/*
 * glypf let's you plan festivals
*/
var EXT = null,
	PATH = 'http://festivalmanager.mini-rock-festival.de/',
	ONLINE = '1';


/*  Prototype JavaScript framework, version 1.6.1
 *  (c) 2005-2009 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: '1.6.1',

  Browser: (function(){
    var ua = navigator.userAgent;
    var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]';
    return {
      IE:             !!window.attachEvent && !isOpera,
      Opera:          isOpera,
      WebKit:         ua.indexOf('AppleWebKit/') > -1,
      Gecko:          ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
      MobileSafari:   /Apple.*Mobile.*Safari/.test(ua)
    }
  })(),

  BrowserFeatures: {
    XPath: !!document.evaluate,
    SelectorsAPI: !!document.querySelector,
    ElementExtensions: (function() {
      var constructor = window.Element || window.HTMLElement;
      return !!(constructor && constructor.prototype);
    })(),
    SpecificElementExtensions: (function() {
      if (typeof window.HTMLDivElement !== 'undefined')
        return true;

      var div = document.createElement('div');
      var form = document.createElement('form');
      var isSupported = false;

      if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
        isSupported = true;
      }

      div = form = null;

      return isSupported;
    })()
  },

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

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

if (Prototype.Browser.MobileSafari)
  Prototype.BrowserFeatures.SpecificElementExtensions = false;


var Abstract = { };


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

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

    return returnValue;
  }
};

/* Based on Alex Arnell's inheritance implementation. */

var Class = (function() {
  function subclass() {};
  function create() {
    var parent = null, properties = $A(arguments);
    if (Object.isFunction(properties[0]))
      parent = properties.shift();

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

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

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

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

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

    klass.prototype.constructor = klass;
    return klass;
  }

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

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

    for (var i = 0, length = properties.length; i < length; i++) {
      var property = properties[i], value = source[property];
      if (ancestor && Object.isFunction(value) &&
          value.argumentNames().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;
  }

  return {
    create: create,
    Methods: {
      addMethods: addMethods
    }
  };
})();
(function() {

  var _toString = Object.prototype.toString;

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

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

  function toJSON(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 (isElement(object)) return;

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

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

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

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

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

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

  function clone(object) {
    return extend({ }, object);
  }

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

  function isArray(object) {
    return _toString.call(object) == "[object Array]";
  }


  function isHash(object) {
    return object instanceof Hash;
  }

  function isFunction(object) {
    return typeof object === "function";
  }

  function isString(object) {
    return _toString.call(object) == "[object String]";
  }

  function isNumber(object) {
    return _toString.call(object) == "[object Number]";
  }

  function isUndefined(object) {
    return typeof object === "undefined";
  }

  extend(Object, {
    extend:        extend,
    inspect:       inspect,
    toJSON:        toJSON,
    toQueryString: toQueryString,
    toHTML:        toHTML,
    keys:          keys,
    values:        values,
    clone:         clone,
    isElement:     isElement,
    isArray:       isArray,
    isHash:        isHash,
    isFunction:    isFunction,
    isString:      isString,
    isNumber:      isNumber,
    isUndefined:   isUndefined
  });
})();
Object.extend(Function.prototype, (function() {
  var slice = Array.prototype.slice;

  function update(array, args) {
    var arrayLength = array.length, length = args.length;
    while (length--) array[arrayLength + length] = args[length];
    return array;
  }

  function merge(array, args) {
    array = slice.call(array, 0);
    return update(array, args);
  }

  function argumentNames() {
    var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
      .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
      .replace(/\s+/g, '').split(',');
    return names.length == 1 && !names[0] ? [] : names;
  }

  function bind(context) {
    if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
    var __method = this, args = slice.call(arguments, 1);
    return function() {
      var a = merge(args, arguments);
      return __method.apply(context, a);
    }
  }

  function bindAsEventListener(context) {
    var __method = this, args = slice.call(arguments, 1);
    return function(event) {
      var a = update([event || window.event], args);
      return __method.apply(context, a);
    }
  }

  function curry() {
    if (!arguments.length) return this;
    var __method = this, args = slice.call(arguments, 0);
    return function() {
      var a = merge(args, arguments);
      return __method.apply(this, a);
    }
  }

  function delay(timeout) {
    var __method = this, args = slice.call(arguments, 1);
    timeout = timeout * 1000
    return window.setTimeout(function() {
      return __method.apply(__method, args);
    }, timeout);
  }

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

  function wrap(wrapper) {
    var __method = this;
    return function() {
      var a = update([__method.bind(this)], arguments);
      return wrapper.apply(this, a);
    }
  }

  function methodize() {
    if (this._methodized) return this._methodized;
    var __method = this;
    return this._methodized = function() {
      var a = update([this], arguments);
      return __method.apply(null, a);
    };
  }

  return {
    argumentNames:       argumentNames,
    bind:                bind,
    bindAsEventListener: bindAsEventListener,
    curry:               curry,
    delay:               delay,
    defer:               defer,
    wrap:                wrap,
    methodize:           methodize
  }
})());


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"';
};


RegExp.prototype.match = RegExp.prototype.test;

RegExp.escape = function(str) {
  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};
var PeriodicalExecuter = Class.create({
  initialize: function(callback, frequency) {
    this.callback = callback;
    this.frequency = frequency;
    this.currentlyExecuting = false;

    this.registerCallback();
  },

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

  execute: function() {
    this.callback(this);
  },

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

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

Object.extend(String.prototype, (function() {

  function prepareReplacement(replacement) {
    if (Object.isFunction(replacement)) return replacement;
    var template = new Template(replacement);
    return function(match) { return template.evaluate(match) };
  }

  function gsub(pattern, replacement) {
    var result = '', source = this, match;
    replacement = prepareReplacement(replacement);

    if (Object.isString(pattern))
      pattern = RegExp.escape(pattern);

    if (!(pattern.length || pattern.source)) {
      replacement = replacement('');
      return replacement + source.split('').join(replacement) + replacement;
    }

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

  function sub(pattern, replacement, count) {
    replacement = prepareReplacement(replacement);
    count = Object.isUndefined(count) ? 1 : count;

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

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

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

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

  function stripTags() {
    return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
  }

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

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

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

  function escapeHTML() {
    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  }

  function unescapeHTML() {
    return this.stripTags().replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');
  }


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

    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
      if ((pair = pair.split('='))[0]) {
        var key = decodeURIComponent(pair.shift());
        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;
    });
  }

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

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

  function times(count) {
    return count < 1 ? '' : new Array(count + 1).join(this);
  }

  function camelize() {
    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;
  }

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

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

  function dasherize() {
    return this.replace(/_/g, '-');
  }

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

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

  function unfilterJSON(filter) {
    return this.replace(filter || Prototype.JSONFilter, '$1');
  }

  function isJSON() {
    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);
  }

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

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

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

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

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

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

  function interpolate(object, pattern) {
    return new Template(this, pattern).evaluate(object);
  }

  return {
    gsub:           gsub,
    sub:            sub,
    scan:           scan,
    truncate:       truncate,
    strip:          String.prototype.trim ? String.prototype.trim : strip,
    stripTags:      stripTags,
    stripScripts:   stripScripts,
    extractScripts: extractScripts,
    evalScripts:    evalScripts,
    escapeHTML:     escapeHTML,
    unescapeHTML:   unescapeHTML,
    toQueryParams:  toQueryParams,
    parseQuery:     toQueryParams,
    toArray:        toArray,
    succ:           succ,
    times:          times,
    camelize:       camelize,
    capitalize:     capitalize,
    underscore:     underscore,
    dasherize:      dasherize,
    inspect:        inspect,
    toJSON:         toJSON,
    unfilterJSON:   unfilterJSON,
    isJSON:         isJSON,
    evalJSON:       evalJSON,
    include:        include,
    startsWith:     startsWith,
    endsWith:       endsWith,
    empty:          empty,
    blank:          blank,
    interpolate:    interpolate
  };
})());

var Template = Class.create({
  initialize: function(template, pattern) {
    this.template = template.toString();
    this.pattern = pattern || Template.Pattern;
  },

  evaluate: function(object) {
    if (object && Object.isFunction(object.toTemplateReplacements))
      object = object.toTemplateReplacements();

    return this.template.gsub(this.pattern, function(match) {
      if (object == null) return (match[1] + '');

      var before = match[1] || '';
      if (before == '\\') return match[2];

      var ctx = object, expr = match[3];
      var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
      match = pattern.exec(expr);
      if (match == null) return before;

      while (match != null) {
        var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1];
        ctx = ctx[comp];
        if (null == ctx || '' == match[3]) break;
        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
        match = pattern.exec(expr);
      }

      return before + String.interpret(ctx);
    });
  }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;

var $break = { };

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

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

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

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

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

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

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

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

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

    this.each(function(value, index) {
      if (filter.match(value))
        results.push(iterator.call(context, value, index));
    });
    return results;
  }

  function include(object) {
    if (Object.isFunction(this.indexOf))
      if (this.indexOf(object) != -1) return true;

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

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

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

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

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

  function min(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;
  }

  function partition(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];
  }

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

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

  function sortBy(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');
  }

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

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

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

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

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









  return {
    each:       each,
    eachSlice:  eachSlice,
    all:        all,
    every:      all,
    any:        any,
    some:       any,
    collect:    collect,
    map:        collect,
    detect:     detect,
    findAll:    findAll,
    select:     findAll,
    filter:     findAll,
    grep:       grep,
    include:    include,
    member:     include,
    inGroupsOf: inGroupsOf,
    inject:     inject,
    invoke:     invoke,
    max:        max,
    min:        min,
    partition:  partition,
    pluck:      pluck,
    reject:     reject,
    sortBy:     sortBy,
    toArray:    toArray,
    entries:    toArray,
    zip:        zip,
    size:       size,
    inspect:    inspect,
    find:       detect
  };
})();
function $A(iterable) {
  if (!iterable) return [];
  if ('toArray' in Object(iterable)) return iterable.toArray();
  var length = iterable.length || 0, results = new Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}

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

Array.from = $A;


(function() {
  var arrayProto = Array.prototype,
      slice = arrayProto.slice,
      _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available

  function each(iterator) {
    for (var i = 0, length = this.length; i < length; i++)
      iterator(this[i]);
  }
  if (!_each) _each = each;

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

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

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

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

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

  function without() {
    var values = slice.call(arguments, 0);
    return this.select(function(value) {
      return !values.include(value);
    });
  }

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

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

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


  function clone() {
    return slice.call(this, 0);
  }

  function size() {
    return this.length;
  }

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

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

  function indexOf(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;
  }

  function lastIndexOf(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;
  }

  function concat() {
    var array = slice.call(this, 0), item;
    for (var i = 0, length = arguments.length; i < length; i++) {
      item = arguments[i];
      if (Object.isArray(item) && !('callee' in item)) {
        for (var j = 0, arrayLength = item.length; j < arrayLength; j++)
          array.push(item[j]);
      } else {
        array.push(item);
      }
    }
    return array;
  }

  Object.extend(arrayProto, Enumerable);

  if (!arrayProto._reverse)
    arrayProto._reverse = arrayProto.reverse;

  Object.extend(arrayProto, {
    _each:     _each,
    clear:     clear,
    first:     first,
    last:      last,
    compact:   compact,
    flatten:   flatten,
    without:   without,
    reverse:   reverse,
    uniq:      uniq,
    intersect: intersect,
    clone:     clone,
    toArray:   clone,
    size:      size,
    inspect:   inspect,
    toJSON:    toJSON
  });

  var CONCAT_ARGUMENTS_BUGGY = (function() {
    return [].concat(arguments)[0][0] !== 1;
  })(1,2)

  if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;

  if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
  if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;
})();
function $H(object) {
  return new Hash(object);
};

var Hash = Class.create(Enumerable, (function() {
  function initialize(object) {
    this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
  }

  function _each(iterator) {
    for (var key in this._object) {
      var value = this._object[key], pair = [key, value];
      pair.key = key;
      pair.value = value;
      iterator(pair);
    }
  }

  function set(key, value) {
    return this._object[key] = value;
  }

  function get(key) {
    if (this._object[key] !== Object.prototype[key])
      return this._object[key];
  }

  function unset(key) {
    var value = this._object[key];
    delete this._object[key];
    return value;
  }

  function toObject() {
    return Object.clone(this._object);
  }

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

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

  function index(value) {
    var match = this.detect(function(pair) {
      return pair.value === value;
    });
    return match && match.key;
  }

  function merge(object) {
    return this.clone().update(object);
  }

  function update(object) {
    return new Hash(object).inject(this, function(result, pair) {
      result.set(pair.key, pair.value);
      return result;
    });
  }

  function toQueryPair(key, value) {
    if (Object.isUndefined(value)) return key;
    return key + '=' + encodeURIComponent(String.interpret(value));
  }

  function toQueryString() {
    return this.inject([], function(results, pair) {
      var key = encodeURIComponent(pair.key), values = pair.value;

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

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

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

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

  return {
    initialize:             initialize,
    _each:                  _each,
    set:                    set,
    get:                    get,
    unset:                  unset,
    toObject:               toObject,
    toTemplateReplacements: toObject,
    keys:                   keys,
    values:                 values,
    index:                  index,
    merge:                  merge,
    update:                 update,
    toQueryString:          toQueryString,
    inspect:                inspect,
    toJSON:                 toJSON,
    clone:                  clone
  };
})());

Hash.from = $H;
Object.extend(Number.prototype, (function() {
  function toColorPart() {
    return this.toPaddedString(2, 16);
  }

  function succ() {
    return this + 1;
  }

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

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

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

  function abs() {
    return Math.abs(this);
  }

  function round() {
    return Math.round(this);
  }

  function ceil() {
    return Math.ceil(this);
  }

  function floor() {
    return Math.floor(this);
  }

  return {
    toColorPart:    toColorPart,
    succ:           succ,
    times:          times,
    toPaddedString: toPaddedString,
    toJSON:         toJSON,
    abs:            abs,
    round:          round,
    ceil:           ceil,
    floor:          floor
  };
})());

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

var ObjectRange = Class.create(Enumerable, (function() {
  function initialize(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  }

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

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

  return {
    initialize: initialize,
    _each:      _each,
    include:    include
  };
})());



var 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)) {
      params['_method'] = this.method;
      this.method = 'post';
    }

    this.parameters = params;

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

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

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

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

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

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

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

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

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

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

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

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

    if (typeof this.options.requestHeaders == 'object') {
      var extras = this.options.requestHeaders;

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

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

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

  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') {
      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) {
  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(global) {

  var SETATTRIBUTE_IGNORES_NAME = (function(){
    var elForm = document.createElement("form");
    var elInput = document.createElement("input");
    var root = document.documentElement;
    elInput.setAttribute("name", "test");
    elForm.appendChild(elInput);
    root.appendChild(elForm);
    var isBuggy = elForm.elements
      ? (typeof elForm.elements.test == "undefined")
      : null;
    root.removeChild(elForm);
    elForm = elInput = null;
    return isBuggy;
  })();

  var element = global.Element;
  global.Element = function(tagName, attributes) {
    attributes = attributes || { };
    tagName = tagName.toLowerCase();
    var cache = Element.cache;
    if (SETATTRIBUTE_IGNORES_NAME && 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(global.Element, element || { });
  if (element) global.Element.prototype = element.prototype;
})(this);

Element.cache = { };
Element.idCounter = 1;

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(){

    var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
      var el = document.createElement("select"),
          isBuggy = true;
      el.innerHTML = "<option value=\"test\">test</option>";
      if (el.options && el.options[0]) {
        isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";
      }
      el = null;
      return isBuggy;
    })();

    var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
      try {
        var el = document.createElement("table");
        if (el && el.tBodies) {
          el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
          var isBuggy = typeof el.tBodies[0] == "undefined";
          el = null;
          return isBuggy;
        }
      } catch (e) {
        return true;
      }
    })();

    var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
      var s = document.createElement("script"),
          isBuggy = false;
      try {
        s.appendChild(document.createTextNode(""));
        isBuggy = !s.firstChild ||
          s.firstChild && s.firstChild.nodeType !== 3;
      } catch (e) {
        isBuggy = true;
      }
      s = null;
      return isBuggy;
    })();

    function update(element, content) {
      element = $(element);

      if (content && content.toElement)
        content = content.toElement();

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

      content = Object.toHTML(content);

      var tagName = element.tagName.toUpperCase();

      if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
        element.text = content;
        return element;
      }

      if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) {
        if (tagName in Element._insertionTranslations.tags) {
          while (element.firstChild) {
            element.removeChild(element.firstChild);
          }
          Element._getContentFromAnonymousElement(tagName, content.stripScripts())
            .each(function(node) {
              element.appendChild(node)
            });
        }
        else {
          element.innerHTML = content.stripScripts();
        }
      }
      else {
        element.innerHTML = content.stripScripts();
      }

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

    return update;
  })(),

  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(element, 'parentNode');
  },

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

  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(element, 'previousSibling');
  },

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

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

  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(element);
    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(element);
    return Object.isNumber(expression) ? Element.descendants(element)[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(element);
    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(element);
    return Object.isNumber(expression) ? nextSiblings[expression] :
      Selector.findElement(nextSiblings, expression, index);
  },


  select: function(element) {
    var args = Array.prototype.slice.call(arguments, 1);
    return Selector.findChildElements(element, args);
  },

  adjacent: function(element) {
    var args = Array.prototype.slice.call(arguments, 1);
    return Selector.findChildElements(element.parentNode, args).without(element);
  },

  identify: function(element) {
    element = $(element);
    var id = Element.readAttribute(element, 'id');
    if (id) return id;
    do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id));
    Element.writeAttribute(element, '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(element).height;
  },

  getWidth: function(element) {
    return Element.getDimensions(element).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(element, 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(element, className) ?
      'removeClassName' : 'addClassName'](element, className);
  },

