document.getElementById("bannerdiv").innerHTML="<iframe src=\"http://www.leergeld.nl/media/banner_rotator.htm\"  width=\"100%\"  height=\"190px\" style=\"margin: 5px; border: thin solid #C0C0C0; float: right;\" /> />";
//document.getElementById("bannerdiv").width="100%";
//document.getElementById("bannerdiv").height="250px";