/*  Prototype JavaScript framework, version 1.6.0.3
 *  (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: '1.6.0.3',

  Browser: {
    IE:     !!(window.attachEvent &&
      navigator.userAgent.indexOf('Opera') === -1),
    Opera:  navigator.userAgent.indexOf('Opera') > -1,
    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,
    SelectorsAPI: !!document.querySelector,
    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 = (function(m) {
          return function() { return ancestor[m].apply(this, arguments) };
        })(property).wrap(method);

        value.valueOf = method.valueOf.bind(method);
        value.toString = method.toString.bind(method);
      }
      this.prototype[property] = value;
    }

    return this;
  }
};

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]
      .replace(/\s+/g, '').split(',');
    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);
  },

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

  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)));
    };
  }
});

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.stripTags().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('')
});

String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.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;
    try {
      this._each(function(value) {
        iterator.call(context, value, index++);
      });
    } catch (e) {
      if (e != $break) throw e;
    }
    return this;
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  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 [];
    // In Safari, only use the `toArray` method if it's not a NodeList.
    // A NodeList is a function, has an function `item` property, and a numeric
    // `length` property. Adapted from Google Doctype.
    if (!(typeof iterable === 'function' && typeof iterable.length ===
        'number' && typeof iterable.item === 'function') && 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, context) {
    $R(0, this, true).each(iterator, context);
    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) {
      // simulating poorly supported hasOwnProperty
      if (this._object[key] !== Object.prototype[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.inject([], function(results, pair) {
        var key = encodeURIComponent(pair.key), values = pair.value;

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

    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 || { });
  if (element) this.Element.prototype = element.prototype;
}).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 = $(element);
    element.style.display = 'none';
    return element;
  },

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

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

  update: function(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(element, 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);

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

    if (ancestor.contains)
      return ancestor.contains(element) && ancestor !== element;

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

    return false;
  },

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

  getStyle: function(element, style) {
    element = $(element);
    style = style == 'float' ? 'cssFloat' : style.camelize();
    var value = element.style[style];
    if (!value || value == 'auto') {
      var css = document.defaultView.getComputedStyle(element, null);
      value = css ? css[style] : null;
    }
    if (style == 'opacity') return value ? parseFloat(value) : 1.0;
    return value == 'auto' ? null : value;
  },

  getOpacity: function(element) {
    return $(element).getStyle('opacity');
  },

  setStyle: function(element, styles) {
    element = $(element);
    var elementStyle = element.style, match;
    if (Object.isString(styles)) {
      element.style.cssText += ';' + styles;
      return styles.include('opacity') ?
        element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
    }
    for (var property in styles)
      if (property == 'opacity') element.setOpacity(styles[property]);
      else
        elementStyle[(property == 'float' || property == 'cssFloat') ?
          (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
            property] = styles[property];

    return element;
  },

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

  getDimensions: function(element) {
    element = $(element);
    var display = element.getStyle('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 (Prototype.Browser.Opera) {
        element.style.top = 0;
        element.style.left = 0;
      }
    }
    return element;
  },

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

  makeClipping: function(element) {
    element = $(element);
    if (element._overflow) return element;
    element._overflow = Element.getStyle(element, 'overflow') || 'auto';
    if (element._overflow !== 'hidden')
      element.style.overflow = 'hidden';
    return element;
  },

  undoClipping: function(element) {
    element = $(element);
    if (!element._overflow) return element;
    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
    element._overflow = null;
    return element;
  },

  cumulativeOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  positionedOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element) {
        if (element.tagName.toUpperCase() == 'BODY') break;
        var p = Element.getStyle(element, 'position');
        if (p !== 'static') break;
      }
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  absolutize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'absolute') return element;
    // 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 element;
    // 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 && (element.tagName.toUpperCase() == 'BODY'))) {
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);

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

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

    // 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);
      // IE throws an error if element is not in document
      try { element.offsetParent }
      catch(e) { return $(document.body) }
      var position = element.getStyle('position');
      if (position !== 'static') return proceed(element);
      element.setStyle({ position: 'relative' });
      var value = proceed(element);
      element.setStyle({ position: position });
      return value;
    }
  );

  $w('positionedOffset viewportOffset').each(function(method) {
    Element.Methods[method] = Element.Methods[method].wrap(
      function(proceed, element) {
        element = $(element);
        try { element.offsetParent }
        catch(e) { return Element._returnOffset(0,0) }
        var position = element.getStyle('position');
        if (position !== 'static') return proceed(element);
        // 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.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
    function(proceed, element) {
      try { element.offsetParent }
      catch(e) { return Element._returnOffset(0,0) }
      return proceed(element);
    }
  );

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

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

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

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

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

  Element._attributeTranslations = {
    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 frameBorder').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.toUpperCase() == '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.toUpperCase(), 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 = { }, B = Prototype.Browser;
    $w('width height').each(function(d) {
      var D = d.capitalize();
      if (B.WebKit && !document.evaluate) {
        // Safari <3.0 needs self.innerWidth/Height
        dimensions[d] = self['inner' + D];
      } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
        // Opera <9.5 needs document.body.clientWidth/Height
        dimensions[d] = document.body['client' + D]
      } else {
        dimensions[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();

    if (this.shouldUseSelectorsAPI()) {
      this.mode = 'selectorsAPI';
    } else if (this.shouldUseXPath()) {
      this.mode = 'xpath';
      this.compileXPathMatcher();
    } else {
      this.mode = "normal";
      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(e))
      return false;

    return true;
  },

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

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

    // Make sure the browser treats the selector as valid. Test on an
    // isolated element to minimize cost of this check.
    try {
      Selector._div.querySelector(this.expression);
    } catch(e) {
      return false;
    }

    return true;
  },

  compileMatcher: function() {
    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
        c = Selector.criteria, le, p, m;

    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;
    var e = this.expression, results;

    switch (this.mode) {
      case 'selectorsAPI':
        // querySelectorAll queries document-wide, then filters to descendants
        // of the context element. That's not what we want.
        // Add an explicit context to the selector if necessary.
        if (root !== document) {
          var oldId = root.id, id = $(root).identify();
          e = "#" + id + " " + e;
        }

        results = $A(root.querySelectorAll(e)).map(Element.extend);
        root.id = oldId;

        return results;
      case 'xpath':
        return document._getElementsByXPath(this.xpath, root);
      default:
       return this.matcher(root);
    }
  },

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

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

    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)]",
      'checked':     "[@checked]",
      'disabled':    "[(@disabled) and (@type!='hidden')]",
      'enabled':     "[not(@disabled) and (@type!='hidden')]",
      'not': function(m) {
        var e = m[6], p = Selector.patterns,
            x = Selector.xpath, le, v;

        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: /^\[((?:[\w]+:)?[\w]+)\]/,
    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) continue;
        results.push(node);
      }
      return results;
    },

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

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

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

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

  operators: {
    '=':  function(nv, v) { return nv == v; },
    '!=': function(nv, v) { return nv != v; },
    '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
    '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
    '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
    '$=': function(nv, v) { return nv.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 != 'file' && (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.disabled = true;
    return element;
  },

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

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

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

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

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

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

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

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

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

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

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

  optionValue: function(opt) {
    // 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) {
      event = Event.extend(event);

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

      if (currentTarget && currentTarget.tagName) {
        // Firefox screws up the "click" event when moving between radio buttons
        // via arrow keys. It also screws up the "load" and "error" events on images,
        // reporting the document as the target instead of the original image.
        if (type === 'load' || type === 'error' ||
          (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
            && currentTarget.type === 'radio'))
              node = currentTarget;
      }
      if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
      return Element.extend(node);
    },

    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) {
      var docElement = document.documentElement,
      body = document.body || { scrollLeft: 0, scrollTop: 0 };
      return {
        x: event.pageX || (event.clientX +
          (docElement.scrollLeft || body.scrollLeft) -
          (docElement.clientLeft || 0)),
        y: event.pageY || (event.clientY +
          (docElement.scrollTop || body.scrollTop) -
          (docElement.clientTop || 0))
      };
    },

    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;
  }


  // Internet Explorer needs to remove event handlers on page unload
  // in order to avoid memory leaks.
  if (window.attachEvent) {
    window.attachEvent("onunload", destroyCache);
  }

  // Safari has a dummy event handler on page unload so that it won't
  // use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
  // object when page is returned to via the back button using its bfcache.
  if (Prototype.Browser.WebKit) {
    window.addEventListener('unload', Prototype.emptyFunction, false);
  }

  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();

// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/

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

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

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

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

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

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

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

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

var Effect = {
  _elementDoesNotExistError: {
    name: 'ElementDoesNotExistError',
    message: 'The specified DOM element does not exist, but is required for this effect to operate'
  },
  Transitions: {
    linear: Prototype.K,
    sinoidal: function(pos) {
      return (-Math.cos(pos*Math.PI)/2) + .5;
    },
    reverse: function(pos) {
      return 1-pos;
    },
    flicker: function(pos) {
      var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
      return pos > 1 ? 1 : pos;
    },
    wobble: function(pos) {
      return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;
    },
    pulse: function(pos, pulses) {
      return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;
    },
    spring: function(pos) {
      return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
    },
    none: function(pos) {
      return 0;
    },
    full: function(pos) {
      return 1;
    }
  },
  DefaultOptions: {
    duration:   1.0,   // seconds
    fps:        100,   // 100= assume 66fps max.
    sync:       false, // true for combining
    from:       0.0,
    to:         1.0,
    delay:      0.0,
    queue:      'parallel'
  },
  tagifyText: function(element) {
    var tagifyStyle = 'position:relative';
    if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';

    element = $(element);
    $A(element.childNodes).each( function(child) {
      if (child.nodeType==3) {
        child.nodeValue.toArray().each( function(character) {
          element.insertBefore(
            new Element('span', {style: tagifyStyle}).update(
              character == ' ' ? String.fromCharCode(160) : character),
              child);
        });
        Element.remove(child);
      }
    });
  },
  multiple: function(element, effect) {
    var elements;
    if (((typeof element == 'object') ||
        Object.isFunction(element)) &&
       (element.length))
      elements = element;
    else
      elements = $(element).childNodes;

    var options = Object.extend({
      speed: 0.1,
      delay: 0.0
    }, arguments[2] || { });
    var masterDelay = options.delay;

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

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

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

Effect.ScopedQueue = Class.create(Enumerable, {
  initialize: function() {
    this.effects  = [];
    this.interval = null;
  },
  _each: function(iterator) {
    this.effects._each(iterator);
  },
  add: function(effect) {
    var timestamp = new Date().getTime();

    var position = Object.isString(effect.options.queue) ?
      effect.options.queue : effect.options.queue.position;

    switch(position) {
      case 'front':
        // move unstarted effects after this effect
        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
            e.startOn  += effect.finishOn;
            e.finishOn += effect.finishOn;
          });
        break;
      case 'with-last':
        timestamp = this.effects.pluck('startOn').max() || timestamp;
        break;
      case 'end':
        // start effect after last queued effect has finished
        timestamp = this.effects.pluck('finishOn').max() || timestamp;
        break;
    }

    effect.startOn  += timestamp;
    effect.finishOn += timestamp;

    if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
      this.effects.push(effect);

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

Effect.Queues = {
  instances: $H(),
  get: function(queueName) {
    if (!Object.isString(queueName)) return queueName;

    return this.instances.get(queueName) ||
      this.instances.set(queueName, new Effect.ScopedQueue());
  }
};
Effect.Queue = Effect.Queues.get('global');

Effect.Base = Class.create({
  position: null,
  start: function(options) {
    function codeForEvent(options,eventName){
      return (
        (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
        (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
      );
    }
    if (options && options.transition === false) options.transition = Effect.Transitions.linear;
    this.options      = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
    this.currentFrame = 0;
    this.state        = 'idle';
    this.startOn      = this.options.delay*1000;
    this.finishOn     = this.startOn+(this.options.duration*1000);
    this.fromToDelta  = this.options.to-this.options.from;
    this.totalTime    = this.finishOn-this.startOn;
    this.totalFrames  = this.options.fps*this.options.duration;

    this.render = (function() {
      function dispatch(effect, eventName) {
        if (effect.options[eventName + 'Internal'])
          effect.options[eventName + 'Internal'](effect);
        if (effect.options[eventName])
          effect.options[eventName](effect);
      }

      return function(pos) {
        if (this.state === "idle") {
          this.state = "running";
          dispatch(this, 'beforeSetup');
          if (this.setup) this.setup();
          dispatch(this, 'afterSetup');
        }
        if (this.state === "running") {
          pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
          this.position = pos;
          dispatch(this, 'beforeUpdate');
          if (this.update) this.update(pos);
          dispatch(this, 'afterUpdate');
        }
      };
    })();

    this.event('beforeStart');
    if (!this.options.sync)
      Effect.Queues.get(Object.isString(this.options.queue) ?
        'global' : this.options.queue.scope).add(this);
  },
  loop: function(timePos) {
    if (timePos >= this.startOn) {
      if (timePos >= this.finishOn) {
        this.render(1.0);
        this.cancel();
        this.event('beforeFinish');
        if (this.finish) this.finish();
        this.event('afterFinish');
        return;
      }
      var pos   = (timePos - this.startOn) / this.totalTime,
          frame = (pos * this.totalFrames).round();
      if (frame > this.currentFrame) {
        this.render(pos);
        this.currentFrame = frame;
      }
    }
  },
  cancel: function() {
    if (!this.options.sync)
      Effect.Queues.get(Object.isString(this.options.queue) ?
        'global' : this.options.queue.scope).remove(this);
    this.state = 'finished';
  },
  event: function(eventName) {
    if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
    if (this.options[eventName]) this.options[eventName](this);
  },
  inspect: function() {
    var data = $H();
    for(property in this)
      if (!Object.isFunction(this[property])) data.set(property, this[property]);
    return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
  }
});

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

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

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

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

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

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

Effect.Scale = Class.create(Effect.Base, {
  initialize: function(element, percent) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      scaleX: true,
      scaleY: true,
      scaleContent: true,
      scaleFromCenter: false,
      scaleMode: 'box',        // 'box' or 'contents' or { } with provided values
      scaleFrom: 100.0,
      scaleTo:   percent
    }, arguments[2] || { });
    this.start(options);
  },
  setup: function() {
    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
    this.elementPositioning = this.element.getStyle('position');

    this.originalStyle = { };
    ['top','left','width','height','fontSize'].each( function(k) {
      this.originalStyle[k] = this.element.style[k];
    }.bind(this));

    this.originalTop  = this.element.offsetTop;
    this.originalLeft = this.element.offsetLeft;

    var fontSize = this.element.getStyle('font-size') || '100%';
    ['em','px','%','pt'].each( function(fontSizeType) {
      if (fontSize.indexOf(fontSizeType)>0) {
        this.fontSize     = parseFloat(fontSize);
        this.fontSizeType = fontSizeType;
      }
    }.bind(this));

    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;

    this.dims = null;
    if (this.options.scaleMode=='box')
      this.dims = [this.element.offsetHeight, this.element.offsetWidth];
    if (/^content/.test(this.options.scaleMode))
      this.dims = [this.element.scrollHeight, this.element.scrollWidth];
    if (!this.dims)
      this.dims = [this.options.scaleMode.originalHeight,
                   this.options.scaleMode.originalWidth];
  },
  update: function(position) {
    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
    if (this.options.scaleContent && this.fontSize)
      this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
  },
  finish: function(position) {
    if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
  },
  setDimensions: function(height, width) {
    var d = { };
    if (this.options.scaleX) d.width = width.round() + 'px';
    if (this.options.scaleY) d.height = height.round() + 'px';
    if (this.options.scaleFromCenter) {
      var topd  = (height - this.dims[0])/2;
      var leftd = (width  - this.dims[1])/2;
      if (this.elementPositioning == 'absolute') {
        if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
        if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
      } else {
        if (this.options.scaleY) d.top = -topd + 'px';
        if (this.options.scaleX) d.left = -leftd + 'px';
      }
    }
    this.element.setStyle(d);
  }
});

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

Effect.ScrollTo = function(element) {
  var options = arguments[1] || { },
  scrollOffsets = document.viewport.getScrollOffsets(),
  elementOffsets = $(element).cumulativeOffset();

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  var dims = element.getDimensions();
  var initialMoveX, initialMoveY;
  var moveX, moveY;

  switch (options.direction) {
    case 'top-left':
      initialMoveX = initialMoveY = moveX = moveY = 0;
      break;
    case 'top-right':
      initialMoveX = dims.width;
      initialMoveY = moveY = 0;
      moveX = -dims.width;
      break;
    case 'bottom-left':
      initialMoveX = moveX = 0;
      initialMoveY = dims.height;
      moveY = -dims.height;
      break;
    case 'bottom-right':
      initialMoveX = dims.width;
      initialMoveY = dims.height;
      moveX = -dims.width;
      moveY = -dims.height;
      break;
    case 'center':
      initialMoveX = dims.width / 2;
      initialMoveY = dims.height / 2;
      moveX = -dims.width / 2;
      moveY = -dims.height / 2;
      break;
  }

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

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

  var dims = element.getDimensions();
  var moveX, moveY;

  switch (options.direction) {
    case 'top-left':
      moveX = moveY = 0;
      break;
    case 'top-right':
      moveX = dims.width;
      moveY = 0;
      break;
    case 'bottom-left':
      moveX = 0;
      moveY = dims.height;
      break;
    case 'bottom-right':
      moveX = dims.width;
      moveY = dims.height;
      break;
    case 'center':
      moveX = dims.width / 2;
      moveY = dims.height / 2;
      break;
  }

  return new Effect.Parallel(
    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
    ], Object.extend({
         beforeStartInternal: function(effect) {
           effect.effects[0].element.makePositioned().makeClipping();
         },
         afterFinishInternal: function(effect) {
           effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
       }, options)
  );
};

Effect.Pulsate = function(element) {
  element = $(element);
  var options    = arguments[1] || { },
    oldOpacity = element.getInlineOpacity(),
    transition = options.transition || Effect.Transitions.linear,
    reverser   = function(pos){
      return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
    };

  return new Effect.Opacity(element,
    Object.extend(Object.extend({  duration: 2.0, from: 0,
      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
    }, options), {transition: reverser}));
};

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

Effect.Morph = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      style: { }
    }, arguments[1] || { });

    if (!Object.isString(options.style)) this.style = $H(options.style);
    else {
      if (options.style.include(':'))
        this.style = options.style.parseStyle();
      else {
        this.element.addClassName(options.style);
        this.style = $H(this.element.getStyles());
        this.element.removeClassName(options.style);
        var css = this.element.getStyles();
        this.style = this.style.reject(function(style) {
          return style.value == css[style.key];
        });
        options.afterFinishInternal = function(effect) {
          effect.element.addClassName(effect.options.style);
          effect.transforms.each(function(transform) {
            effect.element.style[transform.style] = '';
          });
        };
      }
    }
    this.start(options);
  },

  setup: function(){
    function parseColor(color){
      if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
      color = color.parseColor();
      return $R(0,2).map(function(i){
        return parseInt( color.slice(i*2+1,i*2+3), 16 );
      });
    }
    this.transforms = this.style.map(function(pair){
      var property = pair[0], value = pair[1], unit = null;

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

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

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

Element.CSS_PROPERTIES = $w(
  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
  'fontSize fontWeight height left letterSpacing lineHeight ' +
  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
  'right textIndent top width wordSpacing zIndex');

Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;

String.__parseStyleElement = document.createElement('div');
String.prototype.parseStyle = function(){
  var style, styleRules = $H();
  if (Prototype.Browser.WebKit)
    style = new Element('div',{style:this}).style;
  else {
    String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
    style = String.__parseStyleElement.childNodes[0].style;
  }

  Element.CSS_PROPERTIES.each(function(property){
    if (style[property]) styleRules.set(property, style[property]);
  });

  if (Prototype.Browser.IE && this.include('opacity'))
    styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);

  return styleRules;
};

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

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

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

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

Element.addMethods(Effect.Methods);

// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//           (c) 2005-2008 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
//
// 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/

if(Object.isUndefined(Effect))
  throw("dragdrop.js requires including script.aculo.us' effects.js library");

var Droppables = {
  drops: [],

  remove: function(element) {
    this.drops = this.drops.reject(function(d) { return d.element==$(element) });
  },

  add: function(element) {
    element = $(element);
    var options = Object.extend({
      greedy:     true,
      hoverclass: null,
      tree:       false
    }, arguments[1] || { });

    // cache containers
    if(options.containment) {
      options._containers = [];
      var containment = options.containment;
      if(Object.isArray(containment)) {
        containment.each( function(c) { options._containers.push($(c)) });
      } else {
        options._containers.push($(containment));
      }
    }

    if(options.accept) options.accept = [options.accept].flatten();

    Element.makePositioned(element); // fix IE
    options.element = element;

    this.drops.push(options);
  },

  findDeepestChild: function(drops) {
    deepest = drops[0];

    for (i = 1; i < drops.length; ++i)
      if (Element.isParent(drops[i].element, deepest.element))
        deepest = drops[i];

    return deepest;
  },

  isContained: function(element, drop) {
    var containmentNode;
    if(drop.tree) {
      containmentNode = element.treeNode;
    } else {
      containmentNode = element.parentNode;
    }
    return drop._containers.detect(function(c) { return containmentNode == c });
  },

  isAffected: function(point, element, drop) {
    return (
      (drop.element!=element) &&
      ((!drop._containers) ||
        this.isContained(element, drop)) &&
      ((!drop.accept) ||
        (Element.classNames(element).detect(
          function(v) { return drop.accept.include(v) } ) )) &&
      Position.within(drop.element, point[0], point[1]) );
  },

  deactivate: function(drop) {
    if(drop.hoverclass)
      Element.removeClassName(drop.element, drop.hoverclass);
    this.last_active = null;
  },

  activate: function(drop) {
    if(drop.hoverclass)
      Element.addClassName(drop.element, drop.hoverclass);
    this.last_active = drop;
  },

  show: function(point, element) {
    if(!this.drops.length) return;
    var drop, affected = [];

    this.drops.each( function(drop) {
      if(Droppables.isAffected(point, element, drop))
        affected.push(drop);
    });

    if(affected.length>0)
      drop = Droppables.findDeepestChild(affected);

    if(this.last_active && this.last_active != drop) this.deactivate(this.last_active);
    if (drop) {
      Position.within(drop.element, point[0], point[1]);
      if(drop.onHover)
        drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));

      if (drop != this.last_active) Droppables.activate(drop);
    }
  },

  fire: function(event, element) {
    if(!this.last_active) return;
    Position.prepare();

    if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
      if (this.last_active.onDrop) {
        this.last_active.onDrop(element, this.last_active.element, event);
        return true;
      }
  },

  reset: function() {
    if(this.last_active)
      this.deactivate(this.last_active);
  }
};

var Draggables = {
  drags: [],
  observers: [],

  register: function(draggable) {
    if(this.drags.length == 0) {
      this.eventMouseUp   = this.endDrag.bindAsEventListener(this);
      this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
      this.eventKeypress  = this.keyPress.bindAsEventListener(this);

      Event.observe(document, "mouseup", this.eventMouseUp);
      Event.observe(document, "mousemove", this.eventMouseMove);
      Event.observe(document, "keypress", this.eventKeypress);
    }
    this.drags.push(draggable);
  },

  unregister: function(draggable) {
    this.drags = this.drags.reject(function(d) { return d==draggable });
    if(this.drags.length == 0) {
      Event.stopObserving(document, "mouseup", this.eventMouseUp);
      Event.stopObserving(document, "mousemove", this.eventMouseMove);
      Event.stopObserving(document, "keypress", this.eventKeypress);
    }
  },

  activate: function(draggable) {
    if(draggable.options.delay) {
      this._timeout = setTimeout(function() {
        Draggables._timeout = null;
        window.focus();
        Draggables.activeDraggable = draggable;
      }.bind(this), draggable.options.delay);
    } else {
      window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
      this.activeDraggable = draggable;
    }
  },

  deactivate: function() {
    this.activeDraggable = null;
  },

  updateDrag: function(event) {
    if(!this.activeDraggable) return;
    var pointer = [Event.pointerX(event), Event.pointerY(event)];
    // Mozilla-based browsers fire successive mousemove events with
    // the same coordinates, prevent needless redrawing (moz bug?)
    if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
    this._lastPointer = pointer;

    this.activeDraggable.updateDrag(event, pointer);
  },

  endDrag: function(event) {
    if(this._timeout) {
      clearTimeout(this._timeout);
      this._timeout = null;
    }
    if(!this.activeDraggable) return;
    this._lastPointer = null;
    this.activeDraggable.endDrag(event);
    this.activeDraggable = null;
  },

  keyPress: function(event) {
    if(this.activeDraggable)
      this.activeDraggable.keyPress(event);
  },

  addObserver: function(observer) {
    this.observers.push(observer);
    this._cacheObserverCallbacks();
  },

  removeObserver: function(element) {  // element instead of observer fixes mem leaks
    this.observers = this.observers.reject( function(o) { return o.element==element });
    this._cacheObserverCallbacks();
  },

  notify: function(eventName, draggable, event) {  // 'onStart', 'onEnd', 'onDrag'
    if(this[eventName+'Count'] > 0)
      this.observers.each( function(o) {
        if(o[eventName]) o[eventName](eventName, draggable, event);
      });
    if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
  },

  _cacheObserverCallbacks: function() {
    ['onStart','onEnd','onDrag'].each( function(eventName) {
      Draggables[eventName+'Count'] = Draggables.observers.select(
        function(o) { return o[eventName]; }
      ).length;
    });
  }
};

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

var Draggable = Class.create({
  initialize: function(element) {
    var defaults = {
      handle: false,
      reverteffect: function(element, top_offset, left_offset) {
        var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
        new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
          queue: {scope:'_draggable', position:'end'}
        });
      },
      endeffect: function(element) {
        var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
        new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
          queue: {scope:'_draggable', position:'end'},
          afterFinish: function(){
            Draggable._dragging[element] = false
          }
        });
      },
      zindex: 1000,
      revert: false,
      quiet: false,
      scroll: false,
      scrollSensitivity: 20,
      scrollSpeed: 15,
      snap: false,  // false, or xy or [x,y] or function(x,y){ return [x,y] }
      delay: 0
    };

    if(!arguments[1] || Object.isUndefined(arguments[1].endeffect))
      Object.extend(defaults, {
        starteffect: function(element) {
          element._opacity = Element.getOpacity(element);
          Draggable._dragging[element] = true;
          new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
        }
      });

    var options = Object.extend(defaults, arguments[1] || { });

    this.element = $(element);

    if(options.handle && Object.isString(options.handle))
      this.handle = this.element.down('.'+options.handle, 0);

    if(!this.handle) this.handle = $(options.handle);
    if(!this.handle) this.handle = this.element;

    if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
      options.scroll = $(options.scroll);
      this._isScrollChild = Element.childOf(this.element, options.scroll);
    }

    Element.makePositioned(this.element); // fix IE

    this.options  = options;
    this.dragging = false;

    this.eventMouseDown = this.initDrag.bindAsEventListener(this);
    Event.observe(this.handle, "mousedown", this.eventMouseDown);

    Draggables.register(this);
  },

  destroy: function() {
    Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
    Draggables.unregister(this);
  },

  currentDelta: function() {
    return([
      parseInt(Element.getStyle(this.element,'left') || '0'),
      parseInt(Element.getStyle(this.element,'top') || '0')]);
  },

  initDrag: function(event) {
    if(!Object.isUndefined(Draggable._dragging[this.element]) &&
      Draggable._dragging[this.element]) return;
    if(Event.isLeftClick(event)) {
      // abort on form elements, fixes a Firefox issue
      var src = Event.element(event);
      if((tag_name = src.tagName.toUpperCase()) && (
        tag_name=='INPUT' ||
        tag_name=='SELECT' ||
        tag_name=='OPTION' ||
        tag_name=='BUTTON' ||
        tag_name=='TEXTAREA')) return;

      var pointer = [Event.pointerX(event), Event.pointerY(event)];
      var pos     = Position.cumulativeOffset(this.element);
      this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });

      Draggables.activate(this);
      Event.stop(event);
    }
  },

  startDrag: function(event) {
    this.dragging = true;
    if(!this.delta)
      this.delta = this.currentDelta();

    if(this.options.zindex) {
      this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
      this.element.style.zIndex = this.options.zindex;
    }

    if(this.options.ghosting) {
      this._clone = this.element.cloneNode(true);
      this._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
      if (!this._originallyAbsolute)
        Position.absolutize(this.element);
      this.element.parentNode.insertBefore(this._clone, this.element);
    }

    if(this.options.scroll) {
      if (this.options.scroll == window) {
        var where = this._getWindowScroll(this.options.scroll);
        this.originalScrollLeft = where.left;
        this.originalScrollTop = where.top;
      } else {
        this.originalScrollLeft = this.options.scroll.scrollLeft;
        this.originalScrollTop = this.options.scroll.scrollTop;
      }
    }

    Draggables.notify('onStart', this, event);

    if(this.options.starteffect) this.options.starteffect(this.element);
  },

  updateDrag: function(event, pointer) {
    if(!this.dragging) this.startDrag(event);

    if(!this.options.quiet){
      Position.prepare();
      Droppables.show(pointer, this.element);
    }

    Draggables.notify('onDrag', this, event);

    this.draw(pointer);
    if(this.options.change) this.options.change(this);

    if(this.options.scroll) {
      this.stopScrolling();

      var p;
      if (this.options.scroll == window) {
        with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
      } else {
        p = Position.page(this.options.scroll);
        p[0] += this.options.scroll.scrollLeft + Position.deltaX;
        p[1] += this.options.scroll.scrollTop + Position.deltaY;
        p.push(p[0]+this.options.scroll.offsetWidth);
        p.push(p[1]+this.options.scroll.offsetHeight);
      }
      var speed = [0,0];
      if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);
      if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);
      if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);
      if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
      this.startScrolling(speed);
    }

    // fix AppleWebKit rendering
    if(Prototype.Browser.WebKit) window.scrollBy(0,0);

    Event.stop(event);
  },

  finishDrag: function(event, success) {
    this.dragging = false;

    if(this.options.quiet){
      Position.prepare();
      var pointer = [Event.pointerX(event), Event.pointerY(event)];
      Droppables.show(pointer, this.element);
    }

    if(this.options.ghosting) {
      if (!this._originallyAbsolute)
        Position.relativize(this.element);
      delete this._originallyAbsolute;
      Element.remove(this._clone);
      this._clone = null;
    }

    var dropped = false;
    if(success) {
      dropped = Droppables.fire(event, this.element);
      if (!dropped) dropped = false;
    }
    if(dropped && this.options.onDropped) this.options.onDropped(this.element);
    Draggables.notify('onEnd', this, event);

    var revert = this.options.revert;
    if(revert && Object.isFunction(revert)) revert = revert(this.element);

    var d = this.currentDelta();
    if(revert && this.options.reverteffect) {
      if (dropped == 0 || revert != 'failure')
        this.options.reverteffect(this.element,
          d[1]-this.delta[1], d[0]-this.delta[0]);
    } else {
      this.delta = d;
    }

    if(this.options.zindex)
      this.element.style.zIndex = this.originalZ;

    if(this.options.endeffect)
      this.options.endeffect(this.element);

    Draggables.deactivate(this);
    Droppables.reset();
  },

  keyPress: function(event) {
    if(event.keyCode!=Event.KEY_ESC) return;
    this.finishDrag(event, false);
    Event.stop(event);
  },

  endDrag: function(event) {
    if(!this.dragging) return;
    this.stopScrolling();
    this.finishDrag(event, true);
    Event.stop(event);
  },

  draw: function(point) {
    var pos = Position.cumulativeOffset(this.element);
    if(this.options.ghosting) {
      var r   = Position.realOffset(this.element);
      pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
    }

    var d = this.currentDelta();
    pos[0] -= d[0]; pos[1] -= d[1];

    if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
      pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
      pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
    }

    var p = [0,1].map(function(i){
      return (point[i]-pos[i]-this.offset[i])
    }.bind(this));

    if(this.options.snap) {
      if(Object.isFunction(this.options.snap)) {
        p = this.options.snap(p[0],p[1],this);
      } else {
      if(Object.isArray(this.options.snap)) {
        p = p.map( function(v, i) {
          return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this));
      } else {
        p = p.map( function(v) {
          return (v/this.options.snap).round()*this.options.snap }.bind(this));
      }
    }}

    var style = this.element.style;
    if((!this.options.constraint) || (this.options.constraint=='horizontal'))
      style.left = p[0] + "px";
    if((!this.options.constraint) || (this.options.constraint=='vertical'))
      style.top  = p[1] + "px";

    if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
  },

  stopScrolling: function() {
    if(this.scrollInterval) {
      clearInterval(this.scrollInterval);
      this.scrollInterval = null;
      Draggables._lastScrollPointer = null;
    }
  },

  startScrolling: function(speed) {
    if(!(speed[0] || speed[1])) return;
    this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
    this.lastScrolled = new Date();
    this.scrollInterval = setInterval(this.scroll.bind(this), 10);
  },

  scroll: function() {
    var current = new Date();
    var delta = current - this.lastScrolled;
    this.lastScrolled = current;
    if(this.options.scroll == window) {
      with (this._getWindowScroll(this.options.scroll)) {
        if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
          var d = delta / 1000;
          this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );
        }
      }
    } else {
      this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
      this.options.scroll.scrollTop  += this.scrollSpeed[1] * delta / 1000;
    }

    Position.prepare();
    Droppables.show(Draggables._lastPointer, this.element);
    Draggables.notify('onDrag', this);
    if (this._isScrollChild) {
      Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
      Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
      Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
      if (Draggables._lastScrollPointer[0] < 0)
        Draggables._lastScrollPointer[0] = 0;
      if (Draggables._lastScrollPointer[1] < 0)
        Draggables._lastScrollPointer[1] = 0;
      this.draw(Draggables._lastScrollPointer);
    }

    if(this.options.change) this.options.change(this);
  },

  _getWindowScroll: function(w) {
    var T, L, W, H;
    with (w.document) {
      if (w.document.documentElement && documentElement.scrollTop) {
        T = documentElement.scrollTop;
        L = documentElement.scrollLeft;
      } else if (w.document.body) {
        T = body.scrollTop;
        L = body.scrollLeft;
      }
      if (w.innerWidth) {
        W = w.innerWidth;
        H = w.innerHeight;
      } else if (w.document.documentElement && documentElement.clientWidth) {
        W = documentElement.clientWidth;
        H = documentElement.clientHeight;
      } else {
        W = body.offsetWidth;
        H = body.offsetHeight;
      }
    }
    return { top: T, left: L, width: W, height: H };
  }
});

Draggable._dragging = { };

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

var SortableObserver = Class.create({
  initialize: function(element, observer) {
    this.element   = $(element);
    this.observer  = observer;
    this.lastValue = Sortable.serialize(this.element);
  },

  onStart: function() {
    this.lastValue = Sortable.serialize(this.element);
  },

  onEnd: function() {
    Sortable.unmark();
    if(this.lastValue != Sortable.serialize(this.element))
      this.observer(this.element)
  }
});

var Sortable = {
  SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,

  sortables: { },

  _findRootElement: function(element) {
    while (element.tagName.toUpperCase() != "BODY") {
      if(element.id && Sortable.sortables[element.id]) return element;
      element = element.parentNode;
    }
  },

  options: function(element) {
    element = Sortable._findRootElement($(element));
    if(!element) return;
    return Sortable.sortables[element.id];
  },

  destroy: function(element){
    element = $(element);
    var s = Sortable.sortables[element.id];

    if(s) {
      Draggables.removeObserver(s.element);
      s.droppables.each(function(d){ Droppables.remove(d) });
      s.draggables.invoke('destroy');

      delete Sortable.sortables[s.element.id];
    }
  },

  create: function(element) {
    element = $(element);
    var options = Object.extend({
      element:     element,
      tag:         'li',       // assumes li children, override with tag: 'tagname'
      dropOnEmpty: false,
      tree:        false,
      treeTag:     'ul',
      overlap:     'vertical', // one of 'vertical', 'horizontal'
      constraint:  'vertical', // one of 'vertical', 'horizontal', false
      containment: element,    // also takes array of elements (or id's); or false
      handle:      false,      // or a CSS class
      only:        false,
      delay:       0,
      hoverclass:  null,
      ghosting:    false,
      quiet:       false,
      scroll:      false,
      scrollSensitivity: 20,
      scrollSpeed: 15,
      format:      this.SERIALIZE_RULE,

      // these take arrays of elements or ids and can be
      // used for better initialization performance
      elements:    false,
      handles:     false,

      onChange:    Prototype.emptyFunction,
      onUpdate:    Prototype.emptyFunction
    }, arguments[1] || { });

    // clear any old sortable with same element
    this.destroy(element);

    // build options for the draggables
    var options_for_draggable = {
      revert:      true,
      quiet:       options.quiet,
      scroll:      options.scroll,
      scrollSpeed: options.scrollSpeed,
      scrollSensitivity: options.scrollSensitivity,
      delay:       options.delay,
      ghosting:    options.ghosting,
      constraint:  options.constraint,
      handle:      options.handle };

    if(options.starteffect)
      options_for_draggable.starteffect = options.starteffect;

    if(options.reverteffect)
      options_for_draggable.reverteffect = options.reverteffect;
    else
      if(options.ghosting) options_for_draggable.reverteffect = function(element) {
        element.style.top  = 0;
        element.style.left = 0;
      };

    if(options.endeffect)
      options_for_draggable.endeffect = options.endeffect;

    if(options.zindex)
      options_for_draggable.zindex = options.zindex;

    // build options for the droppables
    var options_for_droppable = {
      overlap:     options.overlap,
      containment: options.containment,
      tree:        options.tree,
      hoverclass:  options.hoverclass,
      onHover:     Sortable.onHover
    };

    var options_for_tree = {
      onHover:      Sortable.onEmptyHover,
      overlap:      options.overlap,
      containment:  options.containment,
      hoverclass:   options.hoverclass
    };

    // fix for gecko engine
    Element.cleanWhitespace(element);

    options.draggables = [];
    options.droppables = [];

    // drop on empty handling
    if(options.dropOnEmpty || options.tree) {
      Droppables.add(element, options_for_tree);
      options.droppables.push(element);
    }

