function pop (name, url, w, h) {
win = open(url, name, 'menubar=no,directories=no,location=no,resizable=yes,scrollbars=yes,width='+w +',height='+h);
}

function showMessage(message,hide_black,noGray){
$('win_message').style.display='block';
new xModalDialog('win_message',hide_black,noGray);
$('messageMessage').innerHTML=message;
xModalDialog.instances['win_message'].show();
//setTimeout('hideShowMessage('+hide_black+');',40000);
}
function hideShowMessage(hide_black){
if(hide_black)xModalDialog.instances['win_message'].hide();
else $('win_message').hide();
}
var Prototype={
Version:'1.5.0_rc1',
ScriptFragment:'(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
emptyFunction:function(){},
K:function(x){return x}
}
var Class={
create:function(){
return function(){
this.initialize.apply(this,arguments);
}
}
}
var Abstract=new Object();
Object.extend=function(destination,source){
for(var property in source){
destination[property]=source[property];
}
return destination;
}
Object.extend(Object,{
inspect:function(object){
try{
if(object==undefined)return 'undefined';
if(object==null)return 'null';
return object.inspect?object.inspect():object.toString();
}catch(e){
if(e instanceof RangeError)return '...';
throw e;
}
},
keys:function(object){
var keys=[];
for(var property in object)
keys.push(property);
return keys;
},
values:function(object){
var values=[];
for(var property in object)
values.push(object[property]);
return values;
},
clone:function(object){
return Object.extend({},object);
}
});
Function.prototype.bind=function(){
var __method=this,args=$A(arguments),object=args.shift();
return function(){
return __method.apply(object,args.concat($A(arguments)));
}
}
Function.prototype.bindAsEventListener=function(object){
var __method=this,args=$A(arguments),object=args.shift();
return function(event){
return __method.apply(object,[(event||window.event)].concat(args).concat($A(arguments)));
}
}
Object.extend(Number.prototype,{
toColorPart:function(){
var digits=this.toString(16);
if(this<16)return '0'+digits;
return digits;
},
succ:function(){
return this+1;
},
times:function(iterator){
$R(0,this,true).each(iterator);
return this;
}
});
var Try={
these:function(){
var returnValue;
for(var i=0;i<arguments.length;i++){
var lambda=arguments[i];
try{
returnValue=lambda();
break;
}catch(e){}
}
return returnValue;
}
}
var PeriodicalExecuter=Class.create();
PeriodicalExecuter.prototype={
initialize:function(callback,frequency){
this.callback=callback;
this.frequency=frequency;
this.currentlyExecuting=false;
this.registerCallback();
},
registerCallback:function(){
this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000);
},
stop:function(){
if(!this.timer)return;
clearInterval(this.timer);
this.timer=null;
},
onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;
this.callback(this);
}finally{
this.currentlyExecuting=false;}}}}
Object.extend(String.prototype,{
gsub:function(pattern,replacement){
var result='',source=this,match;
replacement=arguments.callee.prepareReplacement(replacement);
while(source.length>0){
if(match=source.match(pattern)){
result+=source.slice(0,match.index);
result+=(replacement(match)||'').toString();
source=source.slice(match.index+match[0].length);
}else{
result+=source,source='';
}
}
return result;
},
sub:function(pattern,replacement,count){
replacement=this.gsub.prepareReplacement(replacement);
count=count===undefined?1:count;
return this.gsub(pattern,function(match){
if(--count<0)return match[0];
return replacement(match);
});
},
scan:function(pattern,iterator){
this.gsub(pattern,iterator);
return this;
},
truncate:function(length,truncation){
length=length||30;
truncation=truncation===undefined?'...':truncation;
return this.length>length?
this.slice(0,length-truncation.length)+truncation:this;
},
strip:function(){
return this.replace(/^\s+/,'').replace(/\s+$/,'');
},
stripTags:function(){
return this.replace(/<\/?[^>]+>/gi,'');
},
stripScripts:function(){
return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'');
},
extractScripts:function(){
var matchAll=new RegExp(Prototype.ScriptFragment,'img');
var matchOne=new RegExp(Prototype.ScriptFragment,'im');
return(this.match(matchAll)||[]).map(function(scriptTag){
return(scriptTag.match(matchOne)||['',''])[1];
});
},
evalScripts:function(){
return this.extractScripts().map(function(script){return eval(script)});
},
escapeHTML:function(){
var div=document.createElement('div');
var text=document.createTextNode(this);
div.appendChild(text);
return div.innerHTML;
},
unescapeHTML:function(){
var div=document.createElement('div');
div.innerHTML=this.stripTags();
return div.childNodes[0]?div.childNodes[0].nodeValue:'';
},
toQueryParams:function(){
var pairs=this.match(/^\??(.*)$/)[1].split('&');
return pairs.inject({},function(params,pairString){
var pair=pairString.split('=');
var value=pair[1]?decodeURIComponent(pair[1]):undefined;
params[decodeURIComponent(pair[0])]=value;
return params;
});
},
toArray:function(){
return this.split('');
},
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(useDoubleQuotes){
var escapedString=this.replace(/\\/g,'\\\\');
if(useDoubleQuotes)
return '"'+escapedString.replace(/"/g,'\\"')+'"';
else
return "'"+escapedString.replace(/'/g,'\\\'')+"'";
  }
});

