/*
Script: Core.js
   MooTools - My Object Oriented JavaScript Tools.

License:
   MIT-style license.

Copyright:
   Copyright (c) 2006-2008 [Valerio Proietti](http://mad4milk.net/).

Code & Documentation:
   [The MooTools production team](http://mootools.net/developers/).

Inspiration:
   - Class implementation inspired by [Base.js](http://dean.edwards.name/weblog/2006/03/base/) Copyright (c) 2006 Dean Edwards, [GNU Lesser General Public License](http://opensource.org/licenses/lgpl-license.php)
   - Some functionality inspired by [Prototype.js](http://prototypejs.org) Copyright (c) 2005-2007 Sam Stephenson, [MIT License](http://opensource.org/licenses/mit-license.php)
*/

var MooTools = {
   'version': '1.2.3',
   'build': '4980aa0fb74d2f6eb80bcd9f5b8e1fd6fbb8f607'
};

var Native = function(options){
   options = options || {};
   var name = options.name;
   var legacy = options.legacy;
   var protect = options.protect;
   var methods = options.implement;
   var generics = options.generics;
   var initialize = options.initialize;
   var afterImplement = options.afterImplement || function(){};
   var object = initialize || legacy;
   generics = generics !== false;

   object.constructor = Native;
   object.$family = {name: 'native'};
   if (legacy && initialize) object.prototype = legacy.prototype;
   object.prototype.constructor = object;

   if (name){
      var family = name.toLowerCase();
      object.prototype.$family = {name: family};
      Native.typize(object, family);
   }

   var add = function(obj, name, method, force){
      if (!protect || force || !obj.prototype[name]) obj.prototype[name] = method;
      if (generics) Native.genericize(obj, name, protect);
      afterImplement.call(obj, name, method);
      return obj;
   };

   object.alias = function(a1, a2, a3){
      if (typeof a1 == 'string'){
         var pa1 = this.prototype[a1];
         if ((a1 = pa1)) return add(this, a2, a1, a3);
      }
      for (var a in a1) this.alias(a, a1[a], a2);
      return this;
   };

   object.implement = function(a1, a2, a3){
      if (typeof a1 == 'string') return add(this, a1, a2, a3);
      for (var p in a1) add(this, p, a1[p], a2);
      return this;
   };

   if (methods) object.implement(methods);

   return object;
};

Native.genericize = function(object, property, check){
   if ((!check || !object[property]) && typeof object.prototype[property] == 'function') object[property] = function(){
      var args = Array.prototype.slice.call(arguments);
      return object.prototype[property].apply(args.shift(), args);
   };
};

Native.implement = function(objects, properties){
   for (var i = 0, l = objects.length; i < l; i++) objects[i].implement(properties);
};

Native.typize = function(object, family){
   if (!object.type) object.type = function(item){
      return ($type(item) === family);
   };
};

(function(){
   var natives = {'Array': Array, 'Date': Date, 'Function': Function, 'Number': Number, 'RegExp': RegExp, 'String': String};
   for (var n in natives) new Native({name: n, initialize: natives[n], protect: true});

   var types = {'boolean': Boolean, 'native': Native, 'object': Object};
   for (var t in types) Native.typize(types[t], t);

   var generics = {
      'Array': ["concat", "indexOf", "join", "lastIndexOf", "pop", "push", "reverse", "shift", "slice", "sort", "splice", "toString", "unshift", "valueOf"],
      'String': ["charAt", "charCodeAt", "concat", "indexOf", "lastIndexOf", "match", "replace", "search", "slice", "split", "substr", "substring", "toLowerCase", "toUpperCase", "valueOf"]
   };
   for (var g in generics){
      for (var i = generics[g].length; i--;) Native.genericize(natives[g], generics[g][i], true);
   }
})();

var Hash = new Native({

   name: 'Hash',

   initialize: function(object){
      if ($type(object) == 'hash') object = $unlink(object.getClean());
      for (var key in object) this[key] = object[key];
      return this;
   }

});

Hash.implement({

   forEach: function(fn, bind){
      for (var key in this){
         if (this.hasOwnProperty(key)) fn.call(bind, this[key], key, this);
      }
   },

   getClean: function(){
      var clean = {};
      for (var key in this){
         if (this.hasOwnProperty(key)) clean[key] = this[key];
      }
      return clean;
   },

   getLength: function(){
      var length = 0;
      for (var key in this){
         if (this.hasOwnProperty(key)) length++;
      }
      return length;
   }

});

Hash.alias('forEach', 'each');

Array.implement({

   forEach: function(fn, bind){
      for (var i = 0, l = this.length; i < l; i++) fn.call(bind, this[i], i, this);
   }

});

Array.alias('forEach', 'each');

function $A(iterable){
   if (iterable.item){
      var l = iterable.length, array = new Array(l);
      while (l--) array[l] = iterable[l];
      return array;
   }
   return Array.prototype.slice.call(iterable);
};

function $arguments(i){
   return function(){
      return arguments[i];
   };
};

function $chk(obj){
   return !!(obj || obj === 0);
};

function $clear(timer){
   clearTimeout(timer);
   clearInterval(timer);
   return null;
};

function $defined(obj){
   return (obj != undefined);
};

function $each(iterable, fn, bind){
   var type = $type(iterable);
   ((type == 'arguments' || type == 'collection' || type == 'array') ? Array : Hash).each(iterable, fn, bind);
};

function $empty(){};

function $extend(original, extended){
   for (var key in (extended || {})) original[key] = extended[key];
   return original;
};

function $H(object){
   return new Hash(object);
};

function $lambda(value){
   return ($type(value) == 'function') ? value : function(){
      return value;
   };
};

function $merge(){
   var args = Array.slice(arguments);
   args.unshift({});
   return $mixin.apply(null, args);
};

function $mixin(mix){
   for (var i = 1, l = arguments.length; i < l; i++){
      var object = arguments[i];
      if ($type(object) != 'object') continue;
      for (var key in object){
         var op = object[key], mp = mix[key];
         mix[key] = (mp && $type(op) == 'object' && $type(mp) == 'object') ? $mixin(mp, op) : $unlink(op);
      }
   }
   return mix;
};

function $pick(){
   for (var i = 0, l = arguments.length; i < l; i++){
      if (arguments[i] != undefined) return arguments[i];
   }
   return null;
};

function $random(min, max){
   return Math.floor(Math.random() * (max - min + 1) + min);
};

function $splat(obj){
   var type = $type(obj);
   return (type) ? ((type != 'array' && type != 'arguments') ? [obj] : obj) : [];
};

var $time = Date.now || function(){
   return +new Date;
};

function $try(){
   for (var i = 0, l = arguments.length; i < l; i++){
      try {
         return arguments[i]();
      } catch(e){}
   }
   return null;
};

function $type(obj){
   if (obj == undefined) return false;
   if (obj.$family) return (obj.$family.name == 'number' && !isFinite(obj)) ? false : obj.$family.name;
   if (obj.nodeName){
      switch (obj.nodeType){
         case 1: return 'element';
         case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
      }
   } else if (typeof obj.length == 'number'){
      if (obj.callee) return 'arguments';
      else if (obj.item) return 'collection';
   }
   return typeof obj;
};

function $unlink(object){
   var unlinked;
   switch ($type(object)){
      case 'object':
         unlinked = {};
         for (var p in object) unlinked[p] = $unlink(object[p]);
      break;
      case 'hash':
         unlinked = new Hash(object);
      break;
      case 'array':
         unlinked = [];
         for (var i = 0, l = object.length; i < l; i++) unlinked[i] = $unlink(object[i]);
      break;
      default: return object;
   }
   return unlinked;
};


/*
Script: Browser.js
   The Browser Core. Contains Browser initialization, Window and Document, and the Browser Hash.

License:
   MIT-style license.
*/

var Browser = $merge({

   Engine: {name: 'unknown', version: 0},

   Platform: {name: (window.orientation != undefined) ? 'ipod' : (navigator.platform.match(/mac|win|linux/i) || ['other'])[0].toLowerCase()},

   Features: {xpath: !!(document.evaluate), air: !!(window.runtime), query: !!(document.querySelector)},

   Plugins: {},

   Engines: {

      presto: function(){
         return (!window.opera) ? false : ((arguments.callee.caller) ? 960 : ((document.getElementsByClassName) ? 950 : 925));
      },

      trident: function(){
         return (!window.ActiveXObject) ? false : ((window.XMLHttpRequest) ? 5 : 4);
      },

      webkit: function(){
         return (navigator.taintEnabled) ? false : ((Browser.Features.xpath) ? ((Browser.Features.query) ? 525 : 420) : 419);
      },

      gecko: function(){
         return (document.getBoxObjectFor == undefined) ? false : ((document.getElementsByClassName) ? 19 : 18);
      }

   }

}, Browser || {});

Browser.Platform[Browser.Platform.name] = true;

Browser.detect = function(){

   for (var engine in this.Engines){
      var version = this.Engines[engine]();
      if (version){
         this.Engine = {name: engine, version: version};
         this.Engine[engine] = this.Engine[engine + version] = true;
         break;
      }
   }

   return {name: engine, version: version};

};

Browser.detect();

Browser.Request = function(){
   return $try(function(){
      return new XMLHttpRequest();
   }, function(){
      return new ActiveXObject('MSXML2.XMLHTTP');
   });
};

Browser.Features.xhr = !!(Browser.Request());

Browser.Plugins.Flash = (function(){
   var version = ($try(function(){
      return navigator.plugins['Shockwave Flash'].description;
   }, function(){
      return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
   }) || '0 r0').match(/\d+/g);
   return {version: parseInt(version[0] || 0 + '.' + version[1], 10) || 0, build: parseInt(version[2], 10) || 0};
})();

function $exec(text){
   if (!text) return text;
   if (window.execScript){
      window.execScript(text);
   } else {
      var script = document.createElement('script');
      script.setAttribute('type', 'text/javascript');
      script[(Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerText' : 'text'] = text;
      document.head.appendChild(script);
      document.head.removeChild(script);
   }
   return text;
};

Native.UID = 1;

var $uid = (Browser.Engine.trident) ? function(item){
   return (item.uid || (item.uid = [Native.UID++]))[0];
} : function(item){
   return item.uid || (item.uid = Native.UID++);
};

var Window = new Native({

   name: 'Window',

   legacy: (Browser.Engine.trident) ? null: window.Window,

   initialize: function(win){
      $uid(win);
      if (!win.Element){
         win.Element = $empty;
         if (Browser.Engine.webkit) win.document.createElement("iframe"); //fixes safari 2
         win.Element.prototype = (Browser.Engine.webkit) ? window["[[DOMElement.prototype]]"] : {};
      }
      win.document.window = win;
      return $extend(win, Window.Prototype);
   },

   afterImplement: function(property, value){
      window[property] = Window.Prototype[property] = value;
   }

});

Window.Prototype = {$family: {name: 'window'}};

new Window(window);

var Document = new Native({

   name: 'Document',

   legacy: (Browser.Engine.trident) ? null: window.Document,

   initialize: function(doc){
      $uid(doc);
      doc.head = doc.getElementsByTagName('head')[0];
      doc.html = doc.getElementsByTagName('html')[0];
      if (Browser.Engine.trident && Browser.Engine.version <= 4) $try(function(){
         doc.execCommand("BackgroundImageCache", false, true);
      });
      if (Browser.Engine.trident) doc.window.attachEvent('onunload', function() {
         doc.window.detachEvent('onunload', arguments.callee);
         doc.head = doc.html = doc.window = null;
      });
      return $extend(doc, Document.Prototype);
   },

   afterImplement: function(property, value){
      document[property] = Document.Prototype[property] = value;
   }

});

Document.Prototype = {$family: {name: 'document'}};

new Document(document);


/*
Script: Array.js
   Contains Array Prototypes like each, contains, and erase.

License:
   MIT-style license.
*/

Array.implement({

   every: function(fn, bind){
      for (var i = 0, l = this.length; i < l; i++){
         if (!fn.call(bind, this[i], i, this)) return false;
      }
      return true;
   },

   filter: function(fn, bind){
      var results = [];
      for (var i = 0, l = this.length; i < l; i++){
         if (fn.call(bind, this[i], i, this)) results.push(this[i]);
      }
      return results;
   },

   clean: function() {
      return this.filter($defined);
   },

   indexOf: function(item, from){
      var len = this.length;
      for (var i = (from < 0) ? Math.max(0, len + from) : from || 0; i < len; i++){
         if (this[i] === item) return i;
      }
      return -1;
   },

   map: function(fn, bind){
      var results = [];
      for (var i = 0, l = this.length; i < l; i++) results[i] = fn.call(bind, this[i], i, this);
      return results;
   },

   some: function(fn, bind){
      for (var i = 0, l = this.length; i < l; i++){
         if (fn.call(bind, this[i], i, this)) return true;
      }
      return false;
   },

   associate: function(keys){
      var obj = {}, length = Math.min(this.length, keys.length);
      for (var i = 0; i < length; i++) obj[keys[i]] = this[i];
      return obj;
   },

   link: function(object){
      var result = {};
      for (var i = 0, l = this.length; i < l; i++){
         for (var key in object){
            if (object[key](this[i])){
               result[key] = this[i];
               delete object[key];
               break;
            }
         }
      }
      return result;
   },

   contains: function(item, from){
      return this.indexOf(item, from) != -1;
   },

   extend: function(array){
      for (var i = 0, j = array.length; i < j; i++) this.push(array[i]);
      return this;
   },
   
   getLast: function(){
      return (this.length) ? this[this.length - 1] : null;
   },

   getRandom: function(){
      return (this.length) ? this[$random(0, this.length - 1)] : null;
   },

   include: function(item){
      if (!this.contains(item)) this.push(item);
      return this;
   },

   combine: function(array){
      for (var i = 0, l = array.length; i < l; i++) this.include(array[i]);
      return this;
   },

   erase: function(item){
      for (var i = this.length; i--; i){
         if (this[i] === item) this.splice(i, 1);
      }
      return this;
   },

   empty: function(){
      this.length = 0;
      return this;
   },

   flatten: function(){
      var array = [];
      for (var i = 0, l = this.length; i < l; i++){
         var type = $type(this[i]);
         if (!type) continue;
         array = array.concat((type == 'array' || type == 'collection' || type == 'arguments') ? Array.flatten(this[i]) : this[i]);
      }
      return array;
   },

   hexToRgb: function(array){
      if (this.length != 3) return null;
      var rgb = this.map(function(value){
         if (value.length == 1) value += value;
         return value.toInt(16);
      });
      return (array) ? rgb : 'rgb(' + rgb + ')';
   },

   rgbToHex: function(array){
      if (this.length < 3) return null;
      if (this.length == 4 && this[3] == 0 && !array) return 'transparent';
      var hex = [];
      for (var i = 0; i < 3; i++){
         var bit = (this[i] - 0).toString(16);
         hex.push((bit.length == 1) ? '0' + bit : bit);
      }
      return (array) ? hex : '#' + hex.join('');
   }

});


/*
Script: Function.js
   Contains Function Prototypes like create, bind, pass, and delay.

License:
   MIT-style license.
*/

Function.implement({

   extend: function(properties){
      for (var property in properties) this[property] = properties[property];
      return this;
   },

   create: function(options){
      var self = this;
      options = options || {};
      return function(event){
         var args = options.arguments;
         args = (args != undefined) ? $splat(args) : Array.slice(arguments, (options.event) ? 1 : 0);
         if (options.event) args = [event || window.event].extend(args);
         var returns = function(){
            return self.apply(options.bind || null, args);
         };
         if (options.delay) return setTimeout(returns, options.delay);
         if (options.periodical) return setInterval(returns, options.periodical);
         if (options.attempt) return $try(returns);
         return returns();
      };
   },

   run: function(args, bind){
      return this.apply(bind, $splat(args));
   },

   pass: function(args, bind){
      return this.create({bind: bind, arguments: args});
   },

   bind: function(bind, args){
      return this.create({bind: bind, arguments: args});
   },

   bindWithEvent: function(bind, args){
      return this.create({bind: bind, arguments: args, event: true});
   },

   attempt: function(args, bind){
      return this.create({bind: bind, arguments: args, attempt: true})();
   },

   delay: function(delay, bind, args){
      return this.create({bind: bind, arguments: args, delay: delay})();
   },

   periodical: function(periodical, bind, args){
      return this.create({bind: bind, arguments: args, periodical: periodical})();
   }

});


/*
Script: Number.js
   Contains Number Prototypes like limit, round, times, and ceil.

License:
   MIT-style license.
*/

Number.implement({

   limit: function(min, max){
      return Math.min(max, Math.max(min, this));
   },

   round: function(precision){
      precision = Math.pow(10, precision || 0);
      return Math.round(this * precision) / precision;
   },

   times: function(fn, bind){
      for (var i = 0; i < this; i++) fn.call(bind, i, this);
   },

   toFloat: function(){
      return parseFloat(this);
   },

   toInt: function(base){
      return parseInt(this, base || 10);
   }

});

Number.alias('times', 'each');

(function(math){
   var methods = {};
   math.each(function(name){
      if (!Number[name]) methods[name] = function(){
         return Math[name].apply(null, [this].concat($A(arguments)));
      };
   });
   Number.implement(methods);
})(['abs', 'acos', 'asin', 'atan', 'atan2', 'ceil', 'cos', 'exp', 'floor', 'log', 'max', 'min', 'pow', 'sin', 'sqrt', 'tan']);


/*
Script: String.js
   Contains String Prototypes like camelCase, capitalize, test, and toInt.

