if (document.all)
{
  if (!window.HttpRequest)
  {
    window.HttpRequest = {}
    ;
  }
  HttpRequest._queue = function()
  {
    this._delegateQueue = [];
    this._requestInProgress = 0;
    this._maxConcurrentRequest = 2;
  }
  HttpRequest._queue.prototype =
  {
    enqueueRequestDelegate: function(requestDelegate)
    {
      this._delegateQueue.push(requestDelegate);
      this._request();
    }
    , next: function()
    {
      this._requestInProgress--;
      this._request();
    }
    , _request: function()
    {
      if (this._delegateQueue.length <= 0)
        return ;
      if (this._requestInProgress >= this._maxConcurrentRequest)
        return ;
      this._requestInProgress++;
      var requestDelegate = this._delegateQueue.shift();
      requestDelegate.call(null);
    }
  }
  HttpRequest.Queue = new HttpRequest._queue();
  window._progIDs = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP'];
  if (!window.XMLHttpRequest)
  {
    window.XMLHttpRequest = function()
    {
      for (var i = 0, count = window._progIDs.length; i < count; i++)
      {
        try
        {
          var xmlHttp = new ActiveXObject(window._progIDs[i]);
          return xmlHttp;
        }
        catch (e){}
      }
      return null;
    }
  }
  window._originalXMLHttpRequest = window.XMLHttpRequest;
  window.XMLHttpRequest = function()
  {
    this._xmlHttpRequest = new _originalXMLHttpRequest();
    this.readyState = this._xmlHttpRequest.readyState;
    this._xmlHttpRequest.onreadystatechange = this._createDelegate(this,
      this._internalOnReadyStateChange);
  }
  window.XMLHttpRequest.prototype =
  {
    open: function(method, url, async)
    {
      this._xmlHttpRequest.open(method, url, async);
      this.readyState = this._xmlHttpRequest.readyState;
    }
    , send: function(body)
    {
      var requestDelegate = this._createDelegate(this, function()
      {
        this._xmlHttpRequest.send(body); this.readyState =
          this._xmlHttpRequest.readyState;
      }
      );
      HttpRequest.Queue.enqueueRequestDelegate(requestDelegate);
    }
    , setRequestHeader: function(header, value)
    {
      this._xmlHttpRequest.setRequestHeader(header, value);
    }
    , getResponseHeader: function(header)
    {
      return this._xmlHttpRequest.getResponseHeader(header);
    }
    , getAllResponseHeaders: function()
    {
      return this._xmlHttpRequest.getAllResponseHeaders();
    }
    , abort: function()
    {
      this._xmlHttpRequest.abort();
    }
    , _internalOnReadyStateChange: function()
    {
      var xmlHttpRequest = this._xmlHttpRequest;
      try
      {
        this.readyState = xmlHttpRequest.readyState;
        this.responseText = xmlHttpRequest.responseText;
        this.responseXML = xmlHttpRequest.responseXML;
        this.statusText = xmlHttpRequest.statusText;
        this.status = xmlHttpRequest.status;
      }
      catch (e){}
      if (4 === this.readyState)
      {
        HttpRequest.Queue.next();
      }
      if (this.onreadystatechange)
      {
        this.onreadystatechange.call(null);
      }
    }
    , _createDelegate: function(instance, method)
    {
      return function()
      {
        return method.apply(instance, arguments);
      }
    }
  }
}

//-------------------------------------------------------------------------

//  Prototype JavaScript framework, version 1.5.1.1
//  (c) 2005-2007 Sam Stephenson
//
// Prototype is freely distributable under the terms of an MIT-style license.
//  For details, see the Prototype web site: http://www.prototypejs.org/
//
//--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.5.1.1',

  Browser: {
    IE:     !!(window.attachEvent && !window.opera),
    Opera:  !!window.opera,
    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1
  },

  BrowserFeatures: {
    XPath: !!document.evaluate,
    ElementExtensions: !!window.HTMLElement,
    SpecificElementExtensions:
      (document.createElement('div').__proto__ !==
       document.createElement('form').__proto__)
  },

  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,

  emptyFunction: function() { },
  K: function(x) { return x }
}

var Class = {
  create: function() {
    return function() {
      this.initialize.apply(this, arguments);
    }
  }
}

var Abstract = new Object();

Object.extend = function(destination, source) {
  for (var property in source) {
    destination[property] = source[property];
  }
  return destination;
}

Object.extend(Object, {
  inspect: function(object) {
    try {
      if (object === undefined) return 'undefined';
      if (object === null) return 'null';
      return object.inspect ? object.inspect() : object.toString();
    } catch (e) {
      if (e instanceof RangeError) return '...';
      throw e;
    }
  },

  toJSON: function(object) {
    var type = typeof object;
    switch(type) {
      case 'undefined':
      case 'function':
      case 'unknown': return;
      case 'boolean': return object.toString();
    }
    if (object === null) return 'null';
    if (object.toJSON) return object.toJSON();
    if (object.ownerDocument === document) return;
    var results = [];
    for (var property in object) {
      var value = Object.toJSON(object[property]);
      if (value !== undefined)
        results.push(property.toJSON() + ': ' + value);
    }
    return '{' + results.join(', ') + '}';
  },

  keys: function(object) {
    var keys = [];
    for (var property in object)
      keys.push(property);
    return keys;
  },

  values: function(object) {
    var values = [];
    for (var property in object)
      values.push(object[property]);
    return values;
  },

  clone: function(object) {
    return Object.extend({}, object);
  }
});

Function.prototype.bind = function() {
  var __method = this, args = $A(arguments), object = args.shift();
  return function() {
    return __method.apply(object, args.concat($A(arguments)));
  }
}

Function.prototype.bindAsEventListener = function(object) {
  var __method = this, args = $A(arguments), object = args.shift();
  return function(event) {
    return __method.apply(object, [event || window.event].concat(args));
  }
}

Object.extend(Number.prototype, {
  toColorPart: function() {
    return this.toPaddedString(2, 16);
  },

  succ: function() {
    return this + 1;
  },

  times: function(iterator) {
    $R(0, this, true).each(iterator);
    return this;
  },

  toPaddedString: function(length, radix) {
    var string = this.toString(radix || 10);
    return '0'.times(length - string.length) + string;
  },

  toJSON: function() {
    return isFinite(this) ? this.toString() : 'null';
  }
});

Date.prototype.toJSON = function() {
  return '"' + this.getFullYear() + '-' +
    (this.getMonth() + 1).toPaddedString(2) + '-' +
    this.getDate().toPaddedString(2) + 'T' +
    this.getHours().toPaddedString(2) + ':' +
    this.getMinutes().toPaddedString(2) + ':' +
    this.getSeconds().toPaddedString(2) + '"';
};

var Try = {
  these: function() {
    var returnValue;

    for (var i = 0, length = arguments.length; i < length; i++) {
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e) {}
    }

    return returnValue;
  }
}

//--------------------------------------------------------------------------*/

var PeriodicalExecuter = Class.create();
PeriodicalExecuter.prototype = {
  initialize: function(callback, frequency) {
    this.callback = callback;
    this.frequency = frequency;
    this.currentlyExecuting = false;

    this.registerCallback();
  },

  registerCallback: function() {
    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  stop: function() {
    if (!this.timer) return;
    clearInterval(this.timer);
    this.timer = null;
  },

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.callback(this);
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
}
Object.extend(String, {
  interpret: function(value) {
    return value == null ? '' : String(value);
  },
  specialChar: {
    '\b': '\\b',
    '\t': '\\t',
    '\n': '\\n',
    '\f': '\\f',
    '\r': '\\r',
    '\\': '\\\\'
  }
});

Object.extend(String.prototype, {
  gsub: function(pattern, replacement) {
    var result = '', source = this, match;
    replacement = arguments.callee.prepareReplacement(replacement);

    while (source.length > 0) {
      if (match = source.match(pattern)) {
        result += source.slice(0, match.index);
        result += String.interpret(replacement(match));
        source  = source.slice(match.index + match[0].length);
      } else {
        result += source, source = '';
      }
    }
    return result;
  },

  sub: function(pattern, replacement, count) {
    replacement = this.gsub.prepareReplacement(replacement);
    count = count === undefined ? 1 : count;

    return this.gsub(pattern, function(match) {
      if (--count < 0) return match[0];
      return replacement(match);
    });
  },

  scan: function(pattern, iterator) {
    this.gsub(pattern, iterator);
    return this;
  },

  truncate: function(length, truncation) {
    length = length || 30;
    truncation = truncation === undefined ? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length) + truncation : this;
  },

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

  stripTags: function() {
    return this.replace(/<\/?[^>]+>/gi, '');
  },

  stripScripts: function() {
    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
  },

  extractScripts: function() {
    var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
    var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
    return (this.match(matchAll) || []).map(function(scriptTag) {
      return (scriptTag.match(matchOne) || ['', ''])[1];
    });
  },

  evalScripts: function() {
    return this.extractScripts().map(function(script) { return eval(script) });
  },

  escapeHTML: function() {
    var self = arguments.callee;
    self.text.data = this;
    return self.div.innerHTML;
  },

  unescapeHTML: function() {
    var div = document.createElement('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0] ? (div.childNodes.length > 1 ?
      $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
      div.childNodes[0].nodeValue) : '';
  },

  toQueryParams: function(separator) {
    var match = this.strip().match(/([^?#]*)(#.*)?$/);
    if (!match) return {};

    return match[1].split(separator || '&').inject({}, function(hash, pair) {
      if ((pair = pair.split('='))[0]) {
        var key = decodeURIComponent(pair.shift());
        var value = pair.length > 1 ? pair.join('=') : pair[0];
        if (value != undefined) value = decodeURIComponent(value);

        if (key in hash) {
          if (hash[key].constructor != Array) hash[key] = [hash[key]];
          hash[key].push(value);
        }
        else hash[key] = value;
      }
      return hash;
    });
  },

  toArray: function() {
    return this.split('');
  },

  succ: function() {
    return this.slice(0, this.length - 1) +
      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
  },

  times: function(count) {
    var result = '';
    for (var i = 0; i < count; i++) result += this;
    return result;
  },

  camelize: function() {
    var parts = this.split('-'), len = parts.length;
    if (len == 1) return parts[0];

    var camelized = this.charAt(0) == '-'
      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
      : parts[0];

    for (var i = 1; i < len; i++)
      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);

    return camelized;
  },

  capitalize: function() {
    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
  },

  underscore: function() {
    return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
  },

  dasherize: function() {
    return this.gsub(/_/,'-');
  },

  inspect: function(useDoubleQuotes) {
    var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
      var character = String.specialChar[match[0]];
      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
    });
    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
  },

  toJSON: function() {
    return this.inspect(true);
  },

  unfilterJSON: function(filter) {
    return this.sub(filter || Prototype.JSONFilter, '#{1}');
  },

  isJSON: function() {
    var str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
    return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
  },

  evalJSON: function(sanitize) {
    var json = this.unfilterJSON();
    try {
      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
    } catch (e) { }
    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
  },

  include: function(pattern) {
    return this.indexOf(pattern) > -1;
  },

  startsWith: function(pattern) {
    return this.indexOf(pattern) === 0;
  },

  endsWith: function(pattern) {
    var d = this.length - pattern.length;
    return d >= 0 && this.lastIndexOf(pattern) === d;
  },

  empty: function() {
    return this == '';
  },

  blank: function() {
    return /^\s*$/.test(this);
  }
});

if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
  escapeHTML: function() {
    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  },
  unescapeHTML: function() {
    return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
  }
});

String.prototype.gsub.prepareReplacement = function(replacement) {
  if (typeof replacement == 'function') return replacement;
  var template = new Template(replacement);
  return function(match) { return template.evaluate(match) };
}

String.prototype.parseQuery = String.prototype.toQueryParams;

Object.extend(String.prototype.escapeHTML, {
  div:  document.createElement('div'),
  text: document.createTextNode('')
});

with (String.prototype.escapeHTML) div.appendChild(text);

var Template = Class.create();
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
Template.prototype = {
  initialize: function(template, pattern) {
    this.template = template.toString();
    this.pattern  = pattern || Template.Pattern;
  },

  evaluate: function(object) {
    return this.template.gsub(this.pattern, function(match) {
      var before = match[1];
      if (before == '\\') return match[2];
      return before + String.interpret(object[match[3]]);
    });
  }
}

var $break = {}, $continue = new Error('"throw $continue" is deprecated, use "return" instead');

var Enumerable = {
  each: function(iterator) {
    var index = 0;
    try {
      this._each(function(value) {
        iterator(value, index++);
      });
    } catch (e) {
      if (e != $break) throw e;
    }
    return this;
  },

  eachSlice: function(number, iterator) {
    var index = -number, slices = [], array = this.toArray();
    while ((index += number) < array.length)
      slices.push(array.slice(index, index+number));
    return slices.map(iterator);
  },

  all: function(iterator) {
    var result = true;
    this.each(function(value, index) {
      result = result && !!(iterator || Prototype.K)(value, index);
      if (!result) throw $break;
    });
    return result;
  },

  any: function(iterator) {
    var result = false;
    this.each(function(value, index) {
      if (result = !!(iterator || Prototype.K)(value, index))
        throw $break;
    });
    return result;
  },

  collect: function(iterator) {
    var results = [];
    this.each(function(value, index) {
      results.push((iterator || Prototype.K)(value, index));
    });
    return results;
  },

  detect: function(iterator) {
    var result;
    this.each(function(value, index) {
      if (iterator(value, index)) {
        result = value;
        throw $break;
      }
    });
    return result;
  },

  findAll: function(iterator) {
    var results = [];
    this.each(function(value, index) {
      if (iterator(value, index))
        results.push(value);
    });
    return results;
  },

  grep: function(pattern, iterator) {
    var results = [];
    this.each(function(value, index) {
      var stringValue = value.toString();
      if (stringValue.match(pattern))
        results.push((iterator || Prototype.K)(value, index));
    })
    return results;
  },

  include: function(object) {
    var found = false;
    this.each(function(value) {
      if (value == object) {
        found = true;
        throw $break;
      }
    });
    return found;
  },

  inGroupsOf: function(number, fillWith) {
    fillWith = fillWith === undefined ? null : fillWith;
    return this.eachSlice(number, function(slice) {
      while(slice.length < number) slice.push(fillWith);
      return slice;
    });
  },

  inject: function(memo, iterator) {
    this.each(function(value, index) {
      memo = iterator(memo, value, index);
    });
    return memo;
  },

  invoke: function(method) {
    var args = $A(arguments).slice(1);
    return this.map(function(value) {
      return value[method].apply(value, args);
    });
  },

  max: function(iterator) {
    var result;
    this.each(function(value, index) {
      value = (iterator || Prototype.K)(value, index);
      if (result == undefined || value >= result)
        result = value;
    });
    return result;
  },

  min: function(iterator) {
    var result;
    this.each(function(value, index) {
      value = (iterator || Prototype.K)(value, index);
      if (result == undefined || value < result)
        result = value;
    });
    return result;
  },

  partition: function(iterator) {
    var trues = [], falses = [];
    this.each(function(value, index) {
      ((iterator || Prototype.K)(value, index) ?
        trues : falses).push(value);
    });
    return [trues, falses];
  },

  pluck: function(property) {
    var results = [];
    this.each(function(value, index) {
      results.push(value[property]);
    });
    return results;
  },

  reject: function(iterator) {
    var results = [];
    this.each(function(value, index) {
      if (!iterator(value, index))
        results.push(value);
    });
    return results;
  },

  sortBy: function(iterator) {
    return this.map(function(value, index) {
      return {value: value, criteria: iterator(value, index)};
    }).sort(function(left, right) {
      var a = left.criteria, b = right.criteria;
      return a < b ? -1 : a > b ? 1 : 0;
    }).pluck('value');
  },

  toArray: function() {
    return this.map();
  },

  zip: function() {
    var iterator = Prototype.K, args = $A(arguments);
    if (typeof args.last() == 'function')
      iterator = args.pop();

    var collections = [this].concat(args).map($A);
    return this.map(function(value, index) {
      return iterator(collections.pluck(index));
    });
  },

  size: function() {
    return this.toArray().length;
  },

  inspect: function() {
    return '#<Enumerable:' + this.toArray().inspect() + '>';
  }
}

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray
});
var $A = Array.from = function(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) {
    return iterable.toArray();
  } else {
    var results = [];
    for (var i = 0, length = iterable.length; i < length; i++)
      results.push(iterable[i]);
    return results;
  }
}

if (Prototype.Browser.WebKit) {
  $A = Array.from = function(iterable) {
    if (!iterable) return [];
    if (!(typeof iterable == 'function' && iterable == '[object NodeList]') &&
      iterable.toArray) {
      return iterable.toArray();
    } else {
      var results = [];
      for (var i = 0, length = iterable.length; i < length; i++)
        results.push(iterable[i]);
      return results;
    }
  }
}

