/*****************************************************************************/
/********************************* ./prototype/prototype.js *********************************/
/*  Prototype JavaScript framework, version 1.6.0.3
 *  (c) 2005-2008 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.6.0.3',

  Browser: {
    IE:     !!(window.attachEvent &&
      navigator.userAgent.indexOf('Opera') === -1),
    Opera:  navigator.userAgent.indexOf('Opera') > -1,
    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,
    SelectorsAPI: !!document.querySelector,
    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;


/* Based on Alex Arnell's inheritance implementation. */
var Class = {
  create: function() {
    var parent = null, properties = $A(arguments);
    if (Object.isFunction(properties[0]))
      parent = properties.shift();

    function klass() {
      this.initialize.apply(this, arguments);
    }

    Object.extend(klass, Class.Methods);
    klass.superclass = parent;
    klass.subclasses = [];

    if (parent) {
      var subclass = function() { };
      subclass.prototype = parent.prototype;
      klass.prototype = new subclass;
      parent.subclasses.push(klass);
    }

    for (var i = 0; i < properties.length; i++)
      klass.addMethods(properties[i]);

    if (!klass.prototype.initialize)
      klass.prototype.initialize = Prototype.emptyFunction;

    klass.prototype.constructor = klass;

    return klass;
  }
};

Class.Methods = {
  addMethods: function(source) {
    var ancestor   = this.superclass && this.superclass.prototype;
    var properties = Object.keys(source);

    if (!Object.keys({ toString: true }).length)
      properties.push("toString", "valueOf");

    for (var i = 0, length = properties.length; i < length; i++) {
      var property = properties[i], value = source[property];
      if (ancestor && Object.isFunction(value) &&
          value.argumentNames().first() == "$super") {
        var method = value;
        value = (function(m) {
          return function() { return ancestor[m].apply(this, arguments) };
        })(property).wrap(method);

        value.valueOf = method.valueOf.bind(method);
        value.toString = method.toString.bind(method);
      }
      this.prototype[property] = value;
    }

    return this;
  }
};

var Abstract = { };

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

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

  toJSON: function(object) {
    var type = typeof object;
    switch (type) {
      case 'undefined':
      case 'function':
      case 'unknown': return;
      case 'boolean': return object.toString();
    }

    if (object === null) return 'null';
    if (object.toJSON) return object.toJSON();
    if (Object.isElement(object)) return;

    var results = [];
    for (var property in object) {
      var value = Object.toJSON(object[property]);
      if (!Object.isUndefined(value))
        results.push(property.toJSON() + ': ' + value);
    }

    return '{' + results.join(', ') + '}';
  },

  toQueryString: function(object) {
    return $H(object).toQueryString();
  },

  toHTML: function(object) {
    return object && object.toHTML ? object.toHTML() : String.interpret(object);
  },

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

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

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

  isElement: function(object) {
    return !!(object && object.nodeType == 1);
  },

  isArray: function(object) {
    return object != 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]
      .replace(/\s+/g, '').split(',');
    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);
  },

  defer: function() {
    var args = [0.01].concat($A(arguments));
    return this.delay.apply(this, args);
  },

  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)));
    };
  }
});

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.stripTags().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('')
});

String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.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;
    try {
      this._each(function(value) {
        iterator.call(context, value, index++);
      });
    } catch (e) {
      if (e != $break) throw e;
    }
    return this;
  },

  eachSlice: function(number, iterator, context) {
    var index = -number, slices = [], array = this.toArray();
    if (number < 1) return array;
    while ((index += number) < array.length)
      slices.push(array.slice(index, index+number));
    return slices.collect(iterator, context);
  },

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

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

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

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

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

  grep: function(filter, iterator, context) {
    iterator = iterator || Prototype.K;
    var results = [];

    if (Object.isString(filter))
      filter = new RegExp(filter);

    this.each(function(value, index) {
      if (filter.match(value))
        results.push(iterator.call(context, 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) {
    this.each(function(value, index) {
      memo = iterator.call(context, 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 || Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator.call(context, value, index);
      if (result == null || value >= result)
        result = value;
    });
    return result;
  },

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

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

  sortBy: function(iterator, context) {
    return this.map(function(value, index) {
      return {
        value: value,
        criteria: iterator.call(context, 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 Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}

if (Prototype.Browser.WebKit) {
  $A = function(iterable) {
    if (!iterable) return [];
    // In Safari, only use the `toArray` method if it's not a NodeList.
    // A NodeList is a function, has an function `item` property, and a numeric
    // `length` property. Adapted from Google Doctype.
    if (!(typeof iterable === 'function' && typeof iterable.length ===
        'number' && typeof iterable.item === 'function') && iterable.toArray)
      return iterable.toArray();
    var length = iterable.length || 0, results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results;
  };
}

Array.from = $A;

Object.extend(Array.prototype, Enumerable);

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

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

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

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

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

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

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(Object.isArray(value) ?
        value.flatten() : [value]);
    });
  },

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

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

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

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

  intersect: function(array) {
    return this.uniq().findAll(function(item) {
      return array.detect(function(value) { return item === value });
    });
  },

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

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

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

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

// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
  Array.prototype._each = Array.prototype.forEach;

if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
  i || (i = 0);
  var length = this.length;
  if (i < 0) i = length + i;
  for (; i < length; i++)
    if (this[i] === item) return i;
  return -1;
};

if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
  i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
  var n = this.slice(0, i).reverse().indexOf(item);
  return (n < 0) ? n : i - n - 1;
};

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

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

if (Prototype.Browser.Opera){
  Array.prototype.concat = function() {
    var array = [];
    for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
    for (var i = 0, length = arguments.length; i < length; i++) {
      if (Object.isArray(arguments[i])) {
        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
          array.push(arguments[i][j]);
      } else {
        array.push(arguments[i]);
      }
    }
    return array;
  };
}
Object.extend(Number.prototype, {
  toColorPart: function() {
    return this.toPaddedString(2, 16);
  },

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

  times: function(iterator, context) {
    $R(0, this, true).each(iterator, context);
    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) {
      // simulating poorly supported hasOwnProperty
      if (this._object[key] !== Object.prototype[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.inject([], function(results, pair) {
        var key = encodeURIComponent(pair.key), values = pair.value;

        if (values && typeof values == 'object') {
          if (Object.isArray(values))
            return results.concat(values.map(toQueryPair.curry(key)));
        } else results.push(toQueryPair(key, values));
        return results;
      }).join('&');
    },

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

    toJSON: function() {
      return Object.toJSON(this.toObject());
    },

    clone: function() {
      return new Hash(this);
    }
  }
})());

Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
  initialize: function(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  },

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

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

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

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

  activeRequestCount: 0
};

Ajax.Responders = {
  responders: [],

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

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

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

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

Object.extend(Ajax.Responders, Enumerable);

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

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

    this.options.method = this.options.method.toLowerCase();

    if (Object.isString(this.options.parameters))
      this.options.parameters = this.options.parameters.toQueryParams();
    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)) {
      // simulate other verbs over post
      params['_method'] = this.method;
      this.method = 'post';
    }

    this.parameters = params;

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

    try {
      var response = new Ajax.Response(this);
      if (this.options.onCreate) this.options.onCreate(response);
      Ajax.Responders.dispatch('onCreate', this, response);

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

      if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);

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

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

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

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

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

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

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

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

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

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

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

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

  getStatus: function() {
    try {
      return this.transport.status || 0;
    } catch (e) { return 0 }
  },

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);

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

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

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

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

  isSameOrigin: function() {
    var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
    return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
      protocol: location.protocol,
      domain: document.domain,
      port: location.port ? ':' + location.port : ''
    }));
  },

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

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

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

Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Response = Class.create({
  initialize: function(request){
    this.request = request;
    var transport  = this.transport  = request.transport,
        readyState = this.readyState = transport.readyState;

    if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
      this.status       = this.getStatus();
      this.statusText   = this.getStatusText();
      this.responseText = String.interpret(transport.responseText);
      this.headerJSON   = this._getHeaderJSON();
    }

    if(readyState == 4) {
      var xml = transport.responseXML;
      this.responseXML  = Object.isUndefined(xml) ? null : xml;
      this.responseJSON = this._getResponseJSON();
    }
  },

  status:      0,
  statusText: '',

  getStatus: Ajax.Request.prototype.getStatus,

  getStatusText: function() {
    try {
      return this.transport.statusText || '';
    } catch (e) { return '' }
  },

  getHeader: Ajax.Request.prototype.getHeader,

  getAllHeaders: function() {
    try {
      return this.getAllResponseHeaders();
    } catch (e) { return null }
  },

  getResponseHeader: function(name) {
    return this.transport.getResponseHeader(name);
  },

  getAllResponseHeaders: function() {
    return this.transport.getAllResponseHeaders();
  },

  _getHeaderJSON: function() {
    var json = this.getHeader('X-JSON');
    if (!json) return null;
    json = decodeURIComponent(escape(json));
    try {
      return json.evalJSON(this.request.options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } catch (e) {
      this.request.dispatchException(e);
    }
  },

  _getResponseJSON: function() {
    var options = this.request.options;
    if (!options.evalJSON || (options.evalJSON != 'force' &&
      !(this.getHeader('Content-type') || '').include('application/json')) ||
        this.responseText.blank())
          return null;
    try {
      return this.responseText.evalJSON(options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } catch (e) {
      this.request.dispatchException(e);
    }
  }
});

Ajax.Updater = Class.create(Ajax.Request, {
  initialize: function($super, container, url, options) {
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    };

    options = Object.clone(options);
    var onComplete = options.onComplete;
    options.onComplete = (function(response, json) {
      this.updateContent(response.responseText);
      if (Object.isFunction(onComplete)) onComplete(response, json);
    }).bind(this);

    $super(url, options);
  },

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

    if (!options.evalScripts) responseText = responseText.stripScripts();

    if (receiver = $(receiver)) {
      if (options.insertion) {
        if (Object.isString(options.insertion)) {
          var insertion = { }; insertion[options.insertion] = responseText;
          receiver.insert(insertion);
        }
        else options.insertion(receiver, responseText);
      }
      else receiver.update(responseText);
    }
  }
});

Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
  initialize: function($super, container, url, options) {
    $super(options);
    this.onComplete = this.options.onComplete;

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

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

    this.start();
  },

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

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

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

      this.lastText = response.responseText;
    }
    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
  },

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

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

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

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

if (!Node.ELEMENT_NODE) {
  // DOM level 2 ECMAScript Language Binding
  Object.extend(Node, {
    ELEMENT_NODE: 1,
    ATTRIBUTE_NODE: 2,
    TEXT_NODE: 3,
    CDATA_SECTION_NODE: 4,
    ENTITY_REFERENCE_NODE: 5,
    ENTITY_NODE: 6,
    PROCESSING_INSTRUCTION_NODE: 7,
    COMMENT_NODE: 8,
    DOCUMENT_NODE: 9,
    DOCUMENT_TYPE_NODE: 10,
    DOCUMENT_FRAGMENT_NODE: 11,
    NOTATION_NODE: 12
  });
}

(function() {
  var element = this.Element;
  this.Element = function(tagName, attributes) {
    attributes = attributes || { };
    tagName = tagName.toLowerCase();
    var cache = Element.cache;
    if (Prototype.Browser.IE && attributes.name) {
      tagName = '<' + tagName + ' name="' + attributes.name + '">';
      delete attributes.name;
      return Element.writeAttribute(document.createElement(tagName), attributes);
    }
    if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
    return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
  };
  Object.extend(this.Element, element || { });
  if (element) this.Element.prototype = element.prototype;
}).call(window);

Element.cache = { };

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

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

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

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

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

  update: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);
    content = Object.toHTML(content);
    element.innerHTML = content.stripScripts();
    content.evalScripts.bind(content).defer();
    return element;
  },

  replace: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    else if (!Object.isElement(content)) {
      content = Object.toHTML(content);
      var range = element.ownerDocument.createRange();
      range.selectNode(element);
      content.evalScripts.bind(content).defer();
      content = range.createContextualFragment(content.stripScripts());
    }
    element.parentNode.replaceChild(content, element);
    return element;
  },

  insert: function(element, insertions) {
    element = $(element);

    if (Object.isString(insertions) || Object.isNumber(insertions) ||
        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
          insertions = {bottom:insertions};

    var content, insert, tagName, childNodes;

    for (var position in insertions) {
      content  = insertions[position];
      position = position.toLowerCase();
      insert = Element._insertionTranslations[position];

      if (content && content.toElement) content = content.toElement();
      if (Object.isElement(content)) {
        insert(element, content);
        continue;
      }

      content = Object.toHTML(content);

      tagName = ((position == 'before' || position == 'after')
        ? element.parentNode : element).tagName.toUpperCase();

      childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());

      if (position == 'top' || position == 'after') childNodes.reverse();
      childNodes.each(insert.curry(element));

      content.evalScripts.bind(content).defer();
    }

    return element;
  },

  wrap: function(element, wrapper, attributes) {
    element = $(element);
    if (Object.isElement(wrapper))
      $(wrapper).writeAttribute(attributes || { });
    else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
    else wrapper = new Element('div', wrapper);
    if (element.parentNode)
      element.parentNode.replaceChild(wrapper, element);
    wrapper.appendChild(element);
    return wrapper;
  },

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

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

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

  descendants: function(element) {
    return $(element).select("*");
  },

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

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

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

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

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

  match: function(element, selector) {
    if (Object.isString(selector))
      selector = new Selector(selector);
    return selector.match($(element));
  },

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

  down: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return element.firstDescendant();
    return Object.isNumber(expression) ? element.descendants()[expression] :
      Element.select(element, expression)[index || 0];
  },

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

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

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

  adjacent: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element.parentNode, args).without(element);
  },

  identify: function(element) {
    element = $(element);
    var id = element.readAttribute('id'), self = arguments.callee;
    if (id) return id;
    do { id = 'anonymous_element_' + self.counter++ } while ($(id));
    element.writeAttribute('id', id);
    return id;
  },

  readAttribute: function(element, name) {
    element = $(element);
    if (Prototype.Browser.IE) {
      var t = Element._attributeTranslations.read;
      if (t.values[name]) return t.values[name](element, name);
      if (t.names[name]) name = t.names[name];
      if (name.include(':')) {
        return (!element.attributes || !element.attributes[name]) ? null :
         element.attributes[name].value;
      }
    }
    return element.getAttribute(name);
  },

  writeAttribute: function(element, name, value) {
    element = $(element);
    var attributes = { }, t = Element._attributeTranslations.write;

    if (typeof name == 'object') attributes = name;
    else attributes[name] = Object.isUndefined(value) ? true : value;

    for (var attr in attributes) {
      name = t.names[attr] || attr;
      value = attributes[attr];
      if (t.values[attr]) name = t.values[attr](element, value);
      if (value === false || value === null)
        element.removeAttribute(name);
      else if (value === true)
        element.setAttribute(name, name);
      else element.setAttribute(name, value);
    }
    return element;
  },

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

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

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

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

  addClassName: function(element, className) {
    if (!(element = $(element))) return;
    if (!element.hasClassName(className))
      element.className += (element.className ? ' ' : '') + className;
    return element;
  },

  removeClassName: function(element, className) {
    if (!(element = $(element))) return;
    element.className = element.className.replace(
      new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
    return element;
  },

  toggleClassName: function(element, className) {
    if (!(element = $(element))) return;
    return element[element.hasClassName(className) ?
      'removeClassName' : 'addClassName'](className);
  },

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

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

  descendantOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);

    if (element.compareDocumentPosition)
      return (element.compareDocumentPosition(ancestor) & 8) === 8;

    if (ancestor.contains)
      return ancestor.contains(element) && ancestor !== element;

    while (element = element.parentNode)
      if (element == ancestor) return true;

    return false;
  },

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

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

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

  setStyle: function(element, styles) {
    element = $(element);
    var elementStyle = element.style, match;
    if (Object.isString(styles)) {
      element.style.cssText += ';' + styles;
      return styles.include('opacity') ?
        element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
    }
    for (var property in styles)
      if (property == 'opacity') element.setOpacity(styles[property]);
      else
        elementStyle[(property == 'float' || property == 'cssFloat') ?
          (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
            property] = styles[property];

    return element;
  },

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

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

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

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

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

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

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

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

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

  absolutize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'absolute') return element;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

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

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

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

  relativize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'relative') return element;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

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

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

  cumulativeScrollOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

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

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

    return $(document.body);
  },

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

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

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

    } while (element = element.offsetParent);

    element = forElement;
    do {
      if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);

    return Element._returnOffset(valueL, valueT);
  },

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

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

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

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

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

Element.Methods.identify.counter = 1;

Object.extend(Element.Methods, {
  getElementsBySelector: Element.Methods.select,
  childElements: Element.Methods.immediateDescendants
});

Element._attributeTranslations = {
  write: {
    names: {
      className: 'class',
      htmlFor:   'for'
    },
    values: { }
  }
};

if (Prototype.Browser.Opera) {
  Element.Methods.getStyle = Element.Methods.getStyle.wrap(
    function(proceed, element, style) {
      switch (style) {
        case 'left': case 'top': case 'right': case 'bottom':
          if (proceed(element, 'position') === 'static') return null;
        case 'height': case 'width':
          // returns '0px' for hidden elements; we want it to return null
          if (!Element.visible(element)) return null;

          // returns the border-box dimensions rather than the content-box
          // dimensions, so we subtract padding and borders from the value
          var dim = parseInt(proceed(element, style), 10);

          if (dim !== element['offset' + style.capitalize()])
            return dim + 'px';

          var properties;
          if (style === 'height') {
            properties = ['border-top-width', 'padding-top',
             'padding-bottom', 'border-bottom-width'];
          }
          else {
            properties = ['border-left-width', 'padding-left',
             'padding-right', 'border-right-width'];
          }
          return properties.inject(dim, function(memo, property) {
            var val = proceed(element, property);
            return val === null ? memo : memo - parseInt(val, 10);
          }) + 'px';
        default: return proceed(element, style);
      }
    }
  );

  Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
    function(proceed, element, attribute) {
      if (attribute === 'title') return element.title;
      return proceed(element, attribute);
    }
  );
}

else if (Prototype.Browser.IE) {
  // IE doesn't report offsets correctly for static elements, so we change them
  // to "relative" to get the values, then change them back.
  Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
    function(proceed, element) {
      element = $(element);
      // IE throws an error if element is not in document
      try { element.offsetParent }
      catch(e) { return $(document.body) }
      var position = element.getStyle('position');
      if (position !== 'static') return proceed(element);
      element.setStyle({ position: 'relative' });
      var value = proceed(element);
      element.setStyle({ position: position });
      return value;
    }
  );

  $w('positionedOffset viewportOffset').each(function(method) {
    Element.Methods[method] = Element.Methods[method].wrap(
      function(proceed, element) {
        element = $(element);
        try { element.offsetParent }
        catch(e) { return Element._returnOffset(0,0) }
        var position = element.getStyle('position');
        if (position !== 'static') return proceed(element);
        // Trigger hasLayout on the offset parent so that IE6 reports
        // accurate offsetTop and offsetLeft values for position: fixed.
        var offsetParent = element.getOffsetParent();
        if (offsetParent && offsetParent.getStyle('position') === 'fixed')
          offsetParent.setStyle({ zoom: 1 });
        element.setStyle({ position: 'relative' });
        var value = proceed(element);
        element.setStyle({ position: position });
        return value;
      }
    );
  });

  Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
    function(proceed, element) {
      try { element.offsetParent }
      catch(e) { return Element._returnOffset(0,0) }
      return proceed(element);
    }
  );

  Element.Methods.getStyle = function(element, style) {
    element = $(element);
    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
    var value = element.style[style];
    if (!value && element.currentStyle) value = element.currentStyle[style];

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

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

  Element.Methods.setOpacity = function(element, value) {
    function stripAlpha(filter){
      return filter.replace(/alpha\([^\)]*\)/gi,'');
    }
    element = $(element);
    var currentStyle = element.currentStyle;
    if ((currentStyle && !currentStyle.hasLayout) ||
      (!currentStyle && element.style.zoom == 'normal'))
        element.style.zoom = 1;

    var filter = element.getStyle('filter'), style = element.style;
    if (value == 1 || value === '') {
      (filter = stripAlpha(filter)) ?
        style.filter = filter : style.removeAttribute('filter');
      return element;
    } else if (value < 0.00001) value = 0;
    style.filter = stripAlpha(filter) +
      'alpha(opacity=' + (value * 100) + ')';
    return element;
  };

  Element._attributeTranslations = {
    read: {
      names: {
        'class': 'className',
        'for':   'htmlFor'
      },
      values: {
        _getAttr: function(element, attribute) {
          return element.getAttribute(attribute, 2);
        },
        _getAttrNode: function(element, attribute) {
          var node = element.getAttributeNode(attribute);
          return node ? node.value : "";
        },
        _getEv: function(element, attribute) {
          attribute = element.getAttribute(attribute);
          return attribute ? attribute.toString().slice(23, -2) : null;
        },
        _flag: function(element, attribute) {
          return $(element).hasAttribute(attribute) ? attribute : null;
        },
        style: function(element) {
          return element.style.cssText.toLowerCase();
        },
        title: function(element) {
          return element.title;
        }
      }
    }
  };

  Element._attributeTranslations.write = {
    names: Object.extend({
      cellpadding: 'cellPadding',
      cellspacing: 'cellSpacing'
    }, Element._attributeTranslations.read.names),
    values: {
      checked: function(element, value) {
        element.checked = !!value;
      },

      style: function(element, value) {
        element.style.cssText = value ? value : '';
      }
    }
  };

  Element._attributeTranslations.has = {};

  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
      'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
    Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
    Element._attributeTranslations.has[attr.toLowerCase()] = attr;
  });

