/* modules/jsHttpRequest/JsHttpRequest.js */

/**
 * JsHttpRequest: JavaScript "AJAX" data loader
 * Minimized version: see debug directory for the complete one.
 *
 * @license LGPL
 * @author Dmitry Koterov, http://en.dklab.ru/lib/JsHttpRequest/
 * @version 5.x $Id$
 */
function CurPath(addvars, path) {
  if (typeof(path)=='undefined') path = document.location.pathname + document.location.search;
  if (addvars) path += path.indexOf('?')!= -1 ? '&'+addvars : '?'+addvars;
  return path;
}

function GetSession(url) {
  // Stupid IE6!!
  var session_name = 'sess';
  try {
    if (
        document.location.search.match(new RegExp('[&?]' + session_name + '=([^&?]*)'))
        || document.cookie.match(new RegExp('(?:;|^)\\s*' + session_name + '=([^;]*)'))
    ) {
        url += (url.indexOf('?') >= 0? '&' : '?') + session_name + "=" + this.escape(RegExp.$1);
    }
  } catch (e) {}
  return url;
}
 
function JsHttpRequest(){
var t=this;
t.onreadystatechange=null;
t.readyState=0;
t.responseText=null;
t.responseXML=null;
t.status=200;
t.statusText="OK";
t.responseJS=null;
t.caching=false;
t.loader=null;
t.session_name="sess";
t._ldObj=null;
t._reqHeaders=[];
t._openArgs=null;
t._errors={inv_form_el:"Invalid FORM element detected: name=%, tag=%",must_be_single_el:"If used, <form> must be a single HTML element in the list.",js_invalid:"JavaScript code generated by backend is invalid!\n%",url_too_long:"Cannot use so long query with GET request (URL is larger than % bytes)",unk_loader:"Unknown loader: %",no_loaders:"No loaders registered at all, please check JsHttpRequest.LOADERS array",no_loader_matched:"Cannot find a loader which may process the request. Notices are:\n%",no_headers:"Method setRequestHeader() cannot work together with the % loader."};
t.abort=function(){
with(this){
if(_ldObj&&_ldObj.abort){
_ldObj.abort();
}
_cleanup();
if(readyState==0){
return;
}
if(readyState==1&&!_ldObj){
readyState=0;
return;
}
_changeReadyState(4,true);
}
};
t.open=function(_2,_3,_4,_5,_6){
with(this){
try{
if(document.location.search.match(new RegExp("[&?]"+session_name+"=([^&?]*)"))||document.cookie.match(new RegExp("(?:;|^)\\s*"+session_name+"=([^;]*)"))){
_3+=(_3.indexOf("?")>=0?"&":"?")+session_name+"="+this.escape(RegExp.$1);
}
}
catch(e){
}
_openArgs={method:(_2||"").toUpperCase(),url:_3,asyncFlag:_4,username:_5!=null?_5:"",password:_6!=null?_6:""};
_ldObj=null;
_changeReadyState(1,true);
return true;
}
};
t.send=function(_7){
if(!this.readyState){
return;
}
this._changeReadyState(1,true);
this._ldObj=null;
var _8=[];
var _9=[];
if(!this._hash2query(_7,null,_8,_9)){
return;
}
var _a=null;
if(this.caching&&!_9.length){
_a=this._openArgs.username+":"+this._openArgs.password+"@"+this._openArgs.url+"|"+_8+"#"+this._openArgs.method;
var _b=JsHttpRequest.CACHE[_a];
if(_b){
this._dataReady(_b[0],_b[1]);
return false;
}
}
var _c=(this.loader||"").toLowerCase();
if(_c&&!JsHttpRequest.LOADERS[_c]){
return this._error("unk_loader",_c);
}
var _d=[];
var _e=JsHttpRequest.LOADERS;
for(var _f in _e){
var ldr=_e[_f].loader;
if(!ldr){
continue;
}
if(_c&&_f!=_c){
continue;
}
var _11=new ldr(this);
JsHttpRequest.extend(_11,this._openArgs);
JsHttpRequest.extend(_11,{queryText:_8.join("&"),queryElem:_9,id:(new Date().getTime())+""+JsHttpRequest.COUNT++,hash:_a,span:null});
var _12=_11.load();
if(!_12){
this._ldObj=_11;
JsHttpRequest.PENDING[_11.id]=this;
return true;
}
if(!_c){
_d[_d.length]="- "+_f.toUpperCase()+": "+this._l(_12);
}else{
return this._error(_12);
}
}
return _f?this._error("no_loader_matched",_d.join("\n")):this._error("no_loaders");
};
t.getAllResponseHeaders=function(){
with(this){
return _ldObj&&_ldObj.getAllResponseHeaders?_ldObj.getAllResponseHeaders():[];
}
};
t.getResponseHeader=function(_13){
with(this){
return _ldObj&&_ldObj.getResponseHeader?_ldObj.getResponseHeader():[];
}
};
t.setRequestHeader=function(_14,_15){
with(this){
_reqHeaders[_reqHeaders.length]=[_14,_15];
}
};
t._dataReady=function(_16,js){
with(this){
if(caching&&_ldObj){
JsHttpRequest.CACHE[_ldObj.hash]=[_16,js];
}
if(_16!==null||js!==null){
status=4;
responseText=responseXML=_16;
responseJS=js;
}else{
status=500;
responseText=responseXML=responseJS=null;
}
_changeReadyState(2);
_changeReadyState(3);
_changeReadyState(4);
_cleanup();
}
};
t._l=function(_18){
var i=0,p=0,msg=this._errors[_18[0]];
while((p=msg.indexOf("%",p))>=0){
var a=_18[++i]+"";
msg=msg.substring(0,p)+a+msg.substring(p+1,msg.length);
p+=1+a.length;
}
return msg;
};
t._error=function(msg){
msg=this._l(typeof (msg)=="string"?arguments:msg);
msg="JsHttpRequest: "+msg;
if(!window.Error){
throw msg;
}else{
if((new Error(1,"test")).description=="testik"){
throw new Error(1,msg);
}else{
throw new Error(msg);
}
}
};
t._hash2query=function(_1e,_1f,_20,_21){
if(_1f==null){
_1f="";
}
if(typeof(_1e)=='object' || _1e instanceof Object){
var _22=false;
for(var k in _1e){
var v=_1e[k];
if(v instanceof Function){
continue;
}
var _25=_1f?_1f+"["+this.escape(k)+"]":this.escape(k);
var _26=v&&v.parentNode&&v.parentNode.appendChild&&v.tagName;
if(_26){
var tn=v.tagName.toUpperCase();
if(tn=="FORM"){
_22=true;
}else{
if(tn=="INPUT"||tn=="TEXTAREA"||tn=="SELECT"){
}else{
return this._error("inv_form_el",(e.name||""),e.tagName);
}
}
_21[_21.length]={name:_25,e:v};
}else{
if(v instanceof Object){
this._hash2query(v,_25,_20,_21);
}else{
if(v===null){
continue;
}
_20[_20.length]=_25+"="+this.escape(""+v);
}
}
if(_22&&_21.length>1){
return this._error("must_be_single_el");
}
}
}else{
_20[_20.length]=_1e;
}
return true;
};
t._cleanup=function(){
var _28=this._ldObj;
if(!_28){
return;
}
JsHttpRequest.PENDING[_28.id]=false;
var _29=_28.span;
if(!_29){
return;
}
_28.span=null;
var _2a=function(){
_29.parentNode.removeChild(_29);
};
JsHttpRequest.setTimeout(_2a,50);
};
t._changeReadyState=function(s,_2c){
with(this){
if(_2c){
status=statusText=responseJS=null;
responseText="";
}
readyState=s;
if(onreadystatechange){
onreadystatechange();
}
}
};
t.escape=function(s){
return escape(s).replace(new RegExp("\\+","g"),"%2B");
};
}
JsHttpRequest.COUNT=0;
JsHttpRequest.MAX_URL_LEN=2000;
JsHttpRequest.CACHE={};
JsHttpRequest.PENDING={};
JsHttpRequest.LOADERS={};
JsHttpRequest._dummy=function(){
};
JsHttpRequest.TIMEOUTS={s:window.setTimeout,c:window.clearTimeout};
JsHttpRequest.setTimeout=function(_2e,dt){
window.JsHttpRequest_tmp=JsHttpRequest.TIMEOUTS.s;
if(typeof (_2e)=="string"){
id=window.JsHttpRequest_tmp(_2e,dt);
}else{
var id=null;
var _31=function(){
_2e();
delete JsHttpRequest.TIMEOUTS[id];
};
id=window.JsHttpRequest_tmp(_31,dt);
JsHttpRequest.TIMEOUTS[id]=_31;
}
window.JsHttpRequest_tmp=null;
return id;
};
JsHttpRequest.clearTimeout=function(id){
window.JsHttpRequest_tmp=JsHttpRequest.TIMEOUTS.c;
delete JsHttpRequest.TIMEOUTS[id];
var r=window.JsHttpRequest_tmp(id);
window.JsHttpRequest_tmp=null;
return r;
};
JsHttpRequest.query=function(url,_35,_36,_37){
var req=new this();
req.caching=!_37;
req.onreadystatechange=function(){
if(req.readyState==4){
_36(req.responseJS,req.responseText);
}
};
var _39=null;
if(url.match(/^((\w+)\.)?(GET|POST)\s+(.*)/i)){
req.loader=RegExp.$2?RegExp.$2:null;
_39=RegExp.$3;
url=RegExp.$4;
}
req.open(_39,url,true);
req.send(_35);
};
JsHttpRequest.dataReady=function(d){
var th=this.PENDING[d.id];
delete this.PENDING[d.id];
if(th){
th._dataReady(d.text,d.js);
}else{
if(th!==false){
throw "dataReady(): unknown pending id: "+d.id;
}
}
};
JsHttpRequest.extend=function(_3c,src){
for(var k in src){
_3c[k]=src[k];
}
};
JsHttpRequest.LOADERS.xml={loader:function(req){
JsHttpRequest.extend(req._errors,{xml_no:"Cannot use XMLHttpRequest or ActiveX loader: not supported",xml_no_diffdom:"Cannot use XMLHttpRequest to load data from different domain %",xml_no_headers:"Cannot use XMLHttpRequest loader or ActiveX loader, POST method: headers setting is not supported, needed to work with encodings correctly",xml_no_form_upl:"Cannot use XMLHttpRequest loader: direct form elements using and uploading are not implemented"});
this.load=function(){
if(this.queryElem.length){
return ["xml_no_form_upl"];
}
if(this.url.match(new RegExp("^([a-z]+)://([^\\/]+)(.*)","i"))){
if(RegExp.$2.toLowerCase()==document.location.hostname.toLowerCase()){
this.url=RegExp.$3;
}else{
return ["xml_no_diffdom",RegExp.$2];
}
}
var xr=null;
if(window.XMLHttpRequest){
try{
xr=new XMLHttpRequest();
}
catch(e){
}
}else{
if(window.ActiveXObject){
try{
xr=new ActiveXObject("Microsoft.XMLHTTP");
}
catch(e){
}
if(!xr){
try{
xr=new ActiveXObject("Msxml2.XMLHTTP");
}
catch(e){
}
}
}
}
if(!xr){
return ["xml_no"];
}
var _41=window.ActiveXObject||xr.setRequestHeader;
if(!this.method){
this.method=_41?"POST":"GET";
}
if(this.method=="GET"){
if(this.queryText){
this.url+=(this.url.indexOf("?")>=0?"&":"?")+this.queryText;
}
this.queryText="";
if(this.url.length>JsHttpRequest.MAX_URL_LEN){
return ["url_too_long",JsHttpRequest.MAX_URL_LEN];
}
}else{
if(this.method=="POST"&&!_41){
return ["xml_no_headers"];
}
}
this.url+=(this.url.indexOf("?")>=0?"&":"?")+"JsHttpRequest="+(req.caching?"0":this.id)+"-xml";
var id=this.id;
xr.onreadystatechange=function(){
if(xr.readyState!=4){
return;
}
xr.onreadystatechange=JsHttpRequest._dummy;
req.status=null;
try{
req.status=xr.status;
req.responseText=xr.responseText;
}
catch(e){
}
if(!req.status){
return;
}
try{
eval("JsHttpRequest._tmp = function(id) { var d = "+req.responseText+"; d.id = id; JsHttpRequest.dataReady(d); }");
}
catch(e){
return req._error("js_invalid",req.responseText);
}
JsHttpRequest._tmp(id);
JsHttpRequest._tmp=null;
};
xr.open(this.method,this.url,true,this.username,this.password);
if(_41){
for(var i=0;i<req._reqHeaders.length;i++){
xr.setRequestHeader(req._reqHeaders[i][0],req._reqHeaders[i][1]);
}
xr.setRequestHeader("Content-Type","application/octet-stream");
}
xr.send(this.queryText);
this.span=null;
this.xr=xr;
return null;
};
this.getAllResponseHeaders=function(){
return this.xr.getAllResponseHeaders();
};
this.getResponseHeader=function(_44){
return this.xr.getResponseHeader(_44);
};
this.abort=function(){
this.xr.abort();
this.xr=null;
};
}};
JsHttpRequest.LOADERS.script={loader:function(req){
JsHttpRequest.extend(req._errors,{script_only_get:"Cannot use SCRIPT loader: it supports only GET method",script_no_form:"Cannot use SCRIPT loader: direct form elements using and uploading are not implemented"});
this.load=function(){
if(this.queryText){
this.url+=(this.url.indexOf("?")>=0?"&":"?")+this.queryText;
}
this.url+=(this.url.indexOf("?")>=0?"&":"?")+"JsHttpRequest="+this.id+"-"+"script";
this.queryText="";
if(!this.method){
this.method="GET";
}
if(this.method!=="GET"){
return ["script_only_get"];
}
if(this.queryElem.length){
return ["script_no_form"];
}
if(this.url.length>JsHttpRequest.MAX_URL_LEN){
return ["url_too_long",JsHttpRequest.MAX_URL_LEN];
}
if(req._reqHeaders.length){
return ["no_headers","SCRIPT"];
}
var th=this,d=document,s=null,b=d.body;
if(!window.opera){
this.span=s=d.createElement("SCRIPT");
var _4a=function(){
s.language="JavaScript";
if(s.setAttribute){
s.setAttribute("src",th.url);
}else{
s.src=th.url;
}
b.insertBefore(s,b.lastChild);
};
}else{
this.span=s=d.createElement("SPAN");
s.style.display="none";
b.insertBefore(s,b.lastChild);
s.innerHTML="Workaround for IE.<s"+"cript></"+"script>";
var _4a=function(){
s=s.getElementsByTagName("SCRIPT")[0];
s.language="JavaScript";
if(s.setAttribute){
s.setAttribute("src",th.url);
}else{
s.src=th.url;
}
};
}
JsHttpRequest.setTimeout(_4a,10);
return null;
};
}};
JsHttpRequest.LOADERS.form={loader:function(req){
JsHttpRequest.extend(req._errors,{form_el_not_belong:"Element \"%\" does not belong to any form!",form_el_belong_diff:"Element \"%\" belongs to a different form. All elements must belong to the same form!",form_el_inv_enctype:"Attribute \"enctype\" of the form must be \"%\" (for IE), \"%\" given."});
this.load=function(){
var th=this;
if(!th.method){
th.method="POST";
}
th.url+=(th.url.indexOf("?")>=0?"&":"?")+"JsHttpRequest="+th.id+"-"+"form";
if(req._reqHeaders.length){
return ["no_headers","FORM"];
}
if(th.method=="GET"){
if(th.queryText){
th.url+=(th.url.indexOf("?")>=0?"&":"?")+th.queryText;
}
if(th.url.length>JsHttpRequest.MAX_URL_LEN){
return ["url_too_long",JsHttpRequest.MAX_URL_LEN];
}
var p=th.url.split("?",2);
th.url=p[0];
th.queryText=p[1]||"";
}
var _4e=null;
var _4f=false;
if(th.queryElem.length){
if(th.queryElem[0].e.tagName.toUpperCase()=="FORM"){
_4e=th.queryElem[0].e;
_4f=true;
th.queryElem=[];
}else{
_4e=th.queryElem[0].e.form;
for(var i=0;i<th.queryElem.length;i++){
var e=th.queryElem[i].e;
if(!e.form){
return ["form_el_not_belong",e.name];
}
if(e.form!=_4e){
return ["form_el_belong_diff",e.name];
}
}
}
if(th.method=="POST"){
var _52="multipart/form-data";
var _53=(_4e.attributes.encType&&_4e.attributes.encType.nodeValue)||(_4e.attributes.enctype&&_4e.attributes.enctype.value)||_4e.enctype;
if(_53!=_52){
return ["form_el_inv_enctype",_52,_53];
}
}
}
var d=_4e&&(_4e.ownerDocument||_4e.document)||document;
var _55="jshr_i_"+th.id;
var s=th.span=d.createElement("DIV");
s.style.position="absolute";
s.style.visibility="hidden";
s.innerHTML=(_4e?"":"<form"+(th.method=="POST"?" enctype=\"multipart/form-data\" method=\"post\"":"")+"></form>")+"<iframe name=\""+_55+"\" id=\""+_55+"\" style=\"width:0px; height:0px; overflow:hidden; border:none\"></iframe>";
if(!_4e){
_4e=th.span.firstChild;
}
d.body.insertBefore(s,d.body.lastChild);
var _57=function(e,_59){
var sv=[];
var _5b=e;
if(e.mergeAttributes){
var _5b=d.createElement("form");
_5b.mergeAttributes(e,false);
}
for(var i=0;i<_59.length;i++){
var k=_59[i][0],v=_59[i][1];
sv[sv.length]=[k,_5b.getAttribute(k)];
_5b.setAttribute(k,v);
}
if(e.mergeAttributes){
e.mergeAttributes(_5b,false);
}
return sv;
};
var _5f=function(){
top.JsHttpRequestGlobal=JsHttpRequest;
var _60=[];
if(!_4f){
for(var i=0,n=_4e.elements.length;i<n;i++){
_60[i]=_4e.elements[i].name;
_4e.elements[i].name="";
}
}
var qt=th.queryText.split("&");
for(var i=qt.length-1;i>=0;i--){
var _64=qt[i].split("=",2);
var e=d.createElement("INPUT");
e.type="hidden";
e.name=unescape(_64[0]);
e.value=_64[1]!=null?unescape(_64[1]):"";
_4e.appendChild(e);
}
for(var i=0;i<th.queryElem.length;i++){
th.queryElem[i].e.name=th.queryElem[i].name;
}
var sv=_57(_4e,[["action",th.url],["method",th.method],["onsubmit",null],["target",_55]]);
_4e.submit();
_57(_4e,sv);
for(var i=0;i<qt.length;i++){
_4e.lastChild.parentNode.removeChild(_4e.lastChild);
}
if(!_4f){
for(var i=0,n=_4e.elements.length;i<n;i++){
_4e.elements[i].name=_60[i];
}
}
};
JsHttpRequest.setTimeout(_5f,100);
return null;
};
}};



/* modules/SmartTexts/slide_smarttext.js */

var ToolTip = false;
var TimerShow = null;
var ToolTipId = 'HintToolTip';

function stShowHint(obj, num_hint, set_width) {
  st_ShowHintCustom(obj, Hints[num_hint], set_width);
}

var WaitedShow = false;
var CurObj = 0;
var CurWidth = null;
var CurNumHint = null;
var TimerPauseInShow = null;
var CurHTML = null;
function st_ShowHintCustom(obj, html, set_width) {
  
  if (TimerShow) {
      clearTimeout(TimerShow); 
      TimerShow = null;
   } 
   
   ToolTip = getToolTip();
   
   if (!ToolTip) return;
  
   if (!WaitedShow) { 
     CurNumHint = null;
     WaitedShow = true; 
     CurObj = obj;
     CurWidth = set_width;
     CurHTML = html;
     TimerPauseInShow = setTimeout("st_ShowHintCustom()", 300); 
     return false; 
   }
   
   if (!obj) {
     obj = CurObj; 
     html = CurHTML;
     set_width = CurWidth;
   }
   
   ToolTip.innerHTML = html;
   
   if (ToolTip.offsetWidth) {
      if (set_width != 0 && set_width != undefined)
        ToolTip.style.width = set_width+"px";
      else
        ToolTip.style.width = "auto";
        
      ToolTip.style.height = "auto";
      if (ToolTip.offsetWidth > 300) {
        ToolTip.style.width = "300px";
      }
   }
   
   PosElement(CurObj, ToolTip, 15, 15);
   ToolTip.style.visibility = 'visible';
}

function stHideHint() {
   if (!ToolTip) return;
   TimerShow = setTimeout('st_hide_hint();', 10);
   CurObj = null;
   CurWidth = 0;
   clearTimeout(TimerPauseInShow);
   CurNumHint = null;
   WaitedShow = false;
}

function st_hide_hint() {

  if (!ToolTip)
    return;

  clearTimeout(TimerShow);
  TimerShow = null;
  ToolTip.style.visibility = 'hidden';
  //ToolTip.style.left = "-3000px";
  ToolTip = false;
}

function getToolTip() {
   if (document.getElementById) {
      return document.getElementById(ToolTipId);
   } else if (document.all) {
      return document.all[ToolTipId];
   } else {
      return null;
   }
}

/* core/cumulative.js */

var isDOM=document.getElementById; isMSIE=document.all && document.all.item;
var isNetscape4 = document.layers;
var isOpera = window.opera;
var isOpera5 = isOpera && isDOM;
var isMSIE5 = isDOM && isMSIE;
var isMSIE=document.all && document.all.item && !isOpera; //Microsoft Internet Explorer 4+
var isMozilla = isNetscape6 = isDOM && !isMSIE && !isOpera;


function $ (id) {return document.getElementById(id);};
function $_ (id) {return window.opener.document.getElementById(id);};
function getxpos (ev) {return ev.pageX?ev.pageX:ev.x;};
function getypos (ev) {return ev.pageY?ev.pageY:ev.y;};
function min (a,b) {return (a<b)?a:b;};
function max (a,b) {return (a>b)?a:b;};

var OnLoadFuncs = new Array();

function setGlobalOnLoad(f) { 
 if (OnLoadFuncs==null) OnLoadFuncs = new Array();
 OnLoadFuncs.push(f); 
}

function initOnLoad() {
    if (arguments.callee.done) return; arguments.callee.done = true;
    if (_timer) { clearInterval(_timer); _timer = null; }
    for(var i=0; i <= OnLoadFuncs.length-1; i++) OnLoadFuncs[i]();
};



/*  Mozilla/Firefox/Opera 9 */
if (document.addEventListener) { document.addEventListener("DOMContentLoaded", initOnLoad, false); }

/*  Internet Explorer */
/*@cc_on @*/
/*@if (@_win32)
document.write('<script id="__ie_onload" defer="defer" src="javascript:void(0)"><\/script>');
document.getElementById("__ie_onload").onreadystatechange = function() { if (this.readyState == "complete") initOnLoad(); };
/*@end @*/

