I have created one facebook app by which you can play game with each other randomly from all across world -

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xmlhttp not supporting in ie ,actually had created 1 facebook app users can play game each other randomly,problem when want test it, login in facebook userid in firefox,and login brother facebook id in chrome connecting each other,do think beacuse of same ip address not connecting or not creating xmlhttprequest object ie , chrome....

function getxmlhttpobject() { var xmlhttp = null;

            try                 {                 // firefox, opera 8.0+, safari                 xmlhttp = new xmlhttprequest();                 }             catch (e)                 {                 //internet explorer                 try                     {                     xmlhttp = new activexobject("msxml2.xmlhttp");                     }                 catch (e)                     {                          xmlhttp = new activexobject("microsoft.xmlhttp");                      }                 }              return xmlhttp;             }


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