/*  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’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();

/*  
	Animator.js 1.1.9
	
	This library is released under the BSD license:

	Copyright (c) 2006, Bernard Sumption. All rights reserved.
	
	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions are met:
	
	Redistributions of source code must retain the above copyright notice, this
	list of conditions and the following disclaimer. Redistributions in binary
	form must reproduce the above copyright notice, this list of conditions and
	the following disclaimer in the documentation and/or other materials
	provided with the distribution. Neither the name BernieCode nor
	the names of its contributors may be used to endorse or promote products
	derived from this software without specific prior written permission. 
	
	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
	ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
	CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
	DAMAGE.

*/


// Applies a sequence of numbers between 0 and 1 to a number of subjects
// construct - see setOptions for parameters
function Animator(options) {
	this.setOptions(options);
	var _this = this;
	this.timerDelegate = function(){_this.onTimerEvent()};
	this.subjects = [];
	this.target = 0;
	this.state = 0;
	this.lastTime = null;
};
Animator.prototype = {
	// apply defaults
	setOptions: function(options) {
		this.options = Animator.applyDefaults({
			interval: 20,  // time between animation frames
			duration: 400, // length of animation
			onComplete: function(){},
			onStep: function(){},
			transition: Animator.tx.easeInOut
		}, options);
	},
	// animate from the current state to provided value
	seekTo: function(to) {
		this.seekFromTo(this.state, to);
	},
	// animate from the current state to provided value
	seekFromTo: function(from, to) {
		this.target = Math.max(0, Math.min(1, to));
		this.state = Math.max(0, Math.min(1, from));
		this.lastTime = new Date().getTime();
		if (!this.intervalId) {
			this.intervalId = window.setInterval(this.timerDelegate, this.options.interval);
		}
	},
	// animate from the current state to provided value
	jumpTo: function(to) {
		this.target = this.state = Math.max(0, Math.min(1, to));
		this.propagate();
	},
	// seek to the opposite of the current target
	toggle: function() {
		this.seekTo(1 - this.target);
	},
	// add a function or an object with a method setState(state) that will be called with a number
	// between 0 and 1 on each frame of the animation
	addSubject: function(subject) {
		this.subjects[this.subjects.length] = subject;
		return this;
	},
	// remove all subjects
	clearSubjects: function() {
		this.subjects = [];
	},
	// forward the current state to the animation subjects
	propagate: function() {
		var value = this.options.transition(this.state);
		for (var i=0; i<this.subjects.length; i++) {
			if (this.subjects[i].setState) {
				this.subjects[i].setState(value);
			} else {
				this.subjects[i](value);
			}
		}
	},
	// called once per frame to update the current state
	onTimerEvent: function() {
		var now = new Date().getTime();
		var timePassed = now - this.lastTime;
		this.lastTime = now;
		var movement = (timePassed / this.options.duration) * (this.state < this.target ? 1 : -1);
		if (Math.abs(movement) >= Math.abs(this.state - this.target)) {
			this.state = this.target;
		} else {
			this.state += movement;
		}
		
		try {
			this.propagate();
		} finally {
			this.options.onStep.call(this);
			if (this.target == this.state) {
				window.clearInterval(this.intervalId);
				this.intervalId = null;
				this.options.onComplete.call(this);
			}
		}
	},
	// shortcuts
	play: function() {this.seekFromTo(0, 1)},
	reverse: function() {this.seekFromTo(1, 0)},
	// return a string describing this Animator, for debugging
	inspect: function() {
		var str = "#<Animator:\n";
		for (var i=0; i<this.subjects.length; i++) {
			str += this.subjects[i].inspect();
		}
		str += ">";
		return str;
	}
}
// merge the properties of two objects
Animator.applyDefaults = function(defaults, prefs) {
	prefs = prefs || {};
	var prop, result = {};
	for (prop in defaults) result[prop] = prefs[prop] !== undefined ? prefs[prop] : defaults[prop];
	return result;
}
// make an array from any object
Animator.makeArray = function(o) {
	if (o == null) return [];
	if (!o.length) return [o];
	var result = [];
	for (var i=0; i<o.length; i++) result[i] = o[i];
	return result;
}
// convert a dash-delimited-property to a camelCaseProperty (c/o Prototype, thanks Sam!)
Animator.camelize = function(string) {
	var oStringList = string.split('-');
	if (oStringList.length == 1) return oStringList[0];
	
	var camelizedString = string.indexOf('-') == 0
		? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
		: oStringList[0];
	
	for (var i = 1, len = oStringList.length; i < len; i++) {
		var s = oStringList[i];
		camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
	}
	return camelizedString;
}
// syntactic sugar for creating CSSStyleSubjects
Animator.apply = function(el, style, options) {
	if (style instanceof Array) {
		return new Animator(options).addSubject(new CSSStyleSubject(el, style[0], style[1]));
	}
	return new Animator(options).addSubject(new CSSStyleSubject(el, style));
}
// make a transition function that gradually accelerates. pass a=1 for smooth
// gravitational acceleration, higher values for an exaggerated effect
Animator.makeEaseIn = function(a) {
	return function(state) {
		return Math.pow(state, a*2); 
	}
}
// as makeEaseIn but for deceleration
Animator.makeEaseOut = function(a) {
	return function(state) {
		return 1 - Math.pow(1 - state, a*2); 
	}
}
// make a transition function that, like an object with momentum being attracted to a point,
// goes past the target then returns
Animator.makeElastic = function(bounces) {
	return function(state) {
		state = Animator.tx.easeInOut(state);
		return ((1-Math.cos(state * Math.PI * bounces)) * (1 - state)) + state; 
	}
}
// make an Attack Decay Sustain Release envelope that starts and finishes on the same level
// 
Animator.makeADSR = function(attackEnd, decayEnd, sustainEnd, sustainLevel) {
	if (sustainLevel == null) sustainLevel = 0.5;
	return function(state) {
		if (state < attackEnd) {
			return state / attackEnd;
		}
		if (state < decayEnd) {
			return 1 - ((state - attackEnd) / (decayEnd - attackEnd) * (1 - sustainLevel));
		}
		if (state < sustainEnd) {
			return sustainLevel;
		}
		return sustainLevel * (1 - ((state - sustainEnd) / (1 - sustainEnd)));
	}
}
// make a transition function that, like a ball falling to floor, reaches the target and/
// bounces back again
Animator.makeBounce = function(bounces) {
	var fn = Animator.makeElastic(bounces);
	return function(state) {
		state = fn(state); 
		return state <= 1 ? state : 2-state;
	}
}
 
// pre-made transition functions to use with the 'transition' option
Animator.tx = {
	easeInOut: function(pos){
		return ((-Math.cos(pos*Math.PI)/2) + 0.5);
	},
	linear: function(x) {
		return x;
	},
	easeIn: Animator.makeEaseIn(1.5),
	easeOut: Animator.makeEaseOut(1.5),
	strongEaseIn: Animator.makeEaseIn(2.5),
	strongEaseOut: Animator.makeEaseOut(2.5),
	elastic: Animator.makeElastic(1),
	veryElastic: Animator.makeElastic(3),
	bouncy: Animator.makeBounce(1),
	veryBouncy: Animator.makeBounce(3)
}

// animates a pixel-based style property between two integer values
function NumericalStyleSubject(els, property, from, to, units) {
	this.els = Animator.makeArray(els);
	if (property == 'opacity' && window.ActiveXObject) {
		this.property = 'filter';
	} else {
		this.property = Animator.camelize(property);
	}
	this.from = parseFloat(from);
	this.to = parseFloat(to);
	this.units = units != null ? units : 'px';
}
NumericalStyleSubject.prototype = {
	setState: function(state) {
		var style = this.getStyle(state);
		var visibility = (this.property == 'opacity' && state == 0) ? 'hidden' : '';
		var j=0;
		for (var i=0; i<this.els.length; i++) {
			try {
				this.els[i].style[this.property] = style;
			} catch (e) {
				// ignore fontWeight - intermediate numerical values cause exeptions in firefox
				if (this.property != 'fontWeight') throw e;
			}
			if (j++ > 20) return;
		}
	},
	setState: function(state) {
		var style = this.getStyle(state);
		var visibility = (this.property == 'opacity' && state == 0) ? 'hidden' : '';
		var j=0;
		for (var i=0; i<this.els.length; i++) {
			try {
				// opacity fix
				if ((this.property == 'opacity' && state > 0) || (this.property == 'filter' &&  state > 0)) {
					this.els[i].style['display'] = 'block';
				} else if ((this.property == 'opacity') || (this.property == 'filter')) {
					this.els[i].style['display'] = 'none';
				}
				// end fix
				this.els[i].style[this.property] = style;
			} catch (e) {
				// ignore fontWeight - intermediate numerical values cause exeptions in firefox
				if (this.property != 'fontWeight') throw e;
			}
			if (j++ > 20) return;
		}
	},
	getStyle: function(state) {
		state = this.from + ((this.to - this.from) * state);
		if (this.property == 'filter') return "alpha(opacity=" + Math.round(state*100) + ")";
		if (this.property == 'opacity') return state;
		return Math.round(state) + this.units;
	},
	inspect: function() {
		return "\t" + this.property + "(" + this.from + this.units + " to " + this.to + this.units + ")\n";
	}
}

// animates a colour based style property between two hex values
function ColorStyleSubject(els, property, from, to) {
	this.els = Animator.makeArray(els);
	this.property = Animator.camelize(property);
	this.to = this.expandColor(to);
	this.from = this.expandColor(from);
	this.origFrom = from;
	this.origTo = to;
}

ColorStyleSubject.prototype = {
	// parse "#FFFF00" to [256, 256, 0]
	expandColor: function(color) {
		var hexColor, red, green, blue;
		hexColor = ColorStyleSubject.parseColor(color);
		if (hexColor) {
			red = parseInt(hexColor.slice(1, 3), 16);
			green = parseInt(hexColor.slice(3, 5), 16);
			blue = parseInt(hexColor.slice(5, 7), 16);
			return [red,green,blue]
		}
		if (window.DEBUG) {
			alert("Invalid colour: '" + color + "'");
		}
	},
	getValueForState: function(color, state) {
		return Math.round(this.from[color] + ((this.to[color] - this.from[color]) * state));
	},
	setState: function(state) {
		var color = '#'
				+ ColorStyleSubject.toColorPart(this.getValueForState(0, state))
				+ ColorStyleSubject.toColorPart(this.getValueForState(1, state))
				+ ColorStyleSubject.toColorPart(this.getValueForState(2, state));
		for (var i=0; i<this.els.length; i++) {
			this.els[i].style[this.property] = color;
		}
	},
	inspect: function() {
		return "\t" + this.property + "(" + this.origFrom + " to " + this.origTo + ")\n";
	}
}

// return a properly formatted 6-digit hex colour spec, or false
ColorStyleSubject.parseColor = function(string) {
	var color = '#', match;
	if(match = ColorStyleSubject.parseColor.rgbRe.exec(string)) {
		var part;
		for (var i=1; i<=3; i++) {
			part = Math.max(0, Math.min(255, parseInt(match[i])));
			color += ColorStyleSubject.toColorPart(part);
		}
		return color;
	}
	if (match = ColorStyleSubject.parseColor.hexRe.exec(string)) {
		if(match[1].length == 3) {
			for (var i=0; i<3; i++) {
				color += match[1].charAt(i) + match[1].charAt(i);
			}
			return color;
		}
		return '#' + match[1];
	}
	return false;
}
// convert a number to a 2 digit hex string
ColorStyleSubject.toColorPart = function(number) {
	if (number > 255) number = 255;
	var digits = number.toString(16);
	if (number < 16) return '0' + digits;
	return digits;
}
ColorStyleSubject.parseColor.rgbRe = /^rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i;
ColorStyleSubject.parseColor.hexRe = /^\#([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$/;

// Animates discrete styles, i.e. ones that do not scale but have discrete values
// that can't be interpolated
function DiscreteStyleSubject(els, property, from, to, threshold) {
	this.els = Animator.makeArray(els);
	this.property = Animator.camelize(property);
	this.from = from;
	this.to = to;
	this.threshold = threshold || 0.5;
}

DiscreteStyleSubject.prototype = {
	setState: function(state) {
		var j=0;
		for (var i=0; i<this.els.length; i++) {
			this.els[i].style[this.property] = state <= this.threshold ? this.from : this.to; 
		}
	},
	inspect: function() {
		return "\t" + this.property + "(" + this.from + " to " + this.to + " @ " + this.threshold + ")\n";
	}
}

// animates between two styles defined using CSS.
// if style1 and style2 are present, animate between them, if only style1
// is present, animate between the element's current style and style1
function CSSStyleSubject(els, style1, style2) {
	els = Animator.makeArray(els);
	this.subjects = [];
	if (els.length == 0) return;
	var prop, toStyle, fromStyle;
	if (style2) {
		fromStyle = this.parseStyle(style1, els[0]);
		toStyle = this.parseStyle(style2, els[0]);
	} else {
		toStyle = this.parseStyle(style1, els[0]);
		fromStyle = {};
		for (prop in toStyle) {
			fromStyle[prop] = CSSStyleSubject.getStyle(els[0], prop);
		}
	}
	// remove unchanging properties
	var prop;
	for (prop in fromStyle) {
		if (fromStyle[prop] == toStyle[prop]) {
			delete fromStyle[prop];
			delete toStyle[prop];
		}
	}
	// discover the type (numerical or colour) of each style
	var prop, units, match, type, from, to;
	for (prop in fromStyle) {
		var fromProp = String(fromStyle[prop]);
		var toProp = String(toStyle[prop]);
		if (toStyle[prop] == null) {
			if (window.DEBUG) alert("No to style provided for '" + prop + '"');
			continue;
		}
		
		if (from = ColorStyleSubject.parseColor(fromProp)) {
			to = ColorStyleSubject.parseColor(toProp);
			type = ColorStyleSubject;
		} else if (fromProp.match(CSSStyleSubject.numericalRe)
				&& toProp.match(CSSStyleSubject.numericalRe)) {
			from = parseFloat(fromProp);
			to = parseFloat(toProp);
			type = NumericalStyleSubject;
			match = CSSStyleSubject.numericalRe.exec(fromProp);
			var reResult = CSSStyleSubject.numericalRe.exec(toProp);
			if (match[1] != null) {
				units = match[1];
			} else if (reResult[1] != null) {
				units = reResult[1];
			} else {
				units = reResult;
			}
		} else if (fromProp.match(CSSStyleSubject.discreteRe)
				&& toProp.match(CSSStyleSubject.discreteRe)) {
			from = fromProp;
			to = toProp;
			type = DiscreteStyleSubject;
			units = 0;   // hack - how to get an animator option down to here
		} else {
			if (window.DEBUG) {
				alert("Unrecognised format for value of "
					+ prop + ": '" + fromStyle[prop] + "'");
			}
			continue;
		}
		this.subjects[this.subjects.length] = new type(els, prop, from, to, units);
	}
}

CSSStyleSubject.prototype = {
	// parses "width: 400px; color: #FFBB2E" to {width: "400px", color: "#FFBB2E"}
	parseStyle: function(style, el) {
		var rtn = {};
		// if style is a rule set
		if (style.indexOf(":") != -1) {
			var styles = style.split(";");
			for (var i=0; i<styles.length; i++) {
				var parts = CSSStyleSubject.ruleRe.exec(styles[i]);
				if (parts) {
					rtn[parts[1]] = parts[2];
				}
			}
		}
		// else assume style is a class name
		else {
			var prop, value, oldClass;
			oldClass = el.className;
			el.className = style;
			for (var i=0; i<CSSStyleSubject.cssProperties.length; i++) {
				prop = CSSStyleSubject.cssProperties[i];
				value = CSSStyleSubject.getStyle(el, prop);
				if (value != null) {
					rtn[prop] = value;
				}
			}
			el.className = oldClass;
		}
		return rtn;
		
	},
	setState: function(state) {
		for (var i=0; i<this.subjects.length; i++) {
			this.subjects[i].setState(state);
		}
	},
	inspect: function() {
		var str = "";
		for (var i=0; i<this.subjects.length; i++) {
			str += this.subjects[i].inspect();
		}
		return str;
	}
}
// get the current value of a css property, 
CSSStyleSubject.getStyle = function(el, property){
	var style;
	if(document.defaultView && document.defaultView.getComputedStyle){
		style = document.defaultView.getComputedStyle(el, "").getPropertyValue(property);
		if (style) {
			return style;
		}
	}
	property = Animator.camelize(property);
	if(el.currentStyle){
		style = el.currentStyle[property];
	}
	return style || el.style[property]
}


CSSStyleSubject.ruleRe = /^\s*([a-zA-Z\-]+)\s*:\s*(\S(.+\S)?)\s*$/;
CSSStyleSubject.numericalRe = /^-?\d+(?:\.\d+)?(%|[a-zA-Z]{2})?$/;
CSSStyleSubject.discreteRe = /^\w+$/;

// required because the style object of elements isn't enumerable in Safari
/*
CSSStyleSubject.cssProperties = ['background-color','border','border-color','border-spacing',
'border-style','border-top','border-right','border-bottom','border-left','border-top-color',
'border-right-color','border-bottom-color','border-left-color','border-top-width','border-right-width',
'border-bottom-width','border-left-width','border-width','bottom','color','font-size','font-size-adjust',
'font-stretch','font-style','height','left','letter-spacing','line-height','margin','margin-top',
'margin-right','margin-bottom','margin-left','marker-offset','max-height','max-width','min-height',
'min-width','orphans','outline','outline-color','outline-style','outline-width','overflow','padding',
'padding-top','padding-right','padding-bottom','padding-left','quotes','right','size','text-indent',
'top','width','word-spacing','z-index','opacity','outline-offset'];*/


CSSStyleSubject.cssProperties = ['azimuth','background','background-attachment','background-color','background-image','background-position','background-repeat','border-collapse','border-color','border-spacing','border-style','border-top','border-top-color','border-right-color','border-bottom-color','border-left-color','border-top-style','border-right-style','border-bottom-style','border-left-style','border-top-width','border-right-width','border-bottom-width','border-left-width','border-width','bottom','clear','clip','color','content','cursor','direction','display','elevation','empty-cells','css-float','font','font-family','font-size','font-size-adjust','font-stretch','font-style','font-variant','font-weight','height','left','letter-spacing','line-height','list-style','list-style-image','list-style-position','list-style-type','margin','margin-top','margin-right','margin-bottom','margin-left','max-height','max-width','min-height','min-width','orphans','outline','outline-color','outline-style','outline-width','overflow','padding','padding-top','padding-right','padding-bottom','padding-left','pause','position','right','size','table-layout','text-align','text-decoration','text-indent','text-shadow','text-transform','top','vertical-align','visibility','white-space','width','word-spacing','z-index','opacity','outline-offset','overflow-x','overflow-y'];


