function click (e) 
{ if (!e)
e = window.event;
name = (navigator.appName) 
if ((e.type && e.type == "contextmenu") || (e.button && e.button == 2) || (e.which && e.which == 3))
{ if (window.name)
window.alert("Sorry: Diese Funktion ist deaktiviert.");
return false; } }
if (document.layers)
document.captureEvents(Event.MOUSEDOWN);
document.onmousedown = click;
document.oncontextmenu = click;