/*  Safari */
if (/WebKit/i.test(navigator.userAgent)) { 
    var _timer = setInterval(
      function() { if (/loaded|complete/.test(document.readyState)) { clearInterval(_timer); initOnLoad(); } }
    ,10);
}

/*    */
window.onload = initOnLoad;

// IE - Suxx!! Stop flipping background images
function IE_bgrdImgFlickFix() {
  //-- for IE6 but not IE7, Moz, Safari, Opera...
  if (typeof document.body.style.maxHeight == "undefined") {
    try {
      document.execCommand('BackgroundImageCache', false, true);
    } catch(e) { /* unless it's not IE6... */ }
  } // if
}  

setGlobalOnLoad(IE_bgrdImgFlickFix);

var OpenWindowKey = 0;
var OpenedConfigurator = 0;

function OpenWindow(url, width, height, add) {
  if (add) {
    (url.indexOf('?')!=-1) ? url += '&'+add : url += '?'+add;
  }

  window.open(url,'open_win_'+OpenWindowKey,'scrollbars=1, toolbar=no, location=no, directories=no, status=no, menubar=no, resizable=yes, width='+width+', height='+height);
  OpenWindowKey = OpenWindowKey + 1;
  return false;
}

function OpenWindowExt(url, width, height, add, pos_left, pos_top) {
  if (add) {
    (url.indexOf('?')!=-1) ? url += '&'+add : url += '?'+add;
  }

  if (window.screen) { //        
    var max_width = window.screen.width-50;
    var max_height = window.screen.height-50;

    if (width > max_width || height > max_height) {
      var ratio_w = width / max_width;
      var ratio_h = height / max_height;
      if ( ratio_w > ratio_h ) {
         width = max_width;
         height = height / ratio_w;
      }
      if ( ratio_w <= ratio_h ) {
        height = max_height;
        width = width / ratio_h;
      }
    }
    //        
    width = Math.ceil(width); height = Math.ceil(height);
    //   
    if (!pos_left) pos_left = (window.screen.width - width) / 2;
    if (!pos_top) pos_top = (window.screen.height - height) / 2;
  }

  if (!pos_left) pos_left = 0;
  if (!pos_top) pos_top = 0;

  win = window.open(url,'open_window_'+OpenWindowKey,'scrollbars=1, toolbar=no, location=no, directories=no, status=yes, menubar=no, resizable=yes, width='+width+', height='+height+', left='+pos_left+', top='+pos_top);
  if (!win) alert('     . \n ,         .');

  OpenWindowKey = OpenWindowKey + 1;
  return win;
}

function Check_Cookie() {

   Set_Cookie( 'check_cookie', '1' );
   result = Get_Cookie('check_cookie');
   if (result==null) return false;
   Delete_Cookie( 'check_cookie' );
   return true;

}

function Get_Cookie( name ) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf('; ' + prefix);

    if (begin < 0) {
        begin = dc.indexOf(prefix);
        if (begin < 0) return null;
    } else begin += 2;

    var end = document.cookie.indexOf(";", begin);

    if (end == -1)
    end = dc.length;

    return unescape(dc.substring(begin + prefix.length, end));
}


function Set_Cookie(name, value, expires, path, domain, secure) {

    var curCookie = name + "=" + escape(value) +
                    ((expires) ? "; expires=" + expires.toGMTString() : "") +
                    ((path) ? "; path=" + path : "") +
                    ((domain) ? "; domain=" + domain : "") +
                    ((secure) ? "; secure" : "");

    document.cookie = curCookie;

}


function Delete_Cookie( name, path, domain ) {

    var delCookie = name + "=" +
                          ((path) ? "; path=" + path : "") +
                          ((domain) ? "; domain=" + domain : "") +
                          "; expires=Thu, 01-Jan-70 00:00:01 GMT";

    if ( Get_Cookie(name) ) document.cookie = delCookie;

}

function addHandler(object, event, handler) {
  if (typeof object.addEventListener != 'undefined')
    object.addEventListener(event, handler, false);
  else if (typeof object.attachEvent != 'undefined')
    object.attachEvent('on' + event, handler);
  else
    throw "Incompatible browser";
}

function removeHandler(object, event, handler) {
  if (typeof object.removeEventListener != 'undefined')
    object.removeEventListener(event, handler, false);
  else if (typeof object.detachEvent != 'undefined')
    object.detachEvent('on' + event, handler);
  else
    throw "Incompatible browser";
}

document.getElementsByName = function(elemName, parentElement) {
  var canvas = document.getElementsByTagName((document.compatMode && document.compatMode == "CSS1Compat") ? "HTML" : "BODY")[0];
  canvas = (document.getElementById(parentElement) || canvas);
  var children = canvas.getElementsByTagName('*');
  if (children.length==0) children = canvas.all; // IE5.5
  var elements = [];
  for (var i = 0, length = children.length; i < length; i++) {
    if (children[i].getAttribute('name')==elemName)
      elements.push(children[i]);
  }
  return elements;
}

document.getCoords = function(element) {
  var left = element.offsetLeft;
  var top = element.offsetTop;
  for (var parent = element.offsetParent; parent; parent = parent.offsetParent)
  {
    left += parent.offsetLeft/* - Math.abs(parent.scrollLeft)*/;
    top += parent.offsetTop/* - Math.abs(parent.scrollTop)*/;
  }
  return {left: left, top: top, width: element.offsetWidth, height: element.offsetHeight};
}

document.getCoords2 = function(element) {
    var left = Math.abs(element.offsetLeft);
    var top = Math.abs(element.offsetTop);
    for (var parent = element.offsetParent; parent; parent = parent.parentNode) {
        if (typeof(parent.offsetTop) != 'undefined') {
          left += Math.abs(Number(parent.offsetLeft));
          top += Math.abs(Number(parent.offsetTop));
        }
    }
    return {
      left: left,
      top: top,
      width: element.offsetWidth,
      height: element.offsetHeight
    };
}

if ('undefined' == typeof String.prototype.trim) {
  String.prototype.trim = function() {
    return this.replace(/^\s+/, '').replace(/\s+$/, '');
  }
}

function PosElement(oLink, oElement, dX, dY) {

  var coords = document.getCoords(oLink);
  var pos_X = coords["left"];
  var pos_Y = coords["top"];

  var scroll_X = 0, scroll_Y = 0;
  if ( document.body && ( document.body.scrollTop || document.body.scrollLeft ) && !( window.debug || navigator.vendor == 'KDE' ) ) {
      scroll_X = document.body.scrollLeft;
      scroll_Y = document.body.scrollTop;
  } else if ( document.documentElement && ( document.documentElement.scrollTop || document.documentElement.scrollLeft ) && !( window.debug || navigator.vendor == 'KDE' ) ) {
      scroll_X = document.documentElement.scrollLeft;
      scroll_Y = document.documentElement.scrollTop;
  }

  var win_size_X = 0, win_size_Y = 0;
  if (window.innerWidth && window.innerHeight) {
    win_size_X = window.innerWidth;
    win_size_Y = window.innerHeight;
  } else if (document.documentElement && document.documentElement.clientWidth && document.documentElement.clientHeight) {
    win_size_X = document.documentElement.clientWidth;
    win_size_Y = document.documentElement.clientHeight;
  } else if (document.body && document.body.clientWidth && document.body.clientHeight) {
    win_size_X = document.body.clientWidth;
    win_size_Y = document.body.clientHeight;
  }

  if (dX) pos_X += dX;
  if (dY) pos_Y += dY;

  if (oElement.offsetWidth && oElement.offsetHeight) {
      if (pos_X - scroll_X + oElement.offsetWidth + 5 > win_size_X) pos_X -= (oElement.offsetWidth + 25);
      if (pos_Y - scroll_Y + oElement.offsetHeight + 5 > win_size_Y) pos_Y -= (oElement.offsetHeight + 20);
  }

  oElement.style.left = pos_X + "px"; oElement.style.top = pos_Y + "px";
}

function CurPath(addvars, path) {
  if (typeof(path)=='undefined') path = document.location.pathname + document.location.search;
  if (addvars) path += path.indexOf('?')!= -1 ? '&'+addvars : '?'+addvars;
  return path;
}

function GetSession(url) {
  // Stupid IE6!!
  var session_name = 'sess';
  try {
    if (
        document.location.search.match(new RegExp('[&?]' + session_name + '=([^&?]*)'))
        || document.cookie.match(new RegExp('(?:;|^)\\s*' + session_name + '=([^;]*)'))
    ) {
        url += (url.indexOf('?') >= 0? '&' : '?') + session_name + "=" + this.escape(RegExp.$1);
    }
  } catch (e) {}
  return url;
}

function RandSrc() {
  var canvas = document.getElementsByTagName((document.compatMode && document.compatMode == "CSS1Compat") ? "HTML" : "BODY")[0];
  var children = canvas.getElementsByTagName('IMG');
  var elements = [];
  for (var i = 0, length = children.length; i < length; i++) {
    if (children[i].getAttribute('class')=='Random') {
      var rand = Math.random()*5;
      children[i].src += children[i].src.indexOf('?')!= -1 ? '&'+rand : '?'+rand;
    }
  }
  return false;
}

setGlobalOnLoad(RandSrc);

/* modules/CensorEd/wsg.js */


/**/
var XBB = {};
XBB.textarea_id = 'CensorEd';
XBB.area_width = '100%';
XBB.area_height = '500px';
XBB.area_height_min = '150px';
XBB.lang = 'ru_cp1251';
XBB.iframe_id = 'xbb_editor';
XBB.textarea = null;
XBB.ImageContainer = null;
XBB.ImageContainerOverflow = null;
XBB.SmilesContainer = null;
XBB.UploadContainer = null;
XBB.CommentContainer = null;
XBB.CommentText = null;
XBB.UploadImageFile = null;
XBB.UploadImageComment = null;
XBB.MaximizeCensorEd = null;
XBB.MinimizeCensorEd = null;

XBB.adjustHeight = function () {
    var dif = XBB.textarea.scrollHeight - XBB.textarea.clientHeight
    if (dif){
        if (isNaN(parseInt(XBB.textarea.style.height))){
            XBB.textarea.style.height = XBB.textarea.scrollHeight + "px"
        }else{
            XBB.textarea.style.height = parseInt(XBB.textarea.style.height) + dif + "px"
        }
    }
}

XBB.init = function() {
    
    XBB.textarea = document.getElementById(XBB.textarea_id);
    if (!XBB.textarea) return false;
    
    // XBB.textarea.onkeypress = XBB.adjustHeight;
    // XBB.textarea.onclick = XBB.adjustHeight;
    
    XBB.ImageContainer = $('PicBox');
    XBB.ImageContainerOverflow = $('OverflowContainer');
    XBB.SmilesContainer = $('SmilesContainer');
    XBB.UploadContainer = $('LoadFile');
    XBB.CommentContainer = $('EditComment');
    XBB.CommentText = XBB.CommentContainer.getElementsByTagName('TEXTAREA')[0];
    XBB.UploadImageFile = $('UploadImageFile');
    XBB.UploadImageComment = $('UploadImageComment');
    XBB.MaximizeCensorEd = $('MaximizeCensorEd');
    XBB.MinimizeCensorEd = $('MinimizeCensorEd');
    
    document.getElementById('toolbar').style.display = '';
    XBB.MaximizeCensorEd.style.display = '';
    
    // Listner of selection text
    if (isOpera) {
      if( window.getSelection || ( document.selection && document.selection.createRange ) )
        document.addEventListener( 'mouseup', XBB.setSelectedText, false );
    }
    
    // Listners keys
    if (typeof(shortcut) != 'undefined') {
      shortcut("Shift+Enter", function() { xbb_insertEnter(); xbb_insertEnter(); });
      shortcut("Ctrl+B", function() { xbb_insertSimpleTags('b') }, { 'propagate':false });
      shortcut("Ctrl+", function() { xbb_insertSimpleTags('b') }, { 'propagate':false });
      shortcut("Ctrl+I", function() { xbb_insertSimpleTags('i') }, { 'propagate':false });
      shortcut("Ctrl+", function() { xbb_insertSimpleTags('i') }, { 'propagate':false });
      shortcut("Ctrl+E", function() { xbb_insertTagWithAttribute('email', 'Email-') }, { 'propagate':false });
      shortcut("Ctrl+", function() { xbb_insertTagWithAttribute('email', 'Email-') }, { 'propagate':false });
      shortcut("Ctrl+U", function() { xbb_insertTagWithAttribute('url', '') }, { 'propagate':false });
      shortcut("Ctrl+", function() { xbb_insertTagWithAttribute('url', '') }, { 'propagate':false });
      shortcut("Ctrl+L", function() { xbb_insertSimpleTags('list') }, { 'propagate':false });
      shortcut("Ctrl+", function() { xbb_insertSimpleTags('list') }, { 'propagate':false });
      shortcut("Alt+L", function() { xbb_insertSingleTag('*') }, { 'propagate':false });
      shortcut("Alt+", function() { xbb_insertSingleTag('*') }, { 'propagate':false });
      shortcut("Ctrl+H", function() { xbb_insertSimpleTags('head') }, { 'propagate':false });
      shortcut("Ctrl+", function() { xbb_insertSimpleTags('head') }, { 'propagate':false });
      shortcut("Ctrl+R", function() { xbb_insertSimpleTags('headred') }, { 'propagate':false });
      shortcut("Ctrl+", function() { xbb_insertSimpleTags('headred') }, { 'propagate':false });
    }
    
    return true;
};

XBB.Minimize = function () {
  XBB.textarea.style.height = XBB.area_height_min;
  XBB.MaximizeCensorEd.style.display = '';
  XBB.MinimizeCensorEd.style.display = 'none';
  XBB.ImageContainerOverflow.style.height = XBB.area_height_min;
}

XBB.Maximize = function () {
  XBB.textarea.style.height = XBB.area_height;
  XBB.MaximizeCensorEd.style.display = 'none';
  XBB.MinimizeCensorEd.style.display = '';
  XBB.ImageContainerOverflow.style.height = XBB.area_height;
}

XBB.SwitchSize = function() {
  if (XBB.textarea.style.height== XBB.area_height_min) XBB.Maximize();
  else XBB.Minimize();
  return false;
}

XBB.GetText = function () {
  return XBB.textarea.value ? XBB.textarea.value : XBB.textarea.innerHTML;
}

XBB.SetText = function (text) {
  XBB.textarea.innerHTML = text;
  XBB.textarea.value = text;
}

XBB.Clear = function () {
  XBB.textarea.value = '';
  XBB.textarea.innerHTML = '';
  return false;
}

XBB.ClearAll = function () {
  XBB.Clear();
  XBB.ImageContainer.innerHTML = '';
}

XBB.Disable = function() {
  XBB.textarea.disabled = 1;
  XBB.textarea.backgroundColor = '#F7F7F7';
}

XBB.Enable = function() {
  XBB.textarea.disabled = 0;
  XBB.textarea.backgroundColor = 'white';
}

// BEGIN: ------------ Functions of selection

var selectedText = ''; // patch for stupid Opera

XBB.setSelectedText = function () {
  var txt = window.getSelection ? window.getSelection().toString() : document.selection.createRange().text;
  if( txt.length > 0 ) selectedText = txt;
}

XBB.GetSelectedText = function () {
  var text = '';
  if (isMozilla) { text=window.getSelection().toString(); }
  if (isMSIE5) { text_obj=document.selection.createRange(); text=text_obj.text; }
  if (isOpera) { text=selectedText; }
  return text;
}

// END: -------------- Functions of selection

XBB.AddHTML2iframe = function (iframe, html, css, js) {
  
  var docum = null;
  
  if (iframe.contentWindow) {
    docum = iframe.contentWindow.document;
  } else {
    docum = iframe.document;
  }

  docum.open();
  docum.write(html);
  docum.close();

  var headDoc = docum.getElementsByTagName('head')[0];
  var i, len = 0;
  var node = null;

  //  css  js  ,  write    
  if (css) {
    for(i = 0, len = css.length; i < len; i++) {
      node = docum.createElement("link");
      node.setAttribute('href', css[i]);
      node.setAttribute('rel', 'stylesheet');
      node.setAttribute('media', 'screen');
      node.setAttribute('type', 'text/css');
      headDoc.appendChild(node);
    }
  }

  if (js) {
    for(i = 0, len = js.length; i < len; i++) {
      node = docum.createElement("script");
      node.setAttribute('src', js[i]);
      node.setAttribute('type', 'text/javascript');
      headDoc.appendChild(node);
    }
  }

};

XBB.Preview = function (replacements){

    JsHttpRequest.query(
      CurPath('preview'), {
        'text': XBB.GetText(),
        'replacements': replacements
      },
    function(result, errors) {
      if (errors) return alert(errors);

      if (result['text']) {
        var win = OpenWindowExt('', 600, 400);
        if (!win) return;
        var js = new Array;
        var css = new Array;
        css[0] = '/css/modules/CensorEd/ced.css';
        css[1] = '/css/blocks/avtokvartal/_main/img_corners.css';
        css[2] = '/css/blocks/avtokvartal/_main/iehacks.css';
        js[0] = '/js/blocks/avtokvartal/_main/fixpng.js';
        XBB.AddHTML2iframe(win, result['text'], css, js);
      }
    },
    true
  );
  
  return false;
}

// Remember the current position.
XBB.storeCaret = function (text) {
  // Only bother if it will be useful.
  if (typeof(text.createTextRange) != "undefined") {
    text.caretPos = document.selection.createRange().duplicate(); }
}

// Replaces the currently selected text with the passed text.
XBB.replaceText = function (text, textarea) {
  // Attempt to create a text range (IE).
  if (typeof(textarea.caretPos) != "undefined" && textarea.createTextRange) {
    var caretPos = textarea.caretPos;
    if (caretPos.text.charAt(caretPos.text.length - 1) == ' ') {
        caretPos.text = text + ' ';
    } else {
        caretPos.text = text;
    }
    caretPos.select();
  }
  // Mozilla text range replace.
  else if (typeof(textarea.selectionStart) != "undefined") {
    var begin = textarea.value.substr(0, textarea.selectionStart);
    var end = textarea.value.substr(textarea.selectionEnd);
    var scrollPos = textarea.scrollTop;

    textarea.value = begin + text + end;

    if (textarea.setSelectionRange)
    {
      textarea.focus();
      textarea.setSelectionRange(begin.length + text.length, begin.length + text.length);
    }
    textarea.scrollTop = scrollPos;
  }
  // Just put it on the end.
  else {
    textarea.value += text;
    textarea.focus(textarea.value.length - 1);
  }
}

// Surrounds the selected text with text1 and text2.
XBB.surroundText = function (text1, text2) { 

  if ('undefined' != parent.document.body.scrollTop) {
    var x = parent.document.body.scrollLeft;
    var y = parent.document.body.scrollTop;
  }
    
  var textarea = XBB.textarea;
  
  // Can a text range be created?
  if ('undefined' != typeof(textarea.caretPos) && textarea.createTextRange) {
      var caretPos = textarea.caretPos;
      var temp_length = caretPos.text.length;
      caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' '
          ? text1 + caretPos.text + text2 + ' '
          : text1 + caretPos.text + text2;
      if (temp_length == 0) {
          caretPos.moveStart('character', -text2.length);
          caretPos.moveEnd('character', -text2.length);
          caretPos.select();
      } else {
          textarea.focus(caretPos);
      }
  } else if ('undefined' != typeof(textarea.selectionStart)) {
      // Mozilla and Opera text range wrap.
      var begin = textarea.value.substr(0, textarea.selectionStart);
      var selection = textarea.value.substr(
          textarea.selectionStart,
          textarea.selectionEnd - textarea.selectionStart
      );
      var end = textarea.value.substr(textarea.selectionEnd);
      var newCursorPos = textarea.selectionStart;
      var scrollPos = textarea.scrollTop;
      textarea.value = begin + text1 + selection + text2 + end;
      if (textarea.setSelectionRange) {
          if (selection.length == 0) {
              textarea.setSelectionRange(
                  newCursorPos + text1.length, newCursorPos + text1.length
              );
          } else {
              textarea.setSelectionRange(
                  newCursorPos,
                  newCursorPos + text1.length + selection.length + text2.length
              );
          }
          textarea.focus();
      }
      textarea.scrollTop = scrollPos;
  } else { // Just put them on the end, then.
      textarea.value += text1 + text2;
      textarea.focus(textarea.value.length - 1);
  }
  if ('undefined' != parent.document.body.scrollTop && parent.scrollTo) {
      if (y != parent.document.body.scrollTop) {
          parent.scrollTo(x, y);
      }
  }
}

XBB.DoInsert = function (text1, text2) {

  var textarea = XBB.textarea;
  
  // Can a text range be created?
  if (typeof(textarea.caretPos) != "undefined" && textarea.createTextRange) {
    var caretPos = textarea.caretPos, temp_length = caretPos.text.length;
    caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ?  caretPos.text + text1 + text2 + ' ' :  caretPos.text + text1 + text2;

    if (temp_length === 0) {
      caretPos.moveStart("character", 0);
      caretPos.moveEnd("character", 0);
      caretPos.select();
    }
    else { textarea.focus(caretPos); }
  }
  // Mozilla text range wrap.
  else if (typeof(textarea.selectionStart) != "undefined") {
    var begin = textarea.value.substr(0, textarea.selectionStart);
    var selection = textarea.value.substr(textarea.selectionStart, textarea.selectionEnd - textarea.selectionStart);
    var end = textarea.value.substr(textarea.selectionEnd);
    var newCursorPos = textarea.selectionStart;
    var scrollPos = textarea.scrollTop;

    textarea.value = begin + text1 + selection + text2 + end;

    if (textarea.setSelectionRange) {
      if (selection.length === 0) {
        textarea.setSelectionRange(newCursorPos + text1.length + text2.length , newCursorPos + text1.length + text2.length);
      }
      else {
        textarea.setSelectionRange(newCursorPos, newCursorPos + text1.length + selection.length + text2.length);
      }
      textarea.focus();
    }
    textarea.scrollTop = scrollPos;
  }
  // Just put them on the end, then.
  else {
    textarea.value += text1 + text2;
    textarea.focus(textarea.value.length - 1);
  }

}

//     - (  .)
XBB.changeVisibility = function( id, force ) {
  var obj = document.getElementById(id);
  if (!obj) { return true; }
  var current = force ? force : obj.style.visibility;
  obj.style.display = obj.style.display=='none' ? '' : 'none';
  return false;
}

setGlobalOnLoad(XBB.init);

