how to redirect url

i have a question :

when i open a popup window(validation information)

当我打开一个窗口的时候 弹出一个登录的窗口(验证信息,因为是未登录的状态)

from its parent window, after validation succeed, it should close

在输入验证信息后,关闭验证信息窗口,并且主窗口应该刷新成登录的状态

popup window,then refresh parent window( to login state),

but how should i do to refresh its parent window ( to login state)?

我在验证信息窗口 应该怎么做才能刷新主窗口为登录的状态呢?

(this is the code to open popup window :

/**


 * 弹出的登录窗口(表单)


 */


public function actionPopLogin(){


	


    // 登录(login)


    $loginInfo = $this->getPost('LoginForm');


    if($loginInfo){


        $login = new LoginForm;


        $login->attributes=$loginInfo;


        if($login->validate() && $login->login()){


            echo "<script>parent.ClosePop();</script>";//close popup window


           //here,how to write code make parent window refresh to login state


           //$this->redirect(Yii::app()->user->returnUrl);这样不行


        }


    }


    


	$this->renderPartial('poplogin','',false,true);


    


}

any help be appreciated!

怎么没有人回答啊, :-[