// $Revision: 12579 $

/*
 * == BEGIN ==
 *
 *
 *  Modified by Palcev Anton Gennadievich (2008)
 *
 *  Библиотека является оболочкой Prototype-a + встроена моя API
 *
 *
 * == END ==
 *
*/
/*---------------------------------------------------------------------------------------------------*/
var Prototype = {
  Version: '1.5.1_rc2_Tox_Redaction',
  Browser: {
    IE:     !!(window.attachEvent && !window.opera),
    Opera:  !!window.opera,
    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1
  },
  BrowserFeatures: {
    XPath: !!document.evaluate,
    ElementExtensions: !!window.HTMLElement,
    SpecificElementExtensions:false
  },
  ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
  emptyFunction: function() {},
  K: function(x) { return x }
}
if (typeof Class == 'undefined') var Class = {}
 Class.create = function() {
    return function() {
      this.initialize.apply(this, arguments);
    }
  }
var Abstract = new Object();
Object.extend = function(destination, source) {
  for (var property in source) {
    destination[property] = source[property];
  }
  return destination;
}
Object.extend(Object, {
  inspect: function(object) {
    try {
      if (object === undefined) return 'undefined';
      if (object === null) return 'null';
      return object.inspect ? object.inspect() : object.toString();
    } catch (e) {
      if (e instanceof RangeError) return '...';
      throw e;
    }
  },
  toJSON: function(object) {
    var type = typeof object;
    switch(type) {
      case 'undefined':
      case 'function':
      case 'unknown': return;
      case 'boolean': return object.toString();
    }
    if (object === null) return 'null';
    if (object.toJSON) return object.toJSON();
    if (object.ownerDocument === document) return;
    var results = [];
    for (var property in object) {
      var value = Object.toJSON(object[property]);
      if (value !== undefined)
        results.push(property.toJSON() + ':' + value);
    }
    return '{' + results.join(',') + '}';
  },

  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);
  }
});

Function.prototype.bind = function() {
  var __method = this, args = $A(arguments), object = args.shift();
  return function() {
    return __method.apply(object, args.concat($A(arguments)));
  }
}

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

Object.extend(Number.prototype, {
  toColorPart: function() {
    return this.toPaddedString(2, 16);
  },

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

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

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

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

Date.prototype.toJSON = function() {
  return '"' + this.getFullYear() + '-' +
    (this.getMonth() + 1).toPaddedString(2) + '-' +
    this.getDate().toPaddedString(2) + 'T' +
    this.getHours().toPaddedString(2) + ':' +
    this.getMinutes().toPaddedString(2) + ':' +
    this.getSeconds().toPaddedString(2) + '"';
};

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;
  }
}

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

Object.extend(String, {
  interpret: function(value) {
    return value == null ? '' : String(value);
  },
  specialChar: {
    '\b': '\\b',
    '\t': '\\t',
    '\n': '\\n',
    '\f': '\\f',
    '\r': '\\r',
    '\\': '\\\\'
  }
});

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

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

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

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

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

  truncate: function(length, truncation) {
    length = length || 30;
    truncation = truncation === undefined ? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length) + truncation : 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;
  },
  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 name = decodeURIComponent(pair[0]);
        var value = pair[1] ? decodeURIComponent(pair[1]) : undefined;

        if (hash[name] !== undefined) {
          if (hash[name].constructor != Array)
            hash[name] = [hash[name]];
          if (value) hash[name].push(value);
        }
        else hash[name] = 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) {
    var result = '';
    for (var i = 0; i < count; i++) result += this;
    return result;
  },

  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);
  },

  evalJSON: function(sanitize) {
    try {
      if (!sanitize || (/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/.test(this)))
        return eval('(' + this + ')');
    } catch (e) {}
    throw new SyntaxError('Badly formated JSON string: ' + this.inspect());
  },

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

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

  endsWith: function(pattern) {
    return this.lastIndexOf(pattern) == (this.length - pattern.length);
  },

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

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

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

String.prototype.parseQuery = String.prototype.toQueryParams;
var Template = Class.create();
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
Template.prototype = {
  initialize: function(template, pattern) {
    this.template = template.toString();
    this.pattern  = pattern || Template.Pattern;
  },

  evaluate: function(object) {
    return this.template.gsub(this.pattern, function(match) {
      var before = match[1];
      if (before == '\\') return match[2];
      return before + String.interpret(object[match[3]]);
    });
  }
}

var $break    = new Object();
var $continue = new Object();

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

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

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

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

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

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

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

  grep: function(pattern, iterator) {
    var results = [];
    this.each(function(value, index) {
      var stringValue = value.toString();
      if (stringValue.match(pattern))
        results.push((iterator || Prototype.K)(value, index));
    })
    return results;
  },

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

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

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

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

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

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

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

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

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

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

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

  zip: function() {
    var iterator = Prototype.K, args = $A(arguments);
    if (typeof args.last() == 'function')
      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,
  member:  Enumerable.include,
  entries: Enumerable.toArray
});
var $A = Array.from = function(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) {
    return iterable.toArray();
  } else {
    var results = [];
    for (var i = 0, length = iterable.length; i < length; i++)
      results.push(iterable[i]);
    return results;
  }
}

if (Prototype.Browser.WebKit) {
  $A = Array.from = function(iterable) {
    if (!iterable) return [];
    if (!(typeof iterable == 'function' && iterable == '[object NodeList]') &&
      iterable.toArray) {
      return iterable.toArray();
    } else {
      var results = [];
      for (var i = 0, length = iterable.length; i < length; i++)
        results.push(iterable[i]);
      return results;
    }
  }
}

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(value && value.constructor == Array ?
        value.flatten() : [value]);
    });
  },

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

  indexOf: function(object) {
    for (var i = 0, length = this.length; i < length; i++)
      if (this[i] == object) return i;
    return -1;
  },

  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;
    });
  },

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

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

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

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

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

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

if (Prototype.Browser.Operas){
  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 (arguments[i].constructor == Array) {
        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
          array.push(arguments[i][j]);
      } else {
        array.push(arguments[i]);
      }
    }
    return array;
  }
}
var Hash = function(object) {
  if (object instanceof Hash) this.merge(object);
  else Object.extend(this, object || {});
};

Object.extend(Hash, {
  toQueryString: function(obj) {
    var parts = [];
    parts.add = arguments.callee.addPair;

    this.prototype._each.call(obj, function(pair) {
      if (!pair.key) return;
      var value = pair.value;

      if (value && typeof value == 'object') {
        if (value.constructor == Array) value.each(function(value) {
          parts.add(pair.key, value);
        });
        return;
      }
      parts.add(pair.key, value);
    });

    return parts.join('&');
  },

  toJSON: function(object) {
    var results = [];
    this.prototype._each.call(object, function(pair) {
      var value = Object.toJSON(pair.value);
      if (value !== undefined) results.push(pair.key.toJSON() + ':' + value);
    });
    return '{' + results.join(',') + '}';
  }
});

Hash.toQueryString.addPair = function(key, value, prefix) {
  if (value == null) return;
  key = encodeURIComponent(key);
  this.push(key + '=' + (value == null ? '' : encodeURIComponent(value)));
}

Object.extend(Hash.prototype, Enumerable);
Object.extend(Hash.prototype, {
  _each: function(iterator) {
    for (var key in this) {
      var value = this[key];
      if (value && value == Hash.prototype[key]) continue;

      var pair = [key, value];
      pair.key = key;
      pair.value = value;
      iterator(pair);
    }
  },

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

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

  merge: function(hash) {
    return $H(hash).inject(this, function(mergedHash, pair) {
      mergedHash[pair.key] = pair.value;
      return mergedHash;
    });
  },

  remove: function() {
    var result;
    for(var i = 0, length = arguments.length; i < length; i++) {
      var value = this[arguments[i]];
      if (value !== undefined){
        if (result === undefined) result = value;
        else {
          if (result.constructor != Array) result = [result];
          result.push(value)
        }
      }
      delete this[arguments[i]];
    }
    return result;
  },

  toQueryString: function() {
    return Hash.toQueryString(this);
  },

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

  toJSON: function() {
    return Hash.toJSON(this);
  }
});

function $H(object) {
  if (object instanceof Hash) return object;
  return new Hash(object);
};

// Safari iterates over shadowed properties
if (function() {
  var i = 0, Test = function(value) { this.key = value };
  Test.prototype.key = 'foo';
  for (var property in new Test('bar')) i++;
  return i > 1;
}()) Hash.prototype._each = function(iterator) {
  var cache = [];
  for (var key in this) {
    var value = this[key];
    if ((value && value == Hash.prototype[key]) || cache.include(key)) continue;
    cache.push(key);
    var pair = [key, value];
    pair.key = key;
    pair.value = value;
    iterator(pair);
  }
};
ObjectRange = Class.create();
Object.extend(ObjectRange.prototype, Enumerable);
Object.extend(ObjectRange.prototype, {
  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 (typeof responder[callback] == 'function') {
        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 = function() {};
Ajax.Base.prototype = {
  setOptions: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      encoding:     'UTF-8',
      parameters:   ''
    }
    Object.extend(this.options, options || {});

    this.options.method = this.options.method.toLowerCase();
    if (typeof this.options.parameters == 'string')
      this.options.parameters = this.options.parameters.toQueryParams();
  }
}

Ajax.Request = Class.create();
Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
  _complete: false,

  initialize: function(url, options) {
    this.transport = Ajax.getTransport();
    this.setOptions(options);
    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 = Hash.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 {
      Ajax.Responders.dispatch('onCreate', this, this.transport);

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

      if (this.options.asynchronous)
        setTimeout(function() { this.respondToReadyState(1) }.bind(this), 10);

      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 (typeof extras.push == 'function')
        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() {
    return !this.transport.status
        || (this.transport.status >= 200 && this.transport.status < 300);
  },

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState];
    var transport = this.transport, json = this.evalJSON();

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

      if ((this.getHeader('Content-type') || 'text/javascript').strip().
        match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
          this.evalResponse();
    }

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

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

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

  evalJSON: function() {
    try {
      var json = this.getHeader('X-JSON');
      return json ? eval('(' + json + ')') : null;
    } catch (e) { return null }
  },

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

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

Ajax.Updater = Class.create();

Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
  initialize: function(container, url, options) {
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    }

    this.transport = Ajax.getTransport();
    this.setOptions(options);

    var onComplete = this.options.onComplete || Prototype.emptyFunction;
    this.options.onComplete = (function(transport, param) {
      this.updateContent();
      onComplete(transport, param);
    }).bind(this);

    this.request(url);
  },

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

    if (!this.options.evalScripts) response = response.stripScripts();

    if (receiver = $(receiver)) {
      if (this.options.insertion)
        new this.options.insertion(receiver, response);
      else
        receiver.update(response);
    }

    if (this.success()) {
      if (this.onComplete)
        setTimeout(this.onComplete.bind(this), 10);
    }
  }
});

function $(element) {
  if (arguments.length > 1) {
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($(arguments[i]));
    return elements;
  }
  if (typeof element == 'string')
    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(query.snapshotItem(i));
    return results;
  };

  document.getElementsByClassName = function(className, parentElement) {
    var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
    return document._getElementsByXPath(q, parentElement);
  }

