/*  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();// script.aculo.us effects.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007

// 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) { }
};

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

Array.prototype.call = function() {
  var args = arguments;
  this.each(function(f){ f.apply(this, args) });
}

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

var Effect = {
  _elementDoesNotExistError: {
    name: 'ElementDoesNotExistError',
    message: 'The specified DOM element does not exist, but is required for this effect to operate'
  },
  tagifyText: function(element) {
    if(typeof Builder == 'undefined')
      throw("Effect.tagifyText requires including script.aculo.us' builder.js library");
      
    var tagifyStyle = 'position:relative';
    if(Prototype.Browser.IE) tagifyStyle += ';zoom:1';
    
    element = $(element);
    $A(element.childNodes).each( function(child) {
      if(child.nodeType==3) {
        child.nodeValue.toArray().each( function(character) {
          element.insertBefore(
            Builder.node('span',{style: tagifyStyle},
              character == ' ' ? String.fromCharCode(160) : character), 
              child);
        });
        Element.remove(child);
      }
    });
  },
  multiple: function(element, effect) {
    var elements;
    if(((typeof element == 'object') || 
        (typeof element == 'function')) && 
       (element.length))
      elements = element;
    else
      elements = $(element).childNodes;
      
    var options = Object.extend({
      speed: 0.1,
      delay: 0.0
    }, arguments[2] || {});
    var masterDelay = options.delay;

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

var Effect2 = Effect; // deprecated

/* ------------- transitions ------------- */

Effect.Transitions = {
  linear: Prototype.K,
  sinoidal: function(pos) {
    return (-Math.cos(pos*Math.PI)/2) + 0.5;
  },
  reverse: function(pos) {
    return 1-pos;
  },
  flicker: function(pos) {
    var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
    return (pos > 1 ? 1 : pos);
  },
  wobble: function(pos) {
    return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
  },
  pulse: function(pos, pulses) { 
    pulses = pulses || 5; 
    return (
      Math.round((pos % (1/pulses)) * pulses) == 0 ? 
            ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) : 
        1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2))
      );
  },
  none: function(pos) {
    return 0;
  },
  full: function(pos) {
    return 1;
  }
};

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

Effect.ScopedQueue = Class.create();
Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
  initialize: function() {
    this.effects  = [];
    this.interval = null;    
  },
  _each: function(iterator) {
    this.effects._each(iterator);
  },
  add: function(effect) {
    var timestamp = new Date().getTime();
    
    var position = (typeof effect.options.queue == 'string') ? 
      effect.options.queue : effect.options.queue.position;
    
    switch(position) {
      case 'front':
        // 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(typeof queueName != 'string') return queueName;
    
    if(!this.instances[queueName])
      this.instances[queueName] = new Effect.ScopedQueue();
      
    return this.instances[queueName];
  }
}
Effect.Queue = Effect.Queues.get('global');

Effect.DefaultOptions = {
  transition: Effect.Transitions.sinoidal,
  duration:   1.0,   // seconds
  fps:        100,   // 100= assume 66fps max.
  sync:       false, // true for combining
  from:       0.0,
  to:         1.0,
  delay:      0.0,
  queue:      'parallel'
}

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

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

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

Effect.Opacity = Class.create();
Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    // 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();
Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      x:    0,
      y:    0,
      mode: 'relative'
    }, arguments[1] || {});
    this.start(options);
  },
  setup: function() {
    // Bug in Opera: Opera returns the "real" position of a static element or
    // relative element that does not have top/left explicitly set.
    // ==> Always set top and left for position relative elements in your stylesheets 
    // (to 0 if you do not need them) 
    this.element.makePositioned();
    this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
    this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
    if(this.options.mode == 'absolute') {
      // absolute movement, so we need to calc deltaX and deltaY
      this.options.x = this.options.x - this.originalLeft;
      this.options.y = this.options.y - this.originalTop;
    }
  },
  update: function(position) {
    this.element.setStyle({
      left: Math.round(this.options.x  * position + this.originalLeft) + 'px',
      top:  Math.round(this.options.y  * position + this.originalTop)  + 'px'
    });
  }
});

// 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();
Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
  initialize: function(element, percent) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      scaleX: true,
      scaleY: true,
      scaleContent: true,
      scaleFromCenter: false,
      scaleMode: 'box',        // '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 = Math.round(width) + 'px';
    if(this.options.scaleY) d.height = Math.round(height) + 'px';
    if(this.options.scaleFromCenter) {
      var topd  = (height - this.dims[0])/2;
      var leftd = (width  - this.dims[1])/2;
      if(this.elementPositioning == 'absolute') {
        if(this.options.scaleY) d.top = this.originalTop-topd + 'px';
        if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
      } else {
        if(this.options.scaleY) d.top = -topd + 'px';
        if(this.options.scaleX) d.left = -leftd + 'px';
      }
    }
    this.element.setStyle(d);
  }
});

Effect.Highlight = Class.create();
Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {});
    this.start(options);
  },
  setup: function() {
    // 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+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) });
  },
  finish: function() {
    this.element.setStyle(Object.extend(this.oldStyle, {
      backgroundColor: this.options.restorecolor
    }));
  }
});

Effect.ScrollTo = Class.create();
Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    this.start(arguments[1] || {});
  },
  setup: function() {
    Position.prepare();
    var offsets = Position.cumulativeOffset(this.element);
    if(this.options.offset) offsets[1] += this.options.offset;
    var max = window.innerHeight ? 
      window.height - window.innerHeight :
      document.body.scrollHeight - 
        (document.documentElement.clientHeight ? 
          document.documentElement.clientHeight : document.body.clientHeight);
    this.scrollStart = Position.deltaY;
    this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart;
  },
  update: function(position) {
    Position.prepare();
    window.scrollTo(Position.deltaX, 
      this.scrollStart + (position*this.delta));
  }
});

/* ------------- 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 oldStyle = {
    top: element.getStyle('top'),
    left: element.getStyle('left') };
    return new Effect.Move(element, 
      { x:  20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
        effect.element.undoPositioned().setStyle(oldStyle);
  }}) }}) }}) }}) }}) }});
}

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

// 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();
Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      style: {}
    }, arguments[1] || {});
    if (typeof options.style == 'string') {
      if(options.style.indexOf(':') == -1) {
        var cssText = '', selector = '.' + options.style;
        $A(document.styleSheets).reverse().each(function(styleSheet) {
          if (styleSheet.cssRules) cssRules = styleSheet.cssRules;
          else if (styleSheet.rules) cssRules = styleSheet.rules;
          $A(cssRules).reverse().each(function(rule) {
            if (selector == rule.selectorText) {
              cssText = rule.style.cssText;
              throw $break;
            }
          });
          if (cssText) throw $break;
        });
        this.style = cssText.parseStyle();
        options.afterFinishInternal = function(effect){
          effect.element.addClassName(effect.options.style);
          effect.transforms.each(function(transform) {
            if(transform.style != 'opacity')
              effect.element.style[transform.style] = '';
          });
        }
      } else this.style = options.style.parseStyle();
    } else this.style = $H(options.style)
    this.start(options);
  },
  setup: function(){
    function parseColor(color){
      if(!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
      color = color.parseColor();
      return $R(0,2).map(function(i){
        return parseInt( color.slice(i*2+1,i*2+3), 16 ) 
      });
    }
    this.transforms = this.style.map(function(pair){
      var property = pair[0], value = pair[1], unit = null;

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

      var originalValue = this.element.getStyle(property);
      return { 
        style: property.camelize(), 
        originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), 
        targetValue: unit=='color' ? parseColor(value) : value,
        unit: unit
      };
    }.bind(this)).reject(function(transform){
      return (
        (transform.originalValue == transform.targetValue) ||
        (
          transform.unit != 'color' &&
          (isNaN(transform.originalValue) || isNaN(transform.targetValue))
        )
      )
    });
  },
  update: function(position) {
    var style = {}, transform, i = this.transforms.length;
    while(i--)
      style[(transform = this.transforms[i]).style] = 
        transform.unit=='color' ? '#'+
          (Math.round(transform.originalValue[0]+
            (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
          (Math.round(transform.originalValue[1]+
            (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
          (Math.round(transform.originalValue[2]+
            (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
        transform.originalValue + Math.round(
          ((transform.targetValue - transform.originalValue) * position) * 1000)/1000 + transform.unit;
    this.element.setStyle(style, true);
  }
});

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

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

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

Element.morph = function(element, style) {
  new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {}));
  return element;
};

['getInlineOpacity','forceRerendering','setContentZoom',
 'collectTextNodes','collectTextNodesIgnoreClass','morph'].each( 
  function(f) { Element.Methods[f] = Element[f]; }
);

Element.Methods.visualEffect = function(element, effect, options) {
  s = effect.dasherize().camelize();
  effect_class = s.charAt(0).toUpperCase() + s.substring(1);
  new Effect[effect_class](element, options);
  return $(element);
};

Element.addMethods();// Add listeners for unobtrusive js
document.observe("dom:loaded", function() {
	$$('.filter-offers-selection').each(function(item) {
		item.observe('change', function(evt) {
			evt.stop();
			getOffers(evt.element().value);
		});
	});
	addOrderLinkListeners();
});

// Ajax request to fill the offers table
function getOffers(url) {
	new Ajax.Updater('offers_table', url, {
		onComplete: function(transport) {
			addOrderLinkListeners();
  		}
	});
}

function addOrderLinkListeners() {
	$$('.order-offers-link').each(function(item) {
		item.observe('click', function(evt) {
			evt.stop();
			getOffers(evt.element().href);
		});
	});
}

function filterOffers(selection) {
	getOffers(selection.value);
}

/***********************************************
* Email Validation script- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
function checkmail(e){
var returnval=emailfilter.test(e.value)
if (returnval==false){
alert("Please enter a valid email address.")
e.select()
}
return returnval
}
<!--
function doSelect(theText) {
  if (theText.value == theText.defaultValue) {
    theText.value = ""
    }
}
//-->


function pauseExecution(millis) {
	var date = new Date();
	var curDate = null;

	do { curDate = new Date(); }
	while(curDate-date < millis);
}
/** abort not complete
Ajax.Responders.register({
   onCreate:   function() { Ajax.activeRequestCount++ },
   onComplete: function() { Ajax.activeRequestCount-- },
   onAbort: function() { Ajax.activeRequestCount-- }
});


Ajax.Updater.prototype.abort = function() {
    if(this._complete) return;

    // avoid MSIE/Mozilla calling other event handlers when aborted
    this.transport.onreadystatechange = Prototype.emptyFunction;
    this.transport.abort();
    this._complete = true;
    this.aborted = true;

    var response = new Ajax.Response(this);

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

/**
Extend prototype string to have a parseInt method
*/
Object.extend(String.prototype, {
        parseInt: parseInt.methodize(),
        parseFloat: parseFloat.methodize()

});

document.observe("dom:loaded", function() {
	list = $('navigation').down('li');
	do {
		list.observe('mouseover', function(evt) {
  			this.down("a").addClassName('on');
  			this.down("span").addClassName('on');
  		});
  		list.observe('mouseout', function(evt) {
  			this.down("a").removeClassName('on');
  			this.down("span").removeClassName('on');
  		});
		list = list.next("li");
	} while (list != undefined);
});
(function(A,w){function ma(){if(!c.isReady){try{s.documentElement.doScroll("left")}catch(a){setTimeout(ma,1);return}c.ready()}}function Qa(a,b){b.src?c.ajax({url:b.src,async:false,dataType:"script"}):c.globalEval(b.text||b.textContent||b.innerHTML||"");b.parentNode&&b.parentNode.removeChild(b)}function X(a,b,d,f,e,j){var i=a.length;if(typeof b==="object"){for(var o in b)X(a,o,b[o],f,e,d);return a}if(d!==w){f=!j&&f&&c.isFunction(d);for(o=0;o<i;o++)e(a[o],b,f?d.call(a[o],o,e(a[o],b)):d,j);return a}return i?
e(a[0],b):w}function J(){return(new Date).getTime()}function Y(){return false}function Z(){return true}function na(a,b,d){d[0].type=a;return c.event.handle.apply(b,d)}function oa(a){var b,d=[],f=[],e=arguments,j,i,o,k,n,r;i=c.data(this,"events");if(!(a.liveFired===this||!i||!i.live||a.button&&a.type==="click")){a.liveFired=this;var u=i.live.slice(0);for(k=0;k<u.length;k++){i=u[k];i.origType.replace(O,"")===a.type?f.push(i.selector):u.splice(k--,1)}j=c(a.target).closest(f,a.currentTarget);n=0;for(r=
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d,e);d={top:b.top-e.top+j,left:b.left-e.left+i};"using"in b?b.using.call(a,d):f.css(d)}};c.fn.extend({position:function(){if(!this[0])return null;var a=this[0],b=this.offsetParent(),d=this.offset(),f=/^body|html$/i.test(b[0].nodeName)?{top:0,left:0}:b.offset();d.top-=parseFloat(c.curCSS(a,"marginTop",true))||0;d.left-=parseFloat(c.curCSS(a,"marginLeft",true))||0;f.top+=parseFloat(c.curCSS(b[0],"borderTopWidth",true))||0;f.left+=parseFloat(c.curCSS(b[0],"borderLeftWidth",true))||0;return{top:d.top-
f.top,left:d.left-f.left}},offsetParent:function(){return this.map(function(){for(var a=this.offsetParent||s.body;a&&!/^body|html$/i.test(a.nodeName)&&c.css(a,"position")==="static";)a=a.offsetParent;return a})}});c.each(["Left","Top"],function(a,b){var d="scroll"+b;c.fn[d]=function(f){var e=this[0],j;if(!e)return null;if(f!==w)return this.each(function(){if(j=wa(this))j.scrollTo(!a?f:c(j).scrollLeft(),a?f:c(j).scrollTop());else this[d]=f});else return(j=wa(e))?"pageXOffset"in j?j[a?"pageYOffset":
"pageXOffset"]:c.support.boxModel&&j.document.documentElement[d]||j.document.body[d]:e[d]}});c.each(["Height","Width"],function(a,b){var d=b.toLowerCase();c.fn["inner"+b]=function(){return this[0]?c.css(this[0],d,false,"padding"):null};c.fn["outer"+b]=function(f){return this[0]?c.css(this[0],d,false,f?"margin":"border"):null};c.fn[d]=function(f){var e=this[0];if(!e)return f==null?null:this;if(c.isFunction(f))return this.each(function(j){var i=c(this);i[d](f.call(this,j,i[d]()))});return"scrollTo"in
e&&e.document?e.document.compatMode==="CSS1Compat"&&e.document.documentElement["client"+b]||e.document.body["client"+b]:e.nodeType===9?Math.max(e.documentElement["client"+b],e.body["scroll"+b],e.documentElement["scroll"+b],e.body["offset"+b],e.documentElement["offset"+b]):f===w?c.css(e,d):this.css(d,typeof f==="string"?f:f+"px")}});A.jQuery=A.$=c})(window);
/*jslint browser: true */ /*global jQuery: true */

/**
 * jQuery Cookie plugin
 *
 * Copyright (c) 2010 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

// TODO JsDoc

/**
 * Create a cookie with the given key and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String key The key of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given key.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String key The key of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function (key, value, options) {
    
    // key and at least value given, set cookie...
    if (arguments.length > 1 && String(value) !== "[object Object]") {
        options = jQuery.extend({}, options);

        if (value === null || value === undefined) {
            options.expires = -1;
        }

        if (typeof options.expires === 'number') {
            var days = options.expires, t = options.expires = new Date();
            t.setDate(t.getDate() + days);
        }
        
        value = String(value);
        
        return (document.cookie = [
            encodeURIComponent(key), '=',
            options.raw ? value : encodeURIComponent(value),
            options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
            options.path ? '; path=' + options.path : '',
            options.domain ? '; domain=' + options.domain : '',
            options.secure ? '; secure' : ''
        ].join(''));
    }