  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(element);
    window.scrollTo(pos[0], pos[1]);
    return element;
  },

  getStyle: function(element, style) {
    element = $(element);
    style = style == 'float' ? 'cssFloat' : style.camelize();
    var value = element.style[style];
    if (!value || 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(element, 'display');
    if (display != 'none' && display != null) // Safari bug
      return {width: element.offsetWidth, height: element.offsetHeight};

    var els = element.style;
    var originalVisibility = els.visibility;
    var originalPosition = els.position;
    var originalDisplay = els.display;
    els.visibility = 'hidden';
    if (originalPosition != 'fixed') // Switching fixed to absolute causes issues in Safari
      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';
      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(element, 'position') == 'absolute') return element;

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

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

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

  relativize: function(element) {
    element = $(element);
    if (Element.getStyle(element, 'position') == 'relative') return element;

    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;

      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] || { });

    source = $(source);
    var p = Element.viewportOffset(source);

    element = $(element);
    var delta = [0, 0];
    var parent = null;
    if (Element.getStyle(element, 'position') == 'absolute') {
      parent = Element.getOffsetParent(element);
      delta = Element.viewportOffset(parent);
    }

    if (parent == document.body) {
      delta[0] -= document.body.offsetLeft;
      delta[1] -= document.body.offsetTop;
    }

    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;
  }
};

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':
          if (!Element.visible(element)) return null;

          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) {
  Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
    function(proceed, element) {
      element = $(element);
      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);
        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 = (function(){

    var classProp = 'className';
    var forProp = 'for';

    var el = document.createElement('div');

    el.setAttribute(classProp, 'x');

    if (el.className !== 'x') {
      el.setAttribute('class', 'x');
      if (el.className === 'x') {
        classProp = 'class';
      }
    }
    el = null;

    el = document.createElement('label');
    el.setAttribute(forProp, 'x');
    if (el.htmlFor !== 'x') {
      el.setAttribute('htmlFor', 'x');
      if (el.htmlFor === 'x') {
        forProp = 'htmlFor';
      }
    }
    el = null;

    return {
      read: {
        names: {
          'class':      classProp,
          'className':  classProp,
          'for':        forProp,
          'htmlFor':    forProp
        },
        values: {
          _getAttr: function(element, attribute) {
            return element.getAttribute(attribute);
          },
          _getAttr2: function(element, attribute) {
            return element.getAttribute(attribute, 2);
          },
          _getAttrNode: function(element, attribute) {
            var node = element.getAttributeNode(attribute);
            return node ? node.value : "";
          },
          _getEv: (function(){

            var el = document.createElement('div');
            el.onclick = Prototype.emptyFunction;
            var value = el.getAttribute('onclick');
            var f;

            if (String(value).indexOf('{') > -1) {
              f = function(element, attribute) {
                attribute = element.getAttribute(attribute);
                if (!attribute) return null;
                attribute = attribute.toString();
                attribute = attribute.split('{')[1];
                attribute = attribute.split('}')[0];
                return attribute.strip();
              };
            }
            else if (value === '') {
              f = function(element, attribute) {
                attribute = element.getAttribute(attribute);
                if (!attribute) return null;
                return attribute.strip();
              };
            }
            el = null;
            return f;
          })(),
          _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._getAttr2,
      src:         v._getAttr2,
      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);

  if (Prototype.BrowserFeatures.ElementExtensions) {
    (function() {
      function _descendants(element) {
        var nodes = element.getElementsByTagName('*'), results = [];
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.tagName !== "!") // Filter out comment nodes.
            results.push(node);
        return results;
      }

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

}

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;
  };

  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 ('outerHTML' in document.documentElement) {
  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() {
  var tags = Element._insertionTranslations.tags;
  Object.extend(tags, {
    THEAD: tags.TBODY,
    TFOOT: tags.TBODY,
    TH:    tags.TD
  });
})();

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);

(function(div) {

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

  div = null;

})(document.createElement('div'))

Element.extend = (function() {

  function checkDeficiency(tagName) {
    if (typeof window.Element != 'undefined') {
      var proto = window.Element.prototype;
      if (proto) {
        var id = '_' + (Math.random()+'').slice(2);
        var el = document.createElement(tagName);
        proto[id] = 'x';
        var isBuggy = (el[id] !== 'x');
        delete proto[id];
        el = null;
        return isBuggy;
      }
    }
    return false;
  }

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

  var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');

  if (Prototype.BrowserFeatures.SpecificElementExtensions) {
    if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
      return function(element) {
        if (element && typeof element._extendedByPrototype == 'undefined') {
          var t = element.tagName;
          if (t && (/^(?:object|applet|embed)$/i.test(t))) {
            extendElementWith(element, Element.Methods);
            extendElementWith(element, Element.Methods.Simulated);
            extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
          }
        }
        return element;
      }
    }
    return Prototype.K;
  }

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

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

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

    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);

    extendElementWith(element, methods);

    element._extendedByPrototype = Prototype.emptyFunction;
    return element;

  }, {
    refresh: function() {
      if (!Prototype.BrowserFeatures.ElementExtensions) {
        Object.extend(Methods, Element.Methods);
        Object.extend(Methods, Element.Methods.Simulated);
      }
    }
  });

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

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

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

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

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

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

  function 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];

    var element = document.createElement(tagName);
    var proto = element['__proto__'] || element.constructor.prototype;
    element = null;
    return proto;
  }

  var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
   Element.prototype;

  if (F.ElementExtensions) {
    copy(Element.Methods, elementPrototype);
    copy(Element.Methods.Simulated, elementPrototype, 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() {
    return { width: this.getWidth(), height: this.getHeight() };
  },

  getScrollOffsets: function() {
    return Element._returnOffset(
      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
      window.pageYOffset || document.documentElement.scrollTop  || document.body.scrollTop);
  }
};

(function(viewport) {
  var B = Prototype.Browser, doc = document, element, property = {};

  function getRootElement() {
    if (B.WebKit && !doc.evaluate)
      return document;

    if (B.Opera && window.parseFloat(window.opera.version()) < 9.5)
      return document.body;

    return document.documentElement;
  }

  function define(D) {
    if (!element) element = getRootElement();

    property[D] = 'client' + D;

    viewport['get' + D] = function() { return element[property[D]] };
    return viewport['get' + D]();
  }

  viewport.getWidth  = define.curry('Width');

  viewport.getHeight = define.curry('Height');
})(document.viewport);


Element.Storage = {
  UID: 1
};

Element.addMethods({
  getStorage: function(element) {
    if (!(element = $(element))) return;

    var uid;
    if (element === window) {
      uid = 0;
    } else {
      if (typeof element._prototypeUID === "undefined")
        element._prototypeUID = [Element.Storage.UID++];
      uid = element._prototypeUID[0];
    }

    if (!Element.Storage[uid])
      Element.Storage[uid] = $H();

    return Element.Storage[uid];
  },

  store: function(element, key, value) {
    if (!(element = $(element))) return;

    if (arguments.length === 2) {
      Element.getStorage(element).update(key);
    } else {
      Element.getStorage(element).set(key, value);
    }

    return element;
  },

  retrieve: function(element, key, defaultValue) {
    if (!(element = $(element))) return;
    var hash = Element.getStorage(element), value = hash.get(key);

    if (Object.isUndefined(value)) {
      hash.set(key, defaultValue);
      value = defaultValue;
    }

    return value;
  },

  clone: function(element, deep) {
    if (!(element = $(element))) return;
    var clone = element.cloneNode(deep);
    clone._prototypeUID = void 0;
    if (deep) {
      var descendants = Element.select(clone, '*'),
          i = descendants.length;
      while (i--) {
        descendants[i]._prototypeUID = void 0;
      }
    }
    return Element.extend(clone);
  }
});
/* 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() {

    var IS_DESCENDANT_SELECTOR_BUGGY = (function(){
      var isBuggy = false;
      if (document.evaluate && window.XPathResult) {
        var el = document.createElement('div');
        el.innerHTML = '<ul><li></li></ul><div><ul><li></li></ul></div>';

        var xpath = ".//*[local-name()='ul' or local-name()='UL']" +
          "//*[local-name()='li' or local-name()='LI']";

        var result = document.evaluate(xpath, el, null,
          XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);

        isBuggy = (result.snapshotLength !== 2);
        el = null;
      }
      return isBuggy;
    })();

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

      var e = this.expression;

      if (Prototype.Browser.WebKit &&
       (e.include("-of-type") || e.include(":empty")))
        return false;

      if ((/(\[[\w-]*?:|:checked)/).test(e))
        return false;

      if (IS_DESCENDANT_SELECTOR_BUGGY) return false;

      return true;
    }

  })(),

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

    if (Selector.CASE_INSENSITIVE_CLASS_NAMES) return false;

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

    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, len = ps.length, name;

    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 = 0; i<len; i++) {
        p = ps[i].re;
        name = ps[i].name;
        if (m = e.match(p)) {
          this.matcher.push(Object.isFunction(c[name]) ? c[name](m) :
            new Template(c[name]).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, len = ps.length, name;

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

    this.matcher = ['.//*'];
    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i = 0; i<len; i++) {
        name = ps[i].name;
        if (m = e.match(ps[i].re)) {
          this.matcher.push(Object.isFunction(x[name]) ? x[name](m) :
            new Template(x[name]).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':
        if (root !== document) {
          var oldId = root.id, id = $(root).identify();
          id = id.replace(/([\.:])/g, "\\$1");
          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, len = ps.length, name;

    while (e && le !== e && (/\S/).test(e)) {
      le = e;
      for (var i = 0; i<len; i++) {
        p = ps[i].re;
        name = ps[i].name;
        if (m = e.match(p)) {
          if (as[name]) {
            this.tokens.push([name, Object.clone(m)]);
            e = e.replace(m[0], '');
          } else {
            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() + ">";
  }
});

if (Prototype.BrowserFeatures.SelectorsAPI &&
 document.compatMode === 'BackCompat') {
  Selector.CASE_INSENSITIVE_CLASS_NAMES = (function(){
    var div = document.createElement('div'),
     span = document.createElement('span');

    div.id = "prototype_test_id";
    span.className = 'Test';
    div.appendChild(span);
    var isIgnored = (div.querySelector('#prototype_test_id .test') !== null);
    div = span = null;
    return isIgnored;
  })();
}

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, len = p.length, name;

        var exclusion = [];
        while (e && le != e && (/\S/).test(e)) {
          le = e;
          for (var i = 0; i<len; i++) {
            name = p[i].name
            if (m = e.match(p[i].re)) {
              v = Object.isFunction(x[name]) ? x[name](m) : new Template(x[name]).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: [
    { name: 'laterSibling', re: /^\s*~\s*/ },
    { name: 'child',        re: /^\s*>\s*/ },
    { name: 'adjacent',     re: /^\s*\+\s*/ },
    { name: 'descendant',   re: /^\s/ },

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

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

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

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

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

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

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

    mark: function(nodes) {
      var _true = Prototype.emptyFunction;
      for (var i = 0, node; node = nodes[i]; i++)
        node._countedByPrototype = _true;
      return nodes;
    },

    unmark: (function(){

      var PROPERTIES_ATTRIBUTES_MAP = (function(){
        var el = document.createElement('div'),
            isBuggy = false,
            propName = '_countedByPrototype',
            value = 'x'
        el[propName] = value;
        isBuggy = (el.getAttribute(propName) === value);
        el = null;
        return isBuggy;
      })();

      return PROPERTIES_ATTRIBUTES_MAP ?
        function(nodes) {
          for (var i = 0, node; node = nodes[i]; i++)
            node.removeAttribute('_countedByPrototype');
          return nodes;
        } :
        function(nodes) {
          for (var i = 0, node; node = nodes[i]; i++)
            node._countedByPrototype = void 0;
          return nodes;
        }
    })(),

    index: function(parentNode, reverse, ofType) {
      parentNode._countedByPrototype = Prototype.emptyFunction;
      if (reverse) {
        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
          var node = nodes[i];
          if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
        }
      } else {
        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
          if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
      }
    },

    unique: function(nodes) {
      if (nodes.length == 0) return nodes;
      var results = [], n;
      for (var i = 0, l = nodes.length; i < l; i++)
        if (typeof (n = nodes[i])._countedByPrototype == 'undefined') {
          n._countedByPrototype = Prototype.emptyFunction;
          results.push(Element.extend(n));
        }
      return Selector.handlers.unmark(results);
    },

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

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

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

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

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

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

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

    id: function(nodes, root, id, combinator) {
      var targetNode = $(id), h = Selector.handlers;

      if (root == document) {
        if (!targetNode) return [];
        if (!nodes) return [targetNode];
      } else {
        if (!root.sourceIndex || root.sourceIndex < 1) {
          var nodes = root.getElementsByTagName('*');
          for (var j = 0, node; node = nodes[j]; j++) {
            if (node.id === id) return [node];
          }
        }
      }

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

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

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

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

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

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

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

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

    nth: function(nodes, formula, root, reverse, ofType) {
      if (nodes.length == 0) return [];
      if (formula == 'even') formula = '2n+0';
      if (formula == 'odd')  formula = '2n+1';
      var h = Selector.handlers, results = [], indexed = [], m;
      h.mark(nodes);
      for (var i = 0, node; node = nodes[i]; i++) {
        if (!node.parentNode._countedByPrototype) {
          h.index(node.parentNode, reverse, ofType);
          indexed.push(node.parentNode);
        }
      }
      if (formula.match(/^\d+$/)) { // 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++) {
        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 + ' ').include(' ' + v + ' '); },
    '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
     '-').include('-' + (v || "").toUpperCase() + '-'); }
  },

  split: function(expression) {
    var expressions = [];
    expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
      expressions.push(m[1].strip());
    });
    return expressions;
  },

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

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

  findChildElements: function(element, expressions) {
    expressions = Selector.split(expressions.join(','));
    var results = [], h = Selector.handlers;
    for (var i = 0, l = expressions.length, selector; i < l; i++) {
      selector = new Selector(expressions[i].strip());
      h.concat(results, selector.findElements(element));
    }
    return (l > 1) ? h.unique(results) : results;
  }
});

if (Prototype.Browser.IE) {
  Object.extend(Selector.handlers, {
    concat: function(a, b) {
      for (var i = 0, node; node = b[i]; i++)
        if (node.tagName !== "!") a.push(node);
      return a;
    }
  });
}

function $$() {
  return Selector.findChildElements(document, $A(arguments));
}

var Form = {
  reset: function(form) {
    form = $(form);
    form.reset();
    return form;
  },

  serializeElements: function(elements, options) {
    if (typeof options != 'object') options = { hash: !!options };
    else if (Object.isUndefined(options.hash)) options.hash = true;
    var key, value, submitted = false, submit = options.submit;

    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) {
            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) {
    var elements = $(form).getElementsByTagName('*'),
        element,
        arr = [ ],
        serializers = Form.Element.Serializers;
    for (var i = 0; element = elements[i]; i++) {
      arr.push(element);
    }
    return arr.inject([], function(elements, child) {
      if (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)$/i.test(element.tagName);
    });
  },

  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 = $(element);
    try {
      element.focus();
      if (element.select && (element.tagName.toLowerCase() != 'input' ||
          !(/^(?:button|reset|submit)$/i.test(element.type))))
        element.select();
    } catch (e) { }
    return element;
  },

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

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

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

var Field = Form.Element;

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

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

Form.Element.Serializers = {
  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) {
    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);
  }
});
(function() {

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

    cache: {}
  };

  var docEl = document.documentElement;
  var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
    && 'onmouseleave' in docEl;

  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);
    };
  }

  function isLeftClick(event)   { return _isButton(event, 0) }

  function isMiddleClick(event) { return _isButton(event, 1) }

  function isRightClick(event)  { return _isButton(event, 2) }

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

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

    if (currentTarget && currentTarget.tagName) {
      if (type === 'load' || type === 'error' ||
        (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
          && currentTarget.type === 'radio'))
            node = currentTarget;
    }

    if (node.nodeType == Node.TEXT_NODE)
      node = node.parentNode;

    return Element.extend(node);
  }

  function findElement(event, expression) {
    var element = Event.element(event);
    if (!expression) return element;
    var elements = [element].concat(element.ancestors());
    return Selector.findElement(elements, expression, 0);
  }

  function pointer(event) {
    return { x: pointerX(event), y: pointerY(event) };
  }

  function pointerX(event) {
    var docElement = document.documentElement,
     body = document.body || { scrollLeft: 0 };

    return event.pageX || (event.clientX +
      (docElement.scrollLeft || body.scrollLeft) -
      (docElement.clientLeft || 0));
  }

  function pointerY(event) {
    var docElement = document.documentElement,
     body = document.body || { scrollTop: 0 };

    return  event.pageY || (event.clientY +
       (docElement.scrollTop || body.scrollTop) -
       (docElement.clientTop || 0));
  }


  function stop(event) {
    Event.extend(event);
    event.preventDefault();
    event.stopPropagation();

    event.stopped = true;
  }

  Event.Methods = {
    isLeftClick: isLeftClick,
    isMiddleClick: isMiddleClick,
    isRightClick: isRightClick,

    element: element,
    findElement: findElement,

    pointer: pointer,
    pointerX: pointerX,
    pointerY: pointerY,

    stop: stop
  };


  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
    m[name] = Event.Methods[name].methodize();
    return m;
  });

  if (Prototype.Browser.IE) {
    function _relatedTarget(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);
    }

    Object.extend(methods, {
      stopPropagation: function() { this.cancelBubble = true },
      preventDefault:  function() { this.returnValue = false },
      inspect: function() { return '[object Event]' }
    });

    Event.extend = function(event, element) {
      if (!event) return false;
      if (event._extendedByPrototype) return event;

      event._extendedByPrototype = Prototype.emptyFunction;
      var pointer = Event.pointer(event);

