function wipNewsletterHttpAjaxSuccess (t, statusDiv) {

   }
   function wipNewsletterHttpAjaxError (t) {
     alert('Error ' + t.status + ' -- ' + t.statusText);
     //alert('you can\'t user this pseudo (ndr : test version).');
     //$(imgPseudo).src = '/champNonValide.gif';
   }

   function wipNewsletterHttpAjaxError404 (t) {
     alert('Error ' + t.status + ' -- ' + t.statusText);
     //alert('you can\'t user this pseudo (ndr : test version).');
     //$(imgPseudo).src = '/champNonValide.gif';
   }

   function wipNewsletterLoad (queryString, htmlDiv) {
     var url = '/tools/wip_v4/ajax/newsletter/show.epl';
     var status = document.getElementById(htmlDiv + 'status');
     if (status) {
       status.style.display = 'inline';
     }
     new Ajax.Updater(htmlDiv, url + '?' + queryString, {
                                                     onComplete:function(){
                                                                           new Effect.Highlight(htmlDiv, {
                                                                                                          duration: 0.5
                                                                                                         }
                                                                                               );
                                                                          },
                                                     asynchronous: true,
                                                     evalScripts: true,
                                                     method: 'get',
                                                     on404: wipNewsletterHttpAjaxError404,
                                                     onSuccess: wipNewsletterHttpAjaxSuccess,
                                                     onFailure: wipNewsletterHttpAjaxError
                                                    });
   }