/*  Prototype JavaScript framework, version 1.6.0
 *  (c) 2005-2007 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.6.0',

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

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

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

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

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

if (Prototype.Browser.WebKit)
  Prototype.BrowserFeatures.XPath = false;

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

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

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

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

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

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

    klass.prototype.constructor = klass;

    return klass;
  }
};

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

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

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

    return this;
  }
};

var Abstract = { };

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

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

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

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

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

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

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

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

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

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

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

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

  isArray: function(object) {
    return object && object.constructor === Array;
  },

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

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

  isString: function(object) {
    return typeof object == "string";
  },

  isNumber: function(object) {
    return typeof object == "number";
  },

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

Object.extend(Function.prototype, {
  argumentNames: function() {
    var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");
    return names.length == 1 && !names[0] ? [] : names;
  },

  bind: function() {
    if (arguments.length < 2 && arguments[0] === undefined) return this;
    var __method = this, args = $A(arguments), object = args.shift();
    return function() {
      return __method.apply(object, args.concat($A(arguments)));
    }
  },

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

  curry: function() {
    if (!arguments.length) return this;
    var __method = this, args = $A(arguments);
    return function() {
      return __method.apply(this, args.concat($A(arguments)));
    }
  },

  delay: function() {
    var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
    return window.setTimeout(function() {
      return __method.apply(__method, args);
    }, timeout);
  },

  wrap: function(wrapper) {
    var __method = this;
    return function() {
      return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
    }
  },

  methodize: function() {
    if (this._methodized) return this._methodized;
    var __method = this;
    return this._methodized = function() {
      return __method.apply(null, [this].concat($A(arguments)));
    };
  }
});

Function.prototype.defer = Function.prototype.delay.curry(0.01);

Date.prototype.toJSON = function() {
  return '"' + this.getUTCFullYear() + '-' +
    (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
    this.getUTCDate().toPaddedString(2) + 'T' +
    this.getUTCHours().toPaddedString(2) + ':' +
    this.getUTCMinutes().toPaddedString(2) + ':' +
    this.getUTCSeconds().toPaddedString(2) + 'Z"';
};

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

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

    return returnValue;
  }
};

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

RegExp.escape = function(str) {
  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};

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

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

    this.registerCallback();
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    return camelized;
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

var $break = { };

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  filter:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray,
  every:   Enumerable.all,
  some:    Enumerable.any
});
function $A(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) return iterable.toArray();
  var length = iterable.length, results = new Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}

if (Prototype.Browser.WebKit) {
  function $A(iterable) {
    if (!iterable) return [];
    if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
        iterable.toArray) return iterable.toArray();
    var length = iterable.length, results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results;
  }
}

Array.from = $A;

Object.extend(Array.prototype, Enumerable);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

$w('abs round ceil floor').each(function(method){
  Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
  return new Hash(object);
};

var Hash = Class.create(Enumerable, (function() {
  if (function() {
    var i = 0, Test = function(value) { this.key = value };
    Test.prototype.key = 'foo';
    for (var property in new Test('bar')) i++;
    return i > 1;
  }()) {
    function each(iterator) {
      var cache = [];
      for (var key in this._object) {
        var value = this._object[key];
        if (cache.include(key)) continue;
        cache.push(key);
        var pair = [key, value];
        pair.key = key;
        pair.value = value;
        iterator(pair);
      }
    }
  } else {
    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 toQueryPair(key, value) {
    if (Object.isUndefined(value)) return key;
    return key + '=' + encodeURIComponent(String.interpret(value));
  }

  return {
    initialize: function(object) {
      this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
    },

    _each: each,

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

    get: function(key) {
      return this._object[key];
    },

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

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

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

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

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

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

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

    toQueryString: function() {
      return this.map(function(pair) {
        var key = encodeURIComponent(pair.key), values = pair.value;

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

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

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

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

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

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

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

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

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

  activeRequestCount: 0
};

Ajax.Responders = {
  responders: [],

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

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

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

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

Object.extend(Ajax.Responders, Enumerable);

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

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

    this.options.method = this.options.method.toLowerCase();
    if (Object.isString(this.options.parameters))
      this.options.parameters = this.options.parameters.toQueryParams();
  }
});

Ajax.Request = Class.create(Ajax.Base, {
  _complete: false,

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

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

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

    this.parameters = params;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  getHeader: function(name) {
    try {
      return this.transport.getResponseHeader(name);
    } 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  = xml === undefined ? 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);
    } 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')))
        return null;
    try {
      return this.transport.responseText.evalJSON(options.sanitizeJSON);
    } 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 = options || { };
    var onComplete = options.onComplete;
    options.onComplete = (function(response, param) {
      this.updateContent(response.responseText);
      if (Object.isFunction(onComplete)) onComplete(response, param);
    }).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);
    }

    if (this.success()) {
      if (this.onComplete) this.onComplete.bind(this).defer();
    }
  }
});

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

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

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

    this.start();
  },

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

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

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

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

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

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

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

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

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

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

Element.cache = { };

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

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

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

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

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

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

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

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

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

    var content, t, range;

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

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

      content = Object.toHTML(content);

      range = element.ownerDocument.createRange();
      t.initializeRange(element, range);
      t.insert(element, range.createContextualFragment(content.stripScripts()));

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

    return element;
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    if (element.sourceIndex && !Prototype.Browser.Opera) {
      var e = element.sourceIndex, a = ancestor.sourceIndex,
       nextAncestor = ancestor.nextSibling;
      if (!nextAncestor) {
        do { ancestor = ancestor.parentNode; }
        while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);
      }
      if (nextAncestor) return (e > a && e < nextAncestor.sourceIndex);
    }

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

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

  getStyle: function(element, style) {
    element = $(element);
    style = style == 'float' ? 'cssFloat' : style.camelize();
    var value = element.style[style];
    if (!value) {
      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') ?
          (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
            property] = styles[property];

    return element;
  },

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

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

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

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

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

  makeClipping: function(element) {
    element = $(element);
    if (element._overflow) return element;
    element._overflow = Element.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 == 'BODY') break;
        var p = Element.getStyle(element, 'position');
        if (p == 'relative' || p == 'absolute') break;
      }
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

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

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

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

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

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

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

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

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

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

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

    return $(document.body);
  },

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

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

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

    } while (element = element.offsetParent);

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

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

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

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

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

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

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

Element.Methods.identify.counter = 1;

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

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


if (!document.createRange || Prototype.Browser.Opera) {
  Element.Methods.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 t = Element._insertionTranslations, content, position, pos, tagName;

    for (position in insertions) {
      content  = insertions[position];
      position = position.toLowerCase();
      pos      = t[position];

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

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

      if (t.tags[tagName]) {
        var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
        if (position == 'top' || position == 'after') fragments.reverse();
        fragments.each(pos.insert.curry(element));
      }
      else element.insertAdjacentHTML(pos.adjacency, content.stripScripts());

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

    return element;
  };
}

if (Prototype.Browser.Opera) {
  Element.Methods._getStyle = Element.Methods.getStyle;
  Element.Methods.getStyle = function(element, style) {
    switch(style) {
      case 'left':
      case 'top':
      case 'right':
      case 'bottom':
        if (Element._getStyle(element, 'position') == 'static') return null;
      default: return Element._getStyle(element, style);
    }
  };
  Element.Methods._readAttribute = Element.Methods.readAttribute;
  Element.Methods.readAttribute = function(element, attribute) {
    if (attribute == 'title') return element.title;
    return Element._readAttribute(element, attribute);
  };
}

else if (Prototype.Browser.IE) {
  $w('positionedOffset getOffsetParent viewportOffset').each(function(method) {
    Element.Methods[method] = Element.Methods[method].wrap(
      function(proceed, element) {
        element = $(element);
        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;
      }
    );
  });

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

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

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

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

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

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

  Element._attributeTranslations.write = {
    names: Object.clone(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').each(function(attr) {
    Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
    Element._attributeTranslations.has[attr.toLowerCase()] = attr;
  });

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

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

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

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

    return element;
  };

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

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

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

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

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

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

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

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

if (document.createElement('div').outerHTML) {
  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];
  div.innerHTML = t[0] + html + t[1];
  t[2].times(function() { div = div.firstChild });
  return $A(div.childNodes);
};

Element._insertionTranslations = {
  before: {
    adjacency: 'beforeBegin',
    insert: function(element, node) {
      element.parentNode.insertBefore(node, element);
    },
    initializeRange: function(element, range) {
      range.setStartBefore(element);
    }
  },
  top: {
    adjacency: 'afterBegin',
    insert: function(element, node) {
      element.insertBefore(node, element.firstChild);
    },
    initializeRange: function(element, range) {
      range.selectNodeContents(element);
      range.collapse(true);
    }
  },
  bottom: {
    adjacency: 'beforeEnd',
    insert: function(element, node) {
      element.appendChild(node);
    }
  },
  after: {
    adjacency: 'afterEnd',
    insert: function(element, node) {
      element.parentNode.insertBefore(node, element.nextSibling);
    },
    initializeRange: function(element, range) {
      range.setStartAfter(element);
    }
  },
  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() {
  this.bottom.initializeRange = this.top.initializeRange;
  Object.extend(this.tags, {
    THEAD: this.tags.TBODY,
    TFOOT: this.tags.TBODY,
    TH:    this.tags.TD
  });
}).call(Element._insertionTranslations);

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

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

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

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

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

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

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

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

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

    element._extendedByPrototype = Prototype.emptyFunction;
    return element;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

document.viewport = {
  getDimensions: function() {
    var dimensions = { };
    $w('width height').each(function(d) {
      var D = d.capitalize();
      dimensions[d] = self['inner' + D] ||
       (document.documentElement['client' + D] || document.body['client' + D]);
    });
    return dimensions;
  },

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

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

  getScrollOffsets: function() {
    return Element._returnOffset(
      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
      window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
  }
};
/* Portions of the Selector class are derived from Jack Slocum&#8217;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();
    this.compileMatcher();
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    return match;
  },

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

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

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

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

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

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

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

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

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

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

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

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

    attr: function(element, matches) {
      var nodeValue = Element.readAttribute(element, matches[1]);
      return Selector.operators[matches[2]](nodeValue, matches[3]);
    }
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    var data = elements.inject({ }, function(result, element) {
      if (!element.disabled && element.name) {
        key = element.name; value = $(element).getValue();
        if (value != null && (element.type != 'submit' || (!submitted &&
            submit !== false && (!submit || key == submit) && (submitted = true)))) {
          if (key in result) {
            // a key is already present; construct an array of values
            if (!Object.isArray(result[key])) result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

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

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

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

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

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

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

    return matchingInputs;
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  inputSelector: function(element, value) {
    if (value === undefined) return element.checked ? element.value : null;
    else element.checked = !!value;
  },

  textarea: function(element, value) {
    if (value === undefined) return element.value;
    else element.value = value;
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  cache: { },

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

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

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

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

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

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

    element: function(event) {
      var node = Event.extend(event).target;
      return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);
    },

    findElement: function(event, expression) {
      var element = Event.element(event);
      return element.match(expression) ? element : element.up(expression);
    },

    pointer: function(event) {
      return {
        x: event.pageX || (event.clientX +
          (document.documentElement.scrollLeft || document.body.scrollLeft)),
        y: event.pageY || (event.clientY +
          (document.documentElement.scrollTop || document.body.scrollTop))
      };
    },

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

    stop: function(event) {
      Event.extend(event);
      event.preventDefault();
      event.stopPropagation();
      event.stopped = true;
    }
  };
})();

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

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

    return function(event) {
      if (!event) return false;
      if (event._extendedByPrototype) return event;

      event._extendedByPrototype = Prototype.emptyFunction;
      var pointer = Event.pointer(event);
      Object.extend(event, {
        target: event.srcElement,
        relatedTarget: Event.relatedTarget(event),
        pageX:  pointer.x,
        pageY:  pointer.y
      });
      return Object.extend(event, methods);
    };

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

Object.extend(Event, (function() {
  var cache = Event.cache;

  function getEventID(element) {
    if (element._eventID) return element._eventID;
    arguments.callee.id = arguments.callee.id || 1;
    return element._eventID = ++arguments.callee.id;
  }

  function getDOMEventName(eventName) {
    if (eventName && eventName.include(':')) return "dataavailable";
    return eventName;
  }

  function getCacheForID(id) {
    return cache[id] = cache[id] || { };
  }

  function getWrappersForEventName(id, eventName) {
    var c = getCacheForID(id);
    return c[eventName] = c[eventName] || [];
  }

  function createWrapper(element, eventName, handler) {
    var id = getEventID(element);
    var c = getWrappersForEventName(id, eventName);
    if (c.pluck("handler").include(handler)) return false;

    var wrapper = function(event) {
      if (!Event || !Event.extend ||
        (event.eventName && event.eventName != eventName))
          return false;

      Event.extend(event);
      handler.call(element, event)
    };

    wrapper.handler = handler;
    c.push(wrapper);
    return wrapper;
  }

  function findWrapper(id, eventName, handler) {
    var c = getWrappersForEventName(id, eventName);
    return c.find(function(wrapper) { return wrapper.handler == handler });
  }

  function destroyWrapper(id, eventName, handler) {
    var c = getCacheForID(id);
    if (!c[eventName]) return false;
    c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
  }

  function destroyCache() {
    for (var id in cache)
      for (var eventName in cache[id])
        cache[id][eventName] = null;
  }

  if (window.attachEvent) {
    window.attachEvent("onunload", destroyCache);
  }

  return {
    observe: function(element, eventName, handler) {
      element = $(element);
      var name = getDOMEventName(eventName);

      var wrapper = createWrapper(element, eventName, handler);
      if (!wrapper) return element;

      if (element.addEventListener) {
        element.addEventListener(name, wrapper, false);
      } else {
        element.attachEvent("on" + name, wrapper);
      }

      return element;
    },

    stopObserving: function(element, eventName, handler) {
      element = $(element);
      var id = getEventID(element), name = getDOMEventName(eventName);

      if (!handler && eventName) {
        getWrappersForEventName(id, eventName).each(function(wrapper) {
          element.stopObserving(eventName, wrapper.handler);
        });
        return element;

      } else if (!eventName) {
        Object.keys(getCacheForID(id)).each(function(eventName) {
          element.stopObserving(eventName);
        });
        return element;
      }

      var wrapper = findWrapper(id, eventName, handler);
      if (!wrapper) return element;

      if (element.removeEventListener) {
        element.removeEventListener(name, wrapper, false);
      } else {
        element.detachEvent("on" + name, wrapper);
      }

      destroyWrapper(id, eventName, handler);

      return element;
    },

    fire: function(element, eventName, memo) {
      element = $(element);
      if (element == document && document.createEvent && !element.dispatchEvent)
        element = document.documentElement;

      if (document.createEvent) {
        var event = document.createEvent("HTMLEvents");
        event.initEvent("dataavailable", true, true);
      } else {
        var event = document.createEventObject();
        event.eventType = "ondataavailable";
      }

      event.eventName = eventName;
      event.memo = memo || { };

      if (document.createEvent) {
        element.dispatchEvent(event);
      } else {
        element.fireEvent(event.eventType, event);
      }

      return event;
    }
  };
})());