      Object.extend(event, {
        target: event.srcElement || element,
        relatedTarget: _relatedTarget(event),
        pageX:  pointer.x,
        pageY:  pointer.y
      });

      return Object.extend(event, methods);
    };
  } else {
    Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
    Object.extend(Event.prototype, methods);
    Event.extend = Prototype.K;
  }

  function _createResponder(element, eventName, handler) {
    var registry = Element.retrieve(element, 'prototype_event_registry');

    if (Object.isUndefined(registry)) {
      CACHE.push(element);
      registry = Element.retrieve(element, 'prototype_event_registry', $H());
    }

    var respondersForEvent = registry.get(eventName);
    if (Object.isUndefined(respondersForEvent)) {
      respondersForEvent = [];
      registry.set(eventName, respondersForEvent);
    }

    if (respondersForEvent.pluck('handler').include(handler)) return false;

    var responder;
    if (eventName.include(":")) {
      responder = function(event) {
        if (Object.isUndefined(event.eventName))
          return false;

        if (event.eventName !== eventName)
          return false;

        Event.extend(event, element);
        handler.call(element, event);
      };
    } else {
      if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
       (eventName === "mouseenter" || eventName === "mouseleave")) {
        if (eventName === "mouseenter" || eventName === "mouseleave") {
          responder = function(event) {
            Event.extend(event, element);

            var parent = event.relatedTarget;
            while (parent && parent !== element) {
              try { parent = parent.parentNode; }
              catch(e) { parent = element; }
            }

            if (parent === element) return;

            handler.call(element, event);
          };
        }
      } else {
        responder = function(event) {
          Event.extend(event, element);
          handler.call(element, event);
        };
      }
    }

    responder.handler = handler;
    respondersForEvent.push(responder);
    return responder;
  }

  function _destroyCache() {
    for (var i = 0, length = CACHE.length; i < length; i++) {
      Event.stopObserving(CACHE[i]);
      CACHE[i] = null;
    }
  }

  var CACHE = [];

  if (Prototype.Browser.IE)
    window.attachEvent('onunload', _destroyCache);

  if (Prototype.Browser.WebKit)
    window.addEventListener('unload', Prototype.emptyFunction, false);


  var _getDOMEventName = Prototype.K;

  if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
    _getDOMEventName = function(eventName) {
      var translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
      return eventName in translations ? translations[eventName] : eventName;
    };
  }

  function observe(element, eventName, handler) {
    element = $(element);

    var responder = _createResponder(element, eventName, handler);

    if (!responder) return element;

    if (eventName.include(':')) {
      if (element.addEventListener)
        element.addEventListener("dataavailable", responder, false);
      else {
        element.attachEvent("ondataavailable", responder);
        element.attachEvent("onfilterchange", responder);
      }
    } else {
      var actualEventName = _getDOMEventName(eventName);

      if (element.addEventListener)
        element.addEventListener(actualEventName, responder, false);
      else
        element.attachEvent("on" + actualEventName, responder);
    }

    return element;
  }

  function stopObserving(element, eventName, handler) {
    element = $(element);

    var registry = Element.retrieve(element, 'prototype_event_registry');

    if (Object.isUndefined(registry)) return element;

    if (eventName && !handler) {
      var responders = registry.get(eventName);

      if (Object.isUndefined(responders)) return element;

      responders.each( function(r) {
        Element.stopObserving(element, eventName, r.handler);
      });
      return element;
    } else if (!eventName) {
      registry.each( function(pair) {
        var eventName = pair.key, responders = pair.value;

        responders.each( function(r) {
          Element.stopObserving(element, eventName, r.handler);
        });
      });
      return element;
    }

    var responders = registry.get(eventName);

    if (!responders) return;

    var responder = responders.find( function(r) { return r.handler === handler; });
    if (!responder) return element;

    var actualEventName = _getDOMEventName(eventName);

    if (eventName.include(':')) {
      if (element.removeEventListener)
        element.removeEventListener("dataavailable", responder, false);
      else {
        element.detachEvent("ondataavailable", responder);
        element.detachEvent("onfilterchange",  responder);
      }
    } else {
      if (element.removeEventListener)
        element.removeEventListener(actualEventName, responder, false);
      else
        element.detachEvent('on' + actualEventName, responder);
    }

    registry.set(eventName, responders.without(responder));

    return element;
  }

  function fire(element, eventName, memo, bubble) {
    element = $(element);

    if (Object.isUndefined(bubble))
      bubble = true;

    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 = bubble ? 'ondataavailable' : 'onfilterchange';
    }

    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);

  Object.extend(Event, {
    fire:          fire,
    observe:       observe,
    stopObserving: stopObserving
  });

  Element.addMethods({
    fire:          fire,

    observe:       observe,

    stopObserving: stopObserving
  });

  Object.extend(document, {
    fire:          fire.methodize(),

    observe:       observe.methodize(),

    stopObserving: stopObserving.methodize(),

    loaded:        false
  });

  if (window.Event) Object.extend(window.Event, Event);
  else window.Event = Event;
})();

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

  var timer;

  function fireContentLoadedEvent() {
    if (document.loaded) return;
    if (timer) window.clearTimeout(timer);
    document.loaded = true;
    document.fire('dom:loaded');
  }

  function checkReadyState() {
    if (document.readyState === 'complete') {
      document.stopObserving('readystatechange', checkReadyState);
      fireContentLoadedEvent();
    }
  }

  function pollDoScroll() {
    try { document.documentElement.doScroll('left'); }
    catch(e) {
      timer = pollDoScroll.defer();
      return;
    }
    fireContentLoadedEvent();
  }

  if (document.addEventListener) {
    document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
  } else {
    document.observe('readystatechange', checkReadyState);
    if (window == top)
      timer = pollDoScroll.defer();
  }

  Event.observe(window, 'load', fireContentLoadedEvent);
})();

Element.addMethods();

/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

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

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

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

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

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

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

var Position = {
  includeScrollOffsets: false,

  prepare: function() {
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = Element.cumulativeOffset(element);

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

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

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

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

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


  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

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

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

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

var basic = {
	toggleContent : function (id, a, b) {
		if($(id)) {
			($(id).innerHTML == a) ?
				$(id).update(b) :
				$(id).update(a);
		}
	},

	/*
	* Markiert URIs der Poster bei click/mouseover
	*/
	clickselect : function () {
		$$('.address').each(function(s){
			s.onclick = function () { this.select() };
			s.onmouseover = function () { this.select() };
		});
	},

	end : function () {
		return;
	}
};

function fade(id, rgb) {
	var	dom = document.getElementById(id),
		level = 1;

	if(typeof rgb == 'undefined') {
		rgb = [210,42,66];
	}
		
	function step() {
		var	h = 1 - (1/16)*level;
		
		dom.style.backgroundColor = 'rgba('+rgb[0]+','+rgb[1]+','+rgb[2]+',' + h +')';
		if (level < 15) {
			level += 1;
			setTimeout(step, 70);
		}
		else {
			dom.style.backgroundColor = 'transparent';
		}
	}
	//setTimeout(step, 0);
	step();
}

function purge(d) {
	var a = d.attributes, i, l, n;
	if (a) {
		l = a.length;
		for (i = 0; i < l; i += 1) {
			n = a[i].name;
			if (typeof d[n] === 'function') {
				d[n] = null;
			}
		}
	}
	a = d.childNodes;
	if (a) {
		l = a.length;
		for (i = 0; i < l; i += 1) {
			purge(d.childNodes[i]);
		}
	}
}

document.observe('dom:loaded', basic.clickselect);
var cookie = {
	content : null,
	
	init : function() {
		cookie.content = new Object();
		document.cookie.split(';').invoke('strip').each(function(c){
			c = c.split('=', 2);
			if(c[0] && c[1]) {
				cookie.content[c[0]] = c[1];
			}
		});
	},

	get : function () {
		if(cookie.content == null) {
			cookie.init();
		}
		return cookie.content;
	},
	
	set : function (name, value) {
		if (name && value) {
			document.cookie = name + '=' + escape(value);
		}
	},
	
	unset : function(name) {
		var exp = new Date();
		document.cookie = name + '= ; expires=' + (exp.getTime()-666);
	},
	
	end : function () {
		return;
	}
};

var forms = {
	save : $H({ mail: '', username: ''}),
	
	init : function() {
		forms.saveValues();
		forms.autofocus();
		forms.disableRun();
		forms.demoNameSuggest();

		$$('.allrequired').each(function(s) {
			s.onsubmit = forms.checkAllrequired;
		});
	},

	saveValues : function() {
		if ($('login-mail')) {
			Event.observe('login-mail', 'blur', function(){
				forms.save.set('mail', $F('login-mail'));
			});
			$('login-mail').value = forms.save.get('mail');
		}
				
		if ($('register-mail')) {
			Event.observe('register-mail', 'blur', function(){
				forms.save.set('mail', $F('register-mail'));
			});
			$('register-mail').value = forms.save.get('mail');
		}
		
		if ($('register-username')) {
			Event.observe('register-username', 'blur', function(){
				forms.save.set('username', $F('register-username'));
			});
			$('register-username').value = forms.save.get('username');
		}
	},

	/*
	buttons : function() {
		var input = $H({
			login:$H({id:'glypf-submit-login', width:160, pos_x:0, title:'Einloggen'}),
			register:$H({id:'glypf-submit-register', width:160, pos_x:-160}),
			demo:$H({id:'glypf-submit-demo', width:170, pos_x:-320}),
			password:$H({id:'glypf-submit-lost_password', width:195, pos_x:-490})
		});

		input.each(function(id) {
			if($(id.value.get('id'))) {
				var input = new Element('input', {type:'image', id:'js-submit-'+id.key, style:'display:block;width:'+id.value.get('width')+'px;height:44px;background:url('+PATH+'graphic/buttons-submit.png) no-repeat '+id.value.get('pos_x')+'px 0;', alt:'', src:PATH+'graphic/blank.gif'});
				input.onmouseover = function() { $('js-submit-'+id.key).style.backgroundPosition = id.value.get('pos_x')+'px -44px' };
				input.onmouseout =  function() { $('js-submit-'+id.key).style.backgroundPosition = id.value.get('pos_x')+'px 0' };
				input.onmousedown = function() { $('js-submit-'+id.key).style.backgroundPosition = id.value.get('pos_x')+'px -88px' };
				$(id.value.get('id')).insert({after:input}).remove();
			}
		});
	},
	*/

	demoNameSuggest : function() {
		if($('demo-festivalname')) {
			window.setTimeout(function(){ if($('demo-festivalname')) { $('demo-festivalname').focus(); } }, 100);
			window.setTimeout(function() {
				var p = new Element('p',{}).update('Dir f&auml;llt nichts ein? Nimm doch einfach ');
				var i = 0;
				//['Demofest','Mini-Rock-Festival'].each(function(name){
				['Mini-Rock-Festival'].each(function(name){
					var span = new Element('span', {'class':'fakelink'}).update(name);
					span.onclick = forms.demoNameSubmit.bindAsEventListener(this, name);
					p.appendChild(span);
					i++;
				});
				if ($('demo-festivalname')) {
					$('demo-festivalname').next('small').insert({after: p});
				}
			}, 3000);
		}
	},

	demoNameSubmit : function(e, name) {
		if(!$('demo-festivalname')) {
			return;
		}
		$('demo-festivalname').value = name;
		$('demo-festivalname').up('form').submit();
	},

	autofocus : function() {
		if($('login-mail')) {
			window.setTimeout(function(){ if($('login-mail')) { $('login-mail').focus(); } }, 100);
		}
		if($('register-username')) {
			window.setTimeout(function(){ if($('register-username')) { $('register-username').focus(); } }, 100);
		}
	},

	track : function() {
		if($('demotrack')) {
			Event.observe('demotrack', 'submit', function() {
				_gaq.push(['_trackEvent','User','Demo','Standard']);
			});
		}

		if($('registertrack')) {
			Event.observe('registertrack', 'submit', function() {
				_gaq.push(['_trackEvent','User','Registrierung','Standard']);
			});
		}

		if($('registerdemotrack')) {
			Event.observe('registerdemotrack', 'submit', function() {
				_gaq.push(['_trackEvent','User','Registrierung','Demo']);
			});
		}
	},

	disableRun : function() {
		if($('submit-run')) {
		//  && navigator.appName != 'Opera'
			Event.observe('submit-run', 'click', function() {
				this.submit();
				this.disabled = 'disabled';
			});
		}
	},

	/*
	* Überprüft, ob in einem Formular alle Felder ausgefüllt sind und
	* ob die letzten zwei eingegebenen Passwörter übereinstimmen
	* form hat class=allrequired
	*/
	checkAllrequired : function (event) {
		var form = Event.element(event);

		var error = 0;
		var passwords = new Array();
		var e = form.getElementsByTagName('input');
		for(var i=0;i<e.length;i++) {
			if((e[i].type == 'text' || e[i].type == 'password')) {
				if(festival.trim($F(e[i])) == '') {
					if(!error) { // erstes leeres Feld bekommt Focus
						error = 1;
						e[i].focus();
					}
					e[i].style.border = '3px inset rgb(204,51,51)';
				}
				else {
					if(e[i].type == 'password') {
						passwords.push($F(e[i]));
					}
					e[i].style.border = '2px inset rgb(250,250,250)';
				}
			}
		}

		if(error) {
			box.showMessage('Nicht alle n&ouml;tigen Felder ausgef&uuml;llt.', 3);
			return false;
		} else if (passwords.length > 1 && (passwords[passwords.length-1] != passwords[passwords.length-2])) {
			box.showMessage('Die beiden Passw&ouml;rter stimmen nicht &uuml;berein.', 3);
			return false;
		}

		if($('register-terms') && !$('register-terms').checked) {
			box.showMessage('Du musst den Teilnahmebedingungen zustimmen.', 3);
			return false;
		}

		if(form.hasClassName('ajaxcheck')) {
			var username	= document.getElementsByName('username', form);
			var mail		= document.getElementsByName('mail', form);
			if($(username[0]) && $(mail[0])) {
				box.showWait();
				new Ajax.Request(
					PATH+'ajax/usercheck/', {
						method: 'get',
						parameters: 'mail=' + encodeURIComponent($F(mail[0])) + '&username=' + encodeURIComponent($F(username[0])),
						onSuccess: forms.ajaxcheckReturn
					}
				);
				return false;
			}
		}
		// It's a long way to the top of rock 'n roll
		return true;
	},

	ajaxcheckReturn : function(originalRequest) {
		box.closeWait();
		if(originalRequest.responseText != '') {
			box.showMessage(originalRequest.responseText, 3);
			return false;
		}
		else {
			var forms = $$('.ajaxcheck');
			forms[0].submit();
			return true;
		}
	},

	end : function () {
		return;
	}
};

document.observe('dom:loaded', forms.init);
document.observe('dom:loaded', forms.track);
var statistics = {

	init : function () {
		$$('.statistics-details').each(function(s){
			var m = festival.getHash();
			var p = new Element('p', {'class':'fakelink glypf-sprite nomargin glypf-sprite glypf-sprite-statistics-details-on'}).update('Details anzeigen');
			p.onclick = statistics.toggletable.bindAsEventListener(this, m);
			s.insert({before:p});

			s.id = 'table[' + m + ']';
			s.hide();
			s.style.zIndex = 1;
			s.style.position = 'absolute';
			s.onmouseover = poster.zindex.bind(this);
			s.onclick = statistics.toggletable.bindAsEventListener(this, m);
		});

		$$('.statistics-bands').each(function(s){
			var bands = s.innerHTML.split(', ');
			if(bands.length > 3) {
				var span = new Element('span', {style:'display:none'});
				span.identify();
				for(a = 3; a < bands.length; a++) {
					span.insert({bottom:', ' + bands[a]});
				}

				var clickspan = new Element('span', {'class':'fakelink'}).update('…');

				clickspan.onclick = function(e) {
					var el = Event.element(e);
					el.previous().toggle();
					basic.toggleContent(el.identify(), '…', ' \&lt;\&lt; ');
				};

				s.update(bands[0] + ', ' + bands[1] + ', ' + bands[2]);
				s.insert({bottom:span});
				s.insert({bottom:clickspan});
			}
		});
		
		$$('div.userfestivals div').each(function(e){
			e.onmouseover = function() {
				var clonedElement = e.cloneNode(true);
				clonedElement.setStyle({
					'background':'rgb(200,200,200)',
					'background':'rgba(200,200,200,0.9)',
					'width':'240px',
					'position':'absolute',
					'top':(e.offsetTop-67)+'px',
					'left':(e.offsetLeft-50)+'px'
				});

				var clonedElementImg = clonedElement.down('img');
				clonedElementImg.setStyle({
					'width':'200px',
					'height':'267px'
				});				
				e.insert({'after':clonedElement});
				
				if(ajaxed != undefined) {
					clonedElement.down('a').removeClassName('ajaxed');
					ajaxed.init();
				}
				
				clonedElement.onmouseout = function() {
					if(this.parentNode) {
						//alert(this.onmouseout);
						purge(this);
						//alert(this.onmouseout);
						this.parentNode.removeChild(this);
					}
				};
			};

			var i = e.down('img');
			i.style.width = '100px';
			i.style.height = '134px';
			e.style.width = '140px';
		});
	},

	toggletable : function (e,id) {
		var p = Event.element(e);
		if(p.nodeName.toLowerCase() != 'p') {
			while(p.nodeName.toLowerCase() != 'table') {
				p = p.parentNode;
				if(p.nodeName.toLowerCase() == 'body') {
					return;
				}
			}
			p = p.previousSibling;
		}

		if(Object.isUndefined(p)) {
			return;
		}

		if($('table[' + id + ']').style.display == 'block') {
			$('table[' + id + ']').style.display = 'none';
			p.update('Details anzeigen');
			p.removeClassName('glypf-sprite-statistics-details-off').addClassName('glypf-sprite-statistics-details-on');
		}
		else {
			$('table[' + id + ']').style.display = 'block';
			p.update('Details verbergen');
			p.removeClassName('glypf-sprite-statistics-details-on').addClassName('glypf-sprite-statistics-details-off');
			poster.zindex('table[' + id + ']');
		}
	},

	end : function() {
		return;
	}
};

document.observe('dom:loaded', statistics.init);
/*--------------------------------------------------
  Standardsachen für die Festivalorganisation - _festival
  --------------------------------------------------*/




var festival = {

    init : function () {



    },


    /*
    * versteckt die Details+Bands in den Statistics-Tabellen, auf das sie erst per Klick erscheinen
    */


