/*  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();// script.aculo.us effects.js v1.8.2, Tue Nov 18 18:30:58 +0100 2008

// 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);// script.aculo.us controls.js v1.8.2, Tue Nov 18 18:30:58 +0100 2008

// 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));
  }
});// script.aculo.us dragdrop.js v1.8.2, Tue Nov 18 18:30:58 +0100 2008

// 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')];
};/*
http://wiki.script.aculo.us/scriptaculous/show/Cookie
by Carlos Reche
*/
var Cookie = {
	set: function(name, value, daysToExpire) {
		var expire = '';
		if (daysToExpire != undefined) {
			var d = new Date();
			d.setTime(d.getTime() + (86400000 * parseFloat(daysToExpire)));
			expire = '; expires=' + d.toGMTString();
		}
		return (document.cookie = escape(name) + '=' + escape(value || '') + expire);
	},
	get: function(name) {
		var cookie = document.cookie.match(new RegExp('(^|;)\\s*' + escape(name) + '=([^;\\s]*)'));
		return (cookie ? unescape(cookie[2]) : null);
	},
	erase: function(name) {
		var cookie = Cookie.get(name) || true;
		Cookie.set(name, '', -1);
		return cookie;
	},
	accept: function() {
		if (typeof navigator.cookieEnabled == 'boolean') {
			return navigator.cookieEnabled;
		}
		Cookie.set('_test', '1');
		return (Cookie.erase('_test') === '1');
	}
};
//\/////
//\  overLIB 4.21 - You may not remove or change this notice.
//\  Copyright Erik Bosrup 1998-2004. All rights reserved.
//\
//\  Contributors are listed on the homepage.
//\  This file might be old, always check for the latest version at:
//\  http://www.bosrup.com/web/overlib/
//\
//\  Please read the license agreement (available through the link above)
//\  before using overLIB. Direct any licensing questions to erik@bosrup.com.
//\
//\  Do not sell this as your own work or remove this copyright notice. 
//\  For full details on copying or changing this script please read the
//\  license agreement at the link above. Please give credit on sites that
//\  use overLIB and submit changes of the script so other people can use
//\  them as well.
//\/////
//\  THIS IS A VERY MODIFIED VERSION. DO NOT EDIT OR PUBLISH. GET THE ORIGINAL!
var olLoaded=0,pmStart=10000000,pmUpper=10001000,pmCount=pmStart+1,pmt='',pms=new Array(),olInfo=new Info('4.21',1),FREPLACE=0,FBEFORE=1,FAFTER=2,FALTERNATE=3,FCHAIN=4,olHideForm=0,olHautoFlag=0,olVautoFlag=0,hookPts=new Array(),postParse=new Array(),cmdLine=new Array(),runTime=new Array();
registerCommands('donothing,inarray,caparray,sticky,background,noclose,caption,left,right,center,offsetx,offsety,fgcolor,bgcolor,textcolor,capcolor,closecolor,width,border,cellpad,status,autostatus,autostatuscap,height,closetext,snapx,snapy,fixx,fixy,relx,rely,fgbackground,bgbackground,padx,pady,fullhtml,above,below,capicon,textfont,captionfont,closefont,textsize,captionsize,closesize,timeout,function,delay,hauto,vauto,closeclick,wrap,followmouse,mouseoff,closetitle,cssoff,compatmode,cssclass,fgclass,bgclass,textfontclass,captionfontclass,closefontclass');
if(typeof ol_fgcolor=='undefined')var ol_fgcolor="#CCCCFF";if(typeof ol_bgcolor=='undefined')var ol_bgcolor="#333399";if(typeof ol_textcolor=='undefined')var ol_textcolor="#000000";if(typeof ol_capcolor=='undefined')var ol_capcolor="#FFFFFF";if(typeof ol_closecolor=='undefined')var ol_closecolor="#9999FF";if(typeof ol_textfont=='undefined')var ol_textfont="Verdana,Arial,Helvetica";if(typeof ol_captionfont=='undefined')var ol_captionfont="Verdana,Arial,Helvetica";if(typeof ol_closefont=='undefined')var ol_closefont="Verdana,Arial,Helvetica";if(typeof ol_textsize=='undefined')var ol_textsize="1";if(typeof ol_captionsize=='undefined')var ol_captionsize="1";if(typeof ol_closesize=='undefined')var ol_closesize="1";if(typeof ol_width=='undefined')var ol_width="200";if(typeof ol_border=='undefined')var ol_border="1";if(typeof ol_cellpad=='undefined')var ol_cellpad=2;if(typeof ol_offsetx=='undefined')var ol_offsetx=10;if(typeof ol_offsety=='undefined')var ol_offsety=10;if(typeof ol_text=='undefined')var ol_text="Default Text";if(typeof ol_cap=='undefined')var ol_cap="";if(typeof ol_sticky=='undefined')var ol_sticky=0;if(typeof ol_background=='undefined')var ol_background="";if(typeof ol_close=='undefined')var ol_close="Close";if(typeof ol_hpos=='undefined')var ol_hpos=RIGHT;if(typeof ol_status=='undefined')var ol_status="";if(typeof ol_autostatus=='undefined')var ol_autostatus=0;if(typeof ol_height=='undefined')var ol_height=-1;if(typeof ol_snapx=='undefined')var ol_snapx=0;if(typeof ol_snapy=='undefined')var ol_snapy=0;if(typeof ol_fixx=='undefined')var ol_fixx=-1;if(typeof ol_fixy=='undefined')var ol_fixy=-1;if(typeof ol_relx=='undefined')var ol_relx=null;if(typeof ol_rely=='undefined')var ol_rely=null;if(typeof ol_fgbackground=='undefined')var ol_fgbackground="";if(typeof ol_bgbackground=='undefined')var ol_bgbackground="";if(typeof ol_padxl=='undefined')var ol_padxl=1;if(typeof ol_padxr=='undefined')var ol_padxr=1;if(typeof ol_padyt=='undefined')var ol_padyt=1;if(typeof ol_padyb=='undefined')var ol_padyb=1;if(typeof ol_fullhtml=='undefined')var ol_fullhtml=0;if(typeof ol_vpos=='undefined')var ol_vpos=BELOW;if(typeof ol_aboveheight=='undefined')var ol_aboveheight=0;if(typeof ol_capicon=='undefined')var ol_capicon="";if(typeof ol_frame=='undefined')var ol_frame=self;if(typeof ol_timeout=='undefined')var ol_timeout=0;if(typeof ol_function=='undefined')var ol_function=null;if(typeof ol_delay=='undefined')var ol_delay=0;if(typeof ol_hauto=='undefined')var ol_hauto=0;if(typeof ol_vauto=='undefined')var ol_vauto=0;if(typeof ol_closeclick=='undefined')var ol_closeclick=0;if(typeof ol_wrap=='undefined')var ol_wrap=0;if(typeof ol_followmouse=='undefined')var ol_followmouse=1;if(typeof ol_mouseoff=='undefined')var ol_mouseoff=0;if(typeof ol_closetitle=='undefined')var ol_closetitle='Close';if(typeof ol_compatmode=='undefined')var ol_compatmode=0;if(typeof ol_css=='undefined')var ol_css=CSSOFF;if(typeof ol_fgclass=='undefined')var ol_fgclass="";if(typeof ol_bgclass=='undefined')var ol_bgclass="";if(typeof ol_textfontclass=='undefined')var ol_textfontclass="";if(typeof ol_captionfontclass=='undefined')var ol_captionfontclass="";if(typeof ol_closefontclass=='undefined')var ol_closefontclass="";
if(typeof ol_texts=='undefined')var ol_texts=new Array("Text 0","Text 1");if(typeof ol_caps=='undefined')var ol_caps=new Array("Caption 0","Caption 1");
var o3_text="",o3_cap="",o3_sticky=0,o3_background="",o3_close="Close",o3_hpos=RIGHT,o3_offsetx=2,o3_offsety=2,o3_fgcolor="",o3_bgcolor="",o3_textcolor="",o3_capcolor="",o3_closecolor="",o3_width=100,o3_border=1,o3_cellpad=2,o3_status="",o3_autostatus=0,o3_height=-1,o3_snapx=0,o3_snapy=0,o3_fixx=-1,o3_fixy=-1,o3_relx=null,o3_rely=null,o3_fgbackground="",o3_bgbackground="",o3_padxl=0,o3_padxr=0,o3_padyt=0,o3_padyb=0,o3_fullhtml=0,o3_vpos=BELOW,o3_aboveheight=0,o3_capicon="",o3_textfont="Verdana,Arial,Helvetica",o3_captionfont="Verdana,Arial,Helvetica",o3_closefont="Verdana,Arial,Helvetica",o3_textsize="1",o3_captionsize="1",o3_closesize="1",o3_frame=self,o3_timeout=0,o3_timerid=0,o3_allowmove=0,o3_function=null,o3_delay=0,o3_delayid=0,o3_hauto=0,o3_vauto=0,o3_closeclick=0,o3_wrap=0,o3_followmouse=1,o3_mouseoff=0,o3_closetitle='',o3_compatmode=0,o3_css=CSSOFF,o3_fgclass="",o3_bgclass="",o3_textfontclass="",o3_captionfontclass="",o3_closefontclass="";
var o3_x=0,o3_y=0,o3_showingsticky=0,o3_removecounter=0;
var over=null,fnRef,hoveringSwitch=false,olHideDelay;
var isMac=(navigator.userAgent.indexOf("Mac")!=-1),olOp=(navigator.userAgent.toLowerCase().indexOf('opera')>-1&&document.createTextNode),olNs4=(navigator.appName=='Netscape'&&parseInt(navigator.appVersion)==4),olNs6=(document.getElementById)?true:false,olKq=(olNs6&&/konqueror/i.test(navigator.userAgent)),olIe4=(document.all)?true:false,olIe5=false,olIe55=false,docRoot='document.body';
if(olNs4){var oW=window.innerWidth;var oH=window.innerHeight;window.onresize=function(){if(oW!=window.innerWidth||oH!=window.innerHeight)location.reload();}}
if(olIe4){var agent=navigator.userAgent;if(/MSIE/.test(agent)){var versNum=parseFloat(agent.match(/MSIE[ ](\d\.\d+)\.*/i)[1]);if(versNum>=5){olIe5=true;olIe55=(versNum>=5.5&&!olOp)?true:false;if(olNs6)olNs6=false;}}
if(olNs6)olIe4=false;}
if(document.compatMode&&document.compatMode=='CSS1Compat'){docRoot=((olIe4&&!olOp)?'document.documentElement':docRoot);}
if(window.addEventListener)window.addEventListener("load",OLonLoad_handler,false);else if(window.attachEvent)window.attachEvent("onload",OLonLoad_handler);
var capExtent;
function overlib(){if(!olLoaded||isExclusive(overlib.arguments))return true;if(olCheckMouseCapture)olMouseCapture();if(over){over=(typeof over.id!='string')?o3_frame.document.all['overDiv']:over;cClick();}
olHideDelay=0;o3_text=ol_text;o3_cap=ol_cap;o3_sticky=ol_sticky;o3_background=ol_background;o3_close=ol_close;o3_hpos=ol_hpos;o3_offsetx=ol_offsetx;o3_offsety=ol_offsety;o3_fgcolor=ol_fgcolor;o3_bgcolor=ol_bgcolor;o3_textcolor=ol_textcolor;o3_capcolor=ol_capcolor;o3_closecolor=ol_closecolor;o3_width=ol_width;o3_border=ol_border;o3_cellpad=ol_cellpad;o3_status=ol_status;o3_autostatus=ol_autostatus;o3_height=ol_height;o3_snapx=ol_snapx;o3_snapy=ol_snapy;o3_fixx=ol_fixx;o3_fixy=ol_fixy;o3_relx=ol_relx;o3_rely=ol_rely;o3_fgbackground=ol_fgbackground;o3_bgbackground=ol_bgbackground;o3_padxl=ol_padxl;o3_padxr=ol_padxr;o3_padyt=ol_padyt;o3_padyb=ol_padyb;o3_fullhtml=ol_fullhtml;o3_vpos=ol_vpos;o3_aboveheight=ol_aboveheight;o3_capicon=ol_capicon;o3_textfont=ol_textfont;o3_captionfont=ol_captionfont;o3_closefont=ol_closefont;o3_textsize=ol_textsize;o3_captionsize=ol_captionsize;o3_closesize=ol_closesize;o3_timeout=ol_timeout;o3_function=ol_function;o3_delay=ol_delay;o3_hauto=ol_hauto;o3_vauto=ol_vauto;o3_closeclick=ol_closeclick;o3_wrap=ol_wrap;o3_followmouse=ol_followmouse;o3_mouseoff=ol_mouseoff;o3_closetitle=ol_closetitle;o3_css=ol_css;o3_compatmode=ol_compatmode;o3_fgclass=ol_fgclass;o3_bgclass=ol_bgclass;o3_textfontclass=ol_textfontclass;o3_captionfontclass=ol_captionfontclass;o3_closefontclass=ol_closefontclass;
setRunTimeVariables();
fnRef='';
o3_frame=ol_frame;
if(!(over=createDivContainer()))return false;
parseTokens('o3_',overlib.arguments);if(!postParseChecks())return false;
if(o3_delay==0){return runHook("olMain",FREPLACE);}else{o3_delayid=setTimeout("runHook('olMain',FREPLACE)",o3_delay);return false;}}
function nd(time){if(olLoaded&&!isExclusive()){hideDelay(time);
if(o3_removecounter>=1){o3_showingsticky=0 };
if(o3_showingsticky==0){o3_allowmove=0;if(over!=null&&o3_timerid==0)runHook("hideObject",FREPLACE,over);}else{o3_removecounter++;}}
return true;}
function cClick(){if(olLoaded){runHook("hideObject",FREPLACE,over);o3_showingsticky=0;}
return false;}
function overlib_pagedefaults(){parseTokens('ol_',overlib_pagedefaults.arguments);}
function olMain(){var layerhtml,styleType;runHook("olMain",FBEFORE);
if(o3_background!=""||o3_fullhtml){
layerhtml=runHook('ol_content_background',FALTERNATE,o3_css,o3_text,o3_background,o3_fullhtml);}else{
styleType=(pms[o3_css-1-pmStart]=="cssoff"||pms[o3_css-1-pmStart]=="cssclass");
if(o3_fgbackground!="")o3_fgbackground="background=\""+o3_fgbackground+"\"";if(o3_bgbackground!="")o3_bgbackground=(styleType?"background=\""+o3_bgbackground+"\"":o3_bgbackground);
if(o3_fgcolor!="")o3_fgcolor=(styleType?"bgcolor=\""+o3_fgcolor+"\"":o3_fgcolor);if(o3_bgcolor!="")o3_bgcolor=(styleType?"bgcolor=\""+o3_bgcolor+"\"":o3_bgcolor);
if(o3_height>0)o3_height=(styleType?"height=\""+o3_height+"\"":o3_height);else o3_height="";
if(o3_cap==""){
layerhtml=runHook('ol_content_simple',FALTERNATE,o3_css,o3_text);}else{
if(o3_sticky){
layerhtml=runHook('ol_content_caption',FALTERNATE,o3_css,o3_text,o3_cap,o3_close);}else{
layerhtml=runHook('ol_content_caption',FALTERNATE,o3_css,o3_text,o3_cap,"");}}}
if(o3_sticky){if(o3_timerid>0){clearTimeout(o3_timerid);o3_timerid=0;}
o3_showingsticky=1;o3_removecounter=0;}
if(!runHook("createPopup",FREPLACE,layerhtml))return false;
if(o3_autostatus>0){o3_status=o3_text;if(o3_autostatus>1)o3_status=o3_cap;}
o3_allowmove=0;
if(o3_timeout>0){if(o3_timerid>0)clearTimeout(o3_timerid);o3_timerid=setTimeout("cClick()",o3_timeout);}
runHook("disp",FREPLACE,o3_status);runHook("olMain",FAFTER);
return(olOp&&event&&event.type=='mouseover'&&!o3_status)?'':(o3_status!='');}
function ol_content_simple(text){var cpIsMultiple=/,/.test(o3_cellpad);var txt='<table width="'+o3_width+'" border="0" cellpadding="'+o3_border+'" cellspacing="0" '+(o3_bgclass?'class="'+o3_bgclass+'"':o3_bgcolor+' '+o3_height)+'><tr><td><table width="100%" border="0" '+((olNs4||!cpIsMultiple)?'cellpadding="'+o3_cellpad+'" ':'')+'cellspacing="0" '+(o3_fgclass?'class="'+o3_fgclass+'"':o3_fgcolor+' '+o3_fgbackground+' '+o3_height)+'><tr><td valign="TOP"'+(o3_textfontclass?' class="'+o3_textfontclass+'">':((!olNs4&&cpIsMultiple)?' style="'+setCellPadStr(o3_cellpad)+'">':'>'))+(o3_textfontclass?'':wrapStr(0,o3_textsize,'text'))+text+(o3_textfontclass?'':wrapStr(1,o3_textsize))+'</td></tr></table></td></tr></table>';
set_background("");return txt;}
function ol_content_caption(text,title,close){var nameId,txt,cpIsMultiple=/,/.test(o3_cellpad);var closing,closeevent;
closing="";closeevent="onmouseover";if(o3_closeclick==1)closeevent=(o3_closetitle?"title='"+o3_closetitle+"'":"")+" onclick";if(o3_capicon!=""){nameId=' hspace=\"5\"'+' align=\"middle\" alt=\"\"';if(typeof o3_dragimg!='undefined'&&o3_dragimg)nameId=' hspace=\"5\"'+' name=\"'+o3_dragimg+'\" id=\"'+o3_dragimg+'\" align=\"middle\" alt=\"Drag Enabled\" title=\"Drag Enabled\"';o3_capicon='<img src=\"'+o3_capicon+'\"'+nameId+' />';}
if(close!="")
closing='<td '+(!o3_compatmode&&o3_closefontclass?'class="'+o3_closefontclass:'align="RIGHT')+'"><a href="javascript:return '+fnRef+'cClick();"'+((o3_compatmode&&o3_closefontclass)?' class="'+o3_closefontclass+'" ':' ')+closeevent+'="return '+fnRef+'cClick();">'+(o3_closefontclass?'':wrapStr(0,o3_closesize,'close'))+close+(o3_closefontclass?'':wrapStr(1,o3_closesize,'close'))+'</a></td>';txt='<table width="'+o3_width+'" border="0" cellpadding="'+o3_border+'" cellspacing="0" '+(o3_bgclass?'class="'+o3_bgclass+'"':o3_bgcolor+' '+o3_bgbackground+' '+o3_height)+'><tr><td><table width="100%" border="0" cellpadding="2" cellspacing="0"><tr><td'+(o3_captionfontclass?' class="'+o3_captionfontclass+'">':'>')+(o3_captionfontclass?'':'<b>'+wrapStr(0,o3_captionsize,'caption'))+o3_capicon+title+(o3_captionfontclass?'':wrapStr(1,o3_captionsize)+'</b>')+'</td>'+closing+'</tr></table><table width="100%" border="0" '+((olNs4||!cpIsMultiple)?'cellpadding="'+o3_cellpad+'" ':'')+'cellspacing="0" '+(o3_fgclass?'class="'+o3_fgclass+'"':o3_fgcolor+' '+o3_fgbackground+' '+o3_height)+'><tr><td valign="TOP"'+(o3_textfontclass?' class="'+o3_textfontclass+'">' :((!olNs4&&cpIsMultiple)?' style="'+setCellPadStr(o3_cellpad)+'">':'>'))+(o3_textfontclass?'':wrapStr(0,o3_textsize,'text'))+text+(o3_textfontclass?'':wrapStr(1,o3_textsize))+'</td></tr></table></td></tr></table>';
set_background("");return txt;}
function ol_content_background(text,picture,hasfullhtml){if(hasfullhtml){txt=text;}else{txt='<table width="'+o3_width+'" border="0" cellpadding="0" cellspacing="0" height="'+o3_height+'"><tr><td colspan="3" height="'+o3_padyt+'"></td></tr><tr><td width="'+o3_padxl+'"></td><td valign="TOP" width="'+(o3_width-o3_padxl-o3_padxr)+(o3_textfontclass?'" class="'+o3_textfontclass:'')+'">'+(o3_textfontclass?'':wrapStr(0,o3_textsize,'text'))+text+(o3_textfontclass?'':wrapStr(1,o3_textsize))+'</td><td width="'+o3_padxr+'"></td></tr><tr><td colspan="3" height="'+o3_padyb+'"></td></tr></table>';}
set_background(picture);return txt;}
function set_background(pic){if(pic==""){if(olNs4){over.background.src=null;}else if(over.style){over.style.backgroundImage="none";}
}else{if(olNs4){over.background.src=pic;}else if(over.style){over.style.width=o3_width+'px';over.style.backgroundImage="url("+pic+")";}}}
var olShowId=-1;
function disp(statustext){runHook("disp",FBEFORE);
if(o3_allowmove==0){runHook("placeLayer",FREPLACE);(olNs6&&olShowId<0)?olShowId=setTimeout("runHook('showObject',FREPLACE,over)",1):runHook("showObject",FREPLACE,over);o3_allowmove=(o3_sticky||o3_followmouse==0)?0:1;}
runHook("disp",FAFTER);
if(statustext!="")self.status=statustext;}
function createPopup(lyrContent){runHook("createPopup",FBEFORE);
if(o3_wrap){var wd,ww,theObj=(olNs4?over:over.style);theObj.top=theObj.left=((olIe4&&!olOp)?0:-10000)+(!olNs4?'px':0);layerWrite(lyrContent);wd=(olNs4?over.clip.width:over.offsetWidth);if(wd>(ww=windowWidth())){lyrContent=lyrContent.replace(/\&nbsp;/g,' ');o3_width=ww;o3_wrap=0;}}
layerWrite(lyrContent);
if(o3_wrap)o3_width=(olNs4?over.clip.width:over.offsetWidth);
runHook("createPopup",FAFTER,lyrContent);
return true;}
function placeLayer(){var placeX,placeY,widthFix=0;
if(o3_frame.innerWidth)widthFix=18;iwidth=windowWidth();
winoffset=(olIe4)?eval('o3_frame.'+docRoot+'.scrollLeft'):o3_frame.pageXOffset;
placeX=runHook('horizontalPlacement',FCHAIN,iwidth,winoffset,widthFix);
if(o3_frame.innerHeight){iheight=o3_frame.innerHeight;}else if(eval('o3_frame.'+docRoot)&&eval("typeof o3_frame."+docRoot+".clientHeight=='number'")&&eval('o3_frame.'+docRoot+'.clientHeight')){iheight=eval('o3_frame.'+docRoot+'.clientHeight');}
scrolloffset=(olIe4)?eval('o3_frame.'+docRoot+'.scrollTop'):o3_frame.pageYOffset;placeY=runHook('verticalPlacement',FCHAIN,iheight,scrolloffset);
repositionTo(over,placeX,placeY);}
function olMouseMove(e){var e=(e)?e:event;
if(e.pageX){o3_x=e.pageX;o3_y=e.pageY;}else if(e.clientX){o3_x=eval('e.clientX+o3_frame.'+docRoot+'.scrollLeft');o3_y=eval('e.clientY+o3_frame.'+docRoot+'.scrollTop');}
if(o3_allowmove==1)runHook("placeLayer",FREPLACE);
if(hoveringSwitch&&!olNs4&&runHook("cursorOff",FREPLACE)){(olHideDelay?hideDelay(olHideDelay):cClick());hoveringSwitch=!hoveringSwitch;}}
function no_overlib(){return ver3fix;}
function olMouseCapture(){capExtent=document;var fN,str='',l,k,f,wMv,sS,mseHandler=olMouseMove;var re=/function[ ]*(\w*)\(/;
wMv=(!olIe4&&window.onmousemove);if(document.onmousemove||wMv){if(wMv)capExtent=window;f=capExtent.onmousemove.toString();fN=f.match(re);if(fN==null){str=f+'(e);';}else if(fN[1]=='anonymous'||fN[1]=='olMouseMove'||(wMv&&fN[1]=='onmousemove')){if(!olOp&&wMv){l=f.indexOf('{')+1;k=f.lastIndexOf('}');sS=f.substring(l,k);if((l=sS.indexOf('('))!=-1){sS=sS.substring(0,l).replace(/^\s+/,'').replace(/\s+$/,'');if(eval("typeof "+sS+"=='undefined'"))window.onmousemove=null;else str=sS+'(e);';}}
if(!str){olCheckMouseCapture=false;return;}
}else{if(fN[1])str=fN[1]+'(e);';else{l=f.indexOf('{')+1;k=f.lastIndexOf('}');str=f.substring(l,k)+'\n';}}
str+='olMouseMove(e);';mseHandler=new Function('e',str);}
capExtent.onmousemove=mseHandler;if(olNs4)capExtent.captureEvents(Event.MOUSEMOVE);}
function parseTokens(pf,ar){
var v,i,mode=-1,par=(pf!='ol_'),fnMark=(par&&!ar.length?1:0);
for(i=0;i<ar.length;i++){if(mode<0){
if(typeof ar[i]=='number'&&ar[i]>pmStart&&ar[i]<pmUpper){fnMark=(par?1:0);i--;}else{switch(pf){case 'ol_':
ol_text=ar[i].toString();break;default:
o3_text=ar[i].toString();}}
mode=0;}else{
if(ar[i]>=pmCount||ar[i]==DONOTHING){continue;}
if(ar[i]==INARRAY){fnMark=0;eval(pf+'text=ol_texts['+ar[++i]+'].toString()');continue;}
if(ar[i]==CAPARRAY){eval(pf+'cap=ol_caps['+ar[++i]+'].toString()');continue;}
if(ar[i]==STICKY){if(pf!='ol_')eval(pf+'sticky=1');continue;}
if(ar[i]==BACKGROUND){eval(pf+'background="'+ar[++i]+'"');continue;}
if(ar[i]==NOCLOSE){if(pf!='ol_')opt_NOCLOSE();continue;}
if(ar[i]==CAPTION){eval(pf+"cap='"+escSglQuote(ar[++i])+"'");continue;}
if(ar[i]==CENTER||ar[i]==LEFT||ar[i]==RIGHT){eval(pf+'hpos='+ar[i]);if(pf!='ol_')olHautoFlag=1;continue;}
if(ar[i]==OFFSETX){eval(pf+'offsetx='+ar[++i]);continue;}
if(ar[i]==OFFSETY){eval(pf+'offsety='+ar[++i]);continue;}
if(ar[i]==FGCOLOR){eval(pf+'fgcolor="'+ar[++i]+'"');continue;}
if(ar[i]==BGCOLOR){eval(pf+'bgcolor="'+ar[++i]+'"');continue;}
if(ar[i]==TEXTCOLOR){eval(pf+'textcolor="'+ar[++i]+'"');continue;}
if(ar[i]==CAPCOLOR){eval(pf+'capcolor="'+ar[++i]+'"');continue;}
if(ar[i]==CLOSECOLOR){eval(pf+'closecolor="'+ar[++i]+'"');continue;}
if(ar[i]==WIDTH){eval(pf+'width='+ar[++i]);continue;}
if(ar[i]==BORDER){eval(pf+'border='+ar[++i]);continue;}
if(ar[i]==CELLPAD){i=opt_MULTIPLEARGS(++i,ar,(pf+'cellpad'));continue;}
if(ar[i]==STATUS){eval(pf+"status='"+escSglQuote(ar[++i])+"'");continue;}
if(ar[i]==AUTOSTATUS){eval(pf+'autostatus=('+pf+'autostatus==1)?0:1');continue;}
if(ar[i]==AUTOSTATUSCAP){eval(pf+'autostatus=('+pf+'autostatus==2)?0:2');continue;}
if(ar[i]==HEIGHT){eval(pf+'height='+pf+'aboveheight='+ar[++i]);continue;}
if(ar[i]==CLOSETEXT){eval(pf+"close='"+escSglQuote(ar[++i])+"'");continue;}
if(ar[i]==SNAPX){eval(pf+'snapx='+ar[++i]);continue;}
if(ar[i]==SNAPY){eval(pf+'snapy='+ar[++i]);continue;}
if(ar[i]==FIXX){eval(pf+'fixx='+ar[++i]);continue;}
if(ar[i]==FIXY){eval(pf+'fixy='+ar[++i]);continue;}
if(ar[i]==RELX){eval(pf+'relx='+ar[++i]);continue;}
if(ar[i]==RELY){eval(pf+'rely='+ar[++i]);continue;}
if(ar[i]==FGBACKGROUND){eval(pf+'fgbackground="'+ar[++i]+'"');continue;}
if(ar[i]==BGBACKGROUND){eval(pf+'bgbackground="'+ar[++i]+'"');continue;}
if(ar[i]==PADX){eval(pf+'padxl='+ar[++i]);eval(pf+'padxr='+ar[++i]);continue;}
if(ar[i]==PADY){eval(pf+'padyt='+ar[++i]);eval(pf+'padyb='+ar[++i]);continue;}
if(ar[i]==FULLHTML){if(pf!='ol_')eval(pf+'fullhtml=1');continue;}
if(ar[i]==BELOW||ar[i]==ABOVE){eval(pf+'vpos='+ar[i]);if(pf!='ol_')olVautoFlag=1;continue;}
if(ar[i]==CAPICON){eval(pf+'capicon="'+ar[++i]+'"');continue;}
if(ar[i]==TEXTFONT){eval(pf+"textfont='"+escSglQuote(ar[++i])+"'");continue;}
if(ar[i]==CAPTIONFONT){eval(pf+"captionfont='"+escSglQuote(ar[++i])+"'");continue;}
if(ar[i]==CLOSEFONT){eval(pf+"closefont='"+escSglQuote(ar[++i])+"'");continue;}
if(ar[i]==TEXTSIZE){eval(pf+'textsize="'+ar[++i]+'"');continue;}
if(ar[i]==CAPTIONSIZE){eval(pf+'captionsize="'+ar[++i]+'"');continue;}
if(ar[i]==CLOSESIZE){eval(pf+'closesize="'+ar[++i]+'"');continue;}
if(ar[i]==TIMEOUT){eval(pf+'timeout='+ar[++i]);continue;}
if(ar[i]==FUNCTION){if(pf=='ol_'){if(typeof ar[i+1]!='number'){v=ar[++i];ol_function=(typeof v=='function'?v:null);}}else{fnMark=0;v=null;if(typeof ar[i+1]!='number')v=ar[++i]; opt_FUNCTION(v);} continue;}
if(ar[i]==DELAY){eval(pf+'delay='+ar[++i]);continue;}
if(ar[i]==HAUTO){eval(pf+'hauto=('+pf+'hauto==0)?1:0');continue;}
if(ar[i]==VAUTO){eval(pf+'vauto=('+pf+'vauto==0)?1:0');continue;}
if(ar[i]==CLOSECLICK){eval(pf+'closeclick=('+pf+'closeclick==0)?1:0');continue;}
if(ar[i]==WRAP){eval(pf+'wrap=('+pf+'wrap==0)?1:0');continue;}
if(ar[i]==FOLLOWMOUSE){eval(pf+'followmouse=('+pf+'followmouse==1)?0:1');continue;}
if(ar[i]==MOUSEOFF){eval(pf+'mouseoff=('+pf+'mouseoff==0)?1:0');v=ar[i+1];if(pf!='ol_'&&eval(pf+'mouseoff')&&typeof v=='number'&&(v<pmStart||v>pmUpper))olHideDelay=ar[++i];continue;}
if(ar[i]==CLOSETITLE){eval(pf+"closetitle='"+escSglQuote(ar[++i])+"'");continue;}
if(ar[i]==CSSOFF||ar[i]==CSSCLASS){eval(pf+'css='+ar[i]);continue;}
if(ar[i]==COMPATMODE){eval(pf+'compatmode=('+pf+'compatmode==0)?1:0');continue;}
if(ar[i]==FGCLASS){eval(pf+'fgclass="'+ar[++i]+'"');continue;}
if(ar[i]==BGCLASS){eval(pf+'bgclass="'+ar[++i]+'"');continue;}
if(ar[i]==TEXTFONTCLASS){eval(pf+'textfontclass="'+ar[++i]+'"');continue;}
if(ar[i]==CAPTIONFONTCLASS){eval(pf+'captionfontclass="'+ar[++i]+'"');continue;}
if(ar[i]==CLOSEFONTCLASS){eval(pf+'closefontclass="'+ar[++i]+'"');continue;}
i=parseCmdLine(pf,i,ar);}}
if(fnMark&&o3_function)o3_text=o3_function();
if((pf=='o3_')&&o3_wrap){o3_width=0;
var tReg=/<.*\n*>/ig;if(!tReg.test(o3_text))o3_text=o3_text.replace(/[ ]+/g,'&nbsp;');if(!tReg.test(o3_cap))o3_cap=o3_cap.replace(/[ ]+/g,'&nbsp;');}
if((pf=='o3_')&&o3_sticky){if(!o3_close&&(o3_frame!=ol_frame))o3_close=ol_close;if(o3_mouseoff&&(o3_frame==ol_frame))opt_NOCLOSE(' ');}}
function layerWrite(txt){txt+="\n";if(olNs4){var lyr=o3_frame.document.layers['overDiv'].document
lyr.write(txt)
lyr.close()
}else if(typeof over.innerHTML!='undefined'){if(olIe5&&isMac)over.innerHTML='';over.innerHTML=txt;}else{range=o3_frame.document.createRange();range.setStartAfter(over);domfrag=range.createContextualFragment(txt);
while(over.hasChildNodes()){over.removeChild(over.lastChild);}
over.appendChild(domfrag);}}
function showObject(obj){runHook("showObject",FBEFORE);
var theObj=(olNs4?obj:obj.style);theObj.visibility='visible';
runHook("showObject",FAFTER);}