License:
   MIT-style license.
*/

String.implement({

   test: function(regex, params){
      return ((typeof regex == 'string') ? new RegExp(regex, params) : regex).test(this);
   },

   contains: function(string, separator){
      return (separator) ? (separator + this + separator).indexOf(separator + string + separator) > -1 : this.indexOf(string) > -1;
   },

   trim: function(){
      return this.replace(/^\s+|\s+$/g, '');
   },

   clean: function(){
      return this.replace(/\s+/g, ' ').trim();
   },

   camelCase: function(){
      return this.replace(/-\D/g, function(match){
         return match.charAt(1).toUpperCase();
      });
   },

   hyphenate: function(){
      return this.replace(/[A-Z]/g, function(match){
         return ('-' + match.charAt(0).toLowerCase());
      });
   },

   capitalize: function(){
      return this.replace(/\b[a-z]/g, function(match){
         return match.toUpperCase();
      });
   },

   escapeRegExp: function(){
      return this.replace(/([-.*+?^${}()|[\]\/\\])/g, '\\$1');
   },

   toInt: function(base){
      return parseInt(this, base || 10);
   },

   toFloat: function(){
      return parseFloat(this);
   },

   hexToRgb: function(array){
      var hex = this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
      return (hex) ? hex.slice(1).hexToRgb(array) : null;
   },

   rgbToHex: function(array){
      var rgb = this.match(/\d{1,3}/g);
      return (rgb) ? rgb.rgbToHex(array) : null;
   },

   stripScripts: function(option){
      var scripts = '';
      var text = this.replace(/<script[^>]*>([\s\S]*?)<\/script>/gi, function(){
         scripts += arguments[1] + '\n';
         return '';
      });
      if (option === true) $exec(scripts);
      else if ($type(option) == 'function') option(scripts, text);
      return text;
   },

   substitute: function(object, regexp){
      return this.replace(regexp || (/\\?\{([^{}]+)\}/g), function(match, name){
         if (match.charAt(0) == '\\') return match.slice(1);
         return (object[name] != undefined) ? object[name] : '';
      });
   }

});


/*
Script: Hash.js
   Contains Hash Prototypes. Provides a means for overcoming the JavaScript practical impossibility of extending native Objects.

License:
   MIT-style license.
*/

Hash.implement({

   has: Object.prototype.hasOwnProperty,

   keyOf: function(value){
      for (var key in this){
         if (this.hasOwnProperty(key) && this[key] === value) return key;
      }
      return null;
   },

   hasValue: function(value){
      return (Hash.keyOf(this, value) !== null);
   },

   extend: function(properties){
      Hash.each(properties || {}, function(value, key){
         Hash.set(this, key, value);
      }, this);
      return this;
   },

   combine: function(properties){
      Hash.each(properties || {}, function(value, key){
         Hash.include(this, key, value);
      }, this);
      return this;
   },

   erase: function(key){
      if (this.hasOwnProperty(key)) delete this[key];
      return this;
   },

   get: function(key){
      return (this.hasOwnProperty(key)) ? this[key] : null;
   },

   set: function(key, value){
      if (!this[key] || this.hasOwnProperty(key)) this[key] = value;
      return this;
   },

   empty: function(){
      Hash.each(this, function(value, key){
         delete this[key];
      }, this);
      return this;
   },

   include: function(key, value){
      if (this[key] == undefined) this[key] = value;
      return this;
   },

   map: function(fn, bind){
      var results = new Hash;
      Hash.each(this, function(value, key){
         results.set(key, fn.call(bind, value, key, this));
      }, this);
      return results;
   },

   filter: function(fn, bind){
      var results = new Hash;
      Hash.each(this, function(value, key){
         if (fn.call(bind, value, key, this)) results.set(key, value);
      }, this);
      return results;
   },

   every: function(fn, bind){
      for (var key in this){
         if (this.hasOwnProperty(key) && !fn.call(bind, this[key], key)) return false;
      }
      return true;
   },

   some: function(fn, bind){
      for (var key in this){
         if (this.hasOwnProperty(key) && fn.call(bind, this[key], key)) return true;
      }
      return false;
   },

   getKeys: function(){
      var keys = [];
      Hash.each(this, function(value, key){
         keys.push(key);
      });
      return keys;
   },

   getValues: function(){
      var values = [];
      Hash.each(this, function(value){
         values.push(value);
      });
      return values;
   },

   toQueryString: function(base){
      var queryString = [];
      Hash.each(this, function(value, key){
         if (base) key = base + '[' + key + ']';
         var result;
         switch ($type(value)){
            case 'object': result = Hash.toQueryString(value, key); break;
            case 'array':
               var qs = {};
               value.each(function(val, i){
                  qs[i] = val;
               });
               result = Hash.toQueryString(qs, key);
            break;
            default: result = key + '=' + encodeURIComponent(value);
         }
         if (value != undefined) queryString.push(result);
      });

      return queryString.join('&');
   }

});

Hash.alias({keyOf: 'indexOf', hasValue: 'contains'});


/*
Script: Event.js
   Contains the Event Native, to make the event object completely crossbrowser.

License:
   MIT-style license.
*/

var Event = new Native({

   name: 'Event',

   initialize: function(event, win){
      win = win || window;
      var doc = win.document;
      event = event || win.event;
      if (event.$extended) return event;
      this.$extended = true;
      var type = event.type;
      var target = event.target || event.srcElement;
      while (target && target.nodeType == 3) target = target.parentNode;

      if (type.test(/key/)){
         var code = event.which || event.keyCode;
         var key = Event.Keys.keyOf(code);
         if (type == 'keydown'){
            var fKey = code - 111;
            if (fKey > 0 && fKey < 13) key = 'f' + fKey;
         }
         key = key || String.fromCharCode(code).toLowerCase();
      } else if (type.match(/(click|mouse|menu)/i)){
         doc = (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
         var page = {
            x: event.pageX || event.clientX + doc.scrollLeft,
            y: event.pageY || event.clientY + doc.scrollTop
         };
         var client = {
            x: (event.pageX) ? event.pageX - win.pageXOffset : event.clientX,
            y: (event.pageY) ? event.pageY - win.pageYOffset : event.clientY
         };
         if (type.match(/DOMMouseScroll|mousewheel/)){
            var wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;
         }
         var rightClick = (event.which == 3) || (event.button == 2);
         var related = null;
         if (type.match(/over|out/)){
            switch (type){
               case 'mouseover': related = event.relatedTarget || event.fromElement; break;
               case 'mouseout': related = event.relatedTarget || event.toElement;
            }
            if (!(function(){
               while (related && related.nodeType == 3) related = related.parentNode;
               return true;
            }).create({attempt: Browser.Engine.gecko})()) related = false;
         }
      }

      return $extend(this, {
         event: event,
         type: type,

         page: page,
         client: client,
         rightClick: rightClick,

         wheel: wheel,

         relatedTarget: related,
         target: target,

         code: code,
         key: key,

         shift: event.shiftKey,
         control: event.ctrlKey,
         alt: event.altKey,
         meta: event.metaKey
      });
   }

});

Event.Keys = new Hash({
   'enter': 13,
   'up': 38,
   'down': 40,
   'left': 37,
   'right': 39,
   'esc': 27,
   'space': 32,
   'backspace': 8,
   'tab': 9,
   'delete': 46
});

Event.implement({

   stop: function(){
      return this.stopPropagation().preventDefault();
   },

   stopPropagation: function(){
      if (this.event.stopPropagation) this.event.stopPropagation();
      else this.event.cancelBubble = true;
      return this;
   },

   preventDefault: function(){
      if (this.event.preventDefault) this.event.preventDefault();
      else this.event.returnValue = false;
      return this;
   }

});


/*
Script: Class.js
   Contains the Class Function for easily creating, extending, and implementing reusable Classes.

License:
   MIT-style license.
*/

function Class(params){
   
   if (params instanceof Function) params = {initialize: params};
   
   var newClass = function(){
      Object.reset(this);
      if (newClass._prototyping) return this;
      this._current = $empty;
      var value = (this.initialize) ? this.initialize.apply(this, arguments) : this;
      delete this._current; delete this.caller;
      return value;
   }.extend(this);
   
   newClass.implement(params);
   
   newClass.constructor = Class;
   newClass.prototype.constructor = newClass;

   return newClass;

};

Function.prototype.protect = function(){
   this._protected = true;
   return this;
};

Object.reset = function(object, key){
      
   if (key == null){
      for (var p in object) Object.reset(object, p);
      return object;
   }
   
   delete object[key];
   
   switch ($type(object[key])){
      case 'object':
         var F = function(){};
         F.prototype = object[key];
         var i = new F;
         object[key] = Object.reset(i);
      break;
      case 'array': object[key] = $unlink(object[key]); break;
   }
   
   return object;
   
};

new Native({name: 'Class', initialize: Class}).extend({

   instantiate: function(F){
      F._prototyping = true;
      var proto = new F;
      delete F._prototyping;
      return proto;
   },
   
   wrap: function(self, key, method){
      if (method._origin) method = method._origin;
      
      return function(){
         if (method._protected && this._current == null) throw new Error('The method "' + key + '" cannot be called.');
         var caller = this.caller, current = this._current;
         this.caller = current; this._current = arguments.callee;
         var result = method.apply(this, arguments);
         this._current = current; this.caller = caller;
         return result;
      }.extend({_owner: self, _origin: method, _name: key});

   }
   
});

Class.implement({
   
   implement: function(key, value){
      
      if ($type(key) == 'object'){
         for (var p in key) this.implement(p, key[p]);
         return this;
      }
      
      var mutator = Class.Mutators[key];
      
      if (mutator){
         value = mutator.call(this, value);
         if (value == null) return this;
      }
      
      var proto = this.prototype;

      switch ($type(value)){
         
         case 'function':
            if (value._hidden) return this;
            proto[key] = Class.wrap(this, key, value);
         break;
         
         case 'object':
            var previous = proto[key];
            if ($type(previous) == 'object') $mixin(previous, value);
            else proto[key] = $unlink(value);
         break;
         
         case 'array':
            proto[key] = $unlink(value);
         break;
         
         default: proto[key] = value;

      }
      
      return this;

   }
   
});

Class.Mutators = {
   
   Extends: function(parent){

      this.parent = parent;
      this.prototype = Class.instantiate(parent);

      this.implement('parent', function(){
         var name = this.caller._name, previous = this.caller._owner.parent.prototype[name];
         if (!previous) throw new Error('The method "' + name + '" has no parent.');
         return previous.apply(this, arguments);
      }.protect());

   },

   Implements: function(items){
      $splat(items).each(function(item){
         if (item instanceof Function) item = Class.instantiate(item);
         this.implement(item);
      }, this);

   }
   
};


/*
Script: Class.Extras.js
   Contains Utility Classes that can be implemented into your own Classes to ease the execution of many common tasks.

License:
   MIT-style license.
*/

var Chain = new Class({

   $chain: [],

   chain: function(){
      this.$chain.extend(Array.flatten(arguments));
      return this;
   },

   callChain: function(){
      return (this.$chain.length) ? this.$chain.shift().apply(this, arguments) : false;
   },

   clearChain: function(){
      this.$chain.empty();
      return this;
   }

});

var Events = new Class({

   $events: {},

   addEvent: function(type, fn, internal){
      type = Events.removeOn(type);
      if (fn != $empty){
         this.$events[type] = this.$events[type] || [];
         this.$events[type].include(fn);
         if (internal) fn.internal = true;
      }
      return this;
   },

   addEvents: function(events){
      for (var type in events) this.addEvent(type, events[type]);
      return this;
   },

   fireEvent: function(type, args, delay){
      type = Events.removeOn(type);
      if (!this.$events || !this.$events[type]) return this;
      this.$events[type].each(function(fn){
         fn.create({'bind': this, 'delay': delay, 'arguments': args})();
      }, this);
      return this;
   },

   removeEvent: function(type, fn){
      type = Events.removeOn(type);
      if (!this.$events[type]) return this;
      if (!fn.internal) this.$events[type].erase(fn);
      return this;
   },

   removeEvents: function(events){
      var type;
      if ($type(events) == 'object'){
         for (type in events) this.removeEvent(type, events[type]);
         return this;
      }
      if (events) events = Events.removeOn(events);
      for (type in this.$events){
         if (events && events != type) continue;
         var fns = this.$events[type];
         for (var i = fns.length; i--; i) this.removeEvent(type, fns[i]);
      }
      return this;
   }

});

Events.removeOn = function(string){
   return string.replace(/^on([A-Z])/, function(full, first) {
      return first.toLowerCase();
   });
};

var Options = new Class({

   setOptions: function(){
      this.options = $merge.run([this.options].extend(arguments));
      if (!this.addEvent) return this;
      for (var option in this.options){
         if ($type(this.options[option]) != 'function' || !(/^on[A-Z]/).test(option)) continue;
         this.addEvent(option, this.options[option]);
         delete this.options[option];
      }
      return this;
   }

});


/*
Script: Element.js
   One of the most important items in MooTools. Contains the dollar function, the dollars function, and an handful of cross-browser,
   time-saver methods to let you easily work with HTML Elements.

License:
   MIT-style license.
*/

var Element = new Native({

   name: 'Element',

   legacy: window.Element,

   initialize: function(tag, props){
      var konstructor = Element.Constructors.get(tag);
      if (konstructor) return konstructor(props);
      if (typeof tag == 'string') return document.newElement(tag, props);
      return document.id(tag).set(props);
   },

   afterImplement: function(key, value){
      Element.Prototype[key] = value;
      if (Array[key]) return;
      Elements.implement(key, function(){
         var items = [], elements = true;
         for (var i = 0, j = this.length; i < j; i++){
            var returns = this[i][key].apply(this[i], arguments);
            items.push(returns);
            if (elements) elements = ($type(returns) == 'element');
         }
         return (elements) ? new Elements(items) : items;
      });
   }

});

Element.Prototype = {$family: {name: 'element'}};

Element.Constructors = new Hash;

var IFrame = new Native({

   name: 'IFrame',

   generics: false,

   initialize: function(){
      var params = Array.link(arguments, {properties: Object.type, iframe: $defined});
      var props = params.properties || {};
      var iframe = document.id(params.iframe);
      var onload = props.onload || $empty;
      delete props.onload;
      props.id = props.name = $pick(props.id, props.name, iframe ? (iframe.id || iframe.name) : 'IFrame_' + $time());
      iframe = new Element(iframe || 'iframe', props);
      var onFrameLoad = function(){
         var host = $try(function(){
            return iframe.contentWindow.location.host;
         });
         if (!host || host == window.location.host){
            var win = new Window(iframe.contentWindow);
            new Document(iframe.contentWindow.document);
            $extend(win.Element.prototype, Element.Prototype);
         }
         onload.call(iframe.contentWindow, iframe.contentWindow.document);
      };
      var contentWindow = $try(function(){
         return iframe.contentWindow;
      });
      ((contentWindow && contentWindow.document.body) || window.frames[props.id]) ? onFrameLoad() : iframe.addListener('load', onFrameLoad);
      return iframe;
   }

});

var Elements = new Native({

   initialize: function(elements, options){
      options = $extend({ddup: true, cash: true}, options);
      elements = elements || [];
      if (options.ddup || options.cash){
         var uniques = {}, returned = [];
         for (var i = 0, l = elements.length; i < l; i++){
            var el = document.id(elements[i], !options.cash);
            if (options.ddup){
               if (uniques[el.uid]) continue;
               uniques[el.uid] = true;
            }
            returned.push(el);
         }
         elements = returned;
      }
      return (options.cash) ? $extend(elements, this) : elements;
   }

});

Elements.implement({

   filter: function(filter, bind){
      if (!filter) return this;
      return new Elements(Array.filter(this, (typeof filter == 'string') ? function(item){
         return item.match(filter);
      } : filter, bind));
   }

});

Document.implement({

   newElement: function(tag, props){
      if (Browser.Engine.trident && props){
         ['name', 'type', 'checked'].each(function(attribute){
            if (!props[attribute]) return;
            tag += ' ' + attribute + '="' + props[attribute] + '"';
            if (attribute != 'checked') delete props[attribute];
         });
         tag = '<' + tag + '>';
      }
      return document.id(this.createElement(tag)).set(props);
   },

   newTextNode: function(text){
      return this.createTextNode(text);
   },

   getDocument: function(){
      return this;
   },

   getWindow: function(){
      return this.window;
   },
   
   id: (function(){
      
      var types = {

         string: function(id, nocash, doc){
            id = doc.getElementById(id);
            return (id) ? types.element(id, nocash) : null;
         },
         
         element: function(el, nocash){
            $uid(el);
            if (!nocash && !el.$family && !(/^object|embed$/i).test(el.tagName)){
               var proto = Element.Prototype;
               for (var p in proto) el[p] = proto[p];
            };
            return el;
         },
         
         object: function(obj, nocash, doc){
            if (obj.toElement) return types.element(obj.toElement(doc), nocash);
            return null;
         }
         
      };

      types.textnode = types.whitespace = types.window = types.document = $arguments(0);
      
      return function(el, nocash, doc){
         if (el && el.$family && el.uid) return el;
         var type = $type(el);
         return (types[type]) ? types[type](el, nocash, doc || document) : null;
      };

   })()

});

if (window.$ == null) Window.implement({
   $: function(el, nc){
      return document.id(el, nc, this.document);
   }
});

Window.implement({

   $$: function(selector){
      if (arguments.length == 1 && typeof selector == 'string') return this.document.getElements(selector);
      var elements = [];
      var args = Array.flatten(arguments);
      for (var i = 0, l = args.length; i < l; i++){
         var item = args[i];
         switch ($type(item)){
            case 'element': elements.push(item); break;
            case 'string': elements.extend(this.document.getElements(item, true));
         }
      }
      return new Elements(elements);
   },

   getDocument: function(){
      return this.document;
   },

   getWindow: function(){
      return this;
   }

});

Native.implement([Element, Document], {

   getElement: function(selector, nocash){
      return document.id(this.getElements(selector, true)[0] || null, nocash);
   },

   getElements: function(tags, nocash){
      tags = tags.split(',');
      var elements = [];
      var ddup = (tags.length > 1);
      tags.each(function(tag){
         var partial = this.getElementsByTagName(tag.trim());
         (ddup) ? elements.extend(partial) : elements = partial;
      }, this);
      return new Elements(elements, {ddup: ddup, cash: !nocash});
   }

});

