/* 1329976408.848 */

var Prototype = {
  Version: '1.4.0',
  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 (property in source) {
    destination[property] = source[property];
  }
  return destination;
}

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;
  }
}

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

Function.prototype.bindAsEventListener = function(object) {
  var __method = this;
  return function(event) {
    return __method.call(object, event || window.event);
  }
}

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

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.callback();
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
}

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

function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;

    elements.push(element);
  }

  return elements;
}
Object.extend(String.prototype, {
  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(eval);
  },

  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 pairs = this.match(/^\??(.*)$/)[1].split('&');
    return pairs.inject({}, function(params, pairString) {
      var pair = pairString.split('=');
      params[pair[0]] = pair[1];
      return params;
    });
  },

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

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

    return camelizedString;
  },

  inspect: function() {
    return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'";
  }
});

String.prototype.parseQuery = String.prototype.toQueryParams;

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;
    }
  },

  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 = true;
    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;
  },

  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 (value >= (result || value))
        result = value;
    });
    return result;
  },

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

  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; i < iterable.length; i++)
      results.push(iterable[i]);
    return results;
  }
}

Object.extend(Array.prototype, Enumerable);

Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
  _each: function(iterator) {
    for (var i = 0; i < this.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.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; i < this.length; i++)
      if (this[i] == object) return i;
    return -1;
  },

  reverse: function(inline) {
    return (inline !== false ? this : this.toArray())._reverse();
  },

  shift: function() {
//    var result = this[0];
//    for (var i = 0; i < this.length - 1; i++)
//      this[i] = this[i + 1];
//    this.length--;
//    return result;
// We need to use another definition for this method (the original is above).
// The reason for this is because we get an error on line 452 this.length--; when
// add jQuery && Cufon. If you need to user shif() method and it doesn't work correnct
// use the definition above and find your own solution for the jQuery && Cufon issue. :D
      firstElement = this[0];
      this.reverse();
      this.length = Math.max(this.length-1,0);
      this.reverse();
      return firstElement;
  },

  inspect: function() {
    return '[' + this.map(Object.inspect).join(', ') + ']';
  }
});
var Hash = {
  _each: function(iterator) {
    for (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 $H(hash).inject($H(this), function(mergedHash, pair) {
      mergedHash[pair.key] = pair.value;
      return mergedHash;
    });
  },

  toQueryString: function() {
    return this.map(function(pair) {
      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;
    do {
      iterator(value);
      value = value.succ();
    } while (this.include(value));
  },

  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);
}

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

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

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

  toggle: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      Element[Element.visible(element) ? 'hide' : 'show'](element);
    }
  },

  hide: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      element.style.display = 'none';
    }
  },

  show: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      element.style.display = '';
    }
  },

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

  update: function(element, html) {
    $(element).innerHTML = html.stripScripts();
    setTimeout(function() {html.evalScripts()}, 10);
  },

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

  classNames: function(element) {
    return new Element.ClassNames(element);
  },

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

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

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

  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element = $(element);
    for (var i = 0; i < element.childNodes.length; i++) {
      var node = element.childNodes[i];
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        Element.remove(node);
    }
  },

  empty: function(element) {
    return $(element).innerHTML.match(/^\s*$/);
  },

  scrollTo: function(element) {
    element = $(element);
    var x = element.x ? element.x : element.offsetLeft,
        y = element.y ? element.y : element.offsetTop;
    window.scrollTo(x, y);
  },

  getStyle: function(element, style) {
    element = $(element);
    var value = element.style[style.camelize()];
    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) {
    element = $(element);
    for (name in style)
      element.style[name.camelize()] = style[name];
  },

  getDimensions: function(element) {
    element = $(element);
    if (Element.getStyle(element, '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 = element.clientWidth;
    var originalHeight = element.clientHeight;
    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;
      }
    }
  },

  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 = '';
    }
  },

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

  undoClipping: function(element) {
    element = $(element);
    if (element._overflow) return;
    element.style.overflow = element._overflow;
    element._overflow = undefined;
  }
});

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

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

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

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

    if (this.adjacency && this.element.insertAdjacentHTML) {
      try {
        this.element.insertAdjacentHTML(this.adjacency, this.content);
      } catch (e) {
        if (this.element.tagName.toLowerCase() == 'tbody') {
          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(this.toArray().concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove) {
    if (!this.include(classNameToRemove)) return;
    this.set(this.select(function(className) {
      return className != classNameToRemove;
    }).join(' '));
  },

  toString: function() {
    return this.toArray().join(' ');
  }
}

Object.extend(Element.ClassNames.prototype, Enumerable);
var Field = {
  clear: function() {
    for (var i = 0; i < arguments.length; i++)
      $(arguments[i]).value = '';
  },

  focus: function(element) {
    $(element).focus();
  },

  present: function() {
    for (var i = 0; i < arguments.length; i++)
      if ($(arguments[i]).value == '') return false;
    return true;
  },

  select: function(element) {
    $(element).select();
  },

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

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

var Form = {
  serialize: function(form) {
    var elements = Form.getElements($(form));
    var queryComponents = new Array();

    for (var i = 0; i < elements.length; i++) {
      var queryComponent = Form.Element.serialize(elements[i]);
      if (queryComponent)
        queryComponents.push(queryComponent);
    }

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

  getElements: function(form) {
    form = $(form);
    var elements = new Array();

    for (tagName in Form.Element.Serializers) {
      var tagElements = form.getElementsByTagName(tagName);
      for (var j = 0; j < tagElements.length; j++)
        elements.push(tagElements[j]);
    }
    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; i < inputs.length; i++) {
      var input = inputs[i];
      if ((typeName && input.type != typeName) ||
          (name && input.name != name))
        continue;
      matchingInputs.push(input);
    }

    return matchingInputs;
  },

  disable: function(form) {
    var elements = Form.getElements(form);
    for (var i = 0; i < elements.length; i++) {
      var element = elements[i];
      element.blur();
      element.disabled = 'true';
    }
  },

  enable: function(form) {
    var elements = Form.getElements(form);
    for (var i = 0; i < elements.length; i++) {
      var element = elements[i];
      element.disabled = '';
    }
  },

  findFirstElement: function(form) {
    return Form.getElements(form).find(function(element) {
      return element.type != 'hidden' && !element.disabled &&
        ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

  focusFirstElement: function(form) {
    Field.activate(Form.findFirstElement(form));
  },

  reset: function(form) {
    $(form).reset();
  }
}

Form.Element = {
  serialize: function(element) {
    element = $(element);
    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('&');
    }
  },

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

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

Form.Element.Serializers = {
  input: function(element) {
    switch (element.type.toLowerCase()) {
      case 'submit':
      case 'hidden':
      case 'password':
      case 'text':
        return Form.Element.Serializers.textarea(element);
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(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.options[index];
      value = opt.value;
      if (!value && !('value' in opt))
        value = opt.text;
    }
    return [element.name, value];
  },

  selectMany: function(element) {
    var value = new Array();
    for (var i = 0; i < element.length; i++) {
      var opt = element.options[i];
      if (opt.selected) {
        var optValue = opt.value;
        if (!optValue && !('value' in opt))
          optValue = opt.text;
        value.push(optValue);
      }
    }
    return [element.name, value];
  }
}

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

var $F = Form.Element.getValue;

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

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() {
    var elements = Form.getElements(this.element);
    for (var i = 0; i < elements.length; i++)
      this.registerCallback(elements[i]);
  },

  registerCallback: function(element) {
    if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        case 'password':
        case 'text':
        case 'textarea':
        case 'select-one':
        case 'select-multiple':
          Event.observe(element, 'change', this.onElementEvent.bind(this));
          break;
      }
    }
  }
}

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

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

Object.extend(Event, {
  KEY_BACKSPACE: 8,
  KEY_TAB:       9,
  KEY_RETURN:   13,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,

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

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

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

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

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

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

  observers: false,

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

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

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

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

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

  stopObserving: function(element, name, observer, useCapture) {
    var 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) {
      element.detachEvent('on' + name, observer);
    }
  }
});

