tips = new Array(3);
tips[0] = "<font color=#666666>这是大庆地区最好的二手网！</font>";
tips[1] = "<font color=#666666>商家网店改版更新了！</font><a href=shop.asp target=_blank><font color=red>查看>></font></a>";
tips[2] = "<a href=http://www.baidu.com/s?wd=%B4%F3%C7%EC%D3%CD%CC%EF%B6%FE%CA%D6%CD%F8 target=_blank><font color=#666666>本站是大庆油田二手网</font></a>";
index = Math.floor(Math.random() * tips.length);
document.write(tips[index]);