line = 4;
banner = new Array(
'<a href="/list/list/disp_type/picture/series_id/2042?afid=lb-ti1"><img src="/eic_include/img/top/1011bn/b_04.jpg" alt="ギリギリ★あいどる倶楽部　シリーズ別商品一覧へ" height="80" width="600" border="0"></a>',
'<a href="/list/list/disp_type/picture/series_id/2039?afid=lb-ti1"><img src="/eic_include/img/top/1005bn/c-01.jpg" alt="いもうとアイドル倶楽部　シリーズ別商品一覧へ" height="80" width="600" border="0"></a>',
'<a href="/list/list/disp_type/picture/series_id/1059?afid=lb-ti1"><img src="/eic_include/img/top/1005bn/c-02.jpg" alt="美少女ひとりぢめ　シリーズ別商品一覧へ" height="80" width="600" border="0"></a>',
'<a href="/list/list/disp_type/picture/series_id/1459?afid=lb-ti1"><img src="/eic_include/img/top/1011bn/c_04.jpg" alt="Nymphet　シリーズ別商品一覧へ" height="80" width="600" border="0"></a>'
);
rnd = Math.floor(Math.random()*line);
document.write(banner[rnd]);