/* prevent memory leaks in IE */
Event.observe(window, 'unload', Event.unloadCache, false);
var Position = {
  // set to true if needed, warning: firefox performance problems
  // NOT neeeded for page scrolling, only if draggable contained in
  // scrollable elements
  includeScrollOffsets: false,

  // must be called before calling withinIncludingScrolloffset, every time the
  // page is scrolled
  prepare: function() {
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

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

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

  positionedOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element) {
        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;
  },

  clone: function(source, target) {
    source = $(source);
    target = $(target);
    target.style.position = 'absolute';
    var offsets = this.cumulativeOffset(source);
    target.style.top    = offsets[1] + 'px';
    target.style.left   = offsets[0] + 'px';
    target.style.width  = source.offsetWidth + 'px';
    target.style.height = source.offsetHeight + 'px';
  },

  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 {
      valueT -= element.scrollTop  || 0;
      valueL -= element.scrollLeft || 0;
    } while (element = element.parentNode);

    return [valueL, valueT];
  },

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

    // find page position of source
    source = $(source);
    var p = Position.page(source);

    // find coordinate system to use
    target = $(target);
    var delta = [0, 0];
    var parent = null;
    // delta [0,0] will do fine with position: fixed elements,
    // position:absolute needs offsetParent deltas
    if (Element.getStyle(target,'position') == 'absolute') {
      parent = Position.offsetParent(target);
      delta = Position.page(parent);
    }

    // correct by body offsets (fixes Safari)
    if (parent == document.body) {
      delta[0] -= document.body.offsetLeft;
      delta[1] -= document.body.offsetTop;
    }

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

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

    var offsets = Position.positionedOffset(element);
    var top     = offsets[1];
    var left    = offsets[0];
    var width   = element.clientWidth;
    var height  = element.clientHeight;

    element._originalLeft   = left - parseFloat(element.style.left  || 0);
    element._originalTop    = top  - parseFloat(element.style.top || 0);
    element._originalWidth  = element.style.width;
    element._originalHeight = element.style.height;

    element.style.position = 'absolute';
    element.style.top    = top + 'px';;
    element.style.left   = left + 'px';;
    element.style.width  = width + 'px';;
    element.style.height = height + 'px';;
  },

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

    element.style.position = 'relative';
    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);

    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.height = element._originalHeight;
    element.style.width  = element._originalWidth;
  }
}

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



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

// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
// 
// See scriptaculous.js for full license.  

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

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

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

Element.setStyle = function(element, style) {
  element = $(element);
  for(k in style) element.style[k.camelize()] = style[k];
}

Element.setContentZoom = function(element, percent) {  
  Element.setStyle(element, {fontSize: (percent/100) + 'em'});   
  if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);  
}

Element.getOpacity = function(element){  
  var opacity;
  if (opacity = Element.getStyle(element, 'opacity'))  
    return parseFloat(opacity);  
  if (opacity = (Element.getStyle(element, 'filter') || '').match(/alpha\(opacity=(.*)\)/))  
    if(opacity[1]) return parseFloat(opacity[1]) / 100;  
  return 1.0;  
}

Element.setOpacity = function(element, value){  
  element= $(element);  
  if (value == 1){
    Element.setStyle(element, { opacity: 
      (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 
      0.999999 : null });
    if(/MSIE/.test(navigator.userAgent))  
      Element.setStyle(element, {filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});  
  } else {  
    if(value < 0.00001) value = 0;  
    Element.setStyle(element, {opacity: value});
    if(/MSIE/.test(navigator.userAgent))  
     Element.setStyle(element, 
       { filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') +
                 'alpha(opacity='+value*100+')' });  
  }   
}  
 
Element.getInlineOpacity = function(element){  
  return $(element).style.opacity || '';
}  

Element.childrenWithClassName = function(element, className) {  
  return $A($(element).getElementsByTagName('*')).select(
    function(c) { return Element.hasClassName(c, className) });
}

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

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

var Effect = {
  tagifyText: function(element) {
    var tagifyStyle = 'position:relative';
    if(/MSIE/.test(navigator.userAgent)) tagifyStyle += ';zoom:1';
    element = $(element);
    $A(element.childNodes).each( function(child) {
      if(child.nodeType==3) {
        child.nodeValue.toArray().each( function(character) {
          element.insertBefore(
            Builder.node('span',{style: tagifyStyle},
              character == ' ' ? String.fromCharCode(160) : character), 
              child);
        });
        Element.remove(child);
      }
    });
  },
  multiple: function(element, effect) {
    var elements;
    if(((typeof element == 'object') || 
        (typeof element == 'function')) && 
       (element.length))
      elements = element;
    else
      elements = $(element).childNodes;
      
    var options = Object.extend({
      speed: 0.1,
      delay: 0.0
    }, arguments[2] || {});
    var masterDelay = options.delay;

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

var Effect2 = Effect; // deprecated

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

Effect.Transitions = {}

Effect.Transitions.linear = function(pos) {
  return pos;
}
Effect.Transitions.sinoidal = function(pos) {
  return (-Math.cos(pos*Math.PI)/2) + 0.5;
}
Effect.Transitions.reverse  = function(pos) {
  return 1-pos;
}
Effect.Transitions.flicker = function(pos) {
  return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
}
Effect.Transitions.wobble = function(pos) {
  return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
}
Effect.Transitions.pulse = function(pos) {
  return (Math.floor(pos*10) % 2 == 0 ? 
    (pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10)));
}
Effect.Transitions.none = function(pos) {
  return 0;
}
Effect.Transitions.full = function(pos) {
  return 1;
}

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

Effect.ScopedQueue = Class.create();
Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
  initialize: function() {
    this.effects  = [];
    this.interval = null;
  },
  _each: function(iterator) {
    this.effects._each(iterator);
  },
  add: function(effect) {
    var timestamp = new Date().getTime();
    
    var position = (typeof effect.options.queue == 'string') ? 
      effect.options.queue : effect.options.queue.position;
    
    switch(position) {
      case 'front':
        // move unstarted effects after this effect  
        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
            e.startOn  += effect.finishOn;
            e.finishOn += effect.finishOn;
          });
        break;
      case 'end':
        // start effect after last queued effect has finished
        timestamp = this.effects.pluck('finishOn').max() || timestamp;
        break;
    }
    
    effect.startOn  += timestamp;
    effect.finishOn += timestamp;
    this.effects.push(effect);
    if(!this.interval) 
      this.interval = setInterval(this.loop.bind(this), 40);
  },
  remove: function(effect) {
    this.effects = this.effects.reject(function(e) { return e==effect });
    if(this.effects.length == 0) {
      clearInterval(this.interval);
      this.interval = null;
    }
  },
  loop: function() {
    var timePos = new Date().getTime();
    this.effects.invoke('loop', timePos);
  }
});

Effect.Queues = {
  instances: $H(),
  get: function(queueName) {
    if(typeof queueName != 'string') return queueName;
    
    if(!this.instances[queueName])
      this.instances[queueName] = new Effect.ScopedQueue();
      
    return this.instances[queueName];
  }
}
Effect.Queue = Effect.Queues.get('global');

Effect.DefaultOptions = {
  transition: Effect.Transitions.sinoidal,
  duration:   1.0,   // seconds
  fps:        25.0,  // max. 25fps due to Effect.Queue implementation
  sync:       false, // true for combining
  from:       0.0,
  to:         1.0,
  delay:      0.0,
  queue:      'parallel'
}

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

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

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

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

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

Effect.Scale = Class.create();
Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
  initialize: function(element, percent) {
    this.element = $(element)
    var options = Object.extend({
      scaleX: true,
      scaleY: true,
      scaleContent: true,
      scaleFromCenter: false,
      scaleMode: 'box',        // 'box' or 'contents' or {} with provided values
      scaleFrom: 100.0,
      scaleTo:   percent
    }, arguments[2] || {});
    this.start(options);
  },
  setup: function() {
    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
    this.elementPositioning = Element.getStyle(this.element,'position');
    
    this.originalStyle = {};
    ['top','left','width','height','fontSize'].each( function(k) {
      this.originalStyle[k] = this.element.style[k];
    }.bind(this));
      
    this.originalTop  = this.element.offsetTop;
    this.originalLeft = this.element.offsetLeft;
    
    var fontSize = Element.getStyle(this.element,'font-size') || '100%';
    ['em','px','%'].each( function(fontSizeType) {
      if(fontSize.indexOf(fontSizeType)>0) {
        this.fontSize     = parseFloat(fontSize);
        this.fontSizeType = fontSizeType;
      }
    }.bind(this));
    