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  toArray: function() {
    return this.collect(Prototype.K);
  },

  zip: function() {
    var iterator=Prototype.K, args=$A(arguments);
    if (typeof args.last() == 'function')
      iterator=args.pop();

    var collections=[this].concat(args).map($A);
    return this.map(function(value, index) {
      return iterator(collections.pluck(index));
    });
  },

  inspect: function() {
    return '#<Enumerable:'+this.toArray().inspect()+'>';
  }
}

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray
});
var $A=Array.from=function(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) {
    return iterable.toArray();
  } else {
    var results=[];
    for (var i=0; i < iterable.length; i++)
      results.push(iterable[i]);
    return results;
  }
}

Object.extend(Array.prototype, Enumerable);

if (!Array.prototype._reverse)
  Array.prototype._reverse=Array.prototype.reverse;

Object.extend(Array.prototype, {
  _each: function(iterator) {
    for (var i=0; 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 && 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();
  },

  reduce: function() {
    return this.length > 1 ? this : this[0];
  },

  uniq: function() {
    return this.inject([], function(array, value) {
      return array.include(value) ? array : array.concat([value]);
    });
  },

  inspect: function() {
    return '['+this.map(Object.inspect).join(', ')+']';
  }
});
var Hash={
  _each: function(iterator) {
    for (var key in this) {
      var value=this[key];
      if (typeof value == 'function') continue;

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

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

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

  merge: function(hash) {
    return $H(hash).inject($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;
    while (this.include(value)) {
      iterator(value);
      value=value.succ();
    }
  },

  include: function(value) {
    if (value < this.start)
      return false;
    if (this.exclusive)
      return value < this.end;
    return value <= this.end;
  }
});

var $R=function(start, end, exclusive) {
  return new ObjectRange(start, end, exclusive);
}

var Ajax={
  getTransport: function() {
    return Try.these(
      function() {return new XMLHttpRequest()},
      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
    )||false;
  },

  activeRequestCount: 0
}

Ajax.Responders={
  responders: [],

  _each: function(iterator) {
    this.responders._each(iterator);
  },

  register: function(responderToAdd) {
    if (!this.include(responderToAdd))
      this.responders.push(responderToAdd);
  },

  unregister: function(responderToRemove) {
    this.responders=this.responders.without(responderToRemove);
  },

  dispatch: function(callback, request, transport, json) {
    this.each(function(responder) {
      if (responder[callback] && typeof responder[callback] == 'function') {
        try {
          responder[callback].apply(responder, [request, transport, json]);
        } catch (e) {}
      }
    });
  }
};

Object.extend(Ajax.Responders, Enumerable);

Ajax.Responders.register({
  onCreate: function() {
    Ajax.activeRequestCount++;
  },

  onComplete: function() {
    Ajax.activeRequestCount--;
  }
});

Ajax.Base=function() {};
Ajax.Base.prototype={
  setOptions: function(options) {
    this.options={
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      parameters:   ''
    }
    Object.extend(this.options, options||{});
  },

  responseIsSuccess: function() {
    return this.transport.status == undefined
       ||this.transport.status == 0
       ||(this.transport.status >= 200 && this.transport.status < 300);
  },

  responseIsFailure: function() {
    return !this.responseIsSuccess();
  }
}

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

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

  request: function(url) {
    var parameters=this.options.parameters||'';
    if (parameters.length > 0) parameters += '&_=';

