/* From File: /var/www/www.marieclaire.co.uk/plugins/pluginCommon/web/js/tools/scriptaculous/lib/prototype.js */
/*  Prototype JavaScript framework, version 1.5.1_rc1
 *  (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_rc1',

  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.*?>)((\n|\r|.)*?)(?:<\/script>)',
  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 = $A(arguments), object = args.shift();
  return function(event) {
    return __method.apply(object, [( event || window.event)].concat(args).concat($A(arguments)));
  }
}

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 name = decodeURIComponent(pair[0]);
        var value = pair[1] ? decodeURIComponent(pair[1]) : undefined;

        if (hash[name] !== undefined) {
          if (hash[name].constructor != Array)
            hash[name] = [hash[name]];
          if (value) hash[name].push(value);
        }
        else hash[name] = 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);
  },

  evalJSON: function(sanitize) {
    try {
      if (!sanitize || (/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/.test(this)))
        return eval('(' + this + ')');
    } catch (e) {}
    throw new SyntaxError('Badly formated JSON string: ' + this.inspect());
  },

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

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

  endsWith: function(pattern) {
    return this.lastIndexOf(pattern) == (this.length - pattern.length);
  },

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

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

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    = new Object();
var $continue = new Object();

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) {
  if (value == null) return;
  key = encodeURIComponent(key);
  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 {
      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);
      }

      if ((this.getHeader('Content-type') || 'text/javascript').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 ? eval('(' + json + ')') : null;
    } catch (e) { return null }
  },

  evalResponse: function() {
    try {
      return eval(this.transport.responseText);
    } 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;
  for (var i = 0, length = children.length; i < length; i++) {
    child = children[i];
    if (Element.hasClassName(child, className))
      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);
  },

  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) {
    var ancestors = $(element).ancestors();
    return expression ? Selector.findElement(ancestors, expression, index) :
      ancestors[index || 0];
  },

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

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

  next: function(element, expression, index) {
    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) // Safari bug
      return {width: element.offsetWidth, height: element.offsetHeight};

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

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

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

  makeClipping: function(element) {
    element = $(element);
    if (element._overflow) return element;
    element._overflow = element.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});

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,
    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 (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);
    }
  }
};

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);
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, p, 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) {
        if (!m[6]) return '';
        var p = Selector.patterns, x = Selector.xpath;
        for (var i in p) {
          if (mm = m[6].match(p[i])) {
            var ss = typeof x[i] == 'function' ? x[i](mm) : new Template(x[i]).evaluate(mm);
            m[6] = ss.substring(1, ss.length - 1);
            break;
          }
        }
        return "[not(" + m[6] + ")]";
      },
      '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(predicate, m) {
        var mm, formula = m[6];
        if (formula == 'even') formula = '2n+0';
        if (formula == 'odd')  formula = '2n+1';
        if (mm = formula.match(/^(\d+)$/)) // digit only
          predicate += "= " + mm[1];
        if (mm = formula.match(/^(\d+)?n(\+(\d+))?/)) { // an+b
          var a = mm[1] ? Number(mm[1]) : 1;
          var b = mm[3] ? Number(mm[3]) : 0;
          predicate += "mod " + a + " = " + b;
        }
        return "[" + predicate + "]";
      }
    }
  },

  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:       'n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;',
    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|$)/,
    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, Element.descendants(node));
      return results;
    },

    child: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, Element.immediateDescendants(node));
      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 = [];
	  if ( nodes ) {
	      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) {
      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 (combinator) nodes = this[combinator](nodes);
      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 nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
    nth: function(nodes, formula, root, reverse, ofType) {
      if (formula == 'even') formula = '2n+0';
      if (formula == 'odd')  formula = '2n+1';
      var h = Selector.handlers, results = [], indexed = [], m;
      h.mark(nodes);
      for (var i = 0, node; node = nodes[i]; i++) {
        if (!node.parentNode._counted) {
          h.index(node.parentNode, reverse, ofType);
          indexed.push(node.parentNode);
        }
      }
      if (formula.match(/^\d+$/)) { // just a number
        formula = Number(formula);
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex == formula) results.push(node);
      } else if (m = formula.match(/^(\d+)?n(\+(\d+))?$/)) { // an+b
        var a = m[1] ? Number(m[1]) : 1;
        var b = m[3] ? Number(m[3]) : 0;
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex % a == b) 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, exclusions = $A(nodes), selectorType, m;
      for (var i in Selector.patterns) {
        if (m = selector.match(Selector.patterns[i])) {
          selectorType = i; break;
        }
      }
      switch(selectorType) {
        case 'className': case 'tagName': case 'id': // fallthroughs
        case 'attrPresence': exclusions = h[selectorType](exclusions, root, m[1], false); break;
        case 'attr': m[3] = m[5] || m[6]; exclusions = h.attr(exclusions, root, m[1], m[3], m[2]); break;
        case 'pseudo': exclusions = h.pseudo(exclusions, m[1], m[6], root, false); break;
        // only 'simple selectors' (one token) allowed in a :not clause
        default: throw 'Illegal selector in :not clause.';
      }
      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().each(function(element) {
      element.blur();
      element.disabled = 'true';
    });
    return form;
  },

  enable: function(form) {
    form = $(form);
    form.getElements().each(function(element) {
      element.disabled = '';
    });
    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.action, options);
  }
}

Object.extend(Form, Form.Methods);

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

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;
  }
}

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)
});

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

var Field = Form.Element;
var $F = Form.Element.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();

