var html = '', link_url = '#none', link_target = 'self';

    // 고정 or 랜덤
                    html = '<a href="' + link_url + '" target="_self" class="MainSlider mt20 mb20"><img src="/public/uploads/willbes/banner/2021/0215/banner_20210906104806.jpg" title="소방직 종합반"/></a>';
        document.write(html);