inheritance implementation. */
-+
-+var Class = (function() {
-+
-+  var IS_DONTENUM_BUGGY = (function(){
-+    for (var p in { toString: 1 }) {
-+      if (p === 'toString') return false;
-+    }
-+    return true;
-+  })();
-+
-+  function subclass() {};
-+  function create() {
-+    var parent = null, properties = $A(arguments);
-+    if (Object.isFunction(properties[0]))
-+      parent = properties.shift();
-+
-+    function klass() {
-+      this.initialize.apply(this, arguments);
-+    }
-+
-+    Object.extend(klass, Class.Methods);
-+    klass.superclass = parent;
-+    klass.subclasses = [];
-+
-+    if (parent) {
-+      subclass.prototype = parent.prototype;
-+      klass.prototype = new subclass;
-+      parent.subclasses.push(klass);
-+    }
-+
-+    for (var i = 0, length = properties.length; i < length; i++)
-+      klass.addMethods(properties[i]);
-+
-+    if (!klass.prototype.initialize)
-+      klass.prototype.initialize = Prototype.emptyFunction;
-+
-+    klass.prototype.constructor = klass;
-+    return klass;
-+  }
-+
-+  function addMethods(source) {
-+    var ancestor   = this.superclass && this.superclass.prototype,
-+        properties = Object.keys(source);
-+
-+    if (IS_DONTENUM_BUGGY) {
-+      if (source.toString != Object.prototype.toString)
-+        properties.push("toString");
-+      if (source.valueOf != Object.prototype.valueOf)
-+        properties.push("valueOf");
-+    }
-+
-+    for (var i = 0, length = properties.length; i < length; i++) {
-+      var property = properties[i], value = source[property];
-+      if (ancestor && Object.isFunction(value) &&
-+          value.argumentNames()[0] == "$super") {
-+        var method = value;
-+        value = (function(m) {
-+          return function() { return ancestor[m].apply(this, arguments); };
-+        })(property).wrap(method);
-+
-+        value.valueOf = (function(method) {
-+          return function() { return method.valueOf.call(method); };
-+        })(method);
-+
-+        value.toString = (function(method) {
-+          return function() { return method.toString.call(method); };
-+        })(method);
-+      }
-+      this.prototype[property] = value;
-+    }
-+
-+    return this;
-+  }
-+
-+  return {
-+    create: create,
-+    Methods: {
-+      addMethods: addMethods
-+    }
-+  };
-+})();
-+(function() {
-+
-+  var _toString = Object.prototype.toString,
-+      _hasOwnProperty = Object.prototype.hasOwnProperty,
-+      NULL_TYPE = 'Null',
-+      UNDEFINED_TYPE = 'Undefined',
-+      BOOLEAN_TYPE = 'Boolean',
-+      NUMBER_TYPE = 'Number',
-+      STRING_TYPE = 'String',
-+      OBJECT_TYPE = 'Object',
-+      FUNCTION_CLASS = '[object Function]',
-+      BOOLEAN_CLASS = '[object Boolean]',
-+      NUMBER_CLASS = '[object Number]',
-+      STRING_CLASS = '[object String]',
-+      ARRAY_CLASS = '[object Array]',
-+      DATE_CLASS = '[object Date]',
-+      NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON &&
-+        typeof JSON.stringify === 'function' &&
-+        JSON.stringify(0) === '0' &&
-+        typeof JSON.stringify(Prototype.K) === 'undefined';
-+
-+
-+
-+  var DONT_ENUMS = ['toString', 'toLocaleString', 'valueOf',
-+   'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'constructor'];
-+
-+  var IS_DONTENUM_BUGGY = (function(){
-+    for (var p in { toString: 1 }) {
-+      if (p === 'toString') return false;
-+    }
-+    return true;
-+  })();
-+
-+  function Type(o) {
-+    switch(o) {
-+      case null: return NULL_TYPE;
-+      case (void 0): return UNDEFINED_TYPE;
-+    }
-+    var type = typeof o;
-+    switch(type) {
-+      case 'boolean': return BOOLEAN_TYPE;
-+      case 'number':  return NUMBER_TYPE;
-+      case 'string':  return STRING_TYPE;
-+    }
-+    return OBJECT_TYPE;
-+  }
-+
-+  function extend(destination, source) {
-+    for (var property in source)
-+      destination[property] = source[property];
-+    return destination;
-+  }
-+
-+  function inspect(object) {
-+    try {
-+      if (isUndefined(object)) return 'undefined';
-+      if (object === null) return 'null';
-+      return object.inspect ? object.inspect() : String(object);
-+    } catch (e) {
-+      if (e instanceof RangeError) return '...';
-+      throw e;
-+    }
-+  }
-+
-+  function toJSON(value) {
-+    return Str('', { '': value }, []);
-+  }
-+
-+  function Str(key, holder, stack) {
-+    var value = holder[key];
-+    if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') {
-+      value = value.toJSON(key);
-+    }
-+
-+    var _class = _toString.call(value);
-+
-+    switch (_class) {
-+      case NUMBER_CLASS:
-+      case BOOLEAN_CLASS:
-+      case STRING_CLASS:
-+        value = value.valueOf();
-+    }
-+
-+    switch (value) {
-+      case null: return 'null';
-+      case true: return 'true';
-+      case false: return 'false';
-+    }
-+
-+    var type = typeof value;
-+    switch (type) {
-+      case 'string':
-+        return value.inspect(true);
-+      case 'number':
-+        return isFinite(value) ? String(value) : 'null';
-+      case 'object':
-+
-+        for (var i = 0, length = stack.length; i < length; i++) {
-+          if (stack[i] === value) {
-+            throw new TypeError("Cyclic reference to '" + value + "' in object");
-+          }
-+        }
-+        stack.push(value);
-+
-+        var partial = [];
-+        if (_class === ARRAY_CLASS) {
-+          for (var i = 0, length = value.length; i < length; i++) {
-+            var str = Str(i, value, stack);
-+            partial.push(typeof str === 'undefined' ? 'null' : str);
-+          }
-+          partial = '[' + partial.join(',') + ']';
-+        } else {
-+          var keys = Object.keys(value);
-+          for (var i = 0, length = keys.length; i < length; i++) {
-+            var key = keys[i], str = Str(key, value, stack);
-+            if (typeof str !== "undefined") {
-+               partial.push(key.inspect(true)+ ':' + str);
-+             }
-+          }
-+          partial = '{' + partial.join(',') + '}';
-+        }
-+        stack.pop();
-+        return partial;
-+    }
-+  }
-+
-+  function stringify(object) {
-+    return JSON.stringify(object);
-+  }
-+
-+  function toQueryString(object) {
-+    return $H(object).toQueryString();
-+  }
-+
-+  function toHTML(object) {
-+    return object && object.toHTML ? object.toHTML() : String.interpret(object);
-+  }
-+
-+  function keys(object) {
-+    if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
-+    var results = [];
-+    for (var property in object) {
-+      if (_hasOwnProperty.call(object, property))
-+        results.push(property);
-+    }
-+
-+    if (IS_DONTENUM_BUGGY) {
-+      for (var i = 0; property = DONT_ENUMS[i]; i++) {
-+        if (_hasOwnProperty.call(object, property))
-+          results.push(property);
-+      }
-+    }
-+
-+    return results;
-+  }
-+
-+  function values(object) {
-+    var results = [];
-+    for (var property in object)
-+      results.push(object[property]);
-+    return results;
-+  }
-+
-+  function clone(object) {
-+    return extend({ }, object);
-+  }
-+
-+  function isElement(object) {
-+    return !!(object && object.nodeType == 1);
-+  }
-+
-+  function isArray(object) {
-+    return _toString.call(object) === ARRAY_CLASS;
-+  }
-+
-+  var hasNativeIsArray = (typeof Array.isArray == 'function')
-+    && Array.isArray([]) && !Array.isArray({});
-+
-+  if (hasNativeIsArray) {
-+    isArray = Array.isArray;
-+  }
-+
-+  function isHash(object) {
-+    return object instanceof Hash;
-+  }
-+
-+  function isFunction(object) {
-+    return _toString.call(object) === FUNCTION_CLASS;
-+  }
-+
-+  function isString(object) {
-+    return _toString.call(object) === STRING_CLASS;
-+  }
-+
-+  function isNumber(object) {
-+    return _toString.call(object) === NUMBER_CLASS;
-+  }
-+
-+  function isDate(object) {
-+    return _toString.call(object) === DATE_CLASS;
-+  }
-+
-+  function isUndefined(object) {
-+    return typeof object === "undefined";
-+  }
-+
-+  extend(Object, {
-+    extend:        extend,
-+    inspect:       inspect,
-+    toJSON:        NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON,
-+    toQueryString: toQueryString,
-+    toHTML:        toHTML,
-+    keys:          Object.keys || keys,
-+    values:        values,
-+    clone:         clone,
-+    isElement:     isElement,
-+    isArray:       isArray,
-+    isHash:        isHash,
-+    isFunction:    isFunction,
-+    isString:      isString,
-+    isNumber:      isNumber,
-+    isDate:        isDate,
-+    isUndefined:   isUndefined
-+  });
-+})();
-+Object.extend(Function.prototype, (function() {
-+  var slice = Array.prototype.slice;
-+
-+  function update(array, args) {
-+    var arrayLength = array.length, length = args.length;
-+    while (length--) array[arrayLength + length] = args[length];
-+    return array;
-+  }
-+
-+  function merge(array, args) {
-+    array = slice.call(array, 0);
-+    return update(array, args);
-+  }
-+
-+  function argumentNames() {
-+    var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
-+      .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
-+      .replace(/\s+/g, '').split(',');
-+    return names.length == 1 && !names[0] ? [] : names;
-+  }
-+
-+
-+  function bind(context) {
-+    if (arguments.length < 2 && Object.isUndefined(arguments[0]))
-+      return this;
-+
-+    if (!Object.isFunction(this))
-+      throw new TypeError("The object is not callable.");
-+
-+    var nop = function() {};
-+    var __method = this, args = slice.call(arguments, 1);
-+
-+    var bound = function() {
-+      var a = merge(args, arguments), c = context;
-+      var c = this instanceof bound ? this : context;
-+      return __method.apply(c, a);
-+    };
-+
-+    nop.prototype   = this.prototype;
-+    bound.prototype = new nop();
-+
-+    return bound;
-+  }
-+
-+  function bindAsEventListener(context) {
-+    var __method = this, args = slice.call(arguments, 1);
-+    return function(event) {
-+      var a = update([event || window.event], args);
-+      return __method.apply(context, a);
-+    }
-+  }
-+
-+  function curry() {
-+    if (!arguments.length) return this;
-+    var __method = this, args = slice.call(arguments, 0);
-+    return function() {
-+      var a = merge(args, arguments);
-+      return __method.apply(this, a);
-+    }
-+  }
-+
-+  function delay(timeout) {
-+    var __method = this, args = slice.call(arguments, 1);
-+    timeout = timeout * 1000;
-+    return window.setTimeout(function() {
-+      return __method.apply(__method, args);
-+    }, timeout);
-+  }
-+
-+  function defer() {
-+    var args = update([0.01], arguments);
-+    return this.delay.apply(this, args);
-+  }
-+
-+  function wrap(wrapper) {
-+    var __method = this;
-+    return function() {
-+      var a = update([__method.bind(this)], arguments);
-+      return wrapper.apply(this, a);
-+    }
-+  }
-+
-+  function methodize() {
-+    if (this._methodized) return this._methodized;
-+    var __method = this;
-+    return this._methodized = function() {
-+      var a = update([this], arguments);
-+      return __method.apply(null, a);
-+    };
-+  }
-+
-+  var extensions = {
-+    argumentNames:       argumentNames,
-+    bindAsEventListener: bindAsEventListener,
-+    curry:               curry,
-+    delay:               delay,
-+    defer:               defer,
-+    wrap:                wrap,
-+    methodize:           methodize
-+  };
-+
-+  if (!Function.prototype.bind)
-+    extensions.bind = bind;
-+
-+  return extensions;
-+})());
-+
-+
-+
-+(function(proto) {
-+
-+
-+  function toISOString() {
-+    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';
-+  }
-+
-+
-+  function toJSON() {
-+    return this.toISOString();
-+  }
-+
-+  if (!proto.toISOString) proto.toISOString = toISOString;
-+  if (!proto.toJSON) proto.toJSON = toJSON;
-+
-+})(Date.prototype);
-+
-+
-+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();
-+        this.currentlyExecuting = false;
-+      } catch(e) {
-+        this.currentlyExecuting = false;
-+        throw e;
-+      }
-+    }
-+  }
-+});
-+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, (function() {
-+  var NATIVE_JSON_PARSE_SUPPORT = window.JSON &&
-+    typeof JSON.parse === 'function' &&
-+    JSON.parse('{"test": true}').test;
-+
-+  function prepareReplacement(replacement) {
-+    if (Object.isFunction(replacement)) return replacement;
-+    var template = new Template(replacement);
-+    return function(match) { return template.evaluate(match) };
-+  }
-+
-+  function gsub(pattern, replacement) {
-+    var result = '', source = this, match;
-+    replacement = prepareReplacement(replacement);
-+
-+    if (Object.isString(pattern))
-+      pattern = RegExp.escape(pattern);
-+
-+    if (!(pattern.length || pattern.source)) {
-+      replacement = replacement('');
-+      return replacement + source.split('').join(replacement) + 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;
-+  }
-+
-+  function sub(pattern, replacement, count) {
-+    replacement = prepareReplacement(replacement);
-+    count = Object.isUndefined(count) ? 1 : count;
-+
-+    return this.gsub(pattern, function(match) {
-+      if (--count < 0) return match[0];
-+      return replacement(match);
-+    });
-+  }
-+
-+  function scan(pattern, iterator) {
-+    this.gsub(pattern, iterator);
-+    return String(this);
-+  }
-+
-+  function truncate(length, truncation) {
-+    length = length || 30;
-+    truncation = Object.isUndefined(truncation) ? '...' : truncation;
-+    return this.length > length ?
-+      this.slice(0, length - truncation.length) + truncation : String(this);
-+  }
-+
-+  function strip() {
-+    return this.replace(/^\s+/, '').replace(/\s+$/, '');
-+  }
-+
-+  function stripTags() {
-+    return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
-+  }
-+
-+  function stripScripts() {
-+    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
-+  }
-+
-+  function extractScripts() {
-+    var matchAll = new RegExp(Prototype.ScriptFragment, 'img'),
-+        matchOne = new RegExp(Prototype.ScriptFragment, 'im');
-+    return (this.match(matchAll) || []).map(function(scriptTag) {
-+      return (scriptTag.match(matchOne) || ['', ''])[1];
-+    });
-+  }
-+
-+  function evalScripts() {
-+    return this.extractScripts().map(function(script) { return eval(script); });
-+  }
-+
-+  function escapeHTML() {
-+    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
-+  }
-+
-+  function unescapeHTML() {
-+    return this.stripTags().replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');
-+  }
-+
-+
-+  function toQueryParams(separator) {
-+    var match = this.strip().match(/([^?#]*)(#.*)?$/);
-+    if (!match) return { };
-+
-+    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
-+      if ((pair = pair.split('='))[0]) {
-+        var key = decodeURIComponent(pair.shift()),
-+            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;
-+    });
-+  }
-+
-+  function toArray() {
-+    return this.split('');
-+  }
-+
-+  function succ() {
-+    return this.slice(0, this.length - 1) +
-+      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
-+  }
-+
-+  function times(count) {
-+    return count < 1 ? '' : new Array(count + 1).join(this);
-+  }
-+
-+  function camelize() {
-+    return this.replace(/-+(.)?/g, function(match, chr) {
-+      return chr ? chr.toUpperCase() : '';
-+    });
-+  }
-+
-+  function capitalize() {
-+    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
-+  }
-+
-+  function underscore() {
-+    return this.replace(/::/g, '/')
-+               .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')
-+               .replace(/([a-z\d])([A-Z])/g, '$1_$2')
-+               .replace(/-/g, '_')
-+               .toLowerCase();
-+  }
-+
-+  function dasherize() {
-+    return this.replace(/_/g, '-');
-+  }
-+
-+  function inspect(useDoubleQuotes) {
-+    var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) {
-+      if (character in String.specialChar) {
-+        return String.specialChar[character];
-+      }
-+      return '\\u00' + character.charCodeAt().toPaddedString(2, 16);
-+    });
-+    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
-+    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
-+  }
-+
-+  function unfilterJSON(filter) {
-+    return this.replace(filter || Prototype.JSONFilter, '$1');
-+  }
-+
-+  function isJSON() {
-+    var str = this;
-+    if (str.blank()) return false;
-+    str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@');
-+    str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']');
-+    str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, '');
-+    return (/^[\],:{}\s]*$/).test(str);
-+  }
-+
-+  function evalJSON(sanitize) {
-+    var json = this.unfilterJSON(),
-+        cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
-+    if (cx.test(json)) {
-+      json = json.replace(cx, function (a) {
-+        return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
-+      });
-+    }
-+    try {
-+      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
-+    } catch (e) { }
-+    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
-+  }
-+
-+  function parseJSON() {
-+    var json = this.unfilterJSON();
-+    return JSON.parse(json);
-+  }
-+
-+  function include(pattern) {
-+    return this.indexOf(pattern) > -1;
-+  }
-+
-+  function startsWith(pattern) {
-+    return this.lastIndexOf(pattern, 0) === 0;
-+  }
-+
-+  function endsWith(pattern) {
-+    var d = this.length - pattern.length;
-+    return d >= 0 && this.indexOf(pattern, d) === d;
-+  }
-+
-+  function empty() {
-+    return this == '';
-+  }
-+
-+  function blank() {
-+    return /^\s*$/.test(this);
-+  }
-+
-+  function interpolate(object, pattern) {
-+    return new Template(this, pattern).evaluate(object);
-+  }
-+
-+  return {
-+    gsub:           gsub,
-+    sub:            sub,
-+    scan:           scan,
-+    truncate:       truncate,
-+    strip:          String.prototype.trim || strip,
-+    stripTags:      stripTags,
-+    stripScripts:   stripScripts,
-+    extractScripts: extractScripts,
-+    evalScripts:    evalScripts,
-+    escapeHTML:     escapeHTML,
-+    unescapeHTML:   unescapeHTML,
-+    toQueryParams:  toQueryParams,
-+    parseQuery:     toQueryParams,
-+    toArray:        toArray,
-+    succ:           succ,
-+    times:          times,
-+    camelize:       camelize,
-+    capitalize:     capitalize,
-+    underscore:     underscore,
-+    dasherize:      dasherize,
-+    inspect:        inspect,
-+    unfilterJSON:   unfilterJSON,
-+    isJSON:         isJSON,
-+    evalJSON:       NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON,
-+    include:        include,
-+    startsWith:     startsWith,
-+    endsWith:       endsWith,
-+    empty:          empty,
-+    blank:          blank,
-+    interpolate:    interpolate
-+  };
-+})());
-+
-+var Template = Class.create({
-+  initialize: function(template, pattern) {
-+    this.template = template.toString();
-+    this.pattern = pattern || Template.Pattern;
-+  },
-+
-+  evaluate: function(object) {
-+    if (object && Object.isFunction(object.toTemplateReplacements))
-+      object = object.toTemplateReplacements();
-+
-+    return this.template.gsub(this.pattern, function(match) {
-+      if (object == null) return (match[1] + '');
-+
-+      var before = match[1] || '';
-+      if (before == '\\') return match[2];
-+
-+      var ctx = object, expr = match[3],
-+          pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
-+
-+      match = pattern.exec(expr);
-+      if (match == null) return before;
-+
-+      while (match != null) {
-+        var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : 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);
-+    });
-+  }
-+});
-+Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
-+
-+var $break = { };
-+
-+var Enumerable = (function() {
-+  function each(iterator, context) {
-+    try {
-+      this._each(iterator, context);
-+    } catch (e) {
-+      if (e != $break) throw e;
-+    }
-+    return this;
-+  }
-+
-+  function eachSlice(number, iterator, context) {
-+    var index = -number, slices = [], array = this.toArray();
-+    if (number < 1) return array;
-+    while ((index += number) < array.length)
-+      slices.push(array.slice(index, index+number));
-+    return slices.collect(iterator, context);
-+  }
-+
-+  function all(iterator, context) {
-+    iterator = iterator || Prototype.K;
-+    var result = true;
-+    this.each(function(value, index) {
-+      result = result && !!iterator.call(context, value, index, this);
-+      if (!result) throw $break;
-+    }, this);
-+    return result;
-+  }
-+
-+  function any(iterator, context) {
-+    iterator = iterator || Prototype.K;
-+    var result = false;
-+    this.each(function(value, index) {
-+      if (result = !!iterator.call(context, value, index, this))
-+        throw $break;
-+    }, this);
-+    return result;
-+  }
-+
-+  function collect(iterator, context) {
-+    iterator = iterator || Prototype.K;
-+    var results = [];
-+    this.each(function(value, index) {
-+      results.push(iterator.call(context, value, index, this));
-+    }, this);
-+    return results;
-+  }
-+
-+  function detect(iterator, context) {
-+    var result;
-+    this.each(function(value, index) {
-+      if (iterator.call(context, value, index, this)) {
-+        result = value;
-+        throw $break;
-+      }
-+    }, this);
-+    return result;
-+  }
-+
-+  function findAll(iterator, context) {
-+    var results = [];
-+    this.each(function(value, index) {
-+      if (iterator.call(context, value, index, this))
-+        results.push(value);
-+    }, this);
-+    return results;
-+  }
-+
-+  function grep(filter, iterator, context) {
-+    iterator = iterator || Prototype.K;
-+    var results = [];
-+
-+    if (Object.isString(filter))
-+      filter = new RegExp(RegExp.escape(filter));
-+
-+    this.each(function(value, index) {
-+      if (filter.match(value))
-+        results.push(iterator.call(context, value, index, this));
-+    }, this);
-+    return results;
-+  }
-+
-+  function include(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;
-+  }
-+
-+  function inGroupsOf(number, fillWith) {
-+    fillWith = Object.isUndefined(fillWith) ? null : fillWith;
-+    return this.eachSlice(number, function(slice) {
-+      while(slice.length < number) slice.push(fillWith);
-+      return slice;
-+    });
-+  }
-+
-+  function inject(memo, iterator, context) {
-+    this.each(function(value, index) {
-+      memo = iterator.call(context, memo, value, index, this);
-+    }, this);
-+    return memo;
-+  }
-+
-+  function invoke(method) {
-+    var args = $A(arguments).slice(1);
-+    return this.map(function(value) {
-+      return value[method].apply(value, args);
-+    });
-+  }
-+
-+  function max(iterator, context) {
-+    iterator = iterator || Prototype.K;
-+    var result;
-+    this.each(function(value, index) {
-+      value = iterator.call(context, value, index, this);
-+      if (result == null || value >= result)
-+        result = value;
-+    }, this);
-+    return result;
-+  }
-+
-+  function min(iterator, context) {
-+    iterator = iterator || Prototype.K;
-+    var result;
-+    this.each(function(value, index) {
-+      value = iterator.call(context, value, index, this);
-+      if (result == null || value < result)
-+        result = value;
-+    }, this);
-+    return result;
-+  }
-+
-+  function partition(iterator, context) {
-+    iterator = iterator || Prototype.K;
-+    var trues = [], falses = [];
-+    this.each(function(value, index) {
-+      (iterator.call(context, value, index, this) ?
-+        trues : falses).push(value);
-+    }, this);
-+    return [trues, falses];
-+  }
-+
-+  function pluck(property) {
-+    var results = [];
-+    this.each(function(value) {
-+      results.push(value[property]);
-+    });
-+    return results;
-+  }
-+
-+  function reject(iterator, context) {
-+    var results = [];
-+    this.each(function(value, index) {
-+      if (!iterator.call(context, value, index, this))
-+        results.push(value);
-+    }, this);
-+    return results;
-+  }
-+
-+  function sortBy(iterator, context) {
-+    return this.map(function(value, index) {
-+      return {
-+        value: value,
-+        criteria: iterator.call(context, value, index, this)
-+      };
-+    }, this).sort(function(left, right) {
-+      var a = left.criteria, b = right.criteria;
-+      return a < b ? -1 : a > b ? 1 : 0;
-+    }).pluck('value');
-+  }
-+
-+  function toArray() {
-+    return this.map();
-+  }
-+
-+  function zip() {
-+    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));
-+    });
-+  }
-+
-+  function size() {
-+    return this.toArray().length;
-+  }
-+
-+  function inspect() {
-+    return '#<Enumerable:' + this.toArray().inspect() + '>';
-+  }
-+
-+
-+
-+
-+
-+
-+
-+
-+
-+  return {
-+    each:       each,
-+    eachSlice:  eachSlice,
-+    all:        all,
-+    every:      all,
-+    any:        any,
-+    some:       any,
-+    collect:    collect,
-+    map:        collect,
-+    detect:     detect,
-+    findAll:    findAll,
-+    select:     findAll,
-+    filter:     findAll,
-+    grep:       grep,
-+    include:    include,
-+    member:     include,
-+    inGroupsOf: inGroupsOf,
-+    inject:     inject,
-+    invoke:     invoke,
-+    max:        max,
-+    min:        min,
-+    partition:  partition,
-+    pluck:      pluck,
-+    reject:     reject,
-+    sortBy:     sortBy,
-+    toArray:    toArray,
-+    entries:    toArray,
-+    zip:        zip,
-+    size:       size,
-+    inspect:    inspect,
-+    find:       detect
-+  };
-+})();
-+
-+function $A(iterable) {
-+  if (!iterable) return [];
-+  if ('toArray' in Object(iterable)) return iterable.toArray();
-+  var length = iterable.length || 0, results = new Array(length);
-+  while (length--) results[length] = iterable[length];
-+  return results;
-+}
-+
-+
-+function $w(string) {
-+  if (!Object.isString(string)) return [];
-+  string = string.strip();
-+  return string ? string.split(/\s+/) : [];
-+}
-+
-+Array.from = $A;
-+
-+
-+(function() {
-+  var arrayProto = Array.prototype,
-+      slice = arrayProto.slice,
-+      _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available
-+
-+  function each(iterator, context) {
-+    for (var i = 0, length = this.length >>> 0; i < length; i++) {
-+      if (i in this) iterator.call(context, this[i], i, this);
-+    }
-+  }
-+  if (!_each) _each = each;
-+
-+  function clear() {
-+    this.length = 0;
-+    return this;
-+  }
-+
-+  function first() {
-+    return this[0];
-+  }
-+
-+  function last() {
-+    return this[this.length - 1];
-+  }
-+
-+  function compact() {
-+    return this.select(function(value) {
-+      return value != null;
-+    });
-+  }
-+
-+  function flatten() {
-+    return this.inject([], function(array, value) {
-+      if (Object.isArray(value))
-+        return array.concat(value.flatten());
-+      array.push(value);
-+      return array;
-+    });
-+  }
-+
-+  function without() {
-+    var values = slice.call(arguments, 0);
-+    return this.select(function(value) {
-+      return !values.include(value);
-+    });
-+  }
-+
-+  function reverse(inline) {
-+    return (inline === false ? this.toArray() : this)._reverse();
-+  }
-+
-+  function uniq(sorted) {
-+    return this.inject([], function(array, value, index) {
-+      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
-+        array.push(value);
-+      return array;
-+    });
-+  }
-+
-+  function intersect(array) {
-+    return this.uniq().findAll(function(item) {
-+      return array.indexOf(item) !== -1;
-+    });
-+  }
-+
-+
-+  function clone() {
-+    return slice.call(this, 0);
-+  }
-+
-+  function size() {
-+    return this.length;
-+  }
-+
-+  function inspect() {
-+    return '[' + this.map(Object.inspect).join(', ') + ']';
-+  }
-+
-+  function indexOf(item, i) {
-+    if (this == null) throw new TypeError();
-+
-+    var array = Object(this), length = array.length >>> 0;
-+    if (length === 0) return -1;
-+
-+    i = Number(i);
-+    if (isNaN(i)) {
-+      i = 0;
-+    } else if (i !== 0 && isFinite(i)) {
-+      i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i));
-+    }
-+
-+    if (i > length) return -1;
-+
-+    var k = i >= 0 ? i : Math.max(length - Math.abs(i), 0);
-+    for (; k < length; k++)
-+      if (k in array && array[k] === item) return k;
-+    return -1;
-+  }
-+
-+
-+  function lastIndexOf(item, i) {
-+    if (this == null) throw new TypeError();
-+
-+    var array = Object(this), length = array.length >>> 0;
-+    if (length === 0) return -1;
-+
-+    if (!Object.isUndefined(i)) {
-+      i = Number(i);
-+      if (isNaN(i)) {
-+        i = 0;
-+      } else if (i !== 0 && isFinite(i)) {
-+        i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i));
-+      }
-+    } else {
-+      i = length;
-+    }
-+
-+    var k = i >= 0 ? Math.min(i, length - 1) :
-+     length - Math.abs(i);
-+
-+    for (; k >= 0; k--)
-+      if (k in array && array[k] === item) return k;
-+    return -1;
-+  }
-+
-+  function concat(_) {
-+    var array = [], items = slice.call(arguments, 0), item, n = 0;
-+    items.unshift(this);
-+    for (var i = 0, length = items.length; i < length; i++) {
-+      item = items[i];
-+      if (Object.isArray(item) && !('callee' in item)) {
-+        for (var j = 0, arrayLength = item.length; j < arrayLength; j++) {
-+          if (j in item) array[n] = item[j];
-+          n++;
-+        }
-+      } else {
-+        array[n++] = item;
-+      }
-+    }
-+    array.length = n;
-+    return array;
-+  }
-+
-+
-+  function wrapNative(method) {
-+    return function() {
-+      if (arguments.length === 0) {
-+        return method.call(this, Prototype.K);
-+      } else if (arguments[0] === undefined) {
-+        var args = slice.call(arguments, 1);
-+        args.unshift(Prototype.K);
-+        return method.apply(this, args);
-+      } else {
-+        return method.apply(this, arguments);
-+      }
-+    };
-+  }
-+
-+
-+  function map(iterator) {
-+    if (this == null) throw new TypeError();
-+    iterator = iterator || Prototype.K;
-+
-+    var object = Object(this);
-+    var results = [], context = arguments[1], n = 0;
-+
-+    for (var i = 0, length = object.length >>> 0; i < length; i++) {
-+      if (i in object) {
-+        results[n] = iterator.call(context, object[i], i, object);
-+      }
-+      n++;
-+    }
-+    results.length = n;
-+    return results;
-+  }
-+
-+  if (arrayProto.map) {
-+    map = wrapNative(Array.prototype.map);
-+  }
-+
-+  function filter(iterator) {
-+    if (this == null || !Object.isFunction(iterator))
-+      throw new TypeError();
-+
-+    var object = Object(this);
-+    var results = [], context = arguments[1], value;
-+
-+    for (var i = 0, length = object.length >>> 0; i < length; i++) {
-+      if (i in object) {
-+        value = object[i];
-+        if (iterator.call(context, value, i, object)) {
-+          results.push(value);
-+        }
-+      }
-+    }
-+    return results;
-+  }
-+
-+  if (arrayProto.filter) {
-+    filter = Array.prototype.filter;
-+  }
-+
-+  function some(iterator) {
-+    if (this == null) throw new TypeError();
-+    iterator = iterator || Prototype.K;
-+    var context = arguments[1];
-+
-+    var object = Object(this);
-+    for (var i = 0, length = object.length >>> 0; i < length; i++) {
-+      if (i in object && iterator.call(context, object[i], i, object)) {
-+        return true;
-+      }
-+    }
-+
-+    return false;
-+  }
-+
-+  if (arrayProto.some) {
-+    var some = wrapNative(Array.prototype.some);
-+  }
-+
-+
-+  function every(iterator) {
-+    if (this == null) throw new TypeError();
-+    iterator = iterator || Prototype.K;
-+    var context = arguments[1];
-+
-+    var object = Object(this);
-+    for (var i = 0, length = object.length >>> 0; i < length; i++) {
-+      if (i in object && !iterator.call(context, object[i], i, object)) {
-+        return false;
-+      }
-+    }
-+
-+    return true;
-+  }
-+
-+  if (arrayProto.every) {
-+    var every = wrapNative(Array.prototype.every);
-+  }
-+
-+  var _reduce = arrayProto.reduce;
-+  function inject(memo, iterator) {
-+    iterator = iterator || Prototype.K;
-+    var context = arguments[2];
-+    return _reduce.call(this, iterator.bind(context), memo);
-+  }
-+
-+  if (!arrayProto.reduce) {
-+    var inject = Enumerable.inject;
-+  }
-+
-+  Object.extend(arrayProto, Enumerable);
-+
-+  if (!arrayProto._reverse)
-+    arrayProto._reverse = arrayProto.reverse;
-+
-+  Object.extend(arrayProto, {
-+    _each:     _each,
-+
-+    map:       map,
-+    collect:   map,
-+    select:    filter,
-+    filter:    filter,
-+    findAll:   filter,
-+    some:      some,
-+    any:       some,
-+    every:     every,
-+    all:       every,
-+    inject:    inject,
-+
-+    clear:     clear,
-+    first:     first,
-+    last:      last,
-+    compact:   compact,
-+    flatten:   flatten,
-+    without:   without,
-+    reverse:   reverse,
-+    uniq:      uniq,
-+    intersect: intersect,
-+    clone:     clone,
-+    toArray:   clone,
-+    size:      size,
-+    inspect:   inspect
-+  });
-+
-+  var CONCAT_ARGUMENTS_BUGGY = (function() {
-+    return [].concat(arguments)[0][0] !== 1;
-+  })(1,2);
-+
-+  if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
-+
-+  if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
-+  if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;
-+})();
-+function $H(object) {
-+  return new Hash(object);
-+};
-+
-+var Hash = Class.create(Enumerable, (function() {
-+  function initialize(object) {
-+    this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
-+  }
-+
-+
-+  function _each(iterator, context) {
-+    for (var key in this._object) {
-+      var value = this._object[key], pair = [key, value];
-+      pair.key = key;
-+      pair.value = value;
-+      iterator.call(context, pair);
-+    }
-+  }
-+
-+  function set(key, value) {
-+    return this._object[key] = value;
-+  }
-+
-+  function get(key) {
-+    if (this._object[key] !== Object.prototype[key])
-+      return this._object[key];
-+  }
-+
-+  function unset(key) {
-+    var value = this._object[key];
-+    delete this._object[key];
-+    return value;
-+  }
-+
-+  function toObject() {
-+    return Object.clone(this._object);
-+  }
-+
-+
-+
-+  function keys() {
-+    return this.pluck('key');
-+  }
-+
-+  function values() {
-+    return this.pluck('value');
-+  }
-+
-+  function index(value) {
-+    var match = this.detect(function(pair) {
-+      return pair.value === value;
-+    });
-+    return match && match.key;
-+  }
-+
-+  function merge(object) {
-+    return this.clone().update(object);
-+  }
-+
-+  function update(object) {
-+    return new Hash(object).inject(this, function(result, pair) {
-+      result.set(pair.key, pair.value);
-+      return result;
-+    });
-+  }
-+
-+  function toQueryPair(key, value) {
-+    if (Object.isUndefined(value)) return key;
-+
-+    var value = String.interpret(value);
-+
-+    value = value.gsub(/(\r)?\n/, '\r\n');
-+    value = encodeURIComponent(value);
-+    value = value.gsub(/%20/, '+');
-+    return key + '=' + value;
-+  }
-+
-+  function toQueryString() {
-+    return this.inject([], function(results, pair) {
-+      var key = encodeURIComponent(pair.key), values = pair.value;
-+
-+      if (values && typeof values == 'object') {
-+        if (Object.isArray(values)) {
-+          var queryValues = [];
-+          for (var i = 0, len = values.length, value; i < len; i++) {
-+            value = values[i];
-+            queryValues.push(toQueryPair(key, value));
-+          }
-+          return results.concat(queryValues);
-+        }
-+      } else results.push(toQueryPair(key, values));
-+      return results;
-+    }).join('&');
-+  }
-+
-+  function inspect() {
-+    return '#<Hash:{' + this.map(function(pair) {
-+      return pair.map(Object.inspect).join(': ');
-+    }).join(', ') + '}>';
-+  }
-+
-+  function clone() {
-+    return new Hash(this);
-+  }
-+
-+  return {
-+    initialize:             initialize,
-+    _each:                  _each,
-+    set:                    set,
-+    get:                    get,
-+    unset:                  unset,
-+    toObject:               toObject,
-+    toTemplateReplacements: toObject,
-+    keys:                   keys,
-+    values:                 values,
-+    index:                  index,
-+    merge:                  merge,
-+    update:                 update,
-+    toQueryString:          toQueryString,
-+    inspect:                inspect,
-+    toJSON:                 toObject,
-+    clone:                  clone
-+  };
-+})());
-+
-+Hash.from = $H;
-+Object.extend(Number.prototype, (function() {
-+  function toColorPart() {
-+    return this.toPaddedString(2, 16);
-+  }
-+
-+  function succ() {
-+    return this + 1;
-+  }
-+
-+  function times(iterator, context) {
-+    $R(0, this, true).each(iterator, context);
-+    return this;
-+  }
-+
-+  function toPaddedString(length, radix) {
-+    var string = this.toString(radix || 10);
-+    return '0'.times(length - string.length) + string;
-+  }
-+
-+  function abs() {
-+    return Math.abs(this);
-+  }
-+
-+  function round() {
-+    return Math.round(this);
-+  }
-+
-+  function ceil() {
-+    return Math.ceil(this);
-+  }
-+
-+  function floor() {
-+    return Math.floor(this);
-+  }
-+
-+  return {
-+    toColorPart:    toColorPart,
-+    succ:           succ,
-+    times:          times,
-+    toPaddedString: toPaddedString,
-+    abs:            abs,
-+    round:          round,
-+    ceil:           ceil,
-+    floor:          floor
-+  };
-+})());
-+
-+function $R(start, end, exclusive) {
-+  return new ObjectRange(start, end, exclusive);
-+}
-+
-+var ObjectRange = Class.create(Enumerable, (function() {
-+  function initialize(start, end, exclusive) {
-+    this.start = start;
-+    this.end = end;
-+    this.exclusive = exclusive;
-+  }
-+
-+  function _each(iterator, context) {
-+    var value = this.start;
-+    while (this.include(value)) {
-+      iterator.call(context, value);
-+      value = value.succ();
-+    }
-+  }
-+
-+  function include(value) {
-+    if (value < this.start)
-+      return false;
-+    if (this.exclusive)
-+      return value < this.end;
-+    return value <= this.end;
-+  }
-+
-+  return {
-+    initialize: initialize,
-+    _each:      _each,
-+    include:    include
-+  };
-+})());
-+
-+
-+
-+var Abstract = { };
-+
-+
-+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;
-+  }
-+};
-+
-+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, context) {
-+    this.responders._each(iterator, context);
-+  },
-+
-+  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.isHash(this.options.parameters))
-+      this.options.parameters = this.options.parameters.toObject();
-+  }
-+});
-+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.isString(this.options.parameters) ?
