$JQry(function() { var $spinner = $JQry("[data-service=pronote]") if($spinner.length) { // AJAX parameters var container = $spinner.closest("div.dyna-window")[0], options = { requestHeaders : [ "ajax", "true", "bilto" ], method : "post", onSuccess : function(t) { onAjaxSuccess(t, null); } }, eventToStop = null, callerId = null url = $spinner.data("url"); directAjaxCall(container, options, url, eventToStop, callerId); } });