function requestAJAX(sorgula, yereyaz){ 
var req = null; 
document.getElementById(yereyaz).innerHTML = "....";
if (window.XMLHttpRequest)
{req = new XMLHttpRequest();} 
else if (window.ActiveXObject) {
try { req = new ActiveXObject("Msxml2.XMLHTTP"); }
catch (e){try { req = new ActiveXObject("Microsoft.XMLHTTP"); }
catch (e) {}
}}
req.onreadystatechange = function(){
document.getElementById(yereyaz).innerHTML = "<img src='"+siteyolu+"images/loader.gif' width='16' height='11' border='0' align='center'>";	
if(req.readyState == 4){
			if(req.status == 200){
			document.getElementById(yereyaz).innerHTML = req.responseText;	
			}else	{
			document.getElementById(yereyaz).innerHTML = '<strong>HATA:</strong>' + req.statusText;
	        }	
			} 
		}; 

req.open("GET", sorgula, true); 
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8"); 
req.send(null); 
	}