-+          this.options.parameters :
-+          Object.toQueryString(this.options.parameters);
-+
-+    if (!['get', 'post'].include(this.method)) {
-+      params += (params ? '&' : '') + "_method=" + this.method;
-+      this.method = 'post';
-+    }
-+
-+    if (params && this.method === 'get') {
-+      this.url += (this.url.include('?') ? '&' : '?') + params;
-+    }
-+
-+    this.parameters = params.toQueryParams();
-+
-+    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';
-+    }
-+
-+    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
-+        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
-+    }
-+
-+    for (var name in headers)
-+      this.transport.setRequestHeader(name, headers[name]);
-+  },
-+
-+  success: function() {
-+    var status = this.getStatus();
-+    return !status || (status >= 200 && status < 300) || status == 304;
-+  },
-+
-+  getStatus: function() {
-+    try {
-+      if (this.transport.status === 1223) return 204;
-+      return this.transport.status || 0;
-+    } catch (e) { return 0 }
-+  },
-+
-+  respondToReadyState: function(readyState) {
-+    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
-+
-+    if (state == 'Complete') {
-+      try {
-+        this._complete = true;
-+        (this.options['on' + response.status]
-+         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
-+         || Prototype.emptyFunction)(response, response.headerJSON);
-+      } catch (e) {
-+        this.dispatchException(e);
-+      }
-+
-+      var contentType = response.getHeader('Content-type');
-+      if (this.options.evalJS == 'force'
-+          || (this.options.evalJS && this.isSameOrigin() && contentType
-+          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/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') {
-+      this.transport.onreadystatechange = Prototype.emptyFunction;
-+    }
-+  },
-+
-+  isSameOrigin: function() {
-+    var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
-+    return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
-+      protocol: location.protocol,
-+      domain: document.domain,
-+      port: location.port ? ':' + location.port : ''
-+    }));
-+  },
-+
-+  getHeader: function(name) {
-+    try {
-+      return this.transport.getResponseHeader(name) || null;
-+    } 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  = Object.isUndefined(xml) ? 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;
-+
-+    try {
-+      json = decodeURIComponent(escape(json));
-+    } catch(e) {
-+    }
-+
-+    try {
-+      return json.evalJSON(this.request.options.sanitizeJSON ||
-+        !this.request.isSameOrigin());
-+    } 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')) ||
-+        this.responseText.blank())
-+          return null;
-+    try {
-+      return this.responseText.evalJSON(options.sanitizeJSON ||
-+        !this.request.isSameOrigin());
-+    } 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 = Object.clone(options);
-+    var onComplete = options.onComplete;
-+    options.onComplete = (function(response, json) {
-+      this.updateContent(response.responseText);
-+      if (Object.isFunction(onComplete)) onComplete(response, json);
-+    }).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 = $(receiver)) {
-+      if (options.insertion) {
-+        if (Object.isString(options.insertion)) {
-+          var insertion = { }; insertion[options.insertion] = responseText;
-+          receiver.insert(insertion);
-+        }
-+        else options.insertion(receiver, responseText);
-+      }
-+      else receiver.update(responseText);
-+    }
-+  }
-+});
-+
-+Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
-+  initialize: function($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(GLOBAL) {
-+
-+  var UNDEFINED;
-+  var SLICE = Array.prototype.slice;
-+
-+  var DIV = document.createElement('div');
-+
-+
-+  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);
-+  }
-+
-+  GLOBAL.$ = $;
-+
-+
-+  if (!GLOBAL.Node) GLOBAL.Node = {};
-+
-+  if (!GLOBAL.Node.ELEMENT_NODE) {
-+    Object.extend(GLOBAL.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
-+    });
-+  }
-+
-+  var ELEMENT_CACHE = {};
-+
-+  function shouldUseCreationCache(tagName, attributes) {
-+    if (tagName === 'select') return false;
-+    if ('type' in attributes) return false;
-+    return true;
-+  }
-+
-+  var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){
-+    try {
-+      var el = document.createElement('<input name="x">');
-+      return el.tagName.toLowerCase() === 'input' && el.name === 'x';
-+    }
-+    catch(err) {
-+      return false;
-+    }
-+  })();
-+
-+
-+  var oldElement = GLOBAL.Element;
-+  function Element(tagName, attributes) {
-+    attributes = attributes || {};
-+    tagName = tagName.toLowerCase();
-+
-+    if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) {
-+      tagName = '<' + tagName + ' name="' + attributes.name + '">';
-+      delete attributes.name;
-+      return Element.writeAttribute(document.createElement(tagName), attributes);
-+    }
-+
-+    if (!ELEMENT_CACHE[tagName])
-+      ELEMENT_CACHE[tagName] = Element.extend(document.createElement(tagName));
-+
-+    var node = shouldUseCreationCache(tagName, attributes) ?
-+     ELEMENT_CACHE[tagName].cloneNode(false) : document.createElement(tagName);
-+
-+    return Element.writeAttribute(node, attributes);
-+  }
-+
-+  GLOBAL.Element = Element;
-+
-+  Object.extend(GLOBAL.Element, oldElement || {});
-+  if (oldElement) GLOBAL.Element.prototype = oldElement.prototype;
-+
-+  Element.Methods = { ByTag: {}, Simulated: {} };
-+
-+  var methods = {};
-+
-+  var INSPECT_ATTRIBUTES = { id: 'id', className: 'class' };
-+  function inspect(element) {
-+    element = $(element);
-+    var result = '<' + element.tagName.toLowerCase();
-+
-+    var attribute, value;
-+    for (var property in INSPECT_ATTRIBUTES) {
-+      attribute = INSPECT_ATTRIBUTES[property];
-+      value = (element[property] || '').toString();
-+      if (value) result += ' ' + attribute + '=' + value.inspect(true);
-+    }
-+
-+    return result + '>';
-+  }
-+
-+  methods.inspect = inspect;
-+
-+
-+  function visible(element) {
-+    return $(element).style.display !== 'none';
-+  }
-+
-+  function toggle(element, bool) {
-+    element = $(element);
-+    if (Object.isUndefined(bool))
-+      bool = !Element.visible(element);
-+    Element[bool ? 'show' : 'hide'](element);
-+
-+    return element;
-+  }
-+
-+  function hide(element) {
-+    element = $(element);
-+    element.style.display = 'none';
-+    return element;
-+  }
-+
-+  function show(element) {
-+    element = $(element);
-+    element.style.display = '';
-+    return element;
-+  }
-+
-+
-+  Object.extend(methods, {
-+    visible: visible,
-+    toggle:  toggle,
-+    hide:    hide,
-+    show:    show
-+  });
-+
-+
-+  function remove(element) {
-+    element = $(element);
-+    element.parentNode.removeChild(element);
-+    return element;
-+  }
-+
-+  var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
-+    var el = document.createElement("select"),
-+        isBuggy = true;
-+    el.innerHTML = "<option value=\"test\">test</option>";
-+    if (el.options && el.options[0]) {
-+      isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";
-+    }
-+    el = null;
-+    return isBuggy;
-+  })();
-+
-+  var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
-+    try {
-+      var el = document.createElement("table");
-+      if (el && el.tBodies) {
-+        el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
-+        var isBuggy = typeof el.tBodies[0] == "undefined";
-+        el = null;
-+        return isBuggy;
-+      }
-+    } catch (e) {
-+      return true;
-+    }
-+  })();
-+
-+  var LINK_ELEMENT_INNERHTML_BUGGY = (function() {
-+    try {
-+      var el = document.createElement('div');
-+      el.innerHTML = "<link />";
-+      var isBuggy = (el.childNodes.length === 0);
-+      el = null;
-+      return isBuggy;
-+    } catch(e) {
-+      return true;
-+    }
-+  })();
-+
-+  var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY ||
-+   TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY;
-+
-+  var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
-+    var s = document.createElement("script"),
-+        isBuggy = false;
-+    try {
-+      s.appendChild(document.createTextNode(""));
-+      isBuggy = !s.firstChild ||
-+        s.firstChild && s.firstChild.nodeType !== 3;
-+    } catch (e) {
-+      isBuggy = true;
-+    }
-+    s = null;
-+    return isBuggy;
-+  })();
-+
-+  function update(element, content) {
-+    element = $(element);
-+
-+    var descendants = element.getElementsByTagName('*'),
-+     i = descendants.length;
-+    while (i--) purgeElement(descendants[i]);
-+
-+    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 === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
-+      element.text = content;
-+      return element;
-+    }
-+
-+    if (ANY_INNERHTML_BUGGY) {
-+      if (tagName in INSERTION_TRANSLATIONS.tags) {
-+        while (element.firstChild)
-+          element.removeChild(element.firstChild);
-+
-+        var nodes = getContentFromAnonymousElement(tagName, content.stripScripts());
-+        for (var i = 0, node; node = nodes[i]; i++)
-+          element.appendChild(node);
-+
-+      } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) {
-+        while (element.firstChild)
-+          element.removeChild(element.firstChild);
-+
-+        var nodes = getContentFromAnonymousElement(tagName,
-+         content.stripScripts(), true);
-+
-+        for (var i = 0, node; node = nodes[i]; i++)
-+          element.appendChild(node);
-+      } else {
-+        element.innerHTML = content.stripScripts();
-+      }
-+    } else {
-+      element.innerHTML = content.stripScripts();
-+    }
-+
-+    content.evalScripts.bind(content).defer();
-+    return element;
-+  }
-+
-+  function replace(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;
-+  }
-+
-+  var INSERTION_TRANSLATIONS = {
-+    before: function(element, node) {
-+      element.parentNode.insertBefore(node, element);
-+    },
-+    top: function(element, node) {
-+      element.insertBefore(node, element.firstChild);
-+    },
-+    bottom: function(element, node) {
-+      element.appendChild(node);
-+    },
-+    after: function(element, node) {
-+      element.parentNode.insertBefore(node, element.nextSibling);
-+    },
-+
-+    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]
-+    }
-+  };
-+
-+  var tags = INSERTION_TRANSLATIONS.tags;
-+
-+  Object.extend(tags, {
-+    THEAD: tags.TBODY,
-+    TFOOT: tags.TBODY,
-+    TH:    tags.TD
-+  });
-+
-+  function replace_IE(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 (tagName in INSERTION_TRANSLATIONS.tags) {
-+      var nextSibling = Element.next(element);
-+      var fragments = getContentFromAnonymousElement(
-+       tagName, content.stripScripts());
-+
-+      parent.removeChild(element);
-+
-+      var iterator;
-+      if (nextSibling)
-+        iterator = function(node) { parent.insertBefore(node, nextSibling) };
-+      else
-+        iterator = function(node) { parent.appendChild(node); }
-+
-+      fragments.each(iterator);
-+    } else {
-+      element.outerHTML = content.stripScripts();
-+    }
-+
-+    content.evalScripts.bind(content).defer();
-+    return element;
-+  }
-+
-+  if ('outerHTML' in document.documentElement)
-+    replace = replace_IE;
-+
-+  function isContent(content) {
-+    if (Object.isUndefined(content) || content === null) return false;
-+
-+    if (Object.isString(content) || Object.isNumber(content)) return true;
-+    if (Object.isElement(content)) return true;
-+    if (content.toElement || content.toHTML) return true;
-+
-+    return false;
-+  }
-+
-+  function insertContentAt(element, content, position) {
-+    position   = position.toLowerCase();
-+    var method = INSERTION_TRANSLATIONS[position];
-+
-+    if (content && content.toElement) content = content.toElement();
-+    if (Object.isElement(content)) {
-+      method(element, content);
-+      return element;
-+    }
-+
-+    content = Object.toHTML(content);
-+    var tagName = ((position === 'before' || position === 'after') ?
-+     element.parentNode : element).tagName.toUpperCase();
-+
-+    var childNodes = getContentFromAnonymousElement(tagName, content.stripScripts());
-+
-+    if (position === 'top' || position === 'after') childNodes.reverse();
-+
-+    for (var i = 0, node; node = childNodes[i]; i++)
-+      method(element, node);
-+
-+    content.evalScripts.bind(content).defer();
-+  }
-+
-+  function insert(element, insertions) {
-+    element = $(element);
-+
-+    if (isContent(insertions))
-+      insertions = { bottom: insertions };
-+
-+    for (var position in insertions)
-+      insertContentAt(element, insertions[position], position);
-+
-+    return element;
-+  }
-+
-+  function wrap(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;
-+  }
-+
-+  function cleanWhitespace(element) {
-+    element = $(element);
-+    var node = element.firstChild;
-+
-+    while (node) {
-+      var nextNode = node.nextSibling;
-+      if (node.nodeType === Node.TEXT_NODE && !/\S/.test(node.nodeValue))
-+        element.removeChild(node);
-+      node = nextNode;
-+    }
-+    return element;
-+  }
-+
-+  function empty(element) {
-+    return $(element).innerHTML.blank();
-+  }
-+
-+  function getContentFromAnonymousElement(tagName, html, force) {
-+    var t = INSERTION_TRANSLATIONS.tags[tagName], div = DIV;
-+
-+    var workaround = !!t;
-+    if (!workaround && force) {
-+      workaround = true;
-+      t = ['', '', 0];
-+    }
-+
-+    if (workaround) {
-+      div.innerHTML = '&#160;' + t[0] + html + t[1];
-+      div.removeChild(div.firstChild);
-+      for (var i = t[2]; i--; )
-+        div = div.firstChild;
-+    } else {
-+      div.innerHTML = html;
-+    }
-+
-+    return $A(div.childNodes);
-+  }
-+
-+  function clone(element, deep) {
-+    if (!(element = $(element))) return;
-+    var clone = element.cloneNode(deep);
-+    if (!HAS_UNIQUE_ID_PROPERTY) {
-+      clone._prototypeUID = UNDEFINED;
-+      if (deep) {
-+        var descendants = Element.select(clone, '*'),
-+         i = descendants.length;
-+        while (i--)
-+          descendants[i]._prototypeUID = UNDEFINED;
-+      }
-+    }
-+    return Element.extend(clone);
-+  }
-+
-+  function purgeElement(element) {
-+    var uid = getUniqueElementID(element);
-+    if (uid) {
-+      Element.stopObserving(element);
-+      if (!HAS_UNIQUE_ID_PROPERTY)
-+        element._prototypeUID = UNDEFINED;
-+      delete Element.Storage[uid];
-+    }
-+  }
-+
-+  function purgeCollection(elements) {
-+    var i = elements.length;
-+    while (i--)
-+      purgeElement(elements[i]);
-+  }
-+
-+  function purgeCollection_IE(elements) {
-+    var i = elements.length, element, uid;
-+    while (i--) {
-+      element = elements[i];
-+      uid = getUniqueElementID(element);
-+      delete Element.Storage[uid];
-+      delete Event.cache[uid];
-+    }
-+  }
-+
-+  if (HAS_UNIQUE_ID_PROPERTY) {
-+    purgeCollection = purgeCollection_IE;
-+  }
-+
-+
-+  function purge(element) {
-+    if (!(element = $(element))) return;
-+    purgeElement(element);
-+
-+    var descendants = element.getElementsByTagName('*'),
-+     i = descendants.length;
-+
-+    while (i--) purgeElement(descendants[i]);
-+
-+    return null;
-+  }
-+
-+  Object.extend(methods, {
-+    remove:  remove,
-+    update:  update,
-+    replace: replace,
-+    insert:  insert,
-+    wrap:    wrap,
-+    cleanWhitespace: cleanWhitespace,
-+    empty:   empty,
-+    clone:   clone,
-+    purge:   purge
-+  });
-+
-+
-+
-+  function recursivelyCollect(element, property, maximumLength) {
-+    element = $(element);
-+    maximumLength = maximumLength || -1;
-+    var elements = [];
-+
-+    while (element = element[property]) {
-+      if (element.nodeType === Node.ELEMENT_NODE)
-+        elements.push(Element.extend(element));
-+
-+      if (elements.length === maximumLength) break;
-+    }
-+
-+    return elements;
-+  }
-+
-+
-+  function ancestors(element) {
-+    return recursivelyCollect(element, 'parentNode');
-+  }
-+
-+  function descendants(element) {
-+    return Element.select(element, '*');
-+  }
-+
-+  function firstDescendant(element) {
-+    element = $(element).firstChild;
-+    while (element && element.nodeType !== Node.ELEMENT_NODE)
-+      element = element.nextSibling;
-+
-+    return $(element);
-+  }
-+
-+  function immediateDescendants(element) {
-+    var results = [], child = $(element).firstChild;
-+
-+    while (child) {
-+      if (child.nodeType === Node.ELEMENT_NODE)
-+        results.push(Element.extend(child));
-+
-+      child = child.nextSibling;
-+    }
-+
-+    return results;
-+  }
-+
-+  function previousSiblings(element) {
-+    return recursivelyCollect(element, 'previousSibling');
-+  }
-+
-+  function nextSiblings(element) {
-+    return recursivelyCollect(element, 'nextSibling');
-+  }
-+
-+  function siblings(element) {
-+    element = $(element);
-+    var previous = previousSiblings(element),
-+     next = nextSiblings(element);
-+    return previous.reverse().concat(next);
-+  }
-+
-+  function match(element, selector) {
-+    element = $(element);
-+
-+    if (Object.isString(selector))
-+      return Prototype.Selector.match(element, selector);
-+
-+    return selector.match(element);
-+  }
-+
-+
-+  function _recursivelyFind(element, property, expression, index) {
-+    element = $(element), expression = expression || 0, index = index || 0;
-+    if (Object.isNumber(expression)) {
-+      index = expression, expression = null;
-+    }
-+
-+    while (element = element[property]) {
-+      if (element.nodeType !== 1) continue;
-+      if (expression && !Prototype.Selector.match(element, expression))
-+        continue;
-+      if (--index >= 0) continue;
-+
-+      return Element.extend(element);
-+    }
-+  }
-+
-+
-+  function up(element, expression, index) {
-+    element = $(element);
-+
-+    if (arguments.length === 1) return $(element.parentNode);
-+    return _recursivelyFind(element, 'parentNode', expression, index);
-+  }
-+
-+  function down(element, expression, index) {
-+    element = $(element), expression = expression || 0, index = index || 0;
-+
-+    if (Object.isNumber(expression))
-+      index = expression, expression = '*';
-+
-+    var node = Prototype.Selector.select(expression, element)[index];
-+    return Element.extend(node);
-+  }
-+
-+  function previous(element, expression, index) {
-+    return _recursivelyFind(element, 'previousSibling', expression, index);
-+  }
-+
-+  function next(element, expression, index) {
-+    return _recursivelyFind(element, 'nextSibling', expression, index);
-+  }
-+
-+  function select(element) {
-+    element = $(element);
-+    var expressions = SLICE.call(arguments, 1).join(', ');
-+    return Prototype.Selector.select(expressions, element);
-+  }
-+
-+  function adjacent(element) {
-+    element = $(element);
-+    var expressions = SLICE.call(arguments, 1).join(', ');
-+    var siblings = Element.siblings(element), results = [];
-+    for (var i = 0, sibling; sibling = siblings[i]; i++) {
-+      if (Prototype.Selector.match(sibling, expressions))
-+        results.push(sibling);
-+    }
-+
-+    return results;
-+  }
-+
-+  function descendantOf_DOM(element, ancestor) {
-+    element = $(element), ancestor = $(ancestor);
-+    while (element = element.parentNode)
-+      if (element === ancestor) return true;
-+    return false;
-+  }
-+
-+  function descendantOf_contains(element, ancestor) {
-+    element = $(element), ancestor = $(ancestor);
-+    if (!ancestor.contains) return descendantOf_DOM(element, ancestor);
-+    return ancestor.contains(element) && ancestor !== element;
-+  }
-+
-+  function descendantOf_compareDocumentPosition(element, ancestor) {
-+    element = $(element), ancestor = $(ancestor);
-+    return (element.compareDocumentPosition(ancestor) & 8) === 8;
-+  }
-+
-+  var descendantOf;
-+  if (DIV.compareDocumentPosition) {
-+    descendantOf = descendantOf_compareDocumentPosition;
-+  } else if (DIV.contains) {
-+    descendantOf = descendantOf_contains;
-+  } else {
-+    descendantOf = descendantOf_DOM;
-+  }
-+
-+
-+  Object.extend(methods, {
-+    recursivelyCollect:   recursivelyCollect,
-+    ancestors:            ancestors,
-+    descendants:          descendants,
-+    firstDescendant:      firstDescendant,
-+    immediateDescendants: immediateDescendants,
-+    previousSiblings:     previousSiblings,
-+    nextSiblings:         nextSiblings,
-+    siblings:             siblings,
-+    match:                match,
-+    up:                   up,
-+    down:                 down,
-+    previous:             previous,
-+    next:                 next,
-+    select:               select,
-+    adjacent:             adjacent,
-+    descendantOf:         descendantOf,
-+
-+    getElementsBySelector: select,
-+
-+    childElements:         immediateDescendants
-+  });
-+
-+
-+  var idCounter = 1;
-+  function identify(element) {
-+    element = $(element);
-+    var id = Element.readAttribute(element, 'id');
-+    if (id) return id;
-+
-+    do { id = 'anonymous_element_' + idCounter++ } while ($(id));
-+
-+    Element.writeAttribute(element, 'id', id);
-+    return id;
-+  }
-+
-+
-+  function readAttribute(element, name) {
-+    return $(element).getAttribute(name);
-+  }
-+
-+  function readAttribute_IE(element, name) {
-+    element = $(element);
-+
-+    var table = ATTRIBUTE_TRANSLATIONS.read;
-+    if (table.values[name])
-+      return table.values[name](element, name);
-+
-+    if (table.names[name]) name = table.names[name];
-+
-+    if (name.include(':')) {
-+      if (!element.attributes || !element.attributes[name]) return null;
-+      return element.attributes[name].value;
-+    }
-+
-+    return element.getAttribute(name);
-+  }
-+
-+  function readAttribute_Opera(element, name) {
-+    if (name === 'title') return element.title;
-+    return element.getAttribute(name);
-+  }
-+
-+  var PROBLEMATIC_ATTRIBUTE_READING = (function() {
-+    DIV.setAttribute('onclick', Prototype.emptyFunction);
-+    var value = DIV.getAttribute('onclick');
-+    var isFunction = (typeof value === 'function');
-+    DIV.removeAttribute('onclick');
-+    return isFunction;
-+  })();
-+
-+  if (PROBLEMATIC_ATTRIBUTE_READING) {
-+    readAttribute = readAttribute_IE;
-+  } else if (Prototype.Browser.Opera) {
-+    readAttribute = readAttribute_Opera;
-+  }
-+
-+
-+  function writeAttribute(element, name, value) {
-+    element = $(element);
-+    var attributes = {}, table = ATTRIBUTE_TRANSLATIONS.write;
-+
-+    if (typeof name === 'object') {
-+      attributes = name;
-+    } else {
-+      attributes[name] = Object.isUndefined(value) ? true : value;
-+    }
-+
-+    for (var attr in attributes) {
-+      name = table.names[attr] || attr;
-+      value = attributes[attr];
-+      if (table.values[attr])
-+        name = table.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;
-+  }
-+
-+  function hasAttribute(element, attribute) {
-+    attribute = ATTRIBUTE_TRANSLATIONS.has[attribute] || attribute;
-+    var node = $(element).getAttributeNode(attribute);
-+    return !!(node && node.specified);
-+  }
-+
-+  GLOBAL.Element.Methods.Simulated.hasAttribute = hasAttribute;
-+
-+  function classNames(element) {
-+    return new Element.ClassNames(element);
-+  }
-+
-+  var regExpCache = {};
-+  function getRegExpForClassName(className) {
-+    if (regExpCache[className]) return regExpCache[className];
-+
-+    var re = new RegExp("(^|\\s+)" + className + "(\\s+|$)");
-+    regExpCache[className] = re;
-+    return re;
-+  }
-+
-+  function hasClassName(element, className) {
-+    if (!(element = $(element))) return;
-+
-+    var elementClassName = element.className;
-+
-+    if (elementClassName.length === 0) return false;
-+    if (elementClassName === className) return true;
-+
-+    return getRegExpForClassName(className).test(elementClassName);
-+  }
-+
-+  function addClassName(element, className) {
-+    if (!(element = $(element))) return;
-+
-+    if (!hasClassName(element, className))
-+      element.className += (element.className ? ' ' : '') + className;
-+
-+    return element;
-+  }
-+
-+  function removeClassName(element, className) {
-+    if (!(element = $(element))) return;
-+
-+    element.className = element.className.replace(
-+     getRegExpForClassName(className), ' ').strip();
-+
-+    return element;
-+  }
-+
-+  function toggleClassName(element, className, bool) {
-+    if (!(element = $(element))) return;
-+
-+    if (Object.isUndefined(bool))
-+      bool = !hasClassName(element, className);
-+
-+    var method = Element[bool ? 'addClassName' : 'removeClassName'];
-+    return method(element, className);
-+  }
-+
-+  var ATTRIBUTE_TRANSLATIONS = {};
-+
-+  var classProp = 'className', forProp = 'for';
-+
-+  DIV.setAttribute(classProp, 'x');
-+  if (DIV.className !== 'x') {
-+    DIV.setAttribute('class', 'x');
-+    if (DIV.className === 'x')
-+      classProp = 'class';
-+  }
-+
-+  var LABEL = document.createElement('label');
-+  LABEL.setAttribute(forProp, 'x');
-+  if (LABEL.htmlFor !== 'x') {
-+    LABEL.setAttribute('htmlFor', 'x');
-+    if (LABEL.htmlFor === 'x')
-+      forProp = 'htmlFor';
-+  }
-+  LABEL = null;
-+
-+  function _getAttr(element, attribute) {
-+    return element.getAttribute(attribute);
-+  }
-+
-+  function _getAttr2(element, attribute) {
-+    return element.getAttribute(attribute, 2);
-+  }
-+
-+  function _getAttrNode(element, attribute) {
-+    var node = element.getAttributeNode(attribute);
-+    return node ? node.value : '';
-+  }
-+
-+  function _getFlag(element, attribute) {
-+    return $(element).hasAttribute(attribute) ? attribute : null;
-+  }
-+
-+  DIV.onclick = Prototype.emptyFunction;
-+  var onclickValue = DIV.getAttribute('onclick');
-+
-+  var _getEv;
-+
-+  if (String(onclickValue).indexOf('{') > -1) {
-+    _getEv = function(element, attribute) {
-+      var value = element.getAttribute(attribute);
-+      if (!value) return null;
-+      value = value.toString();
-+      value = value.split('{')[1];
-+      value = value.split('}')[0];
-+      return value.strip();
-+    };
-+  }
-+  else if (onclickValue === '') {
-+    _getEv = function(element, attribute) {
-+      var value = element.getAttribute(attribute);
-+      if (!value) return null;
-+      return value.strip();
-+    };
-+  }
-+
-+  ATTRIBUTE_TRANSLATIONS.read = {
-+    names: {
-+      'class':     classProp,
-+      'className': classProp,
-+      'for':       forProp,
-+      'htmlFor':   forProp
-+    },
-+
-+    values: {
-+      style: function(element) {
-+        return element.style.cssText.toLowerCase();
-+      },
-+      title: function(element) {
-+        return element.title;
-+      }
-+    }
-+  };
-+
-+  ATTRIBUTE_TRANSLATIONS.write = {
-+    names: {
-+      className:   'class',
-+      htmlFor:     'for',
-+      cellpadding: 'cellPadding',
-+      cellspacing: 'cellSpacing'
-+    },
-+
-+    values: {
-+      checked: function(element, value) {
-+        element.checked = !!value;
-+      },
-+
-+      style: function(element, value) {
-+        element.style.cssText = value ? value : '';
-+      }
-+    }
-+  };
-+
-+  ATTRIBUTE_TRANSLATIONS.has = { names: {} };
-+
-+  Object.extend(ATTRIBUTE_TRANSLATIONS.write.names,
-+   ATTRIBUTE_TRANSLATIONS.read.names);
-+
-+  var CAMEL_CASED_ATTRIBUTE_NAMES = $w('colSpan rowSpan vAlign dateTime ' +
-+   'accessKey tabIndex encType maxLength readOnly longDesc frameBorder');
-+
-+  for (var i = 0, attr; attr = CAMEL_CASED_ATTRIBUTE_NAMES[i]; i++) {
-+    ATTRIBUTE_TRANSLATIONS.write.names[attr.toLowerCase()] = attr;
-+    ATTRIBUTE_TRANSLATIONS.has.names[attr.toLowerCase()]   = attr;
-+  }
-+
-+  Object.extend(ATTRIBUTE_TRANSLATIONS.read.values, {
-+    href:        _getAttr2,
-+    src:         _getAttr2,
-+    type:        _getAttr,
-+    action:      _getAttrNode,
-+    disabled:    _getFlag,
-+    checked:     _getFlag,
-+    readonly:    _getFlag,
-+    multiple:    _getFlag,
-+    onload:      _getEv,
-+    onunload:    _getEv,
-+    onclick:     _getEv,
-+    ondblclick:  _getEv,
-+    onmousedown: _getEv,
-+    onmouseup:   _getEv,
-+    onmouseover: _getEv,
-+    onmousemove: _getEv,
-+    onmouseout:  _getEv,
-+    onfocus:     _getEv,
-+    onblur:      _getEv,
-+    onkeypress:  _getEv,
-+    onkeydown:   _getEv,
-+    onkeyup:     _getEv,
-+    onsubmit:    _getEv,
-+    onreset:     _getEv,
-+    onselect:    _getEv,
-+    onchange:    _getEv
-+  });
-+
-+
-+  Object.extend(methods, {
-+    identify:        identify,
-+    readAttribute:   readAttribute,
-+    writeAttribute:  writeAttribute,
-+    classNames:      classNames,
-+    hasClassName:    hasClassName,
-+    addClassName:    addClassName,
-+    removeClassName: removeClassName,
-+    toggleClassName: toggleClassName
-+  });
-+
-+
-+  function normalizeStyleName(style) {
-+    if (style === 'float' || style === 'styleFloat')
-+      return 'cssFloat';
-+    return style.camelize();
-+  }
-+
-+  function normalizeStyleName_IE(style) {
-+    if (style === 'float' || style === 'cssFloat')
-+      return 'styleFloat';
-+    return style.camelize();
-+  }
-+
-+  function setStyle(element, styles) {
-+    element = $(element);
-+    var elementStyle = element.style, match;
-+
-+    if (Object.isString(styles)) {
-+      elementStyle.cssText += ';' + styles;
-+      if (styles.include('opacity')) {
-+        var opacity = styles.match(/opacity:\s*(\d?\.?\d*)/)[1];
-+        Element.setOpacity(element, opacity);
-+      }
-+      return element;
-+    }
-+
-+    for (var property in styles) {
-+      if (property === 'opacity') {
-+        Element.setOpacity(element, styles[property]);
-+      } else {
-+        var value = styles[property];
-+        if (property === 'float' || property === 'cssFloat') {
-+          property = Object.isUndefined(elementStyle.styleFloat) ?