Object.extend(Array.prototype, Enumerable);

if (!Array.prototype._reverse)
  Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
  _each: function(iterator) {
    for (var i = 0, length = this.length; i < length; i++)
      iterator(this[i]);
  },

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

  first: function() {
    return this[0];
  },

  last: function() {
    return this[this.length - 1];
  },

  compact: function() {
    return this.select(function(value) {
      return value != null;
    });
  },

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(value && value.constructor == Array ?
        value.flatten() : [value]);
    });
  },

  without: function() {
    var values = $A(arguments);
    return this.select(function(value) {
      return !values.include(value);
    });
  },

  indexOf: function(object) {
    for (var i = 0, length = this.length; i < length; i++)
      if (this[i] == object) return i;
    return -1;
  },

  reverse: function(inline) {
    return (inline !== false ? this : this.toArray())._reverse();
  },

  reduce: function() {
    return this.length > 1 ? this : this[0];
  },

  uniq: function(sorted) {
    return this.inject([], function(array, value, index) {
      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
        array.push(value);
      return array;
    });
  },

  clone: function() {
    return [].concat(this);
  },

  size: function() {
    return this.length;
  },

  inspect: function() {
    return '[' + this.map(Object.inspect).join(', ') + ']';
  },

  toJSON: function() {
    var results = [];
    this.each(function(object) {
      var value = Object.toJSON(object);
      if (value !== undefined) results.push(value);
    });
    return '[' + results.join(', ') + ']';
  }
});

Array.prototype.toArray = Array.prototype.clone;

function $w(string) {
  string = string.strip();
  return string ? string.split(/\s+/) : [];
}

if (Prototype.Browser.Opera){
  Array.prototype.concat = function() {
    var array = [];
    for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
    for (var i = 0, length = arguments.length; i < length; i++) {
      if (arguments[i].constructor == Array) {
        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
          array.push(arguments[i][j]);
      } else {
        array.push(arguments[i]);
      }
    }
    return array;
  }
}
var Hash = function(object) {
  if (object instanceof Hash) this.merge(object);
  else Object.extend(this, object || {});
};

Object.extend(Hash, {
  toQueryString: function(obj) {
    var parts = [];
    parts.add = arguments.callee.addPair;

    this.prototype._each.call(obj, function(pair) {
      if (!pair.key) return;
      var value = pair.value;

      if (value && typeof value == 'object') {
        if (value.constructor == Array) value.each(function(value) {
          parts.add(pair.key, value);
        });
        return;
      }
      parts.add(pair.key, value);
    });

    return parts.join('&');
  },

  toJSON: function(object) {
    var results = [];
    this.prototype._each.call(object, function(pair) {
      var value = Object.toJSON(pair.value);
      if (value !== undefined) results.push(pair.key.toJSON() + ': ' + value);
    });
    return '{' + results.join(', ') + '}';
  }
});

Hash.toQueryString.addPair = function(key, value, prefix) {
  key = encodeURIComponent(key);
  if (value === undefined) this.push(key);
  else this.push(key + '=' + (value == null ? '' : encodeURIComponent(value)));
}

Object.extend(Hash.prototype, Enumerable);
Object.extend(Hash.prototype, {
  _each: function(iterator) {
    for (var key in this) {
      var value = this[key];
      if (value && value == Hash.prototype[key]) continue;

      var pair = [key, value];
      pair.key = key;
      pair.value = value;
      iterator(pair);
    }
  },

  keys: function() {
    return this.pluck('key');
  },

  values: function() {
    return this.pluck('value');
  },

  merge: function(hash) {
    return $H(hash).inject(this, function(mergedHash, pair) {
      mergedHash[pair.key] = pair.value;
      return mergedHash;
    });
  },

  remove: function() {
    var result;
    for(var i = 0, length = arguments.length; i < length; i++) {
      var value = this[arguments[i]];
      if (value !== undefined){
        if (result === undefined) result = value;
        else {
          if (result.constructor != Array) result = [result];
          result.push(value)
        }
      }
      delete this[arguments[i]];
    }
    return result;
  },

  toQueryString: function() {
    return Hash.toQueryString(this);
  },

  inspect: function() {
    return '#<Hash:{' + this.map(function(pair) {
      return pair.map(Object.inspect).join(': ');
    }).join(', ') + '}>';
  },

  toJSON: function() {
    return Hash.toJSON(this);
  }
});

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

// Safari iterates over shadowed properties
if (function() {
  var i = 0, Test = function(value) { this.key = value };
  Test.prototype.key = 'foo';
  for (var property in new Test('bar')) i++;
  return i > 1;
}()) Hash.prototype._each = function(iterator) {
  var cache = [];
  for (var key in this) {
    var value = this[key];
    if ((value && value == Hash.prototype[key]) || cache.include(key)) continue;
    cache.push(key);
    var pair = [key, value];
    pair.key = key;
    pair.value = value;
    iterator(pair);
  }
};
ObjectRange = Class.create();
Object.extend(ObjectRange.prototype, Enumerable);
Object.extend(ObjectRange.prototype, {
  initialize: function(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  },

  _each: function(iterator) {
    var value = this.start;
    while (this.include(value)) {
      iterator(value);
      value = value.succ();
    }
  },

  include: function(value) {
    if (value < this.start)
      return false;
    if (this.exclusive)
      return value < this.end;
    return value <= this.end;
  }
});

var $R = function(start, end, exclusive) {
  return new ObjectRange(start, end, exclusive);
}

var Ajax = {
  getTransport: function() {
    return Try.these(
      function() {return new XMLHttpRequest()},
      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
    ) || false;
  },

  activeRequestCount: 0
}

Ajax.Responders = {
  responders: [],

  _each: function(iterator) {
    this.responders._each(iterator);
  },

  register: function(responder) {
    if (!this.include(responder))
      this.responders.push(responder);
  },

  unregister: function(responder) {
    this.responders = this.responders.without(responder);
  },

  dispatch: function(callback, request, transport, json) {
    this.each(function(responder) {
      if (typeof responder[callback] == 'function') {
        try {
          responder[callback].apply(responder, [request, transport, json]);
        } catch (e) {}
      }
    });
  }
};

Object.extend(Ajax.Responders, Enumerable);

Ajax.Responders.register({
  onCreate: function() {
    Ajax.activeRequestCount++;
  },
  onComplete: function() {
    Ajax.activeRequestCount--;
  }
});

Ajax.Base = function() {};
Ajax.Base.prototype = {
  setOptions: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      encoding:     'UTF-8',
      parameters:   ''
    }
    Object.extend(this.options, options || {});

    this.options.method = this.options.method.toLowerCase();
    if (typeof this.options.parameters == 'string')
      this.options.parameters = this.options.parameters.toQueryParams();
  }
}

Ajax.Request = Class.create();
Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
  _complete: false,

  initialize: function(url, options) {
    this.transport = Ajax.getTransport();
    this.setOptions(options);
    this.request(url);
  },

  request: function(url) {
    this.url = url;
    this.method = this.options.method;
    var params = Object.clone(this.options.parameters);

    if (!['get', 'post'].include(this.method)) {
      // simulate other verbs over post
      params['_method'] = this.method;
      this.method = 'post';
    }

    this.parameters = params;

    if (params = Hash.toQueryString(params)) {
      // when GET, append parameters to URL
      if (this.method == 'get')
        this.url += (this.url.include('?') ? '&' : '?') + params;
      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
        params += '&_=';
    }

    try {
      if (this.options.onCreate) this.options.onCreate(this.transport);
      Ajax.Responders.dispatch('onCreate', this, this.transport);

      this.transport.open(this.method.toUpperCase(), this.url,
        this.options.asynchronous);

      if (this.options.asynchronous)
        setTimeout(function() { this.respondToReadyState(1) }.bind(this), 10);

      this.transport.onreadystatechange = this.onStateChange.bind(this);
      this.setRequestHeaders();

      this.body = this.method == 'post' ? (this.options.postBody || params) : null;
      this.transport.send(this.body);

      // Force Firefox to handle ready state 4 for synchronous requests */
      if (!this.options.asynchronous && this.transport.overrideMimeType)
        this.onStateChange();

    }
    catch (e) {
      this.dispatchException(e);
    }
  },

  onStateChange: function() {
    var readyState = this.transport.readyState;
    if (readyState > 1 && !((readyState == 4) && this._complete))
      this.respondToReadyState(this.transport.readyState);
  },

  setRequestHeaders: function() {
    var headers = {
      'X-Requested-With': 'XMLHttpRequest',
      'X-Prototype-Version': Prototype.Version,
      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
    };

    if (this.method == 'post') {
      headers['Content-type'] = this.options.contentType +
        (this.options.encoding ? '; charset=' + this.options.encoding : '');

      // Force "Connection: close" for older Mozilla browsers to work
       // around a bug where XMLHttpRequest sends an incorrect
       // Content-length header. See Mozilla Bugzilla #246651.
       
      if (this.transport.overrideMimeType &&
          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
            headers['Connection'] = 'close';
    }

    // user-defined headers
    if (typeof this.options.requestHeaders == 'object') {
      var extras = this.options.requestHeaders;

      if (typeof extras.push == 'function')
        for (var i = 0, length = extras.length; i < length; i += 2)
          headers[extras[i]] = extras[i+1];
      else
        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
    }

    for (var name in headers)
      this.transport.setRequestHeader(name, headers[name]);
  },

  success: function() {
    return !this.transport.status
        || (this.transport.status >= 200 && this.transport.status < 300);
  },

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState];
    var transport = this.transport, json = this.evalJSON();

    if (state == 'Complete') {
      try {
        this._complete = true;
        (this.options['on' + this.transport.status]
         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(transport, json);
      } catch (e) {
        this.dispatchException(e);
      }

      var contentType = this.getHeader('Content-type');
      if (contentType && contentType.strip().
        match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
          this.evalResponse();
    }

    try {
      (this.options['on' + state] || Prototype.emptyFunction)(transport, json);
      Ajax.Responders.dispatch('on' + state, this, transport, json);
    } catch (e) {
      this.dispatchException(e);
    }

    if (state == 'Complete') {
      // avoid memory leak in MSIE: clean up
      this.transport.onreadystatechange = Prototype.emptyFunction;
    }
  },

  getHeader: function(name) {
    try {
      return this.transport.getResponseHeader(name);
    } catch (e) { return null }
  },

  evalJSON: function() {
    try {
      var json = this.getHeader('X-JSON');
      return json ? json.evalJSON() : null;
    } catch (e) { return null }
  },

  evalResponse: function() {
    try {
      return eval((this.transport.responseText || '').unfilterJSON());
    } catch (e) {
      this.dispatchException(e);
    }
  },

  dispatchException: function(exception) {
    (this.options.onException || Prototype.emptyFunction)(this, exception);
    Ajax.Responders.dispatch('onException', this, exception);
  }
});

Ajax.Updater = Class.create();

Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
  initialize: function(container, url, options) {
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    }

    this.transport = Ajax.getTransport();
    this.setOptions(options);

    var onComplete = this.options.onComplete || Prototype.emptyFunction;
    this.options.onComplete = (function(transport, param) {
      this.updateContent();
      onComplete(transport, param);
    }).bind(this);

    this.request(url);
  },

  updateContent: function() {
    var receiver = this.container[this.success() ? 'success' : 'failure'];
    var response = this.transport.responseText;

    if (!this.options.evalScripts) response = response.stripScripts();

    if (receiver = $(receiver)) {
      if (this.options.insertion)
        new this.options.insertion(receiver, response);
      else
        receiver.update(response);
    }

    if (this.success()) {
      if (this.onComplete)
        setTimeout(this.onComplete.bind(this), 10);
    }
  }
});

Ajax.PeriodicalUpdater = Class.create();
Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
  initialize: function(container, url, options) {
    this.setOptions(options);
    this.onComplete = this.options.onComplete;

    this.frequency = (this.options.frequency || 2);
    this.decay = (this.options.decay || 1);

    this.updater = {};
    this.container = container;
    this.url = url;

    this.start();
  },

  start: function() {
    this.options.onComplete = this.updateComplete.bind(this);
    this.onTimerEvent();
  },

  stop: function() {
    this.updater.options.onComplete = undefined;
    clearTimeout(this.timer);
    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
  },

  updateComplete: function(request) {
    if (this.options.decay) {
      this.decay = (request.responseText == this.lastText ?
        this.decay * this.options.decay : 1);

      this.lastText = request.responseText;
    }
    this.timer = setTimeout(this.onTimerEvent.bind(this),
      this.decay * this.frequency * 1000);
  },

  onTimerEvent: function() {
    this.updater = new Ajax.Updater(this.container, this.url, this.options);
  }
});
function $(element) {
  if (arguments.length > 1) {
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($(arguments[i]));
    return elements;
  }
  if (typeof element == 'string')
    element = document.getElementById(element);
  return Element.extend(element);
}

if (Prototype.BrowserFeatures.XPath) {
  document._getElementsByXPath = function(expression, parentElement) {
    var results = [];
    var query = document.evaluate(expression, $(parentElement) || document,
      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0, length = query.snapshotLength; i < length; i++)
      results.push(query.snapshotItem(i));
    return results;
  };

  document.getElementsByClassName = function(className, parentElement) {
    var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
    return document._getElementsByXPath(q, parentElement);
  }

} else document.getElementsByClassName = function(className, parentElement) {
  var children = ($(parentElement) || document.body).getElementsByTagName('*');
  var elements = [], child, pattern = new RegExp("(^|\\s)" + className + "(\\s|$)");
  for (var i = 0, length = children.length; i < length; i++) {
    child = children[i];
    var elementClassName = child.className;
    if (elementClassName.length == 0) continue;
    if (elementClassName == className || elementClassName.match(pattern))
      elements.push(Element.extend(child));
  }
  return elements;
};

//--------------------------------------------------------------------------*/

if (!window.Element) var Element = {};

Element.extend = function(element) {
  var F = Prototype.BrowserFeatures;
  if (!element || !element.tagName || element.nodeType == 3 ||
   element._extended || F.SpecificElementExtensions || element == window)
    return element;

  var methods = {}, tagName = element.tagName, cache = Element.extend.cache,
   T = Element.Methods.ByTag;

  // extend methods for all tags (Safari doesn't need this)
  if (!F.ElementExtensions) {
    Object.extend(methods, Element.Methods),
    Object.extend(methods, Element.Methods.Simulated);
  }

  // extend methods for specific tags
  if (T[tagName]) Object.extend(methods, T[tagName]);

  for (var property in methods) {
    var value = methods[property];
    if (typeof value == 'function' && !(property in element))
      element[property] = cache.findOrStore(value);
  }

  element._extended = Prototype.emptyFunction;
  return element;
};

Element.extend.cache = {
  findOrStore: function(value) {
    return this[value] = this[value] || function() {
      return value.apply(null, [this].concat($A(arguments)));
    }
  }
};

