Thanks a lot Sandu Ursu
Just one more question.
With this command i can select 1 or 2 form a PopupMenu
Manipulate[
GVentas@v[[l]], {{l, 1, "MenĂº"}, 1, 2, 1, ControlType -> PopupMenu},
SaveDefinitions -> True]
Is posible to put a PopoupMenu to select "Item 1" or "Item 2"?
Thanks a lot again
Vinicio