滑动展开_收缩广告代码
代码：[code]<!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" lang="gb2312"> !y%o KO'uw_
<head>
<title> 代码实例：滑动展开/收缩广告 </title> m PS s8yjU,g
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<meta name="author" content="jz123cn@126.com"> "pi PyH(P~
<meta name="keywords" content="代码实例：滑动展开/收缩广告" /> -Q%w#^I/Z
<script type="text/javascript">
var intervalId = null; T%_{'g9{,|q|
function slideAd(id,nStayTime,sState,nMaxHth,nMinHth){ 'bn"V3G n4H
this.stayTime=nStayTime*1000 || 3000; F:k R V`5s(^%z3C
this.maxHeigth=nMaxHth || 90; 5GBo!p D9QN
this.minHeigth=nMinHth || 1;
this.state=sState || "down" ; JA8p n,i4B
var obj = document.getElementById(id); )s)sJ8i'}U]6z+H
if(intervalId != null)window.clearInterval(intervalId);
function openBox(){
var h = obj.offsetHeight; +?G;Q8{r R
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); 2K7W0A|:Q+JJ9S(k \
}
if (obj.offsetHeight<this.minHeigth){
window.clearInterval(intervalId);
obj.style.display="none";
} DvyFF1C
}
function closeBox(){
slideAd(id,this.stayTime,"up",nMaxHth,nMinHth); ,?-f` j,` a
}
intervalId = window.setInterval(openBox,10); )j|d"b DI
}
</script>
</head> %m t q.z2~%N6m1C"G*r
<body style="margin:0;padding:0;font-size:14px;"> G7P#M `HbU
<div id="MyMoveAd" style="background:#ff0;height:12px;overflow:hidden;">
<ul>
<li>网络之都官方论坛</li>'s8U"{B0U&n$A7G
<li>网络之都官方论坛</li>
<li>网络之都官方论坛</li> .v!oJ k DM b
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<li>网络之都官方论坛</li>
<li>网络之都官方论坛</li>
<li>网络之都官方论坛</li>
<li>网络之都官方论坛</li>
<li>网络之都官方论坛</li>
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<li>网络之都官方论坛</li>
<li>网络之都官方论坛</li>
</ul> Q!Z t q o ]^ E
</div>
<p>代码实例：<strong>滑动展开/收缩广告</strong> 请刷新页面，再次观看演示效果</p>
<script type="text/javascript">
<!--
slideAd('MyMoveAd',2);
-->
</script>
</body>
</html> [/code]
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