(function(){

var collected = {}, storage = {};
var props = {input: 'checked', option: 'selected', textarea: (Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerHTML' : 'value'};

var get = function(uid){
   return (storage[uid] || (storage[uid] = {}));
};

var clean = function(item, retain){
   if (!item) return;
   var uid = item.uid;
   if (Browser.Engine.trident){
      if (item.clearAttributes){
         var clone = retain && item.cloneNode(false);
         item.clearAttributes();
         if (clone) item.mergeAttributes(clone);
      } else if (item.removeEvents){
         item.removeEvents();
      }
      if ((/object/i).test(item.tagName)){
         for (var p in item){
            if (typeof item[p] == 'function') item[p] = $empty;
         }
         Element.dispose(item);
      }
   }  
   if (!uid) return;
   collected[uid] = storage[uid] = null;
};

var purge = function(){
   Hash.each(collected, clean);
   if (Browser.Engine.trident) $A(document.getElementsByTagName('object')).each(clean);
   if (window.CollectGarbage) CollectGarbage();
   collected = storage = null;
};

var walk = function(element, walk, start, match, all, nocash){
   var el = element[start || walk];
   var elements = [];
   while (el){
      if (el.nodeType == 1 && (!match || Element.match(el, match))){
         if (!all) return document.id(el, nocash);
         elements.push(el);
      }
      el = el[walk];
   }
   return (all) ? new Elements(elements, {ddup: false, cash: !nocash}) : null;
};

var attributes = {
   'html': 'innerHTML',
   'class': 'className',
   'for': 'htmlFor',
   'defaultValue': 'defaultValue',
   'text': (Browser.Engine.trident || (Browser.Engine.webkit && Browser.Engine.version < 420)) ? 'innerText' : 'textContent'
};
var bools = ['compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked', 'disabled', 'readonly', 'multiple', 'selected', 'noresize', 'defer'];
var camels = ['value', 'type', 'defaultValue', 'accessKey', 'cellPadding', 'cellSpacing', 'colSpan', 'frameBorder', 'maxLength', 'readOnly', 'rowSpan', 'tabIndex', 'useMap'];

bools = bools.associate(bools);

Hash.extend(attributes, bools);
Hash.extend(attributes, camels.associate(camels.map(String.toLowerCase)));

var inserters = {

   before: function(context, element){
      if (element.parentNode) element.parentNode.insertBefore(context, element);
   },

   after: function(context, element){
      if (!element.parentNode) return;
      var next = element.nextSibling;
      (next) ? element.parentNode.insertBefore(context, next) : element.parentNode.appendChild(context);
   },

   bottom: function(context, element){
      element.appendChild(context);
   },

   top: function(context, element){
      var first = element.firstChild;
      (first) ? element.insertBefore(context, first) : element.appendChild(context);
   }

};

inserters.inside = inserters.bottom;

Hash.each(inserters, function(inserter, where){

   where = where.capitalize();

   Element.implement('inject' + where, function(el){
      inserter(this, document.id(el, true));
      return this;
   });

   Element.implement('grab' + where, function(el){
      inserter(document.id(el, true), this);
      return this;
   });

});

Element.implement({

   set: function(prop, value){
      switch ($type(prop)){
         case 'object':
            for (var p in prop) this.set(p, prop[p]);
            break;
         case 'string':
            var property = Element.Properties.get(prop);
            (property && property.set) ? property.set.apply(this, Array.slice(arguments, 1)) : this.setProperty(prop, value);
      }
      return this;
   },

   get: function(prop){
      var property = Element.Properties.get(prop);
      return (property && property.get) ? property.get.apply(this, Array.slice(arguments, 1)) : this.getProperty(prop);
   },

   erase: function(prop){
      var property = Element.Properties.get(prop);
      (property && property.erase) ? property.erase.apply(this) : this.removeProperty(prop);
      return this;
   },

   setProperty: function(attribute, value){
      var key = attributes[attribute];
      if (value == undefined) return this.removeProperty(attribute);
      if (key && bools[attribute]) value = !!value;
      (key) ? this[key] = value : this.setAttribute(attribute, '' + value);
      return this;
   },

   setProperties: function(attributes){
      for (var attribute in attributes) this.setProperty(attribute, attributes[attribute]);
      return this;
   },

   getProperty: function(attribute){
      var key = attributes[attribute];
      var value = (key) ? this[key] : this.getAttribute(attribute, 2);
      return (bools[attribute]) ? !!value : (key) ? value : value || null;
   },

   getProperties: function(){
      var args = $A(arguments);
      return args.map(this.getProperty, this).associate(args);
   },

   removeProperty: function(attribute){
      var key = attributes[attribute];
      (key) ? this[key] = (key && bools[attribute]) ? false : '' : this.removeAttribute(attribute);
      return this;
   },

   removeProperties: function(){
      Array.each(arguments, this.removeProperty, this);
      return this;
   },

   hasClass: function(className){
      return this.className.contains(className, ' ');
   },

   addClass: function(className){
      if (!this.hasClass(className)) this.className = (this.className + ' ' + className).clean();
      return this;
   },

   removeClass: function(className){
      this.className = this.className.replace(new RegExp('(^|\\s)' + className + '(?:\\s|$)'), '$1');
      return this;
   },

   toggleClass: function(className){
      return this.hasClass(className) ? this.removeClass(className) : this.addClass(className);
   },

   adopt: function(){
      Array.flatten(arguments).each(function(element){
         element = document.id(element, true);
         if (element) this.appendChild(element);
      }, this);
      return this;
   },

   appendText: function(text, where){
      return this.grab(this.getDocument().newTextNode(text), where);
   },

   grab: function(el, where){
      inserters[where || 'bottom'](document.id(el, true), this);
      return this;
   },

   inject: function(el, where){
      inserters[where || 'bottom'](this, document.id(el, true));
      return this;
   },

   replaces: function(el){
      el = document.id(el, true);
      el.parentNode.replaceChild(this, el);
      return this;
   },

   wraps: function(el, where){
      el = document.id(el, true);
      return this.replaces(el).grab(el, where);
   },

   getPrevious: function(match, nocash){
      return walk(this, 'previousSibling', null, match, false, nocash);
   },

   getAllPrevious: function(match, nocash){
      return walk(this, 'previousSibling', null, match, true, nocash);
   },

   getNext: function(match, nocash){
      return walk(this, 'nextSibling', null, match, false, nocash);
   },

   getAllNext: function(match, nocash){
      return walk(this, 'nextSibling', null, match, true, nocash);
   },

   getFirst: function(match, nocash){
      return walk(this, 'nextSibling', 'firstChild', match, false, nocash);
   },

   getLast: function(match, nocash){
      return walk(this, 'previousSibling', 'lastChild', match, false, nocash);
   },

   getParent: function(match, nocash){
      return walk(this, 'parentNode', null, match, false, nocash);
   },

   getParents: function(match, nocash){
      return walk(this, 'parentNode', null, match, true, nocash);
   },
   
   getSiblings: function(match, nocash) {
      return this.getParent().getChildren(match, nocash).erase(this);
   },

   getChildren: function(match, nocash){
      return walk(this, 'nextSibling', 'firstChild', match, true, nocash);
   },

   getWindow: function(){
      return this.ownerDocument.window;
   },

   getDocument: function(){
      return this.ownerDocument;
   },

   getElementById: function(id, nocash){
      var el = this.ownerDocument.getElementById(id);
      if (!el) return null;
      for (var parent = el.parentNode; parent != this; parent = parent.parentNode){
         if (!parent) return null;
      }
      return document.id(el, nocash);
   },

   getSelected: function(){
      return new Elements($A(this.options).filter(function(option){
         return option.selected;
      }));
   },

   getComputedStyle: function(property){
      if (this.currentStyle) return this.currentStyle[property.camelCase()];
      var computed = this.getDocument().defaultView.getComputedStyle(this, null);
      return (computed) ? computed.getPropertyValue([property.hyphenate()]) : null;
   },

   toQueryString: function(){
      var queryString = [];
      this.getElements('input, select, textarea', true).each(function(el){
         if (!el.name || el.disabled || el.type == 'submit' || el.type == 'reset' || el.type == 'file') return;
         var value = (el.tagName.toLowerCase() == 'select') ? Element.getSelected(el).map(function(opt){
            return opt.value;
         }) : ((el.type == 'radio' || el.type == 'checkbox') && !el.checked) ? null : el.value;
         $splat(value).each(function(val){
            if (typeof val != 'undefined') queryString.push(el.name + '=' + encodeURIComponent(val));
         });
      });
      return queryString.join('&');
   },

   clone: function(contents, keepid){
      contents = contents !== false;
      var clone = this.cloneNode(contents);
      var clean = function(node, element){
         if (!keepid) node.removeAttribute('id');
         if (Browser.Engine.trident){
            node.clearAttributes();
            node.mergeAttributes(element);
            node.removeAttribute('uid');
            if (node.options){
               var no = node.options, eo = element.options;
               for (var j = no.length; j--;) no[j].selected = eo[j].selected;
            }
         }
         var prop = props[element.tagName.toLowerCase()];
         if (prop && element[prop]) node[prop] = element[prop];
      };

      if (contents){
         var ce = clone.getElementsByTagName('*'), te = this.getElementsByTagName('*');
         for (var i = ce.length; i--;) clean(ce[i], te[i]);
      }

      clean(clone, this);
      return document.id(clone);
   },

   destroy: function(){
      Element.empty(this);
      Element.dispose(this);
      clean(this, true);
      return null;
   },

   empty: function(){
      $A(this.childNodes).each(function(node){
         Element.destroy(node);
      });
      return this;
   },

   dispose: function(){
      return (this.parentNode) ? this.parentNode.removeChild(this) : this;
   },

   hasChild: function(el){
      el = document.id(el, true);
      if (!el) return false;
      if (Browser.Engine.webkit && Browser.Engine.version < 420) return $A(this.getElementsByTagName(el.tagName)).contains(el);
      return (this.contains) ? (this != el && this.contains(el)) : !!(this.compareDocumentPosition(el) & 16);
   },

   match: function(tag){
      return (!tag || (tag == this) || (Element.get(this, 'tag') == tag));
   }

});

Native.implement([Element, Window, Document], {

   addListener: function(type, fn){
      if (type == 'unload'){
         var old = fn, self = this;
         fn = function(){
            self.removeListener('unload', fn);
            old();
         };
      } else {
         collected[this.uid] = this;
      }
      if (this.addEventListener) this.addEventListener(type, fn, false);
      else this.attachEvent('on' + type, fn);
      return this;
   },

   removeListener: function(type, fn){
      if (this.removeEventListener) this.removeEventListener(type, fn, false);
      else this.detachEvent('on' + type, fn);
      return this;
   },

   retrieve: function(property, dflt){
      var storage = get(this.uid), prop = storage[property];
      if (dflt != undefined && prop == undefined) prop = storage[property] = dflt;
      return $pick(prop);
   },

   store: function(property, value){
      var storage = get(this.uid);
      storage[property] = value;
      return this;
   },

   eliminate: function(property){
      var storage = get(this.uid);
      delete storage[property];
      return this;
   }

});

window.addListener('unload', purge);

})();

Element.Properties = new Hash;

Element.Properties.style = {

   set: function(style){
      this.style.cssText = style;
   },

   get: function(){
      return this.style.cssText;
   },

   erase: function(){
      this.style.cssText = '';
   }

};

Element.Properties.tag = {

   get: function(){
      return this.tagName.toLowerCase();
   }

};

Element.Properties.html = (function(){
   var wrapper = document.createElement('div');

   var translations = {
      table: [1, '<table>', '</table>'],
      select: [1, '<select>', '</select>'],
      tbody: [2, '<table><tbody>', '</tbody></table>'],
      tr: [3, '<table><tbody><tr>', '</tr></tbody></table>']
   };
   translations.thead = translations.tfoot = translations.tbody;

   var html = {
      set: function(){
         var html = Array.flatten(arguments).join('');
         var wrap = Browser.Engine.trident && translations[this.get('tag')];
         if (wrap){
            var first = wrapper;
            first.innerHTML = wrap[1] + html + wrap[2];
            for (var i = wrap[0]; i--;) first = first.firstChild;
            this.empty().adopt(first.childNodes);
         } else {
            this.innerHTML = html;
         }
      }
   };

   html.erase = html.set;

   return html;
})();

if (Browser.Engine.webkit && Browser.Engine.version < 420) Element.Properties.text = {
   get: function(){
      if (this.innerText) return this.innerText;
      var temp = this.ownerDocument.newElement('div', {html: this.innerHTML}).inject(this.ownerDocument.body);
      var text = temp.innerText;
      temp.destroy();
      return text;
   }
};


/*
Script: Element.Event.js
   Contains Element methods for dealing with events, and custom Events.

License:
   MIT-style license.
*/

Element.Properties.events = {set: function(events){
   this.addEvents(events);
}};

Native.implement([Element, Window, Document], {

   addEvent: function(type, fn){
      var events = this.retrieve('events', {});
      events[type] = events[type] || {'keys': [], 'values': []};
      if (events[type].keys.contains(fn)) return this;
      events[type].keys.push(fn);
      var realType = type, custom = Element.Events.get(type), condition = fn, self = this;
      if (custom){
         if (custom.onAdd) custom.onAdd.call(this, fn);
         if (custom.condition){
            condition = function(event){
               if (custom.condition.call(this, event)) return fn.call(this, event);
               return true;
            };
         }
         realType = custom.base || realType;
      }
      var defn = function(){
         return fn.call(self);
      };
      var nativeEvent = Element.NativeEvents[realType];
      if (nativeEvent){
         if (nativeEvent == 2){
            defn = function(event){
               event = new Event(event, self.getWindow());
               if (condition.call(self, event) === false) event.stop();
            };
         }
         this.addListener(realType, defn);
      }
      events[type].values.push(defn);
      return this;
   },

   removeEvent: function(type, fn){
      var events = this.retrieve('events');
      if (!events || !events[type]) return this;
      var pos = events[type].keys.indexOf(fn);
      if (pos == -1) return this;
      events[type].keys.splice(pos, 1);
      var value = events[type].values.splice(pos, 1)[0];
      var custom = Element.Events.get(type);
      if (custom){
         if (custom.onRemove) custom.onRemove.call(this, fn);
         type = custom.base || type;
      }
      return (Element.NativeEvents[type]) ? this.removeListener(type, value) : this;
   },

   addEvents: function(events){
      for (var event in events) this.addEvent(event, events[event]);
      return this;
   },

   removeEvents: function(events){
      var type;
      if ($type(events) == 'object'){
         for (type in events) this.removeEvent(type, events[type]);
         return this;
      }
      var attached = this.retrieve('events');
      if (!attached) return this;
      if (!events){
         for (type in attached) this.removeEvents(type);
         this.eliminate('events');
      } else if (attached[events]){
         while (attached[events].keys[0]) this.removeEvent(events, attached[events].keys[0]);
         attached[events] = null;
      }
      return this;
   },

   fireEvent: function(type, args, delay){
      var events = this.retrieve('events');
      if (!events || !events[type]) return this;
      events[type].keys.each(function(fn){
         fn.create({'bind': this, 'delay': delay, 'arguments': args})();
      }, this);
      return this;
   },

   cloneEvents: function(from, type){
      from = document.id(from);
      var fevents = from.retrieve('events');
      if (!fevents) return this;
      if (!type){
         for (var evType in fevents) this.cloneEvents(from, evType);
      } else if (fevents[type]){
         fevents[type].keys.each(function(fn){
            this.addEvent(type, fn);
         }, this);
      }
      return this;
   }

});

Element.NativeEvents = {
   click: 2, dblclick: 2, mouseup: 2, mousedown: 2, contextmenu: 2, //mouse buttons
   mousewheel: 2, DOMMouseScroll: 2, //mouse wheel
   mouseover: 2, mouseout: 2, mousemove: 2, selectstart: 2, selectend: 2, //mouse movement
   keydown: 2, keypress: 2, keyup: 2, //keyboard
   focus: 2, blur: 2, change: 2, reset: 2, select: 2, submit: 2, //form elements
   load: 1, unload: 1, beforeunload: 2, resize: 1, move: 1, DOMContentLoaded: 1, readystatechange: 1, //window
   error: 1, abort: 1, scroll: 1 //misc
};

(function(){

var $check = function(event){
   var related = event.relatedTarget;
   if (related == undefined) return true;
   if (related === false) return false;
   return ($type(this) != 'document' && related != this && related.prefix != 'xul' && !this.hasChild(related));
};

Element.Events = new Hash({

   mouseenter: {
      base: 'mouseover',
      condition: $check
   },

   mouseleave: {
      base: 'mouseout',
      condition: $check
   },

   mousewheel: {
      base: (Browser.Engine.gecko) ? 'DOMMouseScroll' : 'mousewheel'
   }

});

})();


/*
Script: Element.Style.js
   Contains methods for interacting with the styles of Elements in a fashionable way.

