ID_RENEWABLE_UNTIL
SendMessage(mainwin, WM_COMMAND, MAKEWPARAM(ID_RENEWABLE_UNTIL, 1),
{"Renewable Until", false, ID_RENEWABLE_UNTIL, 100}, // RENEWABLE_UNTIL
ON_COMMAND(ID_RENEWABLE_UNTIL, OnRenewableUntil)
ON_UPDATE_COMMAND_UI(ID_RENEWABLE_UNTIL, OnUpdateRenewableUntil)