var debug = true; 
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('Sorry'); return false; } 
return true; } document.onmousedown=right;
if (document.layers) 
window.captureEvents(Event.MOUSEDOWN); window.onmousedown=right;