    /*
    * toogle der Details in den Statistics-Tabellen
    */



rest : function() {

	  $$('.deal').each(function(s){
		var ul = new Element('ul', {'class':'js-deal'});

		var imgUp = new Element('img', {title:'Angebot erhöhen', src:PATH+'graphic/deal.up.png', style:'width:12px; height:8px; border:0;', id:'js-deal-up-'+s.id});
		var liUp = new Element('li');
		liUp.appendChild(imgUp);

		var imgReset = new Element('img', {title:'Angebot zurücksetzen', src:PATH+'graphic/deal.reset.png', style:'width:12px; height:10px; border:0;', id:'js-deal-reset-'+s.id});
		var liReset = new Element('li');
		liReset.appendChild(imgReset);

		var imgDown = new Element('img', {title:'Angebot erniedrigen', src:PATH+'graphic/deal.down.png', style:'width:12px; height:8px; border:0;', id:'js-deal-down-'+s.id});
		var liDown = new Element('li');
		liDown.appendChild(imgDown);

		ul.insert(liUp).insert(liReset).insert(liDown);

		s.insert({before:ul});

		$('js-deal-up-'+s.id).onclick = festival.dealup.bind(this, s, parseInt($F(s)));
		$('js-deal-reset-'+s.id).onclick = festival.dealreset.bind(this, s, parseInt($F(s)));
		$('js-deal-down-'+s.id).onclick = festival.dealdown.bind(this, s, parseInt($F(s)));
	  });
    },




    dealup : function(e, o) {
	  var m = parseInt($F(e));
	  e.value = Math.round(m + (o * 0.1));
    },

    dealdown : function(e, o) {
	  var m = parseInt($F(e));
	  e.value = Math.max(Math.round(m - (o * 0.1)), 0);
    },

    dealreset : function(e, o) {
	  e.value = $F(e.id+'reset');
    },








    format : function (number) {
	  number = String(Math.round(number*100)/100).replace(/\./, ',');
	  var io = number.indexOf(',');
	  if(io == -1) {
		number += ',00';
	  }
	  else if(io == (number.length - 2)) {
		number += '0';
	  }
	  return number;
    },

    bandlist : function() {




    },


/*
    calculation : function () {
    if($('js-ticket')) {
      new Insertion.After('js-ticket', '<img src="http://festivalmanager.mini-rock-festival.de/graphic/festival.arrow_up.gif" onclick="festival.ticket(0.1);" /><img src="http://festivalmanager.mini-rock-festival.de/graphic/festival.arrow_down.gif" onclick="festival.ticket(-0.1);" />');
    }
    if($('js-beerprice')) {
      new Insertion.After('js-beerprice', '<img src="http://festivalmanager.mini-rock-festival.de/graphic/festival.arrow_up.gif" onclick="festival.beerprice(0.1);" /><img src="http://festivalmanager.mini-rock-festival.de/graphic/festival.arrow_down.gif" onclick="festival.beerprice(-0.1);" />');
    }
    if($('tab-sales')) {
      new Insertion.Bottom('tab-sales', '<p>Du kannst hier noch den Eintrittspreis und den Bierpreis ver&auml;ndern um zu schauen, wie sich das auf deinen Gewinn auswirkt.</p>');
    }
  },

    ticket : function (val) { //
	  var ticket = $('js-ticket').innerHTML.replace(/,/, '.');
	  ticket = Math.max(0, Math.round(100*eval(ticket + ' + ' +  val))/100);
	  $('js-ticketsales').innerHTML = festival.format(parseInt($('js-visitors').innerHTML) * ticket);
	  $('js-ticket').innerHTML = festival.format(ticket);
	  festival.recalc();
    },

  beerprice : function (val) { //
    var beerprice = $('js-beerprice').innerHTML.replace(/,/, '.');
    beerprice = Math.max(0, Math.round(100*eval(beerprice + ' + ' +  val))/100);
    $('js-beersales').innerHTML = festival.format(parseInt($('js-visitors').innerHTML) * beerprice * 1.2);
    $('js-beerprice').innerHTML = festival.format(beerprice);
    festival.recalc();
  },

	recalc : function () {
    var sales = 0;
    if($('js-ticketsales')) {
      sales += parseInt($('js-ticketsales').innerHTML.replace(/,/, '.'));
    }
    if($('js-beersales')) {
      sales += parseInt($('js-beersales').innerHTML.replace(/,/, '.'));
    }
    $('js-sales').innerHTML = festival.format(sales);
    $('js-profitsales').innerHTML = festival.format(sales);

    $('js-profit').innerHTML = festival.format(sales - $('js-profitcosts').innerHTML.replace(/,/, '.'));
  },
   */
    trim : function (str) {
	  return str.replace(/^\s+|\s+$/g, '');
    },

    getHash : function(prefix) {
	  var len = String(Math.random()).length-2;
	  prefix = (prefix ? prefix : null);
	  do {
		var m = prefix + Math.ceil(Math.random()*Math.pow(10,len));
	  } while(0);
	  //$(m).nodeType != 'undefined'
	  //alert($(m));
	  return m;
    },

    end : function () {
	  return 1;
    }
};

/*--------------------------------------------------
  Standard-Init-Gedöns - _default
  --------------------------------------------------*/
function displaynone() {
    for(var i = 0; i < arguments.length; i++) {
	  var e = $$('.'+arguments[i]);
	  if(e.length > 0) {
		for(var c = 0; c < e.length; c++) {
		    e[c].addClassName('displaynone');
		}
	  }
    }
}

function ajaxwait(id, cancel) {
    if($(id)) {
	  var img = new Element('img', {src:PATH+'graphic/ajax-loader.gif', 'class':'js-hideafterload', alt:'Lade…', title:'Lade…'});
	  $(id).update(img);
/*
	  if(cancel) {
		var content = id.innerHTML;
		var cancel = new Element('span', {'class':'fakelink'}).update('Abbrechen');
		Event.observe(cancel, 'click',  function(event, id, content) {
		    window.status = content;
		    $(id).update(content);
		    if(window.stop) {
			  window.stop();
		    }
		    else if(document.execCommand){
			  document.execCommand("Stop");
		    }
		}

		);

		img.insert({'after':cancel});
	  }
*/
    }
    else {
	  //var e = $$('.'+name);
	  //for(var i = 0; i < e.length; i++) {
	  $$('.'+id).each(function(s){
		var img = new Element('img', {src:PATH+'graphic/ajax-loader.gif', 'class':'js-hideafterload', alt:'Lade…', title:'Lade…'});
		s.insert({after:img});
	  });
	  //}
    }
}
document.observe('dom:loaded',function(){displaynone('jshide','helptext','imagetohide');});
document.observe('dom:loaded',function(){ajaxwait('imagetohide');});
document.observe('dom:loaded',festival.init);
//Event.observe(window, 'load', festival.init);
//Event.observe(window, 'load', run.init);
﻿var box = {
	objTimeout : 0,			// timeout-objekt für Messagebox
	objInterval : 0,		// interval-objekt für Messagebox
	sec : 0,				// Laufzeit für Messagebox
	messageID : 'js-message',	// ID für Messagebox
	waitID : 'js-waitbox',		// ID für Waitbox

	showMessage : function (msg, sec) {
		box.closeMessage(); // alte schließen
		box.sec = sec;

		var div = new Element('div', {id:box.messageID, 'class':'message'});
		var div_bar = new Element('div', {id:box.messageID+'-bar', title:'Zeit bis zum Schließen', style:'margin-left:5px;float:right;height:50px;width:5px;display:block;background:rgb(50,50,50);border:1px solid black;'});
		var span_bar = new Element('span', {id:box.messageID+'-bar-span', style:'height:50px;width:5px;display:block;background:rgb(255,255,173);'});
		div_bar.insert({bottom:span_bar});
		div.insert({bottom:div_bar});
		div.insert({bottom:msg});
		var p_input = new Element('p', {style:'text-align:center;'});
		var input = new Element('input', {type:'submit', value:'Schließen', 'class':'submit-bg submit-close'});
		input.onclick = function() { box.closeMessage(); } ;
		p_input.appendChild(input);
		div.insert({bottom:p_input});

		document.body.appendChild(div);
		box.center(box.messageID);

		div.onmouseover = function() {
			window.clearInterval(box.objInterval);
			window.clearTimeout(box.objTimeout);
			box.objTimeout = box.sec*1000*(1-(1-parseFloat($(box.messageID+'-bar-span').style.height)/50)); // restlaufzeit
		};

		div.onmouseout = function() {
			box.objTimeout = window.setTimeout('box.closeMessage();', box.objTimeout);
			box.objInterval = window.setInterval('box.bar('+box.sec+');', 100);
		};

		if(sec && sec > 0) {
			box.objTimeout = window.setTimeout('box.closeMessage();', sec*1000);
			box.objInterval = window.setInterval('box.bar('+sec+');', 100);
		}
	},

	closeMessage : function () {
		if($(box.messageID)) {
			$(box.messageID).remove();
		}
		window.clearTimeout(box.objTimeout);
		window.clearInterval(box.objInterval);
	},

	showWait : function() {
		box.closeWait(); // alte schließen
		var div = new Element('div', {id:box.waitID, 'class':'paperbg message-wait'});
		var img = new Element('span', {id:box.waitID+'-img'});
		var p = new Element('p', {'class':'fakelink'}).update('Abbrechen');
		p.onclick = function() { box.closeContent(); } ;
		div.insert({bottom:img}).insert({bottom:p});

		document.body.appendChild(div);
		box.center(box.waitID);

		ajaxwait(box.waitID+'-img');
	},

	closeWait : function() {
		if($('js-waitbox')) {
			$('js-waitbox').remove();
		}
	},

	showContent : function(content, title) {
		var ajaxbox = new Element('div', { id:'ajaxbox', style:'display:none;' });
		var ajaxheader = new Element('p', { id:'ajaxheader', 'class':'fakelink noborder', title:'Schließen' }).update('Schließen');
		ajaxheader.onclick = function() { box.closeContent(); };
		var ajaxcontent = new Element('div', { id:'ajaxcontent','class':'paperbg' }).update(content);
		var rippedBottom = new Element('div', {'class':'rippedBottom'});
/*
				<div class="contentBox">
					<div class="rippedTop"></div>
					<div class="contentEntry paperbg">
					
					</div>
					<div class="rippedBottom clear"></div>
				</div>
*/

		ajaxbox.appendChild(ajaxheader);
		ajaxbox.appendChild(ajaxcontent);
		ajaxbox.appendChild(rippedBottom);
		$('content').appendChild(ajaxbox);
		//document.body.appendChild(ajaxbox);

		box.center('ajaxbox');
		Event.observe(window, 'scroll', box.centerAjaxbox);

		if(title == undefined) {
			title = $('ajaxcontent').getElementsByTagName('h2')[0];
		}

		if(title) {
			var img = new Image(505,30);
			img.src = PATH+'graphic/menu.ajax.'+title.childNodes[0].nodeValue.replace(/\s/g,'').replace('ä','ae').toLowerCase()+'.png';
			$('ajaxheader').style.background = 'url('+PATH+'graphic/menu.ajax.'+title.childNodes[0].nodeValue.replace(/\s/g,'').replace('ä','ae').toLowerCase()+'.png) no-repeat left center';
			$('ajaxheader').style.width = '500px';
			$('ajaxheader').update('&nbsp;');
			Element.remove(title);
		}

		$('ajaxbox').style.display = 'block';
	},

	/*
	* Entfernt Ajaxbox mitsamt Anhängseln
	*/
	closeContent : function() {
		if($('ajaxbox')) {
			$('ajaxbox').remove();
		}

		Event.stopObserving(window, 'scroll', box.centerAjaxbox);

		box.closeWait();
		box.closeMessage();
		box.closeOverlay();

		if(festival.demosuggestiontimeout) {
			window.clearTimeout(festival.demosuggestiontimeout);
		}

		if(window.stop) {
			window.stop();
		}
		else if(document.execCommand){
			document.execCommand("Stop");
		}
	},

	bar : function(sec) {
		if($(box.messageID)) {
			var s = 50/(sec*1000)*100;
			$(box.messageID+'-bar-span').style.height = parseFloat($(box.messageID+'-bar-span').style.height)-s+'px';
		}
		else {
			window.clearInterval(box.objInterval);
		}
	},

	center : function (id) {
		if($(id)) {
			var el_dim = $(id).getDimensions();
			var vp_dim = document.viewport.getDimensions();
			var vp_so = document.viewport.getScrollOffsets();
			$(id).style.left = Math.max(0,vp_so.left + ((vp_dim.width / 2) - (el_dim.width / 2))) + 'px';
			$(id).style.top  = Math.max(0,vp_so.top + ((vp_dim.height / 2) - (el_dim.height / 2))) + 'px';
		}
	},

	centerAjaxbox : function () {
		box.center('ajaxbox');
	},

	showOverlay : function (id) {
		var overlay = new Element('div', {'id':'glypf-opacity-layer'});
		overlay.onclick = function() { 
			box.closeContent();
			if(document.location.hash.substring(1,3) == '!/') {
				document.location = '#!';
			}
		};
		if(id != undefined) {
			var dim = $(id).getDimensions();
			window.status = dim.height;
			$(id).insert({top:overlay});
			overlay.setStyle({
			position:'absolute',
			width:dim.width,
			height:dim.height,
			top:0,
			left:0
		});
		//overlay.absolutize();
	  }
	  else {
		document.body.appendChild(overlay);
	  }
	  //var appVer = navigator.appVersion.match(/MSIE (\d)+/);
	  //if(!(Prototype.Browser.IE && parseInt(appVer[1]) <= 6)) { // IE macht Probleme mit opacity
		$('glypf-opacity-layer').setStyle({opacity:0.5});
	  //}
    },

	closeOverlay : function() {
		if($('glypf-opacity-layer')) {
			$('glypf-opacity-layer').remove();
		}
	},

	end : function () {
		return;
	}
};

Event.observe(document, 'keypress', function(event) {
	if(event.which && event.which == Event.KEY_ESC) {
		box.closeMessage();
	}
	else if(event.keyCode && event.keyCode == Event.KEY_ESC) {
		box.closeMessage();
	}
});

var facebook = {
    
    init : function () {
	//	facebook.friendlist.init();
		facebook.friendtable.init();
		facebook.getPermissions();
	},

	friendtable : {
		init : function() {
			if(!$('facebook-friendtable')) {
				return;
			}

			new Ajax.Request(
				PATH+'ajax/facebook/friendlist/', {
					method: 'get',
					parameters: 'var='+Math.random(),
					onException : function (r,e) {
						$('facebook-friendtable').innerHTML = '<p>Es trat ein Fehler auf...</p>';
					},
					onSuccess: function (originalRequest) {
					console.log(originalRequest);
					/*
						if(originalRequest.responseText.empty()) {
							facebook.friendtable.init();
							return;
						}
						*/
						var json = originalRequest.responseText.evalJSON();
						if(json.error) {
							switch(json.error) {
								case 'data':
                                    $('facebook-friendtable').innerHTML = '<p>Fehler bei der Datenübertragung. <span class="fakelink" id="fb-reload">Neu laden</a>.</p>';
                                    break;
								case 'nousers':
									$('facebook-friendtable').innerHTML = '<p>Keine deiner Freunde haben ihr Facebook-Konto mit dem Festivalmanager verknüpft. <a href="./?fb-request=true">Willst du Freunde einladen?</a></p>';
								    break;
							}
							var a = $('fb-reload');
							if(a) {
								a.onclick = function() {facebook.friendtable.init();}
							}
						}
						else if(json[0] != 'FALSE') {
						    var table = new Element('table', {'id':'fb-friendtable','style':'width:100%;'});
							var tr = new Element('tr').insert({bottom:(new Element('th').update('Name'))})
								.insert({bottom:(new Element('th').update('Punktezahl'))})
								.insert({bottom:(new Element('th').update('Festival'))})
								.insert({bottom:(new Element('th').update('Letztes Plakat'))});
							table.insert({bottom:tr});
							
							json.each(function(o){
								var tr = new Element('tr').insert({bottom:(new Element('td').update(o.name))})
									.insert({bottom:(new Element('td').update(o.score))})
									.insert({bottom:(new Element('td').update(o.festivalname+' '+o.festivalyear))})
									.insert({bottom:(new Element('td').update(new Element('img',{'class':'scale poster','src':'/posterservice/'+o.username+'/'+o.festivalyear+'/'})))});
								table.insert({bottom:tr});
							});
							$('facebook-friendtable').update(table);
							
