#reklam-sol {
position:absolute;
margin yada padding-top:100px; buradaki değerle oynayarak tam yerini belirle
left:0px;
width:120px;
height : 100%;
position: fixed;
overflow: hidden;
POSITION: expression("absolute");
TOP: expression(eval(document.body.scrollTop)+0);
BACKGROUND: transparent;
}