-+           'cssFloat' : 'styleFloat';
-+        }
-+        elementStyle[property] = value;
-+      }
-+    }
-+
-+    return element;
-+  }
-+
-+
-+  function getStyle(element, style) {
-+    element = $(element);
-+    style = normalizeStyleName(style);
-+
-+    var value = element.style[style];
-+    if (!value || value === 'auto') {
-+      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;
-+  }
-+
-+  function getStyle_Opera(element, style) {
-+    switch (style) {
-+      case 'height': case 'width':
-+        if (!Element.visible(element)) return null;
-+
-+        var dim = parseInt(getStyle(element, style), 10);
-+
-+        if (dim !== element['offset' + style.capitalize()])
-+          return dim + 'px';
-+
-+        return Element.measure(element, style);
-+
-+      default: return getStyle(element, style);
-+    }
-+  }
-+
-+  function getStyle_IE(element, style) {
-+    element = $(element);
-+    style = normalizeStyleName_IE(style);
-+
-+    var value = element.style[style];
-+    if (!value && element.currentStyle) {
-+      value = element.currentStyle[style];
-+    }
-+
-+    if (style === 'opacity' && !STANDARD_CSS_OPACITY_SUPPORTED)
-+      return getOpacity_IE(element);
-+
-+    if (value === 'auto') {
-+      if ((style === 'width' || style === 'height') && Element.visible(element))
-+        return Element.measure(element, style) + 'px';
-+      return null;
-+    }
-+
-+    return value;
-+  }
-+
-+  function stripAlphaFromFilter_IE(filter) {
-+    return (filter || '').replace(/alpha\([^\)]*\)/gi, '');
-+  }
-+
-+  function hasLayout_IE(element) {
-+    if (!element.currentStyle.hasLayout)
-+      element.style.zoom = 1;
-+    return element;
-+  }
-+
-+  var STANDARD_CSS_OPACITY_SUPPORTED = (function() {
-+    DIV.style.cssText = "opacity:.55";
-+    return /^0.55/.test(DIV.style.opacity);
-+  })();
-+
-+  function setOpacity(element, value) {
-+    element = $(element);
-+    if (value == 1 || value === '') value = '';
-+    else if (value < 0.00001) value = 0;
-+    element.style.opacity = value;
-+    return element;
-+  }
-+
-+  function setOpacity_IE(element, value) {
-+    if (STANDARD_CSS_OPACITY_SUPPORTED)
-+      return setOpacity(element, value);
-+
-+    element = hasLayout_IE($(element));
-+    var filter = Element.getStyle(element, 'filter'),
-+     style = element.style;
-+
-+    if (value == 1 || value === '') {
-+      filter = stripAlphaFromFilter_IE(filter);
-+      if (filter) style.filter = filter;
-+      else style.removeAttribute('filter');
-+      return element;
-+    }
-+
-+    if (value < 0.00001) value = 0;
-+
-+    style.filter = stripAlphaFromFilter_IE(filter) +
-+     'alpha(opacity=' + (value * 100) + ')';
-+
-+    return element;
-+  }
-+
-+
-+  function getOpacity(element) {
-+    return Element.getStyle(element, 'opacity');
-+  }
-+
-+  function getOpacity_IE(element) {
-+    if (STANDARD_CSS_OPACITY_SUPPORTED)
-+      return getOpacity(element);
-+
-+    var filter = Element.getStyle(element, 'filter');
-+    if (filter.length === 0) return 1.0;
-+    var match = (filter || '').match(/alpha\(opacity=(.*)\)/);
-+    if (match[1]) return parseFloat(match[1]) / 100;
-+    return 1.0;
-+  }
-+
-+
-+  Object.extend(methods, {
-+    setStyle:   setStyle,
-+    getStyle:   getStyle,
-+    setOpacity: setOpacity,
-+    getOpacity: getOpacity
-+  });
-+
-+  if ('styleFloat' in DIV.style) {
-+    methods.getStyle = getStyle_IE;
-+    methods.setOpacity = setOpacity_IE;
-+    methods.getOpacity = getOpacity_IE;
-+  }
-+
-+  var UID = 0;
-+
-+  GLOBAL.Element.Storage = { UID: 1 };
-+
-+  function getUniqueElementID(element) {
-+    if (element === window) return 0;
-+
-+    if (typeof element._prototypeUID === 'undefined')
-+      element._prototypeUID = Element.Storage.UID++;
-+    return element._prototypeUID;
-+  }
-+
-+  function getUniqueElementID_IE(element) {
-+    if (element === window) return 0;
-+    if (element == document) return 1;
-+    return element.uniqueID;
-+  }
-+
-+  var HAS_UNIQUE_ID_PROPERTY = ('uniqueID' in DIV);
-+  if (HAS_UNIQUE_ID_PROPERTY)
-+    getUniqueElementID = getUniqueElementID_IE;
-+
-+  function getStorage(element) {
-+    if (!(element = $(element))) return;
-+
-+    var uid = getUniqueElementID(element);
-+
-+    if (!Element.Storage[uid])
-+      Element.Storage[uid] = $H();
-+
-+    return Element.Storage[uid];
-+  }
-+
-+  function store(element, key, value) {
-+    if (!(element = $(element))) return;
-+    var storage = getStorage(element);
-+    if (arguments.length === 2) {
-+      storage.update(key);
-+    } else {
-+      storage.set(key, value);
-+    }
-+    return element;
-+  }
-+
-+  function retrieve(element, key, defaultValue) {
-+    if (!(element = $(element))) return;
-+    var storage = getStorage(element), value = storage.get(key);
-+
-+    if (Object.isUndefined(value)) {
-+      storage.set(key, defaultValue);
-+      value = defaultValue;
-+    }
-+
-+    return value;
-+  }
-+
-+
-+  Object.extend(methods, {
-+    getStorage: getStorage,
-+    store:      store,
-+    retrieve:   retrieve
-+  });
-+
-+
-+  var Methods = {}, ByTag = Element.Methods.ByTag,
-+   F = Prototype.BrowserFeatures;
-+
-+  if (!F.ElementExtensions && ('__proto__' in DIV)) {
-+    GLOBAL.HTMLElement = {};
-+    GLOBAL.HTMLElement.prototype = DIV['__proto__'];
-+    F.ElementExtensions = true;
-+  }
-+
-+  function checkElementPrototypeDeficiency(tagName) {
-+    if (typeof window.Element === 'undefined') return false;
-+    var proto = window.Element.prototype;
-+    if (proto) {
-+      var id = '_' + (Math.random() + '').slice(2),
-+       el = document.createElement(tagName);
-+      proto[id] = 'x';
-+      var isBuggy = (el[id] !== 'x');
-+      delete proto[id];
-+      el = null;
-+      return isBuggy;
-+    }
-+
-+    return false;
-+  }
-+
-+  var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY =
-+   checkElementPrototypeDeficiency('object');
-+
-+  function extendElementWith(element, methods) {
-+    for (var property in methods) {
-+      var value = methods[property];
-+      if (Object.isFunction(value) && !(property in element))
-+        element[property] = value.methodize();
-+    }
-+  }
-+
-+  var EXTENDED = {};
-+  function elementIsExtended(element) {
-+    var uid = getUniqueElementID(element);
-+    return (uid in EXTENDED);
-+  }
-+
-+  function extend(element) {
-+    if (!element || elementIsExtended(element)) return element;
-+    if (element.nodeType !== Node.ELEMENT_NODE || element == window)
-+      return element;
-+
-+    var methods = Object.clone(Methods),
-+     tagName = element.tagName.toUpperCase();
-+
-+    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
-+
-+    extendElementWith(element, methods);
-+    EXTENDED[getUniqueElementID(element)] = true;
-+    return element;
-+  }
-+
-+  function extend_IE8(element) {
-+    if (!element || elementIsExtended(element)) return element;
-+
-+    var t = element.tagName;
-+    if (t && (/^(?:object|applet|embed)$/i.test(t))) {
-+      extendElementWith(element, Element.Methods);
-+      extendElementWith(element, Element.Methods.Simulated);
-+      extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
-+    }
-+
-+    return element;
-+  }
-+
-+  if (F.SpecificElementExtensions) {
-+    extend = HTMLOBJECTELEMENT_PROTOTYPE_BUGGY ? extend_IE8 : Prototype.K;
-+  }
-+
-+  function addMethodsToTagName(tagName, methods) {
-+    tagName = tagName.toUpperCase();
-+    if (!ByTag[tagName]) ByTag[tagName] = {};
-+    Object.extend(ByTag[tagName], methods);
-+  }
-+
-+  function mergeMethods(destination, methods, onlyIfAbsent) {
-+    if (Object.isUndefined(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];
-+
-+    var element = document.createElement(tagName),
-+     proto = element['__proto__'] || element.constructor.prototype;
-+
-+    element = null;
-+    return proto;
-+  }
-+
-+  function addMethods(methods) {
-+    if (arguments.length === 0) addFormMethods();
-+
-+    if (arguments.length === 2) {
-+      var tagName = methods;
-+      methods = arguments[1];
-+    }
-+
-+    if (!tagName) {
-+      Object.extend(Element.Methods, methods || {});
-+    } else {
-+      if (Object.isArray(tagName)) {
-+        for (var i = 0, tag; tag = tagName[i]; i++)
-+          addMethodsToTagName(tag, methods);
-+      } else {
-+        addMethodsToTagName(tagName, methods);
-+      }
-+    }
-+
-+    var ELEMENT_PROTOTYPE = window.HTMLElement ? HTMLElement.prototype :
-+     Element.prototype;
-+
-+    if (F.ElementExtensions) {
-+      mergeMethods(ELEMENT_PROTOTYPE, Element.Methods);
-+      mergeMethods(ELEMENT_PROTOTYPE, Element.Methods.Simulated, true);
-+    }
-+
-+    if (F.SpecificElementExtensions) {
-+      for (var tag in Element.Methods.ByTag) {
-+        var klass = findDOMClass(tag);
-+        if (Object.isUndefined(klass)) continue;
-+        mergeMethods(klass.prototype, ByTag[tag]);
-+      }
-+    }
-+
-+    Object.extend(Element, Element.Methods);
-+    Object.extend(Element, Element.Methods.Simulated);
-+    delete Element.ByTag;
-+    delete Element.Simulated;
-+
-+    Element.extend.refresh();
-+
-+    ELEMENT_CACHE = {};
-+  }
-+
-+  Object.extend(GLOBAL.Element, {
-+    extend:     extend,
-+    addMethods: addMethods
-+  });
-+
-+  if (extend === Prototype.K) {
-+    GLOBAL.Element.extend.refresh = Prototype.emptyFunction;
-+  } else {
-+    GLOBAL.Element.extend.refresh = function() {
-+      if (Prototype.BrowserFeatures.ElementExtensions) return;
-+      Object.extend(Methods, Element.Methods);
-+      Object.extend(Methods, Element.Methods.Simulated);
-+
-+      EXTENDED = {};
-+    };
-+  }
-+
-+  function addFormMethods() {
-+    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),
-+      "BUTTON":   Object.clone(Form.Element.Methods)
-+    });
-+  }
-+
-+  Element.addMethods(methods);
-+
-+})(this);
-+(function() {
-+
-+  function toDecimal(pctString) {
-+    var match = pctString.match(/^(\d+)%?$/i);
-+    if (!match) return null;
-+    return (Number(match[1]) / 100);
-+  }
-+
-+  function getRawStyle(element, style) {
-+    element = $(element);
-+
-+    var value = element.style[style];
-+    if (!value || value === 'auto') {
-+      var css = document.defaultView.getComputedStyle(element, null);
-+      value = css ? css[style] : null;
-+    }
-+
-+    if (style === 'opacity') return value ? parseFloat(value) : 1.0;
-+    return value === 'auto' ? null : value;
-+  }
-+
-+  function getRawStyle_IE(element, style) {
-+    var value = element.style[style];
-+    if (!value && element.currentStyle) {
-+      value = element.currentStyle[style];
-+    }
-+    return value;
-+  }
-+
-+  function getContentWidth(element, context) {
-+    var boxWidth = element.offsetWidth;
-+
-+    var bl = getPixelValue(element, 'borderLeftWidth',  context) || 0;
-+    var br = getPixelValue(element, 'borderRightWidth', context) || 0;
-+    var pl = getPixelValue(element, 'paddingLeft',      context) || 0;
-+    var pr = getPixelValue(element, 'paddingRight',     context) || 0;
-+
-+    return boxWidth - bl - br - pl - pr;
-+  }
-+
-+  if ('currentStyle' in document.documentElement) {
-+    getRawStyle = getRawStyle_IE;
-+  }
-+
-+
-+  function getPixelValue(value, property, context) {
-+    var element = null;
-+    if (Object.isElement(value)) {
-+      element = value;
-+      value = getRawStyle(element, property);
-+    }
-+
-+    if (value === null || Object.isUndefined(value)) {
-+      return null;
-+    }
-+
-+    if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) {
-+      return window.parseFloat(value);
-+    }
-+
-+    var isPercentage = value.include('%'), isViewport = (context === document.viewport);
-+
-+    if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) {
-+      var style = element.style.left, rStyle = element.runtimeStyle.left;
-+      element.runtimeStyle.left = element.currentStyle.left;
-+      element.style.left = value || 0;
-+      value = element.style.pixelLeft;
-+      element.style.left = style;
-+      element.runtimeStyle.left = rStyle;
-+
-+      return value;
-+    }
-+
-+    if (element && isPercentage) {
-+      context = context || element.parentNode;
-+      var decimal = toDecimal(value), whole = null;
-+
-+      var isHorizontal = property.include('left') || property.include('right') ||
-+       property.include('width');
-+
-+      var isVertical   = property.include('top') || property.include('bottom') ||
-+        property.include('height');
-+
-+      if (context === document.viewport) {
-+        if (isHorizontal) {
-+          whole = document.viewport.getWidth();
-+        } else if (isVertical) {
-+          whole = document.viewport.getHeight();
-+        }
-+      } else {
-+        if (isHorizontal) {
-+          whole = $(context).measure('width');
-+        } else if (isVertical) {
-+          whole = $(context).measure('height');
-+        }
-+      }
-+
-+      return (whole === null) ? 0 : whole * decimal;
-+    }
-+
-+    return 0;
-+  }
-+
-+  function toCSSPixels(number) {
-+    if (Object.isString(number) && number.endsWith('px'))
-+      return number;
-+    return number + 'px';
-+  }
-+
-+  function isDisplayed(element) {
-+    while (element && element.parentNode) {
-+      var display = element.getStyle('display');
-+      if (display === 'none') {
-+        return false;
-+      }
-+      element = $(element.parentNode);
-+    }
-+    return true;
-+  }
-+
-+  var hasLayout = Prototype.K;
-+  if ('currentStyle' in document.documentElement) {
-+    hasLayout = function(element) {
-+      if (!element.currentStyle.hasLayout) {
-+        element.style.zoom = 1;
-+      }
-+      return element;
-+    };
-+  }
-+
-+  function cssNameFor(key) {
-+    if (key.include('border')) key = key + '-width';
-+    return key.camelize();
-+  }
-+
-+  Element.Layout = Class.create(Hash, {
-+    initialize: function($super, element, preCompute) {
-+      $super();
-+      this.element = $(element);
-+
-+      Element.Layout.PROPERTIES.each( function(property) {
-+        this._set(property, null);
-+      }, this);
-+
-+      if (preCompute) {
-+        this._preComputing = true;
-+        this._begin();
-+        Element.Layout.PROPERTIES.each( this._compute, this );
-+        this._end();
-+        this._preComputing = false;
-+      }
-+    },
-+
-+    _set: function(property, value) {
-+      return Hash.prototype.set.call(this, property, value);
-+    },
-+
-+    set: function(property, value) {
-+      throw "Properties of Element.Layout are read-only.";
-+    },
-+
-+    get: function($super, property) {
-+      var value = $super(property);
-+      return value === null ? this._compute(property) : value;
-+    },
-+
-+    _begin: function() {
-+      if (this._isPrepared()) return;
-+
-+      var element = this.element;
-+      if (isDisplayed(element)) {
-+        this._setPrepared(true);
-+        return;
-+      }
-+
-+
-+      var originalStyles = {
-+        position:   element.style.position   || '',
-+        width:      element.style.width      || '',
-+        visibility: element.style.visibility || '',
-+        display:    element.style.display    || ''
-+      };
-+
-+      element.store('prototype_original_styles', originalStyles);
-+
-+      var position = getRawStyle(element, 'position'), width = element.offsetWidth;
-+
-+      if (width === 0 || width === null) {
-+        element.style.display = 'block';
-+        width = element.offsetWidth;
-+      }
-+
-+      var context = (position === 'fixed') ? document.viewport :
-+       element.parentNode;
-+
-+      var tempStyles = {
-+        visibility: 'hidden',
-+        display:    'block'
-+      };
-+
-+      if (position !== 'fixed') tempStyles.position = 'absolute';
-+
-+      element.setStyle(tempStyles);
-+
-+      var positionedWidth = element.offsetWidth, newWidth;
-+      if (width && (positionedWidth === width)) {
-+        newWidth = getContentWidth(element, context);
-+      } else if (position === 'absolute' || position === 'fixed') {
-+        newWidth = getContentWidth(element, context);
-+      } else {
-+        var parent = element.parentNode, pLayout = $(parent).getLayout();
-+
-+        newWidth = pLayout.get('width') -
-+         this.get('margin-left') -
-+         this.get('border-left') -
-+         this.get('padding-left') -
-+         this.get('padding-right') -
-+         this.get('border-right') -
-+         this.get('margin-right');
-+      }
-+
-+      element.setStyle({ width: newWidth + 'px' });
-+
-+      this._setPrepared(true);
-+    },
-+
-+    _end: function() {
-+      var element = this.element;
-+      var originalStyles = element.retrieve('prototype_original_styles');
-+      element.store('prototype_original_styles', null);
-+      element.setStyle(originalStyles);
-+      this._setPrepared(false);
-+    },
-+
-+    _compute: function(property) {
-+      var COMPUTATIONS = Element.Layout.COMPUTATIONS;
-+      if (!(property in COMPUTATIONS)) {
-+        throw "Property not found.";
-+      }
-+
-+      return this._set(property, COMPUTATIONS[property].call(this, this.element));
-+    },
-+
-+    _isPrepared: function() {
-+      return this.element.retrieve('prototype_element_layout_prepared', false);
-+    },
-+
-+    _setPrepared: function(bool) {
-+      return this.element.store('prototype_element_layout_prepared', bool);
-+    },
-+
-+    toObject: function() {
-+      var args = $A(arguments);
-+      var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
-+       args.join(' ').split(' ');
-+      var obj = {};
-+      keys.each( function(key) {
-+        if (!Element.Layout.PROPERTIES.include(key)) return;
-+        var value = this.get(key);
-+        if (value != null) obj[key] = value;
-+      }, this);
-+      return obj;
-+    },
-+
-+    toHash: function() {
-+      var obj = this.toObject.apply(this, arguments);
-+      return new Hash(obj);
-+    },
-+
-+    toCSS: function() {
-+      var args = $A(arguments);
-+      var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
-+       args.join(' ').split(' ');
-+      var css = {};
-+
-+      keys.each( function(key) {
-+        if (!Element.Layout.PROPERTIES.include(key)) return;
-+        if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return;
-+
-+        var value = this.get(key);
-+        if (value != null) css[cssNameFor(key)] = value + 'px';
-+      }, this);
-+      return css;
-+    },
-+
-+    inspect: function() {
-+      return "#<Element.Layout>";
-+    }
-+  });
-+
-+  Object.extend(Element.Layout, {
-+    PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'),
-+
-+    COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'),
-+
-+    COMPUTATIONS: {
-+      'height': function(element) {
-+        if (!this._preComputing) this._begin();
-+
-+        var bHeight = this.get('border-box-height');
-+        if (bHeight <= 0) {
-+          if (!this._preComputing) this._end();
-+          return 0;
-+        }
-+
-+        var bTop = this.get('border-top'),
-+         bBottom = this.get('border-bottom');
-+
-+        var pTop = this.get('padding-top'),
-+         pBottom = this.get('padding-bottom');
-+
-+        if (!this._preComputing) this._end();
-+
-+        return bHeight - bTop - bBottom - pTop - pBottom;
-+      },
-+
-+      'width': function(element) {
-+        if (!this._preComputing) this._begin();
-+
-+        var bWidth = this.get('border-box-width');
-+        if (bWidth <= 0) {
-+          if (!this._preComputing) this._end();
-+          return 0;
-+        }
-+
-+        var bLeft = this.get('border-left'),
-+         bRight = this.get('border-right');
-+
-+        var pLeft = this.get('padding-left'),
-+         pRight = this.get('padding-right');
-+
-+        if (!this._preComputing) this._end();
-+        return bWidth - bLeft - bRight - pLeft - pRight;
-+      },
-+
-+      'padding-box-height': function(element) {
-+        var height = this.get('height'),
-+         pTop = this.get('padding-top'),
-+         pBottom = this.get('padding-bottom');
-+
-+        return height + pTop + pBottom;
-+      },
-+
-+      'padding-box-width': function(element) {
-+        var width = this.get('width'),
-+         pLeft = this.get('padding-left'),
-+         pRight = this.get('padding-right');
-+
-+        return width + pLeft + pRight;
-+      },
-+
-+      'border-box-height': function(element) {
-+        if (!this._preComputing) this._begin();
-+        var height = element.offsetHeight;
-+        if (!this._preComputing) this._end();
-+        return height;
-+      },
-+
-+      'border-box-width': function(element) {
-+        if (!this._preComputing) this._begin();
-+        var width = element.offsetWidth;
-+        if (!this._preComputing) this._end();
-+        return width;
-+      },
-+
-+      'margin-box-height': function(element) {
-+        var bHeight = this.get('border-box-height'),
-+         mTop = this.get('margin-top'),
-+         mBottom = this.get('margin-bottom');
-+
-+        if (bHeight <= 0) return 0;
-+
-+        return bHeight + mTop + mBottom;
-+      },
-+
-+      'margin-box-width': function(element) {
-+        var bWidth = this.get('border-box-width'),
-+         mLeft = this.get('margin-left'),
-+         mRight = this.get('margin-right');
-+
-+        if (bWidth <= 0) return 0;
-+
-+        return bWidth + mLeft + mRight;
-+      },
-+
-+      'top': function(element) {
-+        var offset = element.positionedOffset();
-+        return offset.top;
-+      },
-+
-+      'bottom': function(element) {
-+        var offset = element.positionedOffset(),
-+         parent = element.getOffsetParent(),
-+         pHeight = parent.measure('height');
-+
-+        var mHeight = this.get('border-box-height');
-+
-+        return pHeight - mHeight - offset.top;
-+      },
-+
-+      'left': function(element) {
-+        var offset = element.positionedOffset();
-+        return offset.left;
-+      },
-+
-+      'right': function(element) {
-+        var offset = element.positionedOffset(),
-+         parent = element.getOffsetParent(),
-+         pWidth = parent.measure('width');
-+
-+        var mWidth = this.get('border-box-width');
-+
-+        return pWidth - mWidth - offset.left;
-+      },
-+
-+      'padding-top': function(element) {
-+        return getPixelValue(element, 'paddingTop');
-+      },
-+
-+      'padding-bottom': function(element) {
-+        return getPixelValue(element, 'paddingBottom');
-+      },
-+
-+      'padding-left': function(element) {
-+        return getPixelValue(element, 'paddingLeft');
-+      },
-+
-+      'padding-right': function(element) {
-+        return getPixelValue(element, 'paddingRight');
-+      },
-+
-+      'border-top': function(element) {
-+        return getPixelValue(element, 'borderTopWidth');
-+      },
-+
-+      'border-bottom': function(element) {
-+        return getPixelValue(element, 'borderBottomWidth');
-+      },
-+
-+      'border-left': function(element) {
-+        return getPixelValue(element, 'borderLeftWidth');
-+      },
-+
-+      'border-right': function(element) {
-+        return getPixelValue(element, 'borderRightWidth');
-+      },
-+
-+      'margin-top': function(element) {
-+        return getPixelValue(element, 'marginTop');
-+      },
-+
-+      'margin-bottom': function(element) {
-+        return getPixelValue(element, 'marginBottom');
-+      },
-+
-+      'margin-left': function(element) {
-+        return getPixelValue(element, 'marginLeft');
-+      },
-+
-+      'margin-right': function(element) {
-+        return getPixelValue(element, 'marginRight');
-+      }
-+    }
-+  });
-+
-+  if ('getBoundingClientRect' in document.documentElement) {
-+    Object.extend(Element.Layout.COMPUTATIONS, {
-+      'right': function(element) {
-+        var parent = hasLayout(element.getOffsetParent());
-+        var rect = element.getBoundingClientRect(),
-+         pRect = parent.getBoundingClientRect();
-+
-+        return (pRect.right - rect.right).round();
-+      },
-+
-+      'bottom': function(element) {
-+        var parent = hasLayout(element.getOffsetParent());
-+        var rect = element.getBoundingClientRect(),
-+         pRect = parent.getBoundingClientRect();
-+
-+        return (pRect.bottom - rect.bottom).round();
-+      }
-+    });
-+  }
-+
-+  Element.Offset = Class.create({
-+    initialize: function(left, top) {
-+      this.left = left.round();
-+      this.top  = top.round();
-+
-+      this[0] = this.left;
-+      this[1] = this.top;
-+    },
-+
-+    relativeTo: function(offset) {
-+      return new Element.Offset(
-+        this.left - offset.left,
-+        this.top  - offset.top
-+      );
-+    },
-+
-+    inspect: function() {
-+      return "#<Element.Offset left: #{left} top: #{top}>".interpolate(this);
-+    },
-+
-+    toString: function() {
-+      return "[#{left}, #{top}]".interpolate(this);
-+    },
-+
-+    toArray: function() {
-+      return [this.left, this.top];
-+    }
-+  });
-+
-+  function getLayout(element, preCompute) {
-+    return new Element.Layout(element, preCompute);
-+  }
-+
-+  function measure(element, property) {
-+    return $(element).getLayout().get(property);
-+  }
-+
-+  function getHeight(element) {
-+    return Element.getDimensions(element).height;
-+  }
-+
-+  function getWidth(element) {
-+    return Element.getDimensions(element).width;
-+  }
-+
-+  function getDimensions(element) {
-+    element = $(element);
-+    var display = Element.getStyle(element, 'display');
-+
-+    if (display && display !== 'none') {
-+      return { width: element.offsetWidth, height: element.offsetHeight };
-+    }
-+
-+    var style = element.style;
-+    var originalStyles = {
-+      visibility: style.visibility,
-+      position:   style.position,
-+      display:    style.display
-+    };
-+
-+    var newStyles = {
-+      visibility: 'hidden',
-+      display:    'block'
-+    };
-+
-+    if (originalStyles.position !== 'fixed')
-+      newStyles.position = 'absolute';
-+
-+    Element.setStyle(element, newStyles);
-+
-+    var dimensions = {
-+      width:  element.offsetWidth,
-+      height: element.offsetHeight
-+    };
-+
-+    Element.setStyle(element, originalStyles);
-+
-+    return dimensions;
-+  }
-+
-+  function getOffsetParent(element) {
-+    element = $(element);
-+
-+    if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
-+      return $(document.body);
-+
-+    var isInline = (Element.getStyle(element, 'display') === 'inline');
-+    if (!isInline && element.offsetParent) return $(element.offsetParent);
-+
-+    while ((element = element.parentNode) && element !== document.body) {
-+      if (Element.getStyle(element, 'position') !== 'static') {
-+        return isHtml(element) ? $(document.body) : $(element);
-+      }
-+    }
-+
-+    return $(document.body);
-+  }
-+
-+
-+  function cumulativeOffset(element) {
-+    element = $(element);
-+    var valueT = 0, valueL = 0;
-+    if (element.parentNode) {
-+      do {
-+        valueT += element.offsetTop  || 0;
-+        valueL += element.offsetLeft || 0;
-+        element = element.offsetParent;
-+      } while (element);
-+    }
-+    return new Element.Offset(valueL, valueT);
-+  }
-+
-+  function positionedOffset(element) {
-+    element = $(element);
-+
-+    var layout = element.getLayout();
-+
-+    var valueT = 0, valueL = 0;
-+    do {
-+      valueT += element.offsetTop  || 0;
-+      valueL += element.offsetLeft || 0;
-+      element = element.offsetParent;
-+      if (element) {
-+        if (isBody(element)) break;
-+        var p = Element.getStyle(element, 'position');
-+        if (p !== 'static') break;
-+      }
-+    } while (element);
-+
-+    valueL -= layout.get('margin-top');
-+    valueT -= layout.get('margin-left');
-+
-+    return new Element.Offset(valueL, valueT);
-+  }
-+
-+  function cumulativeScrollOffset(element) {
-+    var valueT = 0, valueL = 0;
-+    do {
-+      valueT += element.scrollTop  || 0;
-+      valueL += element.scrollLeft || 0;
-+      element = element.parentNode;
-+    } while (element);
-+    return new Element.Offset(valueL, valueT);
-+  }
-+
-+  function viewportOffset(forElement) {
-+    var valueT = 0, valueL = 0, docBody = document.body;
-+
-+    var element = $(forElement);
-+    do {
-+      valueT += element.offsetTop  || 0;
-+      valueL += element.offsetLeft || 0;
-+      if (element.offsetParent == docBody &&
-+        Element.getStyle(element, 'position') == 'absolute') break;
-+    } while (element = element.offsetParent);
-+
-+    element = forElement;
-+    do {
-+      if (element != docBody) {
-+        valueT -= element.scrollTop  || 0;
-+        valueL -= element.scrollLeft || 0;
-+      }
-+    } while (element = element.parentNode);
-+    return new Element.Offset(valueL, valueT);
-+  }
-+
-+  function absolutize(element) {
-+    element = $(element);
-+
-+    if (Element.getStyle(element, 'position') === 'absolute') {
-+      return element;
-+    }
-+
-+    var offsetParent = getOffsetParent(element);
-+    var eOffset = element.viewportOffset(),
-+     pOffset = offsetParent.viewportOffset();
-+
-+    var offset = eOffset.relativeTo(pOffset);
-+    var layout = element.getLayout();
-+
-+    element.store('prototype_absolutize_original_styles', {
-+      left:   element.getStyle('left'),
-+      top:    element.getStyle('top'),
-+      width:  element.getStyle('width'),
-+      height: element.getStyle('height')
-+    });
-+
-+    element.setStyle({
-+      position: 'absolute',
-+      top:    offset.top + 'px',
-+      left:   offset.left + 'px',
-+      width:  layout.get('width') + 'px',
-+      height: layout.get('height') + 'px'
-+    });
-+
-+    return element;
-+  }
-+
-+  function relativize(element) {
-+    element = $(element);
-+    if (Element.getStyle(element, 'position') === 'relative') {
-+      return element;
-+    }
-+
-+    var originalStyles =
-+     element.retrieve('prototype_absolutize_original_styles');
-+
-+    if (originalStyles) element.setStyle(originalStyles);
-+    return element;
-+  }
-+
-+
-+  function scrollTo(element) {
-+    element = $(element);
-+    var pos = Element.cumulativeOffset(element);
-+    window.scrollTo(pos.left, pos.top);
-+    return element;
-+  }
-+
-+
-+  function makePositioned(element) {
-+    element = $(element);
-+    var position = Element.getStyle(element, 'position'), styles = {};
-+    if (position === 'static' || !position) {
-+      styles.position = 'relative';
-+      if (Prototype.Browser.Opera) {
-+        styles.top  = 0;
-+        styles.left = 0;
-+      }
-+      Element.setStyle(element, styles);
-+      Element.store(element, 'prototype_made_positioned', true);
-+    }
-+    return element;
-+  }
-+
-+  function undoPositioned(element) {
-+    element = $(element);
-+    var storage = Element.getStorage(element),
-+     madePositioned = storage.get('prototype_made_positioned');
-+
-+    if (madePositioned) {
-+      storage.unset('prototype_made_positioned');
-+      Element.setStyle(element, {
-+        position: '',
-+        top:      '',
-+        bottom:   '',
-+        left:     '',
-+        right:    ''
-+      });
-+    }
-+    return element;
-+  }
-+
-+  function makeClipping(element) {
-+    element = $(element);
-+
-+    var storage = Element.getStorage(element),
-+     madeClipping = storage.get('prototype_made_clipping');
-+
-+    if (Object.isUndefined(madeClipping)) {
-+      var overflow = Element.getStyle(element, 'overflow');
-+      storage.set('prototype_made_clipping', overflow);
-+      if (overflow !== 'hidden')
-+        element.style.overflow = 'hidden';
-+    }
-+
-+    return element;
-+  }
-+
-+  function undoClipping(element) {
-+    element = $(element);
-+    var storage = Element.getStorage(element),
-+     overflow = storage.get('prototype_made_clipping');
-+
-+    if (!Object.isUndefined(overflow)) {
-+      storage.unset('prototype_made_clipping');
-+      element.style.overflow = overflow || '';
-+    }
-+
-+    return element;
-+  }
-+
-+  function clonePosition(element, source, options) {
-+    options = Object.extend({
-+      setLeft:    true,
-+      setTop:     true,
-+      setWidth:   true,
-+      setHeight:  true,
-+      offsetTop:  0,
-+      offsetLeft: 0
-+    }, options || {});
-+
-+    source  = $(source);
-+    element = $(element);
-+    var p, delta, layout, styles = {};
-+
-+    if (options.setLeft || options.setTop) {
-+      p = Element.viewportOffset(source);
-+      delta = [0, 0];
-+      if (Element.getStyle(element, 'position') === 'absolute') {
-+        var parent = Element.getOffsetParent(element);
-+        if (parent !== document.body) delta = Element.viewportOffset(parent);
-+      }
-+    }
-+
-+    if (options.setWidth || options.setHeight) {
-+      layout = Element.getLayout(source);
-+    }
-+
-+    if (options.setLeft)
-+      styles.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
-+    if (options.setTop)
-+      styles.top  = (p[1] - delta[1] + options.offsetTop)  + 'px';
-+
-+    if (options.setWidth)
-+      styles.width  = layout.get('border-box-width')  + 'px';
-+    if (options.setHeight)
-+      styles.height = layout.get('border-box-height') + 'px';
-+
-+    return Element.setStyle(element, styles);
-+  }
-+
-+
-+  if (Prototype.Browser.IE) {
-+    getOffsetParent = getOffsetParent.wrap(
-+      function(proceed, element) {
-+        element = $(element);
-+
-+        if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
-+          return $(document.body);
-+
-+        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;
-+      }
-+    );
-+
-+    positionedOffset = positionedOffset.wrap(function(proceed, element) {
-+      element = $(element);
-+      if (!element.parentNode) return new Element.Offset(0, 0);
-+      var position = element.getStyle('position');
-+      if (position !== 'static') return proceed(element);
-+
-+      var offsetParent = element.getOffsetParent();
-+      if (offsetParent && offsetParent.getStyle('position') === 'fixed')
-+        hasLayout(offsetParent);
-+
-+      element.setStyle({ position: 'relative' });
-+      var value = proceed(element);
-+      element.setStyle({ position: position });
-+      return value;
-+    });
-+  } else if (Prototype.Browser.Webkit) {
-+    cumulativeOffset = function(element) {
-+      element = $(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 new Element.Offset(valueL, valueT);
-+    };
-+  }
-+
-+
-+  Element.addMethods({
-+    getLayout:              getLayout,
-+    measure:                measure,
-+    getWidth:               getWidth,
-+    getHeight:              getHeight,
-+    getDimensions:          getDimensions,
-+    getOffsetParent:        getOffsetParent,
-+    cumulativeOffset:       cumulativeOffset,
-+    positionedOffset:       positionedOffset,
-+    cumulativeScrollOffset: cumulativeScrollOffset,
-+    viewportOffset:         viewportOffset,
-+    absolutize:             absolutize,
-+    relativize:             relativize,
-+    scrollTo:               scrollTo,
-+    makePositioned:         makePositioned,
-+    undoPositioned:         undoPositioned,
-+    makeClipping:           makeClipping,
-+    undoClipping:           undoClipping,
-+    clonePosition:          clonePosition
-+  });
-+
-+  function isBody(element) {
-+    return element.nodeName.toUpperCase() === 'BODY';
-+  }
-+
-+  function isHtml(element) {
-+    return element.nodeName.toUpperCase() === 'HTML';
-+  }
-+
-+  function isDocument(element) {
-+    return element.nodeType === Node.DOCUMENT_NODE;
-+  }
-+
-+  function isDetached(element) {
-+    return element !== document.body &&
-+     !Element.descendantOf(element, document.body);
-+  }
-+
-+  if ('getBoundingClientRect' in document.documentElement) {
-+    Element.addMethods({
-+      viewportOffset: function(element) {
-+        element = $(element);
-+        if (isDetached(element)) return new Element.Offset(0, 0);
-+
-+        var rect = element.getBoundingClientRect(),
-+         docEl = document.documentElement;
-+        return new Element.Offset(rect.left - docEl.clientLeft,
-+         rect.top - docEl.clientTop);
-+      }
-+    });
-+  }
-+
-+
-+})();
-+
-+(function() {
-+
-+  var IS_OLD_OPERA = Prototype.Browser.Opera &&
-+   (window.parseFloat(window.opera.version()) < 9.5);
-+  var ROOT = null;
-+  function getRootElement() {
-+    if (ROOT) return ROOT;
-+    ROOT = IS_OLD_OPERA ? document.body : document.documentElement;
-+    return ROOT;
-+  }
-+
-+  function getDimensions() {
-+    return { width: this.getWidth(), height: this.getHeight() };
-+  }
-+
-+  function getWidth() {
-+    return getRootElement().clientWidth;
-+  }
-+
-+  function getHeight() {
-+    return getRootElement().clientHeight;
-+  }
-+
-+  function getScrollOffsets() {
-+    var x = window.pageXOffset || document.documentElement.scrollLeft ||
-+     document.body.scrollLeft;
-+    var y = window.pageYOffset || document.documentElement.scrollTop ||
-+     document.body.scrollTop;
-+
-+    return new Element.Offset(x, y);
-+  }
-+
-+  document.viewport = {
-+    getDimensions:    getDimensions,
-+    getWidth:         getWidth,
-+    getHeight:        getHeight,
-+    getScrollOffsets: getScrollOffsets
-+  };
-+
-+})();
-+window.$$ = function() {
-+  var expression = $A(arguments).join(', ');
-+  return Prototype.Selector.select(expression, document);
-+};
-+
-+Prototype.Selector = (function() {
-+
-+  function select() {
-+    throw new Error('Method "Prototype.Selector.select" must be defined.');
-+  }
-+
-+  function match() {
-+    throw new Error('Method "Prototype.Selector.match" must be defined.');
-+  }
-+
-+  function find(elements, expression, index) {
-+    index = index || 0;
-+    var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i;
-+
-+    for (i = 0; i < length; i++) {
-+      if (match(elements[i], expression) && index == matchIndex++) {
-+        return Element.extend(elements[i]);
-+      }
-+    }
-+  }
-+
-+  function extendElements(elements) {
-+    for (var i = 0, length = elements.length; i < length; i++) {
-+      Element.extend(elements[i]);
-+    }
-+    return elements;
-+  }
-+
-+
-+  var K = Prototype.K;
-+
-+  return {
-+    select: select,
-+    match: match,
-+    find: find,
-+    extendElements: (Element.extend === K) ? K : extendElements,
-+    extendElement: Element.extend
-+  };
-+})();
-+/*!
-+ * Sizzle CSS Selector Engine
-+ *  Copyright 2011, The Dojo Foundation
-+ *  Released under the MIT, BSD, and GPL Licenses.
-+ *  More information: http://sizzlejs.com/
-+ */
-+(function(){
-+
-+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
-+	done = 0,
-+	toString = Object.prototype.toString,
-+	hasDuplicate = false,
-+	baseHasDuplicate = true,
-+	rBackslash = /\\/g,
-+	rNonWord = /\W/;
-+
-+[0, 0].sort(function() {
-+	baseHasDuplicate = false;
-+	return 0;
-+});
-+
-+var Sizzle = function( selector, context, results, seed ) {
-+	results = results || [];
-+	context = context || document;
-+
-+	var origContext = context;
-+
-+	if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
-+		return [];
-+	}
-+
-+	if ( !selector || typeof selector !== "string" ) {
-+		return results;
-+	}
-+
-+	var m, set, checkSet, extra, ret, cur, pop, i,
-+		prune = true,
-+		contextXML = Sizzle.isXML( context ),
-+		parts = [],
-+		soFar = selector;
-+
-+	do {
-+		chunker.exec( "" );
-+		m = chunker.exec( soFar );
-+
-+		if ( m ) {
-+			soFar = m[3];
-+
-+			parts.push( m[1] );
-+
-+			if ( m[2] ) {
-+				extra = m[3];
-+				break;
-+			}
-+		}
-+	} while ( m );
-+
-+	if ( parts.length > 1 && origPOS.exec( selector ) ) {
-+
-+		if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
-+			set = posProcess( parts[0] + parts[1], context );
-+
-+		} else {
-+			set = Expr.relative[ parts[0] ] ?
-+				[ context ] :
-+				Sizzle( parts.shift(), context );
-+
-+			while ( parts.length ) {
-+				selector = parts.shift();
-+
-+				if ( Expr.relative[ selector ] ) {
-+					selector += parts.shift();
-+				}
-+
-+				set = posProcess( selector, set );
-+			}
-+		}
-+
-+	} else {
-+		if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
-+				Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
-+
-+			ret = Sizzle.find( parts.shift(), context, contextXML );
-+			context = ret.expr ?
-+				Sizzle.filter( ret.expr, ret.set )[0] :
-+				ret.set[0];
-+		}
-+
-+		if ( context ) {
-+			ret = seed ?
-+				{ expr: parts.pop(), set: makeArray(seed) } :
-+				Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
-+
-+			set = ret.expr ?
-+				Sizzle.filter( ret.expr, ret.set ) :
-+				ret.set;
-+
-+			if ( parts.length > 0 ) {
-+				checkSet = makeArray( set );
-+
-+			} else {
-+				prune = false;
-+			}
-+
-+			while ( parts.length ) {
-+				cur = parts.pop();
-+				pop = cur;
-+
-+				if ( !Expr.relative[ cur ] ) {
-+					cur = "";
-+				} else {
-+					pop = parts.pop();
-+				}
-+
-+				if ( pop == null ) {
-+					pop = context;
-+				}
-+
-+				Expr.relative[ cur ]( checkSet, pop, contextXML );
-+			}
-+
-+		} else {
-+			checkSet = parts = [];
-+		}
-+	}
-+
-+	if ( !checkSet ) {
-+		checkSet = set;
-+	}
-+
-+	if ( !checkSet ) {
-+		Sizzle.error( cur || selector );
-+	}
-+
-+	if ( toString.call(checkSet) === "[object Array]" ) {
-+		if ( !prune ) {
-+			results.push.apply( results, checkSet );
-+
-+		} else if ( context && context.nodeType === 1 ) {
-+			for ( i = 0; checkSet[i] != null; i++ ) {
-+				if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
-+					results.push( set[i] );
-+				}
-+			}
-+
-+		} else {
-+			for ( i = 0; checkSet[i] != null; i++ ) {
-+				if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
-+					results.push( set[i] );
-+				}
-+			}
-+		}
-+
-+	} else {
-+		makeArray( checkSet, results );
-+	}
-+
-+	if ( extra ) {
-+		Sizzle( extra, origContext, results, seed );
-+		Sizzle.uniqueSort( results );
-+	}
-+
-+	return results;
-+};
-+
-+Sizzle.uniqueSort = function( results ) {
-+	if ( sortOrder ) {
-+		hasDuplicate = baseHasDuplicate;
-+		results.sort( sortOrder );
-+
-+		if ( hasDuplicate ) {
-+			for ( var i = 1; i < results.length; i++ ) {
-+				if ( results[i] === results[ i - 1 ] ) {
-+					results.splice( i--, 1 );
-+				}
-+			}
-+		}
-+	}
-+
-+	return results;
-+};
-+
-+Sizzle.matches = function( expr, set ) {
-+	return Sizzle( expr, null, null, set );
-+};
-+
-+Sizzle.matchesSelector = function( node, expr ) {
-+	return Sizzle( expr, null, null, [node] ).length > 0;
-+};
-+
-+Sizzle.find = function( expr, context, isXML ) {
-+	var set;
-+
-+	if ( !expr ) {
-+		return [];
-+	}
-+
-+	for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
-+		var match,
-+			type = Expr.order[i];
-+
-+		if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
-+			var left = match[1];
-+			match.splice( 1, 1 );
-+
-+			if ( left.substr( left.length - 1 ) !== "\\" ) {
-+				match[1] = (match[1] || "").replace( rBackslash, "" );
-+				set = Expr.find[ type ]( match, context, isXML );
-+
-+				if ( set != null ) {
-+					expr = expr.replace( Expr.match[ type ], "" );
-+					break;
-+				}
-+			}
-+		}
-+	}
-+
-+	if ( !set ) {
-+		set = typeof context.getElementsByTagName !== "undefined" ?
-+			context.getElementsByTagName( "*" ) :
-+			[];
-+	}
-+
-+	return { set: set, expr: expr };
-+};
-+
-+Sizzle.filter = function( expr, set, inplace, not ) {
-+	var match, anyFound,
-+		old = expr,
-+		result = [],
-+		curLoop = set,
-+		isXMLFilter = set && set[0] && Sizzle.isXML( set[0] );
-+
-+	while ( expr && set.length ) {
-+		for ( var type in Expr.filter ) {
-+			if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
-+				var found, item,
-+					filter = Expr.filter[ type ],
-+					left = match[1];
-+
-+				anyFound = false;
-+
-+				match.splice(1,1);
-+
-+				if ( left.substr( left.length - 1 ) === "\\" ) {
-+					continue;
-+				}
-+
-+				if ( curLoop === result ) {
-+					result = [];
-+				}
-+
-+				if ( Expr.preFilter[ type ] ) {
-+					match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
-+
-+					if ( !match ) {
-+						anyFound = found = true;
-+
-+					} else if ( match === true ) {
-+						continue;
-+					}
-+				}
-+
-+				if ( match ) {
-+					for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
-+						if ( item ) {
-+							found = filter( item, match, i, curLoop );
-+							var pass = not ^ !!found;
-+
-+							if ( inplace && found != null ) {
-+								if ( pass ) {
-+									anyFound = true;
-+
-+								} else {
-+									curLoop[i] = false;
-+								}
-+
-+							} else if ( pass ) {
-+								result.push( item );
-+								anyFound = true;
-+							}
-+						}
-+					}
-+				}
-+
-+				if ( found !== undefined ) {
-+					if ( !inplace ) {
-+						curLoop = result;
-+					}
-+
-+					expr = expr.replace( Expr.match[ type ], "" );
-+
-+					if ( !anyFound ) {
-+						return [];
-+					}
-+
-+					break;
-+				}
-+			}
-+		}
-+
-+		if ( expr === old ) {
-+			if ( anyFound == null ) {
-+				Sizzle.error( expr );
-+
-+			} else {
-+				break;
-+			}
-+		}
-+
-+		old = expr;
-+	}
-+
-+	return curLoop;
-+};
-+
-+Sizzle.error = function( msg ) {
-+	throw "Syntax error, unrecognized expression: " + msg;
-+};
-+
-+var Expr = Sizzle.selectors = {
-+	order: [ "ID", "NAME", "TAG" ],
-+
-+	match: {
-+		ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
-+		CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
-+		NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
-+		ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
-+		TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
-+		CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
-+		POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
-+		PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
-+	},
-+
-+	leftMatch: {},
-+
-+	attrMap: {
-+		"class": "className",
-+		"for": "htmlFor"
-+	},
-+
-+	attrHandle: {
-+		href: function( elem ) {
-+			return elem.getAttribute( "href" );
-+		},
-+		type: function( elem ) {
-+			return elem.getAttribute( "type" );
-+		}
-+	},
-+
-+	relative: {
-+		"+": function(checkSet, part){
-+			var isPartStr = typeof part === "string",
-+				isTag = isPartStr && !rNonWord.test( part ),
-+				isPartStrNotTag = isPartStr && !isTag;
-+
-+			if ( isTag ) {
-+				part = part.toLowerCase();
-+			}
-+
-+			for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
-+				if ( (elem = checkSet[i]) ) {
-+					while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
-+
-+					checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
-+						elem || false :
-+						elem === part;
-+				}
-+			}
-+
-+			if ( isPartStrNotTag ) {
-+				Sizzle.filter( part, checkSet, true );
-+			}
-+		},
-+
-+		">": function( checkSet, part ) {
-+			var elem,
-+				isPartStr = typeof part === "string",
-+				i = 0,
-+				l = checkSet.length;
-+
-+			if ( isPartStr && !rNonWord.test( part ) ) {
-+				part = part.toLowerCase();
-+
-+				for ( ; i < l; i++ ) {
-+					elem = checkSet[i];
-+
-+					if ( elem ) {
-+						var parent = elem.parentNode;
-+						checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
-+					}
-+				}
-+
-+			} else {
-+				for ( ; i < l; i++ ) {
-+					elem = checkSet[i];
-+
-+					if ( elem ) {
-+						checkSet[i] = isPartStr ?