    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
    
    this.dims = null;
    if(this.options.scaleMode=='box')
      this.dims = [this.element.offsetHeight, this.element.offsetWidth];
    if(/^content/.test(this.options.scaleMode))
      this.dims = [this.element.scrollHeight, this.element.scrollWidth];
    if(!this.dims)
      this.dims = [this.options.scaleMode.originalHeight,
                   this.options.scaleMode.originalWidth];
  },
  update: function(position) {
    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
    if(this.options.scaleContent && this.fontSize)
      Element.setStyle(this.element, {fontSize: this.fontSize * currentScale + this.fontSizeType });
    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
  },
  finish: function(position) {
    if (this.restoreAfterFinish) Element.setStyle(this.element, this.originalStyle);
  },
  setDimensions: function(height, width) {
    var d = {};
    if(this.options.scaleX) d.width = width + 'px';
    if(this.options.scaleY) d.height = height + 'px';
    if(this.options.scaleFromCenter) {
      var topd  = (height - this.dims[0])/2;
      var leftd = (width  - this.dims[1])/2;
      if(this.elementPositioning == 'absolute') {
        if(this.options.scaleY) d.top = this.originalTop-topd + 'px';
        if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
      } else {
        if(this.options.scaleY) d.top = -topd + 'px';
        if(this.options.scaleX) d.left = -leftd + 'px';
      }
    }
    Element.setStyle(this.element, d);
  }
});

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

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

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

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

Effect.Appear = function(element) {
  var options = Object.extend({
  from: (Element.getStyle(element, 'display') == 'none' ? 0.0 : Element.getOpacity(element) || 0.0),
  to:   1.0,
  beforeSetup: function(effect) { with(Element) {
    setOpacity(effect.element, effect.options.from);
    show(effect.element); }}
  }, arguments[1] || {});
  return new Effect.Opacity(element,options);
}

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

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

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

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

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

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

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

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

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

  var dims = Element.getDimensions(element);    
  var initialMoveX, initialMoveY;
  var moveX, moveY;
  
  switch (options.direction) {
    case 'top-left':
      initialMoveX = initialMoveY = moveX = moveY = 0; 
      break;
    case 'top-right':
      initialMoveX = dims.width;
      initialMoveY = moveY = 0;
      moveX = -dims.width;
      break;
    case 'bottom-left':
      initialMoveX = moveX = 0;
      initialMoveY = dims.height;
      moveY = -dims.height;
      break;
    case 'bottom-right':
      initialMoveX = dims.width;
      initialMoveY = dims.height;
      moveX = -dims.width;
      moveY = -dims.height;
      break;
    case 'center':
      initialMoveX = dims.width / 2;
      initialMoveY = dims.height / 2;
      moveX = -dims.width / 2;
      moveY = -dims.height / 2;
      break;
  }
  
  return new Effect.Move(element, {
    x: initialMoveX,
    y: initialMoveY,
    duration: 0.01, 
    beforeSetup: function(effect) { with(Element) {
      hide(effect.element);
      makeClipping(effect.element);
      makePositioned(effect.element);
    }},
    afterFinishInternal: function(effect) {
      new Effect.Parallel(
        [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
          new Effect.Scale(effect.element, 100, {
            scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, 
            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
        ], Object.extend({
             beforeSetup: function(effect) { with(Element) {
               setStyle(effect.effects[0].element, {height: '0px'});
               show(effect.effects[0].element); }},
             afterFinishInternal: function(effect) { with(Element) {
               [undoClipping, undoPositioned].call(effect.effects[0].element); 
               setStyle(effect.effects[0].element, oldStyle); }}
           }, options)
      )
    }
  });
}

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

  var dims = Element.getDimensions(element);
  var moveX, moveY;
  
  switch (options.direction) {
    case 'top-left':
      moveX = moveY = 0;
      break;
    case 'top-right':
      moveX = dims.width;
      moveY = 0;
      break;
    case 'bottom-left':
      moveX = 0;
      moveY = dims.height;
      break;
    case 'bottom-right':
      moveX = dims.width;
      moveY = dims.height;
      break;
    case 'center':  
      moveX = dims.width / 2;
      moveY = dims.height / 2;
      break;
  }
  
  return new Effect.Parallel(
    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
    ], Object.extend({            
         beforeStartInternal: function(effect) { with(Element) {
           [makePositioned, makeClipping].call(effect.effects[0].element) }},
         afterFinishInternal: function(effect) { with(Element) {
           [hide, undoClipping, undoPositioned].call(effect.effects[0].element);
           setStyle(effect.effects[0].element, oldStyle); }}
       }, options)
  );
}

Effect.Pulsate = function(element) {
  element = $(element);
  var options    = arguments[1] || {};
  var oldOpacity = Element.getInlineOpacity(element);
  var transition = options.transition || Effect.Transitions.sinoidal;
  var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) };
  reverser.bind(transition);
  return new Effect.Opacity(element, 
    Object.extend(Object.extend({  duration: 3.0, from: 0,
      afterFinishInternal: function(effect) { Element.setStyle(effect.element, {opacity: oldOpacity}); }
    }, options), {transition: reverser}));
}

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


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

/** 
 * Document
 * 
 */

/** 
 * 
 */
var $ = function (element){
	if (typeof element == 'string') 
		return document.getElement(element);
	else if (typeof element == 'object') 
		return element;
	else 
		return null;
};

/** 
 * 
 */
var Try = {
  these: function() {
    var returnValue;
    for (var i = 0, length = arguments.length; i < length; i++) {
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e) {}
    };
    return returnValue;
  }
};

/** 
 * 
 */
document.extend = function(destination, source) {
	for (property in source) 
		destination[property] = source[property];
	return destination;
};

/** 
 * 
 */
document.getElement = function (name){return document.getElementById ? document.getElementById(name) : document.all ? document.all(name) : null;};
document.getObject = document.getElement;

/** 
 * 
 */
document.getDocumentElement = function () {
	return this.documentElement;
};

/** 
 * 
 */
document.getElementsByClassName = function(cl) {
	retnode = [];
	myclass = new RegExp('\\b'+cl+'\\b');
	elem = this.getElementsByTagName('*');
	for (var i = 0; i < elem.length; i++) {
		classes = elem[i].className;
		if (myclass.test(classes)) {
			retnode.push(elem[i]);
		}
	}
	return retnode;
};

/** 
 * 
 */
document.selectDropMenuByVal = function(dropmenu,value){ 
	if( typeof(dropmenu) == 'object' ) 
		dropObject = dropmenu;
	else 
		dropObject = document.getElement(dropmenu);
	try{
		dropLength = dropObject.options.length;	
	}catch(e){
		alert('selectDropMenuByVal:\ninvalid target control \'' + dropmenu + '\'');
		return;
	}
	for( counter = 0; counter < dropLength;  ++counter ){
		if(dropObject.options[counter].value == value){ 
			dropObject.selectedIndex = counter;
			return;
		}
	}
};

/** 
 * 
 */
document.resizeToContent = function(move) {
	pSize = document.getPageSize();
	window.resizeBy(pSize[0]-pSize[2], pSize[1]-pSize[3]); 
	if(move!==undefined){
		x = parseInt(screen.width / 2.0) - (pSize[0] / 2.0);
		y = parseInt(screen.height / 2.0) - (pSize[1] / 2.0);
		window.moveTo(x, y);
	}
};

/**
 * getPageSize()
 * Returns array with page width, height and window width, height
 */
document.getPageSize = function() {
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}
	
	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) ;
	
	return arrayPageSize;
	
};

/**
 * getPageScroll()
 * Returns array with x,y page scroll values.
 */
document.getPageScroll = function() {	

