var xmlhttp;

function start(){
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
  	{
  		alert ("Browser does not support HTTP Request");
 		return;
  	}
	xmlhttp=GetXmlHttpObject();
  	var url = "load.php";
	xmlhttp.onreadystatechange=loadData;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
	
}

function loadData(){
	if (xmlhttp.readyState==4)
	{
		document.getElementById("imagetitle").innerHTML=xmlhttp.responseText;;
	}
		
}

function GetXmlHttpObject()
{
	if (window.XMLHttpRequest)
  	{
  // code for IE7+, Firefox, Chrome, Opera, Safari
  	return new XMLHttpRequest();
  	}
	if (window.ActiveXObject)
 	{
  // code for IE6, IE5
  	return new ActiveXObject("Microsoft.XMLHTTP");
  	}
return null;
}