="0" alt="Schließen"  title="Schließen" name="cancel_img"></a>
  </div>
</div>


<script type="text/javascript">

  $.blockUI.defaults.css = {};

  function showBillingDateContextDialogue() {
    var width = $(document).width();
    var dialogue = $('#billingDateContextDialogue');
    $.blockUI({
      message: dialogue,
      css: {
        width: 'auto',
        left: width / 2 - dialogue.width() / 2
      }
    });
  }

  function cancelBillingDateContextDialogue() {
    $.unblockUI();
  }
</script>

<