function createXMLHttpRequest() {
	var ua;
	if(window.XMLHttpRequest) {
		try {
			ua = new XMLHttpRequest();
		} catch(e) {
			ua = false;
		}
	} else if(window.ActiveXObject) {
		try {
			ua = new ActiveXObject("Microsoft.XMLHTTP");
		} catch(e) {
			ua = false;
		}
	}  
	return ua;
}





function sendRequest(params) {
	var url = "/ajax.php";
	
	req.open('get', url+"?"+params);
	req.onreadystatechange = handleResponse;
	
	
	req.send(null);
	return false;
}

function handleResponse() {

	if(req.readyState == 4){
		var response = req.responseText;
		//document.getElementById("results").innerHTML = response;
		//loading_img("png");
		//document.getElementById("r1").focus(); //select the first result
		//document.getElementById("input").focus();
		//update_ads();
	}
}


function submitStats() {
	
	//sendRequest("status=savestats&screenwidth="+screenWidth+"&screenheight="+screenHeight+"&innerwidth="+innerWidth+"&innerheight="+innerHeight);
}