//################################################################################################
//prototype-1.6.0.2.js
//################################################################################################
/*  Prototype JavaScript framework, version 1.6.0.2
 *  (c) 2005-2008 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/ 
 *
 *--------------------------------------------------------------------------*/ 
var Prototype = {
  Version: '1.6.0.2',

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

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

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

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

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


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

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

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

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

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

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

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

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

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

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

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

  isArray: function(object) {
    return object != null && typeof object == "object" &&
      'splice' in object && 'join' in object;
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    return returnValue;
  }
};

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

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

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

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

    this.registerCallback();
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    return camelized;
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

var $break = { };

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  filter:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray,
  every:   Enumerable.all,
  some:    Enumerable.any
});
function $A(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) return iterable.toArray();
  var length = iterable.length || 0, results = new Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}

if (Prototype.Browser.WebKit) {
  $A = function(iterable) {
    if (!iterable) return [];
    if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
        iterable.toArray) return iterable.toArray();
    var length = iterable.length || 0, results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results;
  };
}

Array.from = $A;

Object.extend(Array.prototype, Enumerable);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

var Hash = Class.create(Enumerable, (function() {

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  activeRequestCount: 0
};

Ajax.Responders = {
  responders: [],

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

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

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

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

Object.extend(Ajax.Responders, Enumerable);

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

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

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

    if (Object.isString(this.options.parameters))
      this.options.parameters = this.options.parameters.toQueryParams();
    else if (Object.isHash(this.options.parameters))
      this.options.parameters = this.options.parameters.toObject();
  }
});

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

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

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

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

    this.parameters = params;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  status:      0,
  statusText: '',

  getStatus: Ajax.Request.prototype.getStatus,

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

  getHeader: Ajax.Request.prototype.getHeader,

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

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

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

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

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

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

    $super(url, options);
  },

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

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

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

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

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

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

    this.start();
  },

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

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

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

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

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

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

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

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

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

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

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

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

      content = Object.toHTML(content);

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

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

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

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

    return element;
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  descendantOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);
    var originalAncestor = 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 && nextAncestor.sourceIndex)
       return (e > a && e < nextAncestor.sourceIndex);
    }

    while (element = element.parentNode)
      if (element == originalAncestor) 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') ?
          (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
            property] = styles[property];

    return element;
  },

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

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

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

  makePositioned: function(element) {
    element = $(element);
    var pos = Element.getStyle(element, 'position');
    if (pos == 'static' || !pos) {
      element._madePositioned = true;
      element.style.position = 'relative';
      // Opera returns the offset relative to the positioning context, when an
      // element is position relative but top and left have not been defined
      if (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 !== 'static') 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 (Prototype.Browser.Opera) {
  Element.Methods.getStyle = Element.Methods.getStyle.wrap(
    function(proceed, element, style) {
      switch (style) {
        case 'left': case 'top': case 'right': case 'bottom':
          if (proceed(element, 'position') === 'static') return null;
        case 'height': case 'width':
          // returns '0px' for hidden elements; we want it to return null
          if (!Element.visible(element)) return null;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  Element._attributeTranslations.has = {};

  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
      'encType maxLength readOnly longDesc').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 Element#cumulativeOffset for
  // KHTML/WebKit only.
  Element.Methods.cumulativeOffset = function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      if (element.offsetParent == document.body)
        if (Element.getStyle(element, 'position') == 'absolute') break;

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

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

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

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

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

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

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

if ('outerHTML' in document.createElement('div')) {
  Element.Methods.replace = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) {
      element.parentNode.replaceChild(content, element);
      return element;
    }

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

    if (Element._insertionTranslations.tags[tagName]) {
      var nextSibling = element.next();
      var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
      parent.removeChild(element);
      if (nextSibling)
        fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
      else
        fragments.each(function(node) { parent.appendChild(node) });
    }
    else element.outerHTML = content.stripScripts();

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

Element._returnOffset = function(l, t) {
  var result = [l, t];
  result.left = l;
  result.top = t;
  return result;
};

Element._getContentFromAnonymousElement = function(tagName, html) {
  var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
  if (t) {
    div.innerHTML = t[0] + html + t[1];
    t[2].times(function() { div = div.firstChild });
  } else div.innerHTML = html;
  return $A(div.childNodes);
};

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

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

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

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

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

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

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

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

    var methods = Object.clone(Methods),
      tagName = element.tagName, 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 = { };
    var B = Prototype.Browser;
    $w('width height').each(function(d) {
      var D = d.capitalize();
      dimensions[d] = (B.WebKit && !document.evaluate) ? self['inner' + D] :
        (B.Opera) ? document.body['client' + D] : document.documentElement['client' + D];
    });
    return dimensions;
  },

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

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

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

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

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

    var e = this.expression;

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

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

    return true;
  },

  compileMatcher: function() {
    if (this.shouldUseXPath())
      return this.compileXPathMatcher();

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

if (Prototype.Browser.IE) {
  Object.extend(Selector.handlers, {
    // IE returns comment nodes on getElementsByTagName("*").
    // Filter them out.
    concat: function(a, b) {
      for (var i = 0, node; node = b[i]; i++)
        if (node.tagName !== "!") a.push(node);
      return a;
    },

    // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
    unmark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node.removeAttribute('_countedByPrototype');
      return nodes;
    }
  });
}

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

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

    var data = elements.inject({ }, function(result, element) {
      if (!element.disabled && element.name) {
        key = element.name; value = $(element).getValue();
        if (value != null && (element.type != '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 (Object.isUndefined(value)) return element.checked ? element.value : null;
    else element.checked = !!value;
  },

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

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

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

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

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

  optionValue: function(opt) {
    // 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);
      if (!expression) return element;
      var elements = [element].concat(element.ancestors());
      return Selector.findElement(elements, expression, 0);
    },

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

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

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

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

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

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

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

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

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

  function getEventID(element) {
    if (element._prototypeEventID) return element._prototypeEventID[0];
    arguments.callee.id = arguments.callee.id || 1;
    return element._prototypeEventID = [++arguments.callee.id];
  }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

      return element;
    },

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

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

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

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

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

      destroyWrapper(id, eventName, handler);

      return element;
    },

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

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

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

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

      return Event.extend(event);
    }
  };
})());

Object.extend(Event, Event.Methods);

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

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

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

  var timer;

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

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

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

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

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

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

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

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

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Element.addMethods();
//################################################################################################
//effects.js (part of prototype.js)
//################################################################################################
// script.aculo.us effects.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008

// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
// 
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/ 

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

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

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

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

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

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

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

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

var Effect = {
  _elementDoesNotExistError: {
    name: 'ElementDoesNotExistError',
    message: 'The specified DOM element does not exist, but is required for this effect to operate'
  },
  Transitions: {
    linear: Prototype.K,
    sinoidal: function(pos) {
      return (-Math.cos(pos*Math.PI)/2) + 0.5;
    },
    reverse: function(pos) {
      return 1-pos;
    },
    flicker: function(pos) {
      var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
      return pos > 1 ? 1 : pos;
    },
    wobble: function(pos) {
      return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
    },
    pulse: function(pos, pulses) { 
      pulses = pulses || 5; 
      return (
        ((pos % (1/pulses)) * pulses).round() == 0 ? 
              ((pos * pulses * 2) - (pos * pulses * 2).floor()) : 
          1 - ((pos * pulses * 2) - (pos * pulses * 2).floor())
        );
    },
    spring: function(pos) { 
      return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); 
    },
    none: function(pos) {
      return 0;
    },
    full: function(pos) {
      return 1;
    }
  },
  DefaultOptions: {
    duration:   1.0,   // seconds
    fps:        100,   // 100= assume 66fps max.
    sync:       false, // true for combining
    from:       0.0,
    to:         1.0,
    delay:      0.0,
    queue:      'parallel'
  },
  tagifyText: function(element) {
    var tagifyStyle = 'position:relative';
    if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
    
    element = $(element);
    $A(element.childNodes).each( function(child) {
      if (child.nodeType==3) {
        child.nodeValue.toArray().each( function(character) {
          element.insertBefore(
            new Element('span', {style: tagifyStyle}).update(
              character == ' ' ? String.fromCharCode(160) : character), 
              child);
        });
        Element.remove(child);
      }
    });
  },
  multiple: function(element, effect) {
    var elements;
    if (((typeof element == 'object') || 
        Object.isFunction(element)) && 
       (element.length))
      elements = element;
    else
      elements = $(element).childNodes;
      
    var options = Object.extend({
      speed: 0.1,
      delay: 0.0
    }, arguments[2] || { });
    var masterDelay = options.delay;

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

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

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

Effect.ScopedQueue = Class.create(Enumerable, {
  initialize: function() {
    this.effects  = [];
    this.interval = null;    
  },
  _each: function(iterator) {
    this.effects._each(iterator);
  },
  add: function(effect) {
    var timestamp = new Date().getTime();
    
    var position = Object.isString(effect.options.queue) ? 
      effect.options.queue : effect.options.queue.position;
    
    switch(position) {
      case 'front':
        // move unstarted effects after this effect  
        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
            e.startOn  += effect.finishOn;
            e.finishOn += effect.finishOn;
          });
        break;
      case 'with-last':
        timestamp = this.effects.pluck('startOn').max() || timestamp;
        break;
      case 'end':
        // start effect after last queued effect has finished
        timestamp = this.effects.pluck('finishOn').max() || timestamp;
        break;
    }
    
    effect.startOn  += timestamp;
    effect.finishOn += timestamp;

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

Effect.Queues = {
  instances: $H(),
  get: function(queueName) {
    if (!Object.isString(queueName)) return queueName;
    
    return this.instances.get(queueName) ||
      this.instances.set(queueName, new Effect.ScopedQueue());
  }
};
Effect.Queue = Effect.Queues.get('global');

Effect.Base = Class.create({
  position: null,
  start: function(options) {
    function codeForEvent(options,eventName){
      return (
        (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
        (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
      );
    }
    if (options && options.transition === false) options.transition = Effect.Transitions.linear;
    this.options      = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
    this.currentFrame = 0;
    this.state        = 'idle';
    this.startOn      = this.options.delay*1000;
    this.finishOn     = this.startOn+(this.options.duration*1000);
    this.fromToDelta  = this.options.to-this.options.from;
    this.totalTime    = this.finishOn-this.startOn;
    this.totalFrames  = this.options.fps*this.options.duration;
    
    eval('this.render = function(pos){ '+
      'if (this.state=="idle"){this.state="running";'+
      codeForEvent(this.options,'beforeSetup')+
      (this.setup ? 'this.setup();':'')+ 
      codeForEvent(this.options,'afterSetup')+
      '};if (this.state=="running"){'+
      'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
      'this.position=pos;'+
      codeForEvent(this.options,'beforeUpdate')+
      (this.update ? 'this.update(pos);':'')+
      codeForEvent(this.options,'afterUpdate')+
      '}}');
    
    this.event('beforeStart');
    if (!this.options.sync)
      Effect.Queues.get(Object.isString(this.options.queue) ? 
        'global' : this.options.queue.scope).add(this);
  },
  loop: function(timePos) {
    if (timePos >= this.startOn) {
      if (timePos >= this.finishOn) {
        this.render(1.0);
        this.cancel();
        this.event('beforeFinish');
        if (this.finish) this.finish(); 
        this.event('afterFinish');
        return;  
      }
      var pos   = (timePos - this.startOn) / this.totalTime,
          frame = (pos * this.totalFrames).round();
      if (frame > this.currentFrame) {
        this.render(pos);
        this.currentFrame = frame;
      }
    }
  },
  cancel: function() {
    if (!this.options.sync)
      Effect.Queues.get(Object.isString(this.options.queue) ? 
        'global' : this.options.queue.scope).remove(this);
    this.state = 'finished';
  },
  event: function(eventName) {
    if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
    if (this.options[eventName]) this.options[eventName](this);
  },
  inspect: function() {
    var data = $H();
    for(property in this)
      if (!Object.isFunction(this[property])) data.set(property, this[property]);
    return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
  }
});

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

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

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

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

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

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

Effect.Scale = Class.create(Effect.Base, {
  initialize: function(element, percent) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      scaleX: true,
      scaleY: true,
      scaleContent: true,
      scaleFromCenter: false,
      scaleMode: 'box',        // 'box' or 'contents' or { } with provided values
      scaleFrom: 100.0,
      scaleTo:   percent
    }, arguments[2] || { });
    this.start(options);
  },
  setup: function() {
    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
    this.elementPositioning = this.element.getStyle('position');
    
    this.originalStyle = { };
    ['top','left','width','height','fontSize'].each( function(k) {
      this.originalStyle[k] = this.element.style[k];
    }.bind(this));
      
    this.originalTop  = this.element.offsetTop;
    this.originalLeft = this.element.offsetLeft;
    
    var fontSize = this.element.getStyle('font-size') || '100%';
    ['em','px','%','pt'].each( function(fontSizeType) {
      if (fontSize.indexOf(fontSizeType)>0) {
        this.fontSize     = parseFloat(fontSize);
        this.fontSizeType = fontSizeType;
      }
    }.bind(this));
    
    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
    
    this.dims = null;
    if (this.options.scaleMode=='box')
      this.dims = [this.element.offsetHeight, this.element.offsetWidth];
    if (/^content/.test(this.options.scaleMode))
      this.dims = [this.element.scrollHeight, this.element.scrollWidth];
    if (!this.dims)
      this.dims = [this.options.scaleMode.originalHeight,
                   this.options.scaleMode.originalWidth];
  },
  update: function(position) {
    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
    if (this.options.scaleContent && this.fontSize)
      this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
  },
  finish: function(position) {
    if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
  },
  setDimensions: function(height, width) {
    var d = { };
    if (this.options.scaleX) d.width = width.round() + 'px';
    if (this.options.scaleY) d.height = height.round() + 'px';
    if (this.options.scaleFromCenter) {
      var topd  = (height - this.dims[0])/2;
      var leftd = (width  - this.dims[1])/2;
      if (this.elementPositioning == 'absolute') {
        if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
        if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
      } else {
        if (this.options.scaleY) d.top = -topd + 'px';
        if (this.options.scaleX) d.left = -leftd + 'px';
      }
    }
    this.element.setStyle(d);
  }
});

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

Effect.ScrollTo = function(element) {
  var options = arguments[1] || { },
    scrollOffsets = document.viewport.getScrollOffsets(),
    elementOffsets = $(element).cumulativeOffset(),
    max = (window.height || document.body.scrollHeight) - document.viewport.getHeight();  

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  var dims = element.getDimensions();    
  var initialMoveX, initialMoveY;
  var moveX, moveY;
  
  switch (options.direction) {
    case 'top-left':
      initialMoveX = initialMoveY = moveX = moveY = 0; 
      break;
    case 'top-right':
      initialMoveX = dims.width;
      initialMoveY = moveY = 0;
      moveX = -dims.width;
      break;
    case 'bottom-left':
      initialMoveX = moveX = 0;
      initialMoveY = dims.height;
      moveY = -dims.height;
      break;
    case 'bottom-right':
      initialMoveX = dims.width;
      initialMoveY = dims.height;
      moveX = -dims.width;
      moveY = -dims.height;
      break;
    case 'center':
      initialMoveX = dims.width / 2;
      initialMoveY = dims.height / 2;
      moveX = -dims.width / 2;
      moveY = -dims.height / 2;
      break;
  }
  
  return new Effect.Move(element, {
    x: initialMoveX,
    y: initialMoveY,
    duration: 0.01, 
    beforeSetup: function(effect) {
      effect.element.hide().makeClipping().makePositioned();
    },
    afterFinishInternal: function(effect) {
      new Effect.Parallel(
        [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
          new Effect.Scale(effect.element, 100, {
            scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, 
            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
        ], Object.extend({
             beforeSetup: function(effect) {
               effect.effects[0].element.setStyle({height: '0px'}).show(); 
             },
             afterFinishInternal: function(effect) {
               effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); 
             }
           }, options)
      )
    }
  });
};

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

  var dims = element.getDimensions();
  var moveX, moveY;
  
  switch (options.direction) {
    case 'top-left':
      moveX = moveY = 0;
      break;
    case 'top-right':
      moveX = dims.width;
      moveY = 0;
      break;
    case 'bottom-left':
      moveX = 0;
      moveY = dims.height;
      break;
    case 'bottom-right':
      moveX = dims.width;
      moveY = dims.height;
      break;
    case 'center':  
      moveX = dims.width / 2;
      moveY = dims.height / 2;
      break;
  }
  
  return new Effect.Parallel(
    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
    ], Object.extend({            
         beforeStartInternal: function(effect) {
           effect.effects[0].element.makePositioned().makeClipping(); 
         },
         afterFinishInternal: function(effect) {
           effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
       }, options)
  );
};

Effect.Pulsate = function(element) {
  element = $(element);
  var options    = arguments[1] || { };
  var oldOpacity = element.getInlineOpacity();
  var transition = options.transition || Effect.Transitions.sinoidal;
  var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };
  reverser.bind(transition);
  return new Effect.Opacity(element, 
    Object.extend(Object.extend({  duration: 2.0, from: 0,
      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
    }, options), {transition: reverser}));
};

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

Effect.Morph = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      style: { }
    }, arguments[1] || { });
    
    if (!Object.isString(options.style)) this.style = $H(options.style);
    else {
      if (options.style.include(':'))
        this.style = options.style.parseStyle();
      else {
        this.element.addClassName(options.style);
        this.style = $H(this.element.getStyles());
        this.element.removeClassName(options.style);
        var css = this.element.getStyles();
        this.style = this.style.reject(function(style) {
          return style.value == css[style.key];
        });
        options.afterFinishInternal = function(effect) {
          effect.element.addClassName(effect.options.style);
          effect.transforms.each(function(transform) {
            effect.element.style[transform.style] = '';
          });
        }
      }
    }
    this.start(options);
  },
  
  setup: function(){
    function parseColor(color){
      if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
      color = color.parseColor();
      return $R(0,2).map(function(i){
        return parseInt( color.slice(i*2+1,i*2+3), 16 ) 
      });
    }
    this.transforms = this.style.map(function(pair){
      var property = pair[0], value = pair[1], unit = null;

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

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

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

Element.CSS_PROPERTIES = $w(
  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + 
  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
  'fontSize fontWeight height left letterSpacing lineHeight ' +
  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
  'right textIndent top width wordSpacing zIndex');
  
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;

String.__parseStyleElement = document.createElement('div');
String.prototype.parseStyle = function(){
  var style, styleRules = $H();
  if (Prototype.Browser.WebKit)
    style = new Element('div',{style:this}).style;
  else {
    String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
    style = String.__parseStyleElement.childNodes[0].style;
  }
  
  Element.CSS_PROPERTIES.each(function(property){
    if (style[property]) styleRules.set(property, style[property]); 
  });
  
  if (Prototype.Browser.IE && this.include('opacity'))
    styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);

  return styleRules;
};

