<style>
#kayan_reklamsag {
position : fixed;
_position : absolute;
top : 0;
_top : expression(eval(document.body.scrollTop ) );
right : 0;
margin : 0;
}
</style>

<style>
#kayan_reklamsol {
position : fixed;
_position : absolute;
top : 0;
_top : expression(eval(document.body.scrollTop ) );
left : 0;
margin : 0;
}
</style>

<div id="kayan_reklamsag">
<a href="http://reklam.com" target="_blank">
<img border="0" src="http://www.xxxx.com/banner21.jpg" width="160" height="600"></a>
</div>

<div id="kayan_reklamsol">
<a href="http://reklam.com" target="_blank">
<img border="0" src="http://www.xxxxx.com/banner11.jpg" width="160" height="600"></a>
</div>