// chains several Animator objects together
function AnimatorChain(animators, options) {
	this.animators = animators;
	this.setOptions(options);
	for (var i=0; i<this.animators.length; i++) {
		this.listenTo(this.animators[i]);
	}
	this.forwards = false;
	this.current = 0;
}

AnimatorChain.prototype = {
	// apply defaults
	setOptions: function(options) {
		this.options = Animator.applyDefaults({
			// by default, each call to AnimatorChain.play() calls jumpTo(0) of each animator
			// before playing, which can cause flickering if you have multiple animators all
			// targeting the same element. Set this to false to avoid this.
			resetOnPlay: true
		}, options);
	},
	// play each animator in turn
	play: function() {
		this.forwards = true;
		this.current = -1;
		if (this.options.resetOnPlay) {
			for (var i=0; i<this.animators.length; i++) {
				this.animators[i].jumpTo(0);
			}
		}
		this.advance();
	},
	// play all animators backwards
	reverse: function() {
		this.forwards = false;
		this.current = this.animators.length;
		if (this.options.resetOnPlay) {
			for (var i=0; i<this.animators.length; i++) {
				this.animators[i].jumpTo(1);
			}
		}
		this.advance();
	},
	// if we have just play()'d, then call reverse(), and vice versa
	toggle: function() {
		if (this.forwards) {
			this.seekTo(0);
		} else {
			this.seekTo(1);
		}
	},
	// internal: install an event listener on an animator's onComplete option
	// to trigger the next animator
	listenTo: function(animator) {
		var oldOnComplete = animator.options.onComplete;
		var _this = this;
		animator.options.onComplete = function() {
			if (oldOnComplete) oldOnComplete.call(animator);
			_this.advance();
		}
	},
	// play the next animator
	advance: function() {
		if (this.forwards) {
			if (this.animators[this.current + 1] == null) return;
			this.current++;
			this.animators[this.current].play();
		} else {
			if (this.animators[this.current - 1] == null) return;
			this.current--;
			this.animators[this.current].reverse();
		}
	},
	// this function is provided for drop-in compatibility with Animator objects,
	// but only accepts 0 and 1 as target values
	seekTo: function(target) {
		if (target <= 0) {
			this.forwards = false;
			this.animators[this.current].seekTo(0);
		} else {
			this.forwards = true;
			this.animators[this.current].seekTo(1);
		}
	}
}

// an Accordion is a class that creates and controls a number of Animators. An array of elements is passed in,
// and for each element an Animator and a activator button is created. When an Animator's activator button is
// clicked, the Animator and all before it seek to 0, and all Animators after it seek to 1. This can be used to
// create the classic Accordion effect, hence the name.
// see setOptions for arguments
function Accordion(options) {
	this.setOptions(options);
	var selected = this.options.initialSection, current;
	if (this.options.rememberance) {
		current = document.location.hash.substring(1);
	}
	this.rememberanceTexts = [];
	this.ans = [];
	var _this = this;
	for (var i=0; i<this.options.sections.length; i++) {
		var el = this.options.sections[i];
		var an = new Animator(this.options.animatorOptions);
		var from = this.options.from + (this.options.shift * i);
		var to = this.options.to + (this.options.shift * i);
		an.addSubject(new NumericalStyleSubject(el, this.options.property, from, to, this.options.units));
		an.jumpTo(0);
		var activator = this.options.getActivator(el);
		activator.index = i;
		activator.onclick = function(){_this.show(this.index)};
		this.ans[this.ans.length] = an;
		this.rememberanceTexts[i] = activator.innerHTML.replace(/\s/g, "");
		if (this.rememberanceTexts[i] === current) {
			selected = i;
		}
	}
	this.show(selected);
}

Accordion.prototype = {
	// apply defaults
	setOptions: function(options) {
		this.options = Object.extend({
			// REQUIRED: an array of elements to use as the accordion sections
			sections: null,
			// a function that locates an activator button element given a section element.
			// by default it takes a button id from the section's "activator" attibute
			getActivator: function(el) {return document.getElementById(el.getAttribute("activator"))},
			// shifts each animator's range, for example with options {from:0,to:100,shift:20}
			// the animators' ranges will be 0-100, 20-120, 40-140 etc.
			shift: 0,
			// the first page to show
			initialSection: 0,
			// if set to true, document.location.hash will be used to preserve the open section across page reloads 
			rememberance: true,
			// constructor arguments to the Animator objects
			animatorOptions: {}
		}, options || {});
	},
	show: function(section) {
		for (var i=0; i<this.ans.length; i++) {
			this.ans[i].seekTo(i > section ? 1 : 0);
		}
		if (this.options.rememberance) {
			document.location.hash = this.rememberanceTexts[section];
		}
	}
}


/*=:project
  scalable Inman Flash Replacement (sIFR) version 3, revision 408

  =:file
    Copyright: 2006 Mark Wubben.
    Author: Mark Wubben, <http://novemberborn.net/>

  =:history
    * IFR: Shaun Inman
    * sIFR 1: Mike Davidson, Shaun Inman and Tomas Jogin
    * sIFR 2: Mike Davidson, Shaun Inman, Tomas Jogin and Mark Wubben

  =:license
    This software is licensed and provided under the CC-GNU LGPL.
    See <http://creativecommons.org/licenses/LGPL/2.1/>    
*/