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	};

	arrayPageScroll = new Array('',yScroll);
	return arrayPageScroll;
	
};


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

/**
 * Event.observe 
 * external functios used: document.extend, $ 
 */
 
// alert(window.Event); 
 
if (!window.Event) 
	var Event = new Object();

document.extend(Event, {
								
  KEY_BACKSPACE: 8,
  KEY_TAB:       9,
  KEY_RETURN:   13,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,
  KEY_HOME:     36,
  KEY_END:      35,
  KEY_PAGEUP:   33,
  KEY_PAGEDOWN: 34,
	observers:    false,

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

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

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

  pointerY: function(event) {
    return event.pageY || (event.clientY + (document.documentElement.scrollTop || document.body.scrollTop));
  },
	
  stop: function(event) {
    if (event.preventDefault) {
      event.preventDefault();
      event.stopPropagation();
    } else {
      event.returnValue = false;
      event.cancelBubble = true;
    }
  },
	
  // find the first node with the given tagName, starting from the
  // node the event was triggered on; traverses the DOM upwards
  findElement: function(event, tagName) {
    var element = Event.element(event);
    while (element.parentNode && (!element.tagName ||
        (element.tagName.toUpperCase() != tagName.toUpperCase())))
      element = element.parentNode;
    return element;
  },
	
  _observeAndCache: function(element, name, observer, useCapture) {
    if (!this.observers) this.observers = [];
    if (element.addEventListener) {
      this.observers.push([element, name, observer, useCapture]);
      element.addEventListener(name, observer, useCapture);
    } else if (element.attachEvent) {
      this.observers.push([element, name, observer, useCapture]);
      element.attachEvent('on' + name, observer);
    }
  },

  unloadCache: function() {
    if (!Event.observers) return;
    for (var i = 0, length = Event.observers.length; i < length; i++) {
      Event.stopObserving.apply(this, Event.observers[i]);
      Event.observers[i][0] = null;
    }
    Event.observers = false;
  },
	
  observe: function(element, name, observer, useCapture) {
		
    element = $(element);
		
		useCapture = useCapture || false;
		
    if (name == 'keypress' && (navigator.appVersion.match(/Konqueror|Safari|KHTML/) || element.detachEvent)) name = 'keydown';
		
    Event._observeAndCache(element, name, observer, useCapture);
		
  },
	
  stopObserving: function(element, name, observer, useCapture) {
		
    if( 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) {}
			}
		
		}
		
  }
	
});


Event.observe(window, 'unload', Event.unloadCache, false);



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

/** 
 * EXTENDED NUMBER
 *
 * BUILD IN NUMBER METHODS 
 * .........
 * EXTENDED METHODS 
 * Number.toColorPart
 * 
 */
Number.prototype.toColorPart = function(){
	var digits = this.toString(16);
	if (this < 16) return '0' + digits;
	return digits;
};

Number.prototype.random = function(){
	randomNum = '';
	for (i=0; i<2; ++i) {
		tmp = Math.random()*8;	
		randomNum += tmp.toString().replace(".","");
	}
	return randomNum;
};


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

/** 
 * EXTENDED STRING 
 * 
 * BUILD IN STRING METHODS 
 * .........
 * EXTENDED METHODS 
 * String.toArray 
 * String.stripTags 
 * String.rtrim 
 * String.ltrim 
 * String.trim 
 * String.truncate 
 * String.zeroFill 
 * String.strPadRight 
 * String.strPadLeft 
 * String.strPad 
 * String.inPrototype
 * String.dumpExtended
 */

String.prototype.strPad = function(side, len, chr) {
	if (!chr) chr = ' ';
	var s = this;
	var left = side.toLowerCase()=='left';
	while (s.length<len) s = left ? chr + s : s + chr;
	return s;
};

String.prototype.strPadLeft = function(len, chr) {
	return this.strPad('left',len,chr);
};

String.prototype.strPadRight = function(len, chr) {
	return this.strPad('right',len,chr);
};

String.prototype.zeroFill = function(len) { 
	return this.strPadLeft(len,'0');
};

String.prototype.truncate = function(length, truncation) {
	length = length || 30;
	truncation = truncation === undefined ? ' ...' : truncation;
	return this.length > length ? 
		this.slice(0, length - truncation.length) + truncation : this;
};
	
String.prototype.trim = function(mask) {
	tmp = this.rtrim(mask);
	return tmp.ltrim(mask);
};
	
String.prototype.ltrim = function(mask) {
	if( mask === undefined )
		re = new RegExp("^\\s+");
	else 
		re = new RegExp("^("+mask+")+");
	return this.replace(re, '');
};
	
String.prototype.rtrim = function(mask) {
	if( mask === undefined )
		re = new RegExp("\\s+$");
	else 
		re = new RegExp("("+mask+")+$");
	return this.replace(re, '');
};
	
String.prototype.stripTags = function() {
	return this.replace(/<\/?[^>]+>/gi, '');
};

String.prototype.toArray = function() {
	return this.split('');
};

String.prototype.dumpExtended = function(){
	for(key in this){
		if(key.inPrototype(this))
			document.write("\/\/ String."+key+"\n<br>");	
	}		
};
	
String.prototype.inPrototype = function(obj){ 
	try{
		proto=obj.constructor.prototype;
		if( proto!=null && proto!=undefined ) {
			return proto[this] && proto[this] == obj[this];
		} else {
			return false;
		}
	}catch(e){
		return false;	
	}
};

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

/** 
 * EXTENDED ARRAY 
 *
 * BUILD IN ARRAY METHODS 
 * Array.valueOf() 
 * Array.unshift(element1,..., elementN) 
 * Array.toString()
 * Array.toSource() 
 * Array.sort(compareFunction) 
 * Array.splice(index, howMany, [element1][, ..., elementN]) 
 * Array.slice(begin[,end]) 
 * Array.shift() 
 * Array.reverse() 
 * Array.push(element1, ..., elementN) 
 * Array.pop() 
 * Array.join(separator) 
 * Array.concat(arrayName2, arrayName3, ..., arrayNameN) 
 * 
 * FUNCITONS 
 * foreach(arr, callback) - Mozilla has own forEach 
 * inArray(arr, value)
 * hasNegative(arr) 
 * arrayKeys(arr, [needle])
 * arrayKeyExists(arr, needle)
 * arrayValues(arr) - tazi iska dorabotka 
 * count(arr) - Array.length ne vry6ta realniq broi elementi pri asociativen masiv
 * clear(arr) 
 * first(arr) 
 * last(arr) 
 */

function foreach(arr, callback) {
	for(key in arr){
		callback(key, arr[key]);
	}
};

function inArray(arr, value){
	for(key in arr){
		if(value==arr[key]) return true;
	}
	return false;
};

function arrayKeys(arr, needle){
	found = [];
	for ( key in arr ) {	
		if( typeof needle != 'undefined' ){
			if( arr[key] == needle ) 
				found.push(key);
		} else {
			found.push(key);
		}
	}	
	return found;	
}; 

function arrayKeyExists(arr, needle){
	for ( key in arr ) {	
		if( key == needle ) return true;
	}
	return false;
}; 

function arrayValues(arr){
	values = [];
	for ( key in arr ) {	
		values.push(arr[key]);
	}	
	return values;	
}; 

function first(arr){
	first=null;
	for(key in arr) {
		first = arr[key];
		break;
	}
	return first;
};

function last(arr){
	last=null;
	for(key in arr){
		last = arr[key];
	}
	return last;
}; 
						
function count(arr){
	i=0;
	for(key in arr) ++i;
	return i;
};

function clear(arr){	
 return [];
};

function hasNegative(arr){ 
	for(key in arr){
		if(arr[key]<0) 
			return true;
	}
	return false;
}; 

/**
 *
 * EXTENDED METHODS 
 * Array.hasNegative 
 * Array.clear - todo
 * Array.count 
 * Array.last 
 * Array.first 
 * Array.arrayValues 
 * Array.arrayKeyExists 
 * Array.arrayKeys 
 * Array.inArray 
 * Array.foreach 
 * Array.dumpExtended

 !! Extend-vaneto na Array.prototype i Object.prototype obyrkva "for ... in" i "each" !!