/* From File: /var/www/www.marieclaire.co.uk/plugins/pluginCommon/web/js/JAMLite/lib/prototype-min.js */
var Prototype={Version:"1.6.0.2",Browser:{IE:!!(window.attachEvent&&!window.opera),Opera:!!window.opera,WebKit:navigator.userAgent.indexOf("AppleWebKit/")>-1,Gecko:navigator.userAgent.indexOf("Gecko")>-1&&navigator.userAgent.indexOf("KHTML")==-1,MobileSafari:!!navigator.userAgent.match(/Apple.*Mobile.*Safari/)},BrowserFeatures:{XPath:!!document.evaluate,ElementExtensions:!!window.HTMLElement,SpecificElementExtensions:document.createElement("div").__proto__&&document.createElement("div").__proto__!==document.createElement("form").__proto__},ScriptFragment:"<script[^>]*>([\\S\\s]*?)<\/script>",JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,emptyFunction:function(){},K:function(x){return x}};if(Prototype.Browser.MobileSafari){Prototype.BrowserFeatures.SpecificElementExtensions=false}var Class={create:function(){var parent=null,properties=$A(arguments);if(Object.isFunction(properties[0])){parent=properties.shift()}function klass(){this.initialize.apply(this,arguments)}Object.extend(klass,Class.Methods);klass.superclass=parent;klass.subclasses=[];if(parent){var subclass=function(){};subclass.prototype=parent.prototype;klass.prototype=new subclass;parent.subclasses.push(klass)}for(var i=0;i<properties.length;i++){klass.addMethods(properties[i])}if(!klass.prototype.initialize){klass.prototype.initialize=Prototype.emptyFunction}klass.prototype.constructor=klass;return klass}};Class.Methods={addMethods:function(source){var ancestor=this.superclass&&this.superclass.prototype;var properties=Object.keys(source);if(!Object.keys({toString:true}).length){properties.push("toString","valueOf")}for(var i=0,length=properties.length;i<length;i++){var property=properties[i],value=source[property];if(ancestor&&Object.isFunction(value)&&value.argumentNames().first()=="$super"){var method=value,value=Object.extend((function(m){return function(){return 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"+value)}}return"{"+results.join(", ")+"}"},toQueryString:function(object){return $H(object).toQueryString()},toHTML:function(object){return object&&object.toHTML?object.toHTML():String.interpret(object)},keys:function(object){var keys=[];for(var property in object){keys.push(property)}return keys},values:function(object){var values=[];for(var property in object){values.push(object[property])}return values},clone:function(object){return Object.extend({},object)},isElement:function(object){return object&&object.nodeType==1},isArray:function(object){return object!=null&&typeof object=="object"&&"splice" in object&&"join" in object},isHash:function(object){return object instanceof Hash},isFunction:function(object){return typeof object=="function"},isString:function(object){return typeof object=="string"},isNumber:function(object){return typeof object=="number"},isUndefined:function(object){return typeof object=="undefined"}});Object.extend(Function.prototype,{argumentNames:function(){var names=this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");return names.length==1&&!names[0]?[]:names},bind:function(){if(arguments.length<2&&Object.isUndefined(arguments[0])){return this}var __method=this,args=$A(arguments),object=args.shift();return function(){return __method.apply(object,args.concat($A(arguments)))}},bindAsEventListener:function(){var __method=this,args=$A(arguments),object=args.shift();return function(event){return __method.apply(object,[event||window.event].concat(args))}},curry:function(){if(!arguments.length){return this}var __method=this,args=$A(arguments);return function(){return __method.apply(this,args.concat($A(arguments)))}},delay:function(){var __method=this,args=$A(arguments),timeout=args.shift()*1000;return window.setTimeout(function(){return __method.apply(__method,args)},timeout)},wrap:function(wrapper){var __method=this;return function(){return wrapper.apply(this,[__method.bind(this)].concat($A(arguments)))}},methodize:function(){if(this._methodized){return this._methodized}var __method=this;return this._methodized=function(){return __method.apply(null,[this].concat($A(arguments)))}}});Function.prototype.defer=Function.prototype.delay.curry(0.01);Date.prototype.toJSON=function(){return'"'+this.getUTCFullYear()+"-"+(this.getUTCMonth()+1).toPaddedString(2)+"-"+this.getUTCDate().toPaddedString(2)+"T"+this.getUTCHours().toPaddedString(2)+":"+this.getUTCMinutes().toPaddedString(2)+":"+this.getUTCSeconds().toPaddedString(2)+'Z"'};var Try={these:function(){var returnValue;for(var i=0,length=arguments.length;i<length;i++){var lambda=arguments[i];try{returnValue=lambda();break}catch(e){}}return returnValue}};RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(str){return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g,"\\$1")};var PeriodicalExecuter=Class.create({initialize:function(callback,frequency){this.callback=callback;this.frequency=frequency;this.currentlyExecuting=false;this.registerCallback()},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000)},execute:function(){this.callback(this)},stop:function(){if(!this.timer){return }clearInterval(this.timer);this.timer=null},onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;this.execute()}finally{this.currentlyExecuting=false}}}});Object.extend(String,{interpret:function(value){return value==null?"":String(value)},specialChar:{"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r","\\":"\\\\"}});Object.extend(String.prototype,{gsub:function(pattern,replacement){var result="",source=this,match;replacement=arguments.callee.prepareReplacement(replacement);while(source.length>0){if(match=source.match(pattern)){result+=source.slice(0,match.index);result+=String.interpret(replacement(match));source=source.slice(match.index+match[0].length)}else{result+=source,source=""}}return result},sub:function(pattern,replacement,count){replacement=this.gsub.prepareReplacement(replacement);count=Object.isUndefined(count)?1:count;return this.gsub(pattern,function(match){if(--count<0){return match[0]}return replacement(match)})},scan:function(pattern,iterator){this.gsub(pattern,iterator);return String(this)},truncate:function(length,truncation){length=length||30;truncation=Object.isUndefined(truncation)?"...":truncation;return this.length>length?this.slice(0,length-truncation.length)+truncation:String(this)},strip:function(){return this.replace(/^\s+/,"").replace(/\s+$/,"")},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,"")},stripScripts:function(){return this.replace(new RegExp(Prototype.ScriptFragment,"img"),"")},extractScripts:function(){var matchAll=new RegExp(Prototype.ScriptFragment,"img");var matchOne=new RegExp(Prototype.ScriptFragment,"im");return(this.match(matchAll)||[]).map(function(scriptTag){return(scriptTag.match(matchOne)||["",""])[1]})},evalScripts:function(){return this.extractScripts().map(function(script){return eval(script)})},escapeHTML:function(){var self=arguments.callee;self.text.data=this;return self.div.innerHTML},unescapeHTML:function(){var div=new Element("div");div.innerHTML=this.stripTags();return div.childNodes[0]?(div.childNodes.length>1?$A(div.childNodes).inject("",function(memo,node){return memo+node.nodeValue}):div.childNodes[0].nodeValue):""},toQueryParams:function(separator){var match=this.strip().match(/([^?#]*)(#.*)?$/);if(!match){return{}}return match[1].split(separator||"&").inject({},function(hash,pair){if((pair=pair.split("="))[0]){var key=decodeURIComponent(pair.shift());var value=pair.length>1?pair.join("="):pair[0];if(value!=undefined){value=decodeURIComponent(value)}if(key in hash){if(!Object.isArray(hash[key])){hash[key]=[hash[key]]}hash[key].push(value)}else{hash[key]=value}}return hash})},toArray:function(){return this.split("")},succ:function(){return this.slice(0,this.length-1)+String.fromCharCode(this.charCodeAt(this.length-1)+1)},times:function(count){return count<1?"":new Array(count+1).join(this)},camelize:function(){var parts=this.split("-"),len=parts.length;if(len==1){return parts[0]}var camelized=this.charAt(0)=="-"?parts[0].charAt(0).toUpperCase()+parts[0].substring(1):parts[0];for(var i=1;i<len;i++){camelized+=parts[i].charAt(0).toUpperCase()+parts[i].substring(1)}return camelized},capitalize:function(){return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase()},underscore:function(){return this.gsub(/::/,"/").gsub(/([A-Z]+)([A-Z][a-z])/,"#{1}_#{2}").gsub(/([a-z\d])([A-Z])/,"#{1}_#{2}").gsub(/-/,"_").toLowerCase()},dasherize:function(){return this.gsub(/_/,"-")},inspect:function(useDoubleQuotes){var escapedString=this.gsub(/[\x00-\x1f\\]/,function(match){var character=String.specialChar[match[0]];return character?character:"\\u00"+match[0].charCodeAt().toPaddedString(2,16)});if(useDoubleQuotes){return'"'+escapedString.replace(/"/g,'\\"')+'"'}return"'"+escapedString.replace(/'/g,"\\'")+"'"},toJSON:function(){return this.inspect(true)},unfilterJSON:function(filter){return this.sub(filter||Prototype.JSONFilter,"#{1}")},isJSON:function(){var str=this;if(str.blank()){return false}str=this.replace(/\\./g,"@").replace(/"[^"\\\n\r]*"/g,"");return(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str)},evalJSON:function(sanitize){var json=this.unfilterJSON();try{if(!sanitize||json.isJSON()){return eval("("+json+")")}}catch(e){}throw new SyntaxError("Badly formed JSON string: "+this.inspect())},include:function(pattern){return this.indexOf(pattern)>-1},startsWith:function(pattern){return this.indexOf(pattern)===0},endsWith:function(pattern){var d=this.length-pattern.length;return d>=0&&this.lastIndexOf(pattern)===d},empty:function(){return this==""},blank:function(){return/^\s*$/.test(this)},interpolate:function(object,pattern){return new Template(this,pattern).evaluate(object)}});if(Prototype.Browser.WebKit||Prototype.Browser.IE){Object.extend(String.prototype,{escapeHTML:function(){return this.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;")},unescapeHTML:function(){return this.replace(/&amp;/g,"&").replace(/&lt;/g,"<").replace(/&gt;/g,">")}})}String.prototype.gsub.prepareReplacement=function(replacement){if(Object.isFunction(replacement)){return replacement}var template=new Template(replacement);return function(match){return template.evaluate(match)}};String.prototype.parseQuery=String.prototype.toQueryParams;Object.extend(String.prototype.escapeHTML,{div:document.createElement("div"),text:document.createTextNode("")});with(String.prototype.escapeHTML){div.appendChild(text)}var Template=Class.create({initialize:function(template,pattern){this.template=template.toString();this.pattern=pattern||Template.Pattern},evaluate:function(object){if(Object.isFunction(object.toTemplateReplacements)){object=object.toTemplateReplacements()}return this.template.gsub(this.pattern,function(match){if(object==null){return""}var before=match[1]||"";if(before=="\\"){return match[2]}var ctx=object,expr=match[3];var pattern=/^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;match=pattern.exec(expr);if(match==null){return before}while(match!=null){var comp=match[1].startsWith("[")?match[2].gsub("\\\\]","]"):match[1];ctx=ctx[comp];if(null==ctx||""==match[3]){break}expr=expr.substring("["==match[3]?match[1].length:match[0].length);match=pattern.exec(expr)}return before+String.interpret(ctx)})}});Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;var $break={};var Enumerable={each:function(iterator,context){var index=0;iterator=iterator.bind(context);try{this._each(function(value){iterator(value,index++)})}catch(e){if(e!=$break){throw e}}return this},eachSlice:function(number,iterator,context){iterator=iterator?iterator.bind(context):Prototype.K;var index=-number,slices=[],array=this.toArray();while((index+=number)<array.length){slices.push(array.slice(index,index+number))}return slices.collect(iterator,context)},all:function(iterator,context){iterator=iterator?iterator.bind(context):Prototype.K;var result=true;this.each(function(value,index){result=result&&!!iterator(value,index);if(!result){throw $break}});return result},any:function(iterator,context){iterator=iterator?iterator.bind(context):Prototype.K;var result=false;this.each(function(value,index){if(result=!!iterator(value,index)){throw $break}});return result},collect:function(iterator,context){iterator=iterator?iterator.bind(context):Prototype.K;var results=[];this.each(function(value,index){results.push(iterator(value,index))});return results},detect:function(iterator,context){iterator=iterator.bind(context);var result;this.each(function(value,index){if(iterator(value,index)){result=value;throw $break}});return result},findAll:function(iterator,context){iterator=iterator.bind(context);var results=[];this.each(function(value,index){if(iterator(value,index)){results.push(value)}});return results},grep:function(filter,iterator,context){iterator=iterator?iterator.bind(context):Prototype.K;var results=[];if(Object.isString(filter)){filter=new RegExp(filter)}this.each(function(value,index){if(filter.match(value)){results.push(iterator(value,index))}});return results},include:function(object){if(Object.isFunction(this.indexOf)){if(this.indexOf(object)!=-1){return true}}var found=false;this.each(function(value){if(value==object){found=true;throw $break}});return found},inGroupsOf:function(number,fillWith){fillWith=Object.isUndefined(fillWith)?null:fillWith;return this.eachSlice(number,function(slice){while(slice.length<number){slice.push(fillWith)}return slice})},inject:function(memo,iterator,context){iterator=iterator.bind(context);this.each(function(value,index){memo=iterator(memo,value,index)});return memo},invoke:function(method){var args=$A(arguments).slice(1);return this.map(function(value){return value[method].apply(value,args)})},max:function(iterator,context){iterator=iterator?iterator.bind(context):Prototype.K;var result;this.each(function(value,index){value=iterator(value,index);if(result==null||value>=result){result=value}});return result},min:function(iterator,context){iterator=iterator?iterator.bind(context):Prototype.K;var result;this.each(function(value,index){value=iterator(value,index);if(result==null||value<result){result=value}});return result},partition:function(iterator,context){iterator=iterator?iterator.bind(context):Prototype.K;var trues=[],falses=[];this.each(function(value,index){(iterator(value,index)?trues:falses).push(value)});return[trues,falses]},pluck:function(property){var results=[];this.each(function(value){results.push(value[property])});return results},reject:function(iterator,context){iterator=iterator.bind(context);var results=[];this.each(function(value,index){if(!iterator(value,index)){results.push(value)}});return results},sortBy:function(iterator,context){iterator=iterator.bind(context);return this.map(function(value,index){return{value:value,criteria:iterator(value,index)}}).sort(function(left,right){var a=left.criteria,b=right.criteria;return a<b?-1:a>b?1:0}).pluck("value")},toArray:function(){return this.map()},zip:function(){var iterator=Prototype.K,args=$A(arguments);if(Object.isFunction(args.last())){iterator=args.pop()}var collections=[this].concat(args).map($A);return this.map(function(value,index){return iterator(collections.pluck(index))})},size:function(){return this.toArray().length},inspect:function(){return"#<Enumerable:"+this.toArray().inspect()+">"}};Object.extend(Enumerable,{map:Enumerable.collect,find:Enumerable.detect,select:Enumerable.findAll,filter:Enumerable.findAll,member:Enumerable.include,entries:Enumerable.toArray,every:Enumerable.all,some:Enumerable.any});function $A(iterable){if(!iterable){return[]}if(iterable.toArray){return iterable.toArray()}var length=iterable.length||0,results=new 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")+"]"}});if(Object.isFunction(Array.prototype.forEach)){Array.prototype._each=Array.prototype.forEach}if(!Array.prototype.indexOf){Array.prototype.indexOf=function(item,i){i||(i=0);var length=this.length;if(i<0){i=length+i}for(;i<length;i++){if(this[i]===item){return i}}return -1}}if(!Array.prototype.lastIndexOf){Array.prototype.lastIndexOf=function(item,i){i=isNaN(i)?this.length:(i<0?this.length+i:i)+1;var n=this.slice(0,i).reverse().indexOf(item);return(n<0)?n:i-n-1}}Array.prototype.toArray=Array.prototype.clone;function $w(string){if(!Object.isString(string)){return[]}string=string.strip();return string?string.split(/\s+/):[]}if(Prototype.Browser.Opera){Array.prototype.concat=function(){var array=[];for(var i=0,length=this.length;i<length;i++){array.push(this[i])}for(var i=0,length=arguments.length;i<length;i++){if(Object.isArray(arguments[i])){for(var j=0,arrayLength=arguments[i].length;j<arrayLength;j++){array.push(arguments[i][j])}}else{array.push(arguments[i])}}return array}}Object.extend(Number.prototype,{toColorPart:function(){return this.toPaddedString(2,16)},succ:function(){return this+1},times:function(iterator){$R(0,this,true).each(iterator);return this},toPaddedString:function(length,radix){var string=this.toString(radix||10);return"0".times(length-string.length)+string},toJSON:function(){return isFinite(this)?this.toString():"null"}});$w("abs round ceil floor").each(function(method){Number.prototype[method]=Math[method].methodize()});function $H(object){return new Hash(object)}var Hash=Class.create(Enumerable,(function(){function toQueryPair(key,value){if(Object.isUndefined(value)){return key}return key+"="+encodeURIComponent(String.interpret(value))}return{initialize:function(object){this._object=Object.isHash(object)?object.toObject():Object.clone(object)},_each:function(iterator){for(var key in this._object){var value=this._object[key],pair=[key,value];pair.key=key;pair.value=value;iterator(pair)}},set:function(key,value){return this._object[key]=value},get:function(key){return this._object[key]},unset:function(key){var value=this._object[key];delete this._object[key];return value},toObject:function(){return Object.clone(this._object)},keys:function(){return this.pluck("key")},values:function(){return this.pluck("value")},index:function(value){var match=this.detect(function(pair){return pair.value===value});return match&&match.key},merge:function(object){return this.clone().update(object)},update:function(object){return new Hash(object).inject(this,function(result,pair){result.set(pair.key,pair.value);return result})},toQueryString:function(){return this.map(function(pair){var key=encodeURIComponent(pair.key),values=pair.value;if(values&&typeof values=="object"){if(Object.isArray(values)){return values.map(toQueryPair.curry(key)).join("&")}}return toQueryPair(key,values)}).join("&")},inspect:function(){return"#<Hash:{"+this.map(function(pair){return pair.map(Object.inspect).join(": ")}).join(", 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ActiveXObject("Microsoft.XMLHTTP")})||false},activeRequestCount:0};Ajax.Responders={responders:[],_each:function(iterator){this.responders._each(iterator)},register:function(responder){if(!this.include(responder)){this.responders.push(responder)}},unregister:function(responder){this.responders=this.responders.without(responder)},dispatch:function(callback,request,transport,json){this.each(function(responder){if(Object.isFunction(responder[callback])){try{responder[callback].apply(responder,[request,transport,json])}catch(e){}}})}};Object.extend(Ajax.Responders,Enumerable);Ajax.Responders.register({onCreate:function(){Ajax.activeRequestCount++},onComplete:function(){Ajax.activeRequestCount--}});Ajax.Base=Class.create({initialize:function(options){this.options={method:"post",asynchronous:true,contentType:"application/x-www-form-urlencoded",encoding:"UTF-8",parameters:"",evalJSON:true,evalJS:true};Object.extend(this.options,options||{});this.options.method=this.options.method.toLowerCase();if(Object.isString(this.options.parameters)){this.options.parameters=this.options.parameters.toQueryParams()}else{if(Object.isHash(this.options.parameters)){this.options.parameters=this.options.parameters.toObject()}}}});Ajax.Request=Class.create(Ajax.Base,{_complete:false,initialize:function($super,url,options){$super(options);this.transport=Ajax.getTransport();this.request(url)},request:function(url){this.url=url;this.method=this.options.method;var params=Object.clone(this.options.parameters);if(!["get","post"].include(this.method)){params._method=this.method;this.method="post"}this.parameters=params;if(params=Object.toQueryString(params)){if(this.method=="get"){this.url+=(this.url.include("?")?"&":"?")+params}else{if(/Konqueror|Safari|KHTML/.test(navigator.userAgent)){params+="&_="}}}try{var response=new Ajax.Response(this);if(this.options.onCreate){this.options.onCreate(response)}Ajax.Responders.dispatch("onCreate",this,response);this.transport.open(this.method.toUpperCase(),this.url,this.options.asynchronous);if(this.options.asynchronous){this.respondToReadyState.bind(this).defer(1)}this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();this.body=this.method=="post"?(this.options.postBody||params):null;this.transport.send(this.body);if(!this.options.asynchronous&&this.transport.overrideMimeType){this.onStateChange()}}catch(e){this.dispatchException(e)}},onStateChange:function(){var 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tagName=element.tagName.toUpperCase();if(tagName in Element._insertionTranslations.tags){$A(element.childNodes).each(function(node){element.removeChild(node)});Element._getContentFromAnonymousElement(tagName,content.stripScripts()).each(function(node){element.appendChild(node)})}else{element.innerHTML=content.stripScripts()}content.evalScripts.bind(content).defer();return element}}if("outerHTML" in document.createElement("div")){Element.Methods.replace=function(element,content){element=$(element);if(content&&content.toElement){content=content.toElement()}if(Object.isElement(content)){element.parentNode.replaceChild(content,element);return element}content=Object.toHTML(content);var parent=element.parentNode,tagName=parent.tagName.toUpperCase();if(Element._insertionTranslations.tags[tagName]){var nextSibling=element.next();var fragments=Element._getContentFromAnonymousElement(tagName,content.stripScripts());parent.removeChild(element);if(nextSibling){fragments.each(function(node){parent.insertBefore(node,nextSibling)})}else{fragments.each(function(node){parent.appendChild(node)})}}else{element.outerHTML=content.stripScripts()}content.evalScripts.bind(content).defer();return element}}Element._returnOffset=function(l,t){var result=[l,t];result.left=l;result.top=t;return result};Element._getContentFromAnonymousElement=function(tagName,html){var div=new Element("div"),t=Element._insertionTranslations.tags[tagName];if(t){div.innerHTML=t[0]+html+t[1];t[2].times(function(){div=div.firstChild})}else{div.innerHTML=html}return 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node&&node.specified}};Element.Methods.ByTag={};Object.extend(Element,Element.Methods);if(!Prototype.BrowserFeatures.ElementExtensions&&document.createElement("div").__proto__){window.HTMLElement={};window.HTMLElement.prototype=document.createElement("div").__proto__;Prototype.BrowserFeatures.ElementExtensions=true}Element.extend=(function(){if(Prototype.BrowserFeatures.SpecificElementExtensions){return Prototype.K}var Methods={},ByTag=Element.Methods.ByTag;var extend=Object.extend(function(element){if(!element||element._extendedByPrototype||element.nodeType!=1||element==window){return element}var methods=Object.clone(Methods),tagName=element.tagName,property,value;if(ByTag[tagName]){Object.extend(methods,ByTag[tagName])}for(property in methods){value=methods[property];if(Object.isFunction(value)&&!(property in element)){element[property]=value.methodize()}}element._extendedByPrototype=Prototype.emptyFunction;return element},{refresh:function(){if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(Methods,Element.Methods);Object.extend(Methods,Element.Methods.Simulated)}}});extend.refresh();return extend})();Element.hasAttribute=function(element,attribute){if(element.hasAttribute){return element.hasAttribute(attribute)}return Element.Methods.Simulated.hasAttribute(element,attribute)};Element.addMethods=function(methods){var F=Prototype.BrowserFeatures,T=Element.Methods.ByTag;if(!methods){Object.extend(Form,Form.Methods);Object.extend(Form.Element,Form.Element.Methods);Object.extend(Element.Methods.ByTag,{FORM:Object.clone(Form.Methods),INPUT:Object.clone(Form.Element.Methods),SELECT:Object.clone(Form.Element.Methods),TEXTAREA:Object.clone(Form.Element.Methods)})}if(arguments.length==2){var tagName=methods;methods=arguments[1]}if(!tagName){Object.extend(Element.Methods,methods||{})}else{if(Object.isArray(tagName)){tagName.each(extend)}else{extend(tagName)}}function 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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 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Selector=Class.create({initialize:function(expression){this.expression=expression.strip();this.compileMatcher()},shouldUseXPath:function(){if(!Prototype.BrowserFeatures.XPath){return false}var e=this.expression;if(Prototype.Browser.WebKit&&(e.include("-of-type")||e.include(":empty"))){return false}if((/(\[[\w-]*?:|:checked)/).test(this.expression)){return false}return true},compileMatcher:function(){if(this.shouldUseXPath()){return this.compileXPathMatcher()}var e=this.expression,ps=Selector.patterns,h=Selector.handlers,c=Selector.criteria,le,p,m;if(Selector._cache[e]){this.matcher=Selector._cache[e];return }this.matcher=["this.matcher = function(root) {","var r = root, h = Selector.handlers, c = false, n;"];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in ps){p=ps[i];if(m=e.match(p)){this.matcher.push(Object.isFunction(c[i])?c[i](m):new Template(c[i]).evaluate(m));e=e.replace(m[0],"");break}}}this.matcher.push("return 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h=Selector.xpath.pseudos[m[1]];if(!h){return""}if(Object.isFunction(h)){return h(m)}return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m)},operators:{"=":"[@#{1}='#{3}']","!=":"[@#{1}!='#{3}']","^=":"[starts-with(@#{1}, '#{3}')]","$=":"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']","*=":"[contains(@#{1}, '#{3}')]","~=":"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]","|=":"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"},pseudos:{"first-child":"[not(preceding-sibling::*)]","last-child":"[not(following-sibling::*)]","only-child":"[not(preceding-sibling::* or following-sibling::*)]",empty:"[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",checked:"[@checked]",disabled:"[@disabled]",enabled:"[not(@disabled)]",not:function(m){var e=m[6],p=Selector.patterns,x=Selector.xpath,le,v;var exclusion=[];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in p){if(m=e.match(p[i])){v=Object.isFunction(x[i])?x[i](m):new Template(x[i]).evaluate(m);exclusion.push("("+v.substring(1,v.length-1)+")");e=e.replace(m[0],"");break}}}return"[not("+exclusion.join(" and ")+")]"},"nth-child":function(m){return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ",m)},"nth-last-child":function(m){return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ",m)},"nth-of-type":function(m){return Selector.xpath.pseudos.nth("position() ",m)},"nth-last-of-type":function(m){return Selector.xpath.pseudos.nth("(last() + 1 - position()) ",m)},"first-of-type":function(m){m[6]="1";return Selector.xpath.pseudos["nth-of-type"](m)},"last-of-type":function(m){m[6]="1";return Selector.xpath.pseudos["nth-last-of-type"](m)},"only-of-type":function(m){var p=Selector.xpath.pseudos;return p["first-of-type"](m)+p["last-of-type"](m)},nth:function(fragment,m){var mm,formula=m[6],predicate;if(formula=="even"){formula="2n+0"}if(formula=="odd"){formula="2n+1"}if(mm=formula.match(/^(\d+)$/)){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); c = false;',attr:function(m){m[3]=(m[5]||m[6]);return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); 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:{laterSibling:/^\s*~\s*/,child:/^\s*>\s*/,adjacent:/^\s*\+\s*/,descendant:/^\s/,tagName:/^\s*(\*|[\w\-]+)(\b|$)?/,id:/^#([\w\-\*]+)(\b|$)/,className:/^\.([\w\-\*]+)(\b|$)/,pseudo:/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,attrPresence:/^\[([\w]+)\]/,attr:/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/},assertions:{tagName:function(element,matches){return matches[1].toUpperCase()==element.tagName.toUpperCase()},className:function(element,matches){return Element.hasClassName(element,matches[1])},id:function(element,matches){return element.id===matches[1]},attrPresence:function(element,matches){return Element.hasAttribute(element,matches[1])},attr:function(element,matches){var nodeValue=Element.readAttribute(element,matches[1]);return nodeValue&&Selector.operators[matches[2]](nodeValue,matches[5]||matches[6])}},handlers:{concat:function(a,b){for(var i=0,node;node=b[i];i++){a.push(node)}return a},mark:function(nodes){var _true=Prototype.emptyFunction;for(var i=0,node;node=nodes[i];i++){node._countedByPrototype=_true}return nodes},unmark:function(nodes){for(var i=0,node;node=nodes[i];i++){node._countedByPrototype=undefined}return nodes},index:function(parentNode,reverse,ofType){parentNode._countedByPrototype=Prototype.emptyFunction;if(reverse){for(var nodes=parentNode.childNodes,i=nodes.length-1,j=1;i>=0;i--){var node=nodes[i];if(node.nodeType==1&&(!ofType||node._countedByPrototype)){node.nodeIndex=j++}}}else{for(var i=0,j=1,nodes=parentNode.childNodes;node=nodes[i];i++){if(node.nodeType==1&&(!ofType||node._countedByPrototype)){node.nodeIndex=j++}}}},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])._countedByPrototype){n._countedByPrototype=Prototype.emptyFunction;results.push(Element.extend(n))}}return Selector.handlers.unmark(results)},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,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},tagName:function(nodes,root,tagName,combinator){var uTagName=tagName.toUpperCase();var results=[],h=Selector.handlers;if(nodes){if(combinator){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()===uTagName){results.push(node)}}return results}else{return root.getElementsByTagName(tagName)}},id:function(nodes,root,id,combinator){var targetNode=$(id),h=Selector.handlers;if(!targetNode){return[]}if(!nodes&&root==document){return[targetNode]}if(nodes){if(combinator){if(combinator=="child"){for(var i=0,node;node=nodes[i];i++){if(targetNode.parentNode==node){return[targetNode]}}}else{if(combinator=="descendant"){for(var i=0,node;node=nodes[i];i++){if(Element.descendantOf(targetNode,node)){return[targetNode]}}}else{if(combinator=="adjacent"){for(var i=0,node;node=nodes[i];i++){if(Selector.handlers.previousElementSibling(targetNode)==node){return[targetNode]}}}else{nodes=h[combinator](nodes)}}}}for(var i=0,node;node=nodes[i];i++){if(node==targetNode){return[targetNode]}}return[]}return(targetNode&&Element.descendantOf(targetNode,root))?[targetNode]:[]},className:function(nodes,root,className,combinator){if(nodes&&combinator){nodes=this[combinator](nodes)}return Selector.handlers.byClassName(nodes,root,className)},byClassName:function(nodes,root,className){if(!nodes){nodes=Selector.handlers.descendant([root])}var needle=" "+className+" ";for(var i=0,results=[],node,nodeClassName;node=nodes[i];i++){nodeClassName=node.className;if(nodeClassName.length==0){continue}if(nodeClassName==className||(" "+nodeClassName+" ").include(needle)){results.push(node)}}return results},attrPresence:function(nodes,root,attr,combinator){if(!nodes){nodes=root.getElementsByTagName("*")}if(nodes&&combinator){nodes=this[combinator](nodes)}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,combinator){if(!nodes){nodes=root.getElementsByTagName("*")}if(nodes&&combinator){nodes=this[combinator](nodes)}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)},getIndices:function(a,b,total){if(a==0){return b>0?[b]:[]}return $R(1,total).inject([],function(memo,i){if(0==(i-b)%a&&(i-b)/a>=0){memo.push(i)}return memo})},nth:function(nodes,formula,root,reverse,ofType){if(nodes.length==0){return[]}if(formula=="even"){formula="2n+0"}if(formula=="odd"){formula="2n+1"}var h=Selector.handlers,results=[],indexed=[],m;h.mark(nodes);for(var i=0,node;node=nodes[i];i++){if(!node.parentNode._countedByPrototype){h.index(node.parentNode,reverse,ofType);indexed.push(node.parentNode)}}if(formula.match(/^\d+$/)){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++){if(node.tagName=="!"||(node.firstChild&&!node.innerHTML.match(/^\s*$/))){continue}results.push(node)}return results},not:function(nodes,selector,root){var h=Selector.handlers,selectorType,m;var exclusions=new Selector(selector).findElements(root);h.mark(exclusions);for(var i=0,results=[],node;node=nodes[i];i++){if(!node._countedByPrototype){results.push(node)}}h.unmark(exclusions);return results},enabled:function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++){if(!node.disabled){results.push(node)}}return results},disabled:function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++){if(node.disabled){results.push(node)}}return results},checked:function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++){if(node.checked){results.push(node)}}return results}},operators:{"=":function(nv,v){return nv==v},"!=":function(nv,v){return nv!=v},"^=":function(nv,v){return nv.startsWith(v)},"$=":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()+"-")}},split:function(expression){var expressions=[];expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(m){expressions.push(m[1].strip())});return expressions},matchElements:function(elements,expression){var matches=$$(expression),h=Selector.handlers;h.mark(matches);for(var i=0,results=[],element;element=elements[i];i++){if(element._countedByPrototype){results.push(element)}}h.unmark(matches);return results},findElement:function(elements,expression,index){if(Object.isNumber(expression)){index=expression;expression=false}return Selector.matchElements(elements,expression||"*")[index||0]},findChildElements:function(element,expressions){expressions=Selector.split(expressions.join(","));var results=[],h=Selector.handlers;for(var i=0,l=expressions.length,selector;i<l;i++){selector=new Selector(expressions[i].strip());h.concat(results,selector.findElements(element))}return(l>1)?h.unique(results):results}});if(Prototype.Browser.IE){Object.extend(Selector.handlers,{concat:function(a,b){for(var i=0,node;node=b[i];i++){if(node.tagName!=="!"){a.push(node)}}return a},unmark:function(nodes){for(var i=0,node;node=nodes[i];i++){node.removeAttribute("_countedByPrototype")}return nodes}})}function $$(){return Selector.findChildElements(document,$A(arguments))}var Form={reset:function(form){$(form).reset();return form},serializeElements:function(elements,options){if(typeof options!="object"){options={hash:!!options}}else{if(Object.isUndefined(options.hash)){options.hash=true}}var key,value,submitted=false,submit=options.submit;var data=elements.inject({},function(result,element){if(!element.disabled&&element.name){key=element.name;value=$(element).getValue();if(value!=null&&(element.type!="submit"||(!submitted&&submit!==false&&(!submit||key==submit)&&(submitted=true)))){if(key in result){if(!Object.isArray(result[key])){result[key]=[result[key]]}result[key].push(value)}else{result[key]=value}}}return result});return options.hash?data:Object.toQueryString(data)}};Form.Methods={serialize:function(form,options){return Form.serializeElements(Form.getElements(form),options)},getElements:function(form){return $A($(form).getElementsByTagName("*")).inject([],function(elements,child){if(Form.Element.Serializers[child.tagName.toLowerCase()]){elements.push(Element.extend(child))}return elements})},getInputs:function(form,typeName,name){form=$(form);var inputs=form.getElementsByTagName("input");if(!typeName&&!name){return $A(inputs).map(Element.extend)}for(var i=0,matchingInputs=[],length=inputs.length;i<length;i++){var input=inputs[i];if((typeName&&input.type!=typeName)||(name&&input.name!=name)){continue}matchingInputs.push(Element.extend(input))}return matchingInputs},disable:function(form){form=$(form);Form.getElements(form).invoke("disable");return form},enable:function(form){form=$(form);Form.getElements(form).invoke("enable");return form},findFirstElement:function(form){var elements=$(form).getElements().findAll(function(element){return"hidden"!=element.type&&!element.disabled});var firstByIndex=elements.findAll(function(element){return element.hasAttribute("tabIndex")&&element.tabIndex>=0}).sortBy(function(element){return element.tabIndex}).first();return firstByIndex?firstByIndex:elements.find(function(element){return["input","select","textarea"].include(element.tagName.toLowerCase())})},focusFirstElement:function(form){form=$(form);form.findFirstElement().activate();return form},request:function(form,options){form=$(form),options=Object.clone(options||{});var params=options.parameters,action=form.readAttribute("action")||"";if(action.blank()){action=window.location.href}options.parameters=form.serialize(true);if(params){if(Object.isString(params)){params=params.toQueryParams()}Object.extend(options.parameters,params)}if(form.hasAttribute("method")&&!options.method){options.method=form.method}return new Ajax.Request(action,options)}};Form.Element={focus:function(element){$(element).focus();return element},select:function(element){$(element).select();return element}};Form.Element.Methods={serialize:function(element){element=$(element);if(!element.disabled&&element.name){var value=element.getValue();if(value!=undefined){var pair={};pair[element.name]=value;return Object.toQueryString(pair)}}return""},getValue:function(element){element=$(element);var method=element.tagName.toLowerCase();return Form.Element.Serializers[method](element)},setValue:function(element,value){element=$(element);var method=element.tagName.toLowerCase();Form.Element.Serializers[method](element,value);return element},clear:function(element){$(element).value="";return element},present:function(element){return $(element).value!=""},activate:function(element){element=$(element);try{element.focus();if(element.select&&(element.tagName.toLowerCase()!="input"||!["button","reset","submit"].include(element.type))){element.select()}}catch(e){}return element},disable:function(element){element=$(element);element.blur();element.disabled=true;return element},enable:function(element){element=$(element);element.disabled=false;return element}};var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers={input:function(element,value){switch(element.type.toLowerCase()){case"checkbox":case"radio":return Form.Element.Serializers.inputSelector(element,value);default:return Form.Element.Serializers.textarea(element,value)}},inputSelector:function(element,value){if(Object.isUndefined(value)){return element.checked?element.value:null}else{element.checked=!!value}},textarea:function(element,value){if(Object.isUndefined(value)){return element.value}else{element.value=value}},select:function(element,index){if(Object.isUndefined(index)){return this[element.type=="select-one"?"selectOne":"selectMany"](element)}else{var opt,value,single=!Object.isArray(index);for(var i=0,length=element.length;i<length;i++){opt=element.options[i];value=this.optionValue(opt);if(single){if(value==index){opt.selected=true;return }}else{opt.selected=index.include(value)}}}},selectOne:function(element){var index=element.selectedIndex;return index>=0?this.optionValue(element.options[index]):null},selectMany:function(element){var values,length=element.length;if(!length){return null}for(var i=0,values=[];i<length;i++){var opt=element.options[i];if(opt.selected){values.push(this.optionValue(opt))}}return values},optionValue:function(opt){return Element.extend(opt).hasAttribute("value")?opt.value:opt.text}};Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize:function($super,element,frequency,callback){$super(callback,frequency);this.element=$(element);this.lastValue=this.getValue()},execute:function(){var value=this.getValue();if(Object.isString(this.lastValue)&&Object.isString(value)?this.lastValue!=value:String(this.lastValue)!=String(value)){this.callback(this.element,value);this.lastValue=value}}});Form.Element.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.Element.getValue(this.element)}});Form.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.serialize(this.element)}});Abstract.EventObserver=Class.create({initialize:function(element,callback){this.element=$(element);this.callback=callback;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=="form"){this.registerFormCallbacks()}else{this.registerCallback(this.element)}},onElementEvent:function(){var value=this.getValue();if(this.lastValue!=value){this.callback(this.element,value);this.lastValue=value}},registerFormCallbacks:function(){Form.getElements(this.element).each(this.registerCallback,this)},registerCallback:function(element){if(element.type){switch(element.type.toLowerCase()){case"checkbox":case"radio":Event.observe(element,"click",this.onElementEvent.bind(this));break;default:Event.observe(element,"change",this.onElementEvent.bind(this));break}}}});Form.Element.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.Element.getValue(this.element)}});Form.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.serialize(this.element)}});if(!window.Event){var Event={}}Object.extend(Event,{KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,KEY_INSERT:45,cache:{},relatedTarget:function(event){var element;switch(event.type){case"mouseover":element=event.fromElement;break;case"mouseout":element=event.toElement;break;default:return null}return Element.extend(element)}});Event.Methods=(function(){var isButton;if(Prototype.Browser.IE){var buttonMap={0:1,1:4,2:2};isButton=function(event,code){return event.button==buttonMap[code]}}else{if(Prototype.Browser.WebKit){isButton=function(event,code){switch(code){case 0:return event.which==1&&!event.metaKey;case 1:return event.which==1&&event.metaKey;default:return false}}}else{isButton=function(event,code){return event.which?(event.which===code+1):(event.button===code)}}}return{isLeftClick:function(event){return isButton(event,0)},isMiddleClick:function(event){return isButton(event,1)},isRightClick:function(event){return isButton(event,2)},element:function(event){var node=Event.extend(event).target;return Element.extend(node.nodeType==Node.TEXT_NODE?node.parentNode:node)},findElement:function(event,expression){var element=Event.element(event);if(!expression){return element}var elements=[element].concat(element.ancestors());return Selector.findElement(elements,expression,0)},pointer:function(event){return{x:event.pageX||(event.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft)),y:event.pageY||(event.clientY+(document.documentElement.scrollTop||document.body.scrollTop))}},pointerX:function(event){return Event.pointer(event).x},pointerY:function(event){return Event.pointer(event).y},stop:function(event){Event.extend(event);event.preventDefault();event.stopPropagation();event.stopped=true}}})();Event.extend=(function(){var methods=Object.keys(Event.Methods).inject({},function(m,name){m[name]=Event.Methods[name].methodize();return m});if(Prototype.Browser.IE){Object.extend(methods,{stopPropagation:function(){this.cancelBubble=true},preventDefault:function(){this.returnValue=false},inspect:function(){return"[object Event]"}});return function(event){if(!event){return false}if(event._extendedByPrototype){return event}event._extendedByPrototype=Prototype.emptyFunction;var pointer=Event.pointer(event);Object.extend(event,{target:event.srcElement,relatedTarget:Event.relatedTarget(event),pageX:pointer.x,pageY:pointer.y});return Object.extend(event,methods)}}else{Event.prototype=Event.prototype||document.createEvent("HTMLEvents").__proto__;Object.extend(Event.prototype,methods);return Prototype.K}})();Object.extend(Event,(function(){var cache=Event.cache;function getEventID(element){if(element._prototypeEventID){return element._prototypeEventID[0]}arguments.callee.id=arguments.callee.id||1;return element._prototypeEventID=[++arguments.callee.id]}function getDOMEventName(eventName){if(eventName&&eventName.include(":")){return"dataavailable"}return eventName}function getCacheForID(id){return cache[id]=cache[id]||{}}function getWrappersForEventName(id,eventName){var c=getCacheForID(id);return c[eventName]=c[eventName]||[]}function createWrapper(element,eventName,handler){var id=getEventID(element);var c=getWrappersForEventName(id,eventName);if(c.pluck("handler").include(handler)){return false}var wrapper=function(event){if(!Event||!Event.extend||(event.eventName&&event.eventName!=eventName)){return false}Event.extend(event);handler.call(element,event)};wrapper.handler=handler;c.push(wrapper);return wrapper}function findWrapper(id,eventName,handler){var c=getWrappersForEventName(id,eventName);return c.find(function(wrapper){return wrapper.handler==handler})}function destroyWrapper(id,eventName,handler){var c=getCacheForID(id);if(!c[eventName]){return false}c[eventName]=c[eventName].without(findWrapper(id,eventName,handler))}function destroyCache(){for(var id in cache){for(var eventName in cache[id]){cache[id][eventName]=null}}}if(window.attachEvent){window.attachEvent("onunload",destroyCache)}return{observe:function(element,eventName,handler){element=$(element);var name=getDOMEventName(eventName);var wrapper=createWrapper(element,eventName,handler);if(!wrapper){return element}if(element.addEventListener){element.addEventListener(name,wrapper,false)}else{element.attachEvent("on"+name,wrapper)}return element},stopObserving:function(element,eventName,handler){element=$(element);var id=getEventID(element),name=getDOMEventName(eventName);if(!handler&&eventName){getWrappersForEventName(id,eventName).each(function(wrapper){element.stopObserving(eventName,wrapper.handler)});return element}else{if(!eventName){Object.keys(getCacheForID(id)).each(function(eventName){element.stopObserving(eventName)});return element}}var wrapper=findWrapper(id,eventName,handler);if(!wrapper){return element}if(element.removeEventListener){element.removeEventListener(name,wrapper,false)}else{element.detachEvent("on"+name,wrapper)}destroyWrapper(id,eventName,handler);return element},fire:function(element,eventName,memo){element=$(element);if(element==document&&document.createEvent&&!element.dispatchEvent){element=document.documentElement}var event;if(document.createEvent){event=document.createEvent("HTMLEvents");event.initEvent("dataavailable",true,true)}else{event=document.createEventObject();event.eventType="ondataavailable"}event.eventName=eventName;event.memo=memo||{};if(document.createEvent){element.dispatchEvent(event)}else{element.fireEvent(event.eventType,event)}return Event.extend(event)}}})());Object.extend(Event,Event.Methods);Element.addMethods({fire:Event.fire,observe:Event.observe,stopObserving:Event.stopObserving});Object.extend(document,{fire:Element.Methods.fire.methodize(),observe:Element.Methods.observe.methodize(),stopObserving:Element.Methods.stopObserving.methodize(),loaded:false});(function(){var timer;function fireContentLoadedEvent(){if(document.loaded){return }if(timer){window.clearInterval(timer)}document.fire("dom:loaded");document.loaded=true}if(document.addEventListener){if(Prototype.Browser.WebKit){timer=window.setInterval(function(){if(/loaded|complete/.test(document.readyState)){fireContentLoadedEvent()}},0);Event.observe(window,"load",fireContentLoadedEvent)}else{document.addEventListener("DOMContentLoaded",fireContentLoadedEvent,false)}}else{document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");$("__onDOMContentLoaded").onreadystatechange=function(){if(this.readyState=="complete"){this.onreadystatechange=null;fireContentLoadedEvent()}}}})();Hash.toQueryString=Object.toQueryString;var Toggle={display:Element.toggle};Element.Methods.childOf=Element.Methods.descendantOf;var Insertion={Before:function(element,content){return Element.insert(element,{before:content})},Top:function(element,content){return Element.insert(element,{top:content})},Bottom:function(element,content){return Element.insert(element,{bottom:content})},After:function(element,content){return Element.insert(element,{after:content})}};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0},within:function(element,x,y){if(this.includeScrollOffsets){return this.withinIncludingScrolloffsets(element,x,y)}this.xcomp=x;this.ycomp=y;this.offset=Element.cumulativeOffset(element);return(y>=this.offset[1]&&y<this.offset[1]+element.offsetHeight&&x>=this.offset[0]&&x<this.offset[0]+element.offsetWidth)},withinIncludingScrolloffsets:function(element,x,y){var offsetcache=Element.cumulativeScrollOffset(element);this.xcomp=x+offsetcache[0]-this.deltaX;this.ycomp=y+offsetcache[1]-this.deltaY;this.offset=Element.cumulativeOffset(element);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+element.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+element.offsetWidth)},overlap:function(mode,element){if(!mode){return 0}if(mode=="vertical"){return((this.offset[1]+element.offsetHeight)-this.ycomp)/element.offsetHeight}if(mode=="horizontal"){return((this.offset[0]+element.offsetWidth)-this.xcomp)/element.offsetWidth}},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(element){Position.prepare();return Element.absolutize(element)},relativize:function(element){Position.prepare();return Element.relativize(element)},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(source,target,options){options=options||{};return Element.clonePosition(target,source,options)}};if(!document.getElementsByClassName){document.getElementsByClassName=function(instanceMethods){function iter(name){return name.blank()?null:"[contains(concat(' ', @class, ' '), ' "+name+" ')]"}instanceMethods.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(element,className){className=className.toString().strip();var cond=/\s/.test(className)?$w(className).map(iter).join(""):iter(className);return cond?document._getElementsByXPath(".//*"+cond,element):[]}:function(element,className){className=className.toString().strip();var elements=[],classNames=(/\s/.test(className)?$w(className):null);if(!classNames&&!className){return elements}var nodes=$(element).getElementsByTagName("*");className=" "+className+" ";for(var i=0,child,cn;child=nodes[i];i++){if(child.className&&(cn=" "+child.className+" ")&&(cn.include(className)||(classNames&&classNames.all(function(name){return !name.toString().blank()&&cn.include(" "+name+" ")})))){elements.push(Element.extend(child))}}return elements};return function(className,parentElement){return $(parentElement||document.body).getElementsByClassName(className)}}(Element.Methods)}Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(element){this.element=$(element)},_each:function(iterator){this.element.className.split(/\s+/).select(function(name){return name.length>0})._each(iterator)},set:function(className){this.element.className=className},add:function(classNameToAdd){if(this.include(classNameToAdd)){return }this.set($A(this).concat(classNameToAdd).join(" "))},remove:function(classNameToRemove){if(!this.include(classNameToRemove)){return }this.set($A(this).without(classNameToRemove).join(" "))},toString:function(){return $A(this).join(" ")}};Object.extend(Element.ClassNames.prototype,Enumerable);Element.addMethods();