// ---------------------- 

function xbb_insertTagWithAttribute(tag, text, val) {
  var begin;
  var end;
  if (!val) var val = prompt(text, "");
  if (!val) return false;
  var val = !val ? prompt(text, "") : val;
  begin = '[' + tag;
  if (val) { begin += '="' + val + '"'; }
  begin += ']';
  end = '[/' + tag + ']';
  XBB.surroundText(begin, end);
  return false;
}

function xbb_insertText(tag, text, val) {
  var begin = '';
  var end = '';
  begin = '[' + tag;
  if (val) { begin += '="' + val + '"'; }
  begin += ']' + text + '[/' + tag + ']';
  end = '';
  XBB.surroundText(begin, end);
  return false;
}

function xbb_insertTagWithText(tag, text, val) {
  var begin = '';
  var end = '';
  begin = '[' + tag;
  if (val) { begin += '="' + val + '"'; }
  begin += ']' + text;
  end = '[/' + tag + ']';
  XBB.surroundText(begin, end);
  return false;
}

//    (  [b], [i], [u]  ..)
function xbb_insertSimpleTags(tag_name) {
  XBB.surroundText('[' + tag_name + ']', '[/' + tag_name + ']');
}

function xbb_insertImg(tag, id) {
  if (!id) id = prompt(' ID ', '');
  if (!id) return false;
  XBB.surroundText('[' + tag + '=' + id + ']', '');
  return false;
}

//    
function xbb_insertEnter() {
  XBB.surroundText('\n', '');
}

//    (  [hr])
function xbb_insertSingleTag(tag_name) {
    XBB.surroundText('[' + tag_name + ']', '');
}

//  
function xbb_insertSmile(smile) {
  XBB.surroundText(smile, '');
  // XBB.changeVisibility(XBB.SmilesContainer.id, 'visible');
  return false;
}


// Insert tags [url] and [img]
function xbb_insertLink(tag, text) {
  var url = prompt(text, "");
  if (! url) { return false; }
  XBB.surroundText('[' + tag + '=' + url + ']', '[/' + tag + ']');
  return false;
}

// 
function xbb_Quote(author) {
  if (!XBB.textarea) { alert('    '); return false;}
  var text = XBB.GetSelectedText();
  if (!text) return alert('        ');
  xbb_insertText('quote', text, author);
  return false;
}

//   
function xbb_Reply(author) {
  if (!XBB.textarea) { alert('    '); return false;}
  xbb_insertText('quote', '', author);
  return false;
}

// -------------------------------------------------

/*     */
function xbb_SmilesWindow() {
  sWin = OpenWindowExt(CurPath('Smiles'), 600, 420, '', 25, 25);
  return false;
}

function xbb_SwitchUploadImages(obj) {
  XBB.changeVisibility(XBB.UploadContainer.id);
  var _offsetBtn = document.getCoords(obj);
  XBB.UploadContainer.style.left = (_offsetBtn["left"] - XBB.UploadContainer.offsetWidth)+"px";
  XBB.UploadContainer.style.top = (Number(_offsetBtn["top"])+22)+"px";
  return false;
}

function xbb_SwitchEditComment(obj, file_id) {
  
  XBB.changeVisibility(XBB.CommentContainer.id, 'hidden');
  var _offset = document.getCoords(obj);
  var _coordsUI = document.getCoords(XBB.CommentContainer);
  XBB.CommentContainer.style.left = ((_offset["left"] + _offset["width"]/2) - (_coordsUI["width"]/2) )+"px";
  XBB.CommentContainer.style.top = (Number(_offset["top"])-Number(_coordsUI["height"])-8)+"px";
  
  XBB.CommentContainer.file_id = file_id;
  XBB.CommentText.innerHTML = document.getElementById('descr_'+file_id).innerHTML;
  XBB.CommentText.value = document.getElementById('descr_'+file_id).innerHTML;

  return false;
}

function xbb_SaveComment() {

  var len = XBB.CommentText.value.length;
  var text = XBB.CommentText.value.trim();
  
  if (len > 250) {
    alert('  : ' + len);
    return false;
  }
  XBB.changeVisibility(XBB.CommentContainer.id, 'visible');

  var Descr = document.getElementById('descr_' + XBB.CommentContainer.file_id);
  Descr.innerHTML = text;
  
  JsHttpRequest.query(
    CurPath('SaveComment'),
    {
      'comment': text,
      'file_id': XBB.CommentContainer.file_id
    },
    function(result, errors) {
      if (errors) return alert(errors);
    },
    true
  );
  return false;
}

function xbb_ShowHint(obj, file_id, setWidth) {
  var html = document.getElementById('prewThumb_'+file_id).innerHTML;
  if (ToolTipId) st_ShowHintCustom(obj, html, setWidth);
}

function xbb_ExpandImageContainer(bool) {
  if (bool)
    XBB.ImageContainer.style.display = '';
  else
    XBB.ImageContainer.style.display = 'none';
}

function xbb_DeleteImage(file_id) {

  if (!confirm(' ,     ?'))
    return false;

  var inputs = XBB.ImageContainer.getElementsByTagName('input');
  var ids = new Array;
  
  for(var i=0; i < inputs.length; i++)
    ids[i] = inputs[i].value;

  JsHttpRequest.query(
    CurPath('DeleteFile'), {
      'file_id': file_id,
      'files': ids
    },
    function(result, errors) {
      if (errors) return alert(errors);
      XBB.ImageContainerOverflow.innerHTML = result["images"];
      var RegXp = new RegExp("\\[img\="+result["file_id"]+"\\]", "ig");
      var text = XBB.GetText();
      text = text.replace(RegXp, '');
      XBB.SetText(text);
      xbb_ExpandImageContainer(result["images"] != '');
    },
    true
  );

  return false;
}

function xbb_ExpandHide(obj, uponanchor) {
  
  if (uponanchor) {
    var oUponanchor = document.getElementById(uponanchor);
    if (oUponanchor) { document.location.hash = uponanchor; return false; }
  }
  
  var pNode = obj.parentNode;
  while (pNode && pNode.className != 'bb_hide_title')
     pNode = obj.parentNode;
     
  if (!pNode) return false;
  
  pNode.style.display = 'none';
  
  var nSibling = pNode.nextSibling;
  while (nSibling && nSibling.className != 'bb_hide')
    nSibling = nSibling.nextSibling;
    
  if (!nSibling) return false;
  
  nSibling.style.display = ''; 
  return false;
} 

function xbb_UploadImage(form) {

  var inputs = XBB.ImageContainer.getElementsByTagName('input');
  var ids = new Array;
  for(var i=0; i < inputs.length; i++)
    ids[i] = inputs[i].value;

  JsHttpRequest.query(
    CurPath('UploadImage'), {
      'q': form,
      'ids': ids
    },
    function(result, errors) {
      if (errors) return alert(errors);

      XBB.UploadImageFile.value = '';
      XBB.UploadImageComment.value = '';

      if (result["errors"].length) {
        if (result["errors"].length > 1)
          alert('    : '+result["errors"].length);
        else
          alert('   : '+result["errors"][0]);
      }
      
      xbb_ExpandImageContainer(result["images"] != '');
      XBB.ImageContainerOverflow.innerHTML = result["images"];
      XBB.changeVisibility(XBB.UploadContainer.id, 'visible');
      
      for (var i=0; i < result["files_ids"].length; i++)
        xbb_insertImg('img', result["files_ids"][i]);
    },
    true
  );
}


/* core/shortcuts.js */

function shortcut(shortcut,callback,opt) {
  //Provide a set of default options
  var default_options = {
    'type':'keydown',
    'propagate':false,
    'target':document
  }
  if(!opt) opt = default_options;
  else {
    for(var dfo in default_options) {
      if(typeof opt[dfo] == 'undefined') opt[dfo] = default_options[dfo];
    }
  }

  var ele = opt.target
  if(typeof opt.target == 'string') ele = document.getElementById(opt.target);
  var ths = this;

  //The function to be called at keypress
  var func = function(e) {
    e = e || window.event;

    //Find Which key is pressed
    if (e.keyCode) code = e.keyCode;
    else if (e.which) code = e.which;

    var character = String.fromCharCode(code).toLowerCase();

    var keys = shortcut.toLowerCase().split("+");
    //Key Pressed - counts the number of valid keypresses - if it is same as the number of keys, the shortcut function is invoked
    var kp = 0;

    //Work around for stupid Shift key bug created by using lowercase - as a result the shift+num combination was broken
    var shift_nums = {
      "`":"~",
      "1":"!",
      "2":"@",
      "3":"#",
      "4":"$",
      "5":"%",
      "6":"^",
      "7":"&",
      "8":"*",
      "9":"(",
      "0":")",
      "-":"_",
      "=":"+",
      ";":":",
      "'":"\"",
      ",":"<",
      ".":">",
      "/":"?",
      "\\":"|"
    }
    //Special Keys - and their codes
    var special_keys = {
      'esc':27,
      'escape':27,
      'tab':9,
      'space':32,
      'return':13,
      'enter':13,
      'backspace':8,

      'scrolllock':145,
      'scroll_lock':145,
      'scroll':145,
      'capslock':20,
      'caps_lock':20,
      'caps':20,
      'numlock':144,
      'num_lock':144,
      'num':144,

      'pause':19,
      'break':19,

      'insert':45,
      'home':36,
      'delete':46,
      'end':35,

      'pageup':33,
      'page_up':33,
      'pu':33,

      'pagedown':34,
      'page_down':34,
      'pd':34,

      'left':37,
      'up':38,
      'right':39,
      'down':40,

      'f1':112,
      'f2':113,
      'f3':114,
      'f4':115,
      'f5':116,
      'f6':117,
      'f7':118,
      'f8':119,
      'f9':120,
      'f10':121,
      'f11':122,
      'f12':123
    }


    for(var i=0; k=keys[i],i<keys.length; i++) {
      //Modifiers
      if(k == 'ctrl' || k == 'control') {
        if(e.ctrlKey) kp++;

      } else if(k ==  'shift') {
        if(e.shiftKey) kp++;

      } else if(k == 'alt') {
          if(e.altKey) kp++;

      } else if(k.length > 1) { //If it is a special key
        if(special_keys[k] == code) kp++;

      } else { //The special keys did not match
        if(character == k) kp++;
        else {
          if(shift_nums[character] && e.shiftKey) { //Stupid Shift key bug created by using lowercase
            character = shift_nums[character];
            if(character == k) kp++;
          }
        }
      }
    }

    if(kp == keys.length) {
      callback(e);

      if(!opt['propagate']) { //Stop the event
        e.cancelBubble = true;
        e.returnValue = false;
        if (e.stopPropagation) {
          e.stopPropagation();
          e.preventDefault();
        }
        return false;
      }
    }
  }

  if(ele.addEventListener) ele.addEventListener(opt['type'], func, false);
  else if(ele.attachEvent) ele.attachEvent('on'+opt['type'], func);
  else ele['on'+opt['type']] = func;
}

/* core/prototype.js */

/*  Prototype JavaScript framework, version 1.6.0
 *  (c) 2005-2007 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.6.0',

  Browser: {
    IE:     !!(window.attachEvent && !window.opera),
    Opera:  !!window.opera,
    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,
    MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
  },

  BrowserFeatures: {
    XPath: !!document.evaluate,
    ElementExtensions: !!window.HTMLElement,
    SpecificElementExtensions:
      document.createElement('div').__proto__ &&
      document.createElement('div').__proto__ !==
        document.createElement('form').__proto__
  },

  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,

  emptyFunction: function() { },
  K: function(x) { return x }
};

if (Prototype.Browser.MobileSafari)
  Prototype.BrowserFeatures.SpecificElementExtensions = false;

if (Prototype.Browser.WebKit)
  Prototype.BrowserFeatures.XPath = false;

/* Based on Alex Arnell's inheritance implementation. */
var Class = {
  create: function() {
    var parent = null, properties = $A(arguments);
    if (Object.isFunction(properties[0]))
      parent = properties.shift();

    function klass() {
      this.initialize.apply(this, arguments);
    }

    Object.extend(klass, Class.Methods);
    klass.superclass = parent;
    klass.subclasses = [];

    if (parent) {
      var subclass = function() { };
      subclass.prototype = parent.prototype;
      klass.prototype = new subclass;
      parent.subclasses.push(klass);
    }

    for (var i = 0; i < properties.length; i++)
      klass.addMethods(properties[i]);

    if (!klass.prototype.initialize)
      klass.prototype.initialize = Prototype.emptyFunction;

    klass.prototype.constructor = klass;

    return klass;
  }
};

Class.Methods = {
  addMethods: function(source) {
    var ancestor   = this.superclass && this.superclass.prototype;
    var properties = Object.keys(source);

    if (!Object.keys({ toString: true }).length)
      properties.push("toString", "valueOf");

    for (var i = 0, length = properties.length; i < length; i++) {
      var property = properties[i], value = source[property];
      if (ancestor && Object.isFunction(value) &&
          value.argumentNames().first() == "$super") {
        var method = value, value = Object.extend((function(m) {
          return function() { return ancestor[m].apply(this, arguments) };
        })(property).wrap(method), {
          valueOf:  function() { return method },
          toString: function() { return method.toString() }
        });
      }
      this.prototype[property] = value;
    }

    return this;
  }
};

var Abstract = { };

Object.extend = function(destination, source) {
  for (var property in source)
    destination[property] = source[property];
  return destination;
};

Object.extend(Object, {
  inspect: function(object) {
    try {
      if (object === undefined) return 'undefined';
      if (object === null) return 'null';
      return object.inspect ? object.inspect() : object.toString();
    } catch (e) {
      if (e instanceof RangeError) return '...';
      throw e;
    }
  },

  toJSON: function(object) {
    var type = typeof object;
    switch (type) {
      case 'undefined':
      case 'function':
      case 'unknown': return;
      case 'boolean': return object.toString();
    }

    if (object === null) return 'null';
    if (object.toJSON) return object.toJSON();
    if (Object.isElement(object)) return;

    var results = [];
    for (var property in object) {
      var value = Object.toJSON(object[property]);
      if (value !== undefined)
        results.push(property.toJSON() + ': ' + value);
    }

    return '{' + results.join(', ') + '}';
  },

  toQueryString: function(object) {
    return $H(object).toQueryString();
  },

  toHTML: function(object) {
    return object && object.toHTML ? object.toHTML() : String.interpret(object);
  },

  keys: function(object) {
    var keys = [];
    for (var property in object)
      keys.push(property);
    return keys;
  },

  values: function(object) {
    var values = [];
    for (var property in object)
      values.push(object[property]);
    return values;
  },

  clone: function(object) {
    return Object.extend({ }, object);
  },

  isElement: function(object) {
    return object && object.nodeType == 1;
  },

  isArray: function(object) {
    return object && object.constructor === Array;
  },

  isHash: function(object) {
    return object instanceof Hash;
  },

  isFunction: function(object) {
    return typeof object == "function";
  },

  isString: function(object) {
    return typeof object == "string";
  },

  isNumber: function(object) {
    return typeof object == "number";
  },

  isUndefined: function(object) {
    return typeof object == "undefined";
  }
});

Object.extend(Function.prototype, {
  argumentNames: function() {
    var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");
    return names.length == 1 && !names[0] ? [] : names;
  },

  bind: function() {
    if (arguments.length < 2 && arguments[0] === undefined) return this;
    var __method = this, args = $A(arguments), object = args.shift();
    return function() {
      return __method.apply(object, args.concat($A(arguments)));
    }
  },

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

  curry: function() {
    if (!arguments.length) return this;
    var __method = this, args = $A(arguments);
    return function() {
      return __method.apply(this, args.concat($A(arguments)));
    }
  },

  delay: function() {
    var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
    return window.setTimeout(function() {
      return __method.apply(__method, args);
    }, timeout);
  },

  wrap: function(wrapper) {
    var __method = this;
    return function() {
      return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
    }
  },

  methodize: function() {
    if (this._methodized) return this._methodized;
    var __method = this;
    return this._methodized = function() {
      return __method.apply(null, [this].concat($A(arguments)));
    };
  }
});

Function.prototype.defer = Function.prototype.delay.curry(0.01);

Date.prototype.toJSON = function() {
  return '"' + this.getUTCFullYear() + '-' +
    (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
    this.getUTCDate().toPaddedString(2) + 'T' +
    this.getUTCHours().toPaddedString(2) + ':' +
    this.getUTCMinutes().toPaddedString(2) + ':' +
    this.getUTCSeconds().toPaddedString(2) + 'Z"';
};

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

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

    return returnValue;
  }
};

RegExp.prototype.match = RegExp.prototype.test;

RegExp.escape = function(str) {
  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};

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

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

    this.registerCallback();
  },

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

  execute: function() {
    this.callback(this);
  },

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

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.execute();
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
});
Object.extend(String, {
  interpret: function(value) {
    return value == null ? '' : String(value);
  },
  specialChar: {
    '\b': '\\b',
    '\t': '\\t',
    '\n': '\\n',
    '\f': '\\f',
    '\r': '\\r',
    '\\': '\\\\'
  }
});

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

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

  sub: function(pattern, replacement, count) {
    replacement = this.gsub.prepareReplacement(replacement);
    count = 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 String(this);
  },

  truncate: function(length, truncation) {
    length = length || 30;
    truncation = truncation === undefined ? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length) + truncation : String(this);
  },

  strip: function() {
    return this.replace(/^\s+/, '').replace(/\s+$/, '');
  },

  stripTags: function() {
    return this.replace(/<\/?[^>]+>/gi, '');
  },

  stripScripts: function() {
    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
  },

  extractScripts: function() {
    var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
    var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
    return (this.match(matchAll) || []).map(function(scriptTag) {
      return (scriptTag.match(matchOne) || ['', ''])[1];
    });
  },

  evalScripts: function() {
    return this.extractScripts().map(function(script) { return eval(script) });
  },

  escapeHTML: function() {
    var self = arguments.callee;
    self.text.data = this;
    return self.div.innerHTML;
  },

  unescapeHTML: function() {
    var div = new Element('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0] ? (div.childNodes.length > 1 ?
      $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
      div.childNodes[0].nodeValue) : '';
  },

  toQueryParams: function(separator) {
    var match = this.strip().match(/([^?#]*)(#.*)?$/);
    if (!match) return { };

    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
      if ((pair = pair.split('='))[0]) {
        var key = decodeURIComponent(pair.shift());
        var value = pair.length > 1 ? pair.join('=') : pair[0];
        if (value != undefined) value = decodeURIComponent(value);

        if (key in hash) {
          if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
          hash[key].push(value);
        }
        else hash[key] = value;
      }
      return hash;
    });
  },

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

  succ: function() {
    return this.slice(0, this.length - 1) +
      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
  },

  times: function(count) {
    return count < 1 ? '' : new Array(count + 1).join(this);
  },

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

    var camelized = this.charAt(0) == '-'
      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
      : parts[0];

    for (var i = 1; i < len; i++)
      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);

    return camelized;
  },

  capitalize: function() {
    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
  },

  underscore: function() {
    return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
  },

  dasherize: function() {
    return this.gsub(/_/,'-');
  },

  inspect: function(useDoubleQuotes) {
    var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
      var character = String.specialChar[match[0]];
      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
    });
    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
  },

  toJSON: function() {
    return this.inspect(true);
  },

  unfilterJSON: function(filter) {
    return this.sub(filter || Prototype.JSONFilter, '#{1}');
  },

  isJSON: function() {
    var str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
    return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
  },

  evalJSON: function(sanitize) {
    var json = this.unfilterJSON();
    try {
      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
    } catch (e) { }
    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
  },

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

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

  endsWith: function(pattern) {
    var d = this.length - pattern.length;
    return d >= 0 && this.lastIndexOf(pattern) === d;
  },

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

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

  interpolate: function(object, pattern) {
    return new Template(this, pattern).evaluate(object);
  }
});

if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
  escapeHTML: function() {
    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  },
  unescapeHTML: function() {
    return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
  }
});

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

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

Object.extend(String.prototype.escapeHTML, {
  div:  document.createElement('div'),
  text: document.createTextNode('')
});

with (String.prototype.escapeHTML) div.appendChild(text);

var Template = Class.create({
  initialize: function(template, pattern) {
    this.template = template.toString();
    this.pattern = pattern || Template.Pattern;
  },

  evaluate: function(object) {
    if (Object.isFunction(object.toTemplateReplacements))
      object = object.toTemplateReplacements();

    return this.template.gsub(this.pattern, function(match) {
      if (object == null) return '';

      var before = match[1] || '';
      if (before == '\\') return match[2];

      var ctx = object, expr = match[3];
      var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/, match = pattern.exec(expr);
      if (match == null) return before;

      while (match != null) {
        var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
        ctx = ctx[comp];
        if (null == ctx || '' == match[3]) break;
        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
        match = pattern.exec(expr);
      }

      return before + String.interpret(ctx);
    }.bind(this));
  }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;

var $break = { };

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

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

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

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

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

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

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

  grep: function(filter, iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var results = [];

    if (Object.isString(filter))
      filter = new RegExp(filter);

    this.each(function(value, index) {
      if (filter.match(value))
        results.push(iterator(value, index));
    });
    return results;
  },

  include: function(object) {
    if (Object.isFunction(this.indexOf))
      if (this.indexOf(object) != -1) return true;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  filter:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray,
  every:   Enumerable.all,
  some:    Enumerable.any
});
function $A(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) return iterable.toArray();
  var length = iterable.length, results = new Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}

if (Prototype.Browser.WebKit) {
  function $A(iterable) {
    if (!iterable) return [];
    if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
        iterable.toArray) return iterable.toArray();
    var length = iterable.length, results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results;
  }
}

Array.from = $A;

Object.extend(Array.prototype, Enumerable);

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

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

  clear: function() {
    this.length = 0;
    return this;
  },

  first: function() {
    return this[0];
  },

  last: function() {
    return this[this.length - 1];
  },

  compact: function() {
    return this.select(function(value) {
      return value != null;
    });
  },

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(Object.isArray(value) ?
        value.flatten() : [value]);
    });
  },

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

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

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

  uniq: function(sorted) {
    return this.inject([], function(array, value, index) {
      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
        array.push(value);
      return array;
    });
  },

  intersect: function(array) {
    return this.uniq().findAll(function(item) {
      return array.detect(function(value) { return item === value });
    });
  },

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

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

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

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

// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
  Array.prototype._each = Array.prototype.forEach;

if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
  i || (i = 0);
  var length = this.length;
  if (i < 0) i = length + i;
  for (; i < length; i++)
    if (this[i] === item) return i;
  return -1;
};

if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
  i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
  var n = this.slice(0, i).reverse().indexOf(item);
  return (n < 0) ? n : i - n - 1;
};

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

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

if (Prototype.Browser.Opera){
  Array.prototype.concat = function() {
    var array = [];
    for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
    for (var i = 0, length = arguments.length; i < length; i++) {
      if (Object.isArray(arguments[i])) {
        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
          array.push(arguments[i][j]);
      } else {
        array.push(arguments[i]);
      }
    }
    return array;
  };
}
Object.extend(Number.prototype, {
  toColorPart: function() {
    return this.toPaddedString(2, 16);
  },

