var SITE_URL = "http://safetyplace.net";var JS_PATH = "http://safetyplace.net/lib/js";var DEBUG_MODE = 6143;
var IS_AJAX_REQUEST_VAR = "JSA";var AJAX_SEND_HEADER_ID = "X-Trans-By";var AJAX_RESPONSE_HEADER_ID = "X-Is-Response-Error";var AJAX_ERROR_CODE = "1";var AJAX_OK_CODE = "0";var JS_REAL_URL = "http://safetyplace.net/lib/js/js.inc.php";var AJAX_HTTP_REFERER = "http://safetyplace.net/lib/js/js.inc.php";var TPL_TPL_VAR = "main_content";var AJAX_UPDATE_CONTAINER_VAR = "_cont_update";var PATH_TO_EXTERNAL_RQ_FILE = "http://safetyplace.net/lib/php_rq.php";;var BrowserDetect={init:function(){this.browser=this.searchString(this.dataBrowser)||"An unknown browser";this.version=this.searchVersion(navigator.userAgent)||this.searchVersion(navigator.appVersion)||"an unknown version";this.OS=this.searchString(this.dataOS)||"an unknown OS"},searchString:function(D){for(var A=0;A<D.length;A++){var B=D[A].string;var C=D[A].prop;this.versionSearchString=D[A].versionSearch||D[A].identity;if(B){if(B.indexOf(D[A].subString)!=-1){return D[A].identity}}else{if(C){return D[A].identity}}}},searchVersion:function(B){var A=B.indexOf(this.versionSearchString);if(A==-1){return }return parseFloat(B.substring(A+this.versionSearchString.length+1))},dataBrowser:[{string:navigator.userAgent,subString:"OmniWeb",versionSearch:"OmniWeb/",identity:"OmniWeb"},{string:navigator.vendor,subString:"Apple",identity:"Safari"},{prop:window.opera,identity:"Opera"},{string:navigator.vendor,subString:"iCab",identity:"iCab"},{string:navigator.vendor,subString:"KDE",identity:"Konqueror"},{string:navigator.userAgent,subString:"Firefox",identity:"Firefox"},{string:navigator.vendor,subString:"Camino",identity:"Camino"},{string:navigator.userAgent,subString:"Netscape",identity:"Netscape"},{string:navigator.userAgent,subString:"MSIE",identity:"Explorer",versionSearch:"MSIE"},{string:navigator.userAgent,subString:"Gecko",identity:"Mozilla",versionSearch:"rv"},{string:navigator.userAgent,subString:"Mozilla",identity:"Netscape",versionSearch:"Mozilla"}],dataOS:[{string:navigator.platform,subString:"Win",identity:"Windows"},{string:navigator.platform,subString:"Mac",identity:"Mac"},{string:navigator.platform,subString:"Linux",identity:"Linux"}]};BrowserDetect.init();//Safari = window.console

var Prototype = {
  Version: '1.5.0_rc1',
  BrowserFeatures: {
    XPath: !!document.evaluate
  },

  ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
  emptyFunction: function() {},
  K: function(x) { return x }
}

var 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;
    }
  },

  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;
  },

  properties: function(object) {
    var values = [];
    for (var property in object) {
        if(typeof object[property] == 'function') {
            continue;
        }
      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();

  //Don't know of this is a Bug in Oprea, but object becomes array[0] = object
  if(typeof object.push == 'function') {
      object = object[0];
  }

  return function() {
    return __method.apply(object, args.concat($A(arguments)));
  }
}

Function.prototype.setShortcut = function() {

    var __method = this, args = $A(arguments), shortcut = args.shift();

    shortcut = (shortcut || '').replace(/([\s]|[^a-z0-9\+])+/gim, '').toUpperCase();

    if(shortcut != '') {

          shortcut = shortcut.split('+');

          var funcKey = shortcut[0].toLowerCase();

        if(BrowserDetect.OS == 'Mac' && funcKey == 'ctrl') {
            funcKey = 'meta';
        }
        
          if(shortcut.length == 2) {//set a combination of keys

              var accessKey = shortcut[1].substr(0,1);

              Event.listen(document, 'keydown', function(e) {Event.getEvent((e = e || window.event));

                                                        if(Event[funcKey + 'Key'] && ((key = Event.key(e)).letter) == accessKey) {

                                                            __method.apply(args.concat($A(arguments)));

                                                            return false;

                                                        }

                                                        delete(key);}, true);
          } else if(shortcut.length == 1) {//a single key

              funcKey = funcKey.toUpperCase();

              Event.listen(document, 'keydown', function(e) {

                                                          Event.getEvent((e = e || window.event));

                                                          var key = Event.key(e);

                                                          if((Event['KEY_' + funcKey] && key.code == Event['KEY_' + funcKey]) || key.letter == funcKey) {

                                                            __method.apply(args.concat($A(arguments)));

                                                            return false;

                                                        }

                                                        }, true);

          }

      }

//      return function() {__method.apply(args.concat($A(arguments)))};
}

Function.prototype.unsetShortcut = function() {

    var __method = this, args = $A(arguments), shortcut = args.shift();

    shortcut = (shortcut || '').replace(/([\s]|[^a-z0-9\+])+/gim, '').toUpperCase();

    if(shortcut != '') {

          shortcut = shortcut.split('+');

          var funcKey = shortcut[0].toLowerCase();

          if(shortcut.length == 2) {//set a combination of keys

              var accessKey = shortcut[1].substr(0,1);

              Event.listen(document, 'keydown', function(e) {Event.getEvent((e = e || window.event));

                                                        if(Event[funcKey + 'Key'] && ((key = Event.key(e)).letter) == accessKey) {

                                                            __method.apply(args.concat($A(arguments)));

                                                            return false;

                                                        }

                                                        delete(key);}, true);
          } else if(shortcut.length == 1) {//a single key

              funcKey = funcKey.toUpperCase();

              Event.listen(document, 'keydown', function(e) {

                                                          Event.getEvent((e = e || window.event));

                                                          var key = Event.key(e);

                                                          if((Event['KEY_' + funcKey] && key.code == Event['KEY_' + funcKey]) || key.letter == funcKey) {

                                                            __method.apply(args.concat($A(arguments)));

                                                            return false;

                                                        }

                                                        }, true);

          }

      }

//      return function() {__method.apply(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() {
    var digits = this.toString(16);
    if (this < 16) return '0' + digits;
    return digits;
  },

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

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

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

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

    return returnValue;
  }
}

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

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

    this.registerCallback();
  },

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

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

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.callback(this);
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
}
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 += (replacement(match) || '').toString();
        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 div = document.createElement('div');
    var text = document.createTextNode(this);
    div.appendChild(text);
    return div.innerHTML;
  },

  unescapeHTML: function() {
    var div = document.createElement('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
  },

  toQueryParams: function() {
    var match = this.strip().match(/[^?]*$/)[0];
    if (!match) return {};
    var pairs = match.split('&');
    return pairs.inject({}, function(params, pairString) {
      var pair  = pairString.split('=');
      var value = pair[1] ? decodeURIComponent(pair[1]) : undefined;
      params[decodeURIComponent(pair[0])] = value;
      return params;
    });
  },

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

  is: function(what) {
      return StringValidator.validate(this.toString(), what);
  },

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

    var camelizedString = this.indexOf('-') == 0
      ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
      : oStringList[0];

    for (var i = 1, length = oStringList.length; i < length; i++) {
      var s = oStringList[i];
      camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
    }

    return camelizedString;
  },

  decamelize: function(separator, preserveCapitalsCase) {

      var decamelizedString = this;

      if(capitals = this.match(/[A-Z]/gm)) {

          var oStringList = this.split(/[A-Z]/gm);

          separator = (separator)?separator:' ';

          preserveCapitalsCase = (typeof preserveCapitalsCase != 'undefined' && ['true', true, 1, '1'].include(preserveCapitalsCase))?preserveCapitalsCase:false;

          decamelizedString = '';

          var diff = oStringList.length - capitals.length;

          for(var i = 0; i < oStringList.length; i++) {

              var cap = (capitals[i] || '');

              cap = (preserveCapitalsCase)?cap:cap.toLowerCase();

              decamelizedString += ((diff == 0)?cap:'') + oStringList[i] + ((i + 1 == oStringList.length)?'':separator) + ((diff != 0)?cap:'');
          }

          delete(capitals);
      }

      return decamelizedString.trim(separator);

  },

  trim: function(charlist){

    if(this.length < 1){
        return this;
    }

    var rem = (charlist)?charlist:'';

    var trimmed = this.replace(/[\r\n]{1,}/gim, '');

    trimmed = trimmed.rtrim(rem);

    trimmed = trimmed.ltrim(rem);

    return trimmed;

    },
    rtrim: function (charlist){

        var w_space = (charlist)?charlist:String.fromCharCode(32);
        var str = this.replace(/[\r\n]{1,}/gim, '');
        var v_length = str.length;
        var strTemp = "";

        if(v_length < 0){
            return "";
        }

        var iTemp = v_length -1;

        while(iTemp > -1){
            if(this.charAt(iTemp) == w_space){

            } else {
                strTemp = this.substring(0,iTemp +1);
                break;
            }

            iTemp = iTemp-1;

        } //End While

        return strTemp;