Object.extend(Event, Event.Methods);

Element.addMethods({
  fire:          Event.fire,
  observe:       Event.observe,
  stopObserving: Event.stopObserving
});

Object.extend(document, {
  fire:          Element.Methods.fire.methodize(),
  observe:       Element.Methods.observe.methodize(),
  stopObserving: Element.Methods.stopObserving.methodize()
});

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

  var timer, fired = false;

  function fireContentLoadedEvent() {
    if (fired) return;
    if (timer) window.clearInterval(timer);
    document.fire("dom:loaded");
    fired = true;
  }

  if (document.addEventListener) {
    if (Prototype.Browser.WebKit) {
      timer = window.setInterval(function() {
        if (/loaded|complete/.test(document.readyState))
          fireContentLoadedEvent();
      }, 0);

      Event.observe(window, "load", fireContentLoadedEvent);

    } else {
      document.addEventListener("DOMContentLoaded",
        fireContentLoadedEvent, false);
    }

  } else {
    document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
    $("__onDOMContentLoaded").onreadystatechange = function() {
      if (this.readyState == "complete") {
        this.onreadystatechange = null;
        fireContentLoadedEvent();
      }
    };
  }
})();
/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

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

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

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Element.addMethods();

String.prototype.parseColor=function(){var color='#';if(this.slice(0,4)=='rgb('){var cols=this.slice(4,this.length-1).split(',');var i=0;do{color+=parseInt(cols[i]).toColorPart()}while(++i<3);}else{if(this.slice(0,1)=='#'){if(this.length==4)for(var i=1;i<4;i++)color+=(this.charAt(i)+this.charAt(i)).toLowerCase();if(this.length==7)color=this.toLowerCase();}}
return(color.length==7?color:(arguments[0]||this));}
Element.collectTextNodes=function(element){return $A($(element).childNodes).collect(function(node){return(node.nodeType==3?node.nodeValue:(node.hasChildNodes()?Element.collectTextNodes(node):''));}).flatten().join('');}
Element.collectTextNodesIgnoreClass=function(element,className){return $A($(element).childNodes).collect(function(node){return(node.nodeType==3?node.nodeValue:((node.hasChildNodes()&&!Element.hasClassName(node,className))?Element.collectTextNodesIgnoreClass(node,className):''));}).flatten().join('');}
Element.setContentZoom=function(element,percent){element=$(element);element.setStyle({fontSize:(percent/100)+'em'});if(Prototype.Browser.WebKit)window.scrollBy(0,0);return element;}
Element.getInlineOpacity=function(element){return $(element).style.opacity||'';}
Element.forceRerendering=function(element){try{element=$(element);var n=document.createTextNode(' ');element.appendChild(n);element.removeChild(n);}catch(e){}};Array.prototype.call=function(){var args=arguments;this.each(function(f){f.apply(this,args)});}
var Effect={_elementDoesNotExistError:{name:'ElementDoesNotExistError',message:'The specified DOM element does not exist, but is required for this effect to operate'},tagifyText:function(element){if(typeof Builder=='undefined')
throw("Effect.tagifyText requires including script.aculo.us' builder.js library");var tagifyStyle='position:relative';if(Prototype.Browser.IE)tagifyStyle+=';zoom:1';element=$(element);$A(element.childNodes).each(function(child){if(child.nodeType==3){child.nodeValue.toArray().each(function(character){element.insertBefore(Builder.node('span',{style:tagifyStyle},character==' '?String.fromCharCode(160):character),child);});Element.remove(child);}});},multiple:function(element,effect){var elements;if(((typeof element=='object')||(typeof element=='function'))&&(element.length))
elements=element;else
elements=$(element).childNodes;var options=Object.extend({speed:0.1,delay:0.0},arguments[2]||{});var masterDelay=options.delay;$A(elements).each(function(element,index){new effect(element,Object.extend(options,{delay:index*options.speed+masterDelay}));});},PAIRS:{'slide':['SlideDown','SlideUp'],'blind':['BlindDown','BlindUp'],'appear':['Appear','Fade']},toggle:function(element,effect){element=$(element);effect=(effect||'appear').toLowerCase();var options=Object.extend({queue:{position:'end',scope:(element.id||'global'),limit:1}},arguments[2]||{});Effect[element.visible()?Effect.PAIRS[effect][1]:Effect.PAIRS[effect][0]](element,options);}};var Effect2=Effect;Effect.Transitions={linear:Prototype.K,sinoidal:function(pos){return(-Math.cos(pos*Math.PI)/2)+0.5;},reverse:function(pos){return 1-pos;},flicker:function(pos){var pos=((-Math.cos(pos*Math.PI)/4)+0.75)+Math.random()/4;return(pos>1?1:pos);},wobble:function(pos){return(-Math.cos(pos*Math.PI*(9*pos))/2)+0.5;},pulse:function(pos,pulses){pulses=pulses||5;return(Math.round((pos%(1/pulses))*pulses)==0?((pos*pulses*2)-Math.floor(pos*pulses*2)):1-((pos*pulses*2)-Math.floor(pos*pulses*2)));},none:function(pos){return 0;},full:function(pos){return 1;}};Effect.ScopedQueue=Class.create();Object.extend(Object.extend(Effect.ScopedQueue.prototype,Enumerable),{initialize:function(){this.effects=[];this.interval=null;},_each:function(iterator){this.effects._each(iterator);},add:function(effect){var timestamp=new Date().getTime();var position=(typeof effect.options.queue=='string')?effect.options.queue:effect.options.queue.position;switch(position){case'front':this.effects.findAll(function(e){return e.state=='idle'}).each(function(e){e.startOn+=effect.finishOn;e.finishOn+=effect.finishOn;});break;case'with-last':timestamp=this.effects.pluck('startOn').max()||timestamp;break;case'end':timestamp=this.effects.pluck('finishOn').max()||timestamp;break;}
effect.startOn+=timestamp;effect.finishOn+=timestamp;if(!effect.options.queue.limit||(this.effects.length<effect.options.queue.limit))
this.effects.push(effect);if(!this.interval)
this.interval=setInterval(this.loop.bind(this),15);},remove:function(effect){this.effects=this.effects.reject(function(e){return e==effect});if(this.effects.length==0){clearInterval(this.interval);this.interval=null;}},loop:function(){var timePos=new Date().getTime();for(var i=0,len=this.effects.length;i<len;i++)
this.effects[i]&&this.effects[i].loop(timePos);}});Effect.Queues={instances:$H(),get:function(queueName){if(typeof queueName!='string')return queueName;if(!this.instances[queueName])
this.instances[queueName]=new Effect.ScopedQueue();return this.instances[queueName];}}
Effect.Queue=Effect.Queues.get('global');Effect.DefaultOptions={transition:Effect.Transitions.sinoidal,duration:1.0,fps:100,sync:false,from:0.0,to:1.0,delay:0.0,queue:'parallel'}
Effect.Base=function(){};Effect.Base.prototype={position:null,start:function(options){function codeForEvent(options,eventName){return((options[eventName+'Internal']?'this.options.'+eventName+'Internal(this);':'')+
(options[eventName]?'this.options.'+eventName+'(this);':''));}
if(options.transition===false)options.transition=Effect.Transitions.linear;this.options=Object.extend(Object.extend({},Effect.DefaultOptions),options||{});this.currentFrame=0;this.state='idle';this.startOn=this.options.delay*1000;this.finishOn=this.startOn+(this.options.duration*1000);this.fromToDelta=this.options.to-this.options.from;this.totalTime=this.finishOn-this.startOn;this.totalFrames=this.options.fps*this.options.duration;eval('this.render = function(pos){ '+'if(this.state=="idle"){this.state="running";'+
codeForEvent(options,'beforeSetup')+
(this.setup?'this.setup();':'')+
codeForEvent(options,'afterSetup')+'};if(this.state=="running"){'+'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+'this.position=pos;'+
codeForEvent(options,'beforeUpdate')+
(this.update?'this.update(pos);':'')+
codeForEvent(options,'afterUpdate')+'}}');this.event('beforeStart');if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue=='string'?'global':this.options.queue.scope).add(this);},loop:function(timePos){if(timePos>=this.startOn){if(timePos>=this.finishOn){this.render(1.0);this.cancel();this.event('beforeFinish');if(this.finish)this.finish();this.event('afterFinish');return;}
var pos=(timePos-this.startOn)/this.totalTime,frame=Math.round(pos*this.totalFrames);if(frame>this.currentFrame){this.render(pos);this.currentFrame=frame;}}},cancel:function(){if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue=='string'?'global':this.options.queue.scope).remove(this);this.state='finished';},event:function(eventName){if(this.options[eventName+'Internal'])this.options[eventName+'Internal'](this);if(this.options[eventName])this.options[eventName](this);},inspect:function(){var data=$H();for(property in this)
if(typeof this[property]!='function')data[property]=this[property];return'#<Effect:'+data.inspect()+',options:'+$H(this.options).inspect()+'>';}}
Effect.Parallel=Class.create();Object.extend(Object.extend(Effect.Parallel.prototype,Effect.Base.prototype),{initialize:function(effects){this.effects=effects||[];this.start(arguments[1]);},update:function(position){this.effects.invoke('render',position);},finish:function(position){this.effects.each(function(effect){effect.render(1.0);effect.cancel();effect.event('beforeFinish');if(effect.finish)effect.finish(position);effect.event('afterFinish');});}});Effect.Event=Class.create();Object.extend(Object.extend(Effect.Event.prototype,Effect.Base.prototype),{initialize:function(){var options=Object.extend({duration:0},arguments[0]||{});this.start(options);},update:Prototype.emptyFunction});Effect.Opacity=Class.create();Object.extend(Object.extend(Effect.Opacity.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom:1});var options=Object.extend({from:this.element.getOpacity()||0.0,to:1.0},arguments[1]||{});this.start(options);},update:function(position){this.element.setOpacity(position);}});Effect.Move=Class.create();Object.extend(Object.extend(Effect.Move.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({x:0,y:0,mode:'relative'},arguments[1]||{});this.start(options);},setup:function(){this.element.makePositioned();this.originalLeft=parseFloat(this.element.getStyle('left')||'0');this.originalTop=parseFloat(this.element.getStyle('top')||'0');if(this.options.mode=='absolute'){this.options.x=this.options.x-this.originalLeft;this.options.y=this.options.y-this.originalTop;}},update:function(position){this.element.setStyle({left:Math.round(this.options.x*position+this.originalLeft)+'px',top:Math.round(this.options.y*position+this.originalTop)+'px'});}});Effect.MoveBy=function(element,toTop,toLeft){return new Effect.Move(element,Object.extend({x:toLeft,y:toTop},arguments[3]||{}));};Effect.Scale=Class.create();Object.extend(Object.extend(Effect.Scale.prototype,Effect.Base.prototype),{initialize:function(element,percent){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({scaleX:true,scaleY:true,scaleContent:true,scaleFromCenter:false,scaleMode:'box',scaleFrom:100.0,scaleTo:percent},arguments[2]||{});this.start(options);},setup:function(){this.restoreAfterFinish=this.options.restoreAfterFinish||false;this.elementPositioning=this.element.getStyle('position');this.originalStyle={};['top','left','width','height','fontSize'].each(function(k){this.originalStyle[k]=this.element.style[k];}.bind(this));this.originalTop=this.element.offsetTop;this.originalLeft=this.element.offsetLeft;var fontSize=this.element.getStyle('font-size')||'100%';['em','px','%','pt'].each(function(fontSizeType){if(fontSize.indexOf(fontSizeType)>0){this.fontSize=parseFloat(fontSize);this.fontSizeType=fontSizeType;}}.bind(this));this.factor=(this.options.scaleTo-this.options.scaleFrom)/100;this.dims=null;if(this.options.scaleMode=='box')
this.dims=[this.element.offsetHeight,this.element.offsetWidth];if(/^content/.test(this.options.scaleMode))
this.dims=[this.element.scrollHeight,this.element.scrollWidth];if(!this.dims)
this.dims=[this.options.scaleMode.originalHeight,this.options.scaleMode.originalWidth];},update:function(position){var currentScale=(this.options.scaleFrom/100.0)+(this.factor*position);if(this.options.scaleContent&&this.fontSize)
this.element.setStyle({fontSize:this.fontSize*currentScale+this.fontSizeType});this.setDimensions(this.dims[0]*currentScale,this.dims[1]*currentScale);},finish:function(position){if(this.restoreAfterFinish)this.element.setStyle(this.originalStyle);},setDimensions:function(height,width){var d={};if(this.options.scaleX)d.width=Math.round(width)+'px';if(this.options.scaleY)d.height=Math.round(height)+'px';if(this.options.scaleFromCenter){var topd=(height-this.dims[0])/2;var leftd=(width-this.dims[1])/2;if(this.elementPositioning=='absolute'){if(this.options.scaleY)d.top=this.originalTop-topd+'px';if(this.options.scaleX)d.left=this.originalLeft-leftd+'px';}else{if(this.options.scaleY)d.top=-topd+'px';if(this.options.scaleX)d.left=-leftd+'px';}}
this.element.setStyle(d);}});Effect.Highlight=Class.create();Object.extend(Object.extend(Effect.Highlight.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({startcolor:'#ffff99'},arguments[1]||{});this.start(options);},setup:function(){if(this.element.getStyle('display')=='none'){this.cancel();return;}
this.oldStyle={};if(!this.options.keepBackgroundImage){this.oldStyle.backgroundImage=this.element.getStyle('background-image');this.element.setStyle({backgroundImage:'none'});}
if(!this.options.endcolor)
this.options.endcolor=this.element.getStyle('background-color').parseColor('#ffffff');if(!this.options.restorecolor)
this.options.restorecolor=this.element.getStyle('background-color');this._base=$R(0,2).map(function(i){return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16)}.bind(this));this._delta=$R(0,2).map(function(i){return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i]}.bind(this));},update:function(position){this.element.setStyle({backgroundColor:$R(0,2).inject('#',function(m,v,i){return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart());}.bind(this))});},finish:function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}));}});Effect.ScrollTo=Class.create();Object.extend(Object.extend(Effect.ScrollTo.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);this.start(arguments[1]||{});},setup:function(){Position.prepare();var offsets=Position.cumulativeOffset(this.element);if(this.options.offset)offsets[1]+=this.options.offset;var max=window.innerHeight?window.height-window.innerHeight:document.body.scrollHeight-
(document.documentElement.clientHeight?document.documentElement.clientHeight:document.body.clientHeight);this.scrollStart=Position.deltaY;this.delta=(offsets[1]>max?max:offsets[1])-this.scrollStart;},update:function(position){Position.prepare();window.scrollTo(Position.deltaX,this.scrollStart+(position*this.delta));}});Effect.Fade=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();var options=Object.extend({from:element.getOpacity()||1.0,to:0.0,afterFinishInternal:function(effect){if(effect.options.to!=0)return;effect.element.hide().setStyle({opacity:oldOpacity});}},arguments[1]||{});return new Effect.Opacity(element,options);}
Effect.Appear=function(element){element=$(element);var options=Object.extend({from:(element.getStyle('display')=='none'?0.0:element.getOpacity()||0.0),to:1.0,afterFinishInternal:function(effect){effect.element.forceRerendering();},beforeSetup:function(effect){effect.element.setOpacity(effect.options.from).show();}},arguments[1]||{});return new Effect.Opacity(element,options);}
Effect.Puff=function(element){element=$(element);var oldStyle={opacity:element.getInlineOpacity(),position:element.getStyle('position'),top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};return new Effect.Parallel([new Effect.Scale(element,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),new Effect.Opacity(element,{sync:true,to:0.0})],Object.extend({duration:1.0,beforeSetupInternal:function(effect){Position.absolutize(effect.effects[0].element)},afterFinishInternal:function(effect){effect.effects[0].element.hide().setStyle(oldStyle);}},arguments[1]||{}));}
Effect.BlindUp=function(element){element=$(element);element.makeClipping();return new Effect.Scale(element,0,Object.extend({scaleContent:false,scaleX:false,restoreAfterFinish:true,afterFinishInternal:function(effect){effect.element.hide().undoClipping();}},arguments[1]||{}));}
Effect.BlindDown=function(element){element=$(element);var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makeClipping().setStyle({height:'0px'}).show();},afterFinishInternal:function(effect){effect.element.undoClipping();}},arguments[1]||{}));}
Effect.SwitchOff=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();return new Effect.Appear(element,Object.extend({duration:0.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal:function(effect){new Effect.Scale(effect.element,1,{duration:0.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makePositioned().makeClipping();},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({opacity:oldOpacity});}})}},arguments[1]||{}));}
Effect.DropOut=function(element){element=$(element);var oldStyle={top:element.getStyle('top'),left:element.getStyle('left'),opacity:element.getInlineOpacity()};return new Effect.Parallel([new Effect.Move(element,{x:0,y:100,sync:true}),new Effect.Opacity(element,{sync:true,to:0.0})],Object.extend({duration:0.5,beforeSetup:function(effect){effect.effects[0].element.makePositioned();},afterFinishInternal:function(effect){effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);}},arguments[1]||{}));}
Effect.Shake=function(element){element=$(element);var oldStyle={top:element.getStyle('top'),left:element.getStyle('left')};return new Effect.Move(element,{x:20,y:0,duration:0.05,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-20,y:0,duration:0.05,afterFinishInternal:function(effect){effect.element.undoPositioned().setStyle(oldStyle);}})}})}})}})}})}});}
Effect.SlideDown=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({top:''});effect.element.makeClipping().setStyle({height:'0px'}).show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'});},afterFinishInternal:function(effect){effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom});}},arguments[1]||{}));}
Effect.SlideUp=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');return new Effect.Scale(element,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:'box',scaleFrom:100,restoreAfterFinish:true,beforeStartInternal:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({top:''});effect.element.makeClipping().show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'});},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({bottom:oldInnerBottom});effect.element.down().undoPositioned();}},arguments[1]||{}));}
Effect.Squish=function(element){return new Effect.Scale(element,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makeClipping();},afterFinishInternal:function(effect){effect.element.hide().undoClipping();}});}
Effect.Grow=function(element){element=$(element);var options=Object.extend({direction:'center',moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var initialMoveX,initialMoveY;var moveX,moveY;switch(options.direction){case'top-left':initialMoveX=initialMoveY=moveX=moveY=0;break;case'top-right':initialMoveX=dims.width;initialMoveY=moveY=0;moveX=-dims.width;break;case'bottom-left':initialMoveX=moveX=0;initialMoveY=dims.height;moveY=-dims.height;break;case'bottom-right':initialMoveX=dims.width;initialMoveY=dims.height;moveX=-dims.width;moveY=-dims.height;break;case'center':initialMoveX=dims.width/2;initialMoveY=dims.height/2;moveX=-dims.width/2;moveY=-dims.height/2;break;}
return new Effect.Move(element,{x:initialMoveX,y:initialMoveY,duration:0.01,beforeSetup:function(effect){effect.element.hide().makeClipping().makePositioned();},afterFinishInternal:function(effect){new Effect.Parallel([new Effect.Opacity(effect.element,{sync:true,to:1.0,from:0.0,transition:options.opacityTransition}),new Effect.Move(effect.element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition}),new Effect.Scale(effect.element,100,{scaleMode:{originalHeight:dims.height,originalWidth:dims.width},sync:true,scaleFrom:window.opera?1:0,transition:options.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup:function(effect){effect.effects[0].element.setStyle({height:'0px'}).show();},afterFinishInternal:function(effect){effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);}},options))}});}
Effect.Shrink=function(element){element=$(element);var options=Object.extend({direction:'center',moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var moveX,moveY;switch(options.direction){case'top-left':moveX=moveY=0;break;case'top-right':moveX=dims.width;moveY=0;break;case'bottom-left':moveX=0;moveY=dims.height;break;case'bottom-right':moveX=dims.width;moveY=dims.height;break;case'center':moveX=dims.width/2;moveY=dims.height/2;break;}
return new Effect.Parallel([new Effect.Opacity(element,{sync:true,to:0.0,from:1.0,transition:options.opacityTransition}),new Effect.Scale(element,window.opera?1:0,{sync:true,transition:options.scaleTransition,restoreAfterFinish:true}),new Effect.Move(element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition})],Object.extend({beforeStartInternal:function(effect){effect.effects[0].element.makePositioned().makeClipping();},afterFinishInternal:function(effect){effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle);}},options));}
Effect.Pulsate=function(element){element=$(element);var options=arguments[1]||{};var oldOpacity=element.getInlineOpacity();var transition=options.transition||Effect.Transitions.sinoidal;var reverser=function(pos){return transition(1-Effect.Transitions.pulse(pos,options.pulses))};reverser.bind(transition);return new Effect.Opacity(element,Object.extend(Object.extend({duration:2.0,from:0,afterFinishInternal:function(effect){effect.element.setStyle({opacity:oldOpacity});}},options),{transition:reverser}));}
Effect.Fold=function(element){element=$(element);var oldStyle={top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};element.makeClipping();return new Effect.Scale(element,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(effect){new Effect.Scale(element,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(effect){effect.element.hide().undoClipping().setStyle(oldStyle);}});}},arguments[1]||{}));};Effect.Morph=Class.create();Object.extend(Object.extend(Effect.Morph.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({style:{}},arguments[1]||{});if(typeof options.style=='string'){if(options.style.indexOf(':')==-1){var cssText='',selector='.'+options.style;$A(document.styleSheets).reverse().each(function(styleSheet){if(styleSheet.cssRules)cssRules=styleSheet.cssRules;else if(styleSheet.rules)cssRules=styleSheet.rules;$A(cssRules).reverse().each(function(rule){if(selector==rule.selectorText){cssText=rule.style.cssText;throw $break;}});if(cssText)throw $break;});this.style=cssText.parseStyle();options.afterFinishInternal=function(effect){effect.element.addClassName(effect.options.style);effect.transforms.each(function(transform){if(transform.style!='opacity')
effect.element.style[transform.style]='';});}}else this.style=options.style.parseStyle();}else this.style=$H(options.style)
this.start(options);},setup:function(){function parseColor(color){if(!color||['rgba(0, 0, 0, 0)','transparent'].include(color))color='#ffffff';color=color.parseColor();return $R(0,2).map(function(i){return parseInt(color.slice(i*2+1,i*2+3),16)});}
this.transforms=this.style.map(function(pair){var property=pair[0],value=pair[1],unit=null;if(value.parseColor('#zzzzzz')!='#zzzzzz'){value=value.parseColor();unit='color';}else if(property=='opacity'){value=parseFloat(value);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom:1});}else if(Element.CSS_LENGTH.test(value)){var components=value.match(/^([\+\-]?[0-9\.]+)(.*)$/);value=parseFloat(components[1]);unit=(components.length==3)?components[2]:null;}