var sIFR=new function(){var O=this;var E={ACTIVE:"sIFR-active",UNLOADING:"sIFR-unloading",REPLACED:"sIFR-replaced",IGNORE:"sIFR-ignore",ALTERNATE:"sIFR-alternate",CLASS:"sIFR-class",LAYOUT:"sIFR-layout",FLASH:"sIFR-flash",FIX_FOCUS:"sIFR-fixfocus",DUMMY:"sIFR-dummy"};E.IGNORE_CLASSES=[E.REPLACED,E.IGNORE,E.ALTERNATE];this.MIN_FONT_SIZE=6;this.MAX_FONT_SIZE=126;this.FLASH_PADDING_BOTTOM=5;this.VERSION="408";this.isActive=false;this.isEnabled=true;this.fixHover=true;this.autoInitialize=true;this.setPrefetchCookie=true;this.cookiePath="/";this.domains=[];this.forceWidth=true;this.fitExactly=false;this.forceTextTransform=true;this.useDomLoaded=true;this.useStyleCheck=false;this.hasFlashClassSet=false;this.repaintOnResize=true;this.replacements=[];var L=0;var R=false;function Y(){}function D(c){function d(e){return e.toLocaleUpperCase()}this.normalize=function(e){return e.replace(/\n|\r|\xA0/g,D.SINGLE_WHITESPACE).replace(/\s+/g,D.SINGLE_WHITESPACE)};this.textTransform=function(e,f){switch(e){case"uppercase":return f.toLocaleUpperCase();case"lowercase":return f.toLocaleLowerCase();case"capitalize":return f.replace(/^\w|\s\w/g,d)}return f};this.toHexString=function(e){if(e.charAt(0)!="#"||e.length!=4&&e.length!=7){return e}e=e.substring(1);return"0x"+(e.length==3?e.replace(/(.)(.)(.)/,"$1$1$2$2$3$3"):e)};this.toJson=function(g,f){var e="";switch(typeof (g)){case"string":e='"'+f(g)+'"';break;case"number":case"boolean":e=g.toString();break;case"object":e=[];for(var h in g){if(g[h]==Object.prototype[h]){continue}e.push('"'+h+'":'+this.toJson(g[h]))}e="{"+e.join(",")+"}";break}return e};this.convertCssArg=function(e){if(!e){return{}}if(typeof (e)=="object"){if(e.constructor==Array){e=e.join("")}else{return e}}var l={};var m=e.split("}");for(var h=0;h<m.length;h++){var k=m[h].match(/([^\s{]+)\s*\{(.+)\s*;?\s*/);if(!k||k.length!=3){continue}if(!l[k[1]]){l[k[1]]={}}var g=k[2].split(";");for(var f=0;f<g.length;f++){var n=g[f].match(/\s*([^:\s]+)\s*\:\s*([^;]+)/);if(!n||n.length!=3){continue}l[k[1]][n[1]]=n[2].replace(/\s+$/,"")}}return l};this.extractFromCss=function(g,f,i,e){var h=null;if(g&&g[f]&&g[f][i]){h=g[f][i];if(e){delete g[f][i]}}return h};this.cssToString=function(f){var g=[];for(var e in f){var j=f[e];if(j==Object.prototype[e]){continue}g.push(e,"{");for(var i in j){if(j[i]==Object.prototype[i]){continue}var h=j[i];if(D.UNIT_REMOVAL_PROPERTIES[i]){h=parseInt(h,10)}g.push(i,":",h,";")}g.push("}")}return g.join("")};this.escape=function(e){return escape(e).replace(/\+/g,"%2B")};this.encodeVars=function(e){return e.join("&").replace(/%/g,"%25")};this.copyProperties=function(g,f){for(var e in g){if(f[e]===undefined){f[e]=g[e]}}return f};this.domain=function(){var f="";try{f=document.domain}catch(g){}return f};this.domainMatches=function(h,g){if(g=="*"||g==h){return true}var f=g.lastIndexOf("*");if(f>-1){g=g.substr(f+1);var e=h.lastIndexOf(g);if(e>-1&&(e+g.length)==h.length){return true}}return false};this.uriEncode=function(e){return encodeURI(decodeURIComponent(e))};this.delay=function(f,h,g){var e=Array.prototype.slice.call(arguments,3);setTimeout(function(){h.apply(g,e)},f)}}D.UNIT_REMOVAL_PROPERTIES={leading:true,"margin-left":true,"margin-right":true,"text-indent":true};D.SINGLE_WHITESPACE=" ";function U(e){var d=this;function c(g,j,h){var k=d.getStyleAsInt(g,j,e.ua.ie);if(k==0){k=g[h];for(var f=3;f<arguments.length;f++){k-=d.getStyleAsInt(g,arguments[f],true)}}return k}this.getBody=function(){return document.getElementsByTagName("body")[0]||null};this.querySelectorAll=function(f){return window.parseSelector(f)};this.addClass=function(f,g){if(g){g.className=((g.className||"")==""?"":g.className+" ")+f}};this.removeClass=function(f,g){if(g){g.className=g.className.replace(new RegExp("(^|\\s)"+f+"(\\s|$)"),"").replace(/^\s+|(\s)\s+/g,"$1")}};this.hasClass=function(f,g){return new RegExp("(^|\\s)"+f+"(\\s|$)").test(g.className)};this.hasOneOfClassses=function(h,g){for(var f=0;f<h.length;f++){if(this.hasClass(h[f],g)){return true}}return false};this.ancestorHasClass=function(g,f){g=g.parentNode;while(g&&g.nodeType==1){if(this.hasClass(f,g)){return true}g=g.parentNode}return false};this.create=function(f,g){var h=document.createElementNS?document.createElementNS(U.XHTML_NS,f):document.createElement(f);if(g){h.className=g}return h};this.getComputedStyle=function(h,i){var f;if(document.defaultView&&document.defaultView.getComputedStyle){var g=document.defaultView.getComputedStyle(h,null);f=g?g[i]:null}else{if(h.currentStyle){f=h.currentStyle[i]}}return f||""};this.getStyleAsInt=function(g,i,f){var h=this.getComputedStyle(g,i);if(f&&!/px$/.test(h)){return 0}return parseInt(h)||0};this.getWidthFromStyle=function(f){return c(f,"width","offsetWidth","paddingRight","paddingLeft","borderRightWidth","borderLeftWidth")};this.getHeightFromStyle=function(f){return c(f,"height","offsetHeight","paddingTop","paddingBottom","borderTopWidth","borderBottomWidth")};this.getDimensions=function(j){var h=j.offsetWidth;var f=j.offsetHeight;if(h==0||f==0){for(var g=0;g<j.childNodes.length;g++){var k=j.childNodes[g];if(k.nodeType!=1){continue}h=Math.max(h,k.offsetWidth);f=Math.max(f,k.offsetHeight)}}return{width:h,height:f}};this.getViewport=function(){return{width:window.innerWidth||document.documentElement.clientWidth||this.getBody().clientWidth,height:window.innerHeight||document.documentElement.clientHeight||this.getBody().clientHeight}};this.blurElement=function(g){try{g.blur();return }catch(h){}var f=this.create("input");f.style.width="0px";f.style.height="0px";g.parentNode.appendChild(f);f.focus();f.blur();f.parentNode.removeChild(f)}}U.XHTML_NS="http://www.w3.org/1999/xhtml";function H(m){var d=navigator.userAgent.toLowerCase();var l=(navigator.product||"").toLowerCase();var f=navigator.platform.toLowerCase();this.parseVersion=H.parseVersion;this.macintosh=/^mac/.test(f);this.windows=/^win/.test(f);this.quicktime=false;this.opera=/opera/.test(d);this.konqueror=/konqueror/.test(l);this.ie=false/*@cc_on||true@*/;this.ieSupported=this.ie&&!/ppc|smartphone|iemobile|msie\s5\.5/.test(d)/*@cc_on&&@_jscript_version>=5.5@*/;this.ieWin=this.ie&&this.windows/*@cc_on&&@_jscript_version>=5.1@*/;this.windows=this.windows&&(!this.ie||this.ieWin);this.ieMac=this.ie&&this.macintosh/*@cc_on&&@_jscript_version<5.1@*/;this.macintosh=this.macintosh&&(!this.ie||this.ieMac);this.safari=/safari/.test(d);this.webkit=!this.konqueror&&/applewebkit/.test(d);this.khtml=this.webkit||this.konqueror;this.gecko=!this.webkit&&l=="gecko";this.ieVersion=this.ie&&/.*msie\s(\d\.\d)/.exec(d)?this.parseVersion(RegExp.$1):"0";this.operaVersion=this.opera&&/.*opera(\s|\/)(\d+\.\d+)/.exec(d)?this.parseVersion(RegExp.$2):"0";this.webkitVersion=this.webkit&&/.*applewebkit\/(\d+).*/.exec(d)?this.parseVersion(RegExp.$1):"0";this.geckoVersion=this.gecko&&/.*rv:\s*([^\)]+)\)\s+gecko/.exec(d)?this.parseVersion(RegExp.$1):"0";this.konquerorVersion=this.konqueror&&/.*konqueror\/([\d\.]+).*/.exec(d)?this.parseVersion(RegExp.$1):"0";this.flashVersion=0;if(this.ieWin){var h;var k=false;try{h=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7")}catch(j){try{h=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");this.flashVersion=this.parseVersion("6");h.AllowScriptAccess="always"}catch(j){k=this.flashVersion==this.parseVersion("6")}if(!k){try{h=new ActiveXObject("ShockwaveFlash.ShockwaveFlash")}catch(j){}}}if(!k&&h){this.flashVersion=this.parseVersion(/([\d,?]+)/.exec(h.GetVariable("$version"))[1].replace(/,/g,"."))}}else{if(navigator.plugins&&navigator.plugins["Shockwave Flash"]){this.flashVersion=this.parseVersion(navigator.plugins["Shockwave Flash"].description.replace(/\D*(\d+\.?\d*)\s*r(\d+)/,"$1$2"));var g=0;while(this.flashVersion>=H.MIN_FLASH_VERSION&&g<navigator.mimeTypes.length){var c=navigator.mimeTypes[g];if(c.type=="application/x-shockwave-flash"&&c.enabledPlugin.description.toLowerCase().indexOf("quicktime")>-1){this.flashVersion=this.parseVersion("0");this.quicktime=true}g++}}}this.flash=this.flashVersion>=H.MIN_FLASH_VERSION;this.transparencySupport=this.macintosh||this.windows;this.computedStyleSupport=this.ie||!!document.defaultView.getComputedStyle;this.requiresPrefetch=this.ieWin||this.khtml;this.fixFocus=this.gecko&&this.windows;this.nativeDomLoaded=this.gecko||this.webkit&&this.webkitVersion>=this.parseVersion("525")||this.konqueror&&this.konquerorMajor>this.parseVersion("03")||this.opera;this.mustCheckStyle=this.khtml||this.opera;this.forcePageLoad=this.webkit&&this.webkitVersion<this.parseVersion("523");this.properDocument=typeof (document.location)=="object";this.supported=this.flash&&this.properDocument&&(!this.ie||this.ieSupported)&&this.computedStyleSupport&&(!this.opera||this.operaVersion>=this.parseVersion("9.50"))&&(!this.webkit||this.webkitVersion>=this.parseVersion("412"))&&(!this.gecko||this.geckoVersion>=this.parseVersion("1.8.0.12"))&&(!this.konqueror)}H.parseVersion=function(c){return c.replace(/(^|\D)(\d)(?=\D|$)/g,"$10000$2")};H.MIN_FLASH_VERSION=H.parseVersion("8");function F(c){this.fix=c.ua.ieWin&&window.location.hash!="";var d;this.cache=function(){d=document.title};function e(){document.title=d}this.restore=function(){if(this.fix){setTimeout(e,0)}}}function S(f){var j=null;function g(){try{if(f.ua.ie||document.readyState!="loaded"&&document.readyState!="complete"){document.documentElement.doScroll("left")}}catch(k){return setTimeout(g,10)}c()}function c(){if(f.useStyleCheck){e()}else{if(!f.ua.mustCheckStyle){h(null,true)}}}function e(){j=f.dom.create("div",E.DUMMY);f.dom.getBody().appendChild(j);d()}function d(){if(f.dom.getComputedStyle(j,"marginLeft")=="42px"){i()}else{setTimeout(d,10)}}function i(){if(j&&j.parentNode){j.parentNode.removeChild(j)}j=null;h(null,true)}function h(k,l){f.initialize(l);if(k&&k.type=="load"){if(document.removeEventListener){document.removeEventListener("DOMContentLoaded",h,false)}if(window.removeEventListener){window.removeEventListener("load",h,false)}}}this.attach=function(){if(window.addEventListener){window.addEventListener("load",h,false)}else{window.attachEvent("onload",h)}if(!f.useDomLoaded||f.ua.forcePageLoad||f.ua.ie&&window.top!=window){return }if(f.ua.nativeDomLoaded){document.addEventListener("DOMContentLoaded",c,false)}else{if(f.ua.ie||f.ua.khtml){g()}}}}var Q="sifrFetch";function N(c){var e=false;this.fetchMovies=function(f){if(c.setPrefetchCookie&&new RegExp(";?"+Q+"=true;?").test(document.cookie)){return }try{e=true;d(f)}catch(g){if(c.debug){throw g}}if(c.setPrefetchCookie){document.cookie=Q+"=true;path="+c.cookiePath}};this.clear=function(){if(!e){return }try{var f=document.getElementsByTagName("script");for(var g=f.length-1;g>=0;g--){var h=f[g];if(h.type=="sifr/prefetch"){h.parentNode.removeChild(h)}}}catch(j){}};function d(f){for(var g=0;g<f.length;g++){document.write('<script defer type="sifr/prefetch" src="'+f[g].src+'"><\/script>')}}}function b(e){var g=e.ua.ie;var f=g&&e.ua.flashVersion<e.ua.parseVersion("9.0.115");var d={};var c={};this.register=function(h){if(!g){return }var i=h.id;c[i]=h;delete d[i];if(f){window[i]=h}};this.reset=function(){if(!g){return false}for(var j=0;j<e.replacements.length;j++){var h=e.replacements[j];var k=c[h.id];if(!d[h.id]&&(!k.parentNode||k.parentNode.nodeType==11)){h.resetMovie();d[h.id]=true}}return true}}function K(d,g,f,c,e){this.sIFR=d;this.id=g;this.vars=f;this.movie=null;this.__forceWidth=c;this.__events=e;this.__resizing=0}K.prototype={getFlashElement:function(){return document.getElementById(this.id)},getAlternate:function(){return document.getElementById(this.id+"_alternate")},getAncestor:function(){var c=this.getFlashElement().parentNode;return !this.sIFR.dom.hasClass(E.FIX_FOCUS,c)?c:c.parentNode},available:function(){var c=this.getFlashElement();return c&&c.parentNode},call:function(c){var d=this.getFlashElement();return Function.prototype.apply.call(d[c],d,Array.prototype.slice.call(arguments,1))},attempt:function(){if(!this.available()){return false}try{this.call.apply(this,arguments)}catch(c){if(this.sIFR.debug){throw c}return false}return true},updateVars:function(c,e){for(var d=0;d<this.vars.length;d++){if(this.vars[d].split("=")[0]==c){this.vars[d]=c+"="+e;break}}var f=this.sIFR.util.encodeVars(this.vars);this.movie.injectVars(this.getFlashElement(),f);this.movie.injectVars(this.movie.html,f)},storeSize:function(c,d){this.movie.setSize(c,d);this.updateVars(c,d)},fireEvent:function(c){if(this.available()&&this.__events[c]){this.sIFR.util.delay(0,this.__events[c],this,this)}},resizeFlashElement:function(c,d,e){if(!this.available()){return }this.__resizing++;var f=this.getFlashElement();f.setAttribute("height",c);this.updateVars("renderheight",c);this.storeSize("height",c);if(d!==null){f.setAttribute("width",d);this.movie.setSize("width",d)}if(this.__events.onReplacement){this.sIFR.util.delay(0,this.__events.onReplacement,this,this);delete this.__events.onReplacement}if(e){this.sIFR.util.delay(0,function(){this.attempt("scaleMovie");this.__resizing--},this)}else{this.__resizing--}},blurFlashElement:function(){if(this.available()){this.sIFR.dom.blurElement(this.getFlashElement())}},resetMovie:function(){this.sIFR.util.delay(0,this.movie.reset,this.movie,this.getFlashElement(),this.getAlternate())},resizeAfterScale:function(){if(this.available()&&this.__resizing==0){this.sIFR.util.delay(0,this.resize,this)}},resize:function(){if(!this.available()){return }this.__resizing++;var g=this.getFlashElement();var f=g.offsetWidth;if(f==0){return }var e=g.getAttribute("width");var l=g.getAttribute("height");var m=this.getAncestor();var o=this.sIFR.dom.getHeightFromStyle(m);g.style.width="1px";g.style.height="1px";m.style.minHeight=o+"px";var c=this.getAlternate().childNodes;var n=[];for(var k=0;k<c.length;k++){var h=c[k].cloneNode(true);n.push(h);m.appendChild(h)}var d=this.sIFR.dom.getWidthFromStyle(m);for(var k=0;k<n.length;k++){m.removeChild(n[k])}g.style.width=g.style.height=m.style.minHeight="";g.setAttribute("width",this.__forceWidth?d:e);g.setAttribute("height",l);if(sIFR.ua.ie){g.style.display="none";var j=g.offsetHeight;g.style.display=""}if(d!=f){if(this.__forceWidth){this.storeSize("width",d)}this.attempt("resize",d)}this.__resizing--},replaceText:function(g,j){var d=this.sIFR.util.escape(g);if(!this.attempt("replaceText",d)){return false}this.updateVars("content",d);var f=this.getAlternate();if(j){while(f.firstChild){f.removeChild(f.firstChild)}for(var c=0;c<j.length;c++){f.appendChild(j[c])}}else{try{f.innerHTML=g}catch(h){}}return true},changeCSS:function(c){c=this.sIFR.util.escape(this.sIFR.util.cssToString(this.sIFR.util.convertCssArg(c)));this.updateVars("css",c);return this.attempt("changeCSS",c)}};var X=new function(){this.create=function(p,n,j,i,f,e,g,o,l,h,m){var k=p.ua.ie?d:c;return new k(p,n,j,i,f,e,g,o,["flashvars",l,"wmode",h,"bgcolor",m,"allowScriptAccess","always","quality","best"])};function c(s,q,l,h,f,e,g,r,n){var m=s.dom.create("object",E.FLASH);var p=["type","application/x-shockwave-flash","id",f,"name",f,"data",e,"width",g,"height",r];for(var o=0;o<p.length;o+=2){m.setAttribute(p[o],p[o+1])}var j=m;if(h){j=W.create("div",E.FIX_FOCUS);j.appendChild(m)}for(var o=0;o<n.length;o+=2){if(n[o]=="name"){continue}var k=W.create("param");k.setAttribute("name",n[o]);k.setAttribute("value",n[o+1]);m.appendChild(k)}while(l.firstChild){l.removeChild(l.firstChild)}l.appendChild(j);this.html=j.cloneNode(true)}c.prototype={reset:function(e,f){e.parentNode.replaceChild(this.html.cloneNode(true),e)},setSize:function(e,f){this.html.setAttribute(e,f)},injectVars:function(e,g){var h=e.getElementsByTagName("param");for(var f=0;f<h.length;f++){if(h[f].getAttribute("name")=="flashvars"){h[f].setAttribute("value",g);break}}}};function 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AP=["id="+AH,"content="+A.escape(o.text),"width="+c,"height="+f,"renderheight="+AJ,"link="+A.escape(o.primaryLink.href||""),"target="+A.escape(o.primaryLink.target||""),"size="+m,"css="+A.escape(AB),"cursor="+k,"tunewidth="+(w.tuneWidth||0),"tuneheight="+q,"offsetleft="+(w.offsetLeft||""),"offsettop="+(w.offsetTop||""),"fitexactly="+p,"preventwrap="+AR,"forcesingleline="+AM,"antialiastype="+(w.antiAliasType||""),"thickness="+(w.thickness||""),"sharpness="+(w.sharpness||""),"kerning="+n,"gridfittype="+AI,"flashfilters="+u,"opacity="+AV,"blendmode="+(w.blendMode||""),"selectable="+(w.selectable==null?"true":w.selectable===true),"fixhover="+(this.fixHover===true),"events="+y,"version="+this.VERSION];var x=A.encodeVars(AP);var g=new K(O,AH,AP,AC,{onReplacement:w.onReplacement,onRollOver:w.onRollOver,onRollOut:w.onRollOut,onRelease:w.onRelease});g.movie=X.create(sIFR,G.brokenFlashIE,AE,T.fixFocus&&w.fixFocus,AH,v,AA,AJ,x,AF,e);this.replacements.push(g);this.replacements[AH]=g;if(w.selector){if(!this.replacements[w.selector]){this.replacements[w.selector]=[g]}else{this.replacements[w.selector].push(g)}}d.setAttribute("id",AH+"_alternate");AE.appendChild(d);W.addClass(E.REPLACED,AE)}G.fragmentIdentifier.restore()};this.getReplacementByFlashElement=function(d){for(var c=0;c<O.replacements.length;c++){if(O.replacements[c].id==d.getAttribute("id")){return O.replacements[c]}}};this.redraw=function(){for(var c=0;c<O.replacements.length;c++){O.replacements[c].resetMovie()}};function C(){if(O.domains.length==0){return true}var d=A.domain();for(var c=0;c<O.domains.length;c++){if(A.domainMatches(d,O.domains[c])){return true}}return false}function a(){if(document.location.protocol=="file:"){if(O.debug){O.errors.fire("isFile")}return true}return false}function M(c){if(T.ie&&c.charAt(0)=="/"){c=window.location.toString().replace(/([^:]+)(:\/?\/?)([^\/]+).*/,"$1$2$3")+c}return c}function V(d,e){for(var c=0;c<e.length;c+=2){if(d<=e[c]){return e[c+1]}}return e[e.length-1]||1}function B(g){var e=[];for(var d in g){if(g[d]==Object.prototype[d]){continue}var c=g[d];d=[d.replace(/filter/i,"")+"Filter"];for(var f in c){if(c[f]==Object.prototype[f]){continue}d.push(f+":"+A.escape(A.toJson(c[f],A.toHexString)))}e.push(d.join(","))}return A.escape(e.join(";"))}function Z(d){var e=Z.viewport;var c=W.getViewport();if(e&&c.width==e.width&&c.height==e.height){return }Z.viewport=c;if(O.replacements.length==0){return }if(Z.timer){clearTimeout(Z.timer)}Z.timer=setTimeout(function(){delete Z.timer;for(var f=0;f<O.replacements.length;f++){O.replacements[f].resize()}},200)}function I(g){var h,d;if(!T.ie){h=W.getStyleAsInt(g,"lineHeight");d=Math.floor(W.getStyleAsInt(g,"height")/h)}else{if(T.ie){var h=W.getComputedStyle(g,"fontSize");if(h.indexOf("px")>0){h=parseInt(h)}else{var f=g.innerHTML;g.style.visibility="visible";g.style.overflow="visible";g.style.position="static";g.style.zoom="normal";g.style.writingMode="lr-tb";g.style.width=g.style.height="auto";g.style.maxWidth=g.style.maxHeight=g.style.styleFloat="none";var i=g;var c=g.currentStyle.hasLayout;if(c){g.innerHTML='<div class="'+E.LAYOUT+'">X<br>X<br>X</div>';i=g.firstChild}else{g.innerHTML="X<br>X<br>X"}var e=i.getClientRects();h=e[1].bottom-e[1].top;h=Math.ceil(h*0.8);if(c){g.innerHTML='<div class="'+E.LAYOUT+'">'+f+"</div>";i=g.firstChild}else{g.innerHTML=f}e=i.getClientRects();d=e.length;if(c){g.innerHTML=f}g.style.visibility=g.style.width=g.style.height=g.style.maxWidth=g.style.maxHeight=g.style.overflow=g.style.styleFloat=g.style.position=g.style.zoom=g.style.writingMode=""}}}return{fontSize:h,lines:d}}function P(c,g,s){s=s||A.uriEncode;var q=[],m=[];var k=null;var e=c.childNodes;var o=false,p=false;var j=0;while(j<e.length){var f=e[j];if(f.nodeType==3){var t=A.textTransform(g,A.normalize(f.nodeValue)).replace(/</g,"&lt;");if(o&&p){t=t.replace(/^\s+/,"")}m.push(t);o=/\s$/.test(t);p=false}if(f.nodeType==1&&!/^(style|script)$/i.test(f.nodeName)){var h=[];var r=f.nodeName.toLowerCase();var n=f.className||"";if(/\s+/.test(n)){if(n.indexOf(E.CLASS)>-1){n=n.match("(\\s|^)"+E.CLASS+"-([^\\s$]*)(\\s|$)")[2]}else{n=n.match(/^([^\s]+)/)[1]}}if(n!=""){h.push('class="'+n+'"')}if(r=="a"){var d=s(f.getAttribute("href")||"");var l=f.getAttribute("target")||"";h.push('href="'+d+'"','target="'+l+'"');if(!k){k={href:d,target:l}}}m.push("<"+r+(h.length>0?" ":"")+h.join(" ")+">");p=true;if(f.hasChildNodes()){q.push(j);j=0;e=f.childNodes;continue}else{if(!/^(br|img)$/i.test(f.nodeName)){m.push("</",f.nodeName.toLowerCase(),">")}}}if(q.length>0&&!f.nextSibling){do{j=q.pop();e=f.parentNode.parentNode.childNodes;f=e[j];if(f){m.push("</",f.nodeName.toLowerCase(),">")}}while(j==e.length-1&&q.length>0)}j++}return{text:m.join("").replace(/^\s+|\s+$|\s*(<br>)\s*/g,"$1"),primaryLink:k||{}}}};
var parseSelector=(function(){var B=/\s*,\s*/;var A=/\s*([\s>+~(),]|^|$)\s*/g;var L=/([\s>+~,]|[^(]\+|^)([#.:@])/g;var F=/(^|\))[^\s>+~]/g;var M=/(\)|^)/;var K=/[\s#.:>+~()@]|[^\s#.:>+~()@]+/g;function H(R,P){P=P||document.documentElement;var S=R.split(B),X=[];for(var U=0;U<S.length;U++){var N=[P],W=G(S[U]);for(var T=0;T<W.length;){var Q=W[T++],O=W[T++],V="";if(W[T]=="("){while(W[T++]!=")"&&T<W.length){V+=W[T]}V=V.slice(0,-1)}N=I(N,Q,O,V)}X=X.concat(N)}return X}function G(N){var O=N.replace(A,"$1").replace(L,"$1*$2").replace(F,D);return O.match(K)||[]}function D(N){return N.replace(M,"$1 ")}function I(N,P,Q,O){return(H.selectors[P])?H.selectors[P](N,Q,O):[]}var E={toArray:function(O){var N=[];for(var P=0;P<O.length;P++){N.push(O[P])}return N}};var C={isTag:function(O,N){return(N=="*")||(N.toLowerCase()==O.nodeName.toLowerCase())},previousSiblingElement:function(N){do{N=N.previousSibling}while(N&&N.nodeType!=1);return N},nextSiblingElement:function(N){do{N=N.nextSibling}while(N&&N.nodeType!=1);return N},hasClass:function(N,O){return(O.className||"").match("(^|\\s)"+N+"(\\s|$)")},getByTag:function(N,O){return O.getElementsByTagName(N)}};var J={"#":function(N,P){for(var O=0;O<N.length;O++){if(N[O].getAttribute("id")==P){return[N[O]]}}return[]}," ":function(O,Q){var N=[];for(var P=0;P<O.length;P++){N=N.concat(E.toArray(C.getByTag(Q,O[P])))}return N},">":function(O,R){var N=[];for(var Q=0,S;Q<O.length;Q++){S=O[Q];for(var P=0,T;P<S.childNodes.length;P++){T=S.childNodes[P];if(T.nodeType==1&&C.isTag(T,R)){N.push(T)}}}return N},".":function(O,Q){var N=[];for(var P=0,R;P<O.length;P++){R=O[P];if(C.hasClass([Q],R)){N.push(R)}}return N},":":function(N,P,O){return(H.pseudoClasses[P])?H.pseudoClasses[P](N,O):[]}};H.selectors=J;H.pseudoClasses={};H.util=E;H.dom=C;return H})();

var ChaletLondon1970 = {
	src: '/weltverbessern/fonts/Chalet-LondonNineteenSeventy.swf'
};

var MyriadPro = {
	src: '/weltverbessern/fonts/MyriadPro.swf'
};

sIFR.useStyleCheck = true;
sIFR.activate(ChaletLondon1970, MyriadPro);

sIFR.replace(ChaletLondon1970, {
	selector: '#header h1',
	wmode: 'transparent',
	opaque: 'true',
	thickness: -200,
	sharpness: 0,
	offsetTop: 5,
	tuneHeight: 10,
	css: [ '.sIFR-root { background-color: #fff6da; text-align: left; font-size: 30px; font-weight: normal; color: #eb9130; leading: 12; kerning: true; }' ]
});

sIFR.replace(MyriadPro, {
	selector: '#header h2',
	wmode: 'transparent',
	opaque: 'true',
	thickness: 0,
	sharpness: 0,
	offsetTop: 5,
	tuneHeight: 10,
	css: [ '.sIFR-root { background-color: #fff1c0; text-align: left; font-size: 18px; font-weight: normal; color: #7ea348; leading: 5; }' ]
});

sIFR.replace(ChaletLondon1970, {
	selector: '#impressum h3',
	wmode: 'transparent',
	opaque: 'true',
	thickness: -200,
	sharpness: 0,
	offsetTop: 5,
	tuneHeight: 0,
	css: [ '.sIFR-root { background-color: #cbf2f1; text-align: left; font-size: 30px; font-weight: normal; color: #ffffff; leading: 5; }' ]
});

sIFR.replace(ChaletLondon1970, {
	selector: '#column_left h1',
	wmode: 'transparent',
	opaque: 'true',
	thickness: -200,
	sharpness: 0,
	offsetTop: 5,
	tuneHeight: 10,
	css: [ '.sIFR-root { background-color: #ffffff; text-align: left; font-size: 30px; font-weight: normal; color: #EB9130; leading: 0; kerning: true; }' ]
});

sIFR.replace(ChaletLondon1970, {
	selector: '#column_left h2',
	wmode: 'transparent',
	opaque: 'true',
	thickness: -200,
	sharpness: 0,
	offsetTop: 0,
	tuneHeight: 0,
	css: [ '.sIFR-root { background-color: #ffffff; text-align: left; font-size: 18px; font-weight: normal; color: #7EA348; leading: 0; }',
	 	   'em { font-style: normal; color: #EB9130; }']
});

sIFR.replace(ChaletLondon1970, {
	selector: '#column_right h1',
	wmode: 'transparent',
	opaque: 'true',
	thickness: -200,
	sharpness: 0,
	offsetTop: 5,
	tuneHeight: 10,
	css: [ '.sIFR-root { background-color: #ffffff; text-align: left; font-size: 30px; font-weight: normal; color: #eb9130; leading: 0; }',
	 	   'em { font-style: normal; color: #ffdb63; }']
});

sIFR.replace(ChaletLondon1970, {
	selector: '#cmxform_send h1',
	wmode: 'transparent',
	opaque: 'true',
	thickness: -200,
	sharpness: 0,
	offsetTop: 60,
	tuneHeight: 10,
	css: [ '.sIFR-root { background-color: #fff6da; text-align: center; font-size: 30px; font-weight: normal; color: #eb9130; leading: 12; kerning: true; }' ]
});

sIFR.replace(ChaletLondon1970, {
	selector: '#column_both h1',
	wmode: 'transparent',
	opaque: 'true',
	thickness: -200,
	sharpness: 0,
	offsetTop: 5,
	tuneHeight: 10,
	css: [ '.sIFR-root { background-color: #ffffff; text-align: left; font-size: 30px; font-weight: normal; color: #ffdb63; leading: 0; kerning: true; }' ]
});

sIFR.replace(ChaletLondon1970, {
	selector: '#column_both h2',
	wmode: 'transparent',
	opaque: 'true',
	thickness: -200,
	sharpness: 0,
	offsetTop: 0,
	tuneHeight: 0,
	css: [ '.sIFR-root { background-color: #ffffff; text-align: left; font-size: 18px; font-weight: normal; color: #eb9130; leading: 0; }',
	 	   'em { font-style: normal; color: #ffdb63; }']
});