    (options.elements || this.findElements(element, options) || []).each( function(e,i) {
      var handle = options.handles ? $(options.handles[i]) :
        (options.handle ? $(e).select('.' + options.handle)[0] : e);
      options.draggables.push(
        new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
      Droppables.add(e, options_for_droppable);
      if(options.tree) e.treeNode = element;
      options.droppables.push(e);
    });

    if(options.tree) {
      (Sortable.findTreeElements(element, options) || []).each( function(e) {
        Droppables.add(e, options_for_tree);
        e.treeNode = element;
        options.droppables.push(e);
      });
    }

    // keep reference
    this.sortables[element.id] = options;

    // for onupdate
    Draggables.addObserver(new SortableObserver(element, options.onUpdate));

  },

  // return all suitable-for-sortable elements in a guaranteed order
  findElements: function(element, options) {
    return Element.findChildren(
      element, options.only, options.tree ? true : false, options.tag);
  },

  findTreeElements: function(element, options) {
    return Element.findChildren(
      element, options.only, options.tree ? true : false, options.treeTag);
  },

  onHover: function(element, dropon, overlap) {
    if(Element.isParent(dropon, element)) return;

    if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
      return;
    } else if(overlap>0.5) {
      Sortable.mark(dropon, 'before');
      if(dropon.previousSibling != element) {
        var oldParentNode = element.parentNode;
        element.style.visibility = "hidden"; // fix gecko rendering
        dropon.parentNode.insertBefore(element, dropon);
        if(dropon.parentNode!=oldParentNode)
          Sortable.options(oldParentNode).onChange(element);
        Sortable.options(dropon.parentNode).onChange(element);
      }
    } else {
      Sortable.mark(dropon, 'after');
      var nextElement = dropon.nextSibling || null;
      if(nextElement != element) {
        var oldParentNode = element.parentNode;
        element.style.visibility = "hidden"; // fix gecko rendering
        dropon.parentNode.insertBefore(element, nextElement);
        if(dropon.parentNode!=oldParentNode)
          Sortable.options(oldParentNode).onChange(element);
        Sortable.options(dropon.parentNode).onChange(element);
      }
    }
  },

  onEmptyHover: function(element, dropon, overlap) {
    var oldParentNode = element.parentNode;
    var droponOptions = Sortable.options(dropon);

    if(!Element.isParent(dropon, element)) {
      var index;

      var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
      var child = null;

      if(children) {
        var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);

        for (index = 0; index < children.length; index += 1) {
          if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
            offset -= Element.offsetSize (children[index], droponOptions.overlap);
          } else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
            child = index + 1 < children.length ? children[index + 1] : null;
            break;
          } else {
            child = children[index];
            break;
          }
        }
      }

      dropon.insertBefore(element, child);

      Sortable.options(oldParentNode).onChange(element);
      droponOptions.onChange(element);
    }
  },

  unmark: function() {
    if(Sortable._marker) Sortable._marker.hide();
  },

  mark: function(dropon, position) {
    // mark on ghosting only
    var sortable = Sortable.options(dropon.parentNode);
    if(sortable && !sortable.ghosting) return;

    if(!Sortable._marker) {
      Sortable._marker =
        ($('dropmarker') || Element.extend(document.createElement('DIV'))).
          hide().addClassName('dropmarker').setStyle({position:'absolute'});
      document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
    }
    var offsets = Position.cumulativeOffset(dropon);
    Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});

    if(position=='after')
      if(sortable.overlap == 'horizontal')
        Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
      else
        Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});

    Sortable._marker.show();
  },

  _tree: function(element, options, parent) {
    var children = Sortable.findElements(element, options) || [];

    for (var i = 0; i < children.length; ++i) {
      var match = children[i].id.match(options.format);

      if (!match) continue;

      var child = {
        id: encodeURIComponent(match ? match[1] : null),
        element: element,
        parent: parent,
        children: [],
        position: parent.children.length,
        container: $(children[i]).down(options.treeTag)
      };

      /* Get the element containing the children and recurse over it */
      if (child.container)
        this._tree(child.container, options, child);

      parent.children.push (child);
    }

    return parent;
  },

  tree: function(element) {
    element = $(element);
    var sortableOptions = this.options(element);
    var options = Object.extend({
      tag: sortableOptions.tag,
      treeTag: sortableOptions.treeTag,
      only: sortableOptions.only,
      name: element.id,
      format: sortableOptions.format
    }, arguments[1] || { });

    var root = {
      id: null,
      parent: null,
      children: [],
      container: element,
      position: 0
    };

    return Sortable._tree(element, options, root);
  },

  /* Construct a [i] index for a particular node */
  _constructIndex: function(node) {
    var index = '';
    do {
      if (node.id) index = '[' + node.position + ']' + index;
    } while ((node = node.parent) != null);
    return index;
  },

  sequence: function(element) {
    element = $(element);
    var options = Object.extend(this.options(element), arguments[1] || { });

    return $(this.findElements(element, options) || []).map( function(item) {
      return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
    });
  },

  setSequence: function(element, new_sequence) {
    element = $(element);
    var options = Object.extend(this.options(element), arguments[2] || { });

    var nodeMap = { };
    this.findElements(element, options).each( function(n) {
        if (n.id.match(options.format))
            nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
        n.parentNode.removeChild(n);
    });

    new_sequence.each(function(ident) {
      var n = nodeMap[ident];
      if (n) {
        n[1].appendChild(n[0]);
        delete nodeMap[ident];
      }
    });
  },

  serialize: function(element) {
    element = $(element);
    var options = Object.extend(Sortable.options(element), arguments[1] || { });
    var name = encodeURIComponent(
      (arguments[1] && arguments[1].name) ? arguments[1].name : element.id);

    if (options.tree) {
      return Sortable.tree(element, arguments[1]).children.map( function (item) {
        return [name + Sortable._constructIndex(item) + "[id]=" +
                encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
      }).flatten().join('&');
    } else {
      return Sortable.sequence(element, arguments[1]).map( function(item) {
        return name + "[]=" + encodeURIComponent(item);
      }).join('&');
    }
  }
};

// Returns true if child is contained within element
Element.isParent = function(child, element) {
  if (!child.parentNode || child == element) return false;
  if (child.parentNode == element) return true;
  return Element.isParent(child.parentNode, element);
};

Element.findChildren = function(element, only, recursive, tagName) {
  if(!element.hasChildNodes()) return null;
  tagName = tagName.toUpperCase();
  if(only) only = [only].flatten();
  var elements = [];
  $A(element.childNodes).each( function(e) {
    if(e.tagName && e.tagName.toUpperCase()==tagName &&
      (!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
        elements.push(e);
    if(recursive) {
      var grandchildren = Element.findChildren(e, only, recursive, tagName);
      if(grandchildren) elements.push(grandchildren);
    }
  });

  return (elements.length>0 ? elements.flatten() : []);
};

Element.offsetSize = function (element, type) {
  return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
};

// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//           (c) 2005-2008 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
//           (c) 2005-2008 Jon Tirsen (http://www.tirsen.com)
// Contributors:
//  Richard Livsey
//  Rahul Bhargava
//  Rob Wills
//
// 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/

// Autocompleter.Base handles all the autocompletion functionality
// that's independent of the data source for autocompletion. This
// includes drawing the autocompletion menu, observing keyboard
// and mouse events, and similar.
//
// Specific autocompleters need to provide, at the very least,
// a getUpdatedChoices function that will be invoked every time
// the text inside the monitored textbox changes. This method
// should get the text for which to provide autocompletion by
// invoking this.getToken(), NOT by directly accessing
// this.element.value. This is to allow incremental tokenized
// autocompletion. Specific auto-completion logic (AJAX, etc)
// belongs in getUpdatedChoices.
//
// Tokenized incremental autocompletion is enabled automatically
// when an autocompleter is instantiated with the 'tokens' option
// in the options parameter, e.g.:
// new Ajax.Autocompleter('id','upd', '/url/', { tokens: ',' });
// will incrementally autocomplete with a comma as the token.
// Additionally, ',' in the above example can be replaced with
// a token array, e.g. { tokens: [',', '\n'] } which
// enables autocompletion on multiple tokens. This is most
// useful when one of the tokens is \n (a newline), as it
// allows smart autocompletion after linebreaks.

if(typeof Effect == 'undefined')
  throw("controls.js requires including script.aculo.us' effects.js library");

var Autocompleter = { };
Autocompleter.Base = Class.create({
  baseInitialize: function(element, update, options) {
    element          = $(element);
    this.element     = element;
    this.update      = $(update);
    this.hasFocus    = false;
    this.changed     = false;
    this.active      = false;
    this.index       = 0;
    this.entryCount  = 0;
    this.oldElementValue = this.element.value;

    if(this.setOptions)
      this.setOptions(options);
    else
      this.options = options || { };

    this.options.paramName    = this.options.paramName || this.element.name;
    this.options.tokens       = this.options.tokens || [];
    this.options.frequency    = this.options.frequency || 0.4;
    this.options.minChars     = this.options.minChars || 1;
    this.options.onShow       = this.options.onShow ||
      function(element, update){
        if(!update.style.position || update.style.position=='absolute') {
          update.style.position = 'absolute';
          Position.clone(element, update, {
            setHeight: false,
            offsetTop: element.offsetHeight
          });
        }
        Effect.Appear(update,{duration:0.15});
      };
    this.options.onHide = this.options.onHide ||
      function(element, update){ new Effect.Fade(update,{duration:0.15}) };

    if(typeof(this.options.tokens) == 'string')
      this.options.tokens = new Array(this.options.tokens);
    // Force carriage returns as token delimiters anyway
    if (!this.options.tokens.include('\n'))
      this.options.tokens.push('\n');

    this.observer = null;

    this.element.setAttribute('autocomplete','off');

    Element.hide(this.update);

    Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this));
    Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this));
  },

  show: function() {
    if(Element.getStyle(this.update, 'display')=='none') this.options.onShow(this.element, this.update);
    if(!this.iefix &&
      (Prototype.Browser.IE) &&
      (Element.getStyle(this.update, 'position')=='absolute')) {
      new Insertion.After(this.update,
       '<iframe id="' + this.update.id + '_iefix" '+
       'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
       'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
      this.iefix = $(this.update.id+'_iefix');
    }
    if(this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);
  },

  fixIEOverlapping: function() {
    Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)});
    this.iefix.style.zIndex = 1;
    this.update.style.zIndex = 2;
    Element.show(this.iefix);
  },

  hide: function() {
    this.stopIndicator();
    if(Element.getStyle(this.update, 'display')!='none') this.options.onHide(this.element, this.update);
    if(this.iefix) Element.hide(this.iefix);
  },

  startIndicator: function() {
    if(this.options.indicator) Element.show(this.options.indicator);
  },

  stopIndicator: function() {
    if(this.options.indicator) Element.hide(this.options.indicator);
  },

  onKeyPress: function(event) {
    if(this.active)
      switch(event.keyCode) {
       case Event.KEY_TAB:
       case Event.KEY_RETURN:
         this.selectEntry();
         Event.stop(event);
       case Event.KEY_ESC:
         this.hide();
         this.active = false;
         Event.stop(event);
         return;
       case Event.KEY_LEFT:
       case Event.KEY_RIGHT:
         return;
       case Event.KEY_UP:
         this.markPrevious();
         this.render();
         Event.stop(event);
         return;
       case Event.KEY_DOWN:
         this.markNext();
         this.render();
         Event.stop(event);
         return;
      }
     else
       if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN ||
         (Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return;

    this.changed = true;
    this.hasFocus = true;

    if(this.observer) clearTimeout(this.observer);
      this.observer =
        setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);
  },

  activate: function() {
    this.changed = false;
    this.hasFocus = true;
    this.getUpdatedChoices();
  },

  onHover: function(event) {
    var element = Event.findElement(event, 'LI');
    if(this.index != element.autocompleteIndex)
    {
        this.index = element.autocompleteIndex;
        this.render();
    }
    Event.stop(event);
  },

  onClick: function(event) {
    var element = Event.findElement(event, 'LI');
    this.index = element.autocompleteIndex;
    this.selectEntry();
    this.hide();
  },

  onBlur: function(event) {
    // needed to make click events working
    setTimeout(this.hide.bind(this), 250);
    this.hasFocus = false;
    this.active = false;
  },

  render: function() {
    if(this.entryCount > 0) {
      for (var i = 0; i < this.entryCount; i++)
        this.index==i ?
          Element.addClassName(this.getEntry(i),"selected") :
          Element.removeClassName(this.getEntry(i),"selected");
      if(this.hasFocus) {
        this.show();
        this.active = true;
      }
    } else {
      this.active = false;
      this.hide();
    }
  },

  markPrevious: function() {
    if(this.index > 0) this.index--;
      else this.index = this.entryCount-1;
    this.getEntry(this.index).scrollIntoView(true);
  },

  markNext: function() {
    if(this.index < this.entryCount-1) this.index++;
      else this.index = 0;
    this.getEntry(this.index).scrollIntoView(false);
  },

  getEntry: function(index) {
    return this.update.firstChild.childNodes[index];
  },

  getCurrentEntry: function() {
    return this.getEntry(this.index);
  },

  selectEntry: function() {
    this.active = false;
    this.updateElement(this.getCurrentEntry());
  },

  updateElement: function(selectedElement) {
    if (this.options.updateElement) {
      this.options.updateElement(selectedElement);
      return;
    }
    var value = '';
    if (this.options.select) {
      var nodes = $(selectedElement).select('.' + this.options.select) || [];
      if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select);
    } else
      value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');

    var bounds = this.getTokenBounds();
    if (bounds[0] != -1) {
      var newValue = this.element.value.substr(0, bounds[0]);
      var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/);
      if (whitespace)
        newValue += whitespace[0];
      this.element.value = newValue + value + this.element.value.substr(bounds[1]);
    } else {
      this.element.value = value;
    }
    this.oldElementValue = this.element.value;
    this.element.focus();

    if (this.options.afterUpdateElement)
      this.options.afterUpdateElement(this.element, selectedElement);
  },

  updateChoices: function(choices) {
    if(!this.changed && this.hasFocus) {
      this.update.innerHTML = choices;
      Element.cleanWhitespace(this.update);
      Element.cleanWhitespace(this.update.down());

      if(this.update.firstChild && this.update.down().childNodes) {
        this.entryCount =
          this.update.down().childNodes.length;
        for (var i = 0; i < this.entryCount; i++) {
          var entry = this.getEntry(i);
          entry.autocompleteIndex = i;
          this.addObservers(entry);
        }
      } else {
        this.entryCount = 0;
      }

      this.stopIndicator();
      this.index = 0;

      if(this.entryCount==1 && this.options.autoSelect) {
        this.selectEntry();
        this.hide();
      } else {
        this.render();
      }
    }
  },

  addObservers: function(element) {
    Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
    Event.observe(element, "click", this.onClick.bindAsEventListener(this));
  },

  onObserverEvent: function() {
    this.changed = false;
    this.tokenBounds = null;
    if(this.getToken().length>=this.options.minChars) {
      this.getUpdatedChoices();
    } else {
      this.active = false;
      this.hide();
    }
    this.oldElementValue = this.element.value;
  },

  getToken: function() {
    var bounds = this.getTokenBounds();
    return this.element.value.substring(bounds[0], bounds[1]).strip();
  },

  getTokenBounds: function() {
    if (null != this.tokenBounds) return this.tokenBounds;
    var value = this.element.value;
    if (value.strip().empty()) return [-1, 0];
    var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue);
    var offset = (diff == this.oldElementValue.length ? 1 : 0);
    var prevTokenPos = -1, nextTokenPos = value.length;
    var tp;
    for (var index = 0, l = this.options.tokens.length; index < l; ++index) {
      tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1);
      if (tp > prevTokenPos) prevTokenPos = tp;
      tp = value.indexOf(this.options.tokens[index], diff + offset);
      if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp;
    }
    return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos]);
  }
});

Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function(newS, oldS) {
  var boundary = Math.min(newS.length, oldS.length);
  for (var index = 0; index < boundary; ++index)
    if (newS[index] != oldS[index])
      return index;
  return boundary;
};

Ajax.Autocompleter = Class.create(Autocompleter.Base, {
  initialize: function(element, update, url, options) {
    this.baseInitialize(element, update, options);
    this.options.asynchronous  = true;
    this.options.onComplete    = this.onComplete.bind(this);
    this.options.defaultParams = this.options.parameters || null;
    this.url                   = url;
  },

  getUpdatedChoices: function() {
    this.startIndicator();

    var entry = encodeURIComponent(this.options.paramName) + '=' +
      encodeURIComponent(this.getToken());

    this.options.parameters = this.options.callback ?
      this.options.callback(this.element, entry) : entry;

    if(this.options.defaultParams)
      this.options.parameters += '&' + this.options.defaultParams;

    new Ajax.Request(this.url, this.options);
  },

  onComplete: function(request) {
    this.updateChoices(request.responseText);
  }
});

// The local array autocompleter. Used when you'd prefer to
// inject an array of autocompletion options into the page, rather
// than sending out Ajax queries, which can be quite slow sometimes.
//
// The constructor takes four parameters. The first two are, as usual,
// the id of the monitored textbox, and id of the autocompletion menu.
// The third is the array you want to autocomplete from, and the fourth
// is the options block.
//
// Extra local autocompletion options:
// - choices - How many autocompletion choices to offer
//
// - partialSearch - If false, the autocompleter will match entered
//                    text only at the beginning of strings in the
//                    autocomplete array. Defaults to true, which will
//                    match text at the beginning of any *word* in the
//                    strings in the autocomplete array. If you want to
//                    search anywhere in the string, additionally set
//                    the option fullSearch to true (default: off).
//
// - fullSsearch - Search anywhere in autocomplete array strings.
//
// - partialChars - How many characters to enter before triggering
//                   a partial match (unlike minChars, which defines
//                   how many characters are required to do any match
//                   at all). Defaults to 2.
//
// - ignoreCase - Whether to ignore case when autocompleting.
//                 Defaults to true.
//
// It's possible to pass in a custom function as the 'selector'
// option, if you prefer to write your own autocompletion logic.
// In that case, the other options above will not apply unless
// you support them.

Autocompleter.Local = Class.create(Autocompleter.Base, {
  initialize: function(element, update, array, options) {
    this.baseInitialize(element, update, options);
    this.options.array = array;
  },

  getUpdatedChoices: function() {
    this.updateChoices(this.options.selector(this));
  },

  setOptions: function(options) {
    this.options = Object.extend({
      choices: 10,
      partialSearch: true,
      partialChars: 2,
      ignoreCase: true,
      fullSearch: false,
      selector: function(instance) {
        var ret       = []; // Beginning matches
        var partial   = []; // Inside matches
        var entry     = instance.getToken();
        var count     = 0;

        for (var i = 0; i < instance.options.array.length &&
          ret.length < instance.options.choices ; i++) {

          var elem = instance.options.array[i];
          var foundPos = instance.options.ignoreCase ?
            elem.toLowerCase().indexOf(entry.toLowerCase()) :
            elem.indexOf(entry);

          while (foundPos != -1) {
            if (foundPos == 0 && elem.length != entry.length) {
              ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +
                elem.substr(entry.length) + "</li>");
              break;
            } else if (entry.length >= instance.options.partialChars &&
              instance.options.partialSearch && foundPos != -1) {
              if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos-1,1))) {
                partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +
                  elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(
                  foundPos + entry.length) + "</li>");
                break;
              }
            }

            foundPos = instance.options.ignoreCase ?
              elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) :
              elem.indexOf(entry, foundPos + 1);

          }
        }
        if (partial.length)
          ret = ret.concat(partial.slice(0, instance.options.choices - ret.length));
        return "<ul>" + ret.join('') + "</ul>";
      }
    }, options || { });
  }
});

// AJAX in-place editor and collection editor
// Full rewrite by Christophe Porteneuve <tdd@tddsworld.com> (April 2007).

// Use this if you notice weird scrolling problems on some browsers,
// the DOM might be a bit confused when this gets called so do this
// waits 1 ms (with setTimeout) until it does the activation
Field.scrollFreeActivate = function(field) {
  setTimeout(function() {
    Field.activate(field);
  }, 1);
};

Ajax.InPlaceEditor = Class.create({
  initialize: function(element, url, options) {
    this.url = url;
    this.element = element = $(element);
    this.prepareOptions();
    this._controls = { };
    arguments.callee.dealWithDeprecatedOptions(options); // DEPRECATION LAYER!!!
    Object.extend(this.options, options || { });
    if (!this.options.formId && this.element.id) {
      this.options.formId = this.element.id + '-inplaceeditor';
      if ($(this.options.formId))
        this.options.formId = '';
    }
    if (this.options.externalControl)
      this.options.externalControl = $(this.options.externalControl);
    if (!this.options.externalControl)
      this.options.externalControlOnly = false;
    this._originalBackground = this.element.getStyle('background-color') || 'transparent';
    this.element.title = this.options.clickToEditText;
    this._boundCancelHandler = this.handleFormCancellation.bind(this);
    this._boundComplete = (this.options.onComplete || Prototype.emptyFunction).bind(this);
    this._boundFailureHandler = this.handleAJAXFailure.bind(this);
    this._boundSubmitHandler = this.handleFormSubmission.bind(this);
    this._boundWrapperHandler = this.wrapUp.bind(this);
    this.registerListeners();
  },
  checkForEscapeOrReturn: function(e) {
    if (!this._editing || e.ctrlKey || e.altKey || e.shiftKey) return;
    if (Event.KEY_ESC == e.keyCode)
      this.handleFormCancellation(e);
    else if (Event.KEY_RETURN == e.keyCode)
      this.handleFormSubmission(e);
  },
  createControl: function(mode, handler, extraClasses) {
    var control = this.options[mode + 'Control'];
    var text = this.options[mode + 'Text'];
    if ('button' == control) {
      var btn = document.createElement('input');
      btn.type = 'submit';
      btn.value = text;
      btn.className = 'editor_' + mode + '_button';
      if ('cancel' == mode)
        btn.onclick = this._boundCancelHandler;
      this._form.appendChild(btn);
      this._controls[mode] = btn;
    } else if ('link' == control) {
      var link = document.createElement('a');
      link.href = '#';
      link.appendChild(document.createTextNode(text));
      link.onclick = 'cancel' == mode ? this._boundCancelHandler : this._boundSubmitHandler;
      link.className = 'editor_' + mode + '_link';
      if (extraClasses)
        link.className += ' ' + extraClasses;
      this._form.appendChild(link);
      this._controls[mode] = link;
    }
  },
  createEditField: function() {
    var text = (this.options.loadTextURL ? this.options.loadingText : this.getText());
    var fld;
    if (1 >= this.options.rows && !/\r|\n/.test(this.getText())) {
      fld = document.createElement('input');
      fld.type = 'text';
      var size = this.options.size || this.options.cols || 0;
      if (0 < size) fld.size = size;
    } else {
      fld = document.createElement('textarea');
      fld.rows = (1 >= this.options.rows ? this.options.autoRows : this.options.rows);
      fld.cols = this.options.cols || 40;
    }
    fld.name = this.options.paramName;
    fld.value = text; // No HTML breaks conversion anymore
    fld.className = 'editor_field';
    if (this.options.submitOnBlur)
      fld.onblur = this._boundSubmitHandler;
    this._controls.editor = fld;
    if (this.options.loadTextURL)
      this.loadExternalText();
    this._form.appendChild(this._controls.editor);
  },
  createForm: function() {
    var ipe = this;
    function addText(mode, condition) {
      var text = ipe.options['text' + mode + 'Controls'];
      if (!text || condition === false) return;
      ipe._form.appendChild(document.createTextNode(text));
    };
    this._form = $(document.createElement('form'));
    this._form.id = this.options.formId;
    this._form.addClassName(this.options.formClassName);
    this._form.onsubmit = this._boundSubmitHandler;
    this.createEditField();
    if ('textarea' == this._controls.editor.tagName.toLowerCase())
      this._form.appendChild(document.createElement('br'));
    if (this.options.onFormCustomization)
      this.options.onFormCustomization(this, this._form);
    addText('Before', this.options.okControl || this.options.cancelControl);
    this.createControl('ok', this._boundSubmitHandler);
    addText('Between', this.options.okControl && this.options.cancelControl);
    this.createControl('cancel', this._boundCancelHandler, 'editor_cancel');
    addText('After', this.options.okControl || this.options.cancelControl);
  },
  destroy: function() {
    if (this._oldInnerHTML)
      this.element.innerHTML = this._oldInnerHTML;
    this.leaveEditMode();
    this.unregisterListeners();
  },
  enterEditMode: function(e) {
    if (this._saving || this._editing) return;
    this._editing = true;
    this.triggerCallback('onEnterEditMode');
    if (this.options.externalControl)
      this.options.externalControl.hide();
    this.element.hide();
    this.createForm();
    this.element.parentNode.insertBefore(this._form, this.element);
    if (!this.options.loadTextURL)
      this.postProcessEditField();
    if (e) Event.stop(e);
  },
  enterHover: function(e) {
    if (this.options.hoverClassName)
      this.element.addClassName(this.options.hoverClassName);
    if (this._saving) return;
    this.triggerCallback('onEnterHover');
  },
  getText: function() {
    return this.element.innerHTML.unescapeHTML();
  },
  handleAJAXFailure: function(transport) {
    this.triggerCallback('onFailure', transport);
    if (this._oldInnerHTML) {
      this.element.innerHTML = this._oldInnerHTML;
      this._oldInnerHTML = null;
    }
  },
  handleFormCancellation: function(e) {
    this.wrapUp();
    if (e) Event.stop(e);
  },
  handleFormSubmission: function(e) {
    var form = this._form;
    var value = $F(this._controls.editor);
    this.prepareSubmission();
    var params = this.options.callback(form, value) || '';
    if (Object.isString(params))
      params = params.toQueryParams();
    params.editorId = this.element.id;
    if (this.options.htmlResponse) {
      var options = Object.extend({ evalScripts: true }, this.options.ajaxOptions);
      Object.extend(options, {
        parameters: params,
        onComplete: this._boundWrapperHandler,
        onFailure: this._boundFailureHandler
      });
      new Ajax.Updater({ success: this.element }, this.url, options);
    } else {
      var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
      Object.extend(options, {
        parameters: params,
        onComplete: this._boundWrapperHandler,
        onFailure: this._boundFailureHandler
      });
      new Ajax.Request(this.url, options);
    }
    if (e) Event.stop(e);
  },
  leaveEditMode: function() {
    this.element.removeClassName(this.options.savingClassName);
    this.removeForm();
    this.leaveHover();
    this.element.style.backgroundColor = this._originalBackground;
    this.element.show();
    if (this.options.externalControl)
      this.options.externalControl.show();
    this._saving = false;
    this._editing = false;
    this._oldInnerHTML = null;
    this.triggerCallback('onLeaveEditMode');
  },
  leaveHover: function(e) {
    if (this.options.hoverClassName)
      this.element.removeClassName(this.options.hoverClassName);
    if (this._saving) return;
    this.triggerCallback('onLeaveHover');
  },
  loadExternalText: function() {
    this._form.addClassName(this.options.loadingClassName);
    this._controls.editor.disabled = true;
    var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
    Object.extend(options, {
      parameters: 'editorId=' + encodeURIComponent(this.element.id),
      onComplete: Prototype.emptyFunction,
      onSuccess: function(transport) {
        this._form.removeClassName(this.options.loadingClassName);
        var text = transport.responseText;
        if (this.options.stripLoadedTextTags)
          text = text.stripTags();
        this._controls.editor.value = text;
        this._controls.editor.disabled = false;
        this.postProcessEditField();
      }.bind(this),
      onFailure: this._boundFailureHandler
    });
    new Ajax.Request(this.options.loadTextURL, options);
  },
  postProcessEditField: function() {
    var fpc = this.options.fieldPostCreation;
    if (fpc)
      $(this._controls.editor)['focus' == fpc ? 'focus' : 'activate']();
  },
  prepareOptions: function() {
    this.options = Object.clone(Ajax.InPlaceEditor.DefaultOptions);
    Object.extend(this.options, Ajax.InPlaceEditor.DefaultCallbacks);
    [this._extraDefaultOptions].flatten().compact().each(function(defs) {
      Object.extend(this.options, defs);
    }.bind(this));
  },
  prepareSubmission: function() {
    this._saving = true;
    this.removeForm();
    this.leaveHover();
    this.showSaving();
  },
  registerListeners: function() {
    this._listeners = { };
    var listener;
    $H(Ajax.InPlaceEditor.Listeners).each(function(pair) {
      listener = this[pair.value].bind(this);
      this._listeners[pair.key] = listener;
      if (!this.options.externalControlOnly)
        this.element.observe(pair.key, listener);
      if (this.options.externalControl)
        this.options.externalControl.observe(pair.key, listener);
    }.bind(this));
  },
  removeForm: function() {
    if (!this._form) return;
    this._form.remove();
    this._form = null;
    this._controls = { };
  },
  showSaving: function() {
    this._oldInnerHTML = this.element.innerHTML;
    this.element.innerHTML = this.options.savingText;
    this.element.addClassName(this.options.savingClassName);
    this.element.style.backgroundColor = this._originalBackground;
    this.element.show();
  },
  triggerCallback: function(cbName, arg) {
    if ('function' == typeof this.options[cbName]) {
      this.options[cbName](this, arg);
    }
  },
  unregisterListeners: function() {
    $H(this._listeners).each(function(pair) {
      if (!this.options.externalControlOnly)
        this.element.stopObserving(pair.key, pair.value);
      if (this.options.externalControl)
        this.options.externalControl.stopObserving(pair.key, pair.value);
    }.bind(this));
  },
  wrapUp: function(transport) {
    this.leaveEditMode();
    // Can't use triggerCallback due to backward compatibility: requires
    // binding + direct element
    this._boundComplete(transport, this.element);
  }
});

Object.extend(Ajax.InPlaceEditor.prototype, {
  dispose: Ajax.InPlaceEditor.prototype.destroy
});

Ajax.InPlaceCollectionEditor = Class.create(Ajax.InPlaceEditor, {
  initialize: function($super, element, url, options) {
    this._extraDefaultOptions = Ajax.InPlaceCollectionEditor.DefaultOptions;
    $super(element, url, options);
  },

  createEditField: function() {
    var list = document.createElement('select');
    list.name = this.options.paramName;
    list.size = 1;
    this._controls.editor = list;
    this._collection = this.options.collection || [];
    if (this.options.loadCollectionURL)
      this.loadCollection();
    else
      this.checkForExternalText();
    this._form.appendChild(this._controls.editor);
  },

  loadCollection: function() {
    this._form.addClassName(this.options.loadingClassName);
    this.showLoadingText(this.options.loadingCollectionText);
    var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
    Object.extend(options, {
      parameters: 'editorId=' + encodeURIComponent(this.element.id),
      onComplete: Prototype.emptyFunction,
      onSuccess: function(transport) {
        var js = transport.responseText.strip();
        if (!/^\[.*\]$/.test(js)) // TODO: improve sanity check
          throw('Server returned an invalid collection representation.');
        this._collection = eval(js);
        this.checkForExternalText();
      }.bind(this),
      onFailure: this.onFailure
    });
    new Ajax.Request(this.options.loadCollectionURL, options);
  },

  showLoadingText: function(text) {
    this._controls.editor.disabled = true;
    var tempOption = this._controls.editor.firstChild;
    if (!tempOption) {
      tempOption = document.createElement('option');
      tempOption.value = '';
      this._controls.editor.appendChild(tempOption);
      tempOption.selected = true;
    }
    tempOption.update((text || '').stripScripts().stripTags());
  },

  checkForExternalText: function() {
    this._text = this.getText();
    if (this.options.loadTextURL)
      this.loadExternalText();
    else
      this.buildOptionList();
  },

  loadExternalText: function() {
    this.showLoadingText(this.options.loadingText);
    var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
    Object.extend(options, {
      parameters: 'editorId=' + encodeURIComponent(this.element.id),
      onComplete: Prototype.emptyFunction,
      onSuccess: function(transport) {
        this._text = transport.responseText.strip();
        this.buildOptionList();
      }.bind(this),
      onFailure: this.onFailure
    });
    new Ajax.Request(this.options.loadTextURL, options);
  },

  buildOptionList: function() {
    this._form.removeClassName(this.options.loadingClassName);
    this._collection = this._collection.map(function(entry) {
      return 2 === entry.length ? entry : [entry, entry].flatten();
    });
    var marker = ('value' in this.options) ? this.options.value : this._text;
    var textFound = this._collection.any(function(entry) {
      return entry[0] == marker;
    }.bind(this));
    this._controls.editor.update('');
    var option;
    this._collection.each(function(entry, index) {
      option = document.createElement('option');
      option.value = entry[0];
      option.selected = textFound ? entry[0] == marker : 0 == index;
      option.appendChild(document.createTextNode(entry[1]));
      this._controls.editor.appendChild(option);
    }.bind(this));
    this._controls.editor.disabled = false;
    Field.scrollFreeActivate(this._controls.editor);
  }
});

//**** DEPRECATION LAYER FOR InPlace[Collection]Editor! ****
//**** This only  exists for a while,  in order to  let ****
//**** users adapt to  the new API.  Read up on the new ****
//**** API and convert your code to it ASAP!            ****

Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function(options) {
  if (!options) return;
  function fallback(name, expr) {
    if (name in options || expr === undefined) return;
    options[name] = expr;
  };
  fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' :
    options.cancelLink == options.cancelButton == false ? false : undefined)));
  fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' :
    options.okLink == options.okButton == false ? false : undefined)));
  fallback('highlightColor', options.highlightcolor);
  fallback('highlightEndColor', options.highlightendcolor);
};

Object.extend(Ajax.InPlaceEditor, {
  DefaultOptions: {
    ajaxOptions: { },
    autoRows: 3,                                // Use when multi-line w/ rows == 1
    cancelControl: 'link',                      // 'link'|'button'|false
    cancelText: 'cancel',
    clickToEditText: 'Click to edit',
    externalControl: null,                      // id|elt
    externalControlOnly: false,
    fieldPostCreation: 'activate',              // 'activate'|'focus'|false
    formClassName: 'inplaceeditor-form',
    formId: null,                               // id|elt
    highlightColor: '#ffff99',
    highlightEndColor: '#ffffff',
    hoverClassName: '',
    htmlResponse: true,
    loadingClassName: 'inplaceeditor-loading',
    loadingText: 'Loading...',
    okControl: 'button',                        // 'link'|'button'|false
    okText: 'ok',
    paramName: 'value',
    rows: 1,                                    // If 1 and multi-line, uses autoRows
    savingClassName: 'inplaceeditor-saving',
    savingText: 'Saving...',
    size: 0,
    stripLoadedTextTags: false,
    submitOnBlur: false,
    textAfterControls: '',
    textBeforeControls: '',
    textBetweenControls: ''
  },
  DefaultCallbacks: {
    callback: function(form) {
      return Form.serialize(form);
    },
    onComplete: function(transport, element) {
      // For backward compatibility, this one is bound to the IPE, and passes
      // the element directly.  It was too often customized, so we don't break it.
      new Effect.Highlight(element, {
        startcolor: this.options.highlightColor, keepBackgroundImage: true });
    },
    onEnterEditMode: null,
    onEnterHover: function(ipe) {
      ipe.element.style.backgroundColor = ipe.options.highlightColor;
      if (ipe._effect)
        ipe._effect.cancel();
    },
    onFailure: function(transport, ipe) {
      alert('Error communication with the server: ' + transport.responseText.stripTags());
    },
    onFormCustomization: null, // Takes the IPE and its generated form, after editor, before controls.
    onLeaveEditMode: null,
    onLeaveHover: function(ipe) {
      ipe._effect = new Effect.Highlight(ipe.element, {
        startcolor: ipe.options.highlightColor, endcolor: ipe.options.highlightEndColor,
        restorecolor: ipe._originalBackground, keepBackgroundImage: true
      });
    }
  },
  Listeners: {
    click: 'enterEditMode',
    keydown: 'checkForEscapeOrReturn',
    mouseover: 'enterHover',
    mouseout: 'leaveHover'
  }
});

Ajax.InPlaceCollectionEditor.DefaultOptions = {
  loadingCollectionText: 'Loading options...'
};

// Delayed observer, like Form.Element.Observer,
// but waits for delay after last key input
// Ideal for live-search fields

Form.Element.DelayedObserver = Class.create({
  initialize: function(element, delay, callback) {
    this.delay     = delay || 0.5;
    this.element   = $(element);
    this.callback  = callback;
    this.timer     = null;
    this.lastValue = $F(this.element);
    Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));
  },
  delayedListener: function(event) {
    if(this.lastValue == $F(this.element)) return;
    if(this.timer) clearTimeout(this.timer);
    this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);
    this.lastValue = $F(this.element);
  },
  onTimerEvent: function() {
    this.timer = null;
    this.callback(this.element, $F(this.element));
  }
});

// FancyZoom.js - v1.1 - http://www.fancyzoom.com
//
// Copyright (c) 2008 Cabel Sasser / Panic Inc
// All rights reserved.
// 
//     Requires: FancyZoomHTML.js
// Instructions: Include JS files in page, call setupZoom() in onLoad. That's it!
//               Any <a href> links to images will be updated to zoom inline.
//               Add rel="nozoom" to your <a href> to disable zooming for an image.
// 
// Redistribution and use of this effect in source form, with or without modification,
// are permitted provided that the following conditions are met:
// 
// * USE OF SOURCE ON COMMERCIAL (FOR-PROFIT) WEBSITE REQUIRES ONE-TIME LICENSE FEE PER DOMAIN.
//   Reasonably priced! Visit www.fancyzoom.com for licensing instructions. Thanks!
//
// * Non-commercial (personal) website use is permitted without license/payment!
//
// * Redistribution of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
//
// * Redistribution of source code and derived works cannot be sold without specific
//   written prior permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

var includeCaption = true; // Turn on the "caption" feature, and write out the caption HTML
var zoomTime       = 5;    // Milliseconds between frames of zoom animation
var zoomSteps      = 15;   // Number of zoom animation frames
var includeFade    = 1;    // Set to 1 to fade the image in / out as it zooms
var minBorder      = 90;   // Amount of padding between large, scaled down images, and the window edges
var shadowSettings = '0px 5px 25px rgba(0, 0, 0, '; // Blur, radius, color of shadow for compatible browsers

var zoomImagesURI   = '/images/zoom/'; // Location of the zoom and shadow images

// Init. Do not add anything below this line, unless it's something awesome.

