var spinner =""; 

///
/// Return a XMLHTTPRequest in a browser independent fashion.
///
function GetXMLHttp()
{
var xmlhttp=false;
try
{xmlhttp =new ActiveXObject("Msxml2.XMLHTTP");}
catch (e) 
{
try
{xmlhttp =new ActiveXObject("Microsoft.XMLHTTP");}
catch (E)
{xmlhttp =false;}
}

// Mozilla then?

if (!xmlhttp &&
typeof XMLHttpRequest!='undefined')
{xmlhttp =new XMLHttpRequest();}

return xmlhttp;
}