    // key and possibly options given, get cookie...
    options = value || {};
    var result, decode = options.raw ? function (s) { return s; } : decodeURIComponent;
    return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
};/*
 * FancyBox - jQuery Plugin
 * Simple and fancy lightbox alternative
 *
 * Examples and documentation at: http://fancybox.net
 *
 * Copyright (c) 2008 - 2010 Janis Skarnelis
 * That said, it is hardly a one-person project. Many people have submitted bugs, code, and offered their advice freely. Their support is greatly appreciated.
 *
 * Version: 1.3.4 (11/11/2010)
 * Requires: jQuery v1.3+
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */

;(function($) {
	var tmp, loading, overlay, wrap, outer, content, close, title, nav_left, nav_right,

		selectedIndex = 0, selectedOpts = {}, selectedArray = [], currentIndex = 0, currentOpts = {}, currentArray = [],

		ajaxLoader = null, imgPreloader = new Image(), imgRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i, swfRegExp = /[^\.]\.(swf)\s*$/i,

		loadingTimer, loadingFrame = 1,

		titleHeight = 0, titleStr = '', start_pos, final_pos, busy = false, fx = $.extend($('<div/>')[0], { prop: 0 }),

		isIE6 = $.browser.msie && $.browser.version < 7 && !window.XMLHttpRequest,

		/*
		 * Private methods 
		 */

		_abort = function() {
			loading.hide();

			imgPreloader.onerror = imgPreloader.onload = null;

			if (ajaxLoader) {
				ajaxLoader.abort();
			}

			tmp.empty();
		},

		_error = function() {
			if (false === selectedOpts.onError(selectedArray, selectedIndex, selectedOpts)) {
				loading.hide();
				busy = false;
				return;
			}

			selectedOpts.titleShow = false;

			selectedOpts.width = 'auto';
			selectedOpts.height = 'auto';

			tmp.html( '<p id="fancybox-error">The requested content cannot be loaded.<br />Please try again later.</p>' );

			_process_inline();
		},

		_start = function() {
			var obj = selectedArray[ selectedIndex ],
				href, 
				type, 
				title,
				str,
				emb,
				ret;

			_abort();

			selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));

			ret = selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts);

			if (ret === false) {
				busy = false;
				return;
			} else if (typeof ret == 'object') {
				selectedOpts = $.extend(selectedOpts, ret);
			}

			title = selectedOpts.title || (obj.nodeName ? $(obj).attr('title') : obj.title) || '';

			if (obj.nodeName && !selectedOpts.orig) {
				selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);
			}

			if (title === '' && selectedOpts.orig && selectedOpts.titleFromAlt) {
				title = selectedOpts.orig.attr('alt');
			}

			href = selectedOpts.href || (obj.nodeName ? $(obj).attr('href') : obj.href) || null;

			if ((/^(?:javascript)/i).test(href) || href == '#') {
				href = null;
			}

			if (selectedOpts.type) {
				type = selectedOpts.type;

				if (!href) {
					href = selectedOpts.content;
				}

			} else if (selectedOpts.content) {
				type = 'html';

			} else if (href) {
				if (href.match(imgRegExp)) {
					type = 'image';

				} else if (href.match(swfRegExp)) {
					type = 'swf';

				} else if ($(obj).hasClass("iframe")) {
					type = 'iframe';

				} else if (href.indexOf("#") === 0) {
					type = 'inline';

				} else {
					type = 'ajax';
				}
			}

			if (!type) {
				_error();
				return;
			}

			if (type == 'inline') {
				obj	= href.substr(href.indexOf("#"));
				type = $(obj).length > 0 ? 'inline' : 'ajax';
			}

			selectedOpts.type = type;
			selectedOpts.href = href;
			selectedOpts.title = title;

			if (selectedOpts.autoDimensions) {
				if (selectedOpts.type == 'html' || selectedOpts.type == 'inline' || selectedOpts.type == 'ajax') {
					selectedOpts.width = 'auto';
					selectedOpts.height = 'auto';
				} else {
					selectedOpts.autoDimensions = false;	
				}
			}

			if (selectedOpts.modal) {
				selectedOpts.overlayShow = true;
				selectedOpts.hideOnOverlayClick = false;
				selectedOpts.hideOnContentClick = false;
				selectedOpts.enableEscapeButton = false;
				selectedOpts.showCloseButton = false;
			}

			selectedOpts.padding = parseInt(selectedOpts.padding, 10);
			selectedOpts.margin = parseInt(selectedOpts.margin, 10);

			tmp.css('padding', (selectedOpts.padding + selectedOpts.margin));

			$('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {
				$(this).replaceWith(content.children());				
			});

			switch (type) {
				case 'html' :
					tmp.html( selectedOpts.content );
					_process_inline();
				break;

				case 'inline' :
					if ( $(obj).parent().is('#fancybox-content') === true) {
						busy = false;
						return;
					}

					$('<div class="fancybox-inline-tmp" />')
						.hide()
						.insertBefore( $(obj) )
						.bind('fancybox-cleanup', function() {
							$(this).replaceWith(content.children());
						}).bind('fancybox-cancel', function() {
							$(this).replaceWith(tmp.children());
						});

					$(obj).appendTo(tmp);

					_process_inline();
				break;

				case 'image':
					busy = false;

					$.fancybox.showActivity();

					imgPreloader = new Image();

					imgPreloader.onerror = function() {
						_error();
					};

					imgPreloader.onload = function() {
						busy = true;

						imgPreloader.onerror = imgPreloader.onload = null;

						_process_image();
					};

					imgPreloader.src = href;
				break;

				case 'swf':
					selectedOpts.scrolling = 'no';

					str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"><param name="movie" value="' + href + '"></param>';
					emb = '';

					$.each(selectedOpts.swf, function(name, val) {
						str += '<param name="' + name + '" value="' + val + '"></param>';
						emb += ' ' + name + '="' + val + '"';
					});

					str += '<embed src="' + href + '" type="application/x-shockwave-flash" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"' + emb + '></embed></object>';

					tmp.html(str);

					_process_inline();
				break;

				case 'ajax':
					busy = false;

					$.fancybox.showActivity();

					selectedOpts.ajax.win = selectedOpts.ajax.success;

					ajaxLoader = $.ajax($.extend({}, selectedOpts.ajax, {
						url	: href,
						data : selectedOpts.ajax.data || {},
						error : function(XMLHttpRequest, textStatus, errorThrown) {
							if ( XMLHttpRequest.status > 0 ) {
								_error();
							}
						},
						success : function(data, textStatus, XMLHttpRequest) {
							var o = typeof XMLHttpRequest == 'object' ? XMLHttpRequest : ajaxLoader;
							if (o.status == 200) {
								if ( typeof selectedOpts.ajax.win == 'function' ) {
									ret = selectedOpts.ajax.win(href, data, textStatus, XMLHttpRequest);

									if (ret === false) {
										loading.hide();
										return;
									} else if (typeof ret == 'string' || typeof ret == 'object') {
										data = ret;
									}
								}

								tmp.html( data );
								_process_inline();
							}
						}
					}));

				break;

				case 'iframe':
					_show();
				break;
			}
		},

		_process_inline = function() {
			var
				w = selectedOpts.width,
				h = selectedOpts.height;

			if (w.toString().indexOf('%') > -1) {
				w = parseInt( ($(window).width() - (selectedOpts.margin * 2)) * parseFloat(w) / 100, 10) + 'px';

			} else {
				w = w == 'auto' ? 'auto' : w + 'px';	
			}

			if (h.toString().indexOf('%') > -1) {
				h = parseInt( ($(window).height() - (selectedOpts.margin * 2)) * parseFloat(h) / 100, 10) + 'px';

			} else {
				h = h == 'auto' ? 'auto' : h + 'px';	
			}

			tmp.wrapInner('<div style="width:' + w + ';height:' + h + ';overflow: ' + (selectedOpts.scrolling == 'auto' ? 'auto' : (selectedOpts.scrolling == 'yes' ? 'scroll' : 'hidden')) + ';position:relative;"></div>');

			selectedOpts.width = tmp.width();
			selectedOpts.height = tmp.height();

			_show();
		},

		_process_image = function() {
			selectedOpts.width = imgPreloader.width;
			selectedOpts.height = imgPreloader.height;

			$("<img />").attr({
				'id' : 'fancybox-img',
				'src' : imgPreloader.src,
				'alt' : selectedOpts.title
			}).appendTo( tmp );

			_show();
		},

		_show = function() {
			var pos, equal;

			loading.hide();

			if (wrap.is(":visible") && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
				$.event.trigger('fancybox-cancel');

				busy = false;
				return;
			}

			busy = true;

			$(content.add( overlay )).unbind();

			$(window).unbind("resize.fb scroll.fb");
			$(document).unbind('keydown.fb');

			if (wrap.is(":visible") && currentOpts.titlePosition !== 'outside') {
				wrap.css('height', wrap.height());
			}

			currentArray = selectedArray;
			currentIndex = selectedIndex;
			currentOpts = selectedOpts;

			if (currentOpts.overlayShow) {
				overlay.css({
					'background-color' : currentOpts.overlayColor,
					'opacity' : currentOpts.overlayOpacity,
					'cursor' : currentOpts.hideOnOverlayClick ? 'pointer' : 'auto',
					'height' : $(document).height()
				});

				if (!overlay.is(':visible')) {
					if (isIE6) {
						$('select:not(#fancybox-tmp select)').filter(function() {
							return this.style.visibility !== 'hidden';
						}).css({'visibility' : 'hidden'}).one('fancybox-cleanup', function() {
							this.style.visibility = 'inherit';
						});
					}

					overlay.show();
				}
			} else {
				overlay.hide();
			}

			final_pos = _get_zoom_to();

			_process_title();

			if (wrap.is(":visible")) {
				$( close.add( nav_left ).add( nav_right ) ).hide();

				pos = wrap.position(),

				start_pos = {
					top	 : pos.top,
					left : pos.left,
					width : wrap.width(),
					height : wrap.height()
				};

				equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);

				content.fadeTo(currentOpts.changeFade, 0.3, function() {
					var finish_resizing = function() {
						content.html( tmp.contents() ).fadeTo(currentOpts.changeFade, 1, _finish);
					};

					$.event.trigger('fancybox-change');

					content
						.empty()
						.removeAttr('filter')
						.css({
							'border-width' : currentOpts.padding,
							'width'	: final_pos.width - currentOpts.padding * 2,
							'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
						});

					if (equal) {
						finish_resizing();

					} else {
						fx.prop = 0;

						$(fx).animate({prop: 1}, {
							 duration : currentOpts.changeSpeed,
							 easing : currentOpts.easingChange,
							 step : _draw,
							 complete : finish_resizing
						});
					}
				});

				return;
			}

			wrap.removeAttr("style");

			content.css('border-width', currentOpts.padding);

			if (currentOpts.transitionIn == 'elastic') {
				start_pos = _get_zoom_from();

				content.html( tmp.contents() );

				wrap.show();

				if (currentOpts.opacity) {
					final_pos.opacity = 0;
				}

				fx.prop = 0;

				$(fx).animate({prop: 1}, {
					 duration : currentOpts.speedIn,
					 easing : currentOpts.easingIn,
					 step : _draw,
					 complete : _finish
				});

				return;
			}

			if (currentOpts.titlePosition == 'inside' && titleHeight > 0) {	
				title.show();	
			}

			content
				.css({
					'width' : final_pos.width - currentOpts.padding * 2,
					'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
				})
				.html( tmp.contents() );

			wrap
				.css(final_pos)
				.fadeIn( currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish );
		},

		_format_title = function(title) {
			if (title && title.length) {
				if (currentOpts.titlePosition == 'float') {
					return '<table id="fancybox-title-float-wrap" cellpadding="0" cellspacing="0"><tr><td id="fancybox-title-float-left"></td><td id="fancybox-title-float-main">' + title + '</td><td id="fancybox-title-float-right"></td></tr></table>';
				}

				return '<div id="fancybox-title-' + currentOpts.titlePosition + '">' + title + '</div>';
			}

			return false;
		},

		_process_title = function() {
			titleStr = currentOpts.title || '';
			titleHeight = 0;

			title
				.empty()
				.removeAttr('style')
				.removeClass();

			if (currentOpts.titleShow === false) {
				title.hide();
				return;
			}

			titleStr = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(titleStr, currentArray, currentIndex, currentOpts) : _format_title(titleStr);

			if (!titleStr || titleStr === '') {
				title.hide();
				return;
			}

			title
				.addClass('fancybox-title-' + currentOpts.titlePosition)
				.html( titleStr )
				.appendTo( 'body' )
				.show();

			switch (currentOpts.titlePosition) {
				case 'inside':
					title
						.css({
							'width' : final_pos.width - (currentOpts.padding * 2),
							'marginLeft' : currentOpts.padding,
							'marginRight' : currentOpts.padding
						});

					titleHeight = title.outerHeight(true);

					title.appendTo( outer );

					final_pos.height += titleHeight;
				break;

				case 'over':
					title
						.css({
							'marginLeft' : currentOpts.padding,
							'width'	: final_pos.width - (currentOpts.padding * 2),
							'bottom' : currentOpts.padding
						})
						.appendTo( outer );
				break;

				case 'float':
					title
						.css('left', parseInt((title.width() - final_pos.width - 40)/ 2, 10) * -1)
						.appendTo( wrap );
				break;

				default:
					title
						.css({
							'width' : final_pos.width - (currentOpts.padding * 2),
							'paddingLeft' : currentOpts.padding,
							'paddingRight' : currentOpts.padding
						})
						.appendTo( wrap );
				break;
			}

			title.hide();
		},

		_set_navigation = function() {
			if (currentOpts.enableEscapeButton || currentOpts.enableKeyboardNav) {
				$(document).bind('keydown.fb', function(e) {
					if (e.keyCode == 27 && currentOpts.enableEscapeButton) {
						e.preventDefault();
						$.fancybox.close();

					} else if ((e.keyCode == 37 || e.keyCode == 39) && currentOpts.enableKeyboardNav && e.target.tagName !== 'INPUT' && e.target.tagName !== 'TEXTAREA' && e.target.tagName !== 'SELECT') {
						e.preventDefault();
						$.fancybox[ e.keyCode == 37 ? 'prev' : 'next']();
					}
				});
			}

			if (!currentOpts.showNavArrows) { 
				nav_left.hide();
				nav_right.hide();
				return;
			}

			if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex !== 0) {
				nav_left.show();
			}

			if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex != (currentArray.length -1)) {
				nav_right.show();
			}
		},

		_finish = function () {
			if (!$.support.opacity) {
				content.get(0).style.removeAttribute('filter');
				wrap.get(0).style.removeAttribute('filter');
			}

			if (selectedOpts.autoDimensions) {
				content.css('height', 'auto');
			}

			wrap.css('height', 'auto');

			if (titleStr && titleStr.length) {
				title.show();
			}

			if (currentOpts.showCloseButton) {
				close.show();
			}

			_set_navigation();
	
			if (currentOpts.hideOnContentClick)	{
				content.bind('click', $.fancybox.close);
			}

			if (currentOpts.hideOnOverlayClick)	{
				overlay.bind('click', $.fancybox.close);
			}

			$(window).bind("resize.fb", $.fancybox.resize);

			if (currentOpts.centerOnScroll) {
				$(window).bind("scroll.fb", $.fancybox.center);
			}

			if (currentOpts.type == 'iframe') {
				$('<iframe id="fancybox-frame" name="fancybox-frame' + new Date().getTime() + '" frameborder="0" hspace="0" ' + ($.browser.msie ? 'allowtransparency="true""' : '') + ' scrolling="' + selectedOpts.scrolling + '" src="' + currentOpts.href + '"></iframe>').appendTo(content);
			}

			wrap.show();

			busy = false;

			$.fancybox.center();

			currentOpts.onComplete(currentArray, currentIndex, currentOpts);

			_preload_images();
		},

		_preload_images = function() {
			var href, 
				objNext;

			if ((currentArray.length -1) > currentIndex) {
				href = currentArray[ currentIndex + 1 ].href;

				if (typeof href !== 'undefined' && href.match(imgRegExp)) {
					objNext = new Image();
					objNext.src = href;
				}
			}

			if (currentIndex > 0) {
				href = currentArray[ currentIndex - 1 ].href;

				if (typeof href !== 'undefined' && href.match(imgRegExp)) {
					objNext = new Image();
					objNext.src = href;
				}
			}
		},

