function right(e) {if (navigator.appName == "Netscape" && (e.which == 3 || 
 e.which == 2))window.alert("嘿嘿，小心點"); 
else if (navigator.appName == "Microsoft Internet Explorer" && (event.button == 2 || event.button == 3))
{      window.alert("嘿嘿，小心點");
}return true;
}document.onmousedown=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
window.onmousedown=right;