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

Element.extend = function(element) {
  var F = Prototype.BrowserFeatures;
  if (!element || !element.tagName || element.nodeType == 3 ||
   element._extended || F.SpecificElementExtensions || element == window)
    return element;

  var methods = {}, tagName = element.tagName, cache = Element.extend.cache,
   T = Element.Methods.ByTag;

  // extend methods for all tags (Safari doesn't need this)
  if (!F.ElementExtensions) {
    Object.extend(methods, Element.Methods),
    Object.extend(methods, Element.Methods.Simulated);
  }

  // extend methods for specific tags
  if (T[tagName]) Object.extend(methods, T[tagName]);

  for (var property in methods) {
    var value = methods[property];
    if (typeof value == 'function' && !(property in element))
      element[property] = cache.findOrStore(value);
  }

  element._extended = Prototype.emptyFunction;
  return element;
};

Element.extend.cache = {
  findOrStore: function(value) {
    return this[value] = this[value] || function() {
      return value.apply(null, [this].concat($A(arguments)));
    }
  }
};

Element.Methods = {
  visible: function(element) {
    return $(element).style.display != 'none';
  },

  toggle: function(element) {
    element = $(element);
    Element[Element.visible(element) ? 'hide' : 'show'](element);
    return element;
  },

  hide: function(element) {
    $(element).style.display = 'none';
    return element;
  },

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

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

  update: function(element, html) {
    html = typeof html == 'undefined' ? '' : html.toString();
    $(element).innerHTML = html.stripScripts();
    setTimeout(function() {html.evalScripts()}, 10);
    return element;
  },

  replace: function(element, html) {
    element = $(element);
    html = typeof html == 'undefined' ? '' : html.toString();
    if (element.outerHTML) {
      element.outerHTML = html.stripScripts();
    } else {
      var range = element.ownerDocument.createRange();
      range.selectNodeContents(element);
      element.parentNode.replaceChild(
        range.createContextualFragment(html.stripScripts()), element);
    }
    setTimeout(function() {html.evalScripts()}, 10);
    return element;
  },

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

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

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

  descendants: function(element) {
    return $A($(element).getElementsByTagName('*')).each(Element.extend);
  },

  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 (typeof selector == 'string')
      selector = new Selector(selector);
    return selector.match($(element));
  },

  up: function(element, expression, index) {
    var ancestors = $(element).ancestors();
    return expression ? Selector.findElement(ancestors, expression, index) :
      ancestors[index || 0];
  },

  down: function(element, expression, index) {
    var descendants = $(element).descendants();
    return expression ? Selector.findElement(descendants, expression, index) :
      descendants[index || 0];
  },

  previous: function(element, expression, index) {
    var previousSiblings = $(element).previousSiblings();
    return expression ? Selector.findElement(previousSiblings, expression, index) :
      previousSiblings[index || 0];
  },

  next: function(element, expression, index) {
    var nextSiblings = $(element).nextSiblings();
    return expression ? Selector.findElement(nextSiblings, expression, index) :
      nextSiblings[index || 0];
  },

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

  getElementsByClassName: function(element, className) {
    return document.getElementsByClassName(className, element);
  },

  readAttribute: function(element, name) {
    element = $(element);
    if (Prototype.Browser.IE) {
      if (!element.attributes) return null;
      var t = Element._attributeTranslations;
      if (t.values[name]) return t.values[name](element, name);
      if (t.names[name])  name = t.names[name];
      var attribute = element.attributes[name];
      return attribute ? attribute.nodeValue : null;
    }
    return element.getAttribute(name);
  },

  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 = $(element))) return;
    var elementClassName = element.className;
    if (elementClassName.length == 0) return false;
    if (elementClassName == className ||
        elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
      return true;
    return false;
  },

  addClassName: function(element, className) {
    if (!(element = $(element))) return;
    Element.classNames(element).add(className);
    return element;
  },

  removeClassName: function(element, className) {
    if (!(element = $(element))) return;
    Element.classNames(element).remove(className);
    return element;
  },

  toggleClassName: function(element, className) {
    if (!(element = $(element))) return;
    Element.classNames(element)[element.hasClassName(className) ? 'remove' : 'add'](className);
    return element;
  },

  observe: function() {
    Event.observe.apply(Event, arguments);
    return $A(arguments).first();
  },

  stopObserving: function() {
    Event.stopObserving.apply(Event, arguments);
    return $A(arguments).first();
  },

  // 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);
    while (element = element.parentNode)
      if (element == ancestor) return true;
    return false;
  },

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

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

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

  setStyle: function(element, styles, camelized) {
    element = $(element);
    var elementStyle = element.style;

    for (var property in styles)
      if (property == 'opacity') element.setOpacity(styles[property])
      else
        elementStyle[(property == 'float' || property == 'cssFloat') ?
          (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
          (camelized ? property : property.camelize())] = styles[property];

    return element;
  },

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

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

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

  makePositioned: function(element) {
    element = $(element);
    var pos = Element.getStyle(element, 'position');
    if (pos == 'static' || !pos) {
      element._madePositioned = true;
      element.style.position = 'relative';
      // Opera returns the offset relative to the positioning context, when an
      // element is position relative but top and left have not been defined
      if (window.opera) {
        element.style.top = 0;
        element.style.left = 0;
      }
    }
    return element;
  },

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

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

Object.extend(Element.Methods, {childOf: Element.Methods.descendantOf});

if (Prototype.Browser.Opera) {
  Element.Methods._getStyle = Element.Methods.getStyle;
  Element.Methods.getStyle = function(element, style) {
    switch(style) {
      case 'left':
      case 'top':
      case 'right':
      case 'bottom':
        if (Element._getStyle(element, 'position') == 'static') return null;
      default: return Element._getStyle(element, style);
    }
  };
}
else if (Prototype.Browser.IE) {
  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) {
  	if (typeof element == 'string') element = $(element);
    element = $(element);
    var filter = element.getStyle('filter'), style = element.style;
    if (value == 1 || value === '') {
      style.filter = filter.replace(/alpha\([^\)]*\)/gi,'');
      return element;
    } else if (value < 0.00001) value = 0;
    style.filter = filter.replace(/alpha\([^\)]*\)/gi, '') +
      'alpha(opacity=' + (value * 100) + ')';
    return element;
  };

  // IE is missing .innerHTML support for TABLE-related elements
  Element.Methods.update = function(element, html) {
  	if (typeof element == 'string') element = $(element);
    html = typeof html == 'undefined' ? '' : html.toString();
    var tagName = element.tagName.toUpperCase();
    if (['THEAD','TBODY','TR','TD'].include(tagName)) {
      var div = document.createElement('div');
      switch (tagName) {
        case 'THEAD':
        case 'TBODY':
          div.innerHTML = '<table><tbody>' +  html.stripScripts() + '</tbody></table>';
          depth = 2;
          break;
        case 'TR':
          div.innerHTML = '<table><tbody><tr>' +  html.stripScripts() + '</tr></tbody></table>';
          depth = 3;
          break;
        case 'TD':
          div.innerHTML = '<table><tbody><tr><td>' +  html.stripScripts() + '</td></tr></tbody></table>';
          depth = 4;
      }
      $A(element.childNodes).each(function(node) { element.removeChild(node) });
      depth.times(function() { div = div.firstChild });
      $A(div.childNodes).each(function(node) { element.appendChild(node) });
    } else {
      element.innerHTML = html.stripScripts();
    }
    setTimeout(function() { html.evalScripts() }, 10);
    return element;
  }
}
else if (Prototype.Browser.Gecko) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1) ? 0.999999 :
      (value === '') ? '' : (value < 0.00001) ? 0 : value;
    return element;
  };
}

Element._attributeTranslations = {
  names: {
    colspan:   "colSpan",
    rowspan:   "rowSpan",
    valign:    "vAlign",
    datetime:  "dateTime",
    accesskey: "accessKey",
    tabindex:  "tabIndex",
    enctype:   "encType",
    maxlength: "maxLength",
    readonly:  "readOnly",
    longdesc:  "longDesc"
  },
  values: {
    _getAttr: function(element, attribute) {
      return element.getAttribute(attribute, 2);
    },
    _flag: function(element, attribute) {
      return $(element).hasAttribute(attribute) ? attribute : null;
    },
    style: function(element) {
      return element.style.cssText.toLowerCase();
    },
    title: function(element) {
      var node = element.getAttributeNode('title');
      return node.specified ? node.nodeValue : null;
    }
  }
};

(function() {
  Object.extend(this, {
    href: this._getAttr,
    src:  this._getAttr,
    disabled: this._flag,
    checked:  this._flag,
    readonly: this._flag,
    multiple: this._flag
  });
}).call(Element._attributeTranslations.values);

Element.Methods.Simulated = {
  hasAttribute: function(element, attribute) {
    var t = Element._attributeTranslations, node;
    attribute = t.names[attribute] || attribute;
    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.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 (arguments.length == 2) {
    var tagName = methods;
    methods = arguments[1];
  }

  if (!tagName) Object.extend(Element.Methods, methods || {});
  else {
    if (tagName.constructor == Array) 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;
    var cache = Element.extend.cache;
    for (var property in methods) {
      var value = methods[property];
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = cache.findOrStore(value);
    }
  }

  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 (typeof klass == "undefined") continue;
      copy(T[tag], klass.prototype);
    }
  }
};

var Toggle = { display: Element.toggle };

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

Abstract.Insertion = function(adjacency) {
  this.adjacency = adjacency;
}

Abstract.Insertion.prototype = {
  initialize: function(element, content) {
    this.element = $(element);
    this.content = content.stripScripts();

    if (this.adjacency && this.element.insertAdjacentHTML) {
      try {
        this.element.insertAdjacentHTML(this.adjacency, this.content);
      } catch (e) {
        var tagName = this.element.tagName.toUpperCase();
        if (['TBODY', 'TR'].include(tagName)) {
          this.insertContent(this.contentFromAnonymousTable());
        } else {
          throw e;
        }
      }
    } else {
      this.range = this.element.ownerDocument.createRange();
      if (this.initializeRange) this.initializeRange();
      this.insertContent([this.range.createContextualFragment(this.content)]);
    }

    setTimeout(function() {content.evalScripts()}, 10);
  }
}

var Insertion = new Object();

Insertion.Before = Class.create();
Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
  initializeRange: function() {
    this.range.setStartBefore(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.parentNode.insertBefore(fragment, this.element);
    }).bind(this));
  }
});

Insertion.Top = Class.create();
Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
  initializeRange: function() {
    this.range.selectNodeContents(this.element);
    this.range.collapse(true);
  },

  insertContent: function(fragments) {
    fragments.reverse(false).each((function(fragment) {
      this.element.insertBefore(fragment, this.element.firstChild);
    }).bind(this));
  }
});

Insertion.Bottom = Class.create();
Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
  initializeRange: function() {
    this.range.selectNodeContents(this.element);
    this.range.collapse(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.appendChild(fragment);
    }).bind(this));
  }
});

Insertion.After = Class.create();
Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
  initializeRange: function() {
    this.range.setStartAfter(this.element);
  },

  insertContent: function(fragments) {
    fragments.each((function(fragment) {
      this.element.parentNode.insertBefore(fragment,
        this.element.nextSibling);
    }).bind(this));
  }
});

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

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);
/* 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();

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

  compileMatcher: function() {
    // Selectors with namespaced attributes can't use the XPath version
    if (Prototype.BrowserFeatures.XPath && !(/\[[\w-]*?:/).test(this.expression))
      return this.compileXPathMatcher();