  (function(v) {
    Object.extend(v, {
      href:        v._getAttr,
      src:         v._getAttr,
      type:        v._getAttr,
      action:      v._getAttrNode,
      disabled:    v._flag,
      checked:     v._flag,
      readonly:    v._flag,
      multiple:    v._flag,
      onload:      v._getEv,
      onunload:    v._getEv,
      onclick:     v._getEv,
      ondblclick:  v._getEv,
      onmousedown: v._getEv,
      onmouseup:   v._getEv,
      onmouseover: v._getEv,
      onmousemove: v._getEv,
      onmouseout:  v._getEv,
      onfocus:     v._getEv,
      onblur:      v._getEv,
      onkeypress:  v._getEv,
      onkeydown:   v._getEv,
      onkeyup:     v._getEv,
      onsubmit:    v._getEv,
      onreset:     v._getEv,
      onselect:    v._getEv,
      onchange:    v._getEv
    });
  })(Element._attributeTranslations.read.values);
}

else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1) ? 0.999999 :
      (value === '') ? '' : (value < 0.00001) ? 0 : value;
    return element;
  };
}

else if (Prototype.Browser.WebKit) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;

    if (value == 1)
      if(element.tagName.toUpperCase() == 'IMG' && element.width) {
        element.width++; element.width--;
      } else try {
        var n = document.createTextNode(' ');
        element.appendChild(n);
        element.removeChild(n);
      } catch (e) { }

    return element;
  };

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

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

    return Element._returnOffset(valueL, valueT);
  };
}

if (Prototype.Browser.IE || Prototype.Browser.Opera) {
  // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
  Element.Methods.update = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);

    content = Object.toHTML(content);
    var tagName = element.tagName.toUpperCase();

    if (tagName in Element._insertionTranslations.tags) {
      $A(element.childNodes).each(function(node) { element.removeChild(node) });
      Element._getContentFromAnonymousElement(tagName, content.stripScripts())
        .each(function(node) { element.appendChild(node) });
    }
    else element.innerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

if ('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 $A(div.childNodes);
};

Element._insertionTranslations = {
  before: function(element, node) {
    element.parentNode.insertBefore(node, element);
  },
  top: function(element, node) {
    element.insertBefore(node, element.firstChild);
  },
  bottom: function(element, node) {
    element.appendChild(node);
  },
  after: function(element, node) {
    element.parentNode.insertBefore(node, element.nextSibling);
  },
  tags: {
    TABLE:  ['<table>',                '</table>',                   1],
    TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
    TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
    TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
    SELECT: ['<select>',               '</select>',                  1]
  }
};

(function() {
  Object.extend(this.tags, {
    THEAD: this.tags.TBODY,
    TFOOT: this.tags.TBODY,
    TH:    this.tags.TD
  });
}).call(Element._insertionTranslations);

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

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

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

Element.extend = (function() {
  if (Prototype.BrowserFeatures.SpecificElementExtensions)
    return Prototype.K;

  var Methods = { }, ByTag = Element.Methods.ByTag;

  var extend = Object.extend(function(element) {
    if (!element || element._extendedByPrototype ||
        element.nodeType != 1 || element == window) return element;

    var methods = Object.clone(Methods),
      tagName = element.tagName.toUpperCase(), property, value;

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

    for (property in methods) {
      value = methods[property];
      if (Object.isFunction(value) && !(property in element))
        element[property] = value.methodize();
    }

    element._extendedByPrototype = Prototype.emptyFunction;
    return element;

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

  extend.refresh();
  return extend;
})();

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

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

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

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

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

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

  function copy(methods, destination, onlyIfAbsent) {
    onlyIfAbsent = onlyIfAbsent || false;
    for (var property in methods) {
      var value = methods[property];
      if (!Object.isFunction(value)) continue;
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = value.methodize();
    }
  }

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

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

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

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

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

  if (Element.extend.refresh) Element.extend.refresh();
  Element.cache = { };
};

document.viewport = {
  getDimensions: function() {
    var dimensions = { }, B = Prototype.Browser;
    $w('width height').each(function(d) {
      var D = d.capitalize();
      if (B.WebKit && !document.evaluate) {
        // Safari <3.0 needs self.innerWidth/Height
        dimensions[d] = self['inner' + D];
      } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
        // Opera <9.5 needs document.body.clientWidth/Height
        dimensions[d] = document.body['client' + D]
      } else {
        dimensions[d] = document.documentElement['client' + D];
      }
    });
    return dimensions;
  },

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

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

  getScrollOffsets: function() {
    return Element._returnOffset(
      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
      window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
  }
};
/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
 * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
 * license.  Please see http://www.yui-ext.com/ for more information. */

var Selector = Class.create({
  initialize: function(expression) {
    this.expression = expression.strip();

    if (this.shouldUseSelectorsAPI()) {
      this.mode = 'selectorsAPI';
    } else if (this.shouldUseXPath()) {
      this.mode = 'xpath';
      this.compileXPathMatcher();
    } else {
      this.mode = "normal";
      this.compileMatcher();
    }

  },

  shouldUseXPath: function() {
    if (!Prototype.BrowserFeatures.XPath) return false;

    var e = this.expression;

    // Safari 3 chokes on :*-of-type and :empty
    if (Prototype.Browser.WebKit &&
     (e.include("-of-type") || e.include(":empty")))
      return false;

    // XPath can't do namespaced attributes, nor can it read
    // the "checked" property from DOM nodes
    if ((/(\[[\w-]*?:|:checked)/).test(e))
      return false;

    return true;
  },

  shouldUseSelectorsAPI: function() {
    if (!Prototype.BrowserFeatures.SelectorsAPI) return false;

    if (!Selector._div) Selector._div = new Element('div');

    // Make sure the browser treats the selector as valid. Test on an
    // isolated element to minimize cost of this check.
    try {
      Selector._div.querySelector(this.expression);
    } catch(e) {
      return false;
    }

    return true;
  },

  compileMatcher: function() {
    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
        c = Selector.criteria, le, p, m;

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

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

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

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

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

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

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

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

  findElements: function(root) {
    root = root || document;
    var e = this.expression, results;

    switch (this.mode) {
      case 'selectorsAPI':
        // querySelectorAll queries document-wide, then filters to descendants
        // of the context element. That's not what we want.
        // Add an explicit context to the selector if necessary.
        if (root !== document) {
          var oldId = root.id, id = $(root).identify();
          e = "#" + id + " " + e;
        }

        results = $A(root.querySelectorAll(e)).map(Element.extend);
        root.id = oldId;

        return results;
      case 'xpath':
        return document._getElementsByXPath(this.xpath, root);
      default:
       return this.matcher(root);
    }
  },

  match: function(element) {
    this.tokens = [];

    var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
    var le, p, m;

    while (e && le !== e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          // use the Selector.assertions methods unless the selector
          // is too complex.
          if (as[i]) {
            this.tokens.push([i, Object.clone(m)]);
            e = e.replace(m[0], '');
          } else {
            // reluctantly do a document-wide search
            // and look for a match in the array
            return this.findElements(document).include(element);
          }
        }
      }
    }

    var match = true, name, matches;
    for (var i = 0, token; token = this.tokens[i]; i++) {
      name = token[0], matches = token[1];
      if (!Selector.assertions[name](element, matches)) {
        match = false; break;
      }
    }

    return match;
  },

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

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

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

  xpath: {
    descendant:   "//*",
    child:        "/*",
    adjacent:     "/following-sibling::*[1]",
    laterSibling: '/following-sibling::*',
    tagName:      function(m) {
      if (m[1] == '*') return '';
      return "[local-name()='" + m[1].toLowerCase() +
             "' or local-name()='" + m[1].toUpperCase() + "']";
    },
    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
    id:           "[@id='#{1}']",
    attrPresence: function(m) {
      m[1] = m[1].toLowerCase();
      return new Template("[@#{1}]").evaluate(m);
    },
    attr: function(m) {
      m[1] = m[1].toLowerCase();
      m[3] = m[5] || m[6];
      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
    },
    pseudo: function(m) {
      var h = Selector.xpath.pseudos[m[1]];
      if (!h) return '';
      if (Object.isFunction(h)) return h(m);
      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
    },
    operators: {
      '=':  "[@#{1}='#{3}']",
      '!=': "[@#{1}!='#{3}']",
      '^=': "[starts-with(@#{1}, '#{3}')]",
      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
      '*=': "[contains(@#{1}, '#{3}')]",
      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
    },
    pseudos: {
      'first-child': '[not(preceding-sibling::*)]',
      'last-child':  '[not(following-sibling::*)]',
      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
      'empty':       "[count(*) = 0 and (count(text()) = 0)]",
      'checked':     "[@checked]",
      'disabled':    "[(@disabled) and (@type!='hidden')]",
      'enabled':     "[not(@disabled) and (@type!='hidden')]",
      '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+)$/)) // digit only
          return '[' + fragment + "= " + mm[1] + ']';
        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
          if (mm[1] == "-") mm[1] = -1;
          var a = mm[1] ? Number(mm[1]) : 1;
          var b = mm[2] ? Number(mm[2]) : 0;
          predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
          "((#{fragment} - #{b}) div #{a} >= 0)]";
          return new Template(predicate).evaluate({
            fragment: fragment, a: a, b: b });
        }
      }
    }
  },

  criteria: {
    tagName:      'n = h.tagName(n, r, "#{1}", c);      c = false;',
    className:    'n = h.className(n, r, "#{1}", c);    c = false;',
    id:           'n = h.id(n, r, "#{1}", c);           c = false;',
    attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); 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: {
    // combinators must be listed first
    // (and descendant needs to be last combinator)
    laterSibling: /^\s*~\s*/,
    child:        /^\s*>\s*/,
    adjacent:     /^\s*\+\s*/,
    descendant:   /^\s/,

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

  // for Selector.match and Element#match
  assertions: {
    tagName: function(element, matches) {
      return matches[1].toUpperCase() == element.tagName.toUpperCase();
    },

    className: function(element, matches) {
      return Element.hasClassName(element, matches[1]);
    },

    id: function(element, matches) {
      return element.id === matches[1];
    },

    attrPresence: function(element, matches) {
      return Element.hasAttribute(element, matches[1]);
    },

    attr: function(element, matches) {
      var nodeValue = Element.readAttribute(element, matches[1]);
      return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
    }
  },

  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) {
      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;
    },

    // 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._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++;
      }
    },

    // 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])._countedByPrototype) {
          n._countedByPrototype = Prototype.emptyFunction;
          results.push(Element.extend(n));
        }
      return Selector.handlers.unmark(results);
    },

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

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

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

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

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

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

    // TOKEN FUNCTIONS
    tagName: function(nodes, root, tagName, combinator) {
      var uTagName = 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() === 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);
    },

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

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

    'empty': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        // IE treats comments as element nodes
        if (node.tagName == '!' || node.firstChild) 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 && (!node.type || node.type !== 'hidden'))
          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 == v || nv && nv.startsWith(v); },
    '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
    '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
    '$=': 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, {
    // IE returns comment nodes on getElementsByTagName("*").
    // Filter them out.
    concat: function(a, b) {
      for (var i = 0, node; node = b[i]; i++)
        if (node.tagName !== "!") a.push(node);
      return a;
    },

    // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
    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 != 'file' && (element.type != 'submit' || (!submitted &&
            submit !== false && (!submit || key == submit) && (submitted = true)))) {
          if (key in result) {
            // a key is already present; construct an array of values
            if (!Object.isArray(result[key])) result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

    return options.hash ? data : Object.toQueryString(data);
  }
};

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

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

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

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

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

    return matchingInputs;
  },

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

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

  findFirstElement: function(form) {
    var elements = $(form).getElements().findAll(function(element) {
      return 'hidden' != element.type && !element.disabled;
    });
    var firstByIndex = elements.findAll(function(element) {
      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
    }).sortBy(function(element) { return element.tabIndex }).first();

    return firstByIndex ? firstByIndex : elements.find(function(element) {
      return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

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

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

    var params = options.parameters, action = form.readAttribute('action') || '';
    if (action.blank()) action = window.location.href;
    options.parameters = form.serialize(true);

    if (params) {
      if (Object.isString(params)) params = params.toQueryParams();
      Object.extend(options.parameters, params);
    }

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

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

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

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

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

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

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

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

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

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

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

  disable: function(element) {
    element = $(element);
    element.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, value) {
    if (Object.isUndefined(value))
      return this[element.type == 'select-one' ?
        'selectOne' : 'selectMany'](element);
    else {
      var opt, currentValue, single = !Object.isArray(value);
      for (var i = 0, length = element.length; i < length; i++) {
        opt = element.options[i];
        currentValue = this.optionValue(opt);
        if (single) {
          if (currentValue == value) {
            opt.selected = true;
            return;
          }
        }
        else opt.selected = value.include(currentValue);
      }
    }
  },

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

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

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

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

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

Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
  initialize: function($super, element, frequency, callback) {
    $super(callback, frequency);
    this.element   = $(element);
    this.lastValue = this.getValue();
  },

  execute: function() {
    var value = this.getValue();
    if (Object.isString(this.lastValue) && Object.isString(value) ?
        this.lastValue != value : String(this.lastValue) != String(value)) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
});

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

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

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

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

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

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

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

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

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

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

Object.extend(Event, {
  KEY_BACKSPACE: 8,
  KEY_TAB:       9,
  KEY_RETURN:   13,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,
  KEY_HOME:     36,
  KEY_END:      35,
  KEY_PAGEUP:   33,
  KEY_PAGEDOWN: 34,
  KEY_INSERT:   45,

  cache: { },

  relatedTarget: function(event) {
    var element;
    switch(event.type) {
      case 'mouseover': element = event.fromElement; break;
      case 'mouseout':  element = event.toElement;   break;
      default: return null;
    }
    return Element.extend(element);
  }
});

Event.Methods = (function() {
  var isButton;

  if (Prototype.Browser.IE) {
    var buttonMap = { 0: 1, 1: 4, 2: 2 };
    isButton = function(event, code) {
      return event.button == buttonMap[code];
    };

  } else if (Prototype.Browser.WebKit) {
    isButton = function(event, code) {
      switch (code) {
        case 0: return event.which == 1 && !event.metaKey;
        case 1: return event.which == 1 && event.metaKey;
        default: return false;
      }
    };

  } else {
    isButton = function(event, code) {
      return event.which ? (event.which === code + 1) : (event.button === code);
    };
  }

  return {
    isLeftClick:   function(event) { return isButton(event, 0) },
    isMiddleClick: function(event) { return isButton(event, 1) },
    isRightClick:  function(event) { return isButton(event, 2) },

    element: function(event) {
      event = Event.extend(event);

      var node          = event.target,
          type          = event.type,
          currentTarget = event.currentTarget;

      if (currentTarget && currentTarget.tagName) {
        // Firefox screws up the "click" event when moving between radio buttons
        // via arrow keys. It also screws up the "load" and "error" events on images,
        // reporting the document as the target instead of the original image.
        if (type === 'load' || type === 'error' ||
          (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
            && currentTarget.type === 'radio'))
              node = currentTarget;
      }
      if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
      return Element.extend(node);
    },

    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) {
      var docElement = document.documentElement,
      body = document.body || { scrollLeft: 0, scrollTop: 0 };
      return {
        x: event.pageX || (event.clientX +
          (docElement.scrollLeft || body.scrollLeft) -
          (docElement.clientLeft || 0)),
        y: event.pageY || (event.clientY +
          (docElement.scrollTop || body.scrollTop) -
          (docElement.clientTop || 0))
      };
    },

    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;
  }


  // Internet Explorer needs to remove event handlers on page unload
  // in order to avoid memory leaks.
  if (window.attachEvent) {
    window.attachEvent("onunload", destroyCache);
  }

  // Safari has a dummy event handler on page unload so that it won't
  // use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
  // object when page is returned to via the back button using its bfcache.
  if (Prototype.Browser.WebKit) {
    window.addEventListener('unload', Prototype.emptyFunction, false);
  }

  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() {
  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
     Matthias Miller, Dean Edwards and John Resig. */

  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();
      }
    };
  }
})();
/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

Element.Methods.childOf = Element.Methods.descendantOf;

var Insertion = {
  Before: function(element, content) {
    return Element.insert(element, {before:content});
  },

  Top: function(element, content) {
    return Element.insert(element, {top:content});
  },

  Bottom: function(element, content) {
    return Element.insert(element, {bottom:content});
  },

  After: function(element, content) {
    return Element.insert(element, {after:content});
  }
};

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

// This should be moved to script.aculo.us; notice the deprecated methods
// further below, that map to the newer Element methods.
var Position = {
  // set to true if needed, warning: firefox performance problems
  // NOT neeeded for page scrolling, only if draggable contained in
  // scrollable elements
  includeScrollOffsets: false,

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

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

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

  withinIncludingScrolloffsets: function(element, x, y) {
    var offsetcache = Element.cumulativeScrollOffset(element);

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

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

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

  // Deprecation layer -- use newer Element methods now (1.5.2).

  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

  absolutize: function(element) {
    Position.prepare();
    return Element.absolutize(element);
  },

  relativize: function(element) {
    Position.prepare();
    return Element.relativize(element);
  },

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

  clone: function(source, target, options) {
    options = options || { };
    return Element.clonePosition(target, source, options);
  }
};

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

if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
  function iter(name) {
    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
  }

  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
  function(element, className) {
    className = className.toString().strip();
    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
  } : function(element, className) {
    className = className.toString().strip();
    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
    if (!classNames && !className) return elements;

    var nodes = $(element).getElementsByTagName('*');
    className = ' ' + className + ' ';

    for (var i = 0, child, cn; child = nodes[i]; i++) {
      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
          (classNames && classNames.all(function(name) {
            return !name.toString().blank() && cn.include(' ' + name + ' ');
          }))))
        elements.push(Element.extend(child));
    }
    return elements;
  };

  return function(className, parentElement) {
    return $(parentElement || document.body).getElementsByClassName(className);
  };
}(Element.Methods);

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

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

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

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

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

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

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

Object.extend(Element.ClassNames.prototype, Enumerable);

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

Element.addMethods();









/*****************************************************************************/
/********************************* ./scriptaculous/effects.js *********************************/
// script.aculo.us effects.js v1.8.2, Tue Nov 18 18:30:58 +0100 2008

// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/

// converts rgb() and #xxx to #xxxxxx format,
// returns self (or first argument) if not convertable
String.prototype.parseColor = function() {
  var color = '#';
  if (this.slice(0,4) == 'rgb(') {
    var cols = this.slice(4,this.length-1).split(',');
    var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
  } else {
    if (this.slice(0,1) == '#') {
      if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
      if (this.length==7) color = this.toLowerCase();
    }
  }
  return (color.length==7 ? color : (arguments[0] || this));
};

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

Element.collectTextNodes = function(element) {
  return $A($(element).childNodes).collect( function(node) {
    return (node.nodeType==3 ? node.nodeValue :
      (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
  }).flatten().join('');
};

Element.collectTextNodesIgnoreClass = function(element, className) {
  return $A($(element).childNodes).collect( function(node) {
    return (node.nodeType==3 ? node.nodeValue :
      ((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
        Element.collectTextNodesIgnoreClass(node, className) : ''));
  }).flatten().join('');
};

Element.setContentZoom = function(element, percent) {
  element = $(element);
  element.setStyle({fontSize: (percent/100) + 'em'});
  if (Prototype.Browser.WebKit) window.scrollBy(0,0);
  return element;
};

Element.getInlineOpacity = function(element){
  return $(element).style.opacity || '';
};

Element.forceRerendering = function(element) {
  try {
    element = $(element);
    var n = document.createTextNode(' ');
    element.appendChild(n);
    element.removeChild(n);
  } catch(e) { }
};

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

var Effect = {
  _elementDoesNotExistError: {
    name: 'ElementDoesNotExistError',
    message: 'The specified DOM element does not exist, but is required for this effect to operate'
  },
  Transitions: {
    linear: Prototype.K,
    sinoidal: function(pos) {
      return (-Math.cos(pos*Math.PI)/2) + .5;
    },
    reverse: function(pos) {
      return 1-pos;
    },
    flicker: function(pos) {
      var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
      return pos > 1 ? 1 : pos;
    },
    wobble: function(pos) {
      return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;
    },
    pulse: function(pos, pulses) {
      return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;
    },
    spring: function(pos) {
      return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
    },
    none: function(pos) {
      return 0;
    },
    full: function(pos) {
      return 1;
    }
  },
  DefaultOptions: {
    duration:   1.0,   // seconds
    fps:        100,   // 100= assume 66fps max.
    sync:       false, // true for combining
    from:       0.0,
    to:         1.0,
    delay:      0.0,
    queue:      'parallel'
  },
  tagifyText: function(element) {
    var tagifyStyle = 'position:relative';
    if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';

    element = $(element);
    $A(element.childNodes).each( function(child) {
      if (child.nodeType==3) {
        child.nodeValue.toArray().each( function(character) {
          element.insertBefore(
            new Element('span', {style: tagifyStyle}).update(
              character == ' ' ? String.fromCharCode(160) : character),
              child);
        });
        Element.remove(child);
      }
    });
  },
  multiple: function(element, effect) {
    var elements;
    if (((typeof element == 'object') ||
        Object.isFunction(element)) &&
       (element.length))
      elements = element;
    else
      elements = $(element).childNodes;

    var options = Object.extend({
      speed: 0.1,
      delay: 0.0
    }, arguments[2] || { });
    var masterDelay = options.delay;

    $A(elements).each( function(element, index) {
      new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
    });
  },
  PAIRS: {
    'slide':  ['SlideDown','SlideUp'],
    'blind':  ['BlindDown','BlindUp'],
    'appear': ['Appear','Fade']
  },
  toggle: function(element, effect) {
    element = $(element);
    effect = (effect || 'appear').toLowerCase();
    var options = Object.extend({
      queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
    }, arguments[2] || { });
    Effect[element.visible() ?
      Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
  }
};

Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;

