<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>无标题文档</title> <script language=javascript> function setshow(ff)...{ if(ff=='show')visible='visible'; if(ff=='hide')visible='hidden'; var theObj=document.all.boysoft if(theObj)theObj.style.visibility=visible; } </script> </head> <body> <a href="javascript:setshow('show')"><font color="#0000FF">打开隐藏层</font></a> <div id=boysoft style="HEIGHT: 80px; LEFT: 309px; POSITION: absolute; TOP: 150px; VISIBILITY: hidden; WIDTH: 180px; Z-INDEX: 1"> <font color=#ffffff>这是一个隐藏的层,但是现在你可以看到了。这也是一个容器;</font><br> <a href="javascript:setshow('hide')">隐藏此层!</a> </div> </body> </html>