function suchen()
{
top.name = "main_window";
var popupURL = "suchen.html";
var popup = window.open(popupURL,"suchen",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=332,height=540');
if( navigator.appName.substring(0,8) == "Netscape" )
{
popup.location = popupURL;
popup.opener = self;
}
}

function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}
function changeImages() {
        if (document.images && (preloadFlag == true)) {
                for (var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
                }
        }
}
var preloadFlag = false;
function preloadImages() {
        if (document.images) {
                glavnajaover = newImage("Startseiteover.jpg");
                O_Nasover = newImage("Wirover.jpg");
                karta_saitaover = newImage("Sitemapover_m.jpg");
                kontaktover_rm = newImage("Kontaktover_m.jpg");
                poiskover = newImage("SUCHENover_m.jpg");
                kursyover = newImage("Kurseover.jpg");
                vernisagover = newImage("kunstgalerieover.jpg");
                katalog_rover = newImage("katalogover.jpg");
                preloadFlag = true;
        }
}