var originalValue=this.element.getStyle(property);return{style:property.camelize(),originalValue:unit=='color'?parseColor(originalValue):parseFloat(originalValue||0),targetValue:unit=='color'?parseColor(value):value,unit:unit};}.bind(this)).reject(function(transform){return((transform.originalValue==transform.targetValue)||(transform.unit!='color'&&(isNaN(transform.originalValue)||isNaN(transform.targetValue))))});},update:function(position){var style={},transform,i=this.transforms.length;while(i--)
style[(transform=this.transforms[i]).style]=transform.unit=='color'?'#'+
(Math.round(transform.originalValue[0]+
(transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart()+
(Math.round(transform.originalValue[1]+
(transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart()+
(Math.round(transform.originalValue[2]+
(transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart():transform.originalValue+Math.round(((transform.targetValue-transform.originalValue)*position)*1000)/1000+transform.unit;this.element.setStyle(style,true);}});Effect.Transform=Class.create();Object.extend(Effect.Transform.prototype,{initialize:function(tracks){this.tracks=[];this.options=arguments[1]||{};this.addTracks(tracks);},addTracks:function(tracks){tracks.each(function(track){var data=$H(track).values().first();this.tracks.push($H({ids:$H(track).keys().first(),effect:Effect.Morph,options:{style:data}}));}.bind(this));return this;},play:function(){return new Effect.Parallel(this.tracks.map(function(track){var elements=[$(track.ids)||$$(track.ids)].flatten();return elements.map(function(e){return new track.effect(e,Object.extend({sync:true},track.options))});}).flatten(),this.options);}});Element.CSS_PROPERTIES=$w('backgroundColor backgroundPosition borderBottomColor borderBottomStyle '+'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth '+'borderRightColor borderRightStyle borderRightWidth borderSpacing '+'borderTopColor borderTopStyle borderTopWidth bottom clip color '+'fontSize fontWeight height left letterSpacing lineHeight '+'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+'maxWidth minHeight minWidth opacity outlineColor outlineOffset '+'outlineWidth paddingBottom paddingLeft paddingRight paddingTop '+'right textIndent top width wordSpacing zIndex');Element.CSS_LENGTH=/^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;String.prototype.parseStyle=function(){var element=document.createElement('div');element.innerHTML='<div style="'+this+'"></div>';var style=element.childNodes[0].style,styleRules=$H();Element.CSS_PROPERTIES.each(function(property){if(style[property])styleRules[property]=style[property];});if(Prototype.Browser.IE&&this.indexOf('opacity')>-1){styleRules.opacity=this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1];}
return styleRules;};Element.morph=function(element,style){new Effect.Morph(element,Object.extend({style:style},arguments[2]||{}));return element;};['getInlineOpacity','forceRerendering','setContentZoom','collectTextNodes','collectTextNodesIgnoreClass','morph'].each(function(f){Element.Methods[f]=Element[f];});Element.Methods.visualEffect=function(element,effect,options){s=effect.dasherize().camelize();effect_class=s.charAt(0).toUpperCase()+s.substring(1);new Effect[effect_class](element,options);return $(element);};Element.addMethods();
var Window=Class.create();Window.keepMultiModalWindow=false;Window.hasEffectLib=(typeof Effect!='undefined');Window.resizeEffectDuration=0.4;Window.prototype={initialize:function(){var id;var optionIndex=0;if(arguments.length>0){if(typeof arguments[0]=="string"){id=arguments[0];optionIndex=1;}
else
id=arguments[0]?arguments[0].id:null;}
if(!id)
id="window_"+new Date().getTime();if($(id))
alert("Window "+id+" is already registered in the DOM! Make sure you use setDestroyOnClose() or destroyOnClose: true in the constructor");this.options=Object.extend({className:"dialog",blurClassName:null,minWidth:100,minHeight:20,resizable:true,closable:true,minimizable:true,maximizable:true,draggable:true,userData:null,showEffect:(Window.hasEffectLib?Effect.Appear:Element.show),hideEffect:(Window.hasEffectLib?Effect.Fade:Element.hide),showEffectOptions:{},hideEffectOptions:{},effectOptions:null,parent:document.body,title:"&nbsp;",url:null,onload:Prototype.emptyFunction,width:200,height:300,opacity:1,recenterAuto:true,wiredDrag:false,closeCallback:null,destroyOnClose:false,gridX:1,gridY:1},arguments[optionIndex]||{});if(this.options.blurClassName)
this.options.focusClassName=this.options.className;if(typeof this.options.top=="undefined"&&typeof this.options.bottom=="undefined")
this.options.top=this._round(Math.random()*500,this.options.gridY);if(typeof this.options.left=="undefined"&&typeof this.options.right=="undefined")
this.options.left=this._round(Math.random()*500,this.options.gridX);if(this.options.effectOptions){Object.extend(this.options.hideEffectOptions,this.options.effectOptions);Object.extend(this.options.showEffectOptions,this.options.effectOptions);if(this.options.showEffect==Element.Appear)
this.options.showEffectOptions.to=this.options.opacity;}
if(Window.hasEffectLib){if(this.options.showEffect==Effect.Appear)
this.options.showEffectOptions.to=this.options.opacity;if(this.options.hideEffect==Effect.Fade)
this.options.hideEffectOptions.from=this.options.opacity;}
if(this.options.hideEffect==Element.hide)
this.options.hideEffect=function(){Element.hide(this.element);if(this.options.destroyOnClose)this.destroy();}.bind(this)
if(this.options.parent!=document.body)
this.options.parent=$(this.options.parent);this.element=this._createWindow(id);this.element.win=this;this.eventMouseDown=this._initDrag.bindAsEventListener(this);this.eventMouseUp=this._endDrag.bindAsEventListener(this);this.eventMouseMove=this._updateDrag.bindAsEventListener(this);this.eventOnLoad=this._getWindowBorderSize.bindAsEventListener(this);this.eventMouseDownContent=this.toFront.bindAsEventListener(this);this.eventResize=this._recenter.bindAsEventListener(this);this.topbar=$(this.element.id+"_top");this.bottombar=$(this.element.id+"_bottom");this.content=$(this.element.id+"_content");Event.observe(this.topbar,"mousedown",this.eventMouseDown);Event.observe(this.bottombar,"mousedown",this.eventMouseDown);Event.observe(this.content,"mousedown",this.eventMouseDownContent);Event.observe(window,"load",this.eventOnLoad);Event.observe(window,"resize",this.eventResize);Event.observe(window,"scroll",this.eventResize);Event.observe(this.options.parent,"scroll",this.eventResize);if(this.options.draggable){var that=this;[this.topbar,this.topbar.up().previous(),this.topbar.up().next()].each(function(element){element.observe("mousedown",that.eventMouseDown);element.addClassName("top_draggable");});[this.bottombar.up(),this.bottombar.up().previous(),this.bottombar.up().next()].each(function(element){element.observe("mousedown",that.eventMouseDown);element.addClassName("bottom_draggable");});}
if(this.options.resizable){this.sizer=$(this.element.id+"_sizer");Event.observe(this.sizer,"mousedown",this.eventMouseDown);}
this.useLeft=null;this.useTop=null;if(typeof this.options.left!="undefined"){this.element.setStyle({left:parseFloat(this.options.left)+'px'});this.useLeft=true;}
else{this.element.setStyle({right:parseFloat(this.options.right)+'px'});this.useLeft=false;}
if(typeof this.options.top!="undefined"){this.element.setStyle({top:parseFloat(this.options.top)+'px'});this.useTop=true;}
else{this.element.setStyle({bottom:parseFloat(this.options.bottom)+'px'});this.useTop=false;}
this.storedLocation=null;this.setOpacity(this.options.opacity);if(this.options.zIndex)
this.setZIndex(this.options.zIndex)
if(this.options.destroyOnClose)
this.setDestroyOnClose(true);this._getWindowBorderSize();this.width=this.options.width;this.height=this.options.height;this.visible=false;this.constraint=false;this.constraintPad={top:0,left:0,bottom:0,right:0};if(this.width&&this.height)
this.setSize(this.options.width,this.options.height);this.setTitle(this.options.title)
Windows.register(this);},destroy:function(){this._notify("onDestroy");Event.stopObserving(this.topbar,"mousedown",this.eventMouseDown);Event.stopObserving(this.bottombar,"mousedown",this.eventMouseDown);Event.stopObserving(this.content,"mousedown",this.eventMouseDownContent);Event.stopObserving(window,"load",this.eventOnLoad);Event.stopObserving(window,"resize",this.eventResize);Event.stopObserving(window,"scroll",this.eventResize);Event.stopObserving(this.content,"load",this.options.onload);if(this._oldParent){var content=this.getContent();var originalContent=null;for(var i=0;i<content.childNodes.length;i++){originalContent=content.childNodes[i];if(originalContent.nodeType==1)
break;originalContent=null;}
if(originalContent)
this._oldParent.appendChild(originalContent);this._oldParent=null;}
if(this.sizer)
Event.stopObserving(this.sizer,"mousedown",this.eventMouseDown);if(this.options.url)
this.content.src=null
if(this.iefix)
Element.remove(this.iefix);Element.remove(this.element);Windows.unregister(this);},setCloseCallback:function(callback){this.options.closeCallback=callback;},getContent:function(){return this.content;},setContent:function(id,autoresize,autoposition){var element=$(id);if(null==element)throw"Unable to find element '"+id+"' in DOM";this._oldParent=element.parentNode;var d=null;var p=null;if(autoresize)
d=Element.getDimensions(element);if(autoposition)
p=Position.cumulativeOffset(element);var content=this.getContent();this.setHTMLContent("");content=this.getContent();content.appendChild(element);element.show();if(autoresize)
this.setSize(d.width,d.height);if(autoposition)
this.setLocation(p[1]-this.heightN,p[0]-this.widthW);},setHTMLContent:function(html){if(this.options.url){this.content.src=null;this.options.url=null;var content="<div id=\""+this.getId()+"_content\" class=\""+this.options.className+"_content\"> </div>";$(this.getId()+"_table_content").innerHTML=content;this.content=$(this.element.id+"_content");}
this.getContent().innerHTML=html;},setAjaxContent:function(url,options,showCentered,showModal){this.showFunction=showCentered?"showCenter":"show";this.showModal=showModal||false;options=options||{};this.setHTMLContent("");this.onComplete=options.onComplete;if(!this._onCompleteHandler)
this._onCompleteHandler=this._setAjaxContent.bind(this);options.onComplete=this._onCompleteHandler;new Ajax.Request(url,options);options.onComplete=this.onComplete;},_setAjaxContent:function(originalRequest){Element.update(this.getContent(),originalRequest.responseText);if(this.onComplete)
this.onComplete(originalRequest);this.onComplete=null;this[this.showFunction](this.showModal)},setURL:function(url){if(this.options.url)
this.content.src=null;this.options.url=url;var content="<iframe frameborder='0' name='"+this.getId()+"_content'  id='"+this.getId()+"_content' src='"+url+"' width='"+this.width+"' height='"+this.height+"'> </iframe>";$(this.getId()+"_table_content").innerHTML=content;this.content=$(this.element.id+"_content");},getURL:function(){return this.options.url?this.options.url:null;},refresh:function(){if(this.options.url)
$(this.element.getAttribute('id')+'_content').src=this.options.url;},setCookie:function(name,expires,path,domain,secure){name=name||this.element.id;this.cookie=[name,expires,path,domain,secure];var value=WindowUtilities.getCookie(name)
if(value){var values=value.split(',');var x=values[0].split(':');var y=values[1].split(':');var w=parseFloat(values[2]),h=parseFloat(values[3]);var mini=values[4];var maxi=values[5];this.setSize(w,h);if(mini=="true")
this.doMinimize=true;else if(maxi=="true")
this.doMaximize=true;this.useLeft=x[0]=="l";this.useTop=y[0]=="t";this.element.setStyle(this.useLeft?{left:x[1]}:{right:x[1]});this.element.setStyle(this.useTop?{top:y[1]}:{bottom:y[1]});}},getId:function(){return this.element.id;},setDestroyOnClose:function(){this.options.destroyOnClose=true;},setConstraint:function(bool,padding){this.constraint=bool;this.constraintPad=Object.extend(this.constraintPad,padding||{});if(this.useTop&&this.useLeft)
this.setLocation(parseFloat(this.element.style.top),parseFloat(this.element.style.left));},_initDrag:function(event){if(Event.element(event)==this.sizer&&this.isMinimized())
return;if(Event.element(event)!=this.sizer&&this.isMaximized())
return;if(Prototype.Browser.IE&&this.heightN==0)
this._getWindowBorderSize();this.pointer=[this._round(Event.pointerX(event),this.options.gridX),this._round(Event.pointerY(event),this.options.gridY)];if(this.options.wiredDrag)
this.currentDrag=this._createWiredElement();else
this.currentDrag=this.element;if(Event.element(event)==this.sizer){this.doResize=true;this.widthOrg=this.width;this.heightOrg=this.height;this.bottomOrg=parseFloat(this.element.getStyle('bottom'));this.rightOrg=parseFloat(this.element.getStyle('right'));this._notify("onStartResize");}
else{this.doResize=false;var closeButton=$(this.getId()+'_close');if(closeButton&&Position.within(closeButton,this.pointer[0],this.pointer[1])){this.currentDrag=null;return;}
this.toFront();if(!this.options.draggable)
return;this._notify("onStartMove");}
Event.observe(document,"mouseup",this.eventMouseUp,false);Event.observe(document,"mousemove",this.eventMouseMove,false);WindowUtilities.disableScreen('__invisible__','__invisible__',this.overlayOpacity);document.body.ondrag=function(){return false;};document.body.onselectstart=function(){return false;};this.currentDrag.show();Event.stop(event);},_round:function(val,round){return round==1?val:val=Math.floor(val/round)*round;},_updateDrag:function(event){var pointer=[this._round(Event.pointerX(event),this.options.gridX),this._round(Event.pointerY(event),this.options.gridY)];var dx=pointer[0]-this.pointer[0];var dy=pointer[1]-this.pointer[1];if(this.doResize){var w=this.widthOrg+dx;var h=this.heightOrg+dy;dx=this.width-this.widthOrg
dy=this.height-this.heightOrg
if(this.useLeft)
w=this._updateWidthConstraint(w)
else
this.currentDrag.setStyle({right:(this.rightOrg-dx)+'px'});if(this.useTop)
h=this._updateHeightConstraint(h)
else
this.currentDrag.setStyle({bottom:(this.bottomOrg-dy)+'px'});this.setSize(w,h);this._notify("onResize");}
else{this.pointer=pointer;if(this.useLeft){var left=parseFloat(this.currentDrag.getStyle('left'))+dx;var newLeft=this._updateLeftConstraint(left);this.pointer[0]+=newLeft-left;this.currentDrag.setStyle({left:newLeft+'px'});}
else
this.currentDrag.setStyle({right:parseFloat(this.currentDrag.getStyle('right'))-dx+'px'});if(this.useTop){var top=parseFloat(this.currentDrag.getStyle('top'))+dy;var newTop=this._updateTopConstraint(top);this.pointer[1]+=newTop-top;this.currentDrag.setStyle({top:newTop+'px'});}
else
this.currentDrag.setStyle({bottom:parseFloat(this.currentDrag.getStyle('bottom'))-dy+'px'});this._notify("onMove");}
if(this.iefix)
this._fixIEOverlapping();this._removeStoreLocation();Event.stop(event);},_endDrag:function(event){WindowUtilities.enableScreen('__invisible__');if(this.doResize)
this._notify("onEndResize");else
this._notify("onEndMove");Event.stopObserving(document,"mouseup",this.eventMouseUp,false);Event.stopObserving(document,"mousemove",this.eventMouseMove,false);Event.stop(event);this._hideWiredElement();this._saveCookie()
document.body.ondrag=null;document.body.onselectstart=null;},_updateLeftConstraint:function(left){if(this.constraint&&this.useLeft&&this.useTop){var width=this.options.parent==document.body?WindowUtilities.getPageSize().windowWidth:this.options.parent.getDimensions().width;if(left<this.constraintPad.left)
left=this.constraintPad.left;if(left+this.width+this.widthE+this.widthW>width-this.constraintPad.right)
left=width-this.constraintPad.right-this.width-this.widthE-this.widthW;}
return left;},_updateTopConstraint:function(top){if(this.constraint&&this.useLeft&&this.useTop){var height=this.options.parent==document.body?WindowUtilities.getPageSize().windowHeight:this.options.parent.getDimensions().height;var h=this.height+this.heightN+this.heightS;if(top<this.constraintPad.top)
top=this.constraintPad.top;if(top+h>height-this.constraintPad.bottom)
top=height-this.constraintPad.bottom-h;}
return top;},_updateWidthConstraint:function(w){if(this.constraint&&this.useLeft&&this.useTop){var width=this.options.parent==document.body?WindowUtilities.getPageSize().windowWidth:this.options.parent.getDimensions().width;var left=parseFloat(this.element.getStyle("left"));if(left+w+this.widthE+this.widthW>width-this.constraintPad.right)
w=width-this.constraintPad.right-left-this.widthE-this.widthW;}
return w;},_updateHeightConstraint:function(h){if(this.constraint&&this.useLeft&&this.useTop){var height=this.options.parent==document.body?WindowUtilities.getPageSize().windowHeight:this.options.parent.getDimensions().height;var top=parseFloat(this.element.getStyle("top"));if(top+h+this.heightN+this.heightS>height-this.constraintPad.bottom)
h=height-this.constraintPad.bottom-top-this.heightN-this.heightS;}
return h;},_createWindow:function(id){var className=this.options.className;var win=document.createElement("div");win.setAttribute('id',id);win.className="dialog";var content;if(this.options.url)
content="<iframe frameborder=\"0\" name=\""+id+"_content\"  id=\""+id+"_content\" src=\""+this.options.url+"\"> </iframe>";else
content="<div id=\""+id+"_content\" class=\""+className+"_content\"> </div>";var closeDiv=this.options.closable?"<div class='"+className+"_close' id='"+id+"_close' onclick='Windows.close(\""+id+"\", event)'> </div>":"";var minDiv=this.options.minimizable?"<div class='"+className+"_minimize' id='"+id+"_minimize' onclick='Windows.minimize(\""+id+"\", event)'> </div>":"";var maxDiv=this.options.maximizable?"<div class='"+className+"_maximize' id='"+id+"_maximize' onclick='Windows.maximize(\""+id+"\", event)'> </div>":"";var seAttributes=this.options.resizable?"class='"+className+"_sizer' id='"+id+"_sizer'":"class='"+className+"_se'";var blank="../themes/default/blank.gif";win.innerHTML=closeDiv+minDiv+maxDiv+"\
      <table id='"+id+"_row1' class=\"top table_window\">\
        <tr>\
          <td class='"+className+"_nw'></td>\
          <td class='"+className+"_n'><div id='"+id+"_top' class='"+className+"_title title_window'>"+this.options.title+"</div></td>\
          <td class='"+className+"_ne'></td>\
        </tr>\
      </table>\
      <table id='"+id+"_row2' class=\"mid table_window\">\
        <tr>\
          <td class='"+className+"_w'></td>\
            <td id='"+id+"_table_content' class='"+className+"_content' valign='top'>"+content+"</td>\
          <td class='"+className+"_e'></td>\
        </tr>\
      </table>\
        <table id='"+id+"_row3' class=\"bot table_window\">\
        <tr>\
          <td class='"+className+"_sw'></td>\
            <td class='"+className+"_s'><div id='"+id+"_bottom' class='status_bar'><span style='float:left; width:1px; height:1px'></span></div></td>\
            <td "+seAttributes+"></td>\
        </tr>\
      </table>\
    ";Element.hide(win);this.options.parent.insertBefore(win,this.options.parent.firstChild);Event.observe($(id+"_content"),"load",this.options.onload);return win;},changeClassName:function(newClassName){var className=this.options.className;var id=this.getId();$A(["_close","_minimize","_maximize","_sizer","_content"]).each(function(value){this._toggleClassName($(id+value),className+value,newClassName+value)}.bind(this));this._toggleClassName($(id+"_top"),className+"_title",newClassName+"_title");$$("#"+id+" td").each(function(td){td.className=td.className.sub(className,newClassName);});this.options.className=newClassName;},_toggleClassName:function(element,oldClassName,newClassName){if(element){element.removeClassName(oldClassName);element.addClassName(newClassName);}},setLocation:function(top,left){top=this._updateTopConstraint(top);left=this._updateLeftConstraint(left);var e=this.currentDrag||this.element;e.setStyle({top:top+'px'});e.setStyle({left:left+'px'});this.useLeft=true;this.useTop=true;},getLocation:function(){var location={};if(this.useTop)
location=Object.extend(location,{top:this.element.getStyle("top")});else
location=Object.extend(location,{bottom:this.element.getStyle("bottom")});if(this.useLeft)
location=Object.extend(location,{left:this.element.getStyle("left")});else
location=Object.extend(location,{right:this.element.getStyle("right")});return location;},getSize:function(){return{width:this.width,height:this.height};},setSize:function(width,height,useEffect){width=parseFloat(width);height=parseFloat(height);if(!this.minimized&&width<this.options.minWidth)
width=this.options.minWidth;if(!this.minimized&&height<this.options.minHeight)
height=this.options.minHeight;if(this.options.maxHeight&&height>this.options.maxHeight)
height=this.options.maxHeight;if(this.options.maxWidth&&width>this.options.maxWidth)
width=this.options.maxWidth;if(this.useTop&&this.useLeft&&Window.hasEffectLib&&Effect.ResizeWindow&&useEffect){new Effect.ResizeWindow(this,null,null,width,height,{duration:Window.resizeEffectDuration});}else{this.width=width;this.height=height;var e=this.currentDrag?this.currentDrag:this.element;e.setStyle({width:width+this.widthW+this.widthE+"px"})
e.setStyle({height:height+this.heightN+this.heightS+"px"})
if(!this.currentDrag||this.currentDrag==this.element){var content=$(this.element.id+'_content');content.setStyle({height:height+'px'});content.setStyle({width:width+'px'});}}},updateHeight:function(){this.setSize(this.width,this.content.scrollHeight,true);},updateWidth:function(){this.setSize(this.content.scrollWidth,this.height,true);},toFront:function(){if(this.element.style.zIndex<Windows.maxZIndex)
this.setZIndex(Windows.maxZIndex+1);if(this.iefix)
this._fixIEOverlapping();},getBounds:function(insideOnly){if(!this.width||!this.height||!this.visible)
this.computeBounds();var w=this.width;var h=this.height;if(!insideOnly){w+=this.widthW+this.widthE;h+=this.heightN+this.heightS;}
var bounds=Object.extend(this.getLocation(),{width:w+"px",height:h+"px"});return bounds;},computeBounds:function(){if(!this.width||!this.height){var size=WindowUtilities._computeSize(this.content.innerHTML,this.content.id,this.width,this.height,0,this.options.className)
if(this.height)
this.width=size+5
else
this.height=size+5}
this.setSize(this.width,this.height);if(this.centered)
this._center(this.centerTop,this.centerLeft);},show:function(modal){this.visible=true;if(modal){if(typeof this.overlayOpacity=="undefined"){var that=this;setTimeout(function(){that.show(modal)},10);return;}
Windows.addModalWindow(this);this.modal=true;this.setZIndex(Windows.maxZIndex+1);Windows.unsetOverflow(this);}
else
if(!this.element.style.zIndex)
this.setZIndex(Windows.maxZIndex+1);if(this.oldStyle)
this.getContent().setStyle({overflow:this.oldStyle});this.computeBounds();this._notify("onBeforeShow");if(this.options.showEffect!=Element.show&&this.options.showEffectOptions)
this.options.showEffect(this.element,this.options.showEffectOptions);else
this.options.showEffect(this.element);this._checkIEOverlapping();WindowUtilities.focusedWindow=this
this._notify("onShow");},showCenter:function(modal,top,left){this.centered=true;this.centerTop=top;this.centerLeft=left;this.show(modal);},isVisible:function(){return this.visible;},_center:function(top,left){var windowScroll=WindowUtilities.getWindowScroll(this.options.parent);var pageSize=WindowUtilities.getPageSize(this.options.parent);if(typeof top=="undefined")
top=(pageSize.windowHeight-(this.height+this.heightN+this.heightS))/2;top+=windowScroll.top
if(typeof left=="undefined")
left=(pageSize.windowWidth-(this.width+this.widthW+this.widthE))/2;left+=windowScroll.left
this.setLocation(top,left);this.toFront();},_recenter:function(event){if(this.centered){var pageSize=WindowUtilities.getPageSize(this.options.parent);var windowScroll=WindowUtilities.getWindowScroll(this.options.parent);if(this.pageSize&&this.pageSize.windowWidth==pageSize.windowWidth&&this.pageSize.windowHeight==pageSize.windowHeight&&this.windowScroll.left==windowScroll.left&&this.windowScroll.top==windowScroll.top)
