function itemlist_onchange(sender, href) {
    itemid = sender.options[sender.selectedIndex].value;
    window.location = href + itemid;
}

function imageclick(link) {
    L = new String(link);
    N = new String('imageview');
    T = new String('width=170,height=170,status=no,menubar=yes,scrollbars=yes,toolbar=no,resizable=yes,left=20,top=20, screenx=20, screeny=20');
    L = L.concat('&SIZED=1');
    window.open(L, N, T);
    return false;
}