    /* Simulate other verbs over post */
    if (this.options.method != 'get' && this.options.method != 'post') {
      parameters += (parameters.length > 0 ? '&' : '')+'_method='+this.options.method;
      this.options.method='post';
    }

    try {
      this.url=url;
      if (this.options.method == 'get' && parameters.length > 0)
        this.url += (this.url.match(/\?/) ? '&' : '?')+parameters;

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

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

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

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

      var body=this.options.postBody ? this.options.postBody : parameters;
      this.transport.send(this.options.method == 'post' ? body : null);

      /* Force Firefox to handle ready state 4 for synchronous requests */
      if (!this.options.asynchronous && this.transport.overrideMimeType)
        this.onStateChange();

    } catch (e) {
      this.dispatchException(e);
    }
  },

  setRequestHeaders: function() {
    var requestHeaders =
      ['X-Requested-With', 'XMLHttpRequest',
       'X-Prototype-Version', Prototype.Version,
       'Accept', 'text/javascript, text/html, application/xml, text/xml, */*'];

    if (this.options.method == 'post') {
      requestHeaders.push('Content-type', this.options.contentType);

      /* Force "Connection:close" for Mozilla browsers to work around
       * a bug where XMLHttpReqeuest sends an incorrect Content-length
       * header. See Mozilla Bugzilla #246651.
       */
      if (this.transport.overrideMimeType)
        requestHeaders.push('Connection', 'close');
    }

    if (this.options.requestHeaders)
      requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);

    for (var i=0; i < requestHeaders.length; i += 2)
      this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
  },

  onStateChange: function() {
    var readyState=this.transport.readyState;
    if (readyState != 1)
      this.respondToReadyState(this.transport.readyState);
  },

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

  evalJSON: function() {
    try {
      return eval('('+this.header('X-JSON')+')');
    } catch (e) {}
  },

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

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

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

      if ((this.header('Content-type')||'').match(/^text\/javascript/i))
        this.evalResponse();
    }

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

    /* Avoid memory leak in MSIE: clean up the oncomplete event handler */
    if (event == 'Complete')
      this.transport.onreadystatechange=Prototype.emptyFunction;
  },

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

Ajax.Updater=Class.create();

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

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

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

    this.request(url);
  },

  updateContent: function() {
    var receiver=this.responseIsSuccess() ?
      this.containers.success : this.containers.failure;
    var response=this.transport.responseText;

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

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

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

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

    this.frequency=(this.options.frequency||2);
    this.decay=(this.options.decay||1);

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

    this.start();
  },

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

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

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

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

  onTimerEvent: function() {
    this.updater=new Ajax.Updater(this.container, this.url, this.options);
  }
});
function $() {
  var results=[], element;
  for (var i=0; i < arguments.length; i++) {
    element=arguments[i];
    if (typeof element == 'string')
      element=document.getElementById(element);
    results.push(Element.extend(element));
  }
  return results.reduce();
}

document.getElementsByClassName=function(className, parentElement) {
  var children=($(parentElement)||document.body).getElementsByTagName('*');
  return $A(children).inject([], function(elements, child) {
    if (child.className.match(new RegExp("(^|\\s)"+className+"(\\s|$)")))
      elements.push(Element.extend(child));
    return elements;
  });
}

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

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

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

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

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

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

  element._extended=true;
  return element;
}

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

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

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

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

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

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

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

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

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

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

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

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

  previousSiblings: function(element) {
    return $(element).recursivelyCollect('previousSibling');
  },

  nextSiblings: function(element) {
    return $(element).recursivelyCollect('nextSibling');
  },

  siblings: function(element) {
    element=$(element);
    return element.previousSiblings().reverse().concat(element.nextSiblings());
  },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element=$(element);
    var node=element.firstChild;
    while (node) {
      var nextNode=node.nextSibling;
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        element.removeChild(node);
      node=nextNode;
    }
    return element;
  },

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

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

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

  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 (var name in style)
      element.style[name.camelize()]=style[name];
    return element;
  },

  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;
      }
    }
    return element;
  },