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

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

var Validation = Class.create();

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

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

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

Validation.addAllThese([
	['required', 'Dies ist ein Pflichtfeld.', function(v) {
				return !Validation.get('IsEmpty').test(v);
			}],
	['validate-number', 'Bitte trage eine Zahl in dieses Feld ein.', function(v) {
				return Validation.get('IsEmpty').test(v) || (!isNaN(v) && !/^\s+$/.test(v));
			}],
	['validate-digits', 'Bitte trage nur Zahlen in dieses Feld ein, alle anderen Zeichen sind verboten.', function(v) {
				return Validation.get('IsEmpty').test(v) ||  !/[^\d]/.test(v);
			}],
	['validate-alpha', 'Bitte trage nur Buchstaben in dieses Feld ein.', function (v) {
				return Validation.get('IsEmpty').test(v) ||  /^[a-zA-ZäöüÄÖÜß]+$/.test(v)
			}],
	['validate-alphanum', 'Bitte trage nur Buchstaben und Zahlen in dieses Feld ein.', function(v) {
				return Validation.get('IsEmpty').test(v) ||  /^[a-zA-Z0-9äöüÄÖÜß]+$/.test(v)
			}],
	['validate-text', 'Bitte trage nur Buchstaben, Zahlen und Satzzeichen in dieses Feld ein.', function(v) {
				return Validation.get('IsEmpty').test(v) ||  /^[a-zA-Z0-9äöüÄÖÜß\$£€@\.?\!„“»«, ;:\-–_\<\>/()\[\]…\""\'%&`´]+$/.test(v)
			}],
	['validate-date', 'Bitte trage ein Datum in dieses Feld ein.', function(v) {
				var test = new Date(v);
				return Validation.get('IsEmpty').test(v) || !isNaN(test);
			}],
	['validate-email', 'Bitte trage eine eMail-Adresse ein. Beispiel: name@anbieter.de .', function (v) {
				return Validation.get('IsEmpty').test(v) || /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/.test(v)
			}],
	['validate-url', 'Bitte trage ein URL ein.', function (v) {
				return Validation.get('IsEmpty').test(v) || /^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i.test(v)
			}],
	['validate-date-au', 'Please use this date format: dd/mm/yyyy. For example 17/03/2006 for the 17th of March, 2006.', function(v) {
				if(Validation.get('IsEmpty').test(v)) return true;
				var regex = /^(\d{2})\/(\d{2})\/(\d{4})$/;
				if(!regex.test(v)) return false;
				var d = new Date(v.replace(regex, '$2/$1/$3'));
				return ( parseInt(RegExp.$2, 10) == (1+d.getMonth()) ) && 
							(parseInt(RegExp.$1, 10) == d.getDate()) && 
							(parseInt(RegExp.$3, 10) == d.getFullYear() );
			}],
	['validate-currency-dollar', 'Please enter a valid $ amount. For example $100.00 .', function(v) {
				// [$]1[##][,###]+[.##]
				// [$]1###+[.##]
				// [$]0.##
				// [$].##
				return Validation.get('IsEmpty').test(v) ||  /^\$?\-?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}\d*(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$/.test(v)
			}],
	['validate-selection', 'Bitte treffe ein Auswahl', function(v,elm){
				return elm.options ? elm.selectedIndex > 0 : !Validation.get('IsEmpty').test(v);
			}],
	['validate-one-required', 'Bitte wähle eine der Optionen.', function (v,elm) {
				var p = elm.parentNode;
				var options = p.getElementsByTagName('INPUT');
				return $A(options).any(function(elm) {
					return $F(elm);
				});
			}]
]);

/**
 * @author Ryan Johnson <ryan@livepipe.net>
 * @copyright 2007 LivePipe LLC
 * @package Control.Rating
 * @license MIT
 * @url http://livepipe.net/projects/control_rating/
 * @version 1.0.1
 */

if(typeof(Control) == 'undefined')
	Control = {};
Control.Rating = Class.create();
Object.extend(Control.Rating,{
	instances: [],
	findByElementId: function(id){
		return Control.Rating.instances.find(function(instance){
			return (instance.container.id && instance.container.id == id);
		});
	}
});
Object.extend(Control.Rating.prototype,{
	container: false,
	value: false,
	options: {},
	initialize: function(container,options){
		Control.Rating.instances.push(this);
		this.value = false;
		this.links = [];
		this.container = $(container);
		this.container.update('');
		this.options = {
			min: 1,
			max: 5,
			rated: false,
			input: false,
			reverse: false,
			capture: true,
			multiple: false,
			classNames: {
				off: 'rating_off',
				half: 'rating_half',
				on: 'rating_on',
				selected: 'rating_selected'
			},
			updateUrl: false,
			updateParameterName: 'value',
			afterChange: Prototype.emptyFunction
		};
		Object.extend(this.options,options || {});
		if(this.options.value){
			this.value = this.options.value;
			delete this.options.value;
		}
		if(this.options.input){
			this.options.input = $(this.options.input);
			this.options.input.observe('change',function(input){
				this.setValueFromInput(input);
			}.bind(this,this.options.input));
			this.setValueFromInput(this.options.input,true);
		}
		var range = $R(this.options.min,this.options.max);
		(this.options.reverse ? $A(range).reverse() : range).each(function(i){
			var link = this.buildLink(i);
			this.container.appendChild(link);
			this.links.push(link);
		}.bind(this));
		this.setValue(this.value || this.options.min - 1,false,true);
	},
	buildLink: function(rating){
		var link = $(document.createElement('a'));
		link.value = rating;
		if(this.options.multiple || (!this.options.rated && !this.options.multiple)){
			link.href = '';
			link.onmouseover = this.mouseOver.bind(this,link);
			link.onmouseout = this.mouseOut.bind(this,link);
			link.onclick = this.click.bindAsEventListener(this,link);
		}else{
			link.style.cursor = 'default';
			link.observe('click',function(event){
				Event.stop(event);
				return false;
			}.bindAsEventListener(this));
		}
		link.addClassName(this.options.classNames.off);
		return link;
	},
	disable: function(){
		this.links.each(function(link){
			link.onmouseover = Prototype.emptyFunction;
			link.onmouseout = Prototype.emptyFunction;
			link.onclick = Prototype.emptyFunction;
			link.observe('click',function(event){
				Event.stop(event);
				return false;
			}.bindAsEventListener(this));
			link.style.cursor = 'default';
		}.bind(this));
	},
	setValueFromInput: function(input,prevent_callbacks){
		this.setValue((input.options ? input.options[input.options.selectedIndex].value : input.value),true,prevent_callbacks);
	},
	setValue: function(value,force_selected,prevent_callbacks){
		this.value = value;
		if(this.options.input){
			if(this.options.input.options){
				$A(this.options.input.options).each(function(option,i){
					if(option.value == this.value){
						this.options.input.options.selectedIndex = i;
						throw $break;
					}
				}.bind(this));
			}else
				this.options.input.value = this.value;
		}
		this.render(this.value,force_selected);
		if(!prevent_callbacks){
			if(this.options.updateUrl){
				var params = {};
				params[this.options.updateParameterName] = this.value;
				new Ajax.Request(this.options.updateUrl,{
					parameters: params
				});
			}
			this.notify('afterChange',this.value);
		}
	},
	render: function(rating,force_selected){
		(this.options.reverse ? this.links.reverse() : this.links).each(function(link,i){
			if(link.value <= Math.ceil(rating)){
				link.className = this.options.classNames[link.value <= rating ? 'on' : 'half'];
				if(this.options.rated || force_selected)
					link.addClassName(this.options.classNames.selected);
			}else
				link.className = this.options.classNames.off;
		}.bind(this));
	},
	mouseOver: function(link){
		this.render(link.value,true);
	},
	mouseOut: function(link){
		this.render(this.value);
	},
	click: function(event,link){
		this.options.rated = true;
		this.setValue((link.value ? link.value : link),true);
		if(!this.options.multiple)
			this.disable();
		if(this.options.capture){
			Event.stop(event);
			return false;
		}
	},
	notify: function(event_name){
		try{
			if(this.options[event_name])
				return [this.options[event_name].apply(this.options[event_name],$A(arguments).slice(1))];
		}catch(e){
			if(e != $break)
				throw e;
			else
				return false;
		}
	}
});
if(typeof(Object.Event) != 'undefined')
	Object.Event.extend(Control.Rating);

/*
        TableSort revisited v4.9 by frequency-decoder.com

        Released under a creative commons Attribution-ShareAlike 2.5 license (http://creativecommons.org/licenses/by-sa/2.5/)

        Please credit frequency decoder in any derivative work - thanks

        You are free:

        * to copy, distribute, display, and perform the work
        * to make derivative works
        * to make commercial use of the work

        Under the following conditions:

                by Attribution.
                --------------
                You must attribute the work in the manner specified by the author or licensor.

                sa
                --
                Share Alike. If you alter, transform, or build upon this work, you may distribute the resulting work only under a license identical to this one.

        * For any reuse or distribution, you must make clear to others the license terms of this work.
        * Any of these conditions can be waived if you get permission from the copyright holder.
*/

(function() {
fdTableSort = {
        regExp_Currency:        /^[£$€¥¤]/,
        regExp_Number:          /^(\-)?[0-9]+(\.[0-9]*)?$/,
        pos:                    -1,
        uniqueHash:             1,
        thNode:                 null,
        tableId:                null,
        tableCache:             {},
        tmpCache:               {},
        sortActiveClass:        "sort-active",
        /*@cc_on
        /*@if (@_win32)
        colspan:                "colSpan",
        rowspan:                "rowSpan",
        @else @*/
        colspan:                "colspan",
        rowspan:                "rowspan",
        /*@end
        @*/
        addEvent: function(obj, type, fn, tmp) {
                tmp || (tmp = true);
                if( obj.attachEvent ) {
                        obj["e"+type+fn] = fn;
                        obj[type+fn] = function(){obj["e"+type+fn]( window.event );};
                        obj.attachEvent( "on"+type, obj[type+fn] );
                } else {
                        obj.addEventListener( type, fn, true );
                };
        },
        removeEvent: function(obj, type, fn, tmp) {
                tmp || (tmp = true);
                try {
                        if( obj.detachEvent ) {
                                obj.detachEvent( "on"+type, obj[type+fn] );
                                obj[type+fn] = null;
                        } else {
                                obj.removeEventListener( type, fn, true );
                        };
                } catch(err) {};
        },
        stopEvent: function(e) {
                e = e || window.event;

                if(e.stopPropagation) {
                        e.stopPropagation();
                        e.preventDefault();
                };
                /*@cc_on@*/
                /*@if(@_win32)
                e.cancelBubble = true;
                e.returnValue  = false;
                /*@end@*/
                return false;
        },
        parseClassName: function(head, tbl) {
                var colMatch = tbl.className.match(new RegExp(head + "((-[\\d]+([r]){0,1})+)"));
                return colMatch && colMatch.length ? colMatch[0].replace(head, "").split("-") : [];
        },
        disableSelection: function(element) {
                element.onselectstart = function() {
                        return false;
                };
                element.unselectable = "on";
                element.style.MozUserSelect = "none";
        },
        removeTableCache: function(tableId) {
                if(!(tableId in fdTableSort.tableCache)) return;

                fdTableSort.tableCache[tableId] = null;
                delete fdTableSort.tableCache[tableId];

                var tbl = document.getElementById(tableId);
                if(!tbl) return;
                var ths = tbl.getElementsByTagName("th");
                var a;
                for(var i = 0, th; th = ths[i]; i++) {
                        a = th.getElementsByTagName("a");
                        if(a.length) a[0].onkeydown = a[0].onclick = null;
                        th.onclick = th.onselectstart = th = a = null;
                };
        },
        removeTmpCache: function(tableId) {
                if(!(tableId in fdTableSort.tmpCache)) return;
                var headers = fdTableSort.tmpCache[tableId].headers;
                var a;
                for(var i = 0, row; row = headers[i]; i++) {
                        for(var j = 0, th; th = row[j]; j++) {
                                a = th.getElementsByTagName("a");
                                if(a.length) a[0].onkeydown = a[0].onclick = null;
                                th.onclick = th.onselectstart = th = a = null;
                        };
                };
                fdTableSort.tmpCache[tableId] = null;
                delete fdTableSort.tmpCache[tableId];
        },
        initEvt: function(e) {
                fdTableSort.init(false);
        },
        init: function(tableId) {
                if (!document.getElementsByTagName || !document.createElement || !document.getElementById) return;

                var tables = tableId && document.getElementById(tableId) ? [document.getElementById(tableId)] : document.getElementsByTagName("table");
                var c, ii, len, colMatch, showOnly, match, showArrow, columnNumSortObj, obj, workArr, headers, thtext, aclone, multi, colCnt, cel, allRowArr, rowArr, sortableTable, celCount, colspan, rowspan, rowLength;

                var a          = document.createElement("a");
                a.href         = "#";
                a.className    = "fdTableSortTrigger";

                var span       = document.createElement("span");

                for(var k = 0, tbl; tbl = tables[k]; k++) {

                        if(tbl.id) {
                                fdTableSort.removeTableCache(tbl.id);
                                fdTableSort.removeTmpCache(tbl.id);
                        };

                        allRowArr     = tbl.getElementsByTagName('thead').length ? tbl.getElementsByTagName('thead')[0].getElementsByTagName('tr') : tbl.getElementsByTagName('tr');
                        rowArr        = [];
                        sortableTable = false;

                        for(var i = 0, tr; tr = allRowArr[i]; i++) {
                                if(tr.getElementsByTagName('td').length || !tr.getElementsByTagName('th').length) { continue; };
                                rowArr[rowArr.length] = tr.getElementsByTagName('th');
                                for(var j = 0, th; th = rowArr[rowArr.length - 1][j]; j++) {
                                        if(th.className.search(/sortable/) != -1) { sortableTable = true; };
                                };
                        };

                        if(!sortableTable) continue;

                        if(!tbl.id) { tbl.id = "fd-table-" + fdTableSort.uniqueHash++; };

                        showArrow   = tbl.className.search("no-arrow") == -1;
                        showOnly    = tbl.className.search("sortable-onload-show") != -1;

                        columnNumSortObj = {};
                        colMatch         = fdTableSort.parseClassName(showOnly ? "sortable-onload-show" : "sortable-onload", tbl);
                        for(match = 1; match < colMatch.length; match++) {
                                columnNumSortObj[parseInt(colMatch[match], 10)] = { "reverse":colMatch[match].search("r") != -1 };
                        };

                        rowLength = rowArr[0].length;

                        for(c = 0;c < rowArr[0].length;c++){
                                if(rowArr[0][c].getAttribute(fdTableSort.colspan) && rowArr[0][c].getAttribute(fdTableSort.colspan) > 1){
                                        rowLength = rowLength + (rowArr[0][c].getAttribute(fdTableSort.colspan) - 1);
                                };
                        };

                        workArr = new Array(rowArr.length);
                        for(c = rowArr.length;c--;){ workArr[c]= new Array(rowLength); };

                        for(c = 0;c < workArr.length;c++){
                                celCount = 0;
                                for(i = 0;i < rowLength;i++){
                                        if(!workArr[c][i]){
                                                cel = rowArr[c][celCount];
                                                colspan = (cel.getAttribute(fdTableSort.colspan) > 1) ? cel.getAttribute(fdTableSort.colspan):1;
                                                rowspan = (cel.getAttribute(fdTableSort.rowspan) > 1) ? cel.getAttribute(fdTableSort.rowspan):1;
                                                for(var t = 0;((t < colspan)&&((i+t) < rowLength));t++){
                                                        for(var n = 0;((n < rowspan)&&((c+n) < workArr.length));n++) {
                                                                workArr[(c+n)][(i+t)] = cel;
                                                        };
                                                };
                                                if(++celCount == rowArr[c].length) break;
                                        };
                                };
                        };

                        for(c = 0;c < workArr.length;c++) {
                                for(i = 0;i < workArr[c].length;i++){

                                        if(workArr[c][i].className.search("fd-column-") == -1 && workArr[c][i].className.search("sortable") != -1) workArr[c][i].className = workArr[c][i].className + " fd-column-" + i;

                                        if(workArr[c][i].className.match('sortable')) {
                                                workArr[c][i].className = workArr[c][i].className.replace(/forwardSort|reverseSort/, "");

                                                if(i in columnNumSortObj) {
                                                        columnNumSortObj[i]["thNode"] = workArr[c][i];
                                                        columnNumSortObj["active"] = true;
                                                };

                                                thtext = fdTableSort.getInnerText(workArr[c][i]);

                                                for(var cn = workArr[c][i].childNodes.length; cn--;) {
                                                        // Skip image nodes and links created by the filter script.
                                                        if(workArr[c][i].childNodes[cn].nodeType == 1 && (workArr[c][i].childNodes[cn].className == "fdFilterTrigger" || /img/i.test(workArr[c][i].childNodes[cn].nodeName))) {
                                                                continue;
                                                        };
                                                        if(workArr[c][i].childNodes[cn].nodeType == 1 && /^a$/i.test(workArr[c][i].childNodes[cn].nodeName)) {
                                                                workArr[c][i].childNodes[cn].onclick = workArr[c][i].childNodes[cn].onkeydown = null;
                                                        };
                                                        workArr[c][i].removeChild(workArr[c][i].childNodes[cn]);
                                                };

                                                aclone = a.cloneNode(true);
                                                aclone.appendChild(document.createTextNode(thtext));
                                                aclone.title = "Sort on \u201c" + thtext + "\u201d";
                                                aclone.onclick = aclone.onkeydown = workArr[c][i].onclick = fdTableSort.initWrapper;
                                                workArr[c][i].appendChild(aclone);
                                                if(showArrow) workArr[c][i].appendChild(span.cloneNode(false));
                                                workArr[c][i].className = workArr[c][i].className.replace(/fd-identical|fd-not-identical/, "");
                                                fdTableSort.disableSelection(workArr[c][i]);
                                                aclone = null;
                                        };
                                };
                        };

                        fdTableSort.tmpCache[tbl.id] = {cols:rowLength, headers:workArr};

                        workArr = null;
                        multi   = 0;

                        if("active" in columnNumSortObj) {
                                fdTableSort.tableId = tbl.id;
                                fdTableSort.prepareTableData(document.getElementById(fdTableSort.tableId));

                                delete columnNumSortObj["active"];

                                for(col in columnNumSortObj) {
                                        obj = columnNumSortObj[col];
                                        if(!("thNode" in obj)) { continue; };
                                        fdTableSort.multi = true;

                                        len = obj.reverse ? 2 : 1;

