... OF oWnd DEFINE BUTTON OF oBar ACTION MsgInfo(MAPILogOn()); MESSAGE "LogOn al sistema de correo" TOOLTIP "LogOn" DEFINE BUTTON OF oBar; ACTION (MAPILogOff(), MsgInfo("LogOff realizado") ); MESSAGE "LogOff del sistema de correo" TOOLTIP "LogOff" DEFINE BUTTON OF oBar GROUP; ACTION InteractiveMessage(); ...