Element.Methods = {
  visible: function(element) {
    return $(element).style.display != 'none';
  },

  toggle: function(element) {
    element = $(element);
    Element[Element.visible(element) ? 'hide' : 'show'](element);
    return element;
  },

  hide: function(element) {
    $(element).style.display = 'none';
    return element;
  },

  show: function(element) {
    $(element).style.display = '';
    return element;
  },

  remove: function(element) {
    element = $(element);
    element.parentNode.removeChild(element);
    return element;
  },

  update: function(element, html) {
    html = typeof html == 'undefined' ? '' : html.toString();
    $(element).innerHTML = html.stripScripts();
    setTimeout(function() {html.evalScripts()}, 10);
    return element;
  },

  replace: function(element, html) {
    element = $(element);
    html = typeof html == 'undefined' ? '' : html.toString();
    if (element.outerHTML) {
      element.outerHTML = html.stripScripts();
    } else {
      var range = element.ownerDocument.createRange();
      range.selectNodeContents(element);
      element.parentNode.replaceChild(
        range.createContextualFragment(html.stripScripts()), element);
    }
    setTimeout(function() {html.evalScripts()}, 10);
    return element;
  },

  inspect: function(element) {
    element = $(element);
    var result = '<' + element.tagName.toLowerCase();
    $H({'id': 'id', 'className': 'class'}).each(function(pair) {
      var property = pair.first(), attribute = pair.last();
      var value = (element[property] || '').toString();
      if (value) result += ' ' + attribute + '=' + value.inspect(true);
    });
    return result + '>';
  },

  recursivelyCollect: function(element, property) {
    element = $(element);
    var elements = [];
    while (element = element[property])
      if (element.nodeType == 1)
        elements.push(Element.extend(element));
    return elements;
  },

  ancestors: function(element) {
    return $(element).recursivelyCollect('parentNode');
  },

  descendants: function(element) {
    return $A($(element).getElementsByTagName('*')).each(Element.extend);
  },

  firstDescendant: function(element) {
    element = $(element).firstChild;
    while (element && element.nodeType != 1) element = element.nextSibling;
    return $(element);
  },

  immediateDescendants: function(element) {
    if (!(element = $(element).firstChild)) return [];
    while (element && element.nodeType != 1) element = element.nextSibling;
    if (element) return [element].concat($(element).nextSiblings());
    return [];
  },

  previousSiblings: function(element) {
    return $(element).recursivelyCollect('previousSibling');
  },

  nextSiblings: function(element) {
    return $(element).recursivelyCollect('nextSibling');
  },

  siblings: function(element) {
    element = $(element);
    return element.previousSiblings().reverse().concat(element.nextSiblings());
  },

  match: function(element, selector) {
    if (typeof selector == 'string')
      selector = new Selector(selector);
    return selector.match($(element));
  },

  up: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(element.parentNode);
    var ancestors = element.ancestors();
    return expression ? Selector.findElement(ancestors, expression, index) :
      ancestors[index || 0];
  },

  down: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return element.firstDescendant();
    var descendants = element.descendants();
    return expression ? Selector.findElement(descendants, expression, index) :
      descendants[index || 0];
  },

  previous: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
    var previousSiblings = element.previousSiblings();
    return expression ? Selector.findElement(previousSiblings, expression, index) :
      previousSiblings[index || 0];
  },

  next: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
    var nextSiblings = element.nextSiblings();
    return expression ? Selector.findElement(nextSiblings, expression, index) :
      nextSiblings[index || 0];
  },

  getElementsBySelector: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element, args);
  },

  getElementsByClassName: function(element, className) {
    return document.getElementsByClassName(className, element);
  },

  readAttribute: function(element, name) {
    element = $(element);
    if (Prototype.Browser.IE) {
      if (!element.attributes) return null;
      var t = Element._attributeTranslations;
      if (t.values[name]) return t.values[name](element, name);
      if (t.names[name])  name = t.names[name];
      var attribute = element.attributes[name];
      return attribute ? attribute.nodeValue : null;
    }
    return element.getAttribute(name);
  },

  getHeight: function(element) {
    return $(element).getDimensions().height;
  },

  getWidth: function(element) {
    return $(element).getDimensions().width;
  },

  classNames: function(element) {
    return new Element.ClassNames(element);
  },

  hasClassName: function(element, className) {
    if (!(element = $(element))) return;
    var elementClassName = element.className;
    if (elementClassName.length == 0) return false;
    if (elementClassName == className ||
        elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
      return true;
    return false;
  },

  addClassName: function(element, className) {
    if (!(element = $(element))) return;
    Element.classNames(element).add(className);
    return element;
  },

  removeClassName: function(element, className) {
    if (!(element = $(element))) return;
    Element.classNames(element).remove(className);
    return element;
  },

  toggleClassName: function(element, className) {
    if (!(element = $(element))) return;
    Element.classNames(element)[element.hasClassName(className) ? 'remove' : 'add'](className);
    return element;
  },

  observe: function() {
    Event.observe.apply(Event, arguments);
    return $A(arguments).first();
  },

  stopObserving: function() {
    Event.stopObserving.apply(Event, arguments);
    return $A(arguments).first();
  },

  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element = $(element);
    var node = element.firstChild;
    while (node) {
      var nextNode = node.nextSibling;
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        element.removeChild(node);
      node = nextNode;
    }
    return element;
  },

  empty: function(element) {
    return $(element).innerHTML.blank();
  },

  descendantOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);
    while (element = element.parentNode)
      if (element == ancestor) return true;
    return false;
  },

  scrollTo: function(element) {
    element = $(element);
    var pos = Position.cumulativeOffset(element);
    window.scrollTo(pos[0], pos[1]);
    return element;
  },

  getStyle: function(element, style) {
    element = $(element);
    style = style == 'float' ? 'cssFloat' : style.camelize();
    var value = element.style[style];
    if (!value) {
      var css = document.defaultView.getComputedStyle(element, null);
      value = css ? css[style] : null;
    }
    if (style == 'opacity') return value ? parseFloat(value) : 1.0;
    return value == 'auto' ? null : value;
  },

  getOpacity: function(element) {
    return $(element).getStyle('opacity');
  },

  setStyle: function(element, styles, camelized) {
    element = $(element);
    var elementStyle = element.style;

    for (var property in styles)
      if (property == 'opacity') element.setOpacity(styles[property])
      else
        elementStyle[(property == 'float' || property == 'cssFloat') ?
          (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
          (camelized ? property : property.camelize())] = styles[property];

    return element;
  },

  setOpacity: function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;
    return element;
  },

  getDimensions: function(element) {
    element = $(element);
    var display = $(element).getStyle('display');
    if (display != 'none' && display != null) 
      return {width: element.offsetWidth, height: element.offsetHeight};

    // All *Width and *Height properties give 0 on elements with display none,
    // so enable the element temporarily
    var els = element.style;
    var originalVisibility = els.visibility;
    var originalPosition = els.position;
    var originalDisplay = els.display;
    els.visibility = 'hidden';
    els.position = 'absolute';
    els.display = 'block';
    var originalWidth = element.clientWidth;
    var originalHeight = element.clientHeight;
    els.display = originalDisplay;
    els.position = originalPosition;
    els.visibility = originalVisibility;
    return {width: originalWidth, height: originalHeight};
  },

  makePositioned: function(element) {
    element = $(element);
    var pos = Element.getStyle(element, 'position');
    if (pos == 'static' || !pos) {
      element._madePositioned = true;
      element.style.position = 'relative';
      // Opera returns the offset relative to the positioning context, when an
      // element is position relative but top and left have not been defined
      if (window.opera) {
        element.style.top = 0;
        element.style.left = 0;
      }
    }
    return element;
  },

  undoPositioned: function(element) {
    element = $(element);
    if (element._madePositioned) {
      element._madePositioned = undefined;
      element.style.position =
        element.style.top =
        element.style.left =
        element.style.bottom =
        element.style.right = '';
    }
    return element;
  },

  makeClipping: function(element) {
    element = $(element);
    if (element._overflow) return element;
    element._overflow = element.style.overflow || 'auto';
    if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
      element.style.overflow = 'hidden';
    return element;
  },

  undoClipping: function(element) {
    element = $(element);
    if (!element._overflow) return element;
    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
    element._overflow = null;
    return element;
  }
};

Object.extend(Element.Methods, {
  childOf: Element.Methods.descendantOf,
  childElements: Element.Methods.immediateDescendants
});

if (Prototype.Browser.Opera) {
  Element.Methods._getStyle = Element.Methods.getStyle;
  Element.Methods.getStyle = function(element, style) {
    switch(style) {
      case 'left':
      case 'top':
      case 'right':
      case 'bottom':
        if (Element._getStyle(element, 'position') == 'static') return null;
      default: return Element._getStyle(element, style);
    }
  };
}
else if (Prototype.Browser.IE) {
  Element.Methods.getStyle = function(element, style) {
    element = $(element);
    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
    var value = element.style[style];
    if (!value && element.currentStyle) value = element.currentStyle[style];

    if (style == 'opacity') {
      if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
        if (value[1]) return parseFloat(value[1]) / 100;
      return 1.0;
    }

    if (value == 'auto') {
      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
        return element['offset'+style.capitalize()] + 'px';
      return null;
    }
    return value;
  };

  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    var filter = element.getStyle('filter'), style = element.style;
    if (value == 1 || value === '') {
      style.filter = filter.replace(/alpha\([^\)]*\)/gi,'');
      return element;
    } else if (value < 0.00001) value = 0;
    style.filter = filter.replace(/alpha\([^\)]*\)/gi, '') +
      'alpha(opacity=' + (value * 100) + ')';
    return element;
  };

  // IE is missing .innerHTML support for TABLE-related elements
  Element.Methods.update = function(element, html) {
    element = $(element);
    html = typeof html == 'undefined' ? '' : html.toString();
    var tagName = element.tagName.toUpperCase();
    if (['THEAD','TBODY','TR','TD'].include(tagName)) {
      var div = document.createElement('div');
      switch (tagName) {
        case 'THEAD':
        case 'TBODY':
          div.innerHTML = '<table><tbody>' +  html.stripScripts() + '</tbody></table>';
          depth = 2;
          break;
        case 'TR':
          div.innerHTML = '<table><tbody><tr>' +  html.stripScripts() + '</tr></tbody></table>';
          depth = 3;
          break;
        case 'TD':
          div.innerHTML = '<table><tbody><tr><td>' +  html.stripScripts() + '</td></tr></tbody></table>';
          depth = 4;
      }
      $A(element.childNodes).each(function(node) { element.removeChild(node) });
      depth.times(function() { div = div.firstChild });
      $A(div.childNodes).each(function(node) { element.appendChild(node) });
    } else {
      element.innerHTML = html.stripScripts();
    }
    setTimeout(function() { html.evalScripts() }, 10);
    return element;
  }
}
else if (Prototype.Browser.Gecko) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1) ? 0.999999 :
      (value === '') ? '' : (value < 0.00001) ? 0 : value;
    return element;
  };
}

Element._attributeTranslations = {
  names: {
    colspan:   "colSpan",
    rowspan:   "rowSpan",
    valign:    "vAlign",
    datetime:  "dateTime",
    accesskey: "accessKey",
    tabindex:  "tabIndex",
    enctype:   "encType",
    maxlength: "maxLength",
    readonly:  "readOnly",
    longdesc:  "longDesc"
  },
  values: {
    _getAttr: function(element, attribute) {
      return element.getAttribute(attribute, 2);
    },
    _flag: function(element, attribute) {
      return $(element).hasAttribute(attribute) ? attribute : null;
    },
    style: function(element) {
      return element.style.cssText.toLowerCase();
    },
    title: function(element) {
      var node = element.getAttributeNode('title');
      return node.specified ? node.nodeValue : null;
    }
  }
};

(function() {
  Object.extend(this, {
    href: this._getAttr,
    src:  this._getAttr,
    type: this._getAttr,
    disabled: this._flag,
    checked:  this._flag,
    readonly: this._flag,
    multiple: this._flag
  });
}).call(Element._attributeTranslations.values);

Element.Methods.Simulated = {
  hasAttribute: function(element, attribute) {
    var t = Element._attributeTranslations, node;
    attribute = t.names[attribute] || attribute;
    node = $(element).getAttributeNode(attribute);
    return node && node.specified;
  }
};

Element.Methods.ByTag = {};

Object.extend(Element, Element.Methods);

if (!Prototype.BrowserFeatures.ElementExtensions &&
 document.createElement('div').__proto__) {
  window.HTMLElement = {};
  window.HTMLElement.prototype = document.createElement('div').__proto__;
  Prototype.BrowserFeatures.ElementExtensions = true;
}

Element.hasAttribute = function(element, attribute) {
  if (element.hasAttribute) return element.hasAttribute(attribute);
  return Element.Methods.Simulated.hasAttribute(element, attribute);
};

Element.addMethods = function(methods) {
  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;

  if (!methods) {
    Object.extend(Form, Form.Methods);
    Object.extend(Form.Element, Form.Element.Methods);
    Object.extend(Element.Methods.ByTag, {
      "FORM":     Object.clone(Form.Methods),
      "INPUT":    Object.clone(Form.Element.Methods),
      "SELECT":   Object.clone(Form.Element.Methods),
      "TEXTAREA": Object.clone(Form.Element.Methods)
    });
  }

  if (arguments.length == 2) {
    var tagName = methods;
    methods = arguments[1];
  }

  if (!tagName) Object.extend(Element.Methods, methods || {});
  else {
    if (tagName.constructor == Array) tagName.each(extend);
    else extend(tagName);
  }

  function extend(tagName) {
    tagName = tagName.toUpperCase();
    if (!Element.Methods.ByTag[tagName])
      Element.Methods.ByTag[tagName] = {};
    Object.extend(Element.Methods.ByTag[tagName], methods);
  }

  function copy(methods, destination, onlyIfAbsent) {
    onlyIfAbsent = onlyIfAbsent || false;
    var cache = Element.extend.cache;
    for (var property in methods) {
      var value = methods[property];
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = cache.findOrStore(value);
    }
  }

  function findDOMClass(tagName) {
    var klass;
    var trans = {
      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
      "FrameSet", "IFRAME": "IFrame"
    };
    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName.capitalize() + 'Element';
    if (window[klass]) return window[klass];

    window[klass] = {};
    window[klass].prototype = document.createElement(tagName).__proto__;
    return window[klass];
  }

  if (F.ElementExtensions) {
    copy(Element.Methods, HTMLElement.prototype);
    copy(Element.Methods.Simulated, HTMLElement.prototype, true);
  }

  if (F.SpecificElementExtensions) {
    for (var tag in Element.Methods.ByTag) {
      var klass = findDOMClass(tag);
      if (typeof klass == "undefined") continue;
      copy(T[tag], klass.prototype);
    }
  }

  Object.extend(Element, Element.Methods);
  delete Element.ByTag;
};

var Toggle = { display: Element.toggle };

//--------------------------------------------------------------------------*/

Abstract.Insertion = function(adjacency) {
  this.adjacency = adjacency;
}

Abstract.Insertion.prototype = {
  initialize: function(element, content) {
    this.element = $(element);
    this.content = content.stripScripts();

    if (this.adjacency && this.element.insertAdjacentHTML) {
      try {
        this.element.insertAdjacentHTML(this.adjacency, this.content);
      } catch (e) {
        var tagName = this.element.tagName.toUpperCase();
        if (['TBODY', 'TR'].include(tagName)) {
          this.insertContent(this.contentFromAnonymousTable());
        } else {
          throw e;
        }
      }
    } else {
      this.range = this.element.ownerDocument.createRange();
      if (this.initializeRange) this.initializeRange();
      this.insertContent([this.range.createContextualFragment(this.content)]);
    }

    setTimeout(function() {content.evalScripts()}, 10);
  },

  contentFromAnonymousTable: function() {
    var div = document.createElement('div');
    div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
    return $A(div.childNodes[0].childNodes[0].childNodes);
  }
}

var Insertion = new Object();

Insertion.Before = Class.create();
Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
  initializeRange: function() {
    this.range.setStartBefore(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.parentNode.insertBefore(fragment, this.element);
    }).bind(this));
  }
});

Insertion.Top = Class.create();
Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
  initializeRange: function() {
    this.range.selectNodeContents(this.element);
    this.range.collapse(true);
  },

  insertContent: function(fragments) {
    fragments.reverse(false).each((function(fragment) {
      this.element.insertBefore(fragment, this.element.firstChild);
    }).bind(this));
  }
});

Insertion.Bottom = Class.create();
Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
  initializeRange: function() {
    this.range.selectNodeContents(this.element);
    this.range.collapse(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.appendChild(fragment);
    }).bind(this));
  }
});

Insertion.After = Class.create();
Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
  initializeRange: function() {
    this.range.setStartAfter(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.parentNode.insertBefore(fragment,
        this.element.nextSibling);
    }).bind(this));
  }
});

//--------------------------------------------------------------------------*/

Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
  initialize: function(element) {
    this.element = $(element);
  },

  _each: function(iterator) {
    this.element.className.split(/\s+/).select(function(name) {
      return name.length > 0;
    })._each(iterator);
  },

  set: function(className) {
    this.element.className = className;
  },

  add: function(classNameToAdd) {
    if (this.include(classNameToAdd)) return;
    this.set($A(this).concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove) {
    if (!this.include(classNameToRemove)) return;
    this.set($A(this).without(classNameToRemove).join(' '));
  },

  toString: function() {
    return $A(this).join(' ');
  }
};

Object.extend(Element.ClassNames.prototype, Enumerable);
//* Portions of the Selector class are derived from Jack Slocum鈥檚 DomQuery,
//* part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
//* license.  Please see http://www.yui-ext.com/ for more information. */

var Selector = Class.create();

Selector.prototype = {
  initialize: function(expression) {
    this.expression = expression.strip();
    this.compileMatcher();
  },

  compileMatcher: function() {
    // Selectors with namespaced attributes can't use the XPath version
    if (Prototype.BrowserFeatures.XPath && !(/\[[\w-]*?:/).test(this.expression))
      return this.compileXPathMatcher();

