Name
Radio.SetItem -- set radio button label (V2.0)
Synopsis
moai.DoMethod(id, "SetItem", pos, newname$)
Function
Set the radio button label to the name specified in newname$. The index of the radio button to use is specified in the pos argument. This can be an absolute index position starting at 0 for the first button or one of the following special values:

Active
Change the label of the active button.

Inputs
id
id of the radio object
pos
button position as absolute number or special value (see above)
newname$
new label text
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