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

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

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

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

Element.addMethods(Effect.Methods);
//################################################################################################
//gloeckle.js
//################################################################################################
/*the accordion*/
function accordion(el) {
	//el is the button of the section to hide or show
	//if no section is open
	if(!$('visible')){
		//selects the body and head and the headline of the concerned section
		var bodyToShow = el.parentNode.parentNode.parentNode.id+'-body';
		var headerToShow = el.parentNode.parentNode;
		var headlineToHide = el.parentNode.parentNode.id+'-text';
		//hides the headline that only the other headline in the body is shown
		$(headlineToHide).setStyle({display: 'none'});
		//sets the status of the section header to active (the background image changes and the border is gone)
		if($(headerToShow).className == "panelHeader_first" || "panelHeader_single" == $(headerToShow).className){
			$(headerToShow).addClassName('panelHeader_first_active');
		}else{
			$(headerToShow).addClassName('panelHeader_active');
		}
		//shows the body of the section to be shown
		$(bodyToShow).setStyle({display: 'block'});
		//changes the button from arrow to cross
		var imgReplaced = $(el).replace("<img src='../../file/img/accordion_schliessen.gif' id ='visible' class='accordionImg' onClick='accordion(this)' />");
		return true;	
	}
	//if a section is opened...
    if ($('visible')){
		//...and is the same section that called this function
	  	if ($('visible') == el) {
			//select the body and header of the concerned section
			var bodyToHide = el.parentNode.parentNode.parentNode.id+'-body';
			var headerToHide = el.parentNode.parentNode;
			//removes the active classes from the section header and hides the body
			var oldClassNameToHide = $(headerToHide).className;
			$(headerToHide).className= oldClassNameToHide.sub('panelHeader_first_active', '');
			var newClassNameToHide = oldClassNameToHide.sub('panelHeader_first_active', '');
			$(headerToHide).removeClassName('panelHeader_active');
			$(bodyToHide).setStyle({display: 'none'});
			//shows the section headline
			var headlineToShow = el.parentNode.parentNode.id+'-text';
			$(headlineToShow).setStyle({display: 'block'});						
			//swaps the button image from cross to arrow
			var imgReplaced = $(el).replace("<img src='../../file/img/accordion_pfeil.gif' class='accordionImg' onClick='accordion(this)' />");
			el.id = '';
			return true;
	  	}
		//if the section is another than the calling section this selects the elements
		var eldown = el.parentNode.parentNode.parentNode.id+'-body';
        var elup = $('visible').parentNode.parentNode.parentNode.id+'-body';
		var headlineToShow = $('visible').parentNode.parentNode.id+'-text';
		var headlineToHide = el.parentNode.parentNode.id+'-text';
		var activeHeader = $(el).parentNode.parentNode;
		var inactiveHeader = $('visible').parentNode.parentNode;
		//sets the concerning elements visible or not
		$(headlineToShow).setStyle({display: 'block'});							
		$(eldown).setStyle({display: 'block'});
		$(elup).setStyle({display: 'none'});
		//changes classnames of the section to be shown and checks if the bottom element is to be shown
		if("panelHeader_last" == activeHeader.className || "panelHeader_single" == activeHeader.className){
			//$('accordionFooter').setStyle({display: 'block'});
		}else if("panelHeader_first" == activeHeader.className || "panelHeader_single" == activeHeader.className){
			Element.addClassName(activeHeader, 'panelHeader_first_active');
		}	
		//shows the elements of the section to hide and removes active classnames
		$(headlineToHide).setStyle({display: 'none'});
		$(inactiveHeader).className=$(inactiveHeader).className.sub('panelHeader_first_active', '');
		Element.removeClassName(inactiveHeader, 'panelHeader_active');
		Element.addClassName(activeHeader, 'panelHeader_active');
		//swaps the buttons of the concerned sections
		var oldone = $('visible').replace("<img src='../../file/img/accordion_pfeil.gif' class='accordionImg' onClick='accordion(this)' />");
		var newone = $(el).replace("<img src='../../file/img/accordion_schliessen.gif' id='visible' class='accordionImg' onClick='accordion(this)' />");
	    el.id = 'visible';		
	}
	return true;
}
function initAccordion() {
	//select all sections
	var panels = $$('div.panel');
    // hide all elements apart from the one with id visible
	var apanels = {};
	apanels = $$('div.panel_body');
	for (i = 0; i < apanels.length; i++) {
        if (apanels[i].className == 'panel_body') {
			apanels[i].setStyle({display: 'none'});
        }
    }
	//checks if a section is visible, if not it sets the first one to be
	if($('visible')==null){
		panels.first().down('.accordionImg').id = 'visible';
		var firstHeader = $('visible').up(1);
		if(firstHeader.className == 'panelHeader_first'|| 'panelHeader_single' == firstHeader.className){
			$(firstHeader).addClassName('panelHeader_first_active');	
		}
	}
	var visibBody = $('visible').up('.panel').down('.panelBody');
	var invisibHeader = $('visible').up(1);
	$(invisibHeader).addClassName('panelHeader_active');
	$(invisibHeader).down('.panelHeadline').setStyle({display: 'none'});
	$('visible').replace("<img src='../../file/img/accordion_schliessen.gif' id='visible' class='accordionImg' onClick='accordion(this)' />");
	$(visibBody).setStyle({display: 'block'});
}
/*end accordion*/
function addEvent(elm, evType, fn, useCapture){
    if (elm.addEventListener)
    {
      elm.addEventListener(evType, fn, useCapture);
      return true;
    } else if (elm.attachEvent) {
      var r = elm.attachEvent('on' + evType, fn);
      return r;
    } else {
      elm['on' + evType] = fn;
    }
}
/******************************************************************************

fontsizer.js

******************************************************************************/
function initTextSize(){
	if(document.cookie){
		loadFontSize('fsz');
	}
}
function setFontSize(size) {
	document.getElementsByTagName("body")[0].style.fontSize = size;
	var myDate = new Date();
	myDate = new Date(myDate.getTime() + (100 * 24 * 60 * 60 * 1000));
	document.cookie = 'fsz='+size+'; expires='+myDate.toGMTString()+'; path=/';
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function loadFontSize(name) {
	var myCookie = readCookie(name);
	if (myCookie != null) {
		setFontSize(myCookie);
	}
}
function editNumber(key) {
   var number = document.phone.number.value + key;
   document.phone.number.value = number;
}
function resetNumber() {
   document.phone.number.value = "";
}
//################################################################################################
//scriptaculous 1.8.1
//################################################################################################
// script.aculo.us scriptaculous.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008

// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// 
// 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.
//
// For details, see the script.aculo.us web site: http://script.aculo.us/

var Scriptaculous = {
  Version: '1.8.1',
  require: function(libraryName) {
    // inserting via DOM fails in Safari 2.0, so brute force approach
    document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');
  },
  REQUIRED_PROTOTYPE: '1.6.0',
  load: function() {
    function convertVersionString(versionString){
      var r = versionString.split('.');
      return parseInt(r[0])*100000 + parseInt(r[1])*1000 + parseInt(r[2]);
    }
 
    if((typeof Prototype=='undefined') || 
       (typeof Element == 'undefined') || 
       (typeof Element.Methods=='undefined') ||
       (convertVersionString(Prototype.Version) < 
        convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
       throw("script.aculo.us requires the Prototype JavaScript framework >= " +
        Scriptaculous.REQUIRED_PROTOTYPE);
    
    $A(document.getElementsByTagName("script")).findAll( function(s) {
      return (s.src && s.src.match(/scriptaculous\.js(\?.*)?$/))
    }).each( function(s) {
      var path = s.src.replace(/scriptaculous\.js(\?.*)?$/,'');
      var includes = s.src.match(/\?.*load=([a-z,]*)/);
      (includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
       function(include) { Scriptaculous.require(path+include+'.js') });
    });
  }
}

Scriptaculous.load();
//################################################################################################
//carousel
//################################################################################################
var Carousel= Class.create({
	initialize: function(sizeOfCarousel){
		this.timeBeforeMoved; 					//the timer for periodical moving
		this.carouselSize = sizeOfCarousel;		//either "maxi" for a big one or "mini" for a small one
		this.counter = 0;						//the counter for the label showing the product number
		this.classNameOfTeaser = "";			//classname of the product container
		this.products = new Array();			//the array containing product information
		this.timeToWait = 3;					//time to wait for automatic movement in seconds
		this.naviShower = this.showNavi.bindAsEventListener(this);
		this.naviHider = this.hideNavi.bindAsEventListener(this);
		this.zoomer = this.zoomProduct.bindAsEventListener(this);
		this.leftMover = this.moveLeftCarousel.bindAsEventListener(this);
		this.rightMover = this.moveRightCarousel.bindAsEventListener(this);	
		this.dezoomer = this.dezoomProduct.bindAsEventListener(this);
		this.fillCarousel();					
	},
	fillCarousel: function(){
		if("mini"==this.carouselSize){
				this.products=$$('.miniteaser');
				this.classNameOfTeaser = 'miniteaser';
				//set counter to 3 this is the middle picture of the miniteasers
				this.counter = 3;
				//starts the automatic movement of the teasers
				if(this.products.length>5){
					this.scrollAuto("start");
					var elements = $$('.lookingGlass');
					this.bigOffsetWidth = 0;
							for(var i=0; i<elements.length; i++){
						var func = "elemzoomer_"+i;
						this.func = this.zoomProduct.bindAsEventListener(this);
						Event.observe($('carousel-box'), 'mouseout', this.naviHider);	
						Event.observe($('carousel-box'), 'mouseover', this.naviShower);							
						elements[i].observe("click", this.func);
						$('carousel').down(0).setStyle({left: 0+'px'});
					}
					return true;
				}
		}else{
				$('prev').setStyle({display: 'none'});
				$('next').setStyle({display: 'none'});					
				$('carousel-text-bg').setStyle({display: 'none'});					
				this.products=$$('.maxiteaser');
				this.classNameOfTeaser = 'maxiteaser';
				this.bigOffsetWidth = $$('.'+this.classNameOfTeaser).first().getWidth();
				//set counter to 2 this is the middle picture of the miniteasers
				if(this.products.length>4){
					$("carousel").setStyle({left: -41+'px'});
					this.scrollAuto("start");
					Event.observe($('next'), 'click', this.leftMover);
					Event.observe($('prev'), 'click', this.rightMover);
					Event.observe($('carousel-box'), 'mouseout', this.naviHider);	
					Event.observe($('carousel-box'), 'mouseover', this.naviShower);			
					$('carousel').down(0).setStyle({left: 0+'px'});
				}
				this.counter =2;				
		}
		return true;
	},
	moveLeftCarousel: function(){
		//searches the teasers and writes them in an array
		var element = 'carousel';
		var imgs = $(element).getElementsByClassName(this.classNameOfTeaser);
		//reads the margin and the width of the teasers to determine the amount of the teasers being moved
		var marg = $(imgs[0]).getStyle('margin-right');
		marg = String(marg.substring(0, (marg.length - 2)));	
		var width = $(imgs[0]).getWidth()+parseInt(marg);
		var x = $(element).down(0).getStyle('left');
		x = parseInt(String(x.substring(0, (x.length - 2))));
            //increases counter and checks if the slide starts from the first product
			this.counter = (this.counter + 1);
			if(this.counter > (this.products.length)){
				this.counter = this.counter - this.products.length;
			}
			//takes the left of the teasers and inserts it on the right side
			if(Math.abs(x) >= width){
				$(element).down(0).insert({bottom: $(element).down(1).remove()});
				$(element).down(0).setStyle({left: 0+'px'});
				$$('.'+this.classNameOfTeaser).each(function(el){$(el).setStyle({left: 0+'px'})});
			}
			//moves the wrappers where the teasers are in
			new Effect.Move($('b1'),{ x: -width, y: 0, transition: Effect.Transitions.sinoidal, mode: 'relative', duration: 0.8});
			//updates the top nav where the current product number is shown
			if(this.carouselSize=='maxi'){
				$('carousel-text').update(this.counter+"/"+this.products.length);
			}
			return true;	
	},
	moveRightCarousel: function(){
			//searches the teasers and writes them in an array		
			var element = 'carousel';
			var imgs = $(element).getElementsByClassName(this.classNameOfTeaser);
			//reads the margin and the width of the teasers to determine the amount of the teasers being moved			
			var marg = $(imgs[0]).getStyle('margin-right');
			marg = String(marg.substring(0, (marg.length - 2)));
			var width = $(imgs[0]).getWidth()+parseInt(marg);
			var x = $(element).down(0).getStyle('left');
			x = parseInt(String(x.substring(0, (x.length - 2))));
			//decreases counter and checks if the slide starts from the first product			
			this.counter = this.counter - 1;
			if(this.counter < 1){
				this.counter = this.products.length;
			}
			//takes the right of the teasers and inserts it on the left
			$(element).down(0).insert({top: $$('.'+this.classNameOfTeaser).last().remove()});
			$(element).down(0).setStyle({left: -2*width+'px'});
			$$('.'+this.classNameOfTeaser).each(function(el){$(el).setStyle({left: 0+'px'})});	
			new Effect.Move($('b1'),{ x: width, y: 0, transition: Effect.Transitions.sinoidal, mode: 'relative', duration: 0.8});

			//updates the top nav where the current product number is shown
			if(this.carouselSize=='maxi'){
				$('carousel-text').update(this.counter+"/"+this.products.length );
			}
			return true;
	},	
	
	scrollAuto: function(startStop){
		if("start"==startStop){		
			//instanciates a new Periodical Executer - this is from prototype.js, does the same thing like the native window.setInterval
			$$('.'+this.classNameOfTeaser).each(function(el){$(el).setStyle({left: 0+'px'})});
			this.timebeforeMoved = new PeriodicalExecuter(this.moveLeftCarousel.bind(this), this.timeToWait);
			return true;
		}else if ("stop" == startStop){
			//deletes the Periodical Executer
			$$('.'+this.classNameOfTeaser).each(function(el){$(el).setStyle({left: 0+'px'})});
			this.timebeforeMoved.stop();
			return true;
		}else{
			return false;
		}
	},
	zoomProduct: function (eventThrown){
	//detect the concerned miniteaser by walking the dom-tree from the element that fired the event (the looking-glass)
	var teaserConcerned = $(Event.findElement(eventThrown, '.'+this.classNameOfTeaser));
	var imageOfTeaser = $(teaserConcerned).down(0);
	$(imageOfTeaser).setStyle({width: 96+'px'})
	//stops automatic movement
	this.scrollAuto("stop");
	//scales the container and the image, hides the looking-glass and sets the product text to visible
	new Effect.Parallel(
    	[ new Effect.Scale($(teaserConcerned), 135, {scaleY: false, scaleFromCenter: false, scaleContent: false, scaleMode: 'box', sync: true}),
		new Effect.Scale($(teaserConcerned), 160, {scaleX: false, scaleFromCenter: false, scaleContent: false, scaleMode: 'box', sync: true}),
		new Effect.Scale($(imageOfTeaser), 140, {scaleFromCenter: false, scaleContent: false, scaleMode: 'box', sync: true}),
		new Effect.Move($(imageOfTeaser), {x: 0, y: 0, mode: 'absolute', sync: true}),
		new Effect.Move($(teaserConcerned), {x: 0, y: 20, mode: 'absolute', sync: true})],{duration: 0.3, afterFinish: function(){var lookingGlass=$(teaserConcerned).down('.lookingGlass'); $(lookingGlass).setStyle({display: 'none'});var prodText=$(teaserConcerned).down('.teaser'); $(prodText).setStyle({display: 'block'});}});
		$(teaserConcerned).id = 'zoomed';
		$('carousel-box').observe('mouseout', this.dezoomer);		
		return true;
	},
	dezoomProduct: function (eventCatched){
		//checks if the event was really thrown by a teaser or an element withtin
		if((eventCatched.element(eventCatched).id == 'zoomed' && eventCatched.relatedTarget.descendantOf($('zoomed'))==false)||(eventCatched.element(eventCatched).descendantOf($('zoomed'))==true&&eventCatched.relatedTarget!==$('zoomed')&&eventCatched.relatedTarget.descendantOf($('zoomed'))==false)){
			//unregisters the event handler on the teaser
			$('carousel-box').stopObserving('mouseout', this.dezoomer);
			//finds the teaser and the image of the teasers to be scaled and the product text to be hidden
			var teaserConcerned2 = $('zoomed');
			var imageOfTeaser2 = $('zoomed').down(0);
			var prodText=$(teaserConcerned2).down('.teaser');
				//sets the id of the teaser from 'zoomed' to nothing
				$(teaserConcerned2).id = '';
				//hides the product text
				$(prodText).setStyle({display: 'none'});
				//scales the teaser and its image to original width and height, and shows the looking glass again
				new Effect.Parallel(
				[ new Effect.Scale($(teaserConcerned2), 70, {scaleY: false, scaleFromCenter: false, scaleContent: false, scaleMode: 'box', sync: true}),
				  new Effect.Scale($(teaserConcerned2), 61, {scaleX: false, scaleFromCenter: false, scaleContent: false, scaleMode: 'box', sync: true}),
				  new Effect.Scale($(imageOfTeaser2), 68, { scaleFromCenter: false, scaleContent: false, scaleMode: 'box', sync: true}),
				  new Effect.Move($(imageOfTeaser2), {x: 0, y: 0, mode: 'absolute', sync: true}),
				  new Effect.Move($(teaserConcerned2), {x: 0, y: 75, mode: 'absolute', sync: true})],{duration: 0.3 , afterFinish: function(){var lookingGlass=$(teaserConcerned2).down('.lookingGlass'); lookingGlass.setStyle({display: 'block'});}});
				$$('.'+this.classNameOfTeaser).each(function(el){$(el).setStyle({left: 0+'px'})});
				return true;
		}
		return true;
	},
	showNavi: function (naviEvent){
		//stops the automatic movement
		//shows the overlay nav elements
		if(this.carouselSize=='maxi'){
			if(this.products.length>2){
				this.scrollAuto("stop");
			}
			$('prev').setStyle({display: 'block'});
			$('next').setStyle({display: 'block'});
			$('carousel-text-bg').setStyle({display: 'block'});
			$('carousel-text').setStyle({display: 'block'});
		}else{
			if(this.products.length>5){
				this.scrollAuto("stop");
			}
		}
		return true;
	},
	hideNavi: function (mouseoutEvent){
			//hides the overlay nav elements
		if(this.carouselSize=='maxi'){
			$('prev').setStyle({display: 'none'});
			$('next').setStyle({display: 'none'});	
			$('carousel-text-bg').setStyle({display: 'none'});
			$('carousel-text').setStyle({display: 'none'});
			//reactivates automatic movement if there are enough products
			if(this.products.length>2){
				this.scrollAuto("start");
			}
		}else{
			if(this.products.length>5){
				this.scrollAuto("start");
			}	
		}
		return true;
	}
});

//################################################################################################
//reflection.js v1.9
//################################################################################################
/**
 * reflection.js v1.9
 * http://cow.neondragon.net/stuff/reflection/
 * Freely distributable under MIT-style license.
 */
 
/* From prototype.js */
if (!document.myGetElementsByClassName) {
	document.myGetElementsByClassName = function(className) {
		var children = document.getElementsByTagName('*') || document.all;
		var elements = new Array();
	  
		for (var i = 0; i < children.length; i++) {
			var child = children[i];
			var classNames = child.className.split(' ');
			for (var j = 0; j < classNames.length; j++) {
				if (classNames[j] == className) {
					elements.push(child);
					break;
				}
			}
		}
		return elements;
	}
}

var Reflection = {
	defaultHeight : 0.5,
	defaultOpacity: 0.5,
	
	add: function(image, options) {
		Reflection.remove(image);
		
		doptions = { "height" : Reflection.defaultHeight, "opacity" : Reflection.defaultOpacity }
		if (options) {
			for (var i in doptions) {
				if (!options[i]) {
					options[i] = doptions[i];
				}
			}
		} else {
			options = doptions;
		}
	
		try {
			var d = document.createElement('div');
			var p = image;
			
			var classes = p.className.split(' ');
			var newClasses = '';
			for (j=0;j<classes.length;j++) {
				if (classes[j] != "reflect") {
					if (newClasses) {
						newClasses += ' '
					}
					
					newClasses += classes[j];
				}
			}

			var reflectionHeight = Math.floor(p.height*options['height']);
			var divHeight = Math.floor(p.height*(1+options['height']));
			
			var reflectionWidth = p.width;
			
			if (document.all && !window.opera) {
				/* Fix hyperlinks */
                if(p.parentElement.tagName == 'A') {
	                var d = document.createElement('a');
	                d.href = p.parentElement.href;
                }  
                    
				/* Copy original image's classes & styles to div */
				d.className = newClasses;
				p.className = 'reflected';
				
				d.style.cssText = p.style.cssText;
				p.style.cssText = 'vertical-align: bottom';
			
				var reflection = document.createElement('img');
				reflection.src = p.src;
				reflection.style.width = reflectionWidth+'px';
				reflection.style.display = 'block';
				reflection.style.height = p.height+"px";
				
				reflection.style.marginBottom = "-"+(p.height-reflectionHeight)+'px';
				reflection.style.filter = 'flipv progid:DXImageTransform.Microsoft.Alpha(opacity='+(options['opacity']*100)+', style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy='+(options['height']*100)+')';
				
				d.style.width = reflectionWidth+'px';
				d.style.height = divHeight+'px';
				p.parentNode.replaceChild(d, p);
				
				d.appendChild(p);
				d.appendChild(reflection);
			} else {
				var canvas = document.createElement('canvas');
				if (canvas.getContext) {
					/* Copy original image's classes & styles to div */
					d.className = newClasses;
					p.className = 'reflected';
					
					d.style.cssText = p.style.cssText;
					p.style.cssText = 'vertical-align: bottom';
			
					var context = canvas.getContext("2d");
				
					canvas.style.height = reflectionHeight+'px';
					canvas.style.width = reflectionWidth+'px';
					canvas.height = reflectionHeight;
					canvas.width = reflectionWidth;
					
					d.style.width = reflectionWidth+'px';
					d.style.height = divHeight+'px';
					p.parentNode.replaceChild(d, p);
					
					d.appendChild(p);
					d.appendChild(canvas);
					
					context.save();
					
					context.translate(0,image.height-1);
					context.scale(1,-1);
					
					context.drawImage(image, 0, 0, reflectionWidth, image.height);
	
					context.restore();
					
					context.globalCompositeOperation = "destination-out";
					var gradient = context.createLinearGradient(0, 0, 0, reflectionHeight);
					
					gradient.addColorStop(1, "rgba(255, 255, 255, 1.0)");
					gradient.addColorStop(0, "rgba(255, 255, 255, "+(1-options['opacity'])+")");
		
					context.fillStyle = gradient;
					if (navigator.appVersion.indexOf('WebKit') != -1) {
						context.fill();
					} else {
						context.fillRect(0, 0, reflectionWidth, reflectionHeight*2);
					}
				}
			}
		} catch (e) {
	    }
	},
	
	remove : function(image) {
		if (image.className == "reflected") {
			image.className = image.parentNode.className;
			image.parentNode.parentNode.replaceChild(image, image.parentNode);
		}
	}
}

function addReflections() {
	var rimages = document.myGetElementsByClassName('reflect');
	for (i=0;i<rimages.length;i++) {
		var rheight = null;
		var ropacity = null;
		
		var classes = rimages[i].className.split(' ');
		for (j=0;j<classes.length;j++) {
			if (classes[j].indexOf("rheight") == 0) {
				var rheight = classes[j].substring(7)/100;
			} else if (classes[j].indexOf("ropacity") == 0) {
				var ropacity = classes[j].substring(8)/100;
			}
		}
		
