var txtb = new Array();
txtb[0]="<script language='JavaScript' src='http://web-jp.ad-v.jp/adam/detect?tag=scr&req=xo&cat=pnj.sanyo.inside&format=Rectangle'></script>";
txtb[1]="<script language='JavaScript' src='http://web-jp.ad-v.jp/adam/detect?tag=scr&req=xo&cat=pnj.sanyo.inside&format=Rectangle'></script>";
txtb[2]="<script type=\"text/javascript\">in_uid = '424';in_templateid = '10063';in_charset = 'UTF-8';in_group = '300x250_rotation';in_matchurl = '';in_HBgColor = 'FFFFFF';in_HBorderColor = 'CCCCCC';in_HTitleColor = '0000FF';in_HTextColor = '000000';in_HUrlColor = '008000';frame_width = '300';frame_height = '250';</script><script src='http://cache.microad.jp/send_424.js'></script>";
txtb[3]="<a href=\"/igo/index.html\" target=\"_blank\"><img src=\"/clients/img/panda_l.gif\" alt=\"山陽新聞囲碁サロン\" width=\"300\" height=\"250\" border=\"0\"></a>";
txtno = Math.floor(Math.random() * txtb.length);
document.write(txtb[txtno]);