1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
5 <title>javascript广告代码_两侧浮动</title>
6 <style type="text/css">
7 body { height:10000px;}
8 </style>
9 </head>
10
11 <body>
12 <script>
13 var ad_LR = { //javascript广告代码_两侧浮动
14 speed : 200, //速度
15 ad_left_gg : "<div id=\"ad_left_gg\" style='position:absolute; z-index:10; top:5px; left:5px; width:100px; height:400px;border:1px solid #ccc;'><a href='#' onclick=\"document.getElementById('ad_left_gg').style.display='none'; return false;\">关闭</a></div>", //左侧
16 ad_right_gg : "<div id=\"ad_right_gg\" style='position:absolute; z-index:10; top:5px; right:5px; width:100px; height:400px;border:1px solid #ccc;'><a href='#' onclick=\"document.getElementById('ad_right_gg').style.display = 'none'; return false;\">关闭</a></div>", //右侧
17 getScroll : function getScroll(){ //根据滚动条滚动
18 var posY
19 if (document.documentElement && document.documentElement.scrollTop) {
20 posY = document.documentElement.scrollTop;
21 } else if (document.body) {
22 posY = document.body.scrollTop;
23 }
24
25 var top=window.screen.height>900 ? 5 : 5 ; //距离top的距离
26 document.getElementById('ad_left_gg').style.top=(posY+top)+'px';
27 document.getElementById('ad_right_gg').style.top=(posY+top)+'px';
28 }
29 }
30
31 document.write (ad_LR.ad_left_gg, ad_LR.ad_right_gg);
32 setInterval(ad_LR.getScroll, ad_LR.speed);
33
34 </script>
35 </body>
36 </html>