var myWidth = 0, myHeight = 0, myScroll = 0; myScrollWidth = 0; myScrollHeight = 0;
var zoomOpen = false, preloadFrame = 1, preloadActive = false, preloadTime = 0, imgPreload = new Image();
var preloadAnimTimer = 0;

var zoomActive = new Array(); var zoomTimer  = new Array(); 
var zoomOrigW  = new Array(); var zoomOrigH  = new Array();
var zoomOrigX  = new Array(); var zoomOrigY  = new Array();

var zoomID         = "ZoomBox";
var theID          = "ZoomImage";
var zoomCaption    = "ZoomCaption";
var zoomCaptionDiv = "ZoomCapDiv";

if (navigator.userAgent.indexOf("MSIE") != -1) {
	var browserIsIE = true;
}

// Zoom: Setup The Page! Called in your <body>'s onLoad handler.

function setupZoom() {
	prepZooms();
	insertZoomHTML();
	zoomdiv = document.getElementById(zoomID);  
	zoomimg = document.getElementById(theID);
}

// Zoom: Inject Javascript functions into hrefs pointing to images, one by one!
// Skip any href that contains a rel="nozoom" tag.
// This is done at page load time via an onLoad() handler.

function prepZooms() {
	if (! document.getElementsByTagName) {
		return;
	}
	var links = document.getElementsByTagName("a");
	for (i = 0; i < links.length; i++) {
		if (links[i].getAttribute("href")) {
			if (links[i].getAttribute("href").search(/(.*)\.(jpg|jpeg|gif|png|bmp|tif|tiff)/gi) != -1) {
				if (links[i].getAttribute("rel") != "nozoom") {
					links[i].onclick = function (event) { return zoomClick(this, event); };
					links[i].onmouseover = function () { zoomPreload(this); };
				}
			}
		}
	}
}

// Zoom: Load an image into an image object. When done loading, function sets preloadActive to false,
// so other bits know that they can proceed with the zoom.
// Preloaded image is stored in imgPreload and swapped out in the zoom function.

function zoomPreload(from) {

	var theimage = from.getAttribute("href");

	// Only preload if we have to, i.e. the image isn't this image already

	if (imgPreload.src.indexOf(from.getAttribute("href").substr(from.getAttribute("href").lastIndexOf("/"))) == -1) {
		preloadActive = true;
		imgPreload = new Image();

		// Set a function to fire when the preload is complete, setting flags along the way.

		imgPreload.onload = function() {
			preloadActive = false;
		}

		// Load it!
		imgPreload.src = theimage;
	}
}

// Zoom: Start the preloading animation cycle.

function preloadAnimStart() {
	preloadTime = new Date();
	document.getElementById("ZoomSpin").style.left = (myWidth / 2) + 'px';
	document.getElementById("ZoomSpin").style.top = ((myHeight / 2) + myScroll) + 'px';
	document.getElementById("ZoomSpin").style.visibility = "visible";	
	preloadFrame = 1;
	document.getElementById("SpinImage").src = zoomImagesURI+'zoom-spin-'+preloadFrame+'.png';  
	preloadAnimTimer = setInterval("preloadAnim()", 100);
}

// Zoom: Display and ANIMATE the jibber-jabber widget. Once preloadActive is false, bail and zoom it up!

function preloadAnim(from) {
	if (preloadActive != false) {
		document.getElementById("SpinImage").src = zoomImagesURI+'zoom-spin-'+preloadFrame+'.png';
		preloadFrame++;
		if (preloadFrame > 12) preloadFrame = 1;
	} else {
		document.getElementById("ZoomSpin").style.visibility = "hidden";    
		clearInterval(preloadAnimTimer);
		preloadAnimTimer = 0;
		zoomIn(preloadFrom);
	}
}

// ZOOM CLICK: We got a click! Should we do the zoom? Or wait for the preload to complete?
// todo?: Double check that imgPreload src = clicked src

function zoomClick(from, evt) {

	var shift = getShift(evt);

	// Check for Command / Alt key. If pressed, pass them through -- don't zoom!
	if (! evt && window.event && (window.event.metaKey || window.event.altKey)) {
		return true;
	} else if (evt && (evt.metaKey|| evt.altKey)) {
		return true;
	}

	// Get browser dimensions
	getSize();

	// If preloading still, wait, and display the spinner.
	if (preloadActive == true) {
		// But only display the spinner if it's not already being displayed!
		if (preloadAnimTimer == 0) {
			preloadFrom = from;
			preloadAnimStart();	
		}
	} else {
		// Otherwise, we're loaded: do the zoom!
		zoomIn(from, shift);
	}
	
	return false;
	
}

// Zoom: Move an element in to endH endW, using zoomHost as a starting point.
// "from" is an object reference to the href that spawned the zoom.

function zoomIn(from, shift) {

	zoomimg.src = from.getAttribute("href");

	// Determine the zoom settings from where we came from, the element in the <a>.
	// If there's no element in the <a>, or we can't get the width, make stuff up

	if (from.childNodes[0].width) {
		startW = from.childNodes[0].width;
		startH = from.childNodes[0].height;
		startPos = findElementPos(from.childNodes[0]);
	} else {
		startW = 50;
		startH = 12;
		startPos = findElementPos(from);
	}

	hostX = startPos[0];
	hostY = startPos[1];

	// Make up for a scrolled containing div.
	// TODO: This HAS to move into findElementPos.
	
	if (document.getElementById('scroller')) {
		hostX = hostX - document.getElementById('scroller').scrollLeft;
	}

	// Determine the target zoom settings from the preloaded image object

	endW = imgPreload.width;
	endH = imgPreload.height;

	// Start! But only if we're not zooming already!

	if (zoomActive[theID] != true) {

		// Clear everything out just in case something is already open

		if (document.getElementById("ShadowBox")) {
			document.getElementById("ShadowBox").style.visibility = "hidden";
		} else if (! browserIsIE) {
		
			// Wipe timer if shadow is fading in still
			if (fadeActive["ZoomImage"]) {
				clearInterval(fadeTimer["ZoomImage"]);
				fadeActive["ZoomImage"] = false;
				fadeTimer["ZoomImage"] = false;			
			}
			
			document.getElementById("ZoomImage").style.webkitBoxShadow = shadowSettings + '0.0)';			
		}
		
		document.getElementById("ZoomClose").style.visibility = "hidden";     

		// Setup the CAPTION, if existing. Hide it first, set the text.

		if (includeCaption) {
			document.getElementById(zoomCaptionDiv).style.visibility = "hidden";
			if (from.getAttribute('title') && includeCaption) {
				// Yes, there's a caption, set it up
				document.getElementById(zoomCaption).innerHTML = from.getAttribute('title');
			} else {
				document.getElementById(zoomCaption).innerHTML = "";
			}
		}

		// Store original position in an array for future zoomOut.

		zoomOrigW[theID] = startW;
		zoomOrigH[theID] = startH;
		zoomOrigX[theID] = hostX;
		zoomOrigY[theID] = hostY;

		// Now set the starting dimensions

		zoomimg.style.width = startW + 'px';
		zoomimg.style.height = startH + 'px';
		zoomdiv.style.left = hostX + 'px';
		zoomdiv.style.top = hostY + 'px';

		// Show the zooming image container, make it invisible

		if (includeFade == 1) {
			setOpacity(0, zoomID);
		}
		zoomdiv.style.visibility = "visible";

		// If it's too big to fit in the window, shrink the width and height to fit (with ratio).

		sizeRatio = endW / endH;
		if (endW > myWidth - minBorder) {
			endW = myWidth - minBorder;
			endH = endW / sizeRatio;
		}
		if (endH > myHeight - minBorder) {
			endH = myHeight - minBorder;
			endW = endH * sizeRatio;
		}

		zoomChangeX = ((myWidth / 2) - (endW / 2) - hostX);
		zoomChangeY = (((myHeight / 2) - (endH / 2) - hostY) + myScroll);
		zoomChangeW = (endW - startW);
		zoomChangeH = (endH - startH);
		
		// Shift key?
	
		if (shift) {
			tempSteps = zoomSteps * 7;
		} else {
			tempSteps = zoomSteps;
		}

		// Setup Zoom

		zoomCurrent = 0;

		// Setup Fade with Zoom, If Requested

		if (includeFade == 1) {
			fadeCurrent = 0;
			fadeAmount = (0 - 100) / tempSteps;
		} else {
			fadeAmount = 0;
		}

		// Do It!
		
		zoomTimer[theID] = setInterval("zoomElement('"+zoomID+"', '"+theID+"', "+zoomCurrent+", "+startW+", "+zoomChangeW+", "+startH+", "+zoomChangeH+", "+hostX+", "+zoomChangeX+", "+hostY+", "+zoomChangeY+", "+tempSteps+", "+includeFade+", "+fadeAmount+", 'zoomDoneIn(zoomID)')", zoomTime);		
		zoomActive[theID] = true; 
	}
}

// Zoom it back out.

function zoomOut(from, evt) {

	// Get shift key status.
	// IE events don't seem to get passed through the function, so grab it from the window.

	if (getShift(evt)) {
		tempSteps = zoomSteps * 7;
	} else {
		tempSteps = zoomSteps;
	}	

	// Check to see if something is happening/open
  
	if (zoomActive[theID] != true) {

		// First, get rid of the shadow if necessary.

		if (document.getElementById("ShadowBox")) {
			document.getElementById("ShadowBox").style.visibility = "hidden";
		} else if (! browserIsIE) {
		
			// Wipe timer if shadow is fading in still
			if (fadeActive["ZoomImage"]) {
				clearInterval(fadeTimer["ZoomImage"]);
				fadeActive["ZoomImage"] = false;
				fadeTimer["ZoomImage"] = false;			
			}
			
			document.getElementById("ZoomImage").style.webkitBoxShadow = shadowSettings + '0.0)';			
		}

		// ..and the close box...

		document.getElementById("ZoomClose").style.visibility = "hidden";

		// ...and the caption if necessary!

		if (includeCaption && document.getElementById(zoomCaption).innerHTML != "") {
			// fadeElementSetup(zoomCaptionDiv, 100, 0, 5, 1);
			document.getElementById(zoomCaptionDiv).style.visibility = "hidden";
		}

		// Now, figure out where we came from, to get back there

		startX = parseInt(zoomdiv.style.left);
		startY = parseInt(zoomdiv.style.top);
		startW = zoomimg.width;
		startH = zoomimg.height;
		zoomChangeX = zoomOrigX[theID] - startX;
		zoomChangeY = zoomOrigY[theID] - startY;
		zoomChangeW = zoomOrigW[theID] - startW;
		zoomChangeH = zoomOrigH[theID] - startH;

		// Setup Zoom

		zoomCurrent = 0;

		// Setup Fade with Zoom, If Requested

		if (includeFade == 1) {
			fadeCurrent = 0;
			fadeAmount = (100 - 0) / tempSteps;
		} else {
			fadeAmount = 0;
		}

		// Do It!

		zoomTimer[theID] = setInterval("zoomElement('"+zoomID+"', '"+theID+"', "+zoomCurrent+", "+startW+", "+zoomChangeW+", "+startH+", "+zoomChangeH+", "+startX+", "+zoomChangeX+", "+startY+", "+zoomChangeY+", "+tempSteps+", "+includeFade+", "+fadeAmount+", 'zoomDone(zoomID, theID)')", zoomTime);	
		zoomActive[theID] = true;
	}
}

// Finished Zooming In

function zoomDoneIn(zoomdiv, theID) {

	// Note that it's open
  
	zoomOpen = true;
	zoomdiv = document.getElementById(zoomdiv);

	// Position the table shadow behind the zoomed in image, and display it

	if (document.getElementById("ShadowBox")) {

		setOpacity(0, "ShadowBox");
		shadowdiv = document.getElementById("ShadowBox");

		shadowLeft = parseInt(zoomdiv.style.left) - 13;
		shadowTop = parseInt(zoomdiv.style.top) - 8;
		shadowWidth = zoomdiv.offsetWidth + 26;
		shadowHeight = zoomdiv.offsetHeight + 26; 
	
		shadowdiv.style.width = shadowWidth + 'px';
		shadowdiv.style.height = shadowHeight + 'px';
		shadowdiv.style.left = shadowLeft + 'px';
		shadowdiv.style.top = shadowTop + 'px';

		document.getElementById("ShadowBox").style.visibility = "visible";
		fadeElementSetup("ShadowBox", 0, 100, 5);
		
	} else if (! browserIsIE) {
		// Or, do a fade of the modern shadow
		fadeElementSetup("ZoomImage", 0, .8, 5, 0, "shadow");
	}
	
	// Position and display the CAPTION, if existing
  
	if (includeCaption && document.getElementById(zoomCaption).innerHTML != "") {
		// setOpacity(0, zoomCaptionDiv);
		zoomcapd = document.getElementById(zoomCaptionDiv);
		zoomcapd.style.top = parseInt(zoomdiv.style.top) + (zoomdiv.offsetHeight + 15) + 'px';
		zoomcapd.style.left = (myWidth / 2) - (zoomcapd.offsetWidth / 2) + 'px';
		zoomcapd.style.visibility = "visible";
		// fadeElementSetup(zoomCaptionDiv, 0, 100, 5);
	}   
	
	// Display Close Box (fade it if it's not IE)

	if (!browserIsIE) setOpacity(0, "ZoomClose");
	document.getElementById("ZoomClose").style.visibility = "visible";
	if (!browserIsIE) fadeElementSetup("ZoomClose", 0, 100, 5);

	// Get keypresses
	document.onkeypress = getKey;
	
}

// Finished Zooming Out

function zoomDone(zoomdiv, theID) {

	// No longer open
  
	zoomOpen = false;

	// Clear stuff out, clean up

	zoomOrigH[theID] = "";
	zoomOrigW[theID] = "";
	document.getElementById(zoomdiv).style.visibility = "hidden";
	zoomActive[theID] == false;

	// Stop getting keypresses

	document.onkeypress = null;

}

// Actually zoom the element

function zoomElement(zoomdiv, theID, zoomCurrent, zoomStartW, zoomChangeW, zoomStartH, zoomChangeH, zoomStartX, zoomChangeX, zoomStartY, zoomChangeY, zoomSteps, includeFade, fadeAmount, execWhenDone) {

	// console.log("Zooming Step #"+zoomCurrent+ " of "+zoomSteps+" (zoom " + zoomStartW + "/" + zoomChangeW + ") (zoom " + zoomStartH + "/" + zoomChangeH + ")  (zoom " + zoomStartX + "/" + zoomChangeX + ")  (zoom " + zoomStartY + "/" + zoomChangeY + ") Fade: "+fadeAmount);
    
	// Test if we're done, or if we continue

	if (zoomCurrent == (zoomSteps + 1)) {
		zoomActive[theID] = false;
		clearInterval(zoomTimer[theID]);

		if (execWhenDone != "") {
			eval(execWhenDone);
		}
	} else {
	
		// Do the Fade!
	  
		if (includeFade == 1) {
			if (fadeAmount < 0) {
				setOpacity(Math.abs(zoomCurrent * fadeAmount), zoomdiv);
			} else {
				setOpacity(100 - (zoomCurrent * fadeAmount), zoomdiv);
			}
		}
	  
		// Calculate this step's difference, and move it!
		
		moveW = cubicInOut(zoomCurrent, zoomStartW, zoomChangeW, zoomSteps);
		moveH = cubicInOut(zoomCurrent, zoomStartH, zoomChangeH, zoomSteps);
		moveX = cubicInOut(zoomCurrent, zoomStartX, zoomChangeX, zoomSteps);
		moveY = cubicInOut(zoomCurrent, zoomStartY, zoomChangeY, zoomSteps);
	
		document.getElementById(zoomdiv).style.left = moveX + 'px';
		document.getElementById(zoomdiv).style.top = moveY + 'px';
		zoomimg.style.width = moveW + 'px';
		zoomimg.style.height = moveH + 'px';
	
		zoomCurrent++;
		
		clearInterval(zoomTimer[theID]);
		zoomTimer[theID] = setInterval("zoomElement('"+zoomdiv+"', '"+theID+"', "+zoomCurrent+", "+zoomStartW+", "+zoomChangeW+", "+zoomStartH+", "+zoomChangeH+", "+zoomStartX+", "+zoomChangeX+", "+zoomStartY+", "+zoomChangeY+", "+zoomSteps+", "+includeFade+", "+fadeAmount+", '"+execWhenDone+"')", zoomTime);
	}
}

// Zoom Utility: Get Key Press when image is open, and act accordingly

function getKey(evt) {
	if (! evt) {
		theKey = event.keyCode;
	} else {
		theKey = evt.keyCode;
	}

	if (theKey == 27) { // ESC
		zoomOut(this, evt);
	}
}

////////////////////////////
//
// FADE Functions
//

function fadeOut(elem) {
	if (elem.id) {
		fadeElementSetup(elem.id, 100, 0, 10);
	}
}

function fadeIn(elem) {
	if (elem.id) {
		fadeElementSetup(elem.id, 0, 100, 10);	
	}
}

// Fade: Initialize the fade function

var fadeActive = new Array();
var fadeQueue  = new Array();
var fadeTimer  = new Array();
var fadeClose  = new Array();
var fadeMode   = new Array();

function fadeElementSetup(theID, fdStart, fdEnd, fdSteps, fdClose, fdMode) {

	// alert("Fading: "+theID+" Steps: "+fdSteps+" Mode: "+fdMode);

	if (fadeActive[theID] == true) {
		// Already animating, queue up this command
		fadeQueue[theID] = new Array(theID, fdStart, fdEnd, fdSteps);
	} else {
		fadeSteps = fdSteps;
		fadeCurrent = 0;
		fadeAmount = (fdStart - fdEnd) / fadeSteps;
		fadeTimer[theID] = setInterval("fadeElement('"+theID+"', '"+fadeCurrent+"', '"+fadeAmount+"', '"+fadeSteps+"')", 15);
		fadeActive[theID] = true;
		fadeMode[theID] = fdMode;
		
		if (fdClose == 1) {
			fadeClose[theID] = true;
		} else {
			fadeClose[theID] = false;
		}
	}
}

// Fade: Do the fade. This function will call itself, modifying the parameters, so
// many instances can run concurrently. Can fade using opacity, or fade using a box-shadow.

function fadeElement(theID, fadeCurrent, fadeAmount, fadeSteps) {

	if (fadeCurrent == fadeSteps) {

		// We're done, so clear.

		clearInterval(fadeTimer[theID]);
		fadeActive[theID] = false;
		fadeTimer[theID] = false;

		// Should we close it once the fade is complete?

		if (fadeClose[theID] == true) {
			document.getElementById(theID).style.visibility = "hidden";
		}

		// Hang on.. did a command queue while we were working? If so, make it happen now

		if (fadeQueue[theID] && fadeQueue[theID] != false) {
			fadeElementSetup(fadeQueue[theID][0], fadeQueue[theID][1], fadeQueue[theID][2], fadeQueue[theID][3]);
			fadeQueue[theID] = false;
		}
	} else {

		fadeCurrent++;
		
		// Now actually do the fade adjustment.
		
		if (fadeMode[theID] == "shadow") {

			// Do a special fade on the webkit-box-shadow of the object
		
			if (fadeAmount < 0) {
				document.getElementById(theID).style.webkitBoxShadow = shadowSettings + (Math.abs(fadeCurrent * fadeAmount)) + ')';
			} else {
				document.getElementById(theID).style.webkitBoxShadow = shadowSettings + (100 - (fadeCurrent * fadeAmount)) + ')';
			}
			
		} else {
		
			// Set the opacity depending on if we're adding or subtracting (pos or neg)
			
			if (fadeAmount < 0) {
				setOpacity(Math.abs(fadeCurrent * fadeAmount), theID);
			} else {
				setOpacity(100 - (fadeCurrent * fadeAmount), theID);
			}
		}

		// Keep going, and send myself the updated variables
		clearInterval(fadeTimer[theID]);
		fadeTimer[theID] = setInterval("fadeElement('"+theID+"', '"+fadeCurrent+"', '"+fadeAmount+"', '"+fadeSteps+"')", 15);
	}
}

////////////////////////////
//
// UTILITY functions
//

// Utility: Set the opacity, compatible with a number of browsers. Value from 0 to 100.

function setOpacity(opacity, theID) {

	var object = document.getElementById(theID).style;

	// If it's 100, set it to 99 for Firefox.

	if (navigator.userAgent.indexOf("Firefox") != -1) {
		if (opacity == 100) { opacity = 99.9999; } // This is majorly awkward
	}

	// Multi-browser opacity setting

	object.filter = "alpha(opacity=" + opacity + ")"; // IE/Win
	object.opacity = (opacity / 100);                 // Safari 1.2, Firefox+Mozilla

}

// Utility: Math functions for animation calucations - From http://www.robertpenner.com/easing/
//
// t = time, b = begin, c = change, d = duration
// time = current frame, begin is fixed, change is basically finish - begin, duration is fixed (frames),

function linear(t, b, c, d)
{
	return c*t/d + b;
}

function sineInOut(t, b, c, d)
{
	return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
}

function cubicIn(t, b, c, d) {
	return c*(t/=d)*t*t + b;
}

function cubicOut(t, b, c, d) {
	return c*((t=t/d-1)*t*t + 1) + b;
}

function cubicInOut(t, b, c, d)
{
	if ((t/=d/2) < 1) return c/2*t*t*t + b;
	return c/2*((t-=2)*t*t + 2) + b;
}

function bounceOut(t, b, c, d)
{
	if ((t/=d) < (1/2.75)){
		return c*(7.5625*t*t) + b;
	} else if (t < (2/2.75)){
		return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
	} else if (t < (2.5/2.75)){
		return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
	} else {
		return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
	}
}


// Utility: Get the size of the window, and set myWidth and myHeight
// Credit to quirksmode.org

function getSize() {

	// Window Size

	if (self.innerHeight) { // Everyone but IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
		myScroll = window.pageYOffset;
	} else if (document.documentElement && document.documentElement.clientHeight) { // IE6 Strict
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
		myScroll = document.documentElement.scrollTop;
	} else if (document.body) { // Other IE, such as IE7
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
		myScroll = document.body.scrollTop;
	}

	// Page size w/offscreen areas

	if (window.innerHeight && window.scrollMaxY) {	
		myScrollWidth = document.body.scrollWidth;
		myScrollHeight = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight) { // All but Explorer Mac
		myScrollWidth = document.body.scrollWidth;
		myScrollHeight = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		myScrollWidth = document.body.offsetWidth;
		myScrollHeight = document.body.offsetHeight;
	}
}

// Utility: Get Shift Key Status
// IE events don't seem to get passed through the function, so grab it from the window.

function getShift(evt) {
	var shift = false;
	if (! evt && window.event) {
		shift = window.event.shiftKey;
	} else if (evt) {
		shift = evt.shiftKey;
		if (shift) evt.stopPropagation(); // Prevents Firefox from doing shifty things
	}
	return shift;
}

// Utility: Find the Y position of an element on a page. Return Y and X as an array

function findElementPos(elemFind)
{
	var elemX = 0;
	var elemY = 0;
	do {
		elemX += elemFind.offsetLeft;
		elemY += elemFind.offsetTop;
	} while ( elemFind = elemFind.offsetParent )

	return Array(elemX, elemY);
}

// FancyZoomHTML.js - v1.0
// Used to draw necessary HTML elements for FancyZoom
//
// Copyright (c) 2008 Cabel Sasser / Panic Inc
// All rights reserved.

function insertZoomHTML() {

	// All of this junk creates the three <div>'s used to hold the closebox, image, and zoom shadow.
	
	var inBody = document.getElementsByTagName("body").item(0);
	
	// WAIT SPINNER
	
	var inSpinbox = document.createElement("div");
	inSpinbox.setAttribute('id', 'ZoomSpin');
	inSpinbox.style.position = 'absolute';
	inSpinbox.style.left = '10px';
	inSpinbox.style.top = '10px';
	inSpinbox.style.visibility = 'hidden';
	inSpinbox.style.zIndex = '525';
	inBody.insertBefore(inSpinbox, inBody.firstChild);
	
	var inSpinImage = document.createElement("img");
	inSpinImage.setAttribute('id', 'SpinImage');
	inSpinImage.setAttribute('src', zoomImagesURI+'zoom-spin-1.png');
	inSpinbox.appendChild(inSpinImage);
	
	// ZOOM IMAGE
	//
	// <div id="ZoomBox">
	//   <a href="javascript:zoomOut();"><img src="/images/spacer.gif" id="ZoomImage" border="0"></a> <!-- THE IMAGE -->
	//   <div id="ZoomClose">
	//     <a href="javascript:zoomOut();"><img src="/images/closebox.png" width="30" height="30" border="0"></a>
	//   </div>
	// </div>
	
	var inZoombox = document.createElement("div");
	inZoombox.setAttribute('id', 'ZoomBox');
	
	inZoombox.style.position = 'absolute'; 
	inZoombox.style.left = '10px';
	inZoombox.style.top = '10px';
	inZoombox.style.visibility = 'hidden';
	inZoombox.style.zIndex = '499';
	
	inBody.insertBefore(inZoombox, inSpinbox.nextSibling);
	
	var inImage1 = document.createElement("img");
	inImage1.onclick = function (event) { zoomOut(this, event); return false; };	
	inImage1.setAttribute('src',zoomImagesURI+'spacer.gif');
	inImage1.setAttribute('id','ZoomImage');
	inImage1.setAttribute('border', '0');
	// inImage1.setAttribute('onMouseOver', 'zoomMouseOver();')
	// inImage1.setAttribute('onMouseOut', 'zoomMouseOut();')
	
	// This must be set first, so we can later test it using webkitBoxShadow.
	inImage1.setAttribute('style', '-webkit-box-shadow: '+shadowSettings+'0.0)');
	inImage1.style.display = 'block';
	inImage1.style.width = '10px';
	inImage1.style.height = '10px';
	inImage1.style.cursor = 'pointer'; // -webkit-zoom-out?
	inZoombox.appendChild(inImage1);

	var inClosebox = document.createElement("div");
	inClosebox.setAttribute('id', 'ZoomClose');
	inClosebox.style.position = 'absolute';
	
	// In MSIE, we need to put the close box inside the image.
	// It's 2008 and I'm having to do a browser detect? Sigh.
	if (browserIsIE) {
		inClosebox.style.left = '-1px';
		inClosebox.style.top = '0px';	
	} else {
		inClosebox.style.left = '-15px';
		inClosebox.style.top = '-15px';
	}
	
	inClosebox.style.visibility = 'hidden';
	inZoombox.appendChild(inClosebox);
		
	var inImage2 = document.createElement("img");
	inImage2.onclick = function (event) { zoomOut(this, event); return false; };	
	inImage2.setAttribute('src',zoomImagesURI+'closebox.png');		
	inImage2.setAttribute('width','30');
	inImage2.setAttribute('height','30');
	inImage2.setAttribute('border','0');
	inImage2.style.cursor = 'pointer';		
	inClosebox.appendChild(inImage2);
	
	// SHADOW
	// Only draw the table-based shadow if the programatic webkitBoxShadow fails!
	// Also, don't draw it if we're IE -- it wouldn't look quite right anyway.
	
	if (! document.getElementById('ZoomImage').style.webkitBoxShadow && ! browserIsIE) {

		// SHADOW BASE
		
		var inFixedBox = document.createElement("div");
		inFixedBox.setAttribute('id', 'ShadowBox');
		inFixedBox.style.position = 'absolute'; 
		inFixedBox.style.left = '50px';
		inFixedBox.style.top = '50px';
		inFixedBox.style.width = '100px';
		inFixedBox.style.height = '100px';
		inFixedBox.style.visibility = 'hidden';
		inFixedBox.style.zIndex = '498';
		inBody.insertBefore(inFixedBox, inZoombox.nextSibling);	
	
		// SHADOW
		// Now, the shadow table. Skip if not compatible, or irrevelant with -box-shadow.
		
		// <div id="ShadowBox"><table border="0" width="100%" height="100%" cellpadding="0" cellspacing="0"> X
		//   <tr height="25">
		//   <td width="27"><img src="/images/zoom-shadow1.png" width="27" height="25"></td>
		//   <td background="/images/zoom-shadow2.png">&nbsp;</td>
		//   <td width="27"><img src="/images/zoom-shadow3.png" width="27" height="25"></td>
		//   </tr>
		
		var inShadowTable = document.createElement("table");
		inShadowTable.setAttribute('border', '0');
		inShadowTable.setAttribute('width', '100%');
		inShadowTable.setAttribute('height', '100%');
		inShadowTable.setAttribute('cellpadding', '0');
		inShadowTable.setAttribute('cellspacing', '0');
		inFixedBox.appendChild(inShadowTable);

		var inShadowTbody = document.createElement("tbody");	// Needed for IE (for HTML4).
		inShadowTable.appendChild(inShadowTbody);
		
		var inRow1 = document.createElement("tr");
		inRow1.style.height = '25px';
		inShadowTbody.appendChild(inRow1);
		
		var inCol1 = document.createElement("td");
		inCol1.style.width = '27px';
		inRow1.appendChild(inCol1);  
		var inShadowImg1 = document.createElement("img");
		inShadowImg1.setAttribute('src', zoomImagesURI+'zoom-shadow1.png');
		inShadowImg1.setAttribute('width', '27');
		inShadowImg1.setAttribute('height', '25');
		inShadowImg1.style.display = 'block';
		inCol1.appendChild(inShadowImg1);
		
		var inCol2 = document.createElement("td");
		inCol2.setAttribute('background', zoomImagesURI+'zoom-shadow2.png');
		inRow1.appendChild(inCol2);
		// inCol2.innerHTML = '<img src=';
		var inSpacer1 = document.createElement("img");
		inSpacer1.setAttribute('src',zoomImagesURI+'spacer.gif');
		inSpacer1.setAttribute('height', '1');
		inSpacer1.setAttribute('width', '1');
		inSpacer1.style.display = 'block';
		inCol2.appendChild(inSpacer1);
		
		var inCol3 = document.createElement("td");
		inCol3.style.width = '27px';
		inRow1.appendChild(inCol3);  
		var inShadowImg3 = document.createElement("img");
		inShadowImg3.setAttribute('src', zoomImagesURI+'zoom-shadow3.png');
		inShadowImg3.setAttribute('width', '27');
		inShadowImg3.setAttribute('height', '25');
		inShadowImg3.style.display = 'block';
		inCol3.appendChild(inShadowImg3);
		
		//   <tr>
		//   <td background="/images/zoom-shadow4.png">&nbsp;</td>
		//   <td bgcolor="#ffffff">&nbsp;</td>
		//   <td background="/images/zoom-shadow5.png">&nbsp;</td>
		//   </tr>
		
		inRow2 = document.createElement("tr");
		inShadowTbody.appendChild(inRow2);
		
		var inCol4 = document.createElement("td");
		inCol4.setAttribute('background', zoomImagesURI+'zoom-shadow4.png');
		inRow2.appendChild(inCol4);
		// inCol4.innerHTML = '&nbsp;';
		var inSpacer2 = document.createElement("img");
		inSpacer2.setAttribute('src',zoomImagesURI+'spacer.gif');
		inSpacer2.setAttribute('height', '1');
		inSpacer2.setAttribute('width', '1');
		inSpacer2.style.display = 'block';
		inCol4.appendChild(inSpacer2);
		
		var inCol5 = document.createElement("td");
		inCol5.setAttribute('bgcolor', '#ffffff');
		inRow2.appendChild(inCol5);
		// inCol5.innerHTML = '&nbsp;';
		var inSpacer3 = document.createElement("img");
		inSpacer3.setAttribute('src',zoomImagesURI+'spacer.gif');
		inSpacer3.setAttribute('height', '1');
		inSpacer3.setAttribute('width', '1');
		inSpacer3.style.display = 'block';
		inCol5.appendChild(inSpacer3);
		
		var inCol6 = document.createElement("td");
		inCol6.setAttribute('background', zoomImagesURI+'zoom-shadow5.png');
		inRow2.appendChild(inCol6);
		// inCol6.innerHTML = '&nbsp;';
		var inSpacer4 = document.createElement("img");
		inSpacer4.setAttribute('src',zoomImagesURI+'spacer.gif');
		inSpacer4.setAttribute('height', '1');
		inSpacer4.setAttribute('width', '1');
		inSpacer4.style.display = 'block';
		inCol6.appendChild(inSpacer4);
		
		//   <tr height="26">
		//   <td width="27"><img src="/images/zoom-shadow6.png" width="27" height="26"</td>
		//   <td background="/images/zoom-shadow7.png">&nbsp;</td>
		//   <td width="27"><img src="/images/zoom-shadow8.png" width="27" height="26"></td>
		//   </tr>  
		// </table>
		
		var inRow3 = document.createElement("tr");
		inRow3.style.height = '26px';
		inShadowTbody.appendChild(inRow3);
		
		var inCol7 = document.createElement("td");
		inCol7.style.width = '27px';
		inRow3.appendChild(inCol7);
		var inShadowImg7 = document.createElement("img");
		inShadowImg7.setAttribute('src', zoomImagesURI+'zoom-shadow6.png');
		inShadowImg7.setAttribute('width', '27');
		inShadowImg7.setAttribute('height', '26');
		inShadowImg7.style.display = 'block';
		inCol7.appendChild(inShadowImg7);
		
		var inCol8 = document.createElement("td");
		inCol8.setAttribute('background', zoomImagesURI+'zoom-shadow7.png');
		inRow3.appendChild(inCol8);  
		// inCol8.innerHTML = '&nbsp;';
		var inSpacer5 = document.createElement("img");
		inSpacer5.setAttribute('src',zoomImagesURI+'spacer.gif');
		inSpacer5.setAttribute('height', '1');
		inSpacer5.setAttribute('width', '1');
		inSpacer5.style.display = 'block';
		inCol8.appendChild(inSpacer5);
		
		var inCol9 = document.createElement("td");
		inCol9.style.width = '27px';
		inRow3.appendChild(inCol9);  
		var inShadowImg9 = document.createElement("img");
		inShadowImg9.setAttribute('src', zoomImagesURI+'zoom-shadow8.png');
		inShadowImg9.setAttribute('width', '27');
		inShadowImg9.setAttribute('height', '26');
		inShadowImg9.style.display = 'block';
		inCol9.appendChild(inShadowImg9);
	}

	if (includeCaption) {
	
		// CAPTION
		//
		// <div id="ZoomCapDiv" style="margin-left: 13px; margin-right: 13px;">
		// <table border="1" cellpadding="0" cellspacing="0">
		// <tr height="26">
		// <td><img src="zoom-caption-l.png" width="13" height="26"></td>
		// <td rowspan="3" background="zoom-caption-fill.png"><div id="ZoomCaption"></div></td>
		// <td><img src="zoom-caption-r.png" width="13" height="26"></td>
		// </tr>
		// </table>
		// </div>
		
		var inCapDiv = document.createElement("div");
		inCapDiv.setAttribute('id', 'ZoomCapDiv');
		inCapDiv.style.position = 'absolute'; 		
		inCapDiv.style.visibility = 'hidden';
		inCapDiv.style.marginLeft = 'auto';
		inCapDiv.style.marginRight = 'auto';
		inCapDiv.style.zIndex = '501';

		inBody.insertBefore(inCapDiv, inZoombox.nextSibling);
		
		var inCapTable = document.createElement("table");
		inCapTable.setAttribute('border', '0');
		inCapTable.setAttribute('cellPadding', '0');	// Wow. These honestly need to
		inCapTable.setAttribute('cellSpacing', '0');	// be intercapped to work in IE. WTF?
		inCapDiv.appendChild(inCapTable);
		
		var inTbody = document.createElement("tbody");	// Needed for IE (for HTML4).
		inCapTable.appendChild(inTbody);
		
		var inCapRow1 = document.createElement("tr");
		inTbody.appendChild(inCapRow1);
		
		var inCapCol1 = document.createElement("td");
		inCapCol1.setAttribute('align', 'right');
		inCapRow1.appendChild(inCapCol1);
		var inCapImg1 = document.createElement("img");
		inCapImg1.setAttribute('src', zoomImagesURI+'zoom-caption-l.png');
		inCapImg1.setAttribute('width', '13');
		inCapImg1.setAttribute('height', '26');
		inCapImg1.style.display = 'block';
		inCapCol1.appendChild(inCapImg1);
		
		var inCapCol2 = document.createElement("td");
		inCapCol2.setAttribute('background', zoomImagesURI+'zoom-caption-fill.png');
		inCapCol2.setAttribute('id', 'ZoomCaption');
		inCapCol2.setAttribute('valign', 'middle');
		inCapCol2.style.fontSize = '14px';
		inCapCol2.style.fontFamily = 'Helvetica';
		inCapCol2.style.fontWeight = 'bold';
		inCapCol2.style.color = '#ffffff';
		inCapCol2.style.textShadow = '0px 2px 4px #000000';
		inCapCol2.style.whiteSpace = 'nowrap';
		inCapRow1.appendChild(inCapCol2);
		
		var inCapCol3 = document.createElement("td");
		inCapRow1.appendChild(inCapCol3);
		var inCapImg2 = document.createElement("img");
		inCapImg2.setAttribute('src', zoomImagesURI+'zoom-caption-r.png');
		inCapImg2.setAttribute('width', '13');
		inCapImg2.setAttribute('height', '26');
		inCapImg2.style.display = 'block';
		inCapCol3.appendChild(inCapImg2);
	}
}

