中文(简体)
<!-- http://www.downcodes.com --> <!-- bbs http://bbs.downcodes.com --> <!-- 要完成此效果把如下代码加入到<body>区域中--> <SCRIPT LANGUAGE="JavaScript1.2"> adTime=5;机会广告=1； var ns=(document.layers); var ie=(document.all); var w3=(document.getElementById && !ie);广告计数=0；函数 initAd(){ if(!ns && !ie && !w3) return; if(ie) adDiv=eval('document.all.sponsorAdDiv.style');否则 if(ns) adDiv=eval('document.layers["sponsorAdDiv"]');否则 if(w3) adDiv=eval('document.getElementById("sponsorAdDiv").style'); randAd=Math.ceil(Math.random()*chanceAd); if (ie||w3) adDiv.visibility="visible";否则 adDiv.visibility ="显示"; if(randAd==1) showAd(); } function showAd(){ if(adCount<adTime*10){adCount+=1;如果（即）{documentWidth = document.body.offsetWidth/2+document.body.scrollLeft-20; documentHeight = document.body.offsetHeight/2+document.body.scrollTop-20;} else if (ns){documentWidth=window.innerWidth/2+window.pageXOffset-20; documentHeight=window.innerHeight/2+window.pageYOffset-20;} else if (w3){documentWidth=self.innerWidth/2+window.pageXOffset-20; documentHeight=self.innerHeight/2+window.pageYOffset-20;} adDiv.left=documentWidth-200;adDiv.top =documentHeight-200; setTimeout("showAd()",100);}否则 closeAd(); } function closeAd(){ if (ie||w3) adDiv.display="none";否则 adDiv.visibility ="隐藏"; } onload=initAd; //结束--> </script> <div id="sponsorAdDiv" style="visibility:hidden"> <table bgcolor="#008000"><tr><td> <table width="300" bgcolor=" #F0FFF0"><tr><tdalign="center"valign="middle"><p><b>欢迎光临建站学院<br>有什么建议或意见请发邮件给我，<br>非常感谢对本站的关注。</b> </p> <p>（该层将在5休息后自动关闭）<br> </td></tr></table></td></tr> </表> </div>