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

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

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

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

$w('abs round ceil floor').each(function(method){
  Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
  return new Hash(object);
};

var Hash = Class.create(Enumerable, (function() {
  if (function() {
    var i = 0, Test = function(value) { this.key = value };
    Test.prototype.key = 'foo';
    for (var property in new Test('bar')) i++;
    return i > 1;
  }()) {
    function each(iterator) {
      var cache = [];
      for (var key in this._object) {
        var value = this._object[key];
        if (cache.include(key)) continue;
        cache.push(key);
        var pair = [key, value];
        pair.key = key;
        pair.value = value;
        iterator(pair);
      }
    }
  } else {
    function each(iterator) {
      for (var key in this._object) {
        var value = this._object[key], pair = [key, value];
        pair.key = key;
        pair.value = value;
        iterator(pair);
      }
    }
  }

  function toQueryPair(key, value) {
    if (Object.isUndefined(value)) return key;
    return key + '=' + encodeURIComponent(String.interpret(value));
  }

  return {
    initialize: function(object) {
      this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
    },

    _each: each,

    set: function(key, value) {
      return this._object[key] = value;
    },

    get: function(key) {
      return this._object[key];
    },

    unset: function(key) {
      var value = this._object[key];
      delete this._object[key];
      return value;
    },

    toObject: function() {
      return Object.clone(this._object);
    },

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

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

    index: function(value) {
      var match = this.detect(function(pair) {
        return pair.value === value;
      });
      return match && match.key;
    },

    merge: function(object) {
      return this.clone().update(object);
    },

    update: function(object) {
      return new Hash(object).inject(this, function(result, pair) {
        result.set(pair.key, pair.value);
        return result;
      });
    },

    toQueryString: function() {
      return this.map(function(pair) {
        var key = encodeURIComponent(pair.key), values = pair.value;

        if (values && typeof values == 'object') {
          if (Object.isArray(values))
            return values.map(toQueryPair.curry(key)).join('&');
        }
        return toQueryPair(key, values);
      }).join('&');
    },

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

    toJSON: function() {
      return Object.toJSON(this.toObject());
    },

    clone: function() {
      return new Hash(this);
    }
  }
})());

Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
  initialize: function(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  },

  _each: function(iterator) {
    var value = this.start;
    while (this.include(value)) {
      iterator(value);
      value = value.succ();
    }
  },

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

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

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

  activeRequestCount: 0
};

Ajax.Responders = {
  responders: [],

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

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

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

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

Object.extend(Ajax.Responders, Enumerable);

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

Ajax.Base = Class.create({
  initialize: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      encoding:     'UTF-8',
      parameters:   '',
      evalJSON:     true,
      evalJS:       true
    };
    Object.extend(this.options, options || { });

    this.options.method = this.options.method.toLowerCase();
    if (Object.isString(this.options.parameters))
      this.options.parameters = this.options.parameters.toQueryParams();
  }
});

Ajax.Request = Class.create(Ajax.Base, {
  _complete: false,

  initialize: function($super, url, options) {
    $super(options);
    this.transport = Ajax.getTransport();
    this.request(url);
  },

  request: function(url) {
    this.url = url;
    this.method = this.options.method;
    var params = Object.clone(this.options.parameters);

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

    this.parameters = params;

    if (params = Object.toQueryString(params)) {
      // when GET, append parameters to URL
      if (this.method == 'get')
        this.url += (this.url.include('?') ? '&' : '?') + params;
      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
        params += '&_=';
    }

    try {
      var response = new Ajax.Response(this);
      if (this.options.onCreate) this.options.onCreate(response);
      Ajax.Responders.dispatch('onCreate', this, response);

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

      if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);

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

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

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

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

  onStateChange: function() {
    var readyState = this.transport.readyState;
    if (readyState > 1 && !((readyState == 4) && this._complete))
      this.respondToReadyState(this.transport.readyState);
  },

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

    if (this.method == 'post') {
      headers['Content-type'] = this.options.contentType +
        (this.options.encoding ? '; charset=' + this.options.encoding : '');

      /* Force "Connection: close" for older Mozilla browsers to work
       * around a bug where XMLHttpRequest sends an incorrect
       * Content-length header. See Mozilla Bugzilla #246651.
       */
      if (this.transport.overrideMimeType &&
          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
            headers['Connection'] = 'close';
    }

    // user-defined headers
    if (typeof this.options.requestHeaders == 'object') {
      var extras = this.options.requestHeaders;

      if (Object.isFunction(extras.push))
        for (var i = 0, length = extras.length; i < length; i += 2)
          headers[extras[i]] = extras[i+1];
      else
        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
    }

    for (var name in headers)
      this.transport.setRequestHeader(name, headers[name]);
  },

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

  getStatus: function() {
    try {
      return this.transport.status || 0;
    } catch (e) { return 0 }
  },

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);

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

      var contentType = response.getHeader('Content-type');
      if (this.options.evalJS == 'force'
          || (this.options.evalJS && contentType
          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
        this.evalResponse();
    }

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

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

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

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

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

Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Response = Class.create({
  initialize: function(request){
    this.request = request;
    var transport  = this.transport  = request.transport,
        readyState = this.readyState = transport.readyState;

    if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
      this.status       = this.getStatus();
      this.statusText   = this.getStatusText();
      this.responseText = String.interpret(transport.responseText);
      this.headerJSON   = this._getHeaderJSON();
    }

    if(readyState == 4) {
      var xml = transport.responseXML;
      this.responseXML  = xml === undefined ? null : xml;
      this.responseJSON = this._getResponseJSON();
    }
  },

  status:      0,
  statusText: '',

  getStatus: Ajax.Request.prototype.getStatus,

  getStatusText: function() {
    try {
      return this.transport.statusText || '';
    } catch (e) { return '' }
  },

  getHeader: Ajax.Request.prototype.getHeader,

  getAllHeaders: function() {
    try {
      return this.getAllResponseHeaders();
    } catch (e) { return null }
  },

  getResponseHeader: function(name) {
    return this.transport.getResponseHeader(name);
  },

  getAllResponseHeaders: function() {
    return this.transport.getAllResponseHeaders();
  },

  _getHeaderJSON: function() {
    var json = this.getHeader('X-JSON');
    if (!json) return null;
    json = decodeURIComponent(escape(json));
    try {
      return json.evalJSON(this.request.options.sanitizeJSON);
    } catch (e) {
      this.request.dispatchException(e);
    }
  },

  _getResponseJSON: function() {
    var options = this.request.options;
    if (!options.evalJSON || (options.evalJSON != 'force' &&
      !(this.getHeader('Content-type') || '').include('application/json')))
        return null;
    try {
      return this.transport.responseText.evalJSON(options.sanitizeJSON);
    } catch (e) {
      this.request.dispatchException(e);
    }
  }
});

Ajax.Updater = Class.create(Ajax.Request, {
  initialize: function($super, container, url, options) {
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    };

    options = options || { };
    var onComplete = options.onComplete;
    options.onComplete = (function(response, param) {
      this.updateContent(response.responseText);
      if (Object.isFunction(onComplete)) onComplete(response, param);
    }).bind(this);

    $super(url, options);
  },

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

    if (!options.evalScripts) responseText = responseText.stripScripts();

    if (receiver = $(receiver)) {
      if (options.insertion) {
        if (Object.isString(options.insertion)) {
          var insertion = { }; insertion[options.insertion] = responseText;
          receiver.insert(insertion);
        }
        else options.insertion(receiver, responseText);
      }
      else receiver.update(responseText);
    }

    if (this.success()) {
      if (this.onComplete) this.onComplete.bind(this).defer();
    }
  }
});

Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
  initialize: function($super, container, url, options) {
    $super(options);
    this.onComplete = this.options.onComplete;

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

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

    this.start();
  },

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

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

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

      this.lastText = response.responseText;
    }
    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
  },

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

if (Prototype.BrowserFeatures.XPath) {
  document._getElementsByXPath = function(expression, parentElement) {
    var results = [];
    var query = document.evaluate(expression, $(parentElement) || document,
      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0, length = query.snapshotLength; i < length; i++)
      results.push(Element.extend(query.snapshotItem(i)));
    return results;
  };
}

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

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

if (!Node.ELEMENT_NODE) {
  // DOM level 2 ECMAScript Language Binding
  Object.extend(Node, {
    ELEMENT_NODE: 1,
    ATTRIBUTE_NODE: 2,
    TEXT_NODE: 3,
    CDATA_SECTION_NODE: 4,
    ENTITY_REFERENCE_NODE: 5,
    ENTITY_NODE: 6,
    PROCESSING_INSTRUCTION_NODE: 7,
    COMMENT_NODE: 8,
    DOCUMENT_NODE: 9,
    DOCUMENT_TYPE_NODE: 10,
    DOCUMENT_FRAGMENT_NODE: 11,
    NOTATION_NODE: 12
  });
}

(function() {
  var element = this.Element;
  this.Element = function(tagName, attributes) {
    attributes = attributes || { };
    tagName = tagName.toLowerCase();
    var cache = Element.cache;
    if (Prototype.Browser.IE && attributes.name) {
      tagName = '<' + tagName + ' name="' + attributes.name + '">';
      delete attributes.name;
      return Element.writeAttribute(document.createElement(tagName), attributes);
    }
    if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
    return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
  };
  Object.extend(this.Element, element || { });
}).call(window);

Element.cache = { };

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

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

  hide: function(element) {
    $(element).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, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);
    content = Object.toHTML(content);
    element.innerHTML = content.stripScripts();
    content.evalScripts.bind(content).defer();
    return element;
  },

  replace: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content . toElement();
    else if (!Object.isElement(content)) {
      content = Object.toHTML(content);
      var range = element.ownerDocument.createRange();
      range.selectNode(element);
      content.evalScripts.bind(content).defer();
      content = range.createContextualFragment(content.stripScripts());
    }
    element.parentNode.replaceChild(content, element);
    return element;
  },

  insert: function(element, insertions) {
    element = $(element);

    if (Object.isString(insertions) || Object.isNumber(insertions) ||
        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
          insertions = {bottom:insertions};

    var content, t, range;

    for (position in insertions) {
      content  = insertions[position];
      position = position.toLowerCase();
      t = Element._insertionTranslations[position];

      if (content && content.toElement) content = content.toElement();
      if (Object.isElement(content)) {
        t.insert(element, content);
        continue;
      }

      content = Object.toHTML(content);

      range = element.ownerDocument.createRange();
      t.initializeRange(element, range);
      t.insert(element, range.createContextualFragment(content.stripScripts()));

      content.evalScripts.bind(content).defer();
    }

    return element;
  },

  wrap: function(element, wrapper, attributes) {
    element = $(element);
    if (Object.isElement(wrapper))
      $(wrapper).writeAttribute(attributes || { });
    else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
    else wrapper = new Element('div', wrapper);
    if (element.parentNode)
      element.parentNode.replaceChild(wrapper, element);
    wrapper.appendChild(element);
    return wrapper;
  },

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

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

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

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

  firstDescendant: function(element) {
    element = $(element).firstChild;
    while (element && element.nodeType != 1) element = element.nextSibling;
    return $(element);
  },

  immediateDescendants: function(element) {
    if (!(element = $(element).firstChild)) return [];
    while (element && element.nodeType != 1) element = element.nextSibling;
    if (element) return [element].concat($(element).nextSiblings());
    return [];
  },

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

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

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

  match: function(element, selector) {
    if (Object.isString(selector))
      selector = new Selector(selector);
    return selector.match($(element));
  },

  up: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(element.parentNode);
    var ancestors = element.ancestors();
    return expression ? Selector.findElement(ancestors, expression, index) :
      ancestors[index || 0];
  },

  down: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return element.firstDescendant();
    var descendants = element.descendants();
    return expression ? Selector.findElement(descendants, expression, index) :
      descendants[index || 0];
  },

  previous: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
    var previousSiblings = element.previousSiblings();
    return expression ? Selector.findElement(previousSiblings, expression, index) :
      previousSiblings[index || 0];
  },

  next: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
    var nextSiblings = element.nextSiblings();
    return expression ? Selector.findElement(nextSiblings, expression, index) :
      nextSiblings[index || 0];
  },

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

  adjacent: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element.parentNode, args).without(element);
  },

  identify: function(element) {
    element = $(element);
    var id = element.readAttribute('id'), self = arguments.callee;
    if (id) return id;
    do { id = 'anonymous_element_' + self.counter++ } while ($(id));
    element.writeAttribute('id', id);
    return id;
  },

  readAttribute: function(element, name) {
    element = $(element);
    if (Prototype.Browser.IE) {
      var t = Element._attributeTranslations.read;
      if (t.values[name]) return t.values[name](element, name);
      if (t.names[name]) name = t.names[name];
      if (name.include(':')) {
        return (!element.attributes || !element.attributes[name]) ? null :
         element.attributes[name].value;
      }
    }
    return element.getAttribute(name);
  },

  writeAttribute: function(element, name, value) {
    element = $(element);
    var attributes = { }, t = Element._attributeTranslations.write;

    if (typeof name == 'object') attributes = name;
    else attributes[name] = value === undefined ? true : value;

    for (var attr in attributes) {
      var name = t.names[attr] || attr, value = attributes[attr];
      if (t.values[attr]) name = t.values[attr](element, value);
      if (value === false || value === null)
        element.removeAttribute(name);
      else if (value === true)
        element.setAttribute(name, name);
      else element.setAttribute(name, value);
    }
    return element;
  },

  getHeight: function(element) {
    return $(element).getDimensions().height;
  },

  getWidth: function(element) {
    return $(element).getDimensions().width;
  },

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

  hasClassName: function(element, className) {
    if (!(element = $(element))) return;
    var elementClassName = element.className;
    return (elementClassName.length > 0 && (elementClassName == className ||
      new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
  },

  addClassName: function(element, className) {
    if (!(element = $(element))) return;
    if (!element.hasClassName(className))
      element.className += (element.className ? ' ' : '') + className;
    return element;
  },

  removeClassName: function(element, className) {
    if (!(element = $(element))) return;
    element.className = element.className.replace(
      new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
    return element;
  },

  toggleClassName: function(element, className) {
    if (!(element = $(element))) return;
    return element[element.hasClassName(className) ?
      'removeClassName' : 'addClassName'](className);
  },

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

  empty: function(element) {
    return $(element).innerHTML.blank();
  },

  descendantOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);

    if (element.compareDocumentPosition)
      return (element.compareDocumentPosition(ancestor) & 8) === 8;

    if (element.sourceIndex && !Prototype.Browser.Opera) {
      var e = element.sourceIndex, a = ancestor.sourceIndex,
       nextAncestor = ancestor.nextSibling;
      if (!nextAncestor) {
        do { ancestor = ancestor.parentNode; }
        while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);
      }
      if (nextAncestor) return (e > a && e < nextAncestor.sourceIndex);
    }

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

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

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

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

  setStyle: function(element, styles) {
    element = $(element);
    var elementStyle = element.style, match;
    if (Object.isString(styles)) {
      element.style.cssText += ';' + styles;
      return styles.include('opacity') ?
        element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
    }
    for (var property in styles)
      if (property == 'opacity') element.setOpacity(styles[property]);
      else
        elementStyle[(property == 'float' || property == 'cssFloat') ?
          (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
            property] = styles[property];

    return element;
  },

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

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

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

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

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

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

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

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

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

  absolutize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'absolute') return;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

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

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

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

  relativize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'relative') return;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

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

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

  cumulativeScrollOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  getOffsetParent: function(element) {
    if (element.offsetParent) return $(element.offsetParent);
    if (element == document.body) return $(element);

    while ((element = element.parentNode) && element != document.body)
      if (Element.getStyle(element, 'position') != 'static')
        return $(element);

    return $(document.body);
  },

  viewportOffset: function(forElement) {
    var valueT = 0, valueL = 0;

    var element = forElement;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;

      // Safari fix
      if (element.offsetParent == document.body &&
        Element.getStyle(element, 'position') == 'absolute') break;

    } while (element = element.offsetParent);

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

    return Element._returnOffset(valueL, valueT);
  },

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

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

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

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

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

Element.Methods.identify.counter = 1;

Object.extend(Element.Methods, {
  getElementsBySelector: Element.Methods.select,
  childElements: Element.Methods.immediateDescendants
});

Element._attributeTranslations = {
  write: {
    names: {
      className: 'class',
      htmlFor:   'for'
    },
    values: { }
  }
};


if (!document.createRange || Prototype.Browser.Opera) {
  Element.Methods.insert = function(element, insertions) {
    element = $(element);

    if (Object.isString(insertions) || Object.isNumber(insertions) ||
        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
          insertions = { bottom: insertions };

    var t = Element._insertionTranslations, content, position, pos, tagName;

    for (position in insertions) {
      content  = insertions[position];
      position = position.toLowerCase();
      pos      = t[position];

      if (content && content.toElement) content = content.toElement();
      if (Object.isElement(content)) {
        pos.insert(element, content);
        continue;
      }

      content = Object.toHTML(content);
      tagName = ((position == 'before' || position == 'after')
        ? element.parentNode : element).tagName.toUpperCase();

      if (t.tags[tagName]) {
        var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
        if (position == 'top' || position == 'after') fragments.reverse();
        fragments.each(pos.insert.curry(element));
      }
      else element.insertAdjacentHTML(pos.adjacency, content.stripScripts());

      content.evalScripts.bind(content).defer();
    }

    return element;
  };
}

if (Prototype.Browser.Opera) {
  Element.Methods._getStyle = Element.Methods.getStyle;
  Element.Methods.getStyle = function(element, style) {
    switch(style) {
      case 'left':
      case 'top':
      case 'right':
      case 'bottom':
        if (Element._getStyle(element, 'position') == 'static') return null;
      default: return Element._getStyle(element, style);
    }
  };
  Element.Methods._readAttribute = Element.Methods.readAttribute;
  Element.Methods.readAttribute = function(element, attribute) {
    if (attribute == 'title') return element.title;
    return Element._readAttribute(element, attribute);
  };
}

else if (Prototype.Browser.IE) {
  $w('positionedOffset getOffsetParent viewportOffset').each(function(method) {
    Element.Methods[method] = Element.Methods[method].wrap(
      function(proceed, element) {
        element = $(element);
        var position = element.getStyle('position');
        if (position != 'static') return proceed(element);
        element.setStyle({ position: 'relative' });
        var value = proceed(element);
        element.setStyle({ position: position });
        return value;
      }
    );
  });

  Element.Methods.getStyle = function(element, style) {
    element = $(element);
    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
    var value = element.style[style];
    if (!value && element.currentStyle) value = element.currentStyle[style];

    if (style == 'opacity') {
      if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
        if (value[1]) return parseFloat(value[1]) / 100;
      return 1.0;
    }

    if (value == 'auto') {
      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
        return element['offset' + style.capitalize()] + 'px';
      return null;
    }
    return value;
  };

  Element.Methods.setOpacity = function(element, value) {
    function stripAlpha(filter){
      return filter.replace(/alpha\([^\)]*\)/gi,'');
    }
    element = $(element);
    var currentStyle = element.currentStyle;
    if ((currentStyle && !currentStyle.hasLayout) ||
      (!currentStyle && element.style.zoom == 'normal'))
        element.style.zoom = 1;

    var filter = element.getStyle('filter'), style = element.style;
    if (value == 1 || value === '') {
      (filter = stripAlpha(filter)) ?
        style.filter = filter : style.removeAttribute('filter');
      return element;
    } else if (value < 0.00001) value = 0;
    style.filter = stripAlpha(filter) +
      'alpha(opacity=' + (value * 100) + ')';
    return element;
  };

  Element._attributeTranslations = {
    read: {
      names: {
        'class': 'className',
        'for':   'htmlFor'
      },
      values: {
        _getAttr: function(element, attribute) {
          return element.getAttribute(attribute, 2);
        },
        _getAttrNode: function(element, attribute) {
          var node = element.getAttributeNode(attribute);
          return node ? node.value : "";
        },
        _getEv: function(element, attribute) {
          var attribute = element.getAttribute(attribute);
          return attribute ? attribute.toString().slice(23, -2) : null;
        },
        _flag: function(element, attribute) {
          return $(element).hasAttribute(attribute) ? attribute : null;
        },
        style: function(element) {
          return element.style.cssText.toLowerCase();
        },
        title: function(element) {
          return element.title;
        }
      }
    }
  };

  Element._attributeTranslations.write = {
    names: Object.clone(Element._attributeTranslations.read.names),
    values: {
      checked: function(element, value) {
        element.checked = !!value;
      },

      style: function(element, value) {
        element.style.cssText = value ? value : '';
      }
    }
  };

  Element._attributeTranslations.has = {};

  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
      'encType maxLength readOnly longDesc').each(function(attr) {
    Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
    Element._attributeTranslations.has[attr.toLowerCase()] = attr;
  });

  (function(v) {
    Object.extend(v, {
      href:        v._getAttr,
      src:         v._getAttr,
      type:        v._getAttr,
      action:      v._getAttrNode,
      disabled:    v._flag,
      checked:     v._flag,
      readonly:    v._flag,
      multiple:    v._flag,
      onload:      v._getEv,
      onunload:    v._getEv,
      onclick:     v._getEv,
      ondblclick:  v._getEv,
      onmousedown: v._getEv,
      onmouseup:   v._getEv,
      onmouseover: v._getEv,
      onmousemove: v._getEv,
      onmouseout:  v._getEv,
      onfocus:     v._getEv,
      onblur:      v._getEv,
      onkeypress:  v._getEv,
      onkeydown:   v._getEv,
      onkeyup:     v._getEv,
      onsubmit:    v._getEv,
      onreset:     v._getEv,
      onselect:    v._getEv,
      onchange:    v._getEv
    });
  })(Element._attributeTranslations.read.values);
}

else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1) ? 0.999999 :
      (value === '') ? '' : (value < 0.00001) ? 0 : value;
    return element;
  };
}

else if (Prototype.Browser.WebKit) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;

    if (value == 1)
      if(element.tagName == 'IMG' && element.width) {
        element.width++; element.width--;
      } else try {
        var n = document.createTextNode(' ');
        element.appendChild(n);
        element.removeChild(n);
      } catch (e) { }

    return element;
  };

  // Safari returns margins on body which is incorrect if the child is absolutely
  // positioned.  For performance reasons, redefine Position.cumulativeOffset for
  // KHTML/WebKit only.
  Element.Methods.cumulativeOffset = function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      if (element.offsetParent == document.body)
        if (Element.getStyle(element, 'position') == 'absolute') break;

      element = element.offsetParent;
    } while (element);

    return Element._returnOffset(valueL, valueT);
  };
}

if (Prototype.Browser.IE || Prototype.Browser.Opera) {
  // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
  Element.Methods.update = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);

    content = Object.toHTML(content);
    var tagName = element.tagName.toUpperCase();

    if (tagName in Element._insertionTranslations.tags) {
      $A(element.childNodes).each(function(node) { element.removeChild(node) });
      Element._getContentFromAnonymousElement(tagName, content.stripScripts())
        .each(function(node) { element.appendChild(node) });
    }
    else element.innerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

if (document.createElement('div').outerHTML) {
  Element.Methods.replace = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) {
      element.parentNode.replaceChild(content, element);
      return element;
    }

    content = Object.toHTML(content);
    var parent = element.parentNode, tagName = parent.tagName.toUpperCase();

    if (Element._insertionTranslations.tags[tagName]) {
      var nextSibling = element.next();
      var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
      parent.removeChild(element);
      if (nextSibling)
        fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
      else
        fragments.each(function(node) { parent.appendChild(node) });
    }
    else element.outerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

