I have to move a div when the scroll bar moves, but need to use pure javascript, and position:fixed will not work with the layout. The div\'s original poisition is relative
window.onscroll = function (e) {
var vertical_position = 0;
if (pageYOffset)//usual
vertical_position = pageYOffset;
else if (document.documentElement.clientHeight)//ie
vertical_position = document.documentElement.scrollTop;
else if (document.body)//ie quirks
vertical_position = document.body.scrollTop;
var your_div = document.getElementById('some_div');
your_div.top = (vertical_position + 200) + 'px';//200 is arbitrary.. just to show you could now position it how you want
}