return;this.pageSize=pageSize;this.windowScroll=windowScroll;if($('overlay_modal'))
$('overlay_modal').setStyle({height:(pageSize.pageHeight+'px')});if(this.options.recenterAuto)
this._center(this.centerTop,this.centerLeft);}},hide:function(){this.visible=false;if(this.modal){Windows.removeModalWindow(this);Windows.resetOverflow();}
this.oldStyle=this.getContent().getStyle('overflow')||"auto"
this.getContent().setStyle({overflow:"hidden"});this.options.hideEffect(this.element,this.options.hideEffectOptions);if(this.iefix)
this.iefix.hide();if(!this.doNotNotifyHide)
this._notify("onHide");},close:function(){if(this.visible){if(this.options.closeCallback&&!this.options.closeCallback(this))
return;if(this.options.destroyOnClose){var destroyFunc=this.destroy.bind(this);if(this.options.hideEffectOptions.afterFinish){var func=this.options.hideEffectOptions.afterFinish;this.options.hideEffectOptions.afterFinish=function(){func();destroyFunc()}}
else
this.options.hideEffectOptions.afterFinish=function(){destroyFunc()}}
Windows.updateFocusedWindow();this.doNotNotifyHide=true;this.hide();this.doNotNotifyHide=false;this._notify("onClose");}},minimize:function(){if(this.resizing)
return;var r2=$(this.getId()+"_row2");if(!this.minimized){this.minimized=true;var dh=r2.getDimensions().height;this.r2Height=dh;var h=this.element.getHeight()-dh;if(this.useLeft&&this.useTop&&Window.hasEffectLib&&Effect.ResizeWindow){new Effect.ResizeWindow(this,null,null,null,this.height-dh,{duration:Window.resizeEffectDuration});}else{this.height-=dh;this.element.setStyle({height:h+"px"});r2.hide();}
if(!this.useTop){var bottom=parseFloat(this.element.getStyle('bottom'));this.element.setStyle({bottom:(bottom+dh)+'px'});}}
else{this.minimized=false;var dh=this.r2Height;this.r2Height=null;if(this.useLeft&&this.useTop&&Window.hasEffectLib&&Effect.ResizeWindow){new Effect.ResizeWindow(this,null,null,null,this.height+dh,{duration:Window.resizeEffectDuration});}
else{var h=this.element.getHeight()+dh;this.height+=dh;this.element.setStyle({height:h+"px"})
r2.show();}
if(!this.useTop){var bottom=parseFloat(this.element.getStyle('bottom'));this.element.setStyle({bottom:(bottom-dh)+'px'});}
this.toFront();}
this._notify("onMinimize");this._saveCookie()},maximize:function(){if(this.isMinimized()||this.resizing)
return;if(Prototype.Browser.IE&&this.heightN==0)
this._getWindowBorderSize();if(this.storedLocation!=null){this._restoreLocation();if(this.iefix)
this.iefix.hide();}
else{this._storeLocation();Windows.unsetOverflow(this);var windowScroll=WindowUtilities.getWindowScroll(this.options.parent);var pageSize=WindowUtilities.getPageSize(this.options.parent);var left=windowScroll.left;var top=windowScroll.top;if(this.options.parent!=document.body){windowScroll={top:0,left:0,bottom:0,right:0};var dim=this.options.parent.getDimensions();pageSize.windowWidth=dim.width;pageSize.windowHeight=dim.height;top=0;left=0;}
if(this.constraint){pageSize.windowWidth-=Math.max(0,this.constraintPad.left)+Math.max(0,this.constraintPad.right);pageSize.windowHeight-=Math.max(0,this.constraintPad.top)+Math.max(0,this.constraintPad.bottom);left+=Math.max(0,this.constraintPad.left);top+=Math.max(0,this.constraintPad.top);}
var width=pageSize.windowWidth-this.widthW-this.widthE;var height=pageSize.windowHeight-this.heightN-this.heightS;if(this.useLeft&&this.useTop&&Window.hasEffectLib&&Effect.ResizeWindow){new Effect.ResizeWindow(this,top,left,width,height,{duration:Window.resizeEffectDuration});}
else{this.setSize(width,height);this.element.setStyle(this.useLeft?{left:left}:{right:left});this.element.setStyle(this.useTop?{top:top}:{bottom:top});}
this.toFront();if(this.iefix)
this._fixIEOverlapping();}
this._notify("onMaximize");this._saveCookie()},isMinimized:function(){return this.minimized;},isMaximized:function(){return(this.storedLocation!=null);},setOpacity:function(opacity){if(Element.setOpacity)
Element.setOpacity(this.element,opacity);},setZIndex:function(zindex){this.element.setStyle({zIndex:zindex});Windows.updateZindex(zindex,this);},setTitle:function(newTitle){if(!newTitle||newTitle=="")
newTitle="&nbsp;";Element.update(this.element.id+'_top',newTitle);},getTitle:function(){return $(this.element.id+'_top').innerHTML;},setStatusBar:function(element){var statusBar=$(this.getId()+"_bottom");if(typeof(element)=="object"){if(this.bottombar.firstChild)
this.bottombar.replaceChild(element,this.bottombar.firstChild);else
this.bottombar.appendChild(element);}
else
this.bottombar.innerHTML=element;},_checkIEOverlapping:function(){if(!this.iefix&&(navigator.appVersion.indexOf('MSIE')>0)&&(navigator.userAgent.indexOf('Opera')<0)&&(this.element.getStyle('position')=='absolute')){new Insertion.After(this.element.id,'<iframe id="'+this.element.id+'_iefix" '+'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" '+'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');this.iefix=$(this.element.id+'_iefix');}
if(this.iefix)
setTimeout(this._fixIEOverlapping.bind(this),50);},_fixIEOverlapping:function(){Position.clone(this.element,this.iefix);this.iefix.style.zIndex=this.element.style.zIndex-1;this.iefix.show();},_getWindowBorderSize:function(event){var div=this._createHiddenDiv(this.options.className+"_n")
this.heightN=Element.getDimensions(div).height;div.parentNode.removeChild(div)
var div=this._createHiddenDiv(this.options.className+"_s")
this.heightS=Element.getDimensions(div).height;div.parentNode.removeChild(div)
var div=this._createHiddenDiv(this.options.className+"_e")
this.widthE=Element.getDimensions(div).width;div.parentNode.removeChild(div)
var div=this._createHiddenDiv(this.options.className+"_w")
this.widthW=Element.getDimensions(div).width;div.parentNode.removeChild(div);var div=document.createElement("div");div.className="overlay_"+this.options.className;document.body.appendChild(div);var that=this;setTimeout(function(){that.overlayOpacity=($(div).getStyle("opacity"));div.parentNode.removeChild(div);},10);if(Prototype.Browser.IE){this.heightS=$(this.getId()+"_row3").getDimensions().height;this.heightN=$(this.getId()+"_row1").getDimensions().height;}
if(Prototype.Browser.WebKit&&Prototype.Browser.WebKitVersion<420)
this.setSize(this.width,this.height);if(this.doMaximize)
this.maximize();if(this.doMinimize)
this.minimize();},_createHiddenDiv:function(className){var objBody=document.body;var win=document.createElement("div");win.setAttribute('id',this.element.id+"_tmp");win.className=className;win.style.display='none';win.innerHTML='';objBody.insertBefore(win,objBody.firstChild);return win;},_storeLocation:function(){if(this.storedLocation==null){this.storedLocation={useTop:this.useTop,useLeft:this.useLeft,top:this.element.getStyle('top'),bottom:this.element.getStyle('bottom'),left:this.element.getStyle('left'),right:this.element.getStyle('right'),width:this.width,height:this.height};}},_restoreLocation:function(){if(this.storedLocation!=null){this.useLeft=this.storedLocation.useLeft;this.useTop=this.storedLocation.useTop;if(this.useLeft&&this.useTop&&Window.hasEffectLib&&Effect.ResizeWindow)
new Effect.ResizeWindow(this,this.storedLocation.top,this.storedLocation.left,this.storedLocation.width,this.storedLocation.height,{duration:Window.resizeEffectDuration});else{this.element.setStyle(this.useLeft?{left:this.storedLocation.left}:{right:this.storedLocation.right});this.element.setStyle(this.useTop?{top:this.storedLocation.top}:{bottom:this.storedLocation.bottom});this.setSize(this.storedLocation.width,this.storedLocation.height);}
Windows.resetOverflow();this._removeStoreLocation();}},_removeStoreLocation:function(){this.storedLocation=null;},_saveCookie:function(){if(this.cookie){var value="";if(this.useLeft)
value+="l:"+(this.storedLocation?this.storedLocation.left:this.element.getStyle('left'))
else
value+="r:"+(this.storedLocation?this.storedLocation.right:this.element.getStyle('right'))
if(this.useTop)
value+=",t:"+(this.storedLocation?this.storedLocation.top:this.element.getStyle('top'))
else
value+=",b:"+(this.storedLocation?this.storedLocation.bottom:this.element.getStyle('bottom'))
value+=","+(this.storedLocation?this.storedLocation.width:this.width);value+=","+(this.storedLocation?this.storedLocation.height:this.height);value+=","+this.isMinimized();value+=","+this.isMaximized();WindowUtilities.setCookie(value,this.cookie)}},_createWiredElement:function(){if(!this.wiredElement){if(Prototype.Browser.IE)
this._getWindowBorderSize();var div=document.createElement("div");div.className="wired_frame "+this.options.className+"_wired_frame";div.style.position='absolute';this.options.parent.insertBefore(div,this.options.parent.firstChild);this.wiredElement=$(div);}
if(this.useLeft)
this.wiredElement.setStyle({left:this.element.getStyle('left')});else
this.wiredElement.setStyle({right:this.element.getStyle('right')});if(this.useTop)
this.wiredElement.setStyle({top:this.element.getStyle('top')});else
this.wiredElement.setStyle({bottom:this.element.getStyle('bottom')});var dim=this.element.getDimensions();this.wiredElement.setStyle({width:dim.width+"px",height:dim.height+"px"});this.wiredElement.setStyle({zIndex:Windows.maxZIndex+30});return this.wiredElement;},_hideWiredElement:function(){if(!this.wiredElement||!this.currentDrag)
return;if(this.currentDrag==this.element)
this.currentDrag=null;else{if(this.useLeft)
this.element.setStyle({left:this.currentDrag.getStyle('left')});else
this.element.setStyle({right:this.currentDrag.getStyle('right')});if(this.useTop)
this.element.setStyle({top:this.currentDrag.getStyle('top')});else
this.element.setStyle({bottom:this.currentDrag.getStyle('bottom')});this.currentDrag.hide();this.currentDrag=null;if(this.doResize)
this.setSize(this.width,this.height);}},_notify:function(eventName){if(this.options[eventName])
this.options[eventName](this);else
Windows.notify(eventName,this);}};var Windows={windows:[],modalWindows:[],observers:[],focusedWindow:null,maxZIndex:0,overlayShowEffectOptions:{duration:0.5},overlayHideEffectOptions:{duration:0.5},addObserver:function(observer){this.removeObserver(observer);this.observers.push(observer);},removeObserver:function(observer){this.observers=this.observers.reject(function(o){return o==observer});},notify:function(eventName,win){this.observers.each(function(o){if(o[eventName])o[eventName](eventName,win);});},getWindow:function(id){return this.windows.detect(function(d){return d.getId()==id});},getFocusedWindow:function(){return this.focusedWindow;},updateFocusedWindow:function(){this.focusedWindow=this.windows.length>=2?this.windows[this.windows.length-2]:null;},register:function(win){this.windows.push(win);},addModalWindow:function(win){if(this.modalWindows.length==0){WindowUtilities.disableScreen(win.options.className,'overlay_modal',win.overlayOpacity,win.getId(),win.options.parent);}
else{if(Window.keepMultiModalWindow){$('overlay_modal').style.zIndex=Windows.maxZIndex+1;Windows.maxZIndex+=1;WindowUtilities._hideSelect(this.modalWindows.last().getId());}
else
this.modalWindows.last().element.hide();WindowUtilities._showSelect(win.getId());}
this.modalWindows.push(win);},removeModalWindow:function(win){this.modalWindows.pop();if(this.modalWindows.length==0)
WindowUtilities.enableScreen();else{if(Window.keepMultiModalWindow){this.modalWindows.last().toFront();WindowUtilities._showSelect(this.modalWindows.last().getId());}
else
this.modalWindows.last().element.show();}},register:function(win){this.windows.push(win);},unregister:function(win){this.windows=this.windows.reject(function(d){return d==win});},closeAll:function(){this.windows.each(function(w){Windows.close(w.getId())});},closeAllModalWindows:function(){WindowUtilities.enableScreen();this.modalWindows.each(function(win){if(win)win.close()});},minimize:function(id,event){var win=this.getWindow(id)
if(win&&win.visible)
win.minimize();Event.stop(event);},maximize:function(id,event){var win=this.getWindow(id)
if(win&&win.visible)
win.maximize();Event.stop(event);},close:function(id,event){var win=this.getWindow(id);if(win)
win.close();if(event)
Event.stop(event);},blur:function(id){var win=this.getWindow(id);if(!win)
return;if(win.options.blurClassName)
win.changeClassName(win.options.blurClassName);if(this.focusedWindow==win)
this.focusedWindow=null;win._notify("onBlur");},focus:function(id){var win=this.getWindow(id);if(!win)
return;if(this.focusedWindow)
this.blur(this.focusedWindow.getId())
if(win.options.focusClassName)
win.changeClassName(win.options.focusClassName);this.focusedWindow=win;win._notify("onFocus");},unsetOverflow:function(except){this.windows.each(function(d){d.oldOverflow=d.getContent().getStyle("overflow")||"auto";d.getContent().setStyle({overflow:"hidden"})});if(except&&except.oldOverflow)
except.getContent().setStyle({overflow:except.oldOverflow});},resetOverflow:function(){this.windows.each(function(d){if(d.oldOverflow)d.getContent().setStyle({overflow:d.oldOverflow})});},updateZindex:function(zindex,win){if(zindex>this.maxZIndex){this.maxZIndex=zindex;if(this.focusedWindow)
this.blur(this.focusedWindow.getId())}
this.focusedWindow=win;if(this.focusedWindow)
this.focus(this.focusedWindow.getId())}};var Dialog={dialogId:null,onCompleteFunc:null,callFunc:null,parameters:null,confirm:function(content,parameters){if(content&&typeof content!="string"){Dialog._runAjaxRequest(content,parameters,Dialog.confirm);return}
content=content||"";parameters=parameters||{};var okLabel=parameters.okLabel?parameters.okLabel:"Ok";var cancelLabel=parameters.cancelLabel?parameters.cancelLabel:"Cancel";parameters=Object.extend(parameters,parameters.windowParameters||{});parameters.windowParameters=parameters.windowParameters||{};parameters.className=parameters.className||"alert";var okButtonClass="class ='"+(parameters.buttonClass?parameters.buttonClass+" ":"")+" ok_button'"
var cancelButtonClass="class ='"+(parameters.buttonClass?parameters.buttonClass+" ":"")+" cancel_button'"
var content="\
      <div class='"+parameters.className+"_message'>"+content+"</div>\
        <div class='"+parameters.className+"_buttons'>\
          <input type='button' value='"+okLabel+"' onclick='Dialog.okCallback()' "+okButtonClass+"/>\
          <input type='button' value='"+cancelLabel+"' onclick='Dialog.cancelCallback()' "+cancelButtonClass+"/>\
        </div>\
    ";return this._openDialog(content,parameters)},alert:function(content,parameters){if(content&&typeof content!="string"){Dialog._runAjaxRequest(content,parameters,Dialog.alert);return}
content=content||"";parameters=parameters||{};var okLabel=parameters.okLabel?parameters.okLabel:"Ok";parameters=Object.extend(parameters,parameters.windowParameters||{});parameters.windowParameters=parameters.windowParameters||{};parameters.className=parameters.className||"alert";var okButtonClass="class ='"+(parameters.buttonClass?parameters.buttonClass+" ":"")+" ok_button'"
var content="\
      <div class='"+parameters.className+"_message'>"+content+"</div>\
        <div class='"+parameters.className+"_buttons'>\
          <input type='button' value='"+okLabel+"' onclick='Dialog.okCallback()' "+okButtonClass+"/>\
        </div>";return this._openDialog(content,parameters)},info:function(content,parameters){if(content&&typeof content!="string"){Dialog._runAjaxRequest(content,parameters,Dialog.info);return}
content=content||"";parameters=parameters||{};parameters=Object.extend(parameters,parameters.windowParameters||{});parameters.windowParameters=parameters.windowParameters||{};parameters.className=parameters.className||"alert";var content="<div id='modal_dialog_message' class='"+parameters.className+"_message'>"+content+"</div>";if(parameters.showProgress)
content+="<div id='modal_dialog_progress' class='"+parameters.className+"_progress'>  </div>";parameters.ok=null;parameters.cancel=null;return this._openDialog(content,parameters)},setInfoMessage:function(message){$('modal_dialog_message').update(message);},closeInfo:function(){Windows.close(this.dialogId);},_openDialog:function(content,parameters){var className=parameters.className;if(!parameters.height&&!parameters.width){parameters.width=WindowUtilities.getPageSize(parameters.options.parent||document.body).pageWidth/2;}
if(parameters.id)
this.dialogId=parameters.id;else{var t=new Date();this.dialogId='modal_dialog_'+t.getTime();parameters.id=this.dialogId;}
if(!parameters.height||!parameters.width){var size=WindowUtilities._computeSize(content,this.dialogId,parameters.width,parameters.height,5,className)
if(parameters.height)
parameters.width=size+5
else
parameters.height=size+5}
parameters.effectOptions=parameters.effectOptions;parameters.resizable=parameters.resizable||false;parameters.minimizable=parameters.minimizable||false;parameters.maximizable=parameters.maximizable||false;parameters.draggable=parameters.draggable||false;parameters.closable=parameters.closable||false;var win=new Window(parameters);win.getContent().innerHTML=content;win.showCenter(true,parameters.top,parameters.left);win.setDestroyOnClose();win.cancelCallback=parameters.onCancel||parameters.cancel;win.okCallback=parameters.onOk||parameters.ok;return win;},_getAjaxContent:function(originalRequest){Dialog.callFunc(originalRequest.responseText,Dialog.parameters)},_runAjaxRequest:function(message,parameters,callFunc){if(message.options==null)
message.options={}
Dialog.onCompleteFunc=message.options.onComplete;Dialog.parameters=parameters;Dialog.callFunc=callFunc;message.options.onComplete=Dialog._getAjaxContent;new Ajax.Request(message.url,message.options);},okCallback:function(){var win=Windows.focusedWindow;if(!win.okCallback||win.okCallback(win)){$$("#"+win.getId()+" input").each(function(element){element.onclick=null;})
win.close();}},cancelCallback:function(){var win=Windows.focusedWindow;$$("#"+win.getId()+" input").each(function(element){element.onclick=null})
win.close();if(win.cancelCallback)
win.cancelCallback(win);}}
if(Prototype.Browser.WebKit){var array=navigator.userAgent.match(new RegExp(/AppleWebKit\/([\d\.\+]*)/));Prototype.Browser.WebKitVersion=parseFloat(array[1]);}
var WindowUtilities={getWindowScroll:function(parent){var T,L,W,H;parent=parent||document.body;if(parent!=document.body){T=parent.scrollTop;L=parent.scrollLeft;W=parent.scrollWidth;H=parent.scrollHeight;}
else{var w=window;with(w.document){if(w.document.documentElement&&documentElement.scrollTop){T=documentElement.scrollTop;L=documentElement.scrollLeft;}else if(w.document.body){T=body.scrollTop;L=body.scrollLeft;}
if(w.innerWidth){W=w.innerWidth;H=w.innerHeight;}else if(w.document.documentElement&&documentElement.clientWidth){W=documentElement.clientWidth;H=documentElement.clientHeight;}else{W=body.offsetWidth;H=body.offsetHeight}}}
return{top:T,left:L,width:W,height:H};},getPageSize:function(parent){parent=parent||document.body;var windowWidth,windowHeight;var pageHeight,pageWidth;if(parent!=document.body){windowWidth=parent.getWidth();windowHeight=parent.getHeight();pageWidth=parent.scrollWidth;pageHeight=parent.scrollHeight;}
else{var xScroll,yScroll;if(window.innerHeight&&window.scrollMaxY){xScroll=document.body.scrollWidth;yScroll=window.innerHeight+window.scrollMaxY;}else if(document.body.scrollHeight>document.body.offsetHeight){xScroll=document.body.scrollWidth;yScroll=document.body.scrollHeight;}else{xScroll=document.body.offsetWidth;yScroll=document.body.offsetHeight;}
if(self.innerHeight){windowWidth=self.innerWidth;windowHeight=self.innerHeight;}else if(document.documentElement&&document.documentElement.clientHeight){windowWidth=document.documentElement.clientWidth;windowHeight=document.documentElement.clientHeight;}else if(document.body){windowWidth=document.body.clientWidth;windowHeight=document.body.clientHeight;}
if(yScroll<windowHeight){pageHeight=windowHeight;}else{pageHeight=yScroll;}
if(xScroll<windowWidth){pageWidth=windowWidth;}else{pageWidth=xScroll;}}
return{pageWidth:pageWidth,pageHeight:pageHeight,windowWidth:windowWidth,windowHeight:windowHeight};},disableScreen:function(className,overlayId,overlayOpacity,contentId,parent){WindowUtilities.initLightbox(overlayId,className,function(){this._disableScreen(className,overlayId,overlayOpacity,contentId)}.bind(this),parent||document.body);},_disableScreen:function(className,overlayId,overlayOpacity,contentId){var objOverlay=$(overlayId);var pageSize=WindowUtilities.getPageSize(objOverlay.parentNode);if(contentId&&Prototype.Browser.IE){WindowUtilities._hideSelect();WindowUtilities._showSelect(contentId);}
objOverlay.style.height=(pageSize.pageHeight+'px');objOverlay.style.display='none';if(overlayId=="overlay_modal"&&Window.hasEffectLib&&Windows.overlayShowEffectOptions){objOverlay.overlayOpacity=overlayOpacity;new Effect.Appear(objOverlay,Object.extend({from:0,to:overlayOpacity},Windows.overlayShowEffectOptions));}
else
objOverlay.style.display="block";},enableScreen:function(id){id=id||'overlay_modal';var objOverlay=$(id);if(objOverlay){if(id=="overlay_modal"&&Window.hasEffectLib&&Windows.overlayHideEffectOptions)
new Effect.Fade(objOverlay,Object.extend({from:objOverlay.overlayOpacity,to:0},Windows.overlayHideEffectOptions));else{objOverlay.style.display='none';objOverlay.parentNode.removeChild(objOverlay);}
if(id!="__invisible__")
WindowUtilities._showSelect();}},_hideSelect:function(id){if(Prototype.Browser.IE){id=id==null?"":"#"+id+" ";$$(id+'select').each(function(element){if(!WindowUtilities.isDefined(element.oldVisibility)){element.oldVisibility=element.style.visibility?element.style.visibility:"visible";element.style.visibility="hidden";}});}},_showSelect:function(id){if(Prototype.Browser.IE){id=id==null?"":"#"+id+" ";$$(id+'select').each(function(element){if(WindowUtilities.isDefined(element.oldVisibility)){try{element.style.visibility=element.oldVisibility;}catch(e){element.style.visibility="visible";}
element.oldVisibility=null;}
else{if(element.style.visibility)
element.style.visibility="visible";}});}},isDefined:function(object){return typeof(object)!="undefined"&&object!=null;},initLightbox:function(id,className,doneHandler,parent){if($(id)){Element.setStyle(id,{zIndex:Windows.maxZIndex+1});Windows.maxZIndex++;doneHandler();}
else{var objOverlay=document.createElement("div");objOverlay.setAttribute('id',id);objOverlay.className="overlay_"+className
objOverlay.style.display='none';objOverlay.style.position='absolute';objOverlay.style.top='0';objOverlay.style.left='0';objOverlay.style.zIndex=Windows.maxZIndex+1;Windows.maxZIndex++;objOverlay.style.width='100%';parent.insertBefore(objOverlay,parent.firstChild);if(Prototype.Browser.WebKit&&id=="overlay_modal"){setTimeout(function(){doneHandler()},10);}
else
doneHandler();}},setCookie:function(value,parameters){document.cookie=parameters[0]+"="+escape(value)+
((parameters[1])?"; expires="+parameters[1].toGMTString():"")+
((parameters[2])?"; path="+parameters[2]:"")+
((parameters[3])?"; domain="+parameters[3]:"")+
((parameters[4])?"; secure":"");},getCookie:function(name){var dc=document.cookie;var prefix=name+"=";var begin=dc.indexOf("; "+prefix);if(begin==-1){begin=dc.indexOf(prefix);if(begin!=0)return null;}else{begin+=2;}
var end=document.cookie.indexOf(";",begin);if(end==-1){end=dc.length;}
return unescape(dc.substring(begin+prefix.length,end));},_computeSize:function(content,id,width,height,margin,className){var objBody=document.body;var tmpObj=document.createElement("div");tmpObj.setAttribute('id',id);tmpObj.className=className+"_content";if(height)
tmpObj.style.height=height+"px"
else
tmpObj.style.width=width+"px"
tmpObj.style.position='absolute';tmpObj.style.top='0';tmpObj.style.left='0';tmpObj.style.display='none';tmpObj.innerHTML=content;objBody.insertBefore(tmpObj,objBody.firstChild);var size;if(height)
size=$(tmpObj).getDimensions().width+margin;else
size=$(tmpObj).getDimensions().height+margin;objBody.removeChild(tmpObj);return size;}}

