MktoForms2.whenReady(function(form) {
    form.onSuccess(function(vals, page) {
      ga('send', 'event', {
        eventCategory: 'Marketo Form',
        eventAction: 'Form Submission',
        eventLabel: formName,
        hitCallback: function() {
          document.location.href = page;
        };
      });
      return false;
    });
  });