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

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

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

    this.xpath = this.matcher.join('');
    Selector._cache[this.expression] = this.xpath;
  },

  findElements: function(root) {
    root = root || document;
    if (this.xpath) return document._getElementsByXPath(this.xpath, root);
    return this.matcher(root);
  },

  match: function(element) {
    return this.findElements(document).include(element);
  },

  toString: function() {
    return this.expression;
  },

  inspect: function() {
    return "#<Selector:" + this.expression.inspect() + ">";
  }
};

Object.extend(Selector, {
  _cache: {},

  xpath: {
    descendant:   "//*",
    child:        "/*",
    adjacent:     "/following-sibling::*[1]",
    laterSibling: '/following-sibling::*',
    tagName:      function(m) {
      if (m[1] == '*') return '';
      return "[local-name()='" + m[1].toLowerCase() +
             "' or local-name()='" + m[1].toUpperCase() + "']";
    },
    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
    id:           "[@id='#{1}']",
    attrPresence: "[@#{1}]",
    attr: function(m) {
      m[3] = m[5] || m[6];
      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
    },
    pseudo: function(m) {
      var h = Selector.xpath.pseudos[m[1]];
      if (!h) return '';
      if (typeof h === 'function') return h(m);
      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
    },
    operators: {
      '=':  "[@#{1}='#{3}']",
      '!=': "[@#{1}!='#{3}']",
      '^=': "[starts-with(@#{1}, '#{3}')]",
      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
      '*=': "[contains(@#{1}, '#{3}')]",
      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
    },
    pseudos: {
      'first-child': '[not(preceding-sibling::*)]',
      'last-child':  '[not(following-sibling::*)]',
      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
      'empty':       "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
      'checked':     "[@checked]",
      'disabled':    "[@disabled]",
      'enabled':     "[not(@disabled)]",
      'not': function(m) {
        if (!m[6]) return '';
        var p = Selector.patterns, x = Selector.xpath;
        for (var i in p) {
          if (mm = m[6].match(p[i])) {
            var ss = typeof x[i] == 'function' ? x[i](mm) : new Template(x[i]).evaluate(mm);
            m[6] = ss.substring(1, ss.length - 1);
            break;
          }
        }
        return "[not(" + m[6] + ")]";
      },
      '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(predicate, m) {
        var mm, formula = m[6];
        if (formula == 'even') formula = '2n+0';
        if (formula == 'odd')  formula = '2n+1';
        if (mm = formula.match(/^(\d+)$/)) // digit only
          predicate += "= " + mm[1];
        if (mm = formula.match(/^(\d+)?n(\+(\d+))?/)) { // an+b
          var a = mm[1] ? Number(mm[1]) : 1;
          var b = mm[3] ? Number(mm[3]) : 0;
          predicate += "mod " + a + " = " + b;
        }
        return "[" + predicate + "]";
      }
    }
  },

  criteria: {
    tagName:      'n = h.tagName(n, r, "#{1}", c);   c = false;',
    className:    'n = h.className(n, r, "#{1}", c); c = false;',
    id:           'n = h.id(n, r, "#{1}", c);        c = false;',
    attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
    attr: function(m) {
      m[3] = m[5] || m[6];
      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
    },
    pseudo:       'n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;',
    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|$)/,
    attrPresence: /^\[([\w]+)\]/,
    attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\4|([^'"][^\]]*?)))?\]/
  },

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

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

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

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

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

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

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

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

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

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

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

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

    id: function(nodes, root, id, combinator) {
      var targetNode = $(id), h = Selector.handlers;
      if (!nodes && root == document) return targetNode ? [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) {
      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) {
      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 (combinator) nodes = this[combinator](nodes);
      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 nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
    nth: function(nodes, formula, root, reverse, ofType) {
      if (formula == 'even') formula = '2n+0';
      if (formula == 'odd')  formula = '2n+1';
      var h = Selector.handlers, results = [], indexed = [], m;
      h.mark(nodes);
      for (var i = 0, node; node = nodes[i]; i++) {
        if (!node.parentNode._counted) {
          h.index(node.parentNode, reverse, ofType);
          indexed.push(node.parentNode);
        }
      }
      if (formula.match(/^\d+$/)) { // just a number
        formula = Number(formula);
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex == formula) results.push(node);
      } else if (m = formula.match(/^(\d+)?n(\+(\d+))?$/)) { // an+b
        var a = m[1] ? Number(m[1]) : 1;
        var b = m[3] ? Number(m[3]) : 0;
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex % a == b) results.push(node);
      }
      h.unmark(nodes);
      h.unmark(indexed);
      return results;
    },

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

    'not': function(nodes, selector, root) {
      var h = Selector.handlers, exclusions = $A(nodes), selectorType, m;
      for (var i in Selector.patterns) {
        if (m = selector.match(Selector.patterns[i])) {
          selectorType = i; break;
        }
      }
      switch(selectorType) {
        case 'className': case 'tagName': case 'id': // fallthroughs
        case 'attrPresence': exclusions = h[selectorType](exclusions, root, m[1], false); break;
        case 'attr': m[3] = m[5] || m[6]; exclusions = h.attr(exclusions, root, m[1], m[3], m[2]); break;
        case 'pseudo': exclusions = h.pseudo(exclusions, m[1], m[6], root, false); break;
        // only 'simple selectors' (one token) allowed in a :not clause
        default: throw 'Illegal selector in :not clause.';
      }
      h.mark(exclusions);
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node._counted) results.push(node);
      h.unmark(exclusions);
      return results;
    },

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

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

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

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

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

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

  findChildElements: function(element, expressions) {
    var exprs = expressions.join(','), expressions = [];
    exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
      expressions.push(m[1].strip());
    });
    var results = [], h = Selector.handlers;
    for (var i = 0, l = expressions.length, selector; i < l; i++) {
      selector = new Selector(expressions[i].strip());
      h.concat(results, selector.findElements(element));
    }
    return (l > 1) ? h.unique(results) : results;
  }
});

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

  serializeElements: function(elements, getHash) {
    var data = elements.inject({}, function(result, element) {
      if (!element.disabled && element.name) {
        var key = element.name, value = $(element).getValue();
        if (value != null) {
         	if (key in result) {
            if (result[key].constructor != Array) result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

    return getHash ? data : Hash.toQueryString(data);
  }
};

Form.Methods = {
  serialize: function(form, getHash) {
    return Form.serializeElements(Form.getElements(form), getHash);
  },

  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().each(function(element) {
      element.blur();
      element.disabled = 'true';
    });
    return form;
  },

  enable: function(form) {
    form = $(form);
    form.getElements().each(function(element) {
      element.disabled = '';
    });
    return form;
  },

  findFirstElement: function(form) {
    return $(form).getElements().find(function(element) {
      return element.type != 'hidden' && !element.disabled &&
        ['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;
    options.parameters = form.serialize(true);

    if (params) {
      if (typeof params == 'string') params = params.toQueryParams();
      Object.extend(options.parameters, params);
    }

    if (form.hasAttribute('method') && !options.method)
      options.method = form.method;

    return new Ajax.Request(form.action, options);
  }
}

Object.extend(Form, Form.Methods);

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

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 Hash.toQueryString(pair);
      }
    }
    return '';
  },

  getValue: function(element) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    return Form.Element.Serializers[method](element);
  },

  clear: function(element) {
    $(element).value = '';
    return element;
  },

  present: function(element) {
    return $(element).value != '';
  },

  activate: function(element) {
    element = $(element);
    try {
      element.focus();
      if (element.select && (element.tagName.toLowerCase() != 'input' ||
        !['button', 'reset', 'submit'].include(element.type)))
        element.select();
    } catch (e) {}
    return element;
  },

  disable: function(element) {
    element = $(element);
    element.blur();
    element.disabled = true;
    return element;
  },

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

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)
});

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

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

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

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

  inputSelector: function(element) {
    return element.checked ? element.value : null;
  },

  textarea: function(element) {
    return element.value;
  },

  select: function(element) {
    return this[element.type == 'select-one' ?
      'selectOne' : 'selectMany'](element);
  },

  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 = function() {}
Abstract.TimedObserver.prototype = {
  initialize: function(element, frequency, callback) {
    this.frequency = frequency;
    this.element   = $(element);
    this.callback  = callback;

    this.lastValue = this.getValue();
    this.registerCallback();
  },

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

  onTimerEvent: function() {
    var value = this.getValue();
    var changed = ('string' == typeof this.lastValue && 'string' == typeof value
      ? this.lastValue != value : String(this.lastValue) != String(value));
    if (changed) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
}

Form.Element.Observer = Class.create();
Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.Observer = Class.create();
Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
  getValue: function() {
    return Form.serialize(this.element);
  }
});

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

Abstract.EventObserver = function() {}
Abstract.EventObserver.prototype = {
  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.bind(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();
Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.EventObserver = Class.create();
Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
  getValue: function() {
    return Form.serialize(this.element);
  }
});
if (!window.Event) {
  var Event = new Object();
}

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,

  element: function(event) {
    return event.target || event.srcElement;
  },

  isLeftClick: function(event) {
    return (((event.which) && (event.which == 1)) ||
            ((event.button) && (event.button == 1)));
  },

  pointerX: function(event) {
    return event.pageX || (event.clientX +
      (document.documentElement.scrollLeft || document.body.scrollLeft));
  },

  pointerY: function(event) {
    return event.pageY || (event.clientY +
      (document.documentElement.scrollTop || document.body.scrollTop));
  },

  stop: function(event) {
    if (event.preventDefault) {
      event.preventDefault();
      event.stopPropagation();
    } else {
      event.returnValue = false;
      event.cancelBubble = true;
    }
  },

  // find the first node with the given tagName, starting from the
  // node the event was triggered on; traverses the DOM upwards
  findElement: function(event, tagName) {
    var element = Event.element(event);
    while (element.parentNode && (!element.tagName ||
        (element.tagName.toUpperCase() != tagName.toUpperCase())))
      element = element.parentNode;
    return element;
  },

  observers: false,

  _observeAndCache: function(element, name, observer, useCapture) {
    if (!this.observers) this.observers = [];
    if (element.addEventListener) {
      this.observers.push([element, name, observer, useCapture]);
      element.addEventListener(name, observer, useCapture);
    } else if (element.attachEvent) {
      this.observers.push([element, name, observer, useCapture]);
      element.attachEvent('on' + name, observer);
    }
  },

  unloadCache: function() {
    if (!Event.observers) return;
    for (var i = 0, length = Event.observers.length; i < length; i++) {
      Event.stopObserving.apply(this, Event.observers[i]);
      Event.observers[i][0] = null;
    }
    Event.observers = false;
  },

  observe: function(element, name, observer, useCapture) {
    element = $(element);
    useCapture = useCapture || false;

    if (name == 'keypress' &&
      (Prototype.Browser.WebKit || element.attachEvent))
      name = 'keydown';

    Event._observeAndCache(element, name, observer, useCapture);
  },

  stopObserving: function(element, name, observer, useCapture) {
    element = $(element);
    if (!element) return false;
    useCapture = useCapture || false;

    if (name == 'keypress' &&
        (Prototype.Browser.WebKit || element.attachEvent))
      name = 'keydown';

    if (element.removeEventListener) {
      element.removeEventListener(name, observer, useCapture);
    } else if (element.detachEvent) {
      try {
        element.detachEvent('on' + name, observer);
      } catch (e) {}
    }
  }
});