Element._returnOffset = function(l, t) {
  var result = [l, t];
  result.left = l;
  result.top = t;
  return result;
};

Element._getContentFromAnonymousElement = function(tagName, html) {
  var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
  div.innerHTML = t[0] + html + t[1];
  t[2].times(function() { div = div.firstChild });
  return $A(div.childNodes);
};

Element._insertionTranslations = {
  before: {
    adjacency: 'beforeBegin',
    insert: function(element, node) {
      element.parentNode.insertBefore(node, element);
    },
    initializeRange: function(element, range) {
      range.setStartBefore(element);
    }
  },
  top: {
    adjacency: 'afterBegin',
    insert: function(element, node) {
      element.insertBefore(node, element.firstChild);
    },
    initializeRange: function(element, range) {
      range.selectNodeContents(element);
      range.collapse(true);
    }
  },
  bottom: {
    adjacency: 'beforeEnd',
    insert: function(element, node) {
      element.appendChild(node);
    }
  },
  after: {
    adjacency: 'afterEnd',
    insert: function(element, node) {
      element.parentNode.insertBefore(node, element.nextSibling);
    },
    initializeRange: function(element, range) {
      range.setStartAfter(element);
    }
  },
  tags: {
    TABLE:  ['<table>',                '</table>',                   1],
    TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
    TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
    TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
    SELECT: ['<select>',               '</select>',                  1]
  }
};

(function() {
  this.bottom.initializeRange = this.top.initializeRange;
  Object.extend(this.tags, {
    THEAD: this.tags.TBODY,
    TFOOT: this.tags.TBODY,
    TH:    this.tags.TD
  });
}).call(Element._insertionTranslations);

Element.Methods.Simulated = {
  hasAttribute: function(element, attribute) {
    attribute = Element._attributeTranslations.has[attribute] || attribute;
    var node = $(element).getAttributeNode(attribute);
    return node && node.specified;
  }
};

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

if (!Prototype.BrowserFeatures.ElementExtensions &&
    document.createElement('div').__proto__) {
  window.HTMLElement = { };
  window.HTMLElement.prototype = document.createElement('div').__proto__;
  Prototype.BrowserFeatures.ElementExtensions = true;
}

Element.extend = (function() {
  if (Prototype.BrowserFeatures.SpecificElementExtensions)
    return Prototype.K;

  var Methods = { }, ByTag = Element.Methods.ByTag;

  var extend = Object.extend(function(element) {
    if (!element || element._extendedByPrototype ||
        element.nodeType != 1 || element == window) return element;

    var methods = Object.clone(Methods),
      tagName = element.tagName, property, value;

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

    for (property in methods) {
      value = methods[property];
      if (Object.isFunction(value) && !(property in element))
        element[property] = value.methodize();
    }

    element._extendedByPrototype = Prototype.emptyFunction;
    return element;

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

  extend.refresh();
  return extend;
})();

Element.hasAttribute = function(element, attribute) {
  if (element.hasAttribute) return element.hasAttribute(attribute);
  return Element.Methods.Simulated.hasAttribute(element, attribute);
};

Element.addMethods = function(methods) {
  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;

  if (!methods) {
    Object.extend(Form, Form.Methods);
    Object.extend(Form.Element, Form.Element.Methods);
    Object.extend(Element.Methods.ByTag, {
      "FORM":     Object.clone(Form.Methods),
      "INPUT":    Object.clone(Form.Element.Methods),
      "SELECT":   Object.clone(Form.Element.Methods),
      "TEXTAREA": Object.clone(Form.Element.Methods)
    });
  }

  if (arguments.length == 2) {
    var tagName = methods;
    methods = arguments[1];
  }

  if (!tagName) Object.extend(Element.Methods, methods || { });
  else {
    if (Object.isArray(tagName)) tagName.each(extend);
    else extend(tagName);
  }

  function extend(tagName) {
    tagName = tagName.toUpperCase();
    if (!Element.Methods.ByTag[tagName])
      Element.Methods.ByTag[tagName] = { };
    Object.extend(Element.Methods.ByTag[tagName], methods);
  }

  function copy(methods, destination, onlyIfAbsent) {
    onlyIfAbsent = onlyIfAbsent || false;
    for (var property in methods) {
      var value = methods[property];
      if (!Object.isFunction(value)) continue;
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = value.methodize();
    }
  }

  function findDOMClass(tagName) {
    var klass;
    var trans = {
      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
      "FrameSet", "IFRAME": "IFrame"
    };
    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName.capitalize() + 'Element';
    if (window[klass]) return window[klass];

    window[klass] = { };
    window[klass].prototype = document.createElement(tagName).__proto__;
    return window[klass];
  }

  if (F.ElementExtensions) {
    copy(Element.Methods, HTMLElement.prototype);
    copy(Element.Methods.Simulated, HTMLElement.prototype, true);
  }

  if (F.SpecificElementExtensions) {
    for (var tag in Element.Methods.ByTag) {
      var klass = findDOMClass(tag);
      if (Object.isUndefined(klass)) continue;
      copy(T[tag], klass.prototype);
    }
  }

  Object.extend(Element, Element.Methods);
  delete Element.ByTag;

  if (Element.extend.refresh) Element.extend.refresh();
  Element.cache = { };
};

document.viewport = {
  getDimensions: function() {
    var dimensions = { };
    $w('width height').each(function(d) {
      var D = d.capitalize();
      dimensions[d] = self['inner' + D] ||
       (document.documentElement['client' + D] || document.body['client' + D]);
    });
    return dimensions;
  },

  getWidth: function() {
    return this.getDimensions().width;
  },

  getHeight: function() {
    return this.getDimensions().height;
  },

  getScrollOffsets: function() {
    return Element._returnOffset(
      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
      window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
  }
};
/* Portions of the Selector class are derived from Jack Slocums DomQuery,
 * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
 * license.  Please see http://www.yui-ext.com/ for more information. */

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

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

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

    if (Selector._cache[e]) {
      this.matcher = Selector._cache[e];
      return;
    }

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

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

    this.matcher.push("return h.unique(n);\n}");
    eval(this.matcher.join('\n'));
    Selector._cache[this.expression] = this.matcher;
  },

  compileXPathMatcher: function() {
    var e = this.expression, ps = Selector.patterns,
        x = Selector.xpath, le, m;

    if (Selector._cache[e]) {
      this.xpath = Selector._cache[e]; return;
    }

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

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

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

  match: function(element) {
    this.tokens = [];

    var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
    var le, p, m;

    while (e && le !== e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          // use the Selector.assertions methods unless the selector
          // is too complex.
          if (as[i]) {
            this.tokens.push([i, Object.clone(m)]);
            e = e.replace(m[0], '');
          } else {
            // reluctantly do a document-wide search
            // and look for a match in the array
            return this.findElements(document).include(element);
          }
        }
      }
    }

    var match = true, name, matches;
    for (var i = 0, token; token = this.tokens[i]; i++) {
      name = token[0], matches = token[1];
      if (!Selector.assertions[name](element, matches)) {
        match = false; break;
      }
    }

    return match;
  },

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

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

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

  xpath: {
    descendant:   "//*",
    child:        "/*",
    adjacent:     "/following-sibling::*[1]",
    laterSibling: '/following-sibling::*',
    tagName:      function(m) {
      if (m[1] == '*') return '';
      return "[local-name()='" + m[1].toLowerCase() +
             "' or local-name()='" + m[1].toUpperCase() + "']";
    },
    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
    id:           "[@id='#{1}']",
    attrPresence: "[@#{1}]",
    attr: function(m) {
      m[3] = m[5] || m[6];
      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
    },
    pseudo: function(m) {
      var h = Selector.xpath.pseudos[m[1]];
      if (!h) return '';
      if (Object.isFunction(h)) return h(m);
      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
    },
    operators: {
      '=':  "[@#{1}='#{3}']",
      '!=': "[@#{1}!='#{3}']",
      '^=': "[starts-with(@#{1}, '#{3}')]",
      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
      '*=': "[contains(@#{1}, '#{3}')]",
      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
    },
    pseudos: {
      'first-child': '[not(preceding-sibling::*)]',
      'last-child':  '[not(following-sibling::*)]',
      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
      'empty':       "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
      'checked':     "[@checked]",
      'disabled':    "[@disabled]",
      'enabled':     "[not(@disabled)]",
      'not': function(m) {
        var e = m[6], p = Selector.patterns,
            x = Selector.xpath, le, m, v;

        var exclusion = [];
        while (e && le != e && (/\S/).test(e)) {
          le = e;
          for (var i in p) {
            if (m = e.match(p[i])) {
              v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
              exclusion.push("(" + v.substring(1, v.length - 1) + ")");
              e = e.replace(m[0], '');
              break;
            }
          }
        }
        return "[not(" + exclusion.join(" and ") + ")]";
      },
      'nth-child':      function(m) {
        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
      },
      'nth-last-child': function(m) {
        return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
      },
      'nth-of-type':    function(m) {
        return Selector.xpath.pseudos.nth("position() ", m);
      },
      'nth-last-of-type': function(m) {
        return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
      },
      'first-of-type':  function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
      },
      'last-of-type':   function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
      },
      'only-of-type':   function(m) {
        var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
      },
      nth: function(fragment, m) {
        var mm, formula = m[6], predicate;
        if (formula == 'even') formula = '2n+0';
        if (formula == 'odd')  formula = '2n+1';
        if (mm = formula.match(/^(\d+)$/)) // digit only
          return '[' + fragment + "= " + mm[1] + ']';
        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
          if (mm[1] == "-") mm[1] = -1;
          var a = mm[1] ? Number(mm[1]) : 1;
          var b = mm[2] ? Number(mm[2]) : 0;
          predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
          "((#{fragment} - #{b}) div #{a} >= 0)]";
          return new Template(predicate).evaluate({
            fragment: fragment, a: a, b: b });
        }
      }
    }
  },

  criteria: {
    tagName:      'n = h.tagName(n, r, "#{1}", c);   c = false;',
    className:    'n = h.className(n, r, "#{1}", c); c = false;',
    id:           'n = h.id(n, r, "#{1}", c);        c = false;',
    attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
    attr: function(m) {
      m[3] = (m[5] || m[6]);
      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
    },
    pseudo: function(m) {
      if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
      return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
    },
    descendant:   'c = "descendant";',
    child:        'c = "child";',
    adjacent:     'c = "adjacent";',
    laterSibling: 'c = "laterSibling";'
  },

  patterns: {
    // combinators must be listed first
    // (and descendant needs to be last combinator)
    laterSibling: /^\s*~\s*/,
    child:        /^\s*>\s*/,
    adjacent:     /^\s*\+\s*/,
    descendant:   /^\s/,

    // selectors follow
    tagName:      /^\s*(\*|[\w\-]+)(\b|$)?/,
    id:           /^#([\w\-\*]+)(\b|$)/,
    className:    /^\.([\w\-\*]+)(\b|$)/,
    pseudo:       /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s)|(?=:))/,
    attrPresence: /^\[([\w]+)\]/,
    attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
  },

  // for Selector.match and Element#match
  assertions: {
    tagName: function(element, matches) {
      return matches[1].toUpperCase() == element.tagName.toUpperCase();
    },

    className: function(element, matches) {
      return Element.hasClassName(element, matches[1]);
    },

    id: function(element, matches) {
      return element.id === matches[1];
    },

    attrPresence: function(element, matches) {
      return Element.hasAttribute(element, matches[1]);
    },

    attr: function(element, matches) {
      var nodeValue = Element.readAttribute(element, matches[1]);
      return Selector.operators[matches[2]](nodeValue, matches[3]);
    }
  },

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

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

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

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

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

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

    child: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        for (var j = 0, children = [], child; child = node.childNodes[j]; j++)
          if (child.nodeType == 1 && child.tagName != '!') results.push(child);
      }
      return results;
    },

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

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

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

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

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

    id: function(nodes, root, id, combinator) {
      var targetNode = $(id), h = Selector.handlers;
      if (!targetNode) return [];
      if (!nodes && root == document) return [targetNode];
      if (nodes) {
        if (combinator) {
          if (combinator == 'child') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (targetNode.parentNode == node) return [targetNode];
          } else if (combinator == 'descendant') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Element.descendantOf(targetNode, node)) return [targetNode];
          } else if (combinator == 'adjacent') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Selector.handlers.previousElementSibling(targetNode) == node)
                return [targetNode];
          } else nodes = h[combinator](nodes);
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node == targetNode) return [targetNode];
        return [];
      }
      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
    },

    className: function(nodes, root, className, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      return Selector.handlers.byClassName(nodes, root, className);
    },

    byClassName: function(nodes, root, className) {
      if (!nodes) nodes = Selector.handlers.descendant([root]);
      var needle = ' ' + className + ' ';
      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
        nodeClassName = node.className;
        if (nodeClassName.length == 0) continue;
        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
          results.push(node);
      }
      return results;
    },

    attrPresence: function(nodes, root, attr) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      var results = [];
      for (var i = 0, node; node = nodes[i]; i++)
        if (Element.hasAttribute(node, attr)) results.push(node);
      return results;
    },

    attr: function(nodes, root, attr, value, operator) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      var handler = Selector.operators[operator], results = [];
      for (var i = 0, node; node = nodes[i]; i++) {
        var nodeValue = Element.readAttribute(node, attr);
        if (nodeValue === null) continue;
        if (handler(nodeValue, value)) results.push(node);
      }
      return results;
    },

    pseudo: function(nodes, name, value, root, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      if (!nodes) nodes = root.getElementsByTagName("*");
      return Selector.pseudos[name](nodes, value, root);
    }
  },

  pseudos: {
    'first-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.previousElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'last-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.nextElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'only-child': function(nodes, value, root) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
          results.push(node);
      return results;
    },
    'nth-child':        function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root);
    },
    'nth-last-child':   function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true);
    },
    'nth-of-type':      function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, false, true);
    },
    'nth-last-of-type': function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true, true);
    },
    'first-of-type':    function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, false, true);
    },
    'last-of-type':     function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, true, true);
    },
    'only-of-type':     function(nodes, formula, root) {
      var p = Selector.pseudos;
      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
    },

    // handles the an+b logic
    getIndices: function(a, b, total) {
      if (a == 0) return b > 0 ? [b] : [];
      return $R(1, total).inject([], function(memo, i) {
        if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
        return memo;
      });
    },

    // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
    nth: function(nodes, formula, root, reverse, ofType) {
      if (nodes.length == 0) return [];
      if (formula == 'even') formula = '2n+0';
      if (formula == 'odd')  formula = '2n+1';
      var h = Selector.handlers, results = [], indexed = [], m;
      h.mark(nodes);
      for (var i = 0, node; node = nodes[i]; i++) {
        if (!node.parentNode._counted) {
          h.index(node.parentNode, reverse, ofType);
          indexed.push(node.parentNode);
        }
      }
      if (formula.match(/^\d+$/)) { // just a number
        formula = Number(formula);
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex == formula) results.push(node);
      } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
        if (m[1] == "-") m[1] = -1;
        var a = m[1] ? Number(m[1]) : 1;
        var b = m[2] ? Number(m[2]) : 0;
        var indices = Selector.pseudos.getIndices(a, b, nodes.length);
        for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
          for (var j = 0; j < l; j++)
            if (node.nodeIndex == indices[j]) results.push(node);
        }
      }
      h.unmark(nodes);
      h.unmark(indexed);
      return results;
    },

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

    'not': function(nodes, selector, root) {
      var h = Selector.handlers, selectorType, m;
      var exclusions = new Selector(selector).findElements(root);
      h.mark(exclusions);
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node._counted) results.push(node);
      h.unmark(exclusions);
      return results;
    },

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

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

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

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

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

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

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

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

  serializeElements: function(elements, options) {
    if (typeof options != 'object') options = { hash: !!options };
    else if (options.hash === undefined) options.hash = true;
    var key, value, submitted = false, submit = options.submit;

    var data = elements.inject({ }, function(result, element) {
      if (!element.disabled && element.name) {
        key = element.name; value = $(element).getValue();
        if (value != null && (element.type != 'submit' || (!submitted &&
            submit !== false && (!submit || key == submit) && (submitted = true)))) {
          if (key in result) {
            // a key is already present; construct an array of values
            if (!Object.isArray(result[key])) result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

    return options.hash ? data : Object.toQueryString(data);
  }
};

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

  getElements: function(form) {
    return $A($(form).getElementsByTagName('*')).inject([],
      function(elements, child) {
        if (Form.Element.Serializers[child.tagName.toLowerCase()])
          elements.push(Element.extend(child));
        return elements;
      }
    );
  },

  getInputs: function(form, typeName, name) {
    form = $(form);
    var inputs = form.getElementsByTagName('input');

    if (!typeName && !name) return $A(inputs).map(Element.extend);

    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
      var input = inputs[i];
      if ((typeName && input.type != typeName) || (name && input.name != name))
        continue;
      matchingInputs.push(Element.extend(input));
    }

    return matchingInputs;
  },

  disable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('disable');
    return form;
  },

  enable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('enable');
    return form;
  },

  findFirstElement: function(form) {
    var elements = $(form).getElements().findAll(function(element) {
      return 'hidden' != element.type && !element.disabled;
    });
    var firstByIndex = elements.findAll(function(element) {
      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
    }).sortBy(function(element) { return element.tabIndex }).first();

    return firstByIndex ? firstByIndex : elements.find(function(element) {
      return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

  focusFirstElement: function(form) {
    form = $(form);
    form.findFirstElement().activate();
    return form;
  },

  request: function(form, options) {
    form = $(form), options = Object.clone(options || { });

    var params = options.parameters, action = form.readAttribute('action') || '';
    if (action.blank()) action = window.location.href;
    options.parameters = form.serialize(true);

    if (params) {
      if (Object.isString(params)) params = params.toQueryParams();
      Object.extend(options.parameters, params);
    }

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

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

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

Form.Element = {
  focus: function(element) {
    $(element).focus();
    return element;
  },

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

Form.Element.Methods = {
  serialize: function(element) {
    element = $(element);
    if (!element.disabled && element.name) {
      var value = element.getValue();
      if (value != undefined) {
        var pair = { };
        pair[element.name] = value;
        return Object.toQueryString(pair);
      }
    }
    return '';
  },

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

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

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

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

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

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

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

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

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

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

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

  inputSelector: function(element, value) {
    if (value === undefined) return element.checked ? element.value : null;
    else element.checked = !!value;
  },

  textarea: function(element, value) {
    if (value === undefined) return element.value;
    else element.value = value;
  },

  select: function(element, index) {
    if (index === undefined)
      return this[element.type == 'select-one' ?
        'selectOne' : 'selectMany'](element);
    else {
      var opt, value, single = !Object.isArray(index);
      for (var i = 0, length = element.length; i < length; i++) {
        opt = element.options[i];
        value = this.optionValue(opt);
        if (single) {
          if (value == index) {
            opt.selected = true;
            return;
          }
        }
        else opt.selected = index.include(value);
      }
    }
  },

  selectOne: function(element) {
    var index = element.selectedIndex;
    return index >= 0 ? this.optionValue(element.options[index]) : null;
  },

  selectMany: function(element) {
    var values, length = element.length;
    if (!length) return null;

    for (var i = 0, values = []; i < length; i++) {
      var opt = element.options[i];
      if (opt.selected) values.push(this.optionValue(opt));
    }
    return values;
  },

  optionValue: function(opt) {
    // extend element because hasAttribute may not be native
    return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
  }
};

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

Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
  initialize: function($super, element, frequency, callback) {
    $super(callback, frequency);
    this.element   = $(element);
    this.lastValue = this.getValue();
  },

  execute: function() {
    var value = this.getValue();
    if (Object.isString(this.lastValue) && Object.isString(value) ?
        this.lastValue != value : String(this.lastValue) != String(value)) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
});

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

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

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

Abstract.EventObserver = Class.create({
  initialize: function(element, callback) {
    this.element  = $(element);
    this.callback = callback;

    this.lastValue = this.getValue();
    if (this.element.tagName.toLowerCase() == 'form')
      this.registerFormCallbacks();
    else
      this.registerCallback(this.element);
  },

  onElementEvent: function() {
    var value = this.getValue();
    if (this.lastValue != value) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  },

  registerFormCallbacks: function() {
    Form.getElements(this.element).each(this.registerCallback, this);
  },

  registerCallback: function(element) {
    if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        default:
          Event.observe(element, 'change', this.onElementEvent.bind(this));
          break;
      }
    }
  }
});

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

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

Object.extend(Event, {
  KEY_BACKSPACE: 8,
  KEY_TAB:       9,
  KEY_RETURN:   13,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,
  KEY_HOME:     36,
  KEY_END:      35,
  KEY_PAGEUP:   33,
  KEY_PAGEDOWN: 34,
  KEY_INSERT:   45,

  cache: { },

  relatedTarget: function(event) {
    var element;
    switch(event.type) {
      case 'mouseover': element = event.fromElement; break;
      case 'mouseout':  element = event.toElement;   break;
      default: return null;
    }
    return Element.extend(element);
  }
});

Event.Methods = (function() {
  var isButton;

  if (Prototype.Browser.IE) {
    var buttonMap = { 0: 1, 1: 4, 2: 2 };
    isButton = function(event, code) {
      return event.button == buttonMap[code];
    };

  } else if (Prototype.Browser.WebKit) {
    isButton = function(event, code) {
      switch (code) {
        case 0: return event.which == 1 && !event.metaKey;
        case 1: return event.which == 1 && event.metaKey;
        default: return false;
      }
    };

  } else {
    isButton = function(event, code) {
      return event.which ? (event.which === code + 1) : (event.button === code);
    };
  }

  return {
    isLeftClick:   function(event) { return isButton(event, 0) },
    isMiddleClick: function(event) { return isButton(event, 1) },
    isRightClick:  function(event) { return isButton(event, 2) },

    element: function(event) {
      var node = Event.extend(event).target;
      return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);
    },

    findElement: function(event, expression) {
      var element = Event.element(event);
      return element.match(expression) ? element : element.up(expression);
    },

    pointer: function(event) {
      return {
        x: event.pageX || (event.clientX +
          (document.documentElement.scrollLeft || document.body.scrollLeft)),
        y: event.pageY || (event.clientY +
          (document.documentElement.scrollTop || document.body.scrollTop))
      };
    },

    pointerX: function(event) { return Event.pointer(event).x },
    pointerY: function(event) { return Event.pointer(event).y },

    stop: function(event) {
      Event.extend(event);
      event.preventDefault();
      event.stopPropagation();
      event.stopped = true;
    }
  };
})();