/* From File: /var/www/www.marieclaire.co.uk/plugins/pluginCommon/web/js/JAMLite/JAMLite-min.js */
// JavaScript Document
if(!window.Prototype||window.Prototype["Version"]!="1.6.0.2"){throw ("Prototype (1.6.0.2) must be included before JAMLite.js")}if(typeof JAMLite=="undefined"){var JAMLite={}}JAMLite.CONFIG={debug:false,autoBootWidgets:true,tabset:{classNames:{navList:"ts-nav-list",panelElement:"ts-panel-element",activeTabset:"active-tabset",activeTab:"active-tab",activePanel:"active-panel",inactiveTab:"inactive-tab",inactivePanel:"inactive-panel"},selectors:{navList:".ts-nav-list",navItem:"li",panelElement:".ts-panel-element"},navIndexAttr:"navIndex"},accordion:{classNames:{activeAccordion:"active-accordion",activeItem:"active-item",activePane:"active-pane",inactiveItem:"inactive-item",inactivePane:"inactive-pane",heading:"shift"},selectors:{list:".acc-list",item:"li",pane:".acc-pane",heading:"h2"},options:{scaleX:false,scaleY:true,sync:true,scaleContent:false,scaleMode:"contents",transition:((typeof Effect=="undefined")?null:Effect.Transitions.sinoidal)},resizeSpeed:8},carousel:{classNames:{activeCarousel:"active-carousel",activeIndex:"active-index",prev:"carousel-prev",next:"carousel-next"},selectors:{listContainer:".carousel-list-container",list:".carousel-list",item:"li",prev:".carousel-prev",next:".carousel-next"},options:{shiftBy:3}},lightbox:{classNames:{overlay:"jam-overlay",lightbox:"jam-lightbox",outerImageContainer:"lb-outerImageContainer",imageContainer:"lb-imageContainer",lightboxImage:"lb-lightboxImage",hoverNav:"lb-hoverNav",prevLink:"lb-prevLink",nextLink:"lb-nextLink",loading:"lb-loading",loadingLink:"lb-loadingLink",loadingImage:"lb-loadingImage",imageDataContainer:"lb-imageDataContainer",imageData:"lb-imageData",imageDetails:"lb-imageDetails",caption:"lb-caption",numberDisplay:"lb-numberDisplay",downloadContainer:"lb-downloadContainer",downloadLink:"lb-downloadLink",downloadText:"lb-downloadText",bottomNav:"lb-bottomNav",bottomNavClose:"lb-bottomNavClose",bottomNavCloseImage:"lb-bottomNavCloseImage"},init:{fileLoadingImage:"/media/themes/shiney/lightbox/loading.gif",fileBottomNavCloseImage:"/media/themes/shiney/lightbox/closelabel.gif",overlayOpacity:0.8,animate:true,resizeSpeed:7,borderSize:10,backgroundColor:"#000",download:true,labelImage:"Image",labelOf:"of"},template:"<div class='#{overlay}'></div>				<div class='#{lightbox}'>					<div class='#{outerImageContainer}'>						<div class='#{imageContainer}'>							<img class='#{lightboxImage}'>							<div style='' class='#{hoverNav}'>								<a href='#' class='#{prevLink}'></a>								<a href='#' class='#{nextLink}'></a>							</div>							<div class='#{loading}'>								<a href='#' class='#{loadingLink}'>									<img class='#{loadingImage}'>								</a>							</div>						</div>					</div>					<div class='#{imageDataContainer}'>						<div class='#{imageData}'>							<div class='#{imageDetails}'>								<span class='#{caption}'></span>								<span class='#{numberDisplay}'></span>							</div>							<div class='#{downloadContainer}'>								<a href='#' class='#{downloadLink}'>									<span class='#{downloadText}'></span>								</a>							</div>							<div class='#{bottomNav}'>								<a href='#' class='#{bottomNavClose}'>									<img class='#{bottomNavCloseImage}'>								</a>							</div>						</div>					</div>        		</div>"},exemplarAjaxPoll:{selectors:{pollForm:"form",pollResult:".poll-result",pollButton:"button",pollResp:".poll-response"},cookieName:"pollsVote",cookieValDelimiter:"/"},exemplarAjaxRating:{selectors:{rateForm:"form",rateFieldset:"fieldset",rateResult:".rating-response",rateButton:"button"},cookieName:"ratingsRated",cookieValDelimiter:"/"},exemplarAjaxComments:{selectors:{commentForm:"form",commentButton:"button"}}};JAMLite.throwException=function(a){if(JAMLite.CONFIG.debug){throw (a)}};JAMLite.utils={};JAMLite.utils.createCookie=function(c,d,e){if(e){var b=new Date();b.setTime(b.getTime()+(e*24*60*60*1000));var a="; expires="+b.toGMTString()}else{var a=""}document.cookie=c+"="+d+a+"; path=/"};JAMLite.utils.readCookie=function(b){var e=b+"=";var a=document.cookie.split(";");for(var d=0;d<a.length;d++){var f=a[d];while(f.charAt(0)==" "){f=f.substring(1,f.length)}if(f.indexOf(e)==0){return f.substring(e.length,f.length)}}return null};JAMLite.widgets=Class.create();JAMLite.widgets.prototype={autobootWidgets:[{selector:".jam-tabset",instance:"tabset"},{selector:"[rel*='lightbox']",instance:"lightbox"},{selector:".jam-accordion",instance:"accordion"},{selector:".jam-carousel",instance:"carousel"},{selector:".jam-ajaxPoll",instance:"exemplarAjaxPoll"},{selector:".jam-ajaxRating",instance:"exemplarAjaxRating"},{selector:".jam-ajaxComments",instance:"exemplarAjaxComments"}],widgets:$A(),initialize:function(){if(JAMLite.CONFIG.autoBootWidgets){$A(this.autobootWidgets).each(function(a){$$(a.selector).each(function(b){switch(a.instance){case"tabset":this.widgets.push(new JAMLite.widgets.Tabset(b,JAMLite.CONFIG.tabset));break;case"lightbox":this.widgets.push(new JAMLite.widgets.Lightbox(JAMLite.CONFIG.lightbox));throw $break;case"accordion":this.widgets.push(new JAMLite.widgets.Accordion(b,JAMLite.CONFIG.accordion));break;case"carousel":this.widgets.push(new JAMLite.widgets.Carousel(b,JAMLite.CONFIG.carousel));break;case"exemplarAjaxPoll":this.widgets.push(new JAMLite.widgets.AjaxPoll(b,JAMLite.CONFIG.exemplarAjaxPoll));break;case"exemplarAjaxRating":this.widgets.push(new JAMLite.widgets.AjaxRating(b,JAMLite.CONFIG.exemplarAjaxRating));break;case"exemplarAjaxComments":this.widgets.push(new JAMLite.widgets.AjaxComments(b,JAMLite.CONFIG.exemplarAjaxComments));break}}.bind(this))}.bind(this))}}};