License:
   MIT-style license.
*/

Element.Properties.styles = {set: function(styles){
   this.setStyles(styles);
}};

Element.Properties.opacity = {

   set: function(opacity, novisibility){
      if (!novisibility){
         if (opacity == 0){
            if (this.style.visibility != 'hidden') this.style.visibility = 'hidden';
         } else {
            if (this.style.visibility != 'visible') this.style.visibility = 'visible';
         }
      }
      if (!this.currentStyle || !this.currentStyle.hasLayout) this.style.zoom = 1;
      if (Browser.Engine.trident) this.style.filter = (opacity == 1) ? '' : 'alpha(opacity=' + opacity * 100 + ')';
      this.style.opacity = opacity;
      this.store('opacity', opacity);
   },

   get: function(){
      return this.retrieve('opacity', 1);
   }

};

Element.implement({

   setOpacity: function(value){
      return this.set('opacity', value, true);
   },

   getOpacity: function(){
      return this.get('opacity');
   },

   setStyle: function(property, value){
      switch (property){
         case 'opacity': return this.set('opacity', parseFloat(value));
         case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
      }
      property = property.camelCase();
      if ($type(value) != 'string'){
         var map = (Element.Styles.get(property) || '@').split(' ');
         value = $splat(value).map(function(val, i){
            if (!map[i]) return '';
            return ($type(val) == 'number') ? map[i].replace('@', Math.round(val)) : val;
         }).join(' ');
      } else if (value == String(Number(value))){
         value = Math.round(value);
      }
      this.style[property] = value;
      return this;
   },

   getStyle: function(property){
      switch (property){
         case 'opacity': return this.get('opacity');
         case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
      }
      property = property.camelCase();
      var result = this.style[property];
      if (!$chk(result)){
         result = [];
         for (var style in Element.ShortStyles){
            if (property != style) continue;
            for (var s in Element.ShortStyles[style]) result.push(this.getStyle(s));
            return result.join(' ');
         }
         result = this.getComputedStyle(property);
      }
      if (result){
         result = String(result);
         var color = result.match(/rgba?\([\d\s,]+\)/);
         if (color) result = result.replace(color[0], color[0].rgbToHex());
      }
      if (Browser.Engine.presto || (Browser.Engine.trident && !$chk(parseInt(result, 10)))){
         if (property.test(/^(height|width)$/)){
            var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'], size = 0;
            values.each(function(value){
               size += this.getStyle('border-' + value + '-width').toInt() + this.getStyle('padding-' + value).toInt();
            }, this);
            return this['offset' + property.capitalize()] - size + 'px';
         }
         if ((Browser.Engine.presto) && String(result).test('px')) return result;
         if (property.test(/(border(.+)Width|margin|padding)/)) return '0px';
      }
      return result;
   },

   setStyles: function(styles){
      for (var style in styles) this.setStyle(style, styles[style]);
      return this;
   },

   getStyles: function(){
      var result = {};
      Array.flatten(arguments).each(function(key){
         result[key] = this.getStyle(key);
      }, this);
      return result;
   }

});

Element.Styles = new Hash({
   left: '@px', top: '@px', bottom: '@px', right: '@px',
   width: '@px', height: '@px', maxWidth: '@px', maxHeight: '@px', minWidth: '@px', minHeight: '@px',
   backgroundColor: 'rgb(@, @, @)', backgroundPosition: '@px @px', color: 'rgb(@, @, @)',
   fontSize: '@px', letterSpacing: '@px', lineHeight: '@px', clip: 'rect(@px @px @px @px)',
   margin: '@px @px @px @px', padding: '@px @px @px @px', border: '@px @ rgb(@, @, @) @px @ rgb(@, @, @) @px @ rgb(@, @, @)',
   borderWidth: '@px @px @px @px', borderStyle: '@ @ @ @', borderColor: 'rgb(@, @, @) rgb(@, @, @) rgb(@, @, @) rgb(@, @, @)',
   zIndex: '@', 'zoom': '@', fontWeight: '@', textIndent: '@px', opacity: '@'
});

Element.ShortStyles = {margin: {}, padding: {}, border: {}, borderWidth: {}, borderStyle: {}, borderColor: {}};

['Top', 'Right', 'Bottom', 'Left'].each(function(direction){
   var Short = Element.ShortStyles;
   var All = Element.Styles;
   ['margin', 'padding'].each(function(style){
      var sd = style + direction;
      Short[style][sd] = All[sd] = '@px';
   });
   var bd = 'border' + direction;
   Short.border[bd] = All[bd] = '@px @ rgb(@, @, @)';
   var bdw = bd + 'Width', bds = bd + 'Style', bdc = bd + 'Color';
   Short[bd] = {};
   Short.borderWidth[bdw] = Short[bd][bdw] = All[bdw] = '@px';
   Short.borderStyle[bds] = Short[bd][bds] = All[bds] = '@';
   Short.borderColor[bdc] = Short[bd][bdc] = All[bdc] = 'rgb(@, @, @)';
});


/*
Script: Element.Dimensions.js
   Contains methods to work with size, scroll, or positioning of Elements and the window object.

License:
   MIT-style license.

Credits:
   - Element positioning based on the [qooxdoo](http://qooxdoo.org/) code and smart browser fixes, [LGPL License](http://www.gnu.org/licenses/lgpl.html).
   - Viewport dimensions based on [YUI](http://developer.yahoo.com/yui/) code, [BSD License](http://developer.yahoo.com/yui/license.html).
*/

(function(){

Element.implement({

   scrollTo: function(x, y){
      if (isBody(this)){
         this.getWindow().scrollTo(x, y);
      } else {
         this.scrollLeft = x;
         this.scrollTop = y;
      }
      return this;
   },

   getSize: function(){
      if (isBody(this)) return this.getWindow().getSize();
      return {x: this.offsetWidth, y: this.offsetHeight};
   },

   getScrollSize: function(){
      if (isBody(this)) return this.getWindow().getScrollSize();
      return {x: this.scrollWidth, y: this.scrollHeight};
   },

   getScroll: function(){
      if (isBody(this)) return this.getWindow().getScroll();
      return {x: this.scrollLeft, y: this.scrollTop};
   },

   getScrolls: function(){
      var element = this, position = {x: 0, y: 0};
      while (element && !isBody(element)){
         position.x += element.scrollLeft;
         position.y += element.scrollTop;
         element = element.parentNode;
      }
      return position;
   },

   getOffsetParent: function(){
      var element = this;
      if (isBody(element)) return null;
      if (!Browser.Engine.trident) return element.offsetParent;
      while ((element = element.parentNode) && !isBody(element)){
         if (styleString(element, 'position') != 'static') return element;
      }
      return null;
   },

   getOffsets: function(){    
      if (this.getBoundingClientRect){
         var bound = this.getBoundingClientRect(),
         html = document.id(this.getDocument().documentElement),
         scroll = html.getScroll(),
         isFixed = (styleString(this, 'position') == 'fixed');
         return {
            x: parseInt(bound.left, 10) + ((isFixed) ? 0 : scroll.x) - html.clientLeft,
            y: parseInt(bound.top, 10) +  ((isFixed) ? 0 : scroll.y) - html.clientTop
         };
      }

      var element = this, position = {x: 0, y: 0};
      if (isBody(this)) return position;

      while (element && !isBody(element)){
         position.x += element.offsetLeft;
         position.y += element.offsetTop;

         if (Browser.Engine.gecko){
            if (!borderBox(element)){
               position.x += leftBorder(element);
               position.y += topBorder(element);
            }
            var parent = element.parentNode;
            if (parent && styleString(parent, 'overflow') != 'visible'){
               position.x += leftBorder(parent);
               position.y += topBorder(parent);
            }
         } else if (element != this && Browser.Engine.webkit){
            position.x += leftBorder(element);
            position.y += topBorder(element);
         }

         element = element.offsetParent;
      }
      if (Browser.Engine.gecko && !borderBox(this)){
         position.x -= leftBorder(this);
         position.y -= topBorder(this);
      }
      return position;
   },

   getPosition: function(relative){
      if (isBody(this)) return {x: 0, y: 0};
      var offset = this.getOffsets(), scroll = this.getScrolls();
      var position = {x: offset.x - scroll.x, y: offset.y - scroll.y};
      var relativePosition = (relative && (relative = document.id(relative))) ? relative.getPosition() : {x: 0, y: 0};
      return {x: position.x - relativePosition.x, y: position.y - relativePosition.y};
   },

   getCoordinates: function(element){
      if (isBody(this)) return this.getWindow().getCoordinates();
      var position = this.getPosition(element), size = this.getSize();
      var obj = {left: position.x, top: position.y, width: size.x, height: size.y};
      obj.right = obj.left + obj.width;
      obj.bottom = obj.top + obj.height;
      return obj;
   },

   computePosition: function(obj){
      return {left: obj.x - styleNumber(this, 'margin-left'), top: obj.y - styleNumber(this, 'margin-top')};
   },

   setPosition: function(obj){
      return this.setStyles(this.computePosition(obj));
   }

});


Native.implement([Document, Window], {

   getSize: function(){
      if (Browser.Engine.presto || Browser.Engine.webkit) {
         var win = this.getWindow();
         return {x: win.innerWidth, y: win.innerHeight};
      }
      var doc = getCompatElement(this);
      return {x: doc.clientWidth, y: doc.clientHeight};
   },

   getScroll: function(){
      var win = this.getWindow(), doc = getCompatElement(this);
      return {x: win.pageXOffset || doc.scrollLeft, y: win.pageYOffset || doc.scrollTop};
   },

   getScrollSize: function(){
      var doc = getCompatElement(this), min = this.getSize();
      return {x: Math.max(doc.scrollWidth, min.x), y: Math.max(doc.scrollHeight, min.y)};
   },

   getPosition: function(){
      return {x: 0, y: 0};
   },

   getCoordinates: function(){
      var size = this.getSize();
      return {top: 0, left: 0, bottom: size.y, right: size.x, height: size.y, width: size.x};
   }

});

// private methods

var styleString = Element.getComputedStyle;

function styleNumber(element, style){
   return styleString(element, style).toInt() || 0;
};

function borderBox(element){
   return styleString(element, '-moz-box-sizing') == 'border-box';
};

function topBorder(element){
   return styleNumber(element, 'border-top-width');
};

function leftBorder(element){
   return styleNumber(element, 'border-left-width');
};

function isBody(element){
   return (/^(?:body|html)$/i).test(element.tagName);
};

function getCompatElement(element){
   var doc = element.getDocument();
   return (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
};

})();

//aliases
Element.alias('setPosition', 'position'); //compatability

Native.implement([Window, Document, Element], {

   getHeight: function(){
      return this.getSize().y;
   },

   getWidth: function(){
      return this.getSize().x;
   },

   getScrollTop: function(){
      return this.getScroll().y;
   },

   getScrollLeft: function(){
      return this.getScroll().x;
   },

   getScrollHeight: function(){
      return this.getScrollSize().y;
   },

   getScrollWidth: function(){
      return this.getScrollSize().x;
   },

   getTop: function(){
      return this.getPosition().y;
   },

   getLeft: function(){
      return this.getPosition().x;
   }

});


/*
Script: Selectors.js
   Adds advanced CSS Querying capabilities for targeting elements. Also includes pseudoselectors support.

License:
   MIT-style license.
*/

Native.implement([Document, Element], {

   getElements: function(expression, nocash){
      expression = expression.split(',');
      var items, local = {};
      for (var i = 0, l = expression.length; i < l; i++){
         var selector = expression[i], elements = Selectors.Utils.search(this, selector, local);
         if (i != 0 && elements.item) elements = $A(elements);
         items = (i == 0) ? elements : (items.item) ? $A(items).concat(elements) : items.concat(elements);
      }
      return new Elements(items, {ddup: (expression.length > 1), cash: !nocash});
   }

});

Element.implement({

   match: function(selector){
      if (!selector || (selector == this)) return true;
      var tagid = Selectors.Utils.parseTagAndID(selector);
      var tag = tagid[0], id = tagid[1];
      if (!Selectors.Filters.byID(this, id) || !Selectors.Filters.byTag(this, tag)) return false;
      var parsed = Selectors.Utils.parseSelector(selector);
      return (parsed) ? Selectors.Utils.filter(this, parsed, {}) : true;
   }

});

var Selectors = {Cache: {nth: {}, parsed: {}}};

Selectors.RegExps = {
   id: (/#([\w-]+)/),
   tag: (/^(\w+|\*)/),
   quick: (/^(\w+|\*)$/),
   splitter: (/\s*([+>~\s])\s*([a-zA-Z#.*:\[])/g),
   combined: (/\.([\w-]+)|\[(\w+)(?:([!*^$~|]?=)(["']?)([^\4]*?)\4)?\]|:([\w-]+)(?:\(["']?(.*?)?["']?\)|$)/g)
};

Selectors.Utils = {

   chk: function(item, uniques){
      if (!uniques) return true;
      var uid = $uid(item);
      if (!uniques[uid]) return uniques[uid] = true;
      return false;
   },

   parseNthArgument: function(argument){
      if (Selectors.Cache.nth[argument]) return Selectors.Cache.nth[argument];
      var parsed = argument.match(/^([+-]?\d*)?([a-z]+)?([+-]?\d*)?$/);
      if (!parsed) return false;
      var inta = parseInt(parsed[1], 10);
      var a = (inta || inta === 0) ? inta : 1;
      var special = parsed[2] || false;
      var b = parseInt(parsed[3], 10) || 0;
      if (a != 0){
         b--;
         while (b < 1) b += a;
         while (b >= a) b -= a;
      } else {
         a = b;
         special = 'index';
      }
      switch (special){
         case 'n': parsed = {a: a, b: b, special: 'n'}; break;
         case 'odd': parsed = {a: 2, b: 0, special: 'n'}; break;
         case 'even': parsed = {a: 2, b: 1, special: 'n'}; break;
         case 'first': parsed = {a: 0, special: 'index'}; break;
         case 'last': parsed = {special: 'last-child'}; break;
         case 'only': parsed = {special: 'only-child'}; break;
         default: parsed = {a: (a - 1), special: 'index'};
      }

      return Selectors.Cache.nth[argument] = parsed;
   },

   parseSelector: function(selector){
      if (Selectors.Cache.parsed[selector]) return Selectors.Cache.parsed[selector];
      var m, parsed = {classes: [], pseudos: [], attributes: []};
      while ((m = Selectors.RegExps.combined.exec(selector))){
         var cn = m[1], an = m[2], ao = m[3], av = m[5], pn = m[6], pa = m[7];
         if (cn){
            parsed.classes.push(cn);
         } else if (pn){
            var parser = Selectors.Pseudo.get(pn);
            if (parser) parsed.pseudos.push({parser: parser, argument: pa});
            else parsed.attributes.push({name: pn, operator: '=', value: pa});
         } else if (an){
            parsed.attributes.push({name: an, operator: ao, value: av});
         }
      }
      if (!parsed.classes.length) delete parsed.classes;
      if (!parsed.attributes.length) delete parsed.attributes;
      if (!parsed.pseudos.length) delete parsed.pseudos;
      if (!parsed.classes && !parsed.attributes && !parsed.pseudos) parsed = null;
      return Selectors.Cache.parsed[selector] = parsed;
   },

   parseTagAndID: function(selector){
      var tag = selector.match(Selectors.RegExps.tag);
      var id = selector.match(Selectors.RegExps.id);
      return [(tag) ? tag[1] : '*', (id) ? id[1] : false];
   },

   filter: function(item, parsed, local){
      var i;
      if (parsed.classes){
         for (i = parsed.classes.length; i--; i){
            var cn = parsed.classes[i];
            if (!Selectors.Filters.byClass(item, cn)) return false;
         }
      }
      if (parsed.attributes){
         for (i = parsed.attributes.length; i--; i){
            var att = parsed.attributes[i];
            if (!Selectors.Filters.byAttribute(item, att.name, att.operator, att.value)) return false;
         }
      }
      if (parsed.pseudos){
         for (i = parsed.pseudos.length; i--; i){
            var psd = parsed.pseudos[i];
            if (!Selectors.Filters.byPseudo(item, psd.parser, psd.argument, local)) return false;
         }
      }
      return true;
   },

   getByTagAndID: function(ctx, tag, id){
      if (id){
         var item = (ctx.getElementById) ? ctx.getElementById(id, true) : Element.getElementById(ctx, id, true);
         return (item && Selectors.Filters.byTag(item, tag)) ? [item] : [];
      } else {
         return ctx.getElementsByTagName(tag);
      }
   },

   search: function(self, expression, local){
      var splitters = [];

      var selectors = expression.trim().replace(Selectors.RegExps.splitter, function(m0, m1, m2){
         splitters.push(m1);
         return ':)' + m2;
      }).split(':)');

      var items, filtered, item;

      for (var i = 0, l = selectors.length; i < l; i++){

         var selector = selectors[i];

         if (i == 0 && Selectors.RegExps.quick.test(selector)){
            items = self.getElementsByTagName(selector);
            continue;
         }

         var splitter = splitters[i - 1];

         var tagid = Selectors.Utils.parseTagAndID(selector);
         var tag = tagid[0], id = tagid[1];

         if (i == 0){
            items = Selectors.Utils.getByTagAndID(self, tag, id);
         } else {
            var uniques = {}, found = [];
            for (var j = 0, k = items.length; j < k; j++) found = Selectors.Getters[splitter](found, items[j], tag, id, uniques);
            items = found;
         }

         var parsed = Selectors.Utils.parseSelector(selector);

         if (parsed){
            filtered = [];
            for (var m = 0, n = items.length; m < n; m++){
               item = items[m];
               if (Selectors.Utils.filter(item, parsed, local)) filtered.push(item);
            }
            items = filtered;
         }

      }

      return items;

   }

};

Selectors.Getters = {

   ' ': function(found, self, tag, id, uniques){
      var items = Selectors.Utils.getByTagAndID(self, tag, id);
      for (var i = 0, l = items.length; i < l; i++){
         var item = items[i];
         if (Selectors.Utils.chk(item, uniques)) found.push(item);
      }
      return found;
   },

   '>': function(found, self, tag, id, uniques){
      var children = Selectors.Utils.getByTagAndID(self, tag, id);
      for (var i = 0, l = children.length; i < l; i++){
         var child = children[i];
         if (child.parentNode == self && Selectors.Utils.chk(child, uniques)) found.push(child);
      }
      return found;
   },

   '+': function(found, self, tag, id, uniques){
      while ((self = self.nextSibling)){
         if (self.nodeType == 1){
            if (Selectors.Utils.chk(self, uniques) && Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
            break;
         }
      }
      return found;
   },

   '~': function(found, self, tag, id, uniques){
      while ((self = self.nextSibling)){
         if (self.nodeType == 1){
            if (!Selectors.Utils.chk(self, uniques)) break;
            if (Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
         }
      }
      return found;
   }

};

Selectors.Filters = {

   byTag: function(self, tag){
      return (tag == '*' || (self.tagName && self.tagName.toLowerCase() == tag));
   },

   byID: function(self, id){
      return (!id || (self.id && self.id == id));
   },

   byClass: function(self, klass){
      return (self.className && self.className.contains(klass, ' '));
   },

   byPseudo: function(self, parser, argument, local){
      return parser.call(self, argument, local);
   },

   byAttribute: function(self, name, operator, value){
      var result = Element.prototype.getProperty.call(self, name);
      if (!result) return (operator == '!=');
      if (!operator || value == undefined) return true;
      switch (operator){
         case '=': return (result == value);
         case '*=': return (result.contains(value));
         case '^=': return (result.substr(0, value.length) == value);
         case '$=': return (result.substr(result.length - value.length) == value);
         case '!=': return (result != value);
         case '~=': return result.contains(value, ' ');
         case '|=': return result.contains(value, '-');
      }
      return false;
   }

};

Selectors.Pseudo = new Hash({

   // w3c pseudo selectors

   checked: function(){
      return this.checked;
   },
   
   empty: function(){
      return !(this.innerText || this.textContent || '').length;
   },

   not: function(selector){
      return !Element.match(this, selector);
   },

   contains: function(text){
      return (this.innerText || this.textContent || '').contains(text);
   },

   'first-child': function(){
      return Selectors.Pseudo.index.call(this, 0);
   },

   'last-child': function(){
      var element = this;
      while ((element = element.nextSibling)){
         if (element.nodeType == 1) return false;
      }
      return true;
   },

   'only-child': function(){
      var prev = this;
      while ((prev = prev.previousSibling)){
         if (prev.nodeType == 1) return false;
      }
      var next = this;
      while ((next = next.nextSibling)){
         if (next.nodeType == 1) return false;
      }
      return true;
   },

   'nth-child': function(argument, local){
      argument = (argument == undefined) ? 'n' : argument;
      var parsed = Selectors.Utils.parseNthArgument(argument);
      if (parsed.special != 'n') return Selectors.Pseudo[parsed.special].call(this, parsed.a, local);
      var count = 0;
      local.positions = local.positions || {};
      var uid = $uid(this);
      if (!local.positions[uid]){
         var self = this;
         while ((self = self.previousSibling)){
            if (self.nodeType != 1) continue;
            count ++;
            var position = local.positions[$uid(self)];
            if (position != undefined){
               count = position + count;
               break;
            }
         }
         local.positions[uid] = count;
      }
      return (local.positions[uid] % parsed.a == parsed.b);
   },

   // custom pseudo selectors

   index: function(index){
      var element = this, count = 0;
      while ((element = element.previousSibling)){
         if (element.nodeType == 1 && ++count > index) return false;
      }
      return (count == index);
   },

   even: function(argument, local){
      return Selectors.Pseudo['nth-child'].call(this, '2n+1', local);
   },

   odd: function(argument, local){
      return Selectors.Pseudo['nth-child'].call(this, '2n', local);
   },
   
   selected: function(){
      return this.selected;
   },
   
   enabled: function(){
      return (this.disabled === false);
   }

});


/*
Script: Domready.js
   Contains the domready custom event.