/**
 * SWFObject v1.5: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
if(typeof deconcept=="undefined"){var deconcept=new Object();}if(typeof deconcept.util=="undefined"){deconcept.util=new Object();}if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil=new Object();}deconcept.SWFObject=function(_1,id,w,h,_5,c,_7,_8,_9,_a){if(!document.getElementById){return;}this.DETECT_KEY=_a?_a:"detectflash";this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);this.params=new Object();this.variables=new Object();this.attributes=new Array();if(_1){this.setAttribute("swf",_1);}if(id){this.setAttribute("id",id);}if(w){this.setAttribute("width",w);}if(h){this.setAttribute("height",h);}if(_5){this.setAttribute("version",new deconcept.PlayerVersion(_5.toString().split(".")));}this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion();if(!window.opera&&document.all&&this.installedVer.major>7){deconcept.SWFObject.doPrepUnload=true;}if(c){this.addParam("bgcolor",c);}var q=_7?_7:"high";this.addParam("quality",q);this.setAttribute("useExpressInstall",false);this.setAttribute("doExpressInstall",false);var _c=(_8)?_8:window.location;this.setAttribute("xiRedirectUrl",_c);this.setAttribute("redirectUrl","");if(_9){this.setAttribute("redirectUrl",_9);}};deconcept.SWFObject.prototype={useExpressInstall:function(_d){this.xiSWFPath=!_d?"expressinstall.swf":_d;this.setAttribute("useExpressInstall",true);},setAttribute:function(_e,_f){this.attributes[_e]=_f;},getAttribute:function(_10){return this.attributes[_10];},addParam:function(_11,_12){this.params[_11]=_12;},getParams:function(){return this.params;},addVariable:function(_13,_14){this.variables[_13]=_14;},getVariable:function(_15){return this.variables[_15];},getVariables:function(){return this.variables;},getVariablePairs:function(){var _16=new Array();var key;var _18=this.getVariables();for(key in _18){_16[_16.length]=key+"="+_18[key];}return _16;},getSWFHTML:function(){var _19="";if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","PlugIn");this.setAttribute("swf",this.xiSWFPath);}_19="<embed type=\"application/x-shockwave-flash\" src=\""+this.getAttribute("swf")+"\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\" style=\""+this.getAttribute("style")+"\"";_19+=" id=\""+this.getAttribute("id")+"\" name=\""+this.getAttribute("id")+"\" ";var _1a=this.getParams();for(var key in _1a){_19+=[key]+"=\""+_1a[key]+"\" ";}var _1c=this.getVariablePairs().join("&");if(_1c.length>0){_19+="flashvars=\""+_1c+"\"";}_19+="/>";}else{if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","ActiveX");this.setAttribute("swf",this.xiSWFPath);}_19="<object id=\""+this.getAttribute("id")+"\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\" style=\""+this.getAttribute("style")+"\">";_19+="<param name=\"movie\" value=\""+this.getAttribute("swf")+"\" />";var _1d=this.getParams();for(var key in _1d){_19+="<param name=\""+key+"\" value=\""+_1d[key]+"\" />";}var _1f=this.getVariablePairs().join("&");if(_1f.length>0){_19+="<param name=\"flashvars\" value=\""+_1f+"\" />";}_19+="</object>";}return _19;},write:function(_20){if(this.getAttribute("useExpressInstall")){var _21=new deconcept.PlayerVersion([6,0,65]);if(this.installedVer.versionIsValid(_21)&&!this.installedVer.versionIsValid(this.getAttribute("version"))){this.setAttribute("doExpressInstall",true);this.addVariable("MMredirectURL",escape(this.getAttribute("xiRedirectUrl")));document.title=document.title.slice(0,47)+" - Flash Player Installation";this.addVariable("MMdoctitle",document.title);}}if(this.skipDetect||this.getAttribute("doExpressInstall")||this.installedVer.versionIsValid(this.getAttribute("version"))){var n=(typeof _20=="string")?document.getElementById(_20):_20;n.innerHTML=this.getSWFHTML();return true;}else{if(this.getAttribute("redirectUrl")!=""){document.location.replace(this.getAttribute("redirectUrl"));}}return false;}};deconcept.SWFObjectUtil.getPlayerVersion=function(){var _23=new deconcept.PlayerVersion([0,0,0]);if(navigator.plugins&&navigator.mimeTypes.length){var x=navigator.plugins["Shockwave Flash"];if(x&&x.description){_23=new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."));}}else{if(navigator.userAgent&&navigator.userAgent.indexOf("Windows CE")>=0){var axo=1;var _26=3;while(axo){try{_26++;axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+_26);_23=new deconcept.PlayerVersion([_26,0,0]);}catch(e){axo=null;}}}else{try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");}catch(e){try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");_23=new deconcept.PlayerVersion([6,0,21]);axo.AllowScriptAccess="always";}catch(e){if(_23.major==6){return _23;}}try{axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");}catch(e){}}if(axo!=null){_23=new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));}}}return _23;};deconcept.PlayerVersion=function(_29){this.major=_29[0]!=null?parseInt(_29[0]):0;this.minor=_29[1]!=null?parseInt(_29[1]):0;this.rev=_29[2]!=null?parseInt(_29[2]):0;};deconcept.PlayerVersion.prototype.versionIsValid=function(fv){if(this.major<fv.major){return false;}if(this.major>fv.major){return true;}if(this.minor<fv.minor){return false;}if(this.minor>fv.minor){return true;}if(this.rev<fv.rev){return false;}return true;};deconcept.util={getRequestParameter:function(_2b){var q=document.location.search||document.location.hash;if(_2b==null){return q;}if(q){var _2d=q.substring(1).split("&");for(var i=0;i<_2d.length;i++){if(_2d[i].substring(0,_2d[i].indexOf("="))==_2b){return _2d[i].substring((_2d[i].indexOf("=")+1));}}}return "";}};deconcept.SWFObjectUtil.cleanupSWFs=function(){var _2f=document.getElementsByTagName("OBJECT");for(var i=_2f.length-1;i>=0;i--){_2f[i].style.display="none";for(var x in _2f[i]){if(typeof _2f[i][x]=="function"){_2f[i][x]=function(){};}}}};if(deconcept.SWFObject.doPrepUnload){if(!deconcept.unloadSet){deconcept.SWFObjectUtil.prepUnload=function(){__flash_unloadHandler=function(){};__flash_savedUnloadHandler=function(){};window.attachEvent("onunload",deconcept.SWFObjectUtil.cleanupSWFs);};window.attachEvent("onbeforeunload",deconcept.SWFObjectUtil.prepUnload);deconcept.unloadSet=true;}}if(!document.getElementById&&document.all){document.getElementById=function(id){return document.all[id];};}var getQueryParamValue=deconcept.util.getRequestParameter;var FlashObject=deconcept.SWFObject;var SWFObject=deconcept.SWFObject;

/*
 * jQuery 1.2.1 - New Wave Javascript
 *
 * Copyright (c) 2007 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2007-09-16 23:42:06 -0400 (Sun, 16 Sep 2007) $
 * $Rev: 3353 $
 */
eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('(G(){9(1m E!="W")H w=E;H E=18.15=G(a,b){I 6 7u E?6.5N(a,b):1u E(a,b)};9(1m $!="W")H D=$;18.$=E;H u=/^[^<]*(<(.|\\s)+>)[^>]*$|^#(\\w+)$/;E.1b=E.3A={5N:G(c,a){c=c||U;9(1m c=="1M"){H m=u.2S(c);9(m&&(m[1]||!a)){9(m[1])c=E.4D([m[1]],a);J{H b=U.3S(m[3]);9(b)9(b.22!=m[3])I E().1Y(c);J{6[0]=b;6.K=1;I 6}J c=[]}}J I 1u E(a).1Y(c)}J 9(E.1n(c))I 1u E(U)[E.1b.2d?"2d":"39"](c);I 6.6v(c.1c==1B&&c||(c.4c||c.K&&c!=18&&!c.1y&&c[0]!=W&&c[0].1y)&&E.2h(c)||[c])},4c:"1.2.1",7Y:G(){I 6.K},K:0,21:G(a){I a==W?E.2h(6):6[a]},2o:G(a){H b=E(a);b.4Y=6;I b},6v:G(a){6.K=0;1B.3A.1a.16(6,a);I 6},N:G(a,b){I E.N(6,a,b)},4I:G(a){H b=-1;6.N(G(i){9(6==a)b=i});I b},1x:G(f,d,e){H c=f;9(f.1c==3X)9(d==W)I 6.K&&E[e||"1x"](6[0],f)||W;J{c={};c[f]=d}I 6.N(G(a){L(H b 1i c)E.1x(e?6.R:6,b,E.1e(6,c[b],e,a,b))})},17:G(b,a){I 6.1x(b,a,"3C")},2g:G(e){9(1m e!="5i"&&e!=S)I 6.4n().3g(U.6F(e));H t="";E.N(e||6,G(){E.N(6.3j,G(){9(6.1y!=8)t+=6.1y!=1?6.6x:E.1b.2g([6])})});I t},5m:G(b){9(6[0])E(b,6[0].3H).6u().3d(6[0]).1X(G(){H a=6;1W(a.1w)a=a.1w;I a}).3g(6);I 6},8m:G(a){I 6.N(G(){E(6).6q().5m(a)})},8d:G(a){I 6.N(G(){E(6).5m(a)})},3g:G(){I 6.3z(1q,Q,1,G(a){6.58(a)})},6j:G(){I 6.3z(1q,Q,-1,G(a){6.3d(a,6.1w)})},6g:G(){I 6.3z(1q,P,1,G(a){6.12.3d(a,6)})},50:G(){I 6.3z(1q,P,-1,G(a){6.12.3d(a,6.2q)})},2D:G(){I 6.4Y||E([])},1Y:G(t){H b=E.1X(6,G(a){I E.1Y(t,a)});I 6.2o(/[^+>] [^+>]/.14(t)||t.1g("..")>-1?E.4V(b):b)},6u:G(e){H f=6.1X(G(){I 6.67?E(6.67)[0]:6.4R(Q)});H d=f.1Y("*").4O().N(G(){9(6[F]!=W)6[F]=S});9(e===Q)6.1Y("*").4O().N(G(i){H c=E.M(6,"2P");L(H a 1i c)L(H b 1i c[a])E.1j.1f(d[i],a,c[a][b],c[a][b].M)});I f},1E:G(t){I 6.2o(E.1n(t)&&E.2W(6,G(b,a){I t.16(b,[a])})||E.3m(t,6))},5V:G(t){I 6.2o(t.1c==3X&&E.3m(t,6,Q)||E.2W(6,G(a){I(t.1c==1B||t.4c)?E.2A(a,t)<0:a!=t}))},1f:G(t){I 6.2o(E.1R(6.21(),t.1c==3X?E(t).21():t.K!=W&&(!t.11||E.11(t,"2Y"))?t:[t]))},3t:G(a){I a?E.3m(a,6).K>0:P},7c:G(a){I 6.3t("."+a)},3i:G(b){9(b==W){9(6.K){H c=6[0];9(E.11(c,"24")){H e=c.4Z,a=[],Y=c.Y,2G=c.O=="24-2G";9(e<0)I S;L(H i=2G?e:0,33=2G?e+1:Y.K;i<33;i++){H d=Y[i];9(d.26){H b=E.V.1h&&!d.9V["1Q"].9L?d.2g:d.1Q;9(2G)I b;a.1a(b)}}I a}J I 6[0].1Q.1p(/\\r/g,"")}}J I 6.N(G(){9(b.1c==1B&&/4k|5j/.14(6.O))6.2Q=(E.2A(6.1Q,b)>=0||E.2A(6.2H,b)>=0);J 9(E.11(6,"24")){H a=b.1c==1B?b:[b];E("9h",6).N(G(){6.26=(E.2A(6.1Q,a)>=0||E.2A(6.2g,a)>=0)});9(!a.K)6.4Z=-1}J 6.1Q=b})},4o:G(a){I a==W?(6.K?6[0].3O:S):6.4n().3g(a)},6H:G(a){I 6.50(a).28()},6E:G(i){I 6.2J(i,i+1)},2J:G(){I 6.2o(1B.3A.2J.16(6,1q))},1X:G(b){I 6.2o(E.1X(6,G(a,i){I b.2O(a,i,a)}))},4O:G(){I 6.1f(6.4Y)},3z:G(f,d,g,e){H c=6.K>1,a;I 6.N(G(){9(!a){a=E.4D(f,6.3H);9(g<0)a.8U()}H b=6;9(d&&E.11(6,"1I")&&E.11(a[0],"4m"))b=6.4l("1K")[0]||6.58(U.5B("1K"));E.N(a,G(){H a=c?6.4R(Q):6;9(!5A(0,a))e.2O(b,a)})})}};G 5A(i,b){H a=E.11(b,"1J");9(a){9(b.3k)E.3G({1d:b.3k,3e:P,1V:"1J"});J E.5f(b.2g||b.6s||b.3O||"");9(b.12)b.12.3b(b)}J 9(b.1y==1)E("1J",b).N(5A);I a}E.1k=E.1b.1k=G(){H c=1q[0]||{},a=1,2c=1q.K,5e=P;9(c.1c==8o){5e=c;c=1q[1]||{}}9(2c==1){c=6;a=0}H b;L(;a<2c;a++)9((b=1q[a])!=S)L(H i 1i b){9(c==b[i])6r;9(5e&&1m b[i]==\'5i\'&&c[i])E.1k(c[i],b[i]);J 9(b[i]!=W)c[i]=b[i]}I c};H F="15"+(1u 3D()).3B(),6p=0,5c={};E.1k({8a:G(a){18.$=D;9(a)18.15=w;I E},1n:G(a){I!!a&&1m a!="1M"&&!a.11&&a.1c!=1B&&/G/i.14(a+"")},4a:G(a){I a.2V&&!a.1G||a.37&&a.3H&&!a.3H.1G},5f:G(a){a=E.36(a);9(a){9(18.6l)18.6l(a);J 9(E.V.1N)18.56(a,0);J 3w.2O(18,a)}},11:G(b,a){I b.11&&b.11.27()==a.27()},1L:{},M:G(c,d,b){c=c==18?5c:c;H a=c[F];9(!a)a=c[F]=++6p;9(d&&!E.1L[a])E.1L[a]={};9(b!=W)E.1L[a][d]=b;I d?E.1L[a][d]:a},30:G(c,b){c=c==18?5c:c;H a=c[F];9(b){9(E.1L[a]){2E E.1L[a][b];b="";L(b 1i E.1L[a])1T;9(!b)E.30(c)}}J{2a{2E c[F]}29(e){9(c.53)c.53(F)}2E E.1L[a]}},N:G(a,b,c){9(c){9(a.K==W)L(H i 1i a)b.16(a[i],c);J L(H i=0,48=a.K;i<48;i++)9(b.16(a[i],c)===P)1T}J{9(a.K==W)L(H i 1i a)b.2O(a[i],i,a[i]);J L(H i=0,48=a.K,3i=a[0];i<48&&b.2O(3i,i,3i)!==P;3i=a[++i]){}}I a},1e:G(c,b,d,e,a){9(E.1n(b))b=b.2O(c,[e]);H f=/z-?4I|7T-?7Q|1r|69|7P-?1H/i;I b&&b.1c==4W&&d=="3C"&&!f.14(a)?b+"2T":b},1o:{1f:G(b,c){E.N((c||"").2l(/\\s+/),G(i,a){9(!E.1o.3K(b.1o,a))b.1o+=(b.1o?" ":"")+a})},28:G(b,c){b.1o=c!=W?E.2W(b.1o.2l(/\\s+/),G(a){I!E.1o.3K(c,a)}).66(" "):""},3K:G(t,c){I E.2A(c,(t.1o||t).3s().2l(/\\s+/))>-1}},2k:G(e,o,f){L(H i 1i o){e.R["3r"+i]=e.R[i];e.R[i]=o[i]}f.16(e,[]);L(H i 1i o)e.R[i]=e.R["3r"+i]},17:G(e,p){9(p=="1H"||p=="2N"){H b={},42,41,d=["7J","7I","7G","7F"];E.N(d,G(){b["7C"+6]=0;b["7B"+6+"5Z"]=0});E.2k(e,b,G(){9(E(e).3t(\':3R\')){42=e.7A;41=e.7w}J{e=E(e.4R(Q)).1Y(":4k").5W("2Q").2D().17({4C:"1P",2X:"4F",19:"2Z",7o:"0",1S:"0"}).5R(e.12)[0];H a=E.17(e.12,"2X")||"3V";9(a=="3V")e.12.R.2X="7g";42=e.7e;41=e.7b;9(a=="3V")e.12.R.2X="3V";e.12.3b(e)}});I p=="1H"?42:41}I E.3C(e,p)},3C:G(h,j,i){H g,2w=[],2k=[];G 3n(a){9(!E.V.1N)I P;H b=U.3o.3Z(a,S);I!b||b.4y("3n")==""}9(j=="1r"&&E.V.1h){g=E.1x(h.R,"1r");I g==""?"1":g}9(j.1t(/4u/i))j=y;9(!i&&h.R[j])g=h.R[j];J 9(U.3o&&U.3o.3Z){9(j.1t(/4u/i))j="4u";j=j.1p(/([A-Z])/g,"-$1").2p();H d=U.3o.3Z(h,S);9(d&&!3n(h))g=d.4y(j);J{L(H a=h;a&&3n(a);a=a.12)2w.4w(a);L(a=0;a<2w.K;a++)9(3n(2w[a])){2k[a]=2w[a].R.19;2w[a].R.19="2Z"}g=j=="19"&&2k[2w.K-1]!=S?"2s":U.3o.3Z(h,S).4y(j)||"";L(a=0;a<2k.K;a++)9(2k[a]!=S)2w[a].R.19=2k[a]}9(j=="1r"&&g=="")g="1"}J 9(h.3Q){H f=j.1p(/\\-(\\w)/g,G(m,c){I c.27()});g=h.3Q[j]||h.3Q[f];9(!/^\\d+(2T)?$/i.14(g)&&/^\\d/.14(g)){H k=h.R.1S;H e=h.4v.1S;h.4v.1S=h.3Q.1S;h.R.1S=g||0;g=h.R.71+"2T";h.R.1S=k;h.4v.1S=e}}I g},4D:G(a,e){H r=[];e=e||U;E.N(a,G(i,d){9(!d)I;9(d.1c==4W)d=d.3s();9(1m d=="1M"){d=d.1p(/(<(\\w+)[^>]*?)\\/>/g,G(m,a,b){I b.1t(/^(70|6Z|6Y|9Q|4t|9N|9K|3a|9G|9E)$/i)?m:a+"></"+b+">"});H s=E.36(d).2p(),1s=e.5B("1s"),2x=[];H c=!s.1g("<9y")&&[1,"<24>","</24>"]||!s.1g("<9w")&&[1,"<6T>","</6T>"]||s.1t(/^<(9u|1K|9t|9r|9p)/)&&[1,"<1I>","</1I>"]||!s.1g("<4m")&&[2,"<1I><1K>","</1K></1I>"]||(!s.1g("<9m")||!s.1g("<9k"))&&[3,"<1I><1K><4m>","</4m></1K></1I>"]||!s.1g("<6Y")&&[2,"<1I><1K></1K><6L>","</6L></1I>"]||E.V.1h&&[1,"1s<1s>","</1s>"]||[0,"",""];1s.3O=c[1]+d+c[2];1W(c[0]--)1s=1s.5p;9(E.V.1h){9(!s.1g("<1I")&&s.1g("<1K")<0)2x=1s.1w&&1s.1w.3j;J 9(c[1]=="<1I>"&&s.1g("<1K")<0)2x=1s.3j;L(H n=2x.K-1;n>=0;--n)9(E.11(2x[n],"1K")&&!2x[n].3j.K)2x[n].12.3b(2x[n]);9(/^\\s/.14(d))1s.3d(e.6F(d.1t(/^\\s*/)[0]),1s.1w)}d=E.2h(1s.3j)}9(0===d.K&&(!E.11(d,"2Y")&&!E.11(d,"24")))I;9(d[0]==W||E.11(d,"2Y")||d.Y)r.1a(d);J r=E.1R(r,d)});I r},1x:G(c,d,a){H e=E.4a(c)?{}:E.5o;9(d=="26"&&E.V.1N)c.12.4Z;9(e[d]){9(a!=W)c[e[d]]=a;I c[e[d]]}J 9(E.V.1h&&d=="R")I E.1x(c.R,"9e",a);J 9(a==W&&E.V.1h&&E.11(c,"2Y")&&(d=="9d"||d=="9a"))I c.97(d).6x;J 9(c.37){9(a!=W){9(d=="O"&&E.11(c,"4t")&&c.12)6G"O 94 93\'t 92 91";c.90(d,a)}9(E.V.1h&&/6C|3k/.14(d)&&!E.4a(c))I c.4p(d,2);I c.4p(d)}J{9(d=="1r"&&E.V.1h){9(a!=W){c.69=1;c.1E=(c.1E||"").1p(/6O\\([^)]*\\)/,"")+(3I(a).3s()=="8S"?"":"6O(1r="+a*6A+")")}I c.1E?(3I(c.1E.1t(/1r=([^)]*)/)[1])/6A).3s():""}d=d.1p(/-([a-z])/8Q,G(z,b){I b.27()});9(a!=W)c[d]=a;I c[d]}},36:G(t){I(t||"").1p(/^\\s+|\\s+$/g,"")},2h:G(a){H r=[];9(1m a!="8P")L(H i=0,2c=a.K;i<2c;i++)r.1a(a[i]);J r=a.2J(0);I r},2A:G(b,a){L(H i=0,2c=a.K;i<2c;i++)9(a[i]==b)I i;I-1},1R:G(a,b){9(E.V.1h){L(H i=0;b[i];i++)9(b[i].1y!=8)a.1a(b[i])}J L(H i=0;b[i];i++)a.1a(b[i]);I a},4V:G(b){H r=[],2f={};2a{L(H i=0,6y=b.K;i<6y;i++){H a=E.M(b[i]);9(!2f[a]){2f[a]=Q;r.1a(b[i])}}}29(e){r=b}I r},2W:G(b,a,c){9(1m a=="1M")a=3w("P||G(a,i){I "+a+"}");H d=[];L(H i=0,4g=b.K;i<4g;i++)9(!c&&a(b[i],i)||c&&!a(b[i],i))d.1a(b[i]);I d},1X:G(c,b){9(1m b=="1M")b=3w("P||G(a){I "+b+"}");H d=[];L(H i=0,4g=c.K;i<4g;i++){H a=b(c[i],i);9(a!==S&&a!=W){9(a.1c!=1B)a=[a];d=d.8M(a)}}I d}});H v=8K.8I.2p();E.V={4s:(v.1t(/.+(?:8F|8E|8C|8B)[\\/: ]([\\d.]+)/)||[])[1],1N:/6w/.14(v),34:/34/.14(v),1h:/1h/.14(v)&&!/34/.14(v),35:/35/.14(v)&&!/(8z|6w)/.14(v)};H y=E.V.1h?"4h":"5h";E.1k({5g:!E.V.1h||U.8y=="8x",4h:E.V.1h?"4h":"5h",5o:{"L":"8w","8v":"1o","4u":y,5h:y,4h:y,3O:"3O",1o:"1o",1Q:"1Q",3c:"3c",2Q:"2Q",8u:"8t",26:"26",8s:"8r"}});E.N({1D:"a.12",8q:"15.4e(a,\'12\')",8p:"15.2I(a,2,\'2q\')",8n:"15.2I(a,2,\'4d\')",8l:"15.4e(a,\'2q\')",8k:"15.4e(a,\'4d\')",8j:"15.5d(a.12.1w,a)",8i:"15.5d(a.1w)",6q:"15.11(a,\'8h\')?a.8f||a.8e.U:15.2h(a.3j)"},G(i,n){E.1b[i]=G(a){H b=E.1X(6,n);9(a&&1m a=="1M")b=E.3m(a,b);I 6.2o(E.4V(b))}});E.N({5R:"3g",8c:"6j",3d:"6g",8b:"50",89:"6H"},G(i,n){E.1b[i]=G(){H a=1q;I 6.N(G(){L(H j=0,2c=a.K;j<2c;j++)E(a[j])[n](6)})}});E.N({5W:G(a){E.1x(6,a,"");6.53(a)},88:G(c){E.1o.1f(6,c)},87:G(c){E.1o.28(6,c)},86:G(c){E.1o[E.1o.3K(6,c)?"28":"1f"](6,c)},28:G(a){9(!a||E.1E(a,[6]).r.K){E.30(6);6.12.3b(6)}},4n:G(){E("*",6).N(G(){E.30(6)});1W(6.1w)6.3b(6.1w)}},G(i,n){E.1b[i]=G(){I 6.N(n,1q)}});E.N(["85","5Z"],G(i,a){H n=a.2p();E.1b[n]=G(h){I 6[0]==18?E.V.1N&&3y["84"+a]||E.5g&&38.33(U.2V["5a"+a],U.1G["5a"+a])||U.1G["5a"+a]:6[0]==U?38.33(U.1G["6n"+a],U.1G["6m"+a]):h==W?(6.K?E.17(6[0],n):S):6.17(n,h.1c==3X?h:h+"2T")}});H C=E.V.1N&&3x(E.V.4s)<83?"(?:[\\\\w*57-]|\\\\\\\\.)":"(?:[\\\\w\\82-\\81*57-]|\\\\\\\\.)",6k=1u 47("^>\\\\s*("+C+"+)"),6i=1u 47("^("+C+"+)(#)("+C+"+)"),6h=1u 47("^([#.]?)("+C+"*)");E.1k({55:{"":"m[2]==\'*\'||15.11(a,m[2])","#":"a.4p(\'22\')==m[2]",":":{80:"i<m[3]-0",7Z:"i>m[3]-0",2I:"m[3]-0==i",6E:"m[3]-0==i",3v:"i==0",3u:"i==r.K-1",6f:"i%2==0",6e:"i%2","3v-46":"a.12.4l(\'*\')[0]==a","3u-46":"15.2I(a.12.5p,1,\'4d\')==a","7X-46":"!15.2I(a.12.5p,2,\'4d\')",1D:"a.1w",4n:"!a.1w",7W:"(a.6s||a.7V||15(a).2g()||\'\').1g(m[3])>=0",3R:\'"1P"!=a.O&&15.17(a,"19")!="2s"&&15.17(a,"4C")!="1P"\',1P:\'"1P"==a.O||15.17(a,"19")=="2s"||15.17(a,"4C")=="1P"\',7U:"!a.3c",3c:"a.3c",2Q:"a.2Q",26:"a.26||15.1x(a,\'26\')",2g:"\'2g\'==a.O",4k:"\'4k\'==a.O",5j:"\'5j\'==a.O",54:"\'54\'==a.O",52:"\'52\'==a.O",51:"\'51\'==a.O",6d:"\'6d\'==a.O",6c:"\'6c\'==a.O",2r:\'"2r"==a.O||15.11(a,"2r")\',4t:"/4t|24|6b|2r/i.14(a.11)",3K:"15.1Y(m[3],a).K",7S:"/h\\\\d/i.14(a.11)",7R:"15.2W(15.32,G(1b){I a==1b.T;}).K"}},6a:[/^(\\[) *@?([\\w-]+) *([!*$^~=]*) *(\'?"?)(.*?)\\4 *\\]/,/^(:)([\\w-]+)\\("?\'?(.*?(\\(.*?\\))?[^(]*?)"?\'?\\)/,1u 47("^([:.#]*)("+C+"+)")],3m:G(a,c,b){H d,2b=[];1W(a&&a!=d){d=a;H f=E.1E(a,c,b);a=f.t.1p(/^\\s*,\\s*/,"");2b=b?c=f.r:E.1R(2b,f.r)}I 2b},1Y:G(t,o){9(1m t!="1M")I[t];9(o&&!o.1y)o=S;o=o||U;H d=[o],2f=[],3u;1W(t&&3u!=t){H r=[];3u=t;t=E.36(t);H l=P;H g=6k;H m=g.2S(t);9(m){H p=m[1].27();L(H i=0;d[i];i++)L(H c=d[i].1w;c;c=c.2q)9(c.1y==1&&(p=="*"||c.11.27()==p.27()))r.1a(c);d=r;t=t.1p(g,"");9(t.1g(" ")==0)6r;l=Q}J{g=/^([>+~])\\s*(\\w*)/i;9((m=g.2S(t))!=S){r=[];H p=m[2],1R={};m=m[1];L(H j=0,31=d.K;j<31;j++){H n=m=="~"||m=="+"?d[j].2q:d[j].1w;L(;n;n=n.2q)9(n.1y==1){H h=E.M(n);9(m=="~"&&1R[h])1T;9(!p||n.11.27()==p.27()){9(m=="~")1R[h]=Q;r.1a(n)}9(m=="+")1T}}d=r;t=E.36(t.1p(g,""));l=Q}}9(t&&!l){9(!t.1g(",")){9(o==d[0])d.44();2f=E.1R(2f,d);r=d=[o];t=" "+t.68(1,t.K)}J{H k=6i;H m=k.2S(t);9(m){m=[0,m[2],m[3],m[1]]}J{k=6h;m=k.2S(t)}m[2]=m[2].1p(/\\\\/g,"");H f=d[d.K-1];9(m[1]=="#"&&f&&f.3S&&!E.4a(f)){H q=f.3S(m[2]);9((E.V.1h||E.V.34)&&q&&1m q.22=="1M"&&q.22!=m[2])q=E(\'[@22="\'+m[2]+\'"]\',f)[0];d=r=q&&(!m[3]||E.11(q,m[3]))?[q]:[]}J{L(H i=0;d[i];i++){H a=m[1]=="#"&&m[3]?m[3]:m[1]!=""||m[0]==""?"*":m[2];9(a=="*"&&d[i].11.2p()=="5i")a="3a";r=E.1R(r,d[i].4l(a))}9(m[1]==".")r=E.4X(r,m[2]);9(m[1]=="#"){H e=[];L(H i=0;r[i];i++)9(r[i].4p("22")==m[2]){e=[r[i]];1T}r=e}d=r}t=t.1p(k,"")}}9(t){H b=E.1E(t,r);d=r=b.r;t=E.36(b.t)}}9(t)d=[];9(d&&o==d[0])d.44();2f=E.1R(2f,d);I 2f},4X:G(r,m,a){m=" "+m+" ";H c=[];L(H i=0;r[i];i++){H b=(" "+r[i].1o+" ").1g(m)>=0;9(!a&&b||a&&!b)c.1a(r[i])}I c},1E:G(t,r,h){H d;1W(t&&t!=d){d=t;H p=E.6a,m;L(H i=0;p[i];i++){m=p[i].2S(t);9(m){t=t.7O(m[0].K);m[2]=m[2].1p(/\\\\/g,"");1T}}9(!m)1T;9(m[1]==":"&&m[2]=="5V")r=E.1E(m[3],r,Q).r;J 9(m[1]==".")r=E.4X(r,m[2],h);J 9(m[1]=="["){H g=[],O=m[3];L(H i=0,31=r.K;i<31;i++){H a=r[i],z=a[E.5o[m[2]]||m[2]];9(z==S||/6C|3k|26/.14(m[2]))z=E.1x(a,m[2])||\'\';9((O==""&&!!z||O=="="&&z==m[5]||O=="!="&&z!=m[5]||O=="^="&&z&&!z.1g(m[5])||O=="$="&&z.68(z.K-m[5].K)==m[5]||(O=="*="||O=="~=")&&z.1g(m[5])>=0)^h)g.1a(a)}r=g}J 9(m[1]==":"&&m[2]=="2I-46"){H e={},g=[],14=/(\\d*)n\\+?(\\d*)/.2S(m[3]=="6f"&&"2n"||m[3]=="6e"&&"2n+1"||!/\\D/.14(m[3])&&"n+"+m[3]||m[3]),3v=(14[1]||1)-0,d=14[2]-0;L(H i=0,31=r.K;i<31;i++){H j=r[i],12=j.12,22=E.M(12);9(!e[22]){H c=1;L(H n=12.1w;n;n=n.2q)9(n.1y==1)n.4U=c++;e[22]=Q}H b=P;9(3v==1){9(d==0||j.4U==d)b=Q}J 9((j.4U+d)%3v==0)b=Q;9(b^h)g.1a(j)}r=g}J{H f=E.55[m[1]];9(1m f!="1M")f=E.55[m[1]][m[2]];f=3w("P||G(a,i){I "+f+"}");r=E.2W(r,f,h)}}I{r:r,t:t}},4e:G(b,c){H d=[];H a=b[c];1W(a&&a!=U){9(a.1y==1)d.1a(a);a=a[c]}I d},2I:G(a,e,c,b){e=e||1;H d=0;L(;a;a=a[c])9(a.1y==1&&++d==e)1T;I a},5d:G(n,a){H r=[];L(;n;n=n.2q){9(n.1y==1&&(!a||n!=a))r.1a(n)}I r}});E.1j={1f:G(g,e,c,h){9(E.V.1h&&g.4j!=W)g=18;9(!c.2u)c.2u=6.2u++;9(h!=W){H d=c;c=G(){I d.16(6,1q)};c.M=h;c.2u=d.2u}H i=e.2l(".");e=i[0];c.O=i[1];H b=E.M(g,"2P")||E.M(g,"2P",{});H f=E.M(g,"2t",G(){H a;9(1m E=="W"||E.1j.4T)I a;a=E.1j.2t.16(g,1q);I a});H j=b[e];9(!j){j=b[e]={};9(g.4S)g.4S(e,f,P);J g.7N("43"+e,f)}j[c.2u]=c;6.1Z[e]=Q},2u:1,1Z:{},28:G(d,c,b){H e=E.M(d,"2P"),2L,4I;9(1m c=="1M"){H a=c.2l(".");c=a[0]}9(e){9(c&&c.O){b=c.4Q;c=c.O}9(!c){L(c 1i e)6.28(d,c)}J 9(e[c]){9(b)2E e[c][b.2u];J L(b 1i e[c])9(!a[1]||e[c][b].O==a[1])2E e[c][b];L(2L 1i e[c])1T;9(!2L){9(d.4P)d.4P(c,E.M(d,"2t"),P);J d.7M("43"+c,E.M(d,"2t"));2L=S;2E e[c]}}L(2L 1i e)1T;9(!2L){E.30(d,"2P");E.30(d,"2t")}}},1F:G(d,b,e,c,f){b=E.2h(b||[]);9(!e){9(6.1Z[d])E("*").1f([18,U]).1F(d,b)}J{H a,2L,1b=E.1n(e[d]||S),4N=!b[0]||!b[0].2M;9(4N)b.4w(6.4M({O:d,2m:e}));b[0].O=d;9(E.1n(E.M(e,"2t")))a=E.M(e,"2t").16(e,b);9(!1b&&e["43"+d]&&e["43"+d].16(e,b)===P)a=P;9(4N)b.44();9(f&&f.16(e,b)===P)a=P;9(1b&&c!==P&&a!==P&&!(E.11(e,\'a\')&&d=="4L")){6.4T=Q;e[d]()}6.4T=P}I a},2t:G(d){H a;d=E.1j.4M(d||18.1j||{});H b=d.O.2l(".");d.O=b[0];H c=E.M(6,"2P")&&E.M(6,"2P")[d.O],3q=1B.3A.2J.2O(1q,1);3q.4w(d);L(H j 1i c){3q[0].4Q=c[j];3q[0].M=c[j].M;9(!b[1]||c[j].O==b[1]){H e=c[j].16(6,3q);9(a!==P)a=e;9(e===P){d.2M();d.3p()}}}9(E.V.1h)d.2m=d.2M=d.3p=d.4Q=d.M=S;I a},4M:G(c){H a=c;c=E.1k({},a);c.2M=G(){9(a.2M)a.2M();a.7L=P};c.3p=G(){9(a.3p)a.3p();a.7K=Q};9(!c.2m&&c.65)c.2m=c.65;9(E.V.1N&&c.2m.1y==3)c.2m=a.2m.12;9(!c.4K&&c.4J)c.4K=c.4J==c.2m?c.7H:c.4J;9(c.64==S&&c.63!=S){H e=U.2V,b=U.1G;c.64=c.63+(e&&e.2R||b.2R||0);c.7E=c.7D+(e&&e.2B||b.2B||0)}9(!c.3Y&&(c.61||c.60))c.3Y=c.61||c.60;9(!c.5F&&c.5D)c.5F=c.5D;9(!c.3Y&&c.2r)c.3Y=(c.2r&1?1:(c.2r&2?3:(c.2r&4?2:0)));I c}};E.1b.1k({3W:G(c,a,b){I c=="5Y"?6.2G(c,a,b):6.N(G(){E.1j.1f(6,c,b||a,b&&a)})},2G:G(d,b,c){I 6.N(G(){E.1j.1f(6,d,G(a){E(6).5X(a);I(c||b).16(6,1q)},c&&b)})},5X:G(a,b){I 6.N(G(){E.1j.28(6,a,b)})},1F:G(c,a,b){I 6.N(G(){E.1j.1F(c,a,6,Q,b)})},7x:G(c,a,b){9(6[0])I E.1j.1F(c,a,6[0],P,b)},25:G(){H a=1q;I 6.4L(G(e){6.4H=0==6.4H?1:0;e.2M();I a[6.4H].16(6,[e])||P})},7v:G(f,g){G 4G(e){H p=e.4K;1W(p&&p!=6)2a{p=p.12}29(e){p=6};9(p==6)I P;I(e.O=="4x"?f:g).16(6,[e])}I 6.4x(4G).5U(4G)},2d:G(f){5T();9(E.3T)f.16(U,[E]);J E.3l.1a(G(){I f.16(6,[E])});I 6}});E.1k({3T:P,3l:[],2d:G(){9(!E.3T){E.3T=Q;9(E.3l){E.N(E.3l,G(){6.16(U)});E.3l=S}9(E.V.35||E.V.34)U.4P("5S",E.2d,P);9(!18.7t.K)E(18).39(G(){E("#4E").28()})}}});E.N(("7s,7r,39,7q,6n,5Y,4L,7p,"+"7n,7m,7l,4x,5U,7k,24,"+"51,7j,7i,7h,3U").2l(","),G(i,o){E.1b[o]=G(f){I f?6.3W(o,f):6.1F(o)}});H x=P;G 5T(){9(x)I;x=Q;9(E.V.35||E.V.34)U.4S("5S",E.2d,P);J 9(E.V.1h){U.7f("<7d"+"7y 22=4E 7z=Q "+"3k=//:><\\/1J>");H a=U.3S("4E");9(a)a.62=G(){9(6.2C!="1l")I;E.2d()};a=S}J 9(E.V.1N)E.4B=4j(G(){9(U.2C=="5Q"||U.2C=="1l"){4A(E.4B);E.4B=S;E.2d()}},10);E.1j.1f(18,"39",E.2d)}E.1b.1k({39:G(g,d,c){9(E.1n(g))I 6.3W("39",g);H e=g.1g(" ");9(e>=0){H i=g.2J(e,g.K);g=g.2J(0,e)}c=c||G(){};H f="4z";9(d)9(E.1n(d)){c=d;d=S}J{d=E.3a(d);f="5P"}H h=6;E.3G({1d:g,O:f,M:d,1l:G(a,b){9(b=="1C"||b=="5O")h.4o(i?E("<1s/>").3g(a.40.1p(/<1J(.|\\s)*?\\/1J>/g,"")).1Y(i):a.40);56(G(){h.N(c,[a.40,b,a])},13)}});I 6},7a:G(){I E.3a(6.5M())},5M:G(){I 6.1X(G(){I E.11(6,"2Y")?E.2h(6.79):6}).1E(G(){I 6.2H&&!6.3c&&(6.2Q||/24|6b/i.14(6.11)||/2g|1P|52/i.14(6.O))}).1X(G(i,c){H b=E(6).3i();I b==S?S:b.1c==1B?E.1X(b,G(a,i){I{2H:c.2H,1Q:a}}):{2H:c.2H,1Q:b}}).21()}});E.N("5L,5K,6t,5J,5I,5H".2l(","),G(i,o){E.1b[o]=G(f){I 6.3W(o,f)}});H B=(1u 3D).3B();E.1k({21:G(d,b,a,c){9(E.1n(b)){a=b;b=S}I E.3G({O:"4z",1d:d,M:b,1C:a,1V:c})},78:G(b,a){I E.21(b,S,a,"1J")},77:G(c,b,a){I E.21(c,b,a,"45")},76:G(d,b,a,c){9(E.1n(b)){a=b;b={}}I E.3G({O:"5P",1d:d,M:b,1C:a,1V:c})},75:G(a){E.1k(E.59,a)},59:{1Z:Q,O:"4z",2z:0,5G:"74/x-73-2Y-72",6o:Q,3e:Q,M:S},49:{},3G:G(s){H f,2y=/=(\\?|%3F)/g,1v,M;s=E.1k(Q,s,E.1k(Q,{},E.59,s));9(s.M&&s.6o&&1m s.M!="1M")s.M=E.3a(s.M);9(s.1V=="4b"){9(s.O.2p()=="21"){9(!s.1d.1t(2y))s.1d+=(s.1d.1t(/\\?/)?"&":"?")+(s.4b||"5E")+"=?"}J 9(!s.M||!s.M.1t(2y))s.M=(s.M?s.M+"&":"")+(s.4b||"5E")+"=?";s.1V="45"}9(s.1V=="45"&&(s.M&&s.M.1t(2y)||s.1d.1t(2y))){f="4b"+B++;9(s.M)s.M=s.M.1p(2y,"="+f);s.1d=s.1d.1p(2y,"="+f);s.1V="1J";18[f]=G(a){M=a;1C();1l();18[f]=W;2a{2E 18[f]}29(e){}}}9(s.1V=="1J"&&s.1L==S)s.1L=P;9(s.1L===P&&s.O.2p()=="21")s.1d+=(s.1d.1t(/\\?/)?"&":"?")+"57="+(1u 3D()).3B();9(s.M&&s.O.2p()=="21"){s.1d+=(s.1d.1t(/\\?/)?"&":"?")+s.M;s.M=S}9(s.1Z&&!E.5b++)E.1j.1F("5L");9(!s.1d.1g("8g")&&s.1V=="1J"){H h=U.4l("9U")[0];H g=U.5B("1J");g.3k=s.1d;9(!f&&(s.1C||s.1l)){H j=P;g.9R=g.62=G(){9(!j&&(!6.2C||6.2C=="5Q"||6.2C=="1l")){j=Q;1C();1l();h.3b(g)}}}h.58(g);I}H k=P;H i=18.6X?1u 6X("9P.9O"):1u 6W();i.9M(s.O,s.1d,s.3e);9(s.M)i.5C("9J-9I",s.5G);9(s.5y)i.5C("9H-5x-9F",E.49[s.1d]||"9D, 9C 9B 9A 5v:5v:5v 9z");i.5C("X-9x-9v","6W");9(s.6U)s.6U(i);9(s.1Z)E.1j.1F("5H",[i,s]);H c=G(a){9(!k&&i&&(i.2C==4||a=="2z")){k=Q;9(d){4A(d);d=S}1v=a=="2z"&&"2z"||!E.6S(i)&&"3U"||s.5y&&E.6R(i,s.1d)&&"5O"||"1C";9(1v=="1C"){2a{M=E.6Q(i,s.1V)}29(e){1v="5k"}}9(1v=="1C"){H b;2a{b=i.5s("6P-5x")}29(e){}9(s.5y&&b)E.49[s.1d]=b;9(!f)1C()}J E.5r(s,i,1v);1l();9(s.3e)i=S}};9(s.3e){H d=4j(c,13);9(s.2z>0)56(G(){9(i){i.9q();9(!k)c("2z")}},s.2z)}2a{i.9o(s.M)}29(e){E.5r(s,i,S,e)}9(!s.3e)c();I i;G 1C(){9(s.1C)s.1C(M,1v);9(s.1Z)E.1j.1F("5I",[i,s])}G 1l(){9(s.1l)s.1l(i,1v);9(s.1Z)E.1j.1F("6t",[i,s]);9(s.1Z&&!--E.5b)E.1j.1F("5K")}},5r:G(s,a,b,e){9(s.3U)s.3U(a,b,e);9(s.1Z)E.1j.1F("5J",[a,s,e])},5b:0,6S:G(r){2a{I!r.1v&&9n.9l=="54:"||(r.1v>=6N&&r.1v<9j)||r.1v==6M||E.V.1N&&r.1v==W}29(e){}I P},6R:G(a,c){2a{H b=a.5s("6P-5x");I a.1v==6M||b==E.49[c]||E.V.1N&&a.1v==W}29(e){}I P},6Q:G(r,b){H c=r.5s("9i-O");H d=b=="6K"||!b&&c&&c.1g("6K")>=0;H a=d?r.9g:r.40;9(d&&a.2V.37=="5k")6G"5k";9(b=="1J")E.5f(a);9(b=="45")a=3w("("+a+")");I a},3a:G(a){H s=[];9(a.1c==1B||a.4c)E.N(a,G(){s.1a(3f(6.2H)+"="+3f(6.1Q))});J L(H j 1i a)9(a[j]&&a[j].1c==1B)E.N(a[j],G(){s.1a(3f(j)+"="+3f(6))});J s.1a(3f(j)+"="+3f(a[j]));I s.66("&").1p(/%20/g,"+")}});E.1b.1k({1A:G(b,a){I b?6.1U({1H:"1A",2N:"1A",1r:"1A"},b,a):6.1E(":1P").N(G(){6.R.19=6.3h?6.3h:"";9(E.17(6,"19")=="2s")6.R.19="2Z"}).2D()},1z:G(b,a){I b?6.1U({1H:"1z",2N:"1z",1r:"1z"},b,a):6.1E(":3R").N(G(){6.3h=6.3h||E.17(6,"19");9(6.3h=="2s")6.3h="2Z";6.R.19="2s"}).2D()},6J:E.1b.25,25:G(a,b){I E.1n(a)&&E.1n(b)?6.6J(a,b):a?6.1U({1H:"25",2N:"25",1r:"25"},a,b):6.N(G(){E(6)[E(6).3t(":1P")?"1A":"1z"]()})},9c:G(b,a){I 6.1U({1H:"1A"},b,a)},9b:G(b,a){I 6.1U({1H:"1z"},b,a)},99:G(b,a){I 6.1U({1H:"25"},b,a)},98:G(b,a){I 6.1U({1r:"1A"},b,a)},96:G(b,a){I 6.1U({1r:"1z"},b,a)},95:G(c,a,b){I 6.1U({1r:a},c,b)},1U:G(k,i,h,g){H j=E.6D(i,h,g);I 6[j.3L===P?"N":"3L"](G(){j=E.1k({},j);H f=E(6).3t(":1P"),3y=6;L(H p 1i k){9(k[p]=="1z"&&f||k[p]=="1A"&&!f)I E.1n(j.1l)&&j.1l.16(6);9(p=="1H"||p=="2N"){j.19=E.17(6,"19");j.2U=6.R.2U}}9(j.2U!=S)6.R.2U="1P";j.3M=E.1k({},k);E.N(k,G(c,a){H e=1u E.2j(3y,j,c);9(/25|1A|1z/.14(a))e[a=="25"?f?"1A":"1z":a](k);J{H b=a.3s().1t(/^([+-]=)?([\\d+-.]+)(.*)$/),1O=e.2b(Q)||0;9(b){H d=3I(b[2]),2i=b[3]||"2T";9(2i!="2T"){3y.R[c]=(d||1)+2i;1O=((d||1)/e.2b(Q))*1O;3y.R[c]=1O+2i}9(b[1])d=((b[1]=="-="?-1:1)*d)+1O;e.3N(1O,d,2i)}J e.3N(1O,a,"")}});I Q})},3L:G(a,b){9(E.1n(a)){b=a;a="2j"}9(!a||(1m a=="1M"&&!b))I A(6[0],a);I 6.N(G(){9(b.1c==1B)A(6,a,b);J{A(6,a).1a(b);9(A(6,a).K==1)b.16(6)}})},9f:G(){H a=E.32;I 6.N(G(){L(H i=0;i<a.K;i++)9(a[i].T==6)a.6I(i--,1)}).5n()}});H A=G(b,c,a){9(!b)I;H q=E.M(b,c+"3L");9(!q||a)q=E.M(b,c+"3L",a?E.2h(a):[]);I q};E.1b.5n=G(a){a=a||"2j";I 6.N(G(){H q=A(6,a);q.44();9(q.K)q[0].16(6)})};E.1k({6D:G(b,a,c){H d=b&&b.1c==8Z?b:{1l:c||!c&&a||E.1n(b)&&b,2e:b,3J:c&&a||a&&a.1c!=8Y&&a};d.2e=(d.2e&&d.2e.1c==4W?d.2e:{8X:8W,8V:6N}[d.2e])||8T;d.3r=d.1l;d.1l=G(){E(6).5n();9(E.1n(d.3r))d.3r.16(6)};I d},3J:{6B:G(p,n,b,a){I b+a*p},5q:G(p,n,b,a){I((-38.9s(p*38.8R)/2)+0.5)*a+b}},32:[],2j:G(b,c,a){6.Y=c;6.T=b;6.1e=a;9(!c.3P)c.3P={}}});E.2j.3A={4r:G(){9(6.Y.2F)6.Y.2F.16(6.T,[6.2v,6]);(E.2j.2F[6.1e]||E.2j.2F.6z)(6);9(6.1e=="1H"||6.1e=="2N")6.T.R.19="2Z"},2b:G(a){9(6.T[6.1e]!=S&&6.T.R[6.1e]==S)I 6.T[6.1e];H r=3I(E.3C(6.T,6.1e,a));I r&&r>-8O?r:3I(E.17(6.T,6.1e))||0},3N:G(c,b,e){6.5u=(1u 3D()).3B();6.1O=c;6.2D=b;6.2i=e||6.2i||"2T";6.2v=6.1O;6.4q=6.4i=0;6.4r();H f=6;G t(){I f.2F()}t.T=6.T;E.32.1a(t);9(E.32.K==1){H d=4j(G(){H a=E.32;L(H i=0;i<a.K;i++)9(!a[i]())a.6I(i--,1);9(!a.K)4A(d)},13)}},1A:G(){6.Y.3P[6.1e]=E.1x(6.T.R,6.1e);6.Y.1A=Q;6.3N(0,6.2b());9(6.1e=="2N"||6.1e=="1H")6.T.R[6.1e]="8N";E(6.T).1A()},1z:G(){6.Y.3P[6.1e]=E.1x(6.T.R,6.1e);6.Y.1z=Q;6.3N(6.2b(),0)},2F:G(){H t=(1u 3D()).3B();9(t>6.Y.2e+6.5u){6.2v=6.2D;6.4q=6.4i=1;6.4r();6.Y.3M[6.1e]=Q;H a=Q;L(H i 1i 6.Y.3M)9(6.Y.3M[i]!==Q)a=P;9(a){9(6.Y.19!=S){6.T.R.2U=6.Y.2U;6.T.R.19=6.Y.19;9(E.17(6.T,"19")=="2s")6.T.R.19="2Z"}9(6.Y.1z)6.T.R.19="2s";9(6.Y.1z||6.Y.1A)L(H p 1i 6.Y.3M)E.1x(6.T.R,p,6.Y.3P[p])}9(a&&E.1n(6.Y.1l))6.Y.1l.16(6.T);I P}J{H n=t-6.5u;6.4i=n/6.Y.2e;6.4q=E.3J[6.Y.3J||(E.3J.5q?"5q":"6B")](6.4i,n,0,1,6.Y.2e);6.2v=6.1O+((6.2D-6.1O)*6.4q);6.4r()}I Q}};E.2j.2F={2R:G(a){a.T.2R=a.2v},2B:G(a){a.T.2B=a.2v},1r:G(a){E.1x(a.T.R,"1r",a.2v)},6z:G(a){a.T.R[a.1e]=a.2v+a.2i}};E.1b.6m=G(){H c=0,3E=0,T=6[0],5t;9(T)8L(E.V){H b=E.17(T,"2X")=="4F",1D=T.12,23=T.23,2K=T.3H,4f=1N&&3x(4s)<8J;9(T.6V){5w=T.6V();1f(5w.1S+38.33(2K.2V.2R,2K.1G.2R),5w.3E+38.33(2K.2V.2B,2K.1G.2B));9(1h){H d=E("4o").17("8H");d=(d=="8G"||E.5g&&3x(4s)>=7)&&2||d;1f(-d,-d)}}J{1f(T.5l,T.5z);1W(23){1f(23.5l,23.5z);9(35&&/^t[d|h]$/i.14(1D.37)||!4f)d(23);9(4f&&!b&&E.17(23,"2X")=="4F")b=Q;23=23.23}1W(1D.37&&!/^1G|4o$/i.14(1D.37)){9(!/^8D|1I-9S.*$/i.14(E.17(1D,"19")))1f(-1D.2R,-1D.2B);9(35&&E.17(1D,"2U")!="3R")d(1D);1D=1D.12}9(4f&&b)1f(-2K.1G.5l,-2K.1G.5z)}5t={3E:3E,1S:c}}I 5t;G d(a){1f(E.17(a,"9T"),E.17(a,"8A"))}G 1f(l,t){c+=3x(l)||0;3E+=3x(t)||0}}})();',62,616,'||||||this|||if|||||||||||||||||||||||||||||||||function|var|return|else|length|for|data|each|type|false|true|style|null|elem|document|browser|undefined||options|||nodeName|parentNode||test|jQuery|apply|css|window|display|push|fn|constructor|url|prop|add|indexOf|msie|in|event|extend|complete|typeof|isFunction|className|replace|arguments|opacity|div|match|new|status|firstChild|attr|nodeType|hide|show|Array|success|parent|filter|trigger|body|height|table|script|tbody|cache|string|safari|start|hidden|value|merge|left|break|animate|dataType|while|map|find|global||get|id|offsetParent|select|toggle|selected|toUpperCase|remove|catch|try|cur|al|ready|duration|done|text|makeArray|unit|fx|swap|split|target||pushStack|toLowerCase|nextSibling|button|none|handle|guid|now|stack|tb|jsre|timeout|inArray|scrollTop|readyState|end|delete|step|one|name|nth|slice|doc|ret|preventDefault|width|call|events|checked|scrollLeft|exec|px|overflow|documentElement|grep|position|form|block|removeData|rl|timers|max|opera|mozilla|trim|tagName|Math|load|param|removeChild|disabled|insertBefore|async|encodeURIComponent|append|oldblock|val|childNodes|src|readyList|multiFilter|color|defaultView|stopPropagation|args|old|toString|is|last|first|eval|parseInt|self|domManip|prototype|getTime|curCSS|Date|top||ajax|ownerDocument|parseFloat|easing|has|queue|curAnim|custom|innerHTML|orig|currentStyle|visible|getElementById|isReady|error|static|bind|String|which|getComputedStyle|responseText|oWidth|oHeight|on|shift|json|child|RegExp|ol|lastModified|isXMLDoc|jsonp|jquery|previousSibling|dir|safari2|el|styleFloat|state|setInterval|radio|getElementsByTagName|tr|empty|html|getAttribute|pos|update|version|input|float|runtimeStyle|unshift|mouseover|getPropertyValue|GET|clearInterval|safariTimer|visibility|clean|__ie_init|absolute|handleHover|lastToggle|index|fromElement|relatedTarget|click|fix|evt|andSelf|removeEventListener|handler|cloneNode|addEventListener|triggered|nodeIndex|unique|Number|classFilter|prevObject|selectedIndex|after|submit|password|removeAttribute|file|expr|setTimeout|_|appendChild|ajaxSettings|client|active|win|sibling|deep|globalEval|boxModel|cssFloat|object|checkbox|parsererror|offsetLeft|wrapAll|dequeue|props|lastChild|swing|handleError|getResponseHeader|results|startTime|00|box|Modified|ifModified|offsetTop|evalScript|createElement|setRequestHeader|ctrlKey|callback|metaKey|contentType|ajaxSend|ajaxSuccess|ajaxError|ajaxStop|ajaxStart|serializeArray|init|notmodified|POST|loaded|appendTo|DOMContentLoaded|bindReady|mouseout|not|removeAttr|unbind|unload|Width|keyCode|charCode|onreadystatechange|clientX|pageX|srcElement|join|outerHTML|substr|zoom|parse|textarea|reset|image|odd|even|before|quickClass|quickID|prepend|quickChild|execScript|offset|scroll|processData|uuid|contents|continue|textContent|ajaxComplete|clone|setArray|webkit|nodeValue|fl|_default|100|linear|href|speed|eq|createTextNode|throw|replaceWith|splice|_toggle|xml|colgroup|304|200|alpha|Last|httpData|httpNotModified|httpSuccess|fieldset|beforeSend|getBoundingClientRect|XMLHttpRequest|ActiveXObject|col|br|abbr|pixelLeft|urlencoded|www|application|ajaxSetup|post|getJSON|getScript|elements|serialize|clientWidth|hasClass|scr|clientHeight|write|relative|keyup|keypress|keydown|change|mousemove|mouseup|mousedown|right|dblclick|resize|focus|blur|frames|instanceof|hover|offsetWidth|triggerHandler|ipt|defer|offsetHeight|border|padding|clientY|pageY|Left|Right|toElement|Bottom|Top|cancelBubble|returnValue|detachEvent|attachEvent|substring|line|weight|animated|header|font|enabled|innerText|contains|only|size|gt|lt|uFFFF|u0128|417|inner|Height|toggleClass|removeClass|addClass|replaceAll|noConflict|insertAfter|prependTo|wrap|contentWindow|contentDocument|http|iframe|children|siblings|prevAll|nextAll|wrapInner|prev|Boolean|next|parents|maxLength|maxlength|readOnly|readonly|class|htmlFor|CSS1Compat|compatMode|compatible|borderTopWidth|ie|ra|inline|it|rv|medium|borderWidth|userAgent|522|navigator|with|concat|1px|10000|array|ig|PI|NaN|400|reverse|fast|600|slow|Function|Object|setAttribute|changed|be|can|property|fadeTo|fadeOut|getAttributeNode|fadeIn|slideToggle|method|slideUp|slideDown|action|cssText|stop|responseXML|option|content|300|th|protocol|td|location|send|cap|abort|colg|cos|tfoot|thead|With|leg|Requested|opt|GMT|1970|Jan|01|Thu|area|Since|hr|If|Type|Content|meta|specified|open|link|XMLHTTP|Microsoft|img|onload|row|borderLeftWidth|head|attributes'.split('|'),0,{}))

