function scrollImg(){
    var posX,posY;
    if (window.innerHeight) {
         posX = window.pageXOffset;
         posY = window.pageYOffset;
     }
    else if (document.documentElement && document.documentElement.scrollTop) {
         posX = document.documentElement.scrollLeft;
         posY = document.documentElement.scrollTop;
     }
    else if (document.body) {
         posX = document.body.scrollLeft;
         posY = document.body.scrollTop;
     }

    var ad=document.getElementById("ad");
     ad.style.top=(posY+450)+"px";
     ad.style.left=(posX+850)+"px";
     setTimeout("scrollImg()",50);
}
var str2write='<div id="ad" style="position:absolute; background:#CCCCCC; ; width:122px; border:1px; text-align:center; left: 25px;"><img src="images/fudong.gif" width="122" height="66" /><div id="400"><div align="center"  class="STYLE1">呼叫中心方案<br/></div><div align="center" class="STYLE2">咨询热线</div></div></div>';
document.write(str2write);
scrollImg();

    

var speed=90
demo2.innerHTML=scroller_contents.innerHTML
function Marquee(){
if(demo2.offsetTop-scroller_containers.scrollTop<=0)
scroller_containers.scrollTop-=scroller_contents.offsetHeight
else{
scroller_containers.scrollTop++
}
}
var MyMar=setInterval(Marquee,speed)
scroller_containers.onmouseover=function() {clearInterval(MyMar)}
scroller_containers.onmouseout=function() {MyMar=setInterval(Marquee,speed)}