ajax spinner and django header

gistfile1.txt

 3   /** setup spinner on ajax calls **/
  4   $.ajaxSetup({
  5     headers: { "HTTP_X_REQUESTED_WITH": "XMLHttpRequest" },
  6     cache: false,
  7     error: function() {
  8       alert('There was an error reaching the server!');
  9     },
 10     timeout: 10000,
 11     beforeSend: function() {
 12       $('#loading-status').show();
 13     },
 14     complete: function() {
 15       $('#loading-status').fadeOut('slow');
 16     }
 17   });