function get_permission() {
  FB.ensureInit(function() {
    FB.Connect.showPermissionDialog('publish_stream', function(perms) {
      re = /publish_stream/gi;
      if (!re.test(perms)) {
        alert('publish_stream denied');
      } else {
        FB.Connect.showPermissionDialog('email', function(perms) {
            re = /email|contact_email/gi;
            if (!re.test(perms)) {
              alert('email denied');
            } else {
              window.location.reload(true)
            }
        });
      }
    });
  });
}