Effect.ResizeWindow=Class.create();Object.extend(Object.extend(Effect.ResizeWindow.prototype,Effect.Base.prototype),{initialize:function(win,top,left,width,height){this.window=win;this.window.resizing=true;var size=win.getSize();this.initWidth=parseFloat(size.width);this.initHeight=parseFloat(size.height);var location=win.getLocation();this.initTop=parseFloat(location.top);this.initLeft=parseFloat(location.left);this.width=width!=null?parseFloat(width):this.initWidth;this.height=height!=null?parseFloat(height):this.initHeight;this.top=top!=null?parseFloat(top):this.initTop;this.left=left!=null?parseFloat(left):this.initLeft;this.dx=this.left-this.initLeft;this.dy=this.top-this.initTop;this.dw=this.width-this.initWidth;this.dh=this.height-this.initHeight;this.r2=$(this.window.getId()+"_row2");this.content=$(this.window.getId()+"_content");this.contentOverflow=this.content.getStyle("overflow")||"auto";this.content.setStyle({overflow:"hidden"});if(this.window.options.wiredDrag){this.window.currentDrag=win._createWiredElement();this.window.currentDrag.show();this.window.element.hide();}
this.start(arguments[5]);},update:function(position){var width=Math.floor(this.initWidth+this.dw*position);var height=Math.floor(this.initHeight+this.dh*position);var top=Math.floor(this.initTop+this.dy*position);var left=Math.floor(this.initLeft+this.dx*position);if(window.ie){if(Math.floor(height)==0)
this.r2.hide();else if(Math.floor(height)>1)
this.r2.show();}
this.r2.setStyle({height:height});this.window.setSize(width,height);this.window.setLocation(top,left);},finish:function(position){if(this.window.options.wiredDrag){this.window._hideWiredElement();this.window.element.show();}
this.window.setSize(this.width,this.height);this.window.setLocation(this.top,this.left);this.r2.setStyle({height:null});this.content.setStyle({overflow:this.contentOverflow});this.window.resizing=false;}});Effect.ModalSlideDown=function(element){var windowScroll=WindowUtilities.getWindowScroll();var height=element.getStyle("height");element.setStyle({top:-(parseFloat(height)-windowScroll.top)+"px"});element.show();return new Effect.Move(element,Object.extend({x:0,y:parseFloat(height)},arguments[1]||{}));};Effect.ModalSlideUp=function(element){var height=element.getStyle("height");return new Effect.Move(element,Object.extend({x:0,y:-parseFloat(height)},arguments[1]||{}));};PopupEffect=Class.create();PopupEffect.prototype={initialize:function(htmlElement){this.html=$(htmlElement);this.options=Object.extend({className:"popup_effect",duration:0.4},arguments[1]||{});},show:function(element,options){var position=Position.cumulativeOffset(this.html);var size=this.html.getDimensions();var bounds=element.win.getBounds();this.window=element.win;if(!this.div){this.div=document.createElement("div");this.div.className=this.options.className;this.div.style.height=size.height+"px";this.div.style.width=size.width+"px";this.div.style.top=position[1]+"px";this.div.style.left=position[0]+"px";this.div.style.position="absolute"
document.body.appendChild(this.div);}
if(this.options.fromOpacity)
this.div.setStyle({opacity:this.options.fromOpacity})
this.div.show();var style="top:"+bounds.top+";left:"+bounds.left+";width:"+bounds.width+";height:"+bounds.height;if(this.options.toOpacity)
style+=";opacity:"+this.options.toOpacity;new Effect.Morph(this.div,{style:style,duration:this.options.duration,afterFinish:this._showWindow.bind(this)});},hide:function(element,options){var position=Position.cumulativeOffset(this.html);var size=this.html.getDimensions();this.window.visible=true;var bounds=this.window.getBounds();this.window.visible=false;this.window.element.hide();this.div.style.height=bounds.height;this.div.style.width=bounds.width;this.div.style.top=bounds.top;this.div.style.left=bounds.left;if(this.options.toOpacity)
this.div.setStyle({opacity:this.options.toOpacity})
this.div.show();var style="top:"+position[1]+"px;left:"+position[0]+"px;width:"+size.width+"px;height:"+size.height+"px";if(this.options.fromOpacity)
style+=";opacity:"+this.options.fromOpacity;new Effect.Morph(this.div,{style:style,duration:this.options.duration,afterFinish:this._hideDiv.bind(this)});},_showWindow:function(){this.div.hide();this.window.element.show();},_hideDiv:function(){this.div.hide();}}