-+							elem.parentNode :
-+							elem.parentNode === part;
-+					}
-+				}
-+
-+				if ( isPartStr ) {
-+					Sizzle.filter( part, checkSet, true );
-+				}
-+			}
-+		},
-+
-+		"": function(checkSet, part, isXML){
-+			var nodeCheck,
-+				doneName = done++,
-+				checkFn = dirCheck;
-+
-+			if ( typeof part === "string" && !rNonWord.test( part ) ) {
-+				part = part.toLowerCase();
-+				nodeCheck = part;
-+				checkFn = dirNodeCheck;
-+			}
-+
-+			checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
-+		},
-+
-+		"~": function( checkSet, part, isXML ) {
-+			var nodeCheck,
-+				doneName = done++,
-+				checkFn = dirCheck;
-+
-+			if ( typeof part === "string" && !rNonWord.test( part ) ) {
-+				part = part.toLowerCase();
-+				nodeCheck = part;
-+				checkFn = dirNodeCheck;
-+			}
-+
-+			checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
-+		}
-+	},
-+
-+	find: {
-+		ID: function( match, context, isXML ) {
-+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
-+				var m = context.getElementById(match[1]);
-+				return m && m.parentNode ? [m] : [];
-+			}
-+		},
-+
-+		NAME: function( match, context ) {
-+			if ( typeof context.getElementsByName !== "undefined" ) {
-+				var ret = [],
-+					results = context.getElementsByName( match[1] );
-+
-+				for ( var i = 0, l = results.length; i < l; i++ ) {
-+					if ( results[i].getAttribute("name") === match[1] ) {
-+						ret.push( results[i] );
-+					}
-+				}
-+
-+				return ret.length === 0 ? null : ret;
-+			}
-+		},
-+
-+		TAG: function( match, context ) {
-+			if ( typeof context.getElementsByTagName !== "undefined" ) {
-+				return context.getElementsByTagName( match[1] );
-+			}
-+		}
-+	},
-+	preFilter: {
-+		CLASS: function( match, curLoop, inplace, result, not, isXML ) {
-+			match = " " + match[1].replace( rBackslash, "" ) + " ";
-+
-+			if ( isXML ) {
-+				return match;
-+			}
-+
-+			for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
-+				if ( elem ) {
-+					if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) {
-+						if ( !inplace ) {
-+							result.push( elem );
-+						}
-+
-+					} else if ( inplace ) {
-+						curLoop[i] = false;
-+					}
-+				}
-+			}
-+
-+			return false;
-+		},
-+
-+		ID: function( match ) {
-+			return match[1].replace( rBackslash, "" );
-+		},
-+
-+		TAG: function( match, curLoop ) {
-+			return match[1].replace( rBackslash, "" ).toLowerCase();
-+		},
-+
-+		CHILD: function( match ) {
-+			if ( match[1] === "nth" ) {
-+				if ( !match[2] ) {
-+					Sizzle.error( match[0] );
-+				}
-+
-+				match[2] = match[2].replace(/^\+|\s*/g, '');
-+
-+				var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
-+					match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
-+					!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
-+
-+				match[2] = (test[1] + (test[2] || 1)) - 0;
-+				match[3] = test[3] - 0;
-+			}
-+			else if ( match[2] ) {
-+				Sizzle.error( match[0] );
-+			}
-+
-+			match[0] = done++;
-+
-+			return match;
-+		},
-+
-+		ATTR: function( match, curLoop, inplace, result, not, isXML ) {
-+			var name = match[1] = match[1].replace( rBackslash, "" );
-+
-+			if ( !isXML && Expr.attrMap[name] ) {
-+				match[1] = Expr.attrMap[name];
-+			}
-+
-+			match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" );
-+
-+			if ( match[2] === "~=" ) {
-+				match[4] = " " + match[4] + " ";
-+			}
-+
-+			return match;
-+		},
-+
-+		PSEUDO: function( match, curLoop, inplace, result, not ) {
-+			if ( match[1] === "not" ) {
-+				if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
-+					match[3] = Sizzle(match[3], null, null, curLoop);
-+
-+				} else {
-+					var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
-+
-+					if ( !inplace ) {
-+						result.push.apply( result, ret );
-+					}
-+
-+					return false;
-+				}
-+
-+			} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
-+				return true;
-+			}
-+
-+			return match;
-+		},
-+
-+		POS: function( match ) {
-+			match.unshift( true );
-+
-+			return match;
-+		}
-+	},
-+
-+	filters: {
-+		enabled: function( elem ) {
-+			return elem.disabled === false && elem.type !== "hidden";
-+		},
-+
-+		disabled: function( elem ) {
-+			return elem.disabled === true;
-+		},
-+
-+		checked: function( elem ) {
-+			return elem.checked === true;
-+		},
-+
-+		selected: function( elem ) {
-+			if ( elem.parentNode ) {
-+				elem.parentNode.selectedIndex;
-+			}
-+
-+			return elem.selected === true;
-+		},
-+
-+		parent: function( elem ) {
-+			return !!elem.firstChild;
-+		},
-+
-+		empty: function( elem ) {
-+			return !elem.firstChild;
-+		},
-+
-+		has: function( elem, i, match ) {
-+			return !!Sizzle( match[3], elem ).length;
-+		},
-+
-+		header: function( elem ) {
-+			return (/h\d/i).test( elem.nodeName );
-+		},
-+
-+		text: function( elem ) {
-+			var attr = elem.getAttribute( "type" ), type = elem.type;
-+			return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null );
-+		},
-+
-+		radio: function( elem ) {
-+			return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type;
-+		},
-+
-+		checkbox: function( elem ) {
-+			return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type;
-+		},
-+
-+		file: function( elem ) {
-+			return elem.nodeName.toLowerCase() === "input" && "file" === elem.type;
-+		},
-+
-+		password: function( elem ) {
-+			return elem.nodeName.toLowerCase() === "input" && "password" === elem.type;
-+		},
-+
-+		submit: function( elem ) {
-+			var name = elem.nodeName.toLowerCase();
-+			return (name === "input" || name === "button") && "submit" === elem.type;
-+		},
-+
-+		image: function( elem ) {
-+			return elem.nodeName.toLowerCase() === "input" && "image" === elem.type;
-+		},
-+
-+		reset: function( elem ) {
-+			var name = elem.nodeName.toLowerCase();
-+			return (name === "input" || name === "button") && "reset" === elem.type;
-+		},
-+
-+		button: function( elem ) {
-+			var name = elem.nodeName.toLowerCase();
-+			return name === "input" && "button" === elem.type || name === "button";
-+		},
-+
-+		input: function( elem ) {
-+			return (/input|select|textarea|button/i).test( elem.nodeName );
-+		},
-+
-+		focus: function( elem ) {
-+			return elem === elem.ownerDocument.activeElement;
-+		}
-+	},
-+	setFilters: {
-+		first: function( elem, i ) {
-+			return i === 0;
-+		},
-+
-+		last: function( elem, i, match, array ) {
-+			return i === array.length - 1;
-+		},
-+
-+		even: function( elem, i ) {
-+			return i % 2 === 0;
-+		},
-+
-+		odd: function( elem, i ) {
-+			return i % 2 === 1;
-+		},
-+
-+		lt: function( elem, i, match ) {
-+			return i < match[3] - 0;
-+		},
-+
-+		gt: function( elem, i, match ) {
-+			return i > match[3] - 0;
-+		},
-+
-+		nth: function( elem, i, match ) {
-+			return match[3] - 0 === i;
-+		},
-+
-+		eq: function( elem, i, match ) {
-+			return match[3] - 0 === i;
-+		}
-+	},
-+	filter: {
-+		PSEUDO: function( elem, match, i, array ) {
-+			var name = match[1],
-+				filter = Expr.filters[ name ];
-+
-+			if ( filter ) {
-+				return filter( elem, i, match, array );
-+
-+			} else if ( name === "contains" ) {
-+				return (elem.textContent || elem.innerText || Sizzle.getText([ elem ]) || "").indexOf(match[3]) >= 0;
-+
-+			} else if ( name === "not" ) {
-+				var not = match[3];
-+
-+				for ( var j = 0, l = not.length; j < l; j++ ) {
-+					if ( not[j] === elem ) {
-+						return false;
-+					}
-+				}
-+
-+				return true;
-+
-+			} else {
-+				Sizzle.error( name );
-+			}
-+		},
-+
-+		CHILD: function( elem, match ) {
-+			var type = match[1],
-+				node = elem;
-+
-+			switch ( type ) {
-+				case "only":
-+				case "first":
-+					while ( (node = node.previousSibling) )	 {
-+						if ( node.nodeType === 1 ) {
-+							return false;
-+						}
-+					}
-+
-+					if ( type === "first" ) {
-+						return true;
-+					}
-+
-+					node = elem;
-+
-+				case "last":
-+					while ( (node = node.nextSibling) )	 {
-+						if ( node.nodeType === 1 ) {
-+							return false;
-+						}
-+					}
-+
-+					return true;
-+
-+				case "nth":
-+					var first = match[2],
-+						last = match[3];
-+
-+					if ( first === 1 && last === 0 ) {
-+						return true;
-+					}
-+
-+					var doneName = match[0],
-+						parent = elem.parentNode;
-+
-+					if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
-+						var count = 0;
-+
-+						for ( node = parent.firstChild; node; node = node.nextSibling ) {
-+							if ( node.nodeType === 1 ) {
-+								node.nodeIndex = ++count;
-+							}
-+						}
-+
-+						parent.sizcache = doneName;
-+					}
-+
-+					var diff = elem.nodeIndex - last;
-+
-+					if ( first === 0 ) {
-+						return diff === 0;
-+
-+					} else {
-+						return ( diff % first === 0 && diff / first >= 0 );
-+					}
-+			}
-+		},
-+
-+		ID: function( elem, match ) {
-+			return elem.nodeType === 1 && elem.getAttribute("id") === match;
-+		},
-+
-+		TAG: function( elem, match ) {
-+			return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match;
-+		},
-+
-+		CLASS: function( elem, match ) {
-+			return (" " + (elem.className || elem.getAttribute("class")) + " ")
-+				.indexOf( match ) > -1;
-+		},
-+
-+		ATTR: function( elem, match ) {
-+			var name = match[1],
-+				result = Expr.attrHandle[ name ] ?
-+					Expr.attrHandle[ name ]( elem ) :
-+					elem[ name ] != null ?
-+						elem[ name ] :
-+						elem.getAttribute( name ),
-+				value = result + "",
-+				type = match[2],
-+				check = match[4];
-+
-+			return result == null ?
-+				type === "!=" :
-+				type === "=" ?
-+				value === check :
-+				type === "*=" ?
-+				value.indexOf(check) >= 0 :
-+				type === "~=" ?
-+				(" " + value + " ").indexOf(check) >= 0 :
-+				!check ?
-+				value && result !== false :
-+				type === "!=" ?
-+				value !== check :
-+				type === "^=" ?
-+				value.indexOf(check) === 0 :
-+				type === "$=" ?
-+				value.substr(value.length - check.length) === check :
-+				type === "|=" ?
-+				value === check || value.substr(0, check.length + 1) === check + "-" :
-+				false;
-+		},
-+
-+		POS: function( elem, match, i, array ) {
-+			var name = match[2],
-+				filter = Expr.setFilters[ name ];
-+
-+			if ( filter ) {
-+				return filter( elem, i, match, array );
-+			}
-+		}
-+	}
-+};
-+
-+var origPOS = Expr.match.POS,
-+	fescape = function(all, num){
-+		return "\\" + (num - 0 + 1);
-+	};
-+
-+for ( var type in Expr.match ) {
-+	Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
-+	Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) );
-+}
-+
-+var makeArray = function( array, results ) {
-+	array = Array.prototype.slice.call( array, 0 );
-+
-+	if ( results ) {
-+		results.push.apply( results, array );
-+		return results;
-+	}
-+
-+	return array;
-+};
-+
-+try {
-+	Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType;
-+
-+} catch( e ) {
-+	makeArray = function( array, results ) {
-+		var i = 0,
-+			ret = results || [];
-+
-+		if ( toString.call(array) === "[object Array]" ) {
-+			Array.prototype.push.apply( ret, array );
-+
-+		} else {
-+			if ( typeof array.length === "number" ) {
-+				for ( var l = array.length; i < l; i++ ) {
-+					ret.push( array[i] );
-+				}
-+
-+			} else {
-+				for ( ; array[i]; i++ ) {
-+					ret.push( array[i] );
-+				}
-+			}
-+		}
-+
-+		return ret;
-+	};
-+}
-+
-+var sortOrder, siblingCheck;
-+
-+if ( document.documentElement.compareDocumentPosition ) {
-+	sortOrder = function( a, b ) {
-+		if ( a === b ) {
-+			hasDuplicate = true;
-+			return 0;
-+		}
-+
-+		if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
-+			return a.compareDocumentPosition ? -1 : 1;
-+		}
-+
-+		return a.compareDocumentPosition(b) & 4 ? -1 : 1;
-+	};
-+
-+} else {
-+	sortOrder = function( a, b ) {
-+		if ( a === b ) {
-+			hasDuplicate = true;
-+			return 0;
-+
-+		} else if ( a.sourceIndex && b.sourceIndex ) {
-+			return a.sourceIndex - b.sourceIndex;
-+		}
-+
-+		var al, bl,
-+			ap = [],
-+			bp = [],
-+			aup = a.parentNode,
-+			bup = b.parentNode,
-+			cur = aup;
-+
-+		if ( aup === bup ) {
-+			return siblingCheck( a, b );
-+
-+		} else if ( !aup ) {
-+			return -1;
-+
-+		} else if ( !bup ) {
-+			return 1;
-+		}
-+
-+		while ( cur ) {
-+			ap.unshift( cur );
-+			cur = cur.parentNode;
-+		}
-+
-+		cur = bup;
-+
-+		while ( cur ) {
-+			bp.unshift( cur );
-+			cur = cur.parentNode;
-+		}
-+
-+		al = ap.length;
-+		bl = bp.length;
-+
-+		for ( var i = 0; i < al && i < bl; i++ ) {
-+			if ( ap[i] !== bp[i] ) {
-+				return siblingCheck( ap[i], bp[i] );
-+			}
-+		}
-+
-+		return i === al ?
-+			siblingCheck( a, bp[i], -1 ) :
-+			siblingCheck( ap[i], b, 1 );
-+	};
-+
-+	siblingCheck = function( a, b, ret ) {
-+		if ( a === b ) {
-+			return ret;
-+		}
-+
-+		var cur = a.nextSibling;
-+
-+		while ( cur ) {
-+			if ( cur === b ) {
-+				return -1;
-+			}
-+
-+			cur = cur.nextSibling;
-+		}
-+
-+		return 1;
-+	};
-+}
-+
-+Sizzle.getText = function( elems ) {
-+	var ret = "", elem;
-+
-+	for ( var i = 0; elems[i]; i++ ) {
-+		elem = elems[i];
-+
-+		if ( elem.nodeType === 3 || elem.nodeType === 4 ) {
-+			ret += elem.nodeValue;
-+
-+		} else if ( elem.nodeType !== 8 ) {
-+			ret += Sizzle.getText( elem.childNodes );
-+		}
-+	}
-+
-+	return ret;
-+};
-+
-+(function(){
-+	var form = document.createElement("div"),
-+		id = "script" + (new Date()).getTime(),
-+		root = document.documentElement;
-+
-+	form.innerHTML = "<a name='" + id + "'/>";
-+
-+	root.insertBefore( form, root.firstChild );
-+
-+	if ( document.getElementById( id ) ) {
-+		Expr.find.ID = function( match, context, isXML ) {
-+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
-+				var m = context.getElementById(match[1]);
-+
-+				return m ?
-+					m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
-+						[m] :
-+						undefined :
-+					[];
-+			}
-+		};
-+
-+		Expr.filter.ID = function( elem, match ) {
-+			var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
-+
-+			return elem.nodeType === 1 && node && node.nodeValue === match;
-+		};
-+	}
-+
-+	root.removeChild( form );
-+
-+	root = form = null;
-+})();
-+
-+(function(){
-+
-+	var div = document.createElement("div");
-+	div.appendChild( document.createComment("") );
-+
-+	if ( div.getElementsByTagName("*").length > 0 ) {
-+		Expr.find.TAG = function( match, context ) {
-+			var results = context.getElementsByTagName( match[1] );
-+
-+			if ( match[1] === "*" ) {
-+				var tmp = [];
-+
-+				for ( var i = 0; results[i]; i++ ) {
-+					if ( results[i].nodeType === 1 ) {
-+						tmp.push( results[i] );
-+					}
-+				}
-+
-+				results = tmp;
-+			}
-+
-+			return results;
-+		};
-+	}
-+
-+	div.innerHTML = "<a href='#'></a>";
-+
-+	if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
-+			div.firstChild.getAttribute("href") !== "#" ) {
-+
-+		Expr.attrHandle.href = function( elem ) {
-+			return elem.getAttribute( "href", 2 );
-+		};
-+	}
-+
-+	div = null;
-+})();
-+
-+if ( document.querySelectorAll ) {
-+	(function(){
-+		var oldSizzle = Sizzle,
-+			div = document.createElement("div"),
-+			id = "__sizzle__";
-+
-+		div.innerHTML = "<p class='TEST'></p>";
-+
-+		if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
-+			return;
-+		}
-+
-+		Sizzle = function( query, context, extra, seed ) {
-+			context = context || document;
-+
-+			if ( !seed && !Sizzle.isXML(context) ) {
-+				var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query );
-+
-+				if ( match && (context.nodeType === 1 || context.nodeType === 9) ) {
-+					if ( match[1] ) {
-+						return makeArray( context.getElementsByTagName( query ), extra );
-+
-+					} else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) {
-+						return makeArray( context.getElementsByClassName( match[2] ), extra );
-+					}
-+				}
-+
-+				if ( context.nodeType === 9 ) {
-+					if ( query === "body" && context.body ) {
-+						return makeArray( [ context.body ], extra );
-+
-+					} else if ( match && match[3] ) {
-+						var elem = context.getElementById( match[3] );
-+
-+						if ( elem && elem.parentNode ) {
-+							if ( elem.id === match[3] ) {
-+								return makeArray( [ elem ], extra );
-+							}
-+
-+						} else {
-+							return makeArray( [], extra );
-+						}
-+					}
-+
-+					try {
-+						return makeArray( context.querySelectorAll(query), extra );
-+					} catch(qsaError) {}
-+
-+				} else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
-+					var oldContext = context,
-+						old = context.getAttribute( "id" ),
-+						nid = old || id,
-+						hasParent = context.parentNode,
-+						relativeHierarchySelector = /^\s*[+~]/.test( query );
-+
-+					if ( !old ) {
-+						context.setAttribute( "id", nid );
-+					} else {
-+						nid = nid.replace( /'/g, "\\$&" );
-+					}
-+					if ( relativeHierarchySelector && hasParent ) {
-+						context = context.parentNode;
-+					}
-+
-+					try {
-+						if ( !relativeHierarchySelector || hasParent ) {
-+							return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra );
-+						}
-+
-+					} catch(pseudoError) {
-+					} finally {
-+						if ( !old ) {
-+							oldContext.removeAttribute( "id" );
-+						}
-+					}
-+				}
-+			}
-+
-+			return oldSizzle(query, context, extra, seed);
-+		};
-+
-+		for ( var prop in oldSizzle ) {
-+			Sizzle[ prop ] = oldSizzle[ prop ];
-+		}
-+
-+		div = null;
-+	})();
-+}
-+
-+(function(){
-+	var html = document.documentElement,
-+		matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector;
-+
-+	if ( matches ) {
-+		var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ),
-+			pseudoWorks = false;
-+
-+		try {
-+			matches.call( document.documentElement, "[test!='']:sizzle" );
-+
-+		} catch( pseudoError ) {
-+			pseudoWorks = true;
-+		}
-+
-+		Sizzle.matchesSelector = function( node, expr ) {
-+			expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");
-+
-+			if ( !Sizzle.isXML( node ) ) {
-+				try {
-+					if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) {
-+						var ret = matches.call( node, expr );
-+
-+						if ( ret || !disconnectedMatch ||
-+								node.document && node.document.nodeType !== 11 ) {
-+							return ret;
-+						}
-+					}
-+				} catch(e) {}
-+			}
-+
-+			return Sizzle(expr, null, null, [node]).length > 0;
-+		};
-+	}
-+})();
-+
-+(function(){
-+	var div = document.createElement("div");
-+
-+	div.innerHTML = "<div class='test e'></div><div class='test'></div>";
-+
-+	if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
-+		return;
-+	}
-+
-+	div.lastChild.className = "e";
-+
-+	if ( div.getElementsByClassName("e").length === 1 ) {
-+		return;
-+	}
-+
-+	Expr.order.splice(1, 0, "CLASS");
-+	Expr.find.CLASS = function( match, context, isXML ) {
-+		if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
-+			return context.getElementsByClassName(match[1]);
-+		}
-+	};
-+
-+	div = null;
-+})();
-+
-+function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
-+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
-+		var elem = checkSet[i];
-+
-+		if ( elem ) {
-+			var match = false;
-+
-+			elem = elem[dir];
-+
-+			while ( elem ) {
-+				if ( elem.sizcache === doneName ) {
-+					match = checkSet[elem.sizset];
-+					break;
-+				}
-+
-+				if ( elem.nodeType === 1 && !isXML ){
-+					elem.sizcache = doneName;
-+					elem.sizset = i;
-+				}
-+
-+				if ( elem.nodeName.toLowerCase() === cur ) {
-+					match = elem;
-+					break;
-+				}
-+
-+				elem = elem[dir];
-+			}
-+
-+			checkSet[i] = match;
-+		}
-+	}
-+}
-+
-+function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
-+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
-+		var elem = checkSet[i];
-+
-+		if ( elem ) {
-+			var match = false;
-+
-+			elem = elem[dir];
-+
-+			while ( elem ) {
-+				if ( elem.sizcache === doneName ) {
-+					match = checkSet[elem.sizset];
-+					break;
-+				}
-+
-+				if ( elem.nodeType === 1 ) {
-+					if ( !isXML ) {
-+						elem.sizcache = doneName;
-+						elem.sizset = i;
-+					}
-+
-+					if ( typeof cur !== "string" ) {
-+						if ( elem === cur ) {
-+							match = true;
-+							break;
-+						}
-+
-+					} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
-+						match = elem;
-+						break;
-+					}
-+				}
-+
-+				elem = elem[dir];
-+			}
-+
-+			checkSet[i] = match;
-+		}
-+	}
-+}
-+
-+if ( document.documentElement.contains ) {
-+	Sizzle.contains = function( a, b ) {
-+		return a !== b && (a.contains ? a.contains(b) : true);
-+	};
-+
-+} else if ( document.documentElement.compareDocumentPosition ) {
-+	Sizzle.contains = function( a, b ) {
-+		return !!(a.compareDocumentPosition(b) & 16);
-+	};
-+
-+} else {
-+	Sizzle.contains = function() {
-+		return false;
-+	};
-+}
-+
-+Sizzle.isXML = function( elem ) {
-+	var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
-+
-+	return documentElement ? documentElement.nodeName !== "HTML" : false;
-+};
-+
-+var posProcess = function( selector, context ) {
-+	var match,
-+		tmpSet = [],
-+		later = "",
-+		root = context.nodeType ? [context] : context;
-+
-+	while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
-+		later += match[0];
-+		selector = selector.replace( Expr.match.PSEUDO, "" );
-+	}
-+
-+	selector = Expr.relative[selector] ? selector + "*" : selector;
-+
-+	for ( var i = 0, l = root.length; i < l; i++ ) {
-+		Sizzle( selector, root[i], tmpSet );
-+	}
-+
-+	return Sizzle.filter( later, tmpSet );
-+};
-+
-+
-+window.Sizzle = Sizzle;
-+
-+})();
-+
-+Prototype._original_property = window.Sizzle;
-+
-+;(function(engine) {
-+  var extendElements = Prototype.Selector.extendElements;
-+
-+  function select(selector, scope) {
-+    return extendElements(engine(selector, scope || document));
-+  }
-+
-+  function match(element, selector) {
-+    return engine.matches(selector, [element]).length == 1;
-+  }
-+
-+  Prototype.Selector.engine = engine;
-+  Prototype.Selector.select = select;
-+  Prototype.Selector.match = match;
-+})(Sizzle);
-+
-+window.Sizzle = Prototype._original_property;
-+delete Prototype._original_property;
-+
-+var Form = {
-+  reset: function(form) {
-+    form = $(form);
-+    form.reset();
-+    return form;
-+  },
-+
-+  serializeElements: function(elements, options) {
-+    if (typeof options != 'object') options = { hash: !!options };
-+    else if (Object.isUndefined(options.hash)) options.hash = true;
-+    var key, value, submitted = false, submit = options.submit, accumulator, initial;
-+
-+    if (options.hash) {
-+      initial = {};
-+      accumulator = function(result, key, value) {
-+        if (key in result) {
-+          if (!Object.isArray(result[key])) result[key] = [result[key]];
-+          result[key].push(value);
-+        } else result[key] = value;
-+        return result;
-+      };
-+    } else {
-+      initial = '';
-+      accumulator = function(result, key, value) {
-+        value = value.gsub(/(\r)?\n/, '\r\n');
-+        value = encodeURIComponent(value);
-+        value = value.gsub(/%20/, '+');
-+        return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + value;
-+      }
-+    }
-+
-+    return elements.inject(initial, function(result, element) {
-+      if (!element.disabled && element.name) {
-+        key = element.name; value = $(element).getValue();
-+        if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
-+            submit !== false && (!submit || key == submit) && (submitted = true)))) {
-+          result = accumulator(result, key, value);
-+        }
-+      }
-+      return result;
-+    });
-+  }
-+};
-+
-+Form.Methods = {
-+  serialize: function(form, options) {
-+    return Form.serializeElements(Form.getElements(form), options);
-+  },
-+
-+
-+  getElements: function(form) {
-+    var elements = $(form).getElementsByTagName('*');
-+    var element, results = [], serializers = Form.Element.Serializers;
-+
-+    for (var i = 0; element = elements[i]; i++) {
-+      if (serializers[element.tagName.toLowerCase()])
-+        results.push(Element.extend(element));
-+    }
-+    return results;
-+  },
-+
-+  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 = $(form).getElements().findAll(function(element) {
-+      return 'hidden' != element.type && !element.disabled;
-+    });
-+    var firstByIndex = elements.findAll(function(element) {
-+      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
-+    }).sortBy(function(element) { return element.tabIndex }).first();
-+
-+    return firstByIndex ? firstByIndex : elements.find(function(element) {
-+      return /^(?:input|select|textarea)$/i.test(element.tagName);
-+    });
-+  },
-+
-+  focusFirstElement: function(form) {
-+    form = $(form);
-+    var element = form.findFirstElement();
-+    if (element) element.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 = $(element);
-+    try {
-+      element.focus();
-+      if (element.select && (element.tagName.toLowerCase() != 'input' ||
-+          !(/^(?:button|reset|submit)$/i.test(element.type))))
-+        element.select();
-+    } catch (e) { }
-+    return element;
-+  },
-+
-+  disable: function(element) {
-+    element = $(element);
-+    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 = (function() {
-+  function input(element, value) {
-+    switch (element.type.toLowerCase()) {
-+      case 'checkbox':
-+      case 'radio':
-+        return inputSelector(element, value);
-+      default:
-+        return valueSelector(element, value);
-+    }
-+  }
-+
-+  function inputSelector(element, value) {
-+    if (Object.isUndefined(value))
-+      return element.checked ? element.value : null;
-+    else element.checked = !!value;
-+  }
-+
-+  function valueSelector(element, value) {
-+    if (Object.isUndefined(value)) return element.value;
-+    else element.value = value;
-+  }
-+
-+  function select(element, value) {
-+    if (Object.isUndefined(value))
-+      return (element.type === 'select-one' ? selectOne : selectMany)(element);
-+
-+    var opt, currentValue, single = !Object.isArray(value);
-+    for (var i = 0, length = element.length; i < length; i++) {
-+      opt = element.options[i];
-+      currentValue = this.optionValue(opt);
-+      if (single) {
-+        if (currentValue == value) {
-+          opt.selected = true;
-+          return;
-+        }
-+      }
-+      else opt.selected = value.include(currentValue);
-+    }
-+  }
-+
-+  function selectOne(element) {
-+    var index = element.selectedIndex;
-+    return index >= 0 ? optionValue(element.options[index]) : null;
-+  }
-+
-+  function selectMany(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(optionValue(opt));
-+    }
-+    return values;
-+  }
-+
-+  function optionValue(opt) {
-+    return Element.hasAttribute(opt, 'value') ? opt.value : opt.text;
-+  }
-+
-+  return {
-+    input:         input,
-+    inputSelector: inputSelector,
-+    textarea:      valueSelector,
-+    select:        select,
-+    selectOne:     selectOne,
-+    selectMany:    selectMany,
-+    optionValue:   optionValue,
-+    button:        valueSelector
-+  };
-+})();
-+
-+/*--------------------------------------------------------------------------*/
-+
-+
-+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);
-+  }
-+});
-+(function(GLOBAL) {
-+  var DIV = document.createElement('div');
-+  var docEl = document.documentElement;
-+  var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
-+   && 'onmouseleave' in docEl;
-+
-+  var 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
-+  };
-+
-+
-+  var isIELegacyEvent = function(event) { return false; };
-+
-+  if (window.attachEvent) {
-+    if (window.addEventListener) {
-+      isIELegacyEvent = function(event) {
-+        return !(event instanceof window.Event);
-+      };
-+    } else {
-+      isIELegacyEvent = function(event) { return true; };
-+    }
-+  }
-+
-+  var _isButton;
-+
-+  function _isButtonForDOMEvents(event, code) {
-+    return event.which ? (event.which === code + 1) : (event.button === code);
-+  }
-+
-+  var legacyButtonMap = { 0: 1, 1: 4, 2: 2 };
-+  function _isButtonForLegacyEvents(event, code) {
-+    return event.button === legacyButtonMap[code];
-+  }
-+
-+  function _isButtonForWebKit(event, code) {
-+    switch (code) {
-+      case 0: return event.which == 1 && !event.metaKey;
-+      case 1: return event.which == 2 || (event.which == 1 && event.metaKey);
-+      case 2: return event.which == 3;
-+      default: return false;
-+    }
-+  }
-+
-+  if (window.attachEvent) {
-+    if (!window.addEventListener) {
-+      _isButton = _isButtonForLegacyEvents;
-+    } else {
-+      _isButton = function(event, code) {
-+        return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) :
-+         _isButtonForDOMEvents(event, code);
-+      }
-+    }
-+  } else if (Prototype.Browser.WebKit) {
-+    _isButton = _isButtonForWebKit;
-+  } else {
-+    _isButton = _isButtonForDOMEvents;
-+  }
-+
-+  function isLeftClick(event)   { return _isButton(event, 0) }
-+
-+  function isMiddleClick(event) { return _isButton(event, 1) }
-+
-+  function isRightClick(event)  { return _isButton(event, 2) }
-+
-+  function element(event) {
-+    return Element.extend(_element(event));
-+  }
-+
-+  function _element(event) {
-+    event = Event.extend(event);
-+
-+    var node = event.target, type = event.type,
-+     currentTarget = event.currentTarget;
-+
-+    if (currentTarget && currentTarget.tagName) {
-+      if (type === 'load' || type === 'error' ||
-+        (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
-+          && currentTarget.type === 'radio'))
-+            node = currentTarget;
-+    }
-+
-+    if (node.nodeType == Node.TEXT_NODE)
-+      node = node.parentNode;
-+
-+    return Element.extend(node);
-+  }
-+
-+  function findElement(event, expression) {
-+    var element = _element(event), match = Prototype.Selector.match;
-+    if (!expression) return Element.extend(element);
-+    while (element) {
-+      if (Object.isElement(element) && match(element, expression))
-+        return Element.extend(element);
-+      element = element.parentNode;
-+    }
-+  }
-+
-+  function pointer(event) {
-+    return { x: pointerX(event), y: pointerY(event) };
-+  }
-+
-+  function pointerX(event) {
-+    var docElement = document.documentElement,
-+     body = document.body || { scrollLeft: 0 };
-+
-+    return event.pageX || (event.clientX +
-+      (docElement.scrollLeft || body.scrollLeft) -
-+      (docElement.clientLeft || 0));
-+  }
-+
-+  function pointerY(event) {
-+    var docElement = document.documentElement,
-+     body = document.body || { scrollTop: 0 };
-+
-+    return  event.pageY || (event.clientY +
-+       (docElement.scrollTop || body.scrollTop) -
-+       (docElement.clientTop || 0));
-+  }
-+
-+
-+  function stop(event) {
-+    Event.extend(event);
-+    event.preventDefault();
-+    event.stopPropagation();
-+
-+    event.stopped = true;
-+  }
-+
-+
-+  Event.Methods = {
-+    isLeftClick:   isLeftClick,
-+    isMiddleClick: isMiddleClick,
-+    isRightClick:  isRightClick,
-+
-+    element:     element,
-+    findElement: findElement,
-+
-+    pointer:  pointer,
-+    pointerX: pointerX,
-+    pointerY: pointerY,
-+
-+    stop: stop
-+  };
-+
-+  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
-+    m[name] = Event.Methods[name].methodize();
-+    return m;
-+  });
-+
-+  if (window.attachEvent) {
-+    function _relatedTarget(event) {
-+      var element;
-+      switch (event.type) {
-+        case 'mouseover':
-+        case 'mouseenter':
-+          element = event.fromElement;
-+          break;
-+        case 'mouseout':
-+        case 'mouseleave':
-+          element = event.toElement;
-+          break;
-+        default:
-+          return null;
-+      }
-+      return Element.extend(element);
-+    }
-+
-+    var additionalMethods = {
-+      stopPropagation: function() { this.cancelBubble = true },
-+      preventDefault:  function() { this.returnValue = false },
-+      inspect: function() { return '[object Event]' }
-+    };
-+
-+    Event.extend = function(event, element) {
-+      if (!event) return false;
-+
-+      if (!isIELegacyEvent(event)) return event;
-+
-+      if (event._extendedByPrototype) return event;
-+      event._extendedByPrototype = Prototype.emptyFunction;
-+
-+      var pointer = Event.pointer(event);
-+
-+      Object.extend(event, {
-+        target: event.srcElement || element,
-+        relatedTarget: _relatedTarget(event),
-+        pageX:  pointer.x,
-+        pageY:  pointer.y
-+      });
-+
-+      Object.extend(event, methods);
-+      Object.extend(event, additionalMethods);
-+
-+      return event;
-+    };
-+  } else {
-+    Event.extend = Prototype.K;
-+  }
-+
-+  if (window.addEventListener) {
-+    Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
-+    Object.extend(Event.prototype, methods);
-+  }
-+
-+  var EVENT_TRANSLATIONS = {
-+    mouseenter: 'mouseover',
-+    mouseleave: 'mouseout'
-+  };
-+
-+  function getDOMEventName(eventName) {
-+    return EVENT_TRANSLATIONS[eventName] || eventName;
-+  }
-+
-+  if (MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED)
-+    getDOMEventName = Prototype.K;
-+
-+  function getUniqueElementID(element) {
-+    if (element === window) return 0;
-+
-+    if (typeof element._prototypeUID === 'undefined')
-+      element._prototypeUID = Element.Storage.UID++;
-+    return element._prototypeUID;
-+  }
-+
-+  function getUniqueElementID_IE(element) {
-+    if (element === window) return 0;
-+    if (element == document) return 1;
-+    return element.uniqueID;
-+  }
-+
-+  if ('uniqueID' in DIV)
-+    getUniqueElementID = getUniqueElementID_IE;
-+
-+  function isCustomEvent(eventName) {
-+    return eventName.include(':');
-+  }
-+
-+  Event._isCustomEvent = isCustomEvent;
-+
-+  function getRegistryForElement(element, uid) {
-+    var CACHE = GLOBAL.Event.cache;
-+    if (Object.isUndefined(uid))
-+      uid = getUniqueElementID(element);
-+    if (!CACHE[uid]) CACHE[uid] = { element: element };
-+    return CACHE[uid];
-+  }
-+
-+  function destroyRegistryForElement(element, uid) {
-+    if (Object.isUndefined(uid))
-+      uid = getUniqueElementID(element);
-+    delete GLOBAL.Event.cache[uid];
-+  }
-+
-+
-+  function register(element, eventName, handler) {
-+    var registry = getRegistryForElement(element);
-+    if (!registry[eventName]) registry[eventName] = [];
-+    var entries = registry[eventName];
-+
-+    var i = entries.length;
-+    while (i--)
-+      if (entries[i].handler === handler) return null;
-+
-+    var uid = getUniqueElementID(element);
-+    var responder = GLOBAL.Event._createResponder(uid, eventName, handler);
-+    var entry = {
-+      responder: responder,
-+      handler:   handler
-+    };
-+
-+    entries.push(entry);
-+    return entry;
-+  }
-+
-+  function unregister(element, eventName, handler) {
-+    var registry = getRegistryForElement(element);
-+    var entries = registry[eventName];
-+    if (!entries) return;
-+
-+    var i = entries.length, entry;
-+    while (i--) {
-+      if (entries[i].handler === handler) {
-+        entry = entries[i];
-+        break;
-+      }
-+    }
-+
-+    if (!entry) return;
-+
-+    var index = entries.indexOf(entry);
-+    entries.splice(index, 1);
-+
-+    return entry;
-+  }
-+
-+
-+  function observe(element, eventName, handler) {
-+    element = $(element);
-+    var entry = register(element, eventName, handler);
-+
-+    if (entry === null) return element;
-+
-+    var responder = entry.responder;
-+    if (isCustomEvent(eventName))
-+      observeCustomEvent(element, eventName, responder);
-+    else
-+      observeStandardEvent(element, eventName, responder);
-+
-+    return element;
-+  }
-+
-+  function observeStandardEvent(element, eventName, responder) {
-+    var actualEventName = getDOMEventName(eventName);
-+    if (element.addEventListener) {
-+      element.addEventListener(actualEventName, responder, false);
-+    } else {
-+      element.attachEvent('on' + actualEventName, responder);
-+    }
-+  }
-+
-+  function observeCustomEvent(element, eventName, responder) {
-+    if (element.addEventListener) {
-+      element.addEventListener('dataavailable', responder, false);
-+    } else {
-+      element.attachEvent('ondataavailable', responder);
-+      element.attachEvent('onlosecapture',   responder);
-+    }
-+  }
-+
-+  function stopObserving(element, eventName, handler) {
-+    element = $(element);
-+    var handlerGiven = !Object.isUndefined(handler),
-+     eventNameGiven = !Object.isUndefined(eventName);
-+
-+    if (!eventNameGiven && !handlerGiven) {
-+      stopObservingElement(element);
-+      return element;
-+    }
-+
-+    if (!handlerGiven) {
-+      stopObservingEventName(element, eventName);
-+      return element;
-+    }
-+
-+    var entry = unregister(element, eventName, handler);
-+
-+    if (!entry) return element;
-+    removeEvent(element, eventName, entry.responder);
-+    return element;
-+  }
-+
-+  function stopObservingStandardEvent(element, eventName, responder) {
-+    var actualEventName = getDOMEventName(eventName);
-+    if (element.removeEventListener) {
-+      element.removeEventListener(actualEventName, responder, false);
-+    } else {
-+      element.detachEvent('on' + actualEventName, responder);
-+    }
-+  }
-+
-+  function stopObservingCustomEvent(element, eventName, responder) {
-+    if (element.removeEventListener) {
-+      element.removeEventListener('dataavailable', responder, false);
-+    } else {
-+      element.detachEvent('ondataavailable', responder);
-+      element.detachEvent('onlosecapture',   responder);
-+    }
-+  }
-+
-+
-+
-+  function stopObservingElement(element) {
-+    var uid = getUniqueElementID(element),
-+     registry = getRegistryForElement(element, uid);
-+
-+    destroyRegistryForElement(element, uid);
-+
-+    var entries, i;
-+    for (var eventName in registry) {
-+      if (eventName === 'element') continue;
-+
-+      entries = registry[eventName];
-+      i = entries.length;
-+      while (i--)
-+        removeEvent(element, eventName, entries[i].responder);
-+    }
-+  }
-+
-+  function stopObservingEventName(element, eventName) {
-+    var registry = getRegistryForElement(element);
-+    var entries = registry[eventName];
-+    if (!entries) return;
-+    delete registry[eventName];
-+
-+    var i = entries.length;
-+    while (i--)
-+      removeEvent(element, eventName, entries[i].responder);
-+  }
-+
-+
-+  function removeEvent(element, eventName, handler) {
-+    if (isCustomEvent(eventName))
-+      stopObservingCustomEvent(element, eventName, handler);
-+    else
-+      stopObservingStandardEvent(element, eventName, handler);
-+  }
-+
-+
-+
-+  function getFireTarget(element) {
-+    if (element !== document) return element;
-+    if (document.createEvent && !element.dispatchEvent)
-+      return document.documentElement;
-+    return element;
-+  }
-+
-+  function fire(element, eventName, memo, bubble) {
-+    element = getFireTarget($(element));
-+    if (Object.isUndefined(bubble)) bubble = true;
-+    memo = memo || {};
-+
-+    var event = fireEvent(element, eventName, memo, bubble);
-+    return Event.extend(event);
-+  }
-+
-+  function fireEvent_DOM(element, eventName, memo, bubble) {
-+    var event = document.createEvent('HTMLEvents');
-+    event.initEvent('dataavailable', bubble, true);
-+
-+    event.eventName = eventName;
-+    event.memo = memo;
-+
-+    element.dispatchEvent(event);
-+    return event;
-+  }
-+
-+  function fireEvent_IE(element, eventName, memo, bubble) {
-+    var event = document.createEventObject();
-+    event.eventType = bubble ? 'ondataavailable' : 'onlosecapture';
-+
-+    event.eventName = eventName;
-+    event.memo = memo;
-+
-+    element.fireEvent(event.eventType, event);
-+    return event;
-+  }
-+
-+  var fireEvent = document.createEvent ? fireEvent_DOM : fireEvent_IE;
-+
-+
-+
-+  Event.Handler = Class.create({
-+    initialize: function(element, eventName, selector, callback) {
-+      this.element   = $(element);
-+      this.eventName = eventName;
-+      this.selector  = selector;
-+      this.callback  = callback;
-+      this.handler   = this.handleEvent.bind(this);
-+    },
-+
-+
-+    start: function() {
-+      Event.observe(this.element, this.eventName, this.handler);
-+      return this;
-+    },
-+
-+    stop: function() {
-+      Event.stopObserving(this.element, this.eventName, this.handler);
-+      return this;
-+    },
-+
-+    handleEvent: function(event) {
-+      var element = Event.findElement(event, this.selector);
-+      if (element) this.callback.call(this.element, event, element);
-+    }
-+  });
-+
-+  function on(element, eventName, selector, callback) {
-+    element = $(element);
-+    if (Object.isFunction(selector) && Object.isUndefined(callback)) {
-+      callback = selector, selector = null;
-+    }
-+
-+    return new Event.Handler(element, eventName, selector, callback).start();
-+  }
-+
-+  Object.extend(Event, Event.Methods);
-+
-+  Object.extend(Event, {
-+    fire:          fire,
-+    observe:       observe,
-+    stopObserving: stopObserving,
-+    on:            on
-+  });
-+
-+  Element.addMethods({
-+    fire:          fire,
-+
-+    observe:       observe,
-+
-+    stopObserving: stopObserving,
-+
-+    on:            on
-+  });
-+
-+  Object.extend(document, {
-+    fire:          fire.methodize(),
-+
-+    observe:       observe.methodize(),
-+
-+    stopObserving: stopObserving.methodize(),
-+
-+    on:            on.methodize(),
-+
-+    loaded:        false
-+  });
-+
-+  if (GLOBAL.Event) Object.extend(window.Event, Event);
-+  else GLOBAL.Event = Event;
-+
-+  GLOBAL.Event.cache = {};
-+
-+  function destroyCache_IE() {
-+    GLOBAL.Event.cache = null;
-+  }
-+
-+  if (window.attachEvent)
-+    window.attachEvent('onunload', destroyCache_IE);
-+
-+  DIV = null;
-+  docEl = null;
-+})(this);
-+
-+(function(GLOBAL) {
-+  /* Code for creating leak-free event responders is based on work by
-+   John-David Dalton. */
-+
-+  var docEl = document.documentElement;
-+  var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
-+    && 'onmouseleave' in docEl;
-+
-+  function isSimulatedMouseEnterLeaveEvent(eventName) {
-+    return !MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
-+     (eventName === 'mouseenter' || eventName === 'mouseleave');
-+  }
-+
-+  function createResponder(uid, eventName, handler) {
-+    if (Event._isCustomEvent(eventName))
-+      return createResponderForCustomEvent(uid, eventName, handler);
-+    if (isSimulatedMouseEnterLeaveEvent(eventName))
-+      return createMouseEnterLeaveResponder(uid, eventName, handler);
-+
-+    return function(event) {
-+      var cacheEntry = Event.cache[uid];
-+      var element = cacheEntry.element;
-+
-+      Event.extend(event, element);
-+      handler.call(element, event);
-+    };
-+  }
-+
-+  function createResponderForCustomEvent(uid, eventName, handler) {
-+    return function(event) {
-+      var cacheEntry = Event.cache[uid], element = cacheEntry.element;
-+
-+      if (Object.isUndefined(event.eventName))
-+        return false;
-+
-+      if (event.eventName !== eventName)
-+        return false;
-+
-+      Event.extend(event, element);
-+      handler.call(element, event);
-+    };
-+  }
-+
-+  function createMouseEnterLeaveResponder(uid, eventName, handler) {
-+    return function(event) {
-+      var cacheEntry = Event.cache[uid], element = cacheEntry.element;
-+
-+      Event.extend(event, element);
-+      var parent = event.relatedTarget;
-+
-+      while (parent && parent !== element) {
-+        try { parent = parent.parentNode; }
-+        catch(e) { parent = element; }
-+      }
-+
-+      if (parent === element) return;
-+      handler.call(element, event);
-+    }
-+  }
-+
-+  GLOBAL.Event._createResponder = createResponder;
-+  docEl = null;
-+})(this);
-+
-+(function(GLOBAL) {
-+  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
-+     Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */
-+
-+  var TIMER;
-+
-+  function fireContentLoadedEvent() {
-+    if (document.loaded) return;
-+    if (TIMER) window.clearTimeout(TIMER);
-+    document.loaded = true;
-+    document.fire('dom:loaded');
-+  }
-+
-+  function checkReadyState() {
-+    if (document.readyState === 'complete') {
-+      document.detachEvent('onreadystatechange', checkReadyState);
-+      fireContentLoadedEvent();
-+    }
-+  }
-+
-+  function pollDoScroll() {
-+    try {
-+      document.documentElement.doScroll('left');
-+    } catch (e) {
-+      TIMER = pollDoScroll.defer();
-+      return;
-+    }
-+
-+    fireContentLoadedEvent();
-+  }
-+
-+  if (document.addEventListener) {
-+    document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
-+  } else {
-+    document.attachEvent('onreadystatechange', checkReadyState);
-+    if (window == top) TIMER = pollDoScroll.defer();
-+  }
-+
-+  Event.observe(window, 'load', fireContentLoadedEvent);
-+})(this);
-+
-+
-+Element.addMethods();
-+/*------------------------------- 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');
-+
-+var Position = {
-+  includeScrollOffsets: false,
-+
-+  prepare: function() {
-+    this.deltaX =  window.pageXOffset
-+                || document.documentElement.scrollLeft
-+                || document.body.scrollLeft
-+                || 0;
-+    this.deltaY =  window.pageYOffset
-+                || document.documentElement.scrollTop
-+                || document.body.scrollTop
-+                || 0;
-+  },
-+
-+  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);
-+  },
-+
-+  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;
-+  },
-+
-+
-+  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 = $(element);
-+  },
-+
-+  _each: function(iterator, context) {
-+    this.element.className.split(/\s+/).select(function(name) {
-+      return name.length > 0;
-+    })._each(iterator, context);
-+  },
-+
-+  set: function(className) {
-+    this.element.className = className;
-+  },
-+
-+  add: function(classNameToAdd) {
-+    if (this.include(classNameToAdd)) return;
-+    this.set($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);
-+
-+/*--------------------------------------------------------------------------*/
-+
-+(function() {
-+  window.Selector = Class.create({
-+    initialize: function(expression) {
-+      this.expression = expression.strip();
-+    },
-+
-+    findElements: function(rootElement) {
-+      return Prototype.Selector.select(this.expression, rootElement);
-+    },
-+
-+    match: function(element) {
-+      return Prototype.Selector.match(element, this.expression);
-+    },
-+
-+    toString: function() {
-+      return this.expression;
-+    },
-+
-+    inspect: function() {
-+      return "#<Selector: " + this.expression + ">";
-+    }
-+  });
-+
-+  Object.extend(Selector, {
-+    matchElements: function(elements, expression) {
-+      var match = Prototype.Selector.match,
-+          results = [];
-+
-+      for (var i = 0, length = elements.length; i < length; i++) {
-+        var element = elements[i];
-+        if (match(element, expression)) {
-+          results.push(Element.extend(element));
-+        }
-+      }
-+      return results;
-+    },
-+
-+    findElement: function(elements, expression, index) {
-+      index = index || 0;
-+      var matchIndex = 0, element;
-+      for (var i = 0, length = elements.length; i < length; i++) {
-+        element = elements[i];
-+        if (Prototype.Selector.match(element, expression) && index === matchIndex++) {
-+          return Element.extend(element);
-+        }
-+      }
-+    },
-+
-+    findChildElements: function(element, expressions) {
-+      var selector = expressions.toArray().join(', ');
-+      return Prototype.Selector.select(selector, element || document);
-+    }
-+  });
-+})();
-diff --git a/wp-includes/js/scriptaculous/builder.js b/wp-includes/js/scriptaculous/builder.js
-new file mode 100644
-index 00000000..73250380
---- /dev/null
-+++ b/wp-includes/js/scriptaculous/builder.js
-@@ -0,0 +1,136 @@
-+// script.aculo.us builder.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
-+
-+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
-+//
-+// script.aculo.us is freely distributable under the terms of an MIT-style license.