function hideObject(obj){runHook("hideObject",FBEFORE);
var theObj=(olNs4?obj:obj.style);if(olNs6&&olShowId>0){clearTimeout(olShowId);olShowId=0;}
theObj.visibility='hidden';theObj.top=theObj.left=((olIe4&&!olOp)?0:-10000)+(!olNs4?'px':0);
if(o3_timerid>0)clearTimeout(o3_timerid);if(o3_delayid>0)clearTimeout(o3_delayid);
o3_timerid=0;o3_delayid=0;self.status="";
if(obj.onmouseout||obj.onmouseover){if(olNs4)obj.releaseEvents(Event.MOUSEOUT||Event.MOUSEOVER);obj.onmouseout=obj.onmouseover=null;}
runHook("hideObject",FAFTER);}
function repositionTo(obj,xL,yL){var theObj=(olNs4?obj:obj.style);theObj.left=xL+(!olNs4?'px':0);theObj.top=yL+(!olNs4?'px':0);}
function cursorOff(){var left=parseInt(over.style.left);var top=parseInt(over.style.top);var right=left+(over.offsetWidth>=parseInt(o3_width)?over.offsetWidth:parseInt(o3_width));var bottom=top+(over.offsetHeight>=o3_aboveheight?over.offsetHeight:o3_aboveheight);
if(o3_x<left||o3_x>right||o3_y<top||o3_y>bottom)return true;
return false;}
function opt_FUNCTION(callme){o3_text=(callme?(typeof callme=='string'?(/.+\(.*\)/.test(callme)?eval(callme):callme):callme()):(o3_function?o3_function():'No Function'));
return 0;}
function opt_NOCLOSE(unused){if(!unused)o3_close="";
if(olNs4){over.captureEvents(Event.MOUSEOUT||Event.MOUSEOVER);over.onmouseover=function(){if(o3_timerid>0){clearTimeout(o3_timerid);o3_timerid=0;} }
over.onmouseout=function(e){if(olHideDelay)hideDelay(olHideDelay);else cClick(e);}
}else{over.onmouseover=function(){hoveringSwitch=true;if(o3_timerid>0){clearTimeout(o3_timerid);o3_timerid=0;} }}
return 0;}
function opt_MULTIPLEARGS(i,args,parameter){var k=i,re,pV,str='';
for(k=i;k<args.length;k++){if(typeof args[k]=='number'&&args[k]>pmStart)break;str+=args[k]+',';}
if(str)str=str.substring(0,--str.length);
k--;pV=(olNs4&&/cellpad/i.test(parameter))?str.split(',')[0]:str;eval(parameter+'="'+pV+'"');
return k;}
function nbspCleanup(){if(o3_wrap){o3_text=o3_text.replace(/\&nbsp;/g,' ');o3_cap=o3_cap.replace(/\&nbsp;/g,' ');}}
function escSglQuote(str){return str.toString().replace(/'/g,"\\'");}
function OLonLoad_handler(e){var re=/\w+\(.*\)[;\s]+/g,olre=/overlib\(|nd\(|cClick\(/,fn,l,i;
if(!olLoaded)olLoaded=1;
if(window.removeEventListener&&e.eventPhase==3)window.removeEventListener("load",OLonLoad_handler,false);else if(window.detachEvent){window.detachEvent("onload",OLonLoad_handler);var fN=document.body.getAttribute('onload');if(fN){fN=fN.toString().match(re);if(fN&&fN.length){for(i=0;i<fN.length;i++){if(/anonymous/.test(fN[i]))continue;while((l=fN[i].search(/\)[;\s]+/))!=-1){fn=fN[i].substring(0,l+1);fN[i]=fN[i].substring(l+2);if(olre.test(fn))eval(fn);}}}}}}
function wrapStr(endWrap,fontSizeStr,whichString){var fontStr,fontColor,isClose=((whichString=='close')?1:0),hasDims=/[%\-a-z]+$/.test(fontSizeStr);fontSizeStr=(olNs4)?(!hasDims?fontSizeStr:'1'):fontSizeStr;if(endWrap)return(hasDims&&!olNs4)?(isClose?'</span>':'</div>'):'</font>';else{fontStr='o3_'+whichString+'font';fontColor='o3_'+((whichString=='caption')? 'cap':whichString)+'color';return(hasDims&&!olNs4)?(isClose?'<span style="font-family: '+quoteMultiNameFonts(eval(fontStr))+';color: '+eval(fontColor)+';font-size: '+fontSizeStr+';">':'<div style="font-family: '+quoteMultiNameFonts(eval(fontStr))+';color: '+eval(fontColor)+';font-size: '+fontSizeStr+';">'):'<font face="'+eval(fontStr)+'" color="'+eval(fontColor)+'" size="'+(parseInt(fontSizeStr)>7?'7':fontSizeStr)+'">';}}
function quoteMultiNameFonts(theFont){var v,pM=theFont.split(',');for(var i=0;i<pM.length;i++){v=pM[i];v=v.replace(/^\s+/,'').replace(/\s+$/,'');if(/\s/.test(v)&&!/['"]/.test(v)){v="\'"+v+"\'";pM[i]=v;}}
return pM.join();}
function isExclusive(args){return false;}
function setCellPadStr(parameter){var Str='',j=0,ary=new Array(),top,bottom,left,right;
Str+='padding: ';ary=parameter.replace(/\s+/g,'').split(',');
switch(ary.length){case 2:
top=bottom=ary[j];left=right=ary[++j];break;case 3:
top=ary[j];left=right=ary[++j];bottom=ary[++j];break;case 4:
top=ary[j];right=ary[++j];bottom=ary[++j];left=ary[++j];break;}
Str+=((ary.length==1)?ary[0]+'px;':top+'px '+right+'px '+bottom+'px '+left+'px;');
return Str;}
function hideDelay(time){if(time&&!o3_delay){if(o3_timerid>0)clearTimeout(o3_timerid);
o3_timerid=setTimeout("cClick()",(o3_timeout=time));}}
function horizontalPlacement(browserWidth,horizontalScrollAmount,widthFix){var placeX,iwidth=browserWidth,winoffset=horizontalScrollAmount;var parsedWidth=parseInt(o3_width);
if(o3_fixx>-1||o3_relx!=null){
placeX=(o3_relx!=null?( o3_relx<0?winoffset+o3_relx+iwidth-parsedWidth-widthFix:winoffset+o3_relx):o3_fixx);}else{
if(o3_hauto==1){if((o3_x-winoffset)>(iwidth/2)){o3_hpos=LEFT;}else{o3_hpos=RIGHT;}}
if(o3_hpos==CENTER){placeX=o3_x+o3_offsetx-(parsedWidth/2);
if(placeX<winoffset)placeX=winoffset;}
if(o3_hpos==RIGHT){placeX=o3_x+o3_offsetx;
if((placeX+parsedWidth)>(winoffset+iwidth-widthFix)){placeX=iwidth+winoffset-parsedWidth-widthFix;if(placeX<0)placeX=0;}}
if(o3_hpos==LEFT){placeX=o3_x-o3_offsetx-parsedWidth;if(placeX<winoffset)placeX=winoffset;}
if(o3_snapx>1){var snapping=placeX % o3_snapx;
if(o3_hpos==LEFT){placeX=placeX-(o3_snapx+snapping);}else{
placeX=placeX+(o3_snapx-snapping);}
if(placeX<winoffset)placeX=winoffset;}}
return placeX;}
function verticalPlacement(browserHeight,verticalScrollAmount){var placeY,iheight=browserHeight,scrolloffset=verticalScrollAmount;var parsedHeight=(o3_aboveheight?parseInt(o3_aboveheight):(olNs4?over.clip.height:over.offsetHeight));
if(o3_fixy>-1||o3_rely!=null){
placeY=(o3_rely!=null?(o3_rely<0?scrolloffset+o3_rely+iheight-parsedHeight:scrolloffset+o3_rely):o3_fixy);}else{
if(o3_vauto==1){if((o3_y-scrolloffset)>(iheight/2)&&o3_vpos==BELOW&&(o3_y+parsedHeight+o3_offsety-(scrolloffset+iheight)>0)){o3_vpos=ABOVE;}else if(o3_vpos==ABOVE&&(o3_y-(parsedHeight+o3_offsety)-scrolloffset<0)){o3_vpos=BELOW;}}
if(o3_vpos==ABOVE){if(o3_aboveheight==0)o3_aboveheight=parsedHeight;
placeY=o3_y-(o3_aboveheight+o3_offsety);if(placeY<scrolloffset)placeY=scrolloffset;}else{
placeY=o3_y+o3_offsety;}
if(o3_snapy>1){var snapping=placeY % o3_snapy;
if(o3_aboveheight>0&&o3_vpos==ABOVE){placeY=placeY-(o3_snapy+snapping);}else{placeY=placeY+(o3_snapy-snapping);}
if(placeY<scrolloffset)placeY=scrolloffset;}}
return placeY;}
function checkPositionFlags(){if(olHautoFlag)olHautoFlag=o3_hauto=0;if(olVautoFlag)olVautoFlag=o3_vauto=0;return true;}
function windowWidth(){var w;if(o3_frame.innerWidth)w=o3_frame.innerWidth;else if(eval('o3_frame.'+docRoot)&&eval("typeof o3_frame."+docRoot+".clientWidth=='number'")&&eval('o3_frame.'+docRoot+'.clientWidth'))
w=eval('o3_frame.'+docRoot+'.clientWidth');return w;}
function createDivContainer(id,frm,zValue){id=(id||'overDiv'),frm=(frm||o3_frame),zValue=(zValue||1000);var objRef,divContainer=layerReference(id);
if(divContainer==null){if(olNs4){divContainer=frm.document.layers[id]=new Layer(window.innerWidth,frm);objRef=divContainer;}else{var body=(olIe4?frm.document.all.tags('BODY')[0]:frm.document.getElementsByTagName("BODY")[0]);if(olIe4&&!document.getElementById){body.insertAdjacentHTML("beforeEnd",'<div id="'+id+'"></div>');divContainer=layerReference(id);}else{divContainer=frm.document.createElement("DIV");divContainer.id=id;body.appendChild(divContainer);}
objRef=divContainer.style;}
objRef.position='absolute';objRef.visibility='hidden';objRef.zIndex=zValue;if(olIe4&&!olOp)objRef.left=objRef.top='0px';else objRef.left=objRef.top=-10000+(!olNs4?'px':0);}
return divContainer;}
function layerReference(id){return(olNs4?o3_frame.document.layers[id]:(document.all?o3_frame.document.all[id]:o3_frame.document.getElementById(id)));}
function isFunction(fnRef){var rtn=true;
if(typeof fnRef=='object'){for(var i=0;i<fnRef.length;i++){if(typeof fnRef[i]=='function')continue;rtn=false;break;}
}else if(typeof fnRef!='function'){rtn=false;}
return rtn;}
function argToString(array,strtInd,argName){var jS=strtInd,aS='',ar=array;argName=(argName?argName:'ar');
if(ar.length>jS){for(var k=jS;k<ar.length;k++)aS+=argName+'['+k+'], ';aS=aS.substring(0,aS.length-2);}
return aS;}
function reOrder(hookPt,fnRef,order){var newPt=new Array(),match,i,j;
if(!order||typeof order=='undefined'||typeof order=='number')return hookPt;
if(typeof order=='function'){if(typeof fnRef=='object'){newPt=newPt.concat(fnRef);}else{newPt[newPt.length++]=fnRef;}
for(i=0;i<hookPt.length;i++){match=false;if(typeof fnRef=='function'&&hookPt[i]==fnRef){continue;}else{for(j=0;j<fnRef.length;j++)if(hookPt[i]==fnRef[j]){match=true;break;}}
if(!match)newPt[newPt.length++]=hookPt[i];}
newPt[newPt.length++]=order;
}else if(typeof order=='object'){if(typeof fnRef=='object'){newPt=newPt.concat(fnRef);}else{newPt[newPt.length++]=fnRef;}
for(j=0;j<hookPt.length;j++){match=false;if(typeof fnRef=='function'&&hookPt[j]==fnRef){continue;}else{for(i=0;i<fnRef.length;i++)if(hookPt[j]==fnRef[i]){match=true;break;}}
if(!match)newPt[newPt.length++]=hookPt[j];}
for(i=0;i<newPt.length;i++)hookPt[i]=newPt[i];newPt.length=0;
for(j=0;j<hookPt.length;j++){match=false;for(i=0;i<order.length;i++){if(hookPt[j]==order[i]){match=true;break;}}
if(!match)newPt[newPt.length++]=hookPt[j];}
newPt=newPt.concat(order);}
hookPt=newPt;
return hookPt;}
function setRunTimeVariables(){if(typeof runTime!='undefined'&&runTime.length){for(var k=0;k<runTime.length;k++){runTime[k]();}}}
function parseCmdLine(pf,i,args){if(typeof cmdLine!='undefined'&&cmdLine.length){for(var k=0;k<cmdLine.length;k++){var j=cmdLine[k](pf,i,args);if(j >-1){i=j;break;}}}
return i;}
function postParseChecks(pf,args){if(typeof postParse!='undefined'&&postParse.length){for(var k=0;k<postParse.length;k++){if(postParse[k](pf,args))continue;return false;}}
return true;}
function registerCommands(cmdStr){if(typeof cmdStr!='string')return;
var pM=cmdStr.split(',');pms=pms.concat(pM);
for(var i=0;i< pM.length;i++){eval(pM[i].toUpperCase()+'='+pmCount++);}}
function registerNoParameterCommands(cmdStr){if(!cmdStr&&typeof cmdStr!='string')return;pmt=(!pmt)?cmdStr:pmt+','+cmdStr;}
function registerHook(fnHookTo,fnRef,hookType,optPm){var hookPt,last=typeof optPm;
if(fnHookTo=='plgIn'||fnHookTo=='postParse')return;if(typeof hookPts[fnHookTo]=='undefined')hookPts[fnHookTo]=new FunctionReference();
hookPt=hookPts[fnHookTo];
if(hookType!=null){if(hookType==FREPLACE){hookPt.ovload=fnRef;if(fnHookTo.indexOf('ol_content_')>-1)hookPt.alt[pms[CSSOFF-1-pmStart]]=fnRef;
}else if(hookType==FBEFORE||hookType==FAFTER){var hookPt=(hookType==1?hookPt.before:hookPt.after);
if(typeof fnRef=='object'){hookPt=hookPt.concat(fnRef);}else{hookPt[hookPt.length++]=fnRef;}
if(optPm)hookPt=reOrder(hookPt,fnRef,optPm);
}else if(hookType==FALTERNATE){if(last=='number')hookPt.alt[pms[optPm-1-pmStart]]=fnRef;}else if(hookType==FCHAIN){hookPt=hookPt.chain;if(typeof fnRef=='object')hookPt=hookPt.concat(fnRef);else hookPt[hookPt.length++]=fnRef;}
return;}}
function registerRunTimeFunction(fn){if(isFunction(fn)){if(typeof fn=='object'){runTime=runTime.concat(fn);}else{runTime[runTime.length++]=fn;}}}
function registerCmdLineFunction(fn){if(isFunction(fn)){if(typeof fn=='object'){cmdLine=cmdLine.concat(fn);}else{cmdLine[cmdLine.length++]=fn;}}}
function registerPostParseFunction(fn){if(isFunction(fn)){if(typeof fn=='object'){postParse=postParse.concat(fn);}else{postParse[postParse.length++]=fn;}}}
function runHook(fnHookTo,hookType){var l=hookPts[fnHookTo],k,rtnVal=null,optPm,arS,ar=runHook.arguments;
if(hookType==FREPLACE){arS=argToString(ar,2);
if(typeof l=='undefined'||!(l=l.ovload))rtnVal=eval(fnHookTo+'('+arS+')');else rtnVal=eval('l('+arS+')');
}else if(hookType==FBEFORE||hookType==FAFTER){if(typeof l!='undefined'){l=(hookType==1?l.before:l.after);
if(l.length){arS=argToString(ar,2);for(var k=0;k<l.length;k++)eval('l[k]('+arS+')');}}
}else if(hookType==FALTERNATE){optPm=ar[2];arS=argToString(ar,3);
if(typeof l=='undefined'||(l=l.alt[pms[optPm-1-pmStart]])=='undefined'){rtnVal=eval(fnHookTo+'('+arS+')');}else{rtnVal=eval('l('+arS+')');}
}else if(hookType==FCHAIN){arS=argToString(ar,2);l=l.chain;
for(k=l.length;k>0;k--)if((rtnVal=eval('l[k-1]('+arS+')'))!=void(0))break;}
return rtnVal;}
function FunctionReference(){this.ovload=null;this.before=new Array();this.after=new Array();this.alt=new Array();this.chain=new Array();}
function Info(version,prerelease){this.version=version;this.prerelease=prerelease;
this.simpleversion=Math.round(this.version*100);this.major=parseInt(this.simpleversion/100);this.minor=parseInt(this.simpleversion/10)-this.major * 10;this.revision=parseInt(this.simpleversion)-this.major * 100-this.minor * 10;this.meets=meets;}
function meets(reqdVersion){return(!reqdVersion)?false:this.simpleversion>=Math.round(100*parseFloat(reqdVersion));}
registerHook("ol_content_simple",ol_content_simple,FALTERNATE,CSSOFF);registerHook("ol_content_caption",ol_content_caption,FALTERNATE,CSSOFF);registerHook("ol_content_background",ol_content_background,FALTERNATE,CSSOFF);registerHook("ol_content_simple",ol_content_simple,FALTERNATE,CSSCLASS);registerHook("ol_content_caption",ol_content_caption,FALTERNATE,CSSCLASS);registerHook("ol_content_background",ol_content_background,FALTERNATE,CSSCLASS);registerPostParseFunction(checkPositionFlags);registerHook("hideObject",nbspCleanup,FAFTER);registerHook("horizontalPlacement",horizontalPlacement,FCHAIN);registerHook("verticalPlacement",verticalPlacement,FCHAIN);if(olNs4||(olIe5&&isMac)||olKq)olLoaded=1;registerNoParameterCommands('sticky,autostatus,autostatuscap,fullhtml,hauto,vauto,closeclick,wrap,followmouse,mouseoff,compatmode');
var olCheckMouseCapture=true;if((olNs4||olNs6||olIe4)){olMouseCapture();}else{overlib=no_overlib;nd=no_overlib;ver3fix=true;}
//\/////
//\  overLIB Anchor Plugin
//\  This file requires overLIB 4.10 or later.
//\
//\  overLIB 4.10 - You may not remove or change this notice.
//\  Copyright Erik Bosrup 1998-2004. All rights reserved.
//\  Contributors are listed on the homepage.
//\  See http://www.bosrup.com/web/overlib/ for details.
//\/////
//\  THIS IS A VERY MODIFIED VERSION. DO NOT EDIT OR PUBLISH. GET THE ORIGINAL!
if(typeof olInfo=='undefined'||typeof olInfo.meets=='undefined'||!olInfo.meets(4.10))alert('overLIB 4.10 or later is required for the Anchor Plugin.');else{registerCommands('anchor,anchorx,anchory,noanchorwarn,anchoralign');
if(typeof ol_anchor=='undefined')var ol_anchor='';if(typeof ol_anchorx=='undefined')var ol_anchorx=0;if(typeof ol_anchory=='undefined')var ol_anchory=0;if(typeof ol_noanchorwarn=='undefined')var ol_noanchorwarn=1;if(typeof ol_anchoralign=='undefined')var ol_anchoralign='UL';
var o3_anchor="",o3_anchorx=0,o3_anchory=0,o3_noanchorwarn=1,o3_anchoralign='UL',mrkObj,rmrkPosition;
function setAnchorVariables(){o3_anchor=ol_anchor;o3_anchorx=ol_anchorx;o3_anchory=ol_anchory;o3_noanchorwarn=ol_noanchorwarn;o3_anchoralign=ol_anchoralign;mrkObj=null;}
function parseAnchorExtras(pf,i,ar){var v,k=i;
if(k<ar.length){if(ar[k]==ANCHOR){eval(pf+"anchor='"+escSglQuote(ar[++k])+"'");return k;}
if(ar[k]==ANCHORX){eval(pf+'anchorx='+ar[++k]);return k;}
if(ar[k]==ANCHORY){eval(pf+'anchory='+ar[++k]);return k;}
if(ar[k]==NOANCHORWARN){eval(pf+'noanchorwarn=('+pf+'noanchorwarn==1)?0:1');return k;}
if(ar[k]==ANCHORALIGN){k=opt_MULTIPLEARGS(++k,ar,(pf+'anchoralign')); return k;}}
return-1;}
function checkAnchorObject(){var w=o3_anchor;
if(w){if(!(mrkObj=getAnchorObjectRef(w))){if(o3_noanchorwarn){alert('WARNING!  Reference mark "'+w+'" not found.');return false;}else w='';}}
return true;}
function anchorHorizontal(browserWidth,horizontalScrollAmount,widthFix){var hasAnchor=(typeof o3_anchor!='undefined'&&o3_anchor);if(!hasAnchor)return void(0);
if(typeof o3_followscroll!='undefined'&&o3_followscroll&&o3_sticky)o3_relx=rmrkPosition[0];
return rmrkPosition[0];}
function anchorVertical(browserHeight,verticalScrollAmount){var hasAnchor=(typeof o3_anchor!='undefined'&&o3_anchor);if(!hasAnchor)return void(0);
if(typeof o3_followscroll!='undefined'&&o3_followscroll&&o3_sticky)o3_rely=rmrkPosition[1];
return rmrkPosition[1];}
function anchorPreface(){if(!mrkObj)return;rmrkPosition=getAnchorLocation(mrkObj);}
function getAnchorObjectRef(aObj){return getRefById(aObj,o3_frame.document)||getRefByName(aObj,o3_frame.document)}
function getAnchorLocation(objRef){var mkObj,of,offsets,mlyr
mkObj=mlyr=objRef
offsets=[o3_anchorx,o3_anchory]
if(document.layers){if(typeof mlyr.length!='undefined'&& mlyr.length>1){mkObj=mlyr[0]
offsets[0]+=mlyr[0].x+mlyr[1].pageX
offsets[1]+=mlyr[0].y+mlyr[1].pageY
}else{if(mlyr.toString().indexOf('Image')!=-1||mlyr.toString().indexOf('Anchor')!=-1){offsets[0]+=mlyr.x
offsets[1]+=mlyr.y
}else{offsets[0]+=mlyr.pageX
offsets[1]+=mlyr.pageY}}
}else{offsets[0]+=pageLocation(mlyr,'Left')
offsets[1]+=pageLocation(mlyr,'Top')}
of=getAnchorOffsets(mkObj)
if(typeof o3_dragimg!='undefined'&& o3_dragimg){olImgLeft=offsets[0];olImgTop=offsets[1];}
offsets[0]+=of[0]
offsets[1]+=of[1]
if(typeof o3_dragimg!='undefined'&& o3_dragimg){olImgRight=offsets[0];olImgBottom=offsets[1];return;}
return offsets;}
function getAnchorOffsets(mkObj){var fx=fy=0, mp,puc,mkAry,sx=sy=0,w=o3_anchoralign
var mW=mH=pW=pH=0
var off=[0,0]
mkAry=w.split(',');
if(mkAry.length<3){mp=mkAry[0].toUpperCase();puc=(mkAry.length==1)?mp:mkAry[1].toUpperCase();}else if(mkAry.length==3){if(!isNaN(mkAry[0])){mp=mkAry.slice(0,2);puc=mkAry[2].toUpperCase();}else{mp=mkAry[0].toUpperCase();puc=mkAry.slice(1);}
}else{mp=mkAry.slice(0,2);puc=mkAry.slice(2);}
var shdwPresent=typeof o3_shadow!='undefined'&& o3_shadow
if(shdwPresent){sx=Math.abs(o3_shadowx);sy=Math.abs(o3_shadowy);}
pW=(shdwPresent?parseInt(o3_width):(olNs4?over.clip.width:over.offsetWidth))
pH=(shdwPresent?parseInt(o3_aboveheight):(olNs4?over.clip.height:over.offsetHeight))
if(olOp&& o3_wrap){pW=(shdwPresent?parseInt(o3_width):(olNs4?over.clip.width:over.offsetWidth))
pH=(shdwPresent?parseInt(o3_aboveheight):(olNs4?over.clip.height:over.offsetHeight))}
if(!olOp&& mkObj.toString().indexOf('Image')!=-1){mW=mkObj.width
mH=mkObj.height
}else if(!olOp&& mkObj.toString().indexOf('Anchor')!=-1){mp='UL'
}else{mW=(olNs4)?mkObj.clip.width:mkObj.offsetWidth
mH=(olNs4)?mkObj.clip.height:mkObj.offsetHeight}
if(!isNaN(mp)||typeof mp=='object'){if(typeof mp=='object'){fx=parseFloat(mp[0]);fy=parseFloat(mp[1]);}else
fx=fy=parseFloat(mp);off=[Math.round(fx*mW),Math.round(fy*mH)];}else{if(mp=='UR')off=[mW,0]
else if(mp=='LL')off=[0,mH]
else if(mp=='LR')off=[mW,mH]}
if(typeof o3_dragimg!='undefined'&& o3_dragimg)return off;else{if(!isNaN(puc)||typeof puc=='object' ){if(typeof puc=='object'){fx=parseFloat(puc[0]);fy=parseFloat(puc[1]);}else
fx=fy=parseFloat(puc);off[0]-=Math.round(fx*(pW-sx));off[1]-=Math.round(fy*(pH-sy));}else{if(puc=='UR'){off[0]-=(pW-sx);off[1]-=sy
}else if(puc=='LL'){off[0]-=sx;off[1]-=(pH-sy)
}else if(puc=='LR'){off[0]-=(pW-sx);off[1]-=(pH-sy)}}
return off}}
function pageLocation(o,t){var x=0
while(o.offsetParent){x+=o['offset'+t]
o=o.offsetParent}
x+=o['offset'+t]
return x}
function getRefById(l,d){var r="",j
d=(d||document)
if(d.all)return d.all[l]
else if(d.getElementById)return d.getElementById(l)
else if(d.layers&& d.layers.length>0){if(d.layers[l])return d.layers[l]
for(j=0;j<d.layers.length;j++){r=getRefById(l,d.layers[j].document)
if(r)return r}}
return false}
function getRefByName(l,d){var r=null,j
d=(d||document)
if(d.images[l])return d.images[l]
else if(d.anchors[l])return d.anchors[l];else if(d.layers&& d.layers.length>0){for(j=0;j<d.layers.length;j++){r=getRefByName(l,d.layers[j].document)
if(r&& r.length>0)return r
else if(r)return [r,d.layers[j]]}}
return null}
registerRunTimeFunction(setAnchorVariables);registerCmdLineFunction(parseAnchorExtras);registerPostParseFunction(checkAnchorObject);registerHook("createPopup",anchorPreface,FAFTER);registerHook("horizontalPlacement",anchorHorizontal,FCHAIN);registerHook("verticalPlacement",anchorVertical,FCHAIN);if(olInfo.meets(4.10))registerNoParameterCommands('noanchorwarn');
}
//\/////
//\  overLIB Center Popup Plugin
//\  This file requires overLIB 4.10 or later.
//\
//\  overLIB 4.10 - You may not remove or change this notice.
//\  Copyright Erik Bosrup 1998-2003. All rights reserved.
//\  Contributors are listed on the homepage.
//\  See http://www.bosrup.com/web/overlib/ for details.
//\/////
//\  THIS IS A VERY MODIFIED VERSION. DO NOT EDIT OR PUBLISH. GET THE ORIGINAL!
if(typeof olInfo=='undefined'||typeof olInfo.meets=='undefined'||!olInfo.meets(4.10))alert('overLIB 4.10 or later is required for the Center Popup Plugin.');else{registerCommands('centerpopup,centeroffset');
if(typeof ol_centerpopup=='undefined')var ol_centerpopup=0;if(typeof ol_centeroffset=='undefined')var ol_centeroffset='0';
var o3_centerpopup=0,o3_centeroffset='0';
function setCenterPopupVariables(){o3_centerpopup=ol_centerpopup;o3_centeroffset=ol_centeroffset;}
function parseCenterPopupExtras(pf,i,ar){var k=i,v;
if(k<ar.length){if(ar[k]==CENTERPOPUP){eval(pf+'centerpopup=('+pf+'centerpopup==0)?1:0');return k;}
if(ar[k]==CENTEROFFSET){k=opt_MULTIPLEARGS(++k,ar,(pf+'centeroffset'));return k;}}
return-1;}
function centerPopupHorizontal(browserWidth,horizontalScrollAmount,widthFix){if(!o3_centerpopup)return void(0);
var vdisp=o3_centeroffset.split(','),placeX,iwidth=browserWidth,winoffset=horizontalScrollAmount,pWd=parseInt(o3_width);
placeX=winoffset+Math.round((iwidth-widthFix-pWd)/2)+parseInt(vdisp[0]);if(typeof o3_followscroll!='undefined'&&o3_followscroll&&o3_sticky)o3_relx=placeX;
return placeX;}
function centerPopupVertical(browserHeight,verticalScrollAmount){if(!o3_centerpopup)return void(0);
var placeY,iheight=browserHeight,scrolloffset=verticalScrollAmount,vdisp=o3_centeroffset.split(','),pHeight=(o3_aboveheight?parseInt(o3_aboveheight):(olNs4?over.clip.height:over.offsetHeight));
placeY=scrolloffset+Math.round((iheight-pHeight)/2)+(vdisp.length>1?parseInt(vdisp[1]):0);if(typeof o3_followscroll!='undefined'&&o3_followscroll&&o3_sticky)o3_rely=placeY;
return placeY;}
registerRunTimeFunction(setCenterPopupVariables);registerCmdLineFunction(parseCenterPopupExtras);registerHook('horizontalPlacement',centerPopupHorizontal,FCHAIN);registerHook('verticalPlacement',centerPopupVertical,FCHAIN);if(olInfo.meets(4.10))registerNoParameterCommands('centerpopup');
}
// Compat.js
/**
* Compat functions
* @category	HTML
* @package	AJAX
* @author	Joshua Eichorn <josh@bluga.net>
* @copyright	2005 Joshua Eichorn
* @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL
*/
/**
*  Functions for compatibility with older browsers
*/
if (!String.fromCharCode && !String.prototype.fromCharCode) {
String.prototype.fromCharCode = function(code)
{
var h = code.toString(16);
if (h.length == 1) {
h = '0' + h;
}
return unescape('%' + h);
}
}
if (!String.charCodeAt && !String.prototype.charCodeAt) {
String.prototype.charCodeAt = function(index)
{
var c = this.charAt(index);
for (i = 1; i < 256; i++) {
if (String.fromCharCode(i) == c) {
return i;
}
}
}
}
if (!Array.splice && !Array.prototype.splice) {
Array.prototype.splice = function(s, d)
{
var max = Math.max,
min = Math.min,
a = [], // The return value array
e,  // element
i = max(arguments.length - 2, 0),   // insert count
k = 0,
l = this.length,
n,  // new length
v,  // delta
x;  // shift count
s = s || 0;
if (s < 0) {
s += l;
}
s = max(min(s, l), 0);  // start point
d = max(min(typeof d == 'number' ? d : l, l - s), 0);	// delete count
v = i - d;
n = l + v;
while (k < d) {
e = this[s + k];
if (!e) {
a[k] = e;
}
k += 1;
}
x = l - s - d;
if (v < 0) {
k = s + i;
while (x) {
this[k] = this[k - v];
k += 1;
x -= 1;
}
this.length = n;
} else if (v > 0) {
k = 1;
while (x) {
this[n - k] = this[l - k];
k += 1;
x -= 1;
}
}
for (k = 0; k < i; ++k) {
this[s + k] = arguments[k + 2];
}
return a;
}
}
if (!Array.push && !Array.prototype.push) {
Array.prototype.push = function()
{
for (var i = 0, startLength = this.length; i < arguments.length; i++) {
this[startLength + i] = arguments[i];
}
return this.length;
}
}
if (!Array.pop && !Array.prototype.pop) {
Array.prototype.pop = function()
{
return this.splice(this.length - 1, 1)[0];
}
}
if (window.ActiveXObject && window['DOMParser'] == 'undefined') {
window.DOMParser = new function() {};
DOMParser.prototype = {
parseFromString: function(str, contentType) {
var xmlDocument = new ActiveXObject('Microsoft.XMLDOM');
xmlDocument.loadXML(str);
return xmlDocument;
}
};
window.XMLSerializer = new function() {};
XMLSerializer.prototype = {
serializeToString: function(root) {
return root.xml || root.outerHTML;
}
};
}

