function fixheader() {
    w = document.body.clientWidth;
    h = document.body.clientHeight;
    document.getElementById("right").style.width=""+(w-390)+"px";
    document.getElementById("contenthead1").style.width=""+(w-410)+"px";
    document.getElementById("contenthead2").style.width=""+(w-430)+"px";
    document.getElementById("contenthead3").style.width=""+(w-450)+"px";
    update = document.getElementById("lastupdate");
    update.style.left=""+(w-300)+"px";
    update.style.top=""+(h-300)+"px";
}