protected function beforeAction($action)
{
Yii::app()->assetManager->registerCssFile('css/admin.css', null, 10);
Yii::app()->assetManager->registerCssFile('components/font-awesome/css/font-awesome.css', null, 10);
Yii::app()->assetManager->registerCssFile('components/jt.timepicker/jquery.timepicker.css', null, 10);
Yii::app()->assetManager->registerScriptFile('js/admin.js', null, 10);
$this->jsVars['items_per_page'] = $this->items_per_page;
return parent::beforeAction($action);
}