var tempDate=new Date();
 var temp=tempDate.getHours()+''+tempDate.getMinutes()+''+tempDate.getSeconds();
//-------------------------
var url="/CheckUserStatus.asp?"+temp;
	if (window.XMLHttpRequest) {
	   req = new XMLHttpRequest();
	   req.open("GET", url, true);
	   req.onreadystatechange = callback;
	   req.send(null);
	} else if (window.ActiveXObject) {
	   req = new ActiveXObject("Microsoft.XMLHTTP");
	   req.open("GET", url, true);
	   req.onreadystatechange = callback;
	   req.send();
	}
//-----------------------
function callback(){
    if (req.readyState == 4) {
		 msg=req.responseText;
		 if (document.getElementById("UserStatus")==null){
		 window.onerror = killerrors;
		 }else{
		 document.getElementById("UserStatus").innerHTML=msg;
		 }
		 }
}
function killerrors() {return true; }