/* ------------- core effects ------------- */

Effect.ScopedQueue = Class.create(Enumerable, {
  initialize: function() {
    this.effects  = [];
    this.interval = null;
  },
  _each: function(iterator) {
    this.effects._each(iterator);
  },
  add: function(effect) {
    var timestamp = new Date().getTime();

    var position = Object.isString(effect.options.queue) ?
      effect.options.queue : effect.options.queue.position;

    switch(position) {
      case 'front':
        // move unstarted effects after this effect
        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
            e.startOn  += effect.finishOn;
            e.finishOn += effect.finishOn;
          });
        break;
      case 'with-last':
        timestamp = this.effects.pluck('startOn').max() || timestamp;
        break;
      case 'end':
        // start effect after last queued effect has finished
        timestamp = this.effects.pluck('finishOn').max() || timestamp;
        break;
    }

    effect.startOn  += timestamp;
    effect.finishOn += timestamp;

    if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
      this.effects.push(effect);

    if (!this.interval)
      this.interval = setInterval(this.loop.bind(this), 15);
  },
  remove: function(effect) {
    this.effects = this.effects.reject(function(e) { return e==effect });
    if (this.effects.length == 0) {
      clearInterval(this.interval);
      this.interval = null;
    }
  },
  loop: function() {
    var timePos = new Date().getTime();
    for(var i=0, len=this.effects.length;i<len;i++)
      this.effects[i] && this.effects[i].loop(timePos);
  }
});

Effect.Queues = {
  instances: $H(),
  get: function(queueName) {
    if (!Object.isString(queueName)) return queueName;

    return this.instances.get(queueName) ||
      this.instances.set(queueName, new Effect.ScopedQueue());
  }
};
Effect.Queue = Effect.Queues.get('global');

Effect.Base = Class.create({
  position: null,
  start: function(options) {
    function codeForEvent(options,eventName){
      return (
        (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
        (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
      );
    }
    if (options && options.transition === false) options.transition = Effect.Transitions.linear;
    this.options      = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
    this.currentFrame = 0;
    this.state        = 'idle';
    this.startOn      = this.options.delay*1000;
    this.finishOn     = this.startOn+(this.options.duration*1000);
    this.fromToDelta  = this.options.to-this.options.from;
    this.totalTime    = this.finishOn-this.startOn;
    this.totalFrames  = this.options.fps*this.options.duration;

    this.render = (function() {
      function dispatch(effect, eventName) {
        if (effect.options[eventName + 'Internal'])
          effect.options[eventName + 'Internal'](effect);
        if (effect.options[eventName])
          effect.options[eventName](effect);
      }

      return function(pos) {
        if (this.state === "idle") {
          this.state = "running";
          dispatch(this, 'beforeSetup');
          if (this.setup) this.setup();
          dispatch(this, 'afterSetup');
        }
        if (this.state === "running") {
          pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
          this.position = pos;
          dispatch(this, 'beforeUpdate');
          if (this.update) this.update(pos);
          dispatch(this, 'afterUpdate');
        }
      };
    })();

    this.event('beforeStart');
    if (!this.options.sync)
      Effect.Queues.get(Object.isString(this.options.queue) ?
        'global' : this.options.queue.scope).add(this);
  },
  loop: function(timePos) {
    if (timePos >= this.startOn) {
      if (timePos >= this.finishOn) {
        this.render(1.0);
        this.cancel();
        this.event('beforeFinish');
        if (this.finish) this.finish();
        this.event('afterFinish');
        return;
      }
      var pos   = (timePos - this.startOn) / this.totalTime,
          frame = (pos * this.totalFrames).round();
      if (frame > this.currentFrame) {
        this.render(pos);
        this.currentFrame = frame;
      }
    }
  },
  cancel: function() {
    if (!this.options.sync)
      Effect.Queues.get(Object.isString(this.options.queue) ?
        'global' : this.options.queue.scope).remove(this);
    this.state = 'finished';
  },
  event: function(eventName) {
    if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
    if (this.options[eventName]) this.options[eventName](this);
  },
  inspect: function() {
    var data = $H();
    for(property in this)
      if (!Object.isFunction(this[property])) data.set(property, this[property]);
    return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
  }
});

Effect.Parallel = Class.create(Effect.Base, {
  initialize: function(effects) {
    this.effects = effects || [];
    this.start(arguments[1]);
  },
  update: function(position) {
    this.effects.invoke('render', position);
  },
  finish: function(position) {
    this.effects.each( function(effect) {
      effect.render(1.0);
      effect.cancel();
      effect.event('beforeFinish');
      if (effect.finish) effect.finish(position);
      effect.event('afterFinish');
    });
  }
});

Effect.Tween = Class.create(Effect.Base, {
  initialize: function(object, from, to) {
    object = Object.isString(object) ? $(object) : object;
    var args = $A(arguments), method = args.last(),
      options = args.length == 5 ? args[3] : null;
    this.method = Object.isFunction(method) ? method.bind(object) :
      Object.isFunction(object[method]) ? object[method].bind(object) :
      function(value) { object[method] = value };
    this.start(Object.extend({ from: from, to: to }, options || { }));
  },
  update: function(position) {
    this.method(position);
  }
});

Effect.Event = Class.create(Effect.Base, {
  initialize: function() {
    this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
  },
  update: Prototype.emptyFunction
});

Effect.Opacity = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    // make this work on IE on elements without 'layout'
    if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
      this.element.setStyle({zoom: 1});
    var options = Object.extend({
      from: this.element.getOpacity() || 0.0,
      to:   1.0
    }, arguments[1] || { });
    this.start(options);
  },
  update: function(position) {
    this.element.setOpacity(position);
  }
});

Effect.Move = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      x:    0,
      y:    0,
      mode: 'relative'
    }, arguments[1] || { });
    this.start(options);
  },
  setup: function() {
    this.element.makePositioned();
    this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
    this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
    if (this.options.mode == 'absolute') {
      this.options.x = this.options.x - this.originalLeft;
      this.options.y = this.options.y - this.originalTop;
    }
  },
  update: function(position) {
    this.element.setStyle({
      left: (this.options.x  * position + this.originalLeft).round() + 'px',
      top:  (this.options.y  * position + this.originalTop).round()  + 'px'
    });
  }
});

// for backwards compatibility
Effect.MoveBy = function(element, toTop, toLeft) {
  return new Effect.Move(element,
    Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
};

Effect.Scale = Class.create(Effect.Base, {
  initialize: function(element, percent) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      scaleX: true,
      scaleY: true,
      scaleContent: true,
      scaleFromCenter: false,
      scaleMode: 'box',        // 'box' or 'contents' or { } with provided values
      scaleFrom: 100.0,
      scaleTo:   percent
    }, arguments[2] || { });
    this.start(options);
  },
  setup: function() {
    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
    this.elementPositioning = this.element.getStyle('position');

    this.originalStyle = { };
    ['top','left','width','height','fontSize'].each( function(k) {
      this.originalStyle[k] = this.element.style[k];
    }.bind(this));

    this.originalTop  = this.element.offsetTop;
    this.originalLeft = this.element.offsetLeft;

    var fontSize = this.element.getStyle('font-size') || '100%';
    ['em','px','%','pt'].each( function(fontSizeType) {
      if (fontSize.indexOf(fontSizeType)>0) {
        this.fontSize     = parseFloat(fontSize);
        this.fontSizeType = fontSizeType;
      }
    }.bind(this));

    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;

    this.dims = null;
    if (this.options.scaleMode=='box')
      this.dims = [this.element.offsetHeight, this.element.offsetWidth];
    if (/^content/.test(this.options.scaleMode))
      this.dims = [this.element.scrollHeight, this.element.scrollWidth];
    if (!this.dims)
      this.dims = [this.options.scaleMode.originalHeight,
                   this.options.scaleMode.originalWidth];
  },
  update: function(position) {
    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
    if (this.options.scaleContent && this.fontSize)
      this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
  },
  finish: function(position) {
    if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
  },
  setDimensions: function(height, width) {
    var d = { };
    if (this.options.scaleX) d.width = width.round() + 'px';
    if (this.options.scaleY) d.height = height.round() + 'px';
    if (this.options.scaleFromCenter) {
      var topd  = (height - this.dims[0])/2;
      var leftd = (width  - this.dims[1])/2;
      if (this.elementPositioning == 'absolute') {
        if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
        if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
      } else {
        if (this.options.scaleY) d.top = -topd + 'px';
        if (this.options.scaleX) d.left = -leftd + 'px';
      }
    }
    this.element.setStyle(d);
  }
});

Effect.Highlight = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
    this.start(options);
  },
  setup: function() {
    // Prevent executing on elements not in the layout flow
    if (this.element.getStyle('display')=='none') { this.cancel(); return; }
    // Disable background image during the effect
    this.oldStyle = { };
    if (!this.options.keepBackgroundImage) {
      this.oldStyle.backgroundImage = this.element.getStyle('background-image');
      this.element.setStyle({backgroundImage: 'none'});
    }
    if (!this.options.endcolor)
      this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
    if (!this.options.restorecolor)
      this.options.restorecolor = this.element.getStyle('background-color');
    // init color calculations
    this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
    this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
  },
  update: function(position) {
    this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
      return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
  },
  finish: function() {
    this.element.setStyle(Object.extend(this.oldStyle, {
      backgroundColor: this.options.restorecolor
    }));
  }
});

Effect.ScrollTo = function(element) {
  var options = arguments[1] || { },
  scrollOffsets = document.viewport.getScrollOffsets(),
  elementOffsets = $(element).cumulativeOffset();

  if (options.offset) elementOffsets[1] += options.offset;

  return new Effect.Tween(null,
    scrollOffsets.top,
    elementOffsets[1],
    options,
    function(p){ scrollTo(scrollOffsets.left, p.round()); }
  );
};

/* ------------- combination effects ------------- */

Effect.Fade = function(element) {
  element = $(element);
  var oldOpacity = element.getInlineOpacity();
  var options = Object.extend({
    from: element.getOpacity() || 1.0,
    to:   0.0,
    afterFinishInternal: function(effect) {
      if (effect.options.to!=0) return;
      effect.element.hide().setStyle({opacity: oldOpacity});
    }
  }, arguments[1] || { });
  return new Effect.Opacity(element,options);
};

Effect.Appear = function(element) {
  element = $(element);
  var options = Object.extend({
  from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
  to:   1.0,
  // force Safari to render floated elements properly
  afterFinishInternal: function(effect) {
    effect.element.forceRerendering();
  },
  beforeSetup: function(effect) {
    effect.element.setOpacity(effect.options.from).show();
  }}, arguments[1] || { });
  return new Effect.Opacity(element,options);
};

Effect.Puff = function(element) {
  element = $(element);
  var oldStyle = {
    opacity: element.getInlineOpacity(),
    position: element.getStyle('position'),
    top:  element.style.top,
    left: element.style.left,
    width: element.style.width,
    height: element.style.height
  };
  return new Effect.Parallel(
   [ new Effect.Scale(element, 200,
      { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
     new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
     Object.extend({ duration: 1.0,
      beforeSetupInternal: function(effect) {
        Position.absolutize(effect.effects[0].element);
      },
      afterFinishInternal: function(effect) {
         effect.effects[0].element.hide().setStyle(oldStyle); }
     }, arguments[1] || { })
   );
};

Effect.BlindUp = function(element) {
  element = $(element);
  element.makeClipping();
  return new Effect.Scale(element, 0,
    Object.extend({ scaleContent: false,
      scaleX: false,
      restoreAfterFinish: true,
      afterFinishInternal: function(effect) {
        effect.element.hide().undoClipping();
      }
    }, arguments[1] || { })
  );
};

Effect.BlindDown = function(element) {
  element = $(element);
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, 100, Object.extend({
    scaleContent: false,
    scaleX: false,
    scaleFrom: 0,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makeClipping().setStyle({height: '0px'}).show();
    },
    afterFinishInternal: function(effect) {
      effect.element.undoClipping();
    }
  }, arguments[1] || { }));
};

Effect.SwitchOff = function(element) {
  element = $(element);
  var oldOpacity = element.getInlineOpacity();
  return new Effect.Appear(element, Object.extend({
    duration: 0.4,
    from: 0,
    transition: Effect.Transitions.flicker,
    afterFinishInternal: function(effect) {
      new Effect.Scale(effect.element, 1, {
        duration: 0.3, scaleFromCenter: true,
        scaleX: false, scaleContent: false, restoreAfterFinish: true,
        beforeSetup: function(effect) {
          effect.element.makePositioned().makeClipping();
        },
        afterFinishInternal: function(effect) {
          effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
        }
      });
    }
  }, arguments[1] || { }));
};

Effect.DropOut = function(element) {
  element = $(element);
  var oldStyle = {
    top: element.getStyle('top'),
    left: element.getStyle('left'),
    opacity: element.getInlineOpacity() };
  return new Effect.Parallel(
    [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
      new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
    Object.extend(
      { duration: 0.5,
        beforeSetup: function(effect) {
          effect.effects[0].element.makePositioned();
        },
        afterFinishInternal: function(effect) {
          effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
        }
      }, arguments[1] || { }));
};

Effect.Shake = function(element) {
  element = $(element);
  var options = Object.extend({
    distance: 20,
    duration: 0.5
  }, arguments[1] || {});
  var distance = parseFloat(options.distance);
  var split = parseFloat(options.duration) / 10.0;
  var oldStyle = {
    top: element.getStyle('top'),
    left: element.getStyle('left') };
    return new Effect.Move(element,
      { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
        effect.element.undoPositioned().setStyle(oldStyle);
  }}); }}); }}); }}); }}); }});
};

Effect.SlideDown = function(element) {
  element = $(element).cleanWhitespace();
  // SlideDown need to have the content of the element wrapped in a container element with fixed height!
  var oldInnerBottom = element.down().getStyle('bottom');
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, 100, Object.extend({
    scaleContent: false,
    scaleX: false,
    scaleFrom: window.opera ? 0 : 1,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makePositioned();
      effect.element.down().makePositioned();
      if (window.opera) effect.element.setStyle({top: ''});
      effect.element.makeClipping().setStyle({height: '0px'}).show();
    },
    afterUpdateInternal: function(effect) {
      effect.element.down().setStyle({bottom:
        (effect.dims[0] - effect.element.clientHeight) + 'px' });
    },
    afterFinishInternal: function(effect) {
      effect.element.undoClipping().undoPositioned();
      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
    }, arguments[1] || { })
  );
};

Effect.SlideUp = function(element) {
  element = $(element).cleanWhitespace();
  var oldInnerBottom = element.down().getStyle('bottom');
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, window.opera ? 0 : 1,
   Object.extend({ scaleContent: false,
    scaleX: false,
    scaleMode: 'box',
    scaleFrom: 100,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makePositioned();
      effect.element.down().makePositioned();
      if (window.opera) effect.element.setStyle({top: ''});
      effect.element.makeClipping().show();
    },
    afterUpdateInternal: function(effect) {
      effect.element.down().setStyle({bottom:
        (effect.dims[0] - effect.element.clientHeight) + 'px' });
    },
    afterFinishInternal: function(effect) {
      effect.element.hide().undoClipping().undoPositioned();
      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
    }
   }, arguments[1] || { })
  );
};

// Bug in opera makes the TD containing this element expand for a instance after finish
Effect.Squish = function(element) {
  return new Effect.Scale(element, window.opera ? 1 : 0, {
    restoreAfterFinish: true,
    beforeSetup: function(effect) {
      effect.element.makeClipping();
    },
    afterFinishInternal: function(effect) {
      effect.element.hide().undoClipping();
    }
  });
};

Effect.Grow = function(element) {
  element = $(element);
  var options = Object.extend({
    direction: 'center',
    moveTransition: Effect.Transitions.sinoidal,
    scaleTransition: Effect.Transitions.sinoidal,
    opacityTransition: Effect.Transitions.full
  }, arguments[1] || { });
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    height: element.style.height,
    width: element.style.width,
    opacity: element.getInlineOpacity() };

  var dims = element.getDimensions();
  var initialMoveX, initialMoveY;
  var moveX, moveY;

  switch (options.direction) {
    case 'top-left':
      initialMoveX = initialMoveY = moveX = moveY = 0;
      break;
    case 'top-right':
      initialMoveX = dims.width;
      initialMoveY = moveY = 0;
      moveX = -dims.width;
      break;
    case 'bottom-left':
      initialMoveX = moveX = 0;
      initialMoveY = dims.height;
      moveY = -dims.height;
      break;
    case 'bottom-right':
      initialMoveX = dims.width;
      initialMoveY = dims.height;
      moveX = -dims.width;
      moveY = -dims.height;
      break;
    case 'center':
      initialMoveX = dims.width / 2;
      initialMoveY = dims.height / 2;
      moveX = -dims.width / 2;
      moveY = -dims.height / 2;
      break;
  }

  return new Effect.Move(element, {
    x: initialMoveX,
    y: initialMoveY,
    duration: 0.01,
    beforeSetup: function(effect) {
      effect.element.hide().makeClipping().makePositioned();
    },
    afterFinishInternal: function(effect) {
      new Effect.Parallel(
        [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
          new Effect.Scale(effect.element, 100, {
            scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
        ], Object.extend({
             beforeSetup: function(effect) {
               effect.effects[0].element.setStyle({height: '0px'}).show();
             },
             afterFinishInternal: function(effect) {
               effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
             }
           }, options)
      );
    }
  });
};

Effect.Shrink = function(element) {
  element = $(element);
  var options = Object.extend({
    direction: 'center',
    moveTransition: Effect.Transitions.sinoidal,
    scaleTransition: Effect.Transitions.sinoidal,
    opacityTransition: Effect.Transitions.none
  }, arguments[1] || { });
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    height: element.style.height,
    width: element.style.width,
    opacity: element.getInlineOpacity() };

  var dims = element.getDimensions();
  var moveX, moveY;

  switch (options.direction) {
    case 'top-left':
      moveX = moveY = 0;
      break;
    case 'top-right':
      moveX = dims.width;
      moveY = 0;
      break;
    case 'bottom-left':
      moveX = 0;
      moveY = dims.height;
      break;
    case 'bottom-right':
      moveX = dims.width;
      moveY = dims.height;
      break;
    case 'center':
      moveX = dims.width / 2;
      moveY = dims.height / 2;
      break;
  }

  return new Effect.Parallel(
    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
    ], Object.extend({
         beforeStartInternal: function(effect) {
           effect.effects[0].element.makePositioned().makeClipping();
         },
         afterFinishInternal: function(effect) {
           effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
       }, options)
  );
};

Effect.Pulsate = function(element) {
  element = $(element);
  var options    = arguments[1] || { },
    oldOpacity = element.getInlineOpacity(),
    transition = options.transition || Effect.Transitions.linear,
    reverser   = function(pos){
      return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
    };

  return new Effect.Opacity(element,
    Object.extend(Object.extend({  duration: 2.0, from: 0,
      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
    }, options), {transition: reverser}));
};

Effect.Fold = function(element) {
  element = $(element);
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    width: element.style.width,
    height: element.style.height };
  element.makeClipping();
  return new Effect.Scale(element, 5, Object.extend({
    scaleContent: false,
    scaleX: false,
    afterFinishInternal: function(effect) {
    new Effect.Scale(element, 1, {
      scaleContent: false,
      scaleY: false,
      afterFinishInternal: function(effect) {
        effect.element.hide().undoClipping().setStyle(oldStyle);
      } });
  }}, arguments[1] || { }));
};

Effect.Morph = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      style: { }
    }, arguments[1] || { });

    if (!Object.isString(options.style)) this.style = $H(options.style);
    else {
      if (options.style.include(':'))
        this.style = options.style.parseStyle();
      else {
        this.element.addClassName(options.style);
        this.style = $H(this.element.getStyles());
        this.element.removeClassName(options.style);
        var css = this.element.getStyles();
        this.style = this.style.reject(function(style) {
          return style.value == css[style.key];
        });
        options.afterFinishInternal = function(effect) {
          effect.element.addClassName(effect.options.style);
          effect.transforms.each(function(transform) {
            effect.element.style[transform.style] = '';
          });
        };
      }
    }
    this.start(options);
  },

  setup: function(){
    function parseColor(color){
      if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
      color = color.parseColor();
      return $R(0,2).map(function(i){
        return parseInt( color.slice(i*2+1,i*2+3), 16 );
      });
    }
    this.transforms = this.style.map(function(pair){
      var property = pair[0], value = pair[1], unit = null;

      if (value.parseColor('#zzzzzz') != '#zzzzzz') {
        value = value.parseColor();
        unit  = 'color';
      } else if (property == 'opacity') {
        value = parseFloat(value);
        if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
          this.element.setStyle({zoom: 1});
      } else if (Element.CSS_LENGTH.test(value)) {
          var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
          value = parseFloat(components[1]);
          unit = (components.length == 3) ? components[2] : null;
      }

      var originalValue = this.element.getStyle(property);
      return {
        style: property.camelize(),
        originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
        targetValue: unit=='color' ? parseColor(value) : value,
        unit: unit
      };
    }.bind(this)).reject(function(transform){
      return (
        (transform.originalValue == transform.targetValue) ||
        (
          transform.unit != 'color' &&
          (isNaN(transform.originalValue) || isNaN(transform.targetValue))
        )
      );
    });
  },
  update: function(position) {
    var style = { }, transform, i = this.transforms.length;
    while(i--)
      style[(transform = this.transforms[i]).style] =
        transform.unit=='color' ? '#'+
          (Math.round(transform.originalValue[0]+
            (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
          (Math.round(transform.originalValue[1]+
            (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
          (Math.round(transform.originalValue[2]+
            (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
        (transform.originalValue +
          (transform.targetValue - transform.originalValue) * position).toFixed(3) +
            (transform.unit === null ? '' : transform.unit);
    this.element.setStyle(style, true);
  }
});

Effect.Transform = Class.create({
  initialize: function(tracks){
    this.tracks  = [];
    this.options = arguments[1] || { };
    this.addTracks(tracks);
  },
  addTracks: function(tracks){
    tracks.each(function(track){
      track = $H(track);
      var data = track.values().first();
      this.tracks.push($H({
        ids:     track.keys().first(),
        effect:  Effect.Morph,
        options: { style: data }
      }));
    }.bind(this));
    return this;
  },
  play: function(){
    return new Effect.Parallel(
      this.tracks.map(function(track){
        var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
        var elements = [$(ids) || $$(ids)].flatten();
        return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
      }).flatten(),
      this.options
    );
  }
});