// Main.js
/**
* JavaScript library for use with HTML_AJAX
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to:
* Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*
* @category	HTML
* @package	Ajax
* @author	Joshua Eichorn <josh@bluga.net>
* @author	Arpad Ray <arpad@php.net>
* @author	David Coallier <davidc@php.net>
* @author	Elizabeth Smith <auroraeosrose@gmail.com>
* @copyright	2005 Joshua Eichorn, Arpad Ray, David Coallier, Elizabeth Smith
* @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL
*/
/**
* HTML_AJAX static methods, this is the main proxyless api, it also handles global error and event handling
*/
var HTML_AJAX = {
version: '0.5.6',
defaultServerUrl: false,
defaultEncoding: 'JSON',
queues: false,
clientPools: {},
httpClient: function(name) {
if (name) {
if (this.clientPools[name]) {
return this.clientPools[name].getClient();
}
}
return this.clientPools['default'].getClient();
},
makeRequest: function(request) {
if (!HTML_AJAX.queues[request.queue]) {
var e = new Error('Unknown Queue: '+request.queue);
if (HTML_AJAX.onError) {
HTML_AJAX.onError(e);
return false;
}
else {
throw(e);
}
}
else {
var qn = request.queue;
var q = HTML_AJAX.queues[qn];
HTML_AJAX.queues[request.queue].addRequest(request);
return HTML_AJAX.queues[request.queue].processRequest();
}
},
serializerForEncoding: function(encoding) {
for(var i in HTML_AJAX.contentTypeMap) {
if (encoding == HTML_AJAX.contentTypeMap[i] || encoding == i) {
return eval("new HTML_AJAX_Serialize_"+i+";");
}
}
return new HTML_AJAX_Serialize_Null();
},
fullcall: function(url,encoding,className,method,callback,args, options) {
var serializer = HTML_AJAX.serializerForEncoding(encoding);
var request = new HTML_AJAX_Request(serializer);
if (callback) {
request.isAsync = true;
}
request.requestUrl = url;
request.className = className;
request.methodName = method;
request.callback = callback;
request.args = args;
if (options) {
for(var i in options) {
request[i] = options[i];
}
if (options.grab) {
if (!request.args || !request.args.length) {
request.requestType = 'GET';
}
}
}
return HTML_AJAX.makeRequest(request);
},
callPhpCallback: function(phpCallback, jsCallback, url) {
var args = new Array();
for (var i = 3; i < arguments.length; i++) {
args.push(arguments[i]);
}
if (HTML_AJAX_Util.getType(phpCallback[0]) == 'object') {
jsCallback(phpCallback[0][phpCallback[1]](args));
return;
}
if (!url) {
url = HTML_AJAX.defaultServerUrl;
}
HTML_AJAX.fullcall(url, HTML_AJAX.defaultEncoding,
false, false, jsCallback, args, {phpCallback: phpCallback});
},
call: function(className,method,callback) {
var args = new Array();
for(var i = 3; i < arguments.length; i++) {
args.push(arguments[i]);
}
return HTML_AJAX.fullcall(HTML_AJAX.defaultServerUrl,HTML_AJAX.defaultEncoding,className,method,callback,args);
},
grab: function(url,callback,options) {
if (!options) {
options = {grab:true};
}
else {
options['grab'] = true;
}
return HTML_AJAX.fullcall(url,'Null',false,null,callback, '', options);
},
post: function(url,payload,callback,options) {
var serializer = 'Null';
if (HTML_AJAX_Util.getType(payload) == 'object') {
serializer = 'Urlencoded';
}
return HTML_AJAX.fullcall(url,serializer,false,null,callback, payload, options);
},
replace: function(id) {
var callback = function(result) {
HTML_AJAX_Util.setInnerHTML(HTML_AJAX_Util.getElement(id),result);
}
if (arguments.length == 2) {
HTML_AJAX.grab(arguments[1],callback);
}
else {
var args = new Array();
for(var i = 3; i < arguments.length; i++) {
args.push(arguments[i]);
}
HTML_AJAX.fullcall(HTML_AJAX.defaultServerUrl,HTML_AJAX.defaultEncoding,arguments[1],arguments[2],callback,args, {grab:true});
}
},
append: function(id) {
var callback = function(result) {
HTML_AJAX_Util.setInnerHTML(HTML_AJAX_Util.getElement(id),result,'append');
}
if (arguments.length == 2) {
HTML_AJAX.grab(arguments[1],callback);
}
else {
var args = new Array();
for(var i = 3; i < arguments.length; i++) {
args.push(arguments[i]);
}
HTML_AJAX.fullcall(HTML_AJAX.defaultServerUrl,HTML_AJAX.defaultEncoding,arguments[1],arguments[2],callback,args, {grab:true});
}
},
Open: function(request) {
},
Load: function(request) {
},
/*
onError: function(e) {
msg = "";
for(var i in e) {
msg += i+':'+e[i]+"\n";
}
alert(msg);
},
*/
contentTypeMap: {
'JSON':			'application/json',
'Null':			'text/plain',
'Error':		'application/error',
'PHP':			'application/php-serialized',
'HA' :			'application/html_ajax_action',
'Urlencoded':		'application/x-www-form-urlencoded'
},
requestComplete: function(request,error) {
for(var i in HTML_AJAX.queues) {
if (HTML_AJAX.queues[i].requestComplete) {
HTML_AJAX.queues[i].requestComplete(request,error);
}
}
},
formEncode: function(form, array_format) {
form = HTML_AJAX_Util.getElement(form);
var el, inpType, value, name;
var out = (array_format) ? {} : '';
var inputTags = form.getElementsByTagName('INPUT');
var selectTags = form.getElementsByTagName('SELECT');
var buttonTags = form.getElementsByTagName('BUTTON');
var textareaTags = form.getElementsByTagName('TEXTAREA');
var arrayRegex = /(.+)%5B%5D/;
var validElement = function (element) {
if (!element || !element.getAttribute) {
return false;
}
el = element;
name = HTML_AJAX_Util.encodeUrl(el.getAttribute('name'));
if (!name) {
return false;
}
if (element.disabled) {
return false;
}
if (!array_format) {
value = HTML_AJAX_Util.encodeUrl(el.value);
} else {
value = el.value;
}
inpType = el.getAttribute('type');
return true;
}
inputLoop:
for (var i=0; i < inputTags.length; i++) {
if (!validElement(inputTags[i])) {
continue;
}
if (inpType == 'checkbox' || inpType == 'radio') {
if (!el.checked) {
continue inputLoop;
}
var arr_var = arrayRegex.exec(name);
if (array_format && arr_var) {
if (!out[arr_var[1]]) {
out[arr_var[1]] = new Array();
}
out[arr_var[1]].push(value);
continue inputLoop;
}
}
if (array_format) {
out[name] = value;
} else {
out += name + '=' + value + '&';
}
} // end inputLoop
selectLoop:
for (var i=0; i<selectTags.length; i++) {
if (!validElement(selectTags[i])) {
continue selectLoop;
}
var options = el.options;
for (var z=0; z<options.length; z++){
var option=options[z];
if(option.selected){
if (array_format) {
if (el.type == 'select-one') {
out[name] = option.value;
continue selectLoop;
} else {
if (!out[name]) {
out[name] = new Array();
}
out[name].push(option.value);
}
} else {
out += name + '=' + option.value + '&';
if (el.type == 'select-one') {
continue selectLoop;
}
}
}
}
} // end selectLoop
buttonLoop:
for (var i=0; i<buttonTags.length; i++) {
if (!validElement(buttonTags[i])) {
continue;
}
if (array_format) {
out[name] = value;
} else {
out += name + '=' + value + '&';
}
} // end buttonLoop
textareaLoop:
for (var i=0; i<textareaTags.length; i++) {
if (!validElement(textareaTags[i])) {
continue;
}
if (array_format) {
out[name] = value;
} else {
out += name + '=' + value + '&';
}
} // end textareaLoop
return out;
},
formSubmit: function (form, target, options)
{
form = HTML_AJAX_Util.getElement(form);
if (!form) {
return false;
}
var out = HTML_AJAX.formEncode(form);
target = HTML_AJAX_Util.getElement(target);
if (!target) {
target = form;
}
try
{
var action = form.attributes['action'].value;
}
catch(e){}
if(action == undefined)
{
action = form.getAttribute('action');
}
var callback = false;
if (HTML_AJAX_Util.getType(target) == 'function') {
callback = target;
}
else {
callback = function(result) {
if (typeof result != 'undefined') {
HTML_AJAX_Util.setInnerHTML(target,result);
}
}
}
var serializer = HTML_AJAX.serializerForEncoding('Null');
var request = new HTML_AJAX_Request(serializer);
request.isAsync = true;
request.callback = callback;
switch (form.getAttribute('method').toLowerCase()) {
case 'post':
var headers = {};
headers['Content-Type'] = 'application/x-www-form-urlencoded';
request.customHeaders = headers;
request.requestType = 'POST';
request.requestUrl = action;
request.args = out;
break;
default:
if (action.indexOf('?') == -1) {
out = '?' + out.substr(0, out.length - 1);
}
request.requestUrl = action+out;
request.requestType = 'GET';
}
if(options) {
for(var i in options) {
request[i] = options[i];
}
}
if (request.isAsync == false) {
return HTML_AJAX.makeRequest(request);
}
else {
HTML_AJAX.makeRequest(request);
return true;
}
}, // end formSubmit()
makeFormAJAX: function(form,target,options) {
form = HTML_AJAX_Util.getElement(form);
var preSubmit = false;
if(typeof form.onsubmit != 'undefined') {
preSubmit = form.onsubmit;
form.onsubmit = function() {};
}
form.HAOptions = options;
var handler = function(e) {
var form = HTML_AJAX_Util.eventTarget(e);
var valid = true;
if (preSubmit) {
valid = preSubmit();
}
if (valid) {
HTML_AJAX.formSubmit(form,target,form.HAOptions);
}
e.returnValue = false;
if (e.preventDefault) {
e.preventDefault();
}
}
HTML_AJAX_Util.registerEvent(form,'submit',handler);
}
}
function HTML_AJAX_Serialize_Null() {}
HTML_AJAX_Serialize_Null.prototype = {
contentType: 'text/plain; charset=utf-8',
serialize: function(input) {
return new String(input).valueOf();
},
unserialize: function(input) {
return new String(input).valueOf();
}
}
function HTML_AJAX_Serialize_XML() {}
HTML_AJAX_Serialize_XML.prototype = {
contentType: 'application/xml; charset=utf-8',
serialize: function(input) {
var xml = '';
if(typeof(input) == 'object' && input)
{
for (var i = 0;i<input.length;i++)
{
xml += new XMLSerializer().serializeToString(input[i]);
}
}
return xml;
},
unserialize: function(input) {
return input;
}
}
function HTML_AJAX_Serialize_JSON() {}
HTML_AJAX_Serialize_JSON.prototype = {
contentType: 'application/json; charset=utf-8',
serialize: function(input) {
return HTML_AJAX_JSON.stringify(input);
},
unserialize: function(input) {
try {
return eval('('+input+')');
} catch(e) {
return HTML_AJAX_JSON.parse(input);
}
}
}
function HTML_AJAX_Serialize_Error() {}
HTML_AJAX_Serialize_Error.prototype = {
contentType: 'application/error; charset=utf-8',
serialize: function(input) {
var ser = new HTML_AJAX_Serialize_JSON();
return ser.serialize(input);
},
unserialize: function(input) {
var ser = new HTML_AJAX_Serialize_JSON();
var data = new ser.unserialize(input);
var e = new Error('PHP Error: '+data.errStr);
for(var i in data) {
e[i] = data[i];
}
throw e;
}
}
function HTML_AJAX_Queue_Immediate() {}
HTML_AJAX_Queue_Immediate.prototype = {
request: false,
addRequest: function(request) {
this.request = request;
},
processRequest: function() {
var client = HTML_AJAX.httpClient();
client.request = this.request;
return client.makeRequest();
}
}
HTML_AJAX.queues = new Object();
HTML_AJAX.queues['default'] = new HTML_AJAX_Queue_Immediate();

