public function newParameter($type = null)
 {
     $model = new sParameter();
     // $this->performAjaxValidation($model);
     if (isset($_POST['sParameter'])) {
         $model->attributes = $_POST['sParameter'];
         if ($model->save()) {
             Yii::app()->user->setFlash('success', '<strong>Great!</strong> data has been saved successfully');
             $this->redirect(array('/sParameter', 'type' => $type));
         }
     }
     if (isset($_GET['type'])) {
         $model->type = $_GET['type'];
         $model->code = sParameter::lastItem($_GET['type']);
     }
     return $model;
 }