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("divStayTopLeft");
ad.style.top=(posY+280)+"px";
ad.style.right=(posX+10)+"px";
setTimeout("scrollImg()",100);
}