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

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

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

// IE is missing .innerHTML support for TABLE-related elements
if(document.all){
  Element.Methods.update=function(element, html) {
    element=$(element);
    var tagName=element.tagName.toUpperCase();
    if (['THEAD','TBODY','TR','TD'].indexOf(tagName) > -1) {
      var div=document.createElement('div');
      switch (tagName) {
        case 'THEAD':
        case 'TBODY':
          div.innerHTML='<table><tbody>'+ html.stripScripts()+'</tbody></table>';
          depth=2;
          break;
        case 'TR':
          div.innerHTML='<table><tbody><tr>'+ html.stripScripts()+'</tr></tbody></table>';
          depth=3;
          break;
        case 'TD':
          div.innerHTML='<table><tbody><tr><td>'+ html.stripScripts()+'</td></tr></tbody></table>';
          depth=4;
      }
      $A(element.childNodes).each(function(node){
        element.removeChild(node)
      });
      depth.times(function(){ div=div.firstChild });

      $A(div.childNodes).each(
        function(node){ element.appendChild(node) });
    } else {
      element.innerHTML=html.stripScripts();
    }
    setTimeout(function() {html.evalScripts()}, 10);
    return element;
  }
}

Object.extend(Element, Element.Methods);

var _nativeExtensions=false;

if (!window.HTMLElement && /Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
  /* Emulate HTMLElement, HTMLFormElement, HTMLInputElement, HTMLTextAreaElement,
     and HTMLSelectElement in Safari */
  ['', 'Form', 'Input', 'TextArea', 'Select'].each(function(tag) {
    var klass=window['HTML'+tag+'Element']={};
    klass.prototype=document.createElement(tag ? tag.toLowerCase() : 'div').__proto__;
  });
}

Element.addMethods=function(methods) {
  Object.extend(Element.Methods, methods||{});

  function copy(methods, destination) {
    var cache=Element.extend.cache;
    for (var property in methods) {
      var value=methods[property];
      destination[property]=cache.findOrStore(value);
    }
  }

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

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

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

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

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

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

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

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

var Insertion=new Object();

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

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

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

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

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

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

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

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

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

Element.ClassNames=Class.create();
Element.ClassNames.prototype={
  initialize: function(element) {
    this.element=$(element);
  },

  _each: function(iterator) {
    this.element.className.split(/\s+/).select(function(name) {
      return name.length > 0;
    })._each(iterator);
  },

  set: function(className) {
    this.element.className=className;
  },

  add: function(classNameToAdd) {
    if (this.include(classNameToAdd)) return;
    this.set(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 Selector=Class.create();
Selector.prototype={
  initialize: function(expression) {
    this.params={classNames: []};
    this.expression=expression.toString().strip();
    this.parseExpression();
    this.compileMatcher();
  },