/**
 * jCarousel - Riding carousels with jQuery
 *   http://sorgalla.com/jcarousel/
 *
 * Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * Built on top of the jQuery library
 *   http://jquery.com
 *
 * Inspired by the "Carousel Component" by Bill Scott
 *   http://billwscott.com/carousel/
 */
eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('(9($){$.1s.B=9(o){z 4.1b(9(){3h r(4,o)})};8 q={W:J,23:1,1X:1,u:7,15:3,17:7,1I:\'2O\',2b:\'2E\',1i:0,C:7,1h:7,1D:7,2x:7,2w:7,2v:7,2t:7,2r:7,2q:7,2o:7,1Q:\'<Y></Y>\',1P:\'<Y></Y>\',2k:\'2j\',2g:\'2j\',1L:7,1J:7};$.B=9(e,o){4.5=$.1a({},q,o||{});4.P=J;4.E=7;4.H=7;4.t=7;4.U=7;4.Q=7;4.N=!4.5.W?\'1E\':\'27\';4.F=!4.5.W?\'26\':\'25\';6(e.20==\'3p\'||e.20==\'3n\'){4.t=$(e);4.E=4.t.1p();6($.D.1e(4.E[0].D,\'B-H\')){6(!$.D.1e(4.E[0].3k.D,\'B-E\'))4.E=4.E.C(\'<Y></Y>\');4.E=4.E.1p()}10 6(!$.D.1e(4.E[0].D,\'B-E\'))4.E=4.t.C(\'<Y></Y>\').1p();8 a=e.D.3g(\' \');1n(8 i=0;i<a.O;i++){6(a[i].3c(\'B-3b\')!=-1){4.t.1y(a[i]);4.E.R(a[i]);1m}}}10{4.E=$(e);4.t=$(e).2m(\'32,2Z\')}4.H=4.t.1p();6(!4.H.O||!$.D.1e(4.H[0].D,\'B-H\'))4.H=4.t.C(\'<Y></Y>\').1p();4.Q=$(\'.B-13\',4.E);6(4.Q.u()==0&&4.5.1P!=7)4.Q=4.H.1w(4.5.1P).13();4.Q.R(4.D(\'B-13\'));4.U=$(\'.B-16\',4.E);6(4.U.u()==0&&4.5.1Q!=7)4.U=4.H.1w(4.5.1Q).13();4.U.R(4.D(\'B-16\'));4.H.R(4.D(\'B-H\'));4.t.R(4.D(\'B-t\'));4.E.R(4.D(\'B-E\'));8 b=4.5.17!=7?1k.1M(4.1j()/4.5.17):7;8 c=4.t.2m(\'1u\');8 d=4;6(c.u()>0){8 f=0,i=4.5.1X;c.1b(9(){d.1O(4,i++);f+=d.T(4,b)});4.t.y(4.N,f+\'S\');6(!o||o.u==L)4.5.u=c.u()}4.E.y(\'1x\',\'1B\');4.U.y(\'1x\',\'1B\');4.Q.y(\'1x\',\'1B\');4.2p=9(){d.16()};4.2s=9(){d.13()};$(2D).1W(\'2B\',9(){d.29()});6(4.5.1h!=7)4.5.1h(4,\'28\');4.1F()};8 r=$.B;r.1s=r.2z={B:\'0.2.2\'};r.1s.1a=r.1a=$.1a;r.1s.1a({1F:9(){4.A=7;4.G=7;4.Z=7;4.11=7;4.14=J;4.1c=7;4.M=7;4.V=J;6(4.P)z;4.t.y(4.F,4.1r(4.5.1X)+\'S\');8 p=4.1r(4.5.23);4.Z=4.11=7;4.1g(p,J)},24:9(){4.t.22();4.t.y(4.F,\'21\');4.t.y(4.N,\'21\');6(4.5.1h!=7)4.5.1h(4,\'24\');4.1F()},29:9(){6(4.M!=7&&4.V)4.t.y(4.F,r.K(4.t.y(4.F))+4.M);4.M=7;4.V=J;6(4.5.1D!=7)4.5.1D(4);6(4.5.17!=7){8 a=4;8 b=1k.1M(4.1j()/4.5.17),N=0,F=0;$(\'1u\',4.t).1b(9(i){N+=a.T(4,b);6(i+1<a.A)F=N});4.t.y(4.N,N+\'S\');4.t.y(4.F,-F+\'S\')}4.15(4.A,J)},2y:9(){4.P=1f;4.1q()},3m:9(){4.P=J;4.1q()},u:9(s){6(s!=L){4.5.u=s;6(!4.P)4.1q()}z 4.5.u},1e:9(i,a){6(a==L||!a)a=i;1n(8 j=i;j<=a;j++){8 e=4.I(j).I(0);6(!e||$.D.1e(e,\'B-19-1C\'))z J}z 1f},I:9(i){z $(\'.B-19-\'+i,4.t)},3l:9(i,s){8 e=4.I(i),1Y=0;6(e.O==0){8 c,e=4.1A(i),j=r.K(i);1o(c=4.I(--j)){6(j<=0||c.O){j<=0?4.t.2u(e):c.1V(e);1m}}}10 1Y=4.T(e);e.1y(4.D(\'B-19-1C\'));1U s==\'3j\'?e.3f(s):e.22().3d(s);8 a=4.5.17!=7?1k.1M(4.1j()/4.5.17):7;8 b=4.T(e,a)-1Y;6(i>0&&i<4.A)4.t.y(4.F,r.K(4.t.y(4.F))+b+\'S\');4.t.y(4.N,r.K(4.t.y(4.N))+b+\'S\');z e},1T:9(i){8 e=4.I(i);6(!e.O||(i>=4.A&&i<=4.G))z;8 d=4.T(e);6(i<4.A)4.t.y(4.F,r.K(4.t.y(4.F))+d+\'S\');e.1T();4.t.y(4.N,r.K(4.t.y(4.N))-d+\'S\')},16:9(){4.1z();6(4.M!=7&&!4.V)4.1S(J);10 4.15(((4.5.C==\'1R\'||4.5.C==\'G\')&&4.5.u!=7&&4.G==4.5.u)?1:4.A+4.5.15)},13:9(){4.1z();6(4.M!=7&&4.V)4.1S(1f);10 4.15(((4.5.C==\'1R\'||4.5.C==\'A\')&&4.5.u!=7&&4.A==1)?4.5.u:4.A-4.5.15)},1S:9(b){6(4.P||4.14||!4.M)z;8 a=r.K(4.t.y(4.F));!b?a-=4.M:a+=4.M;4.V=!b;4.Z=4.A;4.11=4.G;4.1g(a)},15:9(i,a){6(4.P||4.14)z;4.1g(4.1r(i),a)},1r:9(i){6(4.P||4.14)z;6(4.5.C!=\'18\')i=i<1?1:(4.5.u&&i>4.5.u?4.5.u:i);8 a=4.A>i;8 b=r.K(4.t.y(4.F));8 f=4.5.C!=\'18\'&&4.A<=1?1:4.A;8 c=a?4.I(f):4.I(4.G);8 j=a?f:f-1;8 e=7,l=0,p=J,d=0;1o(a?--j>=i:++j<i){e=4.I(j);p=!e.O;6(e.O==0){e=4.1A(j).R(4.D(\'B-19-1C\'));c[a?\'1w\':\'1V\'](e)}c=e;d=4.T(e);6(p)l+=d;6(4.A!=7&&(4.5.C==\'18\'||(j>=1&&(4.5.u==7||j<=4.5.u))))b=a?b+d:b-d}8 g=4.1j();8 h=[];8 k=0,j=i,v=0;8 c=4.I(i-1);1o(++k){e=4.I(j);p=!e.O;6(e.O==0){e=4.1A(j).R(4.D(\'B-19-1C\'));c.O==0?4.t.2u(e):c[a?\'1w\':\'1V\'](e)}c=e;8 d=4.T(e);6(d==0){3a(\'39: 38 1E/27 37 1n 36. 35 34 33 31 30 2Y. 2X...\');z 0}6(4.5.C!=\'18\'&&4.5.u!==7&&j>4.5.u)h.2W(e);10 6(p)l+=d;v+=d;6(v>=g)1m;j++}1n(8 x=0;x<h.O;x++)h[x].1T();6(l>0){4.t.y(4.N,4.T(4.t)+l+\'S\');6(a){b-=l;4.t.y(4.F,r.K(4.t.y(4.F))-l+\'S\')}}8 n=i+k-1;6(4.5.C!=\'18\'&&4.5.u&&n>4.5.u)n=4.5.u;6(j>n){k=0,j=n,v=0;1o(++k){8 e=4.I(j--);6(!e.O)1m;v+=4.T(e);6(v>=g)1m}}8 o=n-k+1;6(4.5.C!=\'18\'&&o<1)o=1;6(4.V&&a){b+=4.M;4.V=J}4.M=7;6(4.5.C!=\'18\'&&n==4.5.u&&(n-k+1)>=1){8 m=r.X(4.I(n),!4.5.W?\'1l\':\'1H\');6((v-m)>g)4.M=v-g-m}1o(i-->o)b+=4.T(4.I(i));4.Z=4.A;4.11=4.G;4.A=o;4.G=n;z b},1g:9(p,a){6(4.P||4.14)z;4.14=1f;8 b=4;8 c=9(){b.14=J;6(p==0)b.t.y(b.F,0);6(b.5.C==\'1R\'||b.5.C==\'G\'||b.5.u==7||b.G<b.5.u)b.2i();b.1q();b.1N(\'2h\')};4.1N(\'2V\');6(!4.5.1I||a==J){4.t.y(4.F,p+\'S\');c()}10{8 o=!4.5.W?{\'26\':p}:{\'25\':p};4.t.1g(o,4.5.1I,4.5.2b,c)}},2i:9(s){6(s!=L)4.5.1i=s;6(4.5.1i==0)z 4.1z();6(4.1c!=7)z;8 a=4;4.1c=2U(9(){a.16()},4.5.1i*2T)},1z:9(){6(4.1c==7)z;2S(4.1c);4.1c=7},1q:9(n,p){6(n==L||n==7){8 n=!4.P&&4.5.u!==0&&((4.5.C&&4.5.C!=\'A\')||4.5.u==7||4.G<4.5.u);6(!4.P&&(!4.5.C||4.5.C==\'A\')&&4.5.u!=7&&4.G>=4.5.u)n=4.M!=7&&!4.V}6(p==L||p==7){8 p=!4.P&&4.5.u!==0&&((4.5.C&&4.5.C!=\'G\')||4.A>1);6(!4.P&&(!4.5.C||4.5.C==\'G\')&&4.5.u!=7&&4.A==1)p=4.M!=7&&4.V}8 a=4;4.U[n?\'1W\':\'2f\'](4.5.2k,4.2p)[n?\'1y\':\'R\'](4.D(\'B-16-1v\')).1K(\'1v\',n?J:1f);4.Q[p?\'1W\':\'2f\'](4.5.2g,4.2s)[p?\'1y\':\'R\'](4.D(\'B-13-1v\')).1K(\'1v\',p?J:1f);6(4.U.O>0&&(4.U[0].1d==L||4.U[0].1d!=n)&&4.5.1L!=7){4.U.1b(9(){a.5.1L(a,4,n)});4.U[0].1d=n}6(4.Q.O>0&&(4.Q[0].1d==L||4.Q[0].1d!=p)&&4.5.1J!=7){4.Q.1b(9(){a.5.1J(a,4,p)});4.Q[0].1d=p}},1N:9(a){8 b=4.Z==7?\'28\':(4.Z<4.A?\'16\':\'13\');4.12(\'2x\',a,b);6(4.Z!=4.A){4.12(\'2w\',a,b,4.A);4.12(\'2v\',a,b,4.Z)}6(4.11!=4.G){4.12(\'2t\',a,b,4.G);4.12(\'2r\',a,b,4.11)}4.12(\'2q\',a,b,4.A,4.G,4.Z,4.11);4.12(\'2o\',a,b,4.Z,4.11,4.A,4.G)},12:9(a,b,c,d,e,f,g){6(4.5[a]==L||(1U 4.5[a]!=\'2e\'&&b!=\'2h\'))z;8 h=1U 4.5[a]==\'2e\'?4.5[a][b]:4.5[a];6(!$.2R(h))z;8 j=4;6(d===L)h(j,c,b);10 6(e===L)4.I(d).1b(9(){h(j,4,d,c,b)});10{1n(8 i=d;i<=e;i++)6(!(i>=f&&i<=g))4.I(i).1b(9(){h(j,4,i,c,b)})}},1A:9(i){z 4.1O(\'<1u></1u>\',i)},1O:9(e,i){8 a=$(e).R(4.D(\'B-19\')).R(4.D(\'B-19-\'+i));a.1K(\'2Q\',i);z a},D:9(c){z c+\' \'+c+(!4.5.W?\'-2P\':\'-W\')},T:9(e,d){8 a=e.2l!=L?e[0]:e;8 b=!4.5.W?a.1t+r.X(a,\'2d\')+r.X(a,\'1l\'):a.2c+r.X(a,\'2n\')+r.X(a,\'1H\');6(d==L||b==d)z b;8 w=!4.5.W?d-r.X(a,\'2d\')-r.X(a,\'1l\'):d-r.X(a,\'2n\')-r.X(a,\'1H\');$(a).y(4.N,w+\'S\');z 4.T(a)},1j:9(){z!4.5.W?4.H[0].1t-r.K(4.H.y(\'2N\'))-r.K(4.H.y(\'2M\')):4.H[0].2c-r.K(4.H.y(\'2L\'))-r.K(4.H.y(\'2K\'))},2J:9(i,s){6(s==L)s=4.5.u;z 1k.2I((((i-1)/s)-1k.3e((i-1)/s))*s)+1}});r.1a({2H:9(d){$.1a(q,d)},X:9(e,p){6(!e)z 0;8 a=e.2l!=L?e[0]:e;6(p==\'1l\'&&$.2G.2F){8 b={\'1x\':\'1B\',\'3i\':\'2C\',\'1E\':\'1i\'},1G,1Z;$.2a(a,b,9(){1G=a.1t});b[\'1l\']=0;$.2a(a,b,9(){1Z=a.1t});z 1Z-1G}z r.K($.y(a,p))},K:9(v){v=2A(v);z 3o(v)?0:v}})})(3q);',62,213,'||||this|options|if|null|var|function||||||||||||||||||||list|size||||css|return|first|jcarousel|wrap|className|container|lt|last|clip|get|false|intval|undefined|tail|wh|length|locked|buttonPrev|addClass|px|dimension|buttonNext|inTail|vertical|margin|div|prevFirst|else|prevLast|callback|prev|animating|scroll|next|visible|circular|item|extend|each|timer|jcarouselstate|has|true|animate|initCallback|auto|clipping|Math|marginRight|break|for|while|parent|buttons|pos|fn|offsetWidth|li|disabled|before|display|removeClass|stopAuto|create|block|placeholder|reloadCallback|width|setup|oWidth|marginBottom|animation|buttonPrevCallback|attr|buttonNextCallback|ceil|notify|format|buttonPrevHTML|buttonNextHTML|both|scrollTail|remove|typeof|after|bind|offset|old|oWidth2|nodeName|0px|empty|start|reset|top|left|height|init|reload|swap|easing|offsetHeight|marginLeft|object|unbind|buttonPrevEvent|onAfterAnimation|startAuto|click|buttonNextEvent|jquery|children|marginTop|itemVisibleOutCallback|funcNext|itemVisibleInCallback|itemLastOutCallback|funcPrev|itemLastInCallback|prepend|itemFirstOutCallback|itemFirstInCallback|itemLoadCallback|lock|prototype|parseInt|resize|none|window|swing|safari|browser|defaults|round|index|borderBottomWidth|borderTopWidth|borderRightWidth|borderLeftWidth|normal|horizontal|jcarouselindex|isFunction|clearTimeout|1000|setTimeout|onBeforeAnimation|push|Aborting|loop|ol|infinite|an|ul|cause|will|This|items|set|No|jCarousel|alert|skin|indexOf|append|floor|html|split|new|float|string|parentNode|add|unlock|OL|isNaN|UL|jQuery'.split('|'),0,{}))