License:
   MIT-style license.
*/

Element.Events.domready = {

   onAdd: function(fn){
      if (Browser.loaded) fn.call(this);
   }

};

(function(){

   var domready = function(){
      if (Browser.loaded) return;
      Browser.loaded = true;
      window.fireEvent('domready');
      document.fireEvent('domready');
   };

   if (Browser.Engine.trident){
      var temp = document.createElement('div');
      (function(){
         ($try(function(){
            temp.doScroll(); // Technique by Diego Perini
            return document.id(temp).inject(document.body).set('html', 'temp').dispose();
         })) ? domready() : arguments.callee.delay(50);
      })();
   } else if (Browser.Engine.webkit && Browser.Engine.version < 525){
      (function(){
         (['loaded', 'complete'].contains(document.readyState)) ? domready() : arguments.callee.delay(50);
      })();
   } else {
      window.addEvent('load', domready);
      document.addEvent('DOMContentLoaded', domready);
   }

})();


/*
Script: JSON.js
   JSON encoder and decoder.

License:
   MIT-style license.

See Also:
   <http://www.json.org/>
*/

var JSON = new Hash({

   $specialChars: {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'},

   $replaceChars: function(chr){
      return JSON.$specialChars[chr] || '\\u00' + Math.floor(chr.charCodeAt() / 16).toString(16) + (chr.charCodeAt() % 16).toString(16);
   },

   encode: function(obj){
      switch ($type(obj)){
         case 'string':
            return '"' + obj.replace(/[\x00-\x1f\\"]/g, JSON.$replaceChars) + '"';
         case 'array':
            return '[' + String(obj.map(JSON.encode).clean()) + ']';
         case 'object': case 'hash':
            var string = [];
            Hash.each(obj, function(value, key){
               var json = JSON.encode(value);
               if (json) string.push(JSON.encode(key) + ':' + json);
            });
            return '{' + string + '}';
         case 'number': case 'boolean': return String(obj);
         case false: return 'null';
      }
      return null;
   },

   decode: function(string, secure){
      if ($type(string) != 'string' || !string.length) return null;
      if (secure && !(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''))) return null;
      return eval('(' + string + ')');
   }

});

Native.implement([Hash, Array, String, Number], {

   toJSON: function(){
      return JSON.encode(this);
   }

});


/*
Script: Cookie.js
   Class for creating, loading, and saving browser Cookies.

License:
   MIT-style license.

Credits:
   Based on the functions by Peter-Paul Koch (http://quirksmode.org).
*/

var Cookie = new Class({

   Implements: Options,

   options: {
      path: false,
      domain: false,
      duration: false,
      secure: false,
      document: document
   },

   initialize: function(key, options){
      this.key = key;
      this.setOptions(options);
   },

   write: function(value){
      value = encodeURIComponent(value);
      if (this.options.domain) value += '; domain=' + this.options.domain;
      if (this.options.path) value += '; path=' + this.options.path;
      if (this.options.duration){
         var date = new Date();
         date.setTime(date.getTime() + this.options.duration * 24 * 60 * 60 * 1000);
         value += '; expires=' + date.toGMTString();
      }
      if (this.options.secure) value += '; secure';
      this.options.document.cookie = this.key + '=' + value;
      return this;
   },

   read: function(){
      var value = this.options.document.cookie.match('(?:^|;)\\s*' + this.key.escapeRegExp() + '=([^;]*)');
      return (value) ? decodeURIComponent(value[1]) : null;
   },

   dispose: function(){
      new Cookie(this.key, $merge(this.options, {duration: -1})).write('');
      return this;
   }

});

Cookie.write = function(key, value, options){
   return new Cookie(key, options).write(value);
};

Cookie.read = function(key){
   return new Cookie(key).read();
};

Cookie.dispose = function(key, options){
   return new Cookie(key, options).dispose();
};


/*
Script: Swiff.js
   Wrapper for embedding SWF movies. Supports (and fixes) External Interface Communication.

License:
   MIT-style license.

Credits:
   Flash detection & Internet Explorer + Flash Player 9 fix inspired by SWFObject.
*/

var Swiff = new Class({

   Implements: [Options],

   options: {
      id: null,
      height: 1,
      width: 1,
      container: null,
      properties: {},
      params: {
         quality: 'high',
         allowScriptAccess: 'always',
         wMode: 'transparent',
         swLiveConnect: true
      },
      callBacks: {},
      vars: {}
   },

   toElement: function(){
      return this.object;
   },

   initialize: function(path, options){
      this.instance = 'Swiff_' + $time();

      this.setOptions(options);
      options = this.options;
      var id = this.id = options.id || this.instance;
      var container = document.id(options.container);

      Swiff.CallBacks[this.instance] = {};

      var params = options.params, vars = options.vars, callBacks = options.callBacks;
      var properties = $extend({height: options.height, width: options.width}, options.properties);

      var self = this;

      for (var callBack in callBacks){
         Swiff.CallBacks[this.instance][callBack] = (function(option){
            return function(){
               return option.apply(self.object, arguments);
            };
         })(callBacks[callBack]);
         vars[callBack] = 'Swiff.CallBacks.' + this.instance + '.' + callBack;
      }

      params.flashVars = Hash.toQueryString(vars);
      if (Browser.Engine.trident){
         properties.classid = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
         params.movie = path;
      } else {
         properties.type = 'application/x-shockwave-flash';
         properties.data = path;
      }
      var build = '<object id="' + id + '"';
      for (var property in properties) build += ' ' + property + '="' + properties[property] + '"';
      build += '>';
      for (var param in params){
         if (params[param]) build += '<param name="' + param + '" value="' + params[param] + '" />';
      }
      build += '</object>';
      this.object = ((container) ? container.empty() : new Element('div')).set('html', build).firstChild;
   },

   replaces: function(element){
      element = document.id(element, true);
      element.parentNode.replaceChild(this.toElement(), element);
      return this;
   },

   inject: function(element){
      document.id(element, true).appendChild(this.toElement());
      return this;
   },

   remote: function(){
      return Swiff.remote.apply(Swiff, [this.toElement()].extend(arguments));
   }

});

Swiff.CallBacks = {};

Swiff.remote = function(obj, fn){
   var rs = obj.CallFunction('<invoke name="' + fn + '" returntype="javascript">' + __flash__argumentsToXML(arguments, 2) + '</invoke>');
   return eval(rs);
};


/*
Script: Fx.js
   Contains the basic animation logic to be extended by all other Fx Classes.

License:
   MIT-style license.
*/

var Fx = new Class({

   Implements: [Chain, Events, Options],

   options: {
      /*
      onStart: $empty,
      onCancel: $empty,
      onComplete: $empty,
      */
      fps: 50,
      unit: false,
      duration: 500,
      link: 'ignore'
   },

   initialize: function(options){
      this.subject = this.subject || this;
      this.setOptions(options);
      this.options.duration = Fx.Durations[this.options.duration] || this.options.duration.toInt();
      var wait = this.options.wait;
      if (wait === false) this.options.link = 'cancel';
   },

   getTransition: function(){
      return function(p){
         return -(Math.cos(Math.PI * p) - 1) / 2;
      };
   },

   step: function(){
      var time = $time();
      if (time < this.time + this.options.duration){
         var delta = this.transition((time - this.time) / this.options.duration);
         this.set(this.compute(this.from, this.to, delta));
      } else {
         this.set(this.compute(this.from, this.to, 1));
         this.complete();
      }
   },

   set: function(now){
      return now;
   },

   compute: function(from, to, delta){
      return Fx.compute(from, to, delta);
   },

   check: function(){
      if (!this.timer) return true;
      switch (this.options.link){
         case 'cancel': this.cancel(); return true;
         case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
      }
      return false;
   },

   start: function(from, to){
      if (!this.check(from, to)) return this;
      this.from = from;
      this.to = to;
      this.time = 0;
      this.transition = this.getTransition();
      this.startTimer();
      this.onStart();
      return this;
   },

   complete: function(){
      if (this.stopTimer()) this.onComplete();
      return this;
   },

   cancel: function(){
      if (this.stopTimer()) this.onCancel();
      return this;
   },

   onStart: function(){
      this.fireEvent('start', this.subject);
   },

   onComplete: function(){
      this.fireEvent('complete', this.subject);
      if (!this.callChain()) this.fireEvent('chainComplete', this.subject);
   },

   onCancel: function(){
      this.fireEvent('cancel', this.subject).clearChain();
   },

   pause: function(){
      this.stopTimer();
      return this;
   },

   resume: function(){
      this.startTimer();
      return this;
   },

   stopTimer: function(){
      if (!this.timer) return false;
      this.time = $time() - this.time;
      this.timer = $clear(this.timer);
      return true;
   },

   startTimer: function(){
      if (this.timer) return false;
      this.time = $time() - this.time;
      this.timer = this.step.periodical(Math.round(1000 / this.options.fps), this);
      return true;
   }

});

Fx.compute = function(from, to, delta){
   return (to - from) * delta + from;
};

Fx.Durations = {'short': 250, 'normal': 500, 'long': 1000};


/*
Script: Fx.CSS.js
   Contains the CSS animation logic. Used by Fx.Tween, Fx.Morph, Fx.Elements.

License:
   MIT-style license.
*/

Fx.CSS = new Class({

   Extends: Fx,

   //prepares the base from/to object

   prepare: function(element, property, values){
      values = $splat(values);
      var values1 = values[1];
      if (!$chk(values1)){
         values[1] = values[0];
         values[0] = element.getStyle(property);
      }
      var parsed = values.map(this.parse);
      return {from: parsed[0], to: parsed[1]};
   },

   //parses a value into an array

   parse: function(value){
      value = $lambda(value)();
      value = (typeof value == 'string') ? value.split(' ') : $splat(value);
      return value.map(function(val){
         val = String(val);
         var found = false;
         Fx.CSS.Parsers.each(function(parser, key){
            if (found) return;
            var parsed = parser.parse(val);
            if ($chk(parsed)) found = {value: parsed, parser: parser};
         });
         found = found || {value: val, parser: Fx.CSS.Parsers.String};
         return found;
      });
   },

   //computes by a from and to prepared objects, using their parsers.

   compute: function(from, to, delta){
      var computed = [];
      (Math.min(from.length, to.length)).times(function(i){
         computed.push({value: from[i].parser.compute(from[i].value, to[i].value, delta), parser: from[i].parser});
      });
      computed.$family = {name: 'fx:css:value'};
      return computed;
   },

   //serves the value as settable

   serve: function(value, unit){
      if ($type(value) != 'fx:css:value') value = this.parse(value);
      var returned = [];
      value.each(function(bit){
         returned = returned.concat(bit.parser.serve(bit.value, unit));
      });
      return returned;
   },

   //renders the change to an element

   render: function(element, property, value, unit){
      element.setStyle(property, this.serve(value, unit));
   },

   //searches inside the page css to find the values for a selector

   search: function(selector){
      if (Fx.CSS.Cache[selector]) return Fx.CSS.Cache[selector];
      var to = {};
      Array.each(document.styleSheets, function(sheet, j){
         var href = sheet.href;
         if (href && href.contains('://') && !href.contains(document.domain)) return;
         var rules = sheet.rules || sheet.cssRules;
         Array.each(rules, function(rule, i){
            if (!rule.style) return;
            var selectorText = (rule.selectorText) ? rule.selectorText.replace(/^\w+/, function(m){
               return m.toLowerCase();
            }) : null;
            if (!selectorText || !selectorText.test('^' + selector + '$')) return;
            Element.Styles.each(function(value, style){
               if (!rule.style[style] || Element.ShortStyles[style]) return;
               value = String(rule.style[style]);
               to[style] = (value.test(/^rgb/)) ? value.rgbToHex() : value;
            });
         });
      });
      return Fx.CSS.Cache[selector] = to;
   }

});

Fx.CSS.Cache = {};

Fx.CSS.Parsers = new Hash({

   Color: {
      parse: function(value){
         if (value.match(/^#[0-9a-f]{3,6}$/i)) return value.hexToRgb(true);
         return ((value = value.match(/(\d+),\s*(\d+),\s*(\d+)/))) ? [value[1], value[2], value[3]] : false;
      },
      compute: function(from, to, delta){
         return from.map(function(value, i){
            return Math.round(Fx.compute(from[i], to[i], delta));
         });
      },
      serve: function(value){
         return value.map(Number);
      }
   },

   Number: {
      parse: parseFloat,
      compute: Fx.compute,
      serve: function(value, unit){
         return (unit) ? value + unit : value;
      }
   },

   String: {
      parse: $lambda(false),
      compute: $arguments(1),
      serve: $arguments(0)
   }

});


/*
Script: Fx.Tween.js
   Formerly Fx.Style, effect to transition any CSS property for an element.

License:
   MIT-style license.
*/

Fx.Tween = new Class({

   Extends: Fx.CSS,

   initialize: function(element, options){
      this.element = this.subject = document.id(element);
      this.parent(options);
   },

   set: function(property, now){
      if (arguments.length == 1){
         now = property;
         property = this.property || this.options.property;
      }
      this.render(this.element, property, now, this.options.unit);
      return this;
   },

   start: function(property, from, to){
      if (!this.check(property, from, to)) return this;
      var args = Array.flatten(arguments);
      this.property = this.options.property || args.shift();
      var parsed = this.prepare(this.element, this.property, args);
      return this.parent(parsed.from, parsed.to);
   }

});

Element.Properties.tween = {

   set: function(options){
      var tween = this.retrieve('tween');
      if (tween) tween.cancel();
      return this.eliminate('tween').store('tween:options', $extend({link: 'cancel'}, options));
   },

   get: function(options){
      if (options || !this.retrieve('tween')){
         if (options || !this.retrieve('tween:options')) this.set('tween', options);
         this.store('tween', new Fx.Tween(this, this.retrieve('tween:options')));
      }
      return this.retrieve('tween');
   }

};

Element.implement({

   tween: function(property, from, to){
      this.get('tween').start(arguments);
      return this;
   },

   fade: function(how){
      var fade = this.get('tween'), o = 'opacity', toggle;
      how = $pick(how, 'toggle');
      switch (how){
         case 'in': fade.start(o, 1); break;
         case 'out': fade.start(o, 0); break;
         case 'show': fade.set(o, 1); break;
         case 'hide': fade.set(o, 0); break;
         case 'toggle':
            var flag = this.retrieve('fade:flag', this.get('opacity') == 1);
            fade.start(o, (flag) ? 0 : 1);
            this.store('fade:flag', !flag);
            toggle = true;
         break;
         default: fade.start(o, arguments);
      }
      if (!toggle) this.eliminate('fade:flag');
      return this;
   },

   highlight: function(start, end){
      if (!end){
         end = this.retrieve('highlight:original', this.getStyle('background-color'));
         end = (end == 'transparent') ? '#fff' : end;
      }
      var tween = this.get('tween');
      tween.start('background-color', start || '#ffff88', end).chain(function(){
         this.setStyle('background-color', this.retrieve('highlight:original'));
         tween.callChain();
      }.bind(this));
      return this;
   }

});


/*
Script: Fx.Morph.js
   Formerly Fx.Styles, effect to transition any number of CSS properties for an element using an object of rules, or CSS based selector rules.

License:
   MIT-style license.
*/

Fx.Morph = new Class({

   Extends: Fx.CSS,

   initialize: function(element, options){
      this.element = this.subject = document.id(element);
      this.parent(options);
   },

   set: function(now){
      if (typeof now == 'string') now = this.search(now);
      for (var p in now) this.render(this.element, p, now[p], this.options.unit);
      return this;
   },

   compute: function(from, to, delta){
      var now = {};
      for (var p in from) now[p] = this.parent(from[p], to[p], delta);
      return now;
   },

   start: function(properties){
      if (!this.check(properties)) return this;
      if (typeof properties == 'string') properties = this.search(properties);
      var from = {}, to = {};
      for (var p in properties){
         var parsed = this.prepare(this.element, p, properties[p]);
         from[p] = parsed.from;
         to[p] = parsed.to;
      }
      return this.parent(from, to);
   }

});

Element.Properties.morph = {

   set: function(options){
      var morph = this.retrieve('morph');
      if (morph) morph.cancel();
      return this.eliminate('morph').store('morph:options', $extend({link: 'cancel'}, options));
   },

   get: function(options){
      if (options || !this.retrieve('morph')){
         if (options || !this.retrieve('morph:options')) this.set('morph', options);
         this.store('morph', new Fx.Morph(this, this.retrieve('morph:options')));
      }
      return this.retrieve('morph');
   }

};

Element.implement({

   morph: function(props){
      this.get('morph').start(props);
      return this;
   }

});


/*
Script: Fx.Transitions.js
   Contains a set of advanced transitions to be used with any of the Fx Classes.