/* From File: /var/www/www.marieclaire.co.uk/plugins/pluginCommon/web/js/JAMLite/widgets/exemplarAjaxPoll-min.js */
JAMLite.widgets.AjaxPoll=Class.create();JAMLite.widgets.AjaxPoll.prototype={DOM:{},CONFIG:{},initialize:function(container,config){this.CONFIG=Object.extend(this.CONFIG,config);this.DOM={container:null,pollForm:null,pollResult:null};this.DOM.container=$(container);if(this.DOM.container==null){JAMLite.throwException("JAMLite.widgets.AjaxPoll(): please supply a container to the AjaxPoll constructor.")}this.DOM.pollForm=this.DOM.container.down(this.CONFIG.selectors.pollForm);if(this.DOM.pollForm==null){JAMLite.throwException('JAMLite.widgets.AjaxPoll(): Could not find pollForm using selector "'+this.CONFIG.selectors.pollForm+'"')}this.DOM.pollResult=this.DOM.container.down(this.CONFIG.selectors.pollResult);if(this.DOM.pollForm==null){JAMLite.throwException('JAMLite.widgets.AjaxPoll(): Could not find pollResult using selector "'+this.CONFIG.selectors.pollResult+'"')}this.DOM.pollResp=this.DOM.pollResult.down(this.CONFIG.selectors.pollResp);if(this.DOM.pollResp==null){JAMLite.throwException('JAMLite.widgets.AjaxPoll(): Could not find pollResp using selector "'+this.CONFIG.selectors.pollResp+'"')}this.DOM.pollButton=this.DOM.pollForm.down(this.CONFIG.selectors.pollButton);this.formId=this.getFormId();this.cookieId=this.getPollIdFromCookie();this.setDisplay();this.attachEventListeners()},setDisplay:function(){if(this.cookieId!=null){this.DOM.pollForm.hide();this.DOM.pollResp.show();this.DOM.pollResult.show()}else{this.DOM.pollForm.show();this.DOM.pollResult.hide()}},attachEventListeners:function(){this.DOM.pollForm.observe("submit",this.pollForm_onBeforeSubmit.bindAsEventListener(this))},pollForm_onBeforeSubmit:function(event){event.stop();if(this.DOM.pollButton){this.DOM.pollButton.toggleClassName("disabled");this.DOM.pollButton.innerHTML="Voting..."}this.DOM.pollForm.request({onComplete:this.pollForm_onComplete.bind(this), onFailure:function(){}});this.DOM.pollForm.disable()},pollForm_onComplete:function(){this.cookieId=this.getPollIdFromCookie();this.DOM.pollForm.hide();this.DOM.pollResp.show();this.DOM.pollResult.show()},getPollIdFromCookie:function(){var cookieVal=JAMLite.utils.readCookie(this.CONFIG.cookieName);var idVal=null;if(cookieVal){idVal=$A(cookieVal.split(this.CONFIG.cookieValDelimiter)).find(function(c){return c==this.formId},this)}return idVal},getFormId:function(){formId=this.DOM.pollForm.select("input[type='hidden']")[0].value;return formId}};

