<SCRIPT language=Javascript1.2>  
<!--  
var message='нехорошо воровать!!';  
function click(e)  
{if (document.all) {if (event.button == 2) {alert(message);return false;}}  
if (document.layers) {if (e.which == 3) {alert(message);return false;}}}  
if (document.layers) {document.captureEvents(Event.MOUSEDOWN);}  
document.onmousedown=click;  
// -->  
</SCRIPT>