-+// For details, see the script.aculo.us web site: http://script.aculo.us/
-+
-+var Builder = {
-+  NODEMAP: {
-+    AREA: 'map',
-+    CAPTION: 'table',
-+    COL: 'table',
-+    COLGROUP: 'table',
-+    LEGEND: 'fieldset',
-+    OPTGROUP: 'select',
-+    OPTION: 'select',
-+    PARAM: 'object',
-+    TBODY: 'table',
-+    TD: 'table',
-+    TFOOT: 'table',
-+    TH: 'table',
-+    THEAD: 'table',
-+    TR: 'table'
-+  },
-+  // note: For Firefox < 1.5, OPTION and OPTGROUP tags are currently broken,
-+  //       due to a Firefox bug
-+  node: function(elementName) {
-+    elementName = elementName.toUpperCase();
-+
-+    // try innerHTML approach
-+    var parentTag = this.NODEMAP[elementName] || 'div';
-+    var parentElement = document.createElement(parentTag);
-+    try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
-+      parentElement.innerHTML = "<" + elementName + "></" + elementName + ">";
-+    } catch(e) {}
-+    var element = parentElement.firstChild || null;
-+
-+    // see if browser added wrapping tags
-+    if(element && (element.tagName.toUpperCase() != elementName))
-+      element = element.getElementsByTagName(elementName)[0];
-+
-+    // fallback to createElement approach
-+    if(!element) element = document.createElement(elementName);
-+
-+    // abort if nothing could be created
-+    if(!element) return;
-+
-+    // attributes (or text)
-+    if(arguments[1])
-+      if(this._isStringOrNumber(arguments[1]) ||
-+        (arguments[1] instanceof Array) ||
-+        arguments[1].tagName) {
-+          this._children(element, arguments[1]);
-+        } else {
-+          var attrs = this._attributes(arguments[1]);
-+          if(attrs.length) {
-+            try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
-+              parentElement.innerHTML = "<" +elementName + " " +
-+                attrs + "></" + elementName + ">";
-+            } catch(e) {}
-+            element = parentElement.firstChild || null;
-+            // workaround firefox 1.0.X bug
-+            if(!element) {
-+              element = document.createElement(elementName);
-+              for(attr in arguments[1])
-+                element[attr == 'class' ? 'className' : attr] = arguments[1][attr];
-+            }
-+            if(element.tagName.toUpperCase() != elementName)
-+              element = parentElement.getElementsByTagName(elementName)[0];
-+          }
-+        }
-+
-+    // text, or array of children
-+    if(arguments[2])
-+      this._children(element, arguments[2]);
-+
-+     return $(element);
-+  },
-+  _text: function(text) {
-+     return document.createTextNode(text);
-+  },
-+
-+  ATTR_MAP: {
-+    'className': 'class',
-+    'htmlFor': 'for'
-+  },
-+
-+  _attributes: function(attributes) {
-+    var attrs = [];
-+    for(attribute in attributes)
-+      attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +
-+          '="' + attributes[attribute].toString().escapeHTML().gsub(/"/,'&quot;') + '"');
-+    return attrs.join(" ");
-+  },
-+  _children: function(element, children) {
-+    if(children.tagName) {
-+      element.appendChild(children);
-+      return;
-+    }
-+    if(typeof children=='object') { // array can hold nodes and text
-+      children.flatten().each( function(e) {
-+        if(typeof e=='object')
-+          element.appendChild(e);
-+        else
-+          if(Builder._isStringOrNumber(e))
-+            element.appendChild(Builder._text(e));
-+      });
-+    } else
-+      if(Builder._isStringOrNumber(children))
-+        element.appendChild(Builder._text(children));
-+  },
-+  _isStringOrNumber: function(param) {
-+    return(typeof param=='string' || typeof param=='number');
-+  },
-+  build: function(html) {
-+    var element = this.node('div');
-+    $(element).update(html.strip());
-+    return element.down();
-+  },
-+  dump: function(scope) {
-+    if(typeof scope != 'object' && typeof scope != 'function') scope = window; //global scope
-+
-+    var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
-+      "BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
-+      "FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+
-+      "KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+
-+      "PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+
-+      "TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);
-+
-+    tags.each( function(tag){
-+      scope[tag] = function() {
-+        return Builder.node.apply(Builder, [tag].concat($A(arguments)));
-+      };
-+    });
-+  }
-+};
-\ No newline at end of file
-diff --git a/wp-includes/js/scriptaculous/controls.js b/wp-includes/js/scriptaculous/controls.js
-new file mode 100644
-index 00000000..5137ab51
---- /dev/null
-+++ b/wp-includes/js/scriptaculous/controls.js
-@@ -0,0 +1,965 @@
-+// script.aculo.us controls.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
-+
-+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
-+//           (c) 2005-2010 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
-+//           (c) 2005-2010 Jon Tirsen (http://www.tirsen.com)
-+// Contributors:
-+//  Richard Livsey
-+//  Rahul Bhargava
-+//  Rob Wills
-+//
-+// script.aculo.us is freely distributable under the terms of an MIT-style license.
-+// For details, see the script.aculo.us web site: http://script.aculo.us/
-+
-+// Autocompleter.Base handles all the autocompletion functionality
-+// that's independent of the data source for autocompletion. This
-+// includes drawing the autocompletion menu, observing keyboard
-+// and mouse events, and similar.
-+//
-+// Specific autocompleters need to provide, at the very least,
-+// a getUpdatedChoices function that will be invoked every time
-+// the text inside the monitored textbox changes. This method
-+// should get the text for which to provide autocompletion by
-+// invoking this.getToken(), NOT by directly accessing
-+// this.element.value. This is to allow incremental tokenized
-+// autocompletion. Specific auto-completion logic (AJAX, etc)
-+// belongs in getUpdatedChoices.
-+//
-+// Tokenized incremental autocompletion is enabled automatically
-+// when an autocompleter is instantiated with the 'tokens' option
-+// in the options parameter, e.g.:
-+// new Ajax.Autocompleter('id','upd', '/url/', { tokens: ',' });
-+// will incrementally autocomplete with a comma as the token.
-+// Additionally, ',' in the above example can be replaced with
-+// a token array, e.g. { tokens: [',', '\n'] } which
-+// enables autocompletion on multiple tokens. This is most
-+// useful when one of the tokens is \n (a newline), as it
-+// allows smart autocompletion after linebreaks.
-+
-+if(typeof Effect == 'undefined')
-+  throw("controls.js requires including script.aculo.us' effects.js library");
-+
-+var Autocompleter = { };
-+Autocompleter.Base = Class.create({
-+  baseInitialize: function(element, update, options) {
-+    element          = $(element);
-+    this.element     = element;
-+    this.update      = $(update);
-+    this.hasFocus    = false;
-+    this.changed     = false;
-+    this.active      = false;
-+    this.index       = 0;
-+    this.entryCount  = 0;
-+    this.oldElementValue = this.element.value;
-+
-+    if(this.setOptions)
-+      this.setOptions(options);
-+    else
-+      this.options = options || { };
-+
-+    this.options.paramName    = this.options.paramName || this.element.name;
-+    this.options.tokens       = this.options.tokens || [];
-+    this.options.frequency    = this.options.frequency || 0.4;
-+    this.options.minChars     = this.options.minChars || 1;
-+    this.options.onShow       = this.options.onShow ||
-+      function(element, update){
-+        if(!update.style.position || update.style.position=='absolute') {
-+          update.style.position = 'absolute';
-+          Position.clone(element, update, {
-+            setHeight: false,
-+            offsetTop: element.offsetHeight
-+          });
-+        }
-+        Effect.Appear(update,{duration:0.15});
-+      };
-+    this.options.onHide = this.options.onHide ||
-+      function(element, update){ new Effect.Fade(update,{duration:0.15}) };
-+
-+    if(typeof(this.options.tokens) == 'string')
-+      this.options.tokens = new Array(this.options.tokens);
-+    // Force carriage returns as token delimiters anyway
-+    if (!this.options.tokens.include('\n'))
-+      this.options.tokens.push('\n');
-+
-+    this.observer = null;
-+
-+    this.element.setAttribute('autocomplete','off');
-+
-+    Element.hide(this.update);
-+
-+    Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this));
-+    Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this));
-+  },
-+
-+  show: function() {
-+    if(Element.getStyle(this.update, 'display')=='none') this.options.onShow(this.element, this.update);
-+    if(!this.iefix &&
-+      (Prototype.Browser.IE) &&
-+      (Element.getStyle(this.update, 'position')=='absolute')) {
-+      new Insertion.After(this.update,
-+       '<iframe id="' + this.update.id + '_iefix" '+
-+       'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
-+       'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
-+      this.iefix = $(this.update.id+'_iefix');
-+    }
-+    if(this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);
-+  },
-+
-+  fixIEOverlapping: function() {
-+    Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)});
-+    this.iefix.style.zIndex = 1;
-+    this.update.style.zIndex = 2;
-+    Element.show(this.iefix);
-+  },
-+
-+  hide: function() {
-+    this.stopIndicator();
-+    if(Element.getStyle(this.update, 'display')!='none') this.options.onHide(this.element, this.update);
-+    if(this.iefix) Element.hide(this.iefix);
-+  },
-+
-+  startIndicator: function() {
-+    if(this.options.indicator) Element.show(this.options.indicator);
-+  },
-+
-+  stopIndicator: function() {
-+    if(this.options.indicator) Element.hide(this.options.indicator);
-+  },
-+
-+  onKeyPress: function(event) {
-+    if(this.active)
-+      switch(event.keyCode) {
-+       case Event.KEY_TAB:
-+       case Event.KEY_RETURN:
-+         this.selectEntry();
-+         Event.stop(event);
-+       case Event.KEY_ESC:
-+         this.hide();
-+         this.active = false;
-+         Event.stop(event);
-+         return;
-+       case Event.KEY_LEFT:
-+       case Event.KEY_RIGHT:
-+         return;
-+       case Event.KEY_UP:
-+         this.markPrevious();
-+         this.render();
-+         Event.stop(event);
-+         return;
-+       case Event.KEY_DOWN:
-+         this.markNext();
-+         this.render();
-+         Event.stop(event);
-+         return;
-+      }
-+     else
-+       if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN ||
-+         (Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return;
-+
-+    this.changed = true;
-+    this.hasFocus = true;
-+
-+    if(this.observer) clearTimeout(this.observer);
-+      this.observer =
-+        setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);
-+  },
-+
-+  activate: function() {
-+    this.changed = false;
-+    this.hasFocus = true;
-+    this.getUpdatedChoices();
-+  },
-+
-+  onHover: function(event) {
-+    var element = Event.findElement(event, 'LI');
-+    if(this.index != element.autocompleteIndex)
-+    {
-+        this.index = element.autocompleteIndex;
-+        this.render();
-+    }
-+    Event.stop(event);
-+  },
-+
-+  onClick: function(event) {
-+    var element = Event.findElement(event, 'LI');
-+    this.index = element.autocompleteIndex;
-+    this.selectEntry();
-+    this.hide();
-+  },
-+
-+  onBlur: function(event) {
-+    // needed to make click events working
-+    setTimeout(this.hide.bind(this), 250);
-+    this.hasFocus = false;
-+    this.active = false;
-+  },
-+
-+  render: function() {
-+    if(this.entryCount > 0) {
-+      for (var i = 0; i < this.entryCount; i++)
-+        this.index==i ?
-+          Element.addClassName(this.getEntry(i),"selected") :
-+          Element.removeClassName(this.getEntry(i),"selected");
-+      if(this.hasFocus) {
-+        this.show();
-+        this.active = true;
-+      }
-+    } else {
-+      this.active = false;
-+      this.hide();
-+    }
-+  },
-+
-+  markPrevious: function() {
-+    if(this.index > 0) this.index--;
-+      else this.index = this.entryCount-1;
-+    this.getEntry(this.index).scrollIntoView(true);
-+  },
-+
-+  markNext: function() {
-+    if(this.index < this.entryCount-1) this.index++;
-+      else this.index = 0;
-+    this.getEntry(this.index).scrollIntoView(false);
-+  },
-+
-+  getEntry: function(index) {
-+    return this.update.firstChild.childNodes[index];
-+  },
-+
-+  getCurrentEntry: function() {
-+    return this.getEntry(this.index);
-+  },
-+
-+  selectEntry: function() {
-+    this.active = false;
-+    this.updateElement(this.getCurrentEntry());
-+  },
-+
-+  updateElement: function(selectedElement) {
-+    if (this.options.updateElement) {
-+      this.options.updateElement(selectedElement);
-+      return;
-+    }
-+    var value = '';
-+    if (this.options.select) {
-+      var nodes = $(selectedElement).select('.' + this.options.select) || [];
-+      if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select);
-+    } else
-+      value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
-+
-+    var bounds = this.getTokenBounds();
-+    if (bounds[0] != -1) {
-+      var newValue = this.element.value.substr(0, bounds[0]);
-+      var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/);
-+      if (whitespace)
-+        newValue += whitespace[0];
-+      this.element.value = newValue + value + this.element.value.substr(bounds[1]);
-+    } else {
-+      this.element.value = value;
-+    }
-+    this.oldElementValue = this.element.value;
-+    this.element.focus();
-+
-+    if (this.options.afterUpdateElement)
-+      this.options.afterUpdateElement(this.element, selectedElement);
-+  },
-+
-+  updateChoices: function(choices) {
-+    if(!this.changed && this.hasFocus) {
-+      this.update.innerHTML = choices;
-+      Element.cleanWhitespace(this.update);
-+      Element.cleanWhitespace(this.update.down());
-+
-+      if(this.update.firstChild && this.update.down().childNodes) {
-+        this.entryCount =
-+          this.update.down().childNodes.length;
-+        for (var i = 0; i < this.entryCount; i++) {
-+          var entry = this.getEntry(i);
-+          entry.autocompleteIndex = i;
-+          this.addObservers(entry);
-+        }
-+      } else {
-+        this.entryCount = 0;
-+      }
-+
-+      this.stopIndicator();
-+      this.index = 0;
-+
-+      if(this.entryCount==1 && this.options.autoSelect) {
-+        this.selectEntry();
-+        this.hide();
-+      } else {
-+        this.render();
-+      }
-+    }
-+  },
-+
-+  addObservers: function(element) {
-+    Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
-+    Event.observe(element, "click", this.onClick.bindAsEventListener(this));
-+  },
-+
-+  onObserverEvent: function() {
-+    this.changed = false;
-+    this.tokenBounds = null;
-+    if(this.getToken().length>=this.options.minChars) {
-+      this.getUpdatedChoices();
-+    } else {
-+      this.active = false;
-+      this.hide();
-+    }
-+    this.oldElementValue = this.element.value;
-+  },
-+
-+  getToken: function() {
-+    var bounds = this.getTokenBounds();
-+    return this.element.value.substring(bounds[0], bounds[1]).strip();
-+  },
-+
-+  getTokenBounds: function() {
-+    if (null != this.tokenBounds) return this.tokenBounds;
-+    var value = this.element.value;
-+    if (value.strip().empty()) return [-1, 0];
-+    var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue);
-+    var offset = (diff == this.oldElementValue.length ? 1 : 0);
-+    var prevTokenPos = -1, nextTokenPos = value.length;
-+    var tp;
-+    for (var index = 0, l = this.options.tokens.length; index < l; ++index) {
-+      tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1);
-+      if (tp > prevTokenPos) prevTokenPos = tp;
-+      tp = value.indexOf(this.options.tokens[index], diff + offset);
-+      if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp;
-+    }
-+    return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos]);
-+  }
-+});
-+
-+Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function(newS, oldS) {
-+  var boundary = Math.min(newS.length, oldS.length);
-+  for (var index = 0; index < boundary; ++index)
-+    if (newS[index] != oldS[index])
-+      return index;
-+  return boundary;
-+};
-+
-+Ajax.Autocompleter = Class.create(Autocompleter.Base, {
-+  initialize: function(element, update, url, options) {
-+    this.baseInitialize(element, update, options);
-+    this.options.asynchronous  = true;
-+    this.options.onComplete    = this.onComplete.bind(this);
-+    this.options.defaultParams = this.options.parameters || null;
-+    this.url                   = url;
-+  },
-+
-+  getUpdatedChoices: function() {
-+    this.startIndicator();
-+
-+    var entry = encodeURIComponent(this.options.paramName) + '=' +
-+      encodeURIComponent(this.getToken());
-+
-+    this.options.parameters = this.options.callback ?
-+      this.options.callback(this.element, entry) : entry;
-+
-+    if(this.options.defaultParams)
-+      this.options.parameters += '&' + this.options.defaultParams;
-+
-+    new Ajax.Request(this.url, this.options);
-+  },
-+
-+  onComplete: function(request) {
-+    this.updateChoices(request.responseText);
-+  }
-+});
-+
-+// The local array autocompleter. Used when you'd prefer to
-+// inject an array of autocompletion options into the page, rather
-+// than sending out Ajax queries, which can be quite slow sometimes.
-+//
-+// The constructor takes four parameters. The first two are, as usual,
-+// the id of the monitored textbox, and id of the autocompletion menu.
-+// The third is the array you want to autocomplete from, and the fourth
-+// is the options block.
-+//
-+// Extra local autocompletion options:
-+// - choices - How many autocompletion choices to offer
-+//
-+// - partialSearch - If false, the autocompleter will match entered
-+//                    text only at the beginning of strings in the
-+//                    autocomplete array. Defaults to true, which will
-+//                    match text at the beginning of any *word* in the
-+//                    strings in the autocomplete array. If you want to
-+//                    search anywhere in the string, additionally set
-+//                    the option fullSearch to true (default: off).
-+//
-+// - fullSsearch - Search anywhere in autocomplete array strings.
-+//
-+// - partialChars - How many characters to enter before triggering
-+//                   a partial match (unlike minChars, which defines
-+//                   how many characters are required to do any match
-+//                   at all). Defaults to 2.
-+//
-+// - ignoreCase - Whether to ignore case when autocompleting.
-+//                 Defaults to true.
-+//
-+// It's possible to pass in a custom function as the 'selector'
-+// option, if you prefer to write your own autocompletion logic.
-+// In that case, the other options above will not apply unless
-+// you support them.
-+
-+Autocompleter.Local = Class.create(Autocompleter.Base, {
-+  initialize: function(element, update, array, options) {
-+    this.baseInitialize(element, update, options);
-+    this.options.array = array;
-+  },
-+
-+  getUpdatedChoices: function() {
-+    this.updateChoices(this.options.selector(this));
-+  },
-+
-+  setOptions: function(options) {
-+    this.options = Object.extend({
-+      choices: 10,
-+      partialSearch: true,
-+      partialChars: 2,
-+      ignoreCase: true,
-+      fullSearch: false,
-+      selector: function(instance) {
-+        var ret       = []; // Beginning matches
-+        var partial   = []; // Inside matches
-+        var entry     = instance.getToken();
-+        var count     = 0;
-+
-+        for (var i = 0; i < instance.options.array.length &&
-+          ret.length < instance.options.choices ; i++) {
-+
-+          var elem = instance.options.array[i];
-+          var foundPos = instance.options.ignoreCase ?
-+            elem.toLowerCase().indexOf(entry.toLowerCase()) :
-+            elem.indexOf(entry);
-+
-+          while (foundPos != -1) {
-+            if (foundPos == 0 && elem.length != entry.length) {
-+              ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +
-+                elem.substr(entry.length) + "</li>");
-+              break;
-+            } else if (entry.length >= instance.options.partialChars &&
-+              instance.options.partialSearch && foundPos != -1) {
-+              if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos-1,1))) {
-+                partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +
-+                  elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(
-+                  foundPos + entry.length) + "</li>");
-+                break;
-+              }
-+            }
-+
-+            foundPos = instance.options.ignoreCase ?
-+              elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) :
-+              elem.indexOf(entry, foundPos + 1);
-+
-+          }
-+        }
-+        if (partial.length)
-+          ret = ret.concat(partial.slice(0, instance.options.choices - ret.length));
-+        return "<ul>" + ret.join('') + "</ul>";
-+      }
-+    }, options || { });
-+  }
-+});
-+
-+// AJAX in-place editor and collection editor
-+// Full rewrite by Christophe Porteneuve <tdd@tddsworld.com> (April 2007).
-+
-+// Use this if you notice weird scrolling problems on some browsers,
-+// the DOM might be a bit confused when this gets called so do this
-+// waits 1 ms (with setTimeout) until it does the activation
-+Field.scrollFreeActivate = function(field) {
-+  setTimeout(function() {
-+    Field.activate(field);
-+  }, 1);
-+};
-+
-+Ajax.InPlaceEditor = Class.create({
-+  initialize: function(element, url, options) {
-+    this.url = url;
-+    this.element = element = $(element);
-+    this.prepareOptions();
-+    this._controls = { };
-+    arguments.callee.dealWithDeprecatedOptions(options); // DEPRECATION LAYER!!!
-+    Object.extend(this.options, options || { });
-+    if (!this.options.formId && this.element.id) {
-+      this.options.formId = this.element.id + '-inplaceeditor';
-+      if ($(this.options.formId))
-+        this.options.formId = '';
-+    }
-+    if (this.options.externalControl)
-+      this.options.externalControl = $(this.options.externalControl);
-+    if (!this.options.externalControl)
-+      this.options.externalControlOnly = false;
-+    this._originalBackground = this.element.getStyle('background-color') || 'transparent';
-+    this.element.title = this.options.clickToEditText;
-+    this._boundCancelHandler = this.handleFormCancellation.bind(this);
-+    this._boundComplete = (this.options.onComplete || Prototype.emptyFunction).bind(this);
-+    this._boundFailureHandler = this.handleAJAXFailure.bind(this);
-+    this._boundSubmitHandler = this.handleFormSubmission.bind(this);
-+    this._boundWrapperHandler = this.wrapUp.bind(this);
-+    this.registerListeners();
-+  },
-+  checkForEscapeOrReturn: function(e) {
-+    if (!this._editing || e.ctrlKey || e.altKey || e.shiftKey) return;
-+    if (Event.KEY_ESC == e.keyCode)
-+      this.handleFormCancellation(e);
-+    else if (Event.KEY_RETURN == e.keyCode)
-+      this.handleFormSubmission(e);
-+  },
-+  createControl: function(mode, handler, extraClasses) {
-+    var control = this.options[mode + 'Control'];
-+    var text = this.options[mode + 'Text'];
-+    if ('button' == control) {
-+      var btn = document.createElement('input');
-+      btn.type = 'submit';
-+      btn.value = text;
-+      btn.className = 'editor_' + mode + '_button';
-+      if ('cancel' == mode)
-+        btn.onclick = this._boundCancelHandler;
-+      this._form.appendChild(btn);
-+      this._controls[mode] = btn;
-+    } else if ('link' == control) {
-+      var link = document.createElement('a');
-+      link.href = '#';
-+      link.appendChild(document.createTextNode(text));
-+      link.onclick = 'cancel' == mode ? this._boundCancelHandler : this._boundSubmitHandler;
-+      link.className = 'editor_' + mode + '_link';
-+      if (extraClasses)
-+        link.className += ' ' + extraClasses;
-+      this._form.appendChild(link);
-+      this._controls[mode] = link;
-+    }
-+  },
-+  createEditField: function() {
-+    var text = (this.options.loadTextURL ? this.options.loadingText : this.getText());
-+    var fld;
-+    if (1 >= this.options.rows && !/\r|\n/.test(this.getText())) {
-+      fld = document.createElement('input');
-+      fld.type = 'text';
-+      var size = this.options.size || this.options.cols || 0;
-+      if (0 < size) fld.size = size;
-+    } else {
-+      fld = document.createElement('textarea');
-+      fld.rows = (1 >= this.options.rows ? this.options.autoRows : this.options.rows);
-+      fld.cols = this.options.cols || 40;
-+    }
-+    fld.name = this.options.paramName;
-+    fld.value = text; // No HTML breaks conversion anymore
-+    fld.className = 'editor_field';
-+    if (this.options.submitOnBlur)
-+      fld.onblur = this._boundSubmitHandler;
-+    this._controls.editor = fld;
-+    if (this.options.loadTextURL)
-+      this.loadExternalText();
-+    this._form.appendChild(this._controls.editor);
-+  },
-+  createForm: function() {
-+    var ipe = this;
-+    function addText(mode, condition) {
-+      var text = ipe.options['text' + mode + 'Controls'];
-+      if (!text || condition === false) return;
-+      ipe._form.appendChild(document.createTextNode(text));
-+    };
-+    this._form = $(document.createElement('form'));
-+    this._form.id = this.options.formId;
-+    this._form.addClassName(this.options.formClassName);
-+    this._form.onsubmit = this._boundSubmitHandler;
-+    this.createEditField();
-+    if ('textarea' == this._controls.editor.tagName.toLowerCase())
-+      this._form.appendChild(document.createElement('br'));
-+    if (this.options.onFormCustomization)
-+      this.options.onFormCustomization(this, this._form);
-+    addText('Before', this.options.okControl || this.options.cancelControl);
-+    this.createControl('ok', this._boundSubmitHandler);
-+    addText('Between', this.options.okControl && this.options.cancelControl);
-+    this.createControl('cancel', this._boundCancelHandler, 'editor_cancel');
-+    addText('After', this.options.okControl || this.options.cancelControl);
-+  },
-+  destroy: function() {
-+    if (this._oldInnerHTML)
-+      this.element.innerHTML = this._oldInnerHTML;
-+    this.leaveEditMode();
-+    this.unregisterListeners();
-+  },
-+  enterEditMode: function(e) {
-+    if (this._saving || this._editing) return;
-+    this._editing = true;
-+    this.triggerCallback('onEnterEditMode');
-+    if (this.options.externalControl)
-+      this.options.externalControl.hide();
-+    this.element.hide();
-+    this.createForm();
-+    this.element.parentNode.insertBefore(this._form, this.element);
-+    if (!this.options.loadTextURL)
-+      this.postProcessEditField();
-+    if (e) Event.stop(e);
-+  },
-+  enterHover: function(e) {
-+    if (this.options.hoverClassName)
-+      this.element.addClassName(this.options.hoverClassName);
-+    if (this._saving) return;
-+    this.triggerCallback('onEnterHover');
-+  },
-+  getText: function() {
-+    return this.element.innerHTML.unescapeHTML();
-+  },
-+  handleAJAXFailure: function(transport) {
-+    this.triggerCallback('onFailure', transport);
-+    if (this._oldInnerHTML) {
-+      this.element.innerHTML = this._oldInnerHTML;
-+      this._oldInnerHTML = null;
-+    }
-+  },
-+  handleFormCancellation: function(e) {
-+    this.wrapUp();
-+    if (e) Event.stop(e);
-+  },
-+  handleFormSubmission: function(e) {
-+    var form = this._form;
-+    var value = $F(this._controls.editor);
-+    this.prepareSubmission();
-+    var params = this.options.callback(form, value) || '';
-+    if (Object.isString(params))
-+      params = params.toQueryParams();
-+    params.editorId = this.element.id;
-+    if (this.options.htmlResponse) {
-+      var options = Object.extend({ evalScripts: true }, this.options.ajaxOptions);
-+      Object.extend(options, {
-+        parameters: params,
-+        onComplete: this._boundWrapperHandler,
-+        onFailure: this._boundFailureHandler
-+      });
-+      new Ajax.Updater({ success: this.element }, this.url, options);
-+    } else {
-+      var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
-+      Object.extend(options, {
-+        parameters: params,
-+        onComplete: this._boundWrapperHandler,
-+        onFailure: this._boundFailureHandler
-+      });
-+      new Ajax.Request(this.url, options);
-+    }
-+    if (e) Event.stop(e);
-+  },
-+  leaveEditMode: function() {
-+    this.element.removeClassName(this.options.savingClassName);
-+    this.removeForm();
-+    this.leaveHover();
-+    this.element.style.backgroundColor = this._originalBackground;
-+    this.element.show();
-+    if (this.options.externalControl)
-+      this.options.externalControl.show();
-+    this._saving = false;
-+    this._editing = false;
-+    this._oldInnerHTML = null;
-+    this.triggerCallback('onLeaveEditMode');
-+  },
-+  leaveHover: function(e) {
-+    if (this.options.hoverClassName)
-+      this.element.removeClassName(this.options.hoverClassName);
-+    if (this._saving) return;
-+    this.triggerCallback('onLeaveHover');
-+  },
-+  loadExternalText: function() {
-+    this._form.addClassName(this.options.loadingClassName);
-+    this._controls.editor.disabled = true;
-+    var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
-+    Object.extend(options, {
-+      parameters: 'editorId=' + encodeURIComponent(this.element.id),
-+      onComplete: Prototype.emptyFunction,
-+      onSuccess: function(transport) {
-+        this._form.removeClassName(this.options.loadingClassName);
-+        var text = transport.responseText;
-+        if (this.options.stripLoadedTextTags)
-+          text = text.stripTags();
-+        this._controls.editor.value = text;
-+        this._controls.editor.disabled = false;
-+        this.postProcessEditField();
-+      }.bind(this),
-+      onFailure: this._boundFailureHandler
-+    });
-+    new Ajax.Request(this.options.loadTextURL, options);
-+  },
-+  postProcessEditField: function() {
-+    var fpc = this.options.fieldPostCreation;
-+    if (fpc)
-+      $(this._controls.editor)['focus' == fpc ? 'focus' : 'activate']();
-+  },
-+  prepareOptions: function() {
-+    this.options = Object.clone(Ajax.InPlaceEditor.DefaultOptions);
-+    Object.extend(this.options, Ajax.InPlaceEditor.DefaultCallbacks);
-+    [this._extraDefaultOptions].flatten().compact().each(function(defs) {
-+      Object.extend(this.options, defs);
-+    }.bind(this));
-+  },
-+  prepareSubmission: function() {
-+    this._saving = true;
-+    this.removeForm();
-+    this.leaveHover();
-+    this.showSaving();
-+  },
-+  registerListeners: function() {
-+    this._listeners = { };
-+    var listener;
-+    $H(Ajax.InPlaceEditor.Listeners).each(function(pair) {
-+      listener = this[pair.value].bind(this);
-+      this._listeners[pair.key] = listener;
-+      if (!this.options.externalControlOnly)
-+        this.element.observe(pair.key, listener);
-+      if (this.options.externalControl)
-+        this.options.externalControl.observe(pair.key, listener);
-+    }.bind(this));
-+  },
-+  removeForm: function() {
-+    if (!this._form) return;
-+    this._form.remove();
-+    this._form = null;
-+    this._controls = { };
-+  },
-+  showSaving: function() {
-+    this._oldInnerHTML = this.element.innerHTML;
-+    this.element.innerHTML = this.options.savingText;
-+    this.element.addClassName(this.options.savingClassName);
-+    this.element.style.backgroundColor = this._originalBackground;
-+    this.element.show();
-+  },
-+  triggerCallback: function(cbName, arg) {
-+    if ('function' == typeof this.options[cbName]) {
-+      this.options[cbName](this, arg);
-+    }
-+  },
-+  unregisterListeners: function() {
-+    $H(this._listeners).each(function(pair) {
-+      if (!this.options.externalControlOnly)
-+        this.element.stopObserving(pair.key, pair.value);
-+      if (this.options.externalControl)
-+        this.options.externalControl.stopObserving(pair.key, pair.value);
-+    }.bind(this));
-+  },
-+  wrapUp: function(transport) {
-+    this.leaveEditMode();
-+    // Can't use triggerCallback due to backward compatibility: requires
-+    // binding + direct element
-+    this._boundComplete(transport, this.element);
-+  }
-+});
-+
-+Object.extend(Ajax.InPlaceEditor.prototype, {
-+  dispose: Ajax.InPlaceEditor.prototype.destroy
-+});
-+
-+Ajax.InPlaceCollectionEditor = Class.create(Ajax.InPlaceEditor, {
-+  initialize: function($super, element, url, options) {
-+    this._extraDefaultOptions = Ajax.InPlaceCollectionEditor.DefaultOptions;
-+    $super(element, url, options);
-+  },
-+
-+  createEditField: function() {
-+    var list = document.createElement('select');
-+    list.name = this.options.paramName;
-+    list.size = 1;
-+    this._controls.editor = list;
-+    this._collection = this.options.collection || [];
-+    if (this.options.loadCollectionURL)
-+      this.loadCollection();
-+    else
-+      this.checkForExternalText();
-+    this._form.appendChild(this._controls.editor);
-+  },
-+
-+  loadCollection: function() {
-+    this._form.addClassName(this.options.loadingClassName);
-+    this.showLoadingText(this.options.loadingCollectionText);
-+    var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
-+    Object.extend(options, {
-+      parameters: 'editorId=' + encodeURIComponent(this.element.id),
-+      onComplete: Prototype.emptyFunction,
-+      onSuccess: function(transport) {
-+        var js = transport.responseText.strip();
-+        if (!/^\[.*\]$/.test(js)) // TODO: improve sanity check
-+          throw('Server returned an invalid collection representation.');
-+        this._collection = eval(js);
-+        this.checkForExternalText();
-+      }.bind(this),
-+      onFailure: this.onFailure
-+    });
-+    new Ajax.Request(this.options.loadCollectionURL, options);
-+  },
-+
-+  showLoadingText: function(text) {
-+    this._controls.editor.disabled = true;
-+    var tempOption = this._controls.editor.firstChild;
-+    if (!tempOption) {
-+      tempOption = document.createElement('option');
-+      tempOption.value = '';
-+      this._controls.editor.appendChild(tempOption);
-+      tempOption.selected = true;
-+    }
-+    tempOption.update((text || '').stripScripts().stripTags());
-+  },
-+
-+  checkForExternalText: function() {
-+    this._text = this.getText();
-+    if (this.options.loadTextURL)
-+      this.loadExternalText();
-+    else
-+      this.buildOptionList();
-+  },
-+
-+  loadExternalText: function() {
-+    this.showLoadingText(this.options.loadingText);
-+    var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
-+    Object.extend(options, {
-+      parameters: 'editorId=' + encodeURIComponent(this.element.id),
-+      onComplete: Prototype.emptyFunction,
-+      onSuccess: function(transport) {
-+        this._text = transport.responseText.strip();
-+        this.buildOptionList();
-+      }.bind(this),
-+      onFailure: this.onFailure
-+    });
-+    new Ajax.Request(this.options.loadTextURL, options);
-+  },
-+
-+  buildOptionList: function() {
-+    this._form.removeClassName(this.options.loadingClassName);
-+    this._collection = this._collection.map(function(entry) {
-+      return 2 === entry.length ? entry : [entry, entry].flatten();
-+    });
-+    var marker = ('value' in this.options) ? this.options.value : this._text;
-+    var textFound = this._collection.any(function(entry) {
-+      return entry[0] == marker;
-+    }.bind(this));
-+    this._controls.editor.update('');
-+    var option;
-+    this._collection.each(function(entry, index) {
-+      option = document.createElement('option');
-+      option.value = entry[0];
-+      option.selected = textFound ? entry[0] == marker : 0 == index;
-+      option.appendChild(document.createTextNode(entry[1]));
-+      this._controls.editor.appendChild(option);
-+    }.bind(this));
-+    this._controls.editor.disabled = false;
-+    Field.scrollFreeActivate(this._controls.editor);
-+  }
-+});
-+
-+//**** DEPRECATION LAYER FOR InPlace[Collection]Editor! ****
-+//**** This only  exists for a while,  in order to  let ****
-+//**** users adapt to  the new API.  Read up on the new ****
-+//**** API and convert your code to it ASAP!            ****
-+
-+Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function(options) {
-+  if (!options) return;
-+  function fallback(name, expr) {
-+    if (name in options || expr === undefined) return;
-+    options[name] = expr;
-+  };
-+  fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' :
-+    options.cancelLink == options.cancelButton == false ? false : undefined)));
-+  fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' :
-+    options.okLink == options.okButton == false ? false : undefined)));
-+  fallback('highlightColor', options.highlightcolor);
-+  fallback('highlightEndColor', options.highlightendcolor);
-+};
-+
-+Object.extend(Ajax.InPlaceEditor, {
-+  DefaultOptions: {
-+    ajaxOptions: { },
-+    autoRows: 3,                                // Use when multi-line w/ rows == 1
-+    cancelControl: 'link',                      // 'link'|'button'|false
-+    cancelText: 'cancel',
-+    clickToEditText: 'Click to edit',
-+    externalControl: null,                      // id|elt
-+    externalControlOnly: false,
-+    fieldPostCreation: 'activate',              // 'activate'|'focus'|false
-+    formClassName: 'inplaceeditor-form',
-+    formId: null,                               // id|elt
-+    highlightColor: '#ffff99',
-+    highlightEndColor: '#ffffff',
-+    hoverClassName: '',
-+    htmlResponse: true,
-+    loadingClassName: 'inplaceeditor-loading',
-+    loadingText: 'Loading...',
-+    okControl: 'button',                        // 'link'|'button'|false
-+    okText: 'ok',
-+    paramName: 'value',
-+    rows: 1,                                    // If 1 and multi-line, uses autoRows
-+    savingClassName: 'inplaceeditor-saving',
-+    savingText: 'Saving...',
-+    size: 0,
-+    stripLoadedTextTags: false,
-+    submitOnBlur: false,
-+    textAfterControls: '',
-+    textBeforeControls: '',
-+    textBetweenControls: ''
-+  },
-+  DefaultCallbacks: {
-+    callback: function(form) {
-+      return Form.serialize(form);
-+    },
-+    onComplete: function(transport, element) {
-+      // For backward compatibility, this one is bound to the IPE, and passes
-+      // the element directly.  It was too often customized, so we don't break it.