// Queue.js
/**
* Various processing queues, use when you want to control how multiple requests are made
* @category	HTML
* @package	AJAX
* @author	Joshua Eichorn <josh@bluga.net>
* @copyright	2005 Joshua Eichorn
* @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL
*/
function HTML_AJAX_Queue_Interval_SingleBuffer(interval,singleOutstandingRequest) {
this.interval = interval;
if (singleOutstandingRequest) {
this.singleOutstandingRequest = true;
}
}
HTML_AJAX_Queue_Interval_SingleBuffer.prototype = {
request: false,
_intervalId: false,
singleOutstandingRequest: false,
client: false,
addRequest: function(request) {
this.request = request;
},
processRequest: function() {
if (!this._intervalId) {
this.runInterval();
this.start();
}
},
start: function() {
var self = this;
this._intervalId = setInterval(function() { self.runInterval() },this.interval);
},
stop: function() {
clearInterval(this._intervalId);
},
runInterval: function() {
if (this.request) {
if (this.singleOutstandingRequest && this.client) {
this.client.abort();
}
this.client = HTML_AJAX.httpClient();
this.client.request = this.request;
this.request = false;
this.client.makeRequest();
}
}
}
function HTML_AJAX_Queue_Ordered() { }
HTML_AJAX_Queue_Ordered.prototype = {
request: false,
order: 0,
current: 0,
callbacks: {},
interned: {},
addRequest: function(request) {
request.order = this.order;
this.request = request;
this.callbacks[this.order] = this.request.callback;
var self = this;
this.request.callback = function(result) {
self.processCallback(result,request.order);
}
},
processRequest: function() {
var client = HTML_AJAX.httpClient();
client.request = this.request;
client.makeRequest();
this.order++;
},
requestComplete: function(request,e) {
if (e) {
this.current++;
}
},
processCallback: function(result,order) {
if (order == this.current) {
this.callbacks[order](result);
this.current++;
}
else {
this.interned[order] = result;
}
while (this.interned[this.current]) {
this.callbacks[this.current](this.interned[this.current]);
this.current++;
}
}
}
function HTML_AJAX_Queue_Single() {
}
HTML_AJAX_Queue_Single.prototype = {
request: false,
client: false,
addRequest: function(request) {
this.request = request;
},
processRequest: function() {
if (this.request) {
if (this.client) {
this.client.abort();
}
this.client = HTML_AJAX.httpClient();
this.client.request = this.request;
this.request = false;
this.client.makeRequest();
}
}
}
/**
* Priority queue
*
* @author	 Arpad Ray <arpad@php.net>
*/
function HTML_AJAX_Queue_Priority_Item(item, time) {
this.item = item;
this.time = time;
}
HTML_AJAX_Queue_Priority_Item.prototype = {
compareTo: function (other) {
var ret = this.item.compareTo(other.item);
if (ret == 0) {
ret = this.time - other.time;
}
return ret;
}
}
function HTML_AJAX_Queue_Priority_Simple(interval) {
this.interval = interval;
this.idleMax = 10;			// keep the interval going with an empty queue for 10 intervals
this.requestTimeout = 5;	  // retry uncompleted requests after 5 seconds
this.checkRetryChance = 0.1;  // check for uncompleted requests to retry on 10% of intervals
this._intervalId = 0;
this._requests = [];
this._removed = [];
this._len = 0;
this._removedLen = 0;
this._idle = 0;
}
HTML_AJAX_Queue_Priority_Simple.prototype = {
isEmpty: function () {
return this._len == 0;
},
addRequest: function (request) {
request = new HTML_AJAX_Queue_Priority_Item(request, new Date().getTime());
++this._len;
if (this.isEmpty()) {
this._requests[0] = request;
return;
}
for (i = 0; i < this._len - 1; i++) {
if (request.compareTo(this._requests[i]) < 0) {
this._requests.splice(i, 1, request, this._requests[i]);
return;
}
}
this._requests.push(request);
},
peek: function () {
return (this.isEmpty() ? false : this._requests[0]);
},
requestComplete: function (request) {
for (i = 0; i < this._removedLen; i++) {
if (this._removed[i].item == request) {
this._removed.splice(i, 1);
--this._removedLen;
out('removed from _removed');
return true;
}
}
return false;
},
processRequest: function() {
if (!this._intervalId) {
this._runInterval();
this._start();
}
this._idle = 0;
},
_runInterval: function() {
if (Math.random() < this.checkRetryChance) {
this._doRetries();
}
if (this.isEmpty()) {
if (++this._idle > this.idleMax) {
this._stop();
}
return;
}
var client = HTML_AJAX.httpClient();
if (!client) {
return;
}
var request = this.peek();
if (!request) {
this._requests.splice(0, 1);
return;
}
client.request = request.item;
client.makeRequest();
this._requests.splice(0, 1);
--this._len;
this._removed[this._removedLen++] = new HTML_AJAX_Queue_Priority_Item(request, new Date().getTime());
},
_doRetries: function () {
for (i = 0; i < this._removedLen; i++) {
if (this._removed[i].time + this._requestTimeout < new Date().getTime()) {
this.addRequest(request.item);
this._removed.splice(i, 1);
--this._removedLen;
return true;
}
}
},
_start: function() {
var self = this;
this._intervalId = setInterval(function() { self._runInterval() }, this.interval);
},
_stop: function() {
clearInterval(this._intervalId);
this._intervalId = 0;
}
};