    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
        c = Selector.criteria, le, p, m;

    if (Selector._cache[e]) {
      this.matcher = Selector._cache[e]; return;
    }
    this.matcher = ["this.matcher = function(root) {",
                    "var r = root, h = Selector.handlers, c = false, n;"];

    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          this.matcher.push(typeof c[i] == 'function' ? c[i](m) :
    	      new Template(c[i]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.matcher.push("return h.unique(n);\n}");
    eval(this.matcher.join('\n'));
    Selector._cache[this.expression] = this.matcher;
  },

  compileXPathMatcher: function() {
    var e = this.expression, ps = Selector.patterns,
        x = Selector.xpath, le,  m;

    if (Selector._cache[e]) {
      this.xpath = Selector._cache[e]; return;
    }

    this.matcher = ['.//*'];
    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        if (m = e.match(ps[i])) {
          this.matcher.push(typeof x[i] == 'function' ? x[i](m) :
            new Template(x[i]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.xpath = this.matcher.join('');
    Selector._cache[this.expression] = this.xpath;
  },

  findElements: function(root) {
    root = root || document;
    if (this.xpath) return document._getElementsByXPath(this.xpath, root);
    return this.matcher(root);
  },

  match: function(element) {
    return this.findElements(document).include(element);
  },

  toString: function() {
    return this.expression;
  },

  inspect: function() {
    return "#<Selector:" + this.expression.inspect() + ">";
  }
};

Object.extend(Selector, {
  _cache: {},

  xpath: {
    descendant:   "//*",
    child:        "/*",
    adjacent:     "/following-sibling::*[1]",
    laterSibling: '/following-sibling::*',
    tagName:      function(m) {
      if (m[1] == '*') return '';
      return "[local-name()='" + m[1].toLowerCase() +
             "' or local-name()='" + m[1].toUpperCase() + "']";
    },
    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
    id:           "[@id='#{1}']",
    attrPresence: "[@#{1}]",
    attr: function(m) {
      m[3] = m[5] || m[6];
      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
    },
    pseudo: function(m) {
      var h = Selector.xpath.pseudos[m[1]];
      if (!h) return '';
      if (typeof h === 'function') return h(m);
      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
    },
    operators: {
      '=':  "[@#{1}='#{3}']",
      '!=': "[@#{1}!='#{3}']",
      '^=': "[starts-with(@#{1}, '#{3}')]",
      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
      '*=': "[contains(@#{1}, '#{3}')]",
      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
    },
    pseudos: {
      'first-child': '[not(preceding-sibling::*)]',
      'last-child':  '[not(following-sibling::*)]',
      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
      'empty':       "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
      'checked':     "[@checked]",
      'disabled':    "[@disabled]",
      'enabled':     "[not(@disabled)]",
      'not': function(m) {
        var e = m[6], p = Selector.patterns,
            x = Selector.xpath, le, m, v;

        var exclusion = [];
        while (e && le != e && (/\S/).test(e)) {
          le = e;
          for (var i in p) {
            if (m = e.match(p[i])) {
              v = typeof x[i] == 'function' ? x[i](m) : new Template(x[i]).evaluate(m);
              exclusion.push("(" + v.substring(1, v.length - 1) + ")");
              e = e.replace(m[0], '');
              break;
            }
          }
        }
        return "[not(" + exclusion.join(" and ") + ")]";
      },
      'nth-child':      function(m) {
        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
      },
      'nth-last-child': function(m) {
        return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
      },
      'nth-of-type':    function(m) {
        return Selector.xpath.pseudos.nth("position() ", m);
      },
      'nth-last-of-type': function(m) {
        return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
      },
      'first-of-type':  function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
      },
      'last-of-type':   function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
      },
      'only-of-type':   function(m) {
        var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
      },
      nth: function(fragment, m) {
        var mm, formula = m[6], predicate;
        if (formula == 'even') formula = '2n+0';
        if (formula == 'odd')  formula = '2n+1';
        if (mm = formula.match(/^(\d+)$/)) 
          return '[' + fragment + "= " + mm[1] + ']';
        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { 
          if (mm[1] == "-") mm[1] = -1;
          var a = mm[1] ? Number(mm[1]) : 1;
          var b = mm[2] ? Number(mm[2]) : 0;
          predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
          "((#{fragment} - #{b}) div #{a} >= 0)]";
          return new Template(predicate).evaluate({
            fragment: fragment, a: a, b: b });
        }
      }
    }
  },

  criteria: {
    tagName:      'n = h.tagName(n, r, "#{1}", c);   c = false;',
    className:    'n = h.className(n, r, "#{1}", c); c = false;',
    id:           'n = h.id(n, r, "#{1}", c);        c = false;',
    attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
    attr: function(m) {
      m[3] = (m[5] || m[6]);
      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
    },
    pseudo:       function(m) {
      if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
      return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
    },
    descendant:   'c = "descendant";',
    child:        'c = "child";',
    adjacent:     'c = "adjacent";',
    laterSibling: 'c = "laterSibling";'
  },

  patterns: {
    // combinators must be listed first
    // (and descendant needs to be last combinator)
    laterSibling: /^\s*~\s*/,
    child:        /^\s*>\s*/,
    adjacent:     /^\s*\+\s*/,
    descendant:   /^\s/,

    // selectors follow
    tagName:      /^\s*(\*|[\w\-]+)(\b|$)?/,
    id:           /^#([\w\-\*]+)(\b|$)/,
    className:    /^\.([\w\-\*]+)(\b|$)/,
    pseudo:       /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|\s|(?=:))/,
    attrPresence: /^\[([\w]+)\]/,
    attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\4|([^'"][^\]]*?)))?\]/
  },

  handlers: {
    // UTILITY FUNCTIONS
    // joins two collections
    concat: function(a, b) {
      for (var i = 0, node; node = b[i]; i++)
        a.push(node);
      return a;
    },

    // marks an array of nodes for counting
    mark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node._counted = true;
      return nodes;
    },

    unmark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node._counted = undefined;
      return nodes;
    },

    // mark each child node with its position (for nth calls)
    // "ofType" flag indicates whether we're indexing for nth-of-type
    // rather than nth-child
    index: function(parentNode, reverse, ofType) {
      parentNode._counted = true;
      if (reverse) {
        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
          node = nodes[i];
          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
        }
      } else {
        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
      }
    },

    // filters out duplicates and extends all nodes
    unique: function(nodes) {
      if (nodes.length == 0) return nodes;
      var results = [], n;
      for (var i = 0, l = nodes.length; i < l; i++)
        if (!(n = nodes[i])._counted) {
          n._counted = true;
          results.push(Element.extend(n));
        }
      return Selector.handlers.unmark(results);
    },

    // COMBINATOR FUNCTIONS
    descendant: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, node.getElementsByTagName('*'));
      return results;
    },

    child: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        for (var j = 0, children = [], child; child = node.childNodes[j]; j++)
          if (child.nodeType == 1 && child.tagName != '!') results.push(child);
      }
      return results;
    },

    adjacent: function(nodes) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        var next = this.nextElementSibling(node);
        if (next) results.push(next);
      }
      return results;
    },

    laterSibling: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, Element.nextSiblings(node));
      return results;
    },

    nextElementSibling: function(node) {
      while (node = node.nextSibling)
	      if (node.nodeType == 1) return node;
      return null;
    },

    previousElementSibling: function(node) {
      while (node = node.previousSibling)
        if (node.nodeType == 1) return node;
      return null;
    },

    // TOKEN FUNCTIONS
    tagName: function(nodes, root, tagName, combinator) {
      tagName = tagName.toUpperCase();
      var results = [], h = Selector.handlers;
      if (nodes) {
        if (combinator) {
          // fastlane for ordinary descendant combinators
          if (combinator == "descendant") {
            for (var i = 0, node; node = nodes[i]; i++)
              h.concat(results, node.getElementsByTagName(tagName));
            return results;
          } else nodes = this[combinator](nodes);
          if (tagName == "*") return nodes;
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.tagName.toUpperCase() == tagName) results.push(node);
        return results;
      } else return root.getElementsByTagName(tagName);
    },

    id: function(nodes, root, id, combinator) {
      var targetNode = $(id), h = Selector.handlers;
      if (!nodes && root == document) return targetNode ? [targetNode] : [];
      if (nodes) {
        if (combinator) {
          if (combinator == 'child') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (targetNode.parentNode == node) return [targetNode];
          } else if (combinator == 'descendant') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Element.descendantOf(targetNode, node)) return [targetNode];
          } else if (combinator == 'adjacent') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Selector.handlers.previousElementSibling(targetNode) == node)
                return [targetNode];
          } else nodes = h[combinator](nodes);
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node == targetNode) return [targetNode];
        return [];
      }
      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
    },

    className: function(nodes, root, className, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      return Selector.handlers.byClassName(nodes, root, className);
    },

    byClassName: function(nodes, root, className) {
      if (!nodes) nodes = Selector.handlers.descendant([root]);
      var needle = ' ' + className + ' ';
      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
        nodeClassName = node.className;
        if (nodeClassName.length == 0) continue;
        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
          results.push(node);
      }
      return results;
    },

    attrPresence: function(nodes, root, attr) {
      var results = [];
      for (var i = 0, node; node = nodes[i]; i++)
        if (Element.hasAttribute(node, attr)) results.push(node);
      return results;
    },

    attr: function(nodes, root, attr, value, operator) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      var handler = Selector.operators[operator], results = [];
      for (var i = 0, node; node = nodes[i]; i++) {
        var nodeValue = Element.readAttribute(node, attr);
        if (nodeValue === null) continue;
        if (handler(nodeValue, value)) results.push(node);
      }
      return results;
    },

    pseudo: function(nodes, name, value, root, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      if (!nodes) nodes = root.getElementsByTagName("*");
      return Selector.pseudos[name](nodes, value, root);
    }
  },

  pseudos: {
    'first-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.previousElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'last-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.nextElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'only-child': function(nodes, value, root) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
          results.push(node);
      return results;
    },
    'nth-child':        function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root);
    },
    'nth-last-child':   function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true);
    },
    'nth-of-type':      function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, false, true);
    },
    'nth-last-of-type': function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true, true);
    },
    'first-of-type':    function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, false, true);
    },
    'last-of-type':     function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, true, true);
    },
    'only-of-type':     function(nodes, formula, root) {
      var p = Selector.pseudos;
      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
    },

    // handles the an+b logic
    getIndices: function(a, b, total) {
      if (a == 0) return b > 0 ? [b] : [];
      return $R(1, total).inject([], function(memo, i) {
        if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
        return memo;
      });
    },

    // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
    nth: function(nodes, formula, root, reverse, ofType) {
      if (nodes.length == 0) return [];
      if (formula == 'even') formula = '2n+0';
      if (formula == 'odd')  formula = '2n+1';
      var h = Selector.handlers, results = [], indexed = [], m;
      h.mark(nodes);
      for (var i = 0, node; node = nodes[i]; i++) {
        if (!node.parentNode._counted) {
          h.index(node.parentNode, reverse, ofType);
          indexed.push(node.parentNode);
        }
      }
      if (formula.match(/^\d+$/)) { 
        formula = Number(formula);
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex == formula) results.push(node);
      } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { 
        if (m[1] == "-") m[1] = -1;
        var a = m[1] ? Number(m[1]) : 1;
        var b = m[2] ? Number(m[2]) : 0;
        var indices = Selector.pseudos.getIndices(a, b, nodes.length);
        for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
          for (var j = 0; j < l; j++)
            if (node.nodeIndex == indices[j]) results.push(node);
        }
      }
      h.unmark(nodes);
      h.unmark(indexed);
      return results;
    },

    'empty': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        // IE treats comments as element nodes
        if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
        results.push(node);
      }
      return results;
    },

    'not': function(nodes, selector, root) {
      var h = Selector.handlers, selectorType, m;
      var exclusions = new Selector(selector).findElements(root);
      h.mark(exclusions);
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node._counted) results.push(node);
      h.unmark(exclusions);
      return results;
    },

    'enabled': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node.disabled) results.push(node);
      return results;
    },

    'disabled': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.disabled) results.push(node);
      return results;
    },

    'checked': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.checked) results.push(node);
      return results;
    }
  },

  operators: {
    '=':  function(nv, v) { return nv == v; },
    '!=': function(nv, v) { return nv != v; },
    '^=': function(nv, v) { return nv.startsWith(v); },
    '$=': function(nv, v) { return nv.endsWith(v); },
    '*=': function(nv, v) { return nv.include(v); },
    '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
    '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
  },

  matchElements: function(elements, expression) {
    var matches = new Selector(expression).findElements(), h = Selector.handlers;
    h.mark(matches);
    for (var i = 0, results = [], element; element = elements[i]; i++)
      if (element._counted) results.push(element);
    h.unmark(matches);
    return results;
  },

  findElement: function(elements, expression, index) {
    if (typeof expression == 'number') {
      index = expression; expression = false;
    }
    return Selector.matchElements(elements, expression || '*')[index || 0];
  },

  findChildElements: function(element, expressions) {
    var exprs = expressions.join(','), expressions = [];
    exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
      expressions.push(m[1].strip());
    });
    var results = [], h = Selector.handlers;
    for (var i = 0, l = expressions.length, selector; i < l; i++) {
      selector = new Selector(expressions[i].strip());
      h.concat(results, selector.findElements(element));
    }
    return (l > 1) ? h.unique(results) : results;
  }
});

function $$() {
  return Selector.findChildElements(document, $A(arguments));
}
var Form = {
  reset: function(form) {
    $(form).reset();
    return form;
  },

  serializeElements: function(elements, getHash) {
    var data = elements.inject({}, function(result, element) {
      if (!element.disabled && element.name) {
        var key = element.name, value = $(element).getValue();
        if (value != null) {
         	if (key in result) {
            if (result[key].constructor != Array) result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

    return getHash ? data : Hash.toQueryString(data);
  }
};

Form.Methods = {
  serialize: function(form, getHash) {
    return Form.serializeElements(Form.getElements(form), getHash);
  },

  getElements: function(form) {
    return $A($(form).getElementsByTagName('*')).inject([],
      function(elements, child) {
        if (Form.Element.Serializers[child.tagName.toLowerCase()])
          elements.push(Element.extend(child));
        return elements;
      }
    );
  },

  getInputs: function(form, typeName, name) {
    form = $(form);
    var inputs = form.getElementsByTagName('input');

    if (!typeName && !name) return $A(inputs).map(Element.extend);

    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
      var input = inputs[i];
      if ((typeName && input.type != typeName) || (name && input.name != name))
        continue;
      matchingInputs.push(Element.extend(input));
    }

    return matchingInputs;
  },

  disable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('disable');
    return form;
  },

  enable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('enable');
    return form;
  },

  findFirstElement: function(form) {
    return $(form).getElements().find(function(element) {
      return element.type != 'hidden' && !element.disabled &&
        ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

  focusFirstElement: function(form) {
    form = $(form);
    form.findFirstElement().activate();
    return form;
  },

  request: function(form, options) {
    form = $(form), options = Object.clone(options || {});

    var params = options.parameters;
    options.parameters = form.serialize(true);

    if (params) {
      if (typeof params == 'string') params = params.toQueryParams();
      Object.extend(options.parameters, params);
    }

    if (form.hasAttribute('method') && !options.method)
      options.method = form.method;

    return new Ajax.Request(form.readAttribute('action'), options);
  }
}

//--------------------------------------------------------------------------*/

Form.Element = {
  focus: function(element) {
    $(element).focus();
    return element;
  },

  select: function(element) {
    $(element).select();
    return element;
  }
}

Form.Element.Methods = {
  serialize: function(element) {
    element = $(element);
    if (!element.disabled && element.name) {
      var value = element.getValue();
      if (value != undefined) {
        var pair = {};
        pair[element.name] = value;
        return Hash.toQueryString(pair);
      }
    }
    return '';
  },

  getValue: function(element) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    return Form.Element.Serializers[method](element);
  },

  clear: function(element) {
    $(element).value = '';
    return element;
  },

  present: function(element) {
    return $(element).value != '';
  },

  activate: function(element) {
    element = $(element);
    try {
      element.focus();
      if (element.select && (element.tagName.toLowerCase() != 'input' ||
        !['button', 'reset', 'submit'].include(element.type)))
        element.select();
    } catch (e) {}
    return element;
  },

  disable: function(element) {
    element = $(element);
    element.blur();
    element.disabled = true;
    return element;
  },

  enable: function(element) {
    element = $(element);
    element.disabled = false;
    return element;
  }
}

//--------------------------------------------------------------------------*/

var Field = Form.Element;
var $F = Form.Element.Methods.getValue;