Array.prototype.foreach = function(callback) {
	for(key in this){
		if(!key.inPrototype(this)) 
			callback(key, this[key]);
	}
};

Array.prototype.inArray = function(value){
	for(key in this){
		if(!key.inPrototype(this)) 
			if(value==this[key]) return true;
	}
	return false;
};

Array.prototype.arrayKeys = function(value){
	found = [];
	for ( key in this ) {	
		if(key.inPrototype(this)) 
			continue;
		if( typeof value != 'undefined' ){
			if( this[key] == value ) 
				found.push(key);
		} else {
			found.push(key);
		}
	}	
	return found;	
};

Array.prototype.arrayKeyExists = function(needle){
	for ( key in this ) {	
		if(!key.inPrototype(this)) 
			if( key == needle ) return  true;
	}
	return false;
};

Array.prototype.arrayValues = function(){
	values = [];
	for ( key in this ) {	
		if(!key.inPrototype(this)) 
			values.push(this[key]);
	}	
	return values;	
};

Array.prototype.first = function(){
	first=null;
	for(key in this) {
		if(key.inPrototype(this)) 
			continue;
		first = this[key];
		break;	
	}
	return first;
};

Array.prototype.last = function(){
	last=null;
	for(key in this){
		if(!key.inPrototype(this))
			last = this[key];
	}
	return last;
};
						
Array.prototype.count = function(){
	i=0;
	for(key in this){
		if(!key.inPrototype(this))
			++i;
	}
	return i;
}, 

Array.prototype.clear = function(){	
 // TODO
};

Array.prototype.hasNegative = function(){ 
	for(key in this){
		if(!key.inPrototype(this)) 
			if(this[key]<0) 
				return true;
	}
	return false;
};

Array.prototype.dumpExtended = function(){
	for(key in this){
		if(key.inPrototype(this))
			document.write("\/\/ Array."+key+"\n<br>");	
	}		
};
						
*/

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

/** 
 * 
 */
if (location.replace == null){
	location.replace = location.assign;
}

/** 
 * 
 */
var Location = {
	
	/**
	 *
	 */
	replace : function(url){
		location.replace(url);
		return false;
	}, 
	
	/**
	 *
	 */
	redirect : function (url){
		location.href=url;
		return false;
	}, 
	
	/**
	 *
	 */
	back : function (){
		history.back(); 
		return false;
	}
	
};

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

/**
 * MISC
 *
 */

/**
 * open window
 */
var msgWindow;
function newCWindow(url,name,width,height,options){
	posX = (screen.width) ? (screen.width - width)/ 2 : 0;
	posY = (screen.height) ? (screen.height - height)/ 2 : 0;
	win = newWindow(url,name,width,height,options);
	win.moveTo(posX,posY);
	win.focus();
}

function newWindow(url,name,width,height,options){

	window.focus();

	try {
		if(typeof(msgWindow)=='object'){
			msgWindow.close();
		}
	} catch(e){}

	if( ( name === undefined ) || ( ! name ) )	{
		name = 'window1';
	}

	if( ( options === undefined ) || ( ! options ) )	{
		args = 'width='+width+',height='+height + ',scrollbars=0,resizable=0,status=1';
	} else {
		args = 'width='+width+',height='+height+','+options;
	}

	var msgWindow = open('',name,args);

	try {

		msgWindow.location.href = url;

		if(msgWindow.opener == null)
			msgWindow.opener = self;

		msgWindow.focus();

		return msgWindow;

	} catch (e) {

		alert('You have to enable popups to view this window');
		return null;

	}

};

/**
 *
 */
function random(){
	return Number.prototype.random();
};

/**
 *
 */
function isDefined(obj){
	return typeof(obj) == 'undefined' || obj == null ? false : true;
};

/**
 *
 */
function preload(){
 hl_images = preload.arguments;
 var imghl = new Array();
 for(i=0; i<hl_images.length; i++){
   imghl[(hl_images[i])]=new Image;
   imghl[(hl_images[i])].src=''+hl_images[i];
 }
};

/**
 *
 */
function swap(n,i){
 try{
   if(!swap.arguments.length){
     document[r_n].src=r_s;
   }else{
     r_s=document[n].src;
	 	 r_n=n;
		 document[n].src=imghl[i].src
   }
 }catch(e){}
};



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

/**
 *
 */
try{ 
  document.execCommand("BackgroundImageCache", false, true)
}catch(err){}

/**
 *
 */
function showOverlay(){
  // remove error labels if any
  CmjUserError.reset();
  // hide selects & textareas
  hideObjects();
  // the overlay
  arrayPageSize = document.getPageSize();
  Element.setHeight('messageOverlay', arrayPageSize[1]);
  // the message container
  arrayPageScroll = document.getPageScroll();
  messageTop = arrayPageScroll[1] + (arrayPageSize[3] / 4);
  Element.setTop('messageContainer', messageTop);
  new Effect.Appear('messageOverlay', {
    duration: 0.2,
    from: 0.0,
    to: 0.6
  });
  new Effect.Appear('messageContainer', {
    duration: 0.2,
    from: 0.0,
    to: 1.0
  });
  //Element.show('messageContainer');
	
  return false;
};

/**
 *
 */
function hideOverlay(){
  // remove error labels if any
  CmjUserError.reset();
  mContainer = $('messageContainer');
  mContainer.style.display = 'none';
  mContainer.innerHTML = '';
  new Effect.Fade('messageOverlay', {
    duration: 0.2
  });
  showObjects();
};

/**
 *
 */
function showObjects(){
  objects = getObjectsToHide();
  objects_length = objects.length;
  for (i = 0; i != objects_length; i++) {
    objects[i].style.visibility = "visible";
  }
  if (typeof(hideOverlayObjects) != 'undefined') {
    for (i = 0; i < hideOverlayObjects.length; i++) {
      document.getElementById(hideOverlayObjects[i]).style.visibility = "visible";
    }
  }
};

/**
 *
 */
function hideObjects(){
  objects = getObjectsToHide();
  objects_length = objects.length;
  for (i = 0; i != objects_length; i++) {
    try{
      if(!inArray(skipOverlayObjects, objects[i].id)){
        objects[i].style.visibility = "hidden";
      }
    } catch(e) {
      objects[i].style.visibility = "hidden";
    }
  }
  if (typeof(hideOverlayObjects) != 'undefined') {
    for (i = 0; i < hideOverlayObjects.length; i++) {
      if(inArray(hideOverlayObjects, document.getElementById(hideOverlayObjects[i]).id)){
        document.getElementById(hideOverlayObjects[i]).style.visibility = "hidden";
      }
    }
  }
};



/**
 *
 */
function showErrorOverlay(top){
  // hide selects & textareas
  hideObjects();
  // the overlay
  arrayPageSize = document.getPageSize();
  //Element.setHeight('messageOverlay', arrayPageSize[1]);
  // the message container
  arrayPageScroll = document.getPageScroll();
  if(top == null) {
    messageTop = '205';
  } else {
    messageTop = top;
  }
  Element.setTop('errorContainer', messageTop);
  new Effect.Appear('errorOverlay', {
    duration: 0.2,
    from: 0.0,
    to: 0.6
  });
  new Effect.Appear('errorContainer', {
    duration: 0.2,
    from: 0.0,
    to: 1.0
  });
  //Element.show('errorContainer');

  //Drag.init(document.getElementById('movableContent'));

  return false;
};

/**
 *
 */
function hideErrorOverlay(){
  // remove error labels if any
	
  mContainer = $('errorContainer');
  mContainer.style.display = 'none';
  mContainer.innerHTML = '';
  new Effect.Fade('errorOverlay', {
    duration: 0.2
  });
  showObjects();
};


/**
 *
 */
function getObjectsToHide(){
  allobjects = [];
  tohide = ["OBJECT","EMBED","SELECT"];
  for(i=0; i<tohide.length; ++i){
    objects = document.getElementsByTagName(tohide[i]);
    for (n = 0; n < objects.length; n++) {
      allobjects.push(objects[n]);
    }
  }
  return allobjects;
};

