   function video_2html($elem) {
        $str = '<div class="bb_tag_video">';
        foreach ($elem['val'] as $item) {

            if ('item'==$item['type']) { continue; }

			 $item['str'] = preg_replace('/<iframe.*>.+<\/iframe>/iu', '', $item['str']); 

            $str .= strip_tags($item['str'], '<iframe><object><param><embed>');

        }
        $str .= '</div>';
        return cmsCore::htmlCleanUp($str);
    }