function SendQuery(key) {
	Initialize(); var url="ajax.php?search="+key;
	if(req!=null) {
		req.onreadystatechange = Process;
		req.open("GET", url, true);
		req.send(null);
	}
}

function Process() {
	if (req.readyState == 4) {
		if (req.status == 200) {
			if(req.responseText=="")
				HideDiv("autocomplete");
			else {
				ShowDiv("autocomplete");
				document.getElementById("autocomplete").innerHTML =req.responseText;
			}
		}
		else {
			document.getElementById("autocomplete").innerHTML = "There was a problem retrieving data:<br>"+req.statusText;
		}
	}
}