function loadXMLDoc() {
	
	var u=document.formlogin.txtUserID.value;
	var p=document.formlogin.txtPassword.value;
	
	
	
	var url="/controls/login.aspx?u=" + u + "&p=" + p;
	var currentTime = new Date();
	var vTicks = currentTime.valueOf();
	var strURL=url+'&r='+vTicks;		
	// branch for native XMLHttpRequest object
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		req.onreadystatechange = processReqChange;
		req.open("GET", strURL, true);
		req.send(null);
	
		
	// branch for IE/Windows ActiveX version
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");

		if (req) {
			req.onreadystatechange = processReqChange;
			req.open("GET", strURL, true);
			req.send();
		
		}
	}
	
}
function processReqChange() {
	// only if req shows "loaded"
	
	if (req.readyState == 4) {
		// only if "OK"
		if (req.status == 200) {	
			//document.getElementById("ttr").innerHTML=req.responseText;
			//alert(req.responseText);
			var strreturn =req.responseText;
			var i=strreturn.indexOf("*");
			if (i==0)
			{
				alert(strreturn);
				}else
			{
				document.location.href=strreturn;
				}
			return true
		} else {
			return false
		//	alert("There was a problem retrieving the XML data:\n" + req.statusText);
		}
	}
}