function VierFrames(URL1,F1,URL2,F2,URL3,F3,URL4,F4)
{
frames[F1].location.href=URL1;
frames[F2].location.href=URL2;
frames[F3].location.href=URL3;
frames[F4].location.href=URL4;
}
function DreiFrames(URL1,F1,URL2,F2,URL3,F3)
{
frames[F1].location.href=URL1;
frames[F2].location.href=URL2;
frames[F3].location.href=URL3;
}
function ZweiFrames(URL1,F1,URL2,F2)
{
frames[F1].location.href=URL1;
frames[F2].location.href=URL2;
}

function showBigone(img,xgroesse,ygroesse)
{
Bigwin = window.open (img, "Bild","toolbar=no,status=no,menubars=no,scrollbars=no,directories=no,resizable=yes,height="+ygroesse+",width="+xgroesse);
Bigwin = Bigwin.window.focus();
}

function right(e)
{
        if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2))
        {
                   return false;
        }
           else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3))
           {
                   alert("Rechte Maustaste ist nicht aktiv"); // Text der Warnmeldung
                   return false;
           }
           return true;
}
           document.onmousedown=right;
           if (document.layers)
           {
                   window.captureEvents(Event.MOUSEDOWN);
                   window.onmousedown=right;
        }