滑动展开/收缩广告代码实例效果

<% if request("infoid")<>"" then set rs=conn.execute("select * from nproduct where id="&request("infoid")) if not (rs.eof and rs.bof) then proname=rs("proname") content=rs("proinfo") end if rs.close set rs=nothing end if %>

功能说明:
滑动展开/收缩广告效果,可指定：广告完全展开时的停留时间，最大高度

兼容浏览器：
IE5.0+、FF1.06+、Opera8.0+

实例代码：
<!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>
<title> 代码实例：滑动展开/收缩广告 </title>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<meta name="author" content="枫岩,CNLei.y.l@gmail.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(){
   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,10);
}
</script>
</head>
<body style="margin:0;padding:0;font-size:14px;">
<div id="MyMoveAd" style="background:#ff0;height:12px;overflow:hidden;">
<ul>
<li>这里是广告内内容</li>
<li>这里是广告内内容</li>
<li>这里是广告内内容</li>
<li>这里是广告内内容</li>
<li>这里是广告内内容</li>
<li>这里是广告内内容</li>
<li>这里是广告内内容</li>
<li>这里是广告内内容</li>
<li>这里是广告内内容</li>
<li>这里是广告内内容</li>
<li>这里是广告内内容</li>

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