var req;

function loadXMLDoc(url){
	if(window.XMLHttpRequest){
		req=new XMLHttpRequest();
		req.onreadystatechange=processResponse;
		req.open("GET",url,true);
		req.send(null);	
		
	} else if(window.ActiveXObject){
		req=new ActiveXObject("Microsoft.XMLHTTP");
		if(req){
			req.onreadystatechange=processResponse;
			req.open("GET",url,true);
			req.send();
		}
	}

}

function processResponse(){
	if(req.readyState==4){
		
		if (req.status==200){
			document.getElementById(fldname).innerHTML = req.responseText;
			
		} else {

			alert("bad request");
		}
	} else {
		//alert(req.readyState);
		
	}

}