var msg = new Array(
'<script type="text/javascript" src="http://egotopia.boo.jp/js/druma.js"></script>',
'<script type="text/javascript" src="http://egotopia.boo.jp/js/comic.js"></script>',
'<script type="text/javascript" src="http://egotopia.boo.jp/js/ketsume.js"></script>',
'<script type="text/javascript" src="http://egotopia.boo.jp/js/neta.js"></script>',
'<script type="text/javascript" src="http://egotopia.boo.jp/js/book.js"></script>',
'<script type="text/javascript" src="http://egotopia.boo.jp/js/tv.js"></script>'
);
document.write(msg[parseInt(Math.random()*msg.length)]);