/* From File: /var/www/www.marieclaire.co.uk/plugins/pluginCommon/web/js/JAMLite/widgets/exemplarAjaxRating-min.js */
JAMLite.widgets.AjaxRating=Class.create();JAMLite.widgets.AjaxRating.prototype={DOM:{},CONFIG:{},initialize:function(container,config){this.CONFIG=Object.extend(this.CONFIG,config);this.DOM={container:null,rateForm:null,rateResult:null};this.DOM.container=$(container);if(this.DOM.container==null){JAMLite.throwException("JAMLite.widgets.Rating(): please supply a container to the Rating constructor.")}this.DOM.rateForm=this.DOM.container.down(this.CONFIG.selectors.rateForm);if(this.DOM.rateForm==null){JAMLite.throwException('JAMLite.widgets.Rating(): Could not find rateForm using selector "'+this.CONFIG.selectors.rateForm+'"')}this.DOM.rateResult=this.DOM.container.down(this.CONFIG.selectors.rateResult);if(this.DOM.rateForm==null){JAMLite.throwException('JAMLite.widgets.Rating(): Could not find rateResult using selector "'+this.CONFIG.selectors.rateResult+'"')}this.DOM.rateButton=this.DOM.rateForm.down(this.CONFIG.selectors.rateButton);this.formId=this.getFormId();this.typeName=this.getTypeName();this.cookieId=this.getRateIdFromCookie();this.setDisplay();this.attachEventListeners()},setDisplay:function(){if(this.cookieId!=null){this.DOM.rateForm.hide();this.DOM.rateResult.show();this.DOM.rateForm.style.padding="5px"}else{this.DOM.rateForm.down(this.CONFIG.selectors.rateFieldset).show();this.DOM.rateResult.hide()}},attachEventListeners:function(){this.DOM.rateForm.observe("submit",this.rateForm_onBeforeSubmit.bindAsEventListener(this))},rateForm_onBeforeSubmit:function(event){event.stop();if(this.DOM.rateButton){this.DOM.rateButton.toggleClassName("disabled");this.DOM.rateButton.innerHTML="Voting..."}this.DOM.rateForm.request({onComplete:this.rateForm_onComplete.bind(this)});this.DOM.rateForm.disable()},rateForm_onComplete:function(){this.cookieId=this.getRateIdFromCookie();this.setDisplay()},getRateIdFromCookie:function(){var cookieVal=JAMLite.utils.readCookie(this.CONFIG.cookieName);var idVal=null;if(cookieVal){$A(cookieVal.split(this.CONFIG.cookieValDelimiter)).each(function(c){var arr=c.split("-");if(arr[0]==this.formId&&arr[1]==this.typeName){idVal=arr[0]}},this)}return idVal},getFormId:function(){formId=this.DOM.rateForm.select("input[type='hidden']")[0].value;return formId},getTypeName:function(){typeName=this.DOM.rateForm.select("input[id='object_type']")[0].value;return typeName}};