    },

    ltrim: function (charlist){

        var w_space = (isset(charlist))?charlist:String.fromCharCode(32);
        var str = this.replace(/[\r\n]{1,}/gim, '');
        var v_length = str.length;
        var strTemp = "";

        if(v_length < 0){
            return "";
        }

        var iTemp = 0;

        while(iTemp < v_length){
            if(this.charAt(iTemp) == w_space){

            } else {
                strTemp = this.substring(iTemp,v_length);
                break;
            }

            iTemp = iTemp + 1;

        } //End While

        return strTemp;
    },

    truncate: function(length, chars) {

        var value = this.trim();

        chars += '';

        if(value.length > length) {

            value = value.substr(0, length - chars.length) + chars;

          }

          return value;

    },

  inspect: function(useDoubleQuotes) {
    var escapedString = this.replace(/\\/g, '\\\\');
    if (useDoubleQuotes)
      return '"' + escapedString.replace(/"/g, '\\"') + '"';
    else
      return "'" + escapedString.replace(/'/g, '\\\'') + "'";
  }
});
//"
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;

String.prototype.htmlspecialchars = String.prototype.escapeHTML;

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 + (object[match[3]] || '').toString();
    });
  }
}

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

var Enumerable = {
  each: function(iterator) {
    var index = 0;
    try {
      this._each(function(value) {
        try {
          iterator(value, index++);
        } catch (e) {
          if (e != $continue) throw e;
        }
      });
    } 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.collect(iterator || Prototype.K);
  },

  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(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 || null;
    var results = this.eachSlice(number);
    if (results.length > 0) (number - results.last().length).times(function() {
      results.last().push(fillWith)
    });
    return results;
  },

  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.collect(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.collect(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.collect(Prototype.K);
  },

  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));
    });
  },

  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;
  }
}

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 != undefined || 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() {
    return this.inject([], function(array, value) {
      return array.include(value) ? array : array.concat([value]);
    });
  },

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

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

Array.prototype.toArray = Array.prototype.clone;
var Hash = {
  _each: function(iterator) {
    for (var key in this) {
      var value = this[key];
      if (typeof value == 'function') 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;
    });
  },

  toQueryString: function() {
    return this.map(function(pair) {
      if (!pair.value && pair.value !== 0) pair[1] = '';
      if (!pair.key) return;
      return pair.map(encodeURIComponent).join('=');
    }).join('&');
  },

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

function $H(object) {
  var hash = Object.extend({}, object || {});
  Object.extend(hash, Enumerable);
  Object.extend(hash, Hash);
  return hash;
}
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();
    this.options.parameters = $H(typeof this.options.parameters == 'string' ?
                                this.options.parameters.toQueryParams() : this.options.parameters);
  }

}

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

Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
  initialize: function(url, options) {
    this.transport = Ajax.getTransport();
    this.setOptions(options);
    this.request(url);
  },

  request: function(url) {
    var params = this.options.parameters;
    if (params.any()) params['_'] = '';

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

    this.url = url;

    // when GET, append parameters to URL
    if (this.options.method == 'get' && params.any())
      this.url += (this.url.indexOf('?') >= 0 ? '&' : '?') +
        params.toQueryString();

    if(this.options[AJAX_UPDATE_CONTAINER_VAR]) {

        this.options[AJAX_UPDATE_CONTAINER_VAR] = typeof this.options[AJAX_UPDATE_CONTAINER_VAR] == 'string'?this.options[AJAX_UPDATE_CONTAINER_VAR]:(this.options[AJAX_UPDATE_CONTAINER_VAR].id || this.options[AJAX_UPDATE_CONTAINER_VAR].name);

        if(this.options.postBody) {

            this.options.postBody += (this.options.postBody.length >= 0 ? '&' : '') + AJAX_UPDATE_CONTAINER_VAR + '=' + this.options[AJAX_UPDATE_CONTAINER_VAR];

        } else {

            this.url += (this.url.indexOf('?') >= 0 ? '&' : '?') + AJAX_UPDATE_CONTAINER_VAR + '=' + this.options[AJAX_UPDATE_CONTAINER_VAR];
        }
    }

    try {
      Ajax.Responders.dispatch('onCreate', this, this.transport);

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

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

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

      var body = this.options.method.toLowerCase() == 'post' ?
        (this.options.postBody || params.toQueryString()) : null;

      this.transport.send(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)
      this.respondToReadyState(this.transport.readyState);
  },

  checkIsResponseError: function() {

        var is_err = AJAX_OK_CODE

        if(Ajax.Request.Events[this.transport.readyState] == 'Complete' && this.transport.getResponseHeader(AJAX_RESPONSE_HEADER_ID) != null) {

            is_err = parseInt(this.transport.getResponseHeader(AJAX_RESPONSE_HEADER_ID));

        }

        return (is_err == AJAX_ERROR_CODE);

    },

  setRequestHeaders: function() {

      var transportHeaderName = AJAX_SEND_HEADER_ID || 'X-Requested-With';
      var transportHeaderVal = IS_AJAX_REQUEST_VAR || 'XMLHttpRequest';

    var headers = {
      'X-Prototype-Version': Prototype.Version,
      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*',
      'If-Modified-Since':'Wed, 15 Nov 1990 00:00:00 GMT',
      'Referer':window.location.toString()
    };

    headers[transportHeaderName] = transportHeaderVal;

    if (this.options.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; i < extras.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) {

        if(typeof headers[name] == 'string') {

            this.transport.setRequestHeader(name, headers[name]);

        }
    }
  },

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

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState];

    var transport = this.transport, json = this.evalJSON();

    if (state == 'Complete') {

      this.responseText = this.transport.responseText;

      this.responseXML = this.transport.responseXML;

      try {
        (this.options['on' + this.transport.status]
         || this.options['on' + (this.success() && !this.checkIsResponseError() ? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(transport, json);
      } catch (e) {
        this.dispatchException(e);
      }
    }

    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') {
      if ((this.getHeader('Content-type') || '').strip().
        match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i)) {
          this.evalResponse();
      } else if(this.options.evalScripts && this.responseText.match(/<script/gim)) {

          runScripts(transport.responseText);

      } /*else if(json) {

          try{
              eval(json);
          } catch (e) {}

      }*/

      // avoid memory leak in MSIE: clean up
      this.transport.onreadystatechange = Prototype.emptyFunction;
      this.transport.abort();

    }
  },

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

  evalJSON: function() {

      var json = this.getHeader('X-JSON');

      if(json) {
          try {
          return json ? eval('(' + json + ')') : null;
        } catch (e) {return null }
      }

      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.submitForm = function (oForm, onFailure, onSuccess, submittedBy) {
    
    if(!(formObj = $(oForm))) {
        if(DEBUG_MODE) {
            alert('Ajax.submitForm: No Form');
        }
        return;
    } else if(formObj._submitting) {
//        alert('_submitting');
//        return;
    }

    //cancel form submition
    if(typeof formObj.submit == 'function') {
        formObj.submit = function() {return false};
    }

    var onSubmit = (((typeof formObj.onsubmit == 'function')?formObj.onsubmit:Prototype.emptyFunction)).bind(formObj);

    formObj._submitting = 1;

    formObj.onsubmit = function () {

                                    onSubmit();

                                    return false;
    }
               
    if(!formObj[formObj.getAttribute('name') + '_submitted']) {

        var oIsSubmitted = document.createElement('INPUT');

        oIsSubmitted.name = formObj.getAttribute('name') + '_submitted';

        oIsSubmitted.value = 1;

        oIsSubmitted.type = 'hidden';

        formObj.appendChild(oIsSubmitted);

    }

    if(!submittedBy) {

        Event.getEvent();

        submittedBy = Event.element();

    } else if(submittedBy) {

        submittedBy = $(submittedBy);

    }

    var submits = Form.getInputs(formObj, 'submit');

    submits = submits.concat(Form.getInputs(formObj, 'image'));
    submits = submits.concat($A(formObj.getElementsByTagName('button')));

    orderBySourceIndex(submits);

    if (typeof submittedBy == 'undefined' || !/(image|submit)/.test(submittedBy.type || '')) {//get the first submit button in the form

        submittedBy = submits.first();

    }

    formObj.__submittedBy = submittedBy;
    
    if(Event.clientX) {

        var x = Event.clientX;
        var y = Event.clientY;

    } else {

        var x = Event.clientX;
        var y = Event.clientY;

    }

    if(formObj.__submittedBy && formObj.__submittedBy.type=='image') {
        var sX, sY;
        if(!(sX = formObj.elements[formObj.__submittedBy.name + '_x'])) {
            sX = document.createElement('input');
            sX.type = 'hidden';
            sX.name = formObj.__submittedBy.name + '_x';
            formObj.appendChild(sX);
        }

        if(!(sY = formObj.elements[formObj.__submittedBy.name + '_y'])) {
            sY = document.createElement('input');
            sY.type = 'hidden';
            sY.name = formObj.__submittedBy.name + '_y';
            formObj.appendChild(sY);
        }

        sX.value = (['click','mouseup'].indexOf(Event.type) == -1)?0:Event.pointerX();
        sY.value = (['click','mouseup'].indexOf(Event.type) == -1)?0:Event.pointerY();

