var XMLHttpRequestObject = false;		
if(userId != "")
{			
	var d = new Date();
	var url = "http://www.vivas2.com/ray/XML.php?app=desktop&action=updOnlineStatus&id=" + userId + "&sid=" + d.getTime();			
	if(window.XMLHttpRequest)
	{
		XMLHttpRequestObject = new XMLHttpRequest();		
	}
	else if(window.ActiveXObject)
	{
		XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");			
	}	
	if(XMLHttpRequestObject)
	{
		XMLHttpRequestObject.open("GET", url);		
		XMLHttpRequestObject.send(null);	
	}
}