function page_content(url,id)
{

var element = document.getElementById(id);
element.innerHTML=loading;


var xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 


url=url+"&uniq="+Math.random();

xmlHttp.onreadystatechange= function() {
        if (xmlHttp.readyState==4)
        { 
            
			sethtml(id,xmlHttp.responseText)
				
        }
        return;
    };

xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}