License:
   MIT-style license.

Credits:
   Easing Equations by Robert Penner, <http://www.robertpenner.com/easing/>, modified and optimized to be used with MooTools.
*/

Fx.implement({

   getTransition: function(){
      var trans = this.options.transition || Fx.Transitions.Sine.easeInOut;
      if (typeof trans == 'string'){
         var data = trans.split(':');
         trans = Fx.Transitions;
         trans = trans[data[0]] || trans[data[0].capitalize()];
         if (data[1]) trans = trans['ease' + data[1].capitalize() + (data[2] ? data[2].capitalize() : '')];
      }
      return trans;
   }

});

Fx.Transition = function(transition, params){
   params = $splat(params);
   return $extend(transition, {
      easeIn: function(pos){
         return transition(pos, params);
      },
      easeOut: function(pos){
         return 1 - transition(1 - pos, params);
      },
      easeInOut: function(pos){
         return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2;
      }
   });
};

Fx.Transitions = new Hash({

   linear: $arguments(0)

});

Fx.Transitions.extend = function(transitions){
   for (var transition in transitions) Fx.Transitions[transition] = new Fx.Transition(transitions[transition]);
};

Fx.Transitions.extend({

   Pow: function(p, x){
      return Math.pow(p, x[0] || 6);
   },

   Expo: function(p){
      return Math.pow(2, 8 * (p - 1));
   },

   Circ: function(p){
      return 1 - Math.sin(Math.acos(p));
   },

   Sine: function(p){
      return 1 - Math.sin((1 - p) * Math.PI / 2);
   },

   Back: function(p, x){
      x = x[0] || 1.618;
      return Math.pow(p, 2) * ((x + 1) * p - x);
   },

   Bounce: function(p){
      var value;
      for (var a = 0, b = 1; 1; a += b, b /= 2){
         if (p >= (7 - 4 * a) / 11){
            value = b * b - Math.pow((11 - 6 * a - 11 * p) / 4, 2);
            break;
         }
      }
      return value;
   },

   Elastic: function(p, x){
      return Math.pow(2, 10 * --p) * Math.cos(20 * p * Math.PI * (x[0] || 1) / 3);
   }

});

['Quad', 'Cubic', 'Quart', 'Quint'].each(function(transition, i){
   Fx.Transitions[transition] = new Fx.Transition(function(p){
      return Math.pow(p, [i + 2]);
   });
});


/*
Script: Request.js
   Powerful all purpose Request Class. Uses XMLHTTPRequest.

License:
   MIT-style license.
*/

var Request = new Class({

   Implements: [Chain, Events, Options],

   options: {/*
      onRequest: $empty,
      onComplete: $empty,
      onCancel: $empty,
      onSuccess: $empty,
      onFailure: $empty,
      onException: $empty,*/
      url: '',
      data: '',
      headers: {
         'X-Requested-With': 'XMLHttpRequest',
         'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
      },
      async: true,
      format: false,
      method: 'post',
      link: 'ignore',
      isSuccess: null,
      emulation: true,
      urlEncoded: true,
      encoding: 'utf-8',
      evalScripts: false,
      evalResponse: false,
      noCache: false
   },

   initialize: function(options){
      this.xhr = new Browser.Request();
      this.setOptions(options);
      this.options.isSuccess = this.options.isSuccess || this.isSuccess;
      this.headers = new Hash(this.options.headers);
   },

   onStateChange: function(){
      if (this.xhr.readyState != 4 || !this.running) return;
      this.running = false;
      this.status = 0;
      $try(function(){
         this.status = this.xhr.status;
      }.bind(this));
      this.xhr.onreadystatechange = $empty;
      if (this.options.isSuccess.call(this, this.status)){
         this.response = {text: this.xhr.responseText, xml: this.xhr.responseXML};
         this.success(this.response.text, this.response.xml);
      } else {
         this.response = {text: null, xml: null};
         this.failure();
      }
   },

   isSuccess: function(){
      return ((this.status >= 200) && (this.status < 300));
   },

   processScripts: function(text){
      if (this.options.evalResponse || (/(ecma|java)script/).test(this.getHeader('Content-type'))) return $exec(text);
      return text.stripScripts(this.options.evalScripts);
   },

   success: function(text, xml){
      this.onSuccess(this.processScripts(text), xml);
   },

   onSuccess: function(){
      this.fireEvent('complete', arguments).fireEvent('success', arguments).callChain();
   },

   failure: function(){
      this.onFailure();
   },

   onFailure: function(){
      this.fireEvent('complete').fireEvent('failure', this.xhr);
   },

   setHeader: function(name, value){
      this.headers.set(name, value);
      return this;
   },

   getHeader: function(name){
      return $try(function(){
         return this.xhr.getResponseHeader(name);
      }.bind(this));
   },

   check: function(){
      if (!this.running) return true;
      switch (this.options.link){
         case 'cancel': this.cancel(); return true;
         case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
      }
      return false;
   },

   send: function(options){
      if (!this.check(options)) return this;
      this.running = true;

      var type = $type(options);
      if (type == 'string' || type == 'element') options = {data: options};

      var old = this.options;
      options = $extend({data: old.data, url: old.url, method: old.method}, options);
      var data = options.data, url = options.url, method = options.method.toLowerCase();

      switch ($type(data)){
         case 'element': data = document.id(data).toQueryString(); break;
         case 'object': case 'hash': data = Hash.toQueryString(data);
      }

      if (this.options.format){
         var format = 'format=' + this.options.format;
         data = (data) ? format + '&' + data : format;
      }

      if (this.options.emulation && !['get', 'post'].contains(method)){
         var _method = '_method=' + method;
         data = (data) ? _method + '&' + data : _method;
         method = 'post';
      }

      if (this.options.urlEncoded && method == 'post'){
         var encoding = (this.options.encoding) ? '; charset=' + this.options.encoding : '';
         this.headers.set('Content-type', 'application/x-www-form-urlencoded' + encoding);
      }

      if (this.options.noCache){
         var noCache = 'noCache=' + new Date().getTime();
         data = (data) ? noCache + '&' + data : noCache;
      }

      var trimPosition = url.lastIndexOf('/');
      if (trimPosition > -1 && (trimPosition = url.indexOf('#')) > -1) url = url.substr(0, trimPosition);

      if (data && method == 'get'){
         url = url + (url.contains('?') ? '&' : '?') + data;
         data = null;
      }

      this.xhr.open(method.toUpperCase(), url, this.options.async);

      this.xhr.onreadystatechange = this.onStateChange.bind(this);

      this.headers.each(function(value, key){
         try {
            this.xhr.setRequestHeader(key, value);
         } catch (e){
            this.fireEvent('exception', [key, value]);
         }
      }, this);

      this.fireEvent('request');
      this.xhr.send(data);
      if (!this.options.async) this.onStateChange();
      return this;
   },

   cancel: function(){
      if (!this.running) return this;
      this.running = false;
      this.xhr.abort();
      this.xhr.onreadystatechange = $empty;
      this.xhr = new Browser.Request();
      this.fireEvent('cancel');
      return this;
   }

});

(function(){

var methods = {};
['get', 'post', 'put', 'delete', 'GET', 'POST', 'PUT', 'DELETE'].each(function(method){
   methods[method] = function(){
      var params = Array.link(arguments, {url: String.type, data: $defined});
      return this.send($extend(params, {method: method}));
   };
});

Request.implement(methods);

})();

Element.Properties.send = {

   set: function(options){
      var send = this.retrieve('send');
      if (send) send.cancel();
      return this.eliminate('send').store('send:options', $extend({
         data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')
      }, options));
   },

   get: function(options){
      if (options || !this.retrieve('send')){
         if (options || !this.retrieve('send:options')) this.set('send', options);
         this.store('send', new Request(this.retrieve('send:options')));
      }
      return this.retrieve('send');
   }

};

Element.implement({

   send: function(url){
      var sender = this.get('send');
      sender.send({data: this, url: url || sender.options.url});
      return this;
   }

});


/*
Script: Request.HTML.js
   Extends the basic Request Class with additional methods for interacting with HTML responses.

License:
   MIT-style license.
*/

Request.HTML = new Class({

   Extends: Request,

   options: {
      update: false,
      append: false,
      evalScripts: true,
      filter: false
   },

   processHTML: function(text){
      var match = text.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
      text = (match) ? match[1] : text;

      var container = new Element('div');

      return $try(function(){
         var root = '<root>' + text + '</root>', doc;
         if (Browser.Engine.trident){
            doc = new ActiveXObject('Microsoft.XMLDOM');
            doc.async = false;
            doc.loadXML(root);
         } else {
            doc = new DOMParser().parseFromString(root, 'text/xml');
         }
         root = doc.getElementsByTagName('root')[0];
         if (!root) return null;
         for (var i = 0, k = root.childNodes.length; i < k; i++){
            var child = Element.clone(root.childNodes[i], true, true);
            if (child) container.grab(child);
         }
         return container;
      }) || container.set('html', text);
   },

   success: function(text){
      var options = this.options, response = this.response;

      response.html = text.stripScripts(function(script){
         response.javascript = script;
      });

      var temp = this.processHTML(response.html);

      response.tree = temp.childNodes;
      response.elements = temp.getElements('*');

      if (options.filter) response.tree = response.elements.filter(options.filter);
      if (options.update) document.id(options.update).empty().set('html', response.html);
      else if (options.append) document.id(options.append).adopt(temp.getChildren());
      if (options.evalScripts) $exec(response.javascript);

      this.onSuccess(response.tree, response.elements, response.html, response.javascript);
   }

});

Element.Properties.load = {

   set: function(options){
      var load = this.retrieve('load');
      if (load) load.cancel();
      return this.eliminate('load').store('load:options', $extend({data: this, link: 'cancel', update: this, method: 'get'}, options));
   },

   get: function(options){
      if (options || ! this.retrieve('load')){
         if (options || !this.retrieve('load:options')) this.set('load', options);
         this.store('load', new Request.HTML(this.retrieve('load:options')));
      }
      return this.retrieve('load');
   }

};

Element.implement({

   load: function(){
      this.get('load').send(Array.link(arguments, {data: Object.type, url: String.type}));
      return this;
   }

});


/*
Script: Request.JSON.js
   Extends the basic Request Class with additional methods for sending and receiving JSON data.

License:
   MIT-style license.
*/

Request.JSON = new Class({

   Extends: Request,

   options: {
      secure: true
   },

   initialize: function(options){
      this.parent(options);
      this.headers.extend({'Accept': 'application/json', 'X-Request': 'JSON'});
   },

   success: function(text){
      this.response.json = JSON.decode(text, this.options.secure);
      this.onSuccess(this.response.json, text);
   }

});



//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2009 Aaron Newton <http://clientcide.com/>, Valerio Proietti <http://mad4milk.net> & the MooTools team <http://mootools.net/developers>, MIT Style License.

MooTools.More = {
   'version': '1.2.3.1'
};

/*
Script: Element.Measure.js
   Extends the Element native object to include methods useful in measuring dimensions.

   Element.measure / .expose methods by Daniel Steigerwald
   License: MIT-style license.
   Copyright: Copyright (c) 2008 Daniel Steigerwald, daniel.steigerwald.cz

   License:
      MIT-style license.

   Authors:
      Aaron Newton

*/

Element.implement({

   measure: function(fn){
      var vis = function(el) {
         return !!(!el || el.offsetHeight || el.offsetWidth);
      };
      if (vis(this)) return fn.apply(this);
      var parent = this.getParent(),
         toMeasure = [], 
         restorers = [];
      while (!vis(parent) && parent != document.body) {
         toMeasure.push(parent.expose());
         parent = parent.getParent();
      }
      var restore = this.expose();
      var result = fn.apply(this);
      restore();
      toMeasure.each(function(restore){
         restore();
      });
      return result;
   },

   expose: function(){
      if (this.getStyle('display') != 'none') return $empty;
      var before = this.style.cssText;
      this.setStyles({
         display: 'block',
         position: 'absolute',
         visibility: 'hidden'
      });
      return function(){
         this.style.cssText = before;
      }.bind(this);
   },

   getDimensions: function(options){
      options = $merge({computeSize: false},options);
      var dim = {};
      var getSize = function(el, options){
         return (options.computeSize)?el.getComputedSize(options):el.getSize();
      };
      if (this.getStyle('display') == 'none'){
         dim = this.measure(function(){
            return getSize(this, options);
         });
      } else {
         try { //safari sometimes crashes here, so catch it
            dim = getSize(this, options);
         }catch(e){}
      }
      return $chk(dim.x) ? $extend(dim, {width: dim.x, height: dim.y}) : $extend(dim, {x: dim.width, y: dim.height});
   },

   getComputedSize: function(options){
      options = $merge({
         styles: ['padding','border'],
         plains: {
            height: ['top','bottom'],
            width: ['left','right']
         },
         mode: 'both'
      }, options);
      var size = {width: 0,height: 0};
      switch (options.mode){
         case 'vertical':
            delete size.width;
            delete options.plains.width;
            break;
         case 'horizontal':
            delete size.height;
            delete options.plains.height;
            break;
      }
      var getStyles = [];
      //this function might be useful in other places; perhaps it should be outside this function?
      $each(options.plains, function(plain, key){
         plain.each(function(edge){
            options.styles.each(function(style){
               getStyles.push((style == 'border') ? style + '-' + edge + '-' + 'width' : style + '-' + edge);
            });
         });
      });
      var styles = {};
      getStyles.each(function(style){ styles[style] = this.getComputedStyle(style); }, this);
      var subtracted = [];
      $each(options.plains, function(plain, key){ //keys: width, height, plains: ['left', 'right'], ['top','bottom']
         var capitalized = key.capitalize();
         size['total' + capitalized] = 0;
         size['computed' + capitalized] = 0;
         plain.each(function(edge){ //top, left, right, bottom
            size['computed' + edge.capitalize()] = 0;
            getStyles.each(function(style, i){ //padding, border, etc.
               //'padding-left'.test('left') size['totalWidth'] = size['width'] + [padding-left]
               if (style.test(edge)){
                  styles[style] = styles[style].toInt() || 0; //styles['padding-left'] = 5;
                  size['total' + capitalized] = size['total' + capitalized] + styles[style];
                  size['computed' + edge.capitalize()] = size['computed' + edge.capitalize()] + styles[style];
               }
               //if width != width (so, padding-left, for instance), then subtract that from the total
               if (style.test(edge) && key != style &&
                  (style.test('border') || style.test('padding')) && !subtracted.contains(style)){
                  subtracted.push(style);
                  size['computed' + capitalized] = size['computed' + capitalized]-styles[style];
               }
            });
         });
      });

      ['Width', 'Height'].each(function(value){
         var lower = value.toLowerCase();
         if(!$chk(size[lower])) return;

         size[lower] = size[lower] + this['offset' + value] + size['computed' + value];
         size['total' + value] = size[lower] + size['total' + value];
         delete size['computed' + value];
      }, this);

      return $extend(styles, size);
   }

});

/*
Script: Element.Shortcuts.js
   Extends the Element native object to include some shortcut methods.

   License:
      MIT-style license.

   Authors:
      Aaron Newton

*/

Element.implement({

   isDisplayed: function(){
      return this.getStyle('display') != 'none';
   },

   toggle: function(){
      return this[this.isDisplayed() ? 'hide' : 'show']();
   },

   hide: function(){
      var d;
      try {
         //IE fails here if the element is not in the dom
         if ('none' != this.getStyle('display')) d = this.getStyle('display');
      } catch(e){}

      return this.store('originalDisplay', d || 'block').setStyle('display', 'none');
   },

   show: function(display){
      return this.setStyle('display', display || this.retrieve('originalDisplay') || 'block');
   },

   swapClass: function(remove, add){
      return this.removeClass(remove).addClass(add);
   }

});


/*
Script: Fx.Reveal.js
   Defines Fx.Reveal, a class that shows and hides elements with a transition.

   License:
      MIT-style license.

