function fbinit ()
{
FB.init("94fe53313a5f975ee2b6dc60c65a4a58","xd_receiver.htm", {"forceBrowserPopupForLogin":true});
}
function fbPermissionCallback(permissions) {
    if(permissions)
	window.top.location.href="facebook_connect.php";
}

function requireSession() {
    FB.ensureInit( function() {FB.Connect.requireSession(onFbLoginReady);});
    return false;
}

function onFbLoginReady() {
	fbShowPermissions();
}
function fbShowPermissions() {
	FB.ensureInit(function () { FB.Connect.showPermissionDialog("offline_access,read_stream,publish_stream,email,user_birthday",fbPermissionCallback);});
}