/* From File: /var/www/www.marieclaire.co.uk/plugins/pluginCommon/web/js/JAMLite/widgets/exemplarAjaxComments-min.js */
JAMLite.widgets.AjaxComments=Class.create();JAMLite.widgets.AjaxComments.prototype={DOM:{},CONFIG:{},initialize:function(container,config){this.CONFIG=Object.extend(this.CONFIG,config);this.DOM={container:null,commentForm:null,postButton:null};this.DOM.container=$(container);if(this.DOM.container==null){JAMLite.throwException("JAMLite.widgets.Comments(): please supply a container to the Comments constructor.")}this.setDisplay()},setDisplay:function(){this.DOM.commentForm=this.DOM.container.down(this.CONFIG.selectors.commentForm);if(this.DOM.commentForm==null){JAMLite.throwException('JAMLite.widgets.Comments(): Could not find commentForm using selector "'+this.CONFIG.selectors.commentForm+'"')}this.DOM.commentButton=this.DOM.container.down(this.CONFIG.selectors.commentButton);if(this.DOM.commentButton==null){JAMLite.throwException('JAMLite.widgets.Comments(): Could not find rateForm using selector "'+this.CONFIG.selectors.commentButton+'"')}this.attachEventListeners()},attachEventListeners:function(){this.DOM.commentForm.observe("submit",this.commentForm_onBeforeSubmit.bindAsEventListener(this))},commentForm_onBeforeSubmit:function(event){event.stop();if(this.DOM.commentButton){this.DOM.commentButton.toggleClassName("disabled");this.DOM.commentButton.innerHTML="Posting..."}this.DOM.commentForm.request({onComplete:this.commentForm_onComplete.bind(this),onFailure:this.commentForm_onFauilure.bind(this)});this.DOM.commentForm.disable()},commentForm_onComplete:function(respObj){this.DOM.commentForm.replace(respObj.responseText);this.setDisplay()},commentForm_onFauilure:function(){alert("There was a problem posting your comment please try again later.");if(this.DOM.commentButton.disabled){this.DOM.commentButton.toggleClassName("disabled");this.DOM.commentForm.enable();this.DOM.commentButton.innerHTML="Post"}}};

