document.write('<a href="http://www.zjshanshui.com:80/main/ad/openad.asp?adid=top3-200907" target=_blank><img src="http://union.17u.cn/images/guangg/ticket_766x90.gif" border=0 width="680" height="90" alt="全国门票预订 最高优惠20元" align=top></a>')