    }
    
    if(formObj.__submittedBy) {
        var t = formObj.elements['_'+formObj.name+'.Submit'];
        if(!t) {
            t = document.createElement('input');
            t.type = 'hidden';
            t.name = '_'+formObj.name+'.Submit';
            
            formObj.appendChild(t);
        }
        t.value = formObj.__submittedBy.name;        
    }
    
    var oAjaxOpts = {postBody: Form.serialize(formObj), method: formObj.getAttribute('method') || 'get'};
    
    submits = $A(submits);

    submits.each(function(element){element.disabled = true; Element.addClassName(element,'disabled');})

    oAjaxOpts.onComplete = function(t,j) {
        try{
            eval(j);
        } catch(e){}
        if(typeof formObj.__submittedBy != 'undefined') {

            if(formObj.__submittedBy && formObj.__submittedBy.type=='image') {

                if(sX) {
                    formObj.removeChild(sX);
                }

                if(sY) {
                    formObj.removeChild(sY);
                }

            }

            formObj.__submittedBy = null;

//            formObj._submitting = null;

        }

        submits.each(function(element){element.disabled = false;  try{Element.removeClassName(element,'disabled');}catch(e){}})

    }

    oAjaxOpts.onFailure = function(t,j) {
        formObj.has_errors = true;        
        ((onFailure || Form.displayErrors || Prototype.emptyFunction).bind(formObj))(t,j);
    };
    
    oAjaxOpts.onSuccess = function(t,j) {                                        
                                        formObj.has_errors = false;
                                        ((onSuccess || Prototype.emptyFunction).bind(formObj))(t,j);
                                        Form.displayErrors(formObj, formObj.__errorDisplay || 'element|top', {});
                                     };
    if(DEBUG_MODE) {
//        oAjaxOpts.onException = function(ajax, e){alert('Ajax.submitForm.oAjaxOpts.onException: An exception occurred:\r\n'+ e.message + '\r\n' + e.name + '\r\nTried:\r\n'+ajax.getHeader('X-JSON'))};
        oAjaxOpts.onException = function(ajax, e){var w = new ModalWin('Ajax.submitForm.oAjaxOpts.onException: An exception occurred:\r\n'+ e.message + '\r\n' + e.name + '\r\nTried:\r\n'+ajax.getHeader('X-JSON'), 'Exception');};
    }

    var url = formObj.getAttribute('action') || window.location.toString();
    
    new Ajax.Request(url, oAjaxOpts);

}

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);

    this.options[AJAX_UPDATE_CONTAINER_VAR] = container.success || container;

    var onComplete = this.options.onComplete || Prototype.emptyFunction;

    this.options.onComplete = (function(transport, param) {
      
      this.updateContent();
      
      if(param) {
          try{
              eval(param)
          } catch(e) {}
      }
      var receiver = this.container[this.success() ? 'success' : 'failure'];

//      if(receiver.tagName && ['DIV'].indexOf(receiver.tagName.toUpperCase()) != -1) {
//        Event.listen(receiver, 'load', function(){onComplete(transport, param, receiver);});
//      } else {
          onComplete(transport, param, receiver);
//      }
    }).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();
    } else {
        try{
            response.evalScripts();
        } catch (e) {
            if(DEBUG_MODE) {
                alert('Error occurred in Ajax.Updater.updateContent.evalScripts:' + e.message);
            }
        }
    }
    
    if (receiver = $(receiver)) {
      if (this.options.insertion)
        new this.options.insertion(receiver, response);
      else
        receiver.update(response);
    } else if(DEBUG_MODE) {
        alert('Could not find element ' + receiver)
    }

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

Ajax.PeriodicalUpdater = Class.create();
Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
  initialize: function(container, url, options) {
    this.setOptions(options);
    this.onComplete = this.options.onComplete;

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

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

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

    this.start();
  },

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

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

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

      this.lastText = request.responseText;
    }
    this.timer = setTimeout(this.onTimerEvent.bind(this),
      this.decay * this.frequency * 1000);
  },

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

  var win = window.top;
  if (typeof element == 'string')
    element = win.document.getElementById(element) || ((element = win.document.getElementsByName(element)).length > 1?element:element[0]);
  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, len = query.snapshotLength; i < len; i++)
      results.push(query.snapshotItem(i));
    return results;
  }
}

document.getElementsByClassName = function(className, parentElement) {
  if (Prototype.BrowserFeatures.XPath) {
    var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
    return document._getElementsByXPath(q, parentElement);
  } else {
    var children = ($(parentElement) || document.body).getElementsByTagName('*');
    var elements = [], child;
    for (var i = 0, length = children.length; i < length; i++) {
      child = children[i];
      if (Element.hasClassName(child, className))
        elements.push(Element.extend(child));
    }
    return elements;
  }
}

/*--------------------------------------------------------------------------*/
if (!window.Element)
  var Element = new Object();

Element.extend = function(element) {
  if (!element) return;
  if (_nativeExtensions || element.nodeType == 3) return element;

  if (element != window && !element._extended && element.tagName) {
    var methods = Object.clone(Element.Methods), cache = Element.extend.cache;

    if (element.tagName == 'FORM') {
      Object.extend(methods, Form.Methods);
    }
    if (['INPUT', 'TEXTAREA', 'SELECT'].include(element.tagName))
      Object.extend(methods, Form.Element.Methods);

    for (var property in methods) {
      var value = methods[property];
      
      if(document.all && element.tagName == 'FORM' && typeof element.elements[property] !== 'undefined') {
        if(typeof element[property].length == 'number' && element[property].length) {
            alert('IE - change the name for the ' + element[property][0].outerHTML);
            continue;
        }
      }
      
      if (typeof value == 'function') {
        try{
            element[property] = cache.findOrStore(value);
        } catch(exc){}
      }
    }

    var methods = Object.clone(Element.Methods.Simulated), cache = Element.extend.cache;
    for (var property in methods) {
      var value = methods[property];
      if ('function' == typeof value && !(property in element))
        element[property] = cache.findOrStore(value);
    }
  }

  element._extended = true;
  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).getStyle('display') != 'none';
  },
  fire: function(element, eventName, memo) {
    element = $(element);
    if (element == document && document.createEvent && !element.dispatchEvent)
    element = document.documentElement;

    var event;
    if (document.createEvent) {
        var evType = "HTMLEvents";
        switch(eventName.toLowerCase().replace(/^on/, '')) {
            case 'click':
            case 'mouseover':
            case 'mouseout':
            case 'mousemove':
                evType = "MouseEvents";
                break;
        }
        event = document.createEvent(evType);
        event.initEvent("dataavailable", true, true);
    } else {
        event = document.createEventObject();
        event.eventType = "ondataavailable";
    }

    event.eventName = eventName;
    event.memo = memo || { };
    
    if (document.createEvent) {
        element.dispatchEvent(event);
    } else {
        element.fireEvent(event.eventType, event);
    }
    
    return event;
  },
  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 = $(element);

      switch(true) {
        case element.type && ['text', 'hidden'].indexOf(element.type.toLowerCase()) != -1:
            element.value = html.stripScripts();
            break;
        default:
            element.innerHTML = html.stripScripts();
            break;
    }

    html = typeof html == 'undefined' ? '' : html.toString();

      element = $(element);

    html = html.stripScripts();

      switch(true) {
        case element.type && ['text', 'hidden'].indexOf(element.type.toLowerCase()) != -1:
            element.value = html;
            break;
        default:
            element.innerHTML = html;
            break;
    }

    setTimeout(function() {html.evalScripts()}, 10);
    return element;
  },

  replace: function(element, html) {
    element = $(element);
    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','name':'name'}).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, tag) {
    element = $(element);
    return $A(element.getElementsByTagName(tag || '*'));
  },

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

  up: function(element, expression, index) {

      element = $(element);

      return Selector.findElement(element.ancestors(), expression, index);
  },

  down: function(element, expression, index) {
    return Selector.findElement($(element).descendants(), expression, index);
  },

  previous: function(element, expression, index) {
    return Selector.findElement($(element).previousSiblings(), expression, index);
  },

  next: function(element, expression, index) {
    return Selector.findElement($(element).nextSiblings(), expression, index);
  },

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

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

  getHeight: function(element) {
    element = $(element);
    return element.offsetHeight;
  },

  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;
  },

  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 $(element).innerHTML.match(/^\s*$/);
  },

  childOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);
    while (element = element.parentNode)
      if (element == ancestor) return true;
    return false;
  },

  scrollTo: function(element) {
    element = $(element);
    var x = element.x ? element.x : element.offsetLeft,
        y = element.y ? element.y : element.offsetTop;
    window.scrollTo(x, y);
    return element;
  },
  getInitStyle: function(element) {
    element = $(element);
    
    element._initStyle = {};
    
    for(var i in element.style) {
        var tmp;
        if(['string','number'].indexOf(typeof element.style[i]) > -1 && (tmp = element.getStyle(i))) {
            element._initStyle[i] = tmp;
        }
    }
  },
  getStyle: function(element, style) {
    element = $(element);

    var value = '';

    if(typeof style != 'string') {//get all styles

        var styleProp;

        var props = [
                    'background','backgroundColor', 'color', 'display', 'width', 'height',
                    'textAlign', 'verticalAlign', 'visibility', 'overflow', 'padding', 'border',
                    'fontFamily', 'fontWeight'
                    ];

        for(var i=0; i < props.length; i++) {

            var name = props[i];

               value += name + ':' + (styleProp || Element.getStyle(element, name)) + ';';

