Facebox For Login Button.

Hi, can i know how to make facebox for login button in yii framework. I'm using bootstrap extension for my application. The login label is in layouts/main.php. Pls help me...

<$this->widget('bootstrap.widgets.TbNavbar', array(
'brand'=>'<img src="../images/personalTrainer.png"/>',
'brandUrl' => bu(),
'collapse' => true,
'items'=>array(
array(
'class'=>'bootstrap.widgets.TbMenu',
'items'=>array(
array('label' => 'Home', 'url' => array('/site/index')),
array('label' => 'Login', 'url' => array('/user/create'), 'visible' => app()->user->isGuest),
array('label'=>'('.Yii::app()->user->name.')', 'url'=>array('/site/logout'), 'visible'=>!Yii::app()->user->isGuest),


),
),


),
));

?>
>