/* prevent memory leaks in IE */
if (Prototype.Browser.IE)
  Event.observe(window, 'unload', Event.unloadCache, false);
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;
  },

  realOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return [valueL, valueT];
  },

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

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

  offsetParent: 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;
  },

  // 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 = this.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 = this.realOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = this.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;
  },

  page: 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)
        if (Element.getStyle(element,'position')=='absolute') break;

    } while (element = element.offsetParent);

    element = forElement;
    do {
      if (!window.opera || element.tagName=='BODY') {
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);

    return [valueL, valueT];
  },

  clone: function(source, target) {
    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 = Position.page(source);

    // find coordinate system to use
    target = $(target);
    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(target,'position') == 'absolute') {
      parent = Position.offsetParent(target);
      delta = Position.page(parent);
    }

    // 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)   target.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
    if(options.setTop)    target.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
    if(options.setWidth)  target.style.width = source.offsetWidth + 'px';
    if(options.setHeight) target.style.height = source.offsetHeight + 'px';
  },

  absolutize: function(element) {
    element = $(element);
    if (element.style.position == 'absolute') return;
    Position.prepare();

    var offsets = Position.positionedOffset(element);
    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';
  },

  relativize: function(element) {
    element = $(element);
    if (element.style.position == 'relative') return;
    Position.prepare();

    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;
  }
}

// Safari returns margins on body which is incorrect if the child is absolutely
// positioned.  For performance reasons, redefine Position.cumulativeOffset for
// KHTML/WebKit only.
if (Prototype.Browser.WebKit) {
  Position.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 [valueL, valueT];
  }
}

Element.addMethods();

// -------------------------------------------------  TOX-API (Don`t touch) --------------------------------------------|

if (typeof TOX_API_Loaded == 'undefined'){
	var $function = function(){};
	var $A = function(list){
		if (!list) return [];
		if ((!ThisBrowser.IsAppleWebKit || ((ThisBrowser.IsAppleWebKit && !(typeof list == 'function' && list == '[object NodeList]')))) && list.ToArray)
			return list.ToArray();
		else{
			var End = [];
			for (var i=0; i<list.length; i++) End.push(list[i]);
			return End;
		}
	};
	if (typeof $ == 'undefined') var $ = function(name){return document.all ? document.all[name] : document.getElementById(name)};
	Object.Extend = function(d, p, notOverwrite){
		p = p.constructor == Array ? p : [].concat(p);
		for (var i=0; i<p.length; i++){
			if (!p[i]) continue;
			for (var j in p[i]){
				if (!notOverwrite || (notOverwrite && typeof d[j] == 'undefined'))
					d[j] = p[i][j];
			}
		}
		return d;
	};
	var ItemsProcessor = function(){
		this.Items = new Object();
		this.Count = 0;
	};
	ItemsProcessor.prototype = {
		AddItem : function(name, item){
			this.Items[name] = item;
			this.Count++;
		},
		GetItem : function(name){
			if (typeof name == 'string'){
				return(this.Items[name]);
			}
			else if (!isNaN(name)){
				var n = 0;
				for (var i in this.Items){
					var I = this.Items[i];
					if (I){
						if (name == n) return I;
						n++;
					}
				}
			}
			},
		RemoveItem : function(name){
			delete this.Items[name];
			this.Items[name] = null;
			this.Count--;
		},
		Shift : function(){
			for (var i in this.Items){
				var I = this.Items[i];
				if (I){
					this.RemoveItem(i);
					return I;
				}
			}
		}
	};
	if (typeof Class == 'undefined') var Class = {};
	var $function = function(){};
	Class.Interfaces = new ItemsProcessor();
	Object.Extend(Class, {
		Create : function(){
			return function(){
				if (typeof this.Constructor == 'function')
					this.Constructor.apply(this, arguments);
			}
		},
		AddInterface : function(name, interface){
			if (this.Interfaces.GetItem(name)){
				alert('Интерфейс "'+ name +'" уже существует.');
				return;
			}
			this.Interfaces.AddItem(name, interface);
			/*
				здесь описываются те методы, которые будут по default
				в классах, подписавшихся на этот интерфейс.
				
				interface : [
					method1,
					method2,
					.......
				]
				
			*/
		},
		Implements : function(){
			var args = $A(arguments);
			return function(){
				if (typeof this.Constructor == 'function')
					this.Constructor.apply(this, arguments);
				var I;
				for (var i=0; i<args.length; i++){
					I = Class.Interfaces.GetItem(args[i]);
					if (!I) continue;
					for (var j=0; j<I.length; j++){
						if (typeof this[I[j]] == 'undefined'){
							this[I[j]] = $function;
						}
						else{
							if (!(typeof this[I[j]] == 'function'))
								alert('Свойство "'+ I[j] +'" в классе, осуществляющем подписку на интерфейс "'+ args[i] +'", должно быть функцией.')
						}
					}
				}
			}
		},
		Clone : function ($class){
			var A = $function;
			A.prototype = new $class();
			return new A();
		}
	});
	var Try = {
		ErrorNumber : 0,
		OnError : new Object(),
		Call : function(){
			var returnValue;
			for(var i=0,length=arguments.length; i<length; i++){
				var fun = arguments[i];
				try{
					returnValue = fun();
					break;
				}
				catch(e){
					try{this.OnError[arguments[i]].call(this);}
					catch(error){
						if(typeof(this.OnError[arguments[i]]) == 'string') alert(this.OnError[arguments[i]]);
					};
					this.ErrorNumber++;
				}
			}
			return returnValue;
		 }
	};
	String.prototype.revertRGB = function(bool){
		var str = '';
		if (window.opera || bool){
			var List = this.substring(this.indexOf('(') + 1, this.indexOf(')')).split(',');
			for (var i=0; i<List.length; i++) str += parseInt(List[i]).ColorAt();
		}
		else if (document.all){
			var $this = this;
			if ($this.length<6){
				for (var i = $this.length; i<6; i++) $this = '0' + $this;
			};
			str = $this.substring(4,6) + $this.substring(2,4) + $this.substring(0,2);
		}
		else str = this.replace(/\#/g, '');
		