   Authors:
      Aaron Newton

*/

Fx.Reveal = new Class({

   Extends: Fx.Morph,

   options: {/*     
      onShow: $empty(thisElement),
      onHide: $empty(thisElement),
      onComplete: $empty(thisElement),
      heightOverride: null,
      widthOverride: null, */
      styles: ['padding', 'border', 'margin'],
      transitionOpacity: !Browser.Engine.trident4,
      mode: 'vertical',
      display: 'block',
      hideInputs: Browser.Engine.trident ? 'select, input, textarea, object, embed' : false
   },

   dissolve: function(){
      try {
         if (!this.hiding && !this.showing){
            if (this.element.getStyle('display') != 'none'){
               this.hiding = true;
               this.showing = false;
               this.hidden = true;
               var startStyles = this.element.getComputedSize({
                  styles: this.options.styles,
                  mode: this.options.mode
               });
               var setToAuto = (this.element.style.height === ''||this.element.style.height == 'auto');
               this.element.setStyle('display', 'block');
               if (this.options.transitionOpacity) startStyles.opacity = 1;
               var zero = {};
               $each(startStyles, function(style, name){
                  zero[name] = [style, 0];
               }, this);
               var overflowBefore = this.element.getStyle('overflow');
               this.element.setStyle('overflow', 'hidden');
               var hideThese = this.options.hideInputs ? this.element.getElements(this.options.hideInputs) : null;
               this.$chain.unshift(function(){
                  if (this.hidden){
                     this.hiding = false;
                     $each(startStyles, function(style, name){
                        startStyles[name] = style;
                     }, this);
                     this.element.setStyles($merge({display: 'none', overflow: overflowBefore}, startStyles));
                     if (setToAuto){
                        if (['vertical', 'both'].contains(this.options.mode)) this.element.style.height = '';
                        if (['width', 'both'].contains(this.options.mode)) this.element.style.width = '';
                     }
                     if (hideThese) hideThese.setStyle('visibility', 'visible');
                  }
                  this.fireEvent('hide', this.element);
                  this.callChain();
               }.bind(this));
               if (hideThese) hideThese.setStyle('visibility', 'hidden');
               this.start(zero);
            } else {
               this.callChain.delay(10, this);
               this.fireEvent('complete', this.element);
               this.fireEvent('hide', this.element);
            }
         } else if (this.options.link == 'chain'){
            this.chain(this.dissolve.bind(this));
         } else if (this.options.link == 'cancel' && !this.hiding){
            this.cancel();
            this.dissolve();
         }
      } catch(e){
         this.hiding = false;
         this.element.setStyle('display', 'none');
         this.callChain.delay(10, this);
         this.fireEvent('complete', this.element);
         this.fireEvent('hide', this.element);
      }
      return this;
   },

   reveal: function(){
      try {
         if (!this.showing && !this.hiding){
            if (this.element.getStyle('display') == 'none' ||
                this.element.getStyle('visiblity') == 'hidden' ||
                this.element.getStyle('opacity') == 0){
               this.showing = true;
               this.hiding = false;
               this.hidden = false;
               var setToAuto, startStyles;
               //toggle display, but hide it
               this.element.measure(function(){
                  setToAuto = (this.element.style.height === '' || this.element.style.height == 'auto');
                  //create the styles for the opened/visible state
                  startStyles = this.element.getComputedSize({
                     styles: this.options.styles,
                     mode: this.options.mode
                  });
               }.bind(this));
               $each(startStyles, function(style, name){
                  startStyles[name] = style;
               });
               //if we're overridding height/width
               if ($chk(this.options.heightOverride)) startStyles.height = this.options.heightOverride.toInt();
               if ($chk(this.options.widthOverride)) startStyles.width = this.options.widthOverride.toInt();
               if (this.options.transitionOpacity) {
                  this.element.setStyle('opacity', 0);
                  startStyles.opacity = 1;
               }
               //create the zero state for the beginning of the transition
               var zero = {
                  height: 0,
                  display: this.options.display
               };
               $each(startStyles, function(style, name){ zero[name] = 0; });
               var overflowBefore = this.element.getStyle('overflow');
               //set to zero
               this.element.setStyles($merge(zero, {overflow: 'hidden'}));
               //hide inputs
               var hideThese = this.options.hideInputs ? this.element.getElements(this.options.hideInputs) : null;
               if (hideThese) hideThese.setStyle('visibility', 'hidden');
               //start the effect
               this.start(startStyles);
               this.$chain.unshift(function(){
                  this.element.setStyle('overflow', overflowBefore);
                  if (!this.options.heightOverride && setToAuto){
                     if (['vertical', 'both'].contains(this.options.mode)) this.element.style.height = '';
                     if (['width', 'both'].contains(this.options.mode)) this.element.style.width = '';
                  }
                  if (!this.hidden) this.showing = false;
                  if (hideThese) hideThese.setStyle('visibility', 'visible');
                  this.callChain();
                  this.fireEvent('show', this.element);
               }.bind(this));
            } else {
               this.callChain();
               this.fireEvent('complete', this.element);
               this.fireEvent('show', this.element);
            }
         } else if (this.options.link == 'chain'){
            this.chain(this.reveal.bind(this));
         } else if (this.options.link == 'cancel' && !this.showing){
            this.cancel();
            this.reveal();
         }
      } catch(e){
         this.element.setStyles({
            display: this.options.display,
            visiblity: 'visible',
            opacity: 1
         });
         this.showing = false;
         this.callChain.delay(10, this);
         this.fireEvent('complete', this.element);
         this.fireEvent('show', this.element);
      }
      return this;
   },

   toggle: function(){
      if (this.element.getStyle('display') == 'none' ||
          this.element.getStyle('visiblity') == 'hidden' ||
          this.element.getStyle('opacity') == 0){
         this.reveal();
      } else {
         this.dissolve();
      }
      return this;
   }

});

Element.Properties.reveal = {

   set: function(options){
      var reveal = this.retrieve('reveal');
      if (reveal) reveal.cancel();
      return this.eliminate('reveal').store('reveal:options', $extend({link: 'cancel'}, options));
   },

   get: function(options){
      if (options || !this.retrieve('reveal')){
         if (options || !this.retrieve('reveal:options')) this.set('reveal', options);
         this.store('reveal', new Fx.Reveal(this, this.retrieve('reveal:options')));
      }
      return this.retrieve('reveal');
   }

};

Element.Properties.dissolve = Element.Properties.reveal;

Element.implement({

   reveal: function(options){
      this.get('reveal', options).reveal();
      return this;
   },

   dissolve: function(options){
      this.get('reveal', options).dissolve();
      return this;
   },

   nix: function(){
      var params = Array.link(arguments, {destroy: Boolean.type, options: Object.type});
      this.get('reveal', params.options).dissolve().chain(function(){
         this[params.destroy ? 'destroy' : 'dispose']();
      }.bind(this));
      return this;
   },

   wink: function(){
      var params = Array.link(arguments, {duration: Number.type, options: Object.type});
      var reveal = this.get('reveal', params.options);
      reveal.reveal().chain(function(){
         (function(){
            reveal.dissolve();
         }).delay(params.duration || 2000);
      });
   }


});

/*
Script: Tips.js
   Class for creating nice tips that follow the mouse cursor when hovering an element.

   License:
      MIT-style license.

   Authors:
      Valerio Proietti
      Christoph Pojer
*/

var Tips = new Class({

   Implements: [Events, Options],

   options: {
      onShow: function(tip){
         tip.setStyle('visibility', 'visible');
      },
      onHide: function(tip){
         tip.setStyle('visibility', 'hidden');
      },
      title: 'title',
      text: function(el){
         return el.get('rel') || el.get('href');
      },
      showDelay: 100,
      hideDelay: 100,
      className: null,
      offset: {x: 16, y: 16},
      fixed: false
   },

   initialize: function(){
      var params = Array.link(arguments, {options: Object.type, elements: $defined});
      if (params.options && params.options.offsets) params.options.offset = params.options.offsets;
      this.setOptions(params.options);
      this.container = new Element('div', {'class': 'tip'});
      this.tip = this.getTip();
      
      if (params.elements) this.attach(params.elements);
   },

   getTip: function(){
      return new Element('div', {
         'class': this.options.className,
         styles: {
            visibility: 'hidden',
            display: 'none',
            position: 'absolute',
            top: 0,
            left: 0
         }
      }).adopt(
         new Element('div', {'class': 'tip-top'}),
         this.container,
         new Element('div', {'class': 'tip-bottom'})
      ).inject(document.body);
   },

   attach: function(elements){
      var read = function(option, element){
         if (option == null) return '';
         return $type(option) == 'function' ? option(element) : element.get(option);
      };
      $$(elements).each(function(element){
         var title = read(this.options.title, element);
         element.erase('title').store('tip:native', title).retrieve('tip:title', title);
         element.retrieve('tip:text', read(this.options.text, element));
         
         var events = ['enter', 'leave'];
         if (!this.options.fixed) events.push('move');
         
         events.each(function(value){
            element.addEvent('mouse' + value, element.retrieve('tip:' + value, this['element' + value.capitalize()].bindWithEvent(this, element)));
         }, this);
      }, this);
      
      return this;
   },

   detach: function(elements){
      $$(elements).each(function(element){
         ['enter', 'leave', 'move'].each(function(value){
            element.removeEvent('mouse' + value, element.retrieve('tip:' + value) || $empty);
         });
         
         element.eliminate('tip:enter').eliminate('tip:leave').eliminate('tip:move');
         
         if ($type(this.options.title) == 'string' && this.options.title == 'title'){
            var original = element.retrieve('tip:native');
            if (original) element.set('title', original);
         }
      }, this);
      
      return this;
   },

   elementEnter: function(event, element){
      $A(this.container.childNodes).each(Element.dispose);
      
      ['title', 'text'].each(function(value){
         var content = element.retrieve('tip:' + value);
         if (!content) return;
         
         this[value + 'Element'] = new Element('div', {'class': 'tip-' + value}).inject(this.container);
         this.fill(this[value + 'Element'], content);
      }, this);
      
      this.timer = $clear(this.timer);
      this.timer = this.show.delay(this.options.showDelay, this, element);
      this.tip.setStyle('display', 'block');
      this.position((!this.options.fixed) ? event : {page: element.getPosition()});
   },

   elementLeave: function(event, element){
      $clear(this.timer);
      this.tip.setStyle('display', 'none');
      this.timer = this.hide.delay(this.options.hideDelay, this, element);
   },

   elementMove: function(event){
      this.position(event);
   },

   position: function(event){
      var size = window.getSize(), scroll = window.getScroll(),
         tip = {x: this.tip.offsetWidth, y: this.tip.offsetHeight},
         props = {x: 'left', y: 'top'},
         obj = {};
      
      for (var z in props){
         obj[props[z]] = event.page[z] + this.options.offset[z];
         if ((obj[props[z]] + tip[z] - scroll[z]) > size[z]) obj[props[z]] = event.page[z] - this.options.offset[z] - tip[z];
      }
      
      this.tip.setStyles(obj);
   },

   fill: function(element, contents){
      if(typeof contents == 'string') element.set('html', contents);
      else element.adopt(contents);
   },

   show: function(el){
      this.fireEvent('show', [this.tip, el]);
   },

   hide: function(el){
      this.fireEvent('hide', [this.tip, el]);
   }

});



/*
License:
   MIT-style license.

Copyright:
   Copyright (c) 2009 Konstantin Konovalov (http://clproject.info/).
*/

var ToggleTabs = new Class({
   initialize: function(togglers, tabs, options) {
      if(togglers.length > 0 && togglers.length == tabs.length) {
         this.togglers = togglers;
         this.tabs = tabs;
         this.display = options.display ? options.display : 0;
         this.oneAtTime = options.oneAtTime ? options.oneAtTime : false;

         this.togglers.each(function(item, i) {
            this.tabs[i].set('reveal', {
               duration: 350
            });
            
            if(this.tabs[i].getElements('li.active').length) {
               item.addClass('active');
            }
            
            if(!item.hasClass('active')) {
               this.tabs[i].setStyle('display', 'none');
            }
            
            item.addEvent('click', function() {
               this.toggle(i);
               return false;
            }.bind(this));
         }, this);
      }
   },
   
   toggle: function(index) {
      var toggler = this.togglers[index];
      var tab = this.tabs[index];

      if(this.oneAtTime) {
         this.togglers.each(function(item, i) {
            this.tabs[i].dissolve();
            item.removeClass('active');
         }, this);
         
         toggler.addClass('active');
         tab.reveal();
      }
      else {
         if(!toggler.hasClass('active')) {
            toggler.addClass('active');
            tab.reveal();         
         }
         else {
            toggler.removeClass('active');
            tab.dissolve();
         }
      }
   }
});




/*
Script: Assets.js
   Provides methods to dynamically load JavaScript, CSS, and Image files into the document.

   License:
      MIT-style license.

   Authors:
      Valerio Proietti
*/

var Asset = {

   javascript: function(source, properties){
      properties = $extend({
         onload: $empty,
         document: document,
         check: $lambda(true)
      }, properties);

      var script = new Element('script', {src: source, type: 'text/javascript'});

      var load = properties.onload.bind(script), check = properties.check, doc = properties.document;
      delete properties.onload; delete properties.check; delete properties.document;

      script.addEvents({
         load: load,
         readystatechange: function(){
            if (['loaded', 'complete'].contains(this.readyState)) load();
         }
      }).set(properties);

      if (Browser.Engine.webkit419) var checker = (function(){
         if (!$try(check)) return;
         $clear(checker);
         load();
      }).periodical(50);

      return script.inject(doc.head);
   },

   css: function(source, properties){
      return new Element('link', $merge({
         rel: 'stylesheet', media: 'screen', type: 'text/css', href: source
      }, properties)).inject(document.head);
   },

   image: function(source, properties){
      properties = $merge({
         onload: $empty,
         onabort: $empty,
         onerror: $empty
      }, properties);
      var image = new Image();
      var element = document.id(image) || new Element('img');
      ['load', 'abort', 'error'].each(function(name){
         var type = 'on' + name;
         var event = properties[type];
         delete properties[type];
         image[type] = function(){
            if (!image) return;
            if (!element.parentNode){
               element.width = image.width;
               element.height = image.height;
            }
            image = image.onload = image.onabort = image.onerror = null;
            event.delay(1, element, element);
            element.fireEvent(name, element, 1);
         };
      });
      image.src = element.src = source;
      if (image && image.complete) image.onload.delay(1);
      return element.set(properties);
   },

   images: function(sources, options){
      options = $merge({
         onComplete: $empty,
         onProgress: $empty,
         onError: $empty,
         properties: {}
      }, options);
      sources = $splat(sources);
      var images = [];
      var counter = 0;
      return new Elements(sources.map(function(source){
         return Asset.image(source, $extend(options.properties, {
            onload: function(){
               options.onProgress.call(this, counter, sources.indexOf(source));
               counter++;
               if (counter == sources.length) options.onComplete();
            },
            onerror: function(){
               options.onError.call(this, counter, sources.indexOf(source));
               counter++;
               if (counter == sources.length) options.onComplete();
            }
         }));
      }));
   }
};



/*
Original

   Script   : MultiBox
   Version  : 1.3.1
   Authors  : Samuel Birch
   Desc     : Supports jpg, gif, png, flash, flv, mov, wmv, mp3, html, iframe
   Licence  : Open Source MIT Licence

Modified
   Author   : Konstantin Konovalov
   Mail     : konovalovk@gmail.com
   
Needs Mootoools 1.2 and Assets plug
*/

var MultiBox = new Class({
   
   getOptions: function() {
      return {
         container: document.body,
         useOverlay: false,
         overlayOpacity: 0.5,
         initialWidth: 250,
         initialHeight: 250,
         border: 20,
         contentColor: '#fff',
         showNumbers: true,
         showControls: true,
         //showThumbnails: false,
         //autoPlay: false,
         baseDuration: 125,
         descMinWidth: 400,
         descMaxWidth: 600,
         movieWidth: 400,
         movieHeight: 300,
         offset: {x:0, y:0},
         fixedTop: false,
         path: 'players/',
         of: 'of',
         openFromLink: true,
         relativeToWindow: true,
         onOpen: function () {},
         onClose: function () {}
      };
   },

   initialize: function(selector, options) {
      this.setOptions(this.getOptions(), options);
      this.openClosePos = {};
      this.timer = 0;
      this.contentToLoad = {};
      this.index = 0;
      this.opened = false;
      this.contentObj = {};
      this.containerDefaults = {};
      
      if(this.options.useOverlay) {
         this.overlay = new Element('div', {events: {click: this.close.bind(this)}}).addClass('MultiBoxOverlay').injectInside(this.options.container);
         this.overlay.setStyle('display', 'none');
         this.overlay = new Fx.Morph(this.overlay, {duration: 1*this.options.baseDuration});
      }
      
      this.allcontent = $$(selector);
      this.content = this.allcontent;
   
      this.container = new Element('div').addClass('MultiBoxContainer').injectInside(this.options.container);
      this.iframe = new Element('iframe').setProperties({
         'id': 'multiBoxIframe',
         'name': 'mulitBoxIframe',
         'src': 'javascript:void(0);',
         'frameborder': 1,
         'scrolling': 'no'
      }).setStyles({
         'position': 'absolute',
         'top': -this.options.border,
         'left': -this.options.border,
         'width': '115%',
         'height': '115%',
         'filter': 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)',
         'opacity': 0
      }).injectInside(this.container);
      this.box = new Element('div').addClass('MultiBoxContent').injectInside(this.container);
      
      this.closeButton = new Element('div').addClass('MultiBoxClose').injectInside(this.container).addEvent('click', this.close.bind(this));
      
      this.controlsContainer = new Element('div').addClass('MultiBoxControlsContainer').injectInside(this.container);
      this.controls = new Element('div').addClass('MultiBoxControls').injectInside(this.controlsContainer);
      
      this.previousButton = new Element('div').addClass('MultiBoxPrevious').injectInside(this.controls).addEvent('click', this.previous.bind(this));
      this.nextButton = new Element('div').addClass('MultiBoxNext').injectInside(this.controls).addEvent('click', this.next.bind(this));
      
      this.title = new Element('div').addClass('MultiBoxTitle').injectInside(this.controls);
      this.number = new Element('div').addClass('MultiBoxNumber').injectInside(this.controls);
      this.description = new Element('div').addClass('MultiBoxDescription').injectInside(this.controls);
      
      if(this.content.length == 1) {
         this.title.setStyles({
            'margin-left': 0
         });
         this.description.setStyles({
            'margin-left': 0
         });
         this.previousButton.setStyle('display', 'none');
         this.nextButton.setStyle('display', 'none');
         this.number.setStyle('display', 'none');
      }
      
      new Element('div').setStyle('clear', 'both').injectInside(this.controls);
      this.content.each(function(el, i) {
         el.index = i;
         el.addEvent('click', function(e) {
            new Event(e).stop();
            this.open(el);
         }.bind(this));
      
