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

    // 고정 or 랜덤
            
                    html = '<a href="' + link_url + '" target="_self" class="Quick-Bnr ml20">';
        
        html += '<img src="/public/uploads/willbes/banner/2021/0630/banner_20210630150246.jpg" title="d" usemap="#BannerImgMap8592"/></a>';
    
        html += "<map name='BannerImgMap8592' id='BannerImgMap8592'><area shape='rect' coords='11,201,150,252' href='//www.willbes.net/banner/click?banner_idx=8592&return_url=www.willbes.net%2Fclassroom%2Foff%2Flist%2Fongoing&link_url_type=I' target='self' style='cursor: pointer;'/><area shape='rect' coords='11,266,150,334' href='//www.willbes.net/banner/click?banner_idx=8592&return_url=gosi.willbes.net%2Fpass%2FoffVisitLecture%2Findex%3Fcate_code%3D3109&link_url_type=I' target='self' style='cursor: pointer;'/><area shape='rect' coords='11,348,150,416' href='//www.willbes.net/banner/click?banner_idx=8592&return_url=gosi.willbes.net%2Fpass%2FoffLecture%2Findex%3Fcate_code%3D3109&link_url_type=I' target='self' style='cursor: pointer;'/></map>";

            document.write(html);