                                        for(ii = 0; ii < len; ii++) {
                                                fdTableSort.thNode = obj.thNode;
                                                if(!showOnly) {
                                                        fdTableSort.initSort(false, true);
                                                } else {
                                                        fdTableSort.addThNode();
                                                };
                                        };

                                        if(showOnly) {
                                                fdTableSort.removeClass(obj.thNode, "(forwardSort|reverseSort)");
                                                fdTableSort.addClass(obj.thNode, obj.reverse ? "reverseSort" : "forwardSort");
                                                if(showArrow) {
                                                        span = fdTableSort.thNode.getElementsByTagName('span')[0];
                                                        if(span.firstChild) { span.removeChild(span.firstChild); };
                                                        span.appendChild(document.createTextNode(len == 1 ? " \u2193" : " \u2191"));
                                                };
                                        };
                                };
                                if(showOnly && (fdTableSort.tableCache[tbl.id].colStyle || fdTableSort.tableCache[tbl.id].rowStyle)) {
                                        fdTableSort.redraw(tbl.id, false);
                                };
                        } else if(tbl.className.search(/onload-zebra/) != -1) {
                                fdTableSort.tableId = tbl.id;
                                fdTableSort.prepareTableData(tbl);
                                if(fdTableSort.tableCache[tbl.id].rowStyle) { fdTableSort.redraw(tbl.id, false); };
                        };
                };

                fdTableSort.thNode = aclone = a = span = columnNumSortObj = thNode = tbl = allRowArr = rowArr = null;
        },
        initWrapper: function(e) {
                e = e || window.event;
                var kc = e.type == "keydown" ? e.keyCode != null ? e.keyCode : e.charCode : -1;
                if(fdTableSort.thNode == null && (e.type == "click" || kc == 13)) {
                        var targ = this;
                        while(targ.tagName.toLowerCase() != "th") { targ = targ.parentNode; };
                        fdTableSort.thNode = targ;
                        while(targ.tagName.toLowerCase() != "table") { targ = targ.parentNode; };
                        fdTableSort.tableId = targ.id;
                        fdTableSort.multi = e.shiftKey;
                        fdTableSort.addSortActiveClass();
                        setTimeout(fdTableSort.initSort,5,false);
                        return fdTableSort.stopEvent(e);
                };
                return kc != -1 ? true : fdTableSort.stopEvent(e);
        },
        jsWrapper: function(tableid, colNums) {
                if(!(tableid in fdTableSort.tmpCache)) { return false; };
                if(!(tableid in fdTableSort.tableCache)) { fdTableSort.prepareTableData(document.getElementById(tableid)); };
                if(!(colNums instanceof Array)) { colNums = [colNums]; };

                fdTableSort.tableId = tableid;
                var len = colNums.length, colNum;

                if(fdTableSort.tableCache[tableid].thList.length == colNums.length) {
                        var identical = true;
                        var th;
                        for(var i = 0; i < len; i++) {
                                colNum = colNums[i];
                                th = fdTableSort.tmpCache[tableid].headers[0][colNum];
                                if(th != fdTableSort.tableCache[tableid].thList[i]) {
                                        identical = false;
                                        break;
                                };
                        };
                        if(identical) {
                                fdTableSort.thNode = th;
                                fdTableSort.initSort(true);
                                return;
                        };
                };

                fdTableSort.addSortActiveClass();

                for(var i = 0; i < len; i++) {
                        fdTableSort.multi = i;
                        colNum = colNums[i];
                        fdTableSort.thNode = fdTableSort.tmpCache[tableid].headers[0][colNum];
                        fdTableSort.initSort(true);
                };
        },
        addSortActiveClass: function() {
                if(fdTableSort.thNode == null) { return; };
                fdTableSort.addClass(fdTableSort.thNode, fdTableSort.sortActiveClass);
                fdTableSort.addClass(document.getElementsByTagName('body')[0], fdTableSort.sortActiveClass);
        },
        removeSortActiveClass: function() {
                if(fdTableSort.thNode == null) return;
                fdTableSort.removeClass(fdTableSort.thNode, fdTableSort.sortActiveClass);
                fdTableSort.removeClass(document.getElementsByTagName('body')[0], fdTableSort.sortActiveClass);
        },
        doCallback: function(init) {
                if(!fdTableSort.tableId || !(fdTableSort.tableId in fdTableSort.tableCache)) { return; };
                fdTableSort.callback(fdTableSort.tableId, init ? fdTableSort.tableCache[fdTableSort.tableId].initiatedCallback : fdTableSort.tableCache[fdTableSort.tableId].completeCallback);
        },
        addClass: function(e,c) {
                if(new RegExp("(^|\\s)" + c + "(\\s|$)").test(e.className)) { return; };
                e.className += ( e.className ? " " : "" ) + c;
        },
        /*@cc_on
        /*@if (@_win32)
        removeClass: function(e,c) {
                e.className = !c ? "" : e.className.replace(new RegExp("(^|\\s)" + c + "(\\s|$)"), " ").replace(/^\s*((?:[\S\s]*\S)?)\s*$/, '$1');
        },
        @else @*/
        removeClass: function(e,c) {
                e.className = !c ? "" : e.className.replace(new RegExp("(^|\\s)" + c + "(\\s|$)"), " ").replace(/^\s\s*/, '').replace(/\s\s*$/, '');
        },
        /*@end
        @*/
        callback: function(tblId, cb) {
                var func;
                if(cb.indexOf(".") != -1) {
                        var split = cb.split(".");
                        func = window;
                        for(var i = 0, f; f = split[i]; i++) {
                                if(f in func) {
                                        func = func[f];
                                } else {
                                        func = "";
                                        break;
                                };
                        };
                } else if(cb + tblId in window) {
                        func = window[cb + tblId];
                } else if(cb in window) {
                        func = window[cb];
                };
                if(typeof func == "function") { func(tblId, fdTableSort.tableCache[tblId].thList); };
                func = null;
        },
        prepareTableData: function(table) {
                var data = [];

                var start = table.getElementsByTagName('tbody');
                start = start.length ? start[0] : table;

                var trs = start.rows;
                var ths = table.getElementsByTagName('th');

                var numberOfRows = trs.length;
                var numberOfCols = fdTableSort.tmpCache[table.id].cols;

                var data = [];
                var identical = new Array(numberOfCols);
                var identVal  = new Array(numberOfCols);

                for(var tmp = 0; tmp < numberOfCols; tmp++) identical[tmp] = true;

                var tr, td, th, txt, tds, col, row;

                var re = new RegExp(/fd-column-([0-9]+)/);
                var rowCnt = 0;

                var sortableColumnNumbers = [];

                for(var tmp = 0, th; th = ths[tmp]; tmp++) {
                        if(th.className.search(re) == -1) continue;
                        sortableColumnNumbers[sortableColumnNumbers.length] = th;
                };

                for(row = 0; row < numberOfRows; row++) {

                        tr              = trs[row];
                        if(tr.parentNode != start || tr.getElementsByTagName("th").length || (tr.parentNode && tr.parentNode.tagName.toLowerCase().search(/thead|tfoot/) != -1)) continue;
                        data[rowCnt]    = [];
                        tds             = tr.cells;

                        for(var tmp = 0, th; th = sortableColumnNumbers[tmp]; tmp++) {
                                col = th.className.match(re)[1];

                                td  = tds[col];
                                txt = fdTableSort.getInnerText(td) + " ";
                                txt = txt.replace(/^\s+/,'').replace(/\s+$/,'');

                                if(th.className.search(/sortable-date/) != -1) {
                                        txt = fdTableSort.dateFormat(txt, th.className.search(/sortable-date-dmy/) != -1);
                                } else if(th.className.search(/sortable-numeric|sortable-currency/) != -1) {
                                        txt = parseFloat(txt.replace(/[^0-9\.\-]/g,''));
                                        if(isNaN(txt)) txt = "";
                                } else if(th.className.search(/sortable-text/) != -1) {
                                        txt = txt.toLowerCase();
                                } else if (th.className.search(/sortable-keep/) != -1) {
                                        txt = rowCnt;
                                } else if(th.className.search(/sortable-([a-zA-Z\_]+)/) != -1) {
                                        if((th.className.match(/sortable-([a-zA-Z\_]+)/)[1] + "PrepareData") in window) {
                                                txt = window[th.className.match(/sortable-([a-zA-Z\_]+)/)[1] + "PrepareData"](td, txt);
                                        };
                                } else if(txt != "") {
                                        fdTableSort.removeClass(th, "sortable");
                                        if(fdTableSort.dateFormat(txt) != 0) {
                                                fdTableSort.addClass(th, "sortable-date");
                                                txt = fdTableSort.dateFormat(txt);
                                        } else if(txt.search(fdTableSort.regExp_Number) != -1 || txt.search(fdTableSort.regExp_Currency) != -1) {
                                                fdTableSort.addClass(th, "sortable-numeric");
                                                txt = parseFloat(txt.replace(/[^0-9\.\-]/g,''));
                                                if(isNaN(txt)) txt = "";
                                        } else {
                                                fdTableSort.addClass(th, "sortable-text");
                                                txt = txt.toLowerCase();
                                        };
                                };

                                if(rowCnt > 0 && identical[col] && identVal[col] != txt) { identical[col] = false; };

                                identVal[col]     = txt;
                                data[rowCnt][col] = txt;
                        };
                        data[rowCnt][numberOfCols] = tr;
                        rowCnt++;
                };

                var colStyle = table.className.search(/colstyle-([\S]+)/) != -1 ? table.className.match(/colstyle-([\S]+)/)[1] : false;
                var rowStyle = table.className.search(/rowstyle-([\S]+)/) != -1 ? table.className.match(/rowstyle-([\S]+)/)[1] : false;
                var iCBack   = table.className.search(/sortinitiatedcallback-([\S-]+)/) == -1 ? "sortInitiatedCallback" : table.className.match(/sortinitiatedcallback-([\S]+)/)[1];
                var cCBack   = table.className.search(/sortcompletecallback-([\S-]+)/) == -1 ? "sortCompleteCallback" : table.className.match(/sortcompletecallback-([\S]+)/)[1];
                iCBack = iCBack.replace("-", ".");
                cCBack = cCBack.replace("-", ".");
                fdTableSort.tableCache[table.id] = { hook:start, initiatedCallback:iCBack, completeCallback:cCBack, thList:[], colOrder:{}, data:data, identical:identical, colStyle:colStyle, rowStyle:rowStyle, noArrow:table.className.search(/no-arrow/) != -1 };
                sortableColumnNumbers = data = tr = td = th = trs = identical = identVal = null;
        },
        onUnload: function() {
                for(tbl in fdTableSort.tableCache) { fdTableSort.removeTableCache(tbl); };
                for(tbl in fdTableSort.tmpCache) { fdTableSort.removeTmpCache(tbl); };
                fdTableSort.removeEvent(window, "load", fdTableSort.initEvt);
                fdTableSort.removeEvent(window, "unload", fdTableSort.onUnload);
                fdTableSort.tmpCache = fdTableSort.tableCache = null;
        },
        addThNode: function() {
                var dataObj = fdTableSort.tableCache[fdTableSort.tableId];
                var pos     = fdTableSort.thNode.className.match(/fd-column-([0-9]+)/)[1];
                var alt     = false;

                if(!fdTableSort.multi) {
                        if(dataObj.colStyle) {
                                var len = dataObj.thList.length;
                                for(var i = 0; i < len; i++) {
                                        dataObj.colOrder[dataObj.thList[i].className.match(/fd-column-([0-9]+)/)[1]] = false;
                                };
                        };
                        if(dataObj.thList.length && dataObj.thList[0] == fdTableSort.thNode) alt = true;
                        dataObj.thList = [];
                };

                var found = false;
                var l = dataObj.thList.length;

                for(var i = 0, n; n = dataObj.thList[i]; i++) {
                        if(n == fdTableSort.thNode) {
                                found = true;
                                break;
                        };
                };

                if(!found) {
                        dataObj.thList.push(fdTableSort.thNode);
                        if(dataObj.colStyle) { dataObj.colOrder[pos] = true; };
                };

                var ths = document.getElementById(fdTableSort.tableId).getElementsByTagName("th");
                for(var i = 0, th; th = ths[i]; i++) {
                        found = false;
                        for(var z = 0, n; n = dataObj.thList[z]; z++) {
                                if(n == th) {
                                        found = true;
                                        break;
                                };
                        };
                        if(!found) {
                                fdTableSort.removeClass(th, "(forwardSort|reverseSort)");
                                if(!dataObj.noArrow) {
                                        span = th.getElementsByTagName('span');
                                        if(span.length) {
                                                span = span[0];
                                                while(span.firstChild) span.removeChild(span.firstChild);
                                        };
                                };
                        };
                };

                if(dataObj.thList.length > 1) {
                        classToAdd = fdTableSort.thNode.className.search(/forwardSort/) != -1 ? "reverseSort" : "forwardSort";
                        fdTableSort.removeClass(fdTableSort.thNode, "(forwardSort|reverseSort)");
                        fdTableSort.addClass(fdTableSort.thNode, classToAdd);
                        dataObj.pos = -1
                } else if(alt) { dataObj.pos = fdTableSort.thNode };
        },
        initSort: function(noCallback, ident) {
                var thNode      = fdTableSort.thNode;
                var tableElem   = document.getElementById(fdTableSort.tableId);

                if(!(fdTableSort.tableId in fdTableSort.tableCache)) { fdTableSort.prepareTableData(document.getElementById(fdTableSort.tableId)); };

                fdTableSort.addThNode();

                if(!noCallback) { fdTableSort.doCallback(true); };

                fdTableSort.pos = thNode.className.match(/fd-column-([0-9]+)/)[1];
                var dataObj     = fdTableSort.tableCache[tableElem.id];
                var lastPos     = dataObj.pos && dataObj.pos.className ? dataObj.pos.className.match(/fd-column-([0-9]+)/)[1] : -1;
                var len1        = dataObj.data.length;
                var len2        = dataObj.data.length > 0 ? dataObj.data[0].length - 1 : 0;
                var identical   = dataObj.identical[fdTableSort.pos];
                var classToAdd  = "forwardSort";

                if(dataObj.thList.length > 1) {
                        var js  = "var sortWrapper = function(a,b) {\n";
                        var l   = dataObj.thList.length;
                        var cnt = 0;
                        var e,d,th,p,f;

                        for(var i=0; i < l; i++) {
                                th = dataObj.thList[i];
                                p  = th.className.match(/fd-column-([0-9]+)/)[1];
                                if(dataObj.identical[p]) { continue; };
                                cnt++;

                                if(th.className.match(/sortable-(numeric|currency|date|keep)/)) {
                                        f = "fdTableSort.sortNumeric";
                                } else if(th.className.match('sortable-text')) {
                                        f = "fdTableSort.sortText";
                                } else if(th.className.search(/sortable-([a-zA-Z\_]+)/) != -1 && th.className.match(/sortable-([a-zA-Z\_]+)/)[1] in window) {
                                        f = "window['" + th.className.match(/sortable-([a-zA-Z\_]+)/)[1] + "']";
                                } else  f = "fdTableSort.sortText";

                                e = "e" + i;
                                d = th.className.search('forwardSort') != -1 ? "a,b" : "b,a";
                                js += "fdTableSort.pos   = " + p + ";\n";
                                js += "var " + e + " = "+f+"(" + d +");\n";
                                js += "if(" + e + ") return " + e + ";\n";
                                js += "else { \n";
                        };

                        js += "return 0;\n";

                        for(var i=0; i < cnt; i++) {
                                js += "};\n";
                        };

                        if(cnt) js += "return 0;\n";
                        js += "};\n";

                        eval(js);
                        dataObj.data.sort(sortWrapper);
                        identical = false;
                } else if((lastPos == fdTableSort.pos && !identical) || (thNode.className.search(/sortable-keep/) != -1 && lastPos == -1)) {
                        dataObj.data.reverse();
                        classToAdd = thNode.className.search(/reverseSort/) != -1 ? "forwardSort" : "reverseSort";
                        if(thNode.className.search(/sortable-keep/) != -1 && lastPos == -1) fdTableSort.tableCache[tableElem.id].pos = thNode;
                } else {
                        fdTableSort.tableCache[tableElem.id].pos = thNode;
                        classToAdd = thNode.className.search(/forwardSort/) != -1 ? "reverseSort" : "forwardSort";
                        if(!identical) {
                                if(thNode.className.match(/sortable-(numeric|currency|date|keep)/)) {
                                        dataObj.data.sort(fdTableSort.sortNumeric);
                                } else if(thNode.className.match('sortable-text')) {
                                        dataObj.data.sort(fdTableSort.sortText);
                                } else if(thNode.className.search(/sortable-([a-zA-Z\_]+)/) != -1 && thNode.className.match(/sortable-([a-zA-Z\_]+)/)[1] in window) {
                                        dataObj.data.sort(window[thNode.className.match(/sortable-([a-zA-Z\_]+)/)[1]]);
                                };

                                if(thNode.className.search(/(^|\s)favour-reverse($|\s)/) != -1) {
                                        classToAdd = classToAdd == "forwardSort" ? "reverseSort" : "forwardSort";
                                        dataObj.data.reverse();
                                };
                        };
                };
                if(ident) { identical = false; };
                if(dataObj.thList.length == 1) {
                        fdTableSort.removeClass(thNode, "(forwardSort|reverseSort)");
                        fdTableSort.addClass(thNode, classToAdd);
                };
                if(!dataObj.noArrow) {
                        var span = fdTableSort.thNode.getElementsByTagName('span')[0];
                        if(span.firstChild) span.removeChild(span.firstChild);
                        span.appendChild(document.createTextNode(fdTableSort.thNode.className.search(/forwardSort/) != -1 ? " \u2193" : " \u2191"));
                };
                if(!dataObj.rowStyle && !dataObj.colStyle && identical) {
                        fdTableSort.removeSortActiveClass();
                        if(!noCallback) { fdTableSort.doCallback(false); };
                        fdTableSort.thNode = null;
                        return;
                };
                if("tablePaginater" in window && "tableInfo" in tablePaginater && fdTableSort.tableId in tablePaginater.tableInfo) {
                        tablePaginater.redraw(fdTableSort.tableId, identical);
                } else {
                        fdTableSort.redraw(fdTableSort.tableId, identical);
                };
                fdTableSort.removeSortActiveClass();
                if(!noCallback) { fdTableSort.doCallback(false); };
                fdTableSort.thNode = null;
        },
        redraw: function(tableid, identical) {
                if(!tableid || !(tableid in fdTableSort.tableCache)) { return; };
                var dataObj     = fdTableSort.tableCache[tableid];
                var data        = dataObj.data;
                var len1        = data.length;
                var len2        = len1 ? data[0].length - 1 : 0;
                var hook        = dataObj.hook;
                var colStyle    = dataObj.colStyle;
                var rowStyle    = dataObj.rowStyle;
                var colOrder    = dataObj.colOrder;
                var highLight   = 0;
                var reg         = /(^|\s)invisibleRow(\s|$)/;
                var tr, tds;

                for(var i = 0; i < len1; i++) {
                        tr = data[i][len2];
                        if(colStyle) {
                                tds = tr.cells;
                                for(thPos in colOrder) {
                                        if(!colOrder[thPos]) fdTableSort.removeClass(tds[thPos], colStyle);
                                        else fdTableSort.addClass(tds[thPos], colStyle);
                                };
                        };
                        if(!identical) {
                                if(rowStyle && tr.className.search(reg) == -1) {
                                        if(highLight++ & 1) fdTableSort.addClass(tr, rowStyle);
                                        else fdTableSort.removeClass(tr, rowStyle);
                                };