//find href="#element"      
         if(el.href.indexOf('#') > -1) {
            el.content = $(el.href.substr(el.href.indexOf('#')+1));
            if(el.content) {
               el.content.setStyle('display','none');
            }
         }
      }, this);

      this.containerEffects = new Fx.Morph(this.container, {duration: 4*this.options.baseDuration});
      this.controlEffects = new Fx.Morph(this.controlsContainer, {duration: 3*this.options.baseDuration});

      this.reset();
      
      this.keyboard = this.keyboardListener.bind(this);
   },
   
   setContentType: function(link) {
      var str = link.href.substr(link.href.lastIndexOf('.')+1).toLowerCase();
      if(link.href.indexOf('#') > -1) {
         str = 'element';
      }
      var contentOptions = {};
      if($chk(link.rel)) {
         var optArr = link.rel.split(',');
         optArr.each(function(el){
         var ta = el.split(':');
            contentOptions[ta[0]] = ta[1];
         });
      }
      
      if(contentOptions.type != undefined){
         str = contentOptions.type;
      }

      this.contentObj = {};
      this.contentObj.url = link.href;
      this.contentObj.xH = 0;
      
      if(contentOptions.width) {
         this.contentObj.width = contentOptions.width;
      } 
      else {
         this.contentObj.width = this.options.movieWidth;
      }
      if(contentOptions.height) {
         this.contentObj.height = contentOptions.height; 
      } 
      else {
         this.contentObj.height = this.options.movieHeight;
      }
      if(contentOptions.panel) {
         this.panelPosition = contentOptions.panel;
      } 
      else {
         this.panelPosition = this.options.panel;
      }
      
      switch(str) {
         case 'jpg': case 'gif': case 'png':
            this.type = 'image';
            break;
         case 'swf':
            this.type = 'flash';
            break;
         case 'flv':
            this.type = 'flashVideo';
            this.contentObj.xH = 70;
            break;
         case 'mov':
            this.type = 'quicktime';
            break;
         case 'wmv':
            this.type = 'windowsMedia';
            break;
         case 'rv': case 'rm': case 'rmvb':
            this.type = 'real';
            break;
         case 'mp3':
            this.type = 'flashMp3';
            this.contentObj.width = 320;
            this.contentObj.height = 70;
            break;
         case 'element':
            this.type = 'htmlelement';
            this.elementContent = link.content;
            this.elementContent.setStyles({
               display: 'block',
               opacity: 0
            })
   
            if(this.elementContent.getStyle('width') != 'auto') {
               this.contentObj.width = this.elementContent.getStyle('width').toInt();
            }

            this.contentObj.height = this.elementContent.getSize().y;
            this.elementContent.setStyles({
               display: 'none',
               opacity: 1
            })
       
       this.options.showControls = false;
            break;
         default:
            this.type = 'iframe';
            if(contentOptions.ajax){
               this.type = 'ajax';
            }
            break;
      }
   },
   
   reset: function() {
      this.container.setStyles({
         opacity: 0,
         display: 'none'
      });
      this.controlsContainer.setStyles({
         height: 0
      });
      this.removeContent();
      this.previousButton.removeClass('MultiBoxButtonDisabled');
      this.nextButton.removeClass('MultiBoxButtonDisabled');
      this.opened = false;
   },
   
   getOpenClosePos: function(el) {
      if(this.options.openFromLink) {
         if(el.getFirst()) {
            var w = el.getFirst().getCoordinates().width-(this.container.getStyle('border').toInt()*2);
            if (w < 0) {
               w = 0;
            }
            var h = el.getFirst().getCoordinates().height-(this.container.getStyle('border').toInt()*2);
            if (h < 0) {
               h = 0;
            }
            this.openClosePos = {
               width: w,
               height: h,
          top: el.getFirst().getCoordinates().top,
               left: el.getFirst().getCoordinates().left
            };
         } 
         else {
            var w = el.getCoordinates().width-(this.container.getStyle('border').toInt()*2);
            if(w < 0) {
               w = 0;
            }
            var h = el.getCoordinates().height-(this.container.getStyle('border').toInt()*2);
            if(h < 0) {
               h = 0;
            }
            this.openClosePos = {
               width: w,
          height: h,
               top: el.getCoordinates().top,
               left: el.getCoordinates().left
            };
         }
      } 
      else {
         if(this.options.fixedTop) {
            var top = this.options.fixedTop;
         } 
         else {
            var top = window.getHeight()/2 - this.options.initialHeight/2 - this.options.border + this.options.offset.y;
         }
         this.openClosePos = {
            width: this.options.initialWidth,
            height: this.options.initialHeight,
            top: top,
            left: window.getWidth()/2 - this.options.initialWidth/2 - this.options.border + this.options.offset.x
         };
      }
      return this.openClosePos;
   },
   
   open: function(el) {
      this.content = this.allcontent.filter(function(item) {
         return item.get('rel') == el.get('rel');
      });
      this.index = this.content.indexOf(el);
      
      if(!this.opened) {
         this.opened = true;

         if(this.options.useOverlay) {
            var layer = $('layout');
            this.overlay.start({
               height: layer.getSize().y,
               display: 'block',
               opacity: [0, this.options.overlayOpacity]
            });
         }
         
         this.container.setStyles(this.getOpenClosePos(el));
         this.container.setStyles({
            opacity: 0,
            display: 'block'
         });
         
         if(this.options.fixedTop) {
            var top = this.options.fixedTop;
         } 
         else {
            var top = window.getHeight()/2 - this.options.initialHeight/2 - this.options.border + this.options.offset.y;
         }

         this.containerEffects.start({
            width: this.options.initialWidth,
            height: this.options.initialHeight,
            top: top,
            left: window.getWidth()/2 - this.options.initialWidth/2 - this.options.border + this.options.offset.x,
            opacity: [0, 1]
         });
         
         this.load(this.index);
         
         document.addEvent('keydown', this.keyboard);
      }
      else {
         if(this.options.showControls) {
            this.hideControls();
         }
         this.getOpenClosePos(this.content[this.index]);
         this.timer = this.hideContent.bind(this).delay(5*this.options.baseDuration);
         this.timer = this.load.pass(this.index, this).delay(11*this.options.baseDuration);
      }
      
      this.fireEvent('onOpen', true, 10*this.options.baseDuration);
   },
   
   getContent: function(index) {
      this.setContentType(this.content[index]);
      var desc = {};
//var title = this.content[index].title;
      this.contentToLoad = {
         title: this.content[index].title || '&nbsp;',
//desc: $(this.options.descClassName+this.content[index].id).clone(),
         desc: desc,
         number: index+1
      };
   },
   
   close: function() {
      if(this.options.useOverlay) {
         this.overlay.start({
            opacity: 0
         });
      }

      if(this.options.showControls) {
         this.hideControls();
      }
      this.hideContent();
      this.containerEffects.cancel();
      this.zoomOut.bind(this).delay(5*this.options.baseDuration);

      document.removeEvent('keydown', this.keyboard);
      
      this.fireEvent('onClose');
   },
   
   zoomOut: function() {
      this.containerEffects.start({
         width: this.openClosePos.width,
         height: this.openClosePos.height,
         top: this.openClosePos.top,
         left: this.openClosePos.left,
         opacity: 0
      });
      this.reset.bind(this).delay(5*this.options.baseDuration);
   },
   
   load: function(index) {
      this.box.addClass('MultiBoxLoading');
      this.getContent(index);
      if(this.type == 'image') {
         var xH = this.contentObj.xH;
         this.contentObj = new Asset.image(this.content[index].href, {onload: this.resize.bind(this)});
         this.contentObj.xH = xH;
      } 
      else {
         this.resize();
      }
   },
   
   resize: function() {
      if(this.options.fixedTop) {
         var top = this.options.fixedTop;
      } 
      else {
         var top = window.getHeight()/2 - (this.contentObj.height + this.contentObj.xH)/2 - this.options.border + window.getScrollTop() + this.options.offset.y;
      }
      if(top < 0) {
         top = 0;
      }

      var left = window.getWidth()/2 - this.contentObj.width/2 - this.options.border + this.options.offset.x;
      if(left < 0) {
         left = 0;
      }
      
      this.containerEffects.cancel();
      this.containerEffects.start({
         width: this.contentObj.width,
         height: this.contentObj.height + this.contentObj.xH,
         top: top,
         left: left,
         opacity: 1
      });
      this.timer = this.showContent.bind(this).delay(5*this.options.baseDuration);
   },

   showContent: function() {
      this.box.removeClass('MultiBoxLoading');
      this.removeContent();
      
      this.contentContainer = new Element('div').setProperties({
         id: 'MultiBoxContentContainer'
      }).setStyles({
         opacity: 0, 
    width: this.contentObj.width, 
    height: this.contentObj.height + this.contentObj.xH
      }).injectInside(this.box);
      
      if(this.type == 'image') {
         this.contentObj.injectInside(this.contentContainer);
      } 
      else if(this.type == 'iframe') {
         new Element('iframe').setProperties({
            id: 'iFrame'+new Date().getTime(), 
            width: this.contentObj.width,
            height: this.contentObj.height,
            src: this.contentObj.url,
            frameborder: 0,
            scrolling: 'auto'
         }).injectInside(this.contentContainer);         
      } 
      else if(this.type == 'htmlelement') {
         this.elementContent.clone().setStyle('display','block').injectInside(this.contentContainer);
      } 
      else if(this.type == 'ajax'){
         new Ajax(this.contentObj.url, {
            method: 'get',
            update: 'MultiBoxContentContainer',
            evalScripts: true,
            autoCancel: true
         }).request();
      } 
      else {
         var obj = this.createEmbedObject().injectInside(this.contentContainer);
         if(this.str != '') {
            $('MultiBoxMediaObject').set('html', this.str);
         }
      }
      
      this.contentEffects = new Fx.Morph(this.contentContainer, {duration: 3*this.options.baseDuration, transition: Fx.Transitions.Linear});
      this.contentEffects.start({
         opacity: 1
      });
      
      this.title.set('html', this.contentToLoad.title);
      this.number.set('html', this.contentToLoad.number+' '+this.options.of+' '+this.content.length);
//this.removeContent.bind(this).delay(500);
      if (this.options.showControls) {
         this.timer = this.showControls.bind(this).delay(1*this.options.baseDuration);
      }
   },
   
   hideContent: function() {
      this.box.addClass('MultiBoxLoading');
      this.contentEffects.start({
         opacity: 0
      });
      this.removeContent.bind(this).delay(5*this.options.baseDuration);
   },
   
   removeContent: function() {
      if($('MultiBoxMediaObject')) {
         $('MultiBoxMediaObject').destroy();
      }
      if($('MultiBoxContentContainer')) {
         $('MultiBoxContentContainer').destroy();  
      }
   },
   
   showControls: function(){
      this.clicked = false;
      
      if(this.container.getStyle('height') != 'auto') {
         this.containerDefaults.height = this.container.getStyle('height');
         this.containerDefaults.backgroundColor = this.options.contentColor;
      }
      
      this.container.setStyles({
//'backgroundColor': this.controls.getStyle('backgroundColor'),
         height: 'auto'
      });
      
      if(this.contentToLoad.number == 1) {
         this.previousButton.addClass('MultiBoxPreviousDisabled');
      } 
      else {
         this.previousButton.removeClass('MultiBoxPreviousDisabled');
      }
      if(this.contentToLoad.number == this.content.length) {
         this.nextButton.addClass('MultiBoxNextDisabled');
      }
      else {
         this.nextButton.removeClass('MultiBoxNextDisabled');
      }
      
      this.controlEffects.start({'height': this.controls.getStyle('height')});
   },
   
   hideControls: function(num) {
      this.controlEffects.start({'height': 0}).chain(function() {
         this.container.setStyles(this.containerDefaults);
      }.bind(this));
   },
   
   next: function() {
      if(this.index < this.content.length-1) {
         this.index++;
         if (this.options.showControls) {
            this.hideControls();
         }
         this.getOpenClosePos(this.content[this.index]);
//this.getContent(this.index);
         this.timer = this.hideContent.bind(this).delay(5*this.options.baseDuration);
         this.timer = this.load.pass(this.index, this).delay(10*this.options.baseDuration);
      }
   },
   
   previous: function() {
      if(this.index > 0) {
         this.index--;
         if(this.options.showControls) {
            this.hideControls();
         }
         this.getOpenClosePos(this.content[this.index]);
//this.getContent(this.index);
         this.timer = this.hideContent.bind(this).delay(5*this.options.baseDuration);
         this.timer = this.load.pass(this.index, this).delay(10*this.options.baseDuration);
      }
   },
   
   createEmbedObject: function() {
      if(this.type == 'flash') {
         var url = this.contentObj.url;
         var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
         this.str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
         this.str += 'width="'+this.contentObj.width+'" ';
         this.str += 'height="'+this.contentObj.height+'" ';
         this.str += 'title="MultiBoxMedia">';
         this.str += '<param name="movie" value="'+url+'" />'
         this.str += '<param name="quality" value="high" />';
         this.str += '<embed src="'+url+'" ';
         this.str += 'quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';
         this.str += 'width="'+this.contentObj.width+'" ';
         this.str += 'height="'+this.contentObj.height+'"></embed>';
         this.str += '</object>';
      }
      
      if(this.type == 'flashVideo') {
         var url = this.contentObj.url;
         url = url.replace('?', '%3F').replace('=', '%3D').replace('&', '%26');
         var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
         this.str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
         this.str += 'width="'+this.contentObj.width+'" ';
         this.str += 'height="'+(Number(this.contentObj.height)+this.contentObj.xH)+'" ';
         this.str += 'title="MultiBoxMedia">';
         this.str += '<param name="movie" value="'+this.options.path+'player.swf" />'
         this.str += '<param name="quality" value="high" />';
         this.str += '<param name="allowfullscreen" value="true" />';
         this.str += '<param name="FlashVars" value="file='+url+'&autostart=true" />';
         this.str += '<embed src="'+this.options.path+'player.swf" ';
         this.str += 'quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';
         this.str += 'width="'+this.contentObj.width+'" ';
         this.str += 'height="'+(Number(this.contentObj.height)+this.contentObj.xH)+'" ';
         this.str += 'allowfullscreen="true" ';
         this.str += 'FlashVars="file='+url+'&autostart=true"';
         this.str += '></embed>';
         this.str += '</object>';
      }
      
      if(this.type == 'flashMp3') {
         var url = this.contentObj.url;
         var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
         this.str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
         this.str += 'width="'+this.contentObj.width+'" ';
         this.str += 'height="'+this.contentObj.height+'" ';
         this.str += 'title="MultiBoxMedia">';
         this.str += '<param name="movie" value="'+this.options.path+'mp3player.swf" />'
         this.str += '<param name="quality" value="high" />';
         this.str += '<param name="salign" value="TL" />';
         this.str += '<param name="scale" value="noScale" />';
         this.str += '<param name="FlashVars" value="path='+url+'" />';
         this.str += '<embed src="'+this.options.path+'mp3player.swf" ';
         this.str += 'quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';
         this.str += 'width="'+this.contentObj.width+'" ';
         this.str += 'height="'+this.contentObj.height+'"';
         this.str += 'salign="TL" ';
         this.str += 'scale="noScale" ';
         this.str += 'FlashVars="path='+url+'"';
         this.str += '></embed>';
         this.str += '</object>';
      }
      
      if(this.type == 'quicktime') {
         var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
         this.str = '<object  type="video/quicktime" classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab"';
         this.str += ' width="'+this.contentObj.width+'" height="'+this.contentObj.height+'">';
         this.str += '<param name="src" value="'+this.contentObj.url+'" />';
         this.str += '<param name="autoplay" value="true" />';
         this.str += '<param name="controller" value="true" />';
         this.str += '<param name="enablejavascript" value="true" />';
         this.str += '<embed src="'+this.contentObj.url+'" autoplay="true" pluginspage="http://www.apple.com/quicktime/download/" width="'+this.contentObj.width+'" height="'+this.contentObj.height+'"></embed>';
         this.str += '</object>';
      }
      
      if(this.type == 'windowsMedia') {
         var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
         this.str = '<object  type="application/x-oleobject" classid="CLSID:22D6f312-B0F6-11D0-94AB-0080C74C7E95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,7,1112"';
         this.str += ' width="'+this.contentObj.width+'" height="'+this.contentObj.height+'">';
         this.str += '<param name="filename" value="'+this.contentObj.url+'" />';
         this.str += '<param name="Showcontrols" value="true" />';
         this.str += '<param name="autoStart" value="true" />';
         this.str += '<embed type="application/x-mplayer2" src="'+this.contentObj.url+'" Showcontrols="true" autoStart="true" width="'+this.contentObj.width+'" height="'+this.contentObj.height+'"></embed>';
         this.str += '</object>';
      }
      
      if(this.type == 'real') {
         var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
         this.str = '<object classid="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA"';
         this.str += ' width="'+this.contentObj.width+'" height="'+this.contentObj.height+'">';
         this.str += '<param name="src" value="'+this.contentObj.url+'" />';
         this.str += '<param name="controls" value="ImageWindow" />';
         this.str += '<param name="autostart" value="true" />';
         this.str += '<embed src="'+this.contentObj.url+'" controls="ImageWindow" autostart="true" width="'+this.contentObj.width+'" height="'+this.contentObj.height+'"></embed>';
         this.str += '</object>';
      }
      
      return obj;
   },
   
   keyboardListener: function(event) {
      switch (event.code){
         case 27:
       this.close(); 
       break;
         case 37:
       this.previous(); 
       break; 
         case 39:
       this.next();
       break;
      }
   }
});
MultiBox.implement(new Options);
MultiBox.implement(new Events);










window.addEvent('domready', function() {
   $$('.left .menu>ul>li:even').each(function(item) {
      item.addClass('even');
   });
   
   new ToggleTabs($$('.left .menu span.drop'), $$('.left .menu ul ul'), {
      
   });
   
   new Tips('a[title]', {
      className: 'tips',
      offset: {x: 10, y: 10}
   });
   
   var arr = $$('.item .left .store li a');
   arr.each(function(item) {
      item.addEvent('click', function() {
         arr.each(function(a) {
//            a.getElement('img').setStyle('opacity', 0.9);
         });
//         this.getElement('img').setStyle('opacity', 1);
         var big = $('big'), href = this.get('href'); 
         big.set('href', href).getElement('img').set('src', href);//setStyle('background-image', 'url(' + href + ')');
         var larger = $('larger');
         if(larger) {
            $('larger').set('href', href);
         }
         return false;
      });
   });
   if(arr[0]) {
      arr[0].fireEvent('click');
   }
   
   new MultiBox('a[rel^=mbox]', {
      baseDuration: 150,
      useOverlay: true,
      showControls: false,
      of: 'из'
   });   
});

window.addEvent('load', function() {
   var arr = $$('.by4 div');
   var h = 0;
   arr.each(function(item) {
      var buf = item.getStyle('height').toInt();
      h = h < buf ? buf : h;
   });
   arr.each(function(item) {
      item.setStyle('height', h);
   });
   
   var arr = $$('.slides li');
   var h = 0;
   arr.each(function(item) {
      var buf = item.getStyle('height').toInt();
      h = h < buf ? buf : h;
   });
   arr.each(function(item) {
      item.setStyle('height', h);
   });
});