/**
 * Additional methods for Element (used for the overlay)
 */
Object.extend(Element, {
  getWidth: function(element) {
    element = $(element);
    return element.offsetWidth;
  },
  setWidth: function(element,w) {
    element = $(element);
    element.style.width = w +"px";
  },
  setHeight: function(element,h) {
    element = $(element);
    element.style.height = h +"px";
  },
  setTop: function(element,t) {
    element = $(element);
    element.style.top = t +"px";
  },
  setLeft: function(element,l) {
    element = $(element);
    element.style.left = l +"px";
  },
  setSrc: function(element,src) {
    element = $(element);
    element.src = src;
  },
  setHref: function(element,href) {
    element = $(element);
    element.href = href;
  },
  setInnerHTML: function(element,content) {
    element = $(element);
    element.innerHTML = content;
  }
});

/** 
 * tab interface function
 * 
 * param:
 * object
 * 	{
 * 	tab: clicked div /often set to "this"/
 * 	tab_id: unique id, set to content div
 * 	parent: id of parent div, where to search children - if not set, gets tab.parentNode
 * 
 * e.g.
 * <div id="par">
 * 	<div onclick="activate_tab({ tab: this, parent: 'par', id: 'tab1' })">tab_link</div>
 * 	<div id="tab1">tab_content</div>
 * </div>
 */
function activate_tab(args) {
  args = args || {};
  var tab				= args.tab;
  var tab_id		= args.id;
  var children 	= ($(args.parent) || args.tab.parentNode).getElementsByTagName('div');
  for(var i=0; i < children.length; i++) {
    var item = children[i];
    // deactivate all divs
    item.className = item.className.split('-')[0];
    // activate content
    if(item.getAttribute('id') == tab_id) {
      item.className += '-active';
    }
    // if it's a tab, make 1st child image inactive
    if(item.className.indexOf('tab') != -1) {
      var image = item.getElementsByTagName('img')[0];
      if(image) {
        image.src = image.src.replace(new RegExp('\-active'), '');
      }
    }
  }
  // activate clicked tab
  tab.className += '-active';
  // activate 1st image child of clicked tab
  var image = tab.getElementsByTagName('img')[0];
  if(image) {
    var cache = new Image();
    cache.src = image.src.replace(new RegExp('^(.*)\.(.{3})$'), '$1-active\.$2');
    image.src = cache.src;
  }
};

/**
 * contacts tabs 
 */ 
function openTab(tab) {
  tabs = ['direct','close','distant'];
  for(i=0;i<=2;i++) {
    _tab = $(tabs[i]);
    tabs[i] == tab ? $(tabs[i]).style.display='block' : $(tabs[i]).style.display='none';
    try{
      tabs[i] == tab ? $(tabs[i]+'_tab').className='tab_selected' : $(tabs[i]+'_tab').className='tab_notselected';
    }catch(e){}
  }
};
	
/**
 * lottery counter 
 */ 
function lCounter(remaining){
  if(remaining>=0){
    hours = parseInt(remaining/3600);
    tmp = hours * 3600;
    minutes = parseInt((remaining-tmp)/60);
    tmp += minutes * 60;
    seconds = remaining-tmp;
    $('ctime').innerHTML = hours.toString().strPadLeft(2,'0')+'h'+minutes.toString().strPadLeft(2,'0')+'mn'+seconds.toString().strPadLeft(2,'0');
    setTimeout("lCounter(" + (remaining-1) + ")", 1000);
  }
};

/**
 * User input error handler, 
 * displays the error labels 
 */
var CmjUserError = {
	
  // target elements
  target : [],
	
  // error labels
  error : [],
	
  // displays an error item, the DOM tree should be ready !!!
  display : function(el, msg){
    if(!msg || el=='General') return;
    this.target[el] = $(el);
    this.error[el] = this.getError(msg);
    this.observe(el, this.target[el], this.error[el]);
    offset = this.getOffset(this.target[el]);
    document.body.appendChild(this.error[el]);
    this.error[el].style.left = offset.x + (this.target[el].offsetWidth/2) + 'px';
    this.error[el].style.top = offset.y + 1 + 'px';
  },
	
  // displays an error item after the window load
  add : function(el, msg){
    if(!msg || el=='General') return;
    this.target[el] = $(el);
    this.error[el] = this.getError(msg);
    this.observe(el, this.target[el], this.error[el]);
    Event.observe(window, 'load', function(){
      error = CmjUserError.error[el];
      target = CmjUserError.target[el];
      offset = CmjUserError.getOffset(target);
      document.body.appendChild(error);
      error.style.left = offset.x + (target.offsetWidth/2) + 'px';
      error.style.top = offset.y + 1 + 'px';
    });
  },
	
  // sets the event handlers
  observe : function(key, target, element){
    Event.observe(target, 'focus', function(){
      CmjUserError.remove(key);
    });
    Event.observe(element, 'mouseover', function(){
      CmjUserError.remove(key);
    });
  },
	
  // removes an error label
  remove : function(el){
    this.error[el].style.display = 'none';
  },
	
  // removes all displayed error labels
  reset : function(){
    for(key in this.error){
      if(!key.inPrototype(this.error)) {
        this.error[key].parentNode.removeChild(this.error[key]);
      }
    };
    this.error = [];
    this.target = [];
  },
	
  // gets the element offsets
  getOffset : function(o){
    f=new Object();
    f.x=o.offsetLeft;
    f.y=o.offsetTop;
    p=o.offsetParent;
    while(p !=null){
      f.y+=p.offsetTop;
      f.x+=p.offsetLeft;
      p=p.offsetParent;
    }
    return f;
  },
	
  // generates error label node
  getError : function(msg){
    main = document.createElement("div");
    main.className = "usererror";
    arrow = document.createElement("div");
    arrow.className = "arrow";
    label = document.createElement("div");
    label.className = "label";
    label.appendChild(document.createTextNode(msg));
    main.appendChild(arrow);
    main.appendChild(label);
    return main;
  }
	
};

/**
 *
 */
function ovAlert(msg){
  $('messageContainer').innerHTML = '<div class="errormessage">'+
  '<div class="floatleft"><a onclick="hideOverlay();" href="javascript://" class="closeoverlay">fermer</a></div>'+
  '<div class="clearboth" style="height:8px;"></div>'+
  '<div style="text-align:center">'+
  '<strong>'+msg+'</strong><br /><br />'+
  '<div class="clearboth"></div>'+
  '<a href="javascript://" onclick="hideOverlay();return true;" class="action" >Oui</a></div>'+
  '</div>'+
  '<div class="clearboth"></div>'+
  '</div>';
  showOverlay();
};

/**
 *
 */
function ovConfirm(){};

/**
 * Show / hide object
 */
function changeVisibility(elm) {
	
  if(document.getElementById(elm).style.visibility=="visible") {
    document.getElementById(elm).style.visibility="hidden";
  } else {
    document.getElementById(elm).style.visibility="visible";
  }
	
};

/**
 * Show / hide object
 */
function changeDisplay(elm) {
	
  if(document.getElementById(elm).style.display=="") {
    document.getElementById(elm).style.display="none";
  } else {
    document.getElementById(elm).style.display="";
  }
	
