Activity.AddMenuItem ("unoAlto", "mnuAlto1")
Activity.AddMenuItem ("dueAlto", "mnuAlto2")
Activity.AddMenuItem ("treAlto", "mnuAlto3")
Activity.AddMenuItem ("unoBasso", "mnuBasso1")
Activity.AddMenuItem ("dueBasso", "mnuBasso2")
Activity.AddMenuItem ("treBasso", "mnuBasso3")