Event.extend = (function() {
  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
    m[name] = Event.Methods[name].methodize();
    return m;
  });

  if (Prototype.Browser.IE) {
    Object.extend(methods, {
      stopPropagation: function() { this.cancelBubble = true },
      preventDefault:  function() { this.returnValue = false },
      inspect: function() { return "[object Event]" }
    });

    return function(event) {
      if (!event) return false;
      if (event._extendedByPrototype) return event;

      event._extendedByPrototype = Prototype.emptyFunction;
      var pointer = Event.pointer(event);
      Object.extend(event, {
        target: event.srcElement,
        relatedTarget: Event.relatedTarget(event),
        pageX:  pointer.x,
        pageY:  pointer.y
      });
      return Object.extend(event, methods);
    };

  } else {
    Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__;
    Object.extend(Event.prototype, methods);
    return Prototype.K;
  }
})();

Object.extend(Event, (function() {
  var cache = Event.cache;

  function getEventID(element) {
    if (element._eventID) return element._eventID;
    arguments.callee.id = arguments.callee.id || 1;
    return element._eventID = ++arguments.callee.id;
  }

  function getDOMEventName(eventName) {
    if (eventName && eventName.include(':')) return "dataavailable";
    return eventName;
  }

  function getCacheForID(id) {
    return cache[id] = cache[id] || { };
  }

  function getWrappersForEventName(id, eventName) {
    var c = getCacheForID(id);
    return c[eventName] = c[eventName] || [];
  }

  function createWrapper(element, eventName, handler) {
    var id = getEventID(element);
    var c = getWrappersForEventName(id, eventName);
    if (c.pluck("handler").include(handler)) return false;

    var wrapper = function(event) {
      if (!Event || !Event.extend ||
        (event.eventName && event.eventName != eventName))
          return false;

      Event.extend(event);
      handler.call(element, event)
    };

    wrapper.handler = handler;
    c.push(wrapper);
    return wrapper;
  }

  function findWrapper(id, eventName, handler) {
    var c = getWrappersForEventName(id, eventName);
    return c.find(function(wrapper) { return wrapper.handler == handler });
  }

  function destroyWrapper(id, eventName, handler) {
    var c = getCacheForID(id);
    if (!c[eventName]) return false;
    c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
  }

  function destroyCache() {
    for (var id in cache)
      for (var eventName in cache[id])
        cache[id][eventName] = null;
  }

  if (window.attachEvent) {
    window.attachEvent("onunload", destroyCache);
  }

  return {
    observe: function(element, eventName, handler) {
      element = $(element);
      var name = getDOMEventName(eventName);

      var wrapper = createWrapper(element, eventName, handler);
      if (!wrapper) return element;

      if (element.addEventListener) {
        element.addEventListener(name, wrapper, false);
      } else {
        element.attachEvent("on" + name, wrapper);
      }

      return element;
    },

    stopObserving: function(element, eventName, handler) {
      element = $(element);
      var id = getEventID(element), name = getDOMEventName(eventName);

      if (!handler && eventName) {
        getWrappersForEventName(id, eventName).each(function(wrapper) {
          element.stopObserving(eventName, wrapper.handler);
        });
        return element;

      } else if (!eventName) {
        Object.keys(getCacheForID(id)).each(function(eventName) {
          element.stopObserving(eventName);
        });
        return element;
      }

      var wrapper = findWrapper(id, eventName, handler);
      if (!wrapper) return element;

      if (element.removeEventListener) {
        element.removeEventListener(name, wrapper, false);
      } else {
        element.detachEvent("on" + name, wrapper);
      }

      destroyWrapper(id, eventName, handler);

      return element;
    },

    fire: function(element, eventName, memo) {
      element = $(element);
      if (element == document && document.createEvent && !element.dispatchEvent)
        element = document.documentElement;

      if (document.createEvent) {
        var event = document.createEvent("HTMLEvents");
        event.initEvent("dataavailable", true, true);
      } else {
        var event = document.createEventObject();
        event.eventType = "ondataavailable";
      }

      event.eventName = eventName;
      event.memo = memo || { };

      if (document.createEvent) {
        element.dispatchEvent(event);
      } else {
        element.fireEvent(event.eventType, event);
      }

      return event;
    }
  };
})());

Object.extend(Event, Event.Methods);

Element.addMethods({
  fire:          Event.fire,
  observe:       Event.observe,
  stopObserving: Event.stopObserving
});

Object.extend(document, {
  fire:          Element.Methods.fire.methodize(),
  observe:       Element.Methods.observe.methodize(),
  stopObserving: Element.Methods.stopObserving.methodize()
});

(function() {
  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
     Matthias Miller, Dean Edwards and John Resig. */

  var timer, fired = false;

  function fireContentLoadedEvent() {
    if (fired) return;
    if (timer) window.clearInterval(timer);
    document.fire("dom:loaded");
    fired = true;
  }

  if (document.addEventListener) {
    if (Prototype.Browser.WebKit) {
      timer = window.setInterval(function() {
        if (/loaded|complete/.test(document.readyState))
          fireContentLoadedEvent();
      }, 0);

      Event.observe(window, "load", fireContentLoadedEvent);

    } else {
      document.addEventListener("DOMContentLoaded",
        fireContentLoadedEvent, false);
    }

  } else {
    document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
    $("__onDOMContentLoaded").onreadystatechange = function() {
      if (this.readyState == "complete") {
        this.onreadystatechange = null;
        fireContentLoadedEvent();
      }
    };
  }
})();
/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

Element.Methods.childOf = Element.Methods.descendantOf;

var Insertion = {
  Before: function(element, content) {
    return Element.insert(element, {before:content});
  },

  Top: function(element, content) {
    return Element.insert(element, {top:content});
  },

  Bottom: function(element, content) {
    return Element.insert(element, {bottom:content});
  },

  After: function(element, content) {
    return Element.insert(element, {after:content});
  }
};

var $continue = new Error('"throw $continue" is deprecated, use "return" instead');

// This should be moved to script.aculo.us; notice the deprecated methods
// further below, that map to the newer Element methods.
var Position = {
  // set to true if needed, warning: firefox performance problems
  // NOT neeeded for page scrolling, only if draggable contained in
  // scrollable elements
  includeScrollOffsets: false,

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

  // caches x/y coordinate pair to use with overlap
  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = Element.cumulativeOffset(element);

    return (y >= this.offset[1] &&
            y <  this.offset[1] + element.offsetHeight &&
            x >= this.offset[0] &&
            x <  this.offset[0] + element.offsetWidth);
  },

  withinIncludingScrolloffsets: function(element, x, y) {
    var offsetcache = Element.cumulativeScrollOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = Element.cumulativeOffset(element);

    return (this.ycomp >= this.offset[1] &&
            this.ycomp <  this.offset[1] + element.offsetHeight &&
            this.xcomp >= this.offset[0] &&
            this.xcomp <  this.offset[0] + element.offsetWidth);
  },

  // within must be called directly before
  overlap: function(mode, element) {
    if (!mode) return 0;
    if (mode == 'vertical')
      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
        element.offsetHeight;
    if (mode == 'horizontal')
      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
        element.offsetWidth;
  },

  // Deprecation layer -- use newer Element methods now (1.5.2).

  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

  absolutize: function(element) {
    Position.prepare();
    return Element.absolutize(element);
  },

  relativize: function(element) {
    Position.prepare();
    return Element.relativize(element);
  },

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

  clone: function(source, target, options) {
    options = options || { };
    return Element.clonePosition(target, source, options);
  }
};

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

if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
  function iter(name) {
    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
  }

  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
  function(element, className) {
    className = className.toString().strip();
    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
  } : function(element, className) {
    className = className.toString().strip();
    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
    if (!classNames && !className) return elements;

    var nodes = $(element).getElementsByTagName('*');
    className = ' ' + className + ' ';

    for (var i = 0, child, cn; child = nodes[i]; i++) {
      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
          (classNames && classNames.all(function(name) {
            return !name.toString().blank() && cn.include(' ' + name + ' ');
          }))))
        elements.push(Element.extend(child));
    }
    return elements;
  };

  return function(className, parentElement) {
    return $(parentElement || document.body).getElementsByClassName(className);
  };
}(Element.Methods);

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

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

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

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

  add: function(classNameToAdd) {
    if (this.include(classNameToAdd)) return;
    this.set($A(this).concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove) {
    if (!this.include(classNameToRemove)) return;
    this.set($A(this).without(classNameToRemove).join(' '));
  },

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

Object.extend(Element.ClassNames.prototype, Enumerable);

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

Element.addMethods();

/* core/scriptaculous.js */

// script.aculo.us scriptaculous.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008

// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// For details, see the script.aculo.us web site: http://script.aculo.us/

var Scriptaculous = {
  Version: '1.8.1',
  require: function(libraryName) {
    // inserting via DOM fails in Safari 2.0, so brute force approach
    // document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');
  },
  REQUIRED_PROTOTYPE: '1.6.0',
  load: function() {
    function convertVersionString(versionString){
      var r = versionString.split('.');
      return parseInt(r[0])*100000 + parseInt(r[1])*1000 + parseInt(r[2]);
    }

    if((typeof Prototype=='undefined') ||
       (typeof Element == 'undefined') ||
       (typeof Element.Methods=='undefined') ||
       (convertVersionString(Prototype.Version) <
        convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
       throw("script.aculo.us requires the Prototype JavaScript framework >= " +
        Scriptaculous.REQUIRED_PROTOTYPE);

    $A(document.getElementsByTagName("script")).findAll( function(s) {
      return (s.src && s.src.match(/scriptaculous\.js(\?.*)?$/))
    }).each( function(s) {
      var path = s.src.replace(/scriptaculous\.js(\?.*)?$/,'');
      var includes = s.src.match(/\?.*load=([a-z,]*)/);
      // (includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
      (includes ? includes[1] : 'effects').split(',').each(
       function(include) { Scriptaculous.require(path+include+'.js') });
    });
  }
}

Scriptaculous.load();

/* core/effects.js */

// script.aculo.us effects.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008

// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
// 
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/ 

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

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

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

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

Element.setContentZoom = function(element, percent) {
  element = $(element);  
  element.setStyle({fontSize: (percent/100) + 'em'});   
  if (Prototype.Browser.WebKit) window.scrollBy(0,0);
  return element;
};

Element.getInlineOpacity = function(element){
  return $(element).style.opacity || '';
};

Element.forceRerendering = function(element) {
  try {
    element = $(element);
    var n = document.createTextNode(' ');
    element.appendChild(n);
    element.removeChild(n);
  } catch(e) { }
};

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

var Effect = {
  _elementDoesNotExistError: {
    name: 'ElementDoesNotExistError',
    message: 'The specified DOM element does not exist, but is required for this effect to operate'
  },
  Transitions: {
    linear: Prototype.K,
    sinoidal: function(pos) {
      return (-Math.cos(pos*Math.PI)/2) + 0.5;
    },
    reverse: function(pos) {
      return 1-pos;
    },
    flicker: function(pos) {
      var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
      return pos > 1 ? 1 : pos;
    },
    wobble: function(pos) {
      return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
    },
    pulse: function(pos, pulses) { 
      pulses = pulses || 5; 
      return (
        ((pos % (1/pulses)) * pulses).round() == 0 ? 
              ((pos * pulses * 2) - (pos * pulses * 2).floor()) : 
          1 - ((pos * pulses * 2) - (pos * pulses * 2).floor())
        );
    },
    spring: function(pos) { 
      return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); 
    },
    none: function(pos) {
      return 0;
    },
    full: function(pos) {
      return 1;
    }
  },
  DefaultOptions: {
    duration:   1.0,   // seconds
    fps:        100,   // 100= assume 66fps max.
    sync:       false, // true for combining
    from:       0.0,
    to:         1.0,
    delay:      0.0,
    queue:      'parallel'
  },
  tagifyText: function(element) {
    var tagifyStyle = 'position:relative';
    if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
    
    element = $(element);
    $A(element.childNodes).each( function(child) {
      if (child.nodeType==3) {
        child.nodeValue.toArray().each( function(character) {
          element.insertBefore(
            new Element('span', {style: tagifyStyle}).update(
              character == ' ' ? String.fromCharCode(160) : character), 
              child);
        });
        Element.remove(child);
      }
    });
  },
  multiple: function(element, effect) {
    var elements;
    if (((typeof element == 'object') || 
        Object.isFunction(element)) && 
       (element.length))
      elements = element;
    else
      elements = $(element).childNodes;
      
    var options = Object.extend({
      speed: 0.1,
      delay: 0.0
    }, arguments[2] || { });
    var masterDelay = options.delay;

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

Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;

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

Effect.ScopedQueue = Class.create(Enumerable, {
  initialize: function() {
    this.effects  = [];
    this.interval = null;    
  },
  _each: function(iterator) {
    this.effects._each(iterator);
  },
  add: function(effect) {
    var timestamp = new Date().getTime();
    
    var position = Object.isString(effect.options.queue) ? 
      effect.options.queue : effect.options.queue.position;
    
    switch(position) {
      case 'front':
        // move unstarted effects after this effect  
        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
            e.startOn  += effect.finishOn;
            e.finishOn += effect.finishOn;
          });
        break;
      case 'with-last':
        timestamp = this.effects.pluck('startOn').max() || timestamp;
        break;
      case 'end':
        // start effect after last queued effect has finished
        timestamp = this.effects.pluck('finishOn').max() || timestamp;
        break;
    }
    
    effect.startOn  += timestamp;
    effect.finishOn += timestamp;

    if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
      this.effects.push(effect);
    
    if (!this.interval)
      this.interval = setInterval(this.loop.bind(this), 15);
  },
  remove: function(effect) {
    this.effects = this.effects.reject(function(e) { return e==effect });
    if (this.effects.length == 0) {
      clearInterval(this.interval);
      this.interval = null;
    }
  },
  loop: function() {
    var timePos = new Date().getTime();
    for(var i=0, len=this.effects.length;i<len;i++) 
      this.effects[i] && this.effects[i].loop(timePos);
  }
});

Effect.Queues = {
  instances: $H(),
  get: function(queueName) {
    if (!Object.isString(queueName)) return queueName;
    
    return this.instances.get(queueName) ||
      this.instances.set(queueName, new Effect.ScopedQueue());
  }
};
Effect.Queue = Effect.Queues.get('global');

Effect.Base = Class.create({
  position: null,
  start: function(options) {
    function codeForEvent(options,eventName){
      return (
        (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
        (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
      );
    }
    if (options && options.transition === false) options.transition = Effect.Transitions.linear;
    this.options      = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
    this.currentFrame = 0;
    this.state        = 'idle';
    this.startOn      = this.options.delay*1000;
    this.finishOn     = this.startOn+(this.options.duration*1000);
    this.fromToDelta  = this.options.to-this.options.from;
    this.totalTime    = this.finishOn-this.startOn;
    this.totalFrames  = this.options.fps*this.options.duration;
    
    eval('this.render = function(pos){ '+
      'if (this.state=="idle"){this.state="running";'+
      codeForEvent(this.options,'beforeSetup')+
      (this.setup ? 'this.setup();':'')+ 
      codeForEvent(this.options,'afterSetup')+
      '};if (this.state=="running"){'+
      'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
      'this.position=pos;'+
      codeForEvent(this.options,'beforeUpdate')+
      (this.update ? 'this.update(pos);':'')+
      codeForEvent(this.options,'afterUpdate')+
      '}}');
    
    this.event('beforeStart');
    if (!this.options.sync)
      Effect.Queues.get(Object.isString(this.options.queue) ? 
        'global' : this.options.queue.scope).add(this);
  },
  loop: function(timePos) {
    if (timePos >= this.startOn) {
      if (timePos >= this.finishOn) {
        this.render(1.0);
        this.cancel();
        this.event('beforeFinish');
        if (this.finish) this.finish(); 
        this.event('afterFinish');
        return;  
      }
      var pos   = (timePos - this.startOn) / this.totalTime,
          frame = (pos * this.totalFrames).round();
      if (frame > this.currentFrame) {
        this.render(pos);
        this.currentFrame = frame;
      }
    }
  },
  cancel: function() {
    if (!this.options.sync)
      Effect.Queues.get(Object.isString(this.options.queue) ? 
        'global' : this.options.queue.scope).remove(this);
    this.state = 'finished';
  },
  event: function(eventName) {
    if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
    if (this.options[eventName]) this.options[eventName](this);
  },
  inspect: function() {
    var data = $H();
    for(property in this)
      if (!Object.isFunction(this[property])) data.set(property, this[property]);
    return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
  }
});

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

Effect.Tween = Class.create(Effect.Base, {
  initialize: function(object, from, to) {
    object = Object.isString(object) ? $(object) : object;
    var args = $A(arguments), method = args.last(), 
      options = args.length == 5 ? args[3] : null;
    this.method = Object.isFunction(method) ? method.bind(object) :
      Object.isFunction(object[method]) ? object[method].bind(object) : 
      function(value) { object[method] = value };
    this.start(Object.extend({ from: from, to: to }, options || { }));
  },
  update: function(position) {
    this.method(position);
  }
});

Effect.Event = Class.create(Effect.Base, {
  initialize: function() {
    this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
  },
  update: Prototype.emptyFunction
});

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

Effect.Move = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      x:    0,
      y:    0,
      mode: 'relative'
    }, arguments[1] || { });
    this.start(options);
  },
  setup: function() {
    this.element.makePositioned();
    this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
    this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
    if (this.options.mode == 'absolute') {
      this.options.x = this.options.x - this.originalLeft;
      this.options.y = this.options.y - this.originalTop;
    }
  },
  update: function(position) {
    this.element.setStyle({
      left: (this.options.x  * position + this.originalLeft).round() + 'px',
      top:  (this.options.y  * position + this.originalTop).round()  + 'px'
    });
  }
});

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

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

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

Effect.ScrollTo = function(element) {
  var options = arguments[1] || { },
    scrollOffsets = document.viewport.getScrollOffsets(),
    elementOffsets = $(element).cumulativeOffset(),
    max = (window.height || document.body.scrollHeight) - document.viewport.getHeight();  

  if (options.offset) elementOffsets[1] += options.offset;

  return new Effect.Tween(null,
    scrollOffsets.top,
    elementOffsets[1] > max ? max : elementOffsets[1],
    options,
    function(p){ scrollTo(scrollOffsets.left, p.round()) }
  );
};

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

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

Effect.Appear = function(element) {
  element = $(element);
  var options = Object.extend({
  from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
  to:   1.0,
  // force Safari to render floated elements properly
  afterFinishInternal: function(effect) {
    effect.element.forceRerendering();
  },
  beforeSetup: function(effect) {
    effect.element.setOpacity(effect.options.from).show(); 
  }}, arguments[1] || { });
  return new Effect.Opacity(element,options);
};

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

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

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

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

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

Effect.Shake = function(element) {
  element = $(element);
  var options = Object.extend({
    distance: 20,
    duration: 0.5
  }, arguments[1] || {});
  var distance = parseFloat(options.distance);
  var split = parseFloat(options.duration) / 10.0;
  var oldStyle = {
    top: element.getStyle('top'),
    left: element.getStyle('left') };
    return new Effect.Move(element,
      { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
        effect.element.undoPositioned().setStyle(oldStyle);
  }}) }}) }}) }}) }}) }});
};

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

Effect.SlideUp = function(element) {
  element = $(element).cleanWhitespace();
  var oldInnerBottom = element.down().getStyle('bottom');
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, window.opera ? 0 : 1,
   Object.extend({ scaleContent: false, 
    scaleX: false, 
    scaleMode: 'box',
    scaleFrom: 100,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makePositioned();
      effect.element.down().makePositioned();
      if (window.opera) effect.element.setStyle({top: ''});
      effect.element.makeClipping().show();
    },  
    afterUpdateInternal: function(effect) {
      effect.element.down().setStyle({bottom:
        (effect.dims[0] - effect.element.clientHeight) + 'px' });
    },
    afterFinishInternal: function(effect) {
      effect.element.hide().undoClipping().undoPositioned();
      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
    }
   }, arguments[1] || { })
  );
};

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

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

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

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

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

Effect.Pulsate = function(element) {
  element = $(element);
  var options    = arguments[1] || { };
  var oldOpacity = element.getInlineOpacity();
  var transition = options.transition || Effect.Transitions.sinoidal;
  var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };
  reverser.bind(transition);
  return new Effect.Opacity(element, 
    Object.extend(Object.extend({  duration: 2.0, from: 0,
      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
    }, options), {transition: reverser}));
};

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

Effect.Morph = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      style: { }
    }, arguments[1] || { });
    
    if (!Object.isString(options.style)) this.style = $H(options.style);
    else {
      if (options.style.include(':'))
        this.style = options.style.parseStyle();
      else {
        this.element.addClassName(options.style);
        this.style = $H(this.element.getStyles());
        this.element.removeClassName(options.style);
        var css = this.element.getStyles();
        this.style = this.style.reject(function(style) {
          return style.value == css[style.key];
        });
        options.afterFinishInternal = function(effect) {
          effect.element.addClassName(effect.options.style);
          effect.transforms.each(function(transform) {
            effect.element.style[transform.style] = '';
          });
        }
      }
    }
    this.start(options);
  },
  
  setup: function(){
    function parseColor(color){
      if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
      color = color.parseColor();
      return $R(0,2).map(function(i){
        return parseInt( color.slice(i*2+1,i*2+3), 16 ) 
      });
    }
    this.transforms = this.style.map(function(pair){
      var property = pair[0], value = pair[1], unit = null;

      if (value.parseColor('#zzzzzz') != '#zzzzzz') {
        value = value.parseColor();
        unit  = 'color';
      } else if (property == 'opacity') {
        value = parseFloat(value);
        if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
          this.element.setStyle({zoom: 1});
      } else if (Element.CSS_LENGTH.test(value)) {
          var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
          value = parseFloat(components[1]);
          unit = (components.length == 3) ? components[2] : null;
      }

      var originalValue = this.element.getStyle(property);
      return { 
        style: property.camelize(), 
        originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), 
        targetValue: unit=='color' ? parseColor(value) : value,
        unit: unit
      };
    }.bind(this)).reject(function(transform){
      return (
        (transform.originalValue == transform.targetValue) ||
        (
          transform.unit != 'color' &&
          (isNaN(transform.originalValue) || isNaN(transform.targetValue))
        )
      )
    });
  },
  update: function(position) {
    var style = { }, transform, i = this.transforms.length;
    while(i--)
      style[(transform = this.transforms[i]).style] = 
        transform.unit=='color' ? '#'+
          (Math.round(transform.originalValue[0]+
            (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
          (Math.round(transform.originalValue[1]+
            (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
          (Math.round(transform.originalValue[2]+
            (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
        (transform.originalValue +
          (transform.targetValue - transform.originalValue) * position).toFixed(3) + 
            (transform.unit === null ? '' : transform.unit);
    this.element.setStyle(style, true);
  }
});