// clientPool.js
HTML_AJAX_Client_Pool = function(maxClients, startingClients)
{
this.maxClients = maxClients;
this._clients = [];
this._len = 0;
while (--startingClients > 0) {
this.addClient();
}
}
HTML_AJAX_Client_Pool.prototype = {
isEmpty: function()
{
return this._len == 0;
},
addClient: function()
{
if (this.maxClients != 0 && this._len > this.maxClients) {
return false;
}
var key = this._len++;
this._clients[key] = new HTML_AJAX_HttpClient();
return this._clients[key];
},
getClient: function ()
{
for (var i = 0; i < this._len; i++) {
if (!this._clients[i].callInProgress() && this._clients[i].callbackComplete) {
return this._clients[i];
}
}
var client = this.addClient();
if (client) {
return client;
}
return false;
},
removeClient: function (client)
{
for (var i = 0; i < this._len; i++) {
if (!this._clients[i] == client) {
this._clients.splice(i, 1);
return true;
}
}
return false;
},
clear: function ()
{
this._clients = [];
this._len = 0;
}
};
HTML_AJAX.clientPools['default'] = new HTML_AJAX_Client_Pool(0);

// IframeXHR.js
/**
* XMLHttpRequest Iframe fallback
*
* http://lxr.mozilla.org/seamonkey/source/extensions/xmlextras/tests/ - should work with these
*
* @category	HTML
* @package	AJAX
* @author	Elizabeth Smith <auroraeosrose@gmail.com>
* @copyright 	2005 Elizabeth Smith
* @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL
*/
HTML_AJAX_IframeXHR_instances = new Object();
function HTML_AJAX_IframeXHR()
{
this._id = 'HAXHR_iframe_' + new Date().getTime();
HTML_AJAX_IframeXHR_instances[this._id] = this;
}
HTML_AJAX_IframeXHR.prototype = {
onreadystatechange: null, // Event handler for an event that fires at every state change
readyState: 0, // Object status integer: 0 = uninitialized 1 = loading 2 = loaded 3 = interactive 4 = complete
responseText: '', // String version of data returned from server process
responseXML: null, // DOM-compatible document object of data returned from server process
status: 0, // Numeric code returned by server, such as 404 for "Not Found" or 200 for "OK"
statusText: '', // String message accompanying the status code
iframe: true, // flag for iframe
_id: null, // iframe id, unique to object(hopefully)
_url: null, // url sent by open
_method: null, // get or post
_async: null, // sync or async sent by open
_headers: new Object(), //request headers to send, actually sent as form vars
_response: new Object(), //response headers received
_phpclass: null, //class to send
_phpmethod: null, //method to send
_history: null, // opera has to have history munging
abort: function()
{
var iframe = document.getElementById(this._id);
if (iframe) {
document.body.removeChild(iframe);
}
if (this._timeout) {
window.clearTimeout(this._timeout);
}
this.readyState = 1;
if (typeof(this.onreadystatechange) == "function") {
this.onreadystatechange();
}
},
getAllResponseHeaders: function()
{
var string = '';
for (i in this._response) {
string += i + ' : ' + this._response[i] + "\n";
}
return string;
},
getResponseHeader: function(header)
{
return (this._response[header] ? this._response[header] : null);
},
setRequestHeader: function(label, value) {
this._headers[label] = value;
return; },
open: function(method, url, async, username, password)
{
if (!document.body) {
throw('CANNOT_OPEN_SEND_IN_DOCUMENT_HEAD');
}
if (!method || !url) {
throw('NOT_ENOUGH_ARGUMENTS:METHOD_URL_REQUIRED');
}
this._method = (method.toUpperCase() == 'POST' ? 'POST' : 'GET');
this._decodeUrl(url);
this._async = async;
if(!this._async && document.readyState && !window.opera) {
throw('IE_DOES_NOT_SUPPORT_SYNC_WITH_IFRAMEXHR');
}
this.readyState = 1;
if(typeof(this.onreadystatechange) == "function") {
this.onreadystatechange();
}
},
send: function(content)
{
if (window.opera) {
this._history = window.history.length;
}
var form = '<html><body><form method="'
+ (this._url.indexOf('px=') < 0 ? this._method : 'post')
+ '" action="' + this._url + '">';
form += '<input name="Iframe_XHR" value="1" />';
if (this._phpclass != null) {
form += '<input name="Iframe_XHR_class" value="' + this._phpclass + '" />';
}
if (this._phpmethod != null) {
form += '<input name="Iframe_XHR_method" value="' + this._phpmethod + '" />';
}
for (label in this._headers) {
form += '<textarea name="Iframe_XHR_headers[]">' + label +':'+ this._headers[label] + '</textarea>';
}
form += '<textarea name="Iframe_XHR_id">' + this._id + '</textarea>';
if (content != null && content.length > 0) {
form += '<textarea name="Iframe_XHR_data">' + content + '</textarea>';
}
form += '<input name="Iframe_XHR_HTTP_method" value="' + this._method + '" />';
form += '<s'+'cript>document.forms[0].submit();</s'+'cript></form></body></html>';
form = "javascript:document.write('" + form.replace(/\'/g,"\\'") + "');void(0);";
this.readyState = 2;
if (typeof(this.onreadystatechange) == "function") {
this.onreadystatechange();
}
try {
var iframe = document.createElement('iframe');
iframe.id = this._id;
iframe.style.visibility = 'hidden';
iframe.style.border = '0';
iframe.style.width = '0';
iframe.style.height = '0';
if (document.all) {
iframe.src = form;
document.body.appendChild(iframe);
} else {
document.body.appendChild(iframe);
iframe.src = form;
}
} catch(exception) {
var html = '<iframe src="' + form +'" id="' + this._id + '" style="visibility:hidden;border:0;height:0;width:0;"></iframe>';
document.body.innerHTML += html;
}
if (this._async == true) {
if (this.readyState < 3) {
this.readyState = 3;
if(typeof(this.onreadystatechange) == "function") {
this.onreadystatechange();
}
}
} else {
while (this.readyState != 4) {
if (this.readyState < 3) {
this.readyState = 3;
if(typeof(this.onreadystatechange) == "function") {
this.onreadystatechange();
}
}
}
}
},
isLoaded: function(headers, data)
{
this.readyState = 4;
this.status = 200;
this.statusText = 'OK';
this.responseText = data;
this._response = headers;
if (!this._response['Last-Modified']) {
string += 'Last-Modified : ' + document.getElementById(this._id).lastModified + "\n";
}
if (!this._response['Content-Type']) {
string += 'Content-Type : ' + document.getElementById(this._id).contentType + "\n";
}
if (this._response['Content-Type'] == 'application/xml')
{
return new DOMParser().parseFromString(this.responseText, 'application/xml');
}
if (window.opera && window.opera.version) {
window.history.go(this._history - window.history.length);
}
if (typeof(this.onreadystatechange) == "function") {
this.onreadystatechange();
}
document.body.removeChild(document.getElementById(this._id));
},
_decodeUrl: function(querystring)
{
var url = unescape(location.href);
url = url.substring(0, url.lastIndexOf("/") + 1);
var item = querystring.split('?');
this._url = url + item[0].substring(item[0].lastIndexOf("/") + 1,item[0].length);
if(item[1]) {
item = item[1].split('&');
for (i in item) {
var v = item[i].split('=');
if (v[0] == 'c') {
this._phpclass = v[1];
} else if (v[0] == 'm') {
this._phpmethod = v[1];
}
}
}
if (!this._phpclass || !this._phpmethod) {
var cloc = window.location.href;
this._url = cloc + (cloc.indexOf('?') >= 0 ? '&' : '?') + 'px=' + escape(HTML_AJAX_Util.absoluteURL(querystring));
}
}
}

// serializer/UrlSerializer.js
/**
* URL-encoding serializer
*
* This class can be used to serialize and unserialize data in a
* format compatible with PHP's handling of HTTP query strings.
* Due to limitations of the format, all input is serialized as an
* array or a string. See examples/serialize.url.examples.php
*
* @version	0.0.1
* @copyright	2005 Arpad Ray <arpad@php.net>
* @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL
*
* See Main.js for Author/license details
*/
function HTML_AJAX_Serialize_Urlencoded() {}
HTML_AJAX_Serialize_Urlencoded.prototype = {
contentType: 'application/x-www-form-urlencoded; charset=UTF-8',
base: '_HTML_AJAX',
_keys: [],
error: false,
message: "",
cont: "",
/**
*  Serializes a variable
*
*  @param	mixed  inp the variable to serialize
*  @return	string   a string representation of the input,
*					  which can be reconstructed by unserialize()
*/
serialize: function(input, _internal) {
if (typeof input == 'undefined') {
return '';
}
if (!_internal) {
this._keys = [];
}
var ret = '', first = true;
for (i = 0; i < this._keys.length; i++) {
ret += (first ? HTML_AJAX_Util.encodeUrl(this._keys[i]) : '[' + HTML_AJAX_Util.encodeUrl(this._keys[i]) + ']');
first = false;
}
ret += '=';
switch (HTML_AJAX_Util.getType(input)) {
case 'string':
case 'number':
ret += HTML_AJAX_Util.encodeUrl(input.toString());
break;
case 'boolean':
ret += (input ? '1' : '0');
break;
case 'array':
case 'object':
ret = '';
for (i in input) {
this._keys.push(i);
ret += this.serialize(input[i], true) + '&';
this._keys.pop();
}
ret = ret.substr(0, ret.length - 1);
}
return ret;
},
/**
*  Reconstructs a serialized variable
*
*  @param	string inp the string to reconstruct
*  @return	array an array containing the variable represented by the input string, or void on failure
*/
unserialize: function(input) {
if (!input.length || input.length == 0) {
return;
}
if (!/^(\w+(\[[^\[\]]*\])*=[^&]*(&|$))+$/.test(input)) {
this.raiseError("invalidly formed input", input);
return;
}
input = input.split("&");
var pos, key, keys, val, _HTML_AJAX = [];
if (input.length == 1) {
return HTML_AJAX_Util.decodeUrl(input[0].substr(this.base.length + 1));
}
for (var i in input) {
pos = input[i].indexOf("=");
if (pos < 1 || input[i].length - pos - 1 < 1) {
this.raiseError("input is too short", input[i]);
return;
}
key = HTML_AJAX_Util.decodeUrl(input[i].substr(0, pos));
val = HTML_AJAX_Util.decodeUrl(input[i].substr(pos + 1));
key = key.replace(/\[((\d*\D+)+)\]/g, '["$1"]');
keys = key.split(']');
for (j in keys) {
if (!keys[j].length || keys[j].length == 0) {
continue;
}
try {
if (eval('typeof ' + keys[j] + ']') == 'undefined') {
var ev = keys[j] + ']=[];';
eval(ev);
}
} catch (e) {
this.raiseError("error evaluating key", ev);
return;
}
}
try {
eval(key + '="' + val + '";');
} catch (e) {
this.raiseError("error evaluating value", input);
return;
}
}
return _HTML_AJAX;
},
/**
*  Gets the last error message
*
*  @return	string   the last error message from unserialize()
*/
getError: function() {
return this.message + "\n" + this.cont;
},
/**
*  Raises an eror (called by unserialize().)
*
*  @param	string	message	the error message
*  @param	string	cont	   the remaining unserialized content
*/
raiseError: function(message, cont) {
this.error = 1;
this.message = message;
this.cont = cont;
}
}