var debugWindow=null;function debug(text,reverse){if(debugWindow==null)
return;time="-";if(reverse){$('debug').innerHTML=time+" "+text+"<br>"+$('debug').innerHTML;debugWindow.getContent().scrollTop=0;}
else{$('debug').innerHTML+=time+" "+text+"<br>";debugWindow.getContent().scrollTop=10000;}}
function hideDebug(){if(debugWindow){debugWindow.destroy();debugWindow=null;}}
function showDebug(bShow){if(debugWindow==null){debugWindow=new Window('debug_window',{className:'dialog',width:250,height:100,right:4,bottom:42,zIndex:1000,opacity:1,showEffect:Element.show,resizable:true,title:"Debug"})
debugWindow.getContent().innerHTML="<style>#debug_window .dialog_content {background:#000;}</style> <div id='debug'></div>";date=new Date;date.setMonth(date.getMonth()+3);}
if(typeof bShow=='undefined'||bShow)debugWindow.show()}
function clearDebug(){if(debugWindow==null)
return;$('debug').innerHTML="";}
function $E(data){var el;if('string'==typeof data){el=document.createTextNode(data);}else{el=document.createElement(data.tag);delete(data.tag);if('undefined'!=typeof data.children){if('string'==typeof data.children||'undefined'==typeof data.children.length){el.appendChild($E(data.children));}else{for(var i=0,child=null;'undefined'!=typeof(child=data.children[i]);i++){el.appendChild($E(child));}}
delete(data.children);}
for(attr in data){el[attr]=data[attr];}}
return el;}
var Debug={inspectOutput:function(container,within){within=within||debugWindow.getContent()
if(debugWindow==null)
return;within.appendChild(container)},inspect:function(object){var cont=$E({tag:"div",className:"inspector"})
Debug.inspectObj(object,cont)
debugWindow.getContent().appendChild(cont)},inspectObj:function(object,container){for(prop in object){Debug.inspectOutput(Debug.inspectable(object,prop),container)}},inspectable:function(object,prop){cont=$E({tag:'div',className:'inspectable',children:[prop+" value: "+object[prop]]})
cont.toInspect=object[prop]
Event.observe(cont,'click',Debug.inspectClicked,false)
return cont},inspectClicked:function(e){Debug.inspectContained(Event.element(e))
Event.stop(e)},inspectContained:function(container){if(container.opened){container.parentNode.removeChild(container.opened)
delete(container.opened)}else{sibling=container.parentNode.insertBefore($E({tag:"div",className:"child"}),container.nextSibling)
if(container.toInspect)
Debug.inspectObj(container.toInspect,sibling)
container.opened=sibling}}}
var inspect=Debug.inspect;

