msg="Vielen Dank für Ihren Besuch auf FritzamSand.de ";
function click(e)
{       
if (document.all)
        {       
if (event.button==2 || event.button==3) 
                { 
alert(msg); return false; 
}
        }
        if (document.layers || navigator.product)
        {       
if (e.which==2 || e.which==3)
                { 
alert(msg); return false; 
}
        }
}

function keystroke(e)
{       
if (e.which==0)
        {       
alert(msg);
                return false;
        }
}

if (document.layers)
{       
document.captureEvents(Event.MOUSEDOWN); 
        document.onmousedown=click;
        document.captureEvents(Event.KEYPRESS); 
        document.onkeypress=keystroke;
}
if (document.all)
{       
document.onmousedown=click;
}
if (navigator.product)
{       
document.addEventListener("mouseup",click,false) 
        document.addEventListener("keypress",keystroke,false) 
}