		return (str);
	};
	String.prototype.Equals = function(){
		var args = arguments;
		if (args.length == 1 && args[0].pop) args = args[0];
		for (var i=0; i<args.length; i++){
			if (this == args[i]) return true;
		};
		return false;
	};
	String.prototype.IEquals = function(){
		var args = arguments;
		if (args.length == 1 && args[0].pop) args = args[0];
		for (var i=0; i<args.length; i++){
			if (this.toUpperCase() == args[i].toUpperCase()) return true;
		};
		return false;
	};
	String.prototype.ReplaceAll = function(ListA, ListB){
		var obj = this;
		for (var i=0; i<ListA.length; i++){
			while (obj.indexOf(ListA[i]) != -1)
				obj = obj.replace(ListA[i], ListB[i]);
		};
		return obj;
	};
	String.prototype.StartsWith = function(item){return (this.substr(0,item.length)==item)};
	String.prototype.EndsWith = function(str, bool){
		var simLen = str.length;
		if (simLen > this.length) return false;
		if (bool){
			var reg = new RegExp(str + '$','i');
			return reg.test(this);
		}
		else
			return (simLen == 0 || this.substr(/* this.length  IE */ - simLen, simLen) == str);
	};
	String.prototype.Remove = function(A, B){
		var str = '';
		if (A>0)
			str = this.substring(0, A);
		if (A+B < this.length)
			str += this.substring(A+B, this.length);
		return str;
	};
	String.prototype.Trim  = function(){return this.replace(/(^[ \t\n\r]*)|([ \t\n\r]*$)/g,'')};
	String.prototype.LTrim = function(){return this.replace(/^[ \t\n\r]*/g,'')};
	String.prototype.RTrim = function(){return this.replace(/[ \t\n\r]*$/g,'')};
	String.prototype.NewLineTrim = function(txt){return this.replace(/\n/g, txt)};
	String.prototype.Contains = function(item){return (this.indexOf(item) > -1)};
	Array.prototype.AddItem = function(item){
		var i = this.length;
		this[i] = item;
		return i
	};
	Array.prototype.IndexOf = function(item){
		for (var i=0; i<this.length; i++){
			if (this[i] == item) return i;
		};
		return -1
	};
	Array.prototype.Merge = function(arr){
		if (typeof arr == 'undefined') arr = [];
		if (!(arr instanceof Array)) arr = [].concat(arr);
		for (var i=0; i<arr.length; i++) this.push(arr[i]);
		return this;
	};
	Array.prototype.ToArray = function(){
		return [].concat(this);
	};
	Number.prototype.ColorAt = function(){
	    var num = this.toString(16);
	    return (this < 16 ? '0' + num : num)
	};
	Number.prototype.LastIndex = function(I){
		var S = this.toString();
		return (S.substr(S.length - (I || 1), S.length))
	};
	Math.Random = function(left, right){
		return right < left ? left : left + Math.round(Math.random()*(right - left))
	};
	Math.MultipleVM = function(m,v0,v1,v2,v3){
		var L = [];
		L[0] = m[0][0]*v0 + m[0][1]*v1 + m[0][2]*v2 + m[0][3]*v3;
		L[1] = m[1][0]*v0 + m[1][1]*v1 + m[1][2]*v2 + m[1][3]*v3;
		L[2] = m[2][0]*v0 + m[2][1]*v1 + m[2][2]*v2 + m[2][3]*v3;
		L[3] = m[3][0]*v0 + m[3][1]*v1 + m[3][2]*v2 + m[3][3]*v3;
		return L
	};
	Math.MultipleM = function(A, B) {
		var L = [];
		for (var i = 0; i<4;i++) {
			L[i] = [];
		};
		for(var i = 0; i < 3; i++){
			L[i][0] = A[i][0] * B[0][0] + A[i][1] * B[1][0] + A[i][2] * B[2][0] + A[i][3] * B[3][0];
			L[i][1] = A[i][0] * B[0][1] + A[i][1] * B[1][1] + A[i][2] * B[2][1] + A[i][3] * B[3][1];
			L[i][2] = A[i][0] * B[0][2] + A[i][1] * B[1][2] + A[i][2] * B[2][2] + A[i][3] * B[3][2];
			L[i][3] = A[i][0] * B[0][3] + A[i][1] * B[1][3] + A[i][2] * B[2][3] + A[i][3] * B[3][3];
		};
		return L
	};
	Math.GetMultArray = function(){return [[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]]};
	var ua = navigator.userAgent.toLowerCase();
	var ThisBrowser = {
		IsIE 			: ua.Contains('msie')   && !window.opera,
		IsIE5			: ua.Contains('msie 5') && !window.opera,
		IsIE6			: ua.Contains('msie 6') && !window.opera,
		IsIE7			: ua.Contains('msie 7') && !window.opera,
		IsIE8			: ua.Contains('msie 8') && !window.opera,
		IsOpera 		: ua.Contains('opera'),
		IsKonqueror 	: ua.Contains('konqueror'),
		IsKHTML 		: ua.Contains('khtml'),
		IsSafari 		: ua.Contains('safari'),
		IsMac			: ua.Contains('macintosh'),
		IsAppleWebKit	: ua.Contains('applewebkit/'),
		IsFirefox 		: ua.Contains('firefox'),
		IsGoogleChrome 	: ua.Contains('chrome'),
		IsGecko 		: ua.Contains('gecko')
	};
	var ThisPlatform = {
		IsWindows95		: ua.Contains('windows 95'),
		IsWindows98		: ua.Contains('windows 98'),
		IsWindowsNT		: ua.Contains('windows nt'),
		IsWindowsCE		: ua.Contains('windows ce')
	};
	if(ThisBrowser.IsGecko){
		if(!navigator.productSub)
			try{
				navigator.productSub=ua.match(/gecko\/(\d+)/)[1]
			}catch(e){
				navigator.productSub=null
			};
		ThisBrowser.IsGecko10=navigator.productSub&&parseInt(navigator.productSub)<20051111;
	}
	else ThisBrowser.IsGecko10=false;
	var Functions = {};
	Functions.CreateBogusBR = function(D){
		var elem = (D||document).createElement('br');
		elem.setAttribute('type','_moz');
		return elem;
	};
	Functions.AppendStyleSheet = function(Doc, Href){
		if(ThisBrowser.IsIE)
			Doc.createStyleSheet(Href);
		else
			Doc.write('<link rel="stylesheet" type="text/css" href="'+Href+'">');
	};
	Functions.GetURL = function(name){
		var reg = new RegExp( '[\?&]' + name + '=([^&]+)', 'i');
		var pocket = reg.exec(top.location.search);
		return ((pocket && pocket.length>1) ? decodeURIComponent(pocket[1]) : '');
	}
	Functions.IsStrictMode = function(Document){
		return ('CSS1Compat' == (Document.compatMode || 'CSS1Compat')); // BackCompat || CSS1Compat
	};
	Functions.GetElementAscensor = function(node, name){
		var e = node;
		while (e){
			if (("," + name.toUpperCase() + ",").indexOf("," + e.nodeName.toUpperCase() + ",") != -1) return e;
			e = e.parentNode;
		};
		return null;
	};
	Functions.AddSelectOption = function(select, txt, value){
		var O = Functions.GetElementDocument(select).createElement("OPTION");
		O.text = txt;
		O.value = value;
		select.options.add(O);
		return O;
	};
	Functions.HTMLEncode = function(str){
		if (!str) return '';
		str = str.replace(/&/g,'&amp;');
		str = str.replace(/</g,'&lt;');
		str = str.replace(/>/g,'&gt;');
		return str;
	};
	Functions.HTMLDecode = function(str){
		if (!str) return '';
		str = str.replace(/&gt;/g,'>');
		str = str.replace(/&lt;/g,'<');
		str = str.replace(/&amp;/g,'&');
		return str;
	};
	Functions.ClearElementAttributes = function(elem){
		if(ThisBrowser.IsIE)
			elem.clearAttributes();
		else{
			for (var i=0; i<elem.attributes.length; i++){
				elem.removeAttribute(elem.attributes[i].name, 0);
			}
		}
	};
	Functions.GetAllChildrenIds = function(elem){
		var List = [];
		if(ThisBrowser.IsIE){
			for (var i=0; i<elem.all.length; i++){
				var id = elem.all[i].id;
				if (id && id.length>0) List[List.length] = id;
			}
		}
		else{
			var fun = function(parent){
				for (var i=0; i<parent.childNodes.length; i++){
					var id = parent.childNodes[i].id;
					if (id && id.length > 0) List[List.length] = id;
					fun(parent.childNodes[i]);
				}
			};
			fun(elem);
		};
		return List
	};
	Functions.GetAttrValue = function(hash, name){
		var I;
		if (hash && hash.attributes && typeof hash.attributes.getNamedItem == 'function') I = hash.attributes.getNamedItem(name);
		return I ? I.value : null;
	};
	Functions.RemoveOuterTags = function(elem){
		if(ThisBrowser.IsIE){
			elem.insertAdjacentHTML('beforeBegin', elem.innerHTML);
			elem.parentNode.removeChild(elem);
		}
		else{
			var frag = elem.ownerDocument.createDocumentFragment();
			for (var i=0; i<elem.childNodes.length; i++)
				frag.appendChild(elem.childNodes[i].cloneNode(true));
			elem.parentNode.replaceChild(frag, elem);
		}
	};
	Functions.GetScrollPosition = function(elem){
		if(ThisBrowser.IsIE){
			var coords = {
				X : elem.document.documentElement.scrollLeft,
				Y : elem.document.documentElement.scrollTop
			};
			if (coords.X>0 || coords.Y>0) return coords;
			return {X : elem.document.body.scrollLeft, Y : elem.document.body.scrollTop};
		};
		return {X : elem.pageXOffset, Y : elem.pageYOffset}
	};
	Functions.GetViewPaneSize = function(obj){
		if(ThisBrowser.IsIE){
			var Body;
			var xBody = obj.document.documentElement;
			if (xBody && xBody.clientWidth)
				Body = xBody;
			else
				Body = document.body;
			if (Body)
				return {Width : Body.clientWidth, Height : Body.clientHeight};
			else
				return {Width : 0, Height : 0};
		};
		return {Width : obj.innerWidth, Height : obj.innerHeight}
	};
	Functions.SaveStyles = function(elem){
		var Hash = {};
		if (elem.className.length>0){
			Hash.Class = elem.className;
			elem.className = '';
		};
		var Style = (ThisBrowser.IsIE ? elem.style.cssText : elem.getAttribute('style'));
		if (Style && Style.length>0){
			Hash.Style = Style;
			elem.setAttribute('style','',0);
			if (ThisBrowser.IsIE)
				 elem.style.cssText = '';
		};
		return Hash
	};
	Functions.RestoreStyles = function(elem, Hash){
		elem.className = Hash.Class || '';
		if (ThisBrowser.IsIE)
			elem.style.cssText = Hash.Style || '';
		else{
			if (Hash.Style)
				elem.setAttribute('style', Hash.Style, 0);
			else
				elem.removeAttribute('style', 0)
		}
	};
	Functions.CheckWindowSize = function(W){
		W = W || window;
		return{
			 Y : Functions.GetViewPaneSize(W).Height + Functions.GetScrollPosition(W).Y,
			 X : Functions.GetViewPaneSize(W).Width + Functions.GetScrollPosition(W).X
		}
	};
	Functions.GetElementPosition = function(element, Window){
		var hash = {
				X:0,
				Y:0
		};
		var thisWindow = Window || window;
		var ElementWindow = Functions.GetElementWindow(element);
		while (element){
			hash.X += (element.offsetLeft || 0) - (element.tagName.toUpperCase() == 'IFRAME' && ThisBrowser.IsOpera ? 0 : element.scrollLeft);
			hash.Y += (element.offsetTop || 0) - (element.tagName.toUpperCase() == 'IFRAME' && ThisBrowser.IsOpera ? 0 : element.scrollTop);
			if (element.offsetParent) element = element.offsetParent;
			else{
				if (ElementWindow != thisWindow){
					element = ElementWindow.frameElement;
					if (element) ElementWindow = Functions.GetElementWindow(element);
				}else{
					hash.X += element.scrollLeft;
					hash.Y += element.scrollTop;
					break;
				}
			}
		};
		return hash
	};
	Functions.SetOpacity = function (elem, val){
		if(val == 100){
			elem.style.opacity = (ThisBrowser.IsGecko && (!ThisBrowser.IsKonqueror || !ThisBrowser.IsKHTML || !ThisBrowser.IsSafari)) ? 0.9999 : 1;
			if (!ThisBrowser.IsOpera && ThisBrowser.IsIE) elem.style.filter = elem.style.filter.replace(/alpha\([^\)]*\)/gi, '');  
		}
		else{
			elem.style.opacity = (val/100);
			if (!ThisBrowser.IsOpera && ThisBrowser.IsIE) elem.style.filter = elem.style.filter.replace(/alpha\([^\)]*\)/gi, '') + 'alpha(opacity=' + val + ')';  
		};
		return elem;
	};
	Functions.GetElementDocument = function (elem){
		return elem.ownerDocument || elem.document
	};
	Functions.GetElementWindow = function(elem){
		return this.GetDocumentWindow(this.GetElementDocument(elem))
	};
	Functions.GetDocumentWindow = function(Doc){
		if (ThisBrowser.IsSafari && !Doc.parentWindow) this.___Fx(window.top);
		return Doc.parentWindow || Doc.defaultView
	};
	Functions.GMP = function(e){
		 e = e || event;
		 return{ X : (e.pageX || (e.clientX + (document.documentElement.scrollLeft||document.body.scrollLeft))),
		 		 Y : e.pageY  || (e.clientY + (document.documentElement.scrollTop||document.body.scrollTop))
		 }
	};
	Functions.___Fx = function(window_top){
		if (!window_top.document) return;
		window_top.document.parentWindow = window_top;
		for (var i=0; i<window_top.frames.length; i++) this.___Fx(window_top.frames[i])
	};
	Functions.SetPosition = function(E, X, Y){
		if (E){
			if (X || X == 0) E.style.left = X + 'px';
			if (Y || Y == 0) E.style.top  = Y + 'px';
		}
	};
	Functions.RunFunction = function(fun, obj, extra, topWindow){
		if (fun) this.SetTimeout(fun, 0, obj, extra, topWindow)
	};
	Functions.SetTimeout = function(fun, Time, obj, extra, topWindow){
		if (window.IECleanup) IECleanup.AddItem(null, function(){obj = null});
		return (topWindow || window).setTimeout(function(){if (extra) fun.apply(obj, [].concat(extra)); else fun.apply(obj)}, Time)
	};
	Functions.SetInterval = function(A,B,C,D,E){
		return (E||window).setInterval(function(){A.apply(C,D||[])}, B)
	};
	Functions.CreateEventListener = function(fun, obj){
		if (window.IECleanup) IECleanup.AddItem(null, function(){obj = null});
		return function(){
			fun.apply(this, $A(arguments).concat(obj))
		}
	};
	Functions.CreateFunction = function(fun, obj, A){
		if (window.IECleanup) IECleanup.AddItem(null, function(){obj = null});
		return function(){
			fun.apply(obj, $A(arguments).concat(A))
		}
	};
	Functions.AddEventListener = function(object, name, handler, capture){
		if (object.attachEvent){
			object.attachEvent('on' + name, handler);
		}
		else if (object.addEventListener){
			object.addEventListener (name, handler, capture)
		}
	};
	Functions.RemoveEventListener = function(object, name, handler, capture){
		if (object.attachEvent){
			object.detachEvent ('on' + name, handler);
		}
		else if (object.addEventListener){
			object.removeEventListener (name, handler, capture)
		}
	};
	Functions.AddEventListenerEx = function(object, name, handler, obj, capture, cleanupName){
		if(ThisBrowser.IsIE){
			var Source = object;
			var Params = obj || [];
			var Fun = function(e){return handler.apply(Source, [e].concat(Params))};
			if (window.IECleanup) IECleanup.AddItem(null, function(){
				if (Source) Source.detachEvent('on' + name, Fun);
				Source=null;
				Params=null;
				Fun = null;
			}, cleanupName);
			object.attachEvent('on' + name, Fun);
			object = null;
			obj = null
		}
		else
			this.AddEventListener(object, name, function(e){handler.apply(object, [e].concat(obj || []))}, capture)
	};
	Functions.OnDOMContentLoaded = function(F, W){
		W = W || window;
		var D = (new Date()).getTime() + Math.Random(0, 100000);
		if (ThisBrowser.IsFirefox || (ThisBrowser.IsOpera && parseInt(navigator.appVersion) >= 9))
			Functions.AddEventListener(W.document, 'DOMContentLoaded', F);
		else{
			if (ThisBrowser.IsSafari || ThisBrowser.IsIE5 || ThisBrowser.IsIE6){
				W['OnDOMContentLoadedTimer'+D] = W.setInterval(function(){
					if (/loaded|complete/.test(document.readyState)){
						W.clearInterval(W['OnDOMContentLoadedTimer'+D]);
						W['OnDOMContentLoadedTimer'+D] = null;
						F()
					}
				}, 100);
			}else{
				if (ThisBrowser.IsIE){
					document.write('<s'+'cript id="__onload'+D+'" defer="defer" src="javascript:void(0)"></s'+'cript>');
					var S = document.all['__onload'+D];
					S.F = F;
					if (W.IECleanup) W.IECleanup.AddItem(null, function(){S.F=null; S=null;});
					S.onreadystatechange = function(){
						if (this.readyState == 'complete'){
							this.F()
						}
					}
				}
				else Functions.AddEventListener(W, 'load', F)
			}
		}
	};
	Functions.CancelEvent = function(e){
		if (e){
			e = e || event;		
			e.returnValue = false;
			e.cancelBubble = true;		
			if (e.preventDefault) e.preventDefault();
			if (e.stopPropagation)e.stopPropagation()
		};
		return false;
	};
	Functions.DisableSelection = function(elem){
		elem = typeof elem == 'string' ? $(elem) : elem;
		if (ThisBrowser.IsIE){
			elem.unselectable = 'on';
			var e, i=0;
			while ((e = elem.all[i++])){
				switch (e.tagName){
					case 'IFRAME':
					case 'TEXTAREA':
					case 'INPUT':
					case 'SELECT':
						break;
					default : e.unselectable = 'on';
				}
			}
		}
		else if (ThisBrowser.IsGecko)
			elem.style.MozUserSelect = 'none';
		else
			elem.style.userSelect = 'none';
	};
	Functions.GetOffsetAffectedElement = function(E){
		var A = E.cloneNode(true);
		with (A.style)
			position = 'absolute',
			visibility = 'hidden',
			overflow = 'visible',
			height = '',
			width = '',
			display = '';
		var B = document.body.appendChild(A);
		var Hash = {W:B.offsetWidth, H:B.offsetHeight};
		document.body.removeChild(B);
		return Hash;
	};
	Functions.GetFlashVersion = function(){
		var Ver = null;
		if(navigator.plugins && navigator.mimeTypes.length){
			try{
				Ver = navigator.plugins["Shockwave Flash"].description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split('.');
			}catch(e){}
		}
		else if (ThisPlatform.IsWindowsCE){
			var A = true;
			var i = 3;
			while(A){
				try{
					i++;
					A = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+ i);
					Ver = i+'.0.0';
				}catch (e){A=null}
			}
		}
		else{
			try{
				var A = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
			}catch(e){
				try {
					var A = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
					Ver = '6.0.21';
					A.AllowScriptAccess = "always"; // error if player version < 6.0.47
				}catch(e){
					if (/^6\,(\s\S)*/.test(Ver)) return Ver.split('.');
				}
				try{
					A = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
				}catch(e) {}
			}
			if (A != null){
				Ver = A.GetVariable("$version").split(" ")[1].split(',');
			}
		};
		return Ver;
	};
	Functions.MoveToAncestorNodeByTagName = function(element, name){
		while (element){
			try{
				var tagName = element.tagName.toUpperCase();
				if (tagName == name.toUpperCase()) return element;
				if (element.offsetParent)
					element = element.offsetParent;
				else
					return null
			}catch(e){break}
		};
		return null;
	};
	Functions.CreateXmlObject = function(param){
		switch (param){
			case 'XmlHttp'		: return (ThisBrowser.IsIE ? Try.Call(function(){return new ActiveXObject('MSXML2.XmlHttp')}, function(){return new ActiveXObject('Microsoft.XmlHttp')}) : new XMLHttpRequest());
			case 'DOMDocument'	: return (ThisBrowser.IsIE ? Try.Call(function(){return new ActiveXObject('MSXML2.DOMDocument')}, function(){return new ActiveXObject('Microsoft.XmlDom')}) : document.implementation.createDocument('', '', null));
		}
		alert("You must enable the option \"Run ActiveX controls and plug-ins\". You may experience errors and notice missing features.");