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

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

    var params=this.params, expr=this.expression, match, modifier, clause, rest;
    while (match=expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)){
params.attributes=params.attributes||[];
params.attributes.push({name:match[2],operator:match[3],value:match[4]||match[5]||''});
expr=match[1];
}
if(expr=='*')return this.params.wildcard=true;
while(match=expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)){
modifier=match[1],clause=match[2],rest=match[3];
switch(modifier){
case '#':params.id=clause;break;
case '.':params.classNames.push(clause);break;
case '':
case undefined:params.tagName=clause.toUpperCase();break;
default:abort(expr.inspect());
}
expr=rest;
}
if(expr.length>0)abort(expr.inspect());
},
buildMatchExpression:function(){
var params=this.params,conditions=[],clause;
if(params.wildcard)
conditions.push('true');
if(clause=params.id)
conditions.push('element.id == '+clause.inspect());
if(clause=params.tagName)
conditions.push('element.tagName.toUpperCase() == '+clause.inspect());
if((clause=params.classNames).length>0)
for(var i=0;i<clause.length;i++)
conditions.push('Element.hasClassName(element, '+clause[i].inspect()+')');
if(clause=params.attributes){
clause.each(function(attribute){
var value='element.getAttribute('+attribute.name.inspect()+')';
var splitValueBy=function(delimiter){
return value+' && '+value+'.split('+delimiter.inspect()+')';
}
switch(attribute.operator){
case '=':conditions.push(value+' == '+attribute.value.inspect());break;
case '~=':conditions.push(splitValueBy(' ')+'.include('+attribute.value.inspect()+')');break;
case '|=':conditions.push(
splitValueBy('-')+'.first().toUpperCase() == '+attribute.value.toUpperCase().inspect()
);break;
case '!=':conditions.push(value+' != '+attribute.value.inspect());break;
case '':
case undefined:conditions.push(value+' != null');break;
default:throw 'Unknown operator '+attribute.operator+' in selector';
}
});
}
return conditions.join(' && ');
},
compileMatcher:function(){
this.match=new Function('element','if (!element.tagName) return false; \
      return '+this.buildMatchExpression());
},
findElements:function(scope){
var element;
if(element=$(this.params.id))
if(this.match(element))
if(!scope||Element.childOf(element,scope))
return[element];
scope=(scope||document).getElementsByTagName(this.params.tagName||'*');
var results=[];
for(var i=0;i<scope.length;i++)
if(this.match(element=scope[i]))
results.push(Element.extend(element));
return results;
},
toString:function(){
return this.expression;
}
}
Object.extend(Selector,{
matchElements:function(elements,expression){
var selector=new Selector(expression);
return elements.select(selector.match.bind(selector));
},
findElement:function(elements,expression,index){
if(typeof expression=='number')index=expression,expression=false;
return Selector.matchElements(elements,expression||'*')[index||0];
},
findChildElements:function(element,expressions){
return expressions.map(function(expression){
return expression.strip().split(/\s+/).inject([null],function(results,expr){
var selector=new Selector(expr);
return results.inject([],function(elements,result){
return elements.concat(selector.findElements(result||element));
});
});
}).flatten();
}
});
function $$(){
return Selector.findChildElements(document,$A(arguments));
}
var Form={
reset:function(form){
$(form).reset();
return form;
}
};
Form.Methods={
serialize:function(form){
var elements=Form.getElements($(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=$(form);
var elements=new Array();
for(var tagName in Form.Element.Serializers){
var tagElements=form.getElementsByTagName(tagName);
for(var j=0;j<tagElements.length;j++)
elements.push(tagElements[j]);
}
return elements;
},
getInputs:function(form,typeName,name){
form=$(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){
form=$(form);
var elements=Form.getElements(form);
for(var i=0;i<elements.length;i++){
var element=elements[i];
element.blur();
element.disabled='true';
}
return form;
},
