<!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 content="text/html; charset=utf-8" http-equiv="content-type" />
<title>顶部展出的大幅广告</title>
<script type="text/javascript" language="javascript">
(function(window){
function _HY(id){
return document.getElementById(id);
}
function _Show(opt){
if(opt.CurrentHeight<opt.Height){
opt.CurrentHeight=opt.CurrentHeight+opt.loadSpeed;
_HY(opt.eid).style.display = "";
_HY(opt.eid).style.height = opt.CurrentHeight+"px";
setTimeout(function(){
_Show(opt);
},50);
}else{
setTimeout(function(){
_Hide(opt);
},opt.RetentionTime);
}
}
function _Hide(opt){
if(opt.CurrentHeight>0){
opt.CurrentHeight=opt.CurrentHeight-opt.loadSpeed;
_HY(opt.eid).style.height = opt.CurrentHeight+"px";
setTimeout(function(){
_Hide(opt);
},50);
}else{
_HY(opt.eid).style.display = "none";
}
}
var _TiggerAds=function(_eid,_Height,_loadSpeed,_RetentionTime){
var _opt={eid:_eid,Height:_Height,loadSpeed:_loadSpeed,RetentionTime:_RetentionTime,CurrentHeight:0};
_Show(_opt);
}
window.TiggerAds=_TiggerAds;
})(window);
window.onload = function()
{
//参数说明:元素的ID,广告高度,显示隐藏的速度,显示后停留时间
TiggerAds('ads',600,60,7000);
}
</script>
<script type="text/javascript" language="javascript">
</script>
</head>
<body>
<form id="form1" runat="server">
<div id="ads" style="margin:auto; display:none; width:1002px; top:0px; height:0px; border:solid 1px #000; background-color:#fafafa; overflow:hidden; text-align:center;">
</div>
<div style="margin:auto; width:1002px; height:200px; border:solid 1px #000; background-color:#fafafa; text-align:center;">
网站主体内容
</div>
</form>
</body>
</html>
<a href="http://blog.youkuaiyun.com/nnsword">魂宇工作室</a>