/* From File: /var/www/www.marieclaire.co.uk/plugins/pluginCommon/web/js/JAMLite/widgets/tabset-min.js */
JAMLite.widgets.Tabset=Class.create();JAMLite.widgets.Tabset.prototype={config:{},activeTabIndex:null,getNavItems:function(){return this.DOM.navList.childElements()},getPanels:function(){return this.DOM.tabset.childElements().findAll(function(ce){return ce.hasClassName(this.config.classNames.panelElement)}.bind(this))},getActiveIndex:function(){var i=-1;var found=this.DOM.navItems.find(function(tab){i++;return tab.hasClassName(this.config.classNames.activeTab)}.bind(this));if(found){return i}else{return -1}},setTabInterface:function(){this.DOM.tabset.addClassName(this.config.classNames.activeTabset);this.DOM.navList=this.DOM.tabset.down(this.config.selectors.navList);this.DOM.navItems=this.getNavItems();this.DOM.panels=this.getPanels();if(this.DOM.navItems.length<1){return }this.activeTabIndex=this.getActiveIndex();if(this.activeTabIndex==-1){this.activeTabIndex=0}this.setActiveTab(this.activeTabIndex);this.DOM.panels.each(function(panel){if(panel!=this.DOM.panels[this.activeTabIndex]){panel.addClassName(this.config.classNames.inactivePanel)}}.bind(this));var j=0;this.DOM.navItems.each(function(ni){ni.writeAttribute("navIndex",j);++j}.bind(this));this.setSwitchEvent()},setActiveTab:function(newIndex){this.DOM.panels[this.activeTabIndex].addClassName(this.config.classNames.inactivePanel);this.DOM.panels[newIndex].removeClassName(this.config.classNames.inactivePanel);this.toggleActiveNode(this.DOM.navItems,this.activeTabIndex,newIndex,this.config.classNames.activeTab);this.toggleActiveNode(this.DOM.panels,this.activeTabIndex,newIndex,this.config.classNames.activePanel);this.activeTabIndex=newIndex},toggleActiveNode:function(nodes,currentIndex,newIndex,className){var currentNode=$(nodes[currentIndex]);var newNode=$(nodes[newIndex]);if(currentIndex>=0){currentNode.removeClassName(className)}newNode.addClassName(className);return newNode},setSwitchEvent:function(){this.DOM.navItems.each(function(tab){tab.observe("click",this.setSwitch.bindAsEventListener(this))}.bind(this))},setSwitch:function(event){var indexElement=event.element().up(this.config.selectors.navItem).readAttribute(this.config.navIndexAttr);this.setActiveTab(indexElement);Event.stop(event)},initialize:function(container,config){this.config=Object.extend(this.config,config);if(container==null){JAMLite.throwException("JAMLite.widgets.tabset(): please supply a container to the tabs constructor.")}this.DOM={tabset:null,navList:null,navItems:null,panels:null};this.DOM.tabset=$(container);this.setTabInterface()}};