/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
if(typeof YAHOO=="undefined"||!YAHOO){var YAHOO={};}YAHOO.namespace=function(){var A=arguments,E=null,C,B,D;for(C=0;C<A.length;C=C+1){D=A[C].split(".");E=YAHOO;for(B=(D[0]=="YAHOO")?1:0;B<D.length;B=B+1){E[D[B]]=E[D[B]]||{};E=E[D[B]];}}return E;};YAHOO.log=function(D,A,C){var B=YAHOO.widget.Logger;if(B&&B.log){return B.log(D,A,C);}else{return false;}};YAHOO.register=function(A,E,D){var I=YAHOO.env.modules;if(!I[A]){I[A]={versions:[],builds:[]};}var B=I[A],H=D.version,G=D.build,F=YAHOO.env.listeners;B.name=A;B.version=H;B.build=G;B.versions.push(H);B.builds.push(G);B.mainClass=E;for(var C=0;C<F.length;C=C+1){F[C](B);}if(E){E.VERSION=H;E.BUILD=G;}else{YAHOO.log("mainClass is undefined for module "+A,"warn");}};YAHOO.env=YAHOO.env||{modules:[],listeners:[]};YAHOO.env.getVersion=function(A){return YAHOO.env.modules[A]||null;};YAHOO.env.ua=function(){var C={ie:0,opera:0,gecko:0,webkit:0,mobile:null,air:0};var B=navigator.userAgent,A;if((/KHTML/).test(B)){C.webkit=1;}A=B.match(/AppleWebKit\/([^\s]*)/);if(A&&A[1]){C.webkit=parseFloat(A[1]);if(/ Mobile\//.test(B)){C.mobile="Apple";}else{A=B.match(/NokiaN[^\/]*/);if(A){C.mobile=A[0];}}A=B.match(/AdobeAIR\/([^\s]*)/);if(A){C.air=A[0];}}if(!C.webkit){A=B.match(/Opera[\s\/]([^\s]*)/);if(A&&A[1]){C.opera=parseFloat(A[1]);A=B.match(/Opera Mini[^;]*/);if(A){C.mobile=A[0];}}else{A=B.match(/MSIE\s([^;]*)/);if(A&&A[1]){C.ie=parseFloat(A[1]);}else{A=B.match(/Gecko\/([^\s]*)/);if(A){C.gecko=1;A=B.match(/rv:([^\s\)]*)/);if(A&&A[1]){C.gecko=parseFloat(A[1]);}}}}}return C;}();(function(){YAHOO.namespace("util","widget","example");if("undefined"!==typeof YAHOO_config){var B=YAHOO_config.listener,A=YAHOO.env.listeners,D=true,C;if(B){for(C=0;C<A.length;C=C+1){if(A[C]==B){D=false;break;}}if(D){A.push(B);}}}})();YAHOO.lang=YAHOO.lang||{};(function(){var A=YAHOO.lang,C=["toString","valueOf"],B={isArray:function(D){if(D){return A.isNumber(D.length)&&A.isFunction(D.splice);}return false;},isBoolean:function(D){return typeof D==="boolean";},isFunction:function(D){return typeof D==="function";},isNull:function(D){return D===null;},isNumber:function(D){return typeof D==="number"&&isFinite(D);},isObject:function(D){return(D&&(typeof D==="object"||A.isFunction(D)))||false;},isString:function(D){return typeof D==="string";},isUndefined:function(D){return typeof D==="undefined";},_IEEnumFix:(YAHOO.env.ua.ie)?function(F,E){for(var D=0;D<C.length;D=D+1){var H=C[D],G=E[H];if(A.isFunction(G)&&G!=Object.prototype[H]){F[H]=G;}}}:function(){},extend:function(H,I,G){if(!I||!H){throw new Error("extend failed, please check that "+"all dependencies are included.");}var E=function(){};E.prototype=I.prototype;H.prototype=new E();H.prototype.constructor=H;H.superclass=I.prototype;if(I.prototype.constructor==Object.prototype.constructor){I.prototype.constructor=I;}if(G){for(var D in G){if(A.hasOwnProperty(G,D)){H.prototype[D]=G[D];}}A._IEEnumFix(H.prototype,G);}},augmentObject:function(H,G){if(!G||!H){throw new Error("Absorb failed, verify dependencies.");}var D=arguments,F,I,E=D[2];if(E&&E!==true){for(F=2;F<D.length;F=F+1){H[D[F]]=G[D[F]];}}else{for(I in G){if(E||!(I in H)){H[I]=G[I];}}A._IEEnumFix(H,G);}},augmentProto:function(G,F){if(!F||!G){throw new Error("Augment failed, verify dependencies.");}var D=[G.prototype,F.prototype];for(var E=2;E<arguments.length;E=E+1){D.push(arguments[E]);}A.augmentObject.apply(this,D);},dump:function(D,I){var F,H,K=[],L="{...}",E="f(){...}",J=", ",G=" => ";if(!A.isObject(D)){return D+"";}else{if(D instanceof Date||("nodeType" in D&&"tagName" in D)){return D;}else{if(A.isFunction(D)){return E;}}}I=(A.isNumber(I))?I:3;if(A.isArray(D)){K.push("[");for(F=0,H=D.length;F<H;F=F+1){if(A.isObject(D[F])){K.push((I>0)?A.dump(D[F],I-1):L);}else{K.push(D[F]);}K.push(J);}if(K.length>1){K.pop();}K.push("]");}else{K.push("{");for(F in D){if(A.hasOwnProperty(D,F)){K.push(F+G);if(A.isObject(D[F])){K.push((I>0)?A.dump(D[F],I-1):L);}else{K.push(D[F]);}K.push(J);}}if(K.length>1){K.pop();}K.push("}");}return K.join("");},substitute:function(S,E,L){var I,H,G,O,P,R,N=[],F,J="dump",M=" ",D="{",Q="}";for(;;){I=S.lastIndexOf(D);if(I<0){break;}H=S.indexOf(Q,I);if(I+1>=H){break;}F=S.substring(I+1,H);O=F;R=null;G=O.indexOf(M);if(G>-1){R=O.substring(G+1);O=O.substring(0,G);}P=E[O];if(L){P=L(O,P,R);}if(A.isObject(P)){if(A.isArray(P)){P=A.dump(P,parseInt(R,10));}else{R=R||"";var K=R.indexOf(J);if(K>-1){R=R.substring(4);}if(P.toString===Object.prototype.toString||K>-1){P=A.dump(P,parseInt(R,10));}else{P=P.toString();}}}else{if(!A.isString(P)&&!A.isNumber(P)){P="~-"+N.length+"-~";N[N.length]=F;}}S=S.substring(0,I)+P+S.substring(H+1);}for(I=N.length-1;I>=0;I=I-1){S=S.replace(new RegExp("~-"+I+"-~"),"{"+N[I]+"}","g");}return S;},trim:function(D){try{return D.replace(/^\s+|\s+$/g,"");}catch(E){return D;}},merge:function(){var G={},E=arguments;for(var F=0,D=E.length;F<D;F=F+1){A.augmentObject(G,E[F],true);}return G;},later:function(K,E,L,G,H){K=K||0;E=E||{};var F=L,J=G,I,D;if(A.isString(L)){F=E[L];}if(!F){throw new TypeError("method undefined");}if(!A.isArray(J)){J=[G];}I=function(){F.apply(E,J);};D=(H)?setInterval(I,K):setTimeout(I,K);return{interval:H,cancel:function(){if(this.interval){clearInterval(D);}else{clearTimeout(D);}}};},isValue:function(D){return(A.isObject(D)||A.isString(D)||A.isNumber(D)||A.isBoolean(D));}};A.hasOwnProperty=(Object.prototype.hasOwnProperty)?function(D,E){return D&&D.hasOwnProperty(E);}:function(D,E){return !A.isUndefined(D[E])&&D.constructor.prototype[E]!==D[E];};B.augmentObject(A,B,true);YAHOO.util.Lang=A;A.augment=A.augmentProto;YAHOO.augment=A.augmentProto;YAHOO.extend=A.extend;})();YAHOO.register("yahoo",YAHOO,{version:"2.6.0",build:"1321"});(function(){var B=YAHOO.util,F=YAHOO.lang,L,J,K={},G={},N=window.document;YAHOO.env._id_counter=YAHOO.env._id_counter||0;var C=YAHOO.env.ua.opera,M=YAHOO.env.ua.webkit,A=YAHOO.env.ua.gecko,H=YAHOO.env.ua.ie;var E={HYPHEN:/(-[a-z])/i,ROOT_TAG:/^body|html$/i,OP_SCROLL:/^(?:inline|table-row)$/i};var O=function(Q){if(!E.HYPHEN.test(Q)){return Q;}if(K[Q]){return K[Q];}var R=Q;while(E.HYPHEN.exec(R)){R=R.replace(RegExp.$1,RegExp.$1.substr(1).toUpperCase());}K[Q]=R;return R;};var P=function(R){var Q=G[R];if(!Q){Q=new RegExp("(?:^|\\s+)"+R+"(?:\\s+|$)");G[R]=Q;}return Q;};if(N.defaultView&&N.defaultView.getComputedStyle){L=function(Q,T){var S=null;if(T=="float"){T="cssFloat";}var R=Q.ownerDocument.defaultView.getComputedStyle(Q,"");if(R){S=R[O(T)];}return Q.style[T]||S;};}else{if(N.documentElement.currentStyle&&H){L=function(Q,S){switch(O(S)){case"opacity":var U=100;try{U=Q.filters["DXImageTransform.Microsoft.Alpha"].opacity;}catch(T){try{U=Q.filters("alpha").opacity;}catch(T){}}return U/100;case"float":S="styleFloat";default:var R=Q.currentStyle?Q.currentStyle[S]:null;return(Q.style[S]||R);}};}else{L=function(Q,R){return Q.style[R];};}}if(H){J=function(Q,R,S){switch(R){case"opacity":if(F.isString(Q.style.filter)){Q.style.filter="alpha(opacity="+S*100+")";if(!Q.currentStyle||!Q.currentStyle.hasLayout){Q.style.zoom=1;}}break;case"float":R="styleFloat";default:Q.style[R]=S;}};}else{J=function(Q,R,S){if(R=="float"){R="cssFloat";}Q.style[R]=S;};}var D=function(Q,R){return Q&&Q.nodeType==1&&(!R||R(Q));};YAHOO.util.Dom={get:function(S){if(S){if(S.nodeType||S.item){return S;}if(typeof S==="string"){return N.getElementById(S);}if("length" in S){var T=[];for(var R=0,Q=S.length;R<Q;++R){T[T.length]=B.Dom.get(S[R]);}return T;}return S;}return null;},getStyle:function(Q,S){S=O(S);var R=function(T){return L(T,S);};return B.Dom.batch(Q,R,B.Dom,true);},setStyle:function(Q,S,T){S=O(S);var R=function(U){J(U,S,T);};B.Dom.batch(Q,R,B.Dom,true);},getXY:function(Q){var R=function(S){if((S.parentNode===null||S.offsetParent===null||this.getStyle(S,"display")=="none")&&S!=S.ownerDocument.body){return false;}return I(S);};return B.Dom.batch(Q,R,B.Dom,true);},getX:function(Q){var R=function(S){return B.Dom.getXY(S)[0];};return B.Dom.batch(Q,R,B.Dom,true);},getY:function(Q){var R=function(S){return B.Dom.getXY(S)[1];};return B.Dom.batch(Q,R,B.Dom,true);},setXY:function(Q,T,S){var R=function(W){var V=this.getStyle(W,"position");if(V=="static"){this.setStyle(W,"position","relative");V="relative";}var Y=this.getXY(W);if(Y===false){return false;}var X=[parseInt(this.getStyle(W,"left"),10),parseInt(this.getStyle(W,"top"),10)];if(isNaN(X[0])){X[0]=(V=="relative")?0:W.offsetLeft;}if(isNaN(X[1])){X[1]=(V=="relative")?0:W.offsetTop;}if(T[0]!==null){W.style.left=T[0]-Y[0]+X[0]+"px";}if(T[1]!==null){W.style.top=T[1]-Y[1]+X[1]+"px";}if(!S){var U=this.getXY(W);if((T[0]!==null&&U[0]!=T[0])||(T[1]!==null&&U[1]!=T[1])){this.setXY(W,T,true);}}};B.Dom.batch(Q,R,B.Dom,true);},setX:function(R,Q){B.Dom.setXY(R,[Q,null]);},setY:function(Q,R){B.Dom.setXY(Q,[null,R]);},getRegion:function(Q){var R=function(S){if((S.parentNode===null||S.offsetParent===null||this.getStyle(S,"display")=="none")&&S!=S.ownerDocument.body){return false;}var T=B.Region.getRegion(S);return T;};return B.Dom.batch(Q,R,B.Dom,true);},getClientWidth:function(){return B.Dom.getViewportWidth();},getClientHeight:function(){return B.Dom.getViewportHeight();},getElementsByClassName:function(U,Y,V,W){U=F.trim(U);Y=Y||"*";V=(V)?B.Dom.get(V):null||N;if(!V){return[];}var R=[],Q=V.getElementsByTagName(Y),X=P(U);for(var S=0,T=Q.length;S<T;++S){if(X.test(Q[S].className)){R[R.length]=Q[S];if(W){W.call(Q[S],Q[S]);}}}return R;},hasClass:function(S,R){var Q=P(R);var T=function(U){return Q.test(U.className);};return B.Dom.batch(S,T,B.Dom,true);},addClass:function(R,Q){var S=function(T){if(this.hasClass(T,Q)){return false;}T.className=F.trim([T.className,Q].join(" "));return true;};return B.Dom.batch(R,S,B.Dom,true);},removeClass:function(S,R){var Q=P(R);var T=function(W){var V=false,X=W.className;if(R&&X&&this.hasClass(W,R)){W.className=X.replace(Q," ");if(this.hasClass(W,R)){this.removeClass(W,R);}W.className=F.trim(W.className);if(W.className===""){var U=(W.hasAttribute)?"class":"className";W.removeAttribute(U);}V=true;}return V;};return B.Dom.batch(S,T,B.Dom,true);},replaceClass:function(T,R,Q){if(!Q||R===Q){return false;}var S=P(R);var U=function(V){if(!this.hasClass(V,R)){this.addClass(V,Q);return true;}V.className=V.className.replace(S," "+Q+" ");if(this.hasClass(V,R)){this.removeClass(V,R);}V.className=F.trim(V.className);return true;};return B.Dom.batch(T,U,B.Dom,true);},generateId:function(Q,S){S=S||"yui-gen";var R=function(T){if(T&&T.id){return T.id;}var U=S+YAHOO.env._id_counter++;if(T){T.id=U;}return U;};return B.Dom.batch(Q,R,B.Dom,true)||R.apply(B.Dom,arguments);},isAncestor:function(R,S){R=B.Dom.get(R);S=B.Dom.get(S);var Q=false;if((R&&S)&&(R.nodeType&&S.nodeType)){if(R.contains&&R!==S){Q=R.contains(S);}else{if(R.compareDocumentPosition){Q=!!(R.compareDocumentPosition(S)&16);}}}else{}return Q;},inDocument:function(Q){return this.isAncestor(N.documentElement,Q);},getElementsBy:function(X,R,S,U){R=R||"*";S=(S)?B.Dom.get(S):null||N;if(!S){return[];}var T=[],W=S.getElementsByTagName(R);for(var V=0,Q=W.length;V<Q;++V){if(X(W[V])){T[T.length]=W[V];if(U){U(W[V]);}}}return T;},batch:function(U,X,W,S){U=(U&&(U.tagName||U.item))?U:B.Dom.get(U);if(!U||!X){return false;}var T=(S)?W:window;if(U.tagName||U.length===undefined){return X.call(T,U,W);}var V=[];for(var R=0,Q=U.length;R<Q;++R){V[V.length]=X.call(T,U[R],W);}return V;},getDocumentHeight:function(){var R=(N.compatMode!="CSS1Compat")?N.body.scrollHeight:N.documentElement.scrollHeight;var Q=Math.max(R,B.Dom.getViewportHeight());return Q;},getDocumentWidth:function(){var R=(N.compatMode!="CSS1Compat")?N.body.scrollWidth:N.documentElement.scrollWidth;var Q=Math.max(R,B.Dom.getViewportWidth());return Q;},getViewportHeight:function(){var Q=self.innerHeight;
var R=N.compatMode;if((R||H)&&!C){Q=(R=="CSS1Compat")?N.documentElement.clientHeight:N.body.clientHeight;}return Q;},getViewportWidth:function(){var Q=self.innerWidth;var R=N.compatMode;if(R||H){Q=(R=="CSS1Compat")?N.documentElement.clientWidth:N.body.clientWidth;}return Q;},getAncestorBy:function(Q,R){while((Q=Q.parentNode)){if(D(Q,R)){return Q;}}return null;},getAncestorByClassName:function(R,Q){R=B.Dom.get(R);if(!R){return null;}var S=function(T){return B.Dom.hasClass(T,Q);};return B.Dom.getAncestorBy(R,S);},getAncestorByTagName:function(R,Q){R=B.Dom.get(R);if(!R){return null;}var S=function(T){return T.tagName&&T.tagName.toUpperCase()==Q.toUpperCase();};return B.Dom.getAncestorBy(R,S);},getPreviousSiblingBy:function(Q,R){while(Q){Q=Q.previousSibling;if(D(Q,R)){return Q;}}return null;},getPreviousSibling:function(Q){Q=B.Dom.get(Q);if(!Q){return null;}return B.Dom.getPreviousSiblingBy(Q);},getNextSiblingBy:function(Q,R){while(Q){Q=Q.nextSibling;if(D(Q,R)){return Q;}}return null;},getNextSibling:function(Q){Q=B.Dom.get(Q);if(!Q){return null;}return B.Dom.getNextSiblingBy(Q);},getFirstChildBy:function(Q,S){var R=(D(Q.firstChild,S))?Q.firstChild:null;return R||B.Dom.getNextSiblingBy(Q.firstChild,S);},getFirstChild:function(Q,R){Q=B.Dom.get(Q);if(!Q){return null;}return B.Dom.getFirstChildBy(Q);},getLastChildBy:function(Q,S){if(!Q){return null;}var R=(D(Q.lastChild,S))?Q.lastChild:null;return R||B.Dom.getPreviousSiblingBy(Q.lastChild,S);},getLastChild:function(Q){Q=B.Dom.get(Q);return B.Dom.getLastChildBy(Q);},getChildrenBy:function(R,T){var S=B.Dom.getFirstChildBy(R,T);var Q=S?[S]:[];B.Dom.getNextSiblingBy(S,function(U){if(!T||T(U)){Q[Q.length]=U;}return false;});return Q;},getChildren:function(Q){Q=B.Dom.get(Q);if(!Q){}return B.Dom.getChildrenBy(Q);},getDocumentScrollLeft:function(Q){Q=Q||N;return Math.max(Q.documentElement.scrollLeft,Q.body.scrollLeft);},getDocumentScrollTop:function(Q){Q=Q||N;return Math.max(Q.documentElement.scrollTop,Q.body.scrollTop);},insertBefore:function(R,Q){R=B.Dom.get(R);Q=B.Dom.get(Q);if(!R||!Q||!Q.parentNode){return null;}return Q.parentNode.insertBefore(R,Q);},insertAfter:function(R,Q){R=B.Dom.get(R);Q=B.Dom.get(Q);if(!R||!Q||!Q.parentNode){return null;}if(Q.nextSibling){return Q.parentNode.insertBefore(R,Q.nextSibling);}else{return Q.parentNode.appendChild(R);}},getClientRegion:function(){var S=B.Dom.getDocumentScrollTop(),R=B.Dom.getDocumentScrollLeft(),T=B.Dom.getViewportWidth()+R,Q=B.Dom.getViewportHeight()+S;return new B.Region(S,T,Q,R);}};var I=function(){if(N.documentElement.getBoundingClientRect){return function(S){var T=S.getBoundingClientRect(),R=Math.round;var Q=S.ownerDocument;return[R(T.left+B.Dom.getDocumentScrollLeft(Q)),R(T.top+B.Dom.getDocumentScrollTop(Q))];};}else{return function(S){var T=[S.offsetLeft,S.offsetTop];var R=S.offsetParent;var Q=(M&&B.Dom.getStyle(S,"position")=="absolute"&&S.offsetParent==S.ownerDocument.body);if(R!=S){while(R){T[0]+=R.offsetLeft;T[1]+=R.offsetTop;if(!Q&&M&&B.Dom.getStyle(R,"position")=="absolute"){Q=true;}R=R.offsetParent;}}if(Q){T[0]-=S.ownerDocument.body.offsetLeft;T[1]-=S.ownerDocument.body.offsetTop;}R=S.parentNode;while(R.tagName&&!E.ROOT_TAG.test(R.tagName)){if(R.scrollTop||R.scrollLeft){T[0]-=R.scrollLeft;T[1]-=R.scrollTop;}R=R.parentNode;}return T;};}}();})();YAHOO.util.Region=function(C,D,A,B){this.top=C;this[1]=C;this.right=D;this.bottom=A;this.left=B;this[0]=B;};YAHOO.util.Region.prototype.contains=function(A){return(A.left>=this.left&&A.right<=this.right&&A.top>=this.top&&A.bottom<=this.bottom);};YAHOO.util.Region.prototype.getArea=function(){return((this.bottom-this.top)*(this.right-this.left));};YAHOO.util.Region.prototype.intersect=function(E){var C=Math.max(this.top,E.top);var D=Math.min(this.right,E.right);var A=Math.min(this.bottom,E.bottom);var B=Math.max(this.left,E.left);if(A>=C&&D>=B){return new YAHOO.util.Region(C,D,A,B);}else{return null;}};YAHOO.util.Region.prototype.union=function(E){var C=Math.min(this.top,E.top);var D=Math.max(this.right,E.right);var A=Math.max(this.bottom,E.bottom);var B=Math.min(this.left,E.left);return new YAHOO.util.Region(C,D,A,B);};YAHOO.util.Region.prototype.toString=function(){return("Region {"+"top: "+this.top+", right: "+this.right+", bottom: "+this.bottom+", left: "+this.left+"}");};YAHOO.util.Region.getRegion=function(D){var F=YAHOO.util.Dom.getXY(D);var C=F[1];var E=F[0]+D.offsetWidth;var A=F[1]+D.offsetHeight;var B=F[0];return new YAHOO.util.Region(C,E,A,B);};YAHOO.util.Point=function(A,B){if(YAHOO.lang.isArray(A)){B=A[1];A=A[0];}this.x=this.right=this.left=this[0]=A;this.y=this.top=this.bottom=this[1]=B;};YAHOO.util.Point.prototype=new YAHOO.util.Region();YAHOO.register("dom",YAHOO.util.Dom,{version:"2.6.0",build:"1321"});YAHOO.util.CustomEvent=function(D,B,C,A){this.type=D;this.scope=B||window;this.silent=C;this.signature=A||YAHOO.util.CustomEvent.LIST;this.subscribers=[];if(!this.silent){}var E="_YUICEOnSubscribe";if(D!==E){this.subscribeEvent=new YAHOO.util.CustomEvent(E,this,true);}this.lastError=null;};YAHOO.util.CustomEvent.LIST=0;YAHOO.util.CustomEvent.FLAT=1;YAHOO.util.CustomEvent.prototype={subscribe:function(B,C,A){if(!B){throw new Error("Invalid callback for subscriber to '"+this.type+"'");}if(this.subscribeEvent){this.subscribeEvent.fire(B,C,A);}this.subscribers.push(new YAHOO.util.Subscriber(B,C,A));},unsubscribe:function(D,F){if(!D){return this.unsubscribeAll();}var E=false;for(var B=0,A=this.subscribers.length;B<A;++B){var C=this.subscribers[B];if(C&&C.contains(D,F)){this._delete(B);E=true;}}return E;},fire:function(){this.lastError=null;var K=[],E=this.subscribers.length;if(!E&&this.silent){return true;}var I=[].slice.call(arguments,0),G=true,D,J=false;if(!this.silent){}var C=this.subscribers.slice(),A=YAHOO.util.Event.throwErrors;for(D=0;D<E;++D){var M=C[D];if(!M){J=true;}else{if(!this.silent){}var L=M.getScope(this.scope);if(this.signature==YAHOO.util.CustomEvent.FLAT){var B=null;if(I.length>0){B=I[0];}try{G=M.fn.call(L,B,M.obj);}catch(F){this.lastError=F;if(A){throw F;}}}else{try{G=M.fn.call(L,this.type,I,M.obj);}catch(H){this.lastError=H;if(A){throw H;}}}if(false===G){if(!this.silent){}break;}}}return(G!==false);},unsubscribeAll:function(){for(var A=this.subscribers.length-1;A>-1;A--){this._delete(A);}this.subscribers=[];return A;},_delete:function(A){var B=this.subscribers[A];if(B){delete B.fn;delete B.obj;}this.subscribers.splice(A,1);},toString:function(){return"CustomEvent: "+"'"+this.type+"', "+"scope: "+this.scope;}};YAHOO.util.Subscriber=function(B,C,A){this.fn=B;this.obj=YAHOO.lang.isUndefined(C)?null:C;this.override=A;};YAHOO.util.Subscriber.prototype.getScope=function(A){if(this.override){if(this.override===true){return this.obj;}else{return this.override;}}return A;};YAHOO.util.Subscriber.prototype.contains=function(A,B){if(B){return(this.fn==A&&this.obj==B);}else{return(this.fn==A);}};YAHOO.util.Subscriber.prototype.toString=function(){return"Subscriber { obj: "+this.obj+", override: "+(this.override||"no")+" }";};if(!YAHOO.util.Event){YAHOO.util.Event=function(){var H=false;var I=[];var J=[];var G=[];var E=[];var C=0;var F=[];var B=[];var A=0;var D={63232:38,63233:40,63234:37,63235:39,63276:33,63277:34,25:9};var K=YAHOO.env.ua.ie?"focusin":"focus";var L=YAHOO.env.ua.ie?"focusout":"blur";return{POLL_RETRYS:2000,POLL_INTERVAL:20,EL:0,TYPE:1,FN:2,WFN:3,UNLOAD_OBJ:3,ADJ_SCOPE:4,OBJ:5,OVERRIDE:6,CAPTURE:7,lastError:null,isSafari:YAHOO.env.ua.webkit,webkit:YAHOO.env.ua.webkit,isIE:YAHOO.env.ua.ie,_interval:null,_dri:null,DOMReady:false,throwErrors:false,startInterval:function(){if(!this._interval){var M=this;var N=function(){M._tryPreloadAttach();};this._interval=setInterval(N,this.POLL_INTERVAL);}},onAvailable:function(R,O,S,Q,P){var M=(YAHOO.lang.isString(R))?[R]:R;for(var N=0;N<M.length;N=N+1){F.push({id:M[N],fn:O,obj:S,override:Q,checkReady:P});}C=this.POLL_RETRYS;this.startInterval();},onContentReady:function(O,M,P,N){this.onAvailable(O,M,P,N,true);},onDOMReady:function(M,O,N){if(this.DOMReady){setTimeout(function(){var P=window;if(N){if(N===true){P=O;}else{P=N;}}M.call(P,"DOMReady",[],O);},0);}else{this.DOMReadyEvent.subscribe(M,O,N);}},_addListener:function(O,M,X,S,N,a){if(!X||!X.call){return false;}if(this._isValidCollection(O)){var Y=true;for(var T=0,V=O.length;T<V;++T){Y=this._addListener(O[T],M,X,S,N,a)&&Y;}return Y;}else{if(YAHOO.lang.isString(O)){var R=this.getEl(O);if(R){O=R;}else{this.onAvailable(O,function(){YAHOO.util.Event._addListener(O,M,X,S,N,a);});return true;}}}if(!O){return false;}if("unload"==M&&S!==this){J[J.length]=[O,M,X,S,N,a];return true;}var b=O;if(N){if(N===true){b=S;}else{b=N;}}var P=function(c){return X.call(b,YAHOO.util.Event.getEvent(c,O),S);};var Z=[O,M,X,P,b,S,N,a];var U=I.length;I[U]=Z;if(this.useLegacyEvent(O,M)){var Q=this.getLegacyIndex(O,M);if(Q==-1||O!=G[Q][0]){Q=G.length;B[O.id+M]=Q;G[Q]=[O,M,O["on"+M]];E[Q]=[];O["on"+M]=function(c){YAHOO.util.Event.fireLegacyEvent(YAHOO.util.Event.getEvent(c),Q);};}E[Q].push(Z);}else{try{this._simpleAdd(O,M,P,a);}catch(W){this.lastError=W;this._removeListener(O,M,X,a);return false;}}return true;},addListener:function(O,Q,N,P,M){return this._addListener(O,Q,N,P,M,false);},addFocusListener:function(O,N,P,M){return this._addListener(O,K,N,P,M,true);},removeFocusListener:function(N,M){return this._removeListener(N,K,M,true);},addBlurListener:function(O,N,P,M){return this._addListener(O,L,N,P,M,true);},removeBlurListener:function(N,M){return this._removeListener(N,L,M,true);},fireLegacyEvent:function(Q,O){var S=true,M,U,T,V,R;U=E[O].slice();for(var N=0,P=U.length;N<P;++N){T=U[N];if(T&&T[this.WFN]){V=T[this.ADJ_SCOPE];R=T[this.WFN].call(V,Q);S=(S&&R);}}M=G[O];if(M&&M[2]){M[2](Q);}return S;},getLegacyIndex:function(N,O){var M=this.generateId(N)+O;if(typeof B[M]=="undefined"){return -1;}else{return B[M];}},useLegacyEvent:function(M,N){return(this.webkit&&this.webkit<419&&("click"==N||"dblclick"==N));},_removeListener:function(N,M,V,Y){var Q,T,X;if(typeof N=="string"){N=this.getEl(N);}else{if(this._isValidCollection(N)){var W=true;for(Q=N.length-1;Q>-1;Q--){W=(this._removeListener(N[Q],M,V,Y)&&W);}return W;}}if(!V||!V.call){return this.purgeElement(N,false,M);}if("unload"==M){for(Q=J.length-1;Q>-1;Q--){X=J[Q];if(X&&X[0]==N&&X[1]==M&&X[2]==V){J.splice(Q,1);return true;}}return false;}var R=null;var S=arguments[4];if("undefined"===typeof S){S=this._getCacheIndex(N,M,V);}if(S>=0){R=I[S];}if(!N||!R){return false;}if(this.useLegacyEvent(N,M)){var P=this.getLegacyIndex(N,M);var O=E[P];if(O){for(Q=0,T=O.length;Q<T;++Q){X=O[Q];if(X&&X[this.EL]==N&&X[this.TYPE]==M&&X[this.FN]==V){O.splice(Q,1);break;}}}}else{try{this._simpleRemove(N,M,R[this.WFN],Y);}catch(U){this.lastError=U;return false;}}delete I[S][this.WFN];delete I[S][this.FN];
I.splice(S,1);return true;},removeListener:function(N,O,M){return this._removeListener(N,O,M,false);},getTarget:function(O,N){var M=O.target||O.srcElement;return this.resolveTextNode(M);},resolveTextNode:function(N){try{if(N&&3==N.nodeType){return N.parentNode;}}catch(M){}return N;},getPageX:function(N){var M=N.pageX;if(!M&&0!==M){M=N.clientX||0;if(this.isIE){M+=this._getScrollLeft();}}return M;},getPageY:function(M){var N=M.pageY;if(!N&&0!==N){N=M.clientY||0;if(this.isIE){N+=this._getScrollTop();}}return N;},getXY:function(M){return[this.getPageX(M),this.getPageY(M)];},getRelatedTarget:function(N){var M=N.relatedTarget;if(!M){if(N.type=="mouseout"){M=N.toElement;}else{if(N.type=="mouseover"){M=N.fromElement;}}}return this.resolveTextNode(M);},getTime:function(O){if(!O.time){var N=new Date().getTime();try{O.time=N;}catch(M){this.lastError=M;return N;}}return O.time;},stopEvent:function(M){this.stopPropagation(M);this.preventDefault(M);},stopPropagation:function(M){if(M.stopPropagation){M.stopPropagation();}else{M.cancelBubble=true;}},preventDefault:function(M){if(M.preventDefault){M.preventDefault();}else{M.returnValue=false;}},getEvent:function(O,M){var N=O||window.event;if(!N){var P=this.getEvent.caller;while(P){N=P.arguments[0];if(N&&Event==N.constructor){break;}P=P.caller;}}return N;},getCharCode:function(N){var M=N.keyCode||N.charCode||0;if(YAHOO.env.ua.webkit&&(M in D)){M=D[M];}return M;},_getCacheIndex:function(Q,R,P){for(var O=0,N=I.length;O<N;O=O+1){var M=I[O];if(M&&M[this.FN]==P&&M[this.EL]==Q&&M[this.TYPE]==R){return O;}}return -1;},generateId:function(M){var N=M.id;if(!N){N="yuievtautoid-"+A;++A;M.id=N;}return N;},_isValidCollection:function(N){try{return(N&&typeof N!=="string"&&N.length&&!N.tagName&&!N.alert&&typeof N[0]!=="undefined");}catch(M){return false;}},elCache:{},getEl:function(M){return(typeof M==="string")?document.getElementById(M):M;},clearCache:function(){},DOMReadyEvent:new YAHOO.util.CustomEvent("DOMReady",this),_load:function(N){if(!H){H=true;var M=YAHOO.util.Event;M._ready();M._tryPreloadAttach();}},_ready:function(N){var M=YAHOO.util.Event;if(!M.DOMReady){M.DOMReady=true;M.DOMReadyEvent.fire();M._simpleRemove(document,"DOMContentLoaded",M._ready);}},_tryPreloadAttach:function(){if(F.length===0){C=0;clearInterval(this._interval);this._interval=null;return ;}if(this.locked){return ;}if(this.isIE){if(!this.DOMReady){this.startInterval();return ;}}this.locked=true;var S=!H;if(!S){S=(C>0&&F.length>0);}var R=[];var T=function(V,W){var U=V;if(W.override){if(W.override===true){U=W.obj;}else{U=W.override;}}W.fn.call(U,W.obj);};var N,M,Q,P,O=[];for(N=0,M=F.length;N<M;N=N+1){Q=F[N];if(Q){P=this.getEl(Q.id);if(P){if(Q.checkReady){if(H||P.nextSibling||!S){O.push(Q);F[N]=null;}}else{T(P,Q);F[N]=null;}}else{R.push(Q);}}}for(N=0,M=O.length;N<M;N=N+1){Q=O[N];T(this.getEl(Q.id),Q);}C--;if(S){for(N=F.length-1;N>-1;N--){Q=F[N];if(!Q||!Q.id){F.splice(N,1);}}this.startInterval();}else{clearInterval(this._interval);this._interval=null;}this.locked=false;},purgeElement:function(Q,R,T){var O=(YAHOO.lang.isString(Q))?this.getEl(Q):Q;var S=this.getListeners(O,T),P,M;if(S){for(P=S.length-1;P>-1;P--){var N=S[P];this._removeListener(O,N.type,N.fn,N.capture);}}if(R&&O&&O.childNodes){for(P=0,M=O.childNodes.length;P<M;++P){this.purgeElement(O.childNodes[P],R,T);}}},getListeners:function(O,M){var R=[],N;if(!M){N=[I,J];}else{if(M==="unload"){N=[J];}else{N=[I];}}var T=(YAHOO.lang.isString(O))?this.getEl(O):O;for(var Q=0;Q<N.length;Q=Q+1){var V=N[Q];if(V){for(var S=0,U=V.length;S<U;++S){var P=V[S];if(P&&P[this.EL]===T&&(!M||M===P[this.TYPE])){R.push({type:P[this.TYPE],fn:P[this.FN],obj:P[this.OBJ],adjust:P[this.OVERRIDE],scope:P[this.ADJ_SCOPE],capture:P[this.CAPTURE],index:S});}}}}return(R.length)?R:null;},_unload:function(S){var M=YAHOO.util.Event,P,O,N,R,Q,T=J.slice();for(P=0,R=J.length;P<R;++P){N=T[P];if(N){var U=window;if(N[M.ADJ_SCOPE]){if(N[M.ADJ_SCOPE]===true){U=N[M.UNLOAD_OBJ];}else{U=N[M.ADJ_SCOPE];}}N[M.FN].call(U,M.getEvent(S,N[M.EL]),N[M.UNLOAD_OBJ]);T[P]=null;N=null;U=null;}}J=null;if(I){for(O=I.length-1;O>-1;O--){N=I[O];if(N){M._removeListener(N[M.EL],N[M.TYPE],N[M.FN],N[M.CAPTURE],O);}}N=null;}G=null;M._simpleRemove(window,"unload",M._unload);},_getScrollLeft:function(){return this._getScroll()[1];},_getScrollTop:function(){return this._getScroll()[0];},_getScroll:function(){var M=document.documentElement,N=document.body;if(M&&(M.scrollTop||M.scrollLeft)){return[M.scrollTop,M.scrollLeft];}else{if(N){return[N.scrollTop,N.scrollLeft];}else{return[0,0];}}},regCE:function(){},_simpleAdd:function(){if(window.addEventListener){return function(O,P,N,M){O.addEventListener(P,N,(M));};}else{if(window.attachEvent){return function(O,P,N,M){O.attachEvent("on"+P,N);};}else{return function(){};}}}(),_simpleRemove:function(){if(window.removeEventListener){return function(O,P,N,M){O.removeEventListener(P,N,(M));};}else{if(window.detachEvent){return function(N,O,M){N.detachEvent("on"+O,M);};}else{return function(){};}}}()};}();(function(){var EU=YAHOO.util.Event;EU.on=EU.addListener;EU.onFocus=EU.addFocusListener;EU.onBlur=EU.addBlurListener;
/* DOMReady: based on work by: Dean Edwards/John Resig/Matthias Miller */
if(EU.isIE){YAHOO.util.Event.onDOMReady(YAHOO.util.Event._tryPreloadAttach,YAHOO.util.Event,true);var n=document.createElement("p");EU._dri=setInterval(function(){try{n.doScroll("left");clearInterval(EU._dri);EU._dri=null;EU._ready();n=null;}catch(ex){}},EU.POLL_INTERVAL);}else{if(EU.webkit&&EU.webkit<525){EU._dri=setInterval(function(){var rs=document.readyState;if("loaded"==rs||"complete"==rs){clearInterval(EU._dri);EU._dri=null;EU._ready();}},EU.POLL_INTERVAL);}else{EU._simpleAdd(document,"DOMContentLoaded",EU._ready);}}EU._simpleAdd(window,"load",EU._load);EU._simpleAdd(window,"unload",EU._unload);EU._tryPreloadAttach();})();}YAHOO.util.EventProvider=function(){};YAHOO.util.EventProvider.prototype={__yui_events:null,__yui_subscribers:null,subscribe:function(A,C,F,E){this.__yui_events=this.__yui_events||{};
var D=this.__yui_events[A];if(D){D.subscribe(C,F,E);}else{this.__yui_subscribers=this.__yui_subscribers||{};var B=this.__yui_subscribers;if(!B[A]){B[A]=[];}B[A].push({fn:C,obj:F,override:E});}},unsubscribe:function(C,E,G){this.__yui_events=this.__yui_events||{};var A=this.__yui_events;if(C){var F=A[C];if(F){return F.unsubscribe(E,G);}}else{var B=true;for(var D in A){if(YAHOO.lang.hasOwnProperty(A,D)){B=B&&A[D].unsubscribe(E,G);}}return B;}return false;},unsubscribeAll:function(A){return this.unsubscribe(A);},createEvent:function(G,D){this.__yui_events=this.__yui_events||{};var A=D||{};var I=this.__yui_events;if(I[G]){}else{var H=A.scope||this;var E=(A.silent);var B=new YAHOO.util.CustomEvent(G,H,E,YAHOO.util.CustomEvent.FLAT);I[G]=B;if(A.onSubscribeCallback){B.subscribeEvent.subscribe(A.onSubscribeCallback);}this.__yui_subscribers=this.__yui_subscribers||{};var F=this.__yui_subscribers[G];if(F){for(var C=0;C<F.length;++C){B.subscribe(F[C].fn,F[C].obj,F[C].override);}}}return I[G];},fireEvent:function(E,D,A,C){this.__yui_events=this.__yui_events||{};var G=this.__yui_events[E];if(!G){return null;}var B=[];for(var F=1;F<arguments.length;++F){B.push(arguments[F]);}return G.fire.apply(G,B);},hasEvent:function(A){if(this.__yui_events){if(this.__yui_events[A]){return true;}}return false;}};YAHOO.util.KeyListener=function(A,F,B,C){if(!A){}else{if(!F){}else{if(!B){}}}if(!C){C=YAHOO.util.KeyListener.KEYDOWN;}var D=new YAHOO.util.CustomEvent("keyPressed");this.enabledEvent=new YAHOO.util.CustomEvent("enabled");this.disabledEvent=new YAHOO.util.CustomEvent("disabled");if(typeof A=="string"){A=document.getElementById(A);}if(typeof B=="function"){D.subscribe(B);}else{D.subscribe(B.fn,B.scope,B.correctScope);}function E(J,I){if(!F.shift){F.shift=false;}if(!F.alt){F.alt=false;}if(!F.ctrl){F.ctrl=false;}if(J.shiftKey==F.shift&&J.altKey==F.alt&&J.ctrlKey==F.ctrl){var G;if(F.keys instanceof Array){for(var H=0;H<F.keys.length;H++){G=F.keys[H];if(G==J.charCode){D.fire(J.charCode,J);break;}else{if(G==J.keyCode){D.fire(J.keyCode,J);break;}}}}else{G=F.keys;if(G==J.charCode){D.fire(J.charCode,J);}else{if(G==J.keyCode){D.fire(J.keyCode,J);}}}}}this.enable=function(){if(!this.enabled){YAHOO.util.Event.addListener(A,C,E);this.enabledEvent.fire(F);}this.enabled=true;};this.disable=function(){if(this.enabled){YAHOO.util.Event.removeListener(A,C,E);this.disabledEvent.fire(F);}this.enabled=false;};this.toString=function(){return"KeyListener ["+F.keys+"] "+A.tagName+(A.id?"["+A.id+"]":"");};};YAHOO.util.KeyListener.KEYDOWN="keydown";YAHOO.util.KeyListener.KEYUP="keyup";YAHOO.util.KeyListener.KEY={ALT:18,BACK_SPACE:8,CAPS_LOCK:20,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,LEFT:37,META:224,NUM_LOCK:144,PAGE_DOWN:34,PAGE_UP:33,PAUSE:19,PRINTSCREEN:44,RIGHT:39,SCROLL_LOCK:145,SHIFT:16,SPACE:32,TAB:9,UP:38};YAHOO.register("event",YAHOO.util.Event,{version:"2.6.0",build:"1321"});YAHOO.register("yahoo-dom-event", YAHOO, {version: "2.6.0", build: "1321"});