							$('facebook-friendtable').insert({top:(new Element('p').insert({top:(new Element('a',{href:'./?fb-request=true'}).update('Willst du mehr Freunde einladen?'))}))});
						}
					}
				}
			);
		},
	},

	friendlist : {
		__activeRequest : 0,
		__scheduledRequest : 0,
		__stopped : 0,
		__cache  : '<li>lade...</li>',
		__visible : 0,
		JSON : 0,
    
		init : function () {
			if($('glypf-content').hasClassName('fb')) {
				var div = new Element('div', {id:'fb-friendlist-div'});
				var span = new Element('span', {'class':'fakelink glypf-sprite glypf-sprite-facebook-out',id:'fb-friendlist-span'});
				span.update('Facebook-Freundesliste');
				span.onclick = facebook.friendlist.toggle;
				div.update(span);
				$('componentWrapper').insert({before:div});
				$('glypf-content').removeClassName('fb');
			}
			//var c = cookie.get().facebookFriendlistLoad;
			if(cookie.get().facebookFriendlistLoad == 1) {
				facebook.friendlist.toggle();
			}
			else {
				//console.log(cookie.get().facebookFriendlistLoad);
			}
		},
		
		toggle : function() {
			if(facebook.friendlist.__visible == 0) { // load
				$('fb-friendlist-span').removeClassName('glypf-sprite-facebook-out').addClassName('glypf-sprite-facebook-in');
				var ul = new Element('ul',{id:'fb-friendlist-ul'});
				$('fb-friendlist-span').insert({after:ul});
				ul.innerHTML = facebook.friendlist.__cache;
				facebook.friendlist.__stopped = 0;				
				facebook.friendlist.scheduleUpdater(0);
				facebook.friendlist.__visible = 1;
				cookie.set('facebookFriendlistLoad', 1);
			}
			else { // unload
				$('fb-friendlist-span').removeClassName('glypf-sprite-facebook-in').addClassName('glypf-sprite-facebook-out');
				facebook.friendlist.__cache = $('fb-friendlist-ul').innerHTML;
				$('fb-friendlist-ul').remove();
				facebook.friendlist.loadingImg(0);
				facebook.friendlist.__stopped = 1;
				facebook.friendlist.__scheduledRequest = 0;
				facebook.friendlist.__visible = 0;
				cookie.unset('facebookFriendlistLoad');
			}
		},
		
		scheduleUpdater : function(t) {
			if(facebook.friendlist.__activeRequest == 0 && facebook.friendlist.__stopped == 0 && facebook.friendlist.__scheduledRequest == 0) {
				facebook.friendlist.__scheduledRequest = 1;
				//console.log('friendlist.schedule '+t);
				window.setTimeout('facebook.friendlist.updater()', t*1000);	 
			}
		},
		
		updater : function () {
			if(facebook.friendlist.__stopped == 1 || facebook.friendlist.__activeRequest == 1) {
				return;
			}
			facebook.friendlist.__scheduledRequest = 0;
			facebook.friendlist.__activeRequest = 1;
			facebook.friendlist.loadingImg(1);
		
			new Ajax.Request(
				PATH+'ajax/facebook/friendlist/', {
					method: 'get',
					parameters: 'var='+Math.random(),
					onException : function (r,e) {
						facebook.friendlist.loadingImg();
						//console.log(r+' - '+e);
						facebook.friendlist.scheduleUpdater(4);				
					},
					onSuccess: function (originalRequest) {
						if(facebook.friendlist.__stopped == 1) {
							return;
						}		
						facebook.friendlist.loadingImg();
						if(originalRequest.responseText.empty()) {
							facebook.friendlist.scheduleUpdater(5);
						}
						var json = originalRequest.responseText.evalJSON();
						if(facebook.checkEquality(json, facebook.friendlist.JSON)) {
							facebook.friendlist.scheduleUpdater(20);
							return;
						}
						if(json[0] != 'FALSE') {
							$$('#fb-friendlist-ul li').each(function(s){s.remove();});
								var ul = $('fb-friendlist-ul');
								json.each(function(o){
								ul.insert({bottom:facebook.friendlist.li(o)});
							});
							facebook.friendlist.JSON = json;
						}
						facebook.friendlist.scheduleUpdater(10);
					}
				}
			);
			facebook.friendlist.__activeRequest = 0;
		},

		loadingImg : function (on) {
			// immer entfernen, falls da
			if($('fb-loading-image')) {
				$('fb-loading-image').remove();
			}
			if(on == 1) {
				var img = new Element('img', {'id':'fb-loading-image', src:PATH+'graphic/ajax-loader.gif'});
				$('fb-friendlist-span').insert({'after':img});		
			}
		},
		
		li : function (o) {
			var img = new Element('img',{'src':o.pic});
			//http://www.mini-rock-festival.de/glypf5/statistics/myfestivals/details/12595/			
			var li = new Element('li').update('<span id="'+o.name.replace(/[^a-zA-Z0-9]/,'')+'">'+o.name+'</span> '+o.score+'<br />'+o.festivalname+' '+o.festivalyear);
			li.insert({top:img});
							
			return li;
		},
		
	},

    checkEquality : function(one, two) {
    	if(two == 0) {
			return false;
		}
		var qOne = 'var';
		var qTwo = 'var';
		one.each(function(a){
			qOne += '&'+Object.toQueryString(a);
		});
		two.each(function(a){
			qTwo += '&'+Object.toQueryString(a);
		});
		return (qOne == qTwo);	
	},
	
    publishFestival : function (id, hash) {
		new Ajax.Request(
			PATH+'ajax/facebook/publishfestival/', {
				method: 'get',
				parameters: 'id='+escape(id)+'&hash='+escape(hash)
			}
		);
    },
    
    getPermissions : function () {
		if(!$('facebook-info')) {
			return;
		}
		new Ajax.Request(
			PATH+'ajax/facebook/getpermissions/', {
				method: 'get',
				onSuccess: function (originalRequest) {
					//console.log(originalRequest);
					if(!originalRequest.responseJSON) {
						_ERROR.push({'errormessage':'fb-getPermissions failed','url':'-','linenum':'-'});
						return;
					}
					$('facebook-info').toggle();
					if(originalRequest.responseJSON.authed == false) {
						$('facebook-no-connected').toggle();
						return;
					}
					$('facebook-connected').toggle();
					originalRequest.responseJSON.publish_stream == false ?
						$('facebook-no-publish_stream').toggle() :
						$('facebook-publish_stream').toggle();
				}
			}
		);		
	},
    
    end : function() {
        return;
    }
};



document.observe('dom:loaded', facebook.init);

var waitandfade = {
    id : '',

    start : function(elid, fromValues, toValues, step, speed) {
	  waitandfade.id	 	 = elid+'_waitandfade';
	  waitandfade.fromValues = fromValues || new Array(10,0,0);

	  var dimensions = $(elid).getDimensions();
	  var div = new Element('div', {id:waitandfade.id, style:'z-index:110; background-color:rgb(0,0,0); width:'+dimensions.width+'px;height:'+dimensions.height+'px;'}).update('&nbsp;');
	  var cancel = new Element('span', {'class':'fakelink','style':'display:block; text-align:center; background:rgb(0,0,0); margin-top:30px; padding:10px;'}).update('Abbrechen');
	  div.appendChild(cancel);
	  div.setOpacity(0.5);
	  $(elid).insert({'before':div});
	  Event.observe(cancel, 'click', waitandfade.cancel);
	  div.absolutize();
    },

    stop : function(id) {
	  id = id || waitandfade.id;
	  if($(id)) {
		$(id).remove();
	  }
    },

    cancel : function(event, id) {
	  id = id || waitandfade.id;
	  waitandfade.stop(id);

	  if(window.stop) {
		window.stop();
	  }
	  else if(document.execCommand){
		document.execCommand("Stop");
	  }

    },


    end : function () {
	  return;
    }
};
var ajax = {
	festivalcount : 0,
	__timerPeriodicalUpdater : 0,
	classes : ['user','standard'],
	action : [['login','register','demo','lost_password','facebook'],['privacy','contact','help','terms']],



	// Pop-Up-Links anlegen
	ajaxify : function() {
		var hrefs = document.getElementsByTagName('a');
		for (var cl = 0, lLength = hrefs.length; cl < lLength; cl++) {
			for(var cc = 0, cLength = ajax.classes.length; cc < cLength; cc++) {
				var check = '^' + PATH + ajax.classes[cc]+'\/('+ajax.action[cc].join('|')+')\/(\\\?(.+))?$';
				// IE macht nicht mit, wenns über hrefs[cl].read... angesprochen wird.
				var attr = Element.readAttribute(hrefs[cl], 'href');
				if (attr) {
					var m = attr.match(check);
					if (m && !(hrefs[cl].hasClassName('ajaxed'))) {
						hrefs[cl].addClassName('ajaxed');
						hrefs[cl].onclick = ajax.ajaxbox.bind(this, ajax.classes[cc], m[1], (m[3] ? m[3] : false));
					}
				}
			}
		}
	},
	
	// Pop-Up-Links anlegen
	/*
	ajaxify : function() {
		for (var cl = 0, lLength = document.links.length; cl < lLength; cl++) {
			for(var cc = 0, cLength = ajax.classes.length; cc < cLength; cc++) {
				var check = '^' + PATH + ajax.classes[cc]+'\/('+ajax.action[cc].join('|')+')\/(\\\?(.+))?$';
				var m = document.links[cl].href.match(check);
				if(m !== undefined && !(Element.hasClassName(document.links[cl], 'ajaxed'))) {
					Element.addClassName(document.links[cl], 'ajaxed');
					Element.insert(document.links[cl], {'bottom':'*'});
					document.links[cl].onclick = ajax.ajaxbox.bind(this, ajax.classes[cc], m[1], (m[3] ? m[3] : false));
				}
			}
		}
	},
	*/
	
	/*
	* Sendet AJAX-Request, um Boxinhalt zu holen.
	*
	* @param aclass string $_GET['class']
	* @param action string $_GET['action']
	*/
	ajaxbox : function (aclass, action, query) {
		_gaq.push(['_trackPageview','/'+aclass+'/'+action+'/?'+query]);
		box.closeContent();
		box.showOverlay();
		box.showWait();

		new Ajax.Request(
			PATH+'ajax/'+encodeURIComponent(aclass)+'/'+encodeURIComponent(action)+'/', {
				method: 'get',
				parameters: query,
				onSuccess: function (originalRequest) {
					/* waitbox geschlossen => auf Abbrechen oä geclickt */
					if(!$('js-waitbox')) {
						return;
					}
					box.showContent(originalRequest.responseText);
					ajax.ajaxify();
					forms.init();
					help.init();
					document.location = '#!/'+aclass+'/'+action+'/';
					box.closeWait();
				}
			}
		);
		return false;
	},

	// autoload
	fragment : function () {
		var classes = ajax.classes;
		//classes.push('statistics');
		var action = ajax.action;
		//action.push(['myfestivals']);
		
		if(document.location.hash && document.location.hash.substring(1,2) == '!') {
			var hash = document.location.hash.substring(2);
			var uri = hash.match('^\/([a-z]+)\/([a-z]+)(\/)?');
			if(uri[1] && uri[2]) {
				var c = classes.indexOf(uri[1]);
				if(c !== -1) {
					if (action[c].indexOf(uri[2]) !== -1) {
						Event.observe(window, 'load', function() {
							ajax.ajaxbox.delay(1, uri[1], uri[2]);
						});
					}
				}
			}
		}
	},

	festivalcounter : function() {
		if(Prototype.Browser.IE ||
			ajax.__timerPeriodicalUpdater != 0 ||
			!$('statistics-festivalcount')) {
			return;
		}

		ajax.festivalcount = $('statistics-festivalcount').innerHTML;
		$('statistics-festivalcount').setAttribute('title','Bisher gespielte Festivals - Live!');
		ajax.__timerPeriodicalUpdater = new Ajax.PeriodicalUpdater(
			'statistics-festivalcount',
			PATH+'ajax/cache/festivalcount/',	{
				method: 'get',
				parameters: 'var='+Math.random(),
				frequency:2,
				decay:1.5,
				onSuccess:function () {
					if(!$('statistics-festivalcount')) {
						ajax.__timerPeriodicalUpdater.stop();
						ajax.__timerPeriodicalUpdater = 0;
						return;
					}
					if(ajax.festivalcount != $('statistics-festivalcount').innerHTML) {
						if($('statistics-festivalcount').innerHTML != '') {
							fade('statistics-festivalcount');
						}
						ajax.festivalcount = $('statistics-festivalcount').innerHTML;
					}
				}
			}
		);
	},

	totd : function() {
		if(!$('standard-totd-link')) {
			return;
		}

		var linkspan = new Element('span', {'class':'fakelink glypf-sprite glypf-sprite-std-refresh'}).update('Neuer Tipp.');
		linkspan.onclick = function() {
			var temp = $('standard-totd-tipp').innerHTML;
			ajaxwait('standard-totd-tipp', 1);

			new Ajax.Updater(
				'standard-totd-tipp',
				PATH+'ajax/standard/totd/', {
					method: 'get',
					parameters: 'var='+Math.random()
				}
			);
		};
		$('standard-totd-link').insert({top:'&nbsp;'}).insert({top:linkspan});
		$('standard-totd-link').id = 'standard-totd-link-js';
	},

	end : function () {
		return;
	}
};


document.observe('dom:loaded', ajax.festivalcounter);
//Event.observe(window, 'load', ajax.festivalcounter); // damits nicht bei jedem Ajax-Page-Request neu gestartet wird.
document.observe('dom:loaded', ajax.totd);
if (!EXT) {
	document.observe('dom:loaded', ajax.ajaxify);
	document.observe('dom:loaded', ajax.fragment);
}

var help = {
	/*
	* Versteckt Hilfetexte und fügt onmouse(over|out)="" ein
	*/
	init : function () {
		var e = $$('.helptext');
		for(var i = (e.length-1); i >= 0; i--) { // rückwärts, da immer das letzte Element weggelöscht wird
			var span = new Element('span', {'class':'js-helpicon glypf-sprite glypf-sprite-std-help'}).update('&nbsp;');
			var div = new Element('div', {'class':'js-helptext'}).update(e[i].innerHTML);
			var helpspan = new Element('span', {'class':'glypf-sprite glypf-sprite-std-help'}).update('&nbsp;');
			div.insert({top:helpspan});
			var divId = div.identify();

			span.onmouseover = Element.show.bind(this, divId);
			span.onmouseout = Element.hide.bind(this, divId);

			e[i].insert({after:div});
			e[i].insert({before:span});

			$(div.identify()).hide();
			e[i].remove();
		}
	},

	hidemessage : function (msg) {
		var c = cookie.get().hidemessage;
		if(c !== undefined) {
			c.split(',').each(function(el){
				$(el).remove();
			});
		}

		msg.each(function(el){
			if ($(el)) {
				var span = new Element('span', {
					'class': 'fakelink',
					'style': 'float:right'
				});
				span.update('Nachricht schließen');
				span.onclick = help.removemessage.bind(this, el);
				$(el).insert({
					'bottom': span
				});
			}
		});
	},

	removemessage : function(el) {
		var nil = cookie.get();
		cookie.set('hidemessage', el);
		$(el).remove();
	},

	// http://javascript.jstruebig.de/javascript/54/
/*
	mouse_pos : function (e) {
		if(!e) e = window.event;
		var body = (window.document.compatMode && window.document.compatMode == "CSS1Compat") ?
		window.document.documentElement : window.document.body;
		return {
			// Position im Dokument
			top: e.pageY ? e.pageY : e.clientY + body.scrollTop - body.clientTop,
			left: e.pageX ? e.pageX : e.clientX + body.scrollLeft  - body.clientLeft
		}
	},
*/
	end : function () {
		return;
	}
};

document.observe('dom:loaded', help.init);
document.observe('dom:loaded', function(){help.hidemessage(['msg-firstyear']);});
var table = {

	// folgende Funktionen binden, damit Klick auf die gesamte <tr> checkbox ankreuzt
	labelize : function(cssSelector) {
		if(typeof cssSelector != 'string') {
			cssSelector = 'table.labelize';
		}

		$$(cssSelector+' tbody tr').each(function(s){
			s.onclick = table.labelizedClick.bindAsEventListener(this, s.identify());
			s.ondblclick = table.labelizedDblClick.bindAsEventListener(this, s.identify());
		});
	},

	// Einfacher Klick => checkbox in aktueller <tr>
	labelizedClick : function (e, id) {
		var el = Event.element(e);

		if(el.nodeName.toLowerCase() == 'td' || el.nodeName.toLowerCase() == 'small') {
			var cb = $$('tr#'+id+' input');
			if(cb && cb[0]) {
				if(cb[0].type.toLowerCase() == 'radio') {
					cb[0].checked = true;
				}
				else if(cb[0].type.toLowerCase() == 'checkbox') {
					cb[0].checked ?
						cb[0].checked = false :
						cb[0].checked = true;
				}
			}
		}
	},

	// Doppelter Klick => checkbox in aktueller+5 davor/danach <tr>
	labelizedDblClick : function (e, id) {
		var el = Event.element(e);
		var cb = $$('tr#'+id+' input');
		if(cb && cb[0]) {
			cb[0].checked = !cb[0].checked;
			var tr = cb[0].up('tr');
			for(var i = 0; i < 5; i++) {
				var nexttr = tr.next('tr',i);
				if(nexttr) {
					var el = nexttr.down('input');
					if(el) {
						fade(nexttr.id);
						el.checked = cb[0].checked;
					}
				}

				var prevtr = tr.previous('tr',i);
				if(prevtr) {
					var el = prevtr.down('input');
					if(el) {
						fade(prevtr.id);
						el.checked = cb[0].checked;
					}
				}
			}
		}
	},

	end : function () {
		return;
	}
};

document.observe('dom:loaded', table.labelize);
var bandtable = {
	selected : 0,

	// wenn Filter angewandt, an alle URIs hängen, damit Filter-tabbertab aktiv ist
	filterhash : function() {
		if(window.location.hash && window.location.hash == '#filter') {
			$$('table.bandlist thead .glypf-sprite').each(function(s){
				s.href = s.href + '#filter';
			});
		}
	},

	ajaxify : function() {
		$$('table.bandlist thead .glypf-sprite').each(function(s){
			s.addClassName('ajaxed');
			s.onclick = function(e) {
				waitandfade.start('bandtable');
				var a = Event.element(e);
				var order = a.href.match(/(&|\?)order=(asc|desc)/);
				var sort = a.href.match(/(&|\?)sort=(bandname|cost|visitors)/);
				(order && order.length == 3) ? order = order[2] : order = '';
				(sort && sort.length == 3) ? sort = sort[2] : sort = '';

