function PlayData(url)
{
	xmlHttp = GetXmlHttpObject();
	document.getElementById("dataview").innerHTML = "Loading...";
	xmlHttp.onreadystatechange = DataChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}
function DataChanged() 
{
	if (xmlHttp.readyState == 4 || xmlHttp.readyState == "complete")
	{
		document.getElementById("dataview").innerHTML = xmlHttp.responseText;
	} 
}
function GetXmlHttpObject()
{
	var xmlHttp = null;
	try
	{
		xmlHttp = new XMLHttpRequest();
	}
	catch (e)
	{
		try
		{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}