		Reflection.add(rimages[i], { height: rheight, opacity : ropacity});
	}
}

var previousOnload = window.onload;
window.onload = function () { if(previousOnload) previousOnload(); addReflections(); }

//################################################################################################
//control.tabs.2.1.1.js
//################################################################################################
/**
 * @author Ryan Johnson <ryan@livepipe.net>
 * @copyright 2007 LivePipe LLC
 * @package Control.Tabs
 * @license MIT
 * @url http://livepipe.net/projects/control_tabs/
 * @version 2.1.1
 */

if(typeof(Control) == 'undefined')
	var Control = {};
Control.Tabs = Class.create();
Object.extend(Control.Tabs,{
	instances: [],
	findByTabId: function(id){
		return Control.Tabs.instances.find(function(tab){
			return tab.links.find(function(link){
				return link.key == id;
			});
		});
	}
});
Object.extend(Control.Tabs.prototype,{
	initialize: function(tab_list_container,options){
		this.activeContainer = false;
		this.activeLink = false;
		this.containers = $H({});
		this.links = [];
		Control.Tabs.instances.push(this);
		this.options = {
			beforeChange: Prototype.emptyFunction,
			afterChange: Prototype.emptyFunction,
			hover: false,
			linkSelector: 'li a',
			setClassOnContainer: false,
			activeClassName: 'active',
			defaultTab: 'first',
			autoLinkExternal: true,
			targetRegExp: /#(.+)$/,
			showFunction: Element.show,
			hideFunction: Element.hide
		};
		Object.extend(this.options,options || {});
		(typeof(this.options.linkSelector == 'string')
			? $(tab_list_container).getElementsBySelector(this.options.linkSelector)
			: this.options.linkSelector($(tab_list_container))
		).findAll(function(link){
			return (/^#/).exec(link.href.replace(window.location.href.split('#')[0],''));
		}).each(function(link){
			this.addTab(link);
		}.bind(this));
		this.containers.values().each(this.options.hideFunction);
		if(this.options.defaultTab == 'first')
			this.setActiveTab(this.links.first());
		else if(this.options.defaultTab == 'last')
			this.setActiveTab(this.links.last());
		else
			this.setActiveTab(this.options.defaultTab);
		var targets = this.options.targetRegExp.exec(window.location);
		if(targets && targets[1]){
			targets[1].split(',').each(function(target){
				this.links.each(function(target,link){
					if(link.key == target){
						this.setActiveTab(link);
						throw $break;
					}
				}.bind(this,target));
			}.bind(this));
		}
		if(this.options.autoLinkExternal){
			$A(document.getElementsByTagName('a')).each(function(a){
				if(!this.links.include(a)){
					var clean_href = a.href.replace(window.location.href.split('#')[0],'');
					if(clean_href.substring(0,1) == '#'){
						if(this.containers.keys().include(clean_href.substring(1))){
							$(a).observe('click',function(event,clean_href){
								this.setActiveTab(clean_href.substring(1));
							}.bindAsEventListener(this,clean_href));
						}
					}
				}
			}.bind(this));
		}
	},
  addTab: function(link){  
       this.links.push(link);  
       link.key = link.getAttribute('href').replace(window.location.href.split('#')[0],'').split('/').last().replace(/#/,'');  
       this.containers.set(link.key, $(link.key));
       link.observe(this.options.hover ? 'mouseover' : 'click', function(event) {  
           event.stop();  
           this.setActiveTab(event.target);  
       }.bindAsEventListener(this));  
  },  
	setActiveTab: function(link){
		if(!link)
			return;
		if(typeof(link) == 'string'){
			this.links.each(function(_link){
				if(_link.key == link){
					this.setActiveTab(_link);
					throw $break;
				}
			}.bind(this));
		}else{
			this.notify('beforeChange',this.activeContainer);
			if(this.activeContainer)
				this.options.hideFunction(this.activeContainer);
			this.links.each(function(item){
				(this.options.setClassOnContainer ? $(item.parentNode) : item).removeClassName(this.options.activeClassName);
			}.bind(this));
			(this.options.setClassOnContainer ? $(link.parentNode) : link).addClassName(this.options.activeClassName);
			this.activeContainer = this.containers.get(link.key);
			this.activeLink = link;
			this.options.showFunction(this.containers.get(link.key));
      this.notify('afterChange',this.containers.get(link.key));
		}
	},
	next: function(){
		this.links.each(function(link,i){
			if(this.activeLink == link && this.links[i + 1]){
				this.setActiveTab(this.links[i + 1]);
				throw $break;
			}
		}.bind(this));
		return false;
	},
	previous: function(){
		this.links.each(function(link,i){
			if(this.activeLink == link && this.links[i - 1]){
				this.setActiveTab(this.links[i - 1]);
				throw $break;
			}
		}.bind(this));
		return false;
	},
	first: function(){
		this.setActiveTab(this.links.first());
		return false;
	},
	last: function(){
		this.setActiveTab(this.links.last());
		return false;
	},
	notify: function(event_name){
		try{
			if(this.options[event_name])
				return [this.options[event_name].apply(this.options[event_name],$A(arguments).slice(1))];
		}catch(e){
			if(e != $break)
				throw e;
			else
				return false;
		}
	}
});
if(typeof(Object.Event) != 'undefined')
	Object.Event.extend(Control.Tabs);

//################################################################################################
//sifr.js
//################################################################################################
/*=:project
  scalable Inman Flash Replacement (sIFR) version 3, revision 419

  =: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",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="419";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(r){var g=navigator.userAgent.toLowerCase();var q=(navigator.product||"").toLowerCase();var h=navigator.platform.toLowerCase();this.parseVersion=H.parseVersion;this.macintosh=/^mac/.test(h);this.windows=/^win/.test(h);this.quicktime=false;this.opera=/opera/.test(g);this.konqueror=/konqueror/.test(q);this.ie=false/*@cc_on||true@*/;this.ieSupported=this.ie&&!/ppc|smartphone|iemobile|msie\s5\.5/.test(g)/*@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(g);this.webkit=!this.konqueror&&/applewebkit/.test(g);this.khtml=this.webkit||this.konqueror;this.gecko=!this.webkit&&q=="gecko";this.ieVersion=this.ie&&/.*msie\s(\d\.\d)/.exec(g)?this.parseVersion(RegExp.$1):"0";this.operaVersion=this.opera&&/.*opera(\s|\/)(\d+\.\d+)/.exec(g)?this.parseVersion(RegExp.$2):"0";this.webkitVersion=this.webkit&&/.*applewebkit\/(\d+).*/.exec(g)?this.parseVersion(RegExp.$1):"0";this.geckoVersion=this.gecko&&/.*rv:\s*([^\)]+)\)\s+gecko/.exec(g)?this.parseVersion(RegExp.$1):"0";this.konquerorVersion=this.konqueror&&/.*konqueror\/([\d\.]+).*/.exec(g)?this.parseVersion(RegExp.$1):"0";this.flashVersion=0;if(this.ieWin){var l;var o=false;try{l=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7")}catch(m){try{l=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");this.flashVersion=this.parseVersion("6");l.AllowScriptAccess="always"}catch(m){o=this.flashVersion==this.parseVersion("6")}if(!o){try{l=new ActiveXObject("ShockwaveFlash.ShockwaveFlash")}catch(m){}}}if(!o&&l){this.flashVersion=this.parseVersion((l.GetVariable("$version")||"").replace(/^\D+(\d+)\D+(\d+)\D+(\d+).*/g,"$1.$2.$3"))}}else{if(navigator.plugins&&navigator.plugins["Shockwave Flash"]){var n=navigator.plugins["Shockwave Flash"].description.replace(/^.*\s+(\S+\s+\S+$)/,"$1");var p=n.replace(/^\D*(\d+\.\d+).*$/,"$1");if(/r/.test(n)){p+=n.replace(/^.*r(\d*).*$/,".$1")}else{if(/d/.test(n)){p+=".0"}}this.flashVersion=this.parseVersion(p);var j=false;for(var k=0,c=this.flashVersion>=H.MIN_FLASH_VERSION;c&&k<navigator.mimeTypes.length;k++){var f=navigator.mimeTypes[k];if(f.type!="application/x-shockwave-flash"){continue}if(f.enabledPlugin){j=true;if(f.enabledPlugin.description.toLowerCase().indexOf("quicktime")>-1){c=false;this.quicktime=true}}}if(this.quicktime||!j){this.flashVersion=this.parseVersion("0")}}}this.flash=this.flashVersion>=H.MIN_FLASH_VERSION;this.transparencySupport=this.macintosh||this.windows;this.computedStyleSupport=this.ie||!!document.defaultView.getComputedStyle;this.fixFocus=this.gecko&&this.windows;this.nativeDomLoaded=this.gecko||this.webkit&&this.webkitVersion>=this.parseVersion("525")||this.konqueror&&this.konquerorMajor>this.parseVersion("03")||this.opera;this.mustCheckStyle=this.khtml||this.opera;this.forcePageLoad=this.webkit&&this.webkitVersion<this.parseVersion("523");this.properDocument=typeof (document.location)=="object";this.supported=this.flash&&this.properDocument&&(!this.ie||this.ieSupported)&&this.computedStyleSupport&&(!this.opera||this.operaVersion>=this.parseVersion("9.50"))&&(!this.webkit||this.webkitVersion>=this.parseVersion("412"))&&(!this.gecko||this.geckoVersion>=this.parseVersion("1.8.0.12"))&&(!this.konqueror)}H.parseVersion=function(c){return c.replace(/(^|\D)(\d+)(?=\D|$)/g,function(f,e,g){f=e;for(var d=4-g.length;d>=0;d--){f+="0"}return f+g})};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(l){var e=null;function c(){try{if(l.ua.ie||document.readyState!="loaded"&&document.readyState!="complete"){document.documentElement.doScroll("left")}}catch(n){return setTimeout(c,10)}i()}function i(){if(l.useStyleCheck){h()}else{if(!l.ua.mustCheckStyle){d(null,true)}}}function h(){e=l.dom.create("div",E.DUMMY);l.dom.getBody().appendChild(e);m()}function m(){if(l.dom.getComputedStyle(e,"marginLeft")=="42px"){g()}else{setTimeout(m,10)}}function g(){if(e&&e.parentNode){e.parentNode.removeChild(e)}e=null;d(null,true)}function d(n,o){l.initialize(o);if(n&&n.type=="load"){if(document.removeEventListener){document.removeEventListener("DOMContentLoaded",d,false)}if(window.removeEventListener){window.removeEventListener("load",d,false)}}}function j(){l.prepareClearReferences();if(document.readyState=="interactive"){document.attachEvent("onstop",f);setTimeout(function(){document.detachEvent("onstop",f)},0)}}function f(){document.detachEvent("onstop",f);k()}function k(){l.clearReferences()}this.attach=function(){if(window.addEventListener){window.addEventListener("load",d,false)}else{window.attachEvent("onload",d)}if(!l.useDomLoaded||l.ua.forcePageLoad||l.ua.ie&&window.top!=window){return }if(l.ua.nativeDomLoaded){document.addEventListener("DOMContentLoaded",i,false)}else{if(l.ua.ie||l.ua.khtml){c()}}};this.attachUnload=function(){if(!l.ua.ie){return }window.attachEvent("onbeforeunload",j);window.attachEvent("onunload",k)}}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.fixFlash=f;this.register=function(h){if(!g){return }var i=h.getAttribute("id");this.cleanup(i,false);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};this.cleanup=function(l,h){var i=c[l];if(!i){return }for(var k in i){if(typeof (i[k])=="function"){i[k]=null}}c[l]=null;if(f){window[l]=null}if(i.parentNode){if(h&&i.parentNode.nodeType==1){var j=document.createElement("div");j.style.width=i.offsetWidth+"px";j.style.height=i.offsetHeight+"px";i.parentNode.replaceChild(j,i)}else{i.parentNode.removeChild(i)}}};this.prepareClearReferences=function(){if(!f){return }__flash_unloadHandler=function(){};__flash_savedUnloadHandler=function(){}};this.clearReferences=function(){if(f){var j=document.getElementsByTagName("object");for(var h=j.length-1;h>=0;h--){c[j[h].getAttribute("id")]=j[h]}}for(var k in c){if(Object.prototype[k]!=c[k]){this.cleanup(k,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)},remove:function(){if(this.movie&&this.available()){this.movie.remove(this.getFlashElement(),this.id)}}};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)},remove:function(e,f){e.parentNode.removeChild(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 d(p,n,j,h,f,e,g,o,k){this.dom=p.dom;this.broken=n;this.html='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" id="'+f+'" width="'+g+'" height="'+o+'" class="'+E.FLASH+'"><param name="movie" value="'+e+'"></param></object>';var m="";for(var l=0;l<k.length;l+=2){m+='<param name="'+k[l]+'" value="'+k[l+1]+'"></param>'}this.html=this.html.replace(/(<\/object>)/,m+"$1");j.innerHTML=this.html;this.broken.register(j.firstChild)}d.prototype={reset:function(f,g){g=g.cloneNode(true);var e=f.parentNode;e.innerHTML=this.html;this.broken.register(e.firstChild);e.appendChild(g)},remove:function(e,f){this.broken.cleanup(f)},setSize:function(e,f){this.html=this.html.replace(e=="height"?/(height)="\d+"/:/(width)="\d+"/,'$1="'+f+'"')},injectVars:function(e,f){if(e!=this.html){return }this.html=this.html.replace(/(flashvars(=|\"\svalue=)\")[^\"]+/,"$1"+f)}}};this.errors=new Y(O);var A=this.util=new D(O);var W=this.dom=new U(O);var T=this.ua=new H(O);var G={fragmentIdentifier:new F(O),pageLoad:new S(O),prefetch:new N(O),brokenFlashIE:new b(O)};this.__resetBrokenMovies=G.brokenFlashIE.reset;var J={kwargs:[],replaceAll:function(d){for(var c=0;c<this.kwargs.length;c++){O.replace(this.kwargs[c])}if(!d){this.kwargs=[]}}};this.activate=function(){if(!T.supported||!this.isEnabled||this.isActive||!C()||a()){return }G.prefetch.fetchMovies(arguments);this.isActive=true;this.setFlashClass();G.fragmentIdentifier.cache();G.pageLoad.attachUnload();if(!this.autoInitialize){return }G.pageLoad.attach()};this.setFlashClass=function(){if(this.hasFlashClassSet){return }W.addClass(E.ACTIVE,W.getBody()||document.documentElement);this.hasFlashClassSet=true};this.removeFlashClass=function(){if(!this.hasFlashClassSet){return }W.removeClass(E.ACTIVE,W.getBody());W.removeClass(E.ACTIVE,document.documentElement);this.hasFlashClassSet=false};this.initialize=function(c){if(!this.isActive||!this.isEnabled){return }if(R){if(!c){J.replaceAll(false)}return }R=true;J.replaceAll(c);if(O.repaintOnResize){if(window.addEventListener){window.addEventListener("resize",Z,false)}else{window.attachEvent("onresize",Z)}}G.prefetch.clear()};this.replace=function(w,t){if(!T.supported){return }if(t){w=A.copyProperties(w,t)}if(!R){return J.kwargs.push(w)}if(this.onReplacementStart){this.onReplacementStart(w)}var AL=w.elements||W.querySelectorAll(w.selector);if(AL.length==0){return }var v=M(w.src);var AQ=A.convertCssArg(w.css);var u=B(w.filters);var AM=w.forceSingleLine===true;var AR=w.preventWrap===true&&!AM;var p=AM||(w.fitExactly==null?this.fitExactly:w.fitExactly)===true;var AC=p||(w.forceWidth==null?this.forceWidth:w.forceWidth)===true;var r=w.ratios||[];var AD=w.pixelFont===true;var q=parseInt(w.tuneHeight)||0;var y=!!w.onRelease||!!w.onRollOver||!!w.onRollOut;if(p){A.extractFromCss(AQ,".sIFR-root","text-align",true)}var s=A.extractFromCss(AQ,".sIFR-root","font-size",true)||"0";var e=A.extractFromCss(AQ,".sIFR-root","background-color",true)||"#FFFFFF";var n=A.extractFromCss(AQ,".sIFR-root","kerning",true)||"";var AV=A.extractFromCss(AQ,".sIFR-root","opacity",true)||"100";var k=A.extractFromCss(AQ,".sIFR-root","cursor",true)||"default";var AO=parseInt(A.extractFromCss(AQ,".sIFR-root","leading"))||0;var AI=w.gridFitType||(A.extractFromCss(AQ,".sIFR-root","text-align")=="right")?"subpixel":"pixel";var h=this.forceTextTransform===false?"none":A.extractFromCss(AQ,".sIFR-root","text-transform",true)||"none";s=/^\d+(px)?$/.test(s)?parseInt(s):0;AV=parseFloat(AV)<1?100*parseFloat(AV):AV;var AB=w.modifyCss?"":A.cssToString(AQ);var AF=w.wmode||"";if(!AF){if(w.transparent){AF="transparent"}else{if(w.opaque){AF="opaque"}}}if(AF=="transparent"){if(!T.transparencySupport){AF="opaque"}else{e="transparent"}}for(var AU=0;AU<AL.length;AU++){var AE=AL[AU];if(W.hasOneOfClassses(E.IGNORE_CLASSES,AE)||W.ancestorHasClass(AE,E.ALTERNATE)){continue}var AN=W.getDimensions(AE);var f=AN.height;var c=AN.width;var z=W.getComputedStyle(AE,"display");if(!f||!c||!z||z=="none"){continue}c=W.getWidthFromStyle(AE);var m,AG;if(!s){var AK=I(AE);m=Math.min(this.MAX_FONT_SIZE,Math.max(this.MIN_FONT_SIZE,AK.fontSize));if(AD){m=Math.max(8,8*Math.round(m/8))}AG=AK.lines;if(isNaN(AG)||!isFinite(AG)||AG==0){AG=1}if(AG>1&&AO){f+=Math.round((AG-1)*AO)}}else{m=s;AG=1}var d=W.create("span",E.ALTERNATE);var AW=AE.cloneNode(true);AE.parentNode.appendChild(AW);for(var AT=0,AS=AW.childNodes.length;AT<AS;AT++){d.appendChild(AW.childNodes[AT].cloneNode(true))}if(w.modifyContent){w.modifyContent(AW,w.selector)}if(w.modifyCss){AB=w.modifyCss(AQ,AW,w.selector)}var o=P(AW,h,w.uriEncode);AW.parentNode.removeChild(AW);if(w.modifyContentString){o.text=w.modifyContentString(o.text,w.selector)}if(o.text==""){continue}f=Math.round(AG*m);var AJ=Math.round(AG*V(m,r)*m)+this.FLASH_PADDING_BOTTOM+q;var AA=AC?c:"100%";var AH="sIFR_replacement_"+L++;var 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||AF!=""&&!sIFR.ua.macintosh&&sIFR.ua.gecko&&sIFR.ua.geckoVersion>=sIFR.ua.parseVersion("1.9")?"true":w.selectable===true),"fixhover="+(this.fixHover===true),"events="+y,"delayrun="+G.brokenFlashIE.fixFlash,"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()}};this.prepareClearReferences=function(){G.brokenFlashIE.prepareClearReferences()};this.clearReferences=function(){G.brokenFlashIE.clearReferences();G=null;J=null;delete O.replacements};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})();
//################################################################################################
//sifr-config.js
//################################################################################################
var helvetica = {
  src: '../../file/flash/helvetica.swf'
};
sIFR.activate(helvetica);

sIFR.replace(helvetica, {
  selector: 'h2.teaserheadline',
  css: ['.sIFR-root { color:#333333;font-size:17px;font-style:italic;width:100% }'],  
  fitExactly: true,
  transparent: true
});
sIFR.replace(helvetica, {
  selector: 'h1.teaserheadline',
  css: ['.sIFR-root { color:#e2001a;font-size:30px;font-style:italic;width:100% }'],  
  fitExactly: true,
  transparent: true
});
/************************************************************************************************
* Floatbox v3.23
* November 23, 2008
*
* Copyright (C) 2008 Byron McGregor
* Website: http://randomous.com/tools/floatbox/
* License: Creative Commons Attribution 3.0 License (http://creativecommons.org/licenses/by/3.0/)
* This comment block must be retained in all deployments and distributions
*************************************************************************************************/

function Floatbox() {
this.defaultOptions = {

/***** BEGIN OPTIONS CONFIGURATION *****/
// see docs/options.html for detailed descriptions

