لحظة وداع

if (window.Event)
document.captureEvents(Event.MOUSEUP);
function nocontextmenu() {
event.cancelBubble = true, event.returnValue = false;
return false;
}
function norightclick(e) {
if (window.Event) {
if (e.which == 2 || e.which == 3) return false;
}
else if (event.button == 2 || event.button == 3) {
event.cancelBubble = true, event.returnValue = false;
return false;
}
}
if (document.layers)
document.captureEvents(Event.MOUSEDOWN);
document.oncontextmenu = nocontextmenu;
document.onmousedown = norightclick;
document.onmouseup = norightclick;
//-->