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">
<head> )yc$W&] y2NXH |1~ {KN+[
<title> 代码实例：滑动展开/收缩广告 </title> ja9z M5\
<meta http-equiv="content-type" content="text/html; charset=gb2312" /> /hn_&R w}(?.}/B H
<meta name="author" content="jz123cn@126.com">
<meta name="keywords" content="代码实例：滑动展开/收缩广告" />
<script type="text/javascript">
var intervalId = null;
function slideAd(id,nStayTime,sState,nMaxHth,nMinHth){
this.stayTime=nStayTime*1000 || 3000;
this.maxHeigth=nMaxHth || 90;
this.minHeigth=nMinHth || 1;
this.state=sState || "down" ;
var obj = document.getElementById(id);
if(intervalId != null)window.clearInterval(intervalId);
function openBox(){ j yug0D"I?t D
var h = obj.offsetHeight;
obj.style.height = ((this.state == "down") ? (h + 2) : (h - 2))+"px";
if(obj.offsetHeight>this.maxHeigth){ ~8[ xXY bc
window.clearInterval(intervalId); gI:L`L-[ Q}mQ,pv
intervalId=window.setInterval(closeBox,this.stayTime); )j wp8G q[ Yt
} @!\ L,A sSt"o;?&MJ
if (obj.offsetHeight<this.minHeigth){ %P!j g:v3X/Z2@4i
window.clearInterval(intervalId);
obj.style.display="none";
} p k;c#imG&l
}
function closeBox(){
slideAd(id,this.stayTime,"up",nMaxHth,nMinHth);
} !W,?k0h5wy
intervalId = window.setInterval(openBox,10);
}
</script>
</head>
<body style="margin:0;padding:0;font-size:14px;">
<div id="MyMoveAd" style="background:#ff0;height:12px;overflow:hidden;"> *YU6}$Z@7Vvs o
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</div> W4|kK.i
<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">
<!-- L"dWY1m VN
slideAd('MyMoveAd',2); JB k k,B }
-->
</script>
</body>
</html> [/code]
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