function wipCarwebHttpAjaxSuccess (t, statusDiv) {

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

   function wipCarwebHttpAjaxError404 (t) {
     alert('Error ' + t.status + ' -- ' + t.statusText);
     //alert('you can\'t user this pseudo (ndr : test version).');
     //$(imgPseudo).src = '/champNonValide.gif';
   }

   function wipCarweb (queryString, htmlDiv, page, sorttype) {
     if (!page) {
       page = 'show';
     }
     if (!sorttype) {
        sorttype = 'hp';
     }
     var myUrls = new Array();
     myUrls['show']    = '/wip4/ajax/show.epl';
     myUrls['show_new']    = '/wip4/ajax/show_new.epl';

     var url = myUrls[page];
     var status = document.getElementById(htmlDiv + 'status');
     if (status) {
       status.style.display = 'inline';
     }
     new Ajax.Updater(htmlDiv, url + '?sorttype='+ sorttype+'&' + queryString, {
                                                     onComplete:function(){
                                                                           new Effect.Highlight(htmlDiv, {
                                                                                                          duration: 0.5
                                                                                                         }
                                                                                               );
                                                                          },
                                                     asynchronous: true,
                                                     evalScripts: true,
                                                     method: 'get',
                                                     on404: wipCarwebHttpAjaxError404,
                                                     onSuccess: wipCarwebHttpAjaxSuccess,
                                                     onFailure: wipCarwebHttpAjaxError
                                                    });
   }