document.write('
close (x)
auto
'); function updateBanPos() { var leftPosition = (document.body.offsetWidth - 500) / 2; var topPosition = document.body.scrollTop + 200; var el = document.getElementById('trafitBanner'); el.style.left=leftPosition+'px'; el.style.top=topPosition+'px'; } setInterval("updateBanPos()",100);