-+      new Effect.Highlight(element, {
-+        startcolor: this.options.highlightColor, keepBackgroundImage: true });
-+    },
-+    onEnterEditMode: null,
-+    onEnterHover: function(ipe) {
-+      ipe.element.style.backgroundColor = ipe.options.highlightColor;
-+      if (ipe._effect)
-+        ipe._effect.cancel();
-+    },
-+    onFailure: function(transport, ipe) {
-+      alert('Error communication with the server: ' + transport.responseText.stripTags());
-+    },
-+    onFormCustomization: null, // Takes the IPE and its generated form, after editor, before controls.
-+    onLeaveEditMode: null,
-+    onLeaveHover: function(ipe) {
-+      ipe._effect = new Effect.Highlight(ipe.element, {
-+        startcolor: ipe.options.highlightColor, endcolor: ipe.options.highlightEndColor,
-+        restorecolor: ipe._originalBackground, keepBackgroundImage: true
-+      });
-+    }
-+  },
-+  Listeners: {
-+    click: 'enterEditMode',
-+    keydown: 'checkForEscapeOrReturn',
-+    mouseover: 'enterHover',
-+    mouseout: 'leaveHover'
-+  }
-+});
-+
-+Ajax.InPlaceCollectionEditor.DefaultOptions = {
-+  loadingCollectionText: 'Loading options...'
-+};
-+
-+// Delayed observer, like Form.Element.Observer,
-+// but waits for delay after last key input
-+// Ideal for live-search fields
-+
-+Form.Element.DelayedObserver = Class.create({
-+  initialize: function(element, delay, callback) {
-+    this.delay     = delay || 0.5;
-+    this.element   = $(element);
-+    this.callback  = callback;
-+    this.timer     = null;
-+    this.lastValue = $F(this.element);
-+    Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));
-+  },
-+  delayedListener: function(event) {
-+    if(this.lastValue == $F(this.element)) return;
-+    if(this.timer) clearTimeout(this.timer);
-+    this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);
-+    this.lastValue = $F(this.element);
-+  },
-+  onTimerEvent: function() {
-+    this.timer = null;
-+    this.callback(this.element, $F(this.element));
-+  }
-+});
-\ No newline at end of file
-diff --git a/wp-includes/js/scriptaculous/dragdrop.js b/wp-includes/js/scriptaculous/dragdrop.js
-new file mode 100644
-index 00000000..9ebfe24d
---- /dev/null
-+++ b/wp-includes/js/scriptaculous/dragdrop.js
-@@ -0,0 +1,974 @@
-+// script.aculo.us dragdrop.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
-+
-+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
-+//
-+// script.aculo.us is freely distributable under the terms of an MIT-style license.
-+// For details, see the script.aculo.us web site: http://script.aculo.us/
-+
-+if(Object.isUndefined(Effect))
-+  throw("dragdrop.js requires including script.aculo.us' effects.js library");
-+
-+var Droppables = {
-+  drops: [],
-+
-+  remove: function(element) {
-+    this.drops = this.drops.reject(function(d) { return d.element==$(element) });
-+  },
-+
-+  add: function(element) {
-+    element = $(element);
-+    var options = Object.extend({
-+      greedy:     true,
-+      hoverclass: null,
-+      tree:       false
-+    }, arguments[1] || { });
-+
-+    // cache containers
-+    if(options.containment) {
-+      options._containers = [];
-+      var containment = options.containment;
-+      if(Object.isArray(containment)) {
-+        containment.each( function(c) { options._containers.push($(c)) });
-+      } else {
-+        options._containers.push($(containment));
-+      }
-+    }
-+
-+    if(options.accept) options.accept = [options.accept].flatten();
-+
-+    Element.makePositioned(element); // fix IE
-+    options.element = element;
-+
-+    this.drops.push(options);
-+  },
-+
-+  findDeepestChild: function(drops) {
-+    deepest = drops[0];
-+
-+    for (i = 1; i < drops.length; ++i)
-+      if (Element.isParent(drops[i].element, deepest.element))
-+        deepest = drops[i];
-+
-+    return deepest;
-+  },
-+
-+  isContained: function(element, drop) {
-+    var containmentNode;
-+    if(drop.tree) {
-+      containmentNode = element.treeNode;
-+    } else {
-+      containmentNode = element.parentNode;
-+    }
-+    return drop._containers.detect(function(c) { return containmentNode == c });
-+  },
-+
-+  isAffected: function(point, element, drop) {
-+    return (
-+      (drop.element!=element) &&
-+      ((!drop._containers) ||
-+        this.isContained(element, drop)) &&
-+      ((!drop.accept) ||
-+        (Element.classNames(element).detect(
-+          function(v) { return drop.accept.include(v) } ) )) &&
-+      Position.within(drop.element, point[0], point[1]) );
-+  },
-+
-+  deactivate: function(drop) {
-+    if(drop.hoverclass)
-+      Element.removeClassName(drop.element, drop.hoverclass);
-+    this.last_active = null;
-+  },
-+
-+  activate: function(drop) {
-+    if(drop.hoverclass)
-+      Element.addClassName(drop.element, drop.hoverclass);
-+    this.last_active = drop;
-+  },
-+
-+  show: function(point, element) {
-+    if(!this.drops.length) return;
-+    var drop, affected = [];
-+
-+    this.drops.each( function(drop) {
-+      if(Droppables.isAffected(point, element, drop))
-+        affected.push(drop);
-+    });
-+
-+    if(affected.length>0)
-+      drop = Droppables.findDeepestChild(affected);
-+
-+    if(this.last_active && this.last_active != drop) this.deactivate(this.last_active);
-+    if (drop) {
-+      Position.within(drop.element, point[0], point[1]);
-+      if(drop.onHover)
-+        drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
-+
-+      if (drop != this.last_active) Droppables.activate(drop);
-+    }
-+  },
-+
-+  fire: function(event, element) {
-+    if(!this.last_active) return;
-+    Position.prepare();
-+
-+    if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
-+      if (this.last_active.onDrop) {
-+        this.last_active.onDrop(element, this.last_active.element, event);
-+        return true;
-+      }
-+  },
-+
-+  reset: function() {
-+    if(this.last_active)
-+      this.deactivate(this.last_active);
-+  }
-+};
-+
-+var Draggables = {
-+  drags: [],
-+  observers: [],
-+
-+  register: function(draggable) {
-+    if(this.drags.length == 0) {
-+      this.eventMouseUp   = this.endDrag.bindAsEventListener(this);
-+      this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
-+      this.eventKeypress  = this.keyPress.bindAsEventListener(this);
-+
-+      Event.observe(document, "mouseup", this.eventMouseUp);
-+      Event.observe(document, "mousemove", this.eventMouseMove);
-+      Event.observe(document, "keypress", this.eventKeypress);
-+    }
-+    this.drags.push(draggable);
-+  },
-+
-+  unregister: function(draggable) {
-+    this.drags = this.drags.reject(function(d) { return d==draggable });
-+    if(this.drags.length == 0) {
-+      Event.stopObserving(document, "mouseup", this.eventMouseUp);
-+      Event.stopObserving(document, "mousemove", this.eventMouseMove);
-+      Event.stopObserving(document, "keypress", this.eventKeypress);
-+    }
-+  },
-+
-+  activate: function(draggable) {
-+    if(draggable.options.delay) {
-+      this._timeout = setTimeout(function() {
-+        Draggables._timeout = null;
-+        window.focus();
-+        Draggables.activeDraggable = draggable;
-+      }.bind(this), draggable.options.delay);
-+    } else {
-+      window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
-+      this.activeDraggable = draggable;
-+    }
-+  },
-+
-+  deactivate: function() {
-+    this.activeDraggable = null;
-+  },
-+
-+  updateDrag: function(event) {
-+    if(!this.activeDraggable) return;
-+    var pointer = [Event.pointerX(event), Event.pointerY(event)];
-+    // Mozilla-based browsers fire successive mousemove events with
-+    // the same coordinates, prevent needless redrawing (moz bug?)
-+    if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
-+    this._lastPointer = pointer;
-+
-+    this.activeDraggable.updateDrag(event, pointer);
-+  },
-+
-+  endDrag: function(event) {
-+    if(this._timeout) {
-+      clearTimeout(this._timeout);
-+      this._timeout = null;
-+    }
-+    if(!this.activeDraggable) return;
-+    this._lastPointer = null;
-+    this.activeDraggable.endDrag(event);
-+    this.activeDraggable = null;
-+  },
-+
-+  keyPress: function(event) {
-+    if(this.activeDraggable)
-+      this.activeDraggable.keyPress(event);
-+  },
-+
-+  addObserver: function(observer) {
-+    this.observers.push(observer);
-+    this._cacheObserverCallbacks();
-+  },
-+
-+  removeObserver: function(element) {  // element instead of observer fixes mem leaks
-+    this.observers = this.observers.reject( function(o) { return o.element==element });
-+    this._cacheObserverCallbacks();
-+  },
-+
-+  notify: function(eventName, draggable, event) {  // 'onStart', 'onEnd', 'onDrag'
-+    if(this[eventName+'Count'] > 0)
-+      this.observers.each( function(o) {
-+        if(o[eventName]) o[eventName](eventName, draggable, event);
-+      });
-+    if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
-+  },
-+
-+  _cacheObserverCallbacks: function() {
-+    ['onStart','onEnd','onDrag'].each( function(eventName) {
-+      Draggables[eventName+'Count'] = Draggables.observers.select(
-+        function(o) { return o[eventName]; }
-+      ).length;
-+    });
-+  }
-+};
-+
-+/*--------------------------------------------------------------------------*/
-+
-+var Draggable = Class.create({
-+  initialize: function(element) {
-+    var defaults = {
-+      handle: false,
-+      reverteffect: function(element, top_offset, left_offset) {
-+        var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
-+        new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
-+          queue: {scope:'_draggable', position:'end'}
-+        });
-+      },
-+      endeffect: function(element) {
-+        var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
-+        new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
-+          queue: {scope:'_draggable', position:'end'},
-+          afterFinish: function(){
-+            Draggable._dragging[element] = false
-+          }
-+        });
-+      },
-+      zindex: 1000,
-+      revert: false,
-+      quiet: false,
-+      scroll: false,
-+      scrollSensitivity: 20,
-+      scrollSpeed: 15,
-+      snap: false,  // false, or xy or [x,y] or function(x,y){ return [x,y] }
-+      delay: 0
-+    };
-+
-+    if(!arguments[1] || Object.isUndefined(arguments[1].endeffect))
-+      Object.extend(defaults, {
-+        starteffect: function(element) {
-+          element._opacity = Element.getOpacity(element);
-+          Draggable._dragging[element] = true;
-+          new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
-+        }
-+      });
-+
-+    var options = Object.extend(defaults, arguments[1] || { });
-+
-+    this.element = $(element);
-+
-+    if(options.handle && Object.isString(options.handle))
-+      this.handle = this.element.down('.'+options.handle, 0);
-+
-+    if(!this.handle) this.handle = $(options.handle);
-+    if(!this.handle) this.handle = this.element;
-+
-+    if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
-+      options.scroll = $(options.scroll);
-+      this._isScrollChild = Element.childOf(this.element, options.scroll);
-+    }
-+
-+    Element.makePositioned(this.element); // fix IE
-+
-+    this.options  = options;
-+    this.dragging = false;
-+
-+    this.eventMouseDown = this.initDrag.bindAsEventListener(this);
-+    Event.observe(this.handle, "mousedown", this.eventMouseDown);
-+
-+    Draggables.register(this);
-+  },
-+
-+  destroy: function() {
-+    Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
-+    Draggables.unregister(this);
-+  },
-+
-+  currentDelta: function() {
-+    return([
-+      parseInt(Element.getStyle(this.element,'left') || '0'),
-+      parseInt(Element.getStyle(this.element,'top') || '0')]);
-+  },
-+
-+  initDrag: function(event) {
-+    if(!Object.isUndefined(Draggable._dragging[this.element]) &&
-+      Draggable._dragging[this.element]) return;
-+    if(Event.isLeftClick(event)) {
-+      // abort on form elements, fixes a Firefox issue
-+      var src = Event.element(event);
-+      if((tag_name = src.tagName.toUpperCase()) && (
-+        tag_name=='INPUT' ||
-+        tag_name=='SELECT' ||
-+        tag_name=='OPTION' ||
-+        tag_name=='BUTTON' ||
-+        tag_name=='TEXTAREA')) return;
-+
-+      var pointer = [Event.pointerX(event), Event.pointerY(event)];
-+      var pos     = this.element.cumulativeOffset();
-+      this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
-+
-+      Draggables.activate(this);
-+      Event.stop(event);
-+    }
-+  },
-+
-+  startDrag: function(event) {
-+    this.dragging = true;
-+    if(!this.delta)
-+      this.delta = this.currentDelta();
-+
-+    if(this.options.zindex) {
-+      this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
-+      this.element.style.zIndex = this.options.zindex;
-+    }
-+
-+    if(this.options.ghosting) {
-+      this._clone = this.element.cloneNode(true);
-+      this._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
-+      if (!this._originallyAbsolute)
-+        Position.absolutize(this.element);
-+      this.element.parentNode.insertBefore(this._clone, this.element);
-+    }
-+
-+    if(this.options.scroll) {
-+      if (this.options.scroll == window) {
-+        var where = this._getWindowScroll(this.options.scroll);
-+        this.originalScrollLeft = where.left;
-+        this.originalScrollTop = where.top;
-+      } else {
-+        this.originalScrollLeft = this.options.scroll.scrollLeft;
-+        this.originalScrollTop = this.options.scroll.scrollTop;
-+      }
-+    }
-+
-+    Draggables.notify('onStart', this, event);
-+
-+    if(this.options.starteffect) this.options.starteffect(this.element);
-+  },
-+
-+  updateDrag: function(event, pointer) {
-+    if(!this.dragging) this.startDrag(event);
-+
-+    if(!this.options.quiet){
-+      Position.prepare();
-+      Droppables.show(pointer, this.element);
-+    }
-+
-+    Draggables.notify('onDrag', this, event);
-+
-+    this.draw(pointer);
-+    if(this.options.change) this.options.change(this);
-+
-+    if(this.options.scroll) {
-+      this.stopScrolling();
-+
-+      var p;
-+      if (this.options.scroll == window) {
-+        with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
-+      } else {
-+        p = Position.page(this.options.scroll).toArray();
-+        p[0] += this.options.scroll.scrollLeft + Position.deltaX;
-+        p[1] += this.options.scroll.scrollTop + Position.deltaY;
-+        p.push(p[0]+this.options.scroll.offsetWidth);
-+        p.push(p[1]+this.options.scroll.offsetHeight);
-+      }
-+      var speed = [0,0];
-+      if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);
-+      if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);
-+      if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);
-+      if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
-+      this.startScrolling(speed);
-+    }
-+
-+    // fix AppleWebKit rendering
-+    if(Prototype.Browser.WebKit) window.scrollBy(0,0);
-+
-+    Event.stop(event);
-+  },
-+
-+  finishDrag: function(event, success) {
-+    this.dragging = false;
-+
-+    if(this.options.quiet){
-+      Position.prepare();
-+      var pointer = [Event.pointerX(event), Event.pointerY(event)];
-+      Droppables.show(pointer, this.element);
-+    }
-+
-+    if(this.options.ghosting) {
-+      if (!this._originallyAbsolute)
-+        Position.relativize(this.element);
-+      delete this._originallyAbsolute;
-+      Element.remove(this._clone);
-+      this._clone = null;
-+    }
-+
-+    var dropped = false;
-+    if(success) {
-+      dropped = Droppables.fire(event, this.element);
-+      if (!dropped) dropped = false;
-+    }
-+    if(dropped && this.options.onDropped) this.options.onDropped(this.element);
-+    Draggables.notify('onEnd', this, event);
-+
-+    var revert = this.options.revert;
-+    if(revert && Object.isFunction(revert)) revert = revert(this.element);
-+
-+    var d = this.currentDelta();
-+    if(revert && this.options.reverteffect) {
-+      if (dropped == 0 || revert != 'failure')
-+        this.options.reverteffect(this.element,
-+          d[1]-this.delta[1], d[0]-this.delta[0]);
-+    } else {
-+      this.delta = d;
-+    }
-+
-+    if(this.options.zindex)
-+      this.element.style.zIndex = this.originalZ;
-+
-+    if(this.options.endeffect)
-+      this.options.endeffect(this.element);
-+
-+    Draggables.deactivate(this);
-+    Droppables.reset();
-+  },
-+
-+  keyPress: function(event) {
-+    if(event.keyCode!=Event.KEY_ESC) return;
-+    this.finishDrag(event, false);
-+    Event.stop(event);
-+  },
-+
-+  endDrag: function(event) {
-+    if(!this.dragging) return;
-+    this.stopScrolling();
-+    this.finishDrag(event, true);
-+    Event.stop(event);
-+  },
-+
-+  draw: function(point) {
-+    var pos = this.element.cumulativeOffset();
-+    if(this.options.ghosting) {
-+      var r   = Position.realOffset(this.element);
-+      pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
-+    }
-+
-+    var d = this.currentDelta();
-+    pos[0] -= d[0]; pos[1] -= d[1];
-+
-+    if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
-+      pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
-+      pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
-+    }
-+
-+    var p = [0,1].map(function(i){
-+      return (point[i]-pos[i]-this.offset[i])
-+    }.bind(this));
-+
-+    if(this.options.snap) {
-+      if(Object.isFunction(this.options.snap)) {
-+        p = this.options.snap(p[0],p[1],this);
-+      } else {
-+      if(Object.isArray(this.options.snap)) {
-+        p = p.map( function(v, i) {
-+          return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this));
-+      } else {
-+        p = p.map( function(v) {
-+          return (v/this.options.snap).round()*this.options.snap }.bind(this));
-+      }
-+    }}
-+
-+    var style = this.element.style;
-+    if((!this.options.constraint) || (this.options.constraint=='horizontal'))
-+      style.left = p[0] + "px";
-+    if((!this.options.constraint) || (this.options.constraint=='vertical'))
-+      style.top  = p[1] + "px";
-+
-+    if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
-+  },
-+
-+  stopScrolling: function() {
-+    if(this.scrollInterval) {
-+      clearInterval(this.scrollInterval);
-+      this.scrollInterval = null;
-+      Draggables._lastScrollPointer = null;
-+    }
-+  },
-+
-+  startScrolling: function(speed) {
-+    if(!(speed[0] || speed[1])) return;
-+    this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
-+    this.lastScrolled = new Date();
-+    this.scrollInterval = setInterval(this.scroll.bind(this), 10);
-+  },
-+
-+  scroll: function() {
-+    var current = new Date();
-+    var delta = current - this.lastScrolled;
-+    this.lastScrolled = current;
-+    if(this.options.scroll == window) {
-+      with (this._getWindowScroll(this.options.scroll)) {
-+        if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
-+          var d = delta / 1000;
-+          this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );
-+        }
-+      }
-+    } else {
-+      this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
-+      this.options.scroll.scrollTop  += this.scrollSpeed[1] * delta / 1000;
-+    }
-+
-+    Position.prepare();
-+    Droppables.show(Draggables._lastPointer, this.element);
-+    Draggables.notify('onDrag', this);
-+    if (this._isScrollChild) {
-+      Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
-+      Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
-+      Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
-+      if (Draggables._lastScrollPointer[0] < 0)
-+        Draggables._lastScrollPointer[0] = 0;
-+      if (Draggables._lastScrollPointer[1] < 0)
-+        Draggables._lastScrollPointer[1] = 0;
-+      this.draw(Draggables._lastScrollPointer);
-+    }
-+
-+    if(this.options.change) this.options.change(this);
-+  },
-+
-+  _getWindowScroll: function(w) {
-+    var T, L, W, H;
-+    with (w.document) {
-+      if (w.document.documentElement && documentElement.scrollTop) {
-+        T = documentElement.scrollTop;
-+        L = documentElement.scrollLeft;
-+      } else if (w.document.body) {
-+        T = body.scrollTop;
-+        L = body.scrollLeft;
-+      }
-+      if (w.innerWidth) {
-+        W = w.innerWidth;
-+        H = w.innerHeight;
-+      } else if (w.document.documentElement && documentElement.clientWidth) {
-+        W = documentElement.clientWidth;
-+        H = documentElement.clientHeight;
-+      } else {
-+        W = body.offsetWidth;
-+        H = body.offsetHeight;
-+      }
-+    }
-+    return { top: T, left: L, width: W, height: H };
-+  }
-+});
-+
-+Draggable._dragging = { };
-+
-+/*--------------------------------------------------------------------------*/
-+
-+var SortableObserver = Class.create({
-+  initialize: function(element, observer) {
-+    this.element   = $(element);
-+    this.observer  = observer;
-+    this.lastValue = Sortable.serialize(this.element);
-+  },
-+
-+  onStart: function() {
-+    this.lastValue = Sortable.serialize(this.element);
-+  },
-+
-+  onEnd: function() {
-+    Sortable.unmark();
-+    if(this.lastValue != Sortable.serialize(this.element))
-+      this.observer(this.element)
-+  }
-+});
-+
-+var Sortable = {
-+  SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
-+
-+  sortables: { },
-+
-+  _findRootElement: function(element) {
-+    while (element.tagName.toUpperCase() != "BODY") {
-+      if(element.id && Sortable.sortables[element.id]) return element;
-+      element = element.parentNode;
-+    }
-+  },
-+
-+  options: function(element) {
-+    element = Sortable._findRootElement($(element));
-+    if(!element) return;
-+    return Sortable.sortables[element.id];
-+  },
-+
-+  destroy: function(element){
-+    element = $(element);
-+    var s = Sortable.sortables[element.id];
-+
-+    if(s) {
-+      Draggables.removeObserver(s.element);
-+      s.droppables.each(function(d){ Droppables.remove(d) });
-+      s.draggables.invoke('destroy');
-+
-+      delete Sortable.sortables[s.element.id];
-+    }
-+  },
-+
-+  create: function(element) {
-+    element = $(element);
-+    var options = Object.extend({
-+      element:     element,
-+      tag:         'li',       // assumes li children, override with tag: 'tagname'
-+      dropOnEmpty: false,
-+      tree:        false,
-+      treeTag:     'ul',
-+      overlap:     'vertical', // one of 'vertical', 'horizontal'
-+      constraint:  'vertical', // one of 'vertical', 'horizontal', false
-+      containment: element,    // also takes array of elements (or id's); or false
-+      handle:      false,      // or a CSS class
-+      only:        false,
-+      delay:       0,
-+      hoverclass:  null,
-+      ghosting:    false,
-+      quiet:       false,
-+      scroll:      false,
-+      scrollSensitivity: 20,
-+      scrollSpeed: 15,
-+      format:      this.SERIALIZE_RULE,
-+
-+      // these take arrays of elements or ids and can be
-+      // used for better initialization performance
-+      elements:    false,
-+      handles:     false,
-+
-+      onChange:    Prototype.emptyFunction,
-+      onUpdate:    Prototype.emptyFunction
-+    }, arguments[1] || { });
-+
-+    // clear any old sortable with same element
-+    this.destroy(element);
-+
-+    // build options for the draggables
-+    var options_for_draggable = {
-+      revert:      true,
-+      quiet:       options.quiet,
-+      scroll:      options.scroll,
-+      scrollSpeed: options.scrollSpeed,
-+      scrollSensitivity: options.scrollSensitivity,
-+      delay:       options.delay,
-+      ghosting:    options.ghosting,
-+      constraint:  options.constraint,
-+      handle:      options.handle };
-+
-+    if(options.starteffect)
-+      options_for_draggable.starteffect = options.starteffect;
-+
-+    if(options.reverteffect)
-+      options_for_draggable.reverteffect = options.reverteffect;
-+    else
-+      if(options.ghosting) options_for_draggable.reverteffect = function(element) {
-+        element.style.top  = 0;
-+        element.style.left = 0;
-+      };
-+
-+    if(options.endeffect)
-+      options_for_draggable.endeffect = options.endeffect;
-+
-+    if(options.zindex)
-+      options_for_draggable.zindex = options.zindex;
-+
-+    // build options for the droppables
-+    var options_for_droppable = {
-+      overlap:     options.overlap,
-+      containment: options.containment,
-+      tree:        options.tree,
-+      hoverclass:  options.hoverclass,
-+      onHover:     Sortable.onHover
-+    };
-+
-+    var options_for_tree = {
-+      onHover:      Sortable.onEmptyHover,
-+      overlap:      options.overlap,
-+      containment:  options.containment,
-+      hoverclass:   options.hoverclass
-+    };
-+
-+    // fix for gecko engine
-+    Element.cleanWhitespace(element);
-+
-+    options.draggables = [];
-+    options.droppables = [];
-+
-+    // drop on empty handling
-+    if(options.dropOnEmpty || options.tree) {
-+      Droppables.add(element, options_for_tree);
-+      options.droppables.push(element);
-+    }
-+
-+    (options.elements || this.findElements(element, options) || []).each( function(e,i) {
-+      var handle = options.handles ? $(options.handles[i]) :
-+        (options.handle ? $(e).select('.' + options.handle)[0] : e);
-+      options.draggables.push(
-+        new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
-+      Droppables.add(e, options_for_droppable);
-+      if(options.tree) e.treeNode = element;
-+      options.droppables.push(e);
-+    });
-+
-+    if(options.tree) {
-+      (Sortable.findTreeElements(element, options) || []).each( function(e) {
-+        Droppables.add(e, options_for_tree);
-+        e.treeNode = element;
-+        options.droppables.push(e);
-+      });
-+    }
-+
-+    // keep reference
-+    this.sortables[element.identify()] = options;
-+
-+    // for onupdate
-+    Draggables.addObserver(new SortableObserver(element, options.onUpdate));
-+
-+  },
-+
-+  // return all suitable-for-sortable elements in a guaranteed order
-+  findElements: function(element, options) {
-+    return Element.findChildren(
-+      element, options.only, options.tree ? true : false, options.tag);
-+  },
-+
-+  findTreeElements: function(element, options) {
-+    return Element.findChildren(
-+      element, options.only, options.tree ? true : false, options.treeTag);
-+  },
-+
-+  onHover: function(element, dropon, overlap) {
-+    if(Element.isParent(dropon, element)) return;
-+
-+    if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
-+      return;
-+    } else if(overlap>0.5) {
-+      Sortable.mark(dropon, 'before');
-+      if(dropon.previousSibling != element) {
-+        var oldParentNode = element.parentNode;
-+        element.style.visibility = "hidden"; // fix gecko rendering
-+        dropon.parentNode.insertBefore(element, dropon);
-+        if(dropon.parentNode!=oldParentNode)
-+          Sortable.options(oldParentNode).onChange(element);
-+        Sortable.options(dropon.parentNode).onChange(element);
-+      }
-+    } else {
-+      Sortable.mark(dropon, 'after');
-+      var nextElement = dropon.nextSibling || null;
-+      if(nextElement != element) {
-+        var oldParentNode = element.parentNode;
-+        element.style.visibility = "hidden"; // fix gecko rendering
-+        dropon.parentNode.insertBefore(element, nextElement);
-+        if(dropon.parentNode!=oldParentNode)
-+          Sortable.options(oldParentNode).onChange(element);
-+        Sortable.options(dropon.parentNode).onChange(element);
-+      }
-+    }
-+  },
-+
-+  onEmptyHover: function(element, dropon, overlap) {
-+    var oldParentNode = element.parentNode;
-+    var droponOptions = Sortable.options(dropon);
-+
-+    if(!Element.isParent(dropon, element)) {
-+      var index;
-+
-+      var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
-+      var child = null;
-+
-+      if(children) {
-+        var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
-+
-+        for (index = 0; index < children.length; index += 1) {
-+          if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
-+            offset -= Element.offsetSize (children[index], droponOptions.overlap);
-+          } else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
-+            child = index + 1 < children.length ? children[index + 1] : null;
-+            break;
-+          } else {
-+            child = children[index];
-+            break;
-+          }
-+        }
-+      }
-+
-+      dropon.insertBefore(element, child);
-+
-+      Sortable.options(oldParentNode).onChange(element);
-+      droponOptions.onChange(element);
-+    }
-+  },
-+
-+  unmark: function() {
-+    if(Sortable._marker) Sortable._marker.hide();
-+  },
-+
-+  mark: function(dropon, position) {
-+    // mark on ghosting only
-+    var sortable = Sortable.options(dropon.parentNode);
-+    if(sortable && !sortable.ghosting) return;
-+
-+    if(!Sortable._marker) {
-+      Sortable._marker =
-+        ($('dropmarker') || Element.extend(document.createElement('DIV'))).
-+          hide().addClassName('dropmarker').setStyle({position:'absolute'});
-+      document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
-+    }
-+    var offsets = dropon.cumulativeOffset();
-+    Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
-+
-+    if(position=='after')
-+      if(sortable.overlap == 'horizontal')
-+        Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
-+      else
-+        Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});
-+
-+    Sortable._marker.show();
-+  },
-+
-+  _tree: function(element, options, parent) {
-+    var children = Sortable.findElements(element, options) || [];
-+
-+    for (var i = 0; i < children.length; ++i) {
-+      var match = children[i].id.match(options.format);
-+
-+      if (!match) continue;
-+
-+      var child = {
-+        id: encodeURIComponent(match ? match[1] : null),
-+        element: element,
-+        parent: parent,
-+        children: [],
-+        position: parent.children.length,
-+        container: $(children[i]).down(options.treeTag)
-+      };
-+
-+      /* Get the element containing the children and recurse over it */
-+      if (child.container)
-+        this._tree(child.container, options, child);
-+
-+      parent.children.push (child);
-+    }
-+
-+    return parent;
-+  },
-+
-+  tree: function(element) {
-+    element = $(element);
-+    var sortableOptions = this.options(element);
-+    var options = Object.extend({
-+      tag: sortableOptions.tag,
-+      treeTag: sortableOptions.treeTag,
-+      only: sortableOptions.only,
-+      name: element.id,
-+      format: sortableOptions.format
-+    }, arguments[1] || { });
-+
-+    var root = {
-+      id: null,
-+      parent: null,
-+      children: [],
-+      container: element,
-+      position: 0
-+    };
-+
-+    return Sortable._tree(element, options, root);
-+  },
-+
-+  /* Construct a [i] index for a particular node */
-+  _constructIndex: function(node) {
-+    var index = '';
-+    do {
-+      if (node.id) index = '[' + node.position + ']' + index;
-+    } while ((node = node.parent) != null);
-+    return index;
-+  },
-+
-+  sequence: function(element) {
-+    element = $(element);
-+    var options = Object.extend(this.options(element), arguments[1] || { });
-+
-+    return $(this.findElements(element, options) || []).map( function(item) {
-+      return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
-+    });
-+  },
-+
-+  setSequence: function(element, new_sequence) {
-+    element = $(element);
-+    var options = Object.extend(this.options(element), arguments[2] || { });
-+
-+    var nodeMap = { };
-+    this.findElements(element, options).each( function(n) {
-+        if (n.id.match(options.format))
-+            nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
-+        n.parentNode.removeChild(n);
-+    });
-+
-+    new_sequence.each(function(ident) {
-+      var n = nodeMap[ident];
-+      if (n) {
-+        n[1].appendChild(n[0]);
-+        delete nodeMap[ident];
-+      }
-+    });
-+  },
-+
-+  serialize: function(element) {
-+    element = $(element);
-+    var options = Object.extend(Sortable.options(element), arguments[1] || { });
-+    var name = encodeURIComponent(
-+      (arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
-+
-+    if (options.tree) {
-+      return Sortable.tree(element, arguments[1]).children.map( function (item) {
-+        return [name + Sortable._constructIndex(item) + "[id]=" +
-+                encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
-+      }).flatten().join('&');
-+    } else {
-+      return Sortable.sequence(element, arguments[1]).map( function(item) {
-+        return name + "[]=" + encodeURIComponent(item);
-+      }).join('&');
-+    }
-+  }
-+};
-+
-+// Returns true if child is contained within element
-+Element.isParent = function(child, element) {
-+  if (!child.parentNode || child == element) return false;
-+  if (child.parentNode == element) return true;
-+  return Element.isParent(child.parentNode, element);
-+};
-+
-+Element.findChildren = function(element, only, recursive, tagName) {
-+  if(!element.hasChildNodes()) return null;
-+  tagName = tagName.toUpperCase();
-+  if(only) only = [only].flatten();
-+  var elements = [];
-+  $A(element.childNodes).each( function(e) {
-+    if(e.tagName && e.tagName.toUpperCase()==tagName &&
-+      (!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
-+        elements.push(e);
-+    if(recursive) {
-+      var grandchildren = Element.findChildren(e, only, recursive, tagName);
-+      if(grandchildren) elements.push(grandchildren);
-+    }
-+  });
-+
-+  return (elements.length>0 ? elements.flatten() : []);
-+};
-+
-+Element.offsetSize = function (element, type) {
-+  return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
-+};
-\ No newline at end of file
-diff --git a/wp-includes/js/scriptaculous/effects.js b/wp-includes/js/scriptaculous/effects.js
-new file mode 100644
-index 00000000..860ddc09
---- /dev/null
-+++ b/wp-includes/js/scriptaculous/effects.js
-@@ -0,0 +1,1123 @@
-+// script.aculo.us effects.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
-+
-+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
-+// Contributors:
-+//  Justin Palmer (http://encytemedia.com/)
-+//  Mark Pilgrim (http://diveintomark.org/)
-+//  Martin Bialasinki
-+//
-+// script.aculo.us is freely distributable under the terms of an MIT-style license.
-+// For details, see the script.aculo.us web site: http://script.aculo.us/
-+
-+// converts rgb() and #xxx to #xxxxxx format,
-+// returns self (or first argument) if not convertable
-+String.prototype.parseColor = function() {
-+  var color = '#';
-+  if (this.slice(0,4) == 'rgb(') {
-+    var cols = this.slice(4,this.length-1).split(',');
-+    var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
-+  } else {
-+    if (this.slice(0,1) == '#') {
-+      if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
-+      if (this.length==7) color = this.toLowerCase();
-+    }
-+  }
-+  return (color.length==7 ? color : (arguments[0] || this));
-+};
-+
-+/*--------------------------------------------------------------------------*/
-+
-+Element.collectTextNodes = function(element) {
-+  return $A($(element).childNodes).collect( function(node) {
-+    return (node.nodeType==3 ? node.nodeValue :
-+      (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
-+  }).flatten().join('');
-+};
-+
-+Element.collectTextNodesIgnoreClass = function(element, className) {
-+  return $A($(element).childNodes).collect( function(node) {
-+    return (node.nodeType==3 ? node.nodeValue :
-+      ((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
-+        Element.collectTextNodesIgnoreClass(node, className) : ''));
-+  }).flatten().join('');
-+};
-+
-+Element.setContentZoom = function(element, percent) {
-+  element = $(element);
-+  element.setStyle({fontSize: (percent/100) + 'em'});
-+  if (Prototype.Browser.WebKit) window.scrollBy(0,0);
-+  return element;
-+};
-+
-+Element.getInlineOpacity = function(element){
-+  return $(element).style.opacity || '';
-+};
-+
-+Element.forceRerendering = function(element) {
-+  try {
-+    element = $(element);
-+    var n = document.createTextNode(' ');
-+    element.appendChild(n);
-+    element.removeChild(n);
-+  } catch(e) { }
-+};
-+
-+/*--------------------------------------------------------------------------*/
-+
-+var Effect = {
-+  _elementDoesNotExistError: {
-+    name: 'ElementDoesNotExistError',
-+    message: 'The specified DOM element does not exist, but is required for this effect to operate'
-+  },
-+  Transitions: {
-+    linear: Prototype.K,
-+    sinoidal: function(pos) {
-+      return (-Math.cos(pos*Math.PI)/2) + .5;
-+    },
-+    reverse: function(pos) {
-+      return 1-pos;
-+    },
-+    flicker: function(pos) {
-+      var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
-+      return pos > 1 ? 1 : pos;
-+    },
-+    wobble: function(pos) {
-+      return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;
-+    },
-+    pulse: function(pos, pulses) {
-+      return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;
-+    },
-+    spring: function(pos) {
-+      return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
-+    },
-+    none: function(pos) {
-+      return 0;
-+    },
-+    full: function(pos) {
-+      return 1;
-+    }
-+  },
-+  DefaultOptions: {
-+    duration:   1.0,   // seconds
-+    fps:        100,   // 100= assume 66fps max.