                                // Netscape 8.1.2 requires the removeChild call or it freaks out, so add the line if you want to support this browser
                                // hook.removeChild(tr);
                                hook.appendChild(tr);
                        };
                };
                tr = tds = hook = null;
        },
        getInnerText: function(el) {
                if (typeof el == "string" || typeof el == "undefined") return el;
                if(el.innerText) return el.innerText;
                var txt = '', i;
                for(i = el.firstChild; i; i = i.nextSibling) {
                        if(i.nodeType == 3)            txt += i.nodeValue;
                        else if(i.nodeType == 1)       txt += fdTableSort.getInnerText(i);
                };
                return txt;
        },
        dateFormat: function(dateIn, favourDMY) {
                var dateTest = [
                        { regExp:/^(0?[1-9]|1[012])([- \/.])(0?[1-9]|[12][0-9]|3[01])([- \/.])((\d\d)?\d\d)$/, d:3, m:1, y:5 },  // mdy
                        { regExp:/^(0?[1-9]|[12][0-9]|3[01])([- \/.])(0?[1-9]|1[012])([- \/.])((\d\d)?\d\d)$/, d:1, m:3, y:5 },  // dmy
                        { regExp:/^(\d\d\d\d)([- \/.])(0?[1-9]|1[012])([- \/.])(0?[1-9]|[12][0-9]|3[01])$/, d:5, m:3, y:1 }      // ymd
                        ];
                var start, cnt = 0, numFormats = dateTest.length;
                while(cnt < numFormats) {
                        start = (cnt + (favourDMY ? numFormats + 1 : numFormats)) % numFormats;
                        if(dateIn.match(dateTest[start].regExp)) {
                                res = dateIn.match(dateTest[start].regExp);
                                y = res[dateTest[start].y];
                                m = res[dateTest[start].m];
                                d = res[dateTest[start].d];
                                if(m.length == 1) m = "0" + String(m);
                                if(d.length == 1) d = "0" + String(d);
                                if(y.length != 4) y = (parseInt(y) < 50) ? "20" + String(y) : "19" + String(y);

                                return y+String(m)+d;
                        };
                        cnt++;
                };
                return 0;
        },
        sortNumeric:function(a,b) {
                var aa = a[fdTableSort.pos];
                var bb = b[fdTableSort.pos];
                if(aa == bb) return 0;
                if(aa === "" && !isNaN(bb)) return -1;
                if(bb === "" && !isNaN(aa)) return 1;
                return aa - bb;
        },
        sortText:function(a,b) {
                var aa = a[fdTableSort.pos];
                var bb = b[fdTableSort.pos];
                if(aa == bb) return 0;
                if(aa < bb)  return -1;
                return 1;
        }
};
})();
fdTableSort.addEvent(window, "load",   fdTableSort.initEvt);
fdTableSort.addEvent(window, "unload", fdTableSort.onUnload);


/*
    sortAlphaNumeric
    -----------------------

    This function sorts alphaNumeric values e.g. 1, e, 1a, -23c, 54z
    
    Notice how the prepareData function actually returns an Array i.e. you are not limited
    in the type of data you return to the tableSort script.
*/
function sortAlphaNumericPrepareData(tdNode, innerText){
        var aa = innerText.toLowerCase().replace(" ", "");
        var reg = /((\-|\+)?(\s+)?[0-9]+\.([0-9]+)?|(\-|\+)?(\s+)?(\.)?[0-9]+)([a-z]+)/;

        if(reg.test(aa)) {
                var aaP = aa.match(reg);
                return [aaP[1], aaP[8]];
        };

        // Return an array
        return isNaN(aa) ? ["",aa] : [aa,""];
}

function sortAlphaNumeric(a, b){
        // Get the previously prepared array
        var aa = a[fdTableSort.pos];
        var bb = b[fdTableSort.pos];

        // If they are equal then return 0
        if(aa[0] == bb[0] && aa[1] == bb[1]) { return 0; };

        // Check numeric parts if not equal
        if(aa[0] != bb[0]) {
                if(aa[0] != "" && bb[0] != "") { return aa[0] - bb[0]; };
                if(aa[0] == "" && bb[0] != "") { return -1; };
                return 1;
        };
        
        // Check alpha parts if numeric parts equal
        if(aa[1] == bb[1]) return 0;
        if(aa[1] < bb[1])  return -1;
        return 1;
}

/*
        paginate table object v1.6 by frequency-decoder.com

        Released under a creative commons Attribution-ShareAlike 2.5 license (http://creativecommons.org/licenses/by-sa/2.5/)

        Please credit frequency decoder in any derivative work - thanks

        You are free:

        * to copy, distribute, display, and perform the work
        * to make derivative works
        * to make commercial use of the work

        Under the following conditions:

                by Attribution.
                --------------
                You must attribute the work in the manner specified by the author or licensor.

                sa
                --
                Share Alike. If you alter, transform, or build upon this work, you may distribute the resulting work only under a license identical to this one.

        * For any reuse or distribution, you must make clear to others the license terms of this work.
        * Any of these conditions can be waived if you get permission from the copyright holder.
*/
tablePaginater = {
        tableInfo: {},
        uniqueID:0,
        /*

        Localise the button titles here...

        %p is replaced with the appropriate page number
        %t is replaced with the total number of pages
        
        */
        text: ["First Page","Previous Page (Page %p)","Next Page (Page %p)","Last Page (Page %t)","Page %p of %t"],
        
        addEvent: function(obj, type, fn, tmp) {
                tmp || (tmp = true);
                if( obj.attachEvent ) {
                        obj["e"+type+fn] = fn;
                        obj[type+fn] = function(){obj["e"+type+fn]( window.event );};
                        obj.attachEvent( "on"+type, obj[type+fn] );
                } else {
                        obj.addEventListener( type, fn, true );
                };
        },

        addClass: function(e,c) {
                if(new RegExp("(^|\\s)" + c + "(\\s|$)").test(e.className)) return;
                e.className += ( e.className ? " " : "" ) + c;
        },

        /*@cc_on
        /*@if (@_win32)
        removeClass: function(e,c) {
                e.className = !c ? "" : e.className.replace(new RegExp("(^|\\s)" + c + "(\\s|$)"), " ").replace(/^\s*((?:[\S\s]*\S)?)\s*$/, '$1');
        },
        @else @*/
        removeClass: function(e,c) {
                e.className = !c ? "" : e.className.replace(new RegExp("(^|\\s)" + c + "(\\s|$)"), " ").replace(/^\s\s*/, '').replace(/\s\s*$/, '');
        },
        /*@end
        @*/
        
        init: function(tableId) {
                var tables = tableId && typeof(tableId) == "string" ? [document.getElementById(tableId)] : document.getElementsByTagName('table');
                var hook, maxPages, visibleRows, numPages, cp, cb, rowList;
                
                for(var t = 0, tbl; tbl = tables[t]; t++) {
                        if(tbl.className.search(/paginate-([0-9]+)/) == -1) { continue; };

                        if(!tbl.id) { tbl.id = "fdUniqueTableId_" + tablePaginater.uniqueID++; };

                        maxPages = tbl.className.search(/max-pages-([0-9]+)/) == -1 ? null : Number(tbl.className.match(/max-pages-([0-9]+)/)[1]);
                        if(maxPages % 2 == 0 && maxPages > 1) { maxPages--; };
                        
                        hook = tbl.getElementsByTagName('tbody');
                        hook = (hook.length) ? hook[0] : tbl;

                        visibleRows = tablePaginater.calculateVisibleRows(hook);
                        
                        if(maxPages > (visibleRows / Number(tbl.className.match(/paginate-([0-9]+)/)[1]))) {
                                maxPages = null;
                        };
                        
                        numPages = Math.ceil(visibleRows / Number(tbl.className.match(/paginate-([0-9]+)/)[1]));
                        
                        if(numPages < 2 && !(tbl.id in tablePaginater.tableInfo)) {
                                continue;
                        };
                        
                        cp = (tbl.id in tablePaginater.tableInfo) ? Math.min(tablePaginater.tableInfo[tbl.id].currentPage, numPages) : 1;

                        cb = tbl.className.search(/paginationcallback-([\S-]+)/) == -1 ? "" : tbl.className.match(/paginationcallback-([\S]+)/)[1];

                        // Replace "-" with "." to enable Object.method callbacks
                        cb = cb.replace("-", ".");

                        tablePaginater.tableInfo[tbl.id] = {
                                rowsPerPage:Number(tbl.className.match(/paginate-([0-9]+)/)[1]),
                                currentPage:cp,
                                totalRows:hook.getElementsByTagName('tr').length,
                                hook:hook,
                                maxPages:maxPages,
                                numPages:numPages,
                                rowStyle:tbl.className.search(/rowstyle-([\S]+)/) != -1 ? tbl.className.match(/rowstyle-([\S]+)/)[1] : false,
                                callback:cb || "paginationCallback"
                        };
                        
                        tablePaginater.showPage(tbl.id);
                        hook = null;
                };
        },
        calculateVisibleRows: function(hook) {
                var trs = hook.rows;
                var cnt = 0;
                var reg = /(^|\s)invisibleRow(\s|$)/;
                
                for(var i = 0, tr; tr = trs[i]; i++) {
                        if(tr.parentNode != hook || tr.getElementsByTagName("th").length || (tr.parentNode && tr.parentNode.tagName.toLowerCase().search(/thead|tfoot/) != -1)) continue;

                        if(tr.className.search(reg) == -1) {
                                cnt++;
                        };
                };
                return cnt;
        },
        createButton: function(details, ul, pseudo) {
                var li   = document.createElement("li");
                var but  = document.createElement(pseudo ? "div" : "a");
                var span = document.createElement("span");

                if(!pseudo) { but.href = "#"; };
                if(!pseudo) { but.title = details.title; };
                
                but.className = details.className;

                ul.appendChild(li);
                li.appendChild(but);
                but.appendChild(span);
                span.appendChild(document.createTextNode(details.text));

                if(!pseudo) { li.onclick = but.onclick = tablePaginater.buttonClick; };
                if(!pseudo && details.id) { but.id = details.id; };
                
                li = but = span = null;
        },
        removePagination: function(tableId) {
                var wrapT = document.getElementById(tableId + "-fdtablePaginaterWrapTop");
                var wrapB = document.getElementById(tableId + "-fdtablePaginaterWrapBottom");
                if(wrapT) { wrapT.parentNode.removeChild(wrapT); };
                if(wrapB) { wrapB.parentNode.removeChild(wrapB); };
        },
        buildPagination: function(tblId) {
                if(!(tblId in tablePaginater.tableInfo)) { return; };

                tablePaginater.removePagination(tblId);

                var details = tablePaginater.tableInfo[tblId];
                
                if(details.numPages < 2) return;
                
                function resolveText(txt, curr) {
                        curr = curr || details.currentPage;
                        return txt.replace("%p", curr).replace("%t", details.numPages);
                };

                if(details.maxPages) {
                        findex = Math.max(0, Math.floor(Number(details.currentPage - 1) - (Number(details.maxPages - 1) / 2)));
                        lindex = findex + Number(details.maxPages);
                        if(lindex > details.numPages) {
                                lindex = details.numPages;
                                findex = Math.max(0, details.numPages - Number(details.maxPages));
                        };
                } else {
                        findex = 0;
                        lindex = details.numPages;
                };
                

                var wrapT = document.createElement("div");
                wrapT.className = "fdtablePaginaterWrap";
                wrapT.id = tblId + "-fdtablePaginaterWrapTop";

                var wrapB = document.createElement("div");
                wrapB.className = "fdtablePaginaterWrap";
                wrapB.id = tblId + "-fdtablePaginaterWrapBottom";

                // Create list scaffold
                var ulT = document.createElement("ul");
                ulT.id  = tblId + "-tablePaginater";

                var ulB = document.createElement("ul");
                ulB.id  = tblId + "-tablePaginaterClone";
                ulT.className = ulB.className = "fdtablePaginater";

                // Add to the wrapper DIVs
                wrapT.appendChild(ulT);
                wrapB.appendChild(ulB);

                // FIRST (only created if maxPages set)
                if(details.maxPages) {
                        tablePaginater.createButton({title:tablePaginater.text[0], className:"first-page", text:"\u00ab"}, ulT, !findex);
                        tablePaginater.createButton({title:tablePaginater.text[0], className:"first-page", text:"\u00ab"}, ulB, !findex);
                };
                
                // PREVIOUS (only created if there are more than two pages)
                if(details.numPages > 2) {
                        tablePaginater.createButton({title:resolveText(tablePaginater.text[1], details.currentPage-1), className:"previous-page", text:"\u2039", id:tblId+"-previousPage"}, ulT, details.currentPage == 1);
                        tablePaginater.createButton({title:resolveText(tablePaginater.text[1], details.currentPage-1), className:"previous-page", text:"\u2039", id:tblId+"-previousPageC"}, ulB, details.currentPage == 1);
                };
                
                // NUMBERED
                for(var i = findex; i < lindex; i++) {
                        tablePaginater.createButton({title:resolveText(tablePaginater.text[4], i+1), className:i != (details.currentPage-1) ? "page-"+(i+1) : "currentPage page-"+(i+1), text:(i+1), id:i == (details.currentPage-1) ? tblId + "-currentPage" : ""}, ulT);
                        tablePaginater.createButton({title:resolveText(tablePaginater.text[4], i+1), className:i != (details.currentPage-1) ? "page-"+(i+1) : "currentPage page-"+(i+1), text:(i+1), id:i == (details.currentPage-1) ? tblId + "-currentPageC" : ""}, ulB);
                };

                // NEXT (only created if there are more than two pages)
                if(details.numPages > 2) {
                        tablePaginater.createButton({title:resolveText(tablePaginater.text[2], details.currentPage + 1), className:"next-page", text:"\u203a", id:tblId+"-nextPage"}, ulT, details.currentPage == details.numPages);
                        tablePaginater.createButton({title:resolveText(tablePaginater.text[2], details.currentPage + 1), className:"next-page", text:"\u203a", id:tblId+"-nextPageC"}, ulB, details.currentPage == details.numPages);
                };
                
                // LAST (only created if maxPages set)
                if(details.maxPages) {
                        tablePaginater.createButton({title:resolveText(tablePaginater.text[3], details.numPages), className:"last-page", text:"\u00bb"}, ulT, lindex == details.numPages);
                        tablePaginater.createButton({title:resolveText(tablePaginater.text[3], details.numPages), className:"last-page", text:"\u00bb"}, ulB, lindex == details.numPages);
                };
                
                // DOM inject wrapper DIVs (FireFox Bug: this has to be done here if you use display:table)
                if(document.getElementById(tblId+"-paginationListWrapTop")) {
                        document.getElementById(tblId+"-paginationListWrapTop").appendChild(wrapT);
                } else {
                        document.getElementById(tblId).parentNode.insertBefore(wrapT, document.getElementById(tblId));
                };

                if(document.getElementById(tblId+"-paginationListWrapBottom")) {
                        document.getElementById(tblId+"-paginationListWrapBottom").appendChild(wrapB);
                } else {
                        document.getElementById(tblId).parentNode.insertBefore(wrapB, document.getElementById(tblId).nextSibling);
                };
        },
        // The tableSort script uses this function to redraw.
        redraw: function(tableid, identical) {
                if(!tableid || !(tableid in fdTableSort.tableCache) || !(tableid in tablePaginater.tableInfo)) { return; };
                
                var dataObj     = fdTableSort.tableCache[tableid];
                var data        = dataObj.data;
                var len1        = data.length;
                var len2        = len1 ? data[0].length - 1 : 0;
                var hook        = dataObj.hook;
                var colStyle    = dataObj.colStyle;
                var rowStyle    = dataObj.rowStyle;
                var colOrder    = dataObj.colOrder;
                
                var page        = tablePaginater.tableInfo[tableid].currentPage - 1;
                var d1          = tablePaginater.tableInfo[tableid].rowsPerPage * page;
                var d2          = Math.min(tablePaginater.tableInfo[tableid].totalRows, d1 + tablePaginater.tableInfo[tableid].rowsPerPage);

                var cnt         = 0;
                var rs          = 0;
                var reg         = /(^|\s)invisibleRow(\s|$)/;
                
                var tr, tds, cell, pos;

                for(var i = 0; i < len1; i++) {
                        tr = data[i][len2];
                        
                        if(colStyle) {
                                tds = tr.cells;
                                for(thPos in colOrder) {
                                        if(!colOrder[thPos]) tablePaginater.removeClass(tds[thPos], colStyle);
                                        else tablePaginater.addClass(tds[thPos], colStyle);
                                };
                        };
                        
                        if(tr.className.search(reg) != -1) {
                                continue;
                        };
                        
                        if(!identical) {
                                cnt++;

                                if(cnt > d1 && cnt <= d2) {
                                        if(rowStyle) {
                                                if(rs++ & 1) tablePaginater.addClass(tr, rowStyle);
                                                else tablePaginater.removeClass(tr, rowStyle);
                                        };
                                        tr.style.display = "";
                                } else {
                                        tr.style.display = "none";
                                };

                                // Netscape 8.1.2 requires the removeChild call or it freaks out, so add the line if you want to support this browser
                                // hook.removeChild(tr);
                                hook.appendChild(tr);
                        };
                };

                tr = tds = hook = null;
        },
        showPage: function(tblId, pageNum) {
                if(!(tblId in tablePaginater.tableInfo)) { return; };

                var page = !pageNum ? tablePaginater.tableInfo[tblId].currentPage - 1 : pageNum - 1;

                var d1  = tablePaginater.tableInfo[tblId].rowsPerPage * page;
                var d2  = Math.min(tablePaginater.tableInfo[tblId].totalRows, d1 + tablePaginater.tableInfo[tblId].rowsPerPage);
                var trs = tablePaginater.tableInfo[tblId].hook.rows;
                var cnt = 0;
                var rc  = 0;
                var len = trs.length;
                var rs  = tablePaginater.tableInfo[tblId].rowStyle;
                var reg = /(^|\s)invisibleRow(\s|$)/;
                
                for(var i = 0; i < len; i++) {
                        if(trs[i].getElementsByTagName("th").length || (trs[i].parentNode && trs[i].parentNode.tagName.toLowerCase().search(/thead|tfoot/) != -1)) continue;