// serializer/phpSerializer.js
/**
* PHP serializer
*
* This class can be used to serialize and unserialize data in a
* format compatible with PHP's native serialization functions.
*
* @version	0.0.3
* @copyright	2005 Arpad Ray <arpad@php.net>
* @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL
*
* See Main.js for Author/license details
*/
function HTML_AJAX_Serialize_PHP() {}
HTML_AJAX_Serialize_PHP.prototype = {
error: false,
message: "",
cont: "",
defaultEncoding: 'UTF-8',
contentType: 'application/php-serialized; charset: UTF-8',
/**
*  Serializes a variable
*
*  @param	mixed  inp the variable to serialize
*  @return	string   a string representation of the input,
*					  which can be reconstructed by unserialize()
*  @author Arpad Ray <arpad@rajeczy.com>
*  @author David Coallier <davidc@php.net>
*/
serialize: function(inp) {
var type = HTML_AJAX_Util.getType(inp);
var val;
switch (type) {
case "undefined":
val = "N";
break;
case "boolean":
val = "b:" + (inp ? "1" : "0");
break;
case "number":
val = (Math.round(inp) == inp ? "i" : "d") + ":" + inp;
break;
case "string":
val = "s:" + inp.length + ":\"" + inp + "\"";
break;
case "array":
val = "a";
case "object":
if (type == "object") {
var objname = inp.constructor.toString().match(/(\w+)\(\)/);
if (objname == undefined) {
return;
}
objname[1] = this.serialize(objname[1]);
val = "O" + objname[1].substring(1, objname[1].length - 1);
}
var count = 0;
var vals = "";
var okey;
for (key in inp) {
okey = (key.match(/^[0-9]+$/) ? parseInt(key) : key);
vals += this.serialize(okey) +
this.serialize(inp[key]);
count++;
}
val += ":" + count + ":{" + vals + "}";
break;
}
if (type != "object" && type != "array") val += ";";
return val;
},
/**
*  Reconstructs a serialized variable
*
*  @param	string inp the string to reconstruct
*  @return   mixed the variable represented by the input string, or void on failure
*/
unserialize: function(inp) {
this.error = 0;
if (inp == "" || inp.length < 2) {
this.raiseError("input is too short");
return;
}
var val, kret, vret, cval;
var type = inp.charAt(0);
var cont = inp.substring(2);
var size = 0, divpos = 0, endcont = 0, rest = "", next = "";
switch (type) {
case "N": // null
if (inp.charAt(1) != ";") {
this.raiseError("missing ; for null", cont);
}
rest = cont;
break;
case "b": // boolean
if (!/[01];/.test(cont.substring(0,2))) {
this.raiseError("value not 0 or 1, or missing ; for boolean", cont);
}
val = (cont.charAt(0) == "1");
rest = cont.substring(1);
break;
case "s": // string
val = "";
divpos = cont.indexOf(":");
if (divpos == -1) {
this.raiseError("missing : for string", cont);
break;
}
size = parseInt(cont.substring(0, divpos));
if (size == 0) {
if (cont.length - divpos < 4) {
this.raiseError("string is too short", cont);
break;
}
rest = cont.substring(divpos + 4);
break;
}
if ((cont.length - divpos - size) < 4) {
this.raiseError("string is too short", cont);
break;
}
if (cont.substring(divpos + 2 + size, divpos + 4 + size) != "\";") {
this.raiseError("string is too long, or missing \";", cont);
}
val = cont.substring(divpos + 2, divpos + 2 + size);
rest = cont.substring(divpos + 4 + size);
break;
case "i": // integer
case "d": // float
var dotfound = 0;
for (var i = 0; i < cont.length; i++) {
cval = cont.charAt(i);
if (isNaN(parseInt(cval)) && !(type == "d" && cval == "." && !dotfound++)) {
endcont = i;
break;
}
}
if (!endcont || cont.charAt(endcont) != ";") {
this.raiseError("missing or invalid value, or missing ; for int/float", cont);
}
val = cont.substring(0, endcont);
val = (type == "i" ? parseInt(val) : parseFloat(val));
rest = cont.substring(endcont + 1);
break;
case "a": // array
if (cont.length < 4) {
this.raiseError("array is too short", cont);
return;
}
divpos = cont.indexOf(":", 1);
if (divpos == -1) {
this.raiseError("missing : for array", cont);
return;
}
size = parseInt(cont.substring(0, divpos));
cont = cont.substring(divpos + 2);
val = new Array();
if (cont.length < 1) {
this.raiseError("array is too short", cont);
return;
}
for (var i = 0; i < size; i++) {
kret = this.unserialize(cont, 1);
if (this.error || kret[0] == undefined || kret[1] == "") {
this.raiseError("missing or invalid key, or missing value for array", cont);
return;
}
vret = this.unserialize(kret[1], 1);
if (this.error) {
this.raiseError("invalid value for array", cont);
return;
}
val[kret[0]] = vret[0];
cont = vret[1];
}
if (cont.charAt(0) != "}") {
this.raiseError("missing ending }, or too many values for array", cont);
return;
}
rest = cont.substring(1);
break;
case "O": // object
divpos = cont.indexOf(":");
if (divpos == -1) {
this.raiseError("missing : for object", cont);
return;
}
size = parseInt(cont.substring(0, divpos));
var objname = cont.substring(divpos + 2, divpos + 2 + size);
if (cont.substring(divpos + 2 + size, divpos + 4 + size) != "\":") {
this.raiseError("object name is too long, or missing \":", cont);
return;
}
var objprops = this.unserialize("a:" + cont.substring(divpos + 4 + size), 1);
if (this.error) {
this.raiseError("invalid object properties", cont);
return;
}
rest = objprops[1];
var objout = "function " + objname + "(){";
for (key in objprops[0]) {
objout += "this." + key + "=objprops[0]['" + key + "'];";
}
objout += "}val=new " + objname + "();";
eval(objout);
break;
default:
this.raiseError("invalid input type", cont);
}
return (arguments.length == 1 ? val : [val, rest]);
},
/**
*  Gets the last error message
*
*  @return	string   the last error message from unserialize()
*/
getError: function() {
return this.message + "\n" + this.cont;
},
/**
*  Raises an eror (called by unserialize().)
*
*  @param	string	message	the error message
*  @param	string	cont	   the remaining unserialized content
*/
raiseError: function(message, cont) {
this.error = 1;
this.message = message;
this.cont = cont;
}
}

// Dispatcher.js
/**
* Class that is used by generated stubs to make actual AJAX calls
*
* @category    HTML
* @package 	AJAX
* @author	Joshua Eichorn <josh@bluga.net>
* @copyright   2005 Joshua Eichorn
* @license 	http://www.opensource.org/licenses/lgpl-license.php  LGPL
*/
function HTML_AJAX_Dispatcher(className,mode,callback,serverUrl,serializerType)
{
this.className = className;
this.mode = mode;
this.callback = callback;
this.serializerType = serializerType;
if (serverUrl) {
this.serverUrl = serverUrl
}
else {
this.serverUrl = window.location;
}
}
HTML_AJAX_Dispatcher.prototype = {
/**
* Queue to use when making a request
*/
queue: 'default',
/**
* Timeout for async calls
*/
timeout: 20000,
/**
* Default request priority
*/
priority: 0,
/**
* Request options
*/
options: {},
/**
* Make an ajax call
*
* @param   string callName
* @param   Array   args	arguments to the report method
*/
doCall: function(callName,args)
{
var request = new HTML_AJAX_Request();
request.requestUrl = this.serverUrl;
request.className = this.className;
request.methodName = callName;
request.timeout = this.timeout;
request.contentType = this.contentType;
request.serializer = eval('new HTML_AJAX_Serialize_'+this.serializerType);
request.queue = this.queue;
request.priority = this.priority;
for(var i in this.options) {
request[i] = this.options[i];
}
for(var i=0; i < args.length; i++) {
request.addArg(i,args[i]);
};
if ( this.mode == "async" ) {
request.isAsync = true;
if (this.callback[callName]) {
var self = this;
request.callback = function(result) { self.callback[callName](result); }
}
} else {
request.isAsync = false;
}
return HTML_AJAX.makeRequest(request);
},
Sync: function()
{
this.mode = 'sync';
},
Async: function(callback)
{
this.mode = 'async';
if (callback) {
this.callback = callback;
}
}
};

// HttpClient.js
/**
* XMLHttpRequest Wrapper
* @category    HTML
* @package 	AJAX
* @author      Joshua Eichorn <josh@bluga.net>
* @copyright   2005 Joshua Eichorn
* @license     http://www.opensource.org/licenses/lgpl-license.php  LGPL
*/
function HTML_AJAX_HttpClient() { }
HTML_AJAX_HttpClient.prototype = {
request: null,
_timeoutId: null,
callbackComplete: true,
aborted: false,
init:function()
{
try {
this.xmlhttp = new XMLHttpRequest();
} catch (e) {
var XMLHTTP_IDS = new Array(
'MSXML2.XMLHTTP.5.0',
'MSXML2.XMLHTTP.4.0',
'MSXML2.XMLHTTP.3.0',
'MSXML2.XMLHTTP',
'Microsoft.XMLHTTP' );
var success = false;
for (var i=0;i < XMLHTTP_IDS.length && !success; i++) {
try {
this.xmlhttp = new ActiveXObject(XMLHTTP_IDS[i]);
success = true;
} catch (e) {}
}
if (!success) {
try{
this.xmlhttp = new HTML_AJAX_IframeXHR();
this.request.iframe = true;
} catch(e) {
throw new Error('Unable to create XMLHttpRequest.');
}
}
}
},
callInProgress: function()
{
switch ( this.xmlhttp.readyState ) {
case 1:
case 2:
case 3:
return true;
break;
default:
return false;
break;
}
},
makeRequest: function()
{
if (!this.xmlhttp) {
this.init();
}
try {
if (this.request.Open) {
this.request.Open();
}
else if (HTML_AJAX.Open) {
HTML_AJAX.Open(this.request);
}
if (this.request.multipart) {
if (document.all) {
this.iframe = true;
} else {
this.xmlhttp.multipart = true;
}
}
var self = this;
this.xmlhttp.open(this.request.requestType,this.request.completeUrl(),this.request.isAsync);
if (this.request.customHeaders) {
for (var i in this.request.customHeaders) {
this.xmlhttp.setRequestHeader(i, this.request.customHeaders[i]);
}
}
if (this.request.customHeaders && !this.request.customHeaders['Content-Type']) {
var content = this.request.getContentType();
var charsetIndex = content.indexOf('; charset=UTF-8');
if (charsetIndex == -1) {
content += '; charset=UTF-8';
}
this.xmlhttp.setRequestHeader('Content-Type', content);
}
if (this.request.isAsync) {
if (this.request.callback) {
this.callbackComplete = false;
}
this.xmlhttp.onreadystatechange = function() { self._readyStateChangeCallback(); }
} else {
this.xmlhttp.onreadystatechange = function() {}
}
var payload = this.request.getSerializedPayload();
if (payload) {
this.xmlhttp.setRequestHeader('Content-Length', payload.length);
}
this.xmlhttp.send(payload);
if (!this.request.isAsync) {
if ( this.xmlhttp.status == 200 ) {
HTML_AJAX.requestComplete(this.request);
if (this.request.Load) {
this.request.Load();
} else if (HTML_AJAX.Load) {
HTML_AJAX.Load(this.request);
}
return this._decodeResponse();
} else {
var e = new Error('['+this.xmlhttp.status +'] '+this.xmlhttp.statusText);
e.headers = this.xmlhttp.getAllResponseHeaders();
this._handleError(e);
}
}
else {
var self = this;
this._timeoutId = window.setTimeout(function() { self.abort(true); },this.request.timeout);
}
} catch (e) {
this._handleError(e);
}
},
abort: function (automatic)
{
if (this.callInProgress()) {
this.aborted = true;
this.xmlhttp.abort();
if (automatic) {
HTML_AJAX.requestComplete(this.request);
this._handleError(new Error('Request Timed Out: time out was '+this.request.timeout+'ms'));
}
}
},
_readyStateChangeCallback:function()
{
try {
switch(this.xmlhttp.readyState) {
case 1:
break;
case 2:
if (this.request.Send) {
this.request.Send();
} else if (HTML_AJAX.Send) {
HTML_AJAX.Send(this.request);
}
break;
case 3:
if (this.request.Progress) {
this.request.Progress();
} else if (HTML_AJAX.Progress ) {
HTML_AJAX.Progress(this.request);
}
break;
case 4:
window.clearTimeout(this._timeoutId);
if (this.aborted) {
if (this.request.Load) {
this.request.Load();
} else if (HTML_AJAX.Load) {
HTML_AJAX.Load(this.request);
}
}
else if (this.xmlhttp.status == 200) {
if (this.request.Load) {
this.request.Load();
} else if (HTML_AJAX.Load ) {
HTML_AJAX.Load(this.request);
}
var response = this._decodeResponse();
if (this.request.callback) {
this.request.callback(response);
this.callbackComplete = true;
}
}
else {
var e = new Error('HTTP Error Making Request: ['+this.xmlhttp.status+'] '+this.xmlhttp.statusText);
this._handleError(e);
}
HTML_AJAX.requestComplete(this.request);
break;
}
} catch (e) {
this._handleError(e);
}
},
_decodeResponse: function() {
var content = null;
try {
content = this.xmlhttp.getResponseHeader('X-Content-Type');
} catch(e) {}
if(!content || content == null)
{
content = this.xmlhttp.getResponseHeader('Content-Type');
}
if(content.indexOf(';') != -1)
{
content = content.substring(0, content.indexOf(';'));
}
if(content == 'application/xml' || content == 'text/xml')
{
return this.xmlhttp.responseXML;
}
var unserializer = HTML_AJAX.serializerForEncoding(content);
return unserializer.unserialize(this.xmlhttp.responseText);
},
_handleError: function(e)
{
HTML_AJAX.requestComplete(this.request,e);
if (this.request.onError) {
this.request.onError(e);
} else if (HTML_AJAX.onError) {
HTML_AJAX.onError(e,this.request);
}
else {
throw e;
}
}
}

// Request.js
/**
* Class that contains everything needed to make a request
* This includes:
*	The url were calling
*	If were calling a remote method, the class and method name
*	The payload, unserialized
*	The timeout for async calls
*	The callback method
*	Optional event handlers: onError, Load, Send
*	A serializer instance
*
* @category	HTML
* @package	AJAX
* @author	Joshua Eichorn <josh@bluga.net>
* @copyright	2005 Joshua Eichorn
* @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL
*
* See Main.js for author/license details
*/
function HTML_AJAX_Request(serializer) {
this.serializer = serializer;
}
HTML_AJAX_Request.prototype = {
serializer: null,
isAsync: false,
requestType: 'POST',
requestUrl: '',
className: null,
methodName: null,
timeout: 20000,
args: null,
callback: null,
queue: 'default',
priority: 0,
customHeaders: {'X-Requested-With': 'XMLHttpRequest', 'X-Ajax-Engine': 'HTML_AJAX/0.5.6'},
iframe: false,
grab: false,
multipart: false,
phpCallback: false,
/**
* Add an argument for the remote method
* @param string argument name
* @param mixed value
* @return void
* @throws Error code 1004
*/
addArg: function(name, value)
{
if ( !this.args ) {
this.args = [];
}
if (!/[^a-zA-Z_0-9]/.test(name) ) {
this.args[name] = value;
} else {
throw new Error('Invalid parameter name ('+name+')');
}
},
/**
* Get the payload in a serialized manner
*/
getSerializedPayload: function() {
return this.serializer.serialize(this.args);
},
/**
* Get the content type
*/
getContentType: function() {
return this.serializer.contentType;
},
/**
* Get the complete url, adding in any needed get params for rpc
*/
completeUrl: function() {
if (this.className || this.methodName) {
this.addGet('c', this.className);
this.addGet('m', this.methodName);
}
if (this.phpCallback) {
if (HTML_AJAX_Util.getType(this.phpCallback) == 'array') {
this.phpCallback = this.phpCallback.join('.');
}
this.addGet('cb', this.phpCallback);
}
if (this.multipart) {
this.addGet('multipart', '1');
}
return this.requestUrl;
},
/**
* Compare to another request by priority
*/
compareTo: function(other) {
if (this.priority == other.priority) {
return 0;
}
return (this.priority > other.priority ? 1 : -1);
},
/**
* Add a GET argument
*/
addGet: function(name, value) {
var url = new String(this.requestUrl);
url += (url.indexOf('?') < 0 ? '?' : '&') + escape(name) + '=' + escape(value);
this.requestUrl = url;
}
}

// serializer/JSON.js
/*
Copyright (c) 2005 JSON.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The Software shall be used for Good, not Evil.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
/*
The global object JSON contains two methods.
JSON.stringify(value) takes a JavaScript value and produces a JSON text.
The value must not be cyclical.
JSON.parse(text) takes a JSON text and produces a JavaScript value. It will
throw a 'JSONError' exception if there is an error.
*/
var HTML_AJAX_JSON = {
copyright: '(c)2005 JSON.org',
license: 'http://www.crockford.com/JSON/license.html',
/*
Stringify a JavaScript value, producing a JSON text.
*/
stringify: function (v) {
var a = [];
/*
Emit a string.
*/
function e(s) {
a[a.length] = s;
}
/*
Convert a value.
*/
function g(x) {
var c, i, l, v;
switch (typeof x) {
case 'object':
if (x) {
if (x instanceof Array) {
e('[');
l = a.length;
for (i = 0; i < x.length; i += 1) {
v = x[i];
if (typeof v != 'undefined' &&
typeof v != 'function') {
if (l < a.length) {
e(',');
}
g(v);
}
}
e(']');
return;
} else if (typeof x.valueOf == 'function') {
e('{');
l = a.length;
for (i in x) {
v = x[i];
if (typeof v != 'undefined' &&
typeof v != 'function' &&
(!v || typeof v != 'object' ||
typeof v.valueOf == 'function')) {
if (l < a.length) {
e(',');
}
g(i);
e(':');
g(v);
}
}
return e('}');
}
}
e('null');
return;
case 'number':
e(isFinite(x) ? +x : 'null');
return;
case 'string':
l = x.length;
e('"');
for (i = 0; i < l; i += 1) {
c = x.charAt(i);
if (c >= ' ') {
if (c == '\\' || c == '"') {
e('\\');
}
e(c);
} else {
switch (c) {
case '\b':
e('\\b');
break;
case '\f':
e('\\f');
break;
case '\n':
e('\\n');
break;
case '\r':
e('\\r');
break;
case '\t':
e('\\t');
break;
default:
c = c.charCodeAt();
e('\\u00' + Math.floor(c / 16).toString(16) +
(c % 16).toString(16));
}
}
}
e('"');
return;
case 'boolean':
e(String(x));
return;
default:
e('null');
return;
}
}
g(v);
return a.join('');
},
/*
Parse a JSON text, producing a JavaScript value.
*/
parse: function (text) {
return
(/^(\s+|[,:{}\[\]]|"(\\["\\\/bfnrtu]|[^\x00-\x1f"\\]+)*"|-?\d+(\.\d*)?([eE][+-]?\d+)?|true|false|null)+$/.test(text))
&&
eval('(' + text + ')');
}
};