/*** <General Options> ***/
theme:          'custom'    ,// 'auto'|'black'|'white'|'blue'|'yellow'|'red'|'custom'
padding:         12        ,// pixels
panelPadding:    8        ,// pixels
outerBorder:     0        ,// pixels
innerBorder:     1        ,// pixels
overlayOpacity:  70       ,// 0-100
controlOpacity:  65       ,// 0-100
autoSizeImages:  true     ,// true|false
autoSizeOther:   false    ,// true|false
resizeImages:    true     ,// true|false
resizeOther:     false    ,// true|false
resizeTool:     'cursor'  ,// 'cursor'|'topleft'|'both'
infoPos:        'bl'      ,// 'tl'|'tc'|'tr'|'bl'|'bc'|'br'
controlPos:     'br'      ,// 'tl'|'tr'|'bl'|'br'
boxLeft:        'auto'    ,// 'auto'|pixels|'[-]xx%'
boxTop:         'auto'    ,// 'auto'|pixels|'[-]xx%'
shadowType:     'drop'    ,// 'drop'|'halo'|'none'
shadowSize:      12       ,// 8|12|16|24
enableDrag:      true     ,// true|false
showCaption:     true     ,// true|false
showItemNumber:  true     ,// true|false
showClose:       true     ,// true|false
hideFlash:       true     ,// true|false
hideJava:        true     ,// true|false
disableScroll:   false    ,// true|false
autoGallery:     false    ,// true|false
preloadAll:      true     ,// true|false
enableCookies:   false    ,// true|false
cookieScope:    'site'    ,// 'site'|'folder'
language:       'auto'    ,// 'auto'|'en'|... (see the languages folder)
graphicsType:   'auto'    ,// 'auto'|'international'|'english'
urlGraphics:    '../../file/img/'   ,// change this if you install in another folder
urlLanguages:   '../../file/img/'  ,// change this if you install in another folder
/*** </General Options> ***/

/*** <Navigation Options> ***/
navType:           'lower'    ,// 'overlay'|'button'|'both'|'none'
navOverlayWidth:    42       ,// 0-50
navOverlayPos:      20       ,// 0-100
showNavOverlay:    'always'   ,// 'always'|'once'|'never'
showHints:         'always'    ,// 'always'|'once'|'never'
enableWrap:         true     ,// true|false
enableKeyboardNav:  true     ,// true|false
outsideClickCloses: true     ,// true|false
numIndexLinks:      0        ,// number, -1 = no limit
indexLinksPanel:   'control' ,// 'info'|'control'
showIndexThumbs:    true     ,// true|false
/*** </Navigation Options> ***/

/*** <Animation Options> ***/
doAnimations:         true   ,// true|false
resizeDuration:       3.5    ,// 0-10
imageFadeDuration:    3.5    ,// 0-10
overlayFadeDuration:  4      ,// 0-10
splitResize:         'no'    ,// 'no'|'auto'|'wh'|'hw'
startAtClick:         true   ,// true|false
zoomImageStart:       true   ,// true|false
liveImageResize:      false  ,// true|false
/*** </Animation Options> ***/

/*** <Slideshow Options> ***/
slideInterval:  4.1    ,// seconds
endTask:       'exit'  ,// 'stop'|'exit'|'loop'
showPlayPause:  true   ,// true|false
startPaused:    false  ,// true|false
pauseOnResize:  true   ,// true|false
pauseOnPrev:    true   ,// true|false
pauseOnNext:    false  // true|false
/*** </Slideshow Options> ***/
};

/*** <New Child Window Options> ***/
// Will inherit from the primary floatbox options unless overridden here
// Add any you like
this.childOptions = {
overlayOpacity:      45,
resizeDuration:       3,
imageFadeDuration:    3,
overlayFadeDuration:  0 };
/*** </New Child Window Options> ***/



