public function render()
 {
     parent::render();
     header('Content-type: application/vnd.mozilla.xul+xml');
     $view = $this->aspect->run();
     echo $view;
 }
 public function render()
 {
     parent::render();
     $request = Zool::app()->request;
     $this->aspect = new ZWebAspect($request);
     $view = $this->aspect->run();
     echo $view;
 }