Element.CSS_PROPERTIES = $w(
  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
  'fontSize fontWeight height left letterSpacing lineHeight ' +
  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
  'right textIndent top width wordSpacing zIndex');

Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;

String.__parseStyleElement = document.createElement('div');
String.prototype.parseStyle = function(){
  var style, styleRules = $H();
  if (Prototype.Browser.WebKit)
    style = new Element('div',{style:this}).style;
  else {
    String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
    style = String.__parseStyleElement.childNodes[0].style;
  }

  Element.CSS_PROPERTIES.each(function(property){
    if (style[property]) styleRules.set(property, style[property]);
  });

  if (Prototype.Browser.IE && this.include('opacity'))
    styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);

  return styleRules;
};

if (document.defaultView && document.defaultView.getComputedStyle) {
  Element.getStyles = function(element) {
    var css = document.defaultView.getComputedStyle($(element), null);
    return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
      styles[property] = css[property];
      return styles;
    });
  };
} else {
  Element.getStyles = function(element) {
    element = $(element);
    var css = element.currentStyle, styles;
    styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
      results[property] = css[property];
      return results;
    });
    if (!styles.opacity) styles.opacity = element.getOpacity();
    return styles;
  };
}

Effect.Methods = {
  morph: function(element, style) {
    element = $(element);
    new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
    return element;
  },
  visualEffect: function(element, effect, options) {
    element = $(element);
    var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
    new Effect[klass](element, options);
    return element;
  },
  highlight: function(element, options) {
    element = $(element);
    new Effect.Highlight(element, options);
    return element;
  }
};

$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
  'pulsate shake puff squish switchOff dropOut').each(
  function(effect) {
    Effect.Methods[effect] = function(element, options){
      element = $(element);
      Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
      return element;
    };
  }
);

$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
  function(f) { Effect.Methods[f] = Element[f]; }
);

Element.addMethods(Effect.Methods);









/*****************************************************************************/
/********************************* ./validation/validation.js *********************************/
/*
* Really easy field validation with Prototype
* http://tetlaw.id.au/view/javascript/really-easy-field-validation
* Andrew Tetlaw
* Version 1.5.4.1 (2007-01-05)
* 
* Copyright (c) 2007 Andrew Tetlaw
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* 
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
* 
*/
var Validator = Class.create();

Validator.prototype = {
	initialize : function(className, error, test, options) {
		if(typeof test == 'function'){
			this.options = $H(options);
			this._test = test;
		} else {
			this.options = $H(test);
			this._test = function(){return true};
		}
		this.error = error || 'Validation failed.';
		this.className = className;
	},
	test : function(v, elm) {
		return (this._test(v,elm) && this.options.all(function(p){
			return Validator.methods[p.key] ? Validator.methods[p.key](v,elm,p.value) : true;
		}));
	}
}
Validator.methods = {
	pattern : function(v,elm,opt) {return Validation.get('IsEmpty').test(v) || opt.test(v)},
	minLength : function(v,elm,opt) {return v.length >= opt},
	maxLength : function(v,elm,opt) {return v.length <= opt},
	min : function(v,elm,opt) {return v >= parseFloat(opt)}, 
	max : function(v,elm,opt) {return v <= parseFloat(opt)},
	notOneOf : function(v,elm,opt) {return $A(opt).all(function(value) {
		return v != value;
	})},
	oneOf : function(v,elm,opt) {return $A(opt).any(function(value) {
		return v == value;
	})},
	is : function(v,elm,opt) {return v == opt},
	isNot : function(v,elm,opt) {return v != opt},
	equalToField : function(v,elm,opt) {return v == $F(opt)},
	notEqualToField : function(v,elm,opt) {return v != $F(opt)},
	include : function(v,elm,opt) {return $A(opt).all(function(value) {
		return Validation.get(value).test(v,elm);
	})}
}

var Validation = Class.create();

Validation.prototype = {
	initialize : function(form, options){
		this.options = Object.extend({
			onSubmit : true,
			stopOnFirst : false,
			immediate : false,
			focusOnError : true,
			useTitles : false,
			onFormValidate : function(result, form) {},
			onElementValidate : function(result, elm) {},
			onSuccess : function(form) {}
		}, options || {});
		this.form = $(form);
		if(this.options.onSubmit) Event.observe(this.form,'submit',this.onSubmit.bind(this),false);
		if(this.options.immediate) {
			var useTitles = this.options.useTitles;
			var callback = this.options.onElementValidate;
			Form.getElements(this.form).each(function(input) { // Thanks Mike!
				Event.observe(input, 'blur', function(ev) { Validation.validate(Event.element(ev),{useTitle : useTitles, onElementValidate : callback}); });
			});
		}
	},
	onSubmit :  function(ev){
		if(!this.validate()) Event.stop(ev);
	},
	validate : function() {
		var result = false;
		var useTitles = this.options.useTitles;
		var callback = this.options.onElementValidate;
		if(this.options.stopOnFirst) {
			result = Form.getElements(this.form).all(function(elm) { return Validation.validate(elm,{useTitle : useTitles, onElementValidate : callback}); });
		} else {
			result = Form.getElements(this.form).collect(function(elm) { return Validation.validate(elm,{useTitle : useTitles, onElementValidate : callback}); }).all();
		}
		if(!result && this.options.focusOnError) {
			Form.getElements(this.form).findAll(function(elm){return $(elm).hasClassName('validation-failed')}).first().focus()
		}
				
		this.options.onFormValidate(result, this.form);
		
		if(result) {
			this.options.onSuccess(this.form);
		}
		
		return result;
	},
	reset : function() {
		Form.getElements(this.form).each(Validation.reset);
	}
}

Object.extend(Validation, {
	validate : function(elm, options){
		options = Object.extend({
			useTitle : false,
			onElementValidate : function(result, elm) {}
		}, options || {});
		elm = $(elm);
		var cn = elm.classNames();
		return result = cn.all(function(value) {
			var test = Validation.test(value,elm,options.useTitle);
			options.onElementValidate(test, elm);
			return test;
		});
	},
	test : function(name, elm, useTitle) {
		var v = Validation.get(name);
		var prop = '__advice'+name.camelize();
		try {
		if(Validation.isVisible(elm) && !v.test($F(elm), elm)) {
			if(!elm[prop]) {
				var advice = Validation.getAdvice(name, elm);
				if(advice == null) {
					var errorMsg = useTitle ? ((elm && elm.title) ? elm.title : v.error) : v.error;
					advice = '<div class="validation-advice" id="advice-' + name + '-' + Validation.getElmID(elm) +'" style="display:none">' + errorMsg + '</div>'
					switch (elm.type.toLowerCase()) {
						case 'checkbox':
						case 'radio':
							var p = elm.parentNode;
							if(p) {
								new Insertion.Bottom(p, advice);
							} else {
								new Insertion.After(elm, advice);
							}
							break;
						default:
							new Insertion.After(elm, advice);
				    }
					advice = Validation.getAdvice(name, elm);
				}
				if(typeof Effect == 'undefined') {
					advice.style.display = 'block';
				} else {
					new Effect.Appear(advice, {duration : 1 });
				}
			}
			elm[prop] = true;
			elm.removeClassName('validation-passed');
			elm.addClassName('validation-failed');
			return false;
		} else {
			var advice = Validation.getAdvice(name, elm);
			if(advice != null) advice.hide();
			elm[prop] = '';
			elm.removeClassName('validation-failed');
			elm.addClassName('validation-passed');
			return true;
		}
		} catch(e) {
			throw(e)
		}
	},
	isVisible : function(elm) {
		while(elm.tagName != 'BODY') {
			if(!$(elm).visible()) return false;
			elm = elm.parentNode;
		}
		return true;
	},
	getAdvice : function(name, elm) {
		return $('advice-' + name + '-' + Validation.getElmID(elm)) || $('advice-' + Validation.getElmID(elm));
	},
	getElmID : function(elm) {
		return elm.id ? elm.id : elm.name;
	},
	reset : function(elm) {
		elm = $(elm);
		var cn = elm.classNames();
		cn.each(function(value) {
			var prop = '__advice'+value.camelize();
			if(elm[prop]) {
				var advice = Validation.getAdvice(value, elm);
				advice.hide();
				elm[prop] = '';
			}
			elm.removeClassName('validation-failed');
			elm.removeClassName('validation-passed');
		});
	},
	add : function(className, error, test, options) {
		var nv = {};
		nv[className] = new Validator(className, error, test, options);
		Object.extend(Validation.methods, nv);
	},
	addAllThese : function(validators) {
		var nv = {};
		$A(validators).each(function(value) {
				nv[value[0]] = new Validator(value[0], value[1], value[2], (value.length > 3 ? value[3] : {}));
			});
		Object.extend(Validation.methods, nv);
	},
	get : function(name) {
		return  Validation.methods[name] ? Validation.methods[name] : Validation.methods['_LikeNoIDIEverSaw_'];
	},
	methods : {
		'_LikeNoIDIEverSaw_' : new Validator('_LikeNoIDIEverSaw_','',{})
	}
});

Validation.add('IsEmpty', '', function(v) {
				return  ((v == null) || (v.length == 0)); // || /^\s+$/.test(v));
			});

Validation.addAllThese([
	['required', 'This is a required field.', function(v) {
				return !Validation.get('IsEmpty').test(v);
			}],
	['validate-number', 'Please enter a valid number in this field.', function(v) {
				return Validation.get('IsEmpty').test(v) || (!isNaN(v) && !/^\s+$/.test(v));
			}],
	['validate-digits', 'Please use numbers only in this field. please avoid spaces or other characters such as dots or commas.', function(v) {
				return Validation.get('IsEmpty').test(v) ||  !/[^\d]/.test(v);
			}],
	['validate-alpha', 'Please use letters only (a-z) in this field.', function (v) {
				return Validation.get('IsEmpty').test(v) ||  /^[a-zA-Z]+$/.test(v)
			}],
	['validate-alphanum', 'Please use only letters (a-z) or numbers (0-9) only in this field. No spaces or other characters are allowed.', function(v) {
				return Validation.get('IsEmpty').test(v) ||  !/\W/.test(v)
			}],
	['validate-date', 'Please enter a valid date.', function(v) {
				var test = new Date(v);
				return Validation.get('IsEmpty').test(v) || !isNaN(test);
			}],
	['validate-email', 'Please enter a valid email address. For example fred@domain.com .', function (v) {
				return Validation.get('IsEmpty').test(v) || /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/.test(v)
			}],
	['validate-url', 'Please enter a valid URL.', function (v) {
				return Validation.get('IsEmpty').test(v) || /^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i.test(v)
			}],
	['validate-date-au', 'Please use this date format: dd/mm/yyyy. For example 17/03/2006 for the 17th of March, 2006.', function(v) {
				if(Validation.get('IsEmpty').test(v)) return true;
				var regex = /^(\d{2})\/(\d{2})\/(\d{4})$/;
				if(!regex.test(v)) return false;
				var d = new Date(v.replace(regex, '$2/$1/$3'));
				return ( parseInt(RegExp.$2, 10) == (1+d.getMonth()) ) && 
							(parseInt(RegExp.$1, 10) == d.getDate()) && 
							(parseInt(RegExp.$3, 10) == d.getFullYear() );
			}],
	['validate-date-nl', 'Gebruik datum formaat: dd-mm-yyyy. Bijvoorbeeld: 04-10-2008.', function(v) {
				if(Validation.get('IsEmpty').test(v)) return true;
				var regex = /^(\d{2})\/(\d{2})\/(\d{4})$/;
				if(!regex.test(v)) return false;
				var d = new Date(v.replace(regex, '$2/$1/$3'));
				return ( parseInt(RegExp.$2, 10) == (1+d.getMonth()) ) && 
							(parseInt(RegExp.$1, 10) == d.getDate()) && 
							(parseInt(RegExp.$3, 10) == d.getFullYear() );
			}],			
	['validate-currency-dollar', 'Please enter a valid $ amount. For example $100.00 .', function(v) {
				// [$]1[##][,###]+[.##]
				// [$]1###+[.##]
				// [$]0.##
				// [$].##
				return Validation.get('IsEmpty').test(v) ||  /^\$?\-?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}\d*(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$/.test(v)
			}],
	['validate-selection', 'Please make a selection', function(v,elm){
				return elm.options ? elm.selectedIndex > 0 : !Validation.get('IsEmpty').test(v);
			}],
	['validate-one-required', 'Please select one of the above options.', function (v,elm) {
				var p = elm.parentNode;
				var options = p.getElementsByTagName('INPUT');
				return $A(options).any(function(elm) {
					return $F(elm);
				});
			}],
			
	['validate-document', 'Please enter a valid document type. doc/pdf/rft/txt.', function (v) {
			return Validation.get('IsEmpty').test(v) || /\w{1,}[\w\-]{1,}([.]([doc||rtf||txt||pdf]{1,})){1,3}$/.test(v) 
		}],
		
	['validate-image', 'Please enter a valid image type. png/jpg/jpeg/gif.', function (v) {
			return Validation.get('IsEmpty').test(v) || /\w{1,}[\w\-]{1,}([.]([png||jpg||jpeg||gif]{1,})){1,3}$/.test(v) 
		}]
]);