};

var d = document;
var safari = (navigator.userAgent.toLowerCase().indexOf('safari') != -1) ? true : false;
var gebtn = function(parEl,child) {
  return parEl.getElementsByTagName(child);
};

onload = function() {

  var body = gebtn(d,'body')[0];
  body.className = body.className && body.className != '' ? body.className + ' has-js' : 'has-js';

  if (!d.getElementById || !d.createTextNode) return;
  var ls = gebtn(d,'label');
  for (var i = 0; i < ls.length; i++) {
    var l = ls[i];
    if (l.className.indexOf('label_') == -1) continue;
    var inp = gebtn(l,'input')[0];
    if (l.className == 'label_check') {
      l.className = (safari && inp.checked == true || inp.checked) ? 'label_check c_on' : 'label_check c_off';
      l.onclick = check_it;
    };
    if (l.className == 'label_radio') {
      l.className = (safari && inp.checked == true || inp.checked) ? 'label_radio r_on' : 'label_radio r_off';
      l.onclick = turn_radio;
    };
  };
};

var check_it = function() {
  var inp = gebtn(this,'input')[0];
  if (this.className == 'label_check c_off' || (!safari && inp.checked)) {
    this.className = 'label_check c_on';
    if (safari) inp.click();
  } else {
    this.className = 'label_check c_off';
    if (safari) inp.click();
  };
};

var turn_radio = function() {
  var inp = gebtn(this,'input')[0];
  if (this.className == 'label_radio r_off' && inp.checked || inp.checked) {
    var ls = gebtn(this.parentNode,'label');
    for (var i = 0; i < ls.length; i++) {
      var l = ls[i];
      if (l.className.indexOf('label_radio') == -1)  continue;
      l.className = 'label_radio r_off';
    };
    this.className = 'label_radio r_on';
    if (safari) inp.click();
  } else {
    this.className = 'label_radio r_off';
    if (safari) inp.click();
  };
};

/**
 * Resets form by given id
 */
function resetForm(id){  
  var formInputs = document.getElementsByTagName('input');
  for (var i = 0; i < formInputs.length; i++) {
    if(formInputs[i].type=='text'){
      formInputs[i].value = '';
    }
  }
};

function modifyQuizCheckboxes() {
  
  var d = document;
  var safari = (navigator.userAgent.toLowerCase().indexOf('safari') != -1) ? true : false;
  var gebtn = function(parEl,child) {
    return parEl.getElementsByTagName(child);
  };

  var body = gebtn(d,'body')[0];
      
  body.className = body.className && body.className != '' ? body.className + ' has-js' : 'has-js';

  if (!d.getElementById || !d.createTextNode) return;
  var ls = gebtn(d,'label');
  for (var i = 0; i < ls.length; i++) {
    var l = ls[i];
    if (l.className.indexOf('label_') == -1) continue;
    var inp = gebtn(l,'input')[0];
    if (l.className == 'label_check') {
      l.className = (safari && inp.checked == true || inp.checked) ? 'label_check c_on' : 'label_check c_off';
      l.onclick = function() {
        var inp = gebtn(this,'input')[0];
                  
        if (this.className == 'label_check c_off' || (!safari && inp.checked)) {
          this.className = 'label_check c_on';
          if (safari) inp.click();
        } else {
          this.className = 'label_check c_off';
          if (safari) inp.click();
        };
      };
    };
    if (l.className == 'label_radio') {
      l.className = (safari && inp.checked == true || inp.checked) ? 'label_radio r_on' : 'label_radio r_off';
      l.onclick = function() {
        var inp = gebtn(this,'input')[0];
                  
        if (this.className == 'label_radio r_off' && inp.checked || inp.checked) {
          var ls = gebtn(this.parentNode,'label');
          for (var i = 0; i < ls.length; i++) {
            var l = ls[i];
            if (l.className.indexOf('label_radio') == -1)  continue;
            l.className = 'label_radio r_off';
          };
          this.className = 'label_radio r_on';
          if (safari) inp.click();
        } else {
          this.className = 'label_radio r_off';
          if (safari) inp.click();
        };
      };
    };
  };

}

// check all items functionality for Multi-select dropdown functionality
function checkAllItems(containerId, itemId){
  var formInputs = document.getElementById(containerId).getElementsByTagName('input');
  var checker = document.getElementById('checkAll');
  for(i=0; i<formInputs.length; i++){

    if(formInputs[i].type == 'checkbox' && formInputs[i].id!='checkAll'){
      formInputs[i].checked = checker.checked;
      showHideValue(itemId, formInputs[i].id, 'value_'+formInputs[i].value, document.getElementById(formInputs[i].id+'_label').innerHTML );
    }
  }
}


function showPasswordForm(){
  var elements = document.getElementsByClassName('passwordForm');
  elements.each(function(element){
    if(element.style.display=='none'){
      element.style.display = 'block';
    }else{
      element.style.display = 'none';
    }

  }); 
}

function showActivityField(checkbox){  
  var element = document.getElementById('activityInput');
  var phone = 'phone';
  var organization = 'organization';
  var site = 'site';
	
  if(checkbox.checked && checkbox.id!='particular'){
    element.style.display = '';
    document.getElementById(phone).style.display = '';
    document.getElementById(phone + '_label').style.display = '';
    document.getElementById(organization).style.display = '';
    document.getElementById(organization + '_label').style.display = '';
    document.getElementById(site).style.display = '';
    document.getElementById(site + '_label').style.display = '';
  }else{
    element.style.display = 'none';
    document.getElementById(phone).style.display = 'none';
    document.getElementById(phone + '_label').style.display = 'none';
    document.getElementById(organization).style.display = 'none';
    document.getElementById(organization + '_label').style.display = 'none';
    document.getElementById(site).style.display = 'none';
    document.getElementById(site + '_label').style.display = 'none';
  }
  
}

/**
 * Set Active of letters on tips page
 */
function setActive(link) {
  var links = document.getElementById('selector').childNodes;

  for (var i in links) {
    if (links[i].className) {
      links[i].className = links[i].className.replace(' active', '');
    }
  }
  link.className += ' active';
}


function searchFormSlider(start, end){
  jQuery(function(){
    jQuery( "#slider-range" ).slider({
      range: true,
      min: 5000,
      max: 40000,
      step:100,
      values: [ start, end ],
      slide: function( event, ui ) {
        jQuery("#slider-range > a:first").text('||| ' + ui.values[ 0 ] + "\u20AC |||");
        jQuery("#slider-range > a:last").text('||| ' + ui.values[ 1 ] + "\u20AC |||");
        jQuery( "#price" ).val( ui.values[ 0 ] + "#:#" + ui.values[ 1 ] );
      },
      stop: function( event, ui ) {
        xajax_updateOffersNumber(xajax.getFormValues('searchForm'));
      }
    });
    jQuery("#slider-range > a:first").text('||| ' + jQuery( "#slider-range" ).slider( "values", 0 ) + "\u20AC |||");
    jQuery("#slider-range > a:last").text('||| ' + jQuery( "#slider-range" ).slider( "values", 1 ) + "\u20AC |||");
    jQuery("#slider-range > a:first").addClass('slideLeft');
    jQuery("#slider-range > a:last").addClass('slideRight');
  });
}



// navigation menu functions

function mainNavigationHover(menu) {
  menuElement = menu.id.split("_");
  for (i = 1; i <= 6; i++) {
    document.getElementById("submenu_" + i).style.visibility = "hidden";
  }
  document.getElementById('submenu_'+ menuElement[1]).style.visibility = "visible";
}

function mainNavigationOut(submenu) {
  var submenuElement = submenu.id.split("_");
  submenu.style.visibility = "hidden";
}

function mainNavigationHideAll() {
  for (i = 1; i <= 6; i++) {
    document.getElementById("submenu_" + i).style.visibility = "hidden";
  }
}

// setFocusById
function setfocusById(elementId) {
  document.getElementById(elementId).focus();
}

function findPosX(obj) {
  var curleft = 0;

  if(obj.offsetParent) {
    while(1) {
      curleft += obj.offsetLeft;
      if(!obj.offsetParent)
        break;
      obj = obj.offsetParent;
    }
  } else if(obj.x) {
    curleft += obj.x;
  }

  obj.style.position = "static";

  return curleft;
}

function findPosY(obj) {
  var curtop = 0;

  if(obj.offsetParent) {
    while(1) {
      curtop += obj.offsetTop;
      if(!obj.offsetParent)
        break;
      obj = obj.offsetParent;
    }
  } else if(obj.y) {
    curtop += obj.y;
  }

  return curtop;
}

function findPos(obj) {
  var left = findPosX(obj);
  var top = findPosY(obj);

  return [left , top];
}

function findPosition( oElement ) {
  if( typeof( oElement.offsetParent ) != 'undefined' ) {
    for( var posX = 0, posY = 0; oElement; oElement = oElement.offsetParent ) {
      posX += oElement.offsetLeft;
      posY += oElement.offsetTop;
    }
    return [ posX, posY ];
  } else {
    return [ oElement.x, oElement.y ];
  }
}

function getPageWidth() {
  
  var scnWid;
  if (self.innerHeight) // all except Explorer
  {
    scnWid = self.innerWidth;
  }
  else if (document.documentElement && document.documentElement.clientHeight)
  // Explorer 6 Strict Mode
  {
    scnWid = document.documentElement.clientWidth;
  }
  else if (document.body) // other Explorers
  {
    scnWid = document.body.clientWidth;
  }
}

function getPageHeight() {
  
  var scnHei;
  if (self.innerHeight) // all except Explorer
  {
    scnHei = self.innerHeight;
  }
  else if (document.documentElement && document.documentElement.clientHeight)
  // Explorer 6 Strict Mode
  {
    scnHei = document.documentElement.clientHeight;
  }
  else if (document.body) // other Explorers
  {
    scnHei = document.body.clientHeight;
  }
  return scnHei;
}

function getDocHeight() {
  var D = document;
  return Math.max(
    Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
    Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
    Math.max(D.body.clientHeight, D.documentElement.clientHeight)
    );
}