        }

        return value;
    }

    try {
        value = element.style[style.camelize()];
    } catch(e) {
//        alert(element.nodeType)
    }

    if (!value) {
      if (document.defaultView && document.defaultView.getComputedStyle) {
        var css = document.defaultView.getComputedStyle(element, null);
        value = css ? css.getPropertyValue(style) : null;
      } else if (element.currentStyle) {
        value = element.currentStyle[style.camelize()];
      }
    }

    if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
      if (Element.getStyle(element, 'position') == 'static') value = 'auto';

    return value == 'auto' ? null : value;
  },

  setStyle: function(element, style) {
    
    if(element = $(element)) {
    
        if(typeof style == 'string') {

            style = style.camelize().trim(';').replace(/\s*;\s*/gm, ';');

            if(style.indexOf(';') != -1) {
                style = style.replace(/;/gm, "',");
            }

            style = style.replace(/:/gm, ":'") + "'";

            eval('style={' + style + '}');
        }
        
        for (var name in style) {
            if(element.style && typeof style[name] != 'object' && typeof style[name] != 'function') {
                  element.style[name.camelize()] = style[name];
            }
        }
    }
    return element;
  },

  getDimensions: function(element) {
    element = $(element);
    if (element.getStyle('display') != 'none') {
//      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;
    els.visibility = 'hidden';
    els.position = 'absolute';
    els.display = '';
    var originalWidth = Math.max(element.clientWidth || 0, element.offsetWidth || 0);
    var originalHeight = Math.max(element.clientHeight || 0, element.offsetHeight || 0);
    els.display = 'none';
    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;
  },

  createEditableSelect: function(element) {

      if((element = $(element)).nodeType != 1 || element.tagName.toLowerCase() != 'select') {

          return;

      }

      //create an input and place it on top of the select
      var input = document.createElement('input');

      input.name = element.name;

      var pos = Position.find(element);
      var dim = Element.getDimensions(element);

      element.parentNode.insertBefore(input, element);

      var minus = parseInt(Element.getStyle(element, 'border-left-width') || 0) +
                  parseInt(Element.getStyle(input, 'border-left-width') || 0);

      var wminus = 18;

      Element.setStyle(input, {
                                position:'absolute',
//                                MozOpacity: 0,
//                                filter: 'alpha(opacity:0)',
//                                opacity: 0,
                                zIndex: element.style.zIndex + 2,
                                left: pos.left + minus + 'px',
                                width: dim.width - wminus + 'px',
                                border: 'none'
                              });

    Event.listen(element, 'change', (function(){this.value = element.options[element.selectedIndex].text;}).bind(input), false);

    return input;
  },

  //Mitko
  getTextContent: function(node) {

      if(node && node.nodeType) {

          return node.text || node.textContent || (function(node){
            var _result = "";
            if (node == null) {
                return _result;
            }
            var childrens = node.childNodes;
            var i = 0;
            while (i < childrens.length) {
                var child = childrens.item(i);
                switch (child.nodeType) {
                    case 1: // ELEMENT_NODE
                    case 5: // ENTITY_REFERENCE_NODE
                        _result += arguments.callee(child);
                        break;
                    case 3: // TEXT_NODE
                    case 2: // ATTRIBUTE_NODE
                    case 4: // CDATA_SECTION_NODE
                        _result += child.nodeValue;
                        break;
                    case 6: // ENTITY_NODE
                    case 7: // PROCESSING_INSTRUCTION_NODE
                    case 8: // COMMENT_NODE
                    case 9: // DOCUMENT_NODE
                    case 10: // DOCUMENT_TYPE_NODE
                    case 11: // DOCUMENT_FRAGMENT_NODE
                    case 12: // NOTATION_NODE
                    // skip
                    break;
                }
                i++;
            }
            return _result;
        }(node));
      } else {
          return null;
      }
  },

  setShortcut: function(element, shortcut) {
      //shortcut is in the fashion of 'CTRL+A', 'SHIFT+A', 'ALT+A', 'CTRL+SHIFT+A', etc.
      element = $(element);

      shortcut = (shortcut || '').replace(/([\s]|[^a-z0-9\+])+/gim, '').toUpperCase();

      if(shortcut != '' && element.focus) {

          shortcut = shortcut.split('+');

          var funcKey = shortcut[0].toLowerCase();
          var accessKey = shortcut[1].substr(0,1);

          if(shortcut.length == 2 && funcKey == 'alt') {//just set the accessKey property
            element.setAttribute('accesskey', accessKey);
              return;

          }



          Event.listen(document, 'keydown', function(e) {Event.getEvent((e = e || window.event));

                                                        if(((key = Event.key(e)).letter) == accessKey && Event[funcKey + 'Key']) {
                                                            element.focus();
                                                            delete(key);
                                                            return false;
                                                        }

                                                        delete(key);}, true);

      }

//

  }
}

Element.Methods.prev = Element.Methods.previous;

Element.Methods.Simulated = {
  hasAttribute: function(element, attribute) {
    return $(element).getAttributeNode(attribute).specified;
  }
}

// IE is missing .innerHTML support for TABLE-related elements
if(document.all){
  Element.Methods.update = function(element, html) {
    element = $(element);
    html = typeof html == 'undefined' ? '' : html.toString();
    var tagName = element.tagName.toUpperCase();
    if (['TABLE', 'THEAD','TBODY','TR','TD'].indexOf(tagName) > -1) {
      var div = document.createElement('div');
      switch (tagName) {
        case 'TABLE':
          div.innerHTML = '<table>' +  html.stripScripts() + '</table>';
          depth = 1;
          break;
        case 'THEAD':
          div.innerHTML = '<table><thead>' +  html.stripScripts() + '</thead></table>';
          depth = 2;
          break;
        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 {
      html = html.stripScripts();
      switch(true) {
        case element.type && ['text', 'hidden'].indexOf(element.type.toLowerCase()) != -1:
            element.value = html;
            break;
        default:
            element.innerHTML = html;
            break;
        }
    }
    setTimeout(function() {html.evalScripts()}, 10);
    return element;
  }
}

Object.extend(Element, Element.Methods);

var _nativeExtensions = false;

if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
  ['', 'Form', 'Input', 'TextArea', 'Select'].each(function(tag) {
    var className = 'HTML' + tag + 'Element';
    if(window[className]) return;
    var klass = window[className] = {};
    klass.prototype = document.createElement(tag ? tag.toLowerCase() : 'div').__proto__;
  });

Element.addMethods = function(methods) {
  Object.extend(Element.Methods, 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 (typeof HTMLElement != 'undefined') {
    copy(Element.Methods, HTMLElement.prototype);
    copy(Element.Methods.Simulated, HTMLElement.prototype, true);
    copy(Form.Methods, HTMLFormElement.prototype);
    [HTMLInputElement, HTMLTextAreaElement, HTMLSelectElement].each(function(klass) {
      copy(Form.Element.Methods, klass.prototype);
    });
    _nativeExtensions = true;
  }
}

var Toggle = new Object();
Toggle.display = Element.toggle;

Element.removeClipping = Element.undoClipping;

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

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.toLowerCase();
        if (tagName == 'tbody' || tagName == 'tr') {
          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);
  },

  contentFromAnonymousTable: function() {
    var div = document.createElement('div');
    div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
    return $A(div.childNodes[0].childNodes[0].childNodes);
  }
}

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);
var Selector = Class.create();
Selector.prototype = {
  initialize: function(expression) {
    this.params = {classNames: []};
    this.expression = expression.toString().strip();
    this.parseExpression();
    this.compileMatcher();
  },

  parseExpression: function() {
    function abort(message) { throw 'Parse error in selector: ' + message; }

    if (this.expression == '')  abort('empty expression');

    var params = this.params, expr = this.expression, match, modifier, clause, rest;
    while (match = expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)) {
      params.attributes = params.attributes || [];
      params.attributes.push({name: match[2], operator: match[3], value: match[4] || match[5] || ''});
      expr = match[1];
    }

    if (expr == '*') return this.params.wildcard = true;

    while (match = expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) {
      modifier = match[1], clause = match[2], rest = match[3];
      switch (modifier) {
        case '#':       params.id = clause; break;
        case '.':       params.classNames.push(clause); break;
        case '':
        case undefined: params.tagName = clause.toUpperCase(); break;
        default:        abort(expr.inspect());
      }
      expr = rest;
    }

    if (expr.length > 0) abort(expr.inspect());
  },

  buildMatchExpression: function() {
    var params = this.params, conditions = [], clause;

    if (params.wildcard)
      conditions.push('true');
    if (clause = params.id)
      conditions.push('element.id == ' + clause.inspect());
    if (clause = params.tagName)
      conditions.push('element.tagName.toUpperCase() == ' + clause.inspect());
    if ((clause = params.classNames).length > 0)
      for (var i = 0; i < clause.length; i++)
        conditions.push('Element.hasClassName(element, ' + clause[i].inspect() + ')');
    if (clause = params.attributes) {
      clause.each(function(attribute) {
        var value = 'element.getAttribute(' + attribute.name.inspect() + ')';
        var splitValueBy = function(delimiter) {
          return value + ' && ' + value + '.split(' + delimiter.inspect() + ')';
        }

        switch (attribute.operator) {
          case '=':       conditions.push(value + ' == ' + attribute.value.inspect()); break;
          case '~=':      conditions.push(splitValueBy(' ') + '.include(' + attribute.value.inspect() + ')'); break;
          case '|=':      conditions.push(
                            splitValueBy('-') + '.first().toUpperCase() == ' + attribute.value.toUpperCase().inspect()
                          ); break;
          case '!=':      conditions.push(value + ' != ' + attribute.value.inspect()); break;
          case '':
          case undefined: conditions.push(value + ' != null'); break;
          default:        throw 'Unknown operator ' + attribute.operator + ' in selector';
        }
      });
    }

