function sendRequestContent(url,params,HttpMethod)
{
	if (!HttpMethod)
	{
		HttpMethod = "GET";
	}
	oCnt = initXMLHTTPRequest();
	if (oCnt)
	{
		oCnt.onreadystatechange = onReadyStateContent;
		oCnt.open(HttpMethod,url,true);
		oCnt.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		oCnt.send(params);
	}
}

function onReadyStateContent()
{
	var ready = oCnt.readyState;
	var cntXml = null;
	if (ready == READY_STATE_COMPLETE)
	{
	  if (oCnt.status == 200)
    {
			//...some code here...
			cntXml = oCnt.responseXML;
			createContent(cntXml,cntHtml);
    }
		else
		{
			cntXml = "Problem retrieving XML data";
			cntHtml.innerHTML = cntXml;
    }
	}
	else
	{
		cntXml = "<br/><br/><br/><br/><br/><img src='../img/loading.gif' /> loading..";
		cntHtml.innerHTML = cntXml;
	}
}