Effect.Transform = Class.create({
  initialize: function(tracks){
    this.tracks  = [];
    this.options = arguments[1] || { };
    this.addTracks(tracks);
  },
  addTracks: function(tracks){
    tracks.each(function(track){
      track = $H(track);
      var data = track.values().first();
      this.tracks.push($H({
        ids:     track.keys().first(),
        effect:  Effect.Morph,
        options: { style: data }
      }));
    }.bind(this));
    return this;
  },
  play: function(){
    return new Effect.Parallel(
      this.tracks.map(function(track){
        var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
        var elements = [$(ids) || $$(ids)].flatten();
        return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
      }).flatten(),
      this.options
    );
  }
});

Element.CSS_PROPERTIES = $w(
  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + 
  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
  'fontSize fontWeight height left letterSpacing lineHeight ' +
  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
  'right textIndent top width wordSpacing zIndex');
  
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;

String.__parseStyleElement = document.createElement('div');
String.prototype.parseStyle = function(){
  var style, styleRules = $H();
  if (Prototype.Browser.WebKit)
    style = new Element('div',{style:this}).style;
  else {
    String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
    style = String.__parseStyleElement.childNodes[0].style;
  }
  
  Element.CSS_PROPERTIES.each(function(property){
    if (style[property]) styleRules.set(property, style[property]); 
  });
  
  if (Prototype.Browser.IE && this.include('opacity'))
    styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);

  return styleRules;
};

if (document.defaultView && document.defaultView.getComputedStyle) {
  Element.getStyles = function(element) {
    var css = document.defaultView.getComputedStyle($(element), null);
    return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
      styles[property] = css[property];
      return styles;
    });
  };
} else {
  Element.getStyles = function(element) {
    element = $(element);
    var css = element.currentStyle, styles;
    styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
      results[property] = css[property];
      return results;
    });
    if (!styles.opacity) styles.opacity = element.getOpacity();
    return styles;
  };
};

Effect.Methods = {
  morph: function(element, style) {
    element = $(element);
    new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
    return element;
  },
  visualEffect: function(element, effect, options) {
    element = $(element)
    var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
    new Effect[klass](element, options);
    return element;
  },
  highlight: function(element, options) {
    element = $(element);
    new Effect.Highlight(element, options);
    return element;
  }
};

$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
  'pulsate shake puff squish switchOff dropOut').each(
  function(effect) { 
    Effect.Methods[effect] = function(element, options){
      element = $(element);
      Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
      return element;
    }
  }
);

$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( 
  function(f) { Effect.Methods[f] = Element[f]; }
);

Element.addMethods(Effect.Methods);


/* core/lightview.js */

// Packer http://dean.edwards.name/packer/
//  Lightview 1.0.3 - 17-01-2008

//  Copyright (c) 2008 Nick Stakenburg (http://www.nickstakenburg.com)
//
//  Permission is hereby granted, free of charge, to any person obtaining
//  a copy of this software and associated documentation files (the
//  "Software"), to deal in the Software without restriction, including
//  without limitation the rights to use, copy, modify, merge, publish,
//  distribute, sublicense, and/or sell copies of the Software, and to
//  permit persons to whom the Software is furnished to do so, subject to
//  the following conditions:
//
//  The above copyright notice and this permission notice shall be
//  included in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
//  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
//  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
//  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
//  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
//  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

//  More information on this project:
//  http://www.nickstakenburg.com/projects/lightview/

var Lightview = {
Version: '1.0.4',

// Configuration
options: {
    backgroundColor: '#ffffff',                            // Background color of the lightview
    border: 12,                                            // Size of the border
    buttons: { opacity: { normal: 0.65, hover: 1 } },      // Opacity of inner buttons
    closeDimensions: {                                     // If you've changed the close button you can change these
        large: { width: 85, height: 22 },                    // not required but it speeds things up.
        small: { width: 32, height: 22 }
    },
    effects: !!window.Effect,                              // Use effects when available, or true/false
    images: '/lightview/',                                 // the directory of the images, from this file
    imgNumberTemplate: ' #{position}  #{total}',    // Want a different language? change it here
    overlay: { display: true, opacity: 0.85 },             // overlay display and opacity
    radius: 12,                                            // Corner radius of the border
    resizeDuration: 0.9,                                   // When effects are used, the duration of resizing in seconds
    sideDimensions: { width: 16, height: 22 },             // see closeDimensions
    slideshow: { delay: 5 },                               // seconds each image is visible in slideshow
    titleCaptionSplit: '::',                               // The characters you want to split title and caption with
    transition: function(pos) {                            // Or your own transition
        return ((pos/=0.5) < 1 ? 0.5 * Math.pow(pos, 4) :
        -0.5 * ((pos-=2) * Math.pow(pos,3) - 2));
    },
    viewport: true,                                        // Resize large images to screen when they open
    zIndex: 5000                                           // zIndex of #lightview, #overlay is this -1
}
};


Object.extend(Lightview, {
  REQUIRED_Prototype : "1.6.0", REQUIRED_Scriptaculous : "1.8.0", preloadedImages :[], preloadedData :[], queue : {
    position : "end", scope : "lightview" }, load : function () {
    this.require ("Prototype");
    if (this.options.effects) {
      this.require ("Scriptaculous")
    }
    var A = /lightview(?:-[\w\d.]+)?\.js/;
    this.images = this.options.images;
    if (Prototype.Browser.IE && !document.namespaces.v) {
      document.createStyleSheet().addRule("v\\:*", "behavior: url(#default#VML);");
      document.namespaces.add("v", "urn:schemas-microsoft-com:vml")
    }
  }, require : function (A) {
    if ((typeof window[A] == "undefined") || (this.convertVersionString(window[A].Version) < this.convertVersionString(this["REQUIRED_" + A]))) {
      throw ("Lightview requires " + A + " >= " + this["REQUIRED_" + A])
    }
  }, convertVersionString : function (A) {
    var B = A.split(".");
    return parseInt(B[0]) * 100000 + parseInt(B[1]) * 1000 + parseInt(B[2])
  }, fixIE : (function (B) {
    var A = new RegExp("MSIE ([\\d.]+)").exec(B);
    return A ? (parseFloat(A[1]) <= 6.2) : false }) (navigator.userAgent), start : function () {
    this.radius = this.options.radius;
    this.border = (this.radius > this.options.border) ? this.radius : this.options.border;
    this.closeDimensions = this.options.closeDimensions;
    this.sideDimensions = this.options.sideDimensions;
    this.build();
    this.updateViews();
    this.addObservers()
  }, build : function () {
    var G, E, D = this.pixelClone(this.sideDimensions);
    $ (document.body).insert(this.overlay = new Element("div", {
      id : "overlay" }).setStyle({
      zIndex : this.options.zIndex - 1 }).setOpacity(this.options.overlay.opacity).hide()).insert(this.lightview = new Element("div", {
      id : "lightview" }).setStyle({
      zIndex : this.options.zIndex }).hide().insert(this.container = new Element("div", {
      className : "container" }).insert(new Element("ul", {
      className : "sideButtons" }).insert(this.prevSide = new Element("li", {
      className : "side prev" }).setStyle(E = Object.extend({
      marginLeft : -1 * this.sideDimensions.width + "px" }, D)).insert(this.prevButtonImage = new Element("div", {
      className : "wrapper" }).setStyle(Object.extend({
      marginLeft : this.sideDimensions.width + "px" }, D)).insert(new Element("div", {
      className : "button" })))).insert(this.nextSide = new Element("li", {
      className : "side next" }).setStyle(Object.extend({
      marginRight : -1 * this.sideDimensions.width + "px" }, D)).insert(this.nextButtonImage = new Element("div", {
      className : "wrapper" }).setStyle(E).insert(new Element("div", {
      className : "button" }))))).insert(new Element("ul", {
      className : "frames" }).insert(new Element("li", {
      className : "frame top" }).insert(G = new Element("div", {
      className : "liquid" }).setStyle({
      height : this.border + "px" }).insert(new Element("ul", {
      className : "half left" }).insert(new Element("li", {
      className : "wrap" }).insert(new Element("div", {
      className : "corner" })).insert(new Element("div", {
      className : "fill" }).setStyle({
      left : this.border + "px" })))).insert(new Element("div", {
      className : "filler" })).insert(new Element("ul", {
      className : "half right" }).insert(new Element("li", {
      className : "wrap" }).setStyle({
      marginTop : -1 * this.border + "px" }).insert(new Element("div", {
      className : "corner" })).insert(new Element("div", {
      className : "fill" }).setStyle({
      left : -1 * this.border + "px" })))))).insert(new Element("li", {
      className : "center" }).insert(new Element("div", {
      className : "wrapup" }).setStyle({
      bottom : this.border + "px" }).insert(new Element("div", {
      className : "wrapdown" }).setStyle({
      marginTop : 2 * this.border + "px" }).insert(this.center = new Element("div", {
      className : "wrapcenter" }).setOpacity(0).setStyle({
      padding : "0 " + this.border + "px" }).insert(this.imageWrapper = new Element("div", {
      className : "imageWrapper" }).insert(this.image = new Element("img", {
      src : this.images + "blank.gif", alt : "" }))).insert(this.dataContainer = new Element("div", {
      className : "dataContainer" }).insert(this.closeWrapper = new Element("div", {
      className : "close" }).setStyle({
      height : this.options.closeDimensions.large.height + "px", width : this.options.closeDimensions.large.width + "px" }).insert(this.closeButton = new Element("a", {
      className : "button" }).setStyle({
      background : "url(" + this.images + "close.jpg) top right no-repeat" }).setOpacity(this.options.buttons.opacity.normal))).insert(this.data = new Element("ul", {
      className : "data" }).insert(this.imgText = new Element("li", {
      className : "imgText" }).insert(this.title = new Element("div", {
      className : "title" })).insert(this.caption = new Element("div", {
      className : "caption" }))).insert(this.imgNumber = new Element("li", {
      className : "imgNumber" }).insert(new Element("div"))).insert(this.slideshow = new Element("li", {
      className : "slideshow" }).insert(this.slideshowButton = new Element("a", {
      className : "button" }).setOpacity(this.options.buttons.opacity.normal).setStyle({
      background : "url(" + this.images + "slideshow_play.jpg) top left no-repeat" })))))))).insert(this.loading = new Element("li", {
      className : "loading" }).insert(new Element("div", {
      className : "button" }).setStyle({
      background : "url(" + this.images + "loading.gif) top left no-repeat" })))).insert(this.prevnext = new Element("li", {
      className : "prevnext" }).setStyle({
      marginTop : this.border + "px", background : "url(" + this.images + "blank.gif) top left repeat" }).insert(this.prevButton = new Element("div", {
      className : "prev button" })).insert(this.nextButton = new Element("div", {
      className : "next button" }))).insert(new Element("li", {
      className : "frame bottom" }).insert(G.cloneNode(true))))));
    var H = new Image();
    H.onload = function () {
      H.onload = Prototype.emptyFunction;
      var J = { width : H.width + "px", height : H.height + "px" }, C;
      this.sideDimensions = { width : H.width, height : H.height };
      this.prevSide.setStyle(C = Object.extend({
        marginLeft : -1 * this.sideDimensions.width + "px" }, J));
      this.prevButtonImage.setStyle(Object.extend({
        marginLeft : this.sideDimensions.width + "px" }, J));
      this.nextSide.setStyle(Object.extend({
        marginRight : -1 * this.sideDimensions.width + "px" }, J));
      this.nextButtonImage.setStyle(C)
    }
    .bind(this);
    H.src = this.images + "prev.png";
    if (this.fixIE) {
      $$ ("html, body").invoke("setStyle", {
        width : "100%", height : "100%" });
      this.overlay.setStyle({
        position : "absolute" })
      }
    this.lightview.select(".title", ".caption", ".imgNumber").invoke("setStyle", {
      backgroundColor : this.options.backgroundColor });
    var F = this.container.select(".corner");
    $w ("tl tr bl br").each(function (K, C) {
      var J = (this.options.radius > 0) ? this.createCorner(K) : new Element("div", {
        className : "fill" });
      F[C].setStyle({
        width : this.border + "px", height : this.border + "px" }).addClassName(K).insert(J)
      }
    .bind(this));
    this.lightview.select(".filler", ".fill", ".wrapdown").invoke("setStyle", {
      backgroundColor : this.options.backgroundColor });
    $w ("prev next").each(function (J) {
      var C = this.images + J + ".png";
      this[J + "Button"].side = J;
      this[J + "ButtonImage"].setStyle(!this.fixIE ? {
        background : "url(" + C + ")" }
      : {
        filter : "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + C + "'', sizingMethod='scale')" })
      }
    .bind(this));
    var I = {
    };
    $w ("large small").each(function (C) {
      I[C] = new Image();
      I[C].onload = function () {
        I[C].onload = Prototype.emptyFunction;
        this.closeDimensions[C] = { width : I[C].width, height : I[C].height }
      }
      .bind(this);
      I[C].src = this.images + "close" + ((C == "small") ? "_small.jpg" : ".jpg")
    }
    .bind(this));
    var B = new Image();
    B.onload = function () {
      B.onload = Prototype.emptyFunction;
      this.loading.setStyle({
        width : B.width + "px", height : B.height + "px", marginTop : -0.5 * B.height + "px", marginLeft : -0.5 * B.width + "px" })
      }
    .bind(this);
    B.src = this.images + "loading.gif";
    var A = new Image();
    A.onload = function () {
      A.onload = Prototype.emptyFunction;
      this.slideshowButton.setStyle({
        width : A.width + "px", height : A.height + "px" })
      }
    .bind(this);
    A.src = this.images + "slideshow_play.jpg"}, show : function (A) {
    this.element = Object.isNumber(A) ? this.elements[A] : $ (A);
    if (!this.element.href) {
      return }
    this.noset = (this.element.rel.toLowerCase() == "lightview");
    this.element.blur();
    this.scaledImageDimensions = null;
    if (this.options.effects) {
      Effect.Queues.get("lightview").each(function (D) {
        D.cancel()
      })
      }
    this.elements = (this.noset) ?[this.element] : this.getSet(this.element.rel).elements;
    this.position = this.elements.indexOf(this.element);
    this.preloadSurroundingImages();
    this.imageDimensions = this.getPreloadedImageDimensions(this.element.href);
    this.disableKeyboardNavigation();
    this.hideOverlapping();
    this.hideButtons();
    this.hideContent();
    this.appear();
    var C = "after" + (this.options.effects ? "Effect" : "Show");
    if (!this.imageDimensions) {
      this.startLoading();
      var B = new Image();
      B.onload = function () {
        B.onload = Prototype.emptyFunction;
        this.stopLoading();
        this.imageDimensions = { width : B.width, height : B.height };
        this[C] ()
      }
      .bind(this);
      B.src = this.element.href} else {
      this[C] ()
    }
  }, afterEffect : function () {
    new Effect.Event({
      queue : this.queue, afterFinish : function () {
        this.afterShow()
      }
      .bind(this)
    })
    }, afterShow : function () {
    this.stopLoading();
    this.resizeImage(this.imageDimensions);
    this.setImage(this.options.effects ? this.element.href : this.images + "blank.gif");
    this.fillData();
    this.enableKeyboardNavigation();
    this.resizeWithinViewport();
    this.showContent();
    if (this.options.effects) {
      new Effect.Event({
        queue : this.queue, afterFinish : function () {
          this.showButtons()
        }
        .bind(this)
      });
      if (this.sliding) {
        new Effect.Event({
          queue : this.queue, afterFinish : function () {
            this.nextSlide()
          }
          .bind(this)
        })
        }
    } else {
      this.showButtons();
      if (this.sliding) {
        this.nextSlide()
      }
    }
  }, previous : function () {
    this.show(this.getSurroundingIndexes().previous)
  }, next : function () {
    this.show(this.getSurroundingIndexes().next)
  }, resizeWithinViewport : function () {
    var B = this.getInnerDimensions(), D = this.getBounds();
    if (this.options.viewport && (B.width > D.width || B.height > D.height)) {
      var E = Object.clone (this.getOuterDimensions()), A = D, C = Object.clone (E);
      if (C.width > A.width) {
        C.height *= A.width / C.width;
        C.width = A.width;
        if (C.height > A.height) {
          C.width *= A.height / C.height;
          C.height = A.height}
      } else {
        if (C.height > A.height) {
          C.width *= A.height / C.height;
          C.height = A.height;
          if (C.width > A.width) {
            C.height *= A.width / C.width;
            C.width = A.width}
        }
      }
      var F = (C.width % 1 > 0 ? C.height / E.height : C.height % 1 > 0 ? C.width / E.width : 1);
      this.scaledImageDimensions = { width : (this.imageDimensions.width * F).round(), height : (this.imageDimensions.height * F).round()};
      this.resizeImage(this.scaledImageDimensions);
      this.fillData();
      B = { width : this.scaledImageDimensions.width, height : this.scaledImageDimensions.height + this.dataDimensions.height }
    } else {
      this.resizeImage(this.imageDimensions);
      this.scaledImageDimensions = null}
    this.resize(B)
  }, resize : function (B) {
    var F = this.lightview.getDimensions(), I = 2 * this.border, D = B.width + I, L = B.height + I;
    if (F.width == B.width && F.height == B.height) {
      return }
    var C = { width : D + "px", height : L + "px" };
    if (!this.fixIE) {
      Object.extend(C, {
        marginLeft : 0 - D / 2 + "px", marginTop : 0 - L / 2 + "px" })
      }
    if (this.options.effects) {
      var G = D - F.width, K = L - F.height, J = parseInt(this.lightview.getStyle("marginLeft").replace("px", "")), E = parseInt(this.lightview.getStyle("marginTop").replace("px", ""));
      if (!this.fixIE) {
        var A = (0 - D / 2) - J, H = (0 - L / 2) - E}
      this.resizing = new Effect.Tween(this.lightview, 0, 1, {
        duration : this.options.resizeDuration, queue : this.queue, transition : this.options.transition, afterFinish : function () {
          this.restoreCenter();
          this.resizing = null}
        .bind(this)
      }, function (P) {
        var M = (F.width + P * G).toFixed(), O = (F.height + P * K).toFixed();
        if (!this.fixIE) {
          var N = this.viewport.getDimensions(), Q = document.viewport.getScrollOffsets();
          this.lightview.setStyle({
            position : "absolute", marginLeft : 0, marginTop : 0, width : M + "px", height : O + "px", left : (Q[0] + (N.width / 2) - (M / 2)).round() + "px", top : (Q[1] + (N.height / 2) - (O / 2)).round() + "px" })
          } else {
          this.lightview.setStyle({
            width : (F.width + P * G).toFixed() + "px", height : (F.height + P * K).toFixed() + "px" })
          }
      }
      .bind(this))
    } else {
      this.lightview.setStyle(C)
    }
  }, showContent : function () {
    if (this.options.effects) {
      new Effect.Opacity(this.center, {
        duration : 0.5, from : 0, to : 1, queue : this.queue, afterFinish : Event.fire.bind(this, this.element, "lightview:opened")
      })
      } else {
      this.setImage(this.element.href);
      this.center.setOpacity(1);
      $ (this.element).fire("lightview:opened")
    }
  }, hideContent : function () {
    this.hideButtons();
    if (this.options.effects && this.lightview.visible()) {
      new Effect.Opacity(this.center, {
        duration : 0.18, from : 1, to : 0, queue : this.queue })
      } else {
      this.center.setOpacity(0)
    }
  }, resizeImage : function (D) {
    var C = this.pixelClone(D);
    this.prevnext.setStyle({
      height : D.height + "px" });
    this.imageWrapper.setStyle(C);
    this.image.setStyle(C);
    var B = this.sideDimensions.width;
    var A = (D.width / 2 - 1) + B + this.border;
    this.prevButton.setStyle({
      width : A + "px", marginLeft : -1 * B + "px" });
    this.nextButton.setStyle({
      width : A + "px", marginRight : -1 * B + "px" })
    }, setImage : function (A) {
    this.image.src = A}, fillData : function () {
    this.imgText.hide();
    this.title.hide();
    this.caption.hide();
    this.imgNumber.hide();
    this.slideshow.hide();
    var C = this.element.getAttribute("title"), A = null, B = C && C.indexOf(this.options.titleCaptionSplit) ? C.indexOf(this.options.titleCaptionSplit) : null;
    if (C && B > -1) {
      A = C.substr(B + 2).strip();
      C = C.substr(0, B).strip()
    }
    if (C || A) {
      this.imgText.show()
    }
    if (C) {
      this.title.update(C).show()
    }
    if (A) {
      this.caption.update(A).show()
    }
    if (this.elements.length > 1) {
      this.imgNumber.show().down().update(new Template(this.options.imgNumberTemplate).evaluate({
        position : this.position + 1, total : this.elements.length }));
      this.slideshow.show();
      this.slideshowButton.show()
    }
    this.closeButtonWidth = this.setCloseButton();
    this.dataDimensions = this.setDataDimensions()
  }, setCloseButton : function () {
    var E = this.closeDimensions.small.width, D = this.closeDimensions.large.width, A = this.scaledImageDimensions ? this.scaledImageDimensions.width : this.imageDimensions.width, F = 180, C = 0, B = this.options.borderColor;
    if (A >= F + E && A < F + D) {
      B = "url(" + this.images + "close_small.jpg)";
      C = E} else {
      if (A >= F + D) {
        B = "url(" + this.images + "close.jpg)";
        C = D}
    }
    if (C > 0) {
      this.closeWrapper.setStyle({
        width : C + "px" }).show()
      } else {
      this.closeWrapper.hide()
    }
    return C }, startLoading : function () {
    if (this.options.effects) {
      this.loadingEffect = new Effect.Appear(this.loading, {
        duration : 0.3, from : 0, to : 1, queue : this.queue })
      } else {
      this.loading.show()
    }
  }, stopLoading : function () {
    if (!this.loading.visible()) {
      return }
    if (this.options.effects) {
      if (this.loadingEffect) {
        Effect.Queues.get("lightview").remove(this.loadingEffect)
      }
      new Effect.Fade(this.loading, {
        duration : 1, queue : this.queue })
      } else {
      this.loading.hide()
    }
  }, showButtons : function () {
    var B = (this.position != 0 ? "show" : "hide"), A = (!this.noset && this.getSurroundingIndexes().next != 0 ? "show" : "hide");
    this.prevButton[B] ();
    this.nextButton[A] ();
    this.prevButtonImage[B] ();
    this.nextButtonImage[A] ()
  }, hideButtons : function () {
    this.prevButton.hide();
    this.nextButton.hide();
    this.prevButtonImage.hide();
    this.nextButtonImage.hide()
  }, appear : function () {
    if (this.lightview.visible()) {
      return }
    if (this.options.effects) {
      new Effect.Appear(this.overlay, {
        duration : 0.6, from : 0, to : this.options.overlay.opacity, queue : this.queue, afterFinish : Element.show.bind(this, this.lightview)
      })
      } else {
      this.lightview.show();
      this.overlay.show()
    }
  }, hide : function () {
    if (!this.overlay.visible()) {
      return }
    this.stopSlideshow();
    this.prevnext.hide();
    this.center.hide();
    if (this.options.effects) {
      if (Effect.Queues.get("lightview_hide").effects.length > 0) {
        return }
      Effect.Queues.get("lightview").each(function (A) {
        A.cancel()
      });
      new Effect.Fade(this.lightview, {
        duration : 0.1, queue : {
          position : "end", scope : "lightview_hide" }
      });
      new Effect.Fade(this.overlay, {
        duration : 0.5, queue : {
          position : "end", scope : "lightview_hide" }, afterFinish : this.afterHide.bind(this)
        })
        } else {
      this.lightview.hide();
      this.overlay.hide();
      this.afterHide()
    }
  }, afterHide : function () {
    this.restoreCenter();
    this.center.setOpacity(0).show();
    this.prevnext.show();
    this.disableKeyboardNavigation();
    this.showOverlapping();
    $ (this.element).fire("lightview:hidden");
    this.element = null;
    this.elements = null;
    this.set = null;
    this.scaledImageDimensions = null}, setDataDimensions : function () {
    var C = {
    }, B = this.scaledImageDimensions ? this.scaledImageDimensions.width : this.imageDimensions.width, D = this.lightview.getStyle("display"), A = this.center.getStyle("display");
    this.dataContainer.setStyle({
      width : B + "px" });
    this.data.setStyle({
      width : B - this.closeButtonWidth - 1 + "px" });
    this.center.setStyle({
      visibility : "hidden" }).show();
    this.lightview.setStyle({
      visibility : "hidden" }).show();
    C = this.dataContainer.getDimensions();
    this.lightview.setStyle({
      visibility : "visible", display : D });
    this.center.setStyle({
      visibility : "visible", display : A });
    this.dataContainer.setStyle({
      width : "100%" });
    return C }, restoreCenter : function () {
    if (this.fixIE) {
      return }
    var A = this.lightview.getDimensions();
    this.lightview.setStyle({
      position : "fixed", left : "50%", top : "50%", marginLeft : (0 - A.width / 2) + "px", marginTop : (0 - A.height / 2) + "px" })
    }, startSlideshow : function () {
    this.stopSlideshow();
    this.sliding = true;
    this.next.bind(this).delay(0.25);
    this.slideshowButton.setStyle({
      background : "url(" + this.images + "slideshow_stop.jpg) top left no-repeat" }).hide()
    }, stopSlideshow : function () {
    if (this.sliding) {
      this.sliding = false}
    if (this.slideTimer) {
      clearTimeout(this.slideTimer)
    }
    this.slideshowButton.setStyle({
      background : "url(" + this.images + "slideshow_play.jpg) top left no-repeat" })
    }, toggleSlideshow : function () {
    this[(this.sliding ? "stop" : "start") + "Slideshow"] ()
  }, nextSlide : function () {
    if (this.sliding) {
      this.slideTimer = this.next.bind(this).delay(this.options.slideshow.delay)
    }
  }, enableKeyboardNavigation : function () {
    this.keyboardEvent = this.keyboardDown.bindAsEventListener(this);
    document.observe("keydown", this.keyboardEvent)
  }, disableKeyboardNavigation : function () {
    if (this.keyboardEvent) {
      document.stopObserving("keydown", this.keyboardEvent)
    }
  }, keyboardDown : function (B) {
    B.stop();
    var A = String.fromCharCode(B.keyCode).toLowerCase(), C = (B.keyCode == Event.KEY_ESC) ? "hide" : (B.keyCode == 37 && !this.noset && !this.resizing && this.position != 0) ? "previous" : (B.keyCode == 39 && !this.noset && !this.resizing && this.getSurroundingIndexes().next != 0) ? "next" : (A == "p" && !this.noset) ? "startSlideshow" : (A == "s" && !this.noset) ? "stopSlideshow" : null;
    if (A != "s") {
      this.stopSlideshow()
    }
    if (C) {
      this[C] ()
    }
    if (B.keyCode == Event.KEY_HOME && !this.noset && !this.resizing && this.elements.first() != this.element) {
      this.show(this.elements.first())
    }
    if (B.keyCode == Event.KEY_END && !this.noset && !this.resizing && this.elements.last() != this.element) {
      this.show(this.elements.last())
    }
  }, updateViews : function () {
    this.sets =[];
    var A = $$ ("a[rel^=lightview]");
    A.invoke("stopObserving", "click");
    A.each(function (B) {
      B.observe("click", this.show.curry(B).wrap(function (E, D) {
        D.stop();
        E(D)
      }).bindAsEventListener(this)).observe("mouseover", this.preloadImageHover.bind(this, B));
      var C = A.partition(function (D) {
        return D.rel == B.rel });
      if (C[0].length) {
        this.sets.push({
          rel : B.rel, elements : C[0] });
        A = C[1]}
    }
    .bind(this))
  }, getSet : function (A) {
    return this.sets.find(function (B) {
      return B.rel == A })
    }, addObservers : function () {
    $ (document.body).observe("click", this.bodyClick.bindAsEventListener(this));
    $w ("prev next").each(function (A) {
      this[A + "Button"].observe("mouseover", this.toggleSideButton.bindAsEventListener(this)).observe("mouseout", this.toggleSideButton.bindAsEventListener(this)).observe("click", this[A == "next" ? A : "previous"].wrap(function (C, B) {
        this.stopSlideshow();
        C(B)
      }).bindAsEventListener(this))
      }
    .bind(this));
    this.container.select("a.button").each(function (A) {
      A.observe("mouseover", Element.setOpacity.bind(this, A, this.options.buttons.opacity.hover)).observe("mouseout", Element.setOpacity.bind(this, A, this.options.buttons.opacity.normal))
    }
    .bind(this));
    this.closeButton.observe("click", this.hide.bindAsEventListener(this));
    this.slideshowButton.observe("click", this.toggleSlideshow.bindAsEventListener(this))
  }, bodyClick : function (B) {
    var A =[this.overlay, this.left, this.right, this.loading.down()];
    if (Prototype.Browser.IE) {
      A.push(this.closeable)
    }
    if (B.target && A.include (B.target)) {
      this.hide()
    }
  }, preloadImageHover : function (A) {
    if (A._lightviewPreloaded || !A.rel || this.getPreloadedImageDimensions(A.rel)) {
      return }
    this.preloadFromSet(A)
  }, preloadSurroundingImages : function () {
    if (this.elements.length == 0) {
      return }
    surrounding = this.getSurroundingIndexes();
    this.preloadFromSet([surrounding.next, surrounding.previous])
  }, preloadFromSet : function (C) {
    var B = (this.elements && this.elements.member(C) || Object.isArray(C)) ? this.elements : C.rel ? this.getSet(C.rel).elements : null;
    if (!B) {
      return }
    var A = $A (Object.isNumber(C) ?[C] : Object.isElement($ (C)) ?[B.indexOf(C)] : C).uniq();
    A.each(function (F) {
      var G = B[F], E = G.href;
      if (G._lightboxPreloaded || !E || this.getPreloadedImageDimensions(E)) {
        return }
      var D = new Image();
      D.onload = function () {
        D.onload = Prototype.emptyFunction;
        this.preloadedImages.push({
          href : E, width : D.width, height : D.height });
        $$ ("a[href]").findAll(function (H) {
          return H.href == E }).each(function (H) {
          H._lightviewPreloaded = true})
        }
      .bind(this);
      D.src = E}
    .bind(this))
  }, getPreloadedImageDimensions : function (A) {
    var B = this.preloadedImages.find(function (C) {
      return C.href == A });
    return B ? {
      width : B.width, height : B.height }
    : null }, toggleSideButton : function (E) {
    var C = E.element(), B = C.side, A = this.sideDimensions.width, F = (E.type == "mouseover") ? 0 : B == "prev" ? A : -1 * A, D = { marginLeft : F + "px" };
    if (this.options.effects) {
      if (!this.sideEffect) {
        this.sideEffect = {
        }
      }
      if (this.sideEffect[B]) {
        Effect.Queues.get("lightview_side" + B).remove(this.sideEffect[B])
      }
      this.sideEffect[B] = new Effect.Morph(this[B + "ButtonImage"], {
        style : D, duration : 0.2, queue : {
          scope : "lightview_side" + B, limit : 1 }
      })
    } else {
      this[B + "ButtonImage"].setStyle(D)
    }
  }, getSurroundingIndexes : function () {
    if (!this.elements) {
      return }
    var D = this.position, C = this.elements.length;
    var B = (D <= 0) ? C - 1 : D - 1, A = (D >= C - 1) ? 0 : D + 1;
    return {
      previous : B, next : A }
  }, createCorner : function (C) {
    var D, A = this.radius, B = this.border, F = new Element("canvas"), E = { top : (C.charAt(0) == "t"), left : (C.charAt(1) == "l")};
    if (F && F.getContext && F.getContext("2d")) {
      D = new Element("canvas", {
        width : B + "px", height : B + "px", overflow : "hidden" }), ctx = D.getContext("2d");
      ctx.fillStyle = this.options.backgroundColor;
      ctx.arc((E.left ? A : B - A), (E.top ? A : B - A), A, 0, Math.PI * 2, true);
      ctx.fill();
      ctx.fillRect((E.left ? A : 0), 0, B - A, B);
      ctx.fillRect(0, (E.top ? A : 0), B, B - A)
    } else {
      D = new Element("div").setStyle({
        width : B + "px", height : B + "px", margin : 0, padding : 0, display : "block", position : "relative", overflow : "hidden" });
      D.insert(new Element("v:roundrect", {
        fillcolor : this.options.backgroundColor, strokeWeight : "1px", strokeColor : this.options.backgroundColor, arcSize : (A / B * 0.5).toFixed(2)
      }).setStyle({
        width : 2 * B - 1 + "px", height : 2 * B - 1 + "px", position : "absolute", left : (E.left ? 0 : (-1 * B)) + "px", top : (E.top ? 0 : (-1 * B)) + "px" }))
      }
    return D }, hideOverlapping : function () {
    if (this.preventingOverlap) {
      return }
    $$ ("select", "embed", "object").invoke("setStyle", {
      visibility : "hidden" });
    this.preventingOverlap = true}, showOverlapping : function () {
    $$ ("select", "embed", "object").invoke("setStyle", {
      visibility : "visible" });
    this.preventingOverlap = false}, viewport : {
    getDimensions : function () {
      var A = {
      };
      var C = Prototype.Browser;
      $w ("width height").each(function (E) {
        var B = E.capitalize();
        A[E] = (C.WebKit && !document.evaluate) ? self["inner" + B] : (C.Opera) ? document.body["client" + B] : document.documentElement["client" + B]});
      return A }
  }, pixelClone : function (A) {
    var B = {
    };
    Object.keys(A).each(function (C) {
      B[C] = A[C] + "px"});
    return B }, fitsWithinViewport : function () {
    var E = this.options.viewportPadding, D = 2 * this.border + this.sideDimensions.width, A = D + E, C = this.viewport.getDimensions();
    var B = this.getInnerSize(), F = this.getBounds(), G = { width : B.width + E, height : B.height + E };
    return (G.width <= F.width || G.height <= F.height)
  }, getInnerDimensions : function () {
    return {
      width : this.imageDimensions.width, height : this.imageDimensions.height + this.dataDimensions.height }
  }, getOuterDimensions : function () {
    var B = this.getInnerDimensions(), A = 2 * this.border;
    return {
      width : B.width + A, height : B.height + A }
  }, getBounds : function () {
    var C = 20, A = 2 * this.sideDimensions.height + C, B = this.viewport.getDimensions();
    return {
      width : B.width - A, height : B.height - A }
  }
});
Lightview.load();
document.observe("dom:loaded", Lightview.start.bind(Lightview));