		return null;
	};
	Functions.ExecScript = function(init, W){
		W = W || window;
		if (W.execScript)
			W.execScript(init, 'JavaScript');
		else{
			if (ThisBrowser.IsGecko10){
				eval.call(W, init);
			}
			else if (ThisBrowser.IsSafari){
				var ScriptNode = W.document.createElement('script');
				ScriptNode.appendChild(W.document.createTextNode(init));
				W.document.documentElement.appendChild(ScriptNode);
			}
			else
				W.eval(init);
		}
	};
	var Events = Class.Create();
	Events.prototype = {
		Constructor : function(){
			this._RegisteredEvents = {};
		},
		AttachEvent : function(name, fun){
			var List;
			if (!(List = this._RegisteredEvents[name]))
				this._RegisteredEvents[name] = [fun];
			else
				List.push(fun);
		},
		FireEvent : function(name, params){
			var bool = true;
			var func = this._RegisteredEvents[name];
			if (func){
				for (var i=0; i<func.length; i++)
					bool = func[i](params);
			};
			return bool;
		}
	};
	var Cleanup = Class.Create();
	Cleanup.prototype = {
		Constructor : function(W){
			this.W = this.W || window;
			if (this.W.CleanupObj) this.Items = this.W.CleanupObj.Items;
			else{
				this.Items = [];
				this.W.CleanupObj = this;
				Functions.AddEventListener(this.W, 'unload', function(){
					if (!this.CleanupObj) return;
					this.CleanupObj.FireCleanup();
					this.CleanupObj = null;
					if (typeof CollectGarbage == 'function') CollectGarbage();
			  	});
			}
		},
		AddItem : function(obj, fun, name){
			this.Items.push([obj, fun, name]);
		},
		FireCleanup : function(name){
			for (var i=(this.Items.length - 1); i>=0; i--){
				var B = this.Items[i];
				if (B){
					if (name){
						if (B[3] && B[3] == name)
							B[1].call(B[0]);
						else
							continue;
					}
					else
						B[1].call(B[0]);
			 		B = null;
				}
			}
		}
	};
	if (ThisBrowser.IsIE && !window.IECleanup) var IECleanup = new Cleanup();
	var Cookie = function(){};
	Cookie.prototype = {
		GetCookie : function(name){
			var arg = name + "=";
			var i = 0;
				while (i<document.cookie.length){
					var j = i + arg.length;
					if (document.cookie.substring(i,j) == arg) return this._G(j);
					i = document.cookie.indexOf(" ",i) + 1;
					if (i == 0) break;
				};
				return null;
		},
		SetCookie : function(name, value, expires, path, domain, secure){
			document.cookie = name + '=' + escape(value) +
			((expires)? '; expires='  + expires.toLocaleString() : '') +
			((path)?    '; path='     + path   : '; path=/') +
			((domain)?  '; domain='   + domain : '') +
			((secure)?  '; secure':''); 
		},
		DeleteCookie : function(name, path, domain){
			if (this.GetCookie(name)){
				document.cookie = name + '=' +
				((path)? '; path=' + path:'; path=/') +
				((domain)? '; domain=' + domain :'')+
				'; expires=Thu, 01-jan-70 00:00:01 GMT';
			}
		},
		_G : function(offset){
			var endstr = document.cookie.indexOf(";",offset);
			if (endstr == -1) endstr = document.cookie.length;
			return unescape(document.cookie.substring(offset, endstr));
		}
	};
	var IMGPreloader = Class.Create();
	IMGPreloader.prototype = {
		Constructor : function(){
			this.Images = [];
		},
		AddItem : function(I){
			if (typeof(I) == 'string') I = I.split(';');
			this.Images = this.Images.concat(I);
		},
		Create : function(){
			this._PreloadCount = this.Images.length;
			for (var i=0; i<this.Images.length; i++){
				var A = document.createElement('img');
				with (A.style) position = 'absolute', display = 'none';
				Functions.AddEventListener(window, 'load', function(){document.body.appendChild(A)});
				A.onload = A.onerror = function(){if (this.O && (--this.O._PreloadCount) == 0 && this.O.OnComplete) this.O.OnComplete();this.O = null};
				A.O = this;
				A.src = this.Images[i];
				if(window.IECleanup) IECleanup.AddItem(null,function(){A.onload = A.onerror = null});
			}
		}
	};
	var XMLParser = function(){};
	XMLParser.prototype = {
		LoadUrl : function(xmlFile, func){
			this.Error = false;
			var Bool = (typeof(func) == 'function');
			var obj = this;
			var XML = Functions.CreateXmlObject('XmlHttp');
			if (!XML){
				this.Error = true;
				return;
			};
			XML.open("GET", xmlFile, Bool);
			if(Bool){
				XML.onreadystatechange = function(){
					if(XML.readyState == 4){
						if(XML.responseXML == null || XML.responseXML.firstChild == null){
//							alert('The server didn\'t send back a proper XML response.\r\n\r\nRequested URL: ' + xmlFile);
							this.Error = true;
							return;
						};
						obj.DOMDocument = XML.responseXML;
						if (XML.status == 200 || XML.status == 304){
							func(obj);
							obj = null;
						}
						else{
//							alert('XML request error: ' + XML.statusText + ' (' + XML.status + ')');
							this.Error = true;
						}
					}
				}
			}
			XML.send(null);
			if(!Bool){
				if (XML.status == 200 || XML.status == 304)
					this.DOMDocument = XML.responseXML;
				else if (XML.status == 0 && XML.readyState == 4){
					if (ThisBrowser.IsIE){
						this.DOMDocument = Functions.CreateXmlObject('DOMDocument');
						this.DOMDocument.async = false;
						this.DOMDocument.resolveExternals = false;
						this.DOMDocument.loadXML(XML.responseText);
					}
					else this.DOMDocument = XML.responseXML;
				}else{
					this.Error = true;
					alert('Error loading "' + xmlFile + '\r\nServer response:\r\nStatus: ' + XML.status);
				}
			}
		},
		LoadScriptUrl : function(file, func){
			this.Error = false;
			if(typeof(func) == 'function'){
				var Head = document.getElementsByTagName('HEAD');
				Head = Head ? Head[0] : document.nodeType == 9 ? (Functions.IsStrictMode(document) ? document.documentElement : document.body) : (window.opera ? document.firstChild : document);
				var Script = document.createElement('SCRIPT');
				Script.type = 'text/javascript';
				Script.charset = 'windows-1251';
				Script.src = file;
				if (ThisBrowser.IsGecko)
					Script.onload = Functions.CreateEventListener(this._ScriptOnLoad, [this, Script, func]);
				else{
					var obj = this;
					Script.onreadystatechange = function(e){
						e = e || event;
						var t = e.target || e.srcElement;
						if (t.readyState=="loaded" || t.readyState=="complete") obj._ScriptOnLoad(event, obj, t, func);
					}
				}
				Head.appendChild(Script);
			}
		},
		_ScriptOnLoad : function(e, obj, Script, func){
			obj = obj || this;
			if (window.TJSHttpResponse){
				var r = TJSHttpResponse.get();
				obj.DOMDocument = r.responseXML;
				obj.DOMtext = r.responseText;
				TJSHttpResponse = null;
			}
			else{
				obj.Error = true;
				obj.DOMDocument  = null;
				obj.DOMtext = null;
			}
			func(obj);
			Script.onload = null;
			Script.onreadystatechange = null;
			Script.parentNode.removeChild(Script);
		},
		SelectNodes : function(node, D){
			if (this.Error) return [];
			if (document.all && !window.opera){
				if (D)
					return D.selectNodes(node);
				else
					return this.DOMDocument.selectNodes(node);
			}
			else{
				var List = [];
				var DOM = this.DOMDocument.evaluate(node, D ? D : this.DOMDocument, this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), XPathResult.ORDERED_NODE_ITERATOR_TYPE, null);
				if (DOM){
					var elem = DOM.iterateNext();
					while(elem){
						List[List.length] = elem;
						elem = DOM.iterateNext();
					}
				};
				return List;
			}
		},
		SelectSingleNode : function(name, D){
			if (this.Error) return null;
			if (document.all && !window.opera){
				if (D) return D.selectSingleNode(name);
				else return this.DOMDocument.selectSingleNode(name);
			}
			else{
				var DOM = this.DOMDocument.evaluate(name, D ? D : this.DOMDocument, this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), 9, null);
				if (DOM && DOM.singleNodeValue)
					return DOM.singleNodeValue;
				else
					return null;
			}
		}
	};
	var XSLTParser = Class.Create();
	XSLTParser.prototype = {
		Constructor : function(w){
			this.Window = w || window;
		},
		AttachToEID : function(xmlFile, xslFile, id){
			this.EID = $(id);
			this.XML = new XMLParser();
			this.XML.LoadUrl(xmlFile, this._Onload);
			this.XSL = new XMLParser();
			this.XSL.LoadUrl(xslFile, this._Onload);
		},
		_Onload : function(){
			if (this.XML.DOMDocument && this.XSL.DOMDocument && typeof this.OnComplete == 'function'){
				if (window.ActiveXObject)
					this.EID.innerHTML = this.XML.DOMDocument.transformNode(this.XSL.DOMDocument);
				else if (window.XSLTProcessor){
					var P = new XSLTProcessor();
					P.importStylesheet(this.XSL.DOMDocument);
					this.EID.appendChild(P.transformToFragment(this.XML.DOMDocument, this.Window.document));
				};
				this.OnComplete();
			}
		}
	};
	var Effects = {};
	Effects.Slider = Class.Create();
	Effects.Slider.prototype = {
		Constructor : function(A, B, C){
			this.Index = A || 50;
			this.Speed = B || 10;
			this.Porog = C || 100;
		},
		Apply : function(elem, x, y, oldX, oldY){
			this.Element = elem;
			this.CurrX = x;
			this.CurrY = y;
			this.Offset = (typeof(oldX) == 'undefined' && typeof(oldY) == 'undefined') ? Functions.GetElementPosition(this.Element) : {X : oldX, Y : oldY};
			if (this.Interval || (this.Offset.X == this.CurrX && this.Offset.Y == this.CurrY)) return;
			this.CurrLength = Math.sqrt((this.Offset.Y-this.CurrY)*(this.Offset.Y-this.CurrY)+(this.Offset.X-this.CurrX)*(this.Offset.X-this.CurrX));
			this.Cos = (this.Offset.X-this.CurrX)/this.CurrLength || 0.00000000000001;
			this.Sin = (this.Offset.Y-this.CurrY)/this.CurrLength;
			this.Interval = Functions.SetInterval(this._SetPos, this.Speed, this);
		},
		_SetPos : function(){
			if (this.CurrLength <= this.Porog) this.Index = Math.sqrt(this.Speed*this.CurrLength/this.Index);
			this.CurrLength -= this.Index;
			if (this.CurrLength <= 0){
				Functions.SetPosition(this.Element, this.CurrX, this.CurrY);
				window.clearInterval(this.Interval);
				this.Interval = null;
				if (typeof(this.OnComplete) == 'function') this.OnComplete();
				return;
			}
			else{
				var x = this.CurrLength*this.Cos + this.CurrX;
				var y = (this.Sin/this.Cos)*(x - this.CurrX) + this.CurrY;
				Functions.SetPosition(this.Element, Math.round(x), Math.round(y));
			}
		}
	};
	Effects.Resizer = Class.Create();
	Effects.Resizer.prototype = {
		Constructor : function(A, B, C){
			this.Index = A || 50;
			this.Speed = B || 10;
			this.Porog = C || 100;
		},
		Apply : function(elem, w, h, oldW, oldH){
			this.Element = elem;
			this.CurrW = w;
			this.CurrH = h;
			this.Offset = (typeof(oldW) == 'undefined' && typeof(oldH) == 'undefined') ? {W : this.Element.offsetWidth, H : this.Element.offsetHeight} : {W : oldW, H : oldH};
			if (this.Interval || (this.Offset.W == this.CurrW && this.Offset.H == this.CurrH)) return;
			this.CurrLength = Math.sqrt((this.Offset.H-this.CurrH)*(this.Offset.H-this.CurrH)+(this.Offset.W-this.CurrW)*(this.Offset.W-this.CurrW));
			this.Cos = (this.Offset.W-this.CurrW)/this.CurrLength || 0.00000000000001;
			this.Sin = (this.Offset.H-this.CurrH)/this.CurrLength;
			this.Interval = Functions.SetInterval(this._SetPos, this.Speed, this);
			this._SetPos();
		},
		_SetPos : function(){
			if (this.CurrLength <= this.Porog) this.Index = Math.sqrt(this.Speed*this.CurrLength/this.Index);
			this.CurrLength -= this.Index;
			if (this.CurrLength <= 0){
				this.Element.style.width = this.CurrW + 'px';
				this.Element.style.height = this.CurrH + 'px';
				window.clearInterval(this.Interval);
				this.Interval = null;
				if (typeof(this.OnComplete) == 'function') this.OnComplete();
				return;
			}
			else{
				var x = this.CurrLength*this.Cos + this.CurrW;
				var y = (this.Sin/this.Cos)*(x - this.CurrW) + this.CurrH;
				this.Element.style.width = Math.round(x) + 'px';
				this.Element.style.height = Math.round(y) + 'px';
			}
		}
	}
	TOX_API_Loaded = true;
};
var FlashObject = Class.Create();
FlashObject.prototype = {
	Constructor : function(swf, p){
		this.Params = Object.Extend({
			swf					: swf,
			width				: 1,
			height				: 1,
			scale				: 'noscale',
			salign				: 'lt',
			id					: 'ToxFlashObject' + (new Date()).getTime(),
			wmode				: 'transparent',
			style				: '',
			bgcolor				: '#FFFFFF',
			allowScriptAccess	: 'sameDomain',
			extra				: null,
			flashvars			: ''
		}, p||{});
	},
	Create : function(id){
		var ver = Functions.GetFlashVersion();
		if (!(ver && ver[0] && ver[0] > 6)){
			if (ThisBrowser.IsIE){
				if (confirm('You need to install the latest version of flash!\nDo you want to install it ?')) location = 'http://www.adobe.com/shockwave/download/flash/trigger/en/3/index.html';
			}
			else
				alert('You need to install the latest version of flash!');
			if (typeof this.OnError == 'function') Functions.RunFunction(this.OnError, null, ['The version of Flash.' + (ver ? ' Version is ' + ver : '')]);
		};
		if (typeof(this.OnLoad) == 'function') Functions.RunFunction(this.OnLoad);
		var Out = '<object '+ (ThisBrowser.IsIE ? 'classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' : '')+' width="'+ this.Params.width +'" height="'+ this.Params.height +'" style="'+ this.Params.style +'" id="'+ this.Params.id +'"' + (this.Params.className ? ' class="'+ this.Params.className +'"' : '') + (ThisBrowser.IsIE ? '' : ' type="application/x-shockwave-flash"') +' data="'+ this.Params.swf + '">'+
					'<param name="movie" value="'+ this.Params.swf +'" />'+
					'<param name="bgcolor" value="'+ this.Params.bgcolor +'" />'+
					'<param name="scale" value="'+ this.Params.scale +'" />'+
					'<param name="quality" value="high" />'+
					'<param name="salign" value="'+ this.Params.salign +'" />'+
					'<param name="wmode" value="'+ this.Params.wmode +'" />'+
					'<param name="flashvars" value="'+ this.Params.flashvars +'" />'+
					'<param name="allowScriptAccess" value="'+ this.Params.allowScriptAccess+ '" />';
		if (this.Params.extra){
			for (var i in this.Params.extra){
				var item = this.Params.extra[i];
				Out += '<param name="'+ i +'" value="'+ item +'" />'
			}
		};
		Out += '</object>';
		if (!FlashObject.Cleaned && window.IECleanup){
			IECleanup.AddItem(null, function(){
				var obj = document.getElementsByTagName('OBJECT');
				for (var i=obj.length-1; i>=0; i--){
					obj[i].style.display = 'none';
					for (var x in obj[i]){
						if (typeof obj[i][x] == 'function') obj[i][x] = $function;
					}
				}
			});
			FlashObject.Cleaned = true;
		};
		var Div = (id ? $(id) : document.body).appendChild(document.createElement('DIV'));
		Div.innerHTML = Out;
		if (typeof this.OnComplete == 'function') Functions.RunFunction(this.OnComplete)
	},
	GetFlash : function(){
		if (!this.Object) this.Object = $(this.Params.id);
		return this.Object;
	}
};
var FilesUploader = Class.Create();
Object.Extend(FilesUploader, {
	Count : 0,
	Funcs : {}
});
FilesUploader.prototype = {
	Constructor : function(swf, upoadTo, types, multiple, queued){
		this.SWF = swf;
		this.Types = types || {};
		this.Multiple = multiple || true;
		this.Queued = queued || true;
		this.UpoadTo = upoadTo || '';
		if (typeof(Swiff) == 'undefined') Swiff = {};
		if (typeof(Swiff.callBacks) == 'undefined') Swiff.callBacks = {};
		this.CallBacks = {	// this[ On + item ]
			Open 	 : 1,	// arguments : (name, size)
			Progress : 1,	// arguments : (name, bytes, total, percentage)
			Select   : 1,	// arguments : (name, size)
			Complete : 1,	// arguments : (name, size)
			Error 	 : 1	// arguments : (name, size, error)
		};
		this.Instance = 'ToxFlash_' + FilesUploader.Count++;
	},
	Create : function(id){
		var ver = Functions.GetFlashVersion();
		if (!(ver && ver[0] && ver[0] > 8)){
			alert('You need to install the latest version of flash!');
			return;
		}
		this.Flash = new FlashObject(this.SWF + '?onLoad=FilesUploader.Funcs.'+ this.Instance +'.onLoad', {id : this.Instance});
		FilesUploader.Funcs[this.Instance] = {};
		var Obj = Swiff.callBacks[this.Instance] = new Object();
		for (var i in this.CallBacks){
			if (this.CallBacks[i] && typeof(this['On' + i]) == 'function') Obj['on' + i] = this['On' + i]
		};
		FilesUploader.Funcs[this.Instance]['onLoad'] = Functions.CreateEventListener(function(obj){
			Functions.SetTimeout(function(){obj._Apply('create', obj.Instance, obj.Types, obj.Multiple, obj.Queued, obj.UpoadTo);obj=null}, 100);
			if (typeof(obj.OnLoad) == 'function') Functions.RunFunction(obj.OnLoad)
		}, this);
		this.Flash.Create(id);
		if (ThisBrowser.IsIE && !FilesUploader.Cleaned){
			window.attachEvent('onbeforeunload', function(){
				__flash_unloadHandler = $function;
				__flash_savedUnloadHandler = $function
			});
			FilesUploader.Cleaned = true;
		}
	},
	Browse : function(){
		Functions.RunFunction(this._Apply, this, ['browse', this.Instance]);
	},
	Upload : function(url){
		Functions.RunFunction(this._Apply, this, ['upload', this.Instance, url]);
	},
	Remove : function(name, size){
		Functions.RunFunction(this._Apply, this, ['remove', this.Instance, name, size]);
	},
	_Apply: function(F){
		try{
			var res = this.Flash.GetFlash().CallFunction("<invoke name=\""+ F +"\" returntype=\"javascript\">"+ __flash__argumentsToXML(arguments, 1) +"</invoke>");
			return Functions.ExecScript(res);
		}
		catch(e){
			return false;
		}
	}
};
Functions.MoveToAncestorNode=function(E,N){while(E){try{var T=E.tagName.toUpperCase();var Name=E.getAttribute('name',0);if(T==N.toUpperCase() && Name && Name.Contains('tox_windows_')) return E;if(E.offsetParent)E=E.offsetParent;else return null;}catch(e){break;}}return null;};Functions.CheckCoordsAndGetIt=function(element,x,y,MaxW,MaxH,G){G=G||0;var S=Functions.GetScrollPosition(window);if((x+element.offsetWidth+G)>MaxW)x-=x+element.offsetWidth-MaxW;if((y+element.offsetHeight+G)>MaxH)y-=y+element.offsetHeight-MaxH;if(x<G+S.X)x=S.X;if(y<G+S.Y)y=S.Y;return{X:x,Y:y}};

