符合标准的正常工作的对联广告(漂浮广告JS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" >
< head >
< meta  http-equiv ="Content-Type"  content ="text/html; charset=gb2312"   />
< title > 符合标准的正常工作的对联广告 </ title >
< script  language ="JavaScript"  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
    { /* Netscape stuff */ }
  
// alert(diffY);
percent = . 1 * (diffY - lastScrollY);
if (percent > 0 )percent = Math.ceil(percent);
else  percent = Math.floor(percent);
document.getElementById( " lovexin12 " ).style.top = parseInt(document.getElementById( " lovexin12 " ).style.top) + percent + " px " ;
document.getElementById( " lovexin14 " ).style.top = parseInt(document.getElementById( " lovexin12 " ).style.top) + percent + " px " ;
lastScrollY = lastScrollY + percent;
// alert(lastScrollY);
}
suspendcode12 = " <div id=\ " lovexin12\ "  style='left:2px;position:absolute;top:120px;'><a href=\ " http:\ / \ / www.mn - soft.com\ " >迷你软件下载<\/a><br><br><a href=\ " http:\ / \ / www.mn - soft.com\ / a\ / 179 \ " >迷你图片批量处理工具下载<\/a></div> "
suspendcode14 = " <div id=\ " lovexin14\ "  style='right:2px;position:absolute;top:120px;'><a href=\ " http:\ / \ / www.mn - soft.com\ " >迷你软件下载<\/a><br><br><a href=\ " http:\ / \ / www.mn - soft.com\ / a\ / 179 \ " >迷你图片批量处理工具下载<\/a></div> "
document.write(suspendcode12);
document.write(suspendcode14);
window.setInterval( " heartBeat() " , 1 );
</ script >
< style  type ="text/css" >
<!--
html,body { height : 1000px ; }
#lovexin12,#lovexin14 { width : 120px ;  height : 250px ; background-color : #e5e5e5 ;  border : 1px solid #ddd ; }
#mm { height : 1000px ; }
-->
</ style >
</ head >
< body >
< div  id ="mm" ></ div >
</ body >
</ html >