                        if(trs[i].className.search(reg) != -1) {
                                continue;
                        };

                        cnt++;
                        
                        if(cnt > d1 && cnt <= d2) {
                                if(rs) {
                                        if(rc++ & 1) {
                                                tablePaginater.addClass(trs[i], rs);
                                        } else {
                                                tablePaginater.removeClass(trs[i], rs);
                                        }
                                };
                                trs[i].style.display = "";
                        } else {
                                trs[i].style.display = "none";
                        };
                };

                tablePaginater.buildPagination(tblId);
                tablePaginater.callback(tblId);
        },
        callback: function(tblId) {
                var func;
                if(tablePaginater.tableInfo[tblId].callback.indexOf(".") != -1) {
                        var split = tablePaginater.tableInfo[tblId].callback.split(".");
                        func = window;
                        for(var i = 0, f; f = split[i]; i++) {
                                if(f in func) {
                                        func = func[f];
                                } else {
                                        func = "";
                                        break;
                                };
                        };
                } else if(tablePaginater.tableInfo[tblId].callback in window) {
                        func = window[tablePaginater.tableInfo[tblId].callback];
                };

                if(typeof func == "function") {
                        func(tblId);
                };

                func = null;
        },
        buttonClick: function(e) {
                e = e || window.event;

                var a = this.tagName.toLowerCase() == "a" ? this : this.getElementsByTagName("a")[0];

                if(a.className.search("currentPage") != -1) return false;

                var ul = this;
                while(ul.tagName.toLowerCase() != "ul") ul = ul.parentNode;

                var tblId = ul.id.replace("-tablePaginaterClone","").replace("-tablePaginater", "");

                tablePaginater.tableInfo[tblId].lastPage = tablePaginater.tableInfo[tblId].currentPage;
                
                var showPrevNext = 0;
                
                if(a.className.search("previous-page") != -1) {
                        tablePaginater.tableInfo[tblId].currentPage = tablePaginater.tableInfo[tblId].currentPage > 1 ? tablePaginater.tableInfo[tblId].currentPage - 1 : tablePaginater.tableInfo[tblId].numPages;
                        showPrevNext = 1;
                } else if(a.className.search("next-page") != -1) {
                        tablePaginater.tableInfo[tblId].currentPage = tablePaginater.tableInfo[tblId].currentPage < tablePaginater.tableInfo[tblId].numPages ? tablePaginater.tableInfo[tblId].currentPage + 1 : 1;
                        showPrevNext = 2;
                } else if(a.className.search("first-page") != -1) {
                        tablePaginater.tableInfo[tblId].currentPage = 1;
                } else if(a.className.search("last-page") != -1) {
                        tablePaginater.tableInfo[tblId].currentPage = tablePaginater.tableInfo[tblId].numPages;
                } else {
                        tablePaginater.tableInfo[tblId].currentPage = parseInt(a.className.match(/page-([0-9]+)/)[1]) || 1;
                };

                tablePaginater.showPage(tblId);

                // Focus on the appropriate button (previous, next or the current page)
                // I'm hoping screen readers are savvy enough to indicate the focus event to the user
                if(showPrevNext == 1) {
                        var elem = document.getElementById(ul.id.search("-tablePaginaterClone") != -1 ? tblId + "-previousPageC" : tblId + "-previousPage");
                } else if(showPrevNext == 2) {
                        var elem = document.getElementById(ul.id.search("-tablePaginaterClone") != -1 ? tblId + "-nextPageC" : tblId + "-nextPage");
                } else {
                        var elem = document.getElementById(ul.id.search("-tablePaginaterClone") != -1 ? tblId + "-currentPageC" : tblId + "-currentPage");
                };
                
                if(elem && elem.tagName.toLowerCase() == "a") { elem.focus(); };

                if(e.stopPropagation) {
                        e.stopPropagation();
                        e.preventDefault();
                };

                /*@cc_on
                @if(@_win32)
                e.cancelBubble = true;
                e.returnValue  = false;
                @end
                @*/
                return false;
        },
        onUnLoad: function(e) {
                var tbl, lis, pagination, uls;
                for(tblId in tablePaginater.tableInfo) {
                        uls = [tblId + "-tablePaginater", tblId + "-tablePaginaterClone"];
                        for(var z = 0; z < 2; z++) {
                                pagination = document.getElementById(uls[z]);
                                if(!pagination) { continue; };
                                lis = pagination.getElementsByTagName("li");
                                for(var i = 0, li; li = lis[i]; i++) {
                                        li.onclick = null;
                                        if(li.getElementsByTagName("a").length) { li.getElementsByTagName("a")[0].onclick = null; };
                                };
                        };
                };
        }
};

tablePaginater.addEvent(window, "load",   tablePaginater.init);
tablePaginater.addEvent(window, "unload", tablePaginater.onUnLoad);


/*
Created By: Chris Campbell
Website: http://particletree.com
Date: 2/1/2006

Inspired by the lightbox implementation found at http://www.huddletogether.com/projects/lightbox/
*/

/*-------------------------------GLOBAL VARIABLES------------------------------------*/

var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

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

//Browser detect script origionally created by Peter Paul Koch at http://www.quirksmode.org/

function getBrowserInfo() {
	if (checkIt('konqueror')) {
		browser = "Konqueror";
		OS = "Linux";
	}
	else if (checkIt('safari')) browser 	= "Safari"
	else if (checkIt('omniweb')) browser 	= "OmniWeb"
	else if (checkIt('opera')) browser 		= "Opera"
	else if (checkIt('webtv')) browser 		= "WebTV";
	else if (checkIt('icab')) browser 		= "iCab"
	else if (checkIt('msie')) browser 		= "Internet Explorer"
	else if (!checkIt('compatible')) {
		browser = "Netscape Navigator"
		version = detect.charAt(8);
	}
	else browser = "An unknown browser";

	if (!version) version = detect.charAt(place + thestring.length);

	if (!OS) {
		if (checkIt('linux')) OS 		= "Linux";
		else if (checkIt('x11')) OS 	= "Unix";
		else if (checkIt('mac')) OS 	= "Mac"
		else if (checkIt('win')) OS 	= "Windows"
		else OS 								= "an unknown operating system";
	}
}

function checkIt(string) {
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}

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

Event.observe(window, 'load', initialize, false);
Event.observe(window, 'load', getBrowserInfo, false);
Event.observe(window, 'unload', Event.unloadCache, false);

var lightbox = Class.create();

lightbox.prototype = {

	yPos : 0,
	xPos : 0,

	initialize: function(ctrl) {
		this.content = ctrl.href;
		Event.observe(ctrl, 'click', this.activate.bindAsEventListener(this), false);
		ctrl.onclick = function(){return false;};
	},
	
	// Turn everything on - mainly the IE fixes
	activate: function(){
		// if (browser == 'Internet Explorer'){
		// 	this.getScroll();
		// 	this.prepareIE('100%', 'hidden');
		// 	this.setScroll(0,0);
		// 	this.hideSelects('hidden');
		// }
		this.displayLightbox("block");
	},
	
	// Ie requires height to 100% and overflow hidden or else you can scroll down past the lightbox
	prepareIE: function(height, overflow){
		bod = document.getElementsByTagName('body')[0];
		bod.style.height = height;
		bod.style.overflow = overflow;
  
		htm = document.getElementsByTagName('html')[0];
		htm.style.height = height;
		htm.style.overflow = overflow; 
	},
	
	// In IE, select elements hover on top of the lightbox
	hideSelects: function(visibility){
		selects = document.getElementsByTagName('select');
		for(i = 0; i < selects.length; i++) {
			selects[i].style.visibility = visibility;
		}
	},
	
	// Taken from lightbox implementation found at http://www.huddletogether.com/projects/lightbox/
	getScroll: function(){
		if (self.pageYOffset) {
			this.yPos = self.pageYOffset;
		} else if (document.documentElement && document.documentElement.scrollTop){
			this.yPos = document.documentElement.scrollTop; 
		} else if (document.body) {
			this.yPos = document.body.scrollTop;
		}
	},
	
	setScroll: function(x, y){
		window.scrollTo(x, y); 
	},
	
	displayLightbox: function(display){
		// $('overlay').style.display = display;
		if (display == 'block') {
			showOverlay();
		} else {
			hideOverlay();
		}
		
		// scroll offset
		var offset = document.viewport.getScrollOffsets();
		var height = document.viewport.getHeight();
		
		$('lightbox').setStyle({
			top: (offset['top']+((height-440)/2))+'px'
		});
		
		$('lightbox').style.display = display;
		if(display != 'none') this.loadInfo();
	},
	
	// Begin Ajax request based off of the href of the clicked linked
	loadInfo: function() {
		var myAjax = new Ajax.Request(
        this.content,
        {method: 'post', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)}
		);
		
	},
	
	// Display Ajax response
	processInfo: function(response){
		info = "<div id='lbContent'>" + response.responseText + "</div>";
		new Insertion.Before($('lbLoadMessage'), info)
		$('lightbox').className = "done";	
		this.actions();			
	},
	
	// Search through new links within the lightbox, and attach click event
	actions: function(){
		lbActions = document.getElementsByClassName('lbAction');

		for(i = 0; i < lbActions.length; i++) {
			Event.observe(lbActions[i], 'click', this[lbActions[i].rel].bindAsEventListener(this), false);
			lbActions[i].onclick = function(){return false;};
		}

	},
	
	// Example of creating your own functionality once lightbox is initiated
	insert: function(e){
	   link = Event.element(e).parentNode;
	   Element.remove($('lbContent'));
	 
	   var myAjax = new Ajax.Request(
			  link.href,
			  {method: 'post', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)}
	   );
	 
	},
	
	// Example of creating your own functionality once lightbox is initiated
	deactivate: function(){
		Element.remove($('lbContent'));
		
		// if (browser == "Internet Explorer"){
		// 	this.setScroll(0,this.yPos);
		// 	this.prepareIE("auto", "auto");
		// 	this.hideSelects("visible");
		// }
		
		this.displayLightbox("none");
	}
}

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

// Onload, make all links that need to trigger a lightbox active
function initialize(){
	addLightboxMarkup();
	lbox = document.getElementsByClassName('lbOn');
	for(i = 0; i < lbox.length; i++) {
		valid = new lightbox(lbox[i]);
	}
}

// Add in markup necessary to make this work. Basically two divs:
// Overlay holds the shadow
// Lightbox is the centered square that the content is put into.
function addLightboxMarkup() {
	bod 				= document.getElementsByTagName('body')[0];
	// overlay 			= document.createElement('div');
	// overlay.id		= 'overlay';
	lb					= document.createElement('div');
	lb.id				= 'lightbox';
	lb.className 	= 'loading';
	lb.innerHTML	= '<div id="lbLoadMessage">' +
						  '<p>Loading</p>' +
						  '</div>';
	// bod.appendChild(overlay);
	bod.appendChild(lb);
}

/******************************************************************************
Name:    weltverbessern
Version: 0.9 (June 11, 2008)
Author:  Sebastian Brink
Contact: http://www.quadrifolia.de
******************************************************************************/


/******************************************************************************
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.
******************************************************************************/


//------------------------------------------------------------------------------------------------------------------------
// initialize the classes
//------------------------------------------------------------------------------------------------------------------------

function iniNavi() { 
	
	if($('tips_wrapper')) {
		myFormular = new Formular({});
		mySlider = new Slider({});
		myLogin = new Login({});
	} else if($('book')) {
		myFormular = new Formular({});
		myLogin = new Login({});
	} else if($('column_both')) {
		myCategoryFilter = new categoryFilter({});
		myLogin = new Login({});
	} else if($('form_onlyreg_wrapper')) {
		myRegister = new Register({});
	} else {
		myLogin = new Login({});
	}
	
	ani_form_overlay = new Animator({
		duration: 500
	}).addSubject(new NumericalStyleSubject(
		$('overlay'), 'opacity', 0, 0.8)
	);
	
	ani_form_note_window = new Animator({
		duration: 500
	}).addSubject(new NumericalStyleSubject(
		$('note'), 'opacity', 0, 1)
	);
	
}

Event.observe(window, 'load', iniNavi, false);

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

// initialize the class
Login = Class.create();

Login.prototype = {

	initialize: function(options) {
	
		// options
		this.options = options || {};
		var login = this;
		
		Event.observe($('login_form_send'), 'click', this.formLogin.bindAsEventListener(this));
		
	},

	displayNote: function(note, link, url, reset) {

		// scroll offset
		var offset = document.viewport.getScrollOffsets();

		// set note
		$('note_text').innerHTML = note;
		$('note_link').innerHTML = link;
		$('note_link').href = url;

		$('note').setStyle({
			top: (offset['top']+150)+'px'
		});

		// display note
		showOverlay();
		ani_form_note_window.seekTo(1);

		// reset form date
		if (reset === true) {
			$(id_form).reset();
			valid.reset();
		}

	},

	formLogin: function(event) {

		var url = '/weltverbessern/login.php';

		var params = {};
		params['login_user'] 		= $('login_user').getValue();
		params['login_pass'] 		= $('login_pass').getValue();
		
		new Ajax.Request(url, {
			parameters: params,
			onSuccess: function(transport) {
				
				var status = transport.responseText;

				if (status == 'login=false') {
					ani_form_login_window.seekTo(0);
					myLogin.displayNote('Benutzername oder Passwort waren leider falsch!', 'close', 'javascript:hideNote();', false);
				} else {
					self.location.href='tips.php';
				}

			},
			onFailure:function(r) {  
			    alert('error: ' + r.status + " " +r.statusText);
			}
		});

	}
	
}



//------------------------------------------------------------------------------------------------------------------------
// CLASS Formular
//
//------------------------------------------------------------------------------------------------------------------------

// global vars

var id_form						= 'cmxform';
var id_formCategory 			= 'form_category';
var id_formSubcategory 			= 'form_subcategory';
var id_formSubcategoryWrapper 	= 'form_subcategory_wrapper';
var id_formRegister 			= 'form_register';
var id_formRegisterWrapper		= 'form_register_wrapper';
var id_formLogin 				= 'form_login';
var id_formLoginWrapper 		= 'form_login_wrapper';

var class_formRadio 			= 'form_radio';
var class_formButton 			= 'form_button';

var elements_register 			= new Array('form_user', 'form_pass_1', 'form_pass_2', 'form_mail');
var elements_login 				= new Array('form_login_user', 'form_login_pass');

var ani_form_button 			= new Array();
var ani_form_button_timer		= 500;
var ani_form_elements_timer		= 250;

var ani_form_register, ani_form_login, ani_form_subcategory, ani_form_note_window, ani_form_overlay;

var trigger_formType 			= 0;

// initialize the class
Formular = Class.create();

Formular.prototype = {

	initialize: function(options) {
		
		// vars
		var formular = this;
		var value_formSubcategoryHeight = $(id_formSubcategoryWrapper).getHeight()-20;
		var value_formRegisterHeight = $(id_formRegister).getHeight();
		var value_formLoginHeight = $(id_formLogin).getHeight();
		var elements_formButton = $$('.'+class_formButton);
		var elements_formRadio = $$('.'+class_formRadio);
		
		// options
		this.options = options || {};
		
		// setup
		$(id_formRegisterWrapper).setStyle({
			height: '0px',
			display: 'none'
		});
		
		$(id_formLoginWrapper).setStyle({
			height: '0px',
			display: 'none'
		});
		
		$(id_formSubcategoryWrapper).setStyle({
			height: '0px'
		});
		
		// build animations
		ani_form_note_window = new Animator({
			duration: 500
		}).addSubject(new NumericalStyleSubject(
			$('note'), 'opacity', 0, 1)
		);
				
		ani_form_register = new Animator({
			duration: ani_form_elements_timer
		}).addSubject(new NumericalStyleSubject(
			$(id_formRegisterWrapper), 'opacity', 0, 1)
		).addSubject(new CSSStyleSubject(
			$(id_formRegisterWrapper), 'height: '+value_formRegisterHeight+'px')
		);
		
		ani_form_login = new Animator({
			duration: ani_form_elements_timer
		}).addSubject(new NumericalStyleSubject(
			$(id_formLoginWrapper), 'opacity', 0, 1)
		).addSubject(new CSSStyleSubject(
			$(id_formLoginWrapper), 'height: '+value_formLoginHeight+'px')
		);
		
		ani_form_subcategory = new Animator({
			duration: ani_form_elements_timer
		}).addSubject(new NumericalStyleSubject(
			$(id_formSubcategoryWrapper), 'opacity', 0, 1)
		).addSubject(new CSSStyleSubject(
			$(id_formSubcategoryWrapper), 'height: '+value_formSubcategoryHeight+'px')
		);
		
		for (var i=0, j=elements_formButton.length; i<j; i+=1) {
			ani_form_button[i] = new Animator({
				duration: ani_form_button_timer
			}).addSubject(new NumericalStyleSubject(
				elements_formButton[i], 'opacity', 0, 1)
			);
		}
		
		// event listner
		for (var i=0, j=elements_formRadio.length; i<j; i+=1) {
			Event.observe($(elements_formRadio[i].firstChild), 'click', this.switchFormButton.bindAsEventListener(this));
		}
		
		Event.observe($(id_formCategory), 'click', this.getSubcategorys.bindAsEventListener(this));
		
		// display send button
		ani_form_button[0].seekTo(1);
		
	},
	
	switchFormButton: function(event) {

		var element = Event.element(event);
		
		if (element.id == '') {
			var id = element.up().id;
		} else {
			var id = element.id; 
		}
		
		if (id == 'form_radio_1') {
			ani_form_button[0].seekTo(1);
			ani_form_button[1].seekTo(0);
			ani_form_button[2].seekTo(0);
			ani_form_register.seekTo(0);
			ani_form_login.seekTo(0);
			
			elements_register.each(function(s) {
				$(s).removeClassName('required');
			});
			
			elements_login.each(function(s) {
				$(s).removeClassName('required');
			});
			
			trigger_formType = 0;
			
		}
		
		if (id == 'form_radio_2') {
			ani_form_button[0].seekTo(0);
			ani_form_button[1].seekTo(1);
			ani_form_button[2].seekTo(0);
			ani_form_register.seekTo(1);
			ani_form_login.seekTo(0);
			
			elements_register.each(function(s) {
				$(s).addClassName('required');
			});
			
			elements_login.each(function(s) {
				$(s).removeClassName('required');
			});
			
			trigger_formType = 1;
			