var TopOnline = Class.Create();
TopOnline.XMLParser = new XMLParser();
TopOnline.prototype = {
	Constructor : function(id){
		this.Hash = [];
		this.Element = $(id);
		this.CountToDelete = 0;
		this.Table = document.createElement('TABLE');
//		this.Table.width = "600";
		this.Table.cellPadding = this.Table.cellSpacing = 0;
		this.Table.style.position = 'relative';
		this.Row = this.Table.insertRow(-1);
		this.Element.appendChild(this.Table);
		this.Slider = new Effects.Slider(5, 5, 200);
		this.Slider.OnComplete = Functions.CreateEventListener(function(A){
			while (A.CountToDelete-- > 0) A.Row.deleteCell(-1);
		}, this)
	},
	PutContent : function(){
		this.Hash = [];
		this._MakeXMLHash(function(){
			var Cell;
			this.CountToDelete = 0;
			var T = 0;
			if (this.Hash.length > 0){
				for (var i=this.Hash.length-1; i>=0; i--){
					var Item = this.Hash[i];
					this.CountToDelete++;
					Cell = this.Row.insertCell(0);
					Cell.innerHTML = '<div class="TopOnlinePadding"><a onclick="openUserInfoFrom('+ Item.i +','+ Item.g +'); return false;" href="/brief/'+ Item.i +'"><img border="0" title="" alt="" width="50" height="50" src="'+ (Item.p) +'"></a></div>';
					if (Item.c && Item.l && Item.n && Item.a) TooltiperObject.Items[Item.i] = {
						c : Item.c,
						l : Item.l,
						n : Item.n,
						a : Item.a
					}
					TooltiperObject.Attach([Cell.firstChild, Item.i]);
				}
				if (this.FirstItem && this.CountToDelete != 0){
					Functions.SetPosition(this.Table, (-1 * this.CountToDelete * Cell.offsetWidth), 0);
					this.Slider.Apply(this.Table, 0, 0, (-1 * this.CountToDelete * Cell.offsetWidth), 0);
				}
				this.FirstItem = this.Hash[0];
			}
		}, this);
	},
	_MakeXMLHash : function(F, O){
		TopOnline.XMLParser.LoadUrl('/top_onliners2.php?'+ (new Date).getTime() + (O.FirstItem && O.FirstItem.up ? '&up='+O.FirstItem.up : ''),
			function(Xml){
				var NodesList = Xml.SelectNodes('items/item');
				if (!NodesList) return;
				var B;
				for (var i=0; i<NodesList.length; i++){
					var _i = parseInt(Xml.SelectSingleNode('i', NodesList[i]).firstChild.nodeValue);
					var _g = Xml.SelectSingleNode('g', NodesList[i]);
					var _p = Xml.SelectSingleNode('p', NodesList[i]);
					var _up = Xml.SelectSingleNode('up', NodesList[i]).firstChild.nodeValue;
					var _c = Xml.SelectSingleNode('c', NodesList[i]);
					var _l = Xml.SelectSingleNode('l', NodesList[i]);
					var _n = Xml.SelectSingleNode('n', NodesList[i]);
					var _a = Xml.SelectSingleNode('a', NodesList[i]);
					var H = {
							i  : _i,
							g  : (_g && _g.firstChild) ? _g.firstChild.nodeValue : null,
							p  : (_p && _p.firstChild) ? _p.firstChild.nodeValue : null,
							up : _up,
							index : i,
							c  : (_c && _c.firstChild) ? _c.firstChild.nodeValue : null,
							l  : (_l && _l.firstChild) ? _l.firstChild.nodeValue : null,
							n  : (_n && _n.firstChild) ? _n.firstChild.nodeValue : null,
							a  : (_a && _a.firstChild) ? _a.firstChild.nodeValue : null
					}
					O.Hash.push(H);
				}
				if (typeof F == 'function') F.apply(O);
			});
	}
}