-+    sync:       false, // true for combining
-+    from:       0.0,
-+    to:         1.0,
-+    delay:      0.0,
-+    queue:      'parallel'
-+  },
-+  tagifyText: function(element) {
-+    var tagifyStyle = 'position:relative';
-+    if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
-+
-+    element = $(element);
-+    $A(element.childNodes).each( function(child) {
-+      if (child.nodeType==3) {
-+        child.nodeValue.toArray().each( function(character) {
-+          element.insertBefore(
-+            new Element('span', {style: tagifyStyle}).update(
-+              character == ' ' ? String.fromCharCode(160) : character),
-+              child);
-+        });
-+        Element.remove(child);
-+      }
-+    });
-+  },
-+  multiple: function(element, effect) {
-+    var elements;
-+    if (((typeof element == 'object') ||
-+        Object.isFunction(element)) &&
-+       (element.length))
-+      elements = element;
-+    else
-+      elements = $(element).childNodes;
-+
-+    var options = Object.extend({
-+      speed: 0.1,
-+      delay: 0.0
-+    }, arguments[2] || { });
-+    var masterDelay = options.delay;
-+
-+    $A(elements).each( function(element, index) {
-+      new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
-+    });
-+  },
-+  PAIRS: {
-+    'slide':  ['SlideDown','SlideUp'],
-+    'blind':  ['BlindDown','BlindUp'],
-+    'appear': ['Appear','Fade']
-+  },
-+  toggle: function(element, effect, options) {
-+    element = $(element);
-+    effect  = (effect || 'appear').toLowerCase();
-+    
-+    return Effect[ Effect.PAIRS[ effect ][ element.visible() ? 1 : 0 ] ](element, Object.extend({
-+      queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
-+    }, options || {}));
-+  }
-+};
-+
-+Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
-+
-+/* ------------- core effects ------------- */
-+
-+Effect.ScopedQueue = Class.create(Enumerable, {
-+  initialize: function() {
-+    this.effects  = [];
-+    this.interval = null;
-+  },
-+  _each: function(iterator) {
-+    this.effects._each(iterator);
-+  },
-+  add: function(effect) {
-+    var timestamp = new Date().getTime();
-+
-+    var position = Object.isString(effect.options.queue) ?
-+      effect.options.queue : effect.options.queue.position;
-+
-+    switch(position) {
-+      case 'front':
-+        // move unstarted effects after this effect
-+        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
-+            e.startOn  += effect.finishOn;
-+            e.finishOn += effect.finishOn;
-+          });
-+        break;
-+      case 'with-last':
-+        timestamp = this.effects.pluck('startOn').max() || timestamp;
-+        break;
-+      case 'end':
-+        // start effect after last queued effect has finished
-+        timestamp = this.effects.pluck('finishOn').max() || timestamp;
-+        break;
-+    }
-+
-+    effect.startOn  += timestamp;
-+    effect.finishOn += timestamp;
-+
-+    if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
-+      this.effects.push(effect);
-+
-+    if (!this.interval)
-+      this.interval = setInterval(this.loop.bind(this), 15);
-+  },
-+  remove: function(effect) {
-+    this.effects = this.effects.reject(function(e) { return e==effect });
-+    if (this.effects.length == 0) {
-+      clearInterval(this.interval);
-+      this.interval = null;
-+    }
-+  },
-+  loop: function() {
-+    var timePos = new Date().getTime();
-+    for(var i=0, len=this.effects.length;i<len;i++)
-+      this.effects[i] && this.effects[i].loop(timePos);
-+  }
-+});
-+
-+Effect.Queues = {
-+  instances: $H(),
-+  get: function(queueName) {
-+    if (!Object.isString(queueName)) return queueName;
-+
-+    return this.instances.get(queueName) ||
-+      this.instances.set(queueName, new Effect.ScopedQueue());
-+  }
-+};
-+Effect.Queue = Effect.Queues.get('global');
-+
-+Effect.Base = Class.create({
-+  position: null,
-+  start: function(options) {
-+    if (options && options.transition === false) options.transition = Effect.Transitions.linear;
-+    this.options      = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
-+    this.currentFrame = 0;
-+    this.state        = 'idle';
-+    this.startOn      = this.options.delay*1000;
-+    this.finishOn     = this.startOn+(this.options.duration*1000);
-+    this.fromToDelta  = this.options.to-this.options.from;
-+    this.totalTime    = this.finishOn-this.startOn;
-+    this.totalFrames  = this.options.fps*this.options.duration;
-+
-+    this.render = (function() {
-+      function dispatch(effect, eventName) {
-+        if (effect.options[eventName + 'Internal'])
-+          effect.options[eventName + 'Internal'](effect);
-+        if (effect.options[eventName])
-+          effect.options[eventName](effect);
-+      }
-+
-+      return function(pos) {
-+        if (this.state === "idle") {
-+          this.state = "running";
-+          dispatch(this, 'beforeSetup');
-+          if (this.setup) this.setup();
-+          dispatch(this, 'afterSetup');
-+        }
-+        if (this.state === "running") {
-+          pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
-+          this.position = pos;
-+          dispatch(this, 'beforeUpdate');
-+          if (this.update) this.update(pos);
-+          dispatch(this, 'afterUpdate');
-+        }
-+      };
-+    })();
-+
-+    this.event('beforeStart');
-+    if (!this.options.sync)
-+      Effect.Queues.get(Object.isString(this.options.queue) ?
-+        'global' : this.options.queue.scope).add(this);
-+  },
-+  loop: function(timePos) {
-+    if (timePos >= this.startOn) {
-+      if (timePos >= this.finishOn) {
-+        this.render(1.0);
-+        this.cancel();
-+        this.event('beforeFinish');
-+        if (this.finish) this.finish();
-+        this.event('afterFinish');
-+        return;
-+      }
-+      var pos   = (timePos - this.startOn) / this.totalTime,
-+          frame = (pos * this.totalFrames).round();
-+      if (frame > this.currentFrame) {
-+        this.render(pos);
-+        this.currentFrame = frame;
-+      }
-+    }
-+  },
-+  cancel: function() {
-+    if (!this.options.sync)
-+      Effect.Queues.get(Object.isString(this.options.queue) ?
-+        'global' : this.options.queue.scope).remove(this);
-+    this.state = 'finished';
-+  },
-+  event: function(eventName) {
-+    if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
-+    if (this.options[eventName]) this.options[eventName](this);
-+  },
-+  inspect: function() {
-+    var data = $H();
-+    for(property in this)
-+      if (!Object.isFunction(this[property])) data.set(property, this[property]);
-+    return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
-+  }
-+});
-+
-+Effect.Parallel = Class.create(Effect.Base, {
-+  initialize: function(effects) {
-+    this.effects = effects || [];
-+    this.start(arguments[1]);
-+  },
-+  update: function(position) {
-+    this.effects.invoke('render', position);
-+  },
-+  finish: function(position) {
-+    this.effects.each( function(effect) {
-+      effect.render(1.0);
-+      effect.cancel();
-+      effect.event('beforeFinish');
-+      if (effect.finish) effect.finish(position);
-+      effect.event('afterFinish');
-+    });
-+  }
-+});
-+
-+Effect.Tween = Class.create(Effect.Base, {
-+  initialize: function(object, from, to) {
-+    object = Object.isString(object) ? $(object) : object;
-+    var args = $A(arguments), method = args.last(),
-+      options = args.length == 5 ? args[3] : null;
-+    this.method = Object.isFunction(method) ? method.bind(object) :
-+      Object.isFunction(object[method]) ? object[method].bind(object) :
-+      function(value) { object[method] = value };
-+    this.start(Object.extend({ from: from, to: to }, options || { }));
-+  },
-+  update: function(position) {
-+    this.method(position);
-+  }
-+});
-+
-+Effect.Event = Class.create(Effect.Base, {
-+  initialize: function() {
-+    this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
-+  },
-+  update: Prototype.emptyFunction
-+});
-+
-+Effect.Opacity = Class.create(Effect.Base, {
-+  initialize: function(element) {
-+    this.element = $(element);
-+    if (!this.element) throw(Effect._elementDoesNotExistError);
-+    // make this work on IE on elements without 'layout'
-+    if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
-+      this.element.setStyle({zoom: 1});
-+    var options = Object.extend({
-+      from: this.element.getOpacity() || 0.0,
-+      to:   1.0
-+    }, arguments[1] || { });
-+    this.start(options);
-+  },
-+  update: function(position) {
-+    this.element.setOpacity(position);
-+  }
-+});
-+
-+Effect.Move = Class.create(Effect.Base, {
-+  initialize: function(element) {
-+    this.element = $(element);
-+    if (!this.element) throw(Effect._elementDoesNotExistError);
-+    var options = Object.extend({
-+      x:    0,
-+      y:    0,
-+      mode: 'relative'
-+    }, arguments[1] || { });
-+    this.start(options);
-+  },
-+  setup: function() {
-+    this.element.makePositioned();
-+    this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
-+    this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
-+    if (this.options.mode == 'absolute') {
-+      this.options.x = this.options.x - this.originalLeft;
-+      this.options.y = this.options.y - this.originalTop;
-+    }
-+  },
-+  update: function(position) {
-+    this.element.setStyle({
-+      left: (this.options.x  * position + this.originalLeft).round() + 'px',
-+      top:  (this.options.y  * position + this.originalTop).round()  + 'px'
-+    });
-+  }
-+});
-+
-+// for backwards compatibility
-+Effect.MoveBy = function(element, toTop, toLeft) {
-+  return new Effect.Move(element,
-+    Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
-+};
-+
-+Effect.Scale = Class.create(Effect.Base, {
-+  initialize: function(element, percent) {
-+    this.element = $(element);
-+    if (!this.element) throw(Effect._elementDoesNotExistError);
-+    var options = Object.extend({
-+      scaleX: true,
-+      scaleY: true,
-+      scaleContent: true,
-+      scaleFromCenter: false,
-+      scaleMode: 'box',        // 'box' or 'contents' or { } with provided values
-+      scaleFrom: 100.0,
-+      scaleTo:   percent
-+    }, arguments[2] || { });
-+    this.start(options);
-+  },
-+  setup: function() {
-+    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
-+    this.elementPositioning = this.element.getStyle('position');
-+
-+    this.originalStyle = { };
-+    ['top','left','width','height','fontSize'].each( function(k) {
-+      this.originalStyle[k] = this.element.style[k];
-+    }.bind(this));
-+
-+    this.originalTop  = this.element.offsetTop;
-+    this.originalLeft = this.element.offsetLeft;
-+
-+    var fontSize = this.element.getStyle('font-size') || '100%';
-+    ['em','px','%','pt'].each( function(fontSizeType) {
-+      if (fontSize.indexOf(fontSizeType)>0) {
-+        this.fontSize     = parseFloat(fontSize);
-+        this.fontSizeType = fontSizeType;
-+      }
-+    }.bind(this));
-+
-+    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
-+
-+    this.dims = null;
-+    if (this.options.scaleMode=='box')
-+      this.dims = [this.element.offsetHeight, this.element.offsetWidth];
-+    if (/^content/.test(this.options.scaleMode))
-+      this.dims = [this.element.scrollHeight, this.element.scrollWidth];
-+    if (!this.dims)
-+      this.dims = [this.options.scaleMode.originalHeight,
-+                   this.options.scaleMode.originalWidth];
-+  },
-+  update: function(position) {
-+    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
-+    if (this.options.scaleContent && this.fontSize)
-+      this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
-+    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
-+  },
-+  finish: function(position) {
-+    if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
-+  },
-+  setDimensions: function(height, width) {
-+    var d = { };
-+    if (this.options.scaleX) d.width = width.round() + 'px';
-+    if (this.options.scaleY) d.height = height.round() + 'px';
-+    if (this.options.scaleFromCenter) {
-+      var topd  = (height - this.dims[0])/2;
-+      var leftd = (width  - this.dims[1])/2;
-+      if (this.elementPositioning == 'absolute') {
-+        if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
-+        if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
-+      } else {
-+        if (this.options.scaleY) d.top = -topd + 'px';
-+        if (this.options.scaleX) d.left = -leftd + 'px';
-+      }
-+    }
-+    this.element.setStyle(d);
-+  }
-+});
-+
-+Effect.Highlight = Class.create(Effect.Base, {
-+  initialize: function(element) {
-+    this.element = $(element);
-+    if (!this.element) throw(Effect._elementDoesNotExistError);
-+    var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
-+    this.start(options);
-+  },
-+  setup: function() {
-+    // Prevent executing on elements not in the layout flow
-+    if (this.element.getStyle('display')=='none') { this.cancel(); return; }
-+    // Disable background image during the effect
-+    this.oldStyle = { };
-+    if (!this.options.keepBackgroundImage) {
-+      this.oldStyle.backgroundImage = this.element.getStyle('background-image');
-+      this.element.setStyle({backgroundImage: 'none'});
-+    }
-+    if (!this.options.endcolor)
-+      this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
-+    if (!this.options.restorecolor)
-+      this.options.restorecolor = this.element.getStyle('background-color');
-+    // init color calculations
-+    this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
-+    this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
-+  },
-+  update: function(position) {
-+    this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
-+      return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
-+  },
-+  finish: function() {
-+    this.element.setStyle(Object.extend(this.oldStyle, {
-+      backgroundColor: this.options.restorecolor
-+    }));
-+  }
-+});
-+
-+Effect.ScrollTo = function(element) {
-+  var options = arguments[1] || { },
-+  scrollOffsets = document.viewport.getScrollOffsets(),
-+  elementOffsets = $(element).cumulativeOffset();
-+
-+  if (options.offset) elementOffsets[1] += options.offset;
-+
-+  return new Effect.Tween(null,
-+    scrollOffsets.top,
-+    elementOffsets[1],
-+    options,
-+    function(p){ scrollTo(scrollOffsets.left, p.round()); }
-+  );
-+};
-+
-+/* ------------- combination effects ------------- */
-+
-+Effect.Fade = function(element) {
-+  element = $(element);
-+  var oldOpacity = element.getInlineOpacity();
-+  var options = Object.extend({
-+    from: element.getOpacity() || 1.0,
-+    to:   0.0,
-+    afterFinishInternal: function(effect) {
-+      if (effect.options.to!=0) return;
-+      effect.element.hide().setStyle({opacity: oldOpacity});
-+    }
-+  }, arguments[1] || { });
-+  return new Effect.Opacity(element,options);
-+};
-+
-+Effect.Appear = function(element) {
-+  element = $(element);
-+  var options = Object.extend({
-+  from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
-+  to:   1.0,
-+  // force Safari to render floated elements properly
-+  afterFinishInternal: function(effect) {
-+    effect.element.forceRerendering();
-+  },
-+  beforeSetup: function(effect) {
-+    effect.element.setOpacity(effect.options.from).show();
-+  }}, arguments[1] || { });
-+  return new Effect.Opacity(element,options);
-+};
-+
-+Effect.Puff = function(element) {
-+  element = $(element);
-+  var oldStyle = {
-+    opacity: element.getInlineOpacity(),
-+    position: element.getStyle('position'),
-+    top:  element.style.top,
-+    left: element.style.left,
-+    width: element.style.width,
-+    height: element.style.height
-+  };
-+  return new Effect.Parallel(
-+   [ new Effect.Scale(element, 200,
-+      { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
-+     new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
-+     Object.extend({ duration: 1.0,
-+      beforeSetupInternal: function(effect) {
-+        Position.absolutize(effect.effects[0].element);
-+      },
-+      afterFinishInternal: function(effect) {
-+         effect.effects[0].element.hide().setStyle(oldStyle); }
-+     }, arguments[1] || { })
-+   );
-+};
-+
-+Effect.BlindUp = function(element) {
-+  element = $(element);
-+  element.makeClipping();
-+  return new Effect.Scale(element, 0,
-+    Object.extend({ scaleContent: false,
-+      scaleX: false,
-+      restoreAfterFinish: true,
-+      afterFinishInternal: function(effect) {
-+        effect.element.hide().undoClipping();
-+      }
-+    }, arguments[1] || { })
-+  );
-+};
-+
-+Effect.BlindDown = function(element) {
-+  element = $(element);
-+  var elementDimensions = element.getDimensions();
-+  return new Effect.Scale(element, 100, Object.extend({
-+    scaleContent: false,
-+    scaleX: false,
-+    scaleFrom: 0,
-+    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
-+    restoreAfterFinish: true,
-+    afterSetup: function(effect) {
-+      effect.element.makeClipping().setStyle({height: '0px'}).show();
-+    },
-+    afterFinishInternal: function(effect) {
-+      effect.element.undoClipping();
-+    }
-+  }, arguments[1] || { }));
-+};
-+
-+Effect.SwitchOff = function(element) {
-+  element = $(element);
-+  var oldOpacity = element.getInlineOpacity();
-+  return new Effect.Appear(element, Object.extend({
-+    duration: 0.4,
-+    from: 0,
-+    transition: Effect.Transitions.flicker,
-+    afterFinishInternal: function(effect) {
-+      new Effect.Scale(effect.element, 1, {
-+        duration: 0.3, scaleFromCenter: true,
-+        scaleX: false, scaleContent: false, restoreAfterFinish: true,
-+        beforeSetup: function(effect) {
-+          effect.element.makePositioned().makeClipping();
-+        },
-+        afterFinishInternal: function(effect) {
-+          effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
-+        }
-+      });
-+    }
-+  }, arguments[1] || { }));
-+};
-+
-+Effect.DropOut = function(element) {
-+  element = $(element);
-+  var oldStyle = {
-+    top: element.getStyle('top'),
-+    left: element.getStyle('left'),
-+    opacity: element.getInlineOpacity() };
-+  return new Effect.Parallel(
-+    [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
-+      new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
-+    Object.extend(
-+      { duration: 0.5,
-+        beforeSetup: function(effect) {
-+          effect.effects[0].element.makePositioned();
-+        },
-+        afterFinishInternal: function(effect) {
-+          effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
-+        }
-+      }, arguments[1] || { }));
-+};
-+
-+Effect.Shake = function(element) {
-+  element = $(element);
-+  var options = Object.extend({
-+    distance: 20,
-+    duration: 0.5
-+  }, arguments[1] || {});
-+  var distance = parseFloat(options.distance);
-+  var split = parseFloat(options.duration) / 10.0;
-+  var oldStyle = {
-+    top: element.getStyle('top'),
-+    left: element.getStyle('left') };
-+    return new Effect.Move(element,
-+      { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect) {
-+    new Effect.Move(effect.element,
-+      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
-+    new Effect.Move(effect.element,
-+      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
-+    new Effect.Move(effect.element,
-+      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
-+    new Effect.Move(effect.element,
-+      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
-+    new Effect.Move(effect.element,
-+      { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
-+        effect.element.undoPositioned().setStyle(oldStyle);
-+  }}); }}); }}); }}); }}); }});
-+};
-+
-+Effect.SlideDown = function(element) {
-+  element = $(element).cleanWhitespace();
-+  // SlideDown need to have the content of the element wrapped in a container element with fixed height!
-+  var oldInnerBottom = element.down().getStyle('bottom');
-+  var elementDimensions = element.getDimensions();
-+  return new Effect.Scale(element, 100, Object.extend({
-+    scaleContent: false,
-+    scaleX: false,
-+    scaleFrom: window.opera ? 0 : 1,
-+    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
-+    restoreAfterFinish: true,
-+    afterSetup: function(effect) {
-+      effect.element.makePositioned();
-+      effect.element.down().makePositioned();
-+      if (window.opera) effect.element.setStyle({top: ''});
-+      effect.element.makeClipping().setStyle({height: '0px'}).show();
-+    },
-+    afterUpdateInternal: function(effect) {
-+      effect.element.down().setStyle({bottom:
-+        (effect.dims[0] - effect.element.clientHeight) + 'px' });
-+    },
-+    afterFinishInternal: function(effect) {
-+      effect.element.undoClipping().undoPositioned();
-+      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
-+    }, arguments[1] || { })
-+  );
-+};
-+
-+Effect.SlideUp = function(element) {
-+  element = $(element).cleanWhitespace();
-+  var oldInnerBottom = element.down().getStyle('bottom');
-+  var elementDimensions = element.getDimensions();
-+  return new Effect.Scale(element, window.opera ? 0 : 1,
-+   Object.extend({ scaleContent: false,
-+    scaleX: false,
-+    scaleMode: 'box',
-+    scaleFrom: 100,
-+    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
-+    restoreAfterFinish: true,
-+    afterSetup: function(effect) {
-+      effect.element.makePositioned();
-+      effect.element.down().makePositioned();
-+      if (window.opera) effect.element.setStyle({top: ''});
-+      effect.element.makeClipping().show();
-+    },
-+    afterUpdateInternal: function(effect) {
-+      effect.element.down().setStyle({bottom:
-+        (effect.dims[0] - effect.element.clientHeight) + 'px' });
-+    },
-+    afterFinishInternal: function(effect) {
-+      effect.element.hide().undoClipping().undoPositioned();
-+      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
-+    }
-+   }, arguments[1] || { })
-+  );
-+};
-+
-+// Bug in opera makes the TD containing this element expand for a instance after finish
-+Effect.Squish = function(element) {
-+  return new Effect.Scale(element, window.opera ? 1 : 0, {
-+    restoreAfterFinish: true,
-+    beforeSetup: function(effect) {
-+      effect.element.makeClipping();
-+    },
-+    afterFinishInternal: function(effect) {
-+      effect.element.hide().undoClipping();
-+    }
-+  });
-+};
-+
-+Effect.Grow = function(element) {
-+  element = $(element);
-+  var options = Object.extend({
-+    direction: 'center',
-+    moveTransition: Effect.Transitions.sinoidal,
-+    scaleTransition: Effect.Transitions.sinoidal,
-+    opacityTransition: Effect.Transitions.full
-+  }, arguments[1] || { });
-+  var oldStyle = {
-+    top: element.style.top,
-+    left: element.style.left,
-+    height: element.style.height,
-+    width: element.style.width,
-+    opacity: element.getInlineOpacity() };
-+
-+  var dims = element.getDimensions();
-+  var initialMoveX, initialMoveY;
-+  var moveX, moveY;
-+
-+  switch (options.direction) {
-+    case 'top-left':
-+      initialMoveX = initialMoveY = moveX = moveY = 0;
-+      break;
-+    case 'top-right':
-+      initialMoveX = dims.width;
-+      initialMoveY = moveY = 0;
-+      moveX = -dims.width;
-+      break;
-+    case 'bottom-left':
-+      initialMoveX = moveX = 0;
-+      initialMoveY = dims.height;
-+      moveY = -dims.height;
-+      break;
-+    case 'bottom-right':
-+      initialMoveX = dims.width;
-+      initialMoveY = dims.height;
-+      moveX = -dims.width;
-+      moveY = -dims.height;
-+      break;
-+    case 'center':
-+      initialMoveX = dims.width / 2;
-+      initialMoveY = dims.height / 2;
-+      moveX = -dims.width / 2;
-+      moveY = -dims.height / 2;
-+      break;
-+  }
-+
-+  return new Effect.Move(element, {
-+    x: initialMoveX,
-+    y: initialMoveY,
-+    duration: 0.01,
-+    beforeSetup: function(effect) {
-+      effect.element.hide().makeClipping().makePositioned();
-+    },
-+    afterFinishInternal: function(effect) {
-+      new Effect.Parallel(
-+        [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
-+          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
-+          new Effect.Scale(effect.element, 100, {
-+            scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
-+            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
-+        ], Object.extend({
-+             beforeSetup: function(effect) {
-+               effect.effects[0].element.setStyle({height: '0px'}).show();
-+             },
-+             afterFinishInternal: function(effect) {
-+               effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
-+             }
-+           }, options)
-+      );
-+    }
-+  });
-+};
-+
-+Effect.Shrink = function(element) {
-+  element = $(element);
-+  var options = Object.extend({
-+    direction: 'center',
-+    moveTransition: Effect.Transitions.sinoidal,
-+    scaleTransition: Effect.Transitions.sinoidal,
-+    opacityTransition: Effect.Transitions.none
-+  }, arguments[1] || { });
-+  var oldStyle = {
-+    top: element.style.top,
-+    left: element.style.left,
-+    height: element.style.height,
-+    width: element.style.width,
-+    opacity: element.getInlineOpacity() };
-+
-+  var dims = element.getDimensions();
-+  var moveX, moveY;
-+
-+  switch (options.direction) {
-+    case 'top-left':
-+      moveX = moveY = 0;
-+      break;
-+    case 'top-right':
-+      moveX = dims.width;
-+      moveY = 0;
-+      break;
-+    case 'bottom-left':
-+      moveX = 0;
-+      moveY = dims.height;
-+      break;
-+    case 'bottom-right':
-+      moveX = dims.width;
-+      moveY = dims.height;
-+      break;
-+    case 'center':
-+      moveX = dims.width / 2;
-+      moveY = dims.height / 2;
-+      break;
-+  }
-+
-+  return new Effect.Parallel(
-+    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
-+      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
-+      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
-+    ], Object.extend({
-+         beforeStartInternal: function(effect) {
-+           effect.effects[0].element.makePositioned().makeClipping();
-+         },
-+         afterFinishInternal: function(effect) {
-+           effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
-+       }, options)
-+  );
-+};
-+
-+Effect.Pulsate = function(element) {
-+  element = $(element);
-+  var options    = arguments[1] || { },
-+    oldOpacity = element.getInlineOpacity(),
-+    transition = options.transition || Effect.Transitions.linear,
-+    reverser   = function(pos){
-+      return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
-+    };
-+
-+  return new Effect.Opacity(element,
-+    Object.extend(Object.extend({  duration: 2.0, from: 0,
-+      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
-+    }, options), {transition: reverser}));
-+};
-+
-+Effect.Fold = function(element) {
-+  element = $(element);
-+  var oldStyle = {
-+    top: element.style.top,
-+    left: element.style.left,
-+    width: element.style.width,
-+    height: element.style.height };
-+  element.makeClipping();
-+  return new Effect.Scale(element, 5, Object.extend({
-+    scaleContent: false,
-+    scaleX: false,
-+    afterFinishInternal: function(effect) {
-+    new Effect.Scale(element, 1, {
-+      scaleContent: false,
-+      scaleY: false,
-+      afterFinishInternal: function(effect) {
-+        effect.element.hide().undoClipping().setStyle(oldStyle);
-+      } });
-+  }}, arguments[1] || { }));
-+};
-+
-+Effect.Morph = Class.create(Effect.Base, {
-+  initialize: function(element) {
-+    this.element = $(element);
-+    if (!this.element) throw(Effect._elementDoesNotExistError);
-+    var options = Object.extend({
-+      style: { }
-+    }, arguments[1] || { });
-+
-+    if (!Object.isString(options.style)) this.style = $H(options.style);
-+    else {
-+      if (options.style.include(':'))
-+        this.style = options.style.parseStyle();
-+      else {
-+        this.element.addClassName(options.style);
-+        this.style = $H(this.element.getStyles());
-+        this.element.removeClassName(options.style);
-+        var css = this.element.getStyles();
-+        this.style = this.style.reject(function(style) {
-+          return style.value == css[style.key];
-+        });
-+        options.afterFinishInternal = function(effect) {
-+          effect.element.addClassName(effect.options.style);
-+          effect.transforms.each(function(transform) {
-+            effect.element.style[transform.style] = '';
-+          });
-+        };
-+      }
-+    }
-+    this.start(options);
-+  },
-+
-+  setup: function(){
-+    function parseColor(color){
-+      if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
-+      color = color.parseColor();
-+      return $R(0,2).map(function(i){
-+        return parseInt( color.slice(i*2+1,i*2+3), 16 );
-+      });
-+    }
-+    this.transforms = this.style.map(function(pair){
-+      var property = pair[0], value = pair[1], unit = null;
-+
-+      if (value.parseColor('#zzzzzz') != '#zzzzzz') {
-+        value = value.parseColor();
-+        unit  = 'color';
-+      } else if (property == 'opacity') {
-+        value = parseFloat(value);
-+        if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
-+          this.element.setStyle({zoom: 1});
-+      } else if (Element.CSS_LENGTH.test(value)) {
-+          var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
-+          value = parseFloat(components[1]);
-+          unit = (components.length == 3) ? components[2] : null;
-+      }
-+
-+      var originalValue = this.element.getStyle(property);
-+      return {
-+        style: property.camelize(),
-+        originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
-+        targetValue: unit=='color' ? parseColor(value) : value,
-+        unit: unit
-+      };
-+    }.bind(this)).reject(function(transform){
-+      return (
-+        (transform.originalValue == transform.targetValue) ||
-+        (
-+          transform.unit != 'color' &&
-+          (isNaN(transform.originalValue) || isNaN(transform.targetValue))
-+        )
-+      );
-+    });
-+  },
-+  update: function(position) {
-+    var style = { }, transform, i = this.transforms.length;
-+    while(i--)
-+      style[(transform = this.transforms[i]).style] =
-+        transform.unit=='color' ? '#'+
-+          (Math.round(transform.originalValue[0]+
-+            (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
-+          (Math.round(transform.originalValue[1]+
-+            (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
-+          (Math.round(transform.originalValue[2]+
-+            (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
-+        (transform.originalValue +
-+          (transform.targetValue - transform.originalValue) * position).toFixed(3) +
-+            (transform.unit === null ? '' : transform.unit);
-+    this.element.setStyle(style, true);
-+  }
-+});
-+
-+Effect.Transform = Class.create({
-+  initialize: function(tracks){
-+    this.tracks  = [];
-+    this.options = arguments[1] || { };
-+    this.addTracks(tracks);
-+  },
-+  addTracks: function(tracks){
-+    tracks.each(function(track){
-+      track = $H(track);
-+      var data = track.values().first();
-+      this.tracks.push($H({
-+        ids:     track.keys().first(),
-+        effect:  Effect.Morph,
-+        options: { style: data }
-+      }));
-+    }.bind(this));
-+    return this;
-+  },
-+  play: function(){
-+    return new Effect.Parallel(
-+      this.tracks.map(function(track){
-+        var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
-+        var elements = [$(ids) || $$(ids)].flatten();
-+        return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
-+      }).flatten(),
-+      this.options
-+    );
-+  }
-+});
-+
-+Element.CSS_PROPERTIES = $w(
-+  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
-+  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
-+  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
-+  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
-+  'fontSize fontWeight height left letterSpacing lineHeight ' +
-+  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
-+  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
-+  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
-+  'right textIndent top width wordSpacing zIndex');
-+
-+Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
-+
-+String.__parseStyleElement = document.createElement('div');
-+String.prototype.parseStyle = function(){
-+  var style, styleRules = $H();
-+  if (Prototype.Browser.WebKit)
-+    style = new Element('div',{style:this}).style;
-+  else {
-+    String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
-+    style = String.__parseStyleElement.childNodes[0].style;
-+  }
-+
-+  Element.CSS_PROPERTIES.each(function(property){
-+    if (style[property]) styleRules.set(property, style[property]);
-+  });
-+
-+  if (Prototype.Browser.IE && this.include('opacity'))
-+    styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
-+
-+  return styleRules;
-+};
-+
-+if (document.defaultView && document.defaultView.getComputedStyle) {
-+  Element.getStyles = function(element) {
-+    var css = document.defaultView.getComputedStyle($(element), null);
-+    return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
-+      styles[property] = css[property];
-+      return styles;
-+    });
-+  };
-+} else {
-+  Element.getStyles = function(element) {
-+    element = $(element);
-+    var css = element.currentStyle, styles;
-+    styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
-+      results[property] = css[property];
-+      return results;
-+    });
-+    if (!styles.opacity) styles.opacity = element.getOpacity();
-+    return styles;
-+  };
-+}
-+
-+Effect.Methods = {
-+  morph: function(element, style) {
-+    element = $(element);
-+    new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
-+    return element;
-+  },
-+  visualEffect: function(element, effect, options) {
-+    element = $(element);
-+    var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
-+    new Effect[klass](element, options);
-+    return element;
-+  },
-+  highlight: function(element, options) {
-+    element = $(element);
-+    new Effect.Highlight(element, options);
-+    return element;
-+  }
-+};
-+
-+$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
-+  'pulsate shake puff squish switchOff dropOut').each(
-+  function(effect) {
-+    Effect.Methods[effect] = function(element, options){
-+      element = $(element);
-+      Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
-+      return element;
-+    };
-+  }
-+);
-+
-+$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
-+  function(f) { Effect.Methods[f] = Element[f]; }
-+);
-+
-+Element.addMethods(Effect.Methods);
-\ No newline at end of file
-diff --git a/wp-includes/js/scriptaculous/scriptaculous.js b/wp-includes/js/scriptaculous/scriptaculous.js
-new file mode 100644
-index 00000000..0ea5c445
---- /dev/null
-+++ b/wp-includes/js/scriptaculous/scriptaculous.js
-@@ -0,0 +1,68 @@
-+// script.aculo.us scriptaculous.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
-+
-+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
-+//
-+// Permission is hereby granted, free of charge, to any person obtaining
-+// a copy of this software and associated documentation files (the
-+// "Software"), to deal in the Software without restriction, including
-+// without limitation the rights to use, copy, modify, merge, publish,
-+// distribute, sublicense, and/or sell copies of the Software, and to
-+// permit persons to whom the Software is furnished to do so, subject to
-+// the following conditions:
-+//
-+// The above copyright notice and this permission notice shall be
-+// included in all copies or substantial portions of the Software.
-+//
-+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-+//
-+// For details, see the script.aculo.us web site: http://script.aculo.us/
-+
-+var Scriptaculous = {
-+  Version: '1.9.0',
-+  require: function(libraryName) {
-+    try{
-+      // inserting via DOM fails in Safari 2.0, so brute force approach
-+      document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');
-+    } catch(e) {
-+      // for xhtml+xml served content, fall back to DOM methods
-+      var script = document.createElement('script');
-+      script.type = 'text/javascript';
-+      script.src = libraryName;
-+      document.getElementsByTagName('head')[0].appendChild(script);
-+    }
-+  },
-+  REQUIRED_PROTOTYPE: '1.6.0.3',
-+  load: function() {
-+    function convertVersionString(versionString) {
-+      var v = versionString.replace(/_.*|\./g, '');
-+      v = parseInt(v + '0'.times(4-v.length));
-+      return versionString.indexOf('_') > -1 ? v-1 : v;
-+    }
-+
-+    if((typeof Prototype=='undefined') ||
-+       (typeof Element == 'undefined') ||
-+       (typeof Element.Methods=='undefined') ||
-+       (convertVersionString(Prototype.Version) <
-+        convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
-+       throw("script.aculo.us requires the Prototype JavaScript framework >= " +
-+        Scriptaculous.REQUIRED_PROTOTYPE);
-+
-+    var js = /scriptaculous\.js(\?.*)?$/;
-+    $$('script[src]').findAll(function(s) {
-+      return s.src.match(js);
-+    }).each(function(s) {
-+      var path = s.src.replace(js, ''),
-+      includes = s.src.match(/\?.*load=([a-z,]*)/);
-+      (includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
-+       function(include) { Scriptaculous.require(path+include+'.js') });
-+    });
-+  }
-+};
-+
-+Scriptaculous.load();
-\ No newline at end of file
-diff --git a/wp-includes/js/scriptaculous/slider.js b/wp-includes/js/scriptaculous/slider.js
-new file mode 100644
-index 00000000..438e6892
---- /dev/null
-+++ b/wp-includes/js/scriptaculous/slider.js
-@@ -0,0 +1,275 @@
-+// script.aculo.us slider.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
-+
-+// Copyright (c) 2005-2010 Marty Haught, Thomas Fuchs
-+//
-+// script.aculo.us is freely distributable under the terms of an MIT-style license.
-+// For details, see the script.aculo.us web site: http://script.aculo.us/
-+
-+if (!Control) var Control = { };
-+
-+// options:
-+//  axis: 'vertical', or 'horizontal' (default)
-+//
-+// callbacks:
-+//  onChange(value)
-+//  onSlide(value)
-+Control.Slider = Class.create({
-+  initialize: function(handle, track, options) {
-+    var slider = this;
-+
-+    if (Object.isArray(handle)) {
-+      this.handles = handle.collect( function(e) { return $(e) });
-+    } else {
-+      this.handles = [$(handle)];
-+    }
-+
-+    this.track   = $(track);
-+    this.options = options || { };
-+
-+    this.axis      = this.options.axis || 'horizontal';
-+    this.increment = this.options.increment || 1;
-+    this.step      = parseInt(this.options.step || '1');
-+    this.range     = this.options.range || $R(0,1);
-+
-+    this.value     = 0; // assure backwards compat
-+    this.values    = this.handles.map( function() { return 0 });
-+    this.spans     = this.options.spans ? this.options.spans.map(function(s){ return $(s) }) : false;
-+    this.options.startSpan = $(this.options.startSpan || null);
-+    this.options.endSpan   = $(this.options.endSpan || null);
-+
-+    this.restricted = this.options.restricted || false;
-+
-+    this.maximum   = this.options.maximum || this.range.end;
-+    this.minimum   = this.options.minimum || this.range.start;
-+
-+    // Will be used to align the handle onto the track, if necessary
-+    this.alignX = parseInt(this.options.alignX || '0');
-+    this.alignY = parseInt(this.options.alignY || '0');
-+
-+    this.trackLength = this.maximumOffset() - this.minimumOffset();
-+
-+    this.handleLength = this.isVertical() ?
-+      (this.handles[0].offsetHeight != 0 ?
-+        this.handles[0].offsetHeight : this.handles[0].style.height.replace(/px$/,"")) :
-+      (this.handles[0].offsetWidth != 0 ? this.handles[0].offsetWidth :
-+        this.handles[0].style.width.replace(/px$/,""));
-+
-+    this.active   = false;
-+    this.dragging = false;
-+    this.disabled = false;
-+
-+    if (this.options.disabled) this.setDisabled();
-+
-+    // Allowed values array
-+    this.allowedValues = this.options.values ? this.options.values.sortBy(Prototype.K) : false;
-+    if (this.allowedValues) {
-+      this.minimum = this.allowedValues.min();
-+      this.maximum = this.allowedValues.max();
-+    }
-+
-+    this.eventMouseDown = this.startDrag.bindAsEventListener(this);
-+    this.eventMouseUp   = this.endDrag.bindAsEventListener(this);
-+    this.eventMouseMove = this.update.bindAsEventListener(this);
-+
-+    // Initialize handles in reverse (make sure first handle is active)
-+    this.handles.each( function(h,i) {
-+      i = slider.handles.length-1-i;
-+      slider.setValue(parseFloat(
-+        (Object.isArray(slider.options.sliderValue) ?
