public function registerClientScript()
    {
        /* publish assets dir */
        $path = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'assets';
        $assetsUrl = $this->getAssetsUrl($path);

        /* @var $cs CClientScript */
        $cs = Yii::app()->getClientScript();

        $cs->registerCssFile($assetsUrl . '/css/bootstrap-formhelpers.css');
        $cs->registerScriptFile($assetsUrl . '/js/bootstrap-formhelpers-timepicker.js');

        /* initialize plugin */
        // $selector = '#' . TbArray::getValue('id', $this->htmlOptions, $this->getId());
        // $this->getApi()->registerPlugin('bfhdatepicker', $selector, $this->pluginOptions);

    }