兼容IE和firefox火狐浏览器的网页两侧对联广告代码
- <script type="text/javascript">
- <!--
- lastScrollY = 0;
- function heartBeat(){
- var diffY;
- if (document.documentElement && document.documentElement.scrollTop)
- diffY = document.documentElement.scrollTop;
- else if (document.body)
- diffY = document.body.scrollTop
- else
- {}
-
- percent=.1*(diffY-lastScrollY);
- if(percent>0)percent=Math.ceil(percent);
- else percent=Math.floor(percent);
- document.getElementById("leftDiv").style.top = parseInt(document.getElementById("leftDiv").style.top)+percent+"px";
- document.getElementById("rightDiv").style.top = parseInt(document.getElementById("leftDiv").style.top)+percent+"px";
- lastScrollY=lastScrollY+percent;
- }
- window.setInterval("heartBeat()",1);
- </script>
- <style type="text/css">
- <!--
- html,body{height:1000px;}
- #mm{height:1000px;}
- #leftDiv,#rightDiv{
- width:120px;
- height:250px;
- background-color:#e5e5e5;
- border:1px solid #ddd;
- position:absolute;
- }
- -->
- </style>
- <div id="leftDiv" style="top:120px; /* 距离顶部120px */ left:2px; /* 距离左侧2px */ ">左侧广告内容</div>
- <div id="rightDiv" style="top:120px; /* 距离顶部120px */ right:2px; /* 距离右侧2px */ ">右侧广告内容</div>
- <div id="mm">
- </div>
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