		    /* //, #glypf-sprite-festival-bandlist-back
		    var preselect = '';

		    if(bandtable.selected.length > 0) {
			  preselect = '&preselect='+bandtable.selected.join(',');
		    }
		    else if(a.search) {
			  var m = a.search.match(/preselect=([1-9,]+)/);
			  if(m.length > 0) {
				preselect = '&preselect='+m[1];
			  }
		    }
		    */

				new Ajax.Request(
					PATH+'ajax/festival/organisation/bandtable/', {
						method: 'get',
						parameters: 'sort='+sort+'&order='+order+'&preselect='+bandtable.selected.join(',')+'&var='+Math.random(),
						onSuccess: function(originalRequest) {
							if(originalRequest.responseText.empty()) {
								return;
							}
							$('bandtable').update(originalRequest.responseText);
							//alert($('bandtable'));
							bandtable.filterhash();
							bandtable.preselect();
							bandtable.ajaxify();
							bandtable.checkboxes();
							table.labelize('#bandtable');
							waitandfade.stop();
						},
						onException : function() {
							box.showMessage('Anfrage fehlgeschlagen. Bitte probiere es noch einmal.',5);
							waitandfade.stop();
						},
						onFailure: function() {
							box.showMessage('Anfrage fehlgeschlagen. Bitte probiere es noch einmal.',5);
							waitandfade.stop();
						}
					}
				);
				return false;
			};
		});
	},

	// preselect per _onmousedown_ auf order-links (ajaxify hat onclick)
	preselect : function () {
		var e = $$('#bandtable thead th a');
		if(e) {
			bandtable.selected = new Array();
			e.each(function (s) {
				s.onmousedown = function(){
					var id = new Array();
					$$('table.bandlist tbody input[type=checkbox]').each(function(s) {
						s.checked == false ?
							false :
							id.push($F(s));
					});

					if(id.length > 0) {
						if(s.href.match(/preselect/)) { // preselect ersetzen
							s.href = s.href.replace(/preselect=[0-9,]+/, 'preselect='+id.join(','));
						}
						else { // preselect erstellen
							s.href = s.href + '&preselect='+id.join(',');
						}
						bandtable.selected = id;
					}
					else { // nix markiert -> preselect weg
						s.href = s.href.replace(/preselect=[0-9,]+/, '');
					}
				}
			});
		}
	},

	// check all/none/reverse
	checkboxes : function () {
		var e = $('bandtable-first-td');
		if(e) {
			var span_all = new Element('span', {'class':'glypf-sprite glypf-sprite-table-check-all', title:'Alle markieren'}).update('&nbsp;');
			var span_none = new Element('span', {'class':'glypf-sprite glypf-sprite-table-check-none', title:'Keins markieren'}).update('&nbsp;');
			var span_reverse = new Element('span', {'class':'glypf-sprite glypf-sprite-table-check-reverse', title:'Markierung umkehren'}).update('&nbsp;');

			span_all.onclick = function() {
				$$('table.bandlist tbody input').each(function(s) {
					s.checked = 'checked';
				});
			};

			span_none.onclick = function() {
				$$('table.bandlist tbody input[type=checkbox]').each(function(s) {
					s.checked = false;
				});
			};

			span_reverse.onclick = function() {
				$$('table.bandlist tbody input[type=checkbox]').each(function(s) {
					s.checked == false ?
						s.checked = 'checked' :
						s.checked = false;
				});
			};

			e.update(span_all).insert({bottom:span_none}).insert({bottom:span_reverse});
		}
	},

	festivalsettings : function() {
		// festivalsettings default/max/undo
		if($('tab-festivalsettings')) {
			var undo_bands = $F('festivalsettings-bands_per_stage');
			var undo_stages = $F('festivalsettings-stages');

			// bands_per_stage
			var span_max = new Element('span', {'class':'glypf-sprite glypf-sprite-festival-settings-max fakelink', title:'Maximalwert'}).update('&nbsp;');
			span_max.onclick = function () { $('festivalsettings-bands_per_stage').value = $F($('js-replace-festivalsettings-bands-per-stage'))};
			var span_def = new Element('span', {'class':'glypf-sprite glypf-sprite-festival-settings-default fakelink', title:'Standardwert'}).update('&nbsp;');
			span_def.onclick = function () { $('festivalsettings-bands_per_stage').value = 7};
			var span_undo = new Element('span', {'class':'glypf-sprite glypf-sprite-festival-settings-undo fakelink', title:'Rückgängig'});
			span_undo.update('&nbsp;').onclick = function () { $('festivalsettings-bands_per_stage').value = undo_bands};
			$('js-replace-festivalsettings-bands-per-stage').insert({after:span_undo}).insert({after:span_max}).insert({after:span_def});

			// stages
			var span_max = new Element('span', {'class':'glypf-sprite glypf-sprite-festival-settings-max fakelink', title:'Maximalwert'}).update('&nbsp;');
			span_max.onclick = function () { $('festivalsettings-stages').value = $F($('js-replace-festivalsettings-stages'))};
			var span_def = new Element('span', {'class':'glypf-sprite glypf-sprite-festival-settings-default fakelink', title:'Standardwert'}).update('&nbsp;');
			span_def.onclick = function () { $('festivalsettings-stages').value = 3};
			var span_undo = new Element('span', {'class':'glypf-sprite glypf-sprite-festival-settings-undo fakelink', title:'Rückgängig'});
			span_undo.update('&nbsp;').onclick = function () { $('festivalsettings-stages').value = undo_stages};
			$('js-replace-festivalsettings-stages').insert({after:span_undo}).insert({after:span_max}).insert({after:span_def});
		}
	},

	end : function () {
		return;
	}
};

document.observe('dom:loaded', bandtable.filterhash);
document.observe('dom:loaded', bandtable.preselect);
document.observe('dom:loaded', bandtable.ajaxify);
document.observe('dom:loaded', bandtable.checkboxes);
document.observe('dom:loaded', bandtable.festivalsettings);

var poster = {
	globalzindex : 100,		// für Poster
	dimensions : $H({width:200,height:267}),

	scale : function() {
		$$('.scale').each(function(img){
			img.setStyle({'width': Math.round(poster.dimensions.get('width') / 2) + 'px'});
			img.setStyle({'height': Math.round(poster.dimensions.get('height') / 2) + 'px'});
			/*
			img.onmouseover = function(e) {
				var img = Event.element(e);
				img.setStyle({'width':poster.dimensions.get('width')+'px'});
				img.setStyle({'height':poster.dimensions.get('height')+'px'});
			};
			
			img.onmouseout = function(e) {
				var img = Event.element(e);
				img.setStyle({'width':Math.round(poster.dimensions.get('width')/2)+'px'});
				img.setStyle({'height':Math.round(poster.dimensions.get('height')/2)+'px'});
			};
			*/
			img.up('tr').onmouseover = function(e) {
				var img = Event.element(e).up('tr.festival').down('img.scale');
				img.setStyle({'width':poster.dimensions.get('width')+'px'});
				img.setStyle({'height':poster.dimensions.get('height')+'px'});
			};
			img.up('tr').onmouseout = function(e) {
				var img = Event.element(e).up('tr.festival').down('img.scale');
				img.setStyle({'width':Math.round(poster.dimensions.get('width')/2)+'px'});
				img.setStyle({'height':Math.round(poster.dimensions.get('height')/2)+'px'});
			};			
		});
	},

	hideposter : function () { // versteckt die Plakate
		$$('.festivalhitlist, .userfestivals').each(function(s){
			var span = new Element('span', {
				'class':'fakelink glypf-sprite glypf-sprite-statistics-magnify-on',
				'title':'Plakate zeigen/verstecken'}
			).update('Plakate zeigen');

			span.onclick = function() {
				poster.toggleAll();
				basic.toggleContent(this, 'Plakate zeigen','Plakate verstecken');
			};

			s.select('.glypf-replace-poster-head').each(function(i){
				i.update(span);
			});
		});
		
		$$('.imagetohide').each(function(i) {
			if(i.src.match(/poster|request\/poster\.request\.php\?style/)) {
				var p = new Element('p', {'class':'fakelink nomargin imagetohidelink glypf-sprite glypf-sprite-statistics-magnify-on'}).update('Plakat anzeigen');
				p.onclick = poster.toggle.bindAsEventListener(this, i.identify());
				i.insert({before:p});

				i.style.display = 'none';
				i.addClassName('js-imagetohide');
				i.addClassName('displaynone');
				//i.style.zIndex = 1;
				//i.onmouseover = poster.zindex.bind(this);
				i.onclick = poster.toggle.bindAsEventListener(this, i.identify());
			}
		});
	},

	toggle : function (e, id) {
		var p = Event.element(e);
		if(p.nodeName.toLowerCase() != 'p') {
			p = p.previousSibling;
		}
		if(Object.isUndefined(p)) {
			return;
		}

		if($(id).style.display == 'block') {
			$(id).style.display = 'none';
			p.update('Plakat anzeigen');
			p.removeClassName('glypf-sprite-statistics-magnify-off');
			p.addClassName('glypf-sprite-statistics-magnify-on');
		}
		else {
			$(id).style.display = 'block';
			p.update('Plakat verbergen');
			p.removeClassName('glypf-sprite-statistics-magnify-on');
			p.addClassName('glypf-sprite-statistics-magnify-off');
			//poster.zindex(id);
		}
	},

	toggleAll : function () {
		var e = $$('.imagetohidelink');

		if(e.length > 0) {
			e.each(function(s){
				s.remove();
			});

			$$('.imagetohide').each(function(s) {
				if(s.src.match(/poster|request\/poster\.request\.php\?style/)) {
					s.style.display = 'block';
					s.removeClassName('js-imagetohide');
					s.removeClassName('displaynone');
					s.style.zIndex = 1;
					s.onmouseover = '';
					s.onclick = '';
					s.id = '';
				}
			});
		}
		else {
			poster.hideposter();
		}
	},


	zindex : function(e) {
		if((typeof e) != 'string') {
			e = Event.element(e);
		}

		if($(e).style.zIndex < poster.globalzindex) {
			$(e).style.zIndex = poster.globalzindex;
			poster.globalzindex += 1;
		}
	},

	end : function () {
		return;
	}
};

//document.observe('dom:loaded', poster.hideposter);
document.observe('dom:loaded', poster.scale);
var ajaxed = {
	realURI		: '',	// was steht oben in location bar
	actURI		: '',	// wo sind wir per ajax
	requestURI	: '',	// wurde gerade requested aber noch nicht processd

	twosubmits	: false,	// form hat zwei submit und prototype checkts nicht

	init : function() {
		ajaxed.realURI = document.URL;
		if(ajaxed.realURI.indexOf('#') != -1) {
			ajaxed.realURI = ajaxed.realURI.substring(0,ajaxed.realURI.indexOf('#'));
			ajaxed.actURI = ajaxed.realURI;
		}
		ajaxed.forms();
		ajaxed.links();
	},
	
	/*
	  Fragment dran -> Umleitung auf "richtige URI"
	*/
	relocate : function () {
		if (document.location.hash && document.location.hash.substring(1, 3) == '?/') {
			document.location.href = PATH+document.location.hash.substring(3);
		}
	},

	forms : function() {
		for(var fi=0, form_length = document.forms.length;fi<form_length;fi++) {
			if(document.forms[fi].hasClassName('noajax')) {	// forms, die nicht ajaxifiziert werden sollen
			    continue;
			}
			if (document.forms[fi].hasClassName('twosubmits')) {
				var links = document.forms[fi].getElementsByTagName('input');
				
				for (var li = 0, links_length = links.length; li < links_length; li++) {
					if (links[li].type == 'submit') {
						links[li].observe('mousedown', function(e){
							ajaxed.twosubmits = Event.element(e);
						});
					}
				}
			}
			
			Event.observe(document.forms[fi], 'submit', ajaxed.formSubmit);
		}
	},

	links : function() {
		var links = $$('#glypf-wrap a, #ajaxcontent a, #fb-box a');
		for(var i=0, length = links.length;i<length;i++) {
			
			if(links[i].hasClassName('tabberlink') || // tabwechsel innerhalb eines tabbers
				links[i].href.substring(0,1+ajaxed.realURI.length) == ajaxed.realURI+'#' ||
    			links[i].hasClassName('ajaxed') ||	// ajax-pop-up-links
    			links[i].hasClassName('noajax') ||	// links, die nicht ajaxifiziert werden sollen
				links[i].href.substring(0,PATH.length) != PATH // externe Links
			) {
				continue;
			}
			links[i].addClassName('ajaxed');
			Event.observe(links[i], 'click', ajaxed.linkClick);
		}
	},

	formSubmit : function(event) {
		box.showOverlay();
		box.showWait();
		var param = '&';
		
		if(this.hasClassName('twosubmits') && ajaxed.twosubmits !== false) {
			param += ajaxed.twosubmits.name+'='+ajaxed.twosubmits.value;
		}

		// action cleaning
		var m = this.action.match(/(.+)(#.+)/); // forms mit hash. prototype hängt params nach hashtag
		if(m && m[1]) {
			this.action = m[1];
		}

		this.request({
			//parameters: 'tpl=json'+(ajaxed.submit_recalc != null ? '&do=recalc' : ''),
			parameters: 'tpl=json'+param,
			onComplete: function(originalRequest) {ajaxed.processResponse(originalRequest)},
			onException : ajaxed.transmitError,
			onFailure: ajaxed.transmitError
		});
		Event.stop(event);

		if(m && m[2]) { // hash wieder an uri
			window.location = m[2];
		}
		ajaxed.requestURI = this.action;
		return false;
	},

	linkClick : function(event) {
		box.showOverlay();
		box.showWait();

		// selbe class => nur content-reload
		var act = ajaxed.actURI.substring((PATH).length-1, ajaxed.actURI.length).match(/^\/([^\/]+)/);
		var req = this.href.substring((PATH).length-1, this.href.length).match(/^\/([^\/]+)/);

		ajaxed.requestURI = this.href;
		if(this.href.indexOf('#' != -1)) { // links mit hash. prototype hängt params nach hashtag
			var m = this.href.match(/(.+)#/);
			if(m && m[1]) {
				this.href = m[1];
			}
		}

		if(act && act[1] &&
			req && req[1] &&
			act[1] != 'user' &&
			act[1] == req[1]) { // gleiche class
			new Ajax.Request(
				this.href, {
					method: 'get',
					parameters: 'tpl=json',
					onSuccess: function(originalRequest) {ajaxed.processResponse(originalRequest)},
					//onException : ajaxed.transmitError,
					onFailure: ajaxed.transmitError
				}
			);
		}
			else {
			new Ajax.Request(
				this.href, {
					method: 'get',
					parameters: 'tpl=json',
					onSuccess: function(originalRequest) {ajaxed.processResponse(originalRequest, 1)},
					onException : ajaxed.transmitError,
					onFailure: ajaxed.transmitError
				}
			);
		}
		
		Event.stop(event);
		return false;
	},

	processResponse : function(originalRequest, menu) {
		var json = originalRequest.responseJSON;
		document.title = Encoder.htmlDecode(json.title);
		/*
		menu != undefined ?
			$('glypf-menu-wrap').update(json.menu):
			0;
		*/
		$$('.glypf-bread').invoke('remove');
		for(var i=0;i<json.bread.length-1;i++) {
			var span = new Element('span',{'class':'glypf-bread'}).update(json.bread[i]+' /');
			$('breadcrumb').insert({'bottom':span});
		}
		var h1 = new Element('h1',{'class':'tk-league-gothic glypf-bread'}).update(json.bread[i]);
		$('breadcrumb').insert({'bottom':h1});
			
		$('glypf-content').update(json.content);
		ajaxed.postProcess();
	},

	postProcess : function() {
		ajaxed.actURI = ajaxed.requestURI;
		_gaq.push('_trackPageview', (EXT ? '/ext/'+EXT : false )+'/'+ajaxed.requestURI.substr((PATH).length));
		var m = ajaxed.actURI.match(/(.+)(#.+)$/); // link mit hash
		if(m && m[1] && m[2]) {
			window.location = m[2];
			var uri = m[1];
		}
		else {
			var uri = ajaxed.actURI;
		}

		if (Prototype.Browser.IE) {
			_destroyCache(); // Prototype
		}

		document.fire('dom:loaded');
		window.location = '#?'+uri.substring((PATH).length-1, uri.length);
		$('glypf-top').scrollTo();
		box.closeOverlay();
		box.closeWait();
	},

	transmitError : function(a,b) {
		box.showMessage('Anfrage fehlgeschlagen. Bitte probiere es noch einmal.',5);
		box.closeOverlay();
		box.closeWait();
	},

	end : function() {
		return;
	}

};

document.observe('dom:loaded', ajaxed.init);
// wird beim Seitenladen direkt ausgeführt, damit nicht erst die Seite geladen wird
ajaxed.relocate();

var analytics = {

	init : function() {
		$$('.trackShareStudiVZ').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/studivz/share');
			}
		});
		
		$$('.trackShareTwitter').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/twitter/share');
			}
		});
		
		$$('.trackShareFacebook').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/facebook/share');
			}
		});
		
		$$('.trackShareDelicious').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/delicious/share');
			}
		});
		
		$$('.trackShareStumbleupon').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/stumbleupon/share');
			}
		});
		
		$$('.trackProfileFacebook').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/facebook/profile');
			}
		});
		
		$$('.trackProfileTwitter').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/twitter/profile');
			}
		});
		
		
		$$('.trackProfileStudiVZ').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/studivz/profile');
			}
		});
		
		
		$$('.trackProfileYoutube').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/youtube/profile');
			}
		});
		
		
		$$('.trackProfileSchuelerVZ').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/schuelervz/profile');
			}
		});
		
		$$('.trackProfileKwick').each(function(soc){
			soc.onclick = function(){
				_gaq.push('_trackPageview', '/track/social/kwick/profile');
			}
		});
		