/***** END OPTIONS CONFIGURATION *****/
this.init();
}
Floatbox.prototype = {
init: function() {
	this.bod = document.body || document.getElementsByTagName('body')[0];
	this.html = document.documentElement;
	this.items = [];
	this.nodeNames = [];
	this.hiddenEls = [];
	this.timeouts = {};
	this.pos = {};
	this.setOptions(this.defaultOptions);
	if (typeof fbPageOptions === 'object') this.setOptions(fbPageOptions);
	this.setOptions(this.parseOptionString(location.search.substring(1)));
	this.panelGap = 22;
	this.infoLinkGap = 16;
	this.showHintsTime = 1600;
	this.zoomPopBorder = 1;
	this.controlSpacing = 8;
	this.minInfoWidth = 80;
	this.minIndexWidth = 120;
	this.ctrlJump = 5;
	this.slowLoadDelay = 750;
	this.loaderDelay = 200;
	this.autoSizeSpace = 4;
	this.initialSize = 120;
	this.slowZoomImg = this.urlGraphics + 'loading_white.gif';
	this.slowLoadImg = this.urlGraphics + 'loading_black.gif';
	this.iframeSrc = this.urlGraphics + 'loading_iframe.html';
	this.resizeUpCursor = this.urlGraphics + 'magnify_plus.cur';
	this.resizeDownCursor = this.urlGraphics + 'magnify_minus.cur';
	this.notFoundImg = this.urlGraphics + '404.jpg';
	this.defaultWidth = '85%';
	this.defaultHeight = '82%';
	this.isChild = !!(self.fb && self.fb.fbBox);
	if (!this.isChild) {
		this.fbParent = this.lastChild = this;
		this.anchors = [];
		this.children = [];
		this.preloads = {};
		this.preloads.count = 0;
		this.xhr = this.getXMLHttpRequest();
		this.strings = {
			hintClose: 'Schliessen (Taste: Esc)',
			hintPrev: 'Zurück (Taste: <--)',
			hintNext: 'Vor (Taste: -->)',
			hintPlay: 'Abspielen (Taste: Leertaste)',
			hintPause: 'Pause (Taste: Leertaste)',
			hintResize: 'Größe (Taste: Tab)',
			imgCount: 'Bild %1 von %2',
			nonImgCount: 'Seite %1 von %2',
			mixedCount: '(%1 von %2)',
			infoText: 'Info...',
			printText: 'Drucken...'
		};
	} else {
		this.fbParent = fb.lastChild;
		fb.lastChild = this;
		fb.children.push(this);
		if (this.fbParent.isSlideshow) this.fbParent.setPause(true);
		this.anchors = fb.anchors;
		this.children = fb.children;
		this.xhr = fb.xhr;
		this.strings = fb.strings;
	}
	var agent = navigator.userAgent,
		version = navigator.appVersion;
	this.mac = version.indexOf('Macintosh') !== -1;
	if (window.opera) {
		this.opera = true;
		this.operaOld = parseFloat(version) < 9.5;
		this.operaMac = this.mac;
	} else if (document.all) {
		this.ie = true;
		this.ieOld = parseInt(version.substr(version.indexOf('MSIE') + 5), 10) < 7;
		this.ie8b2 = version.indexOf('MSIE 8.0') !== -1 && navigator.appMinorVersion === 'beta 2';
		this.ieXP = parseInt(version.substr(version.indexOf('Windows NT') + 11), 10) < 6;
	} else if (agent.indexOf('Firefox') !== -1) {
		this.ff = true;
		this.ffOld = parseInt(agent.substr(agent.indexOf('Firefox') + 8), 10) < 3;
		this.ffNew = !this.ffOld;
		this.ffMac = this.mac;
	} else if (version.indexOf('WebKit') !== -1) {
		this.webkit = true;
		this.webkitNew = parseInt(version.substr(version.indexOf('WebKit') + 7), 10) >= 500;
		this.webkitOld = !this.webkitNew;
		this.webkitMac = this.mac;
	}
	this.browserLanguage = (navigator.language || navigator.userLanguage || navigator.systemLanguage || navigator.browserLanguage || 'en').substring(0, 2);
	if (!this.isChild) {
		var lang = this.language === 'auto' ? this.browserLanguage : this.language;
		if (this.xhr) {
			var that = this;
			this.xhr.getResponse(this.urlLanguages + lang + '.json', function(xhr) {
				if ((xhr.status === 200 || xhr.status === 203 || xhr.status === 304) && xhr.responseText) {
					var text = xhr.responseText;
					if (that.ieXP) {
						text = text.replace(String.fromCharCode(8592), '<--').replace(String.fromCharCode(8594), '-->');
					}
					try {
						var obj = eval('(' + text + ')');
						if (obj && obj.hintClose) that.strings = obj;
					} catch(e) {}
				}
			});
		}
	}
	if (this.graphicsType.toLowerCase() === 'english' || (this.graphicsType === 'auto' && this.browserLanguage === 'en')) {
		this.offPos = 'top left';
		this.onPos = 'bottom left';
	} else {
		this.offPos = 'top right';
		this.onPos = 'bottom right';
		this.controlSpacing = 0;
	}
	this.zIndex = {
		base: 90000 + 10*this.children.length,
		fbOverlay: 1,
		fbBox: 2,
		fbCanvas: 3,
		fbMainDiv: 4,
		fbLeftNav: 5,
		fbRightNav: 5,
		fbOverlayPrev: 6,
		fbOverlayNext: 6,
		fbResizer: 7,
		fbZoomDiv: 8,
		fbInfoPanel: 8,
		fbControlPanel: 8
	};
	var match = /\bautoStart=(.+?)(?:&|$)/i.exec(location.search);
	this.autoHref = match ? match[1] : false;
},
tagAnchors: function(baseEl) {
	var that = fb.lastChild,
		doOutline = this.ieOld && /^fb/.test(baseEl.id);
	function tag(tagName) {
		var elements = baseEl.getElementsByTagName(tagName);
		for (var i = 0, len = elements.length; i < len; i++) {
			var el = elements[i];
			if (that.autoGallery && that.fileType(el.href) === 'img' && el.getAttribute('rel') !== 'nofloatbox') {
				el.setAttribute('rel', 'floatbox.autoGallery');
				if (that.autoTitle && !el.getAttribute('title')) el.setAttribute('title', that.autoTitle);
			}
			if (doOutline) el.setAttribute('hideFocus', 'true');
			that.tagOneAnchor(el);
		}
	}
	tag('a');
	tag('area');
},
tagOneAnchor: function(anchor) {
	var that = this,
		isAnchor = !!anchor.getAttribute;
	if (isAnchor) {
		var a = {
			href: anchor.href || anchor.getAttribute('href'),
			rel: anchor.getAttribute('rel'),
			rev: anchor.getAttribute('rev'),
			title: anchor.getAttribute('title'),
			anchor: anchor,
			thumb: this.getThumb(anchor)
		};
		var match;
		if (a.thumb && (match = /(?:^|\s)fbPop(up|down)(?:\s|$)/i.exec(anchor.className))) {
			var up = (match[1] === 'up');
			a.popup = true;
			a.thumb.style.borderWidth = this.zoomPopBorder + 'px';
			anchor.onmouseover = function () {
				a.thumb.style.display = 'none';
				var aPos = that.getLeftTop(this, true),
					aLeft = aPos.left,
					aTop = aPos.top;
				aPos = that.getLayout(this);
				a.thumb.style.display = '';
				var relLeft = (aPos.width - a.thumb.offsetWidth)/2,
					relTop = up ? 2 - a.thumb.offsetHeight : aPos.height,
					scroll = that.getScroll(),
					screenRight = scroll.left + that.getDisplayWidth();
				var spill = aPos.left + relLeft + a.thumb.offsetWidth - screenRight;
				if (spill > 0) relLeft -= spill;
				var spill = aPos.left + relLeft - scroll.left;
				if (spill < 0) relLeft -= spill;
				if (up) {
					if (aPos.top + relTop < scroll.top) relTop = aPos.height;
				} else {
					if (aPos.top + relTop + a.thumb.offsetHeight > scroll.top + that.getDisplayHeight()) relTop = 2 - a.thumb.offsetHeight;
				}
				a.thumb.style.left = (aLeft + relLeft) + 'px';
				a.thumb.style.top = (aTop + relTop) + 'px';
			};
			anchor.onmouseout = function () {
				a.thumb.style.left = '-9999px';
				a.thumb.style.top = '0';
			};
			if (!anchor.onclick) anchor.onclick = anchor.onmouseout;
		}
	} else {
		var a = anchor;
	}
	if (/^(floatbox|gallery|iframe|slideshow|lytebox|lyteshow|lyteframe|lightbox)/i.test(a.rel)) {
		if (isAnchor) {
			anchor.onclick = function() {
				fb.start(this);
				if (window.event) event.returnValue = false;
				return false;
			};
		}
		a.revOptions = this.parseOptionString(a.rev);
		a.level = this.children.length + (fb.lastChild.fbBox && !a.revOptions.sameBox ? 1 : 0);
		var a_i, i = this.anchors.length;
		while (i--) {
			a_i = this.anchors[i];
			if (a_i.href === a.href && a_i.rel === a.rel && a_i.rev === a.rev && a_i.title === a.title && a_i.level === a.level) {
				a_i.anchor = anchor;
				break;
			}
		}
		if (i === -1) {
			a.type = a.revOptions.type || this.fileType(a.href);
			if (a.type === 'html') {
				a.type = 'iframe';
				var match = /#(\w+)/.exec(a.href);
				if (match) {
					var doc = document;
					if (a.anchor) {
						doc = a.anchor.ownerDocument || a.anchor.document || doc;
					}
					if (doc === document && this.currentItem && this.currentItem.anchor) {
						doc = this.currentItem.anchor.ownerDocument || this.currentItem.anchor.document || doc;
					}
					var el = doc.getElementById(match[1]);
					if (el) {
						a.type = 'inline';
						a.sourceEl = el;
					}
				}
			}
			this.anchors.push(a);
			if (this.autoHref) {
				if (a.revOptions.showThis !== false && this.autoHref === a.href.substr(a.href.length - this.autoHref.length)) this.autoStart = a;
			} else if (a.revOptions.autoStart === true) {
				this.autoStart = a;
			} else if (a.revOptions.autoStart === 'once') {
				var match = /fbAutoShown=(.+?)(;|$)/.exec(document.cookie),
					val = match ? match[1] : '',
					href = escape(a.href);
				if (val.indexOf(href) === -1) {
					this.autoStart = a;
					document.cookie = 'fbAutoShown=' + val + href + '; path=/';
				}
			}
		}
	}
	return a;
},
fileType: function(href) {
	var s = href.toLowerCase(),
		i = s.indexOf('?');
	if (i !== -1) s = s.substr(0, i);
	s = s.substr(s.lastIndexOf('.') + 1);
	if (/^(jpe?g|png|gif|bmp)$/.test(s)) return 'img';
	if (s === 'swf' || /^(http:)?\/\/(www.)?youtube.com\/v\//i.test(href)) return 'flash';
	if (/^(mov|mpe?g|movie)$/.test(s)) return 'quicktime';
	return 'html';
},
preloadImages: function(href, chain) {
	if (this !== fb) return fb.preloadImages(href, chain);
	if (typeof chain !== 'undefined') arguments.callee.chain = chain;
	if (!href && arguments.callee.chain && (this.preloadAll || !this.preloads.count)) {
		for (var i = 0, len = this.anchors.length; i < len; i++) {
			var a = this.anchors[i];
			if (a.type === 'img' && !this.preloads[a.href]) {
				href = a.href;
				break;
			}
		}
	}
	if (href) {
		if (this.preloads[href]) {
			this.preloadImages();
		} else {
			var img = this.preloads[href] = new Image();
			img.onerror = function() {
				setTimeout(function() { fb.preloadImages(); }, 50);
				fb.preloads[href] = true;
			};
			img.onload = function() {
				fb.preloads.count++;
				this.onerror();
			};
			img.src = href;
		}
	}
},
start: function(anchor) {
	if (this !== fb.lastChild) return fb.lastChild.start(anchor);
	var that = this;
	this.preloadImages('', false);
	if (anchor.getAttribute) {
		var a = {
			href: anchor.href || anchor.getAttribute('href'),
			rel: anchor.getAttribute('rel'),
			rev: anchor.getAttribute('rev'),
			title: anchor.getAttribute('title')
		};
		a.revOptions = this.parseOptionString(a.rev);
		anchor.blur();
	} else {
		var a = anchor;
	}
	this.isRestart = !!this.fbBox;
	if (this.isRestart) {
		if (!a.revOptions.sameBox) return new Floatbox().start(anchor);
		this.setOptions(a.revOptions);
	} else {
		this.clickedAnchor = anchor.getAttribute ? anchor : false;
	}
	a.level = this.children.length + (fb.lastChild.fbBox && !a.revOptions.sameBox ? 1 : 0);
	this.itemsShown = 0;
	fb.previousAnchor = this.currentItem;
	this.buildItemArray(a);
	if (!this.itemCount) return;
	if (this.itemCount === 1 && this.fbNavControls) this.fbNavControls.style.display = 'none';
	self.focus();
	this.revOptions = a.revOptions;
	if (!this.isRestart) {
		this.getOptions();
		this.buildDOM();
		this.addEventHandlers();
		this.initState();
	}
	this.collapse();
	this.updatePanels();
	var fetchAndGo = function() {
		that.fetchContent(function() {
			that.clearTimeout('slowLoad');
			that.calcSize();
		} );
	};
	if (this.fbBox.style.visibility  || this.isRestart) {
		fetchAndGo();
	} else {
		var offset = this.initialSize/2,
			size = { id: 'fbBox', left: that.pos.fbBox.left - offset, top: that.pos.fbBox.top - offset,
			width: that.initialSize, height: that.initialSize, borderWidth: that.outerBorder };
		if (this.splitResize) {
			var oncomplete = function() {
				that.setSize(fetchAndGo, size);
			};
		} else {
			this.timeouts.slowLoad = setTimeout(function() {
				that.setSize(size);
			}, this.slowLoadDelay);
			var oncomplete = fetchAndGo;
		}
		this.fadeOpacity(this.fbOverlay, this.overlayOpacity, this.overlayFadeDuration, oncomplete);
	}
},
buildItemArray: function(a) {
	this.itemCount = this.items.length = this.currentIndex = 0;
	this.justImages = true;
	var isSingle = /^(floatbox|gallery|iframe|lytebox|lyteframe|lightbox)$/i.test(a.rel);
	for (var i = 0, len = this.anchors.length; i < len; i++) {
		var a_i = this.anchors[i];
		if (a_i.rel === a.rel && a_i.level === a.level) {
			if (a_i.revOptions.showThis !== false) {
				var isMatch = a_i.rev === a.rev && a_i.title === a.title && a_i.href === a.href.substr(a.href.length - a_i.href.length);
				if (isMatch || !isSingle) {
					a_i.seen = false;
					this.items.push(a_i);
					if (a_i.type !== 'img') this.justImages = false;
					if (isMatch) this.currentIndex = this.items.length - 1;
				}
			}
		}
	}
	if (a.revOptions.showThis === false && a.href) {
		i = this.items.length;
		while (i--) {
			var href = this.items[i].href;
			if (href === a.href.substr(a.href.length - href.length)) {
				this.currentIndex = i;
			}
		}
	}
  	this.itemCount = this.items.length;
  	this.currentItem = this.items[this.currentIndex];
},
getOptions: function() {
	if (this.isChild) {
		for (var name in this.defaultOptions) {
			if (this.defaultOptions.hasOwnProperty(name)) this[name] = this.fbParent[name];
		}
		this.setOptions(this.childOptions);
	} else {
		this.setOptions(this.defaultOptions);
	}
	this.doSlideshow = this.loadPageOnClose = this.sameBox = false;
	if (!(this.isChild || this.fbBox)) {
		if (typeof setFloatboxOptions === 'function') setFloatboxOptions();
		if (typeof fbPageOptions === 'object') this.setOptions(fbPageOptions);
		if (this.enableCookies) {
			var match = /fbOptions=(.+?)(;|$)/.exec(document.cookie);
			if (match) this.setOptions(this.parseOptionString(match[1]));
			var strOptions = '';
			for (var name in this.defaultOptions) {
				if (this.defaultOptions.hasOwnProperty(name)) {
					strOptions += ' ' + name + ':' + this[name];
				}
			}
			var strPath = '/';
			if (this.cookieScope === 'folder') {
				strPath = location.pathname;
				strPath = strPath.substring(0, strPath.lastIndexOf('/') + 1);
			}
			document.cookie = 'fbOptions=' + strOptions + '; path=' + strPath;
		}
	}
	this.setOptions(this.revOptions);
	this.setOptions(this.parseOptionString(location.search.substring(1)));
	if (this.theme === 'grey') this.theme = 'white';
	if (this.endTask === 'cont') this.endTask = 'loop';
	if (this.navType === 'upper') this.navType = 'overlay';
	if (this.navType === 'lower') this.navType = 'button';
	if (this.upperOpacity) this.controlOpacity = this.upperOpacity;
	if (this.upperNavWidth) this.navOverlayWidth = this.upperNavWidth;
	if (this.upperNavPos) this.navOverlayPos = this.upperNavPos;
	if (this.showUpperNav) this.showNavOverlay = this.showUpperNav;
	if (this.dropShadow) this.shadowType = 'drop';
	if (!/^(auto|black|white|blue|yellow|red|custom)$/.test(this.theme)) this.theme='auto';
	if (!/^(overlay|button|both|none)$/i.test(this.navType)) this.navType = 'button';
	if (!/^(auto|wh|hw)$/.test(this.splitResize)) this.splitResize = false;
	if (this.webkitOld && (this.navType === 'overlay' || this.navType === 'both') ) {
		this.navType = 'button';
	}
	if (this.itemCount > 1) {
		this.isSlideshow = this.doSlideshow || /^(slideshow|lyteshow)/i.test(this.currentItem.rel);
		var overlayRequest = /overlay|both/i.test(this.navType),
			buttonRequest = /button|both/i.test(this.navType);
		this.navOverlay = this.justImages && overlayRequest;
		this.navButton = buttonRequest || (!this.justImages && overlayRequest);
		this.lclShowItemNumber = this.showItemNumber;
		this.lclNumIndexLinks = this.numIndexLinks;
	} else {
		this.isSlideshow = this.navOverlay = this.navButton = this.lclShowItemNumber = this.lclNumIndexLinks = false;
	}
	this.isPaused = this.startPaused;
	if ((this.lclTheme = this.theme) === 'auto') {
		this.lclTheme = this.currentItem.type === 'img' ? 'black' : /flash|quicktime/.test(this.currentItem.type) ? 'blue' : 'white';
	}
	if (!this.doAnimations) {
		this.resizeDuration = this.imageFadeDuration = this.overlayFadeDuration = 0;
	}
	if (!this.resizeDuration) this.zoomImageStart = false;
	this.controlTop = this.controlPos.charAt(0) === 't';
	this.controlLeft = this.controlPos.charAt(1) === 'l';
	this.infoTop = this.infoPos.charAt(0) === 't';
	this.infoCenter = this.infoPos.charAt(1) === 'c';
	this.infoLeft = this.infoPos.charAt(1) === 'l' || (this.infoCenter && this.controlTop === this.infoTop && !this.controlLeft);
	if (this.infoLeft === this.controlLeft && this.infoTop === this.controlTop) {
		this.infoLeft = true;
		this.controlLeft = false;
	}
	if (this.indexLinksPanel === 'info') {
		this.indexCenter = this.infoCenter;
		this.indexLeft = this.infoLeft;
		this.indexTop = this.infoTop;
	} else {
		this.indexLeft = this.controlLeft;
		this.indexTop = this.controlTop;
	}
	if (!/^(drop|halo|none)$/.test(this.shadowType)) this.shadowType='drop';
	if (!/^(8|12|16|24)$/.test(this.shadowSize + '')) this.shadowSize = 8;
	this.shadowSize = +this.shadowSize;
	if (this.opera || (this.mac && !this.webkitNew)) {
		this.resizeTool = 'topleft';
	} else {
		this.resizeTool = this.resizeTool.toLowerCase();
		if (!/topleft|cursor|both/.test(this.resizeTool)) this.resizeTool = 'cursor';
	}
	if (this.ieOld) this.shadowType = 'none';
	this.overlayOpacity /= 100;
	this.controlOpacity /= 100;
},
parseOptionString: function(str) {
	if (!str) return {};
	var quotes = [], match,
		rex = /`([^`]*?)`/g;
	while ((match = rex.exec(str))) quotes.push(match[1]);
	if (quotes.length) str = str.replace(rex, '``');
	str = str.replace(/\s*[:=]\s*/g, ':');
	str = str.replace(/\s*[;&]\s*/g, ' ');
	str = str.replace(/^\s+|\s+$/g, '');
	var pairs = {},
		aVars = str.split(' '),
		i = aVars.length;
	while (i--) {
		var aThisVar = aVars[i].split(':'),
			name = aThisVar[0],
			value = aThisVar[1];
		if (typeof value === 'string') {
			if (!isNaN(value)) value = +value;
			else if (value === 'true') value = true;
			else if (value === 'false') value = false;
		}
		if (value === '``') value = quotes.pop() || '';
		pairs[name] = value;
	}
	return pairs;
},
setOptions: function(pairs) {
	for (var name in pairs) {
		if (pairs.hasOwnProperty(name)) this[name] = pairs[name];
	}
},
buildDOM: function() {
	this.fbOverlay		= this.newNode('div', 'fbOverlay', this.bod);
	this.fbZoomDiv		= this.newNode('div', 'fbZoomDiv', this.bod);
	this.fbZoomImg		= this.newNode('img', 'fbZoomImg', this.fbZoomDiv);
	this.fbBox			= this.newNode('div', 'fbBox');
	this.fbShadowTop	= this.newNode('div', 'fbShadowTop', this.fbBox);
	this.fbShadowRight	= this.newNode('div', 'fbShadowRight', this.fbBox);
	this.fbShadowBottom	= this.newNode('div', 'fbShadowBottom', this.fbBox);
	this.fbShadowLeft	= this.newNode('div', 'fbShadowLeft', this.fbBox);
	this.fbShadowCorner	= this.newNode('div', 'fbShadowCorner', this.fbBox);
	this.fbLoader		= this.newNode('div', 'fbLoader', this.fbBox);
	this.fbCanvas		= this.newNode('div', 'fbCanvas', this.fbBox);
	this.fbMainDiv		= this.newNode('div', 'fbMainDiv', this.fbCanvas);
	this.fbLeftNav		= this.newNode('a', 'fbLeftNav', this.fbMainDiv);
	this.fbRightNav		= this.newNode('a', 'fbRightNav', this.fbMainDiv);
	this.fbOverlayPrev	= this.newNode('a', 'fbOverlayPrev', this.fbMainDiv, this.strings.hintPrev);
	this.fbOverlayNext	= this.newNode('a', 'fbOverlayNext', this.fbMainDiv, this.strings.hintNext);
	this.fbResizer		= this.newNode('a', 'fbResizer', this.fbMainDiv, this.strings.hintResize);
	this.fbInfoPanel	= this.newNode('div', 'fbInfoPanel', this.fbCanvas);
	this.fbCaptionDiv	= this.newNode('div', 'fbCaptionDiv', this.fbInfoPanel);
	this.fbCaption		= this.newNode('span', 'fbCaption', this.fbCaptionDiv);
	this.fbInfoDiv		= this.newNode('div', 'fbInfoDiv', this.fbInfoPanel);
	if (this.infoLeft || this.infoCenter) {
		this.fbInfoLink		= this.newNode('span', 'fbInfoLink', this.fbInfoDiv);
		this.fbPrintLink	= this.newNode('span', 'fbPrintLink', this.fbInfoDiv);
		this.fbItemNumber	= this.newNode('span', 'fbItemNumber', this.fbInfoDiv);
	} else {
		this.fbItemNumber	= this.newNode('span', 'fbItemNumber', this.fbInfoDiv);
		this.fbPrintLink	= this.newNode('span', 'fbPrintLink', this.fbInfoDiv);
		this.fbInfoLink		= this.newNode('span', 'fbInfoLink', this.fbInfoDiv);
	}
	this.fbControlPanel	= this.newNode('div', 'fbControlPanel', this.fbCanvas);
	this.fbControls		= this.newNode('div', 'fbControls', this.fbControlPanel);
	this.fbNavControls	= this.newNode('div', 'fbNavControls', this.fbControls);
	this.fbPrev			= this.newNode('a', 'fbPrev', this.fbNavControls, this.strings.hintPrev);
	this.fbNext			= this.newNode('a', 'fbNext', this.fbNavControls, this.strings.hintNext);
	this.fbSubControls	= this.newNode('div', 'fbSubControls', this.fbControls);
	this.fbPlayPause	= this.newNode('div', 'fbPlayPause', this.fbSubControls);
	this.fbPlay			= this.newNode('a', 'fbPlay', this.fbPlayPause, this.strings.hintPlay);
	this.fbPause		= this.newNode('a', 'fbPause', this.fbPlayPause, this.strings.hintPause);
	this.fbClose		= this.newNode('a', 'fbClose', this.fbSubControls, this.strings.hintClose);
	this.fbIndexLinks	= this.newNode('span', 'fbIndexLinks', this.indexLinksPanel === 'info' ? this.fbInfoPanel : this.fbControlPanel);
	this.bod.appendChild(this.fbBox);
},
newNode: function(nodeType, id, parentNode, title) {
	if (this[id] && this[id].parentNode) {
		this[id].parentNode.removeChild(this[id]);
	}
	var node = document.createElement(nodeType);
	node.id = id;
	node.className = id + '_' + (id.indexOf('fbShadow') === -1 ? this.lclTheme : this.shadowType + this.shadowSize);
	if (nodeType === 'a') {
		if (!this.operaOld) node.setAttribute('href', '');
		if (this.ieOld) node.setAttribute('hideFocus', 'true');
