求网页两侧浮动广告源代码？

求网页两侧浮动广告源代码，就是鼠标托动滚动条的时候两侧图片也跟着相应的上下移动。
不好意思，刚才提问的不太准，我的意思是鼠标拖动滚动条的时候图片总是可见的。

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suspendcode="<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'><EMBED src='images/4rr.swf' quality=high WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=ad wmode=opaque></EMBED></DIV>"
document.write(suspendcode);

suspendcode="<DIV id=lovexin2 style='Z-INDEX: 10; LEFT: 896px; POSITION: absolute; TOP: 105px; width: 100; height: 300px;'><img src='images/close.gif' onClick='javascript:window.hide()' width='100' height='渗凳14' border='0' vspace='3' alt='关闭对联广告'>桥升<EMBED src='images/4rr.swf' quality=high WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=ad wmode=opaque></EMBED></DIV>"
document.write(suspendcode);

//flash格式调用方法
//<EMBED src='flash.swf' quality=high WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=ad wmode=opaque></EMBED>

lastScrollY=0;
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"敏喊老;
}
window.setInterval("heartBeat()",1);

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