function getContent() {
	xmlhttp = GetXmlHttpObject();
	if (xmlhttp == null) {
		alert("Browser does not support HTTP Request");
		return;
	}
	
	var url = "includes/asp/reference.getcontent.asp";
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4) {
			document.getElementById("content").innerHTML = xmlhttp.responseText;
		}
	}
	xmlhttp.open("GET", url, true);
	xmlhttp.send(null);
}