function ClearTemp(el,url)
{  

	var xmlHttp;
  	try
    {    // Firefox, Opera 8.0+, Safari    
		xmlHttp=new XMLHttpRequest();    }
  	catch (e) {    // Internet Explorer    
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
  		catch (e) {      
			try {
			 	xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); 
			}
      		catch (e) {
				alert("Your browser does not support AJAX!");
				return false;
			}
		}    
	}
	
	xmlHttp.open("GET",url,true);
    xmlHttp.send(null);

	return false;  
}
//end from