JS大画幅遮屏广告_综合其它特效

大画幅遮屏广告，基于JS技术实现，在一些大网站像新浪、网易经常会看到这种广告效果，一天的广告费相当不扉，打开网页后慢慢展开，停留几秒后自动折叠，用做大屏图片广告很不错。

<!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" mrc="text/html; charset=utf-8" />
<title>滑幅广告</title>
</head>
<body>
<center>
<script type="text/javascript">
var intervalId = null;    
function slideAd(id,nStayTime,sState,nMaxHth,nMinHth){    
  this.stayTime=nStayTime*1000 || 3000;    
  this.maxHeigth=nMaxHth || 330;    
  this.minHeigth=nMinHth || 2.5;    
  this.state=sState || "down" ;    
  var obj = document.getElementById(id);    
  if(intervalId != null)window.clearInterval(intervalId);    
  function openBox(){    
   var h = obj.offsetHeight;    
   obj.style.height = ((this.state == "down") ? (h + 2) : (h - 2))+"px";    
    if(obj.offsetHeight>this.maxHeigth){    
    window.clearInterval(intervalId);    
    intervalId=window.setInterval(closeBox,this.stayTime);    
    }    
    if (obj.offsetHeight<this.minHeigth){    
    window.clearInterval(intervalId);    
    obj.style.display="none";    
    }    
  }    
  function closeBox(){    
   slideAd(id,this.stayTime,"up",nMaxHth,nMinHth);    
  }    
  intervalId = window.setInterval(openBox,30);    
}   
</script>  
<div id="MyMoveAd" style="background:#ff0000;height:12px;overflow:hidden;">
<a href="http:" target="_blank"><img src="http:/jscss/demoimg/200903/982331.gif" border="0" /></a>
</div>    
    
<script type="text/javascript">    
     
</script> 
<table width="100%"  border="0" cellspacing="0" cellpadding="0"  id="jueban" style="background:red;display: ">
<tr><td height=""><a href="http://mb5u.com" target="_blank">
<img src="http:/jscss/demoimg/200903/98230.gif" border="0"></a></td></tr></table>
</center>
</body>
</html>

所属频道：综合其它特效/更新时间：2013-06-14

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JS大画幅遮屏广告_综合其它特效

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