/* From File: /var/www/www.marieclaire.co.uk/plugins/pluginCommon/web/js/JAMLite/widgets/lightbox-min.js */
JAMLite.widgets.Lightbox=Class.create();JAMLite.widgets.Lightbox.prototype={options:{},DOM:{body:null,overlay:null,lightbox:null,outerImageContainer:null,imageContainer:null,lightboxImage:null,hoverNav:null,prevLink:null,nextLink:null,loading:null,loadingLink:null,loadingImage:null,imageDataContainer:null,imageData:null,imageDetails:null,caption:null,numberDisplay:null,downloadContainer:null,downloadLink:null,downloadText:null,bottomNav:null,bottomNavClose:null,bottomNavCloseImage:null},imageArray:[],activeImage:undefined,downloadURL:/\[{1}download=(.[^\[^\]]*)\]{1}/,grouping:/\[{1}group=(\w*)\]{1}/,initialize:function(options){if(!window["Effect"]){JAMLite.throwException("Scriptaculous effects.js must be included for Lightbox.");return}this.options=Object.extend(this.options,options);this.updateImageList();this.keyboardAction=this.keyboardAction.bindAsEventListener(this);if(this.options.init.resizeSpeed>10){this.options.init.resizeSpeed=10}if(this.options.init.resizeSpeed<1){this.options.init.resizeSpeed=1}this.resizeDuration=this.options.init.animate?((11-this.options.init.resizeSpeed)*0.15):0;this.overlayDuration=this.options.init.animate?0.2:0;this.injectDOMNodes()},injectDOMNodes:function(){var size=(this.options.init.animate?250:1)+"px";var lightboxTemplate=new Template(this.options.template);var templateEval=lightboxTemplate.evaluate(this.options.classNames);this.DOM.body=$(document.body);this.DOM.body.insert(templateEval);this.DOM.overlay=this.DOM.body.down("."+this.options.classNames.overlay).hide().setStyle({backgroundColor:this.options.init.backgroundColor}).observe("click",(function(){this.end()}).bind(this));this.DOM.lightbox=this.DOM.body.down("."+this.options.classNames.lightbox).hide().observe("click",(function(event){if(event.element().className==this.options.classNames.lightbox){this.end()}}).bind(this));this.DOM.outerImageContainer=this.DOM.lightbox.down("."+this.options.classNames.outerImageContainer).setStyle({width:size,height:size});this.DOM.imageContainer=this.DOM.outerImageContainer.down("."+this.options.classNames.imageContainer);this.DOM.lightboxImage=this.DOM.imageContainer.down("."+this.options.classNames.lightboxImage);this.DOM.hoverNav=this.DOM.lightbox.down("."+this.options.classNames.hoverNav);this.DOM.prevLink=this.DOM.hoverNav.down("."+this.options.classNames.prevLink).observe("click",(function(event){event.stop();this.changeImage(this.activeImage-1)}).bindAsEventListener(this));this.DOM.nextLink=this.DOM.hoverNav.down("."+this.options.classNames.nextLink).observe("click",(function(event){event.stop();this.changeImage(this.activeImage+1)}).bindAsEventListener(this));this.DOM.loading=this.DOM.lightbox.down("."+this.options.classNames.loading);this.DOM.loadingLink=this.DOM.loading.down("."+this.options.classNames.loadingLink).observe("click",(function(event){event.stop();this.end()}).bind(this));this.DOM.loadingImage=this.DOM.loadingLink.down("."+this.options.classNames.loadingImage).src=this.options.init.fileLoadingImage;this.DOM.imageDataContainer=this.DOM.lightbox.down("."+this.options.classNames.imageDataContainer);this.DOM.imageData=this.DOM.imageDataContainer.down("."+this.options.classNames.imageData);this.DOM.imageDetails=this.DOM.imageData.down("."+this.options.classNames.imageDetails);this.DOM.caption=this.DOM.imageData.down("."+this.options.classNames.caption);this.DOM.numberDisplay=this.DOM.imageData.down("."+this.options.classNames.numberDisplay);this.DOM.downloadContainer=this.DOM.imageDataContainer.down("."+this.options.classNames.downloadContainer);this.DOM.downloadLink=this.DOM.downloadContainer.down("."+this.options.classNames.downloadLink);this.DOM.downloadText=this.DOM.downloadLink.down("."+this.options.classNames.downloadText);this.DOM.bottomNav=this.DOM.imageDataContainer.down("."+this.options.classNames.bottomNav);this.DOM.bottomNavClose=this.DOM.bottomNav.down("."+this.options.classNames.bottomNavClose).observe("click",(function(event){event.stop();this.end()}).bind(this));this.DOM.bottomNavCloseImage=this.DOM.bottomNavClose.down("."+this.options.classNames.bottomNavCloseImage).src=this.options.init.fileBottomNavCloseImage},updateImageList:function(){this.updateImageList=Prototype.emptyFunction;document.observe("click",(function(event){var target=event.findElement("a[rel^=lightbox]")||event.findElement("area[rel^=lightbox]");if(target){event.stop();this.start(target)}}).bind(this))},start:function(imageLink){$$("select","object","embed").each(function(node){node.style.visibility="hidden"});var arrayPageSize=this.getPageSize();this.DOM.overlay.setStyle({width:arrayPageSize[0]+"px",height:arrayPageSize[1]+"px"});new Effect.Appear(this.DOM.overlay,{duration:this.overlayDuration,from:0,to:this.options.init.overlayOpacity});this.imageArray=[];var imageNum=0;var dLink=imageLink.rel.match(this.downloadURL);var gSet=imageLink.rel.match(this.grouping);if(imageLink.rel=="lightbox"){this.imageArray.push([imageLink.href,imageLink.title])}else{if(dLink&&!gSet){this.imageArray.push([imageLink.href,imageLink.title,dLink[1]])}else{this.imageArray=$$(imageLink.tagName+"[href][rel*="+gSet[0]+"]").collect(function(anchor){return[anchor.href,anchor.title,(anchor.rel.match(this.downloadURL))?anchor.rel.match(this.downloadURL)[1]:null]}.bind(this)).uniq();while(this.imageArray[imageNum][0]!=imageLink.href){imageNum++}}}var arrayPageScroll=document.viewport.getScrollOffsets();var lightboxTop=arrayPageScroll[1]+(document.viewport.getHeight()/10);var lightboxLeft=arrayPageScroll[0];this.DOM.lightbox.setStyle({top:lightboxTop+"px",left:lightboxLeft+"px"}).show();this.changeImage(imageNum)},changeImage:function(imageNum){this.activeImage=imageNum;if(this.options.animate){this.DOM.loading.show()}this.DOM.lightboxImage.hide();this.DOM.hoverNav.hide();this.DOM.prevLink.hide();this.DOM.nextLink.hide();this.DOM.imageDataContainer.setStyle({opacity:0.0001});this.DOM.numberDisplay.hide();var imgPreloader=new Image();imgPreloader.onload=(function(){this.DOM.lightboxImage.src=this.imageArray[this.activeImage][0];this.resizeImageContainer(imgPreloader.width,imgPreloader.height)}).bind(this);imgPreloader.src=this.imageArray[this.activeImage][0];if(this.options.init.download){if(this.imageArray[this.activeImage][2]!=null){this.DOM.downloadContainer.setStyle({display:"block"});this.DOM.downloadLink.href=this.imageArray[this.activeImage][2];this.DOM.downloadText.update("DOWNLOAD")}else{this.DOM.downloadContainer.setStyle({display:"none"})}}},resizeImageContainer:function(imgWidth,imgHeight){var widthCurrent=this.DOM.outerImageContainer.getWidth();var heightCurrent=this.DOM.outerImageContainer.getHeight();var widthNew=(imgWidth+this.options.init.borderSize*2);var heightNew=(imgHeight+this.options.init.borderSize*2);var xScale=(widthNew/widthCurrent)*100;var yScale=(heightNew/heightCurrent)*100;var wDiff=widthCurrent-widthNew;var hDiff=heightCurrent-heightNew;if(hDiff!=0){new Effect.Scale(this.DOM.outerImageContainer,yScale,{scaleX:false,duration:this.resizeDuration,queue:"front"})}if(wDiff!=0){new Effect.Scale(this.DOM.outerImageContainer,xScale,{scaleY:false,duration:this.resizeDuration,delay:this.resizeDuration})}var timeout=0;if((hDiff==0)&&(wDiff==0)){timeout=100;if(Prototype.Browser.IE){timeout=250}}(function(){this.DOM.prevLink.setStyle({height:imgHeight+"px"});this.DOM.nextLink.setStyle({height:imgHeight+"px"});this.DOM.imageDataContainer.setStyle({width:widthNew+"px"});this.showImage()}).bind(this).delay(timeout/1000)},showImage:function(){this.DOM.loading.hide();new Effect.Appear(this.DOM.lightboxImage,{duration:this.resizeDuration,queue:"end",afterFinish:(function(){this.updateDetails()}).bind(this)});this.preloadNeighborImages()},updateDetails:function(){if(this.imageArray[this.activeImage][1]!=""){this.DOM.caption.update(this.imageArray[this.activeImage][1]).show()}if(this.imageArray.length>1){this.DOM.numberDisplay.update(this.options.init.labelImage+" "+(this.activeImage+1)+" "+this.options.init.labelOf+"  "+this.imageArray.length).show()}new Effect.Parallel([new Effect.SlideDown(this.DOM.imageDataContainer,{sync:true,duration:this.resizeDuration,from:0,to:1}),new Effect.Appear(this.DOM.imageDataContainer,{sync:true,duration:this.resizeDuration})],{duration:this.resizeDuration,afterFinish:(function(){var arrayPageSize=this.getPageSize();this.DOM.overlay.setStyle({height:arrayPageSize[1]+"px"});this.updateNav()}).bind(this)})},updateNav:function(){this.DOM.hoverNav.show();if(this.activeImage>0){this.DOM.prevLink.show()}if(this.activeImage<(this.imageArray.length-1)){this.DOM.nextLink.show()}this.enableKeyboardNav()},enableKeyboardNav:function(){document.observe("keydown",this.keyboardAction)},disableKeyboardNav:function(){document.stopObserving("keydown",this.keyboardAction)},keyboardAction:function(event){var keycode=event.keyCode;var escapeKey;if(event.DOM_VK_ESCAPE){escapeKey=event.DOM_VK_ESCAPE}else{escapeKey=27}var key=String.fromCharCode(keycode).toLowerCase();if(key.match(/x|o|c/)||(keycode==escapeKey)){this.end()}else{if((key=="p")||(keycode==37)){if(this.activeImage!=0){this.disableKeyboardNav();this.changeImage(this.activeImage-1)}}else{if((key=="n")||(keycode==39)){if(this.activeImage!=(this.imageArray.length-1)){this.disableKeyboardNav();this.changeImage(this.activeImage+1)}}}}},preloadNeighborImages:function(){var preloadNextImage,preloadPrevImage;if(this.imageArray.length>this.activeImage+1){preloadNextImage=new Image();preloadNextImage.src=this.imageArray[this.activeImage+1][0]}if(this.activeImage>0){preloadPrevImage=new Image();preloadPrevImage.src=this.imageArray[this.activeImage-1][0]}},end:function(){this.disableKeyboardNav();this.DOM.lightbox.hide();new Effect.Fade(this.DOM.overlay,{duration:this.overlayDuration});$$("select","object","embed").each(function(node){node.style.visibility="visible"})},getPageSize:function(){var xScroll,yScroll;if(window.innerHeight&&window.scrollMaxY){xScroll=window.innerWidth+window.scrollMaxX;yScroll=window.innerHeight+window.scrollMaxY}else{if(document.body.scrollHeight>document.body.offsetHeight){xScroll=document.body.scrollWidth;yScroll=document.body.scrollHeight}else{xScroll=document.body.offsetWidth;yScroll=document.body.offsetHeight}}var 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