		}
		
		if (id == 'form_radio_3') {
			ani_form_button[0].seekTo(0);
			ani_form_button[1].seekTo(0);
			ani_form_button[2].seekTo(1);
			ani_form_register.seekTo(0);
			ani_form_login.seekTo(1);
			
			elements_register.each(function(s) {
				$(s).removeClassName('required');
			});
			
			elements_login.each(function(s) {
				$(s).addClassName('required');
			});
			
			trigger_formType = 2;
			
		}
		
		valid.reset();
		
	},
	
	getSubcategorys: function(event) {
		
		var element = Event.element(event);
		var url = '/weltverbessern/get_category.php?id='+element.value;
		
		new Ajax.Request(url, {
			method: 'get',
			onSuccess: function(transport) {
				
				$(id_formSubcategory).innerHTML = '';
			
				if (element.value != 0) {
					$(id_formSubcategory).insert(transport.responseText);
					// subcategory disabled
					// ani_form_subcategory.seekTo(1);
				} else {
					$(id_formSubcategory).insert('<option value="0">Keine Einträge</option>');
					// subcategory disabled
					// ani_form_subcategory.seekTo(0);
				}
			},
			onFailure:function(r) {  
			    alert('error: ' + r.status + " " +r.statusText);
			}
		});
		
	},
	
	displayNote: function(note, link, url, reset) {
		
		// scroll offset
		var offset = document.viewport.getScrollOffsets();
		
		// set note
		$('note_text').innerHTML = note;
		$('note_link').innerHTML = link;
		$('note_link').href = url;
		
		$('note').setStyle({
			top: (offset['top']+150)+'px'
		});
		
		// display note
		showOverlay();
		ani_form_note_window.seekTo(1);
		
		// reset form date
		if (reset === true) {
			$(id_form).reset();
			valid.reset();
		}
		
	},

	formCallback: function(result, form) {
	
		if (result === true) {
		
			var url = '/weltverbessern/send_tip.php';
			
			var form = $(id_form);
			var params = {};
			params['form_category'] 		= form['form_category'].getValue();
			params['form_subcategory'] 		= form['form_subcategory'].getValue();
			params['form_title'] 			= form['form_title'].getValue();
			params['form_text'] 			= form['form_text'].getValue();
			params['form_user'] 			= form['form_user'].getValue();
			params['form_pass_1'] 			= form['form_pass_1'].getValue();
			params['form_mail'] 			= form['form_mail'].getValue();
			params['form_firstname'] 		= form['form_firstname'].getValue();
			params['form_lastname'] 		= form['form_lastname'].getValue();
			params['form_login_user'] 		= form['form_login_user'].getValue();
			params['form_login_pass'] 		= form['form_login_pass'].getValue();
			params['form_captcha'] 			= form['form_captcha'].getValue();
			
			for (var i=0; i < form.form_type.length; i++) {
				if (form.form_type[i].checked) {
					params['form_type'] = form.form_type[i].value;
				}
			}
			
			if (form.form_mention.checked) {
				params['form_mention'] = 1;
			} else {
				params['form_mention'] = 0;
			}
			
			if (form.form_newsletter.checked) {
				params['form_newsletter'] = 1;
			} else {
				params['form_newsletter'] = 0;
			}
			
			new Ajax.Request(url, {
				parameters: params,
				onSuccess: function(transport) {
					
					var status = transport.responseText;
					var date = new Date();
					var day = date.getDate();
					var month = date.getMonth();
					var year = date.getYear() + 1900;
					
					if (status == 'captcha=false') {
						myFormular.displayNote('Die SPAM-Sicherheitsabfrage war leider falsch. Bitte lösen Sie die kleine Rechenaufgabe.', 'close', 'javascript:hideNote();', false);
					}
					
					if (status == 'login=ok') {
						
						if(year == 2008 && month == 6 && day >= 20 && day <= 27) {
							myFormular.displayNote('Dein Tipp wurde gespeichert. Wegen Urlaub erfolgt die redaktionelle Überprüfung nach dem 27 Juli.', 'close', 'index.php', true);
						} else if(year == 2008 && month == 7 && day >= 10 && day <= 24) {
							myFormular.displayNote('Dein Tipp wurde gespeichert. Wegen Urlaub erfolgt die redaktionelle Überprüfung nach dem 24 August.', 'close', 'index.php', true);
						} else {
							myFormular.displayNote('Dein Tipp wird redaktionell überprüft und freigeschaltet.', 'close', 'index.php', true);
						}
						
						$('form_type_radios').setStyle({
							height: '0px',
							display: 'none'
						});
						
						ani_form_button[0].seekTo(1);
						ani_form_button[1].seekTo(0);
						ani_form_button[2].seekTo(0);
						ani_form_register.seekTo(0);
						ani_form_login.seekTo(0);
						
						$('form_type_radios').setStyle({
							height: '0px',
							display: 'none'
						});
						
						$('form_button_1').addClassName('login');

						elements_register.each(function(s) {
							$(s).removeClassName('required');
						});

						elements_login.each(function(s) {
							$(s).removeClassName('required');
						});

						trigger_formType = 0;
						
					}
					
					if (status == 'login=false') {
						
						myFormular.displayNote('Benutzername oder Passwort waren leider falsch!', 'close', 'javascript:hideNote();', false);
						
					}
					
					if (status == 'user=ok') {
						
						if(year == 2008 && month == 6 && day >= 20 && day <= 27) {
							myFormular.displayNote('Du bist nun als User angemeldet.<br />Dein Tipp wurde gespeichert. Wegen Urlaub erfolgt die redaktionelle Überprüfung nach dem 27 Juli.', 'close', 'index.php', true);
						} else if(year == 2008 && month == 7 && day >= 10 && day <= 24) {
							myFormular.displayNote('Du bist nun als User angemeldet.<br />Dein Tipp wurde gespeichert. Wegen Urlaub erfolgt die redaktionelle Überprüfung nach dem 24 August.', 'close', 'index.php', true);
						} else {
							myFormular.displayNote('Du bist nun als User angemeldet.<br />Dein Tipp wird redaktionell überprüft und freigeschaltet.', 'close', 'index.php', true);
						}
						
						$('form_type_radios').setStyle({
							height: '0px',
							display: 'none'
						});
						
						ani_form_button[0].seekTo(1);
						ani_form_button[1].seekTo(0);
						ani_form_button[2].seekTo(0);
						ani_form_register.seekTo(0);
						ani_form_login.seekTo(0);
						
						$('form_type_radios').setStyle({
							height: '0px',
							display: 'none'
						});
						
						$('form_button_1').addClassName('login');

						elements_register.each(function(s) {
							$(s).removeClassName('required');
						});

						elements_login.each(function(s) {
							$(s).removeClassName('required');
						});

						trigger_formType = 0;
						
					}
					
					if (status == 'user=double') {
						myFormular.displayNote('Der Benutzername ist leider schon vergeben!', 'close', 'javascript:hideNote();', false);
					}
					
					if (status == 'user=emaildouble') {
						myFormular.displayNote('Pro E-Mail Adresse kann nur ein Benutzer angelegt werden! Bitte nutze Deinen vorhandenen Account.', 'close', 'javascript:hideNote();', false);
					}
					
					if (status == 'anonym=ok') {
						
						if(year == 2008 && month == 6 && day >= 20 && day <= 27) {
							myFormular.displayNote('Dein Tipp wurde gespeichert. Wegen Urlaub erfolgt die redaktionelle Überprüfung nach dem 27 Juli.', 'close', 'javascript:hideNote();', true);
						} else if(year == 2008 && month == 7 && day >= 10 && day <= 24) {
							myFormular.displayNote('Dein Tipp wurde gespeichert. Wegen Urlaub erfolgt die redaktionelle Überprüfung nach dem 24 August.', 'close', 'javascript:hideNote();', true);
						} else {
							myFormular.displayNote('Dein Tipp wird redaktionell überprüft und freigeschaltet.', 'close', 'javascript:hideNote();', true);
						}
						
						ani_form_button[0].seekTo(1);
						ani_form_button[1].seekTo(0);
						ani_form_button[2].seekTo(0);
						ani_form_register.seekTo(0);
						ani_form_login.seekTo(0);

						elements_register.each(function(s) {
							$(s).removeClassName('required');
						});

						elements_login.each(function(s) {
							$(s).removeClassName('required');
						});

						trigger_formType = 0;
						
					}
					
				},
				onFailure:function(r) {  
				    alert('error: ' + r.status + " " +r.statusText);
				}
			});
		
		}
	
	},

	elementCallback: function(result, form) {
		
		if (trigger_formType == 1) {
		
			var value_formRegisterHeight = $(id_formRegister).getHeight();
		
			ani_form_register = new Animator({
				duration: ani_form_elements_timer
			}).addSubject(new NumericalStyleSubject(
				$(id_formRegisterWrapper), 'opacity', 0, 1)
			).addSubject(new CSSStyleSubject(
				$(id_formRegisterWrapper), 'height: 0px', 'height: '+value_formRegisterHeight+'px')
			);
		
			ani_form_register.jumpTo(1);
			
		}

		if (trigger_formType == 2) {
			
			var value_formLoginHeight = $(id_formLogin).getHeight();
		
			ani_form_login = new Animator({
				duration: ani_form_elements_timer
			}).addSubject(new NumericalStyleSubject(
				$(id_formLoginWrapper), 'opacity', 0, 1)
			).addSubject(new CSSStyleSubject(
				$(id_formLoginWrapper), 'height: 0px', 'height: '+value_formLoginHeight+'px')
			);
		
			ani_form_login.jumpTo(1);
			
		}

	}
		
}

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


function formCallbackHandler(result, form) {
	myFormular.formCallback(result, form);
}

function elementCallbackHandler(result, form) {
	myFormular.elementCallback(result, form);
}


//------------------------------------------------------------------------------------------------------------------------
// CLASS Register
//
//------------------------------------------------------------------------------------------------------------------------

// global vars

var id_form						= 'cmxform';
var elements_register 			= new Array('form_user', 'form_pass_1', 'form_pass_2', 'form_mail');

// initialize the class
Register = Class.create();

Register.prototype = {

	initialize: function(options) {
		
		// vars
		var register = this;

		// options
		this.options = options || {};
		
		// build animations
		ani_form_note_window = new Animator({
			duration: 500
		}).addSubject(new NumericalStyleSubject(
			$('note'), 'opacity', 0, 1)
		);
		
	},
	
	displayNote: function(note, link, url, reset) {
		
		// scroll offset
		var offset = document.viewport.getScrollOffsets();
		
		// set note
		$('note_text').innerHTML = note;
		$('note_link').innerHTML = link;
		$('note_link').href = url;
		
		$('note').setStyle({
			top: (offset['top']+150)+'px'
		});
		
		// display note
		showOverlay();
		ani_form_note_window.seekTo(1);
		
		// reset form date
		if (reset === true) {
			$(id_form).reset();
			valid.reset();
		}
		
	},

	formCallback: function(result, form) {
	
		if (result === true) {
		
			var url = '/weltverbessern/send_register.php';
			
			var form = $(id_form);
			var params = {};
			params['form_user'] 			= form['form_user'].getValue();
			params['form_pass_1'] 			= form['form_pass_1'].getValue();
			params['form_mail'] 			= form['form_mail'].getValue();
			params['form_firstname'] 		= form['form_firstname'].getValue();
			params['form_lastname'] 		= form['form_lastname'].getValue();
			params['form_captcha'] 			= form['form_captcha'].getValue();
			
			if (form.form_mention.checked) {
				params['form_mention'] = 1;
			} else {
				params['form_mention'] = 0;
			}
			
			if (form.form_newsletter.checked) {
				params['form_newsletter'] = 1;
			} else {
				params['form_newsletter'] = 0;
			}
			
			new Ajax.Request(url, {
				parameters: params,
				onSuccess: function(transport) {
					
					var status = transport.responseText;
					var date = new Date();
					var day = date.getDate();
					var month = date.getMonth();
					var year = date.getYear() + 1900;
					
					if (status == 'captcha=false') {
						myRegister.displayNote('Die SPAM-Sicherheitsabfrage war leider falsch. Bitte lösen Sie die kleine Rechenaufgabe.', 'close', 'javascript:hideNote();', false);
					}
					
					if (status == 'user=ok') {
						
						myRegister.displayNote('Du bist nun als User angemeldet.', 'close', 'index.php', true);
						
						$('form_type_radios').setStyle({
							height: '0px',
							display: 'none'
						});
						
					}
					
					if (status == 'user=double') {
						myRegister.displayNote('Der Benutzername ist leider schon vergeben!', 'close', 'javascript:hideNote();', false);
					}
					
					if (status == 'user=emaildouble') {
						myRegister.displayNote('Pro E-Mail Adresse kann nur ein Benutzer angelegt werden! Bitte nutze Deinen vorhandenen Account.', 'close', 'javascript:hideNote();', false);
					}
					
				},
				onFailure:function(r) {  
				    alert('error: ' + r.status + " " +r.statusText);
				}
			});
		
		}
	
	}
		
}

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


function registerFormCallbackHandler(result, form) {
	myRegister.formCallback(result, form);
}

function registerElementCallbackHandler(result, form) {
	myRegister.elementCallback(result, form);
}

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


//------------------------------------------------------------------------------------------------------------------------
// CLASS Slider
//
//------------------------------------------------------------------------------------------------------------------------

// global vars
var class_slider				= 'slider';
var ani_slider 					= new Array();
var ani_slider_timer 			= 500;
var setting_slider_minHeight	= 50;
var setting_slider_maxHeight	= 220;

// initialize the class
Slider = Class.create();

Slider.prototype = {

	initialize: function(options) {
		
		// vars
		var slider = this;
		var slider_heights = new Array();
		var slider_elements = $$('.'+class_slider);
		
		// options
		this.options = options || {};
		
		// setup
		for (var i=0, j=slider_elements.length; i<j; i+=1) {
			
			// set slider heights
			slider_heights[i] = setting_slider_maxHeight;
			$(slider_elements[i]).setStyle({
				height: setting_slider_minHeight+'px'
			});
			
			// build animation
			ani_slider[i] = new Animator({
				duration: ani_slider_timer
			}).addSubject(new CSSStyleSubject(
				$(slider_elements[i]), 'height:'+slider_heights[i]+'px')
			);
			
			// open bottom slider
			if (i == j-1) {
				$(slider_elements[i]).addClassName('active');
				ani_slider[i].seekTo(1);
			}
			
		}
		
		// add event listners
		for (var i=0, j=slider_elements.length; i<j; i+=1) {
			Event.observe($(slider_elements[i]), 'mouseover', this.sliderAction.bindAsEventListener(this));
		}
		
	},
	
	sliderAction: function(event) {
		
		// open slider
		var element = Event.element(event);
		
		if (!element.id) {
			element = element.up('.'+class_slider);
		}
		
		var id = element.id.slice(4, 5);
		
		if(!element.hasClassName('active')) {
			element.addClassName('active');
			ani_slider[id].seekTo(1);
		}
		
		// close other open sliders
		var activeElements = $$('.active');
		
		for (var i=0, j=activeElements.length; i<j; i+=1) {
			
			var activeId = $(activeElements[i]).id.slice(4, 5);
			
			if (id != activeId) {
				$(activeElements[i]).removeClassName('active');
				ani_slider[activeId].seekTo(0);
			}
		}
		
	}
	
}

//------------------------------------------------------------------------------------------------------------------------
// CLASS CategoryFilter
//
//------------------------------------------------------------------------------------------------------------------------

// initialize the class
categoryFilter = Class.create();

categoryFilter.prototype = {

	initialize: function(options) {
		
		// vars
		var categoryFilter = this;
		
		// options
		this.options = options || {};
		
		// build animations
		ani_form_subcategory = new Animator({
			duration: ani_form_elements_timer
		}).addSubject(new NumericalStyleSubject(
			$(id_formSubcategory), 'opacity', 0, 1)
		);
		
		// event listner
		Event.observe($(id_formCategory), 'click', this.getSubcategorys.bindAsEventListener(this));
		
	},
	
	getSubcategorys: function(event) {
		
		var element = Event.element(event);
		var url = '/weltverbessern/get_category.php?id='+element.value;
		
		new Ajax.Request(url, {
			method: 'get',
			onSuccess: function(transport) {
				
				$(id_formSubcategory).innerHTML = '';
				
				if (element.value != 0) {
					$(id_formSubcategory).insert(transport.responseText);
					ani_form_subcategory.seekTo(1);
				} else {
					$(id_formSubcategory).insert('<option value="0">Keine Einträge</option>');
					ani_form_subcategory.seekTo(0);
				}
			},
			onFailure:function(r) {  
			    alert('error: ' + r.status + " " +r.statusText);
			}
		});
		
	}
		
}

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

function getPageSize(){

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){ // all but Explorer Mac
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
} else if (document.documentElement && document.documentElement.scrollHeight > document.documentElement.offsetHeight){ // Explorer 6 strict mode
xScroll = document.documentElement.scrollWidth;
yScroll = document.documentElement.scrollHeight;
} else { // Explorer Mac...would also work in Mozilla and Safari
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}

var windowWidth, windowHeight;
if (self.innerHeight) { // all except Explorer
windowWidth = self.innerWidth;
windowHeight = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
} else if (document.body) { // other Explorers
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}

// for small pages with total height less then height of the viewport
if(yScroll < windowHeight){
pageHeight = windowHeight;
} else {
pageHeight = yScroll;
}

// for small pages with total width less then width of the viewport
if(xScroll < windowWidth){
pageWidth = windowWidth;
} else {
pageWidth = xScroll;
}


arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
return arrayPageSize;
}

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

function showLogin() {
	
	if (typeof ani_form_login_window == 'undefined') {
		ani_form_login_window = new Animator({
			duration: 500,
			onComplete: function() {$('login_user').focus();}
		}).addSubject(new NumericalStyleSubject(
			$('login'), 'opacity', 0, 1)
		);
	}
	
	showOverlay();
	ani_form_login_window.seekTo(1);	
}

function hideLogin() {
	hideOverlay();
	ani_form_login_window.seekTo(0);
}

function hideNote() {
	hideOverlay();
	ani_form_note_window.seekTo(0);
}

function showOverlay() {
	
	pageSize = getPageSize();
	
	$('overlay').setStyle({
		height: pageSize[1]+'px'
	});
	
	if(document.compatMode && document.all) {
		if(document.documentElement && typeof document.documentElement.style.maxHeight!="undefined") {
			// IE7
		} else {
			// IE6
			switchSelects('hidden');
		}
	}
	
	ani_form_overlay.seekTo(1);
	
}

function hideOverlay() {
	
	ani_form_overlay.seekTo(0);

	if(document.compatMode && document.all) {
		if(document.documentElement && typeof document.documentElement.style.maxHeight!="undefined") {
			// IE7
		} else {
			// IE6
			switchSelects('visible');
		}
	}
	
}

function switchSelects(status) {
	selects = document.getElementsByTagName('select');
	for(i = 0; i < selects.length; i++) {
		selects[i].style.visibility = status;
	}
}

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