/*****************************************************************************/
/********************************* ./widget-os.js *********************************/
var gadgets=gadgets||{};gadgets.util=function(){function F(){var K;var J=document.location.href;var H=J.indexOf("?");var I=J.indexOf("#");if(I===-1){K=J.substr(H+1);}else{K=[J.substr(H+1,I-H-1),"&",J.substr(I+1)].join("");}return K.split("&");}var D=null;var C={};var E=[];var A={0:false,10:true,13:true,34:true,39:true,60:true,62:true,92:true,8232:true,8233:true};
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},unescapeString:function(H){return H.replace(/&#([0-9]+);/g,B);}};}();gadgets.util.getUrlParameters();var gadgets=gadgets||{};gadgets.json=function(){function f(n){return n<10?"0"+n:n;}Date.prototype.toJSON=function(){return[this.getUTCFullYear(),"-",f(this.getUTCMonth()+1),"-",f(this.getUTCDate()),"T",f(this.getUTCHours()),":",f(this.getUTCMinutes()),":",f(this.getUTCSeconds()),"Z"].join("");
};var m={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"};function stringify(value){var a,i,k,l,r=/["\\\x00-\x1f\x7f-\x9f]/g,v;switch(typeof value){case"string":return r.test(value)?'"'+value.replace(r,function(a){var c=m[a];if(c){return c;}c=a.charCodeAt();return"\\u00"+Math.floor(c/16).toString(16)+(c%16).toString(16);
})+'"':'"'+value+'"';case"number":return isFinite(value)?String(value):"null";case"boolean":case"null":return String(value);case"object":if(!value){return"null";}a=[];if(typeof value.length==="number"&&!(value.propertyIsEnumerable("length"))){l=value.length;for(i=0;i<l;i+=1){a.push(stringify(value[i])||"null");
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}return false;}};}();var gadgets=gadgets||{};gadgets.rpc=function(){var N="__cb";var L="";var Y="__g2c_rpc";var E="__c2g_rpc";var B={};var S=[];var C={};var Q={};var H={};var J=0;var Z={};var P={};var D={};var X={};if(gadgets.util){X=gadgets.util.getUrlParameters();}H[".."]=X.rpctoken||X.ifpctok||0;function U(){return typeof window.postMessage==="function"?"wpm":typeof document.postMessage==="function"?"dpm":navigator.product==="Gecko"?"fe":"ifpc";
}function W(){if(G==="dpm"||G==="wpm"){window.addEventListener("message",function(a){O(gadgets.json.parse(a.data));},false);}}var G=U();W();B[L]=function(){throw new Error("Unknown RPC service: "+this.s);};B[N]=function(b,a){var c=Z[b];if(c){delete Z[b];c(a);}};function K(a){if(P[a]){return ;}if(G==="fe"){try{var c=document.getElementById(a);
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var c=null;if(b===".."){c=parent;}else{c=frames[b];}try{D[b]=c.gadgets.rpc.receiveSameDomain;}catch(a){}}if(typeof D[b]==="function"){D[b](d);return true;}return false;}if(gadgets.config){function T(a){if(a.rpc.parentRelayUrl.substring(0,7)==="http://"){C[".."]=a.rpc.parentRelayUrl;}else{var e=document.location.search.substring(0).split("&");
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}if(b==L){throw new Error("Cannot overwrite default service:"+" use registerDefault");}B[b]=a;},unregister:function(a){if(a==N){throw new Error("Cannot delete callback service");}if(a==L){throw new Error("Cannot delete default service:"+" use unregisterDefault");}delete B[a];},registerDefault:function(a){B[""]=a;
},unregisterDefault:function(){delete B[""];},call:function(h,d,i,g){++J;h=h||"..";if(i){Z[J]=i;}var f="..";if(h===".."){f=window.name;}var c={s:d,f:f,c:i?J:0,a:Array.prototype.slice.call(arguments,3),t:H[h]};if(F(h,c)){return ;}var a=gadgets.json.stringify(c);var b=G;if(Q[h]){b="ifpc";}switch(b){case"dpm":var j=h===".."?parent.document:frames[h].document;
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},receive:function(a){if(a.length>4){O(gadgets.json.parse(decodeURIComponent(a[a.length-1])));}},receiveSameDomain:function(a){a.a=Array.prototype.slice.call(a.a);window.setTimeout(function(){O(a);},0);}};}();(function(){if(typeof (window.LinkedIn)=="undefined"){window.LinkedIn={};}LinkedIn.Badges=(function(){var I,J;
I=function(){var M,O,K,N,P=false,L;if(window.location.href.match(/^https:\/\//)){LinkedIn.Badges.Config.protocol="https";}L=0;M=A(LinkedIn.Badges.Config.match_class.profilepop,null,document);O=0;while(node=M[O++]){if(LinkedIn.Badges.Config.match_urls.profile.test(node.href)){K=new LinkedIn.Badges.ProfilePopup(node);
L++;}continue;}M=A(LinkedIn.Badges.Config.match_class.profileinline,null,document);O=0;while(node=M[O++]){if(LinkedIn.Badges.Config.match_urls.profile.test(node.href)){K=new LinkedIn.Badges.ProfileInline(node);L++;}}LinkedIn.Badges.trackTotals({widget_count:L});LinkedIn.Badges.Util.addListener(document,"click",function(Q){LinkedIn.Badges.hideAllPopups();
});};J={};J.init=I;return J;})();LinkedIn.Badges.trackTotals=function(K){var I,J=LinkedIn.Badges.Config.protocol+"://"+LinkedIn.Badges.Config.overrides.tracking_domain+"/analytics"+"?type=widgetJSTracking&trk={HOST}&ct={WIDGETCOUNT}&wt=pprofile4";J=J.replace(/\{HOST\}/,escape(window.location.href)).replace(/\{WIDGETCOUNT\}/,escape(K.widget_count));
I=document.createElement("img");I.setAttribute("src",J);};LinkedIn.Badges.ids={ProfilePopup:{}};LinkedIn.Badges.ProfileInline=function(K){var I,M,J,L;I=LinkedIn.Badges.Config.query_urls.profile.replace("{PROTOCOL}",LinkedIn.Badges.Config.protocol).replace("{DOMAIN}",LinkedIn.Badges.Config.overrides.domain).replace("{INPUB}",K.href.match(LinkedIn.Badges.Config.match_urls.profile)[1]).replace("{NAME}",K.href.match(LinkedIn.Badges.Config.match_urls.profile)[2])+"?trk={HOST}&widget=1&type=inline#rpctoken={RPCTOKEN}&rpcname={RPCNAME}";
M=LinkedIn.Badges.Util.getIFrame(K);M.style.position="relative";J=LinkedIn.Badges.Util.generateUUID();L=I.replace("{RPCTOKEN}",J).replace("{RPCNAME}",M.name).replace("{HOST}",escape(window.location.href));M.style.width="1px";M.style.height="1px";gadgets.rpc.setAuthToken(M.name,J);M.src=L;K.parentNode.removeChild(K);
};LinkedIn.Badges.ProfilePopup=function(O){var K,S,Q,J,P,R,L,M,I,N;if(!O.id){O.id=LinkedIn.Badges.Util.generateId();}O.style.paddingRight="16px";O.style.backgroundImage="url("+LinkedIn.Badges.Config.in_btn_url.replace("{PROTOCOL}",LinkedIn.Badges.Config.protocol).replace("{DOMAIN}",LinkedIn.Badges.Config.overrides.img_domain)+")";
O.style.backgroundRepeat="no-repeat";O.style.backgroundPosition="right bottom";K=LinkedIn.Badges.Config.query_urls.profile.replace("{PROTOCOL}",LinkedIn.Badges.Config.protocol).replace("{DOMAIN}",LinkedIn.Badges.Config.overrides.domain).replace("{INPUB}",O.href.match(LinkedIn.Badges.Config.match_urls.profile)[1]).replace("{NAME}",O.href.match(LinkedIn.Badges.Config.match_urls.profile)[2])+"?trk={HOST}&widget=1&type=popup#x={X}&y={Y}&vx={VX}&vy={VY}&px={PX}&py={PY}&rpctoken={RPCTOKEN}&rpcname={RPCNAME}";
LinkedIn.Badges.Util.addListener(O,"click",function(W){var X,V,T,U;LinkedIn.Badges.hideAllPopups();LinkedIn.Badges.Util.preventDefault(W);LinkedIn.Badges.Util.stopPropagation(W);V=D(W);X=LinkedIn.Badges.Util.getIFrame(document.body.firstChild);T=LinkedIn.Badges.Util.generateUUID();U=K.replace("{X}",V[0]).replace("{Y}",V[1]).replace("{VX}",getViewportWidth()).replace("{VY}",getViewportHeight()).replace("{PX}",(document.height||document.body.offsetHeight)).replace("{PY}",(document.width||document.body.offsetWidth)).replace("{RPCTOKEN}",T).replace("{RPCNAME}",X.name).replace("{HOST}",escape(window.location.href));
LinkedIn.Badges.ids.ProfilePopup[X.name]=true;X.style.width="1px";X.style.height="1px";X.style.zIndex="999";gadgets.rpc.setAuthToken(X.name,T);X.src=U;});};LinkedIn.Badges.hideAllPopups=function(){for(var I in LinkedIn.Badges.ids.ProfilePopup){if(LinkedIn.Badges.ids.ProfilePopup.hasOwnProperty(I)){node=document.getElementById(I);
node.parentNode.removeChild(node);delete LinkedIn.Badges.ids.ProfilePopup[I];}}};LinkedIn.Badges.ProfilePopup.resizeFrame=function(I){LinkedIn.Badges.Util.resizeIFrame("popup",this.f,I);};LinkedIn.Badges.ProfilePopup.repositionFrame=function(M){var J,Q,N,L,K,I,P,R,O;J=document.getElementById(this.f);
if(!J){return ;}event_x=M[0];event_y=M[1];L=M[2];K=M[3];R=(document.height||document.body.offsetHeight);O=(document.width||document.body.offsetWidth);I=(J.style.width).replace(/px/,"");P=(J.style.height).replace(/px/,"");if(L){Q=event_x-I+LinkedIn.Badges.Config.offsets.invert_x;}else{Q=event_x+LinkedIn.Badges.Config.offsets.x;
}if(K){N=event_y-P+LinkedIn.Badges.Config.offsets.invert_y;}else{N=event_y+LinkedIn.Badges.Config.offsets.y;}J.style.left=Q+"px";J.style.top=N+"px";};LinkedIn.Badges.ProfilePopup.addChrome=function(N){var O,M,L,J,K,I,J;O=document.createElement("div");M=document.createElement("div");L=document.createElement("div");
J=document.createElement("div");K=document.createElement("div");K.style.height="1px";K.style.width="1px";K.style.clear="both";K.style.visibility="hidden";I=document.createElement("span");I.appendChild(document.createTextNode("Close"));LinkedIn.Badges.Util.addListener(I,"click",function(P){LinkedIn.Badges.Util.preventDefault(P);
LinkedIn.Badges.Util.stopPropagation(P);gadgets.rpc.call("..","close_profileiframe",null,null);});LinkedIn.Badges.Util.addClass(O,"chrome-top");LinkedIn.Badges.Util.addClass(M,"chrome-mid");LinkedIn.Badges.Util.addClass(L,"chrome-bot");LinkedIn.Badges.Util.addClass(I,"close");LinkedIn.Badges.Util.addClass(J,"carat");
LinkedIn.Badges.Util.addClass(N,"linkedin-public-profile-with-chrome");while(N.firstChild){M.appendChild(N.firstChild);}N.appendChild(O);O.appendChild(I);N.appendChild(M);M.appendChild(K);N.appendChild(L);N.appendChild(J);};LinkedIn.Badges.Config={initial_url:null,page_is_widget:false,match_class:{profilepop:"linkedin-profileinsider-popup",profileinline:"linkedin-profileinsider-inline"},match_urls:{profile:new RegExp("^http(?:s)?://(?:.*)/(in|pub)/(.*$)")},query_urls:{profile:"{PROTOCOL}://{DOMAIN}/{INPUB}/{NAME}"},offsets:{x:-30,invert_x:40,y:10,invert_y:0},popup_padding:{x:15,y:25},link_url:"http://www.linkedin.com",in_btn_url:"{PROTOCOL}://{DOMAIN}/img/icon/icon_company_insider_in_12x12.gif",protocol:"http",overrides:{domain:"www.linkedin.com",img_domain:"static.linkedin.com",tracking_domain:"www.linkedin.com"}};
LinkedIn.Badges.Util={generateId_counter:0,generateId:function(){return"linkedin_badge_gen_"+(LinkedIn.Badges.Util.generateId_counter++);},getIFrame:function(J){var L,I;L=LinkedIn.Badges.Util.generateId();try{I=document.createElement('<iframe allowtransparency=true frameborder="0">');}catch(K){I=document.createElement("iframe");
}I.id=L;I.style.position="absolute";I.style.border=0;I.style.overflow="hidden";I.style.backgroundColor="transparent";I.name=L;J.parentNode.insertBefore(I,J);return I;},resizeIFrame:function(L,N,J){var M,K,I;M=document.getElementById(N);if(!M){return ;}K=J[0];I=J[1];M.style.width=K+"px";M.style.height=I+"px";
},generateUUID:(function(){var I="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";return function(J){var L=[],K;if(J){for(var K=0;K<J;K++){L[K]=I[0|Math.random()*62];}return L.join("");}else{return LinkedIn.Badges.Util.generateUUID(32);}};})(),addListener:function(K,J,I){if(window.addEventListener){K.addEventListener(J,I,false);
}else{K.attachEvent("on"+J,I);}return true;},stopPropagation:function(I){if(!I){var I=window.event;}I.cancelBubble=true;if(I.stopPropagation){I.stopPropagation();}},preventDefault:function(J){try{J.preventDefault();}catch(I){J.returnValue=false;}return false;},hasClass:function(J,I){return getClassNameRegex(I).test(J.className);
},removeClass:function(J,I){return J.className.replace(getClassNameRegex(I),"");},addClass:function(J,I){if(!LinkedIn.Badges.Util.hasClass(J,I)){J.className=[J.className,I].join(" ");}}};getClassNameRegex=function(I){return new RegExp(("(^|\\s)"+I+"(\\s|$)"),"i");};getViewportWidth=function(){return self["innerWidth"]||(document.documentElement["clientWidth"]||document.body["clientWidth"]);
};getViewportHeight=function(){return self["innerHeight"]||(document.documentElement["clientHeight"]||document.body["clientHeight"]);};var D=function(J){var I=[];if(!J){J=window.event;}if(J){if(J.pageX||J.pageY){I[0]=J.pageX;I[1]=J.pageY;}else{if(document.documentElement&&document.documentElement.scrollTop){I[0]=J.clientX+document.documentElement.scrollLeft;
I[1]=J.clientY+document.documentElement.scrollTop;}else{if(J.clientX||J.clientY){I[0]=J.clientX+document.body.scrollLeft;I[1]=J.clientY+document.body.scrollTop;}}}}return I;};var A=function(J,I,K){if(document.getElementsByClassName){A=function(Q,T,P){P=P||document;var L=P.getElementsByClassName(Q),S=(T)?new RegExp("\\b"+T+"\\b","i"):null,M=[],O;
for(var N=0,R=L.length;N<R;N+=1){O=L[N];if(!S||S.test(O.nodeName)){M.push(O);}}return M;};}else{if(document.evaluate){A=function(U,X,T){X=X||"*";T=T||document;var N=U.split(" "),V="",R="http://www.w3.org/1999/xhtml",W=(document.documentElement.namespaceURI===R)?R:null,O=[],L,M;for(var P=0,Q=N.length;
P<Q;P+=1){V+="[contains(concat(' ', @class, ' '), ' "+N[P]+" ')]";}try{L=document.evaluate(".//"+X+V,T,W,0,null);}catch(S){L=document.evaluate(".//"+X+V,T,null,0,null);}while((M=L.iterateNext())){O.push(M);}return O;};}else{A=function(W,Z,V){Z=Z||"*";V=V||document;var P=W.split(" "),Y=[],L=(Z==="*"&&V.all)?V.all:V.getElementsByTagName(Z),U,R=[],T;
for(var Q=0,M=P.length;Q<M;Q+=1){Y.push(new RegExp("(^|\\s)"+P[Q]+"(\\s|$)"));}for(var O=0,X=L.length;O<X;O+=1){U=L[O];T=false;for(var N=0,S=Y.length;N<S;N+=1){T=Y[N].test(U.className);if(!T){break;}}if(T){R.push(U);}}return R;};}}return A(J,I,K);};var E=(function(){var M=false;var N=false;var L=navigator.userAgent.toLowerCase();
var I={version:(L.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/)||[])[1],safari:/webkit/.test(L),opera:/opera/.test(L),msie:/msie/.test(L)&&!(/opera/.test(L)),mozilla:/mozilla/.test(L)&&!(/(compatible|webkit)/.test(L))};var J=function(O){if(M){return ;}M=true;O.apply(window);};var K=function(O){if(M){return O.apply(window);
}if(N){return window.setTimeout(function(){K(O);},0);}N=true;if(document.addEventListener&&!I.opera){document.addEventListener("DOMContentLoaded",function(){J(O);},false);}if(I.msie&&window==top){(function(){if(M){return J(O);}try{document.documentElement.doScroll("left");}catch(Q){setTimeout(arguments.callee,0);
return ;}J(O);})();}if(I.opera){document.addEventListener("DOMContentLoaded",function(){if(M){return ;}for(var Q=0;Q<document.styleSheets.length;Q++){if(document.styleSheets[Q].disabled){setTimeout(arguments.callee,0);return ;}}J(O);},false);}if(I.safari){var P;(function(){if(M){return ;}if(document.readyState!="loaded"&&document.readyState!="complete"){setTimeout(arguments.callee,0);
return ;}if(P===undefined){P=(function(){var Q=document.getElementsByTagName("style");var S=[];var T=Q.length;for(var R=0;R<T;Q++){if(Q[R].rel=="stylesheet"){S.push(Q[R]);}}return S;}).length;}if(document.styleSheets.length!=P){setTimeout(arguments.callee,0);return ;}J(O);})();}LinkedIn.Badges.Util.addListener(window,"load",function(){J(O);
});};return K;})();E(function(){if(!LinkedIn.Badges.Config.acts_as_widget){gadgets.rpc.register("resize_profileiframe",LinkedIn.Badges.ProfilePopup.resizeFrame);gadgets.rpc.register("reposition_profileiframe",LinkedIn.Badges.ProfilePopup.repositionFrame);gadgets.rpc.register("close_profileiframe",LinkedIn.Badges.hideAllPopups);
LinkedIn.Badges.init();}});LinkedIn.Badges.Util.addListener(window,"load",function(){if(!LinkedIn.Badges.Config.acts_as_widget){return ;}var L,M;L=document.getElementById("pprofile");M=gadgets.util.getUrlParameters();if(window!=window.top){window.name=M.rpcname;var K=0,U=0;if(M.x){K=LinkedIn.Badges.Config.popup_padding.x;
U=LinkedIn.Badges.Config.popup_padding.y;LinkedIn.Badges.ProfilePopup.addChrome(L);}U=U+Math.max(L.offsetHeight,L.scrollHeight);K=K+Math.max(L.offsetWidth,L.scrollWidth);M.trk=unescape(M.trk);if(M.trk.indexOf("?")==-1){M.trk=M.trk+"?";}else{M.trk=M.trk+"&";}M.trk=M.trk+"li_rand="+parseInt(new Date().getTime().toString().substring(0,10),10)+"_"+Math.random();
M.trk=M.trk+"&liwidgetmode=true";gadgets.rpc.setRelayUrl("..",M.trk);gadgets.rpc.call("..","resize_profileiframe",null,[K,U]);if(!M.x){return ;}var S=M.x*1,P=M.y*1,Q=M.vx,O=M.vy,T=M.px,R=M.py,N=K+LinkedIn.Badges.Config.popup_padding.x,I=U+LinkedIn.Badges.Config.popup_padding.y,J={x:false,y:false};if(S+N>T&&S-N>0){J.x=true;
LinkedIn.Badges.Util.addClass(L,"carat-right");}else{LinkedIn.Badges.Util.addClass(L,"carat-left");}if(P-I>0){J.y=true;LinkedIn.Badges.Util.addClass(L,"carat-bottom");}else{LinkedIn.Badges.Util.addClass(L,"carat-top");}gadgets.rpc.call("..","reposition_profileiframe",null,[S,P,J.x,J.y]);}});if(window.location.href.indexOf("liwidgetmode=true")!=-1){var C=window.location.href,B,H,G;
B=C.substr(C.indexOf("#")+1).split("&");try{H=B[0]===".."?window.parent.parent:window.parent.frames[B[0]];G=H.gadgets.rpc.receive;}catch(F){}G&&G(B);try{window.stop();}catch(F){}try{document.execCommand("Stop");}catch(F){}}})();









/*****************************************************************************/
/********************************* ./swfobject/swfobject.js *********************************/
/**
 * SWFObject v1.5: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */

if (typeof deconcept == "undefined") {
	var deconcept = new Object();
}
if (typeof deconcept.util == "undefined") {
	deconcept.util = new Object();
}
if (typeof deconcept.SWFObjectUtil == "undefined") {
	deconcept.SWFObjectUtil = new Object();
}
deconcept.SWFObject = function (_1, id, w, h, _5, c, _7, _8, _9, _a) {
	if (!document.getElementById) {
		return;
	}
	this.DETECT_KEY = _a ? _a : "detectflash";
	this.skipDetect = deconcept.util.getRequestParameter(this.DETECT_KEY);
	this.params = new Object();
	this.variables = new Object();
	this.attributes = new Array();
	if (_1) {
		this.setAttribute("swf", _1);
	}
	if (id) {
		this.setAttribute("id", id);
	}
	if (w) {
		this.setAttribute("width", w);
	}
	if (h) {
		this.setAttribute("height", h);
	}
	if (_5) {
		this.setAttribute("version", new deconcept.PlayerVersion(_5.toString().split(".")));
	}
	this.installedVer = deconcept.SWFObjectUtil.getPlayerVersion();
	if (!window.opera && document.all && this.installedVer.major > 7) {
		deconcept.SWFObject.doPrepUnload = true;
	}
	if (c) {
		this.addParam("bgcolor", c);
	}
	var q = _7 ? _7 : "high";
	this.addParam("quality", q);
	this.setAttribute("useExpressInstall", false);
	this.setAttribute("doExpressInstall", false);
	var _c = (_8) ? _8 : window.location;
	this.setAttribute("xiRedirectUrl", _c);
	this.setAttribute("redirectUrl", "");
	if (_9) {
		this.setAttribute("redirectUrl", _9);
	}
};
deconcept.SWFObject.prototype = {useExpressInstall:function (_d) {
	this.xiSWFPath = !_d ? "expressinstall.swf" : _d;
	this.setAttribute("useExpressInstall", true);
}, setAttribute:function (_e, _f) {
	this.attributes[_e] = _f;
}, getAttribute:function (_10) {
	return this.attributes[_10];
}, addParam:function (_11, _12) {
	this.params[_11] = _12;
}, getParams:function () {
	return this.params;
}, addVariable:function (_13, _14) {
	this.variables[_13] = _14;
}, getVariable:function (_15) {
	return this.variables[_15];
}, getVariables:function () {
	return this.variables;
}, getVariablePairs:function () {
	var _16 = new Array();
	var key;
	var _18 = this.getVariables();
	for (key in _18) {
		_16[_16.length] = key + "=" + _18[key];
	}
	return _16;
}, getSWFHTML:function () {
	var _19 = "";
	if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) {
		if (this.getAttribute("doExpressInstall")) {
			this.addVariable("MMplayerType", "PlugIn");
			this.setAttribute("swf", this.xiSWFPath);
		}
		_19 = "<embed type=\"application/x-shockwave-flash\" src=\"" + this.getAttribute("swf") + "\" width=\"" + this.getAttribute("width") + "\" height=\"" + this.getAttribute("height") + "\" style=\"" + this.getAttribute("style") + "\"";
		_19 += " id=\"" + this.getAttribute("id") + "\" name=\"" + this.getAttribute("id") + "\" ";
		var _1a = this.getParams();
		for (var key in _1a) {
			_19 += [key] + "=\"" + _1a[key] + "\" ";
		}
		var _1c = this.getVariablePairs().join("&");
		if (_1c.length > 0) {
			_19 += "flashvars=\"" + _1c + "\"";
		}
		_19 += "/>";
	} else {
		if (this.getAttribute("doExpressInstall")) {
			this.addVariable("MMplayerType", "ActiveX");
			this.setAttribute("swf", this.xiSWFPath);
		}
		_19 = "<object id=\"" + this.getAttribute("id") + "\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\"" + this.getAttribute("width") + "\" height=\"" + this.getAttribute("height") + "\" style=\"" + this.getAttribute("style") + "\">";
		_19 += "<param name=\"movie\" value=\"" + this.getAttribute("swf") + "\" />";
		var _1d = this.getParams();
		for (var key in _1d) {
			_19 += "<param name=\"" + key + "\" value=\"" + _1d[key] + "\" />";
		}
		var _1f = this.getVariablePairs().join("&");
		if (_1f.length > 0) {
			_19 += "<param name=\"flashvars\" value=\"" + _1f + "\" />";
		}
		_19 += "</object>";
	}
	return _19;
}, write:function (_20) {
	if (this.getAttribute("useExpressInstall")) {
		var _21 = new deconcept.PlayerVersion([6, 0, 65]);
		if (this.installedVer.versionIsValid(_21) && !this.installedVer.versionIsValid(this.getAttribute("version"))) {
			this.setAttribute("doExpressInstall", true);
			this.addVariable("MMredirectURL", escape(this.getAttribute("xiRedirectUrl")));
			document.title = document.title.slice(0, 47) + " - Flash Player Installation";
			this.addVariable("MMdoctitle", document.title);
		}
	}
	if (this.skipDetect || this.getAttribute("doExpressInstall") || this.installedVer.versionIsValid(this.getAttribute("version"))) {
		var n = (typeof _20 == "string") ? document.getElementById(_20) : _20;
		n.innerHTML = this.getSWFHTML();
		return true;
	} else {
		if (this.getAttribute("redirectUrl") != "") {
			document.location.replace(this.getAttribute("redirectUrl"));
		}
	}
	return false;
}};
deconcept.SWFObjectUtil.getPlayerVersion = function () {
	var _23 = new deconcept.PlayerVersion([0, 0, 0]);
	if (navigator.plugins && navigator.mimeTypes.length) {
		var x = navigator.plugins["Shockwave Flash"];
		if (x && x.description) {
			_23 = new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
		}
	} else {
		if (navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0) {
			var axo = 1;
			var _26 = 3;
			while (axo) {
				try {
					_26++;
					axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + _26);
					_23 = new deconcept.PlayerVersion([_26, 0, 0]);
				}
				catch (e) {
					axo = null;
				}
			}
		} else {
			try {
				var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
			}
			catch (e) {
				try {
					var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
					_23 = new deconcept.PlayerVersion([6, 0, 21]);
					axo.AllowScriptAccess = "always";
				}
				catch (e) {
					if (_23.major == 6) {
						return _23;
					}
				}
				try {
					axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
				}
				catch (e) {
				}
			}
			if (axo != null) {
				_23 = new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
			}
		}
	}
	return _23;
};
deconcept.PlayerVersion = function (_29) {
	this.major = _29[0] != null ? parseInt(_29[0]) : 0;
	this.minor = _29[1] != null ? parseInt(_29[1]) : 0;
	this.rev = _29[2] != null ? parseInt(_29[2]) : 0;
};
deconcept.PlayerVersion.prototype.versionIsValid = function (fv) {
	if (this.major < fv.major) {
		return false;
	}
	if (this.major > fv.major) {
		return true;
	}
	if (this.minor < fv.minor) {
		return false;
	}
	if (this.minor > fv.minor) {
		return true;
	}
	if (this.rev < fv.rev) {
		return false;
	}
	return true;
};
deconcept.util = {getRequestParameter:function (_2b) {
	var q = document.location.search || document.location.hash;
	if (_2b == null) {
		return q;
	}
	if (q) {
		var _2d = q.substring(1).split("&");
		for (var i = 0; i < _2d.length; i++) {
			if (_2d[i].substring(0, _2d[i].indexOf("=")) == _2b) {
				return _2d[i].substring((_2d[i].indexOf("=") + 1));
			}
		}
	}
	return "";
}};
deconcept.SWFObjectUtil.cleanupSWFs = function () {
	var _2f = document.getElementsByTagName("OBJECT");
	for (var i = _2f.length - 1; i >= 0; i--) {
		_2f[i].style.display = "none";
		for (var x in _2f[i]) {
			if (typeof _2f[i][x] == "function") {
				_2f[i][x] = function () {
				};
			}
		}
	}
};
if (deconcept.SWFObject.doPrepUnload) {
	if (!deconcept.unloadSet) {
		deconcept.SWFObjectUtil.prepUnload = function () {
			__flash_unloadHandler = function () {
			};
			__flash_savedUnloadHandler = function () {
			};
			window.attachEvent("onunload", deconcept.SWFObjectUtil.cleanupSWFs);
		};
		window.attachEvent("onbeforeunload", deconcept.SWFObjectUtil.prepUnload);
		deconcept.unloadSet = true;
	}
}
if (!document.getElementById && document.all) {
	document.getElementById = function (id) {
		return document.all[id];
	};
}
var getQueryParamValue = deconcept.util.getRequestParameter;
var FlashObject = deconcept.SWFObject;
var SWFObject = deconcept.SWFObject;











/*****************************************************************************/
/********************************* ./ie-hover.js *********************************/
function mouse_hover( element ) {
	if (document.all&&document.getElementById) {
		element.className+=" over";
	}
}

function mouse_out( element ) {
	if (document.all&&document.getElementById) {
  		element.className=element.className.replace(" over", "");
	}
}