/* modules/Galleries/galleries.js */

function IncView(ImageId){

  JsHttpRequest.query(
    CurPath('incview'), // backend
    { 'ImageId': ImageId },
    function(result, errors) {
      if (errors) { alert(errors); }
    },
    true // disable caching
  );
}

/* blocks/avtokvartal/_macroces/friend_enemy.js */

function SetFriendEnemy(value, user_id) {
  var UserInfoPlash = document.getElementById('UserInfoPlash');
  if (UserInfoPlash && value == 'friend') UserInfoPlash.style.display = 'none';
  
  JsHttpRequest.query(
    CurPath('SetTypeThisUser'), { 'type': value, 'user_id': user_id },
    function(result, errors) {
       if (errors) return alert(errors);

       var FriendsBoth = document.getElementById('FriendsContainerBoth');
       var Friends = document.getElementById('FriendsContainer');
       var InFriends = document.getElementById('InFriendsContainer');
       
       var Icons = document.getElementsByName('FriendEnemy_'+result["user_id"]);
       if (Icons.length) for (i=0;i<Icons.length;i++) Icons[i].innerHTML = result["icons"];
       
       if (FriendsBoth) FriendsBoth.innerHTML = result["friends_both"];
       if (Friends) Friends.innerHTML = result["friends"];
       if (InFriends) InFriends.innerHTML = result["infriends"];
       
       var UserInfoPlash = document.getElementById('UserInfoPlash');
       if (UserInfoPlash && result['ShowUserInfoPlash']) UserInfoPlash.style.display = '';
    },
    true
  );
  return false;
}

/* blocks/avtokvartal/forum_PostTopicsOfForumInClub/list_posts.js */


var oSelected = null;
var sInnerHTML = null;

function StartWait(obj) {
  if (oSelected!==null) EndWait();
  oSelected = obj;
  oSelected.className = 'wait';
  sInnerHTML = oSelected.innerHTML;
  oSelected.innerHTML = '...'; 
}

function EndWait() {
  if (oSelected===null) return;
  oSelected.className = '';
  oSelected.innerHTML = sInnerHTML;
  sInnerHTML = null; 
  oSelected = null;
}

var ObjColor = null;
var ObjLink = null;
function SetSubscribe(obj, topic_id) {
  
  obj.innerHTML = '...';
  ObjColor = obj.style.color;
  ObjLink = obj;
  obj.style.color = 'gray';
  
  JsHttpRequest.query(
    CurPath('SwitchSubscribe'), { },
    function(result, errors) {
       if (errors) return alert(errors);
       obj.innerHTML = result["text"];
       ObjLink.className = result["class"];
       ObjLink.title = result["title"];
       ObjLink.style.color = ObjColor; 
    },
    true
  );
  
  return false;
}

var sub_win = null;
function SavePost(text, post_id, win) {
  var text = text ? text : XBB.GetText();
  var post_id = post_id ? post_id : document.getElementById('PostSaveID').value;
  var closeObj = document.getElementById('closeObj');
  var closeObj = closeObj && closeObj.checked ? '1' : '0';
  
  sub_win = win;
  
  JsHttpRequest.query(
    CurPath('SavePost'), { 
      'post_id': post_id,
      'close': closeObj,
      'text': text
    },
    function(result, errors) {
       
       if (sub_win) sub_win.CloseWin(); 
       sub_win = null;

       if (errors) {
         XBB.Enable();
         return alert(errors);
       }
       if (result["error"]) {
          XBB.Enable();
          return alert(result["error"]);
       }
       if (result["insert"] && result["post_id"]) {
          var PostObj = document.getElementById('PostShow_'+result["post_id"]);
          if (PostObj) {
            document.getElementById('PostShow_'+result["post_id"]).innerHTML = result["insert"];
            document.location.hash = result["post_id"];
          }
          XBB.Enable();
          XBB.ClearAll();
       }
       
       if (result["reload"]) { 
         document.location.hash = result["post_id"];
         document.location.reload();
       } 
       else if (result["goto"]) document.location.href = result["goto"]; 
    },
    true
  );
  
  XBB.Disable();
  return false;
}

function EditPost(obj, post_id, win) {
  
  var url = document.location.pathname + document.location.search;
  url.indexOf('?') != -1 ? url += '&GetPost&post_id='+post_id : url += '?GetPost&post_id='+post_id;
	var win = window.open(url,'edit_post','scrollbars=1, toolbar=no, location=no, directories=no, status=no, menubar=no, resizable=yes, width=600, height=700');
  if (!win) alert(' ,       \n      \n    ');
  else StartWait(obj);
  return false;
}

function Restore(obj, post_id) {

  if (!confirm(' ,   ??'))
    return false;
    
  StartWait(obj);
  
  StartWait(obj); 
    
  JsHttpRequest.query(
    CurPath('RestorePost'), { 'post_id': post_id },
    function(result, errors) {
       EndWait();
       if (errors) return alert(errors);
       if (result["error"]) return alert(result["error"]);
       if (result["insert"] && result["post_id"]) {
          var PostObj = document.getElementById('PostShow_'+result["post_id"]);
          if (PostObj) {
            document.getElementById('PostShow_'+result["post_id"]).innerHTML = result["insert"];
            document.getElementById('LinkPosts_'+result["post_id"]).innerHTML = result["links"];
            document.location.hash = result["post_id"];
          }
       }
       if (result["goto"]) document.location.href = result["goto"];
    },
    true
  );
  
  return false;
}

function DeletePost(obj, post_id) {
    
  if (!confirm(' ,     ?'))
    return false;
    
  StartWait(obj); 
    
  JsHttpRequest.query(
    CurPath('DeletePost'), { 'post_id': post_id },
    function(result, errors) {
       EndWait();
       if (errors) return alert(errors);
       if (result["error"]) return alert(result["error"]);
       if (result["insert"] && result["post_id"]) {
          var PostObj = document.getElementById('PostShow_'+result["post_id"]);
          if (PostObj) {
            document.getElementById('PostShow_'+result["post_id"]).innerHTML = result["insert"];
            document.getElementById('LinkPosts_'+result["post_id"]).innerHTML = result["links"];
          }
       }
       if (result["goto"]) document.location.href = result["goto"];
    },
    true
  );
  
  return false;
}

function OpenPost(post_id) {
  if (typeof(document.getElementById('PostShow_'+post_id)) != 'unknown')
    document.getElementById('PostShow_'+post_id).style.display = '';
  document.getElementById('PostHidden_'+post_id).style.display = 'none';
  return false;    
}

/*    */
function sendToModer(obj, msg_id) {
  if (msg = window.prompt('     .', ': ')) {
    StartWait(obj);
      JsHttpRequest.query(
      CurPath('SendToModer'), {'msg': msg, 'msg_id': msg_id},
      function(result, errors) {
        EndWait(); 
        
        if (result["send"]) { return alert('     '); }
        if (result["error"]) { return alert(errors); }
      },
      true
    );
  }
  else { return false; }
}

/*     */
function PostsSetViewed(obj, topic_id) {
  StartWait(obj);
  JsHttpRequest.query(
    CurPath('PostsSetViewed'), { 'topic_id': topic_id },
    function(result, errors) {
       EndWait();
       if (result["error"]) return alert(result["error"]);
       if (result["goto"]) document.location.href = result["goto"];
    },
    true
  );
  
  return false;
}

function SaveHotKey() {
  SavePost();
}

function Vote(post_id, sign, obj) {

  var comment = prompt('  :', '');
  if (!comment) return false;
  
  JsHttpRequest.query(
    CurPath('SetMyVote'), { 'post_id': post_id, 'sign': sign, 'comment': comment },
    function(result, errors) {
      if (errors) return alert(errors);
      var signs = document.getElementById('signs_'+result["post_id"]);
      signs.parentNode.removeChild(signs);
      sum = document.getElementById('sum_voice_'+result["post_id"]);
      sum.innerHTML = result["sum"];
    },
    true
  );
  return false;
}

setGlobalOnLoad( function() { shortcut("Ctrl+Enter", SaveHotKey);} )


/* blocks/avtokvartal/_main/comments.js */

function Quote(author){
  return xbb_Quote(author);
}

function Reply(author){
  return xbb_Reply(author);
}

function SendCmntForm(value) {

  JsHttpRequest.query(
    CurPath('addcmnt'), // backend
    { q: value },
    function(result, errors) {
      if (result['reload_captcha'] == 1) RandSrc();
      if (errors) return alert(errors);
      if (result['reload'] == 1) { XBB.Clear(); document.location.reload(); }
    },
    true
  );
}

function GetEditCmnt(value) {

  JsHttpRequest.query(
    CurPath('editcmnt='+value),
    {},
    function(result, errors) {
      if (typeof(result['cmntText']) != 'unknown') {
          XBB.DoInsert('', result['cmntText']);
      }
      if (typeof(result['cmntId']) != 'unknown') { document.getElementById('cid').value = result['cmntId']; }
      if (typeof(result['go_to']) != 'unknown') { document.location.hash = 'ced'; return; }
    },
    true
  );
}

function SwitchFriend(value) {

  JsHttpRequest.query(
    CurPath('friendid='+value), // backend
    {},
    function(result, errors) {
      if (result['status'] == true) {
        pics = document.getElementsByName('enemy' + result['userId']);
        for (i=0;i<pics.length;i++){
          pics[i].style.display='none';
        }

        pics = document.getElementsByName('friendPic' + result['userId']);
        for (i=0;i<pics.length;i++){
          pics[i].src=friend2PicPath;
        }
        return;
      } else {
        pics = document.getElementsByName('enemy' + result['userId']);
        for (i=0;i<pics.length;i++){
          pics[i].style.display='';
        }

        pics = document.getElementsByName('friendPic' + result['userId']);
        for (i=0;i<pics.length;i++){
          pics[i].src=friend1PicPath;
        }
        return;
      }
    },
    true
  );
}

function SwitchEnemy(value) {
  JsHttpRequest.query(
    CurPath('enemyid='+value),
    {},
    function(result, errors) {
      if (result['status'] == true) {
        pics = document.getElementsByName('friend' + result['userId']);
        for (i=0;i<pics.length;i++){
          pics[i].style.display='none';
        }
        censoredPosts = document.getElementsByName('censoredPost' + result['userId']);
        enemyPosts = document.getElementsByName('enemyPost' + result['userId']);
        for (i=0;i<enemyPosts.length;i++){
          enemyPosts[i].style.display='none';
          censoredPosts[i].style.display='';
        }
        return;
      } else {
        pics = document.getElementsByName('friend' + result['userId']);
        for (i=0;i<pics.length;i++){
          pics[i].style.display='';
        }

        censoredPosts = document.getElementsByName('censoredPost' + result['userId']);
        enemyPosts = document.getElementsByName('enemyPost' + result['userId']);
        for (i=0;i<enemyPosts.length;i++){
          enemyPosts[i].style.display='';
          censoredPosts[i].style.display='none';
        }
        return;
      }
    },
    true
  );
}

function getReason(author_id){

  var reason = prompt('  ');
  if (reason == null || reason.length < 5)
    return false;
  document.location.href = CurPath('ban='+author_id+'&reason='+reason);
}

/* blocks/avtokvartal/find_top_form/litesearch.js */

function LiteSearch() {
  if (!SearchTypes) return false;
  var form = document.getElementById('LiteSearchForm');
  var search = form.getElementsByTagName('INPUT')[0].value;
  var type = form.getElementsByTagName('SELECT')[0].value;
  var href = SearchTypes[type].replace('%replace%', search);
  document.location.href = href.replace(/&amp;/ig, '&');
  return false;
}

function LiteSearchSubmit() {
  LiteSearch();
  return false;
}