var Behaviour={list:new Array(),register:function(sheet)
{Behaviour.list.push(sheet);},apply:function()
{var selector;var element;var sheet;var list;var h;var i;for(h=0;sheet=Behaviour.list[h];h++)
{for(selector in sheet)
{list=$$(selector);if(!list)continue;for(i=0;element=list[i];i++)
{sheet[selector](element);}}}}}
Event.observe(window,'load',Behaviour.apply);
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};

BrowserDetect.init();


function toggleMedia (el)
{
	var styles = $$('link');
	var i, x;
	var styletype = new Array();;
	var print = false;
		
	if(
		(el.getAttribute("class") && el.getAttribute("class").indexOf("screen") != -1) ||
		(el.getAttribute("className") && el.getAttribute("className").indexOf("screen") != -1)
	){
		elm = styletype.push("screen");
	}
	
	if(
		(el.getAttribute("class") && el.getAttribute("class").indexOf("printpreview") != -1) ||
		(el.getAttribute("className") && el.getAttribute("className").indexOf("printpreview") != -1)
	){
		elm = styletype.push("printpreview");
		print = true;
		
	}
		
	if (!document.getElementsByTagName) return;	
	for (i = 0; i < styles.length; i++)
	{
	   if (styles[i].getAttribute("rel").indexOf('style') != -1 && styles[i].getAttribute("title") != "") {
      		styles[i].disabled = true;

			for(x = 0; x < styletype.length; x++)
			{
      			if (styles[i].getAttribute("title") == styletype[x]) styles[i].disabled = false;
			}
    	}
  	}
	 
	if(print && BrowserDetect.browser == "Explorer"){
		window.print();
	}
	else if(print){
		window.onload = window.print();
	}
}

function openWindow(el,param)
{
	var url = el.getAttribute('href');
	var newWindow = window.open(url, '_blank',param);
	newWindow.focus();
	return false;
}

function loadMedia (movieUrl, width, height)
{
	if (width < 10) width = 480;
	if (height < 10) height = 360;
	
	var so = new SWFObject(movieUrl, "mymovie", width, height, "7", "#FFFFFF");
	so.addParam("src", movieUrl);
	so.addParam("scale", "NoBorder");
	so.addParam("bgcolor", "");
	so.addParam("loop", "false");
	so.addParam("menu", "true");
	so.addParam("scale", "exactfit");
	so.addParam("salign", "LT");
	so.addParam("wmode", "transparent");
	//so.addParam("pluginurl", "http://www.macromedia.com/go/getflashplayer");
	
	return so.getSWFHTML();
}

/**
 * SWFObject v1.5: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
if (typeof deconcept == "undefined") var deconcept = new Object();
if (typeof deconcept.util == "undefined") deconcept.util = new Object();
if (typeof deconcept.SWFObjectUtil == "undefined") deconcept.SWFObjectUtil = new Object();

deconcept.SWFObject = function(_1, id, w, h, _5, c, _7, _8, _9, _a)
{
	if (!document.getElementById) return;
	
	this.DETECT_KEY	= (_a)? _a: "detectflash";
	this.skipDetect	= deconcept.util.getRequestParameter(this.DETECT_KEY);
	this.params		= new Object();
	this.variables	= new Object();
	this.attributes	= new Array();
	
	if (_1) this.setAttribute("swf", _1);
	if (id) this.setAttribute("id", id);
	if (w) this.setAttribute("width", w);
	if (h) this.setAttribute("height", h);
	if (_5) this.setAttribute("version", new deconcept.PlayerVersion(_5.toString().split(".")));
	
	this.installedVer = deconcept.SWFObjectUtil.getPlayerVersion();
	
	if (!window.opera && document.all && this.installedVer.major > 7) deconcept.SWFObject.doPrepUnload = true;
	if (c) this.addParam("bgcolor", c);
	
	var q = (_7)? _7: "high";
	
	this.addParam("quality", q);
	this.setAttribute("useExpressInstall", false);
	this.setAttribute("doExpressInstall", false);
	
	var _c = (_8)? _8: window.location;
	
	this.setAttribute("xiRedirectUrl", _c);
	this.setAttribute("redirectUrl", "");
	
	if (_9) this.setAttribute("redirectUrl", _9);
}

deconcept.SWFObject.prototype =
{
	useExpressInstall: function (_d)
	{
		this.xiSWFPath = (!_d)? "expressinstall.swf": _d;
		this.setAttribute("useExpressInstall", true);
	},
	
	setAttribute: function (_e, _f)
	{
		this.attributes[_e] = _f;
	},
	
	getAttribute: function (_10)
	{
		return this.attributes[_10];
	},
	
	addParam: function (_11, _12)
	{
		this.params[_11] = _12;
	},
	
	getParams: function ()
	{
		return this.params;
	},
	
	addVariable: function (_13, _14)
	{
		this.variables[_13] = _14;
	},
	
	getVariable: function (_15)
	{
		return this.variables[_15];
	},
	
	getVariables: function ()
	{
		return this.variables;
	},
	
	getVariablePairs: function ()
	{
		var _16 = new Array();
		var key;
		var _18 = this.getVariables();
		
		for(key in _18)
		{
			_16[_16.length] = key + "=" + _18[key];
		}
		
		return _16;
	},
	
	getSWFHTML: function ()
	{
		var _19 = "";
		var filekey = 'movie';
		var mimetype = 'application/x-shockwave-flash';
		var width = this.getAttribute("width");
		var height = this.getAttribute("height");
		
		if (this.getAttribute("swf").indexOf('.wmv') > -1)
		{
			mimetype = 'video/x-ms-wmv';
		}
		
		if (this.getAttribute("swf").indexOf('.mp3') > -1)
		{
			mimetype = 'application/x-mplayer2';
			delete height;
		}
		
		/*
		if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length)
		{
			if (this.getAttribute("doExpressInstall"))
			{
				this.addVariable("MMplayerType", "PlugIn");
				this.setAttribute("swf", this.xiSWFPath);
			}
			
			_19 = "<embed type=\"" + mimetype + "\" src=\"" + this.getAttribute("swf") + "\" width=\"" + width + "\" height=\"" + height + "\" style=\"" + this.getAttribute("style") + "\"";
			_19 += " id=\"" + this.getAttribute("id") + "\" name=\"" + this.getAttribute("id") + "\" ";
			
			var _1a = this.getParams();
			
			for (var key in _1a) _19 += [key] + "=\"" + _1a[key] + "\" ";
			
			var _1c = this.getVariablePairs().join("&");
			
			if (_1c.length > 0) _19 += "flashvars=\"" + _1c + "\"";
			
			_19 += "/>";
		}
		
		else
		{
		*/
			if (this.getAttribute("doExpressInstall"))
			{
				this.addVariable("MMplayerType", "ActiveX");
				this.setAttribute("swf", this.xiSWFPath);
			}
			
			_19 = "<object data=\"" + this.getAttribute("swf") + "\" type=\"" + mimetype + "\" id=\"" + this.getAttribute("id") + "\" width=\"" + width + "\" height=\"" + height + "\" style=\"" + this.getAttribute("style") + "\">";
			_19 += "<param name=\"" + filekey + "\" value=\"" + this.getAttribute("swf") + "\" />";
			
			var _1d = this.getParams();
			
			for (var key in _1d) _19 += "<param name=\"" + key + "\" value=\"" + _1d[key] + "\" />";
			
			var _1f = this.getVariablePairs().join("&");
			
			if (_1f.length > 0) _19 += "<param name=\"flashvars\" value=\"" + _1f + "\" />";
			