	},
	
	end: function() {
		return;
	}
};

document.observe('dom:loaded', analytics.init);
var tabberAddon = {
	/*
	* aktiviert ein Tab (siehe tabber.js), falls per URL übergeben ?site#show zeigt Tab mit id="tab-show"
	* muss VOR der Tabber-Klasse ausgeführt werden
	*/
	defaultTab : function () {
		if(window.location.hash) {
			var e = $('tab-' + window.location.hash.substring(1));
			if(e) {
				e.addClassName('tabbertabdefault');
			}
		}
		displaynone('js-hideafterload');
	},

	/*
	* Hängt ein JS an Links innerhalb des Tabbers zum Tabbertabwechsel
	* (Wird tabber beim Init als Handler übergeben)-grad nicht
	*/
	links : function () {
		$$('a.tabberlink').each(function(s){
			var div = s.up('div.tabberlive');
			var c = 0;
			var f = undefined;
			do {
				if(div.down('div.tabbertab', c).id.substring(4) == s.hash.substring(1)) {
					f = c;
				}
				c++;
			} while(f == undefined && div.down('div.tabbertab', c));
			s.onclick = tabberAddon.tabberLink.bindAsEventListener(this, div, f);
		});
	},

	tabberLink : function (e, div, f) {
		div.tabber.tabShow(f);
		return false;
	},
	
	closeBox : function () {
		$$('.tabbertab').each(function(s){
			var e = new Element('div', {'class':'tabberCloseBox'});
			e.update('/\\/\\');
			s.insert({'bottom':e});
		});
	},

	end : function () {
		return;
	}
};

document.observe('dom:loaded', tabberAddon.defaultTab);
Event.observe(window, 'load', tabberAddon.links); // muss nach tabber geladen werden
//Event.observe(window, 'load', tabberAddon.closeBox); // muss nach tabber geladen werden
/*==================================================
  Id: tabber.js,v 1.9 2006/04/27 20:51:51 pat Exp
  tabber.js by Patrick Fitzgerald pat@barelyfitz.com

  Documentation can be found at the following URL:
  http://www.barelyfitz.com/projects/tabber/

  License (http://www.opensource.org/licenses/mit-license.php)

  Copyright (c) 2006 Patrick Fitzgerald

  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.
  ==================================================*/

function tabberObj(argsObj)
{
  var arg; /* name of an argument to override */

  /* Element for the main tabber div. If you supply this in argsObj,
     then the init() method will be called.
  */
  this.div = null;

  /* Class of the main tabber div */
  this.classMain = "tabber";

  /* Rename classMain to classMainLive after tabifying
     (so a different style can be applied)
  */
  this.classMainLive = "tabberlive";

  /* Class of each DIV that contains a tab */
  this.classTab = "tabbertab";

  /* Class to indicate which tab should be active on startup */
  this.classTabDefault = "tabbertabdefault";

  /* Class for the navigation UL */
    this.classNav = "tabbernav";

  /* When a tab is to be hidden, instead of setting display='none', we
     set the class of the div to classTabHide. In your screen
     stylesheet you should set classTabHide to display:none.  In your
     print stylesheet you should set display:block to ensure that all
     the information is printed.
  */
  this.classTabHide = "tabbertabhide";

  /* Class to set the navigation LI when the tab is active, so you can
     use a different style on the active tab.
  */
  this.classNavActive = "tabberactive";

  /* Elements that might contain the title for the tab, only used if a
     title is not specified in the TITLE attribute of DIV classTab.
  */
  this.titleElements = ['h2','h3','h4','h5','h6'];

  /* Should we strip out the HTML from the innerHTML of the title elements?
     This should usually be true.
  */
  this.titleElementsStripHTML = true;

  /* If the user specified the tab names using a TITLE attribute on
     the DIV, then the browser will display a tooltip whenever the
     mouse is over the DIV. To prevent this tooltip, we can remove the
     TITLE attribute after getting the tab name.
  */
  this.removeTitle = true;

  /* If you want to add an id to each link set this to true */
  this.addLinkId = false;

  /* If addIds==true, then you can set a format for the ids.
     <tabberid> will be replaced with the id of the main tabber div.
     <tabnumberzero> will be replaced with the tab number
       (tab numbers starting at zero)
     <tabnumberone> will be replaced with the tab number
       (tab numbers starting at one)
     <tabtitle> will be replaced by the tab title
       (with all non-alphanumeric characters removed)
   */
  this.linkIdFormat = '<tabberid>nav<tabnumberone>';

  /* You can override the defaults listed above by passing in an object:
     var mytab = new tabber({property:value,property:value});
  */
  for (arg in argsObj) { this[arg] = argsObj[arg]; }

  /* Create regular expressions for the class names; Note: if you
     change the class names after a new object is created you must
     also change these regular expressions.
  */
  this.REclassMain = new RegExp('\\b' + this.classMain + '\\b', 'gi');
  this.REclassMainLive = new RegExp('\\b' + this.classMainLive + '\\b', 'gi');
  this.REclassTab = new RegExp('\\b' + this.classTab + '\\b', 'gi');
  this.REclassTabDefault = new RegExp('\\b' + this.classTabDefault + '\\b', 'gi');
  this.REclassTabHide = new RegExp('\\b' + this.classTabHide + '\\b', 'gi');

  /* Array of objects holding info about each tab */
  this.tabs = new Array();

  /* If the main tabber div was specified, call init() now */
  if (this.div) {

    this.init(this.div);

    /* We don't need the main div anymore, and to prevent a memory leak
       in IE, we must remove the circular reference between the div
       and the tabber object. */
    this.div = null;
  }
}


/*--------------------------------------------------
  Methods for tabberObj
  --------------------------------------------------*/


tabberObj.prototype.init = function(e)
{
  /* Set up the tabber interface.

     e = element (the main containing div)

     Example:
     init(document.getElementById('mytabberdiv'))
   */

  var
  childNodes, /* child nodes of the tabber div */
  i, i2, /* loop indices */
  t, /* object to store info about a single tab */
  defaultTab=0, /* which tab to select by default */
  DOM_ul, /* tabbernav list */
  DOM_li, /* tabbernav list item */
  DOM_a, /* tabbernav link */
  aId, /* A unique id for DOM_a */
  headingElement; /* searching for text to use in the tab */

  /* Verify that the browser supports DOM scripting */
  if (!document.getElementsByTagName) { return false; }

  /* If the main DIV has an ID then save it. */
  if (e.id) {
    this.id = e.id;
  }

  /* Clear the tabs array (but it should normally be empty) */
  this.tabs.length = 0;

  /* Loop through an array of all the child nodes within our tabber element. */
  childNodes = e.childNodes;
  for(i=0; i < childNodes.length; i++) {

    /* Find the nodes where class="tabbertab" */
    if(childNodes[i].className &&
       childNodes[i].className.match(this.REclassTab)) {

      /* Create a new object to save info about this tab */
      t = new Object();

      /* Save a pointer to the div for this tab */
      t.div = childNodes[i];

      /* Add the new object to the array of tabs */
      this.tabs[this.tabs.length] = t;

      /* If the class name contains classTabDefault,
	 then select this tab by default.
      */
      if (childNodes[i].className.match(this.REclassTabDefault)) {
	defaultTab = this.tabs.length-1;
      }
    }
  }

  /* Create a new UL list to hold the tab headings */
  DOM_ul = document.createElement("ul");
  DOM_ul.className = this.classNav;

  /* Loop through each tab we found */
  for (i=0; i < this.tabs.length; i++) {

    t = this.tabs[i];

    /* Get the label to use for this tab:
       From the title attribute on the DIV,
       Or from one of the this.titleElements[] elements,
       Or use an automatically generated number.
     */
    t.headingText = t.div.title;

    /* Remove the title attribute to prevent a tooltip from appearing */
    if (this.removeTitle) { t.div.title = ''; }

    if (!t.headingText) {

      /* Title was not defined in the title of the DIV,
	 So try to get the title from an element within the DIV.
	 Go through the list of elements in this.titleElements
	 (typically heading elements ['h2','h3','h4'])
      */
      for (i2=0; i2<this.titleElements.length; i2++) {
	headingElement = t.div.getElementsByTagName(this.titleElements[i2])[0];
	if (headingElement) {
	  t.headingText = headingElement.innerHTML;
	  if (this.titleElementsStripHTML) {
	    t.headingText.replace(/<br>/gi," ");
	    t.headingText = t.headingText.replace(/<[^>]+>/g,"");
	  }
	  break;
	}
      }
    }

    if (!t.headingText) {
      /* Title was not found (or is blank) so automatically generate a
         number for the tab.
      */
      t.headingText = i + 1;
    }

    /* Create a list element for the tab */
    DOM_li = document.createElement("li");

    /* Save a reference to this list item so we can later change it to
       the "active" class */
    t.li = DOM_li;

    /* Create a link to activate the tab */
    DOM_a = document.createElement("a");
    DOM_a.appendChild(document.createTextNode(t.headingText));
    //DOM_a.href = "javascript:void(null);";
    DOM_a.href = '#'+t.div.id.substring(4);	// ND!
    DOM_a.title = t.headingText;
    DOM_a.onclick = this.navClick;

    /* Add some properties to the link so we can identify which tab
       was clicked. Later the navClick method will need this.
    */
    DOM_a.tabber = this;
    DOM_a.tabberIndex = i;

    /* Do we need to add an id to DOM_a? */
    if (this.addLinkId && this.linkIdFormat) {

      /* Determine the id name */
      aId = this.linkIdFormat;
      aId = aId.replace(/<tabberid>/gi, this.id);
      aId = aId.replace(/<tabnumberzero>/gi, i);
      aId = aId.replace(/<tabnumberone>/gi, i+1);
      aId = aId.replace(/<tabtitle>/gi, t.headingText.replace(/[^a-zA-Z0-9\-]/gi, ''));

      DOM_a.id = aId;
    }

    /* Add the link to the list element */
    DOM_li.appendChild(DOM_a);

    /* Add the list element to the list */
    DOM_ul.appendChild(DOM_li);
  }

  /* Add the UL list to the beginning of the tabber div */
  e.insertBefore(DOM_ul, e.firstChild);

  /* Make the tabber div "live" so different CSS can be applied */
  e.className = e.className.replace(this.REclassMain, this.classMainLive);

  /* Activate the default tab, and do not call the onclick handler */
  this.tabShow(defaultTab);

  /* If the user specified an onLoad function, call it now. */
  if (typeof this.onLoad == 'function') {
    this.onLoad({tabber:this});
  }

  return this;
};


tabberObj.prototype.navClick = function(event)
{
  /* This method should only be called by the onClick event of an <A>
     element, in which case we will determine which tab was clicked by
     examining a property that we previously attached to the <A>
     element.

     Since this was triggered from an onClick event, the variable
     "this" refers to the <A> element that triggered the onClick
     event (and not to the tabberObj).

     When tabberObj was initialized, we added some extra properties
     to the <A> element, for the purpose of retrieving them now. Get
     the tabberObj object, plus the tab number that was clicked.
  */

  var
  rVal, /* Return value from the user onclick function */
  a, /* element that triggered the onclick event */
  self, /* the tabber object */
  tabberIndex, /* index of the tab that triggered the event */
  onClickArgs; /* args to send the onclick function */

  a = this;
  if (!a.tabber) { return false; }

  self = a.tabber;
  tabberIndex = a.tabberIndex;

  /* Remove focus from the link because it looks ugly.
     I don't know if this is a good idea...
  */
  a.blur();

  /* If the user specified an onClick function, call it now.
     If the function returns false then do not continue.
  */
  if (typeof self.onClick == 'function') {

    onClickArgs = {'tabber':self, 'index':tabberIndex, 'event':event};

    /* IE uses a different way to access the event object */
    if (!event) { onClickArgs.event = window.event; }

    rVal = self.onClick(onClickArgs);
    if (rVal === false) { return false; }
  }

  self.tabShow(tabberIndex);

  return false;
};


tabberObj.prototype.tabHideAll = function()
{
  var i; /* counter */

  /* Hide all tabs and make all navigation links inactive */
  for (i = 0; i < this.tabs.length; i++) {
    this.tabHide(i);
  }
};


tabberObj.prototype.tabHide = function(tabberIndex)
{
  var div;

  if (!this.tabs[tabberIndex]) { return false; }

  /* Hide a single tab and make its navigation link inactive */
  div = this.tabs[tabberIndex].div;

  /* Hide the tab contents by adding classTabHide to the div */
  if (!div.className.match(this.REclassTabHide)) {
    div.className += ' ' + this.classTabHide;
  }
  this.navClearActive(tabberIndex);

  return this;
};


tabberObj.prototype.tabShow = function(tabberIndex)
{
  /* Show the tabberIndex tab and hide all the other tabs */

  var div;

  if (!this.tabs[tabberIndex]) { return false; }

  /* Hide all the tabs first */
  this.tabHideAll();

  /* Get the div that holds this tab */
  div = this.tabs[tabberIndex].div;

  /* Remove classTabHide from the div */
  div.className = div.className.replace(this.REclassTabHide, '');

  /* Mark this tab navigation link as "active" */
  this.navSetActive(tabberIndex);

  /* If the user specified an onTabDisplay function, call it now. */
  if (typeof this.onTabDisplay == 'function') {
    this.onTabDisplay({'tabber':this, 'index':tabberIndex});
  }

  return this;
};

tabberObj.prototype.navSetActive = function(tabberIndex)
{
  /* Note: this method does *not* enforce the rule
     that only one nav item can be active at a time.
  */

  /* Set classNavActive for the navigation list item */
  this.tabs[tabberIndex].li.className = this.classNavActive;

  return this;
};


tabberObj.prototype.navClearActive = function(tabberIndex)
{
  /* Note: this method does *not* enforce the rule
     that one nav should always be active.
  */

  /* Remove classNavActive from the navigation list item */
  this.tabs[tabberIndex].li.className = '';

  return this;
};


/*==================================================*/


function tabberAutomatic(tabberArgs)
{
  /* This function finds all DIV elements in the document where
     class=tabber.classMain, then converts them to use the tabber
     interface.

     tabberArgs = an object to send to "new tabber()"
  */
  var
    tempObj, /* Temporary tabber object */
    divs, /* Array of all divs on the page */
    i; /* Loop index */

  if (!tabberArgs) { tabberArgs = {}; }

  /* Create a tabber object so we can get the value of classMain */
  tempObj = new tabberObj(tabberArgs);

  /* Find all DIV elements in the document that have class=tabber */

  /* First get an array of all DIV elements and loop through them */
  divs = document.getElementsByTagName("div");
  for (i=0; i < divs.length; i++) {

    /* Is this DIV the correct class? */
    if (divs[i].className &&
	divs[i].className.match(tempObj.REclassMain)) {

      /* Now tabify the DIV */
      tabberArgs.div = divs[i];
      divs[i].tabber = new tabberObj(tabberArgs);
    }
  }

  return this;
}


/*==================================================*/


function tabberAutomaticOnLoad(tabberArgs)
{
  document.observe('dom:loaded', tabberAutomatic);
  return;

  /* This function adds tabberAutomatic to the window.onload event,
     so it will run after the document has finished loading.
  */
  var oldOnLoad;

  if (!tabberArgs) { tabberArgs = {}; }

  /* Taken from: http://simon.incutio.com/archive/2004/05/26/addLoadEvent */

  oldOnLoad = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = function() {
      tabberAutomatic(tabberArgs);
    };
  } else {
    window.onload = function() {
      oldOnLoad();
      tabberAutomatic(tabberArgs);
    };
  }
}



/*==================================================*/


/* Run tabberAutomaticOnload() unless the "manualStartup" option was specified */

if (typeof tabberOptions == 'undefined') {

    tabberAutomaticOnLoad();

} else {

  if (!tabberOptions['manualStartup']) {
    tabberAutomaticOnLoad(tabberOptions);
  }