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

  compileMatcher: function() {
    this.match = new Function('element', 'if (!element.tagName) return false; \
      return ' + this.buildMatchExpression());
  },

  findElements: function(scope) {
    var element;

    if (element = $(this.params.id))
      if (this.match(element))
        if (!scope || Element.childOf(element, scope))
          return [element];

    scope = (scope || document).getElementsByTagName(this.params.tagName || '*');

    var results = [];
    for (var i = 0, length = scope.length; i < length; i++)
      if (this.match(element = scope[i]))
        results.push(Element.extend(element));

    return results;
  },

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

Object.extend(Selector, {
  matchElements: function(elements, expression) {
    var selector = new Selector(expression);
    return elements.select(selector.match.bind(selector)).collect(Element.extend);
  },

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

  findChildElements: function(element, expressions) {
    return expressions.map(function(expression) {
      return expression.strip().split(/\s+/).inject([null], function(results, expr) {
        var selector = new Selector(expr);
        return results.inject([], function(elements, result) {
          return elements.concat(selector.findElements(result || element));
        });
      });
    }).flatten();
  }
});

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

  serializeElements: function(elements) {
    return elements.inject([], function(queryComponents, element) {
      var queryComponent = Form.Element.serialize(element);
      if (queryComponent) queryComponents.push(queryComponent);
      return queryComponents;
    }).join('&');
  }
};

Form.Methods = {
  serialize: function(form) {
    return Form.serializeElements($(form).getElements());
  },
  populate: function(form, resource, skip) {
    if((form = $(form)) && form.tagName.toLowerCase() == 'form' && form.length) {
        skip = ((skip && typeof skip.join == 'function')?skip:[]);
        for(var i=0, els = form.getElements(); i < els.length; i++) {        
            if(typeof resource[els[i].name] != 'undefined') {
                els[i].setValue(resource[els[i].name]);
            } else if(['button','submit','reset','radio','checkbox'].indexOf(els[i].getAttribute('type')) == -1 && skip.indexOf(els[i].name) == -1) {
                els[i].value = '';
            }
        }
    }
    return form;
  },
  clear: function(form, skip) {
    return Form.populate(form, {}, skip);
  },    
  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 inputs;

    var matchingInputs = new Array();
    for (var i = 0, 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;
  },

  //Mitko start
  validate: function(form) {

      if(form = $(form)) {

          var noerrors=true, errors = {};
          
          $A(form.elements).each(
              function(el) {

                  if(!Form.Element.validate(el)) {

                      noerrors = false;

                      errors[el.name] = el._errors;

                  }

              }
          );//end $A(form.elements).each

          if(!noerrors) {
              form._errors = errors;
          }

          return noerrors;

      }
      return true;
  },

  prepareInstantValidation: function(form) {
  
    if((form = $(form))) {
    
        $A(form.elements).each(
              function(el) {

                  el.onblur = (function(){
                                            var n = this.name, err = {}, _err = Object.extend({}, (form._errors || {}));                                            
                                            if(!$(this).validate()) {
                                                $(this).showErrors(form.__errorDisplay);
                                            } else {
                                                $(this).clearErrorDisplay();
                                            }
                                        }).bind(el);

              }
          )    
    
    }
  
  },
  hideErrors: function(form, where) {
    
    where = where || form.__errorDisplay || 'element|top';
    
    where.split('|');
     
    var win = form.ownerDocument.window, 
        errorContainer, 
        besideEl = where[0] == 'element', 
        errorAttributes = (where[3] || '').toLowerCase(), 
        displayErrorAttributes = (where[2] || 'color:red').toLowerCase();
    
    for(var i=0; i < form.length; i++) {
        
        var oErrMsg, label, el = $(form[i]);
        
        if(oErrMsg = $(el.name + '_error')) {
            oErrMsg.update('');
            oErrMsg.hide();
        }
        
        if(el.initStyle) {

            el.setStyle(el.initStyle);

        } else if(el.hasClassName(errorAttributes)) {

            el.removeClassName(errorAttributes);

        }
        
        if((label = ($('l_'+el.name))) && label._initStyle) {        
            for(var s in label._initStyle) {
                label.style[s] = label._initStyle[s];
            };
        }
    }
  },  
  displayErrors: function(form, where, errors) {
      
      if(!errors) {
          return;
      }

      if(!(form = $(form))) {
          return;
      }
      
      var win = window.top;

      if(typeof $ != 'function') {
        $ = win.$;
      }
      
      where = (errors['<!--display-->'] || where || 'element|top').split('|');
      
      if(errors['<!--display-->']) {
         errors['<!--display-->'] = null;
      }
      
      var errorContainer, besideEl = where.first() == 'element', errorAttributes = (where[3] || '').toLowerCase(), displayErrorAttributes = (where[2] || 'color:red').toLowerCase();

      if(!besideEl && where[0] != 'alert' && !(errorContainer = top.$(where[1]))) {//get the error container

          if(DEBUG_MODE) {
              throw({message:'"' + where[1] + '" does not exist'});
          }

          return;
      }

      if(errorContainer) {
          if(typeof errorContainer._initVisibility != 'boolean') {
            errorContainer._initVisibility = errorContainer.visible();
          }
          
          if(!errorContainer._initVisibility) {
            errorContainer.hide();
          }
          
          if(displayErrorAttributes.length > 0 && displayErrorAttributes.indexOf(':') != -1) {//error style

              errorContainer.setStyle(displayErrorAttributes);

        } else if(displayErrorAttributes.length > 0 && !Element.hasClassName(errorContainer, displayErrorAttributes)) {//error class

            errorContainer.addClassName(displayErrorAttributes);

        }

        var errorsArr = errors;

        if(typeof errorsArr.join != 'function') {//an object

            errorsArr = Object.properties(errorsArr);

        }
        if(errorsArr.length) {
            errorContainer.update(errorsArr.join('<br>')).show();
        } else {
            errorContainer.update('');
        }
        return;
      }

      if(where[0].toLowerCase() == 'alert') {

          for(var i in errors) {

              var el = form[i]

              if(typeof errors[i] == 'string') {
                  alert(errors[i]);
              }

          }

          return;
      }
      
      for(var i = 0; i < form.length; i++) {

          var el = $(form[i]);
          
          if(typeof errors[el.name] == 'undefined') {
           
           if(oErrMsg = $(el.name + '_error')) {
                oErrMsg.update('');
                oErrMsg.hide();
            }
            
            if(el.initStyle) {

                el.setStyle(el.initStyle);

            } else if(el.hasClassName(errorAttributes)) {

                el.removeClassName(errorAttributes);

            }
            
            continue;
          }

          if(besideEl) {

              var oErrMsg = ($(el.name + '_error') || document.createElement('span'));

              var createErrObject = oErrMsg.id == '';

              if(createErrObject) {

                oErrMsg.id = el.name + '_error';
               
                if(displayErrorAttributes.length > 0 && displayErrorAttributes.indexOf(':') != -1) {//error style

                    oErrMsg.setAttribute('style', displayErrorAttributes);

                    if(document.all) {

                        var st = {};
                        displayErrorAttributes.split(';').each(
                                function(s) {
                                    if(typeof s == 'string' && s.length){
                                        s = s.split(':');
                                        st[s.first()] = s.last();
                                    }
                                }
                            );
                        Element.setStyle(oErrMsg, st);
                    }

                } else if(displayErrorAttributes.length > 0 && !Element.hasClassName(oErrMsg, displayErrorAttributes)) {//error class

                    oErrMsg.addClassName(displayErrorAttributes);

                }
                
                oErrMsg.hide();

                switch(where[1]) {
                    case 'self':
                        delete(oErrMsg);
                        break;
                    case 'right':
                        if(el.nextSibling) {
                            el.parentNode.insertBefore(oErrMsg, el.nextSibling);
                        } else {
                            el.parentNode.insertBefore(oErrMsg, el);
                            el.parentNode.insertBefore(el, oErrMsg);
                        }
                        break;
                    case 'left':
                        el.parentNode.insertBefore(oErrMsg, el);
                        break;
                    case 'bottom':
                        el.parentNode.appendChild(oErrMsg);
                        
                        var pos = Position.find(el).left - Position.find(el.parentNode).left;

                        Position.relativize(oErrMsg);

                        Element.setStyle(oErrMsg, {left: pos + 'px'})
                        break;
                    default://top                      
                        el.parentNode.insertBefore(oErrMsg, el.parentNode.childNodes[0]);

                        var pos = Position.find(el).left - Position.find(el.parentNode).left;
                        
                        Position.relativize(oErrMsg);

                        Element.setStyle(oErrMsg, {left:pos + 'px'})
                        break;
                }

            }
          }

        if(el.name != '' && typeof errors[el.name] == 'string' && oErrMsg.innerHTML.indexOf(errors[el.name]) == -1) {
            
            if(besideEl) {

                switch(where[1]) {
                    case 'right':
                    case 'left':
                        break;
                    case 'bottom':
                        errors[el.name] = '<br>' + errors[el.name];
                        break;
                    default://top
                        errors[el.name] += '<br>';
                        break;
                }
                
                oErrMsg.update( '');
                oErrMsg.update(errors[el.name]);
                oErrMsg.show(oErrMsg);

            } else if(where[0] == 'alert') {

                alert(errors[el.name]);

            } else {

//                Element.update(errorContainer, errorContainer.innerHTML + '<br>' + errors[el.name])