			_19 += "</object>";
		//}
		
		return _19;
	},
	
	write: function (_20)
	{
		if (this.getAttribute("useExpressInstall"))
		{
			var _21 = new deconcept.PlayerVersion([6,0,65]);
			
			if (this.installedVer.versionIsValid(_21) && !this.installedVer.versionIsValid(this.getAttribute("version")))
			{
				this.setAttribute("doExpressInstall", true);
				this.addVariable("MMredirectURL", escape(this.getAttribute("xiRedirectUrl")));
				document.title = document.title.slice(0,47) + " - Flash Player Installation";
				this.addVariable("MMdoctitle", document.title);
			}
		}
		
		if (this.skipDetect || this.getAttribute("doExpressInstall") || this.installedVer.versionIsValid(this.getAttribute("version")))
		{
			var n = (typeof _20 == "string")? document.getElementById(_20): _20;
			
			n.innerHTML = this.getSWFHTML();
			
			return true;
		}
		
		else
		{
			if (this.getAttribute("redirectUrl") != "")
			{
				document.location.replace(this.getAttribute("redirectUrl"));
			}
		}
		
		return false;
	}
}

deconcept.SWFObjectUtil.getPlayerVersion = function ()
{
	var _23 = new deconcept.PlayerVersion([0,0,0]);
	
	if(navigator.plugins && navigator.mimeTypes.length)
	{
		var x = navigator.plugins["Shockwave Flash"];
		if (x && x.description)
		{
			_23 = new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."));
		}
	}
	
	else
	{
		if(navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0)
		{
			var axo = 1;
			var _26 = 3;
			
			while (axo)
			{
				try{
					_26++;
					axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + _26);
					_23 = new deconcept.PlayerVersion([_26,0,0]);
				}
				
				catch (e)
				{
					axo = null;
				}
			}
		}
		
		else
		{
			try
			{
				var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
			}
			
			catch (e)
			{
				try
				{
					var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
					_23 = new deconcept.PlayerVersion([6,0,21]);
					axo.AllowScriptAccess = "always";
				}
				
				catch (e)
				{
					if(_23.major == 6)
					{
						return _23;
					}
				}
				
				try
				{
					axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
				}
				
				catch (e)
				{
				}
			}
			
			if (axo != null)
			{
				_23 = new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
			}
		}
	}
	
	return _23;
}

deconcept.PlayerVersion = function (_29)
{
	this.major = (_29[0] != null)? parseInt(_29[0]): 0;
	this.minor = (_29[1] != null)? parseInt(_29[1]): 0;
	this.rev = (_29[2] != null)? parseInt(_29[2]): 0;
}

deconcept.PlayerVersion.prototype.versionIsValid = function (fv)
{
	if (this.major < fv.major) return false;
	if (this.major > fv.major) return true;
	if (this.minor < fv.minor) return false;
	if (this.minor > fv.minor) return true;
	if (this.rev < fv.rev) return false;
	
	return true;
}

deconcept.util =
{
	getRequestParameter: function (_2b)
	{
		var q = document.location.search || document.location.hash;
		
		if (_2b == null) return q;
		
		if (q)
		{
			var _2d = q.substring(1).split("&");
			
			for (var i = 0; i < _2d.length; i++)
			{
				if (_2d[i].substring(0, _2d[i].indexOf("=")) == _2b)
				{
					return _2d[i].substring((_2d[i].indexOf("=") + 1));
				}
			}
		}
		
		return "";
	}
};

deconcept.SWFObjectUtil.cleanupSWFs = function()
{
	var _2f = document.getElementsByTagName("OBJECT");
	
	for (var i = _2f.length -1 ; i >= 0; i--)
	{
		_2f[i].style.display = "none";
		
		for (var x in _2f[i])
		{
			if (typeof _2f[i][x] == "function")
			{
				_2f[i][x] = function () {};
			}
		}
	}
};

if (deconcept.SWFObject.doPrepUnload)
{
	if (!deconcept.unloadSet)
	{
		deconcept.SWFObjectUtil.prepUnload = function ()
		{
			__flash_unloadHandler = function () {};
			__flash_savedUnloadHandler = function () {};
			
			window.attachEvent("onunload", deconcept.SWFObjectUtil.cleanupSWFs);
		};
		
		window.attachEvent("onbeforeunload", deconcept.SWFObjectUtil.prepUnload);
		deconcept.unloadSet = true;
	}
}

if(!document.getElementById && document.all)
{
	document.getElementById = function (id)
	{
		return document.all[id];
	};
}

var getQueryParamValue = deconcept.util.getRequestParameter;
var FlashObject = deconcept.SWFObject;
var SWFObject = deconcept.SWFObject;
/*
 * A very simple script to filter a table according to search criteria
 *
 * http://leparlement.org/filterTable
 * See also http://www.vonloesch.de/node/23
 */
function filterTable(term, table) {
	dehighlight(table);
	var terms = term.toLowerCase().split(" ");

	for (var r = 1; r < table.rows.length; r++) {
		var display = '';
		for (var i = 0; i < terms.length; i++) {
			if (table.rows[r].innerHTML.replace(/<[^>]+>/g, "").toLowerCase()
				.indexOf(terms[i]) < 0) {
				display = 'none';
			} else {
				if (terms[i].length) highlight(terms[i], table.rows[r]);
			}
			table.rows[r].style.display = display;
		}
	}

}


function dehighlight(container) {
	for (var i = 0; i < container.childNodes.length; i++) {
		var node = container.childNodes[i];
		if (node.attributes && node.attributes['class'] && node.attributes['class'].value == 'apricot') {
		var z = node.parentNode.innerHTML.replace(/<[^>]+>/g, "");
			z = z.replace(/&nbsp;/g, " ");
			node.parentNode.parentNode.replaceChild(document.createTextNode(z),node.parentNode);
			// Stop here and process next parent
			return;
		} else if (node.nodeType != 3) {
			// Keep going onto other elements
			dehighlight(node);
		}
	}
}


function highlight(term, container) {
	for (var i = 0; i < container.childNodes.length; i++) {
		var node = container.childNodes[i];

		if (node.nodeType == 3) {
			// Text node
			var data = node.data;
			var data_low = data.toLowerCase();
			
			if (data_low.indexOf(term) >= 0) {
				//term found!
				var new_node = document.createElement('span');

				node.parentNode.replaceChild(new_node, node);
				var result;
				while ((result = data_low.indexOf(term)) != -1) {
					var d = data.substr(0, result);
						d = d.unescapeHTML();
					new_node.appendChild(document.createTextNode(d));
					var dd = data.substr(result, term.length);
						dd = dd.unescapeHTML();
						
					new_node.appendChild(create_node(document.createTextNode(dd)));
					
					data = data.substr(result + term.length);
					data = data.unescapeHTML();
					data_low = data_low.substr(result + term.length);
					data_low = data_low.unescapeHTML();
				}
				data = data.unescapeHTML()
				new_node.appendChild(document.createTextNode(data));

	
			}

			
		} 
		else {
			// Keep going onto other elements
			highlight(term, node);
		}
	}
}

function create_node(child) {
	var node = document.createElement('span');
	node.setAttribute('class', 'apricot');
	node.attributes['class'].value = 'apricot';
	node.appendChild(child);
	return node;
}

/*
tables = document.getElementsByTagName('table');
for (var t = 0; t < tables.length; t++) {
	element = tables[t];
	var filterclass = false;
	if(element.attributes['class']){
		var classes = element.attributes['class'].value.split(" ");
	
		for(var c = 0; c < classes.length; c++){
			if(classes[c] == "filterable")
				filterclass = true;
		}
		if (filterclass) {
			var form = document.createElement('form');
			form.setAttribute('class', 'filter');
			// For ie...
			form.attributes['class'].value = 'filter';
			var input = document.createElement('input');
			input.onkeyup = function() {
				//filterTable(input, element);
			}
			form.appendChild(input);
			element.parentNode.insertBefore(form, element);
		}
	}
} 
*/
var rules =
{

	
	'#forward .close, #thanks .close': function (el)
	{
		el.onclick = function ()
		{
			//get the target page without any url parameters
			var target = document.referrer.split('?')[0];
			location.replace(target);
			return false;
		}
	},
	
	'.print': function (el)
	{
		el.onclick = function ()
		{
			toggleMedia(el);
			return false;
		}
	},
	
	'.sendmail': function (el)
	{
		el.onsubmit = function ()
		{
			if ($(this).ancestors().indexOf($('dynamics')) > -1)
			{
			
		
				//new Ajax.Updater({ success: 'notice', failure: 'notice' }	, '', {
				new Ajax.Updater('dynamics', 'forward-page', {
					parameters: $(this).serialize(),
					onComplete: function () { Behaviour.apply(); }
				});
				
				return false;
			}
		}
	},
	'input.customernumber' : function (el)
	{
		el.onblur = function ()
		{
			var elmCountry = document.getElementsByName("country|m")[0];
			new Ajax.Request('validate-customernumber', {
				parameters: { fieldname: $(this).value, country: $(elmCountry).value },
				onSuccess: function (transport)
				{
					if (transport.responseText == 'yes')
					{
						el.addClassName('valid');
						el.removeClassName('invalid');
					}
					
					else
					{
						el.addClassName('invalid');
						el.removeClassName('valid');
					}
				}
			});			
		}
	}
	,	
	'input.mandatory,select.mandatory,textarea.mandatory': function (el)
	{
		el.onchange = function ()
		{
			//if country is USA, set state class
			var inputname = el.name.split("|")[0];
			var inputvalue = (el.value) ? el.value.toLowerCase() : '';
			var stateelement = ($('state')) ? $('state') : false;
			var statelabel = (stateelement) ? stateelement.parentNode : false;
			
			
			if(inputname == "country" && inputvalue == "us")
			{
				stateelement.addClassName('invalid');
				statelabel.className = "mandatory";
			}
			else if(statelabel.className == 'mandatory')
			{
				stateelement.className = '';					
				statelabel.className = '';			
			}
			
			new Ajax.Request('validate-mandatory', {
				parameters: { fieldname: $(this).value },
				onSuccess: function (transport)
				{
					if (transport.responseText == 'yes')
					{
						el.addClassName('valid');
						el.removeClassName('invalid');
					}
					
					else
					{
						el.addClassName('invalid');
						el.removeClassName('valid');
					}
				}
			});
		},
		el.onblur = function ()
		{
			new Ajax.Request('validate-mandatory', {
				parameters: { fieldname: $(this).value },
				onSuccess: function (transport)
				{
					if (transport.responseText == 'yes')
					{
						el.addClassName('valid');
						el.removeClassName('invalid');
					}
					
					else
					{
						el.addClassName('invalid');
						el.removeClassName('valid');
					}
				}
			});
		}
		
	},
	'input.mandatorycheckboxparent': function (el)
	{
		el.onclick = function ()
		{
			var parentElement = el.name.split("|");
			alert(parentElement[2]);

		}
	},	
	'input.mandatorycheckbox': function (el)
	{
		el.onclick = function ()
		{
			if(BrowserDetect.browser != "Firefox")
			{
				new Ajax.Request('validate-mandatory', {
					parameters: { fieldname: $(this).checked },
					onSuccess: function (transport)
					{
						if (transport.responseText == 'yes')
						{
							el.addClassName('valid');
							el.removeClassName('invalid');
						}
						
						else
						{
							if(!el.checked){
								el.addClassName('invalid');
								el.removeClassName('valid');
							}
						}
					}
				});
			}		
		
		},
		
		el.onchange = function ()
		{
			new Ajax.Request('validate-mandatory', {
				parameters: { fieldname: $(this).checked },
				onSuccess: function (transport)
				{
					if (transport.responseText == 'yes')
					{
						if(BrowserDetect.browser == "Firefox")
						{
							el.parentNode.addClassName('valid');
							el.parentNode.removeClassName('invalid');
						
						}
					}
					
					else
					{
						if(BrowserDetect.browser == "Firefox")
						{					
							el.parentNode.addClassName('invalid');
							el.parentNode.removeClassName('valid');
						}
					}
				}
			});
		},
		el.onblur = function ()
		{
		
			new Ajax.Request('validate-mandatory', {
				parameters: { fieldname: $(this).checked },
				onSuccess: function (transport)
				{
					if (transport.responseText == 'yes')
					{
						if(BrowserDetect.browser == "Firefox")
						{
							if(!el.checked)
							{
								el.parentNode.removeClassName('valid');
								el.parentNode.removeClassName('invalid');
							}
							else
							{
								el.parentNode.addClassName('valid');
								el.parentNode.removeClassName('invalid');
							}
						
						}
					}
					
					else
					{
						if(BrowserDetect.browser == "Firefox")
						{

							if(!el.checked)
							{				
								el.parentNode.addClassName('invalid');
								el.parentNode.removeClassName('valid');
							}
							else{
								el.parentNode.removeClassName('invalid');
								el.parentNode.removeClassName('valid');
							}
						}
						else{
							if(el.checked)
							{				
								el.removeClassName('valid');
								el.removeClassName('invalid');
							}
							else
							{
								el.addClassName('invalid');							
							}
						}
					}
				}
			});
		}		
	},
	
	
	'.email': function (el)
	{
		el.onchange = function ()
		{
			new Ajax.Request('validate-email', {
				parameters: { email: $(this).value },
				onSuccess: function (transport)
				{
					if (transport.responseText == 'yes')
					{
						el.addClassName('valid');
						el.removeClassName('invalid');
					}
					
					else
					{
						el.addClassName('invalid');
						el.removeClassName('valid');
					}
				}
			});
		},
		el.onblur = function ()
		{
			new Ajax.Request('validate-email', {
				parameters: { email: $(this).value },
				onSuccess: function (transport)
				{
					if (transport.responseText == 'yes')
					{
						el.addClassName('valid');
						el.removeClassName('invalid');
					}
					
					else
					{
						el.addClassName('invalid');
						el.removeClassName('valid');
					}
				}
			});
		}		
	},
	'.pagecontrolsform .toggle': function (el)
	{
		el.onclick = function ()
		{
			$(this.parentNode).toggleClassName('opened');
		}
	},
	
	'#buttoncontrol': function (el)
	{
		el.onclick = function ()
		{
			$(this.parentNode.parentNode.parentNode).toggleClassName('opened');
		}
	},	
	
	'.external': function (el)
	{
		el.onclick = function ()
		{
			if(el.getAttribute('href').indexOf("mailto:") != 0){
				var param = "status,toolbar,location,menubar,resizable,scrollbars";
				openWindow(el,param);
				return false;
			}
		}
	},	
	
	'.track': function (el)
	{
		el.onclick = function ()
		{
			var track = (BrowserDetect.browser != "Explorer") ? el.readAttribute('track') : el.track;
			if(track != null && track != "")
			{
				trackDownload (track);
			}
		}		
	},	
	'.trackinfoscout' : function (el)
	{
		el.onchange = function ()
		{
			var elemOption = this.options[this.selectedIndex];
			var track = (BrowserDetect.browser != "Explorer") ? elemOption.readAttribute('track') : elemOption.track;
			if(track != null && track != "")
			{
				trackDownload (track);
			}
			this.form.submit();	
		}
	},
	
	'.popup': function (el)
	{
		el.onclick = function ()
		{
			window.open(el.href, '_blank', 'width=240, height=80');
			
			return false;
		}
	},
	
	'img': function (el)
	{
		if (el.className != 'mediacenterlink' && el.className != 'downloadlink' && (el.src.indexOf('.swf') > -1 || el.src.indexOf('.mp3') > -1 || el.src.indexOf('.wmv') > -1))
		{
			var width = el.getAttribute('width');
			var height = el.getAttribute('height');
			
			if(width == 0 && height == 0 && (el.src.indexOf('.mp3') > -1 || el.src.indexOf('.wmv') > -1))
			{
				width  = 450;
				height = 25;
			}
			
			$(el).replace(loadMedia(el.src, width, height));
		}
	},
	
	'a': function (el)
	{
		if (el.className != 'mediacenterlink' && el.className != 'downloadlink' && (el.href.indexOf('.mp3') > -1 || el.href.indexOf('.wmv') > -1))
		{
			//$(el).replace('');
		}
		
	},
	
	'input.updateform': function (el)
	{
		el.onclick = function()
		{
			this.form.submit();
		}
	},
	'form button' : function (el){
		el.onclick = function(){
			this.disable = true;
			this.style.background = "#CCCCCC";
		}
	},
	'button#privacy' : function (el){
		el.onclick = function()
		{
			$('privacystatement').toggle();
			return false;
		}
	},
	'button#advanced' : function (el)
	{
		el.onclick = function()
		{
			$('advanced').toggle();
			return false;
		}
	}
}


Behaviour.register(rules);