enable:function(form){
form=$(form);
var elements=Form.getElements(form);
for(var i=0;i<elements.length;i++){
var element=elements[i];
element.disabled='';
}
return form;
},
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){
form=$(form);
Field.activate(Form.findFirstElement(form));
return form;
}
}
Object.extend(Form,Form.Methods);
Form.Element={
focus:function(element){
$(element).focus();
return element;
},
select:function(element){
$(element).select();
return element;
}
}
Form.Element.Methods={
serialize:function(element){
element=$(element);
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];
},
clear:function(element){
$(element).value='';
return element;
},
present:function(element){
return $(element).value!='';
},
activate:function(element){
element=$(element);
element.focus();
if(element.select)
element.select();
return element;
},
disable:function(element){
element=$(element);
element.disabled='';
return element;
},
enable:function(element){
element=$(element);
element.blur();
element.disabled='true';
return element;
}
}
Object.extend(Form.Element,Form.Element.Methods);
var Field=Form.Element;
Form.Element.Serializers={
input:function(element){
switch(element.type.toLowerCase()){
case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element);
default:
return Form.Element.Serializers.textarea(element);
}
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||opt.text;
}
return[element.name,value];
},
selectMany:function(element){
var value=[];
for(var i=0;i<element.length;i++){
var opt=element.options[i];
if(opt.selected)
value.push(opt.value||opt.text);
}
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;
default:
Event.observe(element,'change',this.onElementEvent.bind(this));
break;
}
}
}
}
Form.Element.EventObserver=Class.create();
Form.Element.EventObserver.prototype=Object.extend(new Abstract.EventObserver(),{
getValue:function(){
return Form.Element.getValue(this.element);
}
});
Form.EventObserver=Class.create();
Form.EventObserver.prototype=Object.extend(new Abstract.EventObserver(),{
getValue:function(){
return Form.serialize(this.element);
}
});
if(!window.Event){
var Event=new Object();
}
Object.extend(Event,{
KEY_BACKSPACE:8,
KEY_TAB:9,
KEY_RETURN:13,
KEY_ESC:27,
KEY_LEFT:37,
KEY_UP:38,
KEY_RIGHT:39,
KEY_DOWN:40,
KEY_DELETE:46,
KEY_HOME:36,
KEY_END:35,
KEY_PAGEUP:33,
KEY_PAGEDOWN:34,
element:function(event){
return event.target||event.srcElement;
},
isLeftClick:function(event){
return(((event.which)&&(event.which==1))||
((event.button)&&(event.button==1)));
},
pointerX:function(event){
return event.pageX||(event.clientX+
(document.documentElement.scrollLeft||document.body.scrollLeft));
},
pointerY:function(event){
return event.pageY||(event.clientY+
(document.documentElement.scrollTop||document.body.scrollTop));
},
stop:function(event){
if(event.preventDefault){
event.preventDefault();
event.stopPropagation();
}else{
event.returnValue=false;
event.cancelBubble=true;
}
},
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){
element=$(element);
useCapture=useCapture||false;
if(name=='keypress'&&
(navigator.appVersion.match(/Konqueror|Safari|KHTML/)
||element.attachEvent))
name='keydown';
Event._observeAndCache(element,name,observer,useCapture);
},
stopObserving:function(element,name,observer,useCapture){
element=$(element);
useCapture=useCapture||false;
if(name=='keypress'&&
(navigator.appVersion.match(/Konqueror|Safari|KHTML/)
||element.detachEvent))
name='keydown';
if(element.removeEventListener){
element.removeEventListener(name,observer,useCapture);
}else if(element.detachEvent){
try{
element.detachEvent('on'+name,observer);
}catch(e){}
}
}
});
if(/Konqueror|Safari|KHTML/.test(navigator.userAgent)){
Position.cumulativeOffset=function(element){
var valueT=0,valueL=0;
do{
valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;
element=element.offsetParent;
}while(element);
return[valueL,valueT];
}
}
Element.addMethods();