/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
YAHOO.util.Attribute=function(B,A){if(A){this.owner=A;this.configure(B,true);}};YAHOO.util.Attribute.prototype={name:undefined,value:null,owner:null,readOnly:false,writeOnce:false,_initialConfig:null,_written:false,method:null,validator:null,getValue:function(){return this.value;},setValue:function(F,B){var E;var A=this.owner;var C=this.name;var D={type:C,prevValue:this.getValue(),newValue:F};if(this.readOnly||(this.writeOnce&&this._written)){return false;}if(this.validator&&!this.validator.call(A,F)){return false;}if(!B){E=A.fireBeforeChangeEvent(D);if(E===false){return false;}}if(this.method){this.method.call(A,F);}this.value=F;this._written=true;D.type=C;if(!B){this.owner.fireChangeEvent(D);}return true;},configure:function(B,C){B=B||{};this._written=false;this._initialConfig=this._initialConfig||{};for(var A in B){if(B.hasOwnProperty(A)){this[A]=B[A];if(C){this._initialConfig[A]=B[A];}}}},resetValue:function(){return this.setValue(this._initialConfig.value);},resetConfig:function(){this.configure(this._initialConfig);},refresh:function(A){this.setValue(this.value,A);}};(function(){var A=YAHOO.util.Lang;YAHOO.util.AttributeProvider=function(){};YAHOO.util.AttributeProvider.prototype={_configs:null,get:function(C){this._configs=this._configs||{};var B=this._configs[C];if(!B||!this._configs.hasOwnProperty(C)){return undefined;}return B.value;},set:function(D,E,B){this._configs=this._configs||{};var C=this._configs[D];if(!C){return false;}return C.setValue(E,B);},getAttributeKeys:function(){this._configs=this._configs;var D=[];var B;for(var C in this._configs){B=this._configs[C];if(A.hasOwnProperty(this._configs,C)&&!A.isUndefined(B)){D[D.length]=C;}}return D;},setAttributes:function(D,B){for(var C in D){if(A.hasOwnProperty(D,C)){this.set(C,D[C],B);}}},resetValue:function(C,B){this._configs=this._configs||{};if(this._configs[C]){this.set(C,this._configs[C]._initialConfig.value,B);return true;}return false;},refresh:function(E,C){this._configs=this._configs||{};var F=this._configs;E=((A.isString(E))?[E]:E)||this.getAttributeKeys();for(var D=0,B=E.length;D<B;++D){if(F.hasOwnProperty(E[D])){this._configs[E[D]].refresh(C);}}},register:function(B,C){this.setAttributeConfig(B,C);},getAttributeConfig:function(C){this._configs=this._configs||{};var B=this._configs[C]||{};var D={};for(C in B){if(A.hasOwnProperty(B,C)){D[C]=B[C];}}return D;},setAttributeConfig:function(B,C,D){this._configs=this._configs||{};C=C||{};if(!this._configs[B]){C.name=B;this._configs[B]=this.createAttribute(C);}else{this._configs[B].configure(C,D);}},configureAttribute:function(B,C,D){this.setAttributeConfig(B,C,D);},resetAttributeConfig:function(B){this._configs=this._configs||{};this._configs[B].resetConfig();},subscribe:function(B,C){this._events=this._events||{};if(!(B in this._events)){this._events[B]=this.createEvent(B);}YAHOO.util.EventProvider.prototype.subscribe.apply(this,arguments);},on:function(){this.subscribe.apply(this,arguments);},addListener:function(){this.subscribe.apply(this,arguments);},fireBeforeChangeEvent:function(C){var B="before";B+=C.type.charAt(0).toUpperCase()+C.type.substr(1)+"Change";C.type=B;return this.fireEvent(C.type,C);},fireChangeEvent:function(B){B.type+="Change";return this.fireEvent(B.type,B);},createAttribute:function(B){return new YAHOO.util.Attribute(B,this);}};YAHOO.augment(YAHOO.util.AttributeProvider,YAHOO.util.EventProvider);})();(function(){var D=YAHOO.util.Dom,F=YAHOO.util.AttributeProvider;YAHOO.util.Element=function(G,H){if(arguments.length){this.init(G,H);}};YAHOO.util.Element.prototype={DOM_EVENTS:null,appendChild:function(G){G=G.get?G.get("element"):G;return this.get("element").appendChild(G);},getElementsByTagName:function(G){return this.get("element").getElementsByTagName(G);},hasChildNodes:function(){return this.get("element").hasChildNodes();},insertBefore:function(G,H){G=G.get?G.get("element"):G;H=(H&&H.get)?H.get("element"):H;return this.get("element").insertBefore(G,H);},removeChild:function(G){G=G.get?G.get("element"):G;return this.get("element").removeChild(G);},replaceChild:function(G,H){G=G.get?G.get("element"):G;H=H.get?H.get("element"):H;return this.get("element").replaceChild(G,H);},initAttributes:function(G){},addListener:function(K,J,L,I){var H=this.get("element")||this.get("id");I=I||this;var G=this;if(!this._events[K]){if(H&&this.DOM_EVENTS[K]){YAHOO.util.Event.addListener(H,K,function(M){if(M.srcElement&&!M.target){M.target=M.srcElement;}G.fireEvent(K,M);},L,I);}this.createEvent(K,this);}return YAHOO.util.EventProvider.prototype.subscribe.apply(this,arguments);},on:function(){return this.addListener.apply(this,arguments);},subscribe:function(){return this.addListener.apply(this,arguments);},removeListener:function(H,G){return this.unsubscribe.apply(this,arguments);},addClass:function(G){D.addClass(this.get("element"),G);},getElementsByClassName:function(H,G){return D.getElementsByClassName(H,G,this.get("element"));},hasClass:function(G){return D.hasClass(this.get("element"),G);},removeClass:function(G){return D.removeClass(this.get("element"),G);},replaceClass:function(H,G){return D.replaceClass(this.get("element"),H,G);},setStyle:function(I,H){var G=this.get("element");if(!G){return this._queue[this._queue.length]=["setStyle",arguments];}return D.setStyle(G,I,H);},getStyle:function(G){return D.getStyle(this.get("element"),G);},fireQueue:function(){var H=this._queue;for(var I=0,G=H.length;I<G;++I){this[H[I][0]].apply(this,H[I][1]);}},appendTo:function(H,I){H=(H.get)?H.get("element"):D.get(H);this.fireEvent("beforeAppendTo",{type:"beforeAppendTo",target:H});I=(I&&I.get)?I.get("element"):D.get(I);var G=this.get("element");if(!G){return false;}if(!H){return false;}if(G.parent!=H){if(I){H.insertBefore(G,I);}else{H.appendChild(G);}}this.fireEvent("appendTo",{type:"appendTo",target:H});return G;},get:function(G){var I=this._configs||{};var H=I.element;if(H&&!I[G]&&!YAHOO.lang.isUndefined(H.value[G])){return H.value[G];}return F.prototype.get.call(this,G);},setAttributes:function(L,H){var K=this.get("element");
for(var J in L){if(!this._configs[J]&&!YAHOO.lang.isUndefined(K[J])){this.setAttributeConfig(J);}}for(var I=0,G=this._configOrder.length;I<G;++I){if(L[this._configOrder[I]]!==undefined){this.set(this._configOrder[I],L[this._configOrder[I]],H);}}},set:function(H,J,G){var I=this.get("element");if(!I){this._queue[this._queue.length]=["set",arguments];if(this._configs[H]){this._configs[H].value=J;}return ;}if(!this._configs[H]&&!YAHOO.lang.isUndefined(I[H])){C.call(this,H);}return F.prototype.set.apply(this,arguments);},setAttributeConfig:function(G,I,J){var H=this.get("element");if(H&&!this._configs[G]&&!YAHOO.lang.isUndefined(H[G])){C.call(this,G,I);}else{F.prototype.setAttributeConfig.apply(this,arguments);}this._configOrder.push(G);},getAttributeKeys:function(){var H=this.get("element");var I=F.prototype.getAttributeKeys.call(this);for(var G in H){if(!this._configs[G]){I[G]=I[G]||H[G];}}return I;},createEvent:function(H,G){this._events[H]=true;F.prototype.createEvent.apply(this,arguments);},init:function(H,G){A.apply(this,arguments);}};var A=function(H,G){this._queue=this._queue||[];this._events=this._events||{};this._configs=this._configs||{};this._configOrder=[];G=G||{};G.element=G.element||H||null;this.DOM_EVENTS={"click":true,"dblclick":true,"keydown":true,"keypress":true,"keyup":true,"mousedown":true,"mousemove":true,"mouseout":true,"mouseover":true,"mouseup":true,"focus":true,"blur":true,"submit":true};var I=false;if(typeof G.element==="string"){C.call(this,"id",{value:G.element});}if(D.get(G.element)){I=true;E.call(this,G);B.call(this,G);}YAHOO.util.Event.onAvailable(G.element,function(){if(!I){E.call(this,G);}this.fireEvent("available",{type:"available",target:D.get(G.element)});},this,true);YAHOO.util.Event.onContentReady(G.element,function(){if(!I){B.call(this,G);}this.fireEvent("contentReady",{type:"contentReady",target:D.get(G.element)});},this,true);};var E=function(G){this.setAttributeConfig("element",{value:D.get(G.element),readOnly:true});};var B=function(G){this.initAttributes(G);this.setAttributes(G,true);this.fireQueue();};var C=function(G,I){var H=this.get("element");I=I||{};I.name=G;I.method=I.method||function(J){if(H){H[G]=J;}};I.value=I.value||H[G];this._configs[G]=new YAHOO.util.Attribute(I,this);};YAHOO.augment(YAHOO.util.Element,F);})();YAHOO.register("element",YAHOO.util.Element,{version:"2.6.0",build:"1321"});

/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
(function(){var G=YAHOO.util.Dom,M=YAHOO.util.Event,I=YAHOO.lang,L=YAHOO.env.ua,B=YAHOO.widget.Overlay,J=YAHOO.widget.Menu,D={},K=null,E=null,C=null;function F(O,N,R,P){var S,Q;if(I.isString(O)&&I.isString(N)){if(L.ie){Q='<input type="'+O+'" name="'+N+'"';if(P){Q+=" checked";}Q+=">";S=document.createElement(Q);}else{S=document.createElement("input");S.name=N;S.type=O;if(P){S.checked=true;}}S.value=R;}return S;}function H(O,U){var N=O.nodeName.toUpperCase(),S=this,T,P,Q;function V(W){if(!(W in U)){T=O.getAttributeNode(W);if(T&&("value" in T)){U[W]=T.value;}}}function R(){V("type");if(U.type=="button"){U.type="push";}if(!("disabled" in U)){U.disabled=O.disabled;}V("name");V("value");V("title");}switch(N){case"A":U.type="link";V("href");V("target");break;case"INPUT":R();if(!("checked" in U)){U.checked=O.checked;}break;case"BUTTON":R();P=O.parentNode.parentNode;if(G.hasClass(P,this.CSS_CLASS_NAME+"-checked")){U.checked=true;}if(G.hasClass(P,this.CSS_CLASS_NAME+"-disabled")){U.disabled=true;}O.removeAttribute("value");O.setAttribute("type","button");break;}O.removeAttribute("id");O.removeAttribute("name");if(!("tabindex" in U)){U.tabindex=O.tabIndex;}if(!("label" in U)){Q=N=="INPUT"?O.value:O.innerHTML;if(Q&&Q.length>0){U.label=Q;}}}function A(P){var O=P.attributes,N=O.srcelement,R=N.nodeName.toUpperCase(),Q=this;if(R==this.NODE_NAME){P.element=N;P.id=N.id;G.getElementsBy(function(S){switch(S.nodeName.toUpperCase()){case"BUTTON":case"A":case"INPUT":H.call(Q,S,O);break;}},"*",N);}else{switch(R){case"BUTTON":case"A":case"INPUT":H.call(this,N,O);break;}}}YAHOO.widget.Button=function(R,O){if(!B&&YAHOO.widget.Overlay){B=YAHOO.widget.Overlay;}if(!J&&YAHOO.widget.Menu){J=YAHOO.widget.Menu;}var Q=YAHOO.widget.Button.superclass.constructor,P,N;if(arguments.length==1&&!I.isString(R)&&!R.nodeName){if(!R.id){R.id=G.generateId();}Q.call(this,(this.createButtonElement(R.type)),R);}else{P={element:null,attributes:(O||{})};if(I.isString(R)){N=G.get(R);if(N){if(!P.attributes.id){P.attributes.id=R;}P.attributes.srcelement=N;A.call(this,P);if(!P.element){P.element=this.createButtonElement(P.attributes.type);}Q.call(this,P.element,P.attributes);}}else{if(R.nodeName){if(!P.attributes.id){if(R.id){P.attributes.id=R.id;}else{P.attributes.id=G.generateId();}}P.attributes.srcelement=R;A.call(this,P);if(!P.element){P.element=this.createButtonElement(P.attributes.type);}Q.call(this,P.element,P.attributes);}}}};YAHOO.extend(YAHOO.widget.Button,YAHOO.util.Element,{_button:null,_menu:null,_hiddenFields:null,_onclickAttributeValue:null,_activationKeyPressed:false,_activationButtonPressed:false,_hasKeyEventHandlers:false,_hasMouseEventHandlers:false,_nOptionRegionX:0,NODE_NAME:"SPAN",CHECK_ACTIVATION_KEYS:[32],ACTIVATION_KEYS:[13,32],OPTION_AREA_WIDTH:20,CSS_CLASS_NAME:"yui-button",RADIO_DEFAULT_TITLE:"Unchecked.  Click to check.",RADIO_CHECKED_TITLE:"Checked.  Click another button to uncheck",CHECKBOX_DEFAULT_TITLE:"Unchecked.  Click to check.",CHECKBOX_CHECKED_TITLE:"Checked.  Click to uncheck.",MENUBUTTON_DEFAULT_TITLE:"Menu collapsed.  Click to expand.",MENUBUTTON_MENU_VISIBLE_TITLE:"Menu expanded.  Click or press Esc to collapse.",SPLITBUTTON_DEFAULT_TITLE:("Menu collapsed.  Click inside option "+"region or press down arrow key to show the menu."),SPLITBUTTON_OPTION_VISIBLE_TITLE:"Menu expanded.  Press Esc to hide the menu.",SUBMIT_TITLE:"Click to submit form.",_setType:function(N){if(N=="split"){this.on("option",this._onOption);}},_setLabel:function(O){this._button.innerHTML=O;var P,N=L.gecko;if(N&&N<1.9&&G.inDocument(this.get("element"))){P=this.CSS_CLASS_NAME;this.removeClass(P);I.later(0,this,this.addClass,P);}},_setTabIndex:function(N){this._button.tabIndex=N;},_setTitle:function(O){var N=O;if(this.get("type")!="link"){if(!N){switch(this.get("type")){case"radio":N=this.RADIO_DEFAULT_TITLE;break;case"checkbox":N=this.CHECKBOX_DEFAULT_TITLE;break;case"menu":N=this.MENUBUTTON_DEFAULT_TITLE;break;case"split":N=this.SPLITBUTTON_DEFAULT_TITLE;break;case"submit":N=this.SUBMIT_TITLE;break;}}this._button.title=N;}},_setDisabled:function(N){if(this.get("type")!="link"){if(N){if(this._menu){this._menu.hide();}if(this.hasFocus()){this.blur();}this._button.setAttribute("disabled","disabled");this.addStateCSSClasses("disabled");this.removeStateCSSClasses("hover");this.removeStateCSSClasses("active");this.removeStateCSSClasses("focus");}else{this._button.removeAttribute("disabled");this.removeStateCSSClasses("disabled");}}},_setHref:function(N){if(this.get("type")=="link"){this._button.href=N;}},_setTarget:function(N){if(this.get("type")=="link"){this._button.setAttribute("target",N);}},_setChecked:function(O){var P=this.get("type"),N;if(P=="checkbox"||P=="radio"){if(O){this.addStateCSSClasses("checked");N=(P=="radio")?this.RADIO_CHECKED_TITLE:this.CHECKBOX_CHECKED_TITLE;}else{this.removeStateCSSClasses("checked");N=(P=="radio")?this.RADIO_DEFAULT_TITLE:this.CHECKBOX_DEFAULT_TITLE;}if(!this._hasDefaultTitle){this.set("title",N);}}},_setMenu:function(Y){var R=this.get("lazyloadmenu"),U=this.get("element"),N,a=false,b,Q,T,P,O,X,S;function Z(){b.render(U.parentNode);this.removeListener("appendTo",Z);}function W(){b.cfg.queueProperty("container",U.parentNode);this.removeListener("appendTo",W);}function V(){var c;if(b){G.addClass(b.element,this.get("menuclassname"));G.addClass(b.element,"yui-"+this.get("type")+"-button-menu");b.showEvent.subscribe(this._onMenuShow,null,this);b.hideEvent.subscribe(this._onMenuHide,null,this);b.renderEvent.subscribe(this._onMenuRender,null,this);if(J&&b instanceof J){if(R){c=this.get("container");if(c){b.cfg.queueProperty("container",c);}else{this.on("appendTo",W);}}b.cfg.queueProperty("clicktohide",false);b.keyDownEvent.subscribe(this._onMenuKeyDown,this,true);b.subscribe("click",this._onMenuClick,this,true);b.itemAddedEvent.subscribe(this._onMenuItemAdded,this,true);T=b.srcElement;if(T&&T.nodeName.toUpperCase()=="SELECT"){T.style.display="none";T.parentNode.removeChild(T);}}else{if(B&&b instanceof B){if(!K){K=new YAHOO.widget.OverlayManager();
}K.register(b);}}this._menu=b;if(!a&&!R){if(G.inDocument(U)){b.render(U.parentNode);}else{this.on("appendTo",Z);}}}}if(B){if(J){N=J.prototype.CSS_CLASS_NAME;}if(Y&&J&&(Y instanceof J)){b=Y;P=b.getItems();O=P.length;a=true;if(O>0){S=O-1;do{X=P[S];if(X){X.cfg.subscribeToConfigEvent("selected",this._onMenuItemSelected,X,this);}}while(S--);}V.call(this);}else{if(B&&Y&&(Y instanceof B)){b=Y;a=true;b.cfg.queueProperty("visible",false);V.call(this);}else{if(J&&I.isArray(Y)){b=new J(G.generateId(),{lazyload:R,itemdata:Y});this._menu=b;this.on("appendTo",V);}else{if(I.isString(Y)){Q=G.get(Y);if(Q){if(J&&G.hasClass(Q,N)||Q.nodeName.toUpperCase()=="SELECT"){b=new J(Y,{lazyload:R});V.call(this);}else{if(B){b=new B(Y,{visible:false});V.call(this);}}}}else{if(Y&&Y.nodeName){if(J&&G.hasClass(Y,N)||Y.nodeName.toUpperCase()=="SELECT"){b=new J(Y,{lazyload:R});V.call(this);}else{if(B){if(!Y.id){G.generateId(Y);}b=new B(Y,{visible:false});V.call(this);}}}}}}}}},_setOnClick:function(N){if(this._onclickAttributeValue&&(this._onclickAttributeValue!=N)){this.removeListener("click",this._onclickAttributeValue.fn);this._onclickAttributeValue=null;}if(!this._onclickAttributeValue&&I.isObject(N)&&I.isFunction(N.fn)){this.on("click",N.fn,N.obj,N.scope);this._onclickAttributeValue=N;}},_setSelectedMenuItem:function(O){var N=this._menu,P;if(J&&N&&N instanceof J){P=N.getItem(O);if(P&&!P.cfg.getProperty("selected")){P.cfg.setProperty("selected",true);}}},_isActivationKey:function(N){var S=this.get("type"),O=(S=="checkbox"||S=="radio")?this.CHECK_ACTIVATION_KEYS:this.ACTIVATION_KEYS,Q=O.length,R=false,P;if(Q>0){P=Q-1;do{if(N==O[P]){R=true;break;}}while(P--);}return R;},_isSplitButtonOptionKey:function(P){var O=(M.getCharCode(P)==40);var N=function(Q){M.preventDefault(Q);this.removeListener("keypress",N);};if(O){if(L.opera){this.on("keypress",N);}M.preventDefault(P);}return O;},_addListenersToForm:function(){var T=this.getForm(),S=YAHOO.widget.Button.onFormKeyPress,R,N,Q,P,O;if(T){M.on(T,"reset",this._onFormReset,null,this);M.on(T,"submit",this._onFormSubmit,null,this);N=this.get("srcelement");if(this.get("type")=="submit"||(N&&N.type=="submit")){Q=M.getListeners(T,"keypress");R=false;if(Q){P=Q.length;if(P>0){O=P-1;do{if(Q[O].fn==S){R=true;break;}}while(O--);}}if(!R){M.on(T,"keypress",S);}}}},_showMenu:function(R){if(YAHOO.widget.MenuManager){YAHOO.widget.MenuManager.hideVisible();}if(K){K.hideAll();}var N=this._menu,Q=this.get("menualignment"),P=this.get("focusmenu"),O;if(this._renderedMenu){N.cfg.setProperty("context",[this.get("element"),Q[0],Q[1]]);N.cfg.setProperty("preventcontextoverlap",true);N.cfg.setProperty("constraintoviewport",true);}else{N.cfg.queueProperty("context",[this.get("element"),Q[0],Q[1]]);N.cfg.queueProperty("preventcontextoverlap",true);N.cfg.queueProperty("constraintoviewport",true);}this.focus();if(J&&N&&(N instanceof J)){O=N.focus;N.focus=function(){};if(this._renderedMenu){N.cfg.setProperty("minscrollheight",this.get("menuminscrollheight"));N.cfg.setProperty("maxheight",this.get("menumaxheight"));}else{N.cfg.queueProperty("minscrollheight",this.get("menuminscrollheight"));N.cfg.queueProperty("maxheight",this.get("menumaxheight"));}N.show();N.focus=O;N.align();if(R.type=="mousedown"){M.stopPropagation(R);}if(P){N.focus();}}else{if(B&&N&&(N instanceof B)){if(!this._renderedMenu){N.render(this.get("element").parentNode);}N.show();N.align();}}},_hideMenu:function(){var N=this._menu;if(N){N.hide();}},_onMouseOver:function(O){var Q=this.get("type"),N,P;if(Q==="split"){N=this.get("element");P=(G.getX(N)+(N.offsetWidth-this.OPTION_AREA_WIDTH));this._nOptionRegionX=P;}if(!this._hasMouseEventHandlers){if(Q==="split"){this.on("mousemove",this._onMouseMove);}this.on("mouseout",this._onMouseOut);this._hasMouseEventHandlers=true;}this.addStateCSSClasses("hover");if(Q==="split"&&(M.getPageX(O)>P)){this.addStateCSSClasses("hoveroption");}if(this._activationButtonPressed){this.addStateCSSClasses("active");}if(this._bOptionPressed){this.addStateCSSClasses("activeoption");}if(this._activationButtonPressed||this._bOptionPressed){M.removeListener(document,"mouseup",this._onDocumentMouseUp);}},_onMouseMove:function(N){var O=this._nOptionRegionX;if(O){if(M.getPageX(N)>O){this.addStateCSSClasses("hoveroption");}else{this.removeStateCSSClasses("hoveroption");}}},_onMouseOut:function(N){var O=this.get("type");this.removeStateCSSClasses("hover");if(O!="menu"){this.removeStateCSSClasses("active");}if(this._activationButtonPressed||this._bOptionPressed){M.on(document,"mouseup",this._onDocumentMouseUp,null,this);}if(O==="split"&&(M.getPageX(N)>this._nOptionRegionX)){this.removeStateCSSClasses("hoveroption");}},_onDocumentMouseUp:function(P){this._activationButtonPressed=false;this._bOptionPressed=false;var Q=this.get("type"),N,O;if(Q=="menu"||Q=="split"){N=M.getTarget(P);O=this._menu.element;if(N!=O&&!G.isAncestor(O,N)){this.removeStateCSSClasses((Q=="menu"?"active":"activeoption"));this._hideMenu();}}M.removeListener(document,"mouseup",this._onDocumentMouseUp);},_onMouseDown:function(P){var Q,O=true;function N(){this._hideMenu();this.removeListener("mouseup",N);}if((P.which||P.button)==1){if(!this.hasFocus()){this.focus();}Q=this.get("type");if(Q=="split"){if(M.getPageX(P)>this._nOptionRegionX){this.fireEvent("option",P);O=false;}else{this.addStateCSSClasses("active");this._activationButtonPressed=true;}}else{if(Q=="menu"){if(this.isActive()){this._hideMenu();this._activationButtonPressed=false;}else{this._showMenu(P);this._activationButtonPressed=true;}}else{this.addStateCSSClasses("active");this._activationButtonPressed=true;}}if(Q=="split"||Q=="menu"){this._hideMenuTimer=I.later(250,this,this.on,["mouseup",N]);}}return O;},_onMouseUp:function(P){var Q=this.get("type"),N=this._hideMenuTimer,O=true;if(N){N.cancel();}if(Q=="checkbox"||Q=="radio"){this.set("checked",!(this.get("checked")));}this._activationButtonPressed=false;if(Q!="menu"){this.removeStateCSSClasses("active");}if(Q=="split"&&M.getPageX(P)>this._nOptionRegionX){O=false;
}return O;},_onFocus:function(O){var N;this.addStateCSSClasses("focus");if(this._activationKeyPressed){this.addStateCSSClasses("active");}C=this;if(!this._hasKeyEventHandlers){N=this._button;M.on(N,"blur",this._onBlur,null,this);M.on(N,"keydown",this._onKeyDown,null,this);M.on(N,"keyup",this._onKeyUp,null,this);this._hasKeyEventHandlers=true;}this.fireEvent("focus",O);},_onBlur:function(N){this.removeStateCSSClasses("focus");if(this.get("type")!="menu"){this.removeStateCSSClasses("active");}if(this._activationKeyPressed){M.on(document,"keyup",this._onDocumentKeyUp,null,this);}C=null;this.fireEvent("blur",N);},_onDocumentKeyUp:function(N){if(this._isActivationKey(M.getCharCode(N))){this._activationKeyPressed=false;M.removeListener(document,"keyup",this._onDocumentKeyUp);}},_onKeyDown:function(O){var N=this._menu;if(this.get("type")=="split"&&this._isSplitButtonOptionKey(O)){this.fireEvent("option",O);}else{if(this._isActivationKey(M.getCharCode(O))){if(this.get("type")=="menu"){this._showMenu(O);}else{this._activationKeyPressed=true;this.addStateCSSClasses("active");}}}if(N&&N.cfg.getProperty("visible")&&M.getCharCode(O)==27){N.hide();this.focus();}},_onKeyUp:function(N){var O;if(this._isActivationKey(M.getCharCode(N))){O=this.get("type");if(O=="checkbox"||O=="radio"){this.set("checked",!(this.get("checked")));}this._activationKeyPressed=false;if(this.get("type")!="menu"){this.removeStateCSSClasses("active");}}},_onClick:function(Q){var S=this.get("type"),N,R,O,P;switch(S){case"radio":case"checkbox":if(!this._hasDefaultTitle){if(this.get("checked")){N=(S=="radio")?this.RADIO_CHECKED_TITLE:this.CHECKBOX_CHECKED_TITLE;}else{N=(S=="radio")?this.RADIO_DEFAULT_TITLE:this.CHECKBOX_DEFAULT_TITLE;}this.set("title",N);}break;case"submit":if(Q.returnValue!==false){this.submitForm();}break;case"reset":R=this.getForm();if(R){R.reset();}break;case"menu":N=this._menu.cfg.getProperty("visible")?this.MENUBUTTON_MENU_VISIBLE_TITLE:this.MENUBUTTON_DEFAULT_TITLE;this.set("title",N);break;case"split":if(M.getPageX(Q)>this._nOptionRegionX){P=false;}else{this._hideMenu();O=this.get("srcelement");if(O&&O.type=="submit"){this.submitForm();}}N=this._menu.cfg.getProperty("visible")?this.SPLITBUTTON_OPTION_VISIBLE_TITLE:this.SPLITBUTTON_DEFAULT_TITLE;this.set("title",N);break;}return P;},_onDblClick:function(O){var N=true;if(this.get("type")=="split"&&M.getPageX(O)>this._nOptionRegionX){N=false;}return N;},_onAppendTo:function(N){I.later(0,this,this._addListenersToForm);},_onFormReset:function(O){var P=this.get("type"),N=this._menu;if(P=="checkbox"||P=="radio"){this.resetValue("checked");}if(J&&N&&(N instanceof J)){this.resetValue("selectedMenuItem");}},_onFormSubmit:function(N){this.createHiddenFields();},_onDocumentMouseDown:function(Q){var N=M.getTarget(Q),P=this.get("element"),O=this._menu.element;if(N!=P&&!G.isAncestor(P,N)&&N!=O&&!G.isAncestor(O,N)){this._hideMenu();M.removeListener(document,"mousedown",this._onDocumentMouseDown);}},_onOption:function(N){if(this.hasClass("yui-split-button-activeoption")){this._hideMenu();this._bOptionPressed=false;}else{this._showMenu(N);this._bOptionPressed=true;}},_onMenuShow:function(O){M.on(document,"mousedown",this._onDocumentMouseDown,null,this);var N,P;if(this.get("type")=="split"){N=this.SPLITBUTTON_OPTION_VISIBLE_TITLE;P="activeoption";}else{N=this.MENUBUTTON_MENU_VISIBLE_TITLE;P="active";}this.addStateCSSClasses(P);this.set("title",N);},_onMenuHide:function(P){var O=this._menu,N,Q;if(this.get("type")=="split"){N=this.SPLITBUTTON_DEFAULT_TITLE;Q="activeoption";}else{N=this.MENUBUTTON_DEFAULT_TITLE;Q="active";}this.removeStateCSSClasses(Q);this.set("title",N);if(this.get("type")=="split"){this._bOptionPressed=false;}},_onMenuKeyDown:function(P,O){var N=O[0];if(M.getCharCode(N)==27){this.focus();if(this.get("type")=="split"){this._bOptionPressed=false;}}},_onMenuRender:function(O){var Q=this.get("element"),N=Q.parentNode,P=this._menu.element;if(N!=P.parentNode){N.appendChild(P);}this._renderedMenu=true;this.set("selectedMenuItem",this.get("selectedMenuItem"));},_onMenuItemSelected:function(P,O,N){var Q=O[0];if(Q){this.set("selectedMenuItem",N);}},_onMenuItemAdded:function(P,O,N){var Q=O[0];Q.cfg.subscribeToConfigEvent("selected",this._onMenuItemSelected,Q,this);},_onMenuClick:function(O,N){var Q=N[1],P;if(Q){this.set("selectedMenuItem",Q);P=this.get("srcelement");if(P&&P.type=="submit"){this.submitForm();}this._hideMenu();}},createButtonElement:function(N){var P=this.NODE_NAME,O=document.createElement(P);O.innerHTML="<"+P+' class="first-child">'+(N=="link"?"<a></a>":'<button type="button"></button>')+"</"+P+">";return O;},addStateCSSClasses:function(N){var O=this.get("type");if(I.isString(N)){if(N!="activeoption"&&N!="hoveroption"){this.addClass(this.CSS_CLASS_NAME+("-"+N));}this.addClass("yui-"+O+("-button-"+N));}},removeStateCSSClasses:function(N){var O=this.get("type");if(I.isString(N)){this.removeClass(this.CSS_CLASS_NAME+("-"+N));this.removeClass("yui-"+O+("-button-"+N));}},createHiddenFields:function(){this.removeHiddenFields();var V=this.getForm(),Z,O,S,X,Y,T,U,N,R,W,P,Q=false;if(V&&!this.get("disabled")){O=this.get("type");S=(O=="checkbox"||O=="radio");if((S&&this.get("checked"))||(E==this)){Z=F((S?O:"hidden"),this.get("name"),this.get("value"),this.get("checked"));if(Z){if(S){Z.style.display="none";}V.appendChild(Z);}}X=this._menu;if(J&&X&&(X instanceof J)){Y=this.get("selectedMenuItem");P=X.srcElement;Q=(P&&P.nodeName.toUpperCase()=="SELECT");if(Y){U=(Y.value===null||Y.value==="")?Y.cfg.getProperty("text"):Y.value;T=this.get("name");if(Q){W=P.name;}else{if(T){W=(T+"_options");}}if(U&&W){N=F("hidden",W,U);V.appendChild(N);}}else{if(Q){V.appendChild(P);}}}if(Z&&N){this._hiddenFields=[Z,N];}else{if(!Z&&N){this._hiddenFields=N;}else{if(Z&&!N){this._hiddenFields=Z;}}}R=this._hiddenFields;}return R;},removeHiddenFields:function(){var Q=this._hiddenFields,O,P;function N(R){if(G.inDocument(R)){R.parentNode.removeChild(R);}}if(Q){if(I.isArray(Q)){O=Q.length;if(O>0){P=O-1;
do{N(Q[P]);}while(P--);}}else{N(Q);}this._hiddenFields=null;}},submitForm:function(){var Q=this.getForm(),P=this.get("srcelement"),O=false,N;if(Q){if(this.get("type")=="submit"||(P&&P.type=="submit")){E=this;}if(L.ie){O=Q.fireEvent("onsubmit");}else{N=document.createEvent("HTMLEvents");N.initEvent("submit",true,true);O=Q.dispatchEvent(N);}if((L.ie||L.webkit)&&O){Q.submit();}}return O;},init:function(O,Z){var Q=Z.type=="link"?"a":"button",V=Z.srcelement,Y=O.getElementsByTagName(Q)[0],X;if(!Y){X=O.getElementsByTagName("input")[0];if(X){Y=document.createElement("button");Y.setAttribute("type","button");X.parentNode.replaceChild(Y,X);}}this._button=Y;this._hasDefaultTitle=(Z.title&&Z.title.length>0);YAHOO.widget.Button.superclass.init.call(this,O,Z);var T=this.get("id"),N=T+"-button";Y.id=N;var U,W;var c=function(d){return(d.htmlFor===T);};var S=function(){W.setAttribute((L.ie?"htmlFor":"for"),N);};if(V&&this.get("type")!="link"){U=G.getElementsBy(c,"label");if(I.isArray(U)&&U.length>0){W=U[0];}}D[T]=this;this.addClass(this.CSS_CLASS_NAME);this.addClass("yui-"+this.get("type")+"-button");M.on(this._button,"focus",this._onFocus,null,this);this.on("mouseover",this._onMouseOver);this.on("mousedown",this._onMouseDown);this.on("mouseup",this._onMouseUp);this.on("click",this._onClick);this.on("dblclick",this._onDblClick);if(W){this.on("appendTo",S);}this.on("appendTo",this._onAppendTo);var b=this.get("container"),P=this.get("element"),a=G.inDocument(P),R;if(b){if(V&&V!=P){R=V.parentNode;if(R){R.removeChild(V);}}if(I.isString(b)){M.onContentReady(b,this.appendTo,b,this);}else{this.on("init",function(){I.later(0,this,this.appendTo,b);});}}else{if(!a&&V&&V!=P){R=V.parentNode;if(R){this.fireEvent("beforeAppendTo",{type:"beforeAppendTo",target:R});R.replaceChild(P,V);this.fireEvent("appendTo",{type:"appendTo",target:R});}}else{if(this.get("type")!="link"&&a&&V&&V==P){this._addListenersToForm();}}}this.fireEvent("init",{type:"init",target:this});},initAttributes:function(O){var N=O||{};YAHOO.widget.Button.superclass.initAttributes.call(this,N);this.setAttributeConfig("type",{value:(N.type||"push"),validator:I.isString,writeOnce:true,method:this._setType});this.setAttributeConfig("label",{value:N.label,validator:I.isString,method:this._setLabel});this.setAttributeConfig("value",{value:N.value});this.setAttributeConfig("name",{value:N.name,validator:I.isString});this.setAttributeConfig("tabindex",{value:N.tabindex,validator:I.isNumber,method:this._setTabIndex});this.configureAttribute("title",{value:N.title,validator:I.isString,method:this._setTitle});this.setAttributeConfig("disabled",{value:(N.disabled||false),validator:I.isBoolean,method:this._setDisabled});this.setAttributeConfig("href",{value:N.href,validator:I.isString,method:this._setHref});this.setAttributeConfig("target",{value:N.target,validator:I.isString,method:this._setTarget});this.setAttributeConfig("checked",{value:(N.checked||false),validator:I.isBoolean,method:this._setChecked});this.setAttributeConfig("container",{value:N.container,writeOnce:true});this.setAttributeConfig("srcelement",{value:N.srcelement,writeOnce:true});this.setAttributeConfig("menu",{value:null,method:this._setMenu,writeOnce:true});this.setAttributeConfig("lazyloadmenu",{value:(N.lazyloadmenu===false?false:true),validator:I.isBoolean,writeOnce:true});this.setAttributeConfig("menuclassname",{value:(N.menuclassname||"yui-button-menu"),validator:I.isString,method:this._setMenuClassName,writeOnce:true});this.setAttributeConfig("menuminscrollheight",{value:(N.menuminscrollheight||90),validator:I.isNumber});this.setAttributeConfig("menumaxheight",{value:(N.menumaxheight||0),validator:I.isNumber});this.setAttributeConfig("menualignment",{value:(N.menualignment||["tl","bl"]),validator:I.isArray});this.setAttributeConfig("selectedMenuItem",{value:null,method:this._setSelectedMenuItem});this.setAttributeConfig("onclick",{value:N.onclick,method:this._setOnClick});this.setAttributeConfig("focusmenu",{value:(N.focusmenu===false?false:true),validator:I.isBoolean});},focus:function(){if(!this.get("disabled")){this._button.focus();}},blur:function(){if(!this.get("disabled")){this._button.blur();}},hasFocus:function(){return(C==this);},isActive:function(){return this.hasClass(this.CSS_CLASS_NAME+"-active");},getMenu:function(){return this._menu;},getForm:function(){var N=this._button,O;if(N){O=N.form;}return O;},getHiddenFields:function(){return this._hiddenFields;},destroy:function(){var P=this.get("element"),O=P.parentNode,N=this._menu,R;if(N){if(K&&K.find(N)){K.remove(N);}N.destroy();}M.purgeElement(P);M.purgeElement(this._button);M.removeListener(document,"mouseup",this._onDocumentMouseUp);M.removeListener(document,"keyup",this._onDocumentKeyUp);M.removeListener(document,"mousedown",this._onDocumentMouseDown);var Q=this.getForm();if(Q){M.removeListener(Q,"reset",this._onFormReset);M.removeListener(Q,"submit",this._onFormSubmit);}this.unsubscribeAll();if(O){O.removeChild(P);}delete D[this.get("id")];R=G.getElementsByClassName(this.CSS_CLASS_NAME,this.NODE_NAME,Q);if(I.isArray(R)&&R.length===0){M.removeListener(Q,"keypress",YAHOO.widget.Button.onFormKeyPress);}},fireEvent:function(O,N){var P=arguments[0];if(this.DOM_EVENTS[P]&&this.get("disabled")){return false;}return YAHOO.widget.Button.superclass.fireEvent.apply(this,arguments);},toString:function(){return("Button "+this.get("id"));}});YAHOO.widget.Button.onFormKeyPress=function(R){var P=M.getTarget(R),S=M.getCharCode(R),Q=P.nodeName&&P.nodeName.toUpperCase(),N=P.type,T=false,V,X,O,W;function U(a){var Z,Y;switch(a.nodeName.toUpperCase()){case"INPUT":case"BUTTON":if(a.type=="submit"&&!a.disabled){if(!T&&!O){O=a;}}break;default:Z=a.id;if(Z){V=D[Z];if(V){T=true;if(!V.get("disabled")){Y=V.get("srcelement");if(!X&&(V.get("type")=="submit"||(Y&&Y.type=="submit"))){X=V;}}}}break;}}if(S==13&&((Q=="INPUT"&&(N=="text"||N=="password"||N=="checkbox"||N=="radio"||N=="file"))||Q=="SELECT")){G.getElementsBy(U,"*",this);if(O){O.focus();}else{if(!O&&X){M.preventDefault(R);
if(L.ie){X.get("element").fireEvent("onclick");}else{W=document.createEvent("HTMLEvents");W.initEvent("click",true,true);if(L.gecko<1.9){X.fireEvent("click",W);}else{X.get("element").dispatchEvent(W);}}}}}};YAHOO.widget.Button.addHiddenFieldsToForm=function(N){var S=G.getElementsByClassName(YAHOO.widget.Button.prototype.CSS_CLASS_NAME,"*",N),Q=S.length,R,O,P;if(Q>0){for(P=0;P<Q;P++){O=S[P].id;if(O){R=D[O];if(R){R.createHiddenFields();}}}}};YAHOO.widget.Button.getButton=function(N){return D[N];};})();(function(){var C=YAHOO.util.Dom,B=YAHOO.util.Event,D=YAHOO.lang,A=YAHOO.widget.Button,E={};YAHOO.widget.ButtonGroup=function(J,H){var I=YAHOO.widget.ButtonGroup.superclass.constructor,K,G,F;if(arguments.length==1&&!D.isString(J)&&!J.nodeName){if(!J.id){F=C.generateId();J.id=F;}I.call(this,(this._createGroupElement()),J);}else{if(D.isString(J)){G=C.get(J);if(G){if(G.nodeName.toUpperCase()==this.NODE_NAME){I.call(this,G,H);}}}else{K=J.nodeName.toUpperCase();if(K&&K==this.NODE_NAME){if(!J.id){J.id=C.generateId();}I.call(this,J,H);}}}};YAHOO.extend(YAHOO.widget.ButtonGroup,YAHOO.util.Element,{_buttons:null,NODE_NAME:"DIV",CSS_CLASS_NAME:"yui-buttongroup",_createGroupElement:function(){var F=document.createElement(this.NODE_NAME);return F;},_setDisabled:function(G){var H=this.getCount(),F;if(H>0){F=H-1;do{this._buttons[F].set("disabled",G);}while(F--);}},_onKeyDown:function(K){var G=B.getTarget(K),I=B.getCharCode(K),H=G.parentNode.parentNode.id,J=E[H],F=-1;if(I==37||I==38){F=(J.index===0)?(this._buttons.length-1):(J.index-1);}else{if(I==39||I==40){F=(J.index===(this._buttons.length-1))?0:(J.index+1);}}if(F>-1){this.check(F);this.getButton(F).focus();}},_onAppendTo:function(H){var I=this._buttons,G=I.length,F;for(F=0;F<G;F++){I[F].appendTo(this.get("element"));}},_onButtonCheckedChange:function(G,F){var I=G.newValue,H=this.get("checkedButton");if(I&&H!=F){if(H){H.set("checked",false,true);}this.set("checkedButton",F);this.set("value",F.get("value"));}else{if(H&&!H.set("checked")){H.set("checked",true,true);}}},init:function(I,H){this._buttons=[];YAHOO.widget.ButtonGroup.superclass.init.call(this,I,H);this.addClass(this.CSS_CLASS_NAME);var J=this.getElementsByClassName("yui-radio-button");if(J.length>0){this.addButtons(J);}function F(K){return(K.type=="radio");}J=C.getElementsBy(F,"input",this.get("element"));if(J.length>0){this.addButtons(J);}this.on("keydown",this._onKeyDown);this.on("appendTo",this._onAppendTo);var G=this.get("container");if(G){if(D.isString(G)){B.onContentReady(G,function(){this.appendTo(G);},null,this);}else{this.appendTo(G);}}},initAttributes:function(G){var F=G||{};YAHOO.widget.ButtonGroup.superclass.initAttributes.call(this,F);this.setAttributeConfig("name",{value:F.name,validator:D.isString});this.setAttributeConfig("disabled",{value:(F.disabled||false),validator:D.isBoolean,method:this._setDisabled});this.setAttributeConfig("value",{value:F.value});this.setAttributeConfig("container",{value:F.container,writeOnce:true});this.setAttributeConfig("checkedButton",{value:null});},addButton:function(J){var L,K,G,F,H,I;if(J instanceof A&&J.get("type")=="radio"){L=J;}else{if(!D.isString(J)&&!J.nodeName){J.type="radio";L=new A(J);}else{L=new A(J,{type:"radio"});}}if(L){F=this._buttons.length;H=L.get("name");I=this.get("name");L.index=F;this._buttons[F]=L;E[L.get("id")]=L;if(H!=I){L.set("name",I);}if(this.get("disabled")){L.set("disabled",true);}if(L.get("checked")){this.set("checkedButton",L);}K=L.get("element");G=this.get("element");if(K.parentNode!=G){G.appendChild(K);}L.on("checkedChange",this._onButtonCheckedChange,L,this);}return L;},addButtons:function(G){var H,I,J,F;if(D.isArray(G)){H=G.length;J=[];if(H>0){for(F=0;F<H;F++){I=this.addButton(G[F]);if(I){J[J.length]=I;}}}}return J;},removeButton:function(H){var I=this.getButton(H),G,F;if(I){this._buttons.splice(H,1);delete E[I.get("id")];I.removeListener("checkedChange",this._onButtonCheckedChange);I.destroy();G=this._buttons.length;if(G>0){F=this._buttons.length-1;do{this._buttons[F].index=F;}while(F--);}}},getButton:function(F){return this._buttons[F];},getButtons:function(){return this._buttons;},getCount:function(){return this._buttons.length;},focus:function(H){var I,G,F;if(D.isNumber(H)){I=this._buttons[H];if(I){I.focus();}}else{G=this.getCount();for(F=0;F<G;F++){I=this._buttons[F];if(!I.get("disabled")){I.focus();break;}}}},check:function(F){var G=this.getButton(F);if(G){G.set("checked",true);}},destroy:function(){var I=this._buttons.length,H=this.get("element"),F=H.parentNode,G;if(I>0){G=this._buttons.length-1;do{this._buttons[G].destroy();}while(G--);}B.purgeElement(H);F.removeChild(H);},toString:function(){return("ButtonGroup "+this.get("id"));}});})();YAHOO.register("button",YAHOO.widget.Button,{version:"2.6.0",build:"1321"});

