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;}
function sendRef(ref)
{
xHttp=GetXmlHttpObject();if (xHttp==null){return;}
var address="siteref.aspx?sitename="+ref
xHttp.onreadystatechange=function()
		{
			if (xHttp.readyState==4)
				{
				if (xHttp.status==200)
				{}
			 }
		};
xHttp.open("GET",address,true);
xHttp.send(null);}