		node.style.outline = 'none';
	} else if (nodeType === 'iframe') {
		node.setAttribute('scrolling', this.itemScroll);
		node.setAttribute('frameBorder', '0');
		node.setAttribute('align', 'middle');
		node.src = this.iframeSrc;
	}
	if (this.isChild && this.fbParent[id]) title = this.fbParent[id].getAttribute('title');
	if (title && this.showHints !== 'never') node.setAttribute('title', title);
	if (this.zIndex[id]) node.style.zIndex = this.zIndex.base + this.zIndex[id];
	node.style.display = 'none';
	if (parentNode) parentNode.appendChild(node);
	this.nodeNames.push(id);
	return node;
},
addEventHandlers: function() {
	var that = this,
	leftNav = this.fbLeftNav.style,
	rightNav = this.fbRightNav.style,
	overlayPrev = this.fbOverlayPrev.style,
	overlayNext = this.fbOverlayNext.style,
	prev = this.fbPrev.style,
	next = this.fbNext.style;
	if (this.showHints === 'once') {
		this.hideHint = function(id) {
			if (that[id].title) {
				that.timeouts[id] = setTimeout(function() {
					that[id].title = that.fbParent[id].title = '';
					var id2 = '';
					if (/fbOverlay(Prev|Next)/.test(id)) {
						id2 = id.replace('Overlay', '');
					} else if (/fb(Prev|Next)/.test(id)) {
						id2 = id.replace('fb', 'fbOverlay');
					}
					if (id2) that[id2].title = that.fbParent[id2].title = '';
				}, that.showHintsTime);
			}
		};
	} else {
		this.hideHint = function() {};
	}
	this.fbPlay.onclick = function() {
		that.setPause(false);
		if (window.event) event.returnValue = false;
		return false;
	};
	this.fbPause.onclick = function() {
		that.setPause(true);
		if (window.event) event.returnValue = false;
		return false;
	};
	this.fbClose.onclick = function() {
		that.end();
		if (window.event) event.returnValue = false;
		return false;
	};
	if (this.outsideClickCloses) {
		this.fbOverlay.onclick = this.fbShadowTop.onclick = this.fbShadowRight.onclick =
		this.fbShadowBottom.onclick = this.fbShadowLeft.onclick = this.fbShadowCorner.onclick = this.fbClose.onclick;
	}
	this.fbPrev.onclick = function(step) {
		if (typeof step !== 'number') step = 1;
		var newIndex = (that.currentIndex - step) % that.itemCount;
		if (newIndex < 0) newIndex += that.itemCount;
		if (that.enableWrap || newIndex < that.currentIndex) {
			that.newContent(newIndex);
			if (that.isSlideshow && that.pauseOnPrev && !that.isPaused) {
				that.setPause(true);
			}
		}
		if (window.event) event.returnValue = false;
		return false;
	};
	this.fbNext.onclick = function(step) {
		if (typeof step !== 'number') step = 1;
		var newIndex = (that.currentIndex + step) % that.itemCount;
		if (that.enableWrap || newIndex > that.currentIndex) {
			that.newContent(newIndex);
			if (that.isSlideshow && that.pauseOnNext && !that.isPaused) {
				that.setPause(true);
			}
		}
		if (window.event) event.returnValue = false;
		return false;
	};
	this.fbLeftNav.onclick = this.fbOverlayPrev.onclick = this.fbPrev.onclick;
	this.fbRightNav.onclick = this.fbOverlayNext.onclick = this.fbNext.onclick;
	this.fbLeftNav.onmouseover = this.fbLeftNav.onmousemove =
	this.fbOverlayPrev.onmousemove = function() {
		if (!that.timeouts.fbCanvas) overlayPrev.visibility = '';
		if (that.navButton) prev.backgroundPosition = that.onPos;
		return true;
	};
	this.fbRightNav.onmouseover = this.fbRightNav.onmousemove =
	this.fbOverlayNext.onmousemove = function() {
		if (!that.timeouts.fbCanvas) overlayNext.visibility = '';
		if (that.navButton) next.backgroundPosition = that.onPos;
		return true;
	};
	this.fbOverlayPrev.onmouseover = this.fbOverlayNext.onmouseover = function() {
		this.onmousemove();
		that.hideHint(this.id);
		return true;
	};
	this.fbLeftNav.onmouseout = function() {
		overlayPrev.visibility = 'hidden';
		if (that.navButton) prev.backgroundPosition = that.offPos;
	};
	this.fbRightNav.onmouseout = function() {
		overlayNext.visibility = 'hidden';
		if (that.navButton) next.backgroundPosition = that.offPos;
	};
	this.fbOverlayPrev.onmouseout = this.fbOverlayNext.onmouseout = function() {
		this.style.visibility = 'hidden';
		that.clearTimeout(this.id);
	};
	this.fbLeftNav.onmousedown = this.fbRightNav.onmousedown = function(e) {
		e = e || window.event;
		if (e.button === 2) {
			leftNav.visibility = rightNav.visibility = 'hidden';
			that.timeouts.hideNavOverlay = setTimeout(function() {
				leftNav.visibility = rightNav.visibility = '';
			}, 600);
		}
	};
	this.fbPlay.onmouseover = this.fbPause.onmouseover = this.fbClose.onmouseover =
	this.fbPrev.onmouseover = this.fbNext.onmouseover = function() {
		this.style.backgroundPosition = that.onPos;
		that.hideHint(this.id);
		return true;
	};
	this.fbResizer.onmouseover = function() {
		that.hideHint(this.id);
		return true;
	};
	this.fbPlay.onmouseout = this.fbPause.onmouseout = this.fbClose.onmouseout =
	this.fbPrev.onmouseout = this.fbNext.onmouseout = function() {
		this.style.backgroundPosition = that.offPos;
		that.clearTimeout(this.id);
	};
	this.fbResizer.onmouseout = function() {
		that.clearTimeout(this.id);
	};
	if (this.enableKeyboardNav) {
		if (!document.keydownSet) {
			this.priorOnkeydown = document.onkeydown;
			document.onkeydown = this.keyboardHandler;
			document.keydownSet = true;
		}
	} else if (document.keydownSet) {
		document.onkeydown = this.priorOnkeydown;
		document.keydownSet = false;
	}
	if (this.opera && !document.keypressSet) {
		this.priorOnkeypress = document.onkeypress;
		document.onkeypress = function() { return false; };
		document.keypressSet = true;
	}
	if (this.enableDrag) this.fbBox.onmousedown = this.dragonDrop();
},
keyboardHandler: function(e) {
	e = e || window.event;
	var that = fb.lastChild,
		keyCode = e.keyCode || e.which;
	switch (keyCode) {
		case 37: case 39:
			if (that.itemCount > 1) {
				that[keyCode === 37 ? 'fbPrev' : 'fbNext'].onclick((e.ctrlKey || e.metaKey) ? that.ctrlJump : 1);
				if (that.showHints === 'once') {
					that.fbPrev.title = that.fbNext.title =
					that.fbOverlayPrev.title = that.fbOverlayNext.title = '';
				}
			}
			return false;
		case 32:
			if (that.isSlideshow) {
				that.setPause(!that.isPaused);
				if (that.showHints === 'once') that.fbPlay.title = that.fbPause.title = '';
			}
			return false;
		case 9:
			if (that.fbResizer.onclick) {
				that.fbResizer.onclick();
				if (that.showHints === 'once') that.fbResizer.title = '';
			}
			return false;
		case 27:
			if (that.showHints === 'once') that.fbClose.title = '';
			that.end();
			return false;
		case 13:
			return false;
	}
},
dragonDrop: function() {
	var that = this,
		fbBox = this.fbBox;
	return function(e) {
		e = e || window.event;
		if (/fb(Box|Canvas|Info|Caption|Item|Control|Index)/.test((e.target || e.srcElement).id)) {
			var startX = e.clientX,
				startY = e.clientY,
				box = that.fbBox.style,
				content = that.fbContent.style,
				pos = that.pos.fbBox,
				boxX = pos.left,
				boxY = pos.top;
			pos.dx = pos.dy = 0;
			var moveHandler = function(e) {
				if (that.currentItem.type === 'iframe' && !(that.ie || that.opera) && !content.visibility) content.visibility = 'hidden';
				if (that.isSlideshow && !that.isPaused) that.setPause(true);
				e = e || window.event;
				pos.dx = e.clientX - startX;
				pos.dy = e.clientY - startY;
				box.left = (boxX + pos.dx) + 'px';
				box.top = (boxY + pos.dy) + 'px';
				(e.stopPropagation && e.stopPropagation()) || (e.cancelBubble = true);
				that.clearTimeout('dragonDrop');
				that.timeouts.dragonDrop = setTimeout(upHandler, 1500);
				return false;
			};
			var upHandler = function(e) {
				that.clearTimeout('dragonDrop');
				e = e || window.event;
				if (document.removeEventListener) {
					document.removeEventListener("mouseup", upHandler, true);
					document.removeEventListener("mousemove", moveHandler, true);
				} else if (fbBox.detachEvent) {
					fbBox.detachEvent("onlosecapture", upHandler);
					fbBox.detachEvent("onmouseup", upHandler);
					fbBox.detachEvent("onmousemove", moveHandler);
					fbBox.releaseCapture();
				}
				if (e) (e.stopPropagation && e.stopPropagation()) || (e.cancelBubble = true);
				pos.left += pos.dx;
				pos.top += pos.dy;
				content.visibility = '';
				return false;
			};
			if (document.addEventListener) {
				document.addEventListener("mousemove", moveHandler, true);
				document.addEventListener("mouseup", upHandler, true);
			} else if (fbBox.attachEvent) {
				fbBox.setCapture();
				fbBox.attachEvent("onmousemove", moveHandler);
				fbBox.attachEvent("onmouseup", upHandler);
				fbBox.attachEvent("onlosecapture", upHandler);
			}
			return false;
		}
	};
},
initState: function() {
	var that = this,
		box = this.fbBox.style,
		mainDiv = this.fbMainDiv.style,
		resizer = this.fbResizer.style,
		canvas = this.fbCanvas.style,
		zoomDiv = this.fbZoomDiv.style,
		zoomImg = this.fbZoomImg.style;
	if (this.currentItem.popup) this.currentItem.anchor.onmouseover();
	var anchorPos = this.getAnchorPos(this.clickedAnchor, this.currentItem.anchor === this.clickedAnchor && this.currentItem.type === 'img');
	if (anchorPos.width) {
		this.pos.fbZoomDiv = anchorPos;
		zoomDiv.borderWidth = this.zoomPopBorder + 'px';
		zoomDiv.left = (anchorPos.left - this.zoomPopBorder) + 'px';
		zoomDiv.top = (anchorPos.top - this.zoomPopBorder) + 'px';
		zoomDiv.width = (this.fbZoomImg.width = anchorPos.width) + 'px';
		zoomDiv.height = (this.fbZoomImg.height = anchorPos.height) + 'px';
		this.fbZoomImg.src = anchorPos.src;
		box.visibility = 'hidden';
		this.timeouts.slowLoad = setTimeout(function() {
			if (that.fbOverlay.style.display) that.fadeOpacity(that.fbOverlay, that.overlayOpacity, that.overlayFadeDuration);
			that.fbZoomImg.src = that.slowZoomImg;
			zoomDiv.display = zoomImg.display = '';
		}, this.slowLoadDelay);
	} else {
		this.pos.fbBox = anchorPos;
		this.pos.fbBox.borderWidth = 0;
		this.pos.fbMainDiv = { width:0, height:0 };
	}
	box.position = 'absolute';
	box.left = box.top = box.width = box.height = box.borderWidth = '0';
	mainDiv.borderWidth = this.innerBorder + 'px';
	mainDiv.left = this.padding + 'px';
	this.fbControlPanel.style[this.controlLeft ? 'left' : 'right'] =
	this.fbInfoPanel.style[this.infoLeft ? 'left' : 'right'] = Math.max(this.padding, this.panelPadding) + 'px';
	canvas.visibility = 'hidden';
	box.display = canvas.display = '';
	if (this.shadowType === 'none') {
		this.shadowSize = 0;
	} else {
		var shadowTop = this.fbShadowTop.style,
			shadowRight = this.fbShadowRight.style,
			shadowBottom = this.fbShadowBottom.style,
			shadowLeft = this.fbShadowLeft.style,
			shadowCorner = this.fbShadowCorner.style;
		shadowRight.top = shadowBottom.left = shadowLeft.top = -this.outerBorder + 'px';
		shadowRight.paddingRight = shadowBottom.paddingBottom =
		shadowCorner.paddingRight = shadowCorner.paddingBottom = (this.outerBorder + this.shadowSize) + 'px';
		if (this.shadowType === 'halo') {
			shadowTop.paddingRight = shadowRight.paddingBottom =
			shadowBottom.paddingRight = shadowLeft.paddingBottom = (this.outerBorder*2 + this.shadowSize) + 'px';
			shadowTop.top = shadowTop.left = shadowRight.top = shadowLeft.left = -(this.outerBorder + this.shadowSize) + 'px';
		} else {
			shadowBottom.backgroundPosition = 'bottom left';
			shadowRight.paddingBottom = shadowBottom.paddingRight = this.outerBorder*2 + 'px';
		}
	}
	if (this.navOverlay) {
		if (fb.showNavOverlay === 'never' || (fb.showNavOverlay === 'once' && fb.navOverlayShown)) {
			fb.showNavOverlay = false;
		} else {
			this.fbOverlayPrev.style.backgroundPosition = this.fbOverlayNext.style.backgroundPosition = this.onPos;
			this.fadeOpacity(this.fbOverlayPrev, this.controlOpacity);
			this.fadeOpacity(this.fbOverlayNext, this.controlOpacity);
		}
	}
	this.initPanels();
	this.lastShown = false;
	if (this.hideFlash) this.hideElements('flash');
	if (this.hideJava) this.hideElements('applet');
	if (this.ieOld) {
		this.hideElements('select');
		this.fbOverlay.style.position = 'absolute';
		this.stretchOverlay()();
		attachEvent('onresize', this.stretchOverlay());
		attachEvent('onscroll', this.stretchOverlay());
	}
},
hideElements: function(type, thisWindow) {
	if (!thisWindow) {
		this.hideElements(type, self);
	} else {
		var tagName, tagNames = type === 'flash' ? ['object', 'embed'] : [type];
		try {
			while ((tagName = tagNames.pop())) {
				var els = thisWindow.document.getElementsByTagName(tagName),
					i = els.length;
				while (i--) {
					var el = els[i];
					if (el.style.visibility !== 'hidden' && (tagName !== 'object' ||
					(el.getAttribute('type') && el.getAttribute('type').toLowerCase() === 'application/x-shockwave-flash') ||
					(el.getAttribute('classid') && el.getAttribute('classid').toLowerCase() === 'clsid:d27cdb6e-ae6d-11cf-96b8-444553540000') ||
					/data\s*=\s*"?[^>"]+\.swf\b/i.test(el.innerHTML) ||
					/param\s+name\s*=\s*"?(movie|src)("|\s)[^>]+\.swf\b/i.test(el.innerHTML))) {
						this.hiddenEls.push(el);
						el.style.visibility = 'hidden';
					}
				}
			}
		} catch(e) {}
		var frames = thisWindow.frames, i = frames.length;
		while (i--) {
			try {
				if (typeof frames[i].window === 'object') this.hideElements(type, frames[i].window);
			} catch(e) {}
		}
	}
},
getAnchorPos: function(anchor, useThumb) {
	var display = this.getDisplaySize(),
		scroll = this.getScroll(),
		noAnchorPos = { left: display.width/2 + scroll.left, top: display.height/3 + scroll.top, width: 0, height: 0 };
	var thumb = useThumb ? this.getThumb(anchor) : false;
	if (thumb && this.zoomImageStart) {
		var pos = this.getLeftTop(thumb),
			border = (thumb.offsetWidth - thumb.width)/2;
		pos.left += border;
		pos.top += border;
		pos.width = thumb.width;
		pos.height = thumb.height;
		pos.src = thumb.src;
	} else if (this.startAtClick && anchor && anchor.offsetWidth && anchor.tagName.toLowerCase() === 'a') {
		var pos = this.getLayout(thumb || anchor);
	} else {
		return noAnchorPos;
	}
	var centerPos = { left: pos.left + pos.width/2, top: pos.top + pos.height/2, width: 0, height: 0 };
	if (centerPos.left < scroll.left || centerPos.left > (scroll.left + display.width) ||
	centerPos.top < scroll.top || centerPos.top > (scroll.top + display.height)) {
		return noAnchorPos;
	}
	return (thumb && this.zoomImageStart ? pos : centerPos);
},
getThumb: function(anchor) {
	var nodes = anchor && anchor.childNodes, i = (nodes && nodes.length) || 0;
	while (i--) {
		if ((nodes[i].tagName || '').toLowerCase() === 'img') return nodes[i];
	}
	return false;
},
initPanels: function() {
	var infoPanel = this.fbInfoPanel.style,
		infoLink = this.fbInfoLink.style,
		printLink = this.fbPrintLink.style,
		itemNumber = this.fbItemNumber.style;
	if (this.infoCenter) {
		var infoPos = ' posCenter';
		infoPanel.textAlign = 'center';
		infoLink.paddingLeft = printLink.paddingLeft = itemNumber.paddingLeft =
		infoLink.paddingRight = printLink.paddingRight = itemNumber.paddingRight = (this.infoLinkGap/2) + 'px';
	} else if (this.infoLeft) {
		var infoPos = ' posLeft';
		infoPanel.textAlign = 'left';
		infoLink.paddingRight = printLink.paddingRight = this.infoLinkGap + 'px';
	} else {
		var infoPos = ' posRight';
		infoPanel.textAlign = 'right';
		infoLink.paddingLeft = printLink.paddingLeft = this.infoLinkGap + 'px';
	}
	this.fbInfoPanel.className += infoPos;
	this.fbInfoDiv.className += infoPos;
	infoPanel.width = '400px';
	var controlPanel = this.fbControlPanel.style,
		controls = this.fbControls.style,
		subControls = this.fbSubControls.style;
	if (this.controlLeft) {
		var controlPos = ' posLeft';
		controlPanel.textAlign = 'left';
	} else {
		var controlPos = ' posRight';
		controlPanel.textAlign = 'right';
		controls.right = '0';
	}
	this.fbControlPanel.className += controlPos;
	this.fbSubControls.className += controlPos;
	if (!this.ieOld) this.fbControls.className += controlPos;
	if (this.navButton) {
		var prev = this.fbPrev.style,
			next = this.fbNext.style,
			navControls = this.fbNavControls.style;
		prev.backgroundPosition = next.backgroundPosition = this.offPos;
		navControls['padding' + (this.controlLeft ? 'Left' : 'Right')] = this.controlSpacing + 'px';
		this.fbNavControls.className += controlPos;
		controlPanel.display = navControls.display = prev.display = next.display = '';
	}
	var width = 0;
	if (this.showClose) {
		var close = this.fbClose.style;
		close.backgroundPosition = this.offPos;
		this.fbClose.className += controlPos;
		controlPanel.display = controls.display = subControls.display = close.display = '';
		width = this.fbClose.offsetWidth;
	}
	if (this.showPlayPause && this.isSlideshow) {
		var play = this.fbPlay.style,
			pause = this.fbPause.style,
			playPause = this.fbPlayPause.style;
		play.backgroundPosition = pause.backgroundPosition = this.offPos;
		playPause['padding' + (this.controlLeft ? 'Left' : 'Right')] = this.controlSpacing + 'px';
		this.fbPlayPause.className += controlPos;
		controlPanel.display = controls.display = subControls.display = playPause.display = play.display = pause.display = '';
		play.left = this.isPaused ? '' : '-9999px';
		pause.left = this.isPaused ? '-9999px' : '';
		width += this.fbPlayPause.offsetWidth;
	}
	subControls.width = width + 'px';
	controlPanel.width = controls.width = (width + this.fbNavControls.offsetWidth) + 'px';
	if (this.lclNumIndexLinks) {
		var indexLinks = this.fbIndexLinks.style;
		if (this.indexLinksPanel === 'info') {
			this.fbIndexLinks.className += infoPos;
			infoPanel.display = '';
			if (this.showIndexThumbs) infoPanel.overflow = 'visible';
		} else {
			this.fbIndexLinks.className += controlPos;
			controlPanel.display = '';
			if (this.showIndexThumbs) controlPanel.overflow = 'visible';
			indexLinks['padding' + (this.indexLeft ? 'Left' : 'Right')] = '2px';
		}
		indexLinks.width = '250px';
		indexLinks.display = '';
	}
},
fetchContent: function(callback, phase) {
	var that = this;
	if (!phase) {
		if (this.fbContent) {
			this.fbMainDiv.removeChild(this.fbContent);
			delete this.fbContent;
			return this.timeouts.fetch = setTimeout(function() { that.fetchContent(callback, 1); }, 10);
		}
	}
	var item = this.currentItem;
	item.nativeWidth = item.revOptions.width;
	item.nativeHeight = item.revOptions.height;
	if (item.type !== 'img') {
		item.nativeWidth = item.nativeWidth || (fb.previousAnchor && fb.previousAnchor.nativeWidth) || this.defaultWidth;
		item.nativeHeight = item.nativeHeight || (fb.previousAnchor && fb.previousAnchor.nativeHeight) || this.defaultHeight;
	}
	if (this.ieOld) this.fbMainDiv.style.backgroundColor = item.type === 'img' ? '#000' : '';
	this.itemScroll = item.revOptions.scrolling || item.revOptions.scroll || 'auto';
	if (/img|iframe/.test(item.type)) {
		this.fbContent = this.newNode(item.type, 'fbContent', this.fbMainDiv);
		if (item.type === 'img') {
			var loader = new Image();
			loader.onload = function() {
				item.nativeWidth = item.nativeWidth || loader.width;
				item.nativeHeight = item.nativeHeight || loader.height;
				that.fbContent.src = loader.src;
				if (callback) callback();
			};
			loader.onerror = function() {
				if (this.src !== that.notFoundImg) this.src = that.notFoundImg;
			};
			loader.src = item.href;
		}
	} else {
		this.fbContent = this.newNode('div', 'fbContent', this.fbMainDiv);
		this.fbContent.style.overflow = this.itemScroll === 'yes' ? 'scroll' : (this.itemScroll === 'no' ? 'hidden' : 'auto');
		if (item.type === 'inline') {
			var el = item.sourceEl.cloneNode(true);
			el.style.display = el.style.visibility = '';
			try { this.fbContent.appendChild(el); }
			catch(e) { this.setInnerHTML(this.fbContent, el.innerHTML); }
			this.tagAnchors(this.fbContent);
		} else if (item.type === 'ajax') {
			this.xhr.getResponse(item.href, function(xhr) {
				if ((xhr.status === 200 || xhr.status === 203 || xhr.status === 304) && xhr.responseText) {
					that.setInnerHTML(that.fbContent, xhr.responseText);
					that.tagAnchors(that.fbContent);
				} else {
					that.setInnerHTML(that.fbContent, '<p style="color:#000; background:#fff; margin:1em; padding:1em;">' +
					'Unable to fetch content from ' + item.href + '</p>');
				}
			});
		}
	}
	this.fbContent.style.border = '0';
	this.fbContent.style.display = '';
	if (item.type !== 'img' && callback) callback();
},
updatePanels: function() {
	var infoPanel = this.fbInfoPanel.style,
		captionDiv = this.fbCaptionDiv.style,
		caption = this.fbCaption.style,
		infoDiv = this.fbInfoDiv.style,
		infoLink = this.fbInfoLink.style,
		printLink = this.fbPrintLink.style,
		itemNumber = this.fbItemNumber.style,
		item = this.currentItem,
		str;
	infoPanel.display = captionDiv.display = caption.display = infoDiv.display = infoLink.display = printLink.display = itemNumber.display = 'none';
	if (this.showCaption) {
		str = item.revOptions.caption || item.title || '';
		if (str === 'href') {
			str = this.encodeHTML(this.currentItem.href);
		} else {
			str = this.decodeHTML(str).replace(/&/g, '&amp;');
		}
		if (this.setInnerHTML(this.fbCaption, str) && str) infoPanel.display = captionDiv.display = caption.display = '';
	}
	if (item.revOptions.info) {
		str = this.encodeHTML(this.decodeHTML(item.revOptions.info));
		var options = item.revOptions.infoOptions || '';
		if (options) options = this.encodeHTML(this.decodeHTML(options));
		str = '<a href="' + str + '" rel="floatbox" rev="' + options + '"><b>' +
		(item.revOptions.infoText || this.strings.infoText) + '</b></a>';
		if (this.setInnerHTML(this.fbInfoLink, str)) infoPanel.display = infoDiv.display = infoLink.display = '';
