这是网上找到的对联广告代码（支持多浏览器），总是错误 offsetLeft 错误，帮我改改，【还是老规矩，答案好的分全给一个人】

<html>
<BODY leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
<script language=JavaScript>
var delta=0.08
var collection;
function floaters() {
this.items = [];
this.addItem = function(id,x,y,content)
 {
document.write('<DIV id='+id+' style="Z-INDEX: 10; POSITION: absolute; width:80px; height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');

var newItem = {};
newItem.object = document.getElementById(id);
newItem.x = x;
newItem.y = y; this.items[this.items.length] = newItem;
 }
this.play = function()
 {
collection = this.items
setInterval('play()',10);
 }
}
function play()
{ for(var i=0;i<collection.length;i++)
{
var followObj = collection[i].object;
var followObj_x = (typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x);
var followObj_y = (typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y); if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)) {
var dx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta;
dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
followObj.style.left=followObj.offsetLeft+dx;
} if(followObj.offsetTop!=(document.body.scrollTop+followObj_y)) {
var dy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta;
dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
followObj.style.top=followObj.offsetTop+dy;
}
followObj.style.display = '';
}
}

var theFloaters = new floaters();
//右面
theFloaters.addItem('followDiv1','document.body.clientWidth-106',80,'<a href=\"http://www.google.com\" target=\"_blank\"> <img src=\"http://www.google.cn/intl/zh-CN/images/logo_cn.gif\" border=\"0\" /> </a>');
//左面
theFloaters.addItem('followDiv2',6,80,'<a href=\"http://www.google.com\" target=\"_blank\"> <img src=\"http://www.google.cn/intl/zh-CN/images/logo_cn.gif\" border=\"0\"> </a>');
theFloaters.play();

</script>
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</BODY></HTML>

解决方案 »

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对联广告?我太想看你的代码,我给出我一段写得并不怎么好的代码吧
<div id="qq_1" style="position:absolute;top:200px;">
 <img src="img2/ad_left.jpg" />
</div>
<div id="qq_2" style="position:absolute;top:200px;left:892px;">
 <img src="img2/ad_right.jpg" />
</div>
<script type="text/javascript">
lastScrollY=0;
function heartBeat(){
var info_w=780;//网页主体宽度
var float_w=108;//广告宽度
var diffY;
var qq_1=document.getElementById("qq_1");
var qq_2=document.getElementById("qq_2");
var top=qq_2.style.top;
var lt=(document.body.clientWidth-info_w)/2-float_w;
var rt=(document.body.clientWidth-info_w)/2+info_w;
if(lt<0) lt=0;
if(rt<info_w) rt=info_w;
if (document.documentElement && document.documentElement.scrollTop)
 diffY = document.documentElement.scrollTop;
else if (document.body)
 diffY = document.body.scrollTop
else
 {/*Netscape stuff*/}
percent=.1*(diffY-lastScrollY);
if(percent>0) percent=Math.ceil(percent);
else percent=Math.floor(percent);
qq_1.style.top=parseInt(top)+percent+"px";
qq_2.style.top=parseInt(top)+percent+"px";
lastScrollY=lastScrollY+percent;
qq_1.style.left=parseInt(lt)+"px";
qq_2.style.left=parseInt(rt)+"px";
}
window.setInterval("heartBeat()",50);
</script>
<html>
<BODY leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
<script language=JavaScript>
var delta=0.08
 var collection;
 function floaters() {
 this.items = [];
 this.addItem = function(id,x,y,content)
 {
 document.write('<DIV id='+id+' style="Z-INDEX: 10; POSITION: absolute; width:80px; height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');

 var newItem = {};
 newItem.object = document.getElementById(id);
 newItem.x = x;
 newItem.y = y; this.items[this.items.length] = newItem;
 }
 this.play = function()
 {
 collection = this.items
 setInterval('play()',10);
 }
 }
 function play()
 { for(var i=0;i<collection.length;i++)
 {
 var followObj = collection[i].object;
 var followObj_x = (typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x);
 var followObj_y = (typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y); if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)) {
 var dx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta;
 dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
 followObj.style.left=followObj.offsetLeft+dx;
 } if(followObj.offsetTop!=(document.body.scrollTop+followObj_y)) {
 var dy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta;
 dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
 followObj.style.top=followObj.offsetTop+dy;
 }
 followObj.style.display = '';
 }
 }

 var theFloaters = new floaters();
 //右面
 theFloaters.addItem('followDiv1','document.body.clientWidth-106',80,'<DIV id=lovexin1 style=Z-INDEX: 10; LEFT: 6px; POSITION: absolute; TOP: 105px; width: 100; height: 300px;><img src=images/close.gif onClick=javascript:window.hide() width=100 height=14 border=0 vspace=3 alt=关闭对联广告><a href=\"http://www.google.com\" target=\"_blank\"> <img src=\"http://www.google.cn/intl/zh-CN/images/logo_cn.gif\" border=\"0\" /> </a></div>');
 //左面
 theFloaters.addItem('followDiv2',6,80,'<DIV id=lovexin1 style=Z-INDEX: 10; LEFT: 6px; POSITION: absolute; TOP: 105px; width: 100; height: 300px;><img src=images/close.gif onClick=javascript:window.hide() width=100 height=14 border=0 vspace=3 alt=关闭对联广告><a href=\"http://www.google.com\" target=\"_blank\"> <img src=\"http://www.google.cn/intl/zh-CN/images/logo_cn.gif\" border=\"0\"> </a></div>');
 theFloaters.play();

function heartBeat(){
diffY=document.body.scrollTop;
percent=.3*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);
document.all.lovexin1.style.pixelTop+=percent;
document.all.lovexin2.style.pixelTop+=percent;
lastScrollY=lastScrollY+percent;
}
function hide()
{
lovexin1.style.visibility="hidden";
lovexin2.style.visibility="hidden";
}
</script>
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</BODY></HTML>

这是网上找到的对联广告代码（支持多浏览器），总是错误 offsetLeft 错误， 帮我改改， 【还是老规矩，答案好的分全给一个人】

解决方案 »

这是网上找到的对联广告代码（支持多浏览器），总是错误 offsetLeft 错误，帮我改改，【还是老规矩，答案好的分全给一个人】