function popup01() {
if (popupimg == "boven_01") {var breed = 400;var lengt = 300;var URL = "../boven_01.html";};
day = new Date();id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,status=0,menubar=0,resizable=0,width=" + breed + ",height=" + lengt + ",left = 60,top = 60');");
}