var a = new Array();
var html;



//フッター
a[a.length] = '<font><form action="http://regist.mag2.com/reader/Magrdadd" method=post><input type=hidden NAME="MfcISAPICommand" value="MagRdAdd"><INPUT type=text NAME="rdemail" size=39 value=""><input type=hidden name="magid" value="0000001830"> <INPUT TYPE=SUBMIT VALUE="メルマガ登録"><span><font color="#000033">　（毎月22・24・26日配信／無料）</font></span></a>';



html = (a[Math.floor(Math.random() * a.length)]);

document.write(html);