		_draw = function(pos) {
			var dim = {
				width : parseInt(start_pos.width + (final_pos.width - start_pos.width) * pos, 10),
				height : parseInt(start_pos.height + (final_pos.height - start_pos.height) * pos, 10),

				top : parseInt(start_pos.top + (final_pos.top - start_pos.top) * pos, 10),
				left : parseInt(start_pos.left + (final_pos.left - start_pos.left) * pos, 10)
			};

			if (typeof final_pos.opacity !== 'undefined') {
				dim.opacity = pos < 0.5 ? 0.5 : pos;
			}

			wrap.css(dim);

			content.css({
				'width' : dim.width - currentOpts.padding * 2,
				'height' : dim.height - (titleHeight * pos) - currentOpts.padding * 2
			});
		},

		_get_viewport = function() {
			return [
				$(window).width() - (currentOpts.margin * 2),
				$(window).height() - (currentOpts.margin * 2),
				$(document).scrollLeft() + currentOpts.margin,
				$(document).scrollTop() + currentOpts.margin
			];
		},

		_get_zoom_to = function () {
			var view = _get_viewport(),
				to = {},
				resize = currentOpts.autoScale,
				double_padding = currentOpts.padding * 2,
				ratio;

			if (currentOpts.width.toString().indexOf('%') > -1) {
				to.width = parseInt((view[0] * parseFloat(currentOpts.width)) / 100, 10);
			} else {
				to.width = currentOpts.width + double_padding;
			}

			if (currentOpts.height.toString().indexOf('%') > -1) {
				to.height = parseInt((view[1] * parseFloat(currentOpts.height)) / 100, 10);
			} else {
				to.height = currentOpts.height + double_padding;
			}

			if (resize && (to.width > view[0] || to.height > view[1])) {
				if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {
					ratio = (currentOpts.width ) / (currentOpts.height );

					if ((to.width ) > view[0]) {
						to.width = view[0];
						to.height = parseInt(((to.width - double_padding) / ratio) + double_padding, 10);
					}

					if ((to.height) > view[1]) {
						to.height = view[1];
						to.width = parseInt(((to.height - double_padding) * ratio) + double_padding, 10);
					}

				} else {
					to.width = Math.min(to.width, view[0]);
					to.height = Math.min(to.height, view[1]);
				}
			}

			to.top = parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - to.height - 40) * 0.5)), 10);
			to.left = parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - to.width - 40) * 0.5)), 10);

			return to;
		},

		_get_obj_pos = function(obj) {
			var pos = obj.offset();

			pos.top += parseInt( obj.css('paddingTop'), 10 ) || 0;
			pos.left += parseInt( obj.css('paddingLeft'), 10 ) || 0;

			pos.top += parseInt( obj.css('border-top-width'), 10 ) || 0;
			pos.left += parseInt( obj.css('border-left-width'), 10 ) || 0;

			pos.width = obj.width();
			pos.height = obj.height();

			return pos;
		},

		_get_zoom_from = function() {
			var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,
				from = {},
				pos,
				view;

			if (orig && orig.length) {
				pos = _get_obj_pos(orig);

				from = {
					width : pos.width + (currentOpts.padding * 2),
					height : pos.height + (currentOpts.padding * 2),
					top	: pos.top - currentOpts.padding - 20,
					left : pos.left - currentOpts.padding - 20
				};

			} else {
				view = _get_viewport();

				from = {
					width : currentOpts.padding * 2,
					height : currentOpts.padding * 2,
					top	: parseInt(view[3] + view[1] * 0.5, 10),
					left : parseInt(view[2] + view[0] * 0.5, 10)
				};
			}

			return from;
		},

		_animate_loading = function() {
			if (!loading.is(':visible')){
				clearInterval(loadingTimer);
				return;
			}

			$('div', loading).css('top', (loadingFrame * -40) + 'px');

			loadingFrame = (loadingFrame + 1) % 12;
		};

	/*
	 * Public methods 
	 */

	$.fn.fancybox = function(options) {
		if (!$(this).length) {
			return this;
		}

		$(this)
			.data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))
			.unbind('click.fb')
			.bind('click.fb', function(e) {
				e.preventDefault();

				if (busy) {
					return;
				}

				busy = true;

				$(this).blur();

				selectedArray = [];
				selectedIndex = 0;

				var rel = $(this).attr('rel') || '';

				if (!rel || rel == '' || rel === 'nofollow') {
					selectedArray.push(this);

				} else {
					selectedArray = $("a[rel=" + rel + "], area[rel=" + rel + "]");
					selectedIndex = selectedArray.index( this );
				}

				_start();

				return;
			});

		return this;
	};

	$.fancybox = function(obj) {
		var opts;

		if (busy) {
			return;
		}

		busy = true;
		opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};

		selectedArray = [];
		selectedIndex = parseInt(opts.index, 10) || 0;

		if ($.isArray(obj)) {
			for (var i = 0, j = obj.length; i < j; i++) {
				if (typeof obj[i] == 'object') {
					$(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));
				} else {
					obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));
				}
			}

			selectedArray = jQuery.merge(selectedArray, obj);

		} else {
			if (typeof obj == 'object') {
				$(obj).data('fancybox', $.extend({}, opts, obj));
			} else {
				obj = $({}).data('fancybox', $.extend({content : obj}, opts));
			}

			selectedArray.push(obj);
		}

		if (selectedIndex > selectedArray.length || selectedIndex < 0) {
			selectedIndex = 0;
		}

		_start();
	};

	$.fancybox.showActivity = function() {
		clearInterval(loadingTimer);

		loading.show();
		loadingTimer = setInterval(_animate_loading, 66);
	};

	$.fancybox.hideActivity = function() {
		loading.hide();
	};

	$.fancybox.next = function() {
		return $.fancybox.pos( currentIndex + 1);
	};

	$.fancybox.prev = function() {
		return $.fancybox.pos( currentIndex - 1);
	};

	$.fancybox.pos = function(pos) {
		if (busy) {
			return;
		}

		pos = parseInt(pos);

		selectedArray = currentArray;

		if (pos > -1 && pos < currentArray.length) {
			selectedIndex = pos;
			_start();

		} else if (currentOpts.cyclic && currentArray.length > 1) {
			selectedIndex = pos >= currentArray.length ? 0 : currentArray.length - 1;
			_start();
		}

		return;
	};

	$.fancybox.cancel = function() {
		if (busy) {
			return;
		}

		busy = true;

		$.event.trigger('fancybox-cancel');

		_abort();

		selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);

		busy = false;
	};

	// Note: within an iframe use - parent.$.fancybox.close();
	$.fancybox.close = function() {
		if (busy || wrap.is(':hidden')) {
			return;
		}

		busy = true;

		if (currentOpts && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
			busy = false;
			return;
		}

		_abort();

		$(close.add( nav_left ).add( nav_right )).hide();

		$(content.add( overlay )).unbind();

		$(window).unbind("resize.fb scroll.fb");
		$(document).unbind('keydown.fb');

		content.find('iframe').attr('src', isIE6 && /^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank');

		if (currentOpts.titlePosition !== 'inside') {
			title.empty();
		}

		wrap.stop();

		function _cleanup() {
			overlay.fadeOut('fast');

			title.empty().hide();
			wrap.hide();

			$.event.trigger('fancybox-cleanup');

			content.empty();

			currentOpts.onClosed(currentArray, currentIndex, currentOpts);

			currentArray = selectedOpts	= [];
			currentIndex = selectedIndex = 0;
			currentOpts = selectedOpts	= {};

			busy = false;
		}

		if (currentOpts.transitionOut == 'elastic') {
			start_pos = _get_zoom_from();

			var pos = wrap.position();

			final_pos = {
				top	 : pos.top ,
				left : pos.left,
				width :	wrap.width(),
				height : wrap.height()
			};

			if (currentOpts.opacity) {
				final_pos.opacity = 1;
			}

			title.empty().hide();

			fx.prop = 1;

			$(fx).animate({ prop: 0 }, {
				 duration : currentOpts.speedOut,
				 easing : currentOpts.easingOut,
				 step : _draw,
				 complete : _cleanup
			});

		} else {
			wrap.fadeOut( currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);
		}
	};

	$.fancybox.resize = function() {
		if (overlay.is(':visible')) {
			overlay.css('height', $(document).height());
		}

		$.fancybox.center(true);
	};

	$.fancybox.center = function() {
		var view, align;

		if (busy) {
			return;	
		}

		align = arguments[0] === true ? 1 : 0;
		view = _get_viewport();

		if (!align && (wrap.width() > view[0] || wrap.height() > view[1])) {
			return;	
		}

		wrap
			.stop()
			.animate({
				'top' : parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - content.height() - 40) * 0.5) - currentOpts.padding)),
				'left' : parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - content.width() - 40) * 0.5) - currentOpts.padding))
			}, typeof arguments[0] == 'number' ? arguments[0] : 200);
	};

	$.fancybox.init = function() {
		if ($("#fancybox-wrap").length) {
			return;
		}

		$('body').append(
			tmp	= $('<div id="fancybox-tmp"></div>'),
			loading	= $('<div id="fancybox-loading"><div></div></div>'),
			overlay	= $('<div id="fancybox-overlay"></div>'),
			wrap = $('<div id="fancybox-wrap"></div>')
		);

		outer = $('<div id="fancybox-outer"></div>')
			.append('<div class="fancybox-bg" id="fancybox-bg-n"></div><div class="fancybox-bg" id="fancybox-bg-ne"></div><div class="fancybox-bg" id="fancybox-bg-e"></div><div class="fancybox-bg" id="fancybox-bg-se"></div><div class="fancybox-bg" id="fancybox-bg-s"></div><div class="fancybox-bg" id="fancybox-bg-sw"></div><div class="fancybox-bg" id="fancybox-bg-w"></div><div class="fancybox-bg" id="fancybox-bg-nw"></div>')
			.appendTo( wrap );

		outer.append(
			content = $('<div id="fancybox-content"></div>'),
			close = $('<a id="fancybox-close"></a>'),
			title = $('<div id="fancybox-title"></div>'),

			nav_left = $('<a href="javascript:;" id="fancybox-left"><span class="fancy-ico" id="fancybox-left-ico"></span></a>'),
			nav_right = $('<a href="javascript:;" id="fancybox-right"><span class="fancy-ico" id="fancybox-right-ico"></span></a>')
		);

		close.click($.fancybox.close);
		loading.click($.fancybox.cancel);

		nav_left.click(function(e) {
			e.preventDefault();
			$.fancybox.prev();
		});

		nav_right.click(function(e) {
			e.preventDefault();
			$.fancybox.next();
		});

		if ($.fn.mousewheel) {
			wrap.bind('mousewheel.fb', function(e, delta) {
				if (busy) {
					e.preventDefault();

				} else if ($(e.target).get(0).clientHeight == 0 || $(e.target).get(0).scrollHeight === $(e.target).get(0).clientHeight) {
					e.preventDefault();
					$.fancybox[ delta > 0 ? 'prev' : 'next']();
				}
			});
		}

		if (!$.support.opacity) {
			wrap.addClass('fancybox-ie');
		}

		if (isIE6) {
			loading.addClass('fancybox-ie6');
			wrap.addClass('fancybox-ie6');

			$('<iframe id="fancybox-hide-sel-frame" src="' + (/^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank' ) + '" scrolling="no" border="0" frameborder="0" tabindex="-1"></iframe>').prependTo(outer);
		}
	};

	$.fn.fancybox.defaults = {
		padding : 10,
		margin : 40,
		opacity : false,
		modal : false,
		cyclic : false,
		scrolling : 'auto',	// 'auto', 'yes' or 'no'

		width : 560,
		height : 340,

		autoScale : true,
		autoDimensions : true,
		centerOnScroll : false,

		ajax : {},
		swf : { wmode: 'transparent' },

		hideOnOverlayClick : true,
		hideOnContentClick : false,

		overlayShow : true,
		overlayOpacity : 0.7,
		overlayColor : '#777',

		titleShow : true,
		titlePosition : 'float', // 'float', 'outside', 'inside' or 'over'
		titleFormat : null,
		titleFromAlt : false,

		transitionIn : 'fade', // 'elastic', 'fade' or 'none'
		transitionOut : 'fade', // 'elastic', 'fade' or 'none'

		speedIn : 300,
		speedOut : 300,

		changeSpeed : 300,
		changeFade : 'fast',

		easingIn : 'swing',
		easingOut : 'swing',

		showCloseButton	 : true,
		showNavArrows : true,
		enableEscapeButton : true,
		enableKeyboardNav : true,

		onStart : function(){},
		onCancel : function(){},
		onComplete : function(){},
		onCleanup : function(){},
		onClosed : function(){},
		onError : function(){}
	};

	$(document).ready(function() {
		$.fancybox.init();
	});

})(jQuery);jQuery.noConflict();
jQuery(document).ready(function() 
{



jQuery(this).click(function(){
		jQuery('#first-name').removeClass("flash-me");
		jQuery('#surname').removeClass("flash-me");
		jQuery('#email').removeClass("flash-me");
		jQuery('#confirm-email').removeClass("flash-me");
});	
			
jQuery("a.various1").fancybox({
		'titlePosition'		: 'inside',
		'transitionIn'		: 'fade',
		'transitionOut'		: 'fade',
		'speedIn'		:	1000, 
		'speedOut'		:	200,
		'onComplete':function()
		{
			
			jQuery('#fancybox-wrap').css("width","550px");
			jQuery('#fancybox-wrap').css("display","block");
			jQuery('#fancybox-wrap').css("top", ((jQuery(window).height() - jQuery('#fancybox-wrap').outerHeight()) / 2) + jQuery(window).scrollTop() + "px");
			jQuery('#fancybox-wrap').css("left", ((jQuery(window).width() - jQuery('#fancybox-wrap').outerWidth()) / 2) + 	jQuery(window).scrollLeft() + "px");
			jQuery('#fancybox-content').css("width","530px");
		}



});


jQuery('.cancel-button').click(function() {
	jQuery.fancybox.close() 
});
	
jQuery('.close-button').click(function() {
	jQuery.fancybox.close() 
});	
	
	
/* SUBMISSION FOR THE FIRST NEWSLETTER SIGNUP WINDOW */	
	
	
jQuery('#submit-button').click(function() {
		 
		var error =0;  
		
		/* INPUT FIELD VALUES */
		
		var title =jQuery("#title").val();  
		var firstName =jQuery("#first-name").val();
		var surName =jQuery("#surname").val();
		var emailAdd = jQuery("#email").val();
		var emailAddConf = jQuery("#confirm-email").val();
		var websiteUrl = jQuery("#websiteUrl").val();
		var telephoneNumber = jQuery('#telephone-number').val();

		
		/* ERROR FLAG VARIABLES */
		
		var errorfName;
		var errorsName;
		var errorEmail;
		var erroremailAddConf;
		
	
		/* FIRST NAME */
		
		if(firstName=='') 
		{
		    jQuery("#first-name").addClass("flash-me");
			errorfName = 1;
		}
		else
		{
			errorfName = 0;
		}
		
		/* SURNAME */

		if(surName=='') 
		{
		    jQuery("#surname").addClass("flash-me");
		    errorsName = 1;
		}
		else
		{
		    errorsName = 0;
		}