	}
	if (item.revOptions.showPrint) {
		var css = item.revOptions.printCSS || '';
		str = '<a href="' + this.encodeHTML(this.currentItem.href) +
		'" onclick="fb.printContents(null, \'' + css + '\'); if (window.event) event.returnValue = false; return false;"><b>' +
		(item.revOptions.printText || this.strings.printText) + '</b></a>';
		if (this.setInnerHTML(this.fbPrintLink, str)) infoPanel.display = infoDiv.display = printLink.display = '';
	}
	if (this.lclShowItemNumber) {
		str = this.justImages ? this.strings.imgCount : this.strings.nonImgCount;
		str = str.replace('%1', this.currentIndex + 1);
		str = str.replace('%2', this.itemCount);
		if (this.setInnerHTML(this.fbItemNumber, str)) infoPanel.display = infoDiv.display = itemNumber.display = '';
	}
	var w = this.fbInfoLink.offsetWidth + this.fbPrintLink.offsetWidth + this.fbItemNumber.offsetWidth;
	if (this.ie) {
		if (this.fbInfoLink.offsetWidth) w += this.infoLinkGap;
		if (this.fbPrintLink.offsetWidth) w += this.infoLinkGap;
		if (this.fbItemNumber.offsetWidth) w += this.infoLinkGap;
	}
	infoDiv.width = w + 'px';
	if (this.lclNumIndexLinks) {
		str = '';
		var max = this.itemCount - 1,
			loRange, hiRange;
		if (this.lclNumIndexLinks === -1) {
			loRange = 0;
			hiRange = max;
		} else {
			var range = Math.floor(this.lclNumIndexLinks/2) - 1;
			loRange = this.currentIndex - range;
			hiRange = this.currentIndex + range;
			if (loRange <= 0) hiRange += Math.min(1 - loRange, range);
			if (this.currentIndex === 0) hiRange++;
			if (hiRange - max >= 0) loRange -= Math.min(1 + hiRange - max, range);
			if (this.currentIndex === max) loRange--;
		}
		var pos = this.indexTop ? 'down' : 'up',
			i = 0;
		while (i < this.itemCount) {
			if (i !== 0 && i < loRange) {
				str += '... ';
				i = loRange;
			} else if (i !== max && i > hiRange) {
				str += '... ';
				i = max;
			} else {
				if (i !== this.currentIndex) {
					var item = this.items[i];
					str += '<a class="fbPop' + pos + '" rel="nofloatbox" href="' + item.href +
					'" onclick="fb.newContent(' + i + '); if (window.event) event.returnValue = false; return false;">' + ++i;
					try {
						if (this.showIndexThumbs && item.thumb) {
							str += '<img src="' + item.thumb.src + '" />';
						}
					} catch(e) {}
					str += '</a> ';
				} else {
					str += ++i + ' ';
				}
			}
		}
		if (this.setInnerHTML(this.fbIndexLinks, str)) {
			if (this.indexLinksPanel === 'info') {
				infoPanel.display = '';
			} else {
				this.tagAnchors(this.fbIndexLinks);
			}
		}
	}
	if (!infoPanel.display) this.tagAnchors(this.fbInfoPanel);
},
calcSize: function(fit, pass) {
	var that = this;
	if (!this.fbBox) return;
	var boxX, boxY, boxW, boxH, mainW, mainH ;
	if (typeof fit === 'undefined') {
		fit = this.currentItem.type === 'img' ? this.autoSizeImages : this.autoSizeOther;
	}
	var box = this.fbBox.style,
		infoPanel = this.fbInfoPanel.style,
		controlPanel = this.fbControlPanel.style,
		indexLinks = this.fbIndexLinks.style,
		captionDiv = this.fbCaptionDiv.style,
		itemNumber = this.fbItemNumber.style;
	if (!pass) {
		this.displaySize = this.getDisplaySize();
		if (this.showCaption && this.fbCaption.innerHTML) captionDiv.display = '';
		if (this.lclShowItemNumber) itemNumber.display = '';
	}
	this.upperSpace = Math.max(this.infoTop ? this.fbInfoPanel.offsetHeight : 0, this.controlTop ? this.fbControlPanel.offsetHeight : 0);
	this.lowerSpace = Math.max(this.infoTop ? 0 : this.fbInfoPanel.offsetHeight, this.controlTop ? 0 : this.fbControlPanel.offsetHeight);
	if (this.upperSpace) this.upperSpace += 2*this.panelPadding;
	if (this.lowerSpace) this.lowerSpace += 2*this.panelPadding;
	this.upperSpace = Math.max(this.upperSpace, this.padding);
	this.lowerSpace = Math.max(this.lowerSpace, this.padding);
	var extraSpace;
	if (this.shadowType === 'none') {
		extraSpace = 2*this.autoSizeSpace;
	} else if (this.shadowType === 'halo') {
		extraSpace = 2*this.shadowSize + this.autoSizeSpace;
	} else {
		extraSpace = this.shadowSize + 1.5*this.autoSizeSpace;
	}
	var pad = 2*(this.outerBorder + this.innerBorder) + extraSpace,
		maxW = Math.floor(this.displaySize.width - pad - 2*this.padding),
		maxH = Math.floor(this.displaySize.height - pad - this.upperSpace - this.lowerSpace),
		hardW = false, hardH = false;
	mainW = this.currentItem.nativeWidth + '';
	if (mainW === 'max') {
		mainW = maxW;
	} else if (mainW.substr(mainW.length - 1) === '%') {
		mainW = Math.floor(maxW * parseInt(mainW, 10) / 100);
	} else {
		mainW = parseInt(mainW, 10);
		hardW = true;
	}
	mainH = this.currentItem.nativeHeight + '';
	if (mainH === 'max') {
		mainH = maxH;
	} else if (mainH.substr(mainH.length - 1) === '%') {
		mainH = Math.floor(maxH * parseInt(mainH, 10) / 100);
	} else {
		mainH = parseInt(mainH, 10);
		hardH = true;
	}
	this.scaledBy = this.oversizedBy = 0;
	if (fit) {
		var scaleW = maxW/mainW,
			scaleH = maxH/mainH,
			fullW = mainW, fullH = mainH;
		if (hardW && hardH) scaleW = scaleH = Math.min(scaleW, scaleH);
		if (scaleW < 1) mainW = Math.round(mainW * scaleW);
		if (scaleH < 1) mainH = Math.round(mainH * scaleH);
		this.scaledBy = Math.max(fullW - mainW, fullH - mainH);
		if (this.scaledBy && this.scaledBy < this.outerBorder + extraSpace + this.panelPadding) {
			mainW = fullW;
			mainH = fullH;
			this.scaledBy = 0;
		}
	}
	boxW = mainW + 2*(this.innerBorder + this.padding);
	boxH = mainH + 2*this.innerBorder + this.upperSpace + this.lowerSpace;
	var infoH = this.fbInfoPanel.offsetHeight,
		controlH = this.fbControlPanel.offsetHeight;
	var infoW = boxW - 2*Math.max(this.padding, this.panelPadding);
	if (this.infoTop === this.controlTop && this.fbControls.offsetWidth) {
		infoW -= this.fbControls.offsetWidth + this.panelGap;
	}
	if (infoW < 0) infoW = 0;
	infoPanel.width = infoW + 'px';
	if (!this.lclNumIndexLinks) {
		var indexW = 0;
	} else if (this.indexLinksPanel === 'info' || this.infoTop !== this.controlTop) {
		var indexW = infoW;
	} else if (this.indexLinksPanel !== 'info' && this.infoTop === this.controlTop && this.infoCenter) {
		var indexW = Math.max(this.minIndexWidth, this.fbControls.offsetWidth);
	} else {
		var infoUsed = Math.max(this.fbCaption.offsetWidth, this.fbInfoLink.offsetWidth + this.fbPrintLink.offsetWidth + this.fbItemNumber.offsetWidth);
		var indexW = Math.max(this.minIndexWidth, this.fbControls.offsetWidth, (boxW - infoUsed - 2*Math.max(this.padding, this.panelPadding)));
		if (infoUsed) indexW -= this.panelGap;
	}
	if (indexW) indexLinks.width = (indexW - (this.indexLinksPanel !== 'info' ? 2 : 0)) + 'px';
	controlPanel.width = Math.max(indexW, this.fbControls.offsetWidth) + 'px';
	var changed = this.fbInfoPanel.offsetHeight !== infoH || this.fbControlPanel.offsetHeight !== controlH;
	if (this.showCaption) {
		if (this.minInfoWidth > infoW && !captionDiv.display) {
			captionDiv.display = 'none';
			changed = true;
		}
	}
	if (this.lclShowItemNumber) {
		if (this.fbInfoLink.offsetWidth + this.fbPrintLink.offsetWidth + this.fbItemNumber.offsetWidth > infoW && !itemNumber.display) {
			itemNumber.display = 'none';
			changed = true;
		}
	}
	if (changed && pass !== 3) return this.calcSize(fit, (pass || 0) + 1);
	if (!fit) this.oversizedBy = Math.max(boxW - this.displaySize.width, boxH - this.displaySize.height) + 2*this.outerBorder + extraSpace;
	if (this.oversizedBy < 0) this.oversizedBy = 0;
	if (this.shadowType === 'halo') {
		extraSpace = this.shadowSize + this.autoSizeSpace/2;
	} else {
		extraSpace = this.autoSizeSpace;
	}
	if (typeof this.boxLeft === 'number') {
		boxX = this.boxLeft;
	} else if (mainW === maxW) {
		boxX = extraSpace;
	} else {
		var freeSpace = this.displaySize.width - boxW - 2*this.outerBorder;
		boxX = Math.floor(freeSpace/2);
		if (boxX < this.autoSizeSpace) {
			boxX = this.autoSizeSpace;
		} else {
			if (typeof this.boxLeft === 'string' && this.boxLeft.substr(this.boxLeft.length - 1) === '%') {
				boxX += parseInt(this.boxLeft, 10)/100 * boxX;
			}
		}
	}
	if (typeof this.boxTop === 'number') {
		boxY = this.boxTop;
	} else if (mainH === maxH) {
		boxY = extraSpace;
	} else {
		var freeSpace = this.displaySize.height - boxH - 2*this.outerBorder,
			ratio = freeSpace / this.displaySize.height, factor;
		if (ratio <= 0.15) {
			factor = 2;
		} else if (ratio >= 0.3) {
			factor = 3;
		} else {
			factor = 1 + ratio/0.15;
		}
		boxY = Math.floor(freeSpace/factor);
		if (boxY < this.autoSizeSpace) {
			boxY = this.autoSizeSpace;
		} else {
			if (typeof this.boxTop === 'string' && this.boxTop.substr(this.boxTop.length - 1) === '%') {
				boxY += parseInt(this.boxTop, 10)/100 * boxY;
			}
		}
	}
	var boxPosition = box.position;
	if (this.ieOld) {
		box.display = 'none';
		this.stretchOverlay()();
	} else {
		this.setPosition(this.fbBox, 'fixed');
	}
	var scroll = this.getScroll();
	this.setPosition(this.fbBox, boxPosition);
	box.display = '';
	boxX += scroll.left;
	boxY += scroll.top;
	if (this.isChild) {
		var rex = /max|%/i,
			pos = this.fbParent.pos.fbBox,
			childX = rex.test(this.currentItem.nativeWidth) ? 99999 : (pos.left + boxX)/2,
			childY = rex.test(this.currentItem.nativeHeight) ? 99999 : (pos.top + boxY)/2;
		if (scroll.left < childX && scroll.top < childY) {
			boxX = Math.min(boxX, childX);
			boxY = Math.min(boxY, childY);
		}
	}
	var split = (pos = this.pos.fbBox) && !this.liveResize && this.splitResize;
	if (split === 'auto') split = boxW - pos.width <= boxH - pos.height ? 'wh' : 'hw';
	var oncomplete2 = function() {
		that.fbBox.style.visibility ? that.zoomIn() : that.showContent();
	};
	var oncomplete = function() {
		that.setSize(split,
			{ id: 'fbBox', left: boxX, top: boxY, width: boxW, height: boxH, borderWidth: that.outerBorder },
			{ id: 'fbMainDiv', width: mainW, height: mainH, top: that.upperSpace },
			function() { that.timeouts.showContent = setTimeout(oncomplete2, 10); }
		);
	};
	this.timeouts.setSize = setTimeout(oncomplete, 10);
},
setPosition: function(el, position) {
	if (el.style.position === position) return;
	var scroll = this.getScroll();
	if (position === 'fixed') {
		scroll.left = -scroll.left;
		scroll.top = -scroll.top;
	}
	if (this.pos[el.id]) {
		this.pos[el.id].left += scroll.left;
		this.pos[el.id].top += scroll.top;
	}
	el.style.left = (el.offsetLeft + scroll.left) + 'px';
	el.style.top = (el.offsetTop + scroll.top) + 'px';
	el.style.position = position;
},
collapse: function(callback, phase) {
	var that = this;
	if (!phase) {
		this.setPosition(this.fbBox, 'absolute');
		this.fbResizer.onclick = null;
		this.fbResizer.style.display = 'none';
		if (this.fbContent) {
			this.fbContent.onclick = null;
			this.fbContent.style.cursor = '';
		}
		if (this.navOverlay) {
			this.fbLeftNav.style.display = this.fbRightNav.style.display =
			this.fbOverlayPrev.style.display = this.fbOverlayNext.style.display = 'none';
		}
		var opacity = 0, duration = 0;
		if (this.currentItem.type === 'img' && !this.fbCanvas.style.visibility) {
			if (this.currentItem === this.lastShown && this.liveImageResize) opacity = 1;
			duration = this.imageFadeDuration;
		}
		this.liveResize = (opacity === 1);
		var oncomplete = function() { that.collapse(callback, 1); };
		return this.fadeOpacity(this.fbCanvas, opacity, duration, oncomplete);
	}
	if (!this.liveResize) {
		this.fbMainDiv.style.display = 'none';
		if (this.fbContent) this.fbContent.style.display = 'none';
		this.clearTimeout('loader');
		this.timeouts.loader = setTimeout(function() { that.fbLoader.style.display = ''; }, this.loaderDelay);
	}
	var infoPanel = this.fbInfoPanel.style,
		controlPanel = this.fbControlPanel.style;
	infoPanel.visibility = controlPanel.visibility = 'hidden';
	infoPanel.left = controlPanel.left = infoPanel.top = controlPanel.top = '-9999px';
	if (callback) callback();
},
restore: function(callback, phase) {
	var that = this;
	if (!phase) {
		if (this.fbShadowRight.style.display && this.shadowType !== 'none') {
			this.fbShadowRight.style.display = this.fbShadowBottom.style.display = '';
			if (this.shadowType === 'halo') {
				this.fbShadowTop.style.display = this.fbShadowLeft.style.display = '';
			} else {
				this.fbShadowCorner.style.display = '';
			}
		}
		var infoPanel = this.fbInfoPanel.style,
			controlPanel = this.fbControlPanel.style,
			pad = this.upperSpace + this.pos.fbMainDiv.height + 2*this.innerBorder;
		infoPanel.top = (((this.infoTop ? this.upperSpace : this.lowerSpace) - this.fbInfoPanel.offsetHeight) / 2 - 1 + (this.infoTop ? 0 : pad)) + 'px';
		controlPanel.top = (((this.controlTop ? this.upperSpace : this.lowerSpace) - this.fbControlPanel.offsetHeight) / 2 + (this.controlTop ? 0 : pad)) + 'px';
		var pad = Math.max(this.padding, this.panelPadding) + 'px';
		infoPanel.left = [this.infoLeft ? pad : ''];
		controlPanel.left = [this.controlLeft ? pad : ''];
		infoPanel.visibility = controlPanel.visibility = '';
		this.clearTimeout('loader');
		this.fbLoader.style.display = 'none';
		this.fbMainDiv.style.display = this.fbContent.style.display = '';
		var duration = (this.currentItem.type === 'img' && !this.fbCanvas.style.visibility) ? this.imageFadeDuration : 0,
			oncomplete = function() { that.restore(callback, 1); };
		return this.fadeOpacity(this.fbCanvas, 1, duration, oncomplete);
	}
	if (this.currentItem.type === 'img' ? this.resizeImages : this.resizeOther) {
		var scale = 0;
		if (this.scaledBy > 35) {
			scale = 1;
		} else if (this.oversizedBy > 28){
			scale = -1;
		}
		if (scale) {
			this.fbResizer.onclick = function() {
				if (that.isSlideshow && that.pauseOnResize && !that.isPaused) {
					that.setPause(true);
				}
				that.collapse(function() { that.calcSize(scale === -1); });
				if (window.event) event.returnValue = false;
				return false;
			};
			if (this.currentItem.type === 'img' && /cursor|both/.test(this.resizeTool)) {
				this.fbContent.style.cursor = 'url(' + (scale === -1 ? this.resizeDownCursor : this.resizeUpCursor) +'), default';
				this.fbContent.onclick = this.fbResizer.onclick;
			}
			if (this.currentItem.type !== 'img' || /topleft|both/.test(this.resizeTool)) {
				this.fbResizer.style.backgroundPosition = (scale === -1 ? 'bottom' : 'top');
				this.fadeOpacity(this.fbResizer, this.controlOpacity);
			}
		}
	}
	if (this.navOverlay) {
		var leftNav = this.fbLeftNav.style,
			rightNav = this.fbRightNav.style,
			overlayPrev = this.fbOverlayPrev.style,
			overlayNext = this.fbOverlayNext.style;
		leftNav.width = rightNav.width = Math.max(this.navOverlayWidth/100 * this.pos.fbMainDiv.width, this.fbOverlayPrev.offsetWidth) + 'px';
		leftNav.display = rightNav.display = '';
		if (fb.showNavOverlay) {
			overlayPrev.visibility = overlayNext.visibility = 'hidden';
			overlayPrev.display = overlayNext.display = '';
			overlayPrev.top = overlayNext.top = ((this.pos.fbMainDiv.height - this.fbOverlayPrev.offsetHeight) * this.navOverlayPos/100) + 'px';
		}
	}
	if (callback) callback();
},
setSize: function(order) {
	var that = this,
		oncomplete = function() {},
		arr = [[], []],
		defer = {},
		node,
		i = arguments.length;
	if (order === 'wh') {
		defer.top = 1;
		defer.height = 1;
	} else if (order === 'hw') {
		defer.left = 1;
		defer.width = 1;
	}
	while (i--) {
		if (typeof arguments[i] === 'object' && (node = this[arguments[i].id])) {
			var obj = arguments[i];
			if (!this.pos[obj.id]) this.pos[obj.id] = {};
			for (var property in obj) {
				if (obj.hasOwnProperty(property) && property !== 'id') {
					var idx = defer[property] || 0;
					var start = this.pos[obj.id][property];
					if (typeof start !== 'number' || node.style.display || node.style.visibility) {
						start = obj[property];
					}
					arr[idx].push({ node: node, property: property, start: start, finish: obj[property] });
					if (obj.id === 'fbMainDiv') {
						arr[idx].push({ node: this.fbContent, property: property, start: start, finish: obj[property] });
					}
					if (obj.id === 'fbZoomDiv' && /\b(width|height)\b/i.test(property)) {
						arr[idx].push({ node: this.fbZoomImg, property: property, start: start, finish: obj[property] });
					}
					this.pos[obj.id][property] = obj[property];
				}
			}
		} else if (typeof arguments[i] === 'function') {
			oncomplete = arguments[i];
		}
	}
	this.resizeGroup(arr[0], function() { that.resizeGroup(arr[1], oncomplete); });
},
showContent: function(phase) {
	var that = this;
	if (!phase) {
		var displaySize = this.getDisplaySize();
		if (!this.resized) {
			var vscrollChanged = displaySize.width !== this.displaySize.width,
				hscrollChanged = displaySize.height !== this.displaySize.height;
			if ((vscrollChanged && Math.abs(this.pos.fbBox.width - displaySize.width) < 50) ||
			(hscrollChanged && Math.abs(this.pos.fbBox.height - displaySize.height) < 50)) {
				this.resized = true;
				return this.calcSize(this.scaledBy);
			}
		}
		this.resized = false;
		self.focus();
		if (this.ieOld) this.stretchOverlay()();
		if ((this.disableScroll || (this.ffOld && /iframe|quicktime/i.test(this.currentItem.type))) && !(this.ieOld || this.webkitOld || this.ie8b2)) {
			if (this.pos.fbBox.width <= displaySize.width && this.pos.fbBox.height <= displaySize.height) {
				this.setPosition(this.fbBox, 'fixed');
			}
		}
		if (this.currentItem.type === 'iframe') {
			this.fbContent.src = this.currentItem.href;
		} else if (/flash|quicktime/.test(this.currentItem.type)) {
			this.setInnerHTML(this.fbContent, this.objectHTML(this.currentItem.href,
			this.currentItem.type, this.pos.fbMainDiv.width, this.pos.fbMainDiv.height));
		}
		this.prevIndex = this.currentIndex ? this.currentIndex - 1 : this.itemCount - 1;
		this.nextIndex = this.currentIndex < this.itemCount - 1 ? this.currentIndex + 1 : 0;
		var prevHref = this.enableWrap || this.currentIndex !== 0 ? this.items[this.prevIndex].href : '',
			nextHref = this.enableWrap || this.currentIndex !== this.itemCount - 1 ?  this.items[this.nextIndex].href : '';
		if (this.navButton) {
			if (prevHref) {
				if (!this.operaOld) this.fbPrev.href = prevHref;
				this.fbPrev.title = this.fbOverlayPrev.title;
			} else {
				this.fbPrev.removeAttribute('href');
				this.fbPrev.title = '';
			}
			if (nextHref) {
				if (!this.operaOld) this.fbNext.href = nextHref;
				this.fbNext.title = this.fbOverlayNext.title;
			} else {
				this.fbNext.removeAttribute('href');
				this.fbNext.title = '';
			}
			var prevOn = this.fbPrev.className.replace('_off', ''),
				nextOn = this.fbNext.className.replace('_off', '');
			this.fbPrev.className = prevOn + (prevHref ? '' : '_off');
			this.fbNext.className = nextOn + (nextHref ? '' : '_off');
		}
		if (this.navOverlay) {
			if (!this.operaOld) {
				this.fbLeftNav.href = this.fbOverlayPrev.href = prevHref;
				this.fbRightNav.href = this.fbOverlayNext.href = nextHref;
			}
			this.fbLeftNav.style.visibility = prevHref ? '' : 'hidden';
			this.fbRightNav.style.visibility = nextHref ? '' : 'hidden';
			fb.navOverlayShown = true;
		}
		this.fbCanvas.style.visibility = '';
		return this.restore(function() {
			that.timeouts.showContent = setTimeout(function() { that.showContent(1); }, 10);
		} );
	}
	this.lastShown = this.currentItem;
	if (!this.currentItem.seen) {
		this.currentItem.seen = true;
		this.itemsShown++;
	}
	if (this.isSlideshow && !this.isPaused) {
		this.timeouts.slideshow = setTimeout(function() {
			if (that.endTask === 'loop' || that.itemsShown < that.itemCount) {
				that.newContent(that.nextIndex);
			} else if (that.endTask === 'exit') {
				that.end();
			} else {
				that.setPause(true);
				var i = that.itemCount;
				while (i--) that.items[i].seen = false;
				that.itemsShown = 0;
			}
		}, this.slideInterval*1000);
	}
	this.timeouts.preload = setTimeout(function() {
			that.preloadImages(nextHref || prevHref || '', true);
	}, 10);
},
objectHTML: function(href, type, width, height) {
	if (type === 'flash') {
		var classid = 'classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"',
			mime = 'type="application/x-shockwave-flash"',
			pluginurl = 'http://get.adobe.com/flashplayer/',
			match = /\bwmode=(\w+?)\b/i.exec(href),
			wmode = match ? match[1] : 'window',
			match = /\bbgcolor=(#\w+?)\b/i.exec(href),
			bgcolor = match ? match[1] : '',
			match = /\bscale=(\w+?)\b/i.exec(href),
			scale = match ? match[1] : 'exactfit',
			params = { wmode:wmode, bgcolor:bgcolor, scale:scale, quality:'high',
			flashvars:'autoplay=1&amp;ap=true&amp;border=0&amp;rel=0' };
		if (this.ffOld) params.wmode = this.ffMac ? 'window' : 'opaque';
		if (this.ffNew && href.indexOf('YV_YEP.swf') !== -1) params.wmode = 'window';
	} else {
		var classid = 'classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"',
			mime = 'type="video/quicktime"',
			pluginurl = 'http://www.apple.com/quicktime/download/',
			params = { autoplay:'true', controller:'true', showlogo:'false', scale:'tofit' };
	}
	var html = '<object id="fbObject" name="fbObject" width="' + width + '" height="' + height + '" ';
	if (this.ie) {
		html += classid + '>';
		params[type === 'flash' ? 'movie' : 'src'] = this.encodeHTML(href);
	} else {
		html += mime + ' data="' + this.encodeHTML(href) + '">';
	}
	for (var name in params) {
		if (params.hasOwnProperty(name)) {
			html += '<param name="' + name + '" value="' + params[name] + '" />';
		}
	}
	if (type === 'quicktime' && this.webkitMac) {
		html += '<embed src="' + this.encodeHTML(href) +
		'" width="' + width + '" height="' + height + '" autoplay="true" controller="true" showlogo="false" scale="tofit" pluginspage="' +