//Class flydiv для популярных дневников (и не только)

var TooltiperObject = {};
Functions.AddEventListener(window, 'load', function(){
	TooltiperObject.Div = document.createElement('DIV');
	TooltiperObject.Div.className = 'FlyDivDnevnik';
	document.body.appendChild(TooltiperObject.Div);
});
Object.Extend(TooltiperObject,{
	XMLInProgress : 0,
	XMLProgressID : [],
	Items : [],
	MaxRequests : 3,
	Attach : function(){
		var arr = $A(arguments);
		if (!arr || (arr && arr.length == 0)) return;
		for (var i=0; i<arr.length; i++){
			var id = arr[i][1];
			var E = (typeof arr[i][0] == 'string' ? $(arr[i][0]) : arr[i][0]);
			if (!E) continue;
			E.onmouseover = Functions.CreateEventListener(this._OnOver, id)
			E.onmouseout = this._OnOut;
		}
	},
	_OnOver : function(){
		var O = TooltiperObject;
		var id = $A(arguments).pop();
		if (!O.Div) return false;
		O.Div.Hovered = true;
		O.CurrID = id;
		var I = O.Items[id];
		if (I)
			O.Div.innerHTML = O._GetXHTML(I.n, I.a, I.c, I.l, I.user_class, id);
		else{
			if (O.XMLInProgress < O.MaxRequests){
				O.Div.innerHTML = O._GetXHTML('&nbsp;', '<img src="'+ BASE_STATIC + 'pics/uploader/loading_16x16.gif">');
				if (!O.XMLProgressID[id]){
					O.XMLProgressID[id] = 1;
					O.XMLInProgress++;
					O._MakeXMLHash(function(H, id){
						this.XMLInProgress--;
						if (this.Div.Hovered && this.CurrID == id && H) this.Div.innerHTML = this._GetXHTML(H.n, H.a, H.c, H.l, H.user_class, id);
					}, O, id);
				}
			}
		}
		TooltiperObject.Mover = O;
		Functions.AddEventListener(document, 'mousemove', O._OnMove);
	},
	_OnOut : function(){
		var O = TooltiperObject.Mover;
		if (O){
			if (!O.Div) return false;
			with (O.Div) style.display = 'none', innerHTML = '', Hovered = false;
			Functions.RemoveEventListener(document, 'mousemove', O._OnMove);
		}
		O = null;
	},
	_OnMove : function(e){
		var Obj = TooltiperObject.Mover.Div;
		var GMP = Functions.GMP(e);
		with (Obj.style) left = GMP.X + 15 + 'px', top = GMP.Y + 10 + 'px', display = 'block';
		Functions.CancelEvent(e);
	},
	_GetXHTML : function(n, a, c, l, user_class, id){
		return "<div class='top-user-info' style='display:block;position:static;'>\
					<table>\
						<tr>\
							<td><span class='user-leftround'></span></td>\
							<td>\
								<div class='top-sub-user'>\
									<h4><a href='.' class='"+ (user_class || '') +"' style='font-weight:normal;'>"+ (n || '') +"</a></h4>\
									<strong class='user-year'>"+ (a || '') +"</strong>\
									<strong class='user-city'>"+ (c || '') + (c && l ? ', ' : '') + (l || '') +"</strong>\
								</div>\
							</td>\
							<td><span class='user-rightround'></span></td>\
						</tr>\
					</table>\
				</div>";
	},
	_GetAgeToString : function(A){
		var str;
		A = A.toString();
		var B = A.substr(A.length-2);
		if (B == '11' || B == '12' || B == '13' || B == '14'){
			str = 'лет';
		}
		else{
			B = A.substr(A.length-1);
			switch (B){
				case '1'  : str = ' год'; break;
				case '2'  : case '3' : case '4' : str = ' года'; break;
				default : str = ' лет';
			}
		}
		return str;
	},
	_MakeXMLHash : function(F, O, id){
		TopOnline.XMLParser.LoadUrl('/top_onliners2.php?'+ (new Date).getTime() + '&uid='+ id,
			function(Xml){
				var NodesList = Xml.SelectNodes('items/item');
				if (!NodesList) return;
				for (var i=0; i<NodesList.length; i++){
					var _a = Xml.SelectSingleNode('a', NodesList[i]);
					_a = (_a && _a.firstChild) ? _a.firstChild.nodeValue : null;
					var _p = Xml.SelectSingleNode('p', NodesList[i]);
					var _n = Xml.SelectSingleNode('n', NodesList[i]);
					var _c = Xml.SelectSingleNode('c', NodesList[i]);
					var _l = Xml.SelectSingleNode('l', NodesList[i]);
					var user_class = Xml.SelectSingleNode('user_class', NodesList[i]);
					var H = {
							a  : _a ? _a + O._GetAgeToString(_a) : null,
							p  : (_p && _p.firstChild) ? _p.firstChild.nodeValue : null,
							n  : (_n && _n.firstChild) ? (_n.firstChild.nodeValue) : '',
							c  : (_c && _c.firstChild) ? (_c.firstChild.nodeValue) : '',
							user_class  : (user_class && user_class.firstChild) ? (user_class.firstChild.nodeValue) : 0,
							l  : (_l && _l.firstChild) ? (_l.firstChild.nodeValue) : ''
					}
					O.Items[id] = H;
				}
				if (typeof F == 'function') F.apply(O, [H, id]);
			});
	}
});