public function actionChangePassword()
    {
        $model=$this->loadModel();
        $params=array('userid' => $model->id);

        if(isset($_POST['User']))
        {
            $model->attributes=$_POST['User'];
            if($model->save())
                $this->redirect(array('index'));
        }

        $model->password=NULL;
        $model->passwordRepeat=NULL;
        /*$params = User::model()->findByPk(Yii::app()->user->id);*/
        if(Yii::app()->user->checkAccess('Profile.ChangePassword',array('userid'=>$params)))
        {

        }

        $this->render('_form',array('model'=>$model));
    }




    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer the ID of the model to be loaded
     */
    private function loadModel()
    {
        if(isset($_GET['id']))
            $id = $_GET['id'];
        else
            $id = Yii::app()->user->id;

        $model=User::model()->findByPk($id);
        if($model===null)
            throw new CHttpException(404,'The requested page does not exist.');
        return $model;
    }