public function beforeRender($action)
 {
     if ($action == 'update') {
         $id = (int) $_GET['id'];
         $this->tabs = array(array('label' => 'Général', 'url' => array('admin/update', 'id' => $id), 'controller' => 'admin'), array('label' => 'Description', 'url' => array('adminintroduction/update', 'id' => $id), 'controller' => 'adminintroduction'), array('label' => 'Formulaire', 'url' => array('adminform/update', 'id' => $id), 'controller' => 'adminform'), array('label' => 'Page confirmation', 'url' => array('adminconfirmation/update', 'id' => $id), 'controller' => 'adminconfirmation'), array('label' => 'Page conclusion', 'url' => array('adminconclusion/update', 'id' => $id), 'controller' => 'adminconclusion'), array('label' => 'Résultats', 'url' => array('adminresults/admin', 'id' => $id), 'controller' => 'adminresults'));
     }
     return parent::beforeRender($action);
 }