function getURL(url,fn){
     if (window.XMLHttpRequest)
     {     req = new XMLHttpRequest();    
		 //  req.overrideMimeType('text/xml'); // mozilla fix
	 }
     else if (window.ActiveXObject)
    {    req = new ActiveXObject("Microsoft.XMLHTTP");    }
	if (req){
		req.onreadystatechange = function(){
			if (req.readyState == 4){
				fn(req.responseText);
			}
		};
		req.open('GET',url,true);
		req.send(null);
	//	fn(req.responseText);
	}else {
		return "Your browser does not seem to support XMLHttpRequest.";
	}
}