document.getElementById("bannerdiv").innerHTML="<iframe src=\"http://www.leergeld.nl/media/banner_rotator.htm\" width=\"240px\" height=\"450px\" style=\"margin: 5px; border: thin solid #C0C0C0; float: right;\" /> />";
document.getElementById("bannerdiv").width="240px";
document.getElementById("bannerdiv").height="450px";