//--------------------------------------------------------------------------*/

Form.Element.Serializers = {
  input: function(element) {
    switch (element.type.toLowerCase()) {
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(element);
      default:
        return Form.Element.Serializers.textarea(element);
    }
  },

  inputSelector: function(element) {
    return element.checked ? element.value : null;
  },

  textarea: function(element) {
    return element.value;
  },

  select: function(element) {
    return this[element.type == 'select-one' ?
      'selectOne' : 'selectMany'](element);
  },

  selectOne: function(element) {
    var index = element.selectedIndex;
    return index >= 0 ? this.optionValue(element.options[index]) : null;
  },

  selectMany: function(element) {
    var values, length = element.length;
    if (!length) return null;

    for (var i = 0, values = []; i < length; i++) {
      var opt = element.options[i];
      if (opt.selected) values.push(this.optionValue(opt));
    }
    return values;
  },

  optionValue: function(opt) {
    // extend element because hasAttribute may not be native
    return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
  }
}

//--------------------------------------------------------------------------*/

Abstract.TimedObserver = function() {}
Abstract.TimedObserver.prototype = {
  initialize: function(element, frequency, callback) {
    this.frequency = frequency;
    this.element   = $(element);
    this.callback  = callback;

    this.lastValue = this.getValue();
    this.registerCallback();
  },

  registerCallback: function() {
    setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  onTimerEvent: function() {
    var value = this.getValue();
    var changed = ('string' == typeof this.lastValue && 'string' == typeof value
      ? this.lastValue != value : String(this.lastValue) != String(value));
    if (changed) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
}

Form.Element.Observer = Class.create();
Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.Observer = Class.create();
Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
  getValue: function() {
    return Form.serialize(this.element);
  }
});

//--------------------------------------------------------------------------*/

Abstract.EventObserver = function() {}
Abstract.EventObserver.prototype = {
  initialize: function(element, callback) {
    this.element  = $(element);
    this.callback = callback;

    this.lastValue = this.getValue();
    if (this.element.tagName.toLowerCase() == 'form')
      this.registerFormCallbacks();
    else
      this.registerCallback(this.element);
  },

  onElementEvent: function() {
    var value = this.getValue();
    if (this.lastValue != value) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  },

  registerFormCallbacks: function() {
    Form.getElements(this.element).each(this.registerCallback.bind(this));
  },

  registerCallback: function(element) {
    if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        default:
          Event.observe(element, 'change', this.onElementEvent.bind(this));
          break;
      }
    }
  }
}

Form.Element.EventObserver = Class.create();
Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.EventObserver = Class.create();
Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
  getValue: function() {
    return Form.serialize(this.element);
  }
});
if (!window.Event) {
  var Event = new Object();
}

Object.extend(Event, {
  KEY_BACKSPACE: 8,
  KEY_TAB:       9,
  KEY_RETURN:   13,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,
  KEY_HOME:     36,
  KEY_END:      35,
  KEY_PAGEUP:   33,
  KEY_PAGEDOWN: 34,

  element: function(event) {
    return $(event.target || event.srcElement);
  },

  isLeftClick: function(event) {
    return (((event.which) && (event.which == 1)) ||
            ((event.button) && (event.button == 1)));
  },

  pointerX: function(event) {
    return event.pageX || (event.clientX +
      (document.documentElement.scrollLeft || document.body.scrollLeft));
  },

  pointerY: function(event) {
    return event.pageY || (event.clientY +
      (document.documentElement.scrollTop || document.body.scrollTop));
  },

  stop: function(event) {
    if (event.preventDefault) {
      event.preventDefault();
      event.stopPropagation();
    } else {
      event.returnValue = false;
      event.cancelBubble = true;
    }
  },

  // find the first node with the given tagName, starting from the
  // node the event was triggered on; traverses the DOM upwards
  findElement: function(event, tagName) {
    var element = Event.element(event);
    while (element.parentNode && (!element.tagName ||
        (element.tagName.toUpperCase() != tagName.toUpperCase())))
      element = element.parentNode;
    return element;
  },

  observers: false,

  _observeAndCache: function(element, name, observer, useCapture) {
    if (!this.observers) this.observers = [];
    if (element.addEventListener) {
      this.observers.push([element, name, observer, useCapture]);
      element.addEventListener(name, observer, useCapture);
    } else if (element.attachEvent) {
      this.observers.push([element, name, observer, useCapture]);
      element.attachEvent('on' + name, observer);
    }
  },

  unloadCache: function() {
    if (!Event.observers) return;
    for (var i = 0, length = Event.observers.length; i < length; i++) {
      Event.stopObserving.apply(this, Event.observers[i]);
      Event.observers[i][0] = null;
    }
    Event.observers = false;
  },

  observe: function(element, name, observer, useCapture) {
    element = $(element);
    useCapture = useCapture || false;

    if (name == 'keypress' &&
      (Prototype.Browser.WebKit || element.attachEvent))
      name = 'keydown';

    Event._observeAndCache(element, name, observer, useCapture);
  },

  stopObserving: function(element, name, observer, useCapture) {
    element = $(element);
    useCapture = useCapture || false;

    if (name == 'keypress' &&
        (Prototype.Browser.WebKit || element.attachEvent))
      name = 'keydown';

    if (element.removeEventListener) {
      element.removeEventListener(name, observer, useCapture);
    } else if (element.detachEvent) {
      try {
        element.detachEvent('on' + name, observer);
      } catch (e) {}
    }
  }
});

// prevent memory leaks in IE */
if (Prototype.Browser.IE)
  Event.observe(window, 'unload', Event.unloadCache, false);
var Position = {
  // set to true if needed, warning: firefox performance problems
  // NOT neeeded for page scrolling, only if draggable contained in
  // scrollable elements
  includeScrollOffsets: false,

  // must be called before calling withinIncludingScrolloffset, every time the
  // page is scrolled
  prepare: function() {
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

  realOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return [valueL, valueT];
  },

  cumulativeOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
    } while (element);
    return [valueL, valueT];
  },

  positionedOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element) {
        if(element.tagName=='BODY') break;
        var p = Element.getStyle(element, 'position');
        if (p == 'relative' || p == 'absolute') break;
      }
    } while (element);
    return [valueL, valueT];
  },

  offsetParent: function(element) {
    if (element.offsetParent) return element.offsetParent;
    if (element == document.body) return element;

    while ((element = element.parentNode) && element != document.body)
      if (Element.getStyle(element, 'position') != 'static')
        return element;

    return document.body;
  },

  // caches x/y coordinate pair to use with overlap
  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = this.cumulativeOffset(element);

    return (y >= this.offset[1] &&
            y <  this.offset[1] + element.offsetHeight &&
            x >= this.offset[0] &&
            x <  this.offset[0] + element.offsetWidth);
  },

  withinIncludingScrolloffsets: function(element, x, y) {
    var offsetcache = this.realOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = this.cumulativeOffset(element);

    return (this.ycomp >= this.offset[1] &&
            this.ycomp <  this.offset[1] + element.offsetHeight &&
            this.xcomp >= this.offset[0] &&
            this.xcomp <  this.offset[0] + element.offsetWidth);
  },

  // within must be called directly before
  overlap: function(mode, element) {
    if (!mode) return 0;
    if (mode == 'vertical')
      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
        element.offsetHeight;
    if (mode == 'horizontal')
      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
        element.offsetWidth;
  },

  page: function(forElement) {
    var valueT = 0, valueL = 0;

    var element = forElement;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;

      // Safari fix
      if (element.offsetParent == document.body)
        if (Element.getStyle(element,'position')=='absolute') break;

    } while (element = element.offsetParent);

    element = forElement;
    do {
      if (!window.opera || element.tagName=='BODY') {
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);

    return [valueL, valueT];
  },

  clone: function(source, target) {
    var options = Object.extend({
      setLeft:    true,
      setTop:     true,
      setWidth:   true,
      setHeight:  true,
      offsetTop:  0,
      offsetLeft: 0
    }, arguments[2] || {})

    // find page position of source
    source = $(source);
    var p = Position.page(source);

    // find coordinate system to use
    target = $(target);
    var delta = [0, 0];
    var parent = null;
    // delta [0,0] will do fine with position: fixed elements,
    // position:absolute needs offsetParent deltas
    if (Element.getStyle(target,'position') == 'absolute') {
      parent = Position.offsetParent(target);
      delta = Position.page(parent);
    }

    // correct by body offsets (fixes Safari)
    if (parent == document.body) {
      delta[0] -= document.body.offsetLeft;
      delta[1] -= document.body.offsetTop;
    }

    // set position
    if(options.setLeft)   target.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
    if(options.setTop)    target.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
    if(options.setWidth)  target.style.width = source.offsetWidth + 'px';
    if(options.setHeight) target.style.height = source.offsetHeight + 'px';
  },

  absolutize: function(element) {
    element = $(element);
    if (element.style.position == 'absolute') return;
    Position.prepare();

    var offsets = Position.positionedOffset(element);
    var top     = offsets[1];
    var left    = offsets[0];
    var width   = element.clientWidth;
    var height  = element.clientHeight;

    element._originalLeft   = left - parseFloat(element.style.left  || 0);
    element._originalTop    = top  - parseFloat(element.style.top || 0);
    element._originalWidth  = element.style.width;
    element._originalHeight = element.style.height;

    element.style.position = 'absolute';
    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.width  = width + 'px';
    element.style.height = height + 'px';
  },

  relativize: function(element) {
    element = $(element);
    if (element.style.position == 'relative') return;
    Position.prepare();

    element.style.position = 'relative';
    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);

    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.height = element._originalHeight;
    element.style.width  = element._originalWidth;
  }
}

// Safari returns margins on body which is incorrect if the child is absolutely
// positioned.  For performance reasons, redefine Position.cumulativeOffset for
// KHTML/WebKit only.
if (Prototype.Browser.WebKit) {
  Position.cumulativeOffset = function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      if (element.offsetParent == document.body)
        if (Element.getStyle(element, 'position') == 'absolute') break;

      element = element.offsetParent;
    } while (element);

    return [valueL, valueT];
  }
}

Element.addMethods();
//end prototype


String.prototype.Trim=function(){return this.replace(/(^[\s　]*)|([\s　]*$)/g,"");};
String.prototype.trim=String.prototype.Trim;
String.prototype.Ltrim=function(){return this.replace(/(^[\s　]*)/g,"");};
String.prototype.Rtrim=function(){return this.replace(/([\s　]*$)/g,"");};
String.prototype.bytelength=function(){var doubleByteChars=this.match(/[^\x00-\xff]/ig);return this.length+(doubleByteChars==null?0:doubleByteChars.length);};
String.prototype.Cut=function(n){if(n>this.length){return this;} return this.substring(0, n);};
String.prototype.empty = function(){ return this.trim().length == 0;  }; 
String.prototype.parseColor = function() {
    var colorString = this; var color = '#'; 
    if (colorString.slice(0, 4) =='rgb(') {
        var cols = colorString.slice(4, colorString.length - 1).split(','); 
        var i = 0;
        do{color += parseInt(cols[i]).toColorPart() } while (++i < 3);
    }
    else
    {
      if (colorString.slice(0, 1) == '#')
      {
        if (colorString.length == 4)
        {
          for (var i = 1; i < 4; i++)
          {
            color += (colorString.charAt(i) + colorString.charAt(i))
              .toLowerCase();
          }
        }
        if (colorString.length == 7)
        {
          color = colorString.toLowerCase();
        }
      }
    }
    return (color.length == 7 ? color : (arguments[0] || colorString));
  }; 
String.prototype.formatWithWBR = function()
  {
    var args = arguments, size = 10; if (args.length > 0)
    {
      var argument = parseInt(args[0]); if (!isNaN(argument) && argument > 0)
      {
        size = argument;
      }
    }
    var text = this, output = [], start = 0, rowStart = 0, nextChar; for (var i
      = 1, count = text.length; i < count; i++)
    {
      nextChar = text.charAt(i); if (/\s/.test(nextChar))
      {
        rowStart = i;
      }
      else
      {
        if ((i - rowStart) == size)
        {
          output.push(text.substring(start, i)); output.push("<wbr>"); start =
            rowStart = i;
        }
      }
    }
    output.push(text.substr(start)); return output.join("");
  }; Date.prototype.toString = function()
  {
    var date = this; var month = date.getMonth(); month = (month + 1).toString()
      .length == 2 ? month + 1: "0" + (month + 1); var day = date.getDate();
      day = day.toString().length == 2 ? day : "0" + day; var hours =
      date.getHours(); hours = hours.toString().length == 2 ? hours: "0" +
      hours; var minutes = date.getMinutes(); minutes = minutes.toString()
      .length == 2 ? minutes : "0" + minutes; return date.getFullYear() + "-" +
      month + "-" + day + " " + hours + ":" + minutes;
  }; Number.prototype.NaN0 = function()
  {
    var number = this; return isNaN(number) ? 0 : number;
  };
  
  
  //lookango
  if(typeof(Lookango)=="undefined")
  {
    Lookango={};
  }
  (function()
  {
    var ua = navigator.userAgent.toLowerCase(); var isOpera = ua.indexOf(
      "opera") >  - 1, isSafari = ( / webkit | khtml / ).test(ua), isIE =
      ua.indexOf("msie") >  - 1, isIE7 = ua.indexOf("msie 7") >  - 1, isFirefox
      = !isSafari && ua.indexOf("gecko") >  - 1; if (isIE && !isIE7)
    {
      try
      {
        document.execCommand("BackgroundImageCache", false, true);
      }
      catch (e){}
      window.attachEvent("onunload", function()
      {
        var objects = document.getElementsByTagName("OBJECT"); for (var i =objects.length - 1; i >= 0; i--)
        {
          objects[i].style.display = 'none'; for (var x in objects[i])
          {
            if (typeof objects[i][x] == 'function')
            {
              objects[i][x] = function(){}
              ;
            }
          }
        }
      }
      );
    }
    
    Object.extend(Lookango,
    {
        AppPath: window.location.protocol + "//" + window.location.host+VPath,
        namespace:function()
        {
            var args=arguments,namespaceStrings,namespaceString,namespaceobj=null,i,j,argsCount,namespaceStringCount;
            for(i=0,argsCount=args.length;i<argsCount;++i)
            {
                namespaceStrings=args[i].split(".");
                namespaceString= namespaceStrings[0]; 
                eval(' if ( typeof ' + namespaceString + ' =="undefined") {' + namespaceString + ' = {};} namespaceObj = ' + namespaceString + ';'); 
                for (j = 1, namespaceStringCount = namespaceStrings.length; j < namespaceStringCount; ++j)
                {
                    namespaceObj[namespaceStrings[j]] =namespaceObj[namespaceStrings[j]] || {}; 
                    namespaceObj = namespaceObj[namespaceStrings[j]];
                } 
            }
        } , 
        isEmpty: function(v, allowBlank)
       {
            return v === null || v === undefined || (!allowBlank ? v === '':false);
       }
    }
    );
 }
 )();
 
