<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>置顶广告</title> </head> <body> <script> setTimeout("document.all.yaf12000.style.display = 'block'","1000"); setTimeout("document.all.yaf12000.style.display = 'none'","3000"); document.write("<table width="960"> <tr><td>"); document.write("<div id="yaf12000" style="display:none;"> <img src="images/welcome.jpg" alt="欢迎光临" />"); document.write("</div></td></tr></table>"); </script> </body> </html>