            }

            var label;

            if(displayErrorAttributes.length > 0 && displayErrorAttributes.indexOf(':') != -1) {//error style

                if(label = ($('l_'+el.name))) {
                    label.getInitStyle();
                    label.setStyle('color:red');
                }

                el.initStyle = displayErrorAttributes.replace(/:([^;]*);/gim, ':;');//Element.getStyle(el);

                el.setStyle(displayErrorAttributes);

                Event.listen(el, 'focus', el._focus = (function(){Element.setStyle(this, this.initStyle); try{Element.setStyle('l_'+this.name, 'color:');}catch(e){}}).bind(el));

                el.onblur = (function(){ return true;
                                            var n = this.name, err = {}, _err = Object.extend({}, errors);                                            
                                            if(!Form.Element.validate(this)) {
                                                Element.setStyle(this, displayErrorAttributes);
                                                try{
                                                    err = this._errors;
                                                    Element.setStyle('l_'+this.name, 'color:red');
                                                    _err[n] = err;                                                    
                                                }catch(e){}
                                            } else {
                                                delete(_err[n]);    
                                            }                                            
                                            Form.displayErrors(this.form, where.join('|'), _err);
                                        }).bind(el);

            } else if(displayErrorAttributes.length > 0 && !Element.hasClassName(el, displayErrorAttributes)) {//error class

                el.addClassName(displayErrorAttributes);

                el.onfocus = (function(){this.removeClassName(this, displayErrorAttributes);});

            }

        }

    }

  }
//Mitko end
}

Form.focusFirst = Form.focusFirstElement;

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) return '';
    var method = element.tagName.toLowerCase();
    var parameter = Form.Element.Serializers[method](element);

    if (parameter) {
      var key = encodeURIComponent(parameter[0]);
      if (key.length == 0) return;

      if (parameter[1].constructor != Array)
        parameter[1] = [parameter[1]];

      return parameter[1].map(function(value) {
        return key + '=' + encodeURIComponent(value);
      }).join('&');
    }
  },
  clearErrorDisplay: function(element) {
    if((element = $(element)) && (element._initStyle || element._initErrStyle || element._errorContainer)) {    
        if(element._initStyle) {
            element[((typeof element._initStyle == 'string')?'removeClassName':'setStyle')].apply(element, [element._initStyle]);
        }
        
        var oErrMsg;   
             
        if(oErrMsg = $(element.name+'_error')) {
            oErrMsg.hide();
            oErrMsg.update('');
        }
        
        if(element._errorContainer) {
            if(element._errorContainer._errCnt > 0) {
                element._errorContainer._errCnt--;
            }
            
            if(element._errorContainer._errCnt == 0) {
                element._errorContainer.hide();
            }
        }
        
    }
  },
  showErrors: function(element, where) {
    
    //see form.class.php for errorDisplay details
    if(!(element = $(element)) || !element._errors) {        
        return;
    }
    
    where = where || 'element|top|color:red;';

    var errorLocation = where.split('|'), 
        displayLocation = (errorLocation[1] || 'top'), 
        errorStyle = errorLocation[2] || '', 
        elementStyle = errorLocation[3] || '';
    
    if(!element._errorStyle && errorStyle.length) {//check whether applying a style or class name
        if(errorStyle.indexOf(':') != -1) {//a style, convert errorStyle to an object, so we can use it later with element.setStyle
            var st = errorStyle;
            errorStyle = {};
            element._initErrStyle = {};
            
            st.split(';').each(
                            function(s) {
                                if(typeof s == 'string' && s.length){
                                    s = s.split(':');
                                    var f = s.first();
                                    element._initErrStyle[f] = element.getStyle(f);
                                    errorStyle[f] = s.last();
                                }
                            }
                        );
            
        } else {
            element._initErrStyle = errorStyle;
        }
    } else {
        errorStyle = element._errorStyle;
    }
    
    //do the same with elementStyle
    if(!element._elementStyle && elementStyle.length) {//check whether applying a style or class name
        if(elementStyle.indexOf(':') != -1) {//a style, convert errorStyle to an object, so we can use it later with element.setStyle
            var st = elementStyle;
            elementStyle = {};
            element._initStyle = {};            
            st.split(';').each(
                            function(s) {
                                if(typeof s == 'string' && s.length){
                                    s = s.split(':');
                                    var f = s.first();
                                    element._initStyle[f] = element.getStyle(f);
                                    elementStyle[f] = s.last();
                                }
                            }
                        );
            
        } else {
           element._initStyle = elementStyle;
        }
    } else {
        elementStyle = element._elementStyle;
    }
    
    var stylizeError = ((typeof errorStyle == 'string')?'addClassName':'setStyle'),
        stylizeElement = ((typeof elementStyle == 'string')?'addClassName':'setStyle');

    switch(errorLocation[0].toLowerCase()) {
        case 'element'://displaying the errors beside the element
            var error = element._errors;
    
            var oErrMsg = ($(element.name + '_error') || $(document.createElement('span'))), createErrMsg = false;
    
            if(createErrMsg = (oErrMsg.id == '')) {
                //create an error message container
                
                oErrMsg.id = element.name + '_error';
                oErrMsg.hide();
            }
            
            switch(displayLocation = displayLocation.toLowerCase()) {
                case 'self':
                    oErrMsg = element;
                    error = $F(element);                    
                    break;
                case 'right':
                    if(element.nextSibling) {
                        element.parentNode.insertBefore(oErrMsg, element.nextSibling);
                    } else {
                        element.parentNode.insertBefore(oErrMsg, element);
                        element.parentNode.insertBefore(element, oErrMsg);
                    }
                    break;
                case 'left':
                    element.parentNode.insertBefore(oErrMsg, element);
                    break;
                case 'bottom':
                    element.parentNode.appendChild(oErrMsg);

                    var pos = Position.find(element).left - Position.find(element.parentNode).left;

                    Position.relativize(oErrMsg);

                    Element.setStyle(oErrMsg, {left: pos + 'px'});
                    
                    error = '<br>'+error;
                    break;
                default://top
                    element.parentNode.insertBefore(oErrMsg, element);
                    var pos = Position.find(element).left - Position.find(element.parentNode).left;
                    Position.relativize(oErrMsg);
                    Element.setStyle(oErrMsg, {left:pos + 'px'})
                    error = error+'<br>';
                    break;
            }
            
            oErrMsg.update(error);
            oErrMsg.show();
            oErrMsg[stylizeError].apply(oErrMsg,[errorStyle]);
            element[stylizeElement].apply(element,[elementStyle]);
            break;
        case 'container':
            if(displayLocation = $(displayLocation)) {
                
               if(typeof displayLocation._errCnt == 'undefined') {
                   displayLocation._errCnt = 0;
               }
               
               if(typeof element._errCnt == 'undefined') {
                   element._errCnt = 0;
               }
               
               var oErrMsg = ($(element.name + '_error') || $(document.createElement('div'))), createErrMsg = false;
    
                if(createErrMsg = (oErrMsg.id == '')) {
                    //create an error message container    
                    oErrMsg.id = element.name + '_error';                    
                    oErrMsg.hide();
                    displayLocation.appendChild(oErrMsg);
                    displayLocation._errCnt++;
               }
               
               element._errCnt++;
               
               element._errorContainer = displayLocation;               
               element[stylizeElement].apply(element,[elementStyle]);    
               oErrMsg.update(element._errors);
               oErrMsg.show();               
               if(displayLocation.style.display == 'none') {
                    displayLocation[stylizeError].apply(displayLocation,[errorStyle]);
                    displayLocation.show();
               }
            }
            break;
            
            
    }
    
  },
  validate: function(element) {

      if(element._validated || (element.type && ['hidden','button','image','submit'].indexOf(element.type.toLowerCase()) > -1)) {

          return (element._validated)?element._errors == undefined || element._errors == null:true;

      }

      var noerrors = true, error = '';

//      element._validated = true;
      element._errors = null;

      $A(element.attributes).each(
          function(attribute) {

              if(!noerrors) {
                  return noerrors;
              }

              var name = attribute.name.toLowerCase(), val = attribute.value;
            if(name=='required' && !val.length) {
               val = 1;
            }
              switch (true) {
                  case name == 'required' && ['false', '0'].indexOf(val) == -1 && ['checkbox','radio'].indexOf(element.type.toLowerCase()) > -1 && !element.checked:
                      var collection = $(element.name);
                      if(collection.length) {
                          var nochecked = true;
                          $A(collection).each(
                              function(colItem) {
                                  colItem._validated = true;
                                  if(nochecked && colItem.checked) {
                                    nochecked = false;
                                  }

                              }
                          );

                          if(nochecked) {
                              element._errors = 'Cannot be empty';
                            return noerrors = false;
                          }

                      } else if(!element.checked) {
                          element._errors = 'Cannot be empty';
                        return noerrors = false;
                      }

                      break;
                  case name == 'required' && ['false', '0'].indexOf(val) == -1 && element.value.trim() == '':
                    element._errors = 'Cannot be empty';
                    return noerrors = false;
                      break;
                  case name == 'validate' && val && element.value.trim() != '':
                    val.split('|').each(
                        function(test) {
                            if(!element.value.is(test) && StringValidator.errorMessages[test] != undefined) {
                                noerrors = false;
                                element._errors = StringValidator.errorMessages[test];
                                return false;
                            }
                        }
                    );
                    return noerrors;
                      break;
              }

          }
      );

      return noerrors;

  },
  addOption: function(select, mOptText, mOptVal, iOptIndex) {

      if(!(select = $(select)) || !select.options) {
//          alert(select)
          return false;
      }

      if(typeof parseInt(iOptIndex || -1) == 'number') {

          iOptIndex = (iOptIndex >= 0)?iOptIndex:select.options.length;

