// scripting by vonwemauchimmer okt2002
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("Na, na, na!!! Quelltext und Bilder nur auf Anfrage !!");
        return false;
        }
return true;
}
document.onmousedown=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
window.onmousedown=right;