/* Reload directory list */
function reload_dir_list(pr, sortfield, sortdir)
{
   //Validate parameters
   pr = (pr ? pr : 0);
   pr = (pr < 0 ? 0 : pr);
   pr = (pr > 10 ? 10 : pr);
   sortfield = (sortfield ? sortfield : 'title');
   sortdir = (sortdir ? sortdir : 'asc');

   if (document.getElementById('dirListQuery'))
   {
      document.getElementById('dirListQuery').innerHTML = '<div class=\"loading\">Sorting ... please wait !</div>';


      //Build URL + params
      var url = doc_root + '/dir-list-query.php';
      var params = 'pr=' + pr + '&sort=' + sortfield + '&order=' + sortdir;
      //AJAX list update
      var myAjax = new Ajax.Updater('dirListQuery', url, { method: 'get', evalScripts: true,  parameters: params});
   }
   return false;
}