// Helper function to create request
function createXMLHttpRequest()
{
	try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {}
	try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {}
	try { return new XMLHttpRequest(); } catch(e) {}
	alert("XMLHttpRequest not supported");
	return null;

}

// Helper function to perform request; synchronous to keep it simple for now
function sendRequest(url)
{
	var xmlhttp = createXMLHttpRequest();

	if (xmlhttp)
	{
		xmlhttp.open("GET", url, false);
		xmlhttp.send("");
		return xmlhttp.responseText;
	}
}
// JavaScript Document