-+          slider.options.sliderValue[i] : slider.options.sliderValue) ||
-+         slider.range.start), i);
-+      h.makePositioned().observe("mousedown", slider.eventMouseDown);
-+    });
-+
-+    this.track.observe("mousedown", this.eventMouseDown);
-+    document.observe("mouseup", this.eventMouseUp);
-+    document.observe("mousemove", this.eventMouseMove);
-+
-+    this.initialized = true;
-+  },
-+  dispose: function() {
-+    var slider = this;
-+    Event.stopObserving(this.track, "mousedown", this.eventMouseDown);
-+    Event.stopObserving(document, "mouseup", this.eventMouseUp);
-+    Event.stopObserving(document, "mousemove", this.eventMouseMove);
-+    this.handles.each( function(h) {
-+      Event.stopObserving(h, "mousedown", slider.eventMouseDown);
-+    });
-+  },
-+  setDisabled: function(){
-+    this.disabled = true;
-+  },
-+  setEnabled: function(){
-+    this.disabled = false;
-+  },
-+  getNearestValue: function(value){
-+    if (this.allowedValues){
-+      if (value >= this.allowedValues.max()) return(this.allowedValues.max());
-+      if (value <= this.allowedValues.min()) return(this.allowedValues.min());
-+
-+      var offset = Math.abs(this.allowedValues[0] - value);
-+      var newValue = this.allowedValues[0];
-+      this.allowedValues.each( function(v) {
-+        var currentOffset = Math.abs(v - value);
-+        if (currentOffset <= offset){
-+          newValue = v;
-+          offset = currentOffset;
-+        }
-+      });
-+      return newValue;
-+    }
-+    if (value > this.range.end) return this.range.end;
-+    if (value < this.range.start) return this.range.start;
-+    return value;
-+  },
-+  setValue: function(sliderValue, handleIdx){
-+    if (!this.active) {
-+      this.activeHandleIdx = handleIdx || 0;
-+      this.activeHandle    = this.handles[this.activeHandleIdx];
-+      this.updateStyles();
-+    }
-+    handleIdx = handleIdx || this.activeHandleIdx || 0;
-+    if (this.initialized && this.restricted) {
-+      if ((handleIdx>0) && (sliderValue<this.values[handleIdx-1]))
-+        sliderValue = this.values[handleIdx-1];
-+      if ((handleIdx < (this.handles.length-1)) && (sliderValue>this.values[handleIdx+1]))
-+        sliderValue = this.values[handleIdx+1];
-+    }
-+    sliderValue = this.getNearestValue(sliderValue);
-+    this.values[handleIdx] = sliderValue;
-+    this.value = this.values[0]; // assure backwards compat
-+
-+    this.handles[handleIdx].style[this.isVertical() ? 'top' : 'left'] =
-+      this.translateToPx(sliderValue);
-+
-+    this.drawSpans();
-+    if (!this.dragging || !this.event) this.updateFinished();
-+  },
-+  setValueBy: function(delta, handleIdx) {
-+    this.setValue(this.values[handleIdx || this.activeHandleIdx || 0] + delta,
-+      handleIdx || this.activeHandleIdx || 0);
-+  },
-+  translateToPx: function(value) {
-+    return Math.round(
-+      ((this.trackLength-this.handleLength)/(this.range.end-this.range.start)) *
-+      (value - this.range.start)) + "px";
-+  },
-+  translateToValue: function(offset) {
-+    return ((offset/(this.trackLength-this.handleLength) *
-+      (this.range.end-this.range.start)) + this.range.start);
-+  },
-+  getRange: function(range) {
-+    var v = this.values.sortBy(Prototype.K);
-+    range = range || 0;
-+    return $R(v[range],v[range+1]);
-+  },
-+  minimumOffset: function(){
-+    return(this.isVertical() ? this.alignY : this.alignX);
-+  },
-+  maximumOffset: function(){
-+    return(this.isVertical() ?
-+      (this.track.offsetHeight != 0 ? this.track.offsetHeight :
-+        this.track.style.height.replace(/px$/,"")) - this.alignY :
-+      (this.track.offsetWidth != 0 ? this.track.offsetWidth :
-+        this.track.style.width.replace(/px$/,"")) - this.alignX);
-+  },
-+  isVertical:  function(){
-+    return (this.axis == 'vertical');
-+  },
-+  drawSpans: function() {
-+    var slider = this;
-+    if (this.spans)
-+      $R(0, this.spans.length-1).each(function(r) { slider.setSpan(slider.spans[r], slider.getRange(r)) });
-+    if (this.options.startSpan)
-+      this.setSpan(this.options.startSpan,
-+        $R(0, this.values.length>1 ? this.getRange(0).min() : this.value ));
-+    if (this.options.endSpan)
-+      this.setSpan(this.options.endSpan,
-+        $R(this.values.length>1 ? this.getRange(this.spans.length-1).max() : this.value, this.maximum));
-+  },
-+  setSpan: function(span, range) {
-+    if (this.isVertical()) {
-+      span.style.top = this.translateToPx(range.start);
-+      span.style.height = this.translateToPx(range.end - range.start + this.range.start);
-+    } else {
-+      span.style.left = this.translateToPx(range.start);
-+      span.style.width = this.translateToPx(range.end - range.start + this.range.start);
-+    }
-+  },
-+  updateStyles: function() {
-+    this.handles.each( function(h){ Element.removeClassName(h, 'selected') });
-+    Element.addClassName(this.activeHandle, 'selected');
-+  },
-+  startDrag: function(event) {
-+    if (Event.isLeftClick(event)) {
-+      if (!this.disabled){
-+        this.active = true;
-+
-+        var handle = Event.element(event);
-+        var pointer  = [Event.pointerX(event), Event.pointerY(event)];
-+        var track = handle;
-+        if (track==this.track) {
-+          var offsets  = this.track.cumulativeOffset();
-+          this.event = event;
-+          this.setValue(this.translateToValue(
-+           (this.isVertical() ? pointer[1]-offsets[1] : pointer[0]-offsets[0])-(this.handleLength/2)
-+          ));
-+          var offsets  = this.activeHandle.cumulativeOffset();
-+          this.offsetX = (pointer[0] - offsets[0]);
-+          this.offsetY = (pointer[1] - offsets[1]);
-+        } else {
-+          // find the handle (prevents issues with Safari)
-+          while((this.handles.indexOf(handle) == -1) && handle.parentNode)
-+            handle = handle.parentNode;
-+
-+          if (this.handles.indexOf(handle)!=-1) {
-+            this.activeHandle    = handle;
-+            this.activeHandleIdx = this.handles.indexOf(this.activeHandle);
-+            this.updateStyles();
-+
-+            var offsets  = this.activeHandle.cumulativeOffset();
-+            this.offsetX = (pointer[0] - offsets[0]);
-+            this.offsetY = (pointer[1] - offsets[1]);
-+          }
-+        }
-+      }
-+      Event.stop(event);
-+    }
-+  },
-+  update: function(event) {
-+   if (this.active) {
-+      if (!this.dragging) this.dragging = true;
-+      this.draw(event);
-+      if (Prototype.Browser.WebKit) window.scrollBy(0,0);
-+      Event.stop(event);
-+   }
-+  },
-+  draw: function(event) {
-+    var pointer = [Event.pointerX(event), Event.pointerY(event)];
-+    var offsets = this.track.cumulativeOffset();
-+    pointer[0] -= this.offsetX + offsets[0];
-+    pointer[1] -= this.offsetY + offsets[1];
-+    this.event = event;
-+    this.setValue(this.translateToValue( this.isVertical() ? pointer[1] : pointer[0] ));
-+    if (this.initialized && this.options.onSlide)
-+      this.options.onSlide(this.values.length>1 ? this.values : this.value, this);
-+  },
-+  endDrag: function(event) {
-+    if (this.active && this.dragging) {
-+      this.finishDrag(event, true);
-+      Event.stop(event);
-+    }
-+    this.active = false;
-+    this.dragging = false;
-+  },
-+  finishDrag: function(event, success) {
-+    this.active = false;
-+    this.dragging = false;
-+    this.updateFinished();
-+  },
-+  updateFinished: function() {
-+    if (this.initialized && this.options.onChange)
-+      this.options.onChange(this.values.length>1 ? this.values : this.value, this);
-+    this.event = null;
-+  }
-+});
-\ No newline at end of file
-diff --git a/wp-includes/js/scriptaculous/sound.js b/wp-includes/js/scriptaculous/sound.js
-new file mode 100644
-index 00000000..d3f84646
---- /dev/null
-+++ b/wp-includes/js/scriptaculous/sound.js
-@@ -0,0 +1,59 @@
-+// script.aculo.us sound.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
-+
-+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
-+//
-+// Based on code created by Jules Gravinese (http://www.webveteran.com/)
-+//
-+// script.aculo.us is freely distributable under the terms of an MIT-style license.
-+// For details, see the script.aculo.us web site: http://script.aculo.us/
-+
-+Sound = {
-+  tracks: {},
-+  _enabled: true,
-+  template:
-+    new Template('<embed style="height:0" id="sound_#{track}_#{id}" src="#{url}" loop="false" autostart="true" hidden="true"/>'),
-+  enable: function(){
-+    Sound._enabled = true;
-+  },
-+  disable: function(){
-+    Sound._enabled = false;
-+  },
-+  play: function(url){
-+    if(!Sound._enabled) return;
-+    var options = Object.extend({
-+      track: 'global', url: url, replace: false
-+    }, arguments[1] || {});
-+
-+    if(options.replace && this.tracks[options.track]) {
-+      $R(0, this.tracks[options.track].id).each(function(id){
-+        var sound = $('sound_'+options.track+'_'+id);
-+        sound.Stop && sound.Stop();
-+        sound.remove();
-+      });
-+      this.tracks[options.track] = null;
-+    }
-+
-+    if(!this.tracks[options.track])
-+      this.tracks[options.track] = { id: 0 };
-+    else
-+      this.tracks[options.track].id++;
-+
-+    options.id = this.tracks[options.track].id;
-+    $$('body')[0].insert(
-+      Prototype.Browser.IE ? new Element('bgsound',{
-+        id: 'sound_'+options.track+'_'+options.id,
-+        src: options.url, loop: 1, autostart: true
-+      }) : Sound.template.evaluate(options));
-+  }
-+};
-+
-+if(Prototype.Browser.Gecko && navigator.userAgent.indexOf("Win") > 0){
-+  if(navigator.plugins && $A(navigator.plugins).detect(function(p){ return p.name.indexOf('QuickTime') != -1 }))
-+    Sound.template = new Template('<object id="sound_#{track}_#{id}" width="0" height="0" type="audio/mpeg" data="#{url}"/>');
-+  else if(navigator.plugins && $A(navigator.plugins).detect(function(p){ return p.name.indexOf('Windows Media') != -1 }))
-+    Sound.template = new Template('<object id="sound_#{track}_#{id}" type="application/x-mplayer2" data="#{url}"></object>');
-+  else if(navigator.plugins && $A(navigator.plugins).detect(function(p){ return p.name.indexOf('RealPlayer') != -1 }))
-+    Sound.template = new Template('<embed type="audio/x-pn-realaudio-plugin" style="height:0" id="sound_#{track}_#{id}" src="#{url}" loop="false" autostart="true" hidden="true"/>');
-+  else
-+    Sound.play = function(){};
-+} 
-\ No newline at end of file
-diff --git a/wp-includes/js/scriptaculous/unittest.js b/wp-includes/js/scriptaculous/unittest.js
-new file mode 100644
-index 00000000..9555c22c
---- /dev/null
-+++ b/wp-includes/js/scriptaculous/unittest.js
-@@ -0,0 +1,568 @@
-+// script.aculo.us unittest.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
-+
-+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
-+//           (c) 2005-2010 Jon Tirsen (http://www.tirsen.com)
-+//           (c) 2005-2010 Michael Schuerig (http://www.schuerig.de/michael/)
-+//
-+// script.aculo.us is freely distributable under the terms of an MIT-style license.
-+// For details, see the script.aculo.us web site: http://script.aculo.us/
-+
-+// experimental, Firefox-only
-+Event.simulateMouse = function(element, eventName) {
-+  var options = Object.extend({
-+    pointerX: 0,
-+    pointerY: 0,
-+    buttons:  0,
-+    ctrlKey:  false,
-+    altKey:   false,
-+    shiftKey: false,
-+    metaKey:  false
-+  }, arguments[2] || {});
-+  var oEvent = document.createEvent("MouseEvents");
-+  oEvent.initMouseEvent(eventName, true, true, document.defaultView, 
-+    options.buttons, options.pointerX, options.pointerY, options.pointerX, options.pointerY, 
-+    options.ctrlKey, options.altKey, options.shiftKey, options.metaKey, 0, $(element));
-+  
-+  if(this.mark) Element.remove(this.mark);
-+  this.mark = document.createElement('div');
-+  this.mark.appendChild(document.createTextNode(" "));
-+  document.body.appendChild(this.mark);
-+  this.mark.style.position = 'absolute';
-+  this.mark.style.top = options.pointerY + "px";
-+  this.mark.style.left = options.pointerX + "px";
-+  this.mark.style.width = "5px";
-+  this.mark.style.height = "5px;";
-+  this.mark.style.borderTop = "1px solid red;";
-+  this.mark.style.borderLeft = "1px solid red;";
-+  
-+  if(this.step)
-+    alert('['+new Date().getTime().toString()+'] '+eventName+'/'+Test.Unit.inspect(options));
-+  
-+  $(element).dispatchEvent(oEvent);
-+};
-+
-+// Note: Due to a fix in Firefox 1.0.5/6 that probably fixed "too much", this doesn't work in 1.0.6 or DP2.
-+// You need to downgrade to 1.0.4 for now to get this working
-+// See https://bugzilla.mozilla.org/show_bug.cgi?id=289940 for the fix that fixed too much
-+Event.simulateKey = function(element, eventName) {
-+  var options = Object.extend({
-+    ctrlKey: false,
-+    altKey: false,
-+    shiftKey: false,
-+    metaKey: false,
-+    keyCode: 0,
-+    charCode: 0
-+  }, arguments[2] || {});
-+
-+  var oEvent = document.createEvent("KeyEvents");
-+  oEvent.initKeyEvent(eventName, true, true, window, 
-+    options.ctrlKey, options.altKey, options.shiftKey, options.metaKey,
-+    options.keyCode, options.charCode );
-+  $(element).dispatchEvent(oEvent);
-+};
-+
-+Event.simulateKeys = function(element, command) {
-+  for(var i=0; i<command.length; i++) {
-+    Event.simulateKey(element,'keypress',{charCode:command.charCodeAt(i)});
-+  }
-+};
-+
-+var Test = {};
-+Test.Unit = {};
-+
-+// security exception workaround
-+Test.Unit.inspect = Object.inspect;
-+
-+Test.Unit.Logger = Class.create();
-+Test.Unit.Logger.prototype = {
-+  initialize: function(log) {
-+    this.log = $(log);
-+    if (this.log) {
-+      this._createLogTable();
-+    }
-+  },
-+  start: function(testName) {
-+    if (!this.log) return;
-+    this.testName = testName;
-+    this.lastLogLine = document.createElement('tr');
-+    this.statusCell = document.createElement('td');
-+    this.nameCell = document.createElement('td');
-+    this.nameCell.className = "nameCell";
-+    this.nameCell.appendChild(document.createTextNode(testName));
-+    this.messageCell = document.createElement('td');
-+    this.lastLogLine.appendChild(this.statusCell);
-+    this.lastLogLine.appendChild(this.nameCell);
-+    this.lastLogLine.appendChild(this.messageCell);
-+    this.loglines.appendChild(this.lastLogLine);
-+  },
-+  finish: function(status, summary) {
-+    if (!this.log) return;
-+    this.lastLogLine.className = status;
-+    this.statusCell.innerHTML = status;
-+    this.messageCell.innerHTML = this._toHTML(summary);
-+    this.addLinksToResults();
-+  },
-+  message: function(message) {
-+    if (!this.log) return;
-+    this.messageCell.innerHTML = this._toHTML(message);
-+  },
-+  summary: function(summary) {
-+    if (!this.log) return;
-+    this.logsummary.innerHTML = this._toHTML(summary);
-+  },
-+  _createLogTable: function() {
-+    this.log.innerHTML =
-+    '<div id="logsummary"></div>' +
-+    '<table id="logtable">' +
-+    '<thead><tr><th>Status</th><th>Test</th><th>Message</th></tr></thead>' +
-+    '<tbody id="loglines"></tbody>' +
-+    '</table>';
-+    this.logsummary = $('logsummary');
-+    this.loglines = $('loglines');
-+  },
-+  _toHTML: function(txt) {
-+    return txt.escapeHTML().replace(/\n/g,"<br/>");
-+  },
-+  addLinksToResults: function(){ 
-+    $$("tr.failed .nameCell").each( function(td){ // todo: limit to children of this.log
-+      td.title = "Run only this test";
-+      Event.observe(td, 'click', function(){ window.location.search = "?tests=" + td.innerHTML;});
-+    });
-+    $$("tr.passed .nameCell").each( function(td){ // todo: limit to children of this.log
-+      td.title = "Run all tests";
-+      Event.observe(td, 'click', function(){ window.location.search = "";});
-+    });
-+  }
-+};
-+
-+Test.Unit.Runner = Class.create();
-+Test.Unit.Runner.prototype = {
-+  initialize: function(testcases) {
-+    this.options = Object.extend({
-+      testLog: 'testlog'
-+    }, arguments[1] || {});
-+    this.options.resultsURL = this.parseResultsURLQueryParameter();
-+    this.options.tests      = this.parseTestsQueryParameter();
-+    if (this.options.testLog) {
-+      this.options.testLog = $(this.options.testLog) || null;
-+    }
-+    if(this.options.tests) {
-+      this.tests = [];
-+      for(var i = 0; i < this.options.tests.length; i++) {
-+        if(/^test/.test(this.options.tests[i])) {
-+          this.tests.push(new Test.Unit.Testcase(this.options.tests[i], testcases[this.options.tests[i]], testcases["setup"], testcases["teardown"]));
-+        }
-+      }
-+    } else {
-+      if (this.options.test) {
-+        this.tests = [new Test.Unit.Testcase(this.options.test, testcases[this.options.test], testcases["setup"], testcases["teardown"])];
-+      } else {
-+        this.tests = [];
-+        for(var testcase in testcases) {
-+          if(/^test/.test(testcase)) {
-+            this.tests.push(
-+               new Test.Unit.Testcase(
-+                 this.options.context ? ' -> ' + this.options.titles[testcase] : testcase, 
-+                 testcases[testcase], testcases["setup"], testcases["teardown"]
-+               ));
-+          }
-+        }
-+      }
-+    }
-+    this.currentTest = 0;
-+    this.logger = new Test.Unit.Logger(this.options.testLog);
-+    setTimeout(this.runTests.bind(this), 1000);
-+  },
-+  parseResultsURLQueryParameter: function() {
-+    return window.location.search.parseQuery()["resultsURL"];
-+  },
-+  parseTestsQueryParameter: function(){
-+    if (window.location.search.parseQuery()["tests"]){
-+        return window.location.search.parseQuery()["tests"].split(',');
-+    };
-+  },
-+  // Returns:
-+  //  "ERROR" if there was an error,
-+  //  "FAILURE" if there was a failure, or
-+  //  "SUCCESS" if there was neither
-+  getResult: function() {
-+    var hasFailure = false;
-+    for(var i=0;i<this.tests.length;i++) {
-+      if (this.tests[i].errors > 0) {
-+        return "ERROR";
-+      }
-+      if (this.tests[i].failures > 0) {
-+        hasFailure = true;
-+      }
-+    }
-+    if (hasFailure) {
-+      return "FAILURE";
-+    } else {
-+      return "SUCCESS";
-+    }
-+  },
-+  postResults: function() {
-+    if (this.options.resultsURL) {
-+      new Ajax.Request(this.options.resultsURL, 
-+        { method: 'get', parameters: 'result=' + this.getResult(), asynchronous: false });
-+    }
-+  },
-+  runTests: function() {
-+    var test = this.tests[this.currentTest];
-+    if (!test) {
-+      // finished!
-+      this.postResults();
-+      this.logger.summary(this.summary());
-+      return;
-+    }
-+    if(!test.isWaiting) {
-+      this.logger.start(test.name);
-+    }
-+    test.run();
-+    if(test.isWaiting) {
-+      this.logger.message("Waiting for " + test.timeToWait + "ms");
-+      setTimeout(this.runTests.bind(this), test.timeToWait || 1000);
-+    } else {
-+      this.logger.finish(test.status(), test.summary());
-+      this.currentTest++;
-+      // tail recursive, hopefully the browser will skip the stackframe
-+      this.runTests();
-+    }
-+  },
-+  summary: function() {
-+    var assertions = 0;
-+    var failures = 0;
-+    var errors = 0;
-+    var messages = [];
-+    for(var i=0;i<this.tests.length;i++) {
-+      assertions +=   this.tests[i].assertions;
-+      failures   +=   this.tests[i].failures;
-+      errors     +=   this.tests[i].errors;
-+    }
-+    return (
-+      (this.options.context ? this.options.context + ': ': '') + 
-+      this.tests.length + " tests, " + 
-+      assertions + " assertions, " + 
-+      failures   + " failures, " +
-+      errors     + " errors");
-+  }
-+};
-+
-+Test.Unit.Assertions = Class.create();
-+Test.Unit.Assertions.prototype = {
-+  initialize: function() {
-+    this.assertions = 0;
-+    this.failures   = 0;
-+    this.errors     = 0;
-+    this.messages   = [];
-+  },
-+  summary: function() {
-+    return (
-+      this.assertions + " assertions, " + 
-+      this.failures   + " failures, " +
-+      this.errors     + " errors" + "\n" +
-+      this.messages.join("\n"));
-+  },
-+  pass: function() {
-+    this.assertions++;
-+  },
-+  fail: function(message) {
-+    this.failures++;
-+    this.messages.push("Failure: " + message);
-+  },
-+  info: function(message) {
-+    this.messages.push("Info: " + message);
-+  },
-+  error: function(error) {
-+    this.errors++;
-+    this.messages.push(error.name + ": "+ error.message + "(" + Test.Unit.inspect(error) +")");
-+  },
-+  status: function() {
-+    if (this.failures > 0) return 'failed';
-+    if (this.errors > 0) return 'error';
-+    return 'passed';
-+  },
-+  assert: function(expression) {
-+    var message = arguments[1] || 'assert: got "' + Test.Unit.inspect(expression) + '"';
-+    try { expression ? this.pass() : 
-+      this.fail(message); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertEqual: function(expected, actual) {
-+    var message = arguments[2] || "assertEqual";
-+    try { (expected == actual) ? this.pass() :
-+      this.fail(message + ': expected "' + Test.Unit.inspect(expected) + 
-+        '", actual "' + Test.Unit.inspect(actual) + '"'); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertInspect: function(expected, actual) {
-+    var message = arguments[2] || "assertInspect";
-+    try { (expected == actual.inspect()) ? this.pass() :
-+      this.fail(message + ': expected "' + Test.Unit.inspect(expected) + 
-+        '", actual "' + Test.Unit.inspect(actual) + '"'); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertEnumEqual: function(expected, actual) {
-+    var message = arguments[2] || "assertEnumEqual";
-+    try { $A(expected).length == $A(actual).length && 
-+      expected.zip(actual).all(function(pair) { return pair[0] == pair[1] }) ?
-+        this.pass() : this.fail(message + ': expected ' + Test.Unit.inspect(expected) + 
-+          ', actual ' + Test.Unit.inspect(actual)); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertNotEqual: function(expected, actual) {
-+    var message = arguments[2] || "assertNotEqual";
-+    try { (expected != actual) ? this.pass() : 
-+      this.fail(message + ': got "' + Test.Unit.inspect(actual) + '"'); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertIdentical: function(expected, actual) { 
-+    var message = arguments[2] || "assertIdentical"; 
-+    try { (expected === actual) ? this.pass() : 
-+      this.fail(message + ': expected "' + Test.Unit.inspect(expected) +  
-+        '", actual "' + Test.Unit.inspect(actual) + '"'); } 
-+    catch(e) { this.error(e); } 
-+  },
-+  assertNotIdentical: function(expected, actual) { 
-+    var message = arguments[2] || "assertNotIdentical"; 
-+    try { !(expected === actual) ? this.pass() : 
-+      this.fail(message + ': expected "' + Test.Unit.inspect(expected) +  
-+        '", actual "' + Test.Unit.inspect(actual) + '"'); } 
-+    catch(e) { this.error(e); } 
-+  },
-+  assertNull: function(obj) {
-+    var message = arguments[1] || 'assertNull';
-+    try { (obj==null) ? this.pass() : 
-+      this.fail(message + ': got "' + Test.Unit.inspect(obj) + '"'); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertMatch: function(expected, actual) {
-+    var message = arguments[2] || 'assertMatch';
-+    var regex = new RegExp(expected);
-+    try { (regex.exec(actual)) ? this.pass() :
-+      this.fail(message + ' : regex: "' +  Test.Unit.inspect(expected) + ' did not match: ' + Test.Unit.inspect(actual) + '"'); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertHidden: function(element) {
-+    var message = arguments[1] || 'assertHidden';
-+    this.assertEqual("none", element.style.display, message);
-+  },
-+  assertNotNull: function(object) {
-+    var message = arguments[1] || 'assertNotNull';
-+    this.assert(object != null, message);
-+  },
-+  assertType: function(expected, actual) {
-+    var message = arguments[2] || 'assertType';
-+    try { 
-+      (actual.constructor == expected) ? this.pass() : 
-+      this.fail(message + ': expected "' + Test.Unit.inspect(expected) +  
-+        '", actual "' + (actual.constructor) + '"'); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertNotOfType: function(expected, actual) {
-+    var message = arguments[2] || 'assertNotOfType';
-+    try { 
-+      (actual.constructor != expected) ? this.pass() : 
-+      this.fail(message + ': expected "' + Test.Unit.inspect(expected) +  
-+        '", actual "' + (actual.constructor) + '"'); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertInstanceOf: function(expected, actual) {
-+    var message = arguments[2] || 'assertInstanceOf';
-+    try { 
-+      (actual instanceof expected) ? this.pass() : 
-+      this.fail(message + ": object was not an instance of the expected type"); }
-+    catch(e) { this.error(e); } 
-+  },
-+  assertNotInstanceOf: function(expected, actual) {
-+    var message = arguments[2] || 'assertNotInstanceOf';
-+    try { 
-+      !(actual instanceof expected) ? this.pass() : 
-+      this.fail(message + ": object was an instance of the not expected type"); }
-+    catch(e) { this.error(e); } 
-+  },
-+  assertRespondsTo: function(method, obj) {
-+    var message = arguments[2] || 'assertRespondsTo';
-+    try {
-+      (obj[method] && typeof obj[method] == 'function') ? this.pass() : 
-+      this.fail(message + ": object doesn't respond to [" + method + "]"); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertReturnsTrue: function(method, obj) {
-+    var message = arguments[2] || 'assertReturnsTrue';
-+    try {
-+      var m = obj[method];
-+      if(!m) m = obj['is'+method.charAt(0).toUpperCase()+method.slice(1)];
-+      m() ? this.pass() : 
-+      this.fail(message + ": method returned false"); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertReturnsFalse: function(method, obj) {
-+    var message = arguments[2] || 'assertReturnsFalse';
-+    try {
-+      var m = obj[method];
-+      if(!m) m = obj['is'+method.charAt(0).toUpperCase()+method.slice(1)];
-+      !m() ? this.pass() : 
-+      this.fail(message + ": method returned true"); }
-+    catch(e) { this.error(e); }
-+  },
-+  assertRaise: function(exceptionName, method) {
-+    var message = arguments[2] || 'assertRaise';
-+    try { 
-+      method();
-+      this.fail(message + ": exception expected but none was raised"); }
-+    catch(e) {
-+      ((exceptionName == null) || (e.name==exceptionName)) ? this.pass() : this.error(e); 
-+    }
-+  },
-+  assertElementsMatch: function() {
-+    var expressions = $A(arguments), elements = $A(expressions.shift());
-+    if (elements.length != expressions.length) {
-+      this.fail('assertElementsMatch: size mismatch: ' + elements.length + ' elements, ' + expressions.length + ' expressions');
-+      return false;
-+    }
-+    elements.zip(expressions).all(function(pair, index) {
-+      var element = $(pair.first()), expression = pair.last();
-+      if (element.match(expression)) return true;
-+      this.fail('assertElementsMatch: (in index ' + index + ') expected ' + expression.inspect() + ' but got ' + element.inspect());
-+    }.bind(this)) && this.pass();
-+  },
-+  assertElementMatches: function(element, expression) {
-+    this.assertElementsMatch([element], expression);
-+  },
-+  benchmark: function(operation, iterations) {
-+    var startAt = new Date();
-+    (iterations || 1).times(operation);
-+    var timeTaken = ((new Date())-startAt);
-+    this.info((arguments[2] || 'Operation') + ' finished ' + 
-+       iterations + ' iterations in ' + (timeTaken/1000)+'s' );
-+    return timeTaken;
-+  },
-+  _isVisible: function(element) {
-+    element = $(element);
-+    if(!element.parentNode) return true;
-+    this.assertNotNull(element);
-+    if(element.style && Element.getStyle(element, 'display') == 'none')
-+      return false;
-+    
-+    return this._isVisible(element.parentNode);
-+  },
-+  assertNotVisible: function(element) {
-+    this.assert(!this._isVisible(element), Test.Unit.inspect(element) + " was not hidden and didn't have a hidden parent either. " + ("" || arguments[1]));
-+  },
-+  assertVisible: function(element) {
-+    this.assert(this._isVisible(element), Test.Unit.inspect(element) + " was not visible. " + ("" || arguments[1]));
-+  },
-+  benchmark: function(operation, iterations) {
-+    var startAt = new Date();
-+    (iterations || 1).times(operation);
-+    var timeTaken = ((new Date())-startAt);
-+    this.info((arguments[2] || 'Operation') + ' finished ' + 
-+       iterations + ' iterations in ' + (timeTaken/1000)+'s' );
-+    return timeTaken;
-+  }
-+};
-+
-+Test.Unit.Testcase = Class.create();
-+Object.extend(Object.extend(Test.Unit.Testcase.prototype, Test.Unit.Assertions.prototype), {
-+  initialize: function(name, test, setup, teardown) {
-+    Test.Unit.Assertions.prototype.initialize.bind(this)();
-+    this.name           = name;
-+    
-+    if(typeof test == 'string') {
-+      test = test.gsub(/(\.should[^\(]+\()/,'#{0}this,');
-+      test = test.gsub(/(\.should[^\(]+)\(this,\)/,'#{1}(this)');
-+      this.test = function() {
-+        eval('with(this){'+test+'}');
-+      }
-+    } else {
-+      this.test = test || function() {};
-+    }
-+    
-+    this.setup          = setup || function() {};
-+    this.teardown       = teardown || function() {};
-+    this.isWaiting      = false;
-+    this.timeToWait     = 1000;
-+  },
-+  wait: function(time, nextPart) {
-+    this.isWaiting = true;
-+    this.test = nextPart;
-+    this.timeToWait = time;
-+  },
-+  run: function() {
-+    try {
-+      try {
-+        if (!this.isWaiting) this.setup.bind(this)();
-+        this.isWaiting = false;
-+        this.test.bind(this)();
-+      } finally {
-+        if(!this.isWaiting) {
-+          this.teardown.bind(this)();
-+        }
-+      }
-+    }
-+    catch(e) { this.error(e); }
-+  }
-+});
-+
-+// *EXPERIMENTAL* BDD-style testing to please non-technical folk
-+// This draws many ideas from RSpec http://rspec.rubyforge.org/
-+
-+Test.setupBDDExtensionMethods = function(){
-+  var METHODMAP = {
-+    shouldEqual:     'assertEqual',
-+    shouldNotEqual:  'assertNotEqual',
-+    shouldEqualEnum: 'assertEnumEqual',
-+    shouldBeA:       'assertType',
-+    shouldNotBeA:    'assertNotOfType',
-+    shouldBeAn:      'assertType',
-+    shouldNotBeAn:   'assertNotOfType',
-+    shouldBeNull:    'assertNull',
-+    shouldNotBeNull: 'assertNotNull',
-+    
-+    shouldBe:        'assertReturnsTrue',
-+    shouldNotBe:     'assertReturnsFalse',
-+    shouldRespondTo: 'assertRespondsTo'
-+  };
-+  var makeAssertion = function(assertion, args, object) { 
-+   	this[assertion].apply(this,(args || []).concat([object]));
-+  };
-+  
-+  Test.BDDMethods = {};   
-+  $H(METHODMAP).each(function(pair) { 
-+    Test.BDDMethods[pair.key] = function() { 
-+       var args = $A(arguments); 
-+       var scope = args.shift(); 
-+       makeAssertion.apply(scope, [pair.value, args, this]); }; 
-+  });
-+  
-+  [Array.prototype, String.prototype, Number.prototype, Boolean.prototype].each(
-+    function(p){ Object.extend(p, Test.BDDMethods) }
-+  );
-+};
-+
-+Test.context = function(name, spec, log){
-+  Test.setupBDDExtensionMethods();
-+  
-+  var compiledSpec = {};
-+  var titles = {};
-+  for(specName in spec) {
-+    switch(specName){
-+      case "setup":
-+      case "teardown":
-+        compiledSpec[specName] = spec[specName];
-+        break;
-+      default:
-+        var testName = 'test'+specName.gsub(/\s+/,'-').camelize();
-+        var body = spec[specName].toString().split('\n').slice(1);
-+        if(/^\{/.test(body[0])) body = body.slice(1);
-+        body.pop();
-+        body = body.map(function(statement){ 
-+          return statement.strip()
-+        });
-+        compiledSpec[testName] = body.join('\n');
-+        titles[testName] = specName;
-+    }
-+  }
-+  new Test.Unit.Runner(compiledSpec, { titles: titles, testLog: log || 'testlog', context: name });
-+};
-\ No newline at end of file
-diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
-index 8f9ec7b4..99ef20f3 100644
---- a/wp-includes/script-loader.php
-+++ b/wp-includes/script-loader.php
-@@ -734,16 +734,17 @@ function wp_default_scripts( $scripts ) {
- 
- 	$scripts->add( 'wp-lists', "/wp-includes/js/wp-lists$suffix.js", array( 'wp-ajax-response', 'jquery-color' ), false, 1 );
- 
--	// WordPress no longer uses or bundles Prototype or script.aculo.us. These are now pulled from an external source.
--	$scripts->add( 'prototype', 'https://ajax.googleapis.com/ajax/libs/prototype/1.7.1.0/prototype.js', array(), '1.7.1' );
--	$scripts->add( 'scriptaculous-root', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/scriptaculous.js', array( 'prototype' ), '1.9.0' );
--	$scripts->add( 'scriptaculous-builder', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/builder.js', array( 'scriptaculous-root' ), '1.9.0' );
--	$scripts->add( 'scriptaculous-dragdrop', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/dragdrop.js', array( 'scriptaculous-builder', 'scriptaculous-effects' ), '1.9.0' );
--	$scripts->add( 'scriptaculous-effects', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/effects.js', array( 'scriptaculous-root' ), '1.9.0' );
--	$scripts->add( 'scriptaculous-slider', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/slider.js', array( 'scriptaculous-effects' ), '1.9.0' );
--	$scripts->add( 'scriptaculous-sound', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/sound.js', array( 'scriptaculous-root' ), '1.9.0' );
--	$scripts->add( 'scriptaculous-controls', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/controls.js', array( 'scriptaculous-root' ), '1.9.0' );
--	$scripts->add( 'scriptaculous', false, array( 'scriptaculous-dragdrop', 'scriptaculous-slider', 'scriptaculous-controls' ) );
-+	// WordPress no longer uses or bundles Prototype or script.aculo.us.
-+	// But A/I does!
-+	$scripts->add( 'prototype', '/wp-includes/js/prototype.js', array(), '1.7.1');
-+	$scripts->add( 'scriptaculous-root', '/wp-includes/js/scriptaculous/scriptaculous.js', array('prototype'), '1.9.0');
-+	$scripts->add( 'scriptaculous-builder', '/wp-includes/js/scriptaculous/builder.js', array('scriptaculous-root'), '1.9.0');
-+	$scripts->add( 'scriptaculous-dragdrop', '/wp-includes/js/scriptaculous/dragdrop.js', array('scriptaculous-builder', 'scriptaculous-effects'), '1.9.0');
-+	$scripts->add( 'scriptaculous-effects', '/wp-includes/js/scriptaculous/effects.js', array('scriptaculous-root'), '1.9.0');
-+	$scripts->add( 'scriptaculous-slider', '/wp-includes/js/scriptaculous/slider.js', array('scriptaculous-effects'), '1.9.0');
-+	$scripts->add( 'scriptaculous-sound', '/wp-includes/js/scriptaculous/sound.js', array( 'scriptaculous-root' ), '1.9.0' );
-+	$scripts->add( 'scriptaculous-controls', '/wp-includes/js/scriptaculous/controls.js', array('scriptaculous-root'), '1.9.0');
-+	$scripts->add( 'scriptaculous', false, array('scriptaculous-dragdrop', 'scriptaculous-slider', 'scriptaculous-controls') );
- 
- 	// Not used in core, replaced by Jcrop.js.
- 	$scripts->add( 'cropper', '/wp-includes/js/crop/cropper.js', array( 'scriptaculous-dragdrop' ) );
--- 
-2.17.1
-
diff --git a/patches/core/0155-Removing-reference-to-googleapis-from-wp-includes-up.patch b/patches/core/0155-Removing-reference-to-googleapis-from-wp-includes-up.patch
new file mode 100644
index 00000000..8cd73c6c
--- /dev/null
+++ b/patches/core/0155-Removing-reference-to-googleapis-from-wp-includes-up.patch
@@ -0,0 +1,35 @@
+From 3b9244b4b7552a589edfeebc9008175ba61b0c9a Mon Sep 17 00:00:00 2001
+From: lucha <lucha@paranoici.org>
+Date: Fri, 28 Dec 2012 16:58:19 +0100
+Subject: [PATCH 155/229] Removing reference to googleapis from wp-includes,
+
+diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
+index 5725269..558032d 100644
+--- a/wp-includes/script-loader.php
++++ b/wp-includes/script-loader.php
+@@ -705,15 +705,16 @@ function wp_default_scripts( $scripts ) {
+ 	$scripts->add( 'wp-lists', "/wp-includes/js/wp-lists$suffix.js", array( 'wp-ajax-response', 'jquery-color' ), false, 1 );
+ 
+ 	// WordPress no longer uses or bundles Prototype or script.aculo.us. These are now pulled from an external source.
+-	$scripts->add( 'prototype', 'https://ajax.googleapis.com/ajax/libs/prototype/1.7.1.0/prototype.js', array(), '1.7.1' );
+-	$scripts->add( 'scriptaculous-root', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/scriptaculous.js', array( 'prototype' ), '1.9.0' );
+-	$scripts->add( 'scriptaculous-builder', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/builder.js', array( 'scriptaculous-root' ), '1.9.0' );
+-	$scripts->add( 'scriptaculous-dragdrop', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/dragdrop.js', array( 'scriptaculous-builder', 'scriptaculous-effects' ), '1.9.0' );
+-	$scripts->add( 'scriptaculous-effects', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/effects.js', array( 'scriptaculous-root' ), '1.9.0' );
+-	$scripts->add( 'scriptaculous-slider', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/slider.js', array( 'scriptaculous-effects' ), '1.9.0' );
+-	$scripts->add( 'scriptaculous-sound', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/sound.js', array( 'scriptaculous-root' ), '1.9.0' );
+-	$scripts->add( 'scriptaculous-controls', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/controls.js', array( 'scriptaculous-root' ), '1.9.0' );
+-	$scripts->add( 'scriptaculous', false, array( 'scriptaculous-dragdrop', 'scriptaculous-slider', 'scriptaculous-controls' ) );
++    // But A/I does!
++	$scripts->add( 'prototype', '/wp-includes/js/prototype-js-core/prototype.js', array(), '1.7.3');
++	$scripts->add( 'scriptaculous-root', '/wp-includes/js/scriptaculous-js/scriptaculous.js', array('prototype'), '1.9.0');
++	$scripts->add( 'scriptaculous-builder', '/wp-includes/js/scriptaculous-js/builder.js', array('scriptaculous-root'), '1.9.0');
++	$scripts->add( 'scriptaculous-dragdrop', '/wp-includes/js/scriptaculous-js/dragdrop.js', array('scriptaculous-builder', 'scriptaculous-effects'), '1.9.0');
++	$scripts->add( 'scriptaculous-effects', '/wp-includes/js/scriptaculous-js/effects.js', array('scriptaculous-root'), '1.9.0');
++	$scripts->add( 'scriptaculous-slider', '/wp-includes/js/scriptaculous-js/slider.js', array('scriptaculous-effects'), '1.9.0');
++	$scripts->add( 'scriptaculous-sound', '/wp-includes/js/scriptaculous-js/sound.js', array( 'scriptaculous-root' ), '1.9.0' );
++	$scripts->add( 'scriptaculous-controls', '/wp-includes/js/scriptaculous-js/controls.js', array('scriptaculous-root'), '1.9.0');
++	$scripts->add( 'scriptaculous', false, array('scriptaculous-dragdrop', 'scriptaculous-slider', 'scriptaculous-controls') );
+ 
+ 	// Not used in core, replaced by Jcrop.js.
+ 	$scripts->add( 'cropper', '/wp-includes/js/crop/cropper.js', array( 'scriptaculous-dragdrop' ) );
-- 
GitLab