      } else {

          iOptIndex = select.options.length;
      }

      var opt = document.createElement('option');

      if(select.options[iOptIndex]) {

        opt = select.insertBefore(opt, select.options[iOptIndex]);

      } else {

          if(select.options.add) {

            select.options.add(opt);

        } else {

            select.appendChild(opt);

        }

      }

      opt.text = mOptText || '';
      opt.value = mOptVal || mOptText || '';

      return opt;

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

    if (parameter)
      return parameter[1];
  },

  setValue: function(element, value) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    if(Form.Element.Unserializers[method]) {
        Form.Element.Unserializers[method](element, value);
    }
    return element;
  },

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

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

  activate: function(element) {
    element = $(element);
    element.focus();
    if (element.select)
      element.select();
    return element;
  },

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

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

Object.extend(Form.Element, Form.Element.Methods);
var Field = Form.Element;

/*--------------------------------------------------------------------------*/
Form.Element.Unserializers = {
  input: function(element, value) {  
    var type = element.type.toLowerCase();
    switch (type) {
      case 'checkbox':
      case 'radio':
        //check how many elements we're to check/uncheck
        var value = value || [],els = document.getElementsByName(element.name);
        if(typeof value == 'string') {
            value = [value];
        }
        
        for(var i=0; i < els.length; i++) {
            $A(value).each(
                function(v,k) {
                    if(v == els[i].value) {
                        els[i].checked = true;
                    } else if(type == 'checkbox') {
                        els[i].checked = false; 
                    }
                }
            );
        }
        break;
      case 'image':
      case 'submit':        
      case 'password':        
      case 'file':        
          break;
      default:
        element.value = ((typeof value.join == 'function')?value.join(':'):value.valueOf());
    }
    return element;
  },

  textarea: function(element, value) {
    element.innerHTML = element.value = (value || '').toString();
  },

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

  selectOne: function(element, value) {
    element.value = value;
  },

  selectMany: function(element, value) {
    value = $A(value || []);
    $A(element.getElementsByTagName('option')).each(
        function(opt) {
            opt.selected = value.indexOf(opt.value) > -1;
        }
    );
  }
}

Form.Element.Serializers = {
  input: function(element) {
    switch (element.type.toLowerCase()) {
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(element);
      case 'image':
      case 'submit':
        if(typeof element.form.__submittedBy != 'undefined') {

            return (element == element.form.__submittedBy)?Form.Element.Serializers.textarea(element):'';

          } else {

              return Form.Element.Serializers.inputSelector(element);

          }
          break;
      default:
        return Form.Element.Serializers.textarea(element);
    }
    return false;
  },

  inputSelector: function(element) {
    if (element.checked)
      return [element.name, element.value];
  },

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

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

  selectOne: function(element) {
    var value = '', opt, index = element.selectedIndex;
    if (index >= 0) {
      opt = Element.extend(element.options[index]);
      // Uses the new potential extension if hasAttribute isn't native.
      value = opt.hasAttribute('value') ? opt.value : opt.text;
    }
    return [element.name, value];
  },

  selectMany: function(element) {
    var value = [];
    for (var i = 0; i < element.length; i++) {
      var opt = Element.extend(element.options[i]);
      if (opt.selected)
        // Uses the new potential extension if hasAttribute isn't native.
        value.push(opt.hasAttribute('value') ? opt.value : opt.text);
    }
    return [element.name, value];
  }
}

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

var $F = Form.Element.getValue;

//function $FE(element) {
//    if (arguments.length > 1) {
//        for (var i = 0, elements = [], length = arguments.length; i < length; i++)
//          elements.push($FE(arguments[i]));
//        return elements;
//      }

//      var win = window.top;
//      if (typeof element == 'string')
//        element = win.document.getElementById(element) || ((element = win.document.getElementsByName(element)).length > 1?element:element[0]);
//      return Form.Element.extend(element);    
//};

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

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();
    if (this.lastValue != value) {
      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_SHIFT:       16,
  KEY_CTRL:       17,
  KEY_ALT:       18,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,
  KEY_HOME:     36,
  KEY_END:      35,
  KEY_PAGEUP:   33,
  KEY_PAGEDOWN: 34,
  KEY_META_WIN: 91,
  KEY_META_MAC: 224,

  ctrlDown: function(e) {

      e = e || Event;

      var bCtrlPressed = false;

      if(typeof e.ctrlKey == 'boolean') {

        bCtrlPressed = e.ctrlKey;

    } else if(typeof e.modifiers != 'undefined') {

        // NETSCAPE 4 CODE
        var sMods =(e.modifiers+32).toString(2).substring(3,6);

        bCtrlPressed = (sMods.charAt(1)=="1");;

    }

    Event.ctrlKey = bCtrlPressed;

    return bCtrlPressed;

  },

  shiftDown: function(e) {

      e = e || Event;

      var bShiftPressed = false;

      if(typeof e.shiftKey == 'boolean') {

        bShiftPressed = e.shiftKey;

    } else if(typeof e.modifiers != 'undefined') {

        // NETSCAPE 4 CODE
        var sMods =(e.modifiers+32).toString(2).substring(3,6);

        bShiftPressed = (sMods.charAt(0)=="1");

    }

    Event.shiftKey = bShiftPressed;

    return bShiftPressed;

  },

  altDown: function(e) {

      e = e || Event;

      var bAltPressed = false;

      if(typeof e.altKey == 'boolean') {

        bAltPressed = e.altKey;

    } else if(typeof e.modifiers != 'undefined') {

        // NETSCAPE 4 CODE
        var sMods =(e.modifiers+32).toString(2).substring(3,6);

        bAltPressed = (sMods.charAt(2)=="1");

    }

    Event.altKey = bAltPressed;

    return bAltPressed;

  },
  
  metaDown: function(e) {

      e = e || Event;
      
      return BrowserDetect.OS == 'Mac' && (e.metaKey || false);

  },
  
  getEvent: function(event) {

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

      Event = Object.extend(Event, event);

      if(['keyup', 'keydown', 'mouseup', 'mousedown'].indexOf(Event.type) != -1) {

          Event.ctrlDown(event);

          Event.shiftDown(event);

          Event.altDown(event);

      }

      return event;

  },

  element: function(event) {

      event = event || Event;

      var el = event.target || event.srcElement;

      if (el.nodeType == 3) {// defeat Safari bug
        el = el.parentNode;
      }

    return $(el);
  },

  isLeftClick: function(event) {

      event = event || Event;

    return (((event.which) && (event.which == 1)) ||
            ((event.button) && (event.button == 1)));
  },

  pointerX: function(event) {

      event = event || Event;

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

  pointerY: function(event) {

      event = event || Event;

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

  stop: function(event) {

    event = event || 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) {

      event = event || Event;

    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;
  },

  key: function(e) {

      e = e || window.event;

      var key = {code: null, letter: null};
    
      if(['keydown'].indexOf(e.type) > -1) {

        if (e.keyCode) {
            key.code = e.keyCode;
        } else if (e.which) {
            key.code = e.which;
        }

        key.letter = String.fromCharCode(key.code);

      }

      return key;

  },

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

    if (name == 'keypress' &&
        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
        || element.attachEvent))
      name = 'keydown';

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

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

    if (name == 'keypress' &&
        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
        || element.detachEvent))
      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 (navigator.appVersion.match(/\bMSIE\b/)) {
//  Event.observe(window, 'unload', Event.unloadCache, false);
//}

Event.listen = Event.observe;
Event.stopListen = Event.stopObserving;
/* prevent memory leaks in IE */
Event.observe(window, 'unload', Event.unloadCache, false);
//
////Listen to those
////Event.observe(window, 'load', function() {window.loaded = true;}, false);
////Event.observe(window, 'click', Event.getEvent, false);
////Event.observe(window, 'change', Event.getEvent, false);
Event.observe(window, 'mouseover', function(e) {Event.getEvent(e || window.event)}, false);
////Event.observe(window, 'mouseout', Event.getEvent, false);
Event.observe(window, 'mousedown', function(e) {Event.getEvent(e || window.event)},false);
Event.observe(window, 'mouseup', function(e) {Event.getEvent(e || window.event)},false);
////Event.observe(window, 'load', Event.getEvent, false);
////Event.observe(window, 'submit', Event.getEvent, false);
//Event.observe(window, 'keypress', Event.ctrlDown, false);
////
////Event.observe(document, 'onclick', Event.getEvent, false);
////Event.observe(document, 'change', Event.getEvent, false);
Event.observe(document, 'mouseover', function(e) {Event.getEvent(e || window.event)},false);
////Event.observe(document, 'mouseout', Event.getEvent, false);
Event.observe(document, 'mousedown', function(e) {Event.getEvent(e || window.event)},false);
Event.observe(document, 'mouseup', function(e) {Event.getEvent(e || window.event)},false);
////Event.observe(document, 'load', Event.getEvent, false);
////Event.observe(document, 'submit', Event.getEvent, false);
//Event.observe(document, 'keypress', Event.ctrlDown, false);
//Event.observe(document, 'keyup', Event.getEvent, 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];
  },

   find: function(obj) {

      obj = $(obj);

      var curleft = curtop = 0;
    if (obj.offsetParent) {
        curleft = obj.offsetLeft
        curtop = obj.offsetTop
        while (obj = obj.offsetParent) {
            curleft += obj.offsetLeft
            curtop += obj.offsetTop
        }
    } else {

        curleft = obj.offsetLeft || obj.clientLeft
        curtop = obj.offsetTop || obj.clientTop