 Lookango.namespace("Lookango","Lookango.Component","Lookango.Control");
 Lookango.System={_librarys:[],
    include:function(libraryName){this.require(librayName,true);},
    importJs:function(libraryName)
    {
        libraryName=this._getLibraryName(libraryName);
        if(!this._librarys.include(libraryId))
        {
            document.write("<"+"script src=\""+libraryName+"\"></"+"script>");
            this._librarys.push(libraryId);
        }
    },
    require:function(libraryName,asynchronous)
    {
        libraryName = this._getLibraryName(libraryName); 
        var libraryId =this._getLibraryId(libraryName); 
        if (!this._librarys.include(libraryId))
        {
            asynchronous = asynchronous || false; 
            var head = $("head"); 
            var scriptElement = document.createElement("script");
            scriptElement.setAttribute("type", "text/javascript");
            scriptElement.setAttribute("id", libraryId); 
            if (!asynchronous)
            {
                  var ajaxRequest = new Lookango.Component.Request(libraryName,{method: "get"}); 
                  scriptElement.text = ajaxRequest.result; 
                  eval(scriptElement.text);
            }
            else
            {
              scriptElement.src = libraryName;
            }
            head.appendChild(scriptElement); 
            this._librarys.push(libraryId);
          }
          else
          {
              var library = $(libraryId); 
              if (library && library.text &&library.text.length > 0)
              {
                  eval(library.text);
              }
          }
    }, 
    load: function(libraryName, callback)
    {
        libraryName = this._getLibraryName(libraryName); 
        var libraryId =this._getLibraryId(libraryName); 
        if (!this._librarys.include(libraryId))
        {
            var element = document.createElement("script"); 
            element.src = libraryName; element.type = "text/javascript"; 
            element.language ="javascript"; 
            document.getElementsByTagName("head")[0].appendChild(element); 
            if (callback)
            {
                if (document.all)
                {
                    element.onreadystatechange = function()
                    {
                        var state = element.readyState; 
                        if (state == "loaded" || state =="interactive" || state == "complete")
                        {
                            callback();
                        }
                    };
                }
                else
                {
                    element.onload = function()
                    {
                      callback();
                    };
                }
            }
        }
        else
        {
            if (callback)
            {
              callback();
            }
        }
    },
     _getLibraryName: function(libraryName)
    {
        var versionTag = "version=" + version; 
        if (libraryName.indexOf(versionTag)<= 0)
        {
            if (libraryName.indexOf("?") > 0)
            {
                libraryName += "&" + versionTag;
            }
            else
            {
                libraryName += "?" + versionTag;
            }
        }
        return libraryName;
    } , 
    _getLibraryId: function(libraryName)
    {
        return libraryName.replace( /  \//g,"_").replace(/\./g,"-");}};Lookango.Component.Request=Class.create();Object.extend(Object.extend(Lookango.Component.Request.prototype,Ajax.Request.prototype),{setOptions:function(options){this.options={method:'post',asynchronous:true,contentType:'application/x-www-form-urlencoded',encoding:'UTF-8',parameters:'',timeout:10000}
        Object.extend(this.options, options || {}
      ); if (typeof(this.options.timeout) == "undefined")
      {
        this.options.timeout = 10000;
      }
      this.options.method = this.options.method.toLowerCase(); if (typeof
        this.options.parameters == 'string')this.options.parameters =
        this.options.parameters.toQueryParams();
    }, 
    initialize: function(url, options, jsonResult)
    {
        this.jsonResult = jsonResult || false; 
        this.transport = Ajax.getTransport(); 
        this.setOptions(options); 
        this.request(url);
    }, 
    request: function(url)
    {
        this.url = url; 
        this.method = this.options.method; 
        var params =this.options.parameters; 
        if (!['get', 'post'].include(this.method))
        {
            params['_method'] = this.method; 
            this.method = 'post';
        }
        params = Hash.toQueryString(params); 
        if (params &&  / Konqueror | Safari| KHTML / .test(navigator.userAgent))
            params += '&_='; 
        if (this.method== 'get' && params)
            this.url += (this.url.indexOf(' ? ') >  - 1 ? ' & ': ' ? ') + params; 
        if (typeof(this.options['onComplete']) =="undefined")
        {
            this.options.asynchronous = false;
        }
        try
        {
            Ajax.Responders.dispatch('onCreate', this, this.transport);
            this.transport.open(this.method.toUpperCase(), this.url,this.options.asynchronous);
            this.setRequestHeaders(); 
            if(this.options.asynchronous)
            {
                setTimeout(function(){this.respondToReadyState(1)}.bind(this), 10);
            }
            this.transport.onreadystatechange = this.onStateChange.bind(this);
            this.setRequestHeaders(); 
            var body = this.method == 'post' ?(this.options.postBody || params): null; 
            this.transport.send(body);
            if (!this.options.asynchronous && this.transport.overrideMimeType)
            {
                this.onStateChange();
            }
            this.result = null; 
            if (!this.options.asynchronous)
            {
                if (this.jsonResult)
                {
                    this.result = eval("(" + this.transport.responseText + ")");
                }
                else
                {
                    this.result = this.transport.responseText;
                }
                if (this.transport.overrideMimeType)
                {
                    this.respondToReadyState(4);
                }
                delete this.transport;
            }
        }
        catch (e)
        {
            this.dispatchException(e);
        }
    } , 
    respondToReadyState: function(readyState)
    {
        var state = Ajax.Request.Events[readyState]; 
        var transport =this.transport, json = this.evalJSON(); 
        var result = null; 
        if (state =='Complete' && this.options.asynchronous)
        {
            try
            {
                this._complete = true; 
                (this.options['on' + this.transport.status] ||this.options['on' + (this.success() ? 'Success' : 'Failure')] ||Prototype.emptyFunction)(transport, json);
            }
            catch (e)
            {
                this.dispatchException(e);
            }
//            if ((this.getHeader('Content-type') || 'text/javascript').strip().match(/^(text|application)\/(x-)?(java | ecma)script(;.*)?$/i))
//            {
                result = this.evalResponse();
//            }
        }
        try
        {
            if (this.options.asynchronous)
            {
                if (result)
                {
                    FunctionExt.defer((this.options['on' + state]||Prototype.emptyFunction), 1, null, [result]);
                }
                else
                {
                    (this.options['on'+state]||Prototype.emptyFunction)(transport,json);
                }
            }
            Ajax.Responders.dispatch('on' + state, this, transport, json);
        }
        catch (e)
        {
            this.dispatchException(e);
        }
        if (state == 'Complete')
        {
            this.transport.onreadystatechange = Prototype.emptyFunction;
        }
    }, 
    evalResponse: function()
    {
        try
        {
            if (this.transport.responseText && this.transport.responseText.length >0)
            {
                return eval("(" + this.transport.responseText + ")");
            }
            return [];
        }
    catch (e)
    {
        this.dispatchException(e);
    }
}

}
);

//////
Lookango.Component.Ajax={
    MAX_REREQUEST_COUNT: 2, 
    _requestKeys: [], 
    _requestErrorCounts: [], 
    callBack: function(serverType, serverMethod, args, clientCallBack, url,httpMethod, timeout,containerid,overlay,busy)
    {
        var encodedDataBuilder = new StringBuilder(); 
        encodedDataBuilder.append("Ajax_CallBackType="); 
        encodedDataBuilder.append(serverType);
        encodedDataBuilder.append("&Ajax_CallBackMethod=");
        encodedDataBuilder.append(serverMethod); 
        
        if(typeof(overlay) == "undefined")
        {
        
            overlay={color:'blue',opacity:0.25};
        }
        
        var ctrl;
        if(typeof(containerid)!= "undefined")
        {
            ctrl=getBusyOverlay(document.getElementById(containerid),overlay,busy);
        }
        if (args)
        {
            for (var i = 0, count = args.length; i < count; i++)
            {
                encodedDataBuilder.append("&Ajax_CallBackArgument");
                encodedDataBuilder.append(i); encodedDataBuilder.append("=");
                encodedDataBuilder.append(encodeURIComponent(args[i]));
            }
        }
        httpMethod = httpMethod || "post"; 
        if (url.indexOf("http://") < 0)
        {
            url = Lookango.AppPath + url;
        }
        var ajaxRequest = null; 
        try
        {
            ajaxRequest = new Lookango.Component.Request(url,{"method": httpMethod, "timeout": timeout, "parameters":encodedDataBuilder.toString(), "onComplete": clientCallBack}, true);
        }
        catch (e)
        {
            if (e.message.indexOf("Component returned failure code: 0x80040111") !=0)
            {
                ajaxRequest = new Lookango.Component.Request(url,
                    {"method": httpMethod, "timeout": timeout, "parameters":encodedDataBuilder.toString(), 
                    "onComplete": clientCallBack}
                    , true);
            }
        }
        if(typeof(ctrl)==='object') {ctrl.remove(); }
        return ajaxRequest.result;
    }
};

///
Lookango.Component.Statistic = Class.create();
Lookango.Component.Statistic.Service =
{
    Log: function(relatedObjTypeString, relatedIdString, destUserString,clientCallBack)
    {
        return Lookango.Component.Ajax.callBack('LKG.LKGWebControls.StatisticService', 'Log',
        [relatedObjTypeString, relatedIdString, destUserString], clientCallBack,
        '/Service/StatisticService.m?Ajax_CallBack = true ');
    } 
    
};
///
Lookango.Component.Statistic.prototype =
    {
        initialize: function()
        {
            this.relatedObjTypes = []; this.relatedIds = [];
        } , 
        
        log: function()
        {
            var relatedIds = this.relatedIds; 
            var relatedObjTypes =this.relatedObjTypes; 
            if (typeof(relatedIds) != "undefined" &&relatedIds && relatedIds.length > 0)
            {
                var destUserValue = ""; 
                if (typeof(requestUserId) != "undefined")
                {
                    destUserValue = requestUserId;
                }
                var relatedObjTypeString = this.relatedObjTypes.join("|"); 
                var relatedIdString = this.relatedIds.join("|");
                Lookango.Component.Statistic.Service.Log(relatedObjTypeString,
                relatedIdString, destUserValue, function()
                {
                    var relatedIds = this.relatedIds; 
                    var relatedObjTypes =this.relatedObjTypes; 
                    try
                    {
                        relatedIds.clear(); 
                        relatedIds = null; 
                        relatedObjTypes.clear();
                        relatedObjTypes = null;
                    }
                    catch (e){}
                }.bind(this));
            }
        }
    
    };
    
///
 var Ready = Lookango.Component.Ready; 
 Ready =
    {timePassed: 0, lastTimerInterval: 0, finalTimeout: 500, timerInterval: 100,
      intervalId: 0, isDOMDone: 0, isDOMReady: 0, runReadyCallbacking: 0,
      onFunctionReadyCallbacks: {}
    , onDOMReadyCallbacks: [], onDOMDoneCallbacks: [], onIdReadyCallbacks: {}
    , onFunctionReady: function(functionName, callback)
    {
        if (!Ready._checkFunctionReady(functionName))
        {
            var callbacks = Ready.onFunctionReadyCallbacks[functionName]; 
            if(!callbacks)
            {
                callbacks = [];
            }
            callbacks.push(callback); 
            Ready.onFunctionReadyCallbacks[functionName] = callbacks;
        }
        else
        {
            callback();
        }
    } , 
    onDOMReady: function(callback)
    {
        if (Ready._checkDOMReady())
        {
            callback();
        }
        else
        {
            Ready.onDOMReadyCallbacks.push(callback);
        }
    } , 
    onDOMDone: function(callback)
    {
        if (Ready._checkDOMDone())
        {
            callback();
        }
        else
        {
            DOM.Ready._onDOMDoneCallbacks.push(callback);
        }
    }, 
    onIdReady: function(id, callback)
    {
        if (Ready._checkDOMReady())
        {
            var element = document.getElementById(id); 
            if (element)
            {
                callback(element); 
                return ;
            }
        }
        var callbacks = Ready.onIdReadyCallbacks[id]; 
        if (!callbacks)
        {
            callbacks = [];
        }
        callbacks.push(callback); 
        Ready.onIdReadyCallbacks[id] = callbacks;
    }, 
    runFunctionCallbacks: function()
    {
        for (var functionName in Ready.onFunctionReadyCallbacks)
        {
            if (Ready.onFunctionReadyCallbacks.hasOwnProperty(functionName))
            {
                if (Ready._checkFunctionReady(functionName))
                {
                    var callbacks = Ready.onFunctionReadyCallbacks[functionName]; 
                    for(var i = 0; i < callbacks.length; i++)
                    {
                        try
                        {
                            callbacks[i]();
                        }
                        catch (e){}
                    }
                    delete Ready.onFunctionReadyCallbacks[functionName]; 
                    delete callbacks;
                }
            }
        }
    }, 
    runDOMReadyCallbacks: function()
    {
        for (var i = 0; i < Ready.onDOMReadyCallbacks.length; i++)
        {
            try
            {
                Ready.onDOMReadyCallbacks[i]();
            }
            catch (e){}
        }
        Ready.onDOMReadyCallbacks = [];
    }, 
    runDOMDoneCallbacks: function()
    {
        for (var i = 0; i < Ready.onDOMDoneCallbacks.length; i++)
        {
            try
            {
                Ready.onDOMDoneCallbacks[i]();
            }
            catch (e){}
        }
        Ready.onDOMDoneCallbacks = [];
    }, 
    runIdCallbacks: function()
    {
        for (var id in Ready.onIdReadyCallbacks)
        {
            if (Ready.onIdReadyCallbacks.hasOwnProperty(id))
            {
                var element = document.getElementById(id); 
                if (element)
                {
                    var callbacks = Ready.onIdReadyCallbacks[id]; 
                    for (var i = 0; i <callbacks.length; i++)
                    {
                        try
                        {
                            callbacks[i](element);
                        }
                        catch (e){}
                    }
                    delete Ready.onIdReadyCallbacks[id]; 
                    delete callbacks;
                }
            }
        }
    }, 
    runReadyCallbacks: function()
    {
        if (Ready.runReadyCallbacking)
        {
            return ;
        }
        Ready.runReadyCallbacking = 1; 
        if (Ready._checkDOMReady())
        {
            Ready.runDOMReadyCallbacks(); 
            Ready.runIdCallbacks();
        }
        if (Ready._checkDOMDone())
        {
            Ready.runDOMDoneCallbacks();
        }
        Ready.runFunctionCallbacks(); 
        Ready.timePassed +=Ready.lastTimerInterval; 
        if ((Ready.timePassed / 100) >=Ready.finalTimeout)
        {
            Ready.stop();
        }
        Ready.runReadyCallbacking = 0;
    }, 
    start: function()
    {
        if (document.addEventListener)
        {
            document.addEventListener("DOMContentLoaded", function(){Ready.isDOMDone = 1;}, false);
        }
        Ready.lastTimerInterval = Ready.timerInterval; 
        Ready.intervalId =setInterval(Ready.runReadyCallbacks, Ready.timerInterval);
    }, 
    stop: function()
    {
        Ready.isDOMReady = 0; 
        Ready.isDOMDone = 0; 
        Ready.onDOMReadyCallbacks =[]; 
        Ready.onDOMDoneCallbacks = []; 
        Ready.onIdReadyCallbacks = {}; 
        Ready.timePassed = 0; 
        Ready.onFunctionReadyCallbacks = {}; 
        clearInterval(Ready.intervalId); 
        Ready.intervalId = null;
    }, 
    reset: function()
    {
        Ready.stop(); 
        Ready.start();
    }, 
    runCallbacks: function()
    {
        Ready.runReadyCallbacks();
    }, 
    _checkFunctionReady: function(functionNameString)
    {
        var checkObjectReady = Ready._checkObjectReady; 
        if(functionNameString.indexOf(",") <= 0)
        {
            return checkObjectReady(functionNameString);
        }
        else
        {
            var functionNames = functionNameString.split(","); 
            for (var i = 0,count = functionNames.length; i < count; i++)
            {
                var functionName = functionNames[i]; 
                if (!checkObjectReady(functionName))
                {
                    return false;
                }
            }
            return true;
        }
    }, 
    _checkObjectReady: function(functionName)
    {
        functionName = functionName.trim(); 
        try
        { 
            if (typeof(eval(functionName)) != "undefined")
            {
                return true;
            }
        }
        catch (e){}
        return false;
    }, 
    _checkDOMReady: function()
    {
        if (Ready.isDOMReady)
        {
            return Ready.isDOMReady;
        }
        if (typeof document.getElementsByTagName != 'undefined' && typeof document.getElementById != 'undefined' &&
            (document.getElementsByTagName('body')[0] != null || document.body !=null))
        {
            Ready.isDOMReady = 1;
        }
        return Ready.isDOMReady;
    }, 
    _checkDOMDone: function()
    {
        if (document.readyState && document.readyState == "complete")
        {
            return 1;
        }
        return Ready.isDOMDone;
    }
};   
///
function $FuncReady(functionName, callback)
{
    Ready.onFunctionReady(functionName, callback);
}
function $DOMReady(callback)
{
    Ready.onDOMReady(callback);
}
function $IdReady(id, callback)
{
    Ready.onIdReady(id, callback);
}
function $Redirect(url)
{
    if (IE)
    {
        var tags = ['object', 'embed', 'applet'], i, j; 
        for (i = 0; i <tags.length; i++)
        {
            var elements = document.getElementsByTagName(tags[i]); 
            for (j = 0; j <elements.length; j++)
            {
                $(elements[j]).remove();
            }
        }
    }
    location.href = url;
}
var FunctionExt = Lookango.Component.FunctionExt; 
FunctionExt =
{
    createCallback: function(functionObj)
    {
        var args = arguments; 
        var method = functionObj; 
        return function(){return method.apply(window, args);};
    }, 
    createDelegate: function(functionObj, obj, args, appendArgs)
    {
        var method = functionObj; 
        return function()
        {
            var callArgs = args || arguments; 
            if (appendArgs === true)
            {
                callArgs = Array.prototype.slice.call(arguments, 0); 
                callArgs =callArgs.concat(args);
            }
            else if (typeof appendArgs == "number")
            {
                callArgs = Array.prototype.slice.call(arguments, 0); 
                var applyArgs =[appendArgs, 0].concat(args); 
                Array.prototype.splice.apply(callArgs,applyArgs);
            }
            return method.apply(obj || window, callArgs);
        };
    }, 
    defer: function(functionObj, millis, obj, args, appendArgs)
    {
        var fn = this.createDelegate(functionObj, obj, args, appendArgs); 
        if(millis)
        {
            return setTimeout(fn, millis);
        }
        fn(); 
        return 0;
    }
};
///
Function.prototype.bind = function()
{
    var __method = this, args = $A(arguments), object = args.shift(); 
    return function()
    {
        if (typeof $A == 'function')
        {
            return __method.apply(object, args.concat($A(arguments)));
        }
    }
}; 
Function.prototype.bindAsEventListener = function(object)
{
    var __method = this, args = $A(arguments), object = args.shift(); 
    return function(event)
    {
        if (typeof $A == 'function')
        {
            return __method.apply(object, [event || window.event].concat(args));
        }
    }
}; 
Object.extend(Event,
  {
        onDOMReady: function(f)
        {
            Ready.onIdReady("contentEnd", f);
        } , 
        onReady: function(callBack)
        {
            Ready.onDOMReady(callBack);
        }, 
        onDone: function(callBack)
        {
            Ready.onDOMDone(callBack);
        }, 
        onIdReady: function(id, callBack)
        {
            Ready.onIdReady(id, callBack);
        }, 
        stopAllObserving: function(element, name)
        {
            if (!Event.observers)
            return ; 
            element = $(element); 
            for (var i = 0; i < Event.observers.length; i++)
            { 
                if (Event.observers[i][0] == element)
                {
                    if ((name == null) || (Event.observers[i][1] == name))
                    {
                        Event.stopObserving.apply(Event, Event.observers[i]);
                    }
                }
            }
        }
  }
); 
var GlobalResponder =
{
    loadingElement: $("globalLoading"), 
    callInProgress: function(xmlhttp)
    {
        switch (xmlhttp.readyState)
        {
            case 1:
            case 2:
            case 3:
                return true; 
                break; 
            default:
                return false; 
                break;
        }
    }, 
    onCreate: function(request)
    {
        GlobalResponder.beginWaiting(); 
        request['timeoutId'] = window.setTimeout(function()
        {
            if (GlobalResponder.callInProgress(request.transport))
            {
                GlobalResponder.endWaiting(); 
                request.transport.abort(); 
                if(request.options['onFailure'])
                {
                    request.options['onFailure'](request.transport, request.json);
                }
            }
        }, 
        request.options.timeout);
    } , 
    onComplete: function(request)
    {
        GlobalResponder.endWaiting(); 
        if (request['timeoutId'])
        {
            window.clearTimeout(request['timeoutId']);
        }
    }, 
    onException: function(request, exception)
    {
        GlobalResponder.endWaiting(); 
        if (request['timeoutId'])
        {
            window.clearTimeout(request['timeoutId']);
        }
        if (exception && typeof exception.message == "string")
        {
            if (exception.message.indexOf("Component returned failure code: 0x80040111") != 0)
            {
                if (debug)
                {
                    alert("Exception:" + exception.message);
                }
            }
        }
    }, 
    beginWaiting: function()
    {
        var globalLoading = this._getLoadingElement(); 
        if (globalLoading)
        {  
            globalLoading.show();
        }
    }, 
    endWaiting: function()
    {
        var globalLoading = this._getLoadingElement(); 
        if (globalLoading)
        {
            globalLoading.hide();
        }
    }, 
    _getLoadingElement: function()
    {
        if (this.loadingElement == null)
        {
            this.loadingElement = $("globalLoading");
        }
      return this.loadingElement;
    }
}; 
Ajax.Responders.register(GlobalResponder); 
var port =window.location.port; 
var AppPath = window.location.protocol + "//" + window.location.host+VPath; 
var Globals =
    {
        SiteUrl: "http://test.com", 
        UrlParamsCacheKey: "Global-UrlParamsCacheKey",
        ScriptContentFragment: '<script.*?>((\n |  \r | .) *  ? ) <  \/ script > ', 
        ScriptSrcFragment: ' < script. *  ? src =  \"([\? =  \ /  \.A - Za - z0 - 9_] * ) \".*?><\/script>', 
        StyleContentFragment:'<style.*?>((\n|\r|.)*?)<\/style>', 
        StyleHrefFragment: '<link.* ? href =  \ "([\/\.A-Za-z0-9_]*)\".*?><\/link>', 
        getSiteUrl: function(url)
        {
            alert("不要在客户端拼装URL"); 
            return this.SiteUrl + url;
        }, 
        isDefined: function(object)
        {
            return typeof(object) != "undefined" && object != null;
        }, 
        isNullOrEmpty: function(object)
        {
            if (!this.isDefined(object))
                return true; 
            if (this.isDefined(object.length) && object.length == 0)
                return true; 
            if (object.toString() == "null")
            {
                return true;
            }
            return false;
        } , 
        getParam: function(paramName)
        {
            var params = this._getParams(); 
            if (!this.isDefined(params))
            {
                return "";
            }
            return params[paramName];
        }, 
        _getParams: function()
        {
            var o = {}; 
            var params = document.location.search.substr(1).split("&"); 
            if(Globals.isNullOrEmpty(params))
            {
                return null;
            }
            for (var i = 0, count = params.length; i < count; i++)
            {
                try
                {
                    var param = params[i].split("="); 
                    if (param.length < 2)
                        continue;
                    o[param[0]] = param[1].Trim();
                }
                catch (e){}
            }
            return o;
        }, 
        copyToClipboard: function(txt)
        {
            if (window.clipboardData)
            {
                window.clipboardData.clearData(); 
                window.clipboardData.setData("Text",txt);
            }
            else if (Opera)
            {
                window.location = txt;
            }
            else if (window.netscape)
            {
                try
                {
                    netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
                }
                catch (e)
                {
                    alert("你的firefox安全限制限制您进行剪贴板操作，请在地址栏输入: about:config 将signed.applets.codebase_principal_support设置为true之后重试"); 
                    return false;
                }
                var clip =Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard); 
                if (!clip)
                    return false; 
                var trans =Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable); 
                if (!trans)
                    return false; 
                trans.addDataFlavor('text/unicode'); 
                var len = {}; 
                var str = Components.classes['@mozilla.org/supports - string; 1'].createInstance(Components.interfaces.nsISupportsString); 
                var copytext = txt; 
                str.data = copytext; 
                trans.setTransferData('text/unicode', str, copytext.length * 2); 
                var clipid =Components.interfaces.nsIClipboard; 
                if (!clip)
                    return false;
                clip.setData(trans, null, clipid.kGlobalClipboard);
            }
        return true;
    }, 
    hideSelect: function()
    {
        if (IE)
        {
            var selectors = document.getElementsByTagName("SELECT"); 
            for (var i = 0,count = selectors.length; i < count; i++)
            {
                selectors[i].style.visibility = "hidden";
            }
        }
    }, 
    showSelect: function()
    {
        if (IE)
        {
            var selectors = document.getElementsByTagName("SELECT");
            for (var i = 0,count = selectors.length; i < count; i++)
            {
                selectors[i].style.visibility = 'visible';
            }
        }
    }
}
  