		/* EMAIL ADDRESS */
	
		if(emailAdd=='' || !isValidEmailAddress(emailAdd) || emailAdd !=emailAddConf) 
		{
			jQuery("#email").addClass("flash-me");
			errorEmail = 1;
		}
		else
		{
			
			errorEmail = 0;
		}
		
		/* EMAIL ADDRESS CONFIRM */
		
		if(emailAddConf=='' || !isValidEmailAddress(emailAddConf) || emailAdd !=emailAddConf) 
		{
			jQuery("#confirm-email").addClass("flash-me");
		    erroremailAddConf = 1;
		}
		else
		{
		    erroremailAddConf = 0;
		}
		
		if(errorfName ==1 || errorsName ==1 || errorEmail ==1 || erroremailAddConf ==1 ) 
		{
		return false;
		}
		else
		{
			
			   var dataString = 'title='+ title + '&first-name='+ firstName + '&surname=' + surName + '&email=' + emailAdd + '&confirm-email=' + emailAddConf + '&websiteUrl=' + websiteUrl + '&telephone-number=' + telephoneNumber;
			   
			  jQuery.ajax({
				type: "POST",
				url: "/sites/core/js/newsletter-scripts/index-process-one.php",
				data: dataString,
				success: function(data) {	
				jQuery('#newsletterpopup').hide();	
				jQuery('#newsletterformtwo').show();
				
				jQuery('#entityid').val(jQuery.trim(data));
				
				
				
			  return false;
				
			  }
			  
			  });
			  return false;
  
		}

		


});
	

function isValidEmailAddress(emailAddress) {
var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
return pattern.test(emailAddress);
};



jQuery('#submit-button-two').click(function() {
																				
	var entityid =jQuery("#entityid").val();  	
	var months =jQuery("#months").val();  
	var travellersParty =jQuery("#travellersParty").val();
	var destination =jQuery("#Destination").val();
	var dataString = 'months='+ months + '&travellersParty=' + travellersParty + '&Destination=' + destination + '&entityid=' + entityid;;
	
    jQuery.ajax({
				
    type: "POST",
    url: "/sites/core/js/newsletter-scripts/index-process-two.php",
    data: dataString,
    success: function() {
		
		jQuery.cookie("visitor", "1", { path: '/', expires: 172800 });
		
			jQuery.fancybox.close();
			jQuery('#newsletterpopup').show();	
			jQuery('#newsletterformtwo').hide();
		
    }
  });
  return false;	
});



});


function selectCruiseLine(vendorID)
{

			
	jQuery('#form-offers').submit();
	