}

var Encoder = {

	// When encoding do we convert characters into html or numerical entities
	EncodeType : "entity",  // entity OR numerical

	isEmpty : function(val){
		if(val){
			return ((val===null) || val.length==0 || /^\s+$/.test(val));
		}else{
			return true;
		}
	},
	// Convert HTML entities into numerical entities
	HTML2Numerical : function(s){
		var arr1 = new Array('&nbsp;','&iexcl;','&cent;','&pound;','&curren;','&yen;','&brvbar;','&sect;','&uml;','&copy;','&ordf;','&laquo;','&not;','&shy;','&reg;','&macr;','&deg;','&plusmn;','&sup2;','&sup3;','&acute;','&micro;','&para;','&middot;','&cedil;','&sup1;','&ordm;','&raquo;','&frac14;','&frac12;','&frac34;','&iquest;','&agrave;','&aacute;','&acirc;','&atilde;','&Auml;','&aring;','&aelig;','&ccedil;','&egrave;','&eacute;','&ecirc;','&euml;','&igrave;','&iacute;','&icirc;','&iuml;','&eth;','&ntilde;','&ograve;','&oacute;','&ocirc;','&otilde;','&Ouml;','&times;','&oslash;','&ugrave;','&uacute;','&ucirc;','&Uuml;','&yacute;','&thorn;','&szlig;','&agrave;','&aacute;','&acirc;','&atilde;','&auml;','&aring;','&aelig;','&ccedil;','&egrave;','&eacute;','&ecirc;','&euml;','&igrave;','&iacute;','&icirc;','&iuml;','&eth;','&ntilde;','&ograve;','&oacute;','&ocirc;','&otilde;','&ouml;','&divide;','&oslash;','&ugrave;','&uacute;','&ucirc;','&uuml;','&yacute;','&thorn;','&yuml;','&quot;','&amp;','&lt;','&gt;','&oelig;','&oelig;','&scaron;','&scaron;','&yuml;','&circ;','&tilde;','&ensp;','&emsp;','&thinsp;','&zwnj;','&zwj;','&lrm;','&rlm;','&ndash;','&mdash;','&lsquo;','&rsquo;','&sbquo;','&ldquo;','&rdquo;','&bdquo;','&dagger;','&dagger;','&permil;','&lsaquo;','&rsaquo;','&euro;','&fnof;','&alpha;','&beta;','&gamma;','&delta;','&epsilon;','&zeta;','&eta;','&theta;','&iota;','&kappa;','&lambda;','&mu;','&nu;','&xi;','&omicron;','&pi;','&rho;','&sigma;','&tau;','&upsilon;','&phi;','&chi;','&psi;','&omega;','&alpha;','&beta;','&gamma;','&delta;','&epsilon;','&zeta;','&eta;','&theta;','&iota;','&kappa;','&lambda;','&mu;','&nu;','&xi;','&omicron;','&pi;','&rho;','&sigmaf;','&sigma;','&tau;','&upsilon;','&phi;','&chi;','&psi;','&omega;','&thetasym;','&upsih;','&piv;','&bull;','&hellip;','&prime;','&prime;','&oline;','&frasl;','&weierp;','&image;','&real;','&trade;','&alefsym;','&larr;','&uarr;','&rarr;','&darr;','&harr;','&crarr;','&larr;','&uarr;','&rarr;','&darr;','&harr;','&forall;','&part;','&exist;','&empty;','&nabla;','&isin;','&notin;','&ni;','&prod;','&sum;','&minus;','&lowast;','&radic;','&prop;','&infin;','&ang;','&and;','&or;','&cap;','&cup;','&int;','&there4;','&sim;','&cong;','&asymp;','&ne;','&equiv;','&le;','&ge;','&sub;','&sup;','&nsub;','&sube;','&supe;','&oplus;','&otimes;','&perp;','&sdot;','&lceil;','&rceil;','&lfloor;','&rfloor;','&lang;','&rang;','&loz;','&spades;','&clubs;','&hearts;','&diams;');
		var arr2 = new Array('&#160;','&#161;','&#162;','&#163;','&#164;','&#165;','&#166;','&#167;','&#168;','&#169;','&#170;','&#171;','&#172;','&#173;','&#174;','&#175;','&#176;','&#177;','&#178;','&#179;','&#180;','&#181;','&#182;','&#183;','&#184;','&#185;','&#186;','&#187;','&#188;','&#189;','&#190;','&#191;','&#192;','&#193;','&#194;','&#195;','&#196;','&#197;','&#198;','&#199;','&#200;','&#201;','&#202;','&#203;','&#204;','&#205;','&#206;','&#207;','&#208;','&#209;','&#210;','&#211;','&#212;','&#213;','&#214;','&#215;','&#216;','&#217;','&#218;','&#219;','&#220;','&#221;','&#222;','&#223;','&#224;','&#225;','&#226;','&#227;','&#228;','&#229;','&#230;','&#231;','&#232;','&#233;','&#234;','&#235;','&#236;','&#237;','&#238;','&#239;','&#240;','&#241;','&#242;','&#243;','&#244;','&#245;','&#246;','&#247;','&#248;','&#249;','&#250;','&#251;','&#252;','&#253;','&#254;','&#255;','&#34;','&#38;','&#60;','&#62;','&#338;','&#339;','&#352;','&#353;','&#376;','&#710;','&#732;','&#8194;','&#8195;','&#8201;','&#8204;','&#8205;','&#8206;','&#8207;','&#8211;','&#8212;','&#8216;','&#8217;','&#8218;','&#8220;','&#8221;','&#8222;','&#8224;','&#8225;','&#8240;','&#8249;','&#8250;','&#8364;','&#402;','&#913;','&#914;','&#915;','&#916;','&#917;','&#918;','&#919;','&#920;','&#921;','&#922;','&#923;','&#924;','&#925;','&#926;','&#927;','&#928;','&#929;','&#931;','&#932;','&#933;','&#934;','&#935;','&#936;','&#937;','&#945;','&#946;','&#947;','&#948;','&#949;','&#950;','&#951;','&#952;','&#953;','&#954;','&#955;','&#956;','&#957;','&#958;','&#959;','&#960;','&#961;','&#962;','&#963;','&#964;','&#965;','&#966;','&#967;','&#968;','&#969;','&#977;','&#978;','&#982;','&#8226;','&#8230;','&#8242;','&#8243;','&#8254;','&#8260;','&#8472;','&#8465;','&#8476;','&#8482;','&#8501;','&#8592;','&#8593;','&#8594;','&#8595;','&#8596;','&#8629;','&#8656;','&#8657;','&#8658;','&#8659;','&#8660;','&#8704;','&#8706;','&#8707;','&#8709;','&#8711;','&#8712;','&#8713;','&#8715;','&#8719;','&#8721;','&#8722;','&#8727;','&#8730;','&#8733;','&#8734;','&#8736;','&#8743;','&#8744;','&#8745;','&#8746;','&#8747;','&#8756;','&#8764;','&#8773;','&#8776;','&#8800;','&#8801;','&#8804;','&#8805;','&#8834;','&#8835;','&#8836;','&#8838;','&#8839;','&#8853;','&#8855;','&#8869;','&#8901;','&#8968;','&#8969;','&#8970;','&#8971;','&#9001;','&#9002;','&#9674;','&#9824;','&#9827;','&#9829;','&#9830;');
		return this.swapArrayVals(s,arr1,arr2);
	},

	// Convert Numerical entities into HTML entities
	NumericalToHTML : function(s){
		var arr1 = new Array('&#160;','&#161;','&#162;','&#163;','&#164;','&#165;','&#166;','&#167;','&#168;','&#169;','&#170;','&#171;','&#172;','&#173;','&#174;','&#175;','&#176;','&#177;','&#178;','&#179;','&#180;','&#181;','&#182;','&#183;','&#184;','&#185;','&#186;','&#187;','&#188;','&#189;','&#190;','&#191;','&#192;','&#193;','&#194;','&#195;','&#196;','&#197;','&#198;','&#199;','&#200;','&#201;','&#202;','&#203;','&#204;','&#205;','&#206;','&#207;','&#208;','&#209;','&#210;','&#211;','&#212;','&#213;','&#214;','&#215;','&#216;','&#217;','&#218;','&#219;','&#220;','&#221;','&#222;','&#223;','&#224;','&#225;','&#226;','&#227;','&#228;','&#229;','&#230;','&#231;','&#232;','&#233;','&#234;','&#235;','&#236;','&#237;','&#238;','&#239;','&#240;','&#241;','&#242;','&#243;','&#244;','&#245;','&#246;','&#247;','&#248;','&#249;','&#250;','&#251;','&#252;','&#253;','&#254;','&#255;','&#34;','&#38;','&#60;','&#62;','&#338;','&#339;','&#352;','&#353;','&#376;','&#710;','&#732;','&#8194;','&#8195;','&#8201;','&#8204;','&#8205;','&#8206;','&#8207;','&#8211;','&#8212;','&#8216;','&#8217;','&#8218;','&#8220;','&#8221;','&#8222;','&#8224;','&#8225;','&#8240;','&#8249;','&#8250;','&#8364;','&#402;','&#913;','&#914;','&#915;','&#916;','&#917;','&#918;','&#919;','&#920;','&#921;','&#922;','&#923;','&#924;','&#925;','&#926;','&#927;','&#928;','&#929;','&#931;','&#932;','&#933;','&#934;','&#935;','&#936;','&#937;','&#945;','&#946;','&#947;','&#948;','&#949;','&#950;','&#951;','&#952;','&#953;','&#954;','&#955;','&#956;','&#957;','&#958;','&#959;','&#960;','&#961;','&#962;','&#963;','&#964;','&#965;','&#966;','&#967;','&#968;','&#969;','&#977;','&#978;','&#982;','&#8226;','&#8230;','&#8242;','&#8243;','&#8254;','&#8260;','&#8472;','&#8465;','&#8476;','&#8482;','&#8501;','&#8592;','&#8593;','&#8594;','&#8595;','&#8596;','&#8629;','&#8656;','&#8657;','&#8658;','&#8659;','&#8660;','&#8704;','&#8706;','&#8707;','&#8709;','&#8711;','&#8712;','&#8713;','&#8715;','&#8719;','&#8721;','&#8722;','&#8727;','&#8730;','&#8733;','&#8734;','&#8736;','&#8743;','&#8744;','&#8745;','&#8746;','&#8747;','&#8756;','&#8764;','&#8773;','&#8776;','&#8800;','&#8801;','&#8804;','&#8805;','&#8834;','&#8835;','&#8836;','&#8838;','&#8839;','&#8853;','&#8855;','&#8869;','&#8901;','&#8968;','&#8969;','&#8970;','&#8971;','&#9001;','&#9002;','&#9674;','&#9824;','&#9827;','&#9829;','&#9830;');
		var arr2 = new Array('&nbsp;','&iexcl;','&cent;','&pound;','&curren;','&yen;','&brvbar;','&sect;','&uml;','&copy;','&ordf;','&laquo;','&not;','&shy;','&reg;','&macr;','&deg;','&plusmn;','&sup2;','&sup3;','&acute;','&micro;','&para;','&middot;','&cedil;','&sup1;','&ordm;','&raquo;','&frac14;','&frac12;','&frac34;','&iquest;','&agrave;','&aacute;','&acirc;','&atilde;','&Auml;','&aring;','&aelig;','&ccedil;','&egrave;','&eacute;','&ecirc;','&euml;','&igrave;','&iacute;','&icirc;','&iuml;','&eth;','&ntilde;','&ograve;','&oacute;','&ocirc;','&otilde;','&Ouml;','&times;','&oslash;','&ugrave;','&uacute;','&ucirc;','&Uuml;','&yacute;','&thorn;','&szlig;','&agrave;','&aacute;','&acirc;','&atilde;','&auml;','&aring;','&aelig;','&ccedil;','&egrave;','&eacute;','&ecirc;','&euml;','&igrave;','&iacute;','&icirc;','&iuml;','&eth;','&ntilde;','&ograve;','&oacute;','&ocirc;','&otilde;','&ouml;','&divide;','&oslash;','&ugrave;','&uacute;','&ucirc;','&uuml;','&yacute;','&thorn;','&yuml;','&quot;','&amp;','&lt;','&gt;','&oelig;','&oelig;','&scaron;','&scaron;','&yuml;','&circ;','&tilde;','&ensp;','&emsp;','&thinsp;','&zwnj;','&zwj;','&lrm;','&rlm;','&ndash;','&mdash;','&lsquo;','&rsquo;','&sbquo;','&ldquo;','&rdquo;','&bdquo;','&dagger;','&dagger;','&permil;','&lsaquo;','&rsaquo;','&euro;','&fnof;','&alpha;','&beta;','&gamma;','&delta;','&epsilon;','&zeta;','&eta;','&theta;','&iota;','&kappa;','&lambda;','&mu;','&nu;','&xi;','&omicron;','&pi;','&rho;','&sigma;','&tau;','&upsilon;','&phi;','&chi;','&psi;','&omega;','&alpha;','&beta;','&gamma;','&delta;','&epsilon;','&zeta;','&eta;','&theta;','&iota;','&kappa;','&lambda;','&mu;','&nu;','&xi;','&omicron;','&pi;','&rho;','&sigmaf;','&sigma;','&tau;','&upsilon;','&phi;','&chi;','&psi;','&omega;','&thetasym;','&upsih;','&piv;','&bull;','&hellip;','&prime;','&prime;','&oline;','&frasl;','&weierp;','&image;','&real;','&trade;','&alefsym;','&larr;','&uarr;','&rarr;','&darr;','&harr;','&crarr;','&larr;','&uarr;','&rarr;','&darr;','&harr;','&forall;','&part;','&exist;','&empty;','&nabla;','&isin;','&notin;','&ni;','&prod;','&sum;','&minus;','&lowast;','&radic;','&prop;','&infin;','&ang;','&and;','&or;','&cap;','&cup;','&int;','&there4;','&sim;','&cong;','&asymp;','&ne;','&equiv;','&le;','&ge;','&sub;','&sup;','&nsub;','&sube;','&supe;','&oplus;','&otimes;','&perp;','&sdot;','&lceil;','&rceil;','&lfloor;','&rfloor;','&lang;','&rang;','&loz;','&spades;','&clubs;','&hearts;','&diams;');
		return this.swapArrayVals(s,arr1,arr2);
	},


	// Numerically encodes all unicode characters
	numEncode : function(s){

		if(this.isEmpty(s)) return "";

		var e = "";
		for (var i = 0; i < s.length; i++)
		{
			var c = s.charAt(i);
			if (c < " " || c > "~")
			{
				c = "&#" + c.charCodeAt() + ";";
			}
			e += c;
		}
		return e;
	},

	// HTML Decode numerical and HTML entities back to original values
	htmlDecode : function(s){

		var c,m,d = s;

		if(this.isEmpty(d)) return "";

		// convert HTML entites back to numerical entites first
		d = this.HTML2Numerical(d);

		// look for numerical entities &#34;
		arr=d.match(/&#[0-9]{1,5};/g);

		// if no matches found in string then skip
		if(arr!=null){
			for(var x=0;x<arr.length;x++){
				m = arr[x];
				c = m.substring(2,m.length-1); //get numeric part which is refernce to unicode character
				// if its a valid number we can decode
				if(c >= -32768 && c <= 65535){
					// decode every single match within string
					d = d.replace(m, String.fromCharCode(c));
				}else{
					d = d.replace(m, ""); //invalid so replace with nada
				}
			}
		}

		return d;
	},

	// encode an input string into either numerical or HTML entities
	htmlEncode : function(s,dbl){

		if(this.isEmpty(s)) return "";

		// do we allow double encoding? E.g will &amp; be turned into &amp;amp;
		dbl = dbl | false; //default to prevent double encoding

		// if allowing double encoding we do ampersands first
		if(dbl){
			if(this.EncodeType=="numerical"){
				s = s.replace(/&/g, "&#38;");
			}else{
				s = s.replace(/&/g, "&amp;");
			}
		}

		// convert the xss chars to numerical entities ' " < >
		s = this.XSSEncode(s,false);

		if(this.EncodeType=="numerical" || !dbl){
			// Now call function that will convert any HTML entities to numerical codes
			s = this.HTML2Numerical(s);
		}

		// Now encode all chars above 127 e.g unicode
		s = this.numEncode(s);

		// now we know anything that needs to be encoded has been converted to numerical entities we
		// can encode any ampersands & that are not part of encoded entities
		// to handle the fact that I need to do a negative check and handle multiple ampersands &&&
		// I am going to use a placeholder

		// if we don't want double encoded entities we ignore the & in existing entities
		if(!dbl){
			s = s.replace(/&#/g,"##AMPHASH##");

			if(this.EncodeType=="numerical"){
				s = s.replace(/&/g, "&#38;");
			}else{
				s = s.replace(/&/g, "&amp;");
			}

			s = s.replace(/##AMPHASH##/g,"&#");
		}

		// replace any malformed entities
		s = s.replace(/&#\d*([^\d;]|$)/g, "$1");

		if(!dbl){
			// safety check to correct any double encoded &amp;
			s = this.correctEncoding(s);
		}

		// now do we need to convert our numerical encoded string into entities
		if(this.EncodeType=="entity"){
			s = this.NumericalToHTML(s);
		}

		return s;
	},

	// Encodes the basic 4 characters used to malform HTML in XSS hacks
	XSSEncode : function(s,en){
		if(!this.isEmpty(s)){
			en = en || true;
			// do we convert to numerical or html entity?
			if(en){
				s = s.replace(/\'/g,"&#39;"); //no HTML equivalent as &apos is not cross browser supported
				s = s.replace(/\"/g,"&quot;");
				s = s.replace(/</g,"&lt;");
				s = s.replace(/>/g,"&gt;");
			}else{
				s = s.replace(/\'/g,"&#39;"); //no HTML equivalent as &apos is not cross browser supported
				s = s.replace(/\"/g,"&#34;");
				s = s.replace(/</g,"&#60;");
				s = s.replace(/>/g,"&#62;");
			}
			return s;
		}else{
			return "";
		}
	},

	// returns true if a string contains html or numerical encoded entities
	hasEncoded : function(s){
		if(/&#[0-9]{1,5};/g.test(s)){
			return true;
		}else if(/&[A-Z]{2,6};/gi.test(s)){
			return true;
		}else{
			return false;
		}
	},

	// will remove any unicode characters
	stripUnicode : function(s){
		return s.replace(/[^\x20-\x7E]/g,"");

	},

	// corrects any double encoded &amp; entities e.g &amp;amp;
	correctEncoding : function(s){
		return s.replace(/(&amp;)(amp;)+/,"$1");
	},


	// Function to loop through an array swaping each item with the value from another array e.g swap HTML entities with Numericals
	swapArrayVals : function(s,arr1,arr2){
		if(this.isEmpty(s)) return "";
		var re;
		if(arr1 && arr2){
			//ShowDebug("in swapArrayVals arr1.length = " + arr1.length + " arr2.length = " + arr2.length)
			// array lengths must match
			if(arr1.length == arr2.length){
				for(var x=0,i=arr1.length;x<i;x++){
					re = new RegExp(arr1[x], 'g');
					s = s.replace(re,arr2[x]); //swap arr1 item with matching item from arr2
				}
			}
		}
		return s;
	},

	inArray : function( item, arr ) {
		for ( var i = 0, x = arr.length; i < x; i++ ){
			if ( arr[i] === item ){
				return i;
			}
		}
		return -1;
	}

}