/*
 * Array unshift()
 * Extend InternetExplorer javascript Array prototype.
 *
 */
if( typeof Array.prototype.unshift==='undefined' ) {
 Array.prototype.unshift = function() {
  this.reverse();
  var a = arguments, i = a.length;
  while(i--) { this.push(a[i]); }
  this.reverse();
  return this.length;
 };
}

/*
 * Carousel auto slide function
 * @params: callback function
 * @param: options
 * 
 */

var dynamicCarousel;

dynamicCarousel = function(callback, opt) {
	var options = opt;
	
	if (options.carouselStatus === 'active') {
		if (options.currentPage <= options.totalPages) {
			if (callback && typeof callback === 'function') {
				args = [];
				args.push(options.currentPage)
				for (var i = 0; i < options.params.length; i++) {
					args.push(options.params[i]);
				}
				callback.apply(callback,args);
				options.currentPage = options.currentPage + 1;
			}
		} else {
			options.currentPage = options.resetPages || 0;
		}
		setTimeout(function () { dynamicCarousel(callback,options); }, options.timeOut || 10000);
	}
};


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

/* 
07.04.2011 
*/
var Tooltip = {
	
	popup : function(elem, content){

    this.caller = elem;
		
		/* create container div on first popup */
		if(this.holder==null)
			this.createHolder();
		if(this.opened) this.hide();
		
		pos = this.getPos(this.caller);
		cal = this.genHtml(content);
		this.show(cal, pos);
		this.opened = elem;
	},
	
	getPos : function(n) {
		p = {absLeft : 0, absTop : 0};
		while (n) {
			p.absLeft += n.offsetLeft;
			p.absTop += n.offsetTop;
			n = n.offsetParent;
		}
		p.absLeft = parseInt(p.absLeft) - 290;
		p.absTop  = parseInt(p.absTop) + 5;
		
		w = {absWidth : 0, absHeight : 0};
		if( typeof( window.innerWidth ) == 'number' ) { 
			// Non-IE
			w.absWidth = window.innerWidth;
			w.absHeight = window.innerHeight;
		} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
			//IE 6+ in 'standards compliant mode'
			w.absWidth = document.documentElement.clientWidth;
			w.absHeight = document.documentElement.clientHeight;
		} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
			//IE 4 compatible
			w.absWidth = document.body.clientWidth;
			w.absHeight = document.body.clientHeight;
		}
		if( w.absWidth < p.absLeft+200 ) 
			if( p.absLeft - 230 > 0 )
				p.absLeft -= 230;
		/*if( w.absHeight < p.absTop+160 ) 
			if( p.absTop - 160 > 0 )
				p.absTop -= 160;*/
		return p;
	},
	
	createHolder : function(){
		this.holder = document.createElement("div");
		this.holder.className = "colorpickerContainer";
		this.holder.setAttribute("class", "colorpickerContainer");
		this.holder.style.display = "none";
		this.holder.style.position = 'absolute';
		this.holder.style.zindex = 1000;
		this.holder.style.left = '0';
		this.holder.style.top = '0';
		this.holder.unselectable = "on";
		document.body.appendChild(this.holder);
	},

	error : function (str_message) {
		alert (str_message);
		return null;
	},
	
	show : function(html,pos){
		this.holder.innerHTML = html;
		this.holder.style.left = pos.absLeft + 'px';
		this.holder.style.top = pos.absTop + 'px';
		this.holder.style.display = "block"; 
	},
		
	hide : function(){
		if ( ! this.opened) return null;
		this.holder.innerHTML = "";
		this.holder.style.display = "none";
		this.opened = false;
	},
	
	/////////////////////////////////////////////////////////////////////////////////
	/// HTML 
	/////////////////////////////////////////////////////////////////////////////////	
	
	genHtml : function (content){
	
		html = '<div class="tooltipHolder">';
		html += content;
		html += '</div>';
		return html;

	}
	
};


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

/**
 * custom image checkbox control 
 * @author Vasil Anagnostos <vasko@stanga.net>
 * @version 2.0, 30.10.2006
 */
var CheckBox = {
	
	/*
	imgOff : null, 
	imgOn : null, 
	
	init : function(imgOff, imgOn){
		this.imgOff = new Image();
		this.imgOff.src = imgOff;
		this.imgOn = new Image();
		this.imgOn.src = imgOn;
	}, 
	*/
	
	add : function(name,checked){	
		checked = checked == 1 ? 1 : 0;
		document.write('<input type="button" class="checkbox' + (checked==1?'on':'off') + '" onclick="CheckBox.click(this, \'' + name + '\'); return false;" />');
 		document.write('<input type="hidden" value="' + checked + '" name="' + name + '" id="' + name + '" />');
	}, 
	
	click : function(sender, target){
		element = $(target);
		sender.className = element.value==1 ? 'checkboxoff' : 'checkboxon';
		element.value = element.value==1 ? 0 : 1;	
	}
	
};

// CheckBox.init('/js/htmlcontrols/1.gif','/js/htmlcontrols/2.gif');

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

	
	var timeout	= 200;
	var closetimer	= 0;
	var dropdownSelector	= 0;
	
	document.onclick = hideSelector;

	function showSelector(elm, evt) {
		
		var e=(evt)?evt:window.event;
		if (window.event) e.cancelBubble = true;
		if (e.stopPropagation) e.stopPropagation();
		
		closeTimer();
		
		if(dropdownSelector) {
			dropdownSelector.style.display="none";
			dropdownSelector.style.visibility = 'hidden';
		}
		
		if (dropdownSelector=document.getElementById(elm)){
			document.getElementById(elm).style.display="block";
			document.getElementById(elm).style.visibility="visible";
		}
	};
	
	function hideSelectorTimeout() {
		if (dropdownSelector){
			dropdownSelector.style.display="none";
			dropdownSelector.style.visibility="hidden";
		}
	};
	
	function hideSelector(evt) {
		
		var e=(evt)?evt:window.event;
		if (window.event) e.cancelBubble = true;
		if (e.stopPropagation) e.stopPropagation();
		
		closetimer = window.setTimeout(hideSelectorTimeout, timeout);
	};
	
	function closeTimer() {
		if(closetimer) {
			window.clearTimeout(closetimer);
			closetimer = null;
		}
	}
	
	function selectorChoice(elm, value) {
		if (document.getElementById(elm)){
			document.getElementById(elm).value = value;
		}
	};
	
	function changeCurrent(elm, value) {
		if (document.getElementById(elm)){
			document.getElementById(elm).innerHTML = value;
		}
	};
  
  function showHideValue(holder, checkbox, element, value) {
    if(document.getElementById(checkbox).checked) {
      if(!document.getElementById(element)){
        var i = document.createElement( 'span' );
        i.id = element;
        i.innerHTML = value + ' ';

        var d = document.getElementById( holder );
        d.appendChild( i );
        }
      
    } else {

      var d = document.getElementById( holder );
      var deleteElement = document.getElementById( element );
      d.removeChild(deleteElement);
    }
  };



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

/* 1329976408.8482 */

/* 0.00021886825561523 */