function no(ie) { var warning = "unauthorized access";
if (navigator.appName == 'Netscape' && ie.which == 3) {
alert(warning);
return false;
}
else
if (navigator.appName == 'Microsoft Internet Explorer' &&
event.button==2) {
alert(warning);
return false;
}
return true;
}
document.onmousedown = no;