}


























/*!
 * jQuery UI 1.8.16
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI
 */
(function(c,j){function k(a,b){var d=a.nodeName.toLowerCase();if("area"===d){b=a.parentNode;d=b.name;if(!a.href||!d||b.nodeName.toLowerCase()!=="map")return false;a=c("img[usemap=#"+d+"]")[0];return!!a&&l(a)}return(/input|select|textarea|button|object/.test(d)?!a.disabled:"a"==d?a.href||b:b)&&l(a)}function l(a){return!c(a).parents().andSelf().filter(function(){return c.curCSS(this,"visibility")==="hidden"||c.expr.filters.hidden(this)}).length}c.ui=c.ui||{};if(!c.ui.version){c.extend(c.ui,{version:"1.8.16",
keyCode:{ALT:18,BACKSPACE:8,CAPS_LOCK:20,COMMA:188,COMMAND:91,COMMAND_LEFT:91,COMMAND_RIGHT:93,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,INSERT:45,LEFT:37,MENU:93,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106,NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SHIFT:16,SPACE:32,TAB:9,UP:38,WINDOWS:91}});c.fn.extend({propAttr:c.fn.prop||c.fn.attr,_focus:c.fn.focus,focus:function(a,b){return typeof a==="number"?this.each(function(){var d=
this;setTimeout(function(){c(d).focus();b&&b.call(d)},a)}):this._focus.apply(this,arguments)},scrollParent:function(){var a;a=c.browser.msie&&/(static|relative)/.test(this.css("position"))||/absolute/.test(this.css("position"))?this.parents().filter(function(){return/(relative|absolute|fixed)/.test(c.curCSS(this,"position",1))&&/(auto|scroll)/.test(c.curCSS(this,"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0):this.parents().filter(function(){return/(auto|scroll)/.test(c.curCSS(this,
"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0);return/fixed/.test(this.css("position"))||!a.length?c(document):a},zIndex:function(a){if(a!==j)return this.css("zIndex",a);if(this.length){a=c(this[0]);for(var b;a.length&&a[0]!==document;){b=a.css("position");if(b==="absolute"||b==="relative"||b==="fixed"){b=parseInt(a.css("zIndex"),10);if(!isNaN(b)&&b!==0)return b}a=a.parent()}}return 0},disableSelection:function(){return this.bind((c.support.selectstart?"selectstart":
"mousedown")+".ui-disableSelection",function(a){a.preventDefault()})},enableSelection:function(){return this.unbind(".ui-disableSelection")}});c.each(["Width","Height"],function(a,b){function d(f,g,m,n){c.each(e,function(){g-=parseFloat(c.curCSS(f,"padding"+this,true))||0;if(m)g-=parseFloat(c.curCSS(f,"border"+this+"Width",true))||0;if(n)g-=parseFloat(c.curCSS(f,"margin"+this,true))||0});return g}var e=b==="Width"?["Left","Right"]:["Top","Bottom"],h=b.toLowerCase(),i={innerWidth:c.fn.innerWidth,innerHeight:c.fn.innerHeight,
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"tabindex"),d=isNaN(b);return(d||b>=0)&&k(a,!d)}});c(function(){var a=document.body,b=a.appendChild(b=document.createElement("div"));c.extend(b.style,{minHeight:"100px",height:"auto",padding:0,borderWidth:0});c.support.minHeight=b.offsetHeight===100;c.support.selectstart="onselectstart"in b;a.removeChild(b).style.display="none"});c.extend(c.ui,{plugin:{add:function(a,b,d){a=c.ui[a].prototype;for(var e in d){a.plugins[e]=a.plugins[e]||[];a.plugins[e].push([b,d[e]])}},call:function(a,b,d){if((b=a.plugins[b])&&
a.element[0].parentNode)for(var e=0;e<b.length;e++)a.options[b[e][0]]&&b[e][1].apply(a.element,d)}},contains:function(a,b){return document.compareDocumentPosition?a.compareDocumentPosition(b)&16:a!==b&&a.contains(b)},hasScroll:function(a,b){if(c(a).css("overflow")==="hidden")return false;b=b&&b==="left"?"scrollLeft":"scrollTop";var d=false;if(a[b]>0)return true;a[b]=1;d=a[b]>0;a[b]=0;return d},isOverAxis:function(a,b,d){return a>b&&a<b+d},isOver:function(a,b,d,e,h,i){return c.ui.isOverAxis(a,d,h)&&
c.ui.isOverAxis(b,e,i)}})}})(jQuery);
;/*!
 * jQuery UI Widget 1.8.16
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Widget
 */
(function(b,j){if(b.cleanData){var k=b.cleanData;b.cleanData=function(a){for(var c=0,d;(d=a[c])!=null;c++)try{b(d).triggerHandler("remove")}catch(e){}k(a)}}else{var l=b.fn.remove;b.fn.remove=function(a,c){return this.each(function(){if(!c)if(!a||b.filter(a,[this]).length)b("*",this).add([this]).each(function(){try{b(this).triggerHandler("remove")}catch(d){}});return l.call(b(this),a,c)})}}b.widget=function(a,c,d){var e=a.split(".")[0],f;a=a.split(".")[1];f=e+"-"+a;if(!d){d=c;c=b.Widget}b.expr[":"][f]=
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"-disabled ui-state-disabled")},widget:function(){return this.element},option:function(a,c){var d=a;if(arguments.length===0)return b.extend({},this.options);if(typeof a==="string"){if(c===j)return this.options[a];d={};d[a]=c}this._setOptions(d);return this},_setOptions:function(a){var c=this;b.each(a,function(d,e){c._setOption(d,e)});return this},_setOption:function(a,c){this.options[a]=c;if(a==="disabled")this.widget()[c?"addClass":"removeClass"](this.widgetBaseClass+"-disabled ui-state-disabled").attr("aria-disabled",
c);return this},enable:function(){return this._setOption("disabled",false)},disable:function(){return this._setOption("disabled",true)},_trigger:function(a,c,d){var e=this.options[a];c=b.Event(c);c.type=(a===this.widgetEventPrefix?a:this.widgetEventPrefix+a).toLowerCase();d=d||{};if(c.originalEvent){a=b.event.props.length;for(var f;a;){f=b.event.props[--a];c[f]=c.originalEvent[f]}}this.element.trigger(c,d);return!(b.isFunction(e)&&e.call(this.element[0],c,d)===false||c.isDefaultPrevented())}}})(jQuery);
;/*!
 * jQuery UI Mouse 1.8.16
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Mouse
 *
 * Depends:
 *	jquery.ui.widget.js
 */
(function(b){var d=false;b(document).mouseup(function(){d=false});b.widget("ui.mouse",{options:{cancel:":input,option",distance:1,delay:0},_mouseInit:function(){var a=this;this.element.bind("mousedown."+this.widgetName,function(c){return a._mouseDown(c)}).bind("click."+this.widgetName,function(c){if(true===b.data(c.target,a.widgetName+".preventClickEvent")){b.removeData(c.target,a.widgetName+".preventClickEvent");c.stopImmediatePropagation();return false}});this.started=false},_mouseDestroy:function(){this.element.unbind("."+
this.widgetName)},_mouseDown:function(a){if(!d){this._mouseStarted&&this._mouseUp(a);this._mouseDownEvent=a;var c=this,f=a.which==1,g=typeof this.options.cancel=="string"&&a.target.nodeName?b(a.target).closest(this.options.cancel).length:false;if(!f||g||!this._mouseCapture(a))return true;this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet)this._mouseDelayTimer=setTimeout(function(){c.mouseDelayMet=true},this.options.delay);if(this._mouseDistanceMet(a)&&this._mouseDelayMet(a)){this._mouseStarted=
this._mouseStart(a)!==false;if(!this._mouseStarted){a.preventDefault();return true}}true===b.data(a.target,this.widgetName+".preventClickEvent")&&b.removeData(a.target,this.widgetName+".preventClickEvent");this._mouseMoveDelegate=function(e){return c._mouseMove(e)};this._mouseUpDelegate=function(e){return c._mouseUp(e)};b(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate);a.preventDefault();return d=true}},_mouseMove:function(a){if(b.browser.msie&&
!(document.documentMode>=9)&&!a.button)return this._mouseUp(a);if(this._mouseStarted){this._mouseDrag(a);return a.preventDefault()}if(this._mouseDistanceMet(a)&&this._mouseDelayMet(a))(this._mouseStarted=this._mouseStart(this._mouseDownEvent,a)!==false)?this._mouseDrag(a):this._mouseUp(a);return!this._mouseStarted},_mouseUp:function(a){b(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=
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;/*
 * jQuery UI Position 1.8.16
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Position
 */
(function(c){c.ui=c.ui||{};var n=/left|center|right/,o=/top|center|bottom/,t=c.fn.position,u=c.fn.offset;c.fn.position=function(b){if(!b||!b.of)return t.apply(this,arguments);b=c.extend({},b);var a=c(b.of),d=a[0],g=(b.collision||"flip").split(" "),e=b.offset?b.offset.split(" "):[0,0],h,k,j;if(d.nodeType===9){h=a.width();k=a.height();j={top:0,left:0}}else if(d.setTimeout){h=a.width();k=a.height();j={top:a.scrollTop(),left:a.scrollLeft()}}else if(d.preventDefault){b.at="left top";h=k=0;j={top:b.of.pageY,
left:b.of.pageX}}else{h=a.outerWidth();k=a.outerHeight();j=a.offset()}c.each(["my","at"],function(){var f=(b[this]||"").split(" ");if(f.length===1)f=n.test(f[0])?f.concat(["center"]):o.test(f[0])?["center"].concat(f):["center","center"];f[0]=n.test(f[0])?f[0]:"center";f[1]=o.test(f[1])?f[1]:"center";b[this]=f});if(g.length===1)g[1]=g[0];e[0]=parseInt(e[0],10)||0;if(e.length===1)e[1]=e[0];e[1]=parseInt(e[1],10)||0;if(b.at[0]==="right")j.left+=h;else if(b.at[0]==="center")j.left+=h/2;if(b.at[1]==="bottom")j.top+=
k;else if(b.at[1]==="center")j.top+=k/2;j.left+=e[0];j.top+=e[1];return this.each(function(){var f=c(this),l=f.outerWidth(),m=f.outerHeight(),p=parseInt(c.curCSS(this,"marginLeft",true))||0,q=parseInt(c.curCSS(this,"marginTop",true))||0,v=l+p+(parseInt(c.curCSS(this,"marginRight",true))||0),w=m+q+(parseInt(c.curCSS(this,"marginBottom",true))||0),i=c.extend({},j),r;if(b.my[0]==="right")i.left-=l;else if(b.my[0]==="center")i.left-=l/2;if(b.my[1]==="bottom")i.top-=m;else if(b.my[1]==="center")i.top-=
m/2;i.left=Math.round(i.left);i.top=Math.round(i.top);r={left:i.left-p,top:i.top-q};c.each(["left","top"],function(s,x){c.ui.position[g[s]]&&c.ui.position[g[s]][x](i,{targetWidth:h,targetHeight:k,elemWidth:l,elemHeight:m,collisionPosition:r,collisionWidth:v,collisionHeight:w,offset:e,my:b.my,at:b.at})});c.fn.bgiframe&&f.bgiframe();f.offset(c.extend(i,{using:b.using}))})};c.ui.position={fit:{left:function(b,a){var d=c(window);d=a.collisionPosition.left+a.collisionWidth-d.width()-d.scrollLeft();b.left=
d>0?b.left-d:Math.max(b.left-a.collisionPosition.left,b.left)},top:function(b,a){var d=c(window);d=a.collisionPosition.top+a.collisionHeight-d.height()-d.scrollTop();b.top=d>0?b.top-d:Math.max(b.top-a.collisionPosition.top,b.top)}},flip:{left:function(b,a){if(a.at[0]!=="center"){var d=c(window);d=a.collisionPosition.left+a.collisionWidth-d.width()-d.scrollLeft();var g=a.my[0]==="left"?-a.elemWidth:a.my[0]==="right"?a.elemWidth:0,e=a.at[0]==="left"?a.targetWidth:-a.targetWidth,h=-2*a.offset[0];b.left+=
a.collisionPosition.left<0?g+e+h:d>0?g+e+h:0}},top:function(b,a){if(a.at[1]!=="center"){var d=c(window);d=a.collisionPosition.top+a.collisionHeight-d.height()-d.scrollTop();var g=a.my[1]==="top"?-a.elemHeight:a.my[1]==="bottom"?a.elemHeight:0,e=a.at[1]==="top"?a.targetHeight:-a.targetHeight,h=-2*a.offset[1];b.top+=a.collisionPosition.top<0?g+e+h:d>0?g+e+h:0}}}};if(!c.offset.setOffset){c.offset.setOffset=function(b,a){if(/static/.test(c.curCSS(b,"position")))b.style.position="relative";var d=c(b),
g=d.offset(),e=parseInt(c.curCSS(b,"top",true),10)||0,h=parseInt(c.curCSS(b,"left",true),10)||0;g={top:a.top-g.top+e,left:a.left-g.left+h};"using"in a?a.using.call(b,g):d.css(g)};c.fn.offset=function(b){var a=this[0];if(!a||!a.ownerDocument)return null;if(b)return this.each(function(){c.offset.setOffset(this,b)});return u.call(this)}}})(jQuery);
;/*
 * jQuery UI Datepicker 1.8.16
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Datepicker
 *
 * Depends:
 *	jquery.ui.core.js
 */
(function(d,C){function M(){this.debug=false;this._curInst=null;this._keyEvent=false;this._disabledInputs=[];this._inDialog=this._datepickerShowing=false;this._mainDivId="ui-datepicker-div";this._inlineClass="ui-datepicker-inline";this._appendClass="ui-datepicker-append";this._triggerClass="ui-datepicker-trigger";this._dialogClass="ui-datepicker-dialog";this._disableClass="ui-datepicker-disabled";this._unselectableClass="ui-datepicker-unselectable";this._currentClass="ui-datepicker-current-day";this._dayOverClass=
"ui-datepicker-days-cell-over";this.regional=[];this.regional[""]={closeText:"Done",prevText:"Prev",nextText:"Next",currentText:"Today",monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],monthNamesShort:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],dayNamesShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],dayNamesMin:["Su",
"Mo","Tu","We","Th","Fr","Sa"],weekHeader:"Wk",dateFormat:"mm/dd/yy",firstDay:0,isRTL:false,showMonthAfterYear:false,yearSuffix:""};this._defaults={showOn:"focus",showAnim:"fadeIn",showOptions:{},defaultDate:null,appendText:"",buttonText:"...",buttonImage:"",buttonImageOnly:false,hideIfNoPrevNext:false,navigationAsDateFormat:false,gotoCurrent:false,changeMonth:false,changeYear:false,yearRange:"c-10:c+10",showOtherMonths:false,selectOtherMonths:false,showWeek:false,calculateWeek:this.iso8601Week,shortYearCutoff:"+10",
minDate:null,maxDate:null,duration:"fast",beforeShowDay:null,beforeShow:null,onSelect:null,onChangeMonthYear:null,onClose:null,numberOfMonths:1,showCurrentAtPos:0,stepMonths:1,stepBigMonths:12,altField:"",altFormat:"",constrainInput:true,showButtonPanel:false,autoSize:false,disabled:false};d.extend(this._defaults,this.regional[""]);this.dpDiv=N(d('<div id="'+this._mainDivId+'" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))}function N(a){return a.bind("mouseout",
function(b){b=d(b.target).closest("button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a");b.length&&b.removeClass("ui-state-hover ui-datepicker-prev-hover ui-datepicker-next-hover")}).bind("mouseover",function(b){b=d(b.target).closest("button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a");if(!(d.datepicker._isDisabledDatepicker(J.inline?a.parent()[0]:J.input[0])||!b.length)){b.parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover");
b.addClass("ui-state-hover");b.hasClass("ui-datepicker-prev")&&b.addClass("ui-datepicker-prev-hover");b.hasClass("ui-datepicker-next")&&b.addClass("ui-datepicker-next-hover")}})}function H(a,b){d.extend(a,b);for(var c in b)if(b[c]==null||b[c]==C)a[c]=b[c];return a}d.extend(d.ui,{datepicker:{version:"1.8.16"}});var B=(new Date).getTime(),J;d.extend(M.prototype,{markerClassName:"hasDatepicker",maxRows:4,log:function(){this.debug&&console.log.apply("",arguments)},_widgetDatepicker:function(){return this.dpDiv},
setDefaults:function(a){H(this._defaults,a||{});return this},_attachDatepicker:function(a,b){var c=null;for(var e in this._defaults){var f=a.getAttribute("date:"+e);if(f){c=c||{};try{c[e]=eval(f)}catch(h){c[e]=f}}}e=a.nodeName.toLowerCase();f=e=="div"||e=="span";if(!a.id){this.uuid+=1;a.id="dp"+this.uuid}var i=this._newInst(d(a),f);i.settings=d.extend({},b||{},c||{});if(e=="input")this._connectDatepicker(a,i);else f&&this._inlineDatepicker(a,i)},_newInst:function(a,b){return{id:a[0].id.replace(/([^A-Za-z0-9_-])/g,
"\\\\$1"),input:a,selectedDay:0,selectedMonth:0,selectedYear:0,drawMonth:0,drawYear:0,inline:b,dpDiv:!b?this.dpDiv:N(d('<div class="'+this._inlineClass+' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))}},_connectDatepicker:function(a,b){var c=d(a);b.append=d([]);b.trigger=d([]);if(!c.hasClass(this.markerClassName)){this._attachments(c,b);c.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).keyup(this._doKeyUp).bind("setData.datepicker",
function(e,f,h){b.settings[f]=h}).bind("getData.datepicker",function(e,f){return this._get(b,f)});this._autoSize(b);d.data(a,"datepicker",b);b.settings.disabled&&this._disableDatepicker(a)}},_attachments:function(a,b){var c=this._get(b,"appendText"),e=this._get(b,"isRTL");b.append&&b.append.remove();if(c){b.append=d('<span class="'+this._appendClass+'">'+c+"</span>");a[e?"before":"after"](b.append)}a.unbind("focus",this._showDatepicker);b.trigger&&b.trigger.remove();c=this._get(b,"showOn");if(c==
"focus"||c=="both")a.focus(this._showDatepicker);if(c=="button"||c=="both"){c=this._get(b,"buttonText");var f=this._get(b,"buttonImage");b.trigger=d(this._get(b,"buttonImageOnly")?d("<img/>").addClass(this._triggerClass).attr({src:f,alt:c,title:c}):d('<button type="button"></button>').addClass(this._triggerClass).html(f==""?c:d("<img/>").attr({src:f,alt:c,title:c})));a[e?"before":"after"](b.trigger);b.trigger.click(function(){d.datepicker._datepickerShowing&&d.datepicker._lastInput==a[0]?d.datepicker._hideDatepicker():
d.datepicker._showDatepicker(a[0]);return false})}},_autoSize:function(a){if(this._get(a,"autoSize")&&!a.inline){var b=new Date(2009,11,20),c=this._get(a,"dateFormat");if(c.match(/[DM]/)){var e=function(f){for(var h=0,i=0,g=0;g<f.length;g++)if(f[g].length>h){h=f[g].length;i=g}return i};b.setMonth(e(this._get(a,c.match(/MM/)?"monthNames":"monthNamesShort")));b.setDate(e(this._get(a,c.match(/DD/)?"dayNames":"dayNamesShort"))+20-b.getDay())}a.input.attr("size",this._formatDate(a,b).length)}},_inlineDatepicker:function(a,
b){var c=d(a);if(!c.hasClass(this.markerClassName)){c.addClass(this.markerClassName).append(b.dpDiv).bind("setData.datepicker",function(e,f,h){b.settings[f]=h}).bind("getData.datepicker",function(e,f){return this._get(b,f)});d.data(a,"datepicker",b);this._setDate(b,this._getDefaultDate(b),true);this._updateDatepicker(b);this._updateAlternate(b);b.settings.disabled&&this._disableDatepicker(a);b.dpDiv.css("display","block")}},_dialogDatepicker:function(a,b,c,e,f){a=this._dialogInst;if(!a){this.uuid+=
1;this._dialogInput=d('<input type="text" id="'+("dp"+this.uuid)+'" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>');this._dialogInput.keydown(this._doKeyDown);d("body").append(this._dialogInput);a=this._dialogInst=this._newInst(this._dialogInput,false);a.settings={};d.data(this._dialogInput[0],"datepicker",a)}H(a.settings,e||{});b=b&&b.constructor==Date?this._formatDate(a,b):b;this._dialogInput.val(b);this._pos=f?f.length?f:[f.pageX,f.pageY]:null;if(!this._pos)this._pos=[document.documentElement.clientWidth/
2-100+(document.documentElement.scrollLeft||document.body.scrollLeft),document.documentElement.clientHeight/2-150+(document.documentElement.scrollTop||document.body.scrollTop)];this._dialogInput.css("left",this._pos[0]+20+"px").css("top",this._pos[1]+"px");a.settings.onSelect=c;this._inDialog=true;this.dpDiv.addClass(this._dialogClass);this._showDatepicker(this._dialogInput[0]);d.blockUI&&d.blockUI(this.dpDiv);d.data(this._dialogInput[0],"datepicker",a);return this},_destroyDatepicker:function(a){var b=
d(a),c=d.data(a,"datepicker");if(b.hasClass(this.markerClassName)){var e=a.nodeName.toLowerCase();d.removeData(a,"datepicker");if(e=="input"){c.append.remove();c.trigger.remove();b.removeClass(this.markerClassName).unbind("focus",this._showDatepicker).unbind("keydown",this._doKeyDown).unbind("keypress",this._doKeyPress).unbind("keyup",this._doKeyUp)}else if(e=="div"||e=="span")b.removeClass(this.markerClassName).empty()}},_enableDatepicker:function(a){var b=d(a),c=d.data(a,"datepicker");if(b.hasClass(this.markerClassName)){var e=
a.nodeName.toLowerCase();if(e=="input"){a.disabled=false;c.trigger.filter("button").each(function(){this.disabled=false}).end().filter("img").css({opacity:"1.0",cursor:""})}else if(e=="div"||e=="span"){b=b.children("."+this._inlineClass);b.children().removeClass("ui-state-disabled");b.find("select.ui-datepicker-month, select.ui-datepicker-year").removeAttr("disabled")}this._disabledInputs=d.map(this._disabledInputs,function(f){return f==a?null:f})}},_disableDatepicker:function(a){var b=d(a),c=d.data(a,
"datepicker");if(b.hasClass(this.markerClassName)){var e=a.nodeName.toLowerCase();if(e=="input"){a.disabled=true;c.trigger.filter("button").each(function(){this.disabled=true}).end().filter("img").css({opacity:"0.5",cursor:"default"})}else if(e=="div"||e=="span"){b=b.children("."+this._inlineClass);b.children().addClass("ui-state-disabled");b.find("select.ui-datepicker-month, select.ui-datepicker-year").attr("disabled","disabled")}this._disabledInputs=d.map(this._disabledInputs,function(f){return f==
a?null:f});this._disabledInputs[this._disabledInputs.length]=a}},_isDisabledDatepicker:function(a){if(!a)return false;for(var b=0;b<this._disabledInputs.length;b++)if(this._disabledInputs[b]==a)return true;return false},_getInst:function(a){try{return d.data(a,"datepicker")}catch(b){throw"Missing instance data for this datepicker";}},_optionDatepicker:function(a,b,c){var e=this._getInst(a);if(arguments.length==2&&typeof b=="string")return b=="defaults"?d.extend({},d.datepicker._defaults):e?b=="all"?
d.extend({},e.settings):this._get(e,b):null;var f=b||{};if(typeof b=="string"){f={};f[b]=c}if(e){this._curInst==e&&this._hideDatepicker();var h=this._getDateDatepicker(a,true),i=this._getMinMaxDate(e,"min"),g=this._getMinMaxDate(e,"max");H(e.settings,f);if(i!==null&&f.dateFormat!==C&&f.minDate===C)e.settings.minDate=this._formatDate(e,i);if(g!==null&&f.dateFormat!==C&&f.maxDate===C)e.settings.maxDate=this._formatDate(e,g);this._attachments(d(a),e);this._autoSize(e);this._setDate(e,h);this._updateAlternate(e);
this._updateDatepicker(e)}},_changeDatepicker:function(a,b,c){this._optionDatepicker(a,b,c)},_refreshDatepicker:function(a){(a=this._getInst(a))&&this._updateDatepicker(a)},_setDateDatepicker:function(a,b){if(a=this._getInst(a)){this._setDate(a,b);this._updateDatepicker(a);this._updateAlternate(a)}},_getDateDatepicker:function(a,b){(a=this._getInst(a))&&!a.inline&&this._setDateFromField(a,b);return a?this._getDate(a):null},_doKeyDown:function(a){var b=d.datepicker._getInst(a.target),c=true,e=b.dpDiv.is(".ui-datepicker-rtl");
b._keyEvent=true;if(d.datepicker._datepickerShowing)switch(a.keyCode){case 9:d.datepicker._hideDatepicker();c=false;break;case 13:c=d("td."+d.datepicker._dayOverClass+":not(."+d.datepicker._currentClass+")",b.dpDiv);c[0]&&d.datepicker._selectDay(a.target,b.selectedMonth,b.selectedYear,c[0]);if(a=d.datepicker._get(b,"onSelect")){c=d.datepicker._formatDate(b);a.apply(b.input?b.input[0]:null,[c,b])}else d.datepicker._hideDatepicker();return false;case 27:d.datepicker._hideDatepicker();break;case 33:d.datepicker._adjustDate(a.target,
a.ctrlKey?-d.datepicker._get(b,"stepBigMonths"):-d.datepicker._get(b,"stepMonths"),"M");break;case 34:d.datepicker._adjustDate(a.target,a.ctrlKey?+d.datepicker._get(b,"stepBigMonths"):+d.datepicker._get(b,"stepMonths"),"M");break;case 35:if(a.ctrlKey||a.metaKey)d.datepicker._clearDate(a.target);c=a.ctrlKey||a.metaKey;break;case 36:if(a.ctrlKey||a.metaKey)d.datepicker._gotoToday(a.target);c=a.ctrlKey||a.metaKey;break;case 37:if(a.ctrlKey||a.metaKey)d.datepicker._adjustDate(a.target,e?+1:-1,"D");c=
a.ctrlKey||a.metaKey;if(a.originalEvent.altKey)d.datepicker._adjustDate(a.target,a.ctrlKey?-d.datepicker._get(b,"stepBigMonths"):-d.datepicker._get(b,"stepMonths"),"M");break;case 38:if(a.ctrlKey||a.metaKey)d.datepicker._adjustDate(a.target,-7,"D");c=a.ctrlKey||a.metaKey;break;case 39:if(a.ctrlKey||a.metaKey)d.datepicker._adjustDate(a.target,e?-1:+1,"D");c=a.ctrlKey||a.metaKey;if(a.originalEvent.altKey)d.datepicker._adjustDate(a.target,a.ctrlKey?+d.datepicker._get(b,"stepBigMonths"):+d.datepicker._get(b,
"stepMonths"),"M");break;case 40:if(a.ctrlKey||a.metaKey)d.datepicker._adjustDate(a.target,+7,"D");c=a.ctrlKey||a.metaKey;break;default:c=false}else if(a.keyCode==36&&a.ctrlKey)d.datepicker._showDatepicker(this);else c=false;if(c){a.preventDefault();a.stopPropagation()}},_doKeyPress:function(a){var b=d.datepicker._getInst(a.target);if(d.datepicker._get(b,"constrainInput")){b=d.datepicker._possibleChars(d.datepicker._get(b,"dateFormat"));var c=String.fromCharCode(a.charCode==C?a.keyCode:a.charCode);
return a.ctrlKey||a.metaKey||c<" "||!b||b.indexOf(c)>-1}},_doKeyUp:function(a){a=d.datepicker._getInst(a.target);if(a.input.val()!=a.lastVal)try{if(d.datepicker.parseDate(d.datepicker._get(a,"dateFormat"),a.input?a.input.val():null,d.datepicker._getFormatConfig(a))){d.datepicker._setDateFromField(a);d.datepicker._updateAlternate(a);d.datepicker._updateDatepicker(a)}}catch(b){d.datepicker.log(b)}return true},_showDatepicker:function(a){a=a.target||a;if(a.nodeName.toLowerCase()!="input")a=d("input",