// serializer/haSerializer.js
/**
* HTML_AJAX_Serialize_HA  - custom serialization
*
* This class is used with the JSON serializer and the HTML_AJAX_Action php class
* to allow users to easily write data handling and dom manipulation related to
* ajax actions directly from their php code
*
* See Main.js for Author/license details
*/
function HTML_AJAX_Serialize_HA() { }
HTML_AJAX_Serialize_HA.prototype =
{
/**
*  Takes data from JSON - which should be parseable into a nice array
*  reads the action to take and pipes it to the right method
*
*  @param   string payload incoming data from php
*  @return   true on success, false on failure
*/
unserialize: function(payload)
{
var actions = eval(payload);
for(var i = 0; i < actions.length; i++)
{
var action = actions[i];
switch(action.action)
{
case 'prepend':
this._prependAttr(action.id, action.attributes);
break;
case 'append':
this._appendAttr(action.id, action.attributes);
break;
case 'assign':
this._assignAttr(action.id, action.attributes);
break;
case 'clear':
this._clearAttr(action.id, action.attributes);
break;
case 'create':
this._createNode(action.id, action.tag, action.attributes, action.type);
break;
case 'replace':
this._replaceNode(action.id, action.tag, action.attributes);
break;
case 'remove':
this._removeNode(action.id);
break;
case 'script':
this._insertScript(action.data);
break;
case 'alert':
this._insertAlert(action.data);
break;
}
}
},
/* Dispatch Methods */
_prependAttr: function(id, attributes)
{
var node = document.getElementById(id);
this._setAttrs(node, attributes, 'prepend');
},
_appendAttr: function(id, attributes)
{
var node = document.getElementById(id);
this._setAttrs(node, attributes, 'append');
},
_assignAttr: function(id, attributes)
{
var node = document.getElementById(id);
this._setAttrs(node, attributes);
},
_clearAttr: function(id, attributes)
{
var node = document.getElementById(id);
for(var i = 0; i < attributes.length; i++)
{
if(attributes[i] == 'innerHTML')
{
HTML_AJAX_Util.setInnerHTML(node, '');
}
else if(attributes[i] == 'value')
{
node.value = '';
}
else
{
try
{
node.removeAttribute(attributes[i]);
}
catch(e)
{
node[i] = undefined;
}
}
}
},
_createNode: function(id, tag, attributes, type)
{
var newnode = document.createElement(tag);
this._setAttrs(newnode, attributes);
switch(type)
{
case 'append':
document.getElementById(id).appendChild(newnode);
break
case 'prepend':
var parent = document.getElementById(id);
var sibling = parent.firstChild;
parent.insertBefore(newnode, sibling);
break;
case 'insertBefore':
var sibling = document.getElementById(id);
var parent = sibling.parentNode;
parent.insertBefore(newnode, sibling);
break;
case 'insertAfter':
var sibling = document.getElementById(id);
var parent = sibling.parentNode;
var next = sibling.nextSibling;
if(next == null)
{
parent.appendChild(newnode);
}
else
{
parent.insertBefore(newnode, next);
}
break;
}
},
_replaceNode: function(id, tag, attributes)
{
var node = document.getElementById(id);
var parent = node.parentNode;
var newnode = document.createElement(tag);
this._setAttrs(newnode, attributes);
parent.replaceChild(newnode, node);
},
_removeNode: function(id)
{
var node = document.getElementById(id);
if(node)
{
var parent = node.parentNode;
parent.removeChild(node);
}
},
_insertScript: function(data)
{
eval(data);
},
_insertAlert: function(data)
{
alert(data);
},
/* Helper Methods */
_camelize: function(instr)
{
var p = instr.split('-');
var out = p[0];
for(var i = 1; i < p.length; i++) {
out += p[i].charAt(0).toUpperCase()+p[i].substring(1);
}
return out;
},
_setAttrs: function(node, attributes, type)
{
switch(type)
{
case 'prepend':
for (var i in attributes)
{
if(i == 'innerHTML')
{
HTML_AJAX_Util.setInnerHTML(node, attributes[i], 'append');
}
else if(i == 'style')
{
var styles = [];
if(attributes[i].indexOf(';'))
{
styles = attributes[i].split(';');
}
else
{
styles.push(attributes[i]);
}
for(var i = 0; i < styles.length; i++)
{
var r = styles[i].match(/^\s*(.+)\s*:\s*(.+)\s*$/);
if(r)
{
node.style[this._camelize(r[1])] = r[2] + node.style[this._camelize(r[1])];
}
}
}
else
{
try
{
node[i] = attributes[i] + node[i];
}
catch(e){}
node.setAttribute(i, attributes[i] + node[i]);
}
}
break;
case 'append':
{
for (var i in attributes)
{
if(i == 'innerHTML')
{
HTML_AJAX_Util.setInnerHTML(node, attributes[i], 'append');
}
else if(i == 'style')
{
var styles = [];
if(attributes[i].indexOf(';'))
{
styles = attributes[i].split(';');
}
else
{
styles.push(attributes[i]);
}
for(var i = 0; i < styles.length; i++)
{
var r = styles[i].match(/^\s*(.+)\s*:\s*(.+)\s*$/);
if(r)
{
node.style[this._camelize(r[1])] = node.style[this._camelize(r[1])] + r[2];
}
}
}
else
{
try
{
node[i] = node[i] + attributes[i];
}
catch(e){}
node.setAttribute(i, node[i] + attributes[i]);
}
}
break;
}
default:
{
for (var i in attributes)
{
if(i == 'innerHTML')
{
HTML_AJAX_Util.setInnerHTML(node, attributes[i]);
}
else if(i == 'style')
{
var styles = [];
if(attributes[i].indexOf(';'))
{
styles = attributes[i].split(';');
}
else
{
styles.push(attributes[i]);
}
for(var i = 0; i < styles.length; i++)
{
var r = styles[i].match(/^\s*(.+)\s*:\s*(.+)\s*$/);
if(r)
{
node.style[this._camelize(r[1])] = r[2];
}
}
}
else
{
try
{
node[i] = attributes[i];
}
catch(e){}
node.setAttribute(i, attributes[i]);
}
}
}
}
}
}

// Loading.js
/**
* Default loading implementation
*
* @category	HTML
* @package	Ajax
* @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL
* @copyright	2005 Joshua Eichorn
* see Main.js for license Author details
*/
HTML_AJAX.Open = function(request) {
var loading = document.getElementById('HTML_AJAX_LOADING');
if (!loading) {
loading = document.createElement('div');
loading.id = 'HTML_AJAX_LOADING';
loading.innerHTML = 'Loading...';
loading.style.color	 = '#fff';
loading.style.position  = 'absolute';
loading.style.top   = 0;
loading.style.right	 = 0;
loading.style.backgroundColor = '#f00';
loading.style.border		= '1px solid #f99';
loading.style.width		 = '80px';
loading.style.padding	   = '4px';
loading.style.fontFamily	= 'Arial, Helvetica, sans';
loading.count = 0;
document.body.insertBefore(loading,document.body.firstChild);
}
else {
if (loading.count == undefined) {
loading.count = 0;
}
}
loading.count++;
if (request.isAsync) {
request.loadingId = window.setTimeout(function() { loading.style.display = 'block'; },500);
}
else {
loading.style.display = 'block';
}
}
HTML_AJAX.Load = function(request) {
if (request.loadingId) {
window.clearTimeout(request.loadingId);
}
var loading = document.getElementById('HTML_AJAX_LOADING');
loading.count--;
if (loading.count == 0) {
loading.style.display = 'none';
}
}

// util.js
/**
* Utility methods
*
* @category	HTML
* @package	Ajax
* @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL
*
* See Main.js for author/license details
*/
/**
* All the utilities we will be using thorough the classes
*/
var HTML_AJAX_Util = {
registerEvent: function(element, event, handler)
{
element = this.getElement(element);
if (typeof element.addEventListener != "undefined") {   //Dom2
element.addEventListener(event, handler, false);
} else if (typeof element.attachEvent != "undefined") { //IE 5+
element.attachEvent("on" + event, handler);
} else {
if (element["on" + event] != null) {
var oldHandler = element["on" + event];
element["on" + event] = function(e) {
oldHander(e);
handler(e);
};
} else {
element["on" + event] = handler;
}
}
},
eventTarget: function(event)
{
if (!event) var event = window.event;
if (event.target) return event.target; // w3c
if (event.srcElement) return event.srcElement; // ie 5
},
getType: function(inp)
{
var type = typeof inp, match;
if(type == 'object' && !inp)
{
return 'null';
}
if (type == "object") {
if(!inp.constructor)
{
return 'object';
}
var cons = inp.constructor.toString();
if (match = cons.match(/(\w+)\(/)) {
cons = match[1].toLowerCase();
}
var types = ["boolean", "number", "string", "array"];
for (key in types) {
if (cons == types[key]) {
type = types[key];
break;
}
}
}
return type;
},
strRepeat: function(inp, multiplier) {
var ret = "";
while (--multiplier > 0) ret += inp;
return ret;
},
encodeUrl: function(input) {
return encodeURIComponent(input);
},
decodeUrl: function(input) {
return decodeURIComponent(input);
},
varDump: function(inp, printFuncs, _indent, _recursionLevel)
{
if (!_recursionLevel) _recursionLevel = 0;
if (!_indent) _indent = 1;
var tab = this.strRepeat("  ", ++_indent);
var type = this.getType(inp), out = type;
var consrx = /(\w+)\(/;
consrx.compile();
if (++_recursionLevel > 6) {
return tab + inp + "Loop Detected\n";
}
switch (type) {
case "boolean":
case "number":
out += "(" + inp.toString() + ")";
break;
case "string":
out += "(" + inp.length + ") \"" + inp + "\"";
break;
case "function":
if (printFuncs) {
out += inp.toString().replace(/\n/g, "\n" + tab);
}
break;
case "array":
case "object":
var atts = "", attc = 0;
try {
for (k in inp) {
atts += tab + "[" + (/\D/.test(k) ? "\"" + k + "\"" : k)
+ "]=>\n" + tab + this.varDump(inp[k], printFuncs, _indent, _recursionLevel);
++attc;
}
} catch (e) {}
if (type == "object") {
var objname, objstr = inp.toString();
if (objname = objstr.match(/^\[object (\w+)\]$/)) {
objname = objname[1];
} else {
try {
objname = inp.constructor.toString().match(consrx)[1];
} catch (e) {
objname = 'unknown';
}
}
out += "(" + objname + ") ";
}
out += "(" + attc + ") {\n" + atts + this.strRepeat("  ", _indent - 1) +"}";
break;
}
return out + "\n";
},
quickPrint: function(input,sep) {
if (!sep) {
var sep = "\n";
}
var type = HTML_AJAX_Util.getType(input);
switch (type) {
case 'string':
return input;
case 'array':
var ret = "";
for(var i = 0; i < input.length; i++) {
ret += i+':'+input[i]+sep;
}
return ret;
default:
var ret = "";
for(var i in input) {
ret += i+':'+input[i]+sep;
}
return ret;
}
},
getAllElements: function(parentElement)
{
if( document.all)
{
if(!parentElement) {
var allElements = document.all;
}
else
{
var allElements = [], rightName = new RegExp( parentElement, 'i' ), i;
for( i=0; i<document.all.length; i++ ) {
if( rightName.test( document.all[i].parentElement ) )
allElements.push( document.all[i] );
}
}
return allElements;
}
else
{
if (!parentElement) { parentElement = document.body; }
return parentElement.getElementsByTagName('*');
}
},
getElementsByProperty: function(property, regex, parentElement) {
var allElements = HTML_AJAX_Util.getAllElements(parentElement);
var items = [];
for(var i=0,j=allElements.length; i<j; i++)
{
if(regex.test(allElements[i][property]))
{
items.push(allElements[i]);
}
}
return items;
},
getElementsByClassName: function(className, parentElement) {
return HTML_AJAX_Util.getElementsByProperty('className',new RegExp('(^| )' + className + '( |$)'),parentElement);
},
getElementsById: function(id, parentElement) {
return HTML_AJAX_Util.getElementsByProperty('id',new RegExp(id),parentElement);
},
getElementsByCssSelector: function(selector,parentElement) {
return cssQuery(selector,parentElement);
},
htmlEscape: function(inp) {
var div = document.createElement('div');
var text = document.createTextNode(inp);
div.appendChild(text);
return div.innerHTML;
},
baseURL: function(absolute, filename) {
var qPos = absolute.indexOf('?');
if (qPos >= 0) {
absolute = absolute.substr(0, qPos);
}
var slashPos = Math.max(absolute.lastIndexOf('/'), absolute.lastIndexOf('\\'));
if (slashPos < 0) {
return absolute;
}
return (filename ? absolute.substr(slashPos + 1) : absolute.substr(0, slashPos + 1));
},
queryString: function(url) {
var qPos = url.indexOf('?');
if (qPos >= 0) {
return url.substr(qPos+1);
}
},
absoluteURL: function(rel, absolute) {
if (/^https?:\/\//i.test(rel)) {
return rel;
}
if (!absolute) {
var bases = document.getElementsByTagName('base');
for (i in bases) {
if (bases[i].href) {
absolute = bases[i].href;
break;
}
}
if (!absolute) {
absolute = window.location.href;
}
}
if (rel == '') {
return absolute;
}
if (rel.substr(0, 2) == '//') {
var slashesPos = absolute.indexOf('//');
if (slashesPos < 0) {
return 'http:' + rel;
}
return absolute.substr(0, slashesPos) + rel;
}
var base = this.baseURL(absolute);
var absParts = base.substr(0, base.length - 1).split('/');
var absHost = absParts.slice(0, 3).join('/') + '/';
if (rel.substr(0, 1) == '/') {
return absHost + rel;
}
if (rel.substr(0, 1) == '.' && rel.substr(1, 1) != '.') {
return base + rel.substr(1);
}
absParts.splice(0, 3);
var relParts = rel.split('/');
var loopStart = relParts.length - 1;
relParts = absParts.concat(relParts);
for (i = loopStart; i < relParts.length;) {
if (relParts[i] == '..') {
if (i == 0) {
return absolute;
}
relParts.splice(i - 1, 2);
--i;
continue;
}
i++;
}
return absHost + relParts.join('/');
},
setInnerHTML: function(node, innerHTML, type)
{
node = this.getElement(node);
if (type != 'append') {
if (type == 'prepend') {
var oldHtml = node.innerHTML;
}
node.innerHTML = '';
}
var good_browser = (navigator.product == 'Gecko');
var regex = /^([\s\S]*?)<script([\s\S]*?)>([\s\S]*?)<\/script>([\s\S]*)$/i;
var regex_src = /src=["'](.*?)["']/i;
var matches, id, script, output = '', subject = innerHTML;
var scripts = [];
while (true) {
matches = regex.exec(subject);
if (matches && matches[0]) {
subject = matches[4];
id = 'ih_' + Math.round(Math.random()*9999) + '_' + Math.round(Math.random()*9999);
var startLen = matches[3].length;
script = matches[3].replace(/document\.write\(([\s\S]*?)\)/ig,
'document.getElementById("' + id + '").innerHTML+=$1');
output += matches[1];
if (startLen != script.length) {
output += '<span id="' + id + '"></span>';
}
output += '<script' + matches[2] + '>' + script + '</script>';
if (good_browser) {
continue;
}
if (script) {
scripts.push(script);
}
if (regex_src.test(matches[2])) {
var script_el = document.createElement("SCRIPT");
var atts_regex = /(\w+)=["'](.*?)["']([\s\S]*)$/;
var atts = matches[2];
for (var i = 0; i < 5; i++) {
var atts_matches = atts_regex.exec(atts);
if (atts_matches && atts_matches[0]) {
script_el.setAttribute(atts_matches[1], atts_matches[2]);
atts = atts_matches[3];
} else {
break;
}
}
scripts.push(script_el);
}
} else {
output += subject;
break;
}
}
innerHTML = output;
if (good_browser) {
var el = document.createElement('span');
el.innerHTML = innerHTML;
for(var i = 0; i < el.childNodes.length; i++) {
node.appendChild(el.childNodes[i].cloneNode(true));
}
}
else {
node.innerHTML += innerHTML;
}
if (oldHtml) {
node.innerHTML += oldHtml;
}
if (!good_browser) {
for(var i = 0; i < scripts.length; i++) {
if (HTML_AJAX_Util.getType(scripts[i]) == 'string') {
scripts[i] = scripts[i].replace(/^\s*<!(\[CDATA\[|--)|((\/\/)?--|\]\])>\s*$/g, '');
window.eval(scripts[i]);
}
else {
node.appendChild(scripts[i]);
}
}
}
return;
},
classSep: '(^|$| )',
hasClass: function(o, className) {
var o = this.getElement(o);
var regex = new RegExp(this.classSep + className + this.classSep);
return regex.test(o.className);
},
addClass: function(o, className) {
var o = this.getElement(o);
if(!this.hasClass(o, className)) {
o.className += " " + className;
}
},
removeClass: function(o, className) {
var o = this.getElement(o);
var regex = new RegExp(this.classSep + className + this.classSep);
o.className = o.className.replace(regex, " ");
},
replaceClass: function(o, oldClass, newClass) {
var o = this.getElement(o);
var regex = new RegExp(this.classSep + oldClass + this.classSep);
o.className = o.className.replace(regex, newClass);
},
getElement: function(el) {
if (typeof el == 'string') {
return document.getElementById(el);
}
return el;
}
}

// behavior/behavior.js
/**
ModifiedBehavior v1.0 by Ron Lancaster based on Ben Nolan's Behaviour, June 2005 implementation.
Modified to use Dean Edward's CSS Query.
Description
----------
Uses css selectors  to apply javascript Behaviors to enable unobtrusive javascript in html documents.
Dependencies
------------
Requires [Dean Edwards CSSQuery](http://dean.edwards.name/my/cssQuery/ "CSSQuery").
Usage
------
Behavior.register(
"b.someclass",
function(element) {
element.onclick = function(){
alert(this.innerHTML);
}
}
);
Behavior.register(
"#someid u",
function(element) {
element.onmouseover = function(){
this.innerHTML = "BLAH!";
}
},
getElementByID("parent")
);
Call `Behavior.apply()` to re-apply the rules (if you update the dom, etc).
License
------
Reproduced under BSD licensed. Same license as Ben Nolan's implementation.
More information for Ben Nolan's implementation: <http://ripcord.co.nz/behaviour/>
*/
var Behavior = {
debug : false,
list : new Array(),
addLoadEvent : function(func) {
var oldonload = window.onload;
if (typeof window.onload != 'function') {
window.onload = func;
} else {
window.onload = function() {
oldonload();
func();
}
}
},
apply : function() {
if (this.debug) {
document.getElementById(this.debug).innerHTML += 'Apply: '+new Date()+'<br>';
var total = 0;
}
if (Behavior.list.length > 2) {
cssQuery.caching = true;
}
for (i = 0; i < Behavior.list.length; i++) {
var rule = Behavior.list[i];
if (this.debug) { var ds = new Date() };
var tags = cssQuery(rule.selector, rule.from);
if (this.debug) {
var de = new Date();
var ts = de.valueOf()-ds.valueOf();
document.getElementById(this.debug).innerHTML += 'Rule: '+rule.selector+' - Took: '+ts+' - Returned: '+tags.length+' tags<br>';
total += ts;
}
if (tags) {
for (j = 0; j < tags.length; j++) {
rule.action(tags[j]);
}
}
}
if (Behavior.list.length > 2) {
cssQuery.caching = false;
}
if (this.debug) {
document.getElementById(this.debug).innerHTML += 'Total rule apply time: '+total;
}
},
register : function(selector, action, from) {
Behavior.list.push(new BehaviorRule(selector, from, action));
},
start : function() {
Behavior.addLoadEvent(function() {
Behavior.apply();
});
}
}
function BehaviorRule(selector, from, action) {
this.selector = selector;
this.from = from;
this.action = action;
}
Behavior.start();

