AjaxForm в модалке bootstrap

ajaxform.bootstrap.html

<div class="modal fade" id="successModal" tabindex="-1" role="dialog" aria-labelledby="successModalLabel">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
        <h4 class="modal-title" id="successModalLabel">Спасибо</h4>
      </div>
      <div class="modal-body">
          
      </div>
    </div>
  </div>
</div>
<script>
  $(document).on('af_complete', function(event, response) {
      var form = response.form;
      if (response.success) {
        form.parents('.modal').modal('hide');
        $('#successModal .modal-body').html(response.message);
        $('#successModal').modal('show');
      }
  });
</script>