a.parentNode)[0];if(!(d.datepicker._isDisabledDatepicker(a)||d.datepicker._lastInput==a)){var b=d.datepicker._getInst(a);if(d.datepicker._curInst&&d.datepicker._curInst!=b){d.datepicker._datepickerShowing&&d.datepicker._triggerOnClose(d.datepicker._curInst);d.datepicker._curInst.dpDiv.stop(true,true)}var c=d.datepicker._get(b,"beforeShow");c=c?c.apply(a,[a,b]):{};if(c!==false){H(b.settings,c);b.lastVal=null;d.datepicker._lastInput=a;d.datepicker._setDateFromField(b);if(d.datepicker._inDialog)a.value=
"";if(!d.datepicker._pos){d.datepicker._pos=d.datepicker._findPos(a);d.datepicker._pos[1]+=a.offsetHeight}var e=false;d(a).parents().each(function(){e|=d(this).css("position")=="fixed";return!e});if(e&&d.browser.opera){d.datepicker._pos[0]-=document.documentElement.scrollLeft;d.datepicker._pos[1]-=document.documentElement.scrollTop}c={left:d.datepicker._pos[0],top:d.datepicker._pos[1]};d.datepicker._pos=null;b.dpDiv.empty();b.dpDiv.css({position:"absolute",display:"block",top:"-1000px"});d.datepicker._updateDatepicker(b);
c=d.datepicker._checkOffset(b,c,e);b.dpDiv.css({position:d.datepicker._inDialog&&d.blockUI?"static":e?"fixed":"absolute",display:"none",left:c.left+"px",top:c.top+"px"});if(!b.inline){c=d.datepicker._get(b,"showAnim");var f=d.datepicker._get(b,"duration"),h=function(){var i=b.dpDiv.find("iframe.ui-datepicker-cover");if(i.length){var g=d.datepicker._getBorders(b.dpDiv);i.css({left:-g[0],top:-g[1],width:b.dpDiv.outerWidth(),height:b.dpDiv.outerHeight()})}};b.dpDiv.zIndex(d(a).zIndex()+1);d.datepicker._datepickerShowing=
true;d.effects&&d.effects[c]?b.dpDiv.show(c,d.datepicker._get(b,"showOptions"),f,h):b.dpDiv[c||"show"](c?f:null,h);if(!c||!f)h();b.input.is(":visible")&&!b.input.is(":disabled")&&b.input.focus();d.datepicker._curInst=b}}}},_updateDatepicker:function(a){this.maxRows=4;var b=d.datepicker._getBorders(a.dpDiv);J=a;a.dpDiv.empty().append(this._generateHTML(a));var c=a.dpDiv.find("iframe.ui-datepicker-cover");c.length&&c.css({left:-b[0],top:-b[1],width:a.dpDiv.outerWidth(),height:a.dpDiv.outerHeight()});
a.dpDiv.find("."+this._dayOverClass+" a").mouseover();b=this._getNumberOfMonths(a);c=b[1];a.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width("");c>1&&a.dpDiv.addClass("ui-datepicker-multi-"+c).css("width",17*c+"em");a.dpDiv[(b[0]!=1||b[1]!=1?"add":"remove")+"Class"]("ui-datepicker-multi");a.dpDiv[(this._get(a,"isRTL")?"add":"remove")+"Class"]("ui-datepicker-rtl");a==d.datepicker._curInst&&d.datepicker._datepickerShowing&&a.input&&a.input.is(":visible")&&
!a.input.is(":disabled")&&a.input[0]!=document.activeElement&&a.input.focus();if(a.yearshtml){var e=a.yearshtml;setTimeout(function(){e===a.yearshtml&&a.yearshtml&&a.dpDiv.find("select.ui-datepicker-year:first").replaceWith(a.yearshtml);e=a.yearshtml=null},0)}},_getBorders:function(a){var b=function(c){return{thin:1,medium:2,thick:3}[c]||c};return[parseFloat(b(a.css("border-left-width"))),parseFloat(b(a.css("border-top-width")))]},_checkOffset:function(a,b,c){var e=a.dpDiv.outerWidth(),f=a.dpDiv.outerHeight(),
h=a.input?a.input.outerWidth():0,i=a.input?a.input.outerHeight():0,g=document.documentElement.clientWidth+d(document).scrollLeft(),j=document.documentElement.clientHeight+d(document).scrollTop();b.left-=this._get(a,"isRTL")?e-h:0;b.left-=c&&b.left==a.input.offset().left?d(document).scrollLeft():0;b.top-=c&&b.top==a.input.offset().top+i?d(document).scrollTop():0;b.left-=Math.min(b.left,b.left+e>g&&g>e?Math.abs(b.left+e-g):0);b.top-=Math.min(b.top,b.top+f>j&&j>f?Math.abs(f+i):0);return b},_findPos:function(a){for(var b=
this._get(this._getInst(a),"isRTL");a&&(a.type=="hidden"||a.nodeType!=1||d.expr.filters.hidden(a));)a=a[b?"previousSibling":"nextSibling"];a=d(a).offset();return[a.left,a.top]},_triggerOnClose:function(a){var b=this._get(a,"onClose");if(b)b.apply(a.input?a.input[0]:null,[a.input?a.input.val():"",a])},_hideDatepicker:function(a){var b=this._curInst;if(!(!b||a&&b!=d.data(a,"datepicker")))if(this._datepickerShowing){a=this._get(b,"showAnim");var c=this._get(b,"duration"),e=function(){d.datepicker._tidyDialog(b);
this._curInst=null};d.effects&&d.effects[a]?b.dpDiv.hide(a,d.datepicker._get(b,"showOptions"),c,e):b.dpDiv[a=="slideDown"?"slideUp":a=="fadeIn"?"fadeOut":"hide"](a?c:null,e);a||e();d.datepicker._triggerOnClose(b);this._datepickerShowing=false;this._lastInput=null;if(this._inDialog){this._dialogInput.css({position:"absolute",left:"0",top:"-100px"});if(d.blockUI){d.unblockUI();d("body").append(this.dpDiv)}}this._inDialog=false}},_tidyDialog:function(a){a.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar")},
_checkExternalClick:function(a){if(d.datepicker._curInst){a=d(a.target);a[0].id!=d.datepicker._mainDivId&&a.parents("#"+d.datepicker._mainDivId).length==0&&!a.hasClass(d.datepicker.markerClassName)&&!a.hasClass(d.datepicker._triggerClass)&&d.datepicker._datepickerShowing&&!(d.datepicker._inDialog&&d.blockUI)&&d.datepicker._hideDatepicker()}},_adjustDate:function(a,b,c){a=d(a);var e=this._getInst(a[0]);if(!this._isDisabledDatepicker(a[0])){this._adjustInstDate(e,b+(c=="M"?this._get(e,"showCurrentAtPos"):
0),c);this._updateDatepicker(e)}},_gotoToday:function(a){a=d(a);var b=this._getInst(a[0]);if(this._get(b,"gotoCurrent")&&b.currentDay){b.selectedDay=b.currentDay;b.drawMonth=b.selectedMonth=b.currentMonth;b.drawYear=b.selectedYear=b.currentYear}else{var c=new Date;b.selectedDay=c.getDate();b.drawMonth=b.selectedMonth=c.getMonth();b.drawYear=b.selectedYear=c.getFullYear()}this._notifyChange(b);this._adjustDate(a)},_selectMonthYear:function(a,b,c){a=d(a);var e=this._getInst(a[0]);e["selected"+(c=="M"?
"Month":"Year")]=e["draw"+(c=="M"?"Month":"Year")]=parseInt(b.options[b.selectedIndex].value,10);this._notifyChange(e);this._adjustDate(a)},_selectDay:function(a,b,c,e){var f=d(a);if(!(d(e).hasClass(this._unselectableClass)||this._isDisabledDatepicker(f[0]))){f=this._getInst(f[0]);f.selectedDay=f.currentDay=d("a",e).html();f.selectedMonth=f.currentMonth=b;f.selectedYear=f.currentYear=c;this._selectDate(a,this._formatDate(f,f.currentDay,f.currentMonth,f.currentYear))}},_clearDate:function(a){a=d(a);
this._getInst(a[0]);this._selectDate(a,"")},_selectDate:function(a,b){a=this._getInst(d(a)[0]);b=b!=null?b:this._formatDate(a);a.input&&a.input.val(b);this._updateAlternate(a);var c=this._get(a,"onSelect");if(c)c.apply(a.input?a.input[0]:null,[b,a]);else a.input&&a.input.trigger("change");if(a.inline)this._updateDatepicker(a);else{this._hideDatepicker();this._lastInput=a.input[0];typeof a.input[0]!="object"&&a.input.focus();this._lastInput=null}},_updateAlternate:function(a){var b=this._get(a,"altField");
if(b){var c=this._get(a,"altFormat")||this._get(a,"dateFormat"),e=this._getDate(a),f=this.formatDate(c,e,this._getFormatConfig(a));d(b).each(function(){d(this).val(f)})}},noWeekends:function(a){a=a.getDay();return[a>0&&a<6,""]},iso8601Week:function(a){a=new Date(a.getTime());a.setDate(a.getDate()+4-(a.getDay()||7));var b=a.getTime();a.setMonth(0);a.setDate(1);return Math.floor(Math.round((b-a)/864E5)/7)+1},parseDate:function(a,b,c){if(a==null||b==null)throw"Invalid arguments";b=typeof b=="object"?
b.toString():b+"";if(b=="")return null;var e=(c?c.shortYearCutoff:null)||this._defaults.shortYearCutoff;e=typeof e!="string"?e:(new Date).getFullYear()%100+parseInt(e,10);for(var f=(c?c.dayNamesShort:null)||this._defaults.dayNamesShort,h=(c?c.dayNames:null)||this._defaults.dayNames,i=(c?c.monthNamesShort:null)||this._defaults.monthNamesShort,g=(c?c.monthNames:null)||this._defaults.monthNames,j=c=-1,l=-1,u=-1,k=false,o=function(p){(p=A+1<a.length&&a.charAt(A+1)==p)&&A++;return p},m=function(p){var D=
o(p);p=new RegExp("^\\d{1,"+(p=="@"?14:p=="!"?20:p=="y"&&D?4:p=="o"?3:2)+"}");p=b.substring(q).match(p);if(!p)throw"Missing number at position "+q;q+=p[0].length;return parseInt(p[0],10)},n=function(p,D,K){p=d.map(o(p)?K:D,function(w,x){return[[x,w]]}).sort(function(w,x){return-(w[1].length-x[1].length)});var E=-1;d.each(p,function(w,x){w=x[1];if(b.substr(q,w.length).toLowerCase()==w.toLowerCase()){E=x[0];q+=w.length;return false}});if(E!=-1)return E+1;else throw"Unknown name at position "+q;},s=
function(){if(b.charAt(q)!=a.charAt(A))throw"Unexpected literal at position "+q;q++},q=0,A=0;A<a.length;A++)if(k)if(a.charAt(A)=="'"&&!o("'"))k=false;else s();else switch(a.charAt(A)){case "d":l=m("d");break;case "D":n("D",f,h);break;case "o":u=m("o");break;case "m":j=m("m");break;case "M":j=n("M",i,g);break;case "y":c=m("y");break;case "@":var v=new Date(m("@"));c=v.getFullYear();j=v.getMonth()+1;l=v.getDate();break;case "!":v=new Date((m("!")-this._ticksTo1970)/1E4);c=v.getFullYear();j=v.getMonth()+
1;l=v.getDate();break;case "'":if(o("'"))s();else k=true;break;default:s()}if(q<b.length)throw"Extra/unparsed characters found in date: "+b.substring(q);if(c==-1)c=(new Date).getFullYear();else if(c<100)c+=(new Date).getFullYear()-(new Date).getFullYear()%100+(c<=e?0:-100);if(u>-1){j=1;l=u;do{e=this._getDaysInMonth(c,j-1);if(l<=e)break;j++;l-=e}while(1)}v=this._daylightSavingAdjust(new Date(c,j-1,l));if(v.getFullYear()!=c||v.getMonth()+1!=j||v.getDate()!=l)throw"Invalid date";return v},ATOM:"yy-mm-dd",
COOKIE:"D, dd M yy",ISO_8601:"yy-mm-dd",RFC_822:"D, d M y",RFC_850:"DD, dd-M-y",RFC_1036:"D, d M y",RFC_1123:"D, d M yy",RFC_2822:"D, d M yy",RSS:"D, d M y",TICKS:"!",TIMESTAMP:"@",W3C:"yy-mm-dd",_ticksTo1970:(718685+Math.floor(492.5)-Math.floor(19.7)+Math.floor(4.925))*24*60*60*1E7,formatDate:function(a,b,c){if(!b)return"";var e=(c?c.dayNamesShort:null)||this._defaults.dayNamesShort,f=(c?c.dayNames:null)||this._defaults.dayNames,h=(c?c.monthNamesShort:null)||this._defaults.monthNamesShort;c=(c?c.monthNames:
null)||this._defaults.monthNames;var i=function(o){(o=k+1<a.length&&a.charAt(k+1)==o)&&k++;return o},g=function(o,m,n){m=""+m;if(i(o))for(;m.length<n;)m="0"+m;return m},j=function(o,m,n,s){return i(o)?s[m]:n[m]},l="",u=false;if(b)for(var k=0;k<a.length;k++)if(u)if(a.charAt(k)=="'"&&!i("'"))u=false;else l+=a.charAt(k);else switch(a.charAt(k)){case "d":l+=g("d",b.getDate(),2);break;case "D":l+=j("D",b.getDay(),e,f);break;case "o":l+=g("o",Math.round(((new Date(b.getFullYear(),b.getMonth(),b.getDate())).getTime()-
(new Date(b.getFullYear(),0,0)).getTime())/864E5),3);break;case "m":l+=g("m",b.getMonth()+1,2);break;case "M":l+=j("M",b.getMonth(),h,c);break;case "y":l+=i("y")?b.getFullYear():(b.getYear()%100<10?"0":"")+b.getYear()%100;break;case "@":l+=b.getTime();break;case "!":l+=b.getTime()*1E4+this._ticksTo1970;break;case "'":if(i("'"))l+="'";else u=true;break;default:l+=a.charAt(k)}return l},_possibleChars:function(a){for(var b="",c=false,e=function(h){(h=f+1<a.length&&a.charAt(f+1)==h)&&f++;return h},f=
0;f<a.length;f++)if(c)if(a.charAt(f)=="'"&&!e("'"))c=false;else b+=a.charAt(f);else switch(a.charAt(f)){case "d":case "m":case "y":case "@":b+="0123456789";break;case "D":case "M":return null;case "'":if(e("'"))b+="'";else c=true;break;default:b+=a.charAt(f)}return b},_get:function(a,b){return a.settings[b]!==C?a.settings[b]:this._defaults[b]},_setDateFromField:function(a,b){if(a.input.val()!=a.lastVal){var c=this._get(a,"dateFormat"),e=a.lastVal=a.input?a.input.val():null,f,h;f=h=this._getDefaultDate(a);
var i=this._getFormatConfig(a);try{f=this.parseDate(c,e,i)||h}catch(g){this.log(g);e=b?"":e}a.selectedDay=f.getDate();a.drawMonth=a.selectedMonth=f.getMonth();a.drawYear=a.selectedYear=f.getFullYear();a.currentDay=e?f.getDate():0;a.currentMonth=e?f.getMonth():0;a.currentYear=e?f.getFullYear():0;this._adjustInstDate(a)}},_getDefaultDate:function(a){return this._restrictMinMax(a,this._determineDate(a,this._get(a,"defaultDate"),new Date))},_determineDate:function(a,b,c){var e=function(h){var i=new Date;
i.setDate(i.getDate()+h);return i},f=function(h){try{return d.datepicker.parseDate(d.datepicker._get(a,"dateFormat"),h,d.datepicker._getFormatConfig(a))}catch(i){}var g=(h.toLowerCase().match(/^c/)?d.datepicker._getDate(a):null)||new Date,j=g.getFullYear(),l=g.getMonth();g=g.getDate();for(var u=/([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,k=u.exec(h);k;){switch(k[2]||"d"){case "d":case "D":g+=parseInt(k[1],10);break;case "w":case "W":g+=parseInt(k[1],10)*7;break;case "m":case "M":l+=parseInt(k[1],10);g=
Math.min(g,d.datepicker._getDaysInMonth(j,l));break;case "y":case "Y":j+=parseInt(k[1],10);g=Math.min(g,d.datepicker._getDaysInMonth(j,l));break}k=u.exec(h)}return new Date(j,l,g)};if(b=(b=b==null||b===""?c:typeof b=="string"?f(b):typeof b=="number"?isNaN(b)?c:e(b):new Date(b.getTime()))&&b.toString()=="Invalid Date"?c:b){b.setHours(0);b.setMinutes(0);b.setSeconds(0);b.setMilliseconds(0)}return this._daylightSavingAdjust(b)},_daylightSavingAdjust:function(a){if(!a)return null;a.setHours(a.getHours()>
12?a.getHours()+2:0);return a},_setDate:function(a,b,c){var e=!b,f=a.selectedMonth,h=a.selectedYear;b=this._restrictMinMax(a,this._determineDate(a,b,new Date));a.selectedDay=a.currentDay=b.getDate();a.drawMonth=a.selectedMonth=a.currentMonth=b.getMonth();a.drawYear=a.selectedYear=a.currentYear=b.getFullYear();if((f!=a.selectedMonth||h!=a.selectedYear)&&!c)this._notifyChange(a);this._adjustInstDate(a);if(a.input)a.input.val(e?"":this._formatDate(a))},_getDate:function(a){return!a.currentYear||a.input&&
a.input.val()==""?null:this._daylightSavingAdjust(new Date(a.currentYear,a.currentMonth,a.currentDay))},_generateHTML:function(a){var b=new Date;b=this._daylightSavingAdjust(new Date(b.getFullYear(),b.getMonth(),b.getDate()));var c=this._get(a,"isRTL"),e=this._get(a,"showButtonPanel"),f=this._get(a,"hideIfNoPrevNext"),h=this._get(a,"navigationAsDateFormat"),i=this._getNumberOfMonths(a),g=this._get(a,"showCurrentAtPos"),j=this._get(a,"stepMonths"),l=i[0]!=1||i[1]!=1,u=this._daylightSavingAdjust(!a.currentDay?
new Date(9999,9,9):new Date(a.currentYear,a.currentMonth,a.currentDay)),k=this._getMinMaxDate(a,"min"),o=this._getMinMaxDate(a,"max");g=a.drawMonth-g;var m=a.drawYear;if(g<0){g+=12;m--}if(o){var n=this._daylightSavingAdjust(new Date(o.getFullYear(),o.getMonth()-i[0]*i[1]+1,o.getDate()));for(n=k&&n<k?k:n;this._daylightSavingAdjust(new Date(m,g,1))>n;){g--;if(g<0){g=11;m--}}}a.drawMonth=g;a.drawYear=m;n=this._get(a,"prevText");n=!h?n:this.formatDate(n,this._daylightSavingAdjust(new Date(m,g-j,1)),this._getFormatConfig(a));
n=this._canAdjustMonth(a,-1,m,g)?'<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_'+B+".datepicker._adjustDate('#"+a.id+"', -"+j+", 'M');\" title=\""+n+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?"e":"w")+'">'+n+"</span></a>":f?"":'<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+n+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?"e":"w")+'">'+n+"</span></a>";var s=this._get(a,"nextText");s=!h?s:this.formatDate(s,this._daylightSavingAdjust(new Date(m,
g+j,1)),this._getFormatConfig(a));f=this._canAdjustMonth(a,+1,m,g)?'<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_'+B+".datepicker._adjustDate('#"+a.id+"', +"+j+", 'M');\" title=\""+s+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?"w":"e")+'">'+s+"</span></a>":f?"":'<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+s+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?"w":"e")+'">'+s+"</span></a>";j=this._get(a,"currentText");s=this._get(a,"gotoCurrent")&&
a.currentDay?u:b;j=!h?j:this.formatDate(j,s,this._getFormatConfig(a));h=!a.inline?'<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_'+B+'.datepicker._hideDatepicker();">'+this._get(a,"closeText")+"</button>":"";e=e?'<div class="ui-datepicker-buttonpane ui-widget-content">'+(c?h:"")+(this._isInRange(a,s)?'<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_'+
B+".datepicker._gotoToday('#"+a.id+"');\">"+j+"</button>":"")+(c?"":h)+"</div>":"";h=parseInt(this._get(a,"firstDay"),10);h=isNaN(h)?0:h;j=this._get(a,"showWeek");s=this._get(a,"dayNames");this._get(a,"dayNamesShort");var q=this._get(a,"dayNamesMin"),A=this._get(a,"monthNames"),v=this._get(a,"monthNamesShort"),p=this._get(a,"beforeShowDay"),D=this._get(a,"showOtherMonths"),K=this._get(a,"selectOtherMonths");this._get(a,"calculateWeek");for(var E=this._getDefaultDate(a),w="",x=0;x<i[0];x++){var O=
"";this.maxRows=4;for(var G=0;G<i[1];G++){var P=this._daylightSavingAdjust(new Date(m,g,a.selectedDay)),t=" ui-corner-all",y="";if(l){y+='<div class="ui-datepicker-group';if(i[1]>1)switch(G){case 0:y+=" ui-datepicker-group-first";t=" ui-corner-"+(c?"right":"left");break;case i[1]-1:y+=" ui-datepicker-group-last";t=" ui-corner-"+(c?"left":"right");break;default:y+=" ui-datepicker-group-middle";t="";break}y+='">'}y+='<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix'+t+'">'+(/all|left/.test(t)&&
x==0?c?f:n:"")+(/all|right/.test(t)&&x==0?c?n:f:"")+this._generateMonthYearHeader(a,g,m,k,o,x>0||G>0,A,v)+'</div><table class="ui-datepicker-calendar"><thead><tr>';var z=j?'<th class="ui-datepicker-week-col">'+this._get(a,"weekHeader")+"</th>":"";for(t=0;t<7;t++){var r=(t+h)%7;z+="<th"+((t+h+6)%7>=5?' class="ui-datepicker-week-end"':"")+'><span title="'+s[r]+'">'+q[r]+"</span></th>"}y+=z+"</tr></thead><tbody>";z=this._getDaysInMonth(m,g);if(m==a.selectedYear&&g==a.selectedMonth)a.selectedDay=Math.min(a.selectedDay,
z);t=(this._getFirstDayOfMonth(m,g)-h+7)%7;z=Math.ceil((t+z)/7);this.maxRows=z=l?this.maxRows>z?this.maxRows:z:z;r=this._daylightSavingAdjust(new Date(m,g,1-t));for(var Q=0;Q<z;Q++){y+="<tr>";var R=!j?"":'<td class="ui-datepicker-week-col">'+this._get(a,"calculateWeek")(r)+"</td>";for(t=0;t<7;t++){var I=p?p.apply(a.input?a.input[0]:null,[r]):[true,""],F=r.getMonth()!=g,L=F&&!K||!I[0]||k&&r<k||o&&r>o;R+='<td class="'+((t+h+6)%7>=5?" ui-datepicker-week-end":"")+(F?" ui-datepicker-other-month":"")+(r.getTime()==
P.getTime()&&g==a.selectedMonth&&a._keyEvent||E.getTime()==r.getTime()&&E.getTime()==P.getTime()?" "+this._dayOverClass:"")+(L?" "+this._unselectableClass+" ui-state-disabled":"")+(F&&!D?"":" "+I[1]+(r.getTime()==u.getTime()?" "+this._currentClass:"")+(r.getTime()==b.getTime()?" ui-datepicker-today":""))+'"'+((!F||D)&&I[2]?' title="'+I[2]+'"':"")+(L?"":' onclick="DP_jQuery_'+B+".datepicker._selectDay('#"+a.id+"',"+r.getMonth()+","+r.getFullYear()+', this);return false;"')+">"+(F&&!D?"&#xa0;":L?'<span class="ui-state-default">'+
r.getDate()+"</span>":'<a class="ui-state-default'+(r.getTime()==b.getTime()?" ui-state-highlight":"")+(r.getTime()==u.getTime()?" ui-state-active":"")+(F?" ui-priority-secondary":"")+'" href="#">'+r.getDate()+"</a>")+"</td>";r.setDate(r.getDate()+1);r=this._daylightSavingAdjust(r)}y+=R+"</tr>"}g++;if(g>11){g=0;m++}y+="</tbody></table>"+(l?"</div>"+(i[0]>0&&G==i[1]-1?'<div class="ui-datepicker-row-break"></div>':""):"");O+=y}w+=O}w+=e+(d.browser.msie&&parseInt(d.browser.version,10)<7&&!a.inline?'<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>':
"");a._keyEvent=false;return w},_generateMonthYearHeader:function(a,b,c,e,f,h,i,g){var j=this._get(a,"changeMonth"),l=this._get(a,"changeYear"),u=this._get(a,"showMonthAfterYear"),k='<div class="ui-datepicker-title">',o="";if(h||!j)o+='<span class="ui-datepicker-month">'+i[b]+"</span>";else{i=e&&e.getFullYear()==c;var m=f&&f.getFullYear()==c;o+='<select class="ui-datepicker-month" onchange="DP_jQuery_'+B+".datepicker._selectMonthYear('#"+a.id+"', this, 'M');\" >";for(var n=0;n<12;n++)if((!i||n>=e.getMonth())&&
(!m||n<=f.getMonth()))o+='<option value="'+n+'"'+(n==b?' selected="selected"':"")+">"+g[n]+"</option>";o+="</select>"}u||(k+=o+(h||!(j&&l)?"&#xa0;":""));if(!a.yearshtml){a.yearshtml="";if(h||!l)k+='<span class="ui-datepicker-year">'+c+"</span>";else{g=this._get(a,"yearRange").split(":");var s=(new Date).getFullYear();i=function(q){q=q.match(/c[+-].*/)?c+parseInt(q.substring(1),10):q.match(/[+-].*/)?s+parseInt(q,10):parseInt(q,10);return isNaN(q)?s:q};b=i(g[0]);g=Math.max(b,i(g[1]||""));b=e?Math.max(b,
e.getFullYear()):b;g=f?Math.min(g,f.getFullYear()):g;for(a.yearshtml+='<select class="ui-datepicker-year" onchange="DP_jQuery_'+B+".datepicker._selectMonthYear('#"+a.id+"', this, 'Y');\" >";b<=g;b++)a.yearshtml+='<option value="'+b+'"'+(b==c?' selected="selected"':"")+">"+b+"</option>";a.yearshtml+="</select>";k+=a.yearshtml;a.yearshtml=null}}k+=this._get(a,"yearSuffix");if(u)k+=(h||!(j&&l)?"&#xa0;":"")+o;k+="</div>";return k},_adjustInstDate:function(a,b,c){var e=a.drawYear+(c=="Y"?b:0),f=a.drawMonth+
(c=="M"?b:0);b=Math.min(a.selectedDay,this._getDaysInMonth(e,f))+(c=="D"?b:0);e=this._restrictMinMax(a,this._daylightSavingAdjust(new Date(e,f,b)));a.selectedDay=e.getDate();a.drawMonth=a.selectedMonth=e.getMonth();a.drawYear=a.selectedYear=e.getFullYear();if(c=="M"||c=="Y")this._notifyChange(a)},_restrictMinMax:function(a,b){var c=this._getMinMaxDate(a,"min");a=this._getMinMaxDate(a,"max");b=c&&b<c?c:b;return b=a&&b>a?a:b},_notifyChange:function(a){var b=this._get(a,"onChangeMonthYear");if(b)b.apply(a.input?
a.input[0]:null,[a.selectedYear,a.selectedMonth+1,a])},_getNumberOfMonths:function(a){a=this._get(a,"numberOfMonths");return a==null?[1,1]:typeof a=="number"?[1,a]:a},_getMinMaxDate:function(a,b){return this._determineDate(a,this._get(a,b+"Date"),null)},_getDaysInMonth:function(a,b){return 32-this._daylightSavingAdjust(new Date(a,b,32)).getDate()},_getFirstDayOfMonth:function(a,b){return(new Date(a,b,1)).getDay()},_canAdjustMonth:function(a,b,c,e){var f=this._getNumberOfMonths(a);c=this._daylightSavingAdjust(new Date(c,
e+(b<0?b:f[0]*f[1]),1));b<0&&c.setDate(this._getDaysInMonth(c.getFullYear(),c.getMonth()));return this._isInRange(a,c)},_isInRange:function(a,b){var c=this._getMinMaxDate(a,"min");a=this._getMinMaxDate(a,"max");return(!c||b.getTime()>=c.getTime())&&(!a||b.getTime()<=a.getTime())},_getFormatConfig:function(a){var b=this._get(a,"shortYearCutoff");b=typeof b!="string"?b:(new Date).getFullYear()%100+parseInt(b,10);return{shortYearCutoff:b,dayNamesShort:this._get(a,"dayNamesShort"),dayNames:this._get(a,
"dayNames"),monthNamesShort:this._get(a,"monthNamesShort"),monthNames:this._get(a,"monthNames")}},_formatDate:function(a,b,c,e){if(!b){a.currentDay=a.selectedDay;a.currentMonth=a.selectedMonth;a.currentYear=a.selectedYear}b=b?typeof b=="object"?b:this._daylightSavingAdjust(new Date(e,c,b)):this._daylightSavingAdjust(new Date(a.currentYear,a.currentMonth,a.currentDay));return this.formatDate(this._get(a,"dateFormat"),b,this._getFormatConfig(a))}});d.fn.datepicker=function(a){if(!this.length)return this;
if(!d.datepicker.initialized){d(document).mousedown(d.datepicker._checkExternalClick).find("body").append(d.datepicker.dpDiv);d.datepicker.initialized=true}var b=Array.prototype.slice.call(arguments,1);if(typeof a=="string"&&(a=="isDisabled"||a=="getDate"||a=="widget"))return d.datepicker["_"+a+"Datepicker"].apply(d.datepicker,[this[0]].concat(b));if(a=="option"&&arguments.length==2&&typeof arguments[1]=="string")return d.datepicker["_"+a+"Datepicker"].apply(d.datepicker,[this[0]].concat(b));return this.each(function(){typeof a==
"string"?d.datepicker["_"+a+"Datepicker"].apply(d.datepicker,[this].concat(b)):d.datepicker._attachDatepicker(this,a)})};d.datepicker=new M;d.datepicker.initialized=false;d.datepicker.uuid=(new Date).getTime();d.datepicker.version="1.8.16";window["DP_jQuery_"+B]=d})(jQuery);
;jQuery.noConflict();