// behavior/cssQuery-p.js
/*
cssQuery, version 2.0.2 (2005-08-19)
Copyright: 2004-2005, Dean Edwards (http://dean.edwards.name/)
License: http://creativecommons.org/licenses/LGPL/2.1/
*/
eval(function(p,a,c,k,e,d){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--)d[e(c)]=k[c]||e(c);k=[function(e){return d[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}('7 x=6(){7 1D="2.0.2";7 C=/\\s*,\\s*/;7 x=6(s,A){33{7 m=[];7 u=1z.32.2c&&!A;7 b=(A)?(A.31==22)?A:[A]:[1g];7 1E=18(s).1l(C),i;9(i=0;i<1E.y;i++){s=1y(1E[i]);8(U&&s.Z(0,3).2b("")==" *#"){s=s.Z(2);A=24([],b,s[1])}1A A=b;7 j=0,t,f,a,c="";H(j<s.y){t=s[j++];f=s[j++];c+=t+f;a="";8(s[j]=="("){H(s[j++]!=")")a+=s[j];a=a.Z(0,-1);c+="("+a+")"}A=(u&&V[c])?V[c]:21(A,t,f,a);8(u)V[c]=A}m=m.30(A)}2a x.2d;5 m}2Z(e){x.2d=e;5[]}};x.1Z=6(){5"6 x() {\\n  [1D "+1D+"]\\n}"};7 V={};x.2c=L;x.2Y=6(s){8(s){s=1y(s).2b("");2a V[s]}1A V={}};7 29={};7 19=L;x.15=6(n,s){8(19)1i("s="+1U(s));29[n]=12 s()};x.2X=6(c){5 c?1i(c):o};7 D={};7 h={};7 q={P:/\\[([\\w-]+(\\|[\\w-]+)?)\\s*(\\W?=)?\\s*([^\\]]*)\\]/};7 T=[];D[" "]=6(r,f,t,n){7 e,i,j;9(i=0;i<f.y;i++){7 s=X(f[i],t,n);9(j=0;(e=s[j]);j++){8(M(e)&&14(e,n))r.z(e)}}};D["#"]=6(r,f,i){7 e,j;9(j=0;(e=f[j]);j++)8(e.B==i)r.z(e)};D["."]=6(r,f,c){c=12 1t("(^|\\\\s)"+c+"(\\\\s|$)");7 e,i;9(i=0;(e=f[i]);i++)8(c.l(e.1V))r.z(e)};D[":"]=6(r,f,p,a){7 t=h[p],e,i;8(t)9(i=0;(e=f[i]);i++)8(t(e,a))r.z(e)};h["2W"]=6(e){7 d=Q(e);8(d.1C)9(7 i=0;i<d.1C.y;i++){8(d.1C[i]==e)5 K}};h["2V"]=6(e){};7 M=6(e){5(e&&e.1c==1&&e.1f!="!")?e:23};7 16=6(e){H(e&&(e=e.2U)&&!M(e))28;5 e};7 G=6(e){H(e&&(e=e.2T)&&!M(e))28;5 e};7 1r=6(e){5 M(e.27)||G(e.27)};7 1P=6(e){5 M(e.26)||16(e.26)};7 1o=6(e){7 c=[];e=1r(e);H(e){c.z(e);e=G(e)}5 c};7 U=K;7 1h=6(e){7 d=Q(e);5(2S d.25=="2R")?/\\.1J$/i.l(d.2Q):2P(d.25=="2O 2N")};7 Q=6(e){5 e.2M||e.1g};7 X=6(e,t){5(t=="*"&&e.1B)?e.1B:e.X(t)};7 17=6(e,t,n){8(t=="*")5 M(e);8(!14(e,n))5 L;8(!1h(e))t=t.2L();5 e.1f==t};7 14=6(e,n){5!n||(n=="*")||(e.2K==n)};7 1e=6(e){5 e.1G};6 24(r,f,B){7 m,i,j;9(i=0;i<f.y;i++){8(m=f[i].1B.2J(B)){8(m.B==B)r.z(m);1A 8(m.y!=23){9(j=0;j<m.y;j++){8(m[j].B==B)r.z(m[j])}}}}5 r};8(![].z)22.2I.z=6(){9(7 i=0;i<1z.y;i++){o[o.y]=1z[i]}5 o.y};7 N=/\\|/;6 21(A,t,f,a){8(N.l(f)){f=f.1l(N);a=f[0];f=f[1]}7 r=[];8(D[t]){D[t](r,A,f,a)}5 r};7 S=/^[^\\s>+~]/;7 20=/[\\s#.:>+~()@]|[^\\s#.:>+~()@]+/g;6 1y(s){8(S.l(s))s=" "+s;5 s.P(20)||[]};7 W=/\\s*([\\s>+~(),]|^|$)\\s*/g;7 I=/([\\s>+~,]|[^(]\\+|^)([#.:@])/g;7 18=6(s){5 s.O(W,"$1").O(I,"$1*$2")};7 1u={1Z:6(){5"\'"},P:/^(\'[^\']*\')|("[^"]*")$/,l:6(s){5 o.P.l(s)},1S:6(s){5 o.l(s)?s:o+s+o},1Y:6(s){5 o.l(s)?s.Z(1,-1):s}};7 1s=6(t){5 1u.1Y(t)};7 E=/([\\/()[\\]?{}|*+-])/g;6 R(s){5 s.O(E,"\\\\$1")};x.15("1j-2H",6(){D[">"]=6(r,f,t,n){7 e,i,j;9(i=0;i<f.y;i++){7 s=1o(f[i]);9(j=0;(e=s[j]);j++)8(17(e,t,n))r.z(e)}};D["+"]=6(r,f,t,n){9(7 i=0;i<f.y;i++){7 e=G(f[i]);8(e&&17(e,t,n))r.z(e)}};D["@"]=6(r,f,a){7 t=T[a].l;7 e,i;9(i=0;(e=f[i]);i++)8(t(e))r.z(e)};h["2G-10"]=6(e){5!16(e)};h["1x"]=6(e,c){c=12 1t("^"+c,"i");H(e&&!e.13("1x"))e=e.1n;5 e&&c.l(e.13("1x"))};q.1X=/\\\\:/g;q.1w="@";q.J={};q.O=6(m,a,n,c,v){7 k=o.1w+m;8(!T[k]){a=o.1W(a,c||"",v||"");T[k]=a;T.z(a)}5 T[k].B};q.1Q=6(s){s=s.O(o.1X,"|");7 m;H(m=s.P(o.P)){7 r=o.O(m[0],m[1],m[2],m[3],m[4]);s=s.O(o.P,r)}5 s};q.1W=6(p,t,v){7 a={};a.B=o.1w+T.y;a.2F=p;t=o.J[t];t=t?t(o.13(p),1s(v)):L;a.l=12 2E("e","5 "+t);5 a};q.13=6(n){1d(n.2D()){F"B":5"e.B";F"2C":5"e.1V";F"9":5"e.2B";F"1T":8(U){5"1U((e.2A.P(/1T=\\\\1v?([^\\\\s\\\\1v]*)\\\\1v?/)||[])[1]||\'\')"}}5"e.13(\'"+n.O(N,":")+"\')"};q.J[""]=6(a){5 a};q.J["="]=6(a,v){5 a+"=="+1u.1S(v)};q.J["~="]=6(a,v){5"/(^| )"+R(v)+"( |$)/.l("+a+")"};q.J["|="]=6(a,v){5"/^"+R(v)+"(-|$)/.l("+a+")"};7 1R=18;18=6(s){5 1R(q.1Q(s))}});x.15("1j-2z",6(){D["~"]=6(r,f,t,n){7 e,i;9(i=0;(e=f[i]);i++){H(e=G(e)){8(17(e,t,n))r.z(e)}}};h["2y"]=6(e,t){t=12 1t(R(1s(t)));5 t.l(1e(e))};h["2x"]=6(e){5 e==Q(e).1H};h["2w"]=6(e){7 n,i;9(i=0;(n=e.1F[i]);i++){8(M(n)||n.1c==3)5 L}5 K};h["1N-10"]=6(e){5!G(e)};h["2v-10"]=6(e){e=e.1n;5 1r(e)==1P(e)};h["2u"]=6(e,s){7 n=x(s,Q(e));9(7 i=0;i<n.y;i++){8(n[i]==e)5 L}5 K};h["1O-10"]=6(e,a){5 1p(e,a,16)};h["1O-1N-10"]=6(e,a){5 1p(e,a,G)};h["2t"]=6(e){5 e.B==2s.2r.Z(1)};h["1M"]=6(e){5 e.1M};h["2q"]=6(e){5 e.1q===L};h["1q"]=6(e){5 e.1q};h["1L"]=6(e){5 e.1L};q.J["^="]=6(a,v){5"/^"+R(v)+"/.l("+a+")"};q.J["$="]=6(a,v){5"/"+R(v)+"$/.l("+a+")"};q.J["*="]=6(a,v){5"/"+R(v)+"/.l("+a+")"};6 1p(e,a,t){1d(a){F"n":5 K;F"2p":a="2n";1a;F"2o":a="2n+1"}7 1m=1o(e.1n);6 1k(i){7 i=(t==G)?1m.y-i:i-1;5 1m[i]==e};8(!Y(a))5 1k(a);a=a.1l("n");7 m=1K(a[0]);7 s=1K(a[1]);8((Y(m)||m==1)&&s==0)5 K;8(m==0&&!Y(s))5 1k(s);8(Y(s))s=0;7 c=1;H(e=t(e))c++;8(Y(m)||m==1)5(t==G)?(c<=s):(s>=c);5(c%m)==s}});x.15("1j-2m",6(){U=1i("L;/*@2l@8(@\\2k)U=K@2j@*/");8(!U){X=6(e,t,n){5 n?e.2i("*",t):e.X(t)};14=6(e,n){5!n||(n=="*")||(e.2h==n)};1h=1g.1I?6(e){5/1J/i.l(Q(e).1I)}:6(e){5 Q(e).1H.1f!="2g"};1e=6(e){5 e.2f||e.1G||1b(e)};6 1b(e){7 t="",n,i;9(i=0;(n=e.1F[i]);i++){1d(n.1c){F 11:F 1:t+=1b(n);1a;F 3:t+=n.2e;1a}}5 t}}});19=K;5 x}();',62,190,'|||||return|function|var|if|for||||||||pseudoClasses||||test|||this||AttributeSelector|||||||cssQuery|length|push|fr|id||selectors||case|nextElementSibling|while||tests|true|false|thisElement||replace|match|getDocument|regEscape||attributeSelectors|isMSIE|cache||getElementsByTagName|isNaN|slice|child||new|getAttribute|compareNamespace|addModule|previousElementSibling|compareTagName|parseSelector|loaded|break|_0|nodeType|switch|getTextContent|tagName|document|isXML|eval|css|_1|split|ch|parentNode|childElements|nthChild|disabled|firstElementChild|getText|RegExp|Quote|x22|PREFIX|lang|_2|arguments|else|all|links|version|se|childNodes|innerText|documentElement|contentType|xml|parseInt|indeterminate|checked|last|nth|lastElementChild|parse|_3|add|href|String|className|create|NS_IE|remove|toString|ST|select|Array|null|_4|mimeType|lastChild|firstChild|continue|modules|delete|join|caching|error|nodeValue|textContent|HTML|prefix|getElementsByTagNameNS|end|x5fwin32|cc_on|standard||odd|even|enabled|hash|location|target|not|only|empty|root|contains|level3|outerHTML|htmlFor|class|toLowerCase|Function|name|first|level2|prototype|item|scopeName|toUpperCase|ownerDocument|Document|XML|Boolean|URL|unknown|typeof|nextSibling|previousSibling|visited|link|valueOf|clearCache|catch|concat|constructor|callee|try'.split('|'),0,{}))

/*****************************
ROSPOT common js
*****************************/
/*customizing overlib.js*/
var ol_fgclass='search';
var ol_bgclass='popup_back';
var ol_textfontclass='popup_font';
var ol_captionfontclass='popup_caption';
var ol_closefontclass='popup_close';

/*common stuff*/
var rs_redirect_url=false;
function rs_redirect(url, timeout)
{
	if(typeof(timeout)=='undefined')
		timeout=300;
	if(false==rs_redirect_url)
	{
		rs_redirect_url=url;
		window.setTimeout('rs_redirect()', timeout);
	}
	else
	{
		window.location=rs_redirect_url;
		rs_redirect_url=false;
	}
}
function rs_form_action(formname, action, url)
{
	var form=$(formname);
	var form_action=$(formname+'action');
	if(!form || !form_action)
		return;
	form.action=url;
	if(form_action)
	{
		form_action.value=action;
	}
	form.submit();
}
function rs_form_check(element, formname, id)
{
	var form=$(formname);
	if(!form)
		return;
	var check=element.checked;
	if(element.value=='all')
	{
		var checks=Form.getInputs(form, 'checkbox');	
		for(var i=0; i<checks.length; ++i)
		{
			if(checks[i].name==id+"[]" && checks[i].value!='all')
				checks[i].checked=check;
		}
	}
	else if(!check)
	{
		var all=$(id+'[all]');
		if(all)
			all.checked=check;
	}
}
function pop_formbox(anchor, title, url)
{
	overlib("<form id='formbox' method='get' action='"+url+"'><input name='q' id='q' type='text'></input></form>", STICKY, CAPTION, title, NOCLOSE, ANCHOR, anchor, ANCHORALIGN, 'UL', 'UR', ANCHORX, 20) 
	Field.focus("q");
}
/*****************************
ROSPOT ajax common js
*****************************
*/
var rs_ajax_update_element=false;
/*
function rs_ajax_pending(text)
{
	#ajax_pending {
		background-color: #AAFFAA;
		border: 1px solid black;
		height: 1em;
		color: black;
	}
	overlib("<div id='ajax_pending'>&nbsp;"+text+"&nbsp;</div>", FULLHTML, NOCLOSE, RELX, 0, RELY, 0);
}
//*/
Event.observe(window, 'load', rs_operations_initialize, false);
Event.observe(window, 'unload', rs_save_ajax_session, true);
function rs_operations_initialize(parent_el){
	var selector='';
	var classes=['rs_popup', 'rs_exec', 'rs_exec_dialog', 'rs_pop_formbox', 'rs_post_exec', 'lbOn']
	for(var i=0, n=classes.length; i<n; i++) {
		selector+='.'+classes[i]+(i==n-1?'':', ');
	}
	if('undefined'==typeof(parent_el.element))
		var els=$(parent_el).select(selector);
	else
		var els=$$(selector);
	//alert(els.length);
	els.each(function(el) {
		Event.observe(el, 'click', rs_op_click, false);
		el.onclick = function(){return false;};
	});
	/*TODO: later
	els=$$('.rs_asess');
	for(i = 0; i < els.length; i++) {
		Event.observe(els[i], 'click', RSOpClick, false);
	}
	*/
}
var rs_asess_id=0;
function rs_save_ajax_session() {
	Cookie.set("RSref", document.location, 0.02);
	if(!rs_asess_id)
		rs_asess_id=window.name.substr(0, window.name.indexOf('+'));
	Cookie.set("RSasess", rs_asess_id, 0.02);
}
function rs_get_ajax_session_string() {
	return '';
	//return '&ref='+document.location+'&asess='+rs_asess_id;
}
var RSOp = Class.create({
  initialize: function() {},
  popup: function() {
    alert(this.name + " says: " + this.sound + "!");
  }
});

function rs_op_click(event)
{
	var ctrl=event.findElement('a');
	var url=ctrl.readAttribute('href');
	if(!url) {
		alert(ctrl);
		ctrl.fire('click'); 
		return false;
	}
	if(url.indexOf('?')!=-1)
		url+='&';
	else
		url+='?';
	rs_save_ajax_session();
	//url+="mode=ajax"+rs_get_ajax_session_string();
	if(Element.hasClassName(ctrl, 'rs_popup')) {
		rs_ajax_popup(url);
		return false;
	} else if(Element.hasClassName(ctrl, 'lbOn')) {
		if(null==ctrl.light) {
			ctrl.light=new lightbox(ctrl);
		}
		ctrl.light.activate();
		return false;
	} else if(Element.hasClassName(ctrl, 'rs_exec')) {
		rs_ajax_exec(url);
		return false;
	} else if(Element.hasClassName(ctrl, 'rs_exec_dialog')) {
		var elid=ctrl.getAttribute('target');
		rs_ajax_dialog(url, elid);
		return false;
	} else if(Element.hasClassName(ctrl, 'rs_pop_formbox')) {
		var anchor=ctrl.getAttribute('anchor_element');
		var post_url=ctrl.getAttribute('href');
		var title=ctrl.getAttribute('dialog_title');
		pop_formbox(anchor, title, post_url);
		return false;
	} else if(Element.hasClassName(ctrl, 'rs_post_exec')) {
		//find form
		var el=ctrl;
		while(el=el.parentNode) {
			if(el.type.toLowerCase()=='form') {
				var url=ctrl.getAttribute('href');
				el.action=href;
				el.submit();
				break;
			}
		}
	}
	return true;
}
function rs_ajax_result(html)
{
	Element.update('rs_ajax_result', html);
}
function rs_ajax_debug(msg, html)
{
	nd();
	overlib("<span class='error'><b>ERR</b></span> "+html, STICKY, MOUSEOFF, WRAP);
}
function rs_ajax_call(url, classname, method, callback, args)
{
	HTML_AJAX.fullcall(url, 'utf-8', className, method, callback, args);
}
function rs_ajax_exec(url)
{
	HTML_AJAX.grab(url, rs_ajax_execback);
}
function rs_ajax_execback(result)
{
	nd();
	rs_ajax_operationinprogress=false;
	if(!result) {
		rs_ajax_debug('AJAX EMPTY RESULT');
		return;
	}
	var RSJSON = new HTML_AJAX_Serialize_JSON();
	try {
		var data = RSJSON.unserialize(result);
	}
	catch(e) {
		 alert(e.message);
	}
	if(undefined==data) {
		rs_ajax_debug("AJAX UNDEFINED RESULT", result);
		return;
	}
	if(data.redirect) {
		if(undefined!=data.message) {
			rs_ajax_result(data.message);
		}
		rs_redirect(data.redirect, 100);
	} else {
		if(undefined==data.message) {
			alert(data);
		}
		else
			rs_ajax_result(data.message);
	}
}
function rs_ajax_dialog(url, element)
{
	if(rs_ajax_update_element)
		return;
	var el=$(element);
	if(!el)
		return;
	rs_ajax_update_element=el;
	HTML_AJAX.grab(url, rs_ajax_dialogback);
}
function rs_ajax_dialogback(result)
{
	if(!result) {
		alert('empty result!');
		return;
	}
	Element.update(rs_ajax_update_element, result);
	rs_operations_initialize(rs_ajax_update_element);
	rs_ajax_update_element=false;
}

/*show client info by rs_ajax_*/
function rs_ajax_popup(url)
{
	overlib("<div id='rs_pop'><div id='rs_working'>...</div></div>", STICKY, NOCLOSE, LEFT, OFFSETY, -50);
	rs_ajax_dialog(url, 'rs_pop');
}
/*show invoice info by rs_ajax_*/
function rs_ajax_invoice(iid)
{
	return overlib("<table>\
<tr><td class='genlabel'>Client:</td><td>MY CUCU SRL<br/>Strada amzei</td></tr>\
<tr><td class='genlabel'>Furnizor:</td><td>ROSPOT SRL<br/>Strada gloriei</td></tr>\
<tr><td class='genlabel'>1</td><td>WH-50, 10 luni, amzei.brow</td><td>234,45</td><td>21</td></tr>\
<tr><td class='genlabel'>2</td><td>Inregistrare domeniu, amzei.brow</td><td>134,45</td><td>11</td></tr>\
<tr><td class='genlabel'>Valoare/TVA</td><td>&nbsp;</td><td>456.56</td><td>33,4</td></tr>\
<tr><td class='genlabel'>Total</td><td>&nbsp;</td><td>486.56</td></tr>\
</table>", STICKY, CAPTION, "Invoice 10256", CENTER, WIDTH, 600, NOCLOSE, OFFSETY, -6);
}
/*show user info by rs_ajax_*/
function rs_ajax_user(uid)
{
	return overlib("user "+uid+"<br/>Data Nasterii: 10.10.2006", STICKY, CAPTION, "Gigi Becalu", CENTER, WIDTH, 400, NOCLOSE, OFFSETY, -6);
}
/*show domain info by rs_ajax_*/
function rs_ajax_domain(did)
{
	return overlib("Inregistrat in data de", STICKY, CAPTION, "domeniu.com", CENTER, WIDTH, 400, CLOSECOLOR, "#FFFFFF", NOCLOSE, OFFSETY, -6);
}
/*show service params info by rs_ajax_*/
function rs_ajax_params(sid)
{
	if(1==sid)
		return overlib("<table><tr><td>Spatiu:</td><td>50 MB</td></tr><tr><td>Trafic:</td><td>1 GB</td></tr></table>", STICKY, CAPTION, "WH-50", CENTER, WIDTH, 150, CLOSECOLOR, "#FFFFFF", NOCLOSE, OFFSETY, -6);
	else if(2==sid)
		return overlib("<table><tr><td>Spatiu:</td><td>100 MB</td></tr><tr><td>Trafic:</td><td>1 GB</td></tr></table>", STICKY, CAPTION, "WH-50", CENTER, WIDTH, 150, CLOSECOLOR, "#FFFFFF", NOCLOSE, OFFSETY, -6);
	else
		return overlib("<table><tr><td>Tip:</td><td>.net</td></tr><tr><td>Pret:</td><td>10 USD</td></tr></table>", STICKY, CAPTION, ".com", CENTER, WIDTH, 150, CLOSECOLOR, "#FFFFFF", NOCLOSE, OFFSETY, -6);
}
