function right(e)
{
	var msg = "All photos are protected by copyright.";

	if (navigator.appName == 'Netscape' && e.which == 3)
	{
		alert(msg); 
		return false;
	}

	else if (navigator.appName == 'Microsoft Internet Explorer' && event.button==2)
		{
			alert(msg);
			return false;
		}
	

	return true;
}

document.onmousedown = right;