/*****************************************************************************/
/********************************* ./calendarpopup/calendarpopup.js *********************************/
/*  Copyright Mihai Bazon, 2002-2005  |  www.bazon.net/mishoo
 * -----------------------------------------------------------
 *
 * The DHTML Calendar, version 1.0 "It is happening again"
 *
 * Details and latest version at:
 * www.dynarch.com/projects/calendar
 *
 * This script is developed by Dynarch.com.  Visit us at www.dynarch.com.
 *
 * This script is distributed under the GNU Lesser General Public License.
 * Read the entire license text here: http://www.gnu.org/licenses/lgpl.html
 */
Calendar = function (firstDayOfWeek, dateStr, onSelected, onClose) {
    this.activeDiv = null;
    this.currentDateEl = null;
    this.getDateStatus = null;
    this.getDateToolTip = null;
    this.getDateText = null;
    this.timeout = null;
    this.onSelected = onSelected || null;
    this.onClose = onClose || null;
    this.dragging = false;
    this.hidden = false;
    this.minYear = 1970;
    this.maxYear = 2050;
    this.dateFormat = Calendar._TT["DEF_DATE_FORMAT"];
    this.ttDateFormat = Calendar._TT["TT_DATE_FORMAT"];
    this.isPopup = true;
    this.weekNumbers = true;
    this.firstDayOfWeek = typeof firstDayOfWeek == "number" ? firstDayOfWeek : Calendar._FD;
    this.showsOtherMonths = false;
    this.dateStr = dateStr;
    this.ar_days = null;
    this.showsTime = false;
    this.time24 = true;
    this.yearStep = 2;
    this.hiliteToday = true;
    this.multiple = null;
    this.table = null;
    this.element = null;
    this.tbody = null;
    this.firstdayname = null;
    this.monthsCombo = null;
    this.yearsCombo = null;
    this.hilitedMonth = null;
    this.activeMonth = null;
    this.hilitedYear = null;
    this.activeYear = null;
    this.dateClicked = false;
    if (typeof Calendar._SDN == "undefined") {
        if (typeof Calendar._SDN_len == "undefined") {
            Calendar._SDN_len = 3;
        }
        var ar = new Array();
        for (var i = 8; i > 0; ) {
            ar[--i] = Calendar._DN[i].substr(0, Calendar._SDN_len);
        }
        Calendar._SDN = ar;
        if (typeof Calendar._SMN_len == "undefined") {
            Calendar._SMN_len = 3;
        }
        ar = new Array();
        for (var i = 12; i > 0; ) {
            ar[--i] = Calendar._MN[i].substr(0, Calendar._SMN_len);
        }
        Calendar._SMN = ar;
    }
};

