[biolight]

<div id=Purple style="position: absolute;
left: expression((document.body.clientWidth - this.offsetWidth)/2);
top: expression((document.body.clientHeight - this.offsetHeight)/2);
background-color:purple;">
Center
</div>

Örnek : http://msdn.microsoft.com/library/en.../dudejune2.asp

Detay : http://msdn.microsoft.com/library/en...dude061198.asp