var xmlHttp;
var sonucYaz;
var myBtn;
function getData(url,btn,spanId){ 
		myBtn = btn;
		xmlHttp = GetXmlHttpObject();
		if (xmlHttp==null)
		{
		 alert ("Browser does not support HTTP Request");
		 return;
		}
		
		myBtn.disabled = true;
		//url ve yazılacak sonuç alanı ayarlanıyor
		url += "&sid="+Math.random();
		sonucYaz = spanId;
		//---------
		xmlHttp.onreadystatechange=stateChanged;	
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
		
		sonucYaz.innerHTML="<div style='text-align:center; background:white;'><img src='images/loader.gif' alt='' /> <br /> İşlem sürüyor..</div>";		
}

function stateChanged() 
{ 

if (xmlHttp.readyState == 4 || xmlHttp.readyState == "complete")
 { 
	 sonucYaz.innerHTML = xmlHttp.responseText;
	 fadeUp(sonucYaz,240,240,200);
	 myBtn.disabled = false;	
 } 
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}