msg="Vielen Dank für Ihren Besuch auf einer Mastersite ! - wong.to/MasterSite ";
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) 
}