public function ViewMessage()
 {
     $pn_communication_id = $this->request->getParameter('communication_id', pInteger);
     $t_comm = new ca_commerce_communications($pn_communication_id);
     if ($t_comm->haveAccessToMessage($this->request->getUserID())) {
         $this->view->setVar('message', $t_comm);
         $t_comm->logRead($this->request->getUserID());
     } else {
         $this->view->setVar('message', null);
     }
     $this->render('view_communication_html.php');
 }