Calendar._C = null;
Calendar.is_ie = (/msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent));
Calendar.is_ie5 = (Calendar.is_ie && /msie 5\.0/i.test(navigator.userAgent));
Calendar.is_opera = /opera/i.test(navigator.userAgent);
Calendar.is_khtml = /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
Calendar.getAbsolutePos = function (el) {
    var SL = 0, ST = 0;
    var is_div = /^div$/i.test(el.tagName);
    if (is_div && el.scrollLeft) {
        SL = el.scrollLeft;
    }
    if (is_div && el.scrollTop) {
        ST = el.scrollTop;
    }
    var r = {x:el.offsetLeft - SL, y:el.offsetTop - ST};
    if (el.offsetParent) {
        var tmp = this.getAbsolutePos(el.offsetParent);
        r.x += tmp.x;
        r.y += tmp.y;
    }
    return r;
};
Calendar.isRelated = function (el, evt) {
    var related = evt.relatedTarget;
    if (!related) {
        var type = evt.type;
        if (type == "mouseover") {
            related = evt.fromElement;
        } else {
            if (type == "mouseout") {
                related = evt.toElement;
            }
        }
    }
    while (related) {
        if (related == el) {
            return true;
        }
        related = related.parentNode;
    }
    return false;
};
Calendar.removeClass = function (el, className) {
    if (!(el && el.className)) {
        return;
    }
    var cls = el.className.split(" ");
    var ar = new Array();
    for (var i = cls.length; i > 0; ) {
        if (cls[--i] != className) {
            ar[ar.length] = cls[i];
        }
    }
    el.className = ar.join(" ");
};
Calendar.addClass = function (el, className) {
    Calendar.removeClass(el, className);
    el.className += " " + className;
};
Calendar.getElement = function (ev) {
    var f = Calendar.is_ie ? window.event.srcElement : ev.currentTarget;
    while (f.nodeType != 1 || /^div$/i.test(f.tagName)) {
        f = f.parentNode;
    }
    return f;
};
Calendar.getTargetElement = function (ev) {
    var f = Calendar.is_ie ? window.event.srcElement : ev.target;
    while (f.nodeType != 1) {
        f = f.parentNode;
    }
    return f;
};
Calendar.stopEvent = function (ev) {
    ev || (ev = window.event);
    if (Calendar.is_ie) {
        ev.cancelBubble = true;
        ev.returnValue = false;
    } else {
        ev.preventDefault();
        ev.stopPropagation();
    }
    return false;
};
Calendar.addEvent = function (el, evname, func) {
    if (el.attachEvent) {
        el.attachEvent("on" + evname, func);
    } else {
        if (el.addEventListener) {
            el.addEventListener(evname, func, true);
        } else {
            el["on" + evname] = func;
        }
    }
};
Calendar.removeEvent = function (el, evname, func) {
    if (el.detachEvent) {
        el.detachEvent("on" + evname, func);
    } else {
        if (el.removeEventListener) {
            el.removeEventListener(evname, func, true);
        } else {
            el["on" + evname] = null;
        }
    }
};
Calendar.createElement = function (type, parent) {
    var el = null;
    if (document.createElementNS) {
        el = document.createElementNS("http://www.w3.org/1999/xhtml", type);
    } else {
        el = document.createElement(type);
    }
    if (typeof parent != "undefined") {
        parent.appendChild(el);
    }
    return el;
};
Calendar._add_evs = function (el) {
    with (Calendar) {
        addEvent(el, "mouseover", dayMouseOver);
        addEvent(el, "mousedown", dayMouseDown);
        addEvent(el, "mouseout", dayMouseOut);
        if (is_ie) {
            addEvent(el, "dblclick", dayMouseDblClick);
            el.setAttribute("unselectable", true);
        }
    }
};
Calendar.findMonth = function (el) {
    if (typeof el.month != "undefined") {
        return el;
    } else {
        if (typeof el.parentNode.month != "undefined") {
            return el.parentNode;
        }
    }
    return null;
};
Calendar.findYear = function (el) {
    if (typeof el.year != "undefined") {
        return el;
    } else {
        if (typeof el.parentNode.year != "undefined") {
            return el.parentNode;
        }
    }
    return null;
};
Calendar.showMonthsCombo = function () {
    var cal = Calendar._C;
    if (!cal) {
        return false;
    }
    var cal = cal;
    var cd = cal.activeDiv;
    var mc = cal.monthsCombo;
    if (cal.hilitedMonth) {
        Calendar.removeClass(cal.hilitedMonth, "hilite");
    }
    if (cal.activeMonth) {
        Calendar.removeClass(cal.activeMonth, "active");
    }
    var mon = cal.monthsCombo.getElementsByTagName("div")[cal.date.getMonth()];
    Calendar.addClass(mon, "active");
    cal.activeMonth = mon;
    var s = mc.style;
    s.display = "block";
    if (cd.navtype < 0) {
        s.left = cd.offsetLeft + "px";
    } else {
        var mcw = mc.offsetWidth;
        if (typeof mcw == "undefined") {
            mcw = 50;
        }
        s.left = (cd.offsetLeft + cd.offsetWidth - mcw) + "px";
    }
    s.top = (cd.offsetTop + cd.offsetHeight) + "px";
};
Calendar.showYearsCombo = function (fwd) {
    var cal = Calendar._C;
    if (!cal) {
        return false;
    }
    var cal = cal;
    var cd = cal.activeDiv;
    var yc = cal.yearsCombo;
    if (cal.hilitedYear) {
        Calendar.removeClass(cal.hilitedYear, "hilite");
    }
    if (cal.activeYear) {
        Calendar.removeClass(cal.activeYear, "active");
    }
    cal.activeYear = null;
    var Y = cal.date.getFullYear() + (fwd ? 1 : -1);
    var yr = yc.firstChild;
    var show = false;
    for (var i = 12; i > 0; --i) {
        if (Y >= cal.minYear && Y <= cal.maxYear) {
            yr.innerHTML = Y;
            yr.year = Y;
            yr.style.display = "block";
            show = true;
        } else {
            yr.style.display = "none";
        }
        yr = yr.nextSibling;
        Y += fwd ? cal.yearStep : -cal.yearStep;
    }
    if (show) {
        var s = yc.style;
        s.display = "block";
        if (cd.navtype < 0) {
            s.left = cd.offsetLeft + "px";
        } else {
            var ycw = yc.offsetWidth;
            if (typeof ycw == "undefined") {
                ycw = 50;
            }
            s.left = (cd.offsetLeft + cd.offsetWidth - ycw) + "px";
        }
        s.top = (cd.offsetTop + cd.offsetHeight) + "px";
    }
};
Calendar.tableMouseUp = function (ev) {
    var cal = Calendar._C;
    if (!cal) {
        return false;
    }
    if (cal.timeout) {
        clearTimeout(cal.timeout);
    }
    var el = cal.activeDiv;
    if (!el) {
        return false;
    }
    var target = Calendar.getTargetElement(ev);
    ev || (ev = window.event);
    Calendar.removeClass(el, "active");
    if (target == el || target.parentNode == el) {
        Calendar.cellClick(el, ev);
    }
    var mon = Calendar.findMonth(target);
    var date = null;
    if (mon) {
        date = new Date(cal.date);
        if (mon.month != date.getMonth()) {
            date.setMonth(mon.month);
            cal.setDate(date);
            cal.dateClicked = false;
            cal.callHandler();
        }
    } else {
        var year = Calendar.findYear(target);
        if (year) {
            date = new Date(cal.date);
            if (year.year != date.getFullYear()) {
                date.setFullYear(year.year);
                cal.setDate(date);
                cal.dateClicked = false;
                cal.callHandler();
            }
        }
    }
    with (Calendar) {
        removeEvent(document, "mouseup", tableMouseUp);
        removeEvent(document, "mouseover", tableMouseOver);
        removeEvent(document, "mousemove", tableMouseOver);
        cal._hideCombos();
        _C = null;
        return stopEvent(ev);
    }
};
Calendar.tableMouseOver = function (ev) {
    var cal = Calendar._C;
    if (!cal) {
        return;
    }
    var el = cal.activeDiv;
    var target = Calendar.getTargetElement(ev);
    if (target == el || target.parentNode == el) {
        Calendar.addClass(el, "hilite active");
        Calendar.addClass(el.parentNode, "rowhilite");
    } else {
        if (typeof el.navtype == "undefined" || (el.navtype != 50 && (el.navtype == 0 || Math.abs(el.navtype) > 2))) {
            Calendar.removeClass(el, "active");
        }
        Calendar.removeClass(el, "hilite");
        Calendar.removeClass(el.parentNode, "rowhilite");
    }
    ev || (ev = window.event);
    if (el.navtype == 50 && target != el) {
        var pos = Calendar.getAbsolutePos(el);
        var w = el.offsetWidth;
        var x = ev.clientX;
        var dx;
        var decrease = true;
        if (x > pos.x + w) {
            dx = x - pos.x - w;
            decrease = false;
        } else {
            dx = pos.x - x;
        }
        if (dx < 0) {
            dx = 0;
        }
        var range = el._range;
        var current = el._current;
        var count = Math.floor(dx / 10) % range.length;
        for (var i = range.length; --i >= 0; ) {
            if (range[i] == current) {
                break;
            }
        }
        while (count-- > 0) {
            if (decrease) {
                if (--i < 0) {
                    i = range.length - 1;
                }
            } else {
                if (++i >= range.length) {
                    i = 0;
                }
            }
        }
        var newval = range[i];
        el.innerHTML = newval;
        cal.onUpdateTime();
    }
    var mon = Calendar.findMonth(target);
    if (mon) {
        if (mon.month != cal.date.getMonth()) {
            if (cal.hilitedMonth) {
                Calendar.removeClass(cal.hilitedMonth, "hilite");
            }
            Calendar.addClass(mon, "hilite");
            cal.hilitedMonth = mon;
        } else {
            if (cal.hilitedMonth) {
                Calendar.removeClass(cal.hilitedMonth, "hilite");
            }
        }
    } else {
        if (cal.hilitedMonth) {
            Calendar.removeClass(cal.hilitedMonth, "hilite");
        }
        var year = Calendar.findYear(target);
        if (year) {
            if (year.year != cal.date.getFullYear()) {
                if (cal.hilitedYear) {
                    Calendar.removeClass(cal.hilitedYear, "hilite");
                }
                Calendar.addClass(year, "hilite");
                cal.hilitedYear = year;
            } else {
                if (cal.hilitedYear) {
                    Calendar.removeClass(cal.hilitedYear, "hilite");
                }
            }
        } else {
            if (cal.hilitedYear) {
                Calendar.removeClass(cal.hilitedYear, "hilite");
            }
        }
    }
    return Calendar.stopEvent(ev);
};
Calendar.tableMouseDown = function (ev) {
    if (Calendar.getTargetElement(ev) == Calendar.getElement(ev)) {
        return Calendar.stopEvent(ev);
    }
};
Calendar.calDragIt = function (ev) {
    var cal = Calendar._C;
    if (!(cal && cal.dragging)) {
        return false;
    }
    var posX;
    var posY;
    if (Calendar.is_ie) {
        posY = window.event.clientY + document.body.scrollTop;
        posX = window.event.clientX + document.body.scrollLeft;
    } else {
        posX = ev.pageX;
        posY = ev.pageY;
    }
    cal.hideShowCovered();
    var st = cal.element.style;
    st.left = (posX - cal.xOffs) + "px";
    st.top = (posY - cal.yOffs) + "px";
    return Calendar.stopEvent(ev);
};
Calendar.calDragEnd = function (ev) {
    var cal = Calendar._C;
    if (!cal) {
        return false;
    }
    cal.dragging = false;
    with (Calendar) {
        removeEvent(document, "mousemove", calDragIt);
        removeEvent(document, "mouseup", calDragEnd);
        tableMouseUp(ev);
    }
    cal.hideShowCovered();
};
Calendar.dayMouseDown = function (ev) {
    var el = Calendar.getElement(ev);
    if (el.disabled) {
        return false;
    }
    var cal = el.calendar;
    cal.activeDiv = el;
    Calendar._C = cal;
    if (el.navtype != 300) {
        with (Calendar) {
            if (el.navtype == 50) {
                el._current = el.innerHTML;
                addEvent(document, "mousemove", tableMouseOver);
            } else {
                addEvent(document, Calendar.is_ie5 ? "mousemove" : "mouseover", tableMouseOver);
            }
            addClass(el, "hilite active");
            addEvent(document, "mouseup", tableMouseUp);
        }
    } else {
        if (cal.isPopup) {
            cal._dragStart(ev);
        }
    }
    if (el.navtype == -1 || el.navtype == 1) {
        if (cal.timeout) {
            clearTimeout(cal.timeout);
        }
        cal.timeout = setTimeout("Calendar.showMonthsCombo()", 250);
    } else {
        if (el.navtype == -2 || el.navtype == 2) {
            if (cal.timeout) {
                clearTimeout(cal.timeout);
            }
            cal.timeout = setTimeout((el.navtype > 0) ? "Calendar.showYearsCombo(true)" : "Calendar.showYearsCombo(false)", 250);
        } else {
            cal.timeout = null;
        }
    }
    return Calendar.stopEvent(ev);
};
Calendar.dayMouseDblClick = function (ev) {
    Calendar.cellClick(Calendar.getElement(ev), ev || window.event);
    if (Calendar.is_ie) {
        document.selection.empty();
    }
};
Calendar.dayMouseOver = function (ev) {
    var el = Calendar.getElement(ev);
    if (Calendar.isRelated(el, ev) || Calendar._C || el.disabled) {
        return false;
    }
    if (el.ttip) {
        if (el.ttip.substr(0, 1) == "_") {
            el.ttip = el.caldate.print(el.calendar.ttDateFormat) + el.ttip.substr(1);
        }
        el.calendar.tooltips.innerHTML = el.ttip;
    }
    if (el.navtype != 300) {
        Calendar.addClass(el, "hilite");
        if (el.caldate) {
            Calendar.addClass(el.parentNode, "rowhilite");
        }
    }
    return Calendar.stopEvent(ev);
};
Calendar.dayMouseOut = function (ev) {
    with (Calendar) {
        var el = getElement(ev);
        if (isRelated(el, ev) || _C || el.disabled) {
            return false;
        }
        removeClass(el, "hilite");
        if (el.caldate) {
            removeClass(el.parentNode, "rowhilite");
        }
        if (el.calendar) {
            el.calendar.tooltips.innerHTML = _TT["SEL_DATE"];
        }
        return stopEvent(ev);
    }
};
Calendar.cellClick = function (el, ev) {
    var cal = el.calendar;
    var closing = false;
    var newdate = false;
    var date = null;
    if (typeof el.navtype == "undefined") {
        if (cal.currentDateEl) {
            Calendar.removeClass(cal.currentDateEl, "selected");
            Calendar.addClass(el, "selected");
            closing = (cal.currentDateEl == el);
            if (!closing) {
                cal.currentDateEl = el;
            }
        }
        cal.date.setDateOnly(el.caldate);
        date = cal.date;
        var other_month = !(cal.dateClicked = !el.otherMonth);
        if (!other_month && !cal.currentDateEl) {
            cal._toggleMultipleDate(new Date(date));
        } else {
            newdate = !el.disabled;
        }
        if (other_month) {
            cal._init(cal.firstDayOfWeek, date);
        }
    } else {
        if (el.navtype == 200) {
            Calendar.removeClass(el, "hilite");
            cal.callCloseHandler();
            return;
        }
        date = new Date(cal.date);
        if (el.navtype == 0) {
            date.setDateOnly(new Date());
        }
        cal.dateClicked = false;
        var year = date.getFullYear();
        var mon = date.getMonth();
        function setMonth(m) {
            var day = date.getDate();
            var max = date.getMonthDays(m);
            if (day > max) {
                date.setDate(max);
            }
            date.setMonth(m);
        }
        switch (el.navtype) {
          case 400:
            Calendar.removeClass(el, "hilite");
            var text = Calendar._TT["ABOUT"];
            if (typeof text != "undefined") {
                text += cal.showsTime ? Calendar._TT["ABOUT_TIME"] : "";
            } else {
                text = "Help and about box text is not translated into this language.\n" + "If you know this language and you feel generous please update\n" + "the corresponding file in \"lang\" subdir to match calendar-en.js\n" + "and send it back to <mihai_bazon@yahoo.com> to get it into the distribution  ;-)\n\n" + "Thank you!\n" + "http://dynarch.com/mishoo/calendar.epl\n";
            }
            alert(text);
            return;
          case -2:
            if (year > cal.minYear) {
                date.setFullYear(year - 1);
            }
            break;
          case -1:
            if (mon > 0) {
                setMonth(mon - 1);
            } else {
                if (year-- > cal.minYear) {
                    date.setFullYear(year);
                    setMonth(11);
                }
            }
            break;
          case 1:
            if (mon < 11) {
                setMonth(mon + 1);
            } else {
                if (year < cal.maxYear) {
                    date.setFullYear(year + 1);
                    setMonth(0);
                }
            }
            break;
          case 2:
            if (year < cal.maxYear) {
                date.setFullYear(year + 1);
            }
            break;
          case 100:
            cal.setFirstDayOfWeek(el.fdow);
            return;
          case 50:
            var range = el._range;
            var current = el.innerHTML;
            for (var i = range.length; --i >= 0; ) {
                if (range[i] == current) {
                    break;
                }
            }
            if (ev && ev.shiftKey) {
                if (--i < 0) {
                    i = range.length - 1;
                }
            } else {
                if (++i >= range.length) {
                    i = 0;
                }
            }
            var newval = range[i];
            el.innerHTML = newval;
            cal.onUpdateTime();
            return;
          case 0:
            if ((typeof cal.getDateStatus == "function") && cal.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate())) {
                return false;
            }
            break;
        }
        if (!date.equalsTo(cal.date)) {
            cal.setDate(date);
            newdate = true;
        } else {
            if (el.navtype == 0) {
                newdate = closing = true;
            }
        }
    }
    if (newdate) {
        ev && cal.callHandler();
    }
    if (closing) {
        Calendar.removeClass(el, "hilite");
        ev && cal.callCloseHandler();
    }
};
Calendar.prototype.create = function (_par) {
    var parent = null;
    if (!_par) {
        parent = document.getElementsByTagName("body")[0];
        this.isPopup = true;
    } else {
        parent = _par;
        this.isPopup = false;
    }
    this.date = this.dateStr ? new Date(this.dateStr) : new Date();
    var table = Calendar.createElement("table");
    this.table = table;
    table.cellSpacing = 0;
    table.cellPadding = 0;
    table.calendar = this;
    Calendar.addEvent(table, "mousedown", Calendar.tableMouseDown);
    var div = Calendar.createElement("div");
    this.element = div;
    div.className = "calendar";
    if (this.isPopup) {
        div.style.position = "absolute";
        div.style.display = "none";
    }
    div.appendChild(table);
    var thead = Calendar.createElement("thead", table);
    var cell = null;
    var row = null;
    var cal = this;
    var hh = function (text, cs, navtype) {
        cell = Calendar.createElement("td", row);
        cell.colSpan = cs;
        cell.className = "button";
        if (navtype != 0 && Math.abs(navtype) <= 2) {
            cell.className += " nav";
        }
        Calendar._add_evs(cell);
        cell.calendar = cal;
        cell.navtype = navtype;
        cell.innerHTML = "<div unselectable='on'>" + text + "</div>";
        return cell;
    };
    row = Calendar.createElement("tr", thead);
    var title_length = 6;
    (this.isPopup) && --title_length;
    (this.weekNumbers) && ++title_length;
    hh("?", 1, 400).ttip = Calendar._TT["INFO"];
    this.title = hh("", title_length, 300);
    this.title.className = "title";
    if (this.isPopup) {
        this.title.ttip = Calendar._TT["DRAG_TO_MOVE"];
        this.title.style.cursor = "move";
        hh("&#x00d7;", 1, 200).ttip = Calendar._TT["CLOSE"];
    }
    row = Calendar.createElement("tr", thead);
    row.className = "headrow";
    this._nav_py = hh("&#x00ab;", 1, -2);
    this._nav_py.ttip = Calendar._TT["PREV_YEAR"];
    this._nav_pm = hh("&#x2039;", 1, -1);
    this._nav_pm.ttip = Calendar._TT["PREV_MONTH"];
    this._nav_now = hh(Calendar._TT["TODAY"], this.weekNumbers ? 4 : 3, 0);
    this._nav_now.ttip = Calendar._TT["GO_TODAY"];
    this._nav_nm = hh("&#x203a;", 1, 1);
    this._nav_nm.ttip = Calendar._TT["NEXT_MONTH"];
    this._nav_ny = hh("&#x00bb;", 1, 2);
    this._nav_ny.ttip = Calendar._TT["NEXT_YEAR"];
    row = Calendar.createElement("tr", thead);
    row.className = "daynames";
    if (this.weekNumbers) {
        cell = Calendar.createElement("td", row);
        cell.className = "name wn";
        cell.innerHTML = Calendar._TT["WK"];
    }
    for (var i = 7; i > 0; --i) {
        cell = Calendar.createElement("td", row);
        if (!i) {
            cell.navtype = 100;
            cell.calendar = this;
            Calendar._add_evs(cell);
        }
    }
    this.firstdayname = (this.weekNumbers) ? row.firstChild.nextSibling : row.firstChild;
    this._displayWeekdays();
    var tbody = Calendar.createElement("tbody", table);
    this.tbody = tbody;
    for (i = 6; i > 0; --i) {
        row = Calendar.createElement("tr", tbody);
        if (this.weekNumbers) {
            cell = Calendar.createElement("td", row);
        }
        for (var j = 7; j > 0; --j) {
            cell = Calendar.createElement("td", row);
            cell.calendar = this;
            Calendar._add_evs(cell);
        }
    }
    if (this.showsTime) {
        row = Calendar.createElement("tr", tbody);
        row.className = "time";
        cell = Calendar.createElement("td", row);
        cell.className = "time";
        cell.colSpan = 2;
        cell.innerHTML = Calendar._TT["TIME"] || "&nbsp;";
        cell = Calendar.createElement("td", row);
        cell.className = "time";
        cell.colSpan = this.weekNumbers ? 4 : 3;
        (function () {
            function makeTimePart(className, init, range_start, range_end) {
                var part = Calendar.createElement("span", cell);
                part.className = className;
                part.innerHTML = init;
                part.calendar = cal;
                part.ttip = Calendar._TT["TIME_PART"];
                part.navtype = 50;
                part._range = [];
                if (typeof range_start != "number") {
                    part._range = range_start;
                } else {
                    for (var i = range_start; i <= range_end; ++i) {
                        var txt;
                        if (i < 10 && range_end >= 10) {
                            txt = "0" + i;
                        } else {
                            txt = "" + i;
                        }
                        part._range[part._range.length] = txt;
                    }
                }
                Calendar._add_evs(part);
                return part;
            }
            var hrs = cal.date.getHours();
            var mins = cal.date.getMinutes();
            var t12 = !cal.time24;
            var pm = (hrs > 12);
            if (t12 && pm) {
                hrs -= 12;
            }
            var H = makeTimePart("hour", hrs, t12 ? 1 : 0, t12 ? 12 : 23);
            var span = Calendar.createElement("span", cell);
            span.innerHTML = ":";
            span.className = "colon";
            var M = makeTimePart("minute", mins, 0, 59);
            var AP = null;
            cell = Calendar.createElement("td", row);
            cell.className = "time";
            cell.colSpan = 2;
            if (t12) {
                AP = makeTimePart("ampm", pm ? "pm" : "am", ["am", "pm"]);
            } else {
                cell.innerHTML = "&nbsp;";
            }
            cal.onSetTime = function () {
                var pm, hrs = this.date.getHours(), mins = this.date.getMinutes();
                if (t12) {
                    pm = (hrs >= 12);
                    if (pm) {
                        hrs -= 12;
                    }
                    if (hrs == 0) {
                        hrs = 12;
                    }
                    AP.innerHTML = pm ? "pm" : "am";
                }
                H.innerHTML = (hrs < 10) ? ("0" + hrs) : hrs;
                M.innerHTML = (mins < 10) ? ("0" + mins) : mins;
            };
            cal.onUpdateTime = function () {
                var date = this.date;
                var h = parseInt(H.innerHTML, 10);
                if (t12) {
                    if (/pm/i.test(AP.innerHTML) && h < 12) {
                        h += 12;
                    } else {
                        if (/am/i.test(AP.innerHTML) && h == 12) {
                            h = 0;
                        }
                    }
                }
                var d = date.getDate();
                var m = date.getMonth();
                var y = date.getFullYear();
                date.setHours(h);
                date.setMinutes(parseInt(M.innerHTML, 10));
                date.setFullYear(y);
                date.setMonth(m);
                date.setDate(d);
                this.dateClicked = false;
                this.callHandler();
            };
        })();
    } else {
        this.onSetTime = this.onUpdateTime = function () {
        };
    }
    var tfoot = Calendar.createElement("tfoot", table);
    row = Calendar.createElement("tr", tfoot);
    row.className = "footrow";
    cell = hh(Calendar._TT["SEL_DATE"], this.weekNumbers ? 8 : 7, 300);
    cell.className = "ttip";
    if (this.isPopup) {
        cell.ttip = Calendar._TT["DRAG_TO_MOVE"];
        cell.style.cursor = "move";
    }
    this.tooltips = cell;
    div = Calendar.createElement("div", this.element);
    this.monthsCombo = div;
    div.className = "combo";
    for (i = 0; i < Calendar._MN.length; ++i) {
        var mn = Calendar.createElement("div");
        mn.className = Calendar.is_ie ? "label-IEfix" : "label";
        mn.month = i;
        mn.innerHTML = Calendar._SMN[i];
        div.appendChild(mn);
    }
    div = Calendar.createElement("div", this.element);
    this.yearsCombo = div;
    div.className = "combo";
    for (i = 12; i > 0; --i) {
        var yr = Calendar.createElement("div");
        yr.className = Calendar.is_ie ? "label-IEfix" : "label";
        div.appendChild(yr);
    }
    this._init(this.firstDayOfWeek, this.date);
    parent.appendChild(this.element);
};
Calendar._keyEvent = function (ev) {
    var cal = window._dynarch_popupCalendar;
    if (!cal || cal.multiple) {
        return false;
    }
    (Calendar.is_ie) && (ev = window.event);
    var act = (Calendar.is_ie || ev.type == "keypress"), K = ev.keyCode;
    if (ev.ctrlKey) {
        switch (K) {
          case 37:
            act && Calendar.cellClick(cal._nav_pm);
            break;
          case 38:
            act && Calendar.cellClick(cal._nav_py);
            break;
          case 39:
            act && Calendar.cellClick(cal._nav_nm);
            break;
          case 40:
            act && Calendar.cellClick(cal._nav_ny);
            break;
          default:
            return false;
        }
    } else {
        switch (K) {
          case 32:
            Calendar.cellClick(cal._nav_now);
            break;
          case 27:
            act && cal.callCloseHandler();
            break;
          case 37:
          case 38:
          case 39:
          case 40:
            if (act) {
                var prev, x, y, ne, el, step;
                prev = K == 37 || K == 38;
                step = (K == 37 || K == 39) ? 1 : 7;
                function setVars() {
                    el = cal.currentDateEl;
                    var p = el.pos;
                    x = p & 15;
                    y = p >> 4;
                    ne = cal.ar_days[y][x];
                }
                setVars();
                function prevMonth() {
                    var date = new Date(cal.date);
                    date.setDate(date.getDate() - step);
                    cal.setDate(date);
                }
                function nextMonth() {
                    var date = new Date(cal.date);
                    date.setDate(date.getDate() + step);
                    cal.setDate(date);
                }
                while (1) {
                    switch (K) {
                      case 37:
                        if (--x >= 0) {
                            ne = cal.ar_days[y][x];
                        } else {
                            x = 6;
                            K = 38;
                            continue;
                        }
                        break;
                      case 38:
                        if (--y >= 0) {
                            ne = cal.ar_days[y][x];
                        } else {
                            prevMonth();
                            setVars();
                        }
                        break;
                      case 39:
                        if (++x < 7) {
                            ne = cal.ar_days[y][x];
                        } else {
                            x = 0;
                            K = 40;
                            continue;
                        }
                        break;
                      case 40:
                        if (++y < cal.ar_days.length) {
                            ne = cal.ar_days[y][x];
                        } else {
                            nextMonth();
                            setVars();
                        }
                        break;
                    }
                    break;
                }
                if (ne) {
                    if (!ne.disabled) {
                        Calendar.cellClick(ne);
                    } else {
                        if (prev) {
                            prevMonth();
                        } else {
                            nextMonth();
                        }
                    }
                }
            }
            break;
          case 13:
            if (act) {
                Calendar.cellClick(cal.currentDateEl, ev);
            }
            break;
          default:
            return false;
        }
    }
    return Calendar.stopEvent(ev);
};
Calendar.prototype._init = function (firstDayOfWeek, date) {
    var today = new Date(), TY = today.getFullYear(), TM = today.getMonth(), TD = today.getDate();
    this.table.style.visibility = "hidden";
    var year = date.getFullYear();
    if (year < this.minYear) {
        year = this.minYear;
        date.setFullYear(year);
    } else {
        if (year > this.maxYear) {
            year = this.maxYear;
            date.setFullYear(year);
        }
    }
    this.firstDayOfWeek = firstDayOfWeek;
    this.date = new Date(date);
    var month = date.getMonth();
    var mday = date.getDate();
    var no_days = date.getMonthDays();
    date.setDate(1);
    var day1 = (date.getDay() - this.firstDayOfWeek) % 7;
    if (day1 < 0) {
        day1 += 7;
    }
    date.setDate(-day1);
    date.setDate(date.getDate() + 1);
    var row = this.tbody.firstChild;
    var MN = Calendar._SMN[month];
    var ar_days = this.ar_days = new Array();
    var weekend = Calendar._TT["WEEKEND"];
    var dates = this.multiple ? (this.datesCells = {}) : null;
    for (var i = 0; i < 6; ++i, row = row.nextSibling) {
        var cell = row.firstChild;
        if (this.weekNumbers) {
            cell.className = "day wn";
            cell.innerHTML = date.getWeekNumber();
            cell = cell.nextSibling;
        }
        row.className = "daysrow";
        var hasdays = false, iday, dpos = ar_days[i] = [];
        for (var j = 0; j < 7; ++j, cell = cell.nextSibling, date.setDate(iday + 1)) {
            iday = date.getDate();
            var wday = date.getDay();
            cell.className = "day";
            cell.pos = i << 4 | j;
            dpos[j] = cell;
            var current_month = (date.getMonth() == month);
            if (!current_month) {
                if (this.showsOtherMonths) {
                    cell.className += " othermonth";
                    cell.otherMonth = true;
                } else {
                    cell.className = "emptycell";
                    cell.innerHTML = "&nbsp;";
                    cell.disabled = true;
                    continue;
                }
            } else {
                cell.otherMonth = false;
                hasdays = true;
            }
            cell.disabled = false;
            cell.innerHTML = this.getDateText ? this.getDateText(date, iday) : iday;
            if (dates) {
                dates[date.print("%Y%m%d")] = cell;
            }
            if (this.getDateStatus) {
                var status = this.getDateStatus(date, year, month, iday);
                if (this.getDateToolTip) {
                    var toolTip = this.getDateToolTip(date, year, month, iday);
                    if (toolTip) {
                        cell.title = toolTip;
                    }
                }
                if (status === true) {
                    cell.className += " disabled";
                    cell.disabled = true;
                } else {
                    if (/disabled/i.test(status)) {
                        cell.disabled = true;
                    }
                    cell.className += " " + status;
                }
            }
            if (!cell.disabled) {
                cell.caldate = new Date(date);
                cell.ttip = "_";
                if (!this.multiple && current_month && iday == mday && this.hiliteToday) {
                    cell.className += " selected";
                    this.currentDateEl = cell;
                }
                if (date.getFullYear() == TY && date.getMonth() == TM && iday == TD) {
                    cell.className += " today";
                    cell.ttip += Calendar._TT["PART_TODAY"];
                }
                if (weekend.indexOf(wday.toString()) != -1) {
                    cell.className += cell.otherMonth ? " oweekend" : " weekend";
                }
            }
        }
        if (!(hasdays || this.showsOtherMonths)) {
            row.className = "emptyrow";
        }
    }
    this.title.innerHTML = Calendar._MN[month] + ", " + year;
    this.onSetTime();
    this.table.style.visibility = "visible";
    this._initMultipleDates();
};
Calendar.prototype._initMultipleDates = function () {
    if (this.multiple) {
        for (var i in this.multiple) {
            var cell = this.datesCells[i];
            var d = this.multiple[i];
            if (!d) {
                continue;
            }
            if (cell) {
                cell.className += " selected";
            }
        }
    }
};
Calendar.prototype._toggleMultipleDate = function (date) {
    if (this.multiple) {
        var ds = date.print("%Y%m%d");
        var cell = this.datesCells[ds];
        if (cell) {
            var d = this.multiple[ds];
            if (!d) {
                Calendar.addClass(cell, "selected");
                this.multiple[ds] = date;
            } else {
                Calendar.removeClass(cell, "selected");
                delete this.multiple[ds];
            }
        }
    }
};
Calendar.prototype.setDateToolTipHandler = function (unaryFunction) {
    this.getDateToolTip = unaryFunction;
};
Calendar.prototype.setDate = function (date) {
    if (!date.equalsTo(this.date)) {
        this._init(this.firstDayOfWeek, date);
    }
};
Calendar.prototype.refresh = function () {
    this._init(this.firstDayOfWeek, this.date);
};
Calendar.prototype.setFirstDayOfWeek = function (firstDayOfWeek) {
    this._init(firstDayOfWeek, this.date);
    this._displayWeekdays();
};
Calendar.prototype.setDateStatusHandler = Calendar.prototype.setDisabledHandler = function (unaryFunction) {
    this.getDateStatus = unaryFunction;
};
Calendar.prototype.setRange = function (a, z) {
    this.minYear = a;
    this.maxYear = z;
};
Calendar.prototype.callHandler = function () {
    if (this.onSelected) {
        this.onSelected(this, this.date.print(this.dateFormat));
    }
};
Calendar.prototype.callCloseHandler = function () {
    if (this.onClose) {
        this.onClose(this);
    }
    this.hideShowCovered();
};
Calendar.prototype.destroy = function () {
    var el = this.element.parentNode;
    el.removeChild(this.element);
    Calendar._C = null;
    window._dynarch_popupCalendar = null;
};
Calendar.prototype.reparent = function (new_parent) {
    var el = this.element;
    el.parentNode.removeChild(el);
    new_parent.appendChild(el);
};
Calendar._checkCalendar = function (ev) {
    var calendar = window._dynarch_popupCalendar;
    if (!calendar) {
        return false;
    }
    var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);
    for (; el != null && el != calendar.element; el = el.parentNode) {
    }
    if (el == null) {
        window._dynarch_popupCalendar.callCloseHandler();
        return Calendar.stopEvent(ev);
    }
};
Calendar.prototype.show = function () {
    var rows = this.table.getElementsByTagName("tr");
    for (var i = rows.length; i > 0; ) {
        var row = rows[--i];
        Calendar.removeClass(row, "rowhilite");
        var cells = row.getElementsByTagName("td");
        for (var j = cells.length; j > 0; ) {
            var cell = cells[--j];
            Calendar.removeClass(cell, "hilite");
            Calendar.removeClass(cell, "active");
        }
    }
    this.element.style.display = "block";
    this.hidden = false;
    if (this.isPopup) {
        window._dynarch_popupCalendar = this;
        Calendar.addEvent(document, "keydown", Calendar._keyEvent);
        Calendar.addEvent(document, "keypress", Calendar._keyEvent);
        Calendar.addEvent(document, "mousedown", Calendar._checkCalendar);
    }
    this.hideShowCovered();
};
Calendar.prototype.hide = function () {
    if (this.isPopup) {
        Calendar.removeEvent(document, "keydown", Calendar._keyEvent);
        Calendar.removeEvent(document, "keypress", Calendar._keyEvent);
        Calendar.removeEvent(document, "mousedown", Calendar._checkCalendar);
    }
    this.element.style.display = "none";
    this.hidden = true;
    this.hideShowCovered();
};
Calendar.prototype.showAt = function (x, y) {
    var s = this.element.style;
    s.left = x + "px";
    s.top = y + "px";
    this.show();
};
Calendar.prototype.showAtElement = function (el, opts) {
    var self = this;
    var p = Calendar.getAbsolutePos(el);
    if (!opts || typeof opts != "string") {
        this.showAt(p.x, p.y + el.offsetHeight);
        return true;
    }
    function fixPosition(box) {
        if (box.x < 0) {
            box.x = 0;
        }
        if (box.y < 0) {
            box.y = 0;
        }
        var cp = document.createElement("div");
        var s = cp.style;
        s.position = "absolute";
        s.right = s.bottom = s.width = s.height = "0px";
        document.body.appendChild(cp);
        var br = Calendar.getAbsolutePos(cp);
        document.body.removeChild(cp);
        if (Calendar.is_ie) {
            br.y += document.body.scrollTop;
            br.x += document.body.scrollLeft;
        } else {
            br.y += window.scrollY;
            br.x += window.scrollX;
        }
        var tmp = box.x + box.width - br.x;
        if (tmp > 0) {
            box.x -= tmp;
        }
        tmp = box.y + box.height - br.y;
        if (tmp > 0) {
            box.y -= tmp;
        }
    }
    this.element.style.display = "block";
    Calendar.continuation_for_the_fucking_khtml_browser = function () {
        var w = self.element.offsetWidth;
        var h = self.element.offsetHeight;
        self.element.style.display = "none";
        var valign = opts.substr(0, 1);
        var halign = "l";
        if (opts.length > 1) {
            halign = opts.substr(1, 1);
        }
        switch (valign) {
          case "T":
            p.y -= h;
            break;
          case "B":
            p.y += el.offsetHeight;
            break;
          case "C":
            p.y += (el.offsetHeight - h) / 2;
            break;
          case "t":
            p.y += el.offsetHeight - h;
            break;
          case "b":
            break;
        }
        switch (halign) {
          case "L":
            p.x -= w;
            break;
          case "R":
            p.x += el.offsetWidth;
            break;
          case "C":
            p.x += (el.offsetWidth - w) / 2;
            break;
          case "l":
            p.x += el.offsetWidth - w;
            break;
          case "r":
            break;
        }
        p.width = w;
        p.height = h + 40;
        self.monthsCombo.style.display = "none";
        fixPosition(p);
        self.showAt(p.x, p.y);
    };
    if (Calendar.is_khtml) {
        setTimeout("Calendar.continuation_for_the_fucking_khtml_browser()", 10);
    } else {
        Calendar.continuation_for_the_fucking_khtml_browser();
    }
};
Calendar.prototype.setDateFormat = function (str) {
    this.dateFormat = str;
};
Calendar.prototype.setTtDateFormat = function (str) {
    this.ttDateFormat = str;
};
Calendar.prototype.parseDate = function (str, fmt) {
    if (!fmt) {
        fmt = this.dateFormat;
    }
    this.setDate(Date.parseDate(str, fmt));
};
Calendar.prototype.hideShowCovered = function () {
    if (!Calendar.is_ie && !Calendar.is_opera) {
        return;
    }
    function getVisib(obj) {
        var value = obj.style.visibility;
        if (!value) {
            if (document.defaultView && typeof (document.defaultView.getComputedStyle) == "function") {
                if (!Calendar.is_khtml) {
                    value = document.defaultView.getComputedStyle(obj, "").getPropertyValue("visibility");
                } else {
                    value = "";
                }
            } else {
                if (obj.currentStyle) {
                    value = obj.currentStyle.visibility;
                } else {
                    value = "";
                }
            }
        }
        return value;
    }
    var tags = new Array("applet", "iframe", "select");
    var el = this.element;
    var p = Calendar.getAbsolutePos(el);
    var EX1 = p.x;
    var EX2 = el.offsetWidth + EX1;
    var EY1 = p.y;
    var EY2 = el.offsetHeight + EY1;
    for (var k = tags.length; k > 0; ) {
        var ar = document.getElementsByTagName(tags[--k]);
        var cc = null;
        for (var i = ar.length; i > 0; ) {
            cc = ar[--i];
            p = Calendar.getAbsolutePos(cc);
            var CX1 = p.x;
            var CX2 = cc.offsetWidth + CX1;
            var CY1 = p.y;
            var CY2 = cc.offsetHeight + CY1;
            if (this.hidden || (CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
                if (!cc.__msh_save_visibility) {
                    cc.__msh_save_visibility = getVisib(cc);
                }
                cc.style.visibility = cc.__msh_save_visibility;
            } else {
                if (!cc.__msh_save_visibility) {
                    cc.__msh_save_visibility = getVisib(cc);
                }
                cc.style.visibility = "hidden";
            }
        }
    }
};
Calendar.prototype._displayWeekdays = function () {
    var fdow = this.firstDayOfWeek;
    var cell = this.firstdayname;
    var weekend = Calendar._TT["WEEKEND"];
    for (var i = 0; i < 7; ++i) {
        cell.className = "day name";
        var realday = (i + fdow) % 7;
        if (i) {
            cell.ttip = Calendar._TT["DAY_FIRST"].replace("%s", Calendar._DN[realday]);
            cell.navtype = 100;
            cell.calendar = this;
            cell.fdow = realday;
            Calendar._add_evs(cell);
        }
        if (weekend.indexOf(realday.toString()) != -1) {
            Calendar.addClass(cell, "weekend");
        }
        cell.innerHTML = Calendar._SDN[(i + fdow) % 7];
        cell = cell.nextSibling;
    }
};
Calendar.prototype._hideCombos = function () {
    this.monthsCombo.style.display = "none";
    this.yearsCombo.style.display = "none";
};
Calendar.prototype._dragStart = function (ev) {
    if (this.dragging) {
        return;
    }
    this.dragging = true;
    var posX;
    var posY;
    if (Calendar.is_ie) {
        posY = window.event.clientY + document.body.scrollTop;
        posX = window.event.clientX + document.body.scrollLeft;
    } else {
        posY = ev.clientY + window.scrollY;
        posX = ev.clientX + window.scrollX;
    }
    var st = this.element.style;
    this.xOffs = posX - parseInt(st.left);
    this.yOffs = posY - parseInt(st.top);
    with (Calendar) {
        addEvent(document, "mousemove", calDragIt);
        addEvent(document, "mouseup", calDragEnd);
    }
};
Date._MD = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
Date.SECOND = 1000;
Date.MINUTE = 60 * Date.SECOND;
Date.HOUR = 60 * Date.MINUTE;
Date.DAY = 24 * Date.HOUR;
Date.WEEK = 7 * Date.DAY;
Date.parseDate = function (str, fmt) {
    var today = new Date();
    var y = 0;
    var m = -1;
    var d = 0;
    var a = str.split(/\W+/);
    var b = fmt.match(/%./g);
    var i = 0, j = 0;
    var hr = 0;
    var min = 0;
    for (i = 0; i < a.length; ++i) {
        if (!a[i]) {
            continue;
        }
        switch (b[i]) {
          case "%d":
          case "%e":
            d = parseInt(a[i], 10);
            break;
          case "%m":
            m = parseInt(a[i], 10) - 1;
            break;
          case "%Y":
          case "%y":
            y = parseInt(a[i], 10);
            (y < 100) && (y += (y > 29) ? 1900 : 2000);
            break;
          case "%b":
          case "%B":
            for (j = 0; j < 12; ++j) {
                if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) {
                    m = j;
                    break;
                }
            }
            break;
          case "%H":
          case "%I":
          case "%k":
          case "%l":
            hr = parseInt(a[i], 10);
            break;
          case "%P":
          case "%p":
            if (/pm/i.test(a[i]) && hr < 12) {
                hr += 12;
            } else {
                if (/am/i.test(a[i]) && hr >= 12) {
                    hr -= 12;
                }
            }
            break;
          case "%M":
            min = parseInt(a[i], 10);
            break;
        }
    }
    if (isNaN(y)) {
        y = today.getFullYear();
    }
    if (isNaN(m)) {
        m = today.getMonth();
    }
    if (isNaN(d)) {
        d = today.getDate();
    }
    if (isNaN(hr)) {
        hr = today.getHours();
    }
    if (isNaN(min)) {
        min = today.getMinutes();
    }
    if (y != 0 && m != -1 && d != 0) {
        return new Date(y, m, d, hr, min, 0);
    }
    y = 0;
    m = -1;
    d = 0;
    for (i = 0; i < a.length; ++i) {
        if (a[i].search(/[a-zA-Z]+/) != -1) {
            var t = -1;
            for (j = 0; j < 12; ++j) {
                if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) {
                    t = j;
                    break;
                }
            }
            if (t != -1) {
                if (m != -1) {
                    d = m + 1;
                }
                m = t;
            }
        } else {
            if (parseInt(a[i], 10) <= 12 && m == -1) {
                m = a[i] - 1;
            } else {
                if (parseInt(a[i], 10) > 31 && y == 0) {
                    y = parseInt(a[i], 10);
                    (y < 100) && (y += (y > 29) ? 1900 : 2000);
                } else {
                    if (d == 0) {
                        d = a[i];
                    }
                }
            }
        }
    }
    if (y == 0) {
        y = today.getFullYear();
    }
    if (m != -1 && d != 0) {
        return new Date(y, m, d, hr, min, 0);
    }
    return today;
};
Date.prototype.getMonthDays = function (month) {
    var year = this.getFullYear();
    if (typeof month == "undefined") {
        month = this.getMonth();
    }
    if (((0 == (year % 4)) && ((0 != (year % 100)) || (0 == (year % 400)))) && month == 1) {
        return 29;
    } else {
        return Date._MD[month];
    }
};
Date.prototype.getDayOfYear = function () {
    var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
    var then = new Date(this.getFullYear(), 0, 0, 0, 0, 0);
    var time = now - then;
    return Math.floor(time / Date.DAY);
};
Date.prototype.getWeekNumber = function () {
    var d = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
    var DoW = d.getDay();
    d.setDate(d.getDate() - (DoW + 6) % 7 + 3);
    var ms = d.valueOf();
    d.setMonth(0);
    d.setDate(4);
    return Math.round((ms - d.valueOf()) / (7 * 86400000)) + 1;
};
Date.prototype.equalsTo = function (date) {
	if (!date) return false;
    return ((this.getFullYear() == date.getFullYear()) && (this.getMonth() == date.getMonth()) && (this.getDate() == date.getDate()) && (this.getHours() == date.getHours()) && (this.getMinutes() == date.getMinutes()));
};
Date.prototype.setDateOnly = function (date) {
    var tmp = new Date(date);
    this.setDate(1);
    this.setFullYear(tmp.getFullYear());
    this.setMonth(tmp.getMonth());
    this.setDate(tmp.getDate());
};
Date.prototype.print = function (str) {
    var m = this.getMonth();
    var d = this.getDate();
    var y = this.getFullYear();
    var wn = this.getWeekNumber();
    var w = this.getDay();    
    var s = {};
    var hr = this.getHours();
    var pm = (hr >= 12);
    var ir = (pm) ? (hr - 12) : hr;
    var dy = this.getDayOfYear();
    if (ir == 0) {
        ir = 12;
    }
    var min = this.getMinutes();
    var sec = this.getSeconds();
    s["%a"] = Calendar._SDN[w];
    s["%A"] = Calendar._DN[w];
    s["%b"] = Calendar._SMN[m];
    s["%B"] = Calendar._MN[m];
    s["%C"] = 1 + Math.floor(y / 100);
    s["%d"] = (d < 10) ? ("0" + d) : d;
    s["%e"] = d;
    s["%H"] = (hr < 10) ? ("0" + hr) : hr;
    s["%I"] = (ir < 10) ? ("0" + ir) : ir;
    s["%j"] = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy;
    s["%k"] = hr;
    s["%l"] = ir;
    s["%m"] = (m < 9) ? ("0" + (1 + m)) : (1 + m);
    s["%M"] = (min < 10) ? ("0" + min) : min;
    s["%n"] = "\n";
    s["%p"] = pm ? "PM" : "AM";
    s["%P"] = pm ? "pm" : "am";
    s["%s"] = Math.floor(this.getTime() / 1000);
    s["%S"] = (sec < 10) ? ("0" + sec) : sec;
    s["%t"] = "\t";
    s["%U"] = s["%W"] = s["%V"] = (wn < 10) ? ("0" + wn) : wn;
    s["%u"] = w + 1;
    s["%w"] = w;
    s["%y"] = ("" + y).substr(2, 2);
    s["%Y"] = y;
    s["%%"] = "%";
    var re = /%./g;
    if (!Calendar.is_ie5 && !Calendar.is_khtml) {
        return str.replace(re, function (par) {
            return s[par] || par;
        });
    }
    var a = str.match(re);
    for (var i = 0; i < a.length; i++) {
        var tmp = s[a[i]];
        if (tmp) {
            re = new RegExp(a[i], "g");
            str = str.replace(re, tmp);
        }
    }
    return str;
};
Date.prototype.__msh_oldSetFullYear = Date.prototype.setFullYear;
Date.prototype.setFullYear = function (y) {
    var d = new Date(this);
    d.__msh_oldSetFullYear(y);
    if (d.getMonth() != this.getMonth()) {
        this.setDate(28);
    }
    this.__msh_oldSetFullYear(y);
};
window._dynarch_popupCalendar = null;
Calendar._DN = new Array("Zondag", "Maandag", "Dinsdag", "Woensdag", "Donderdag", "Vrijdag", "Zaterdag", "Zondag");
Calendar._SDN_len = 2;
Calendar._MN = new Array("Januari", "Februari", "Maart", "April", "Mei", "Juni", "Juli", "Augustus", "September", "Oktober", "November", "December");