xLibrary={version:'4.17',license:'GNU LGPL',url:'http://cross-browser.com/'};function xCamelize(cssPropStr){var i,c,a=cssPropStr.split('-');var s=a[0];for(i=1;i<a.length;++i){c=a[i].charAt(0);s+=a[i].replace(c,c.toUpperCase());}return s;}function xClientHeight(){var v=0,d=document,w=window;if((!d.compatMode||d.compatMode=='CSS1Compat')&&!w.opera&&d.documentElement&&d.documentElement.clientHeight){v=d.documentElement.clientHeight;}else if(d.body&&d.body.clientHeight){v=d.body.clientHeight;}else if(xDef(w.innerWidth,w.innerHeight,d.width)){v=w.innerHeight;if(d.width>w.innerWidth)v-=16;}return v;}function xClientWidth(){var v=0,d=document,w=window;if((!d.compatMode||d.compatMode=='CSS1Compat')&&!w.opera&&d.documentElement&&d.documentElement.clientWidth){v=d.documentElement.clientWidth;}else if(d.body&&d.body.clientWidth){v=d.body.clientWidth;}else if(xDef(w.innerWidth,w.innerHeight,d.height)){v=w.innerWidth;if(d.height>w.innerHeight)v-=16;}return v;}function xDef(){for(var i=0;i<arguments.length;++i){if(typeof(arguments[i])=='undefined')return false;}return true;}function xGetComputedStyle(e,p,i){if(!(e=xGetElementById(e)))return null;var s,v='undefined',dv=document.defaultView;if(dv&&dv.getComputedStyle){s=dv.getComputedStyle(e,'');if(s)v=s.getPropertyValue(p);}else if(e.currentStyle){v=e.currentStyle[xCamelize(p)];}else return null;return i?(parseInt(v)||0):v;}function xGetElementById(e){if(typeof(e)=='string'){if(document.getElementById)e=document.getElementById(e);else if(document.all)e=document.all[e];else e=null;}return e;}function xGetElementsByClassName(c,p,t,f){var r=new Array();var re=new RegExp("(^|\\s)"+c+"(\\s|$)");var e=xGetElementsByTagName(t,p);for(var i=0;i<e.length;++i){if(re.test(e[i].className)){r[r.length]=e[i];if(f)f(e[i]);}}return r;}function xGetElementsByTagName(t,p){var list=null;t=t||'*';p=p||document;if(typeof p.getElementsByTagName!='undefined'){list=p.getElementsByTagName(t);if(t=='*'&&(!list||!list.length))list=p.all;}else{if(t=='*')list=p.all;else if(p.all&&p.all.tags)list=p.all.tags(t);}return list||new Array();}function xHasPoint(e,x,y,t,r,b,l){if(!xNum(t)){t=r=b=l=0;}else if(!xNum(r)){r=b=l=t;}else if(!xNum(b)){l=r;b=t;}var eX=xPageX(e),eY=xPageY(e);return(x>=eX+l&&x<=eX+xWidth(e)-r&&y>=eY+t&&y<=eY+xHeight(e)-b);}function xHeight(e,h){if(!(e=xGetElementById(e)))return 0;if(xNum(h)){if(h<0)h=0;else h=Math.round(h);}else h=-1;var css=xDef(e.style);if(e==document||e.tagName.toLowerCase()=='html'||e.tagName.toLowerCase()=='body'){h=xClientHeight();}else if(css&&xDef(e.offsetHeight)&&xStr(e.style.height)){if(h>=0){var pt=0,pb=0,bt=0,bb=0;if(document.compatMode=='CSS1Compat'){var gcs=xGetComputedStyle;pt=gcs(e,'padding-top',1);if(pt!==null){pb=gcs(e,'padding-bottom',1);bt=gcs(e,'border-top-width',1);bb=gcs(e,'border-bottom-width',1);}else if(xDef(e.offsetHeight,e.style.height)){e.style.height=h+'px';pt=e.offsetHeight-h;}}h-=(pt+pb+bt+bb);if(isNaN(h)||h<0)return;else e.style.height=h+'px';}h=e.offsetHeight;}else if(css&&xDef(e.style.pixelHeight)){if(h>=0)e.style.pixelHeight=h;h=e.style.pixelHeight;}return h;}
function xLeft(e,iX){if(!(e=xGetElementById(e)))return 0;
var css=xDef(e.style);if(css&&xStr(e.style.left)){if(xNum(iX))e.style.left=iX+'px';
else{iX=parseInt(e.style.left);if(isNaN(iX))iX=xGetComputedStyle(e,'left',1);
if(isNaN(iX))iX=0;}}else if(css&&xDef(e.style.pixelLeft)){if(xNum(iX))e.style.pixelLeft=iX;
else iX=e.style.pixelLeft;}return iX;}
function xMoveTo(e,x,y){xLeft(e,x);xTop(e,y);}
function xNum(){for(var i=0;i<arguments.length;++i){if(isNaN(arguments[i])||typeof(arguments[i])!='number')return false;}return true;}function xOpacity(e,o){var set=xDef(o);if(!(e=xGetElementById(e)))return 2;if(xStr(e.style.opacity)){if(set)e.style.opacity=o+'';else o=parseFloat(e.style.opacity);}else if(xStr(e.style.filter)){if(set)e.style.filter='alpha(opacity='+(100*o)+')';else if(e.filters&&e.filters.alpha){o=e.filters.alpha.opacity/100;}}else if(xStr(e.style.MozOpacity)){if(set)e.style.MozOpacity=o+'';else o=parseFloat(e.style.MozOpacity);}else if(xStr(e.style.KhtmlOpacity)){if(set)e.style.KhtmlOpacity=o+'';else o=parseFloat(e.style.KhtmlOpacity);}return isNaN(o)?1:o;}function xPageX(e){var x=0;e=xGetElementById(e);while(e){if(xDef(e.offsetLeft))x+=e.offsetLeft;e=xDef(e.offsetParent)?e.offsetParent:null;}return