/* 
 * flowplayer.js 3.1.4. The Flowplayer API
 * 
 * Copyright 2009 Flowplayer Oy
 * 
 * This file is part of Flowplayer.
 * 
 * Flowplayer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Flowplayer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Flowplayer.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Date: 2009-09-04 11:42:25 +0000 (Fri, 04 Sep 2009)
 * Revision: 316 
 */
(function(){function g(o){console.log("$f.fireEvent",[].slice.call(o))}function k(q){if(!q||typeof q!="object"){return q}var o=new q.constructor();for(var p in q){if(q.hasOwnProperty(p)){o[p]=k(q[p])}}return o}function m(t,q){if(!t){return}var o,p=0,r=t.length;if(r===undefined){for(o in t){if(q.call(t[o],o,t[o])===false){break}}}else{for(var s=t[0];p<r&&q.call(s,p,s)!==false;s=t[++p]){}}return t}function c(o){return document.getElementById(o)}function i(q,p,o){if(typeof p!="object"){return q}if(q&&p){m(p,function(r,s){if(!o||typeof s!="function"){q[r]=s}})}return q}function n(s){var q=s.indexOf(".");if(q!=-1){var p=s.substring(0,q)||"*";var o=s.substring(q+1,s.length);var r=[];m(document.getElementsByTagName(p),function(){if(this.className&&this.className.indexOf(o)!=-1){r.push(this)}});return r}}function f(o){o=o||window.event;if(o.preventDefault){o.stopPropagation();o.preventDefault()}else{o.returnValue=false;o.cancelBubble=true}return false}function j(q,o,p){q[o]=q[o]||[];q[o].push(p)}function e(){return"_"+(""+Math.random()).substring(2,10)}var h=function(t,r,s){var q=this;var p={};var u={};q.index=r;if(typeof t=="string"){t={url:t}}i(this,t,true);m(("Begin*,Start,Pause*,Resume*,Seek*,Stop*,Finish*,LastSecond,Update,BufferFull,BufferEmpty,BufferStop").split(","),function(){var v="on"+this;if(v.indexOf("*")!=-1){v=v.substring(0,v.length-1);var w="onBefore"+v.substring(2);q[w]=function(x){j(u,w,x);return q}}q[v]=function(x){j(u,v,x);return q};if(r==-1){if(q[w]){s[w]=q[w]}if(q[v]){s[v]=q[v]}}});i(this,{onCuepoint:function(x,w){if(arguments.length==1){p.embedded=[null,x];return q}if(typeof x=="number"){x=[x]}var v=e();p[v]=[x,w];if(s.isLoaded()){s._api().fp_addCuepoints(x,r,v)}return q},update:function(w){i(q,w);if(s.isLoaded()){s._api().fp_updateClip(w,r)}var v=s.getConfig();var x=(r==-1)?v.clip:v.playlist[r];i(x,w,true)},_fireEvent:function(v,y,w,A){if(v=="onLoad"){m(p,function(B,C){if(C[0]){s._api().fp_addCuepoints(C[0],r,B)}});return false}A=A||q;if(v=="onCuepoint"){var z=p[y];if(z){return z[1].call(s,A,w)}}if(y&&"onBeforeBegin,onMetaData,onStart,onUpdate,onResume".indexOf(v)!=-1){i(A,y);if(y.metaData){if(!A.duration){A.duration=y.metaData.duration}else{A.fullDuration=y.metaData.duration}}}var x=true;m(u[v],function(){x=this.call(s,A,y,w)});return x}});if(t.onCuepoint){var o=t.onCuepoint;q.onCuepoint.apply(q,typeof o=="function"?[o]:o);delete t.onCuepoint}m(t,function(v,w){if(typeof w=="function"){j(u,v,w);delete t[v]}});if(r==-1){s.onCuepoint=this.onCuepoint}};var l=function(p,r,q,t){var s={};var o=this;var u=false;if(t){i(s,t)}m(r,function(v,w){if(typeof w=="function"){s[v]=w;delete r[v]}});i(this,{animate:function(y,z,x){if(!y){return o}if(typeof z=="function"){x=z;z=500}if(typeof y=="string"){var w=y;y={};y[w]=z;z=500}if(x){var v=e();s[v]=x}if(z===undefined){z=500}r=q._api().fp_animate(p,y,z,v);return o},css:function(w,x){if(x!==undefined){var v={};v[w]=x;w=v}r=q._api().fp_css(p,w);i(o,r);return o},show:function(){this.display="block";q._api().fp_showPlugin(p);return o},hide:function(){this.display="none";q._api().fp_hidePlugin(p);return o},toggle:function(){this.display=q._api().fp_togglePlugin(p);return o},fadeTo:function(y,x,w){if(typeof x=="function"){w=x;x=500}if(w){var v=e();s[v]=w}this.display=q._api().fp_fadeTo(p,y,x,v);this.opacity=y;return o},fadeIn:function(w,v){return o.fadeTo(1,w,v)},fadeOut:function(w,v){return o.fadeTo(0,w,v)},getName:function(){return p},getPlayer:function(){return q},_fireEvent:function(w,v,x){if(w=="onUpdate"){var y=q._api().fp_getPlugin(p);if(!y){return}i(o,y);delete o.methods;if(!u){m(y.methods,function(){var A=""+this;o[A]=function(){var B=[].slice.call(arguments);var C=q._api().fp_invoke(p,A,B);return C==="undefined"||C===undefined?o:C}});u=true}}var z=s[w];if(z){z.apply(o,v);if(w.substring(0,1)=="_"){delete s[w]}}}})};function b(o,t,z){var E=this,y=null,x,u,p=[],s={},B={},r,v,w,D,A,q;i(E,{id:function(){return r},isLoaded:function(){return(y!==null)},getParent:function(){return o},hide:function(F){if(F){o.style.height="0px"}if(y){y.style.height="0px"}return E},show:function(){o.style.height=q+"px";if(y){y.style.height=A+"px"}return E},isHidden:function(){return y&&parseInt(y.style.height,10)===0},load:function(F){if(!y&&E._fireEvent("onBeforeLoad")!==false){m(a,function(){this.unload()});x=o.innerHTML;if(x&&!flashembed.isSupported(t.version)){o.innerHTML=""}flashembed(o,t,{config:z});if(F){F.cached=true;j(B,"onLoad",F)}}return E},unload:function(){if(x.replace(/\s/g,"")!==""){if(E._fireEvent("onBeforeUnload")===false){return E}try{if(y){y.fp_close()}}catch(F){}y=null;o.innerHTML=x;E._fireEvent("onUnload")}return E},getClip:function(F){if(F===undefined){F=D}return p[F]},getCommonClip:function(){return u},getPlaylist:function(){return p},getPlugin:function(F){var H=s[F];if(!H&&E.isLoaded()){var G=E._api().fp_getPlugin(F);if(G){H=new l(F,G,E);s[F]=H}}return H},getScreen:function(){return E.getPlugin("screen")},getControls:function(){return E.getPlugin("controls")},getConfig:function(F){return F?k(z):z},getFlashParams:function(){return t},loadPlugin:function(I,H,K,J){if(typeof K=="function"){J=K;K={}}var G=J?e():"_";E._api().fp_loadPlugin(I,H,K,G);var F={};F[G]=J;var L=new l(I,null,E,F);s[I]=L;return L},getState:function(){return y?y.fp_getState():-1},play:function(G,F){function H(){if(G!==undefined){E._api().fp_play(G,F)}else{E._api().fp_play()}}if(y){H()}else{E.load(function(){H()})}return E},getVersion:function(){var G="flowplayer.js 3.1.4";if(y){var F=y.fp_getVersion();F.push(G);return F}return G},_api:function(){if(!y){throw"Flowplayer "+E.id()+" not loaded when calling an API method"}return y},setClip:function(F){E.setPlaylist([F]);return E},getIndex:function(){return w}});m(("Click*,Load*,Unload*,Keypress*,Volume*,Mute*,Unmute*,PlaylistReplace,ClipAdd,Fullscreen*,FullscreenExit,Error,MouseOver,MouseOut").split(","),function(){var F="on"+this;if(F.indexOf("*")!=-1){F=F.substring(0,F.length-1);var G="onBefore"+F.substring(2);E[G]=function(H){j(B,G,H);return E}}E[F]=function(H){j(B,F,H);return E}});m(("pause,resume,mute,unmute,stop,toggle,seek,getStatus,getVolume,setVolume,getTime,isPaused,isPlaying,startBuffering,stopBuffering,isFullscreen,toggleFullscreen,reset,close,setPlaylist,addClip,playFeed").split(","),function(){var F=this;E[F]=function(H,G){if(!y){return E}var I=null;if(H!==undefined&&G!==undefined){I=y["fp_"+F](H,G)}else{I=(H===undefined)?y["fp_"+F]():y["fp_"+F](H)}return I==="undefined"||I===undefined?E:I}});E._fireEvent=function(O){if(typeof O=="string"){O=[O]}var P=O[0],M=O[1],K=O[2],J=O[3],I=0;if(z.debug){g(O)}if(!y&&P=="onLoad"&&M=="player"){y=y||c(v);A=y.clientHeight;m(p,function(){this._fireEvent("onLoad")});m(s,function(Q,R){R._fireEvent("onUpdate")});u._fireEvent("onLoad")}if(P=="onLoad"&&M!="player"){return}if(P=="onError"){if(typeof M=="string"||(typeof M=="number"&&typeof K=="number")){M=K;K=J}}if(P=="onContextMenu"){m(z.contextMenu[M],function(Q,R){R.call(E)});return}if(P=="onPluginEvent"){var F=M.name||M;var G=s[F];if(G){G._fireEvent("onUpdate",M);G._fireEvent(K,O.slice(3))}return}if(P=="onPlaylistReplace"){p=[];var L=0;m(M,function(){p.push(new h(this,L++,E))})}if(P=="onClipAdd"){if(M.isInStream){return}M=new h(M,K,E);p.splice(K,0,M);for(I=K+1;I<p.length;I++){p[I].index++}}var N=true;if(typeof M=="number"&&M<p.length){D=M;var H=p[M];if(H){N=H._fireEvent(P,K,J)}if(!H||N!==false){N=u._fireEvent(P,K,J,H)}}m(B[P],function(){N=this.call(E,M,K);if(this.cached){B[P].splice(I,1)}if(N===false){return false}I++});return N};function C(){if($f(o)){$f(o).getParent().innerHTML="";w=$f(o).getIndex();a[w]=E}else{a.push(E);w=a.length-1}q=parseInt(o.style.height,10)||o.clientHeight;if(typeof t=="string"){t={src:t}}r=o.id||"fp"+e();v=t.id||r+"_api";t.id=v;t.cachebusting=true;z.playerId=r;if(typeof z=="string"){z={clip:{url:z}}}if(typeof z.clip=="string"){z.clip={url:z.clip}}z.clip=z.clip||{};if(o.getAttribute("href",2)&&!z.clip.url){z.clip.url=o.getAttribute("href",2)}u=new h(z.clip,-1,E);z.playlist=z.playlist||[z.clip];var F=0;m(z.playlist,function(){var H=this;if(typeof H=="object"&&H.length){H={url:""+H}}m(z.clip,function(I,J){if(J!==undefined&&H[I]===undefined&&typeof J!="function"){H[I]=J}});z.playlist[F]=H;H=new h(H,F,E);p.push(H);F++});m(z,function(H,I){if(typeof I=="function"){if(u[H]){u[H](I)}else{j(B,H,I)}delete z[H]}});m(z.plugins,function(H,I){if(I){s[H]=new l(H,I,E)}});if(!z.plugins||z.plugins.controls===undefined){s.controls=new l("controls",null,E)}s.canvas=new l("canvas",null,E);t.bgcolor=t.bgcolor||"#000000";t.version=t.version||[9,0];t.expressInstall="http://www.flowplayer.org/swf/expressinstall.swf";function G(H){if(!E.isLoaded()&&E._fireEvent("onBeforeClick")!==false){E.load()}return f(H)}x=o.innerHTML;if(x.replace(/\s/g,"")!==""){if(o.addEventListener){o.addEventListener("click",G,false)}else{if(o.attachEvent){o.attachEvent("onclick",G)}}}else{if(o.addEventListener){o.addEventListener("click",f,false)}E.load()}}if(typeof o=="string"){flashembed.domReady(function(){var F=c(o);if(!F){throw"Flowplayer cannot access element: "+o}else{o=F;C()}})}else{C()}}var a=[];function d(o){this.length=o.length;this.each=function(p){m(o,p)};this.size=function(){return o.length}}window.flowplayer=window.$f=function(){var p=null;var o=arguments[0];if(!arguments.length){m(a,function(){if(this.isLoaded()){p=this;return false}});return p||a[0]}if(arguments.length==1){if(typeof o=="number"){return a[o]}else{if(o=="*"){return new d(a)}m(a,function(){if(this.id()==o.id||this.id()==o||this.getParent()==o){p=this;return false}});return p}}if(arguments.length>1){var r=arguments[1];var q=(arguments.length==3)?arguments[2]:{};if(typeof o=="string"){if(o.indexOf(".")!=-1){var t=[];m(n(o),function(){t.push(new b(this,k(r),k(q)))});return new d(t)}else{var s=c(o);return new b(s!==null?s:o,r,q)}}else{if(o){return new b(o,r,q)}}}return null};i(window.$f,{fireEvent:function(){var o=[].slice.call(arguments);var q=$f(o[0]);return q?q._fireEvent(o.slice(1)):null},addPlugin:function(o,p){b.prototype[o]=p;return $f},each:m,extend:i});if(typeof jQuery=="function"){jQuery.prototype.flowplayer=function(q,p){if(!arguments.length||typeof arguments[0]=="number"){var o=[];this.each(function(){var r=$f(this);if(r){o.push(r)}});return arguments.length?o[arguments[0]]:new d(o)}return this.each(function(){$f(this,k(q),p?k(p):{})})}}})();(function(){var e=typeof jQuery=="function";var i={width:"100%",height:"100%",allowfullscreen:true,allowscriptaccess:"always",quality:"high",version:null,onFail:null,expressInstall:null,w3c:false,cachebusting:false};if(e){jQuery.tools=jQuery.tools||{};jQuery.tools.flashembed={version:"1.0.4",conf:i}}function j(){if(c.done){return false}var l=document;if(l&&l.getElementsByTagName&&l.getElementById&&l.body){clearInterval(c.timer);c.timer=null;for(var k=0;k<c.ready.length;k++){c.ready[k].call()}c.ready=null;c.done=true}}var c=e?jQuery:function(k){if(c.done){return k()}if(c.timer){c.ready.push(k)}else{c.ready=[k];c.timer=setInterval(j,13)}};function f(l,k){if(k){for(key in k){if(k.hasOwnProperty(key)){l[key]=k[key]}}}return l}function g(k){switch(h(k)){case"string":k=k.replace(new RegExp('(["\\\\])',"g"),"\\$1");k=k.replace(/^\s?(\d+)%/,"$1pct");return'"'+k+'"';case"array":return"["+b(k,function(n){return g(n)}).join(",")+"]";case"function":return'"function()"';case"object":var l=[];for(var m in k){if(k.hasOwnProperty(m)){l.push('"'+m+'":'+g(k[m]))}}return"{"+l.join(",")+"}"}return String(k).replace(/\s/g," ").replace(/\'/g,'"')}function h(l){if(l===null||l===undefined){return false}var k=typeof l;return(k=="object"&&l.push)?"array":k}if(window.attachEvent){window.attachEvent("onbeforeunload",function(){__flash_unloadHandler=function(){};__flash_savedUnloadHandler=function(){}})}function b(k,n){var m=[];for(var l in k){if(k.hasOwnProperty(l)){m[l]=n(k[l])}}return m}function a(r,t){var q=f({},r);var s=document.all;var n='<object width="'+q.width+'" height="'+q.height+'"';if(s&&!q.id){q.id="_"+(""+Math.random()).substring(9)}if(q.id){n+=' id="'+q.id+'"'}if(q.cachebusting){q.src+=((q.src.indexOf("?")!=-1?"&":"?")+Math.random())}if(q.w3c||!s){n+=' data="'+q.src+'" type="application/x-shockwave-flash"'}else{n+=' classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'}n+=">";if(q.w3c||s){n+='<param name="movie" value="'+q.src+'" />'}q.width=q.height=q.id=q.w3c=q.src=null;for(var l in q){if(q[l]!==null){n+='<param name="'+l+'" value="'+q[l]+'" />'}}var o="";if(t){for(var m in t){if(t[m]!==null){o+=m+"="+(typeof t[m]=="object"?g(t[m]):t[m])+"&"}}o=o.substring(0,o.length-1);n+='<param name="flashvars" value=\''+o+"' />"}n+="</object>";return n}function d(m,p,l){var k=flashembed.getVersion();f(this,{getContainer:function(){return m},getConf:function(){return p},getVersion:function(){return k},getFlashvars:function(){return l},getApi:function(){return m.firstChild},getHTML:function(){return a(p,l)}});var q=p.version;var r=p.expressInstall;var o=!q||flashembed.isSupported(q);if(o){p.onFail=p.version=p.expressInstall=null;m.innerHTML=a(p,l)}else{if(q&&r&&flashembed.isSupported([6,65])){f(p,{src:r});l={MMredirectURL:location.href,MMplayerType:"PlugIn",MMdoctitle:document.title};m.innerHTML=a(p,l)}else{if(m.innerHTML.replace(/\s/g,"")!==""){}else{m.innerHTML="<h2>Flash version "+q+" or greater is required</h2><h3>"+(k[0]>0?"Your version is "+k:"You have no flash plugin installed")+"</h3>"+(m.tagName=="A"?"<p>Click here to download latest version</p>":"<p>Download latest version from <a href='http://www.adobe.com/go/getflashplayer'>here</a></p>");if(m.tagName=="A"){m.onclick=function(){location.href="http://www.adobe.com/go/getflashplayer"}}}}}if(!o&&p.onFail){var n=p.onFail.call(this);if(typeof n=="string"){m.innerHTML=n}}if(document.all){window[p.id]=document.getElementById(p.id)}}window.flashembed=function(l,m,k){if(typeof l=="string"){var n=document.getElementById(l);if(n){l=n}else{c(function(){flashembed(l,m,k)});return}}if(!l){return}if(typeof m=="string"){m={src:m}}var o=f({},i);f(o,m);return new d(l,o,k)};f(window.flashembed,{getVersion:function(){var m=[0,0];if(navigator.plugins&&typeof navigator.plugins["Shockwave Flash"]=="object"){var l=navigator.plugins["Shockwave Flash"].description;if(typeof l!="undefined"){l=l.replace(/^.*\s+(\S+\s+\S+$)/,"$1");var n=parseInt(l.replace(/^(.*)\..*$/,"$1"),10);var r=/r/.test(l)?parseInt(l.replace(/^.*r(.*)$/,"$1"),10):0;m=[n,r]}}else{if(window.ActiveXObject){try{var p=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7")}catch(q){try{p=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");m=[6,0];p.AllowScriptAccess="always"}catch(k){if(m[0]==6){return m}}try{p=new ActiveXObject("ShockwaveFlash.ShockwaveFlash")}catch(o){}}if(typeof p=="object"){l=p.GetVariable("$version");if(typeof l!="undefined"){l=l.replace(/^\S+\s+(.*)$/,"$1").split(",");m=[parseInt(l[0],10),parseInt(l[2],10)]}}}}return m},isSupported:function(k){var m=flashembed.getVersion();var l=(m[0]>k[0])||(m[0]==k[0]&&m[1]>=k[1]);return l},domReady:c,asString:g,getHTML:a});if(e){jQuery.fn.flashembed=function(l,k){var m=null;this.each(function(){m=flashembed(this,l,k)});return l.api===false?this:m}}})();

YAHOO.util.Event.onContentReady("content", function () {
  var oSubmitButton0 = new YAHOO.widget.Button("submit", { value: "submit" });
});

jQuery.noConflict();

/* Kill the Digg bar */
if (top !== self && document.referrer.match(/digg\.com\/\w{1,8}/)) {
  top.location.replace(self.location.href);
}

function update_cart() {
  var filetransfer_10  = to_i($('filetransfer_10').value);
  var filetransfer_20  = to_i($('filetransfer_20').value);
  var filetransfer_50  = to_i($('filetransfer_50').value);
  var filetransfer_100 = to_i($('filetransfer_100').value);
  var filetransfer     = to_i($('filetransfer').value);

  var filetransfer_pro_20  = to_i($('filetransfer_pro_20').value);
  var filetransfer_pro_50  = to_i($('filetransfer_pro_50').value);
  var filetransfer_pro_100 = to_i($('filetransfer_pro_100').value);
  var filetransfer_pro     = to_i($('filetransfer_pro').value);

  var mailserver       = to_i($('mailserver').value);
  var summary = 0
  summary = summary + (filetransfer_10 * 79);
  summary = summary + (filetransfer_20 * 149);
  summary = summary + (filetransfer_50 * 249);
  summary = summary + (filetransfer_100 * 349);
  summary = summary + (filetransfer * 499);
  summary = summary + (filetransfer_pro_20 * 299);
  summary = summary + (filetransfer_pro_50 * 499);
  summary = summary + (filetransfer_pro_100 * 749);
  summary = summary + (filetransfer_pro * 999);
  summary = summary + (mailserver * 99);
  if (summary > 0) {
    $('checkout_button').disabled = false;
  } else {
    $('checkout_button').disabled = true;
  }
  $('summary_cart').innerHTML = "$" + summary + ".00 USD";

  $('cart').innerHTML = '';
  
  var count = 1;
  if (filetransfer_10 > 0) {
    var quantity_element = document.createElement('input');
    quantity_element.type = "hidden";
    quantity_element.name = "quantity_" + count;
    quantity_element.value = filetransfer_10;
    $('cart').appendChild(quantity_element);
    
    var item_element = document.createElement('input');
    item_element.type = "hidden";
    item_element.name = "item_name_" + count;
    item_element.value = "Filetransfer (10 Users)";
    $('cart').appendChild(item_element);

    var amount_element = document.createElement('input');
    amount_element.type = "hidden";
    amount_element.name = "amount_" + count;
    amount_element.value = "79.00";
    $('cart').appendChild(amount_element);
    
    count = count + 1;
  }

  if (filetransfer_20 > 0) {
    var quantity_element = document.createElement('input');
    quantity_element.type = "hidden";
    quantity_element.name = "quantity_" + count;
    quantity_element.value = filetransfer_20;
    $('cart').appendChild(quantity_element);
    
    var item_element = document.createElement('input');
    item_element.type = "hidden";
    item_element.name = "item_name_" + count;
    item_element.value = "Filetransfer (20 Users)";
    $('cart').appendChild(item_element);

    var amount_element = document.createElement('input');
    amount_element.type = "hidden";
    amount_element.name = "amount_" + count;
    amount_element.value = "149.00";
    $('cart').appendChild(amount_element);

    count = count + 1;
  }

  if (filetransfer_50 > 0) {
    var quantity_element = document.createElement('input');
    quantity_element.type = "hidden";
    quantity_element.name = "quantity_" + count;
    quantity_element.value = filetransfer_50;
    $('cart').appendChild(quantity_element);
    
    var item_element = document.createElement('input');
    item_element.type = "hidden";
    item_element.name = "item_name_" + count;
    item_element.value = "Filetransfer (50 Users)";
    $('cart').appendChild(item_element);

    var amount_element = document.createElement('input');
    amount_element.type = "hidden";
    amount_element.name = "amount_" + count;
    amount_element.value = "249.00";
    $('cart').appendChild(amount_element);

    count = count + 1;
  }

  if (filetransfer_100 > 0) {
    var quantity_element = document.createElement('input');
    quantity_element.type = "hidden";
    quantity_element.name = "quantity_" + count;
    quantity_element.value = filetransfer_100;
    $('cart').appendChild(quantity_element);
    
    var item_element = document.createElement('input');
    item_element.type = "hidden";
    item_element.name = "item_name_" + count;
    item_element.value = "Filetransfer (100 Users)";
    $('cart').appendChild(item_element);

    var amount_element = document.createElement('input');
    amount_element.type = "hidden";
    amount_element.name = "amount_" + count;
    amount_element.value = "349.00";
    $('cart').appendChild(amount_element);

    count = count + 1;
  }

  if (filetransfer > 0) {
    var quantity_element = document.createElement('input');
    quantity_element.type = "hidden";
    quantity_element.name = "quantity_" + count;
    quantity_element.value = filetransfer;
    $('cart').appendChild(quantity_element);
    
    var item_element = document.createElement('input');
    item_element.type = "hidden";
    item_element.name = "item_name_" + count;
    item_element.value = "Filetransfer";
    $('cart').appendChild(item_element);

    var amount_element = document.createElement('input');
    amount_element.type = "hidden";
    amount_element.name = "amount_" + count;
    amount_element.value = "499.00";
    $('cart').appendChild(amount_element);

    count = count + 1;
  }

  if (filetransfer_pro_20 > 0) {
    var quantity_element = document.createElement('input');
    quantity_element.type = "hidden";
    quantity_element.name = "quantity_" + count;
    quantity_element.value = filetransfer_pro_20;
    $('cart').appendChild(quantity_element);
    
    var item_element = document.createElement('input');
    item_element.type = "hidden";
    item_element.name = "item_name_" + count;
    item_element.value = "Filetransfer Pro (20 Users)";
    $('cart').appendChild(item_element);

    var amount_element = document.createElement('input');
    amount_element.type = "hidden";
    amount_element.name = "amount_" + count;
    amount_element.value = "299.00";
    $('cart').appendChild(amount_element);
    
    count = count + 1;
  }

  if (filetransfer_pro_50 > 0) {
    var quantity_element = document.createElement('input');
    quantity_element.type = "hidden";
    quantity_element.name = "quantity_" + count;
    quantity_element.value = filetransfer_pro_50;
    $('cart').appendChild(quantity_element);
    
    var item_element = document.createElement('input');
    item_element.type = "hidden";
    item_element.name = "item_name_" + count;
    item_element.value = "Filetransfer Pro (50 Users)";
    $('cart').appendChild(item_element);

    var amount_element = document.createElement('input');
    amount_element.type = "hidden";
    amount_element.name = "amount_" + count;
    amount_element.value = "499.00";
    $('cart').appendChild(amount_element);
    
    count = count + 1;
  }

  if (filetransfer_pro_100 > 0) {
    var quantity_element = document.createElement('input');
    quantity_element.type = "hidden";
    quantity_element.name = "quantity_" + count;
    quantity_element.value = filetransfer_pro_100;
    $('cart').appendChild(quantity_element);
    
    var item_element = document.createElement('input');
    item_element.type = "hidden";
    item_element.name = "item_name_" + count;
    item_element.value = "Filetransfer Pro (100 Users)";
    $('cart').appendChild(item_element);

    var amount_element = document.createElement('input');
    amount_element.type = "hidden";
    amount_element.name = "amount_" + count;
    amount_element.value = "749.00";
    $('cart').appendChild(amount_element);
    
    count = count + 1;
  }

  if (filetransfer_pro > 0) {
    var quantity_element = document.createElement('input');
    quantity_element.type = "hidden";
    quantity_element.name = "quantity_" + count;
    quantity_element.value = filetransfer_pro;
    $('cart').appendChild(quantity_element);
    
    var item_element = document.createElement('input');
    item_element.type = "hidden";
    item_element.name = "item_name_" + count;
    item_element.value = "Filetransfer Pro";
    $('cart').appendChild(item_element);

    var amount_element = document.createElement('input');
    amount_element.type = "hidden";
    amount_element.name = "amount_" + count;
    amount_element.value = "999.00";
    $('cart').appendChild(amount_element);
    
    count = count + 1;
  }

  if (mailserver > 0) {
    var quantity_element = document.createElement('input');
    quantity_element.type = "hidden";
    quantity_element.name = "quantity_" + count;
    quantity_element.value = mailserver;
    $('cart').appendChild(quantity_element);
    
    var item_element = document.createElement('input');
    item_element.type = "hidden";
    item_element.name = "item_name_" + count;
    item_element.value = "Mailserver Virtual Appliance";
    $('cart').appendChild(item_element);

    var amount_element = document.createElement('input');
    amount_element.type = "hidden";
    amount_element.name = "amount_" + count;
    amount_element.value = "99.00";
    $('cart').appendChild(amount_element);

    count = count + 1;
  }

}

function to_i(number) {
  if (isNaN(parseInt(number))) {
    return 0;
  } else {
    return parseInt(number);
  }
}