private IEnumerator MenuAppear(int menu)
{
BackButton.Appear(new ButtonData(ButtonType.Back, "Go Back"));
BackButton.Deactivate();
RegisterButton.Appear(new ButtonData(ButtonType.Register, "Register New Speaker"));
CloseButton.Appear(new ButtonData(ButtonType.Close, "Close Menu"));
for (int i = 0; i < MenuButton.NUM_BUTTONS; i++)
{
ReplyButtons[i].Appear(ButtonData.Buttons[menu, i]);
}
yield return(null);
}