var IE = document.all ? true : false; 
var _ieVersion =navigator.appVersion.match( / MSIE(.  \ ..) / ); 
var IE6 = IE && (_ieVersion && _ieVersion[1] == 6); 
var FireFox =document.getElementById && !document.all; 
var Safari =  / webkit / .test(navigator.userAgent.toLowerCase()); 
var Opera =navigator.userAgent.indexOf("Opera") !=  - 1 ? true : false; 
var disappearDelay = 500; 

///
function getCookie(sName)
{
    var cookie = "" + document.cookie; 
    var start = cookie.indexOf(sName); 
    if(cookie == "" || start ==  - 1)
        return ""; 
    var end = cookie.indexOf(';',start); 
    if (end ==  - 1)end = cookie.length; 
        return unescape(cookie.substring(start + sName.length + 1, end));
}
function setCookie(sName, value)
{
    document.cookie = sName + "=" + escape(value) + ";path=/;domain=" +
    LookangoCookieDomain + ";";
}
function setCookieForever(sName, value)
{
    document.cookie = sName + "=" + escape(value) +";path=/;expires=Fri, 1 Jan 2010 00:00:00 GMT;domain=" +LookangoCookieDomain + ";";
}
function Random(max)
{
    return Math.floor(Math.random() * 100000) % max;
}
function showHTMLContent(divId, maxImageWidth, controlAudioVideo)
{
    var errorImageSrcs = []; 
    if (typeof maxImageWidth == "undefined" || maxImageWidth == null)
    {
        maxImageWidth = 400;
    }
    if (typeof controlAudioVideo == "undefined" || controlAudioVideo == null)
    {
        controlAudioVideo = true;
    }
    var contentContainer = $(divId); 
    if (!IE6)
    {
        if (contentContainer.offsetWidth)
        {
            var contentContainerWidth = parseInt(contentContainer.offsetWidth);
            maxImageWidth = contentContainerWidth - 75;
        }
    }
    var images = contentContainer.getElementsByTagName("img"); 
    if (images &&images.length > 0)
    {
        images = $(images); 
        for (var i = 0, count = images.length; i < count; i++)
        {
            var image = $(images[i]); 
            if (image.width > maxImageWidth)
            {
                image.Height = maxImageWidth * image.height / image.width;
                image.width = maxImageWidth;
            }
            Event.observe(image, "load", function()
                {
                    if (image.width > maxImageWidth)
                    {
                        image.Height = maxImageWidth * image.height / image.width;
                        image.width = maxImageWidth;
                    }
                }
            ); 
            Event.observe(image, "error", function()
                {
                    var imageSrc = image.src; image.onerror = null; 
                    if(!errorImageSrcs.include(imageSrc))
                    {
                        errorImageSrcs.push(imageSrc); 
                        image.src = imageSrc;
                    }
                }
            );
        }
    }
    
    if (controlAudioVideo)
    {
        var embeds = contentContainer.getElementsByTagName("embed"); 
        if (embeds&& embeds.length > 0)
        {
            embeds = $(embeds); 
            for (var i = 0, count = embeds.length; i < count; i++)
            {
                var embed = $(embeds[i]); 
                embed.setAttribute('autostart', 0);
            }
        }
    }
}
///
function GetEvent()
{
    if (window.event || document.all)
        return window.event; 
    var funcCaller = GetEvent.caller;
    while (funcCaller != null)
    {
        var arg0 = funcCaller.arguments[0]; if (arg0)
        {
            if (arg0.constructor == Event || arg0.constructor == MouseEvent)
            return arg0;
        }
        funcCaller = funcCaller.caller;
    }
    return null;
}
function $Name(elementName)
{
    return $A(document.getElementsByName(elementName));
}
function $Value(elementName)
{
    var values = []; 
    var elements = $Name(elementName); 
    if (elements &&elements.length > 0)
    {
        for (var i = 0, count = elements.length; i < count; i++)
        {
            var value = elements[i].value; if (value.length > 0)
            {
                values[i] = value;
            }
        }
    }
    return values;
}

String.Format = function()
{
    var args = arguments, argsCount = args.length; 
    if (argsCount == 0)
    {
        return "";
    }
    if (argsCount == 1)
    {
        return args[0];
    }
    var reg =/{(\d+)?}/g,arg, result; 
    if (args[1]instanceof Array)
    {
        arg = args[1]; 
        result = args[0].replace(reg, function($0, $1)
            {
                return arg[parseInt($1)];
            }
        );
    }
    else
    {
        arg = args; result = args[0].replace(reg, function($0, $1)
            {
                return arg[parseInt($1) + 1];
            }
        );
    }
    return result;
}; 
String.format = String.Format; 
function StringBuilder()
{
    this.strings = [];
}
StringBuilder.prototype.append = function(text)
{
    this.strings.push(text);
}; 
StringBuilder.prototype.toString = function()
{
    if (arguments.length == 0)
    {
        return this.strings.join("");
    }
    else
    {
        return this.strings.join(arguments[0]);
    }
}; 
StringBuilder.prototype.clear = function()
{
    this.strings.clear();
}; 
StringBuilder.prototype.backspace = function()
{
    this.strings.pop();
};


