public static function registerBlockGridIeSupport($position = \CClientScript::POS_END)
    {
        \Yii::app()->getClientScript()
            ->registerScript(
                __CLASS__,
                "(function($){ $(function(){
                $('.block-grid.two-up>li:nth-child(2n+1)').css({clear: 'both'});
                $('.block-grid.three-up>li:nth-child(3n+1)').css({clear: 'both'});
                $('.block-grid.four-up>li:nth-child(4n+1)').css({clear: 'both'});
                $('.block-grid.five-up>li:nth-child(5n+1)').css({clear: 'both'});
                });})(jQuery);
                ",
                $position
            );
    }