x;}function xPageY(e){var y=0;e=xGetElementById(e);while(e){if(xDef(e.offsetTop))y+=e.offsetTop;e=xDef(e.offsetParent)?e.offsetParent:null;}return y;}function xResizeTo(e,w,h){xWidth(e,w);xHeight(e,h);}function xScrollLeft(e,bWin){var offset=0;if(!xDef(e)||bWin||e==document||e.tagName.toLowerCase()=='html'||e.tagName.toLowerCase()=='body'){var w=window;if(bWin&&e)w=e;if(w.document.documentElement&&w.document.documentElement.scrollLeft)offset=w.document.documentElement.scrollLeft;else if(w.document.body&&xDef(w.document.body.scrollLeft))offset=w.document.body.scrollLeft;}else{e=xGetElementById(e);if(e&&xNum(e.scrollLeft))offset=e.scrollLeft;}return offset;}function xScrollTop(e,bWin){var offset=0;if(!xDef(e)||bWin||e==document||e.tagName.toLowerCase()=='html'||e.tagName.toLowerCase()=='body'){var w=window;if(bWin&&e)w=e;if(w.document.documentElement&&w.document.documentElement.scrollTop)offset=w.document.documentElement.scrollTop;else if(w.document.body&&xDef(w.document.body.scrollTop))offset=w.document.body.scrollTop;}else{e=xGetElementById(e);if(e&&xNum(e.scrollTop))offset=e.scrollTop;}return offset;}function xStr(s){for(var i=0;i<arguments.length;++i){if(typeof(arguments[i])!='string')return false;}return true;}function xStyle(sProp,sVal){var i,e;for(i=2;i<arguments.length;++i){e=xGetElementById(arguments[i]);if(e.style){try{e.style[sProp]=sVal;}catch(err){e.style[sProp]='';}}}}function xTop(e,iY){if(!(e=xGetElementById(e)))return 0;var css=xDef(e.style);if(css&&xStr(e.style.top)){if(xNum(iY))e.style.top=iY+'px';else{iY=parseInt(e.style.top);if(isNaN(iY))iY=xGetComputedStyle(e,'top',1);if(isNaN(iY))iY=0;}}else if(css&&xDef(e.style.pixelTop)){if(xNum(iY))e.style.pixelTop=iY;else iY=e.style.pixelTop;}return iY;}function xWidth(e,w){if(!(e=xGetElementById(e)))return 0;if(xNum(w)){if(w<0)w=0;else w=Math.round(w);}else w=-1;var css=xDef(e.style);if(e==document||e.tagName.toLowerCase()=='html'||e.tagName.toLowerCase()=='body'){w=xClientWidth();}else if(css&&xDef(e.offsetWidth)&&xStr(e.style.width)){if(w>=0){var pl=0,pr=0,bl=0,br=0;if(document.compatMode=='CSS1Compat'){var gcs=xGetComputedStyle;pl=gcs(e,'padding-left',1);if(pl!==null){pr=gcs(e,'padding-right',1);bl=gcs(e,'border-left-width',1);br=gcs(e,'border-right-width',1);}else if(xDef(e.offsetWidth,e.style.width)){e.style.width=w+'px';pl=e.offsetWidth-w;}}w-=(pl+pr+bl+br);if(isNaN(w)||w<0)return;else e.style.width=w+'px';}w=e.offsetWidth;}else if(css&&xDef(e.style.pixelWidth)){if(w>=0)e.style.pixelWidth=w;w=e.style.pixelWidth;}return w;}
function xDocSize(){
var b=document.body,e=document.documentElement;
var esw=0,eow=0,bsw=0,bow=0,esh=0,eoh=0,bsh=0,boh=0;
if(e){esw=e.scrollWidth;eow=e.offsetWidth;esh=e.scrollHeight;eoh=e.offsetHeight;}
if(b){bsw=b.scrollWidth;bow=b.offsetWidth;bsh=b.scrollHeight;boh=b.offsetHeight;}
return{w:Math.max(esw,eow,bsw,bow),h:Math.max(esh,eoh,bsh,boh)};
}
function xModalDialog(sDialogId,smesch,noGray){
this.smesch=smesch;
this.dialog=xGetElementById(sDialogId);
xModalDialog.instances[sDialogId]=this;
var e=xModalDialog.grey;
e=document.createElement('div');
e.id='xMDGE';
if(noGray){
e.className='xModalDialogGreyElementTransparent';
}
if(!noGray||typeof(noGray)=='undefined'){
e.className='xModalDialogGreyElement';
}
xModalDialog.grey=document.body.appendChild(e);
}
xModalDialog.prototype.show=function(){
$('helper').show();
var ds,e=xModalDialog.grey;
if(e){ds=xDocSize();xMoveTo(e,0,0);xResizeTo(e,ds.w,ds.h);
if(this.dialog){
//xMoveTo(this.dialog,xScrollLeft()+(xClientWidth()-this.dialog.offsetWidth)/2,this.smesch+xScrollTop()+(xClientHeight()-this.dialog.offsetHeight)/2);}
xMoveTo(this.dialog,(xClientWidth()-this.dialog.offsetWidth)/2,(350)/2);}
}
};
xModalDialog.prototype.hide=function(dialogOnly){
$('helper').hide();
var e=xModalDialog.grey;
if(e){
if(!dialogOnly){
xResizeTo(e,10,10);xMoveTo(e,-10,-10);
}
if(this.dialog){
e.style.zIndex=this.dialog.greyZIndex;
xMoveTo(this.dialog,-this.dialog.offsetWidth,0);
}
if(!dialogOnly){
while(document.getElementById('xMDGE')!=null){
$('xMDGE').remove();
}
}
}
};
xModalDialog.grey=null;
xModalDialog.instances={};