(function(jQuery) {
    jQuery.fn.countTo = function(options) {
        // merge the default plugin settings with the custom options
        options = jQuery.extend({}, jQuery.fn.countTo.defaults, options || {});

        // how many times to update the value, and how much to increment the value on each update
        var loops = Math.ceil(options.speed / options.refreshInterval),
            increment = (options.to - options.from) / loops;

        return jQuery(this).each(function() {
            var _this = this,
                loopCount = 0,
                value = options.from,
                interval = setInterval(updateTimer, options.refreshInterval);

            function updateTimer() {
                value += increment;
                loopCount++;
                jQuery(_this).html(value.toFixed(options.decimals));

                if (typeof(options.onUpdate) == 'function') {
                    options.onUpdate.call(_this, value);
                }

                if (loopCount >= loops) {
                    clearInterval(interval);
                    value = options.to;

                    if (typeof(options.onComplete) == 'function') {
                        options.onComplete.call(_this, value);
                    }
                }
            }
        });
    };

    jQuery.fn.countTo.defaults = {
        from: 0,  // the number the element should start at
        to: 100,  // the number the element should end at
        speed: 1000,  // how long it should take to count between the target numbers
        refreshInterval: 100,  // how often the element should be updated
        decimals: 0,  // the number of decimal places to show
        onUpdate: null,  // callback method for every time the element is updated,
        onComplete: null  // callback method for when the element finishes updating
    };
})(jQuery);
jQuery.noConflict();
jQuery(document).ready(function() 
{
	
jQuery(window).bind("load", function() {
   var resultCurrent = jQuery('#result-counter').html();
resultCurrent = parseInt(resultCurrent);
ajaxcall(resultCurrent,'true');
});


jQuery(function() {
	
jQuery(".result-itinerary tr").live('mouseover',function() {
jQuery(this).addClass("searchhover");
}).live('mouseout',function(){
jQuery(this).removeClass("searchhover");
});

jQuery('.result-itinerary tr').live('click',function() {
  var rowlink =jQuery(this).find(".dt-link").attr("href");  
  window.location.href = rowlink;
});
	