    }

    var pos = {left:curleft,top:curtop,x:curleft,y:curtop};

    return pos;
  },

  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';

    if(element._originalHeight) {
        element.style.height = element._originalHeight + 'px';
    }

    if(element._originalWidth) {
        element.style.width = element._originalWidth + 'px';
    }

  }
}

// 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 (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
  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();

document.__selectionsCount = 0;

var tmpid,Selection = Class.create();

Selection._veil = ($(tmpid = 'sel_'+(new Date()).getTime().toString().substring(0,10))) || top.document.createElement('div');

if(Selection._veil.id == '') {
   (Selection._veil = $(Selection._veil)).id = tmpid; 
   Selection._veil.setStyle({
                                backgroundColor:'green', 
                                opacity:.1, 
                                MozOpacity:.1, 
                                MozOpacity:.1,
                                filter:'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=10)' ,
                                position: 'absolute',
                                display:'none',
                                width:'0',
                                height:'0'
                                }); 
   (document.body || document.childNodes[0]).appendChild(Selection._veil);
}

Selection.prototype = {

    selectsCollection: [],

    options : {
        rootElement: null,//document.body || document.getElementsByTagName('html')[0],
        selectedClassName: null,
        collect: null, //what property of the element to collect
        singleSelection: true,
        onAdd: Prototype.emptyFunction,
        onRemove: Prototype.emptyFunction,
        rangeStarted: false,
        toggleSelectionCheckbox: null
    },

    initialize: function(rootElement, selectsTagName, options) {

        this.options.rootElement = $(rootElement);

        this.options = Object.extend(this.options, ((typeof options == 'object')?options:{}));

        var selectables=[],root = this.options.rootElement;

        if(!(typeof root == 'object')) {
                        
            if(DEBUG_MODE) {

                alert('Selection.prototype: Invalid root element provided ('+rootElement+')');
                
            }

            return false;


        }

        if(this.options.collect) {

            selectables = getElementsByAttributes([this.options.collect], root);

        } else if(root.tagName.toLowerCase() == 'table') {//if rootElement is a table - get the TR's

            if(!selectsTagName) {

                selectsTagName = 'tr';

            }

            var tbodies = root.getElementsByTagName('tbody');

            if(tbodies.length) {

                selectables = tbodies[tbodies.length-1].getElementsByTagName(selectsTagName);

            } else {

                selectables = root.getElementsByTagName(selectsTagName);

            }

        } else {

            selectables = root.getElementsByTagName(selectsTagName);

        }

        var selection = this;

        this.selectsTagName = selectsTagName;

        for(var i=0; i < selectables.length; i++) {

            var item = selectables[i];

            if(!selectsTagName || item.tagName && item.tagName.toLowerCase() == selectsTagName.toLowerCase()) {

                this.selectsCollection.push(item);

                Event.listen(item, 'mouseup', (function(e){Event.getEvent(e);if(Event.isLeftClick()) {selection.add(this, selection.options)}}).bind(item), true);
                Event.listen(item, 'mousedown', (function(e){Event.getEvent(e);if(!Event.isLeftClick() && !this.getAttribute('selected')){selection.add(this, selection.options)}}).bind(item), true);

            }

        }

//Position.clone(this.options.rootElement, Selection._veil);
        this.options.rootElement.onselectstart = function () { return false; } // ie
        
        this.options.rootElement.onmousemove = function(e) {
            if(Selection._veil.visible()) {
                var x = Event.pointerX(e = e || window.event), y = Event.pointerY(e);
                if(x > Selection._veil._left) {
                    Selection._veil.style.width = (x-Selection._veil._left)+'px';
                } else {
                    Selection._veil.style.left = x+'px';
                    Selection._veil.style.width = (Selection._veil._left-x)+'px';
                }
                if(y > Selection._veil._top) {
                    Selection._veil.style.height = (y-Selection._veil._top)+'px';
                } else {
                    Selection._veil.style.top = y+'px';
                    Selection._veil.style.height = (Selection._veil._top-y)+'px';
                }
            }
            return false;
        }
        
//        Event.listen(this.options.rootElement, 'mousemove', this.options.rootElement.__onmousemove);
        
        this.options.rootElement.onmousedown = function (e) { 
            Selection._veil._left = Selection._veil.style.left = Event.pointerX(e = e || window.event);
            Selection._veil._top = Selection._veil.style.top = Event.pointerY(e);            
            if(!this.rangeStarted) {
                Selection._veil.show();
            }            
            return false; 
        } //ns
        
        this.options.rootElement.onmouseup = function (e) { 
            Selection._veil.hide();
            Selection._veil.setStyle({width:0,height:0});
            return false; 
        } //ns

          if(document.__selectionsCount == 0) {
            
              var shortCut = (
                              function(e) {
                                  Event.getEvent(e);                                
                                  var ret = true;                                
                                var letter = (Event.key(e).letter || '').toUpperCase();                                                                
                                  var specialkey =((BrowserDetect.OS == 'Mac')?e.metaKey:Event.ctrlKey);
                                  switch(true) {
                                      case specialkey && letter == 'A':
                                          this.selectAll();
                                          ret = false;
                                        try{
                                            $(this.option.toggleSelectionCheckbox).checked = true;
                                        } catch (e) {}
                                          break;
                                      case specialkey && letter == 'D':
                                          this.clear();
                                          ret = false;
                                        try{
                                            $(this.option.toggleSelectionCheckbox).checked = false;
                                        } catch (e) {}
                                          break;
                                  }

                                  return ret;
                              }

                              ).bind(this);

            document.onkeydown = shortCut;
              
            
          } else {

              document.onkeydown = function(){return true;};

          }

          document.__selectionsCount = document.__selectionsCount + 1;

          this.rangeStarted = this.options.rangeStarted;
        
          if(typeof Selection.selectedElements == 'undefined') {

              Selection.selectedElements = [];
              Selection.collection = [];
              Selection.selectors = [];

          }

          Selection.selectors.push(this);

          Selection.activeSelector = this;

    }
}

Selection.prototype.collection = Object.extend([], Array.prototype);

Selection.prototype.selectedElements = Object.extend([], Array.prototype);

Selection.prototype.add = function(element, options) {

    if(!this.rangeStarted && this.selectedElements.length > 1 && !Event.isLeftClick()) {

        return;

    }

    var el = $(element);

    if(this.selectsCollection.indexOf(el) == -1) {

        return;
    }

    if(this.options.rootElement == null) {
        this.options.rootElement = el.parentNode;
    }

    var collect  = this.options.collect != null && (el[this.options.collect] || el.getAttribute(this.options.collect) || null) != null;

    var ctrlMeta = ((BrowserDetect.OS == 'Mac')?Event.metaKey:Event.ctrlKey);
    
    if(el.getAttribute('selected') == '1') {

        var noOnAdd = false;
    
        switch (true) {
            case (Event.shiftKey && this.selectedElements.length > 1):
                if(!this.rangeStarted) {
                    this.selectRange(this.lastSelected || this.selectedElements.first(), el);
                }
                break;
            case (this.selectedElements.length > 1 && !ctrlMeta):
                this.clearOthers(el);
                break;
            case (this.selectedElements.length == 1 || ctrlMeta):
                this.remove(el);
                break;
            case (this.rangeStarted):
                noOnAdd = true;
                break;
            default:
                this.clearOthers(el);
                break;
        }
        
        if(noOnAdd && (this.selectedElements.length == 1 || ctrlMeta)) {
        
            try {
                (this.options.onAdd.bind(this))(el);
            } catch(ex) {
                if(DEBUG_MODE) {
                    alert('Selection.add.onAdd: ' + ex.message);
                }
            }
        }
        
    } else {

        el.setAttribute('selected', 1);

        this.selectedElements.push(el);

        this.onSelect(el);
        
        switch (true) {
            case (ctrlMeta):                
                if(this.selectsCollection.indexOf(el) <= this.selectsCollection.indexOf(this.selectedElements.first())) {
                    this.lastSelected = el;
                }
                break;
            case (this.rangeStarted):
                break;
            case (Event.shiftKey && this.selectedElements.length > 1):
                this.selectRange(this.lastSelected || this.selectedElements.first(), el);
                break;
            default:            
                this.clearOthers(el);
                break;
        }
        
        this.collection.push(collect = ((collect)?el[this.options.collect] || el.getAttribute(this.options.collect):el));

        Selection.selectedElements.push(el);

        Selection.collection.push(collect);
        
        try {
            (this.options.onAdd.bind(this))(el);
        } catch(ex) {
            if(DEBUG_MODE) {
                alert('Selection.add.onAdd: ' + ex.message);
            }
        }
        
    }
        
    if(!ctrlMeta && !Event.shiftKey && !this.rangeStarted && typeof this.lastSelected != 'undefined') {

        this.lastSelected = null;

    }

    return el;
}

Selection.prototype.remove = function(element) {

    var el = $(element);

    var index;

    if((index = this.selectedElements.indexOf(el)) != -1) {

        el.removeAttribute('selected');

        this.selectedElements.splice(index, 1)

        this.collection.splice(index, 1);

        this.onUnselect(el);

        Selection.selectedElements.splice(index = Selection.selectedElements.indexOf(el), 1);

        Selection.collection.splice(index, 1);

        try {
            (this.options.onRemove.bind(this))(el);
        } catch(e) {