//busy
function onIEWinResize(event) {
	function parseWidth(val) {return (isNaN(parseInt(val,10))?0:parseInt(val,10));}
	if(!event) {event=window.event;} var i,cs,parent=this, div=parent.getElementsByTagName("div");
	if(div.length>0) {
		if(parent.currentStyle){cs=parent.currentStyle;}else if(document.defaultView&&document.defaultView.getComputedStyle){cs=document.defaultView.getComputedStyle(parent,"");}else{cs=parent.style;}
		for(i=0; i<div.length; i++) {
			if(div[i].className=='buzy_ele') {
				div[i].style.height=(parent.offsetHeight-parseWidth(cs.borderBottomWidth)-parseWidth(cs.borderTopWidth));
				div[i].style.width=(parent.offsetWidth-parseWidth(cs.borderLeftWidth)-parseWidth(cs.borderRightWidth)); 
				div[i].firstChild.style.height=div[i].style.height; div[i].firstChild.style.width=div[i].style.width; 
				break;
			}
		}
	}
}
function getBusyOverlay(parent,overlay,busy) {
	if(typeof(parent)==='object' && document.getElementsByTagName) {
		function parseWidth(val) {return (isNaN(parseInt(val,10))?0:parseInt(val,10));}
		var isIE,isVL,isCV,isWK,isGE,i,b,o,lt,rt,lb,rb,cz,cs,size,inner,outer,string,canvas,context,ctrl,opacity,color,text,styles,waiting=true;
		if(parent.currentStyle){cs=parent.currentStyle;}else if(document.defaultView&&document.defaultView.getComputedStyle){cs=document.defaultView.getComputedStyle(parent,"");}else{cs=parent.style;}
		while(cs.display.search(/block|inline-block|table|inline-table|list-item/i)<0) {parent=parent.parentNode; if(parent.currentStyle){cs=parent.currentStyle;}else if(document.defaultView&&document.defaultView.getComputedStyle){cs=document.defaultView.getComputedStyle(parent,"");}else{cs=parent.style;} if(parent.tagName.toUpperCase()==='BODY') {parent="";}}
		if(typeof(parent)==='object') {
			if(!overlay) {overlay=new Object(); overlay['opacity']=0;} if(!busy) {busy=new Object(); busy['size']=32;}
			opacity=Math.max(0.0,Math.min(1.0,(typeof overlay['opacity']==='number'?overlay['opacity']:0)||0)); color=(typeof overlay['color']==='string'?overlay['color']:'white');
			text=(typeof overlay['text']==='string'?overlay['text']:''); styles=(typeof overlay['style']==='string'?overlay['style']:'');
			canvas=document.createElement("canvas"); isCV=canvas.getContext?1:0; 
			isWK=navigator.userAgent.indexOf('WebKit')>-1?1:0; isGE=navigator.userAgent.indexOf('Gecko')>-1&&window.updateCommands?1:0;
			isIE=navigator.appName=='Microsoft Internet Explorer'&&window.navigator.systemLanguage&&!window.opera?1:0;
			isVL=document.all&&document.namespaces?1:0; outer=document.createElement('div'); 
			parent.style.position=(cs.position=='static'?'relative':cs.position);
			cz=parent.style.zIndex>=0?(parent.style.zIndex-0+2):2;
			if(isIE && !cs.hasLayout) {parent.style.zoom=1;}
			outer.style.position='absolute'; outer.style.overflow='hidden';
			outer.style.display='block'; outer.style.zIndex=cz; 
			outer.style.left=0+'px'; outer.style.top=0+'px';
			outer.style.width='100%'; outer.style.height='100%';
			if(isIE) {outer.className='buzy_ele'; outer.style.zoom=1; outer.style.margin='0px'; outer.style.padding='0px'; outer.style.height=(parent.offsetHeight-parseWidth(cs.borderBottomWidth)-parseWidth(cs.borderTopWidth)); outer.style.width=(parent.offsetWidth-parseWidth(cs.borderLeftWidth)-parseWidth(cs.borderRightWidth));}
			if(typeof(cs.borderRadius)=="undefined"){
				if(typeof(cs.MozBorderRadius)!="undefined"){
					lt=parseFloat(cs.MozBorderRadiusTopleft)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderTopWidth));
					rt=parseFloat(cs.MozBorderRadiusTopright)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderTopWidth));
					lb=parseFloat(cs.MozBorderRadiusBottomleft)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderBottomWidth));
					rb=parseFloat(cs.MozBorderRadiusBottomright)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderBottomWidth));
					outer.style.MozBorderRadiusTopleft=lt+"px"; outer.style.MozBorderRadiusTopright=rt+"px"; outer.style.MozBorderRadiusBottomleft=lb+"px"; outer.style.MozBorderRadiusBottomright=rb+"px";
				}else if(typeof(cs.WebkitBorderRadius)!="undefined"){
					lt=parseFloat(cs.WebkitBorderTopLeftRadius)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderTopWidth));
					rt=parseFloat(cs.WebkitBorderTopRightRadius)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderTopWidth));
					lb=parseFloat(cs.WebkitBorderBottomLeftRadius)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderBottomWidth));
					rb=parseFloat(cs.WebkitBorderBottomRightRadius)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderBottomWidth));
					outer.style.WebkitBorderTopLeftRadius=lt+"px"; outer.style.WebkitBorderTopRightRadius=rt+"px"; outer.style.WebkitBorderBottomLeftRadius=lb+"px"; outer.style.WebkitBorderBottomRightRadius=rb+"px";
				}
			}else {
				lt=parseFloat(cs.borderTopLeftRadius)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderTopWidth));
				rt=parseFloat(cs.borderTopRightRadius)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderTopWidth));
				lb=parseFloat(cs.borderBottomLeftRadius)-Math.min(parseFloat(cs.borderLeftWidth),parseFloat(cs.borderBottomWidth));
				rb=parseFloat(cs.borderBottomRightRadius)-Math.min(parseFloat(cs.borderRightWidth),parseFloat(cs.borderBottomWidth));
				outer.style.borderTopLeftRadius=lt+"px"; outer.style.borderTopRightRadius=rt+"px"; outer.style.borderBottomLeftRadius=lb+"px"; outer.style.borderBottomRightRadius=rb+"px";
			}
			parent.appendChild(outer);
			inner=document.createElement('div');
			inner.style.position='absolute'; inner.style.cursor='progress';
			inner.style.display='block'; inner.style.zIndex=(cz-1);
			inner.style.left=0+'px'; inner.style.top=0+'px';
			inner.style.width=100+'%'; inner.style.height=100+'%';
			inner.style.backgroundColor=color;
			if(isIE) {inner.style.zoom=1; inner.style.margin='0px'; inner.style.padding='0px'; inner.style.height=outer.style.height; inner.style.width=outer.style.width; }
			if(typeof(cs.borderRadius)=="undefined"){
				if(typeof(cs.MozBorderRadius)!="undefined"){
					inner.style.MozBorderRadiusTopleft=lt+"px"; inner.style.MozBorderRadiusTopright=rt+"px"; inner.style.MozBorderRadiusBottomleft=lb+"px"; inner.style.MozBorderRadiusBottomright=rb+"px";
				}else if(typeof(cs.WebkitBorderRadius)!="undefined"){
					inner.style.WebkitBorderTopLeftRadius=lt+"px"; inner.style.WebkitBorderTopRightRadius=rt+"px"; inner.style.WebkitBorderBottomLeftRadius=lb+"px"; inner.style.WebkitBorderBottomRightRadius=rb+"px";
				}
			}else {
				inner.style.borderTopLeftRadius=lt+"px"; inner.style.borderTopRightRadius=rt+"px"; inner.style.borderBottomLeftRadius=lb+"px"; inner.style.borderBottomRightRadius=rb+"px";
			}
			if(isIE) {inner.style.filter="alpha(opacity="+parseInt(opacity*100)+")";}else {inner.style.opacity=opacity;}
			outer.appendChild(inner); 
			size=Math.max(16,Math.min(512,(typeof busy['size']==='number'?(busy['size']==0?32:busy['size']):32)));
			if(isVL){if(document.namespaces['v']==null) {var stl = document.createStyleSheet(); stl.addRule("v\\:*", "behavior: url(#default#VML);"); document.namespaces.add("v", "urn:schemas-microsoft-com:vml");}}
			if(!isCV){canvas=document.createElement("div");}
			canvas.style.position='absolute'; 
			canvas.style.cursor='progress'; canvas.style.zIndex=(cz-0+1);
			canvas.style.top='50%'; canvas.style.left='50%';
			canvas.style.marginTop='-'+(size/2)+'px';
			canvas.style.marginLeft='-'+(size/2)+'px';
			canvas.width=size; canvas.height=size;
			canvas.style.width=size+"px"; canvas.style.height=size+"px";
			outer.appendChild(canvas);
			if(typeof(text)!=""){
				string=document.createElement('div');
				string.style.position='absolute'; string.style.overflow='hidden'; 
				string.style.cursor='progress'; string.style.zIndex=(cz-0+1);
				string.style.top='50%'; string.style.left='0px';
				string.style.marginTop=2+(size/2)+'px'; string.style.textAlign='center'; 
				string.style.width=100+'%'; string.style.height='auto';
				if(typeof(styles)!=""){
					string.innerHTML='<span '+(styles.match(/:/i)?'style':'class')+'="'+styles+'">'+text+'</span>';
				}else {
					string.innerHTML='<span>'+text+'</span>';
				} outer.appendChild(string);
			}
			if(isGE){
				outer.style.MozUserSelect="none"; inner.style.MozUserSelect="none"; canvas.style.MozUserSelect="none";
			}else if(isWK){
				outer.style.KhtmlUserSelect="none"; inner.style.KhtmlUserSelect="none"; canvas.style.KhtmlUserSelect="none";
			}else if(isIE){
				outer.style.unselectable="on"; inner.style.unselectable="on"; canvas.style.unselectable="on";
			}
			if(isVL){
				ctrl=getBusyVL(canvas,busy['color'],busy['size'],busy['type'],busy['iradius'],busy['weight'],busy['count'],busy['speed'],busy['minopac']); ctrl.start();
			}else if(isCV){
				ctrl=getBusyCV(canvas.getContext("2d"),busy['color'],busy['size'],busy['type'],busy['iradius'],busy['weight'],busy['count'],busy['speed'],busy['minopac']); ctrl.start();
			}else {
				ctrl=getBusy(canvas,busy['color'],busy['size'],busy['type'],busy['iradius'],busy['weight'],busy['count'],busy['speed'],busy['minopac']); ctrl.start();
			}
			if(isIE) { parent.onresize = onIEWinResize; }
			return {remove: function (){if(waiting){waiting=false; ctrl.stop(); delete ctrl; parent.removeChild(outer);} } };
		}
	}
}
function getBusy(obj,cl,sz,tp,ir,w,ct,sp,mo) {
	function getHEX(v){
		var col=v||'#000000';
		if(!col.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i)) {
			if(v.match(/^#[0-9a-f][0-9a-f][0-9a-f]$/i)) {col='#'+v.substr(1,1)+v.substr(1,1)+v.substr(2,1)+v.substr(2,1)+v.substr(3,1)+v.substr(3,1);}
		}return col;
	}
	var running=false,i=0,os=0,al=0,f=100,c,h,p,t,x,y,v,hp,ph,sh,ele=new Array();;
	c=getHEX(cl); tp=tp||"t"; t=(tp.match(/^[coprt]/i)?tp.substr(0,1).toLowerCase():'t');
	ct=Math.max(5,Math.min(36,ct||12)); sp=Math.max(30,Math.min(1000,sp||96));
	sz=Math.max(16,Math.min(512,sz||32)); ir=Math.max(1,Math.min((sz/2)-2,ir||sz/4));
	w=Math.max(1,Math.min((sz/2)-ir,w||sz/10)); mo=Math.max(0,Math.min(0.5,mo||0.25));
	al=360/ct; hp=(Math.PI/2)*-1; ph=Math.PI/180; w=(t!='c'?parseInt((w/2)*3):w); v=parseInt((sz/2)-(w/2));		
	for(i=0;i<ct;i++) {
		sh=document.createElement('div');
		x=Math.round(v+v*Math.cos(hp+(i+1)*al*ph)); 
		y=Math.round(v+v*Math.sin(hp+(i+1)*al*ph));
		sh.style.position='absolute'; sh.style.margin='0px';
		sh.style.width=w+'px'; sh.style.height=w+'px';
		sh.style.lineHeight='1px'; sh.style.fontSize='0px';
		sh.style.top=y+'px'; sh.style.left=x+'px'; sh.style.backgroundColor=c;
		if(document.all&&!window.opera) {sh.style.filter="alpha(opacity="+parseInt(Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1))))*100)+")";
		}else {sh.style.opacity=Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1)))); }
		obj.appendChild(sh); ele[i]=sh;
	}
	function nextLoop(){
		if(!running) {return;} os=(os+1)%ct; 
		if(document.all&&!window.opera) {
			for(i=0;i<ct;i++){al=((os+i)%ct); ele[al].style.filter="alpha(opacity="+parseInt(Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1))))*100)+")";}
		}else {
			for(i=0;i<ct;i++){al=((os+i)%ct); ele[al].style.opacity=Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1))));}
		} setTimeout(nextLoop,sp);
	}
	nextLoop(0);
	return {
		start: function (){if(!running){running=true; nextLoop(0);}},
		stop: function (){running=false; for(i=0;i<ct;i++) {if(document.all&&!window.opera) {ele[i].style.filter="alpha(opacity=0)";}else {ele[i].setAttribute('opacity',0);}}},
		pause: function (){running=false; }
	};
}
function getBusyVL(obj,cl,sz,tp,ir,w,ct,sp,mo) {
	function getHEX(v){
		var col=v||'#000000';
		if(!col.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i)) {
			if(v.match(/^#[0-9a-f][0-9a-f][0-9a-f]$/i)) {col='#'+v.substr(1,1)+v.substr(1,1)+v.substr(2,1)+v.substr(2,1)+v.substr(3,1)+v.substr(3,1);}
		}return col;
	}
	var running=false,os=0,al=0,f=100,c,i,h,p,t,x,y,hs,qs,hw,qw,rp,sh,fl,ele=new Array();;
	c=getHEX(cl); tp=tp||"t"; t=(tp.match(/^[coprt]/i)?tp.substr(0,1).toLowerCase():'t');
	ct=Math.max(5,Math.min(36,ct||12)); sp=Math.max(30,Math.min(1000,sp||96));
	sz=Math.max(16,Math.min(512,sz||32)); ir=Math.max(1,Math.min((sz/2)-2,ir||sz/4));
	w=Math.max(1,Math.min((sz/2)-ir,w||sz/10)); mo=Math.max(0,Math.min(0.5,mo||0.25));
	h=(sz/2)-ir; x=sz/2; y=x; al=360/ct; hs=parseInt((sz/2)*f); qs=parseInt(hs/2); 
	hw=parseInt((w/2)*f); qw=parseInt(hw/2); rp=hs-parseInt(ir*f); 
	switch(t) {
		case "c": p='m '+hs+','+(rp-hw)+' ar '+(hs-hw)+','+(rp-hw-hw)+','+(hs+hw)+','+rp+','+(hs-hw)+','+(rp-hw-hw)+','+(hs-hw)+','+(rp-hw-hw)+' e'; break;
		case "p": p='m '+(hs-qw)+',0 l '+(hs-hw)+','+rp+','+(hs+hw)+','+rp+','+(hs+qw)+',0 x e'; break;
		case "o": p='m '+hs+','+(rp-qs)+' ar '+(hs-hw)+',0,'+(hs+hw)+','+rp+','+(hs-hw)+',0,'+(hs-hw)+',0 e'; break;
		case "t": p='m '+(hs-hw)+','+rp+' l '+(hs-hw)+','+hw+' qy '+hs+',0 qx '+(hs+hw)+','+hw+' l '+(hs+hw)+','+rp+' x e'; break;
		default: p='m '+(hs-hw)+',0 l '+(hs-hw)+','+rp+','+(hs+hw)+','+rp+','+(hs+hw)+',0 x e'; break;
	} 
	for(i=0;i<ct;i++) {
		sh=document.createElement('v:shape');
		sh.setAttribute('filled','t');
		sh.setAttribute('stroked','f');
		sh.setAttribute('coordorigin','0,0');
		sh.setAttribute('coordsize',(sz*f)+','+(sz*f));
		sh.setAttribute('path',p);
		sh.style.rotation=(i*al);
		sh.style.position='absolute'; sh.style.margin='0px';
		sh.style.width=sz+'px'; sh.style.height=sz+'px';
		sh.style.top='-1px'; sh.style.left='-1px';
		obj.appendChild(sh);
		fl=document.createElement('v:fill');
		fl.setAttribute('color',c);
		fl.setAttribute('opacity',Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1)))));
		sh.appendChild(fl);
		ele[i]=fl;
	}
	function nextLoop(){
		if(!running) {return;}
		os=(os+1)%ct; 
		for(i=0;i<ct;i++){ al=((os+i)%ct);
			ele[al].setAttribute('opacity',Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1)))));
		}setTimeout(nextLoop,sp);
	}
	nextLoop(0);
	return {
		start: function (){if(!running){running=true; nextLoop(0);}},
		stop: function (){running=false; for(i=0;i<ct;i++) {ele[i].setAttribute('opacity',0);}},
		pause: function (){running=false; }
	};
}
function getBusyCV(ctx,cl,sz,tp,ir,w,ct,sp,mo) {
	function getRGB(v){
		function hex2dec(h){return(Math.max(0,Math.min(parseInt(h,16),255)));}
		var r=0,g=0,b=0; v = v||'#000'; if(v.match(/^#[0-9a-f][0-9a-f][0-9a-f]$/i)) {
			r=hex2dec(v.substr(1,1)+v.substr(1,1)),g=hex2dec(v.substr(2,1)+v.substr(2,1)),b=hex2dec(v.substr(3,1)+v.substr(3,1));
		}else if(v.match(/^#[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i)) {
			r=hex2dec(v.substr(1,2)),g=hex2dec(v.substr(3,2)),b=hex2dec(v.substr(5,2));
		} return r+','+g+','+b;
	}
	function drawOval(ctx,w,h){ctx.beginPath(); ctx.moveTo(-w/2,h/2); ctx.quadraticCurveTo(-w/2,0,0,0); ctx.quadraticCurveTo(w/2,0,w/2,h/2); ctx.quadraticCurveTo(w/2,h,0,h); ctx.quadraticCurveTo(-w/2,h,-w/2,h/2); ctx.fill();}
	function drawTube(ctx,w,h){ctx.beginPath(); ctx.moveTo(w/2,0); ctx.lineTo(-w/2,0); ctx.lineTo(-w/2,h-(w/2)); ctx.quadraticCurveTo(-w/2,h,0,h); ctx.quadraticCurveTo(w/2,h,w/2,h-(w/2)); ctx.fill();}
	function drawPoly(ctx,w,h){ctx.beginPath(); ctx.moveTo(w/2,0); ctx.lineTo(-w/2,0); ctx.lineTo(-w/4,h); ctx.lineTo(w/4,h); ctx.fill();}
	function drawCirc(ctx,r,z){ctx.beginPath(); ctx.arc(r,r,r,0,Math.PI*2,false); ctx.fill();}  
	var running=false,os=0,al=0,c,i,h,t,x,y;
	c=getRGB(cl); tp=tp||"t"; t=(tp.match(/^[coprt]/i)?tp.substr(0,1).toLowerCase():'t');
	ct=Math.max(5,Math.min(36,ct||12)); sp=Math.max(30,Math.min(1000,sp||96));
	sz=Math.max(16,Math.min(512,sz||32)); ir=Math.max(1,Math.min((sz/2)-2,ir||sz/4));
	w=Math.max(1,Math.min((sz/2)-ir,w||sz/10)); mo=Math.max(0,Math.min(0.5,mo||0.25));
	h=(sz/2)-ir; x=sz/2; y=x;
	function nextLoop(){
		if(!running) {return;}
		os=(os+1)%ct; ctx.clearRect(0,0,sz,sz); ctx.save(); ctx.translate(x,y);
		for(i=0;i<ct;i++){ al=2*((os+i)%ct)*Math.PI/ct; 
			ctx.save(); ctx.translate(ir*Math.sin(-al),ir*Math.cos(-al)); ctx.rotate(al);
			ctx.fillStyle='rgba('+c+','+Math.min(1,Math.max(mo,1-((ct+1-i)/(ct+1))))+')';
			switch(t) {case "c": drawCirc(ctx,w/2,h); break; case "o": drawOval(ctx,w,h); break; case "p": drawPoly(ctx,w,h); break; case "t": drawTube(ctx,w,h); break; default: ctx.fillRect(-w/2,0,w,h); break;} ctx.restore();
		} ctx.restore();
		setTimeout(nextLoop,sp);
	}
	nextLoop(0);
	return {
		start: function (){if(!running){running=true; nextLoop(0);}},
		stop: function (){running=false; ctx.clearRect(0,0,sz,sz); },
		pause: function (){running=false; }
	};
}
//busy end