// tooltips
Calendar._TT = {};
Calendar._TT["INFO"] = "Info";
Calendar._TT["ABOUT"] = "DHTML Datum/Tijd Selector\n" + "(c) dynarch.com 2002-2005 / Author: Mihai Bazon\n" + "Ga voor de meest recente versie naar: http://www.dynarch.com/projects/calendar/\n" + "Verspreid onder de GNU LGPL. Zie http://gnu.org/licenses/lgpl.html voor details." + "\n\n" + "Datum selectie:\n" + "- Gebruik de \xab \xbb knoppen om een jaar te selecteren\n" + "- Gebruik de " + String.fromCharCode(8249) + ", " + String.fromCharCode(8250) + " knoppen om een maand te selecteren\n" + "- Houd de muis ingedrukt op de genoemde knoppen voor een snellere selectie.";
Calendar._TT["ABOUT_TIME"] = "\n\n" + "Tijd selectie:\n" + "- Klik op een willekeurig onderdeel van het tijd gedeelte om het te verhogen\n" + "- of Shift-klik om het te verlagen\n" + "- of klik en sleep voor een snellere selectie.";

//Calendar._TT["TOGGLE"] = "Selecteer de eerste week-dag";
Calendar._TT["PREV_YEAR"] = "Vorig jaar";
Calendar._TT["PREV_MONTH"] = "Vorige maand";
Calendar._TT["GO_TODAY"] = "Ga naar Vandaag";
Calendar._TT["NEXT_MONTH"] = "Volgende maand";
Calendar._TT["NEXT_YEAR"] = "Volgend jaar";
Calendar._TT["SEL_DATE"] = "Selecteer datum";
Calendar._TT["DRAG_TO_MOVE"] = "Sleep om te verplaatsen";
Calendar._TT["PART_TODAY"] = " (vandaag)";
//Calendar._TT["MON_FIRST"] = "Toon Maandag eerst";
//Calendar._TT["SUN_FIRST"] = "Toon Zondag eerst";
Calendar._TT["DAY_FIRST"] = "Toon %s eerst";
Calendar._TT["WEEKEND"] = "0,6";
Calendar._TT["CLOSE"] = "Sluiten";
Calendar._TT["TODAY"] = "(vandaag)";
Calendar._TT["TIME_PART"] = "(Shift-)Klik of sleep om de waarde te veranderen";

// date formats
Calendar._TT["DEF_DATE_FORMAT"] = "%d-%m-%Y";
Calendar._TT["TT_DATE_FORMAT"] = "%a, %e %b %Y";
Calendar._TT["WK"] = "wk";
Calendar._TT["TIME"] = "Tijd:";

Calendar._FD = 1;


Calendar.setup = function (params) {
    function param_default(pname, def) {
        if (typeof params[pname] == "undefined") {
            params[pname] = def;
        }
    }
    param_default("inputField", null);
    param_default("displayArea", null);
    param_default("button", null);
    param_default("eventName", "click");
    param_default("ifFormat", "%Y/%m/%d");
    param_default("daFormat", "%Y/%m/%d");
    param_default("singleClick", true);
    param_default("disableFunc", null);
    param_default("dateStatusFunc", params["disableFunc"]);
    param_default("dateText", null);
    param_default("firstDay", null);
    param_default("align", "Br");
    param_default("range", [1900, 2999]);
    param_default("weekNumbers", true);
    param_default("flat", null);
    param_default("flatCallback", null);
    param_default("onSelect", null);
    param_default("onClose", null);
    param_default("onUpdate", null);
    param_default("date", null);
    param_default("showsTime", false);
    param_default("timeFormat", "24");
    param_default("electric", true);
    param_default("step", 2);
    param_default("position", null);
    param_default("cache", false);
    param_default("showOthers", false);
    param_default("multiple", null);
    var tmp = ["inputField", "displayArea", "button"];
    for (var i in tmp) {
        if (typeof params[tmp[i]] == "string") {
            params[tmp[i]] = document.getElementById(params[tmp[i]]);
        }
    }
    if (!(params.flat || params.multiple || params.inputField || params.displayArea || params.button)) {
        alert("Calendar.setup:\n  Nothing to setup (no fields found).  Please check your code");
        return false;
    }
    function onSelect(cal) {
        var p = cal.params;
        var update = (cal.dateClicked || p.electric);
        if (update && p.inputField) {
            p.inputField.value = cal.date.print(p.ifFormat);
            if (typeof p.inputField.onchange == "function") {
                p.inputField.onchange();
            }
        }
        if (update && p.displayArea) {
            p.displayArea.innerHTML = cal.date.print(p.daFormat);
        }
        if (update && typeof p.onUpdate == "function") {
            p.onUpdate(cal);
        }
        if (update && p.flat) {
            if (typeof p.flatCallback == "function") {
                p.flatCallback(cal);
            }
        }
        if (update && p.singleClick && cal.dateClicked) {
            cal.callCloseHandler();
        }
    }
    if (params.flat != null) {
        if (typeof params.flat == "string") {
            params.flat = document.getElementById(params.flat);
        }
        if (!params.flat) {
            alert("Calendar.setup:\n  Flat specified but can't find parent.");
            return false;
        }
        var cal = new Calendar(params.firstDay, params.date, params.onSelect || onSelect);
        cal.showsOtherMonths = params.showOthers;
        cal.showsTime = params.showsTime;
        cal.time24 = (params.timeFormat == "24");
        cal.params = params;
        cal.weekNumbers = params.weekNumbers;
        cal.setRange(params.range[0], params.range[1]);
        cal.setDateStatusHandler(params.dateStatusFunc);
        cal.getDateText = params.dateText;
        if (params.ifFormat) {
            cal.setDateFormat(params.ifFormat);
        }
        cal.create(params.flat);
        cal.show();
        
        if (params.inputField && typeof params.inputField.value == "string") {
            cal.parseDate(params.inputField.value);
        }       
        
        return false;
    }
    var triggerEl = params.button || params.displayArea || params.inputField;
    triggerEl["on" + params.eventName] = function () {
        var dateEl = params.inputField || params.displayArea;
        var dateFmt = params.inputField ? params.ifFormat : params.daFormat;
        var mustCreate = false;
        var cal = window.calendar;
        
        if (dateEl) {
            params.date = Date.parseDate(dateEl.value || dateEl.innerHTML, dateFmt);
        }
        
        if (!(cal && params.cache)) {
            window.calendar = cal = new Calendar(params.firstDay, params.date, params.onSelect || onSelect, params.onClose || function (cal) {
                cal.hide();
            });
            cal.showsTime = params.showsTime;
            cal.time24 = (params.timeFormat == "24");
            cal.weekNumbers = params.weekNumbers;
            mustCreate = true;
        } else {
            if (params.date) {
                cal.setDate(params.date);
            }
            cal.hide();
        }
        
        if (params.multiple) {
            cal.multiple = {};
            for (var i = params.multiple.length; --i >= 0; ) {
                var d = params.multiple[i];
                var ds = d.print("%Y%m%d");
                cal.multiple[ds] = d;
            }
        }
        
        cal.showsOtherMonths = params.showOthers;
        cal.yearStep = params.step;
        cal.setRange(params.range[0], params.range[1]);
        cal.params = params;
        cal.setDateStatusHandler(params.dateStatusFunc);
        cal.getDateText = params.dateText;
        cal.setDateFormat(dateFmt);
        if (mustCreate) {
            cal.create();
        }
        
        cal.refresh();
        if (!params.position) {
            cal.showAtElement(params.button || params.displayArea || params.inputField, params.align);
        } else {
            cal.showAt(params.position[0], params.position[1]);
        }
        return false;
    };
    
    return cal;
};











/*****************************************************************************/
/********************************* ./content-management.js *********************************/
/**
* Deselect all <select>-items
* used on multiple relationship-fields (Playa)
*/
function deselectAll( id )
{
	var answer = confirm( "Weet u zeker dat u uw selectie ongedaan wil maken?" );
	if( answer )
	{
		$( id ).select( 'option' ).each(
			function( s )
			{
				if( s.selected )
				{
					s.selected = false;
				}
				s.removeAttribute( "selected" );
			}
		);
	}
}

/**
* Convert Dutch time to Expression Engine time
*/
function convertDatetoEE( dateElement, to )
{
	var regexp = /(01|02|03|04|05|06|07|08|09|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31){1}-(01|02|03|04|05|06|07|08|09|10|11|12){1}-(19|20|21){1}([0-9]{2}) (0|1|2|3|4|5|6|7|8|9|00|01|02|03|04|05|06|07|08|09|10|11|12|13|14|15|16|17|18|19|20|21|22|23){1}:(00|01|02|03|04|05|06|07|08|09|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49|50|51|52|53|54|55|56|57|58|59){1}/;
	var match = dateElement.value.match( regexp );

	if( match != null )
	{
		// 1 = day
		// 2 = month
		// 3 = year prefix 19 20 21
		// 4 = year postfix
		// 5 = hour
		// 6 = minute
		
		hourPostfix = " AM";
		if( match[ 5 ] >= 12 )
		{
			match[ 5 ] = match[ 5 ] - 12;
			hourPostfix = " PM";
		}
		
		// Expression Engine date
		// %Y-%m-%d %g:%i %A
		$( to ).value = match[ 3 ] + match[ 4 ] + "-" + match[ 2 ] + "-" + match[ 1 ] + " " + match[ 5 ] + ":" + match[ 6 ] + hourPostfix;
	}
}

function showCalendarPopup()
{
	$( 'flat-date-post' ).toggle();
}

function dateChanged(calendar) 
{
	if (calendar.dateClicked) {
		showCalendarPopup();
	}
};

document.observe("dom:loaded", function() {
	if( $( 'input-post' ) )
	{
		$( 'entry_date' ).toggle();
		$( 'input-post' ).toggle();

		Calendar.setup(
		{
			flat: "flat-date-post", // ID of the parent element
			flatCallback: dateChanged,  // our callback function
			ifFormat: "%d-%m-%Y 00:00",						
			inputField: $("input-date-post")
		});		
	}
});










/*****************************************************************************/
/********************************* ./sso-login.js *********************************/
function ssoLogin(container) {
	new Ajax.Request
	(
		"/sso/",
		{
		  method: 'get',
		  parameters: "",
		  onComplete: function(result) {
			  container.show();
			  container.innerHTML = result.responseText;
		  }
		}
	);
}

function validUrl(url) {
	if(url.length > 5) {
		return true;
	}
	else {
		alert("Helaas");
		return false;
	}
}

function facebookLoginSSO() {
	if(validUrl(facebookUrl)) {
		window.open(facebookUrl, 'sso', 'height=300,width=500');
	}
}

function twitterLoginSSO() {
	if(validUrl(twitterUrl)) {
		window.open(twitterUrl, 'sso', 'height=300,width=500');	
	}
}

function openidLoginSSO() {
	window.open(openidUrl, 'sso', 'height=300,width=500');	
}









/*****************************************************************************/
/********************************* ./searchbar.js *********************************/
/**document.observe("dom:loaded", function() {
	var searchbars = $('search').select('[class="search_keywords"]');
	if(searchbars != 0) {
		console.log(searchbars);

		//var searchbar = searchbars.toArray();
		//console.log(searchbar);

		if(searchbar.readAttribute("value").length < 1) {
			searchbar.writeAttribute("value", "Zoeken");
		}
	}
});*/









/*****************************************************************************/
/********************************* ./presslide-improved.js *********************************/
/**
 * Adjusted version by Mark Droog Quo Vide B.V.
 * - Removed not used methods
 * - Fixed bug in skipping one item too much every time
 * - Renamed class to remove and add when current
 * - added selectSlide to change slide by user
 */
document.observe("dom:loaded", function() {
	initGallery();
});

/** Variables */
var duration = 4000;
var gallery;
var timer;
var autoplay = true;
var lastHoverId = 0;

/**
 * Initialize gallery, collect variables etc.
 * @return
 */
function initGallery()
{
	gallery = Array();

	gallery.items = $$("div.presslide div.featured").toArray();
	gallery.number = (gallery.items.length)-1;
	gallery.counter = $$("div.presslide div.newsItems a").toArray();
	
	if(gallery.number > 1)
	{
		gallery.current = 0;

		if(autoplay)
		{
			timer = setTimeout(function()
			{
				rotate();
			}
			, duration);
		}
	}
}

/**
 * Show next slide
 * @return
 */
function play()
{
	current = gallery.current;
	next = current;
	next++;
	
	if(next > gallery.number)
		next = 0;
	
	new Effect.Fade( gallery.items[current], 
       { duration:1});
    gallery.counter[current].removeClassName( 'active_item' );

	new Effect.Appear( gallery.items[next], 
       { duration:1});
    gallery.counter[next].addClassName( 'active_item' );
	
	gallery.current = next;
	clearTimeout(timer);
}

/**
 * Automatically switch a slide by every duration
 * @return
 */
function rotate()
{	
	if(autoplay)
	{
		if( gallery.skipOne )
		{
			gallery.skipOne = false;
		}
		else
		{
			play();		
		}
	
		timer = setTimeout(function()
		{
			rotate();
		}
		, duration);
	}
}

/**
 * Select a slide with a timeout so it doesn't go crazy
 * @param slideId
 */
function selectSlide(slideId)
{
	var id = ++lastHoverId;
	
	setTimeout(function()
	{
		if(id == lastHoverId)
		{
			openSlide(slideId);
		}
	}, 700);
}

/**
 * Override the rotate-function and force a specific slide
 * @note please call selectSlide
 * @param id
 * @return
 */
function openSlide(id)
{
	var newId = id -2;	// -1 because counting of elements is from 1 instead of zero
						// -2 because play() will add 1 for nextItem
	if(newId < 0)
	{
		newId = gallery.number;
	}
	
	if((id-1) == gallery.current)
	{
		// Do nothing when user selected current slide
		return;
	}
	
	// Disable the rotate function
	autoplay = false;
	clearTimeout(timer);

	// Hide current slide, else we'll break the code
	new Effect.Fade( gallery.items[gallery.current], 
       { duration:1});
    gallery.counter[gallery.current].removeClassName( 'active_item' );	
	gallery.current = newId;
	
	// Let the play-function handle the showing of items
    play();

    // Enable the rotate function again
	autoplay = true;	
	timer = setTimeout(function()
	{
		rotate();
	}
	, duration*3);	// Extend duration because user asked for it
}