Help - Manipulate

Hi All

The manipulate command is not working
can anybody help me please?

Thanks in advance

Vinicio

Hi, Vinicio

You shouldn’t use Print[] if you want to Manipulate[].

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, "Menú"}, 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

An example:

Manipulate[l,
 {{l, 1, "Menú"}, {1 -> "Item 1", 2 -> "Item 2"}, 
  ControlType -> PopupMenu}]

Thanks David

That’s all,

Vinicio