// (c)2009 taobaotupian.com

function getHttpRequest()
{var http_request=false;try
{http_request=new XMLHttpRequest();}
catch(trymicrosoft)
{try
{http_request=new ActiveXObject("Msxml2.XMLHTTP");}
catch(othermicrosoft)
{try
{http_request=new ActiveXObject("Microsoft.XMLHTTP");}
catch(failed)
{http_request=false;}}}
return http_request;}