		pluginurl + '"></embed></object>';
	} else {
		html += '<p style="color:#000; background:#fff; margin:1em; padding:1em;">' +
		(type === 'flash' ? 'Flash' : 'QuickTime') + ' player is required to view this content.' +
		'<br /><a href="' + pluginurl + '">download player</a></p></object>';
	}
	return html;
},
newContent: function(index) {
	var that = this;
	this.clearTimeout('slideshow');
	this.clearTimeout('resize');
	this.currentIndex = index;
	fb.previousAnchor = this.currentItem;
	this.currentItem = this.items[index];
	if (this.showNavOverlay == 'once' && this.navOverlayShown) this.showNavOverlay = false;
	var oncomplete = function() {
		that.updatePanels();
		that.fetchContent(function() { that.calcSize(); });
	};
	this.collapse(function() {
		that.timeouts.fetch = setTimeout(oncomplete, 10);
	} );
},
end: function(all) {
	if (this !== fb.lastChild) return fb.lastChild.end(all);
	var that = this;
	this.endAll = this.endAll || all;
	this.fbOverlay.onclick = null;
	if (this.isChild) {
		if (this.endAll) this.imageFadeDuration = this.overlayFadeDuration = this.resizeDuration = 0;
	} else {
		if (document.keydownSet) {
			document.onkeydown = this.priorOnkeydown;
			document.keydownSet = false;
		}
		if (this.keypressSet) {
			document.onkeypress = this.priorOnkeypress;
			document.keypressSet = false;
		}
		parent.focus();
	}
	if (this.ieOld) {
		detachEvent('onresize', this.stretchOverlay());
		detachEvent('onscroll', this.stretchOverlay());
	}
	for (var key in this.timeouts) {
		if (this.timeouts.hasOwnProperty(key)) this.clearTimeout(key);
	}
	if (this.fbBox.style.visibility) {
		if (!this.lastShown) this.fbZoomDiv.style.display = 'none';
	} else if (this.currentItem.type === 'img' && this.zoomImageStart) {
		if (this.currentItem.popup) this.currentItem.anchor.onmouseover();
		var anchorPos = this.getAnchorPos(this.currentItem.anchor, true);
		if (this.currentItem.popup) this.currentItem.anchor.onmouseout();
		if (anchorPos.width) {
			this.fbZoomDiv.style.borderWidth = this.zoomPopBorder + 'px';
			anchorPos.left -= this.zoomPopBorder;
			anchorPos.top -= this.zoomPopBorder;
			this.pos.thumb = anchorPos;
			return this.zoomOut();
		}
	}
	if (!this.fbBox.style.visibility) {
		var anchorPos = this.getAnchorPos(this.currentItem.anchor, !this.currentItem.popup),
			offset = this.initialSize/2,
			initialPos = { id: 'fbBox', left: anchorPos.left - offset, top: anchorPos.top - offset, width: this.initialSize, height: this.initialSize },
			zeroPos = { id: 'fbBox', left: anchorPos.left, top: anchorPos.top, width: 0, height: 0, borderWidth: 0 },
			split = this.splitResize;
		if (split === 'wh') {
			split = 'hw';
		} else if (split === 'hw') {
			split = 'wh';
		} else if (split === 'auto') {
			split = this.pos.fbBox.width <= this.pos.fbBox.height ? 'hw' : 'wh';
		}
		var oncomplete3 = function() {
			setTimeout(function() {
				that.fbBox.style.visibility = 'hidden';
				that.end();
			}, 10);
		};
		if (split) {
			var oncomplete2 = function() {
				that.setSize(split, initialPos, function() {
					that.setSize(zeroPos, oncomplete3);
				});
			};
		} else {
			var oncomplete2 = function() {
				that.setSize(zeroPos, oncomplete3);
			};
		}
		var oncomplete = function() {
			if (that.fbContent) {
				that.fbMainDiv.removeChild(that.fbContent);
				delete that.fbContent;
			}
			that.fbLoader.style.display = '';
			that.fbCanvas.style.display = that.fbShadowTop.style.display = that.fbShadowRight.style.display =
			that.fbShadowBottom.style.display = that.fbShadowLeft.style.display = that.fbShadowCorner.style.display = 'none';
			oncomplete2();
		};
		return this.collapse(oncomplete);
	}
	this.fbBox.style.display = 'none';
	var level = this.children.length + 1,
		i = this.anchors.length;
	while(i && this.anchors[i-1].level >= level) i--;
	this.anchors.length = i;
	if (this.isChild) this.children.length--;
	fb.lastChild = this.children[this.children.length-1] || fb;
	var oncomplete2 = function() {
		setTimeout(function() {
			while (that.nodeNames.length) {
				var id = that.nodeNames.pop();
				if (that[id] && that[id].parentNode) {
					that[id].parentNode.removeChild(that[id]);
					delete that[id];
				}
			}
			if (that.endAll && that.isChild) {
				return fb.end(true);
			} else if (that.loadPageOnClose) {
				if (that.loadPageOnClose === 'self' || that.loadPageOnClose === 'this') {
					location.reload(true);
				} else if (that.loadPageOnClose === 'back') {
					history.back();
				} else {
					location.replace(that.loadPageOnClose);
				}
			}
		}, 10);
	};
	var oncomplete = function() {
		while(that.hiddenEls.length) {
			var el = that.hiddenEls.pop();
			el.style.visibility = 'visible';
			if (this.ffOld && this.ffMac) {
				el.focus();
				el.blur();
			}
		}
		var overlay = that.fbOverlay.style;
		overlay.display = 'none';
		overlay.width = overlay.height = '0';
		var duration = that.currentItem.popup ? 6.5 : 0;
		that.fbZoomDiv.style.opacity = '1';
		that.fadeOpacity( that.fbZoomDiv, 0, duration, oncomplete2);
		that.currentItem = fb.previousAnchor = null;
	};
	this.fadeOpacity(this.fbOverlay, 0, this.overlayFadeDuration, oncomplete);
},
zoomIn: function(phase) {
	var that = this,
		zoomDiv = this.fbZoomDiv.style;
	if (!phase) {
		this.clearTimeout('slowLoad');
		zoomDiv.display = this.fbZoomImg.style.display = '';
		if (this.currentItem.popup) this.currentItem.anchor.onmouseout();
		var pad = this.outerBorder + this.innerBorder - this.zoomPopBorder;
		var oncomplete = function () {
			that.fbZoomImg.src = that.currentItem.href;
			that.setSize(
				{ id: 'fbZoomDiv', width: that.pos.fbMainDiv.width, height: that.pos.fbMainDiv.height,
				left: that.pos.fbBox.left + pad + that.padding, top: that.pos.fbBox.top + pad + that.upperSpace },
				function() { that.zoomIn(1); } );
		};
		return this.fadeOpacity(this.fbOverlay, this.overlayOpacity, this.overlayFadeDuration, oncomplete);
	}
	if (phase === 1) {
		var boxPos = {
			left: this.pos.fbBox.left, top: this.pos.fbBox.top,
			width: this.pos.fbBox.width, height: this.pos.fbBox.height
		};
		var pad = 2*(this.zoomPopBorder - this.outerBorder);
		this.pos.fbBox = {
			left: this.pos.fbZoomDiv.left, top: this.pos.fbZoomDiv.top,
			width: this.pos.fbZoomDiv.width + pad, height: this.pos.fbZoomDiv.height + pad
		};
		this.fbBox.style.visibility = '';
		var oncomplete = function() {
			that.restore(function() { that.zoomIn(2); });
		};
		return this.setSize(
			{ id: 'fbBox', left: boxPos.left, top: boxPos.top,
			width: boxPos.width, height: boxPos.height},
			oncomplete);
	}
	var show = function() {
		zoomDiv.display = 'none';
		that.fbZoomImg.src = '';
		zoomDiv.left = zoomDiv.top = zoomDiv.width = zoomDiv.height = that.fbZoomImg.width = that.fbZoomImg.height = '0';
		that.showContent();
	};
	this.timeouts.showContent = setTimeout(show, 10);
},
zoomOut: function(phase) {
	var that = this;
	if (!phase) {
		this.fbZoomImg.src = this.currentItem.href;
		var pad = this.outerBorder + this.innerBorder - this.zoomPopBorder;
		this.setSize(
		{ id: 'fbZoomDiv', width: this.pos.fbMainDiv.width, height: this.pos.fbMainDiv.height,
		left: this.pos.fbBox.left + pad + this.padding, top: this.pos.fbBox.top + pad + this.upperSpace },
		function() { that.zoomOut(1); } );
	}
	if (phase === 1) {
		this.fbZoomDiv.style.display = this.fbZoomImg.style.display = '';
		this.fbCanvas.style.visibility = 'hidden';
		return this.collapse(function() { that.zoomOut(2); });
	}
	if (phase === 2) {
		var pad = 2*(this.zoomPopBorder - this.outerBorder);
		return this.setSize(
			{ id: 'fbBox', left: this.pos.fbZoomDiv.left, top: this.pos.fbZoomDiv.top,
			width: this.pos.fbZoomDiv.width + pad, height: this.pos.fbZoomDiv.height + pad },
			function() { that.zoomOut(3); }
		);
	}
	this.fbBox.style.visibility = 'hidden';
	var end = function() {
		that.fbZoomImg.src = that.pos.thumb.src;
		that.end();
	};
	this.setSize(
		{ id: 'fbZoomDiv', left: this.pos.thumb.left, top: this.pos.thumb.top,
		width: this.pos.thumb.width, height: this.pos.thumb.height },
		end);
},
setPause: function(pause) {
	this.isPaused = pause;
	if (pause) {
		this.clearTimeout('slideshow');
	} else {
		this.newContent(this.nextIndex);
	}
	if (this.showPlayPause) {
		this.fbPlay.style.left = pause ? '' : '-9999px';
		this.fbPause.style.left = pause ? '-9999px' : '';
	}
},
fadeOpacity: function(el, opacity, duration, callback) {
	var startOp = +(el.style.opacity || 0);
	duration = duration || 0;
	this.clearTimeout['fade' + el.id];
	var fadeIn = (startOp <= opacity && opacity > 0);
	if (duration > 10) duration = 10;
	if (duration < 0) duration = 0;
	if (duration === 0) {
		startOp = opacity;
		var incr = 1;
	} else {
		var root = Math.pow(100, 0.1),
			power = duration + ((10 - duration)/9) * (Math.log(2)/Math.log(root) - 1),
			incr = 1/Math.pow(root, power);
	}
	if (fadeIn) {
		el.style.display = el.style.visibility = '';
	} else {
		incr = -incr;
	}
	this.stepFade(el, startOp, opacity, incr, fadeIn, callback);
},
stepFade: function(el, thisOp, finishOp, incr, fadeIn, callback) {
	if (!el) return;
	var that = this;
	if ((fadeIn && thisOp >= finishOp) || (!fadeIn && thisOp <= finishOp)) thisOp = finishOp;
	if (this.ie) el.style.filter = 'alpha(opacity=' + thisOp*100 + ')';
	el.style.opacity = thisOp + '';
	if (thisOp === finishOp) {
		if (this.ie && finishOp >= 1) el.style.removeAttribute('filter');
		if (callback) callback();
	} else {
		this.timeouts['fade' + el.id] = setTimeout(function() { that.stepFade(el, thisOp + incr, finishOp, incr, fadeIn, callback); }, 20);
	}
},
resizeGroup: function(arr, callback) {
	var i = arr.length;
	if (!i) return callback ? callback() : null;
	this.clearTimeout('resize');
	var diff = 0;
	while (i--) {
		diff = Math.max(diff, Math.abs(arr[i].finish - arr[i].start));
	}
	var duration = this.resizeDuration * (this.liveResize ? 0.65 : 1);
	var rate = diff && duration ? Math.pow(Math.max(1, 2.2 - duration/10), (Math.log(diff))) / diff : 1;
	i = arr.length;
	while (i--) arr[i].diff = arr[i].finish - arr[i].start;
	this.stepResize(rate, rate, arr, callback);
},
stepResize: function(increment, rate, arr, callback) {
	var that = this;
	if (increment > 1) increment = 1;
	var i = arr.length;
	while (i--) {
		var node = arr[i].node,
			prop = arr[i].property,
			val = Math.round(arr[i].start + arr[i].diff * increment),
			tag = node.tagName.toLowerCase();
		if (tag === 'img' || tag === 'iframe') {
			node[prop] = val;
		} else {
			node.style[prop] = val + 'px';
		}
	}
	if (increment >= 1) {
		delete this.timeouts.resize;
		if (callback) callback();
	} else {
		this.timeouts.resize = setTimeout(function() { that.stepResize(increment + rate, rate, arr, callback); }, 20);
	}
},
getDisplaySize: function() {
	return { width: this.getDisplayWidth(), height: this.getDisplayHeight() };
},
getDisplayWidth: function() {
	return this.html.clientWidth || this.bod.clientWidth;
},
getDisplayHeight: function() {
	if (this.webkitOld) return window.innerHeight;
	if (!this.html.clientHeight || this.operaOld || document.compatMode === 'BackCompat') {
		return this.bod.clientHeight;
	}
	return this.html.clientHeight;
},
getScroll: function(win) {
	win = win || self;
	var doc = win.document,
		bod = doc.body || doc.getElementsByTagName('body')[0];
	return {
		left: win.pageXOffset || bod.scrollLeft || doc.documentElement.scrollLeft || 0,
		top: win.pageYOffset || bod.scrollTop || doc.documentElement.scrollTop || 0
	};
},
getLeftTop: function(el, local) {
	var left = el.offsetLeft || 0,
		top = el.offsetTop || 0,
		doc = el.ownerDocument || el.document,
		bod = doc.body || doc.getElementsByTagName('body')[0],
		win = doc.defaultView || doc.parentWindow || doc.contentWindow,
		scroll = this.getScroll(win),
		position = ((el.currentStyle && el.currentStyle.position) || (win.getComputedStyle && win.getComputedStyle(el, '').getPropertyValue('position')) || '').toLowerCase(),
		rex = /absolute|fixed/,
		elFlow = !rex.test(position),
		inFlow = elFlow,
		node = el;
	if (position === 'fixed') {
		left += scroll.left;
		top += scroll.top;
	}
	while (position !== 'fixed' && (node = node.offsetParent)) {
		var borderLeft = 0, borderTop = 0, nodeFlow = true;
		if (node.currentStyle) {
			position = (node.currentStyle.position || '').toLowerCase();
			nodeFlow = !rex.test(position);
			if (this.opera) {
				if (local && node !== bod) {
					left += node.scrollLeft - node.clientLeft;
					top += node.scrollTop - node.clientTop;
				}
			} else {
				if (node.currentStyle.hasLayout && node !== doc.documentElement) {
					borderLeft = node.clientLeft;
					borderTop = node.clientTop;
				}
			}
		} else if (win.getComputedStyle) {
			position = (win.getComputedStyle(node, '').getPropertyValue('position') || '').toLowerCase();
			nodeFlow = !rex.test(position);
			borderLeft = parseInt(win.getComputedStyle(node, '').getPropertyValue('border-left-width'), 10);
			borderTop = parseInt(win.getComputedStyle(node, '').getPropertyValue('border-top-width'), 10);
			if (this.ff && node === el.offsetParent && !nodeFlow && (this.ffOld || !elFlow)) {
				left += borderLeft;
				top += borderTop;
			}
		}
		if (!nodeFlow) {
			if (local) return { left: left, top: top };
			inFlow = false;
		}
		left += node.offsetLeft + borderLeft;
		top += node.offsetTop + borderTop;
		if (position === 'fixed') {
			left += scroll.left;
			top += scroll.top;
		}
		if (!(this.opera && elFlow) && node !== bod && node !== doc.documentElement) {
			left -= node.scrollLeft;
			top -= node.scrollTop;
		}
	}
	if (this.ff && inFlow) {
		left += parseInt(win.getComputedStyle(bod, '').getPropertyValue('border-left-width'), 10);
		top += parseInt(win.getComputedStyle(bod, '').getPropertyValue('border-top-width'), 10);
	}
	if (this.webkitOld) {
		var scriptElement = doc.createElement('script');
		scriptElement.innerHTML = 'document.parentWindow=self';
		doc.documentElement.appendChild(scriptElement);
		doc.documentElement.removeChild(scriptElement);
		win = doc.parentWindow;
	}
	if (!local && win !== self) {
		var iframes = win.parent.document.getElementsByTagName('iframe'),
			i = iframes.length;
		while (i--) {
			var node = iframes[i],
				idoc = false;
			try {
				idoc = node.contentDocument || node.contentWindow;
				idoc = idoc.document || idoc;
			} catch(e) {}
			if (idoc === doc || (typeof idoc !== 'object' && node.src === win.location.href.substr(win.location.href.length - node.src.length))) {
				if (this.webkitOld) win = doc.defaultView;
				var pos = this.getLeftTop(node);
				left += pos.left - scroll.left;
				top += pos.top - scroll.top;
				if (node.currentStyle) {
					var padLeft = 0, padTop = 0;
					if (!this.ie || elFlow) {
						padLeft = parseInt(node.currentStyle.paddingLeft, 10);
						padTop = parseInt(node.currentStyle.paddingTop, 10);
					}
					left += node.clientLeft + padLeft;
					top += node.clientTop + padTop;
				}
				else if (win.getComputedStyle) {
					left += parseInt(win.getComputedStyle(node, '').getPropertyValue('border-left-width'), 10) +
					parseInt(win.getComputedStyle(node, '').getPropertyValue('padding-left'), 10);
					top += parseInt(win.getComputedStyle(node, '').getPropertyValue('border-top-width'), 10) +
					parseInt(win.getComputedStyle(node, '').getPropertyValue('padding-top'), 10);
				}
				break;
			}
		}
	}
	return { left: left, top: top };
},
getLayout: function(el) {
	var lay = this.getLeftTop(el);
	lay.width = el.offsetWidth;
	lay.height = el.offsetHeight;
	return lay;
},
clearTimeout: function(key) {
	if (this.timeouts[key]) {
		clearTimeout(this.timeouts[key]);
		delete this.timeouts[key];
	}
},
stretchOverlay: function() {
	var that = this;
	return function() {
		if (arguments.length === 1) {
			that.clearTimeout('stretch');
			that.timeouts.stretch = setTimeout(function() { that.stretchOverlay()(); }, 25);
		} else {
			delete that.timeouts.stretch;
			if (!that.fbBox) return;
			var width = that.fbBox.offsetLeft + that.fbBox.offsetWidth,
				height = that.fbBox.offsetTop + that.fbBox.offsetHeight,
				display = that.getDisplaySize(),
				scroll = that.getScroll(),
				overlay = that.fbOverlay.style;
			overlay.width = overlay.height = '0';
			overlay.width = Math.max(width, that.bod.scrollWidth, that.bod.clientWidth, that.html.clientWidth, display.width + scroll.left) + 'px';
			overlay.height = Math.max(height, that.bod.scrollHeight, that.bod.clientHeight, that.html.clientHeight, display.height + scroll.top) + 'px';
		}
	};
},
encodeHTML: function(str) {
	return str.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#39;');
},
decodeHTML: function(str) {
	return str.replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&quot;/g, '"').replace(/&apos;/g, "'").replace(/&#39;/g, "'");
},
getXMLHttpRequest: function() {
	var xhr, that = this;
	if (window.XMLHttpRequest) {
		if (!(xhr = new XMLHttpRequest())) return false;
	} else {
		try { xhr = new ActiveXObject("Msxml2.XMLHTTP"); } catch(e) {
			try { xhr = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) { return false; }
		}
	}
	return {
		getResponse: function(url, callback) {
			try {
				xhr.open('GET', url, true);
				xhr.setRequestHeader('If-Modified-Since', 'Thu, 1 Jan 1970 00:00:00 GMT');
				xhr.setRequestHeader('Cache-Control', 'no-cache');
				xhr.onreadystatechange = function() {
					if (xhr.readyState === 4) {
						xhr.onreadystatechange = function() {};
						callback(xhr);
					}
				};
				xhr.send(null);
			} catch(e) {}
		}
	};
},
setInnerHTML: function(el, strHTML) {
	try {
		var range = document.createRange();
		range.selectNodeContents(el);
		range.deleteContents();
		if (strHTML) {
			var xmlDiv = new DOMParser().parseFromString('<div xmlns="http://www.w3.org/1999/xhtml">' + strHTML + '</div>', 'application/xhtml+xml'),
				childNodes = xmlDiv.documentElement.childNodes;
			for (var i = 0, len = childNodes.length; i < len; i++) {
				el.appendChild(document.importNode(childNodes[i], true));
			}
		}
		return true;
	} catch (e) {}
	try {
		el.innerHTML = strHTML;
		return true;
	} catch(e) {}
	return false;
},
printContents: function(el, style) {
	if (el && el.offsetWidth) {
		var width = el.offsetWidth,
			height = el.offsetHeight;
	} else {
		el = fb.lastChild.fbContent;
		var pos = fb.lastChild.pos.fbMainDiv,
			width = pos.width,
			height = pos.height;
	}
	var win = window.open('', '', 'width=' + width + ', height=' + height),
		doc = win && win.document;
	if (!doc) {
		alert('Popup windows are being blocked by your browser.\nUnable to print.');
		return false;
	}
	if (/\.css$/i.test(style)) {
		style = '<link rel="stylesheet" type="text/css" href="' + style + '" />';
	} else {
		style = '<style type="text/css"> html,body{border:0;margin:0;padding:0;}' + (style || '') + '</style>';
	}
	var div = document.createElement('div');
	div.appendChild(el.cloneNode(true));
	doc.open('text/html');
	doc.write('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"' +
	' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html><head>' +
	style + '</head><body><div>' + div.innerHTML + '</div></body></html>');
	doc.close();
	setTimeout(function() { win && win.print(); win && win.close(); }, 200);
	return true;
},
loadAnchor: function(href, rev, title) {
	if (href.setAttribute) {
		var anchor = href;
		if (!anchor.getAttribute('rel')) anchor.setAttribute('rel', 'floatbox');
		fb.lastChild.start(this.tagOneAnchor(anchor));
	} else {
		fb.lastChild.start(this.tagOneAnchor({ href: href, rev: rev, title: title, rel: 'floatbox' }));
	}
},
goBack: function() {
	var a = fb.previousAnchor;
	if (a) this.loadAnchor(a.href, a.rev + ' sameBox:true', a.title);
},
resize: function(width, height) {
	var changed = false;
	if (width && fb.lastChild.currentItem && fb.lastChild.currentItem.nativeWidth != width) {
		fb.lastChild.currentItem.nativeWidth = width;
		changed = true;
	}
	if (height && fb.lastChild.currentItem && fb.lastChild.currentItem.nativeHeight != height) {
		fb.lastChild.currentItem.nativeHeight = height;
		changed = true;
	}
	if (changed) fb.lastChild.calcSize(false);
}
};
function initfb() {
	if (arguments.callee.done) return;
	var fbWindow = 'self';
	if (self !== parent) {
		try {
			if (self.location.host === parent.location.host && self.location.protocol === parent.location.protocol) fbWindow = 'parent';
		} catch(e) {}
		if (fbWindow === 'parent' && !parent.fb) return setTimeout(initfb, 50);
	}
	arguments.callee.done = true;
	if (document.compatMode === 'BackCompat') {
		alert('Floatbox does not support quirks mode.\nPage needs to have a valid a doc type.');
		return;
	}
	fb = (fbWindow === 'self' ? new Floatbox() : parent.fb);
	fb.tagAnchors(self.document.body || self.document.getElementsByTagName('body')[0]);
	if (fb.autoStart) {
		fb.start(fb.autoStart);
		if (typeof fb !== 'undefined') delete fb.autoStart;
	} else {
		fb.preloadImages('', true);
	}
}
if (document.addEventListener) {
	document.addEventListener('DOMContentLoaded', initfb, false);
}
(function() {
	/*@cc_on
	if (document.body !== null) {
		try {
			document.createElement('div').doScroll('left');
			return initfb();
		} catch(e) {}
	}
	/*@if (false) @*/
	if (/loaded|complete/.test(document.readyState)) return initfb();
	/*@end @*/
	if (!initfb.done) setTimeout(arguments.callee, 50);
})();
fb_prevOnload = window.onload;
window.onload = function() {
	if (typeof fb_prevOnload === 'function') fb_prevOnload();
	initfb();
};