	
	

jQuery('#sailfromuk').live('click', function()
{			
	if (jQuery(this).is(':checked'))
	{
		jQuery('#sailfromUKIndex').val('1');
		var resultCurrent = jQuery('#result-counter').html();	
		resultCurrent = parseInt(resultCurrent);	
		jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 	
		jQuery('#pageLandedonIndex').val(1);
		ajaxcall(resultCurrent,'true');
	}
	else
	{
		jQuery('#sailfromUKIndex').val('');
		var resultCurrent = jQuery('#result-counter').html();
		resultCurrent = parseInt(resultCurrent);
		jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 	
		jQuery('#pageLandedonIndex').val(1);		
		ajaxcall(resultCurrent,'true');
	}
});


jQuery('#luxurycruises').live('click', function()
{		
	if (jQuery(this).is(':checked'))
	{
		jQuery('#LuxuryVendorsIndex').val('1');
		var resultCurrent = jQuery('#result-counter').html();	
		resultCurrent = parseInt(resultCurrent);
		jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 	
		jQuery('#pageLandedonIndex').val(1);	
		ajaxcall(resultCurrent,'true');
	}
	else
	{
		jQuery('#LuxuryVendorsIndex').val('');
		var resultCurrent = jQuery('#result-counter').html();
		resultCurrent = parseInt(resultCurrent);
		jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 			
		jQuery('#pageLandedonIndex').val(1);
		ajaxcall(resultCurrent,'true');
	}
});

jQuery('#bestsellers').live('click', function()
{		
	if (jQuery(this).is(':checked'))
	{
		jQuery('#bestsellersIndex').val('1');
		var resultCurrent = jQuery('#result-counter').html();	
		resultCurrent = parseInt(resultCurrent);
		jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 	
		jQuery('#pageLandedonIndex').val(1);	
		ajaxcall(resultCurrent,'true');
	}
	else
	{
		jQuery('#bestsellersIndex').val('');
		var resultCurrent = jQuery('#result-counter').html();
		resultCurrent = parseInt(resultCurrent);
		jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 	
		jQuery('#pageLandedonIndex').val(1);		
		ajaxcall(resultCurrent,'true');
	}
});
									
jQuery('#datepicker').datepicker({ 
beforeShow: function (textbox, instance) {
            instance.dpDiv.css({
                   
                    marginLeft: (-textbox.offsetWidth-20) + 'px'
            });
    },

dateFormat: 'dd/mm/yy', isRTL: false, gotoCurrent: true, minDate: '0', changeMonth: true, changeYear: true, altField: "#datepickerAlt", altFormat: "dd-mm-yy",
onSelect: function(selectedDate) { instance = jQuery(this).data("datepicker")
date = jQuery.datepicker.parseDate(instance.settings.dateFormat || jQuery.datepicker._defaults.dateFormat,selectedDate, instance.settings);


jQuery("#datepicker2").datepicker( "option", "minDate", date);


var resultCurrent = jQuery('#result-counter').html();
resultCurrent = parseInt(resultCurrent);
jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 			
jQuery('#pageLandedonIndex').val(1);		
ajaxcall(resultCurrent,'true');
}, maxDate: "+2Y"
});

var startdate;

if(jQuery('#datepickerStr').val()!='')
{ 
startdate = jQuery('#datepickerStr').val();
//alert(jQuery('#datepickerStr').val());
jQuery('#datepicker').datepicker("setDate", startdate);
}
else
{
//	alert(jQuery('#datepickerStr').val());
	
	startdate = new Date();
	jQuery('#datepicker').datepicker("setDate", startdate);
}



var e = new Date();
e = e.getFullYear();
e= [e+2];
var edate = new Date('31 Dec ' + e);


jQuery('#datepicker2').datepicker({
	
beforeShow: function (textbox, instance) {
            instance.dpDiv.css({
                   
                    marginLeft: (-textbox.offsetWidth-20) + 'px'
            });
    },	
	
	 
dateFormat: 'dd/mm/yy', isRTL: false, gotoCurrent: true, changeMonth: true, changeYear: true, minDate:'0', maxDate: edate, altField: "#datepicker2Alt", altFormat: "dd-mm-yy",  onSelect: function(selectedDate) {
var resultCurrent = jQuery('#result-counter').html();
resultCurrent = parseInt(resultCurrent);		
jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 			
jQuery('#pageLandedonIndex').val(1);		
ajaxcall(resultCurrent,'true');
}
});






var d = new Date();
d = d.getFullYear();
d= [d+2];
var date;

if(jQuery('#datepicker2Str').val()!='')
{ startdate2 = jQuery('#datepicker2Str').val();}
else
{startdate2 = new Date('31 Dec ' + d);}
jQuery('#datepicker2').datepicker("setDate",startdate2);






});

});

function ajaxcall(resultCurrent, submitforms, itemsperpage)
{
resultCurrent = typeof(resultCurrent) != 'undefined' ? resultCurrent :  parseInt(resultCurrent);
submitforms = typeof(submitforms) != 'undefined' ? submitforms : 'false';	
var destselect = new Array(); jQuery.each(jQuery("input[name='destinations[]']:checked"),function() { destselect.push(jQuery(this).val());});
var portsselect = new Array(); jQuery.each(jQuery("input[name='ports[]']:checked"),function() { portsselect.push(jQuery(this).val());});


//alert(jQuery('#datepicker').val());


var dataString = 'vendorIDAjax=' + jQuery('#cruiseLineIndex').val() + '&shipIDAjax=' + jQuery('#cruiseShipIndex').val() + '&durationAjax=' + jQuery('#durationIndex').val() + '&destinationAjax=' + jQuery('#destinationIndex').val() + '&fromdateAjax=' + jQuery('#datepicker').val() + '&todateAjax=' + jQuery('#datepicker2').val() + '&sailfromUKAjax=' + jQuery('#sailfromUKIndex').val() + '&luxuryVendorsAjax=' + jQuery('#LuxuryVendorsIndex').val() + '&bestsellersAjax=' + jQuery('#bestsellersIndex').val() + '&destinationsAjax=' + destselect + '&executeSearch='+ submitforms + '&itemsperpage='+ jQuery('#itemsperpageIndex').val() + '&pageLandedon='+ jQuery('#pageLandedonIndex').val();	
jQuery.ajax({ type: "POST", data: dataString, datatype: "php", url: '/sites/cruise118/js/search-result-ajax.php', 
success: function(data) {	
jQuery('#cruise-ships-returned').html(data);
var resultReturned = jQuery('#resulttotal').html(); 
resultReturned = parseInt(resultReturned);	
var portsinnerhtml = jQuery('#import-ports').html(); jQuery('#import-ports').remove(); jQuery('#non-selected-ports').html(portsinnerhtml);
var destinationshtml = jQuery('#destinationsReturned').html();jQuery('#destinationsReturned').remove(); jQuery('#destinationContain').html(destinationshtml);
var durationshtml = jQuery('#durationsReturned').html();jQuery('#durationsReturned').remove(); jQuery('#duration').html(durationshtml);
var cruiselineshtml = jQuery('#cruiseLinesReturned').html();jQuery('#cruiseLinesReturned').remove(); jQuery('#cruiselines').html(cruiselineshtml);
var sailfromhtml = jQuery('#sailfromukReturned').html();jQuery('#sailfromukReturned').remove(); jQuery('#sailfromukContain').html(sailfromhtml);	
var luxurycruiseshtml = jQuery('#luxurycruisesReturned').html();jQuery('#luxurycruisesReturned').remove(); jQuery('#luxurycruisesContain').html(luxurycruiseshtml);
var bestsellershtml = jQuery('#bestsellersReturned').html();jQuery('#bestsellersReturned').remove(); jQuery('#bestsellersContain').html(bestsellershtml);



if(resultReturned!=0){ jQuery('#ports, #embarkation-label').css("display","block"); } else{ jQuery('#ports, #embarkation-label').css("display","none"); }	
animate(resultCurrent,resultReturned);
var xhr = jQuery.ajax({ type: "POST", data: dataString+'&itinsfoundall='+resultReturned, datatype: "php", url: '/sites/cruise118/js/search-itineraries.php', 
success: function(data) {	
jQuery('#search-results').html(data); 	
}
});

}
});	
	
return false;
}


function resetAll(url){
	
jQuery(location).attr('href',url);
	

		
}

// RESET CRUISELINE SELECTION 
function resetCruiseLine(){ selectCruiseLine(''); return false;}

function resetCruiseCruiseShip(){ selectCruiseShip(''); return false;}

function resetCruiseDuration(){ selectCruiseDuration(''); return false;}

function resetCruiseDestination(){ selectDestination(''); return false;}

function selectDestination(destinationid)
{
	var resultCurrent = jQuery('#result-counter').html();
	jQuery('#destinationIndex').val(destinationid);
	resultCurrent = parseInt(resultCurrent);
	jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 		
	jQuery('#pageLandedonIndex').val(1);	
	ajaxcall(resultCurrent,'true');
	return false;	
}


function selectCruiseLine(vendorID)
{
	var resultCurrent = jQuery('#result-counter').html();
	jQuery('#cruiseLineIndex').val(vendorID);
	resultCurrent = parseInt(resultCurrent);
	jQuery('#cruiseShipIndex').val('');
	jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 	
	jQuery('#pageLandedonIndex').val(1);
	ajaxcall(resultCurrent,'true');
	return false;		
}


function selectCruiseShip(shipid)
{
	var resultCurrent = jQuery('#result-counter').html();
	jQuery('#cruiseShipIndex').val(shipid);
	resultCurrent = parseInt(resultCurrent);
	jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 	
	jQuery('#pageLandedonIndex').val(1);		
	ajaxcall(resultCurrent,'true');
	return false;	
}

function selectCruiseDuration(durID)
{
	var resultCurrent = jQuery('#result-counter').html();
	jQuery('#durationIndex').val(durID);
	resultCurrent = parseInt(resultCurrent);
	jQuery('#search-results').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />"); 	
	jQuery('#pageLandedonIndex').val(1);		
	ajaxcall(resultCurrent,'true');
	return false;	
}


// PAGINATION FUNCTIONS

function numberofresults(numberofresults)
{
	idofPages = numberofresults.split("show-")[1];
	jQuery('#itemsperpageIndex').val(idofPages);
	var resultCurrent = jQuery('#result-counter').html();
	resultCurrent = parseInt(resultCurrent);		
	ajaxcall(resultCurrent,'true');
	return false;	
}

function pagelandedon(pageLandedOn)
{
	jQuery('#pageLandedonIndex').val(pageLandedOn);
	var resultCurrent = jQuery('#result-counter').html();
	resultCurrent = parseInt(resultCurrent);		
	ajaxcall(resultCurrent,'true');
	return false;	
}

function animate(resultCurrent,resultReturned)
{
jQuery(function(jQuery) { jQuery('#result-counter').countTo({ from: resultCurrent, to: resultReturned, speed: 200, refreshInterval: 20}); });
}

function selectorfunction(idofchecked,checkboxtype)
{
	var innerhtmlofchecked = jQuery("#"+idofchecked+"-row").html(); 
	var resultCurrent = jQuery('#result-counter').html();
	resultCurrent = parseInt(resultCurrent);
	
	if (jQuery("#"+idofchecked).is(':checked'))
	{
		ajaxcall(resultCurrent);
		jQuery("#"+idofchecked+"-row").animate({ height: 0, left: '+=50', opacity: 0.25}, 800, function() {
		jQuery("#"+idofchecked+"-row").remove();	
		jQuery("#selected-"+checkboxtype).append("<li id='"+idofchecked+"-row'>"+innerhtmlofchecked+"</li>");
		jQuery("#"+idofchecked).attr('checked','checked');		
		});
	}
	else
	{	
		ajaxcall(resultCurrent);
		jQuery("#"+idofchecked+"-row").animate({ height: 0, left: '+=50', opacity: 0.25}, 800, function() {
		jQuery("#"+idofchecked+"-row").remove();			
		jQuery("#non-selected-"+checkboxtype).append("<li id='"+idofchecked+"-row'>"+innerhtmlofchecked+"</li>");
		jQuery("#"+idofchecked).attr('checked',false);		
		});				
		innerhtmlofchecked ='';
	}	
}

function switchtabs(selectedTab)
{
	idofMenutoshow = selectedTab.split("-tab")[0];
	if (idofMenutoshow != "overview-fancybox") jQuery("#overview-fancybox").addClass('hidden-menu');
	jQuery('.hidden-menu').hide();
	jQuery("#"+idofMenutoshow).show();
	jQuery('.tab-menu-ship a').removeClass('selected');
	jQuery("#"+selectedTab).addClass('selected');
}

function showDeckplans()
{
	jQuery('.tab-menu-ship a').removeClass('selected');
	jQuery('.hidden-menu').hide();
	jQuery('#deck-plan-fancybox-tab').addClass('selected');
	jQuery('#deck-plan-fancybox').show();
	
}

// GALLERY FUNCTIONS

var imageselected;

function GalleryImageSwapper(initialimage,nameofimage,id)
{
	jQuery('.gallery-main-image-thumb a').css({ opacity: 0.25});
	imageselected = id;
	jQuery(id).css({ opacity: 1},10);
	
	if (firstThumbTrigger!=1)
	{
	jQuery('#gallery-main-image').css("display","none");
	}
	else
	{
	jQuery('#gallery-main-image').css("display","block");	
	firstThumbTrigger =0;	
	}
	
	jQuery('#gallery-main-image').attr("src", "/sites/core/images/standard_default/gallery/main/"+nameofimage).fadeIn(600,function() {
    jQuery('.innerimage-background').css("background","url(/sites/core/images/standard_default/gallery/main/"+nameofimage+")");
   });	
}

function GalleryThumbFadeIn(id)
{
	if (id != imageselected)
	{
	jQuery(id).stop().animate({ opacity: 1},250);
	}
}

function GalleryThumbFadeOut(id)
{	
	if (id != imageselected)
	{
	jQuery(id).stop().animate({ opacity: 0.25},250);
	
	}
}

function fadeallThumbs()
{
	jQuery('.gallery-main-image-thumb a').css({ opacity: 0.25});
	jQuery('.gallery-main-image-thumb a[name="firstImage"]').css({ opacity: 1});
}


var firstThumbTrigger;
function opensearchfancybox(shipurl,shipid)
{	
	var dataString = 'displayGallery=true&shipid='+shipid;
	jQuery.ajax({			
	type: "POST",			
	url: shipurl,
	data: dataString,
	datatype: "php",
	success: function(data)
	{
	var jQueryresponse=jQuery(data);
	var findshipinfohtml = jQueryresponse.find('#fancybox-content').html(); 
	jQuery('#cruise-and-stay-popup').html(findshipinfohtml);	
	fadeallThumbs();
	var findfirstThumb = "#" + jQuery('.gallery-main-image-thumb a[name=first-thumb]').attr("id");
		firstThumbTrigger = 1;
		jQuery(findfirstThumb).trigger('click');
	}
	});				
	jQuery("#popuptrigger2").fancybox({
	'titlePosition':'inside',
	'transitionIn':'fade',
	'transitionOut':'fade',
	'onComplete':function()
	{
		
		jQuery('#fancybox-wrap').css("width","670px");
		jQuery('#fancybox-wrap').css("display","block");
		jQuery('#fancybox-wrap').css("top", ((jQuery(window).height() - jQuery('#fancybox-wrap').outerHeight()) / 2) + jQuery(window).scrollTop() + "px");
        jQuery('#fancybox-wrap').css("left", ((jQuery(window).width() - jQuery('#fancybox-wrap').outerWidth()) / 2) + 	jQuery(window).scrollLeft() + "px");
		jQuery('#fancybox-content').css("width","650px");
	},
	
	
	'speedIn':800, 
	'speedOut':200,
	'onClosed':function()
	{
	jQuery('#cruise-and-stay-popup').html("<img class='ajax-pre-loader-ships' src='/sites/core/images/standard_default/cruise-and-stay/animated-progress-bar.gif' />");	
	
	var findfirsttab  = '#'+jQuery('.tab-menu li a').first().attr('id');
	
	jQuery(findfirsttab).click();	
	
	}
	}).trigger('click');
	return false;
}

// FIND DECK IMAGES
function findeckImage(revShipURL,deckName)
{
	jQuery('#deckplan-image').attr("src",revShipURL);
	jQuery('#deckplan-name').html(deckName);
}

// DISPLAY CABINS MENU 
function displaycabins(cabincodeNumber)
{
	jQuery('.tabular-buttons ul li').removeClass('active');
	jQuery("#c").addClass('active');
	jQuery(".content-area").hide();
	jQuery("#c-content").show();		
	jQuery('#inline1').animate({ scrollTop: jQuery("#"+cabincodeNumber+"-info").offset().top }, { duration: 'fast', easing: 'swing'});
	jQuery('#inline2').animate({ scrollTop: jQuery("#"+cabincodeNumber+"-info").offset().top }, { duration: 'fast', easing: 'swing'});
}




function submitfunc()
{
	
jQuery('#result-counter').hide();	
}