if(!window.jtajax){function jtAJAX()
{this.options={url:'',type:'post',nocache:true,data:''};this.$=function(id){if(!id){return null;}var o=document.getElementById(id);if(!o&&document.all){o=document.all[id];}return o;};this.extend=function(o,e){for(var k in(e||{}))o[k]=e[k];return o;};this.encode=function(t){return encodeURIComponent(t);};this.setup=function(options){this.options=this.extend(this.options,options);};this.xhr=function()
{var xhr=null;if('undefined'!=typeof XMLHttpRequest)xhr=new XMLHttpRequest();if(!xhr&&'undefined'!=typeof ActiveXObject){var msxmlhttp=new Array('Msxml2.XMLHTTP.4.0','Msxml2.XMLHTTP.3.0','Msxml2.XMLHTTP','Microsoft.XMLHTTP');for(var i=0;i<msxmlhttp.length;i++){try{xhr=new ActiveXObject(msxmlhttp[i]);}catch(e){xhr=null;}}}
return xhr;};this.form2query=function(sId)
{var frm=this.$(sId);if(frm&&frm.tagName.toUpperCase()=='FORM'){var e=frm.elements,query=[];for(var i=0;i<e.length;i++){var name=e[i].name,value;if(!name)continue;if(e[i].type&&('radio'==e[i].type||'checkbox'==e[i].type)&&false===e[i].checked)continue;if('select-multiple'==e[i].type){for(var j=0;j<e[i].length;j++){if(true===e[i].options[j].selected)
query.push(name+"="+this.encode(e[i].options[j].value));}}else{query.push(name+"="+this.encode(e[i].value));}}
return query.join('&');}
return'';};this.startLoading=function(){};this.finishLoading=function(){};this.ajax=function(options)
{var xhr=this.xhr();if(!xhr)return false;var o=this.extend(this.options,options);var url=o.url,jtx=this;if('get'==o.type){if(true===o.nocache){var ts=new Date().getTime();url+=(url.indexOf("?")==-1?'?':'&')+'_jtxr_'+ts;}
if(o.data){url+=(url.indexOf("?")==-1?'?':'&')+o.data;o.data=null;}}
xhr.open(o.type.toUpperCase(),url,true);if('post'==o.type)
try{xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");}catch(e){}
if(true===o.nocache)
xhr.setRequestHeader('If-Modified-Since','Thu, 01 Jan 1970 00:00:00 GMT');xhr.onreadystatechange=function(){if(xhr.readyState!=4)return;jtx.finishLoading();if(xhr.status==200){jtx.processResponse(xhr.responseText);}
delete xhr;xhr=null;};try{jtx.startLoading();xhr.send(o.data);}catch(e){jtx.finishLoading();}
delete jtx;delete xhr;delete o;return true;};this.call=function(sFunction,aArgs,sType,sForm)
{var params='jtxf='+this.encode(sFunction);if(aArgs){for(var i=0;i<aArgs.length;i++){params+='&jtxa[]='+this.encode(aArgs[i]);}}else if(sForm){params+='&'+this.form2query(sForm);}
this.ajax({type:sType,data:params});return true;};this.processResponse=function(sText)
{if(sText==='')return false;if(sText.substring(0,3)!='[ {'){var idx=sText.indexOf('[ {');sText=sText.substr(idx);}
var result;try{result=eval(sText);}catch(e){}
if('undefined'==typeof result){return false;}
var cmd,id,property,data,obj=null;for(var i=0;i<result.length;i++){cmd=result[i]['n'];id=result[i]['t'];property=result[i]['p'];data=result[i]['d'];obj=this.$(id);switch(cmd){case'as':if(obj){eval("obj."+property+"=data;");}break;case'al':if(data){alert(data);}break;case'js':if(data){eval(data);}break;default:this.error('Unknown command: '+cmd);break;}}
delete result;delete cmd;delete id;delete property;delete data;delete obj;return true;};this.error=function(){};}
var jtajax=new jtAJAX();}