Flash Player 4.
my_mc
._alpha
Property; the alpha transparency (value
) of the movie clip specified by my_mc
. Valid values are 0 (fully transparent) to 100 (fully opaque). Objects in a movie clip with _alpha
set to 0 are active, even though they are invisible. For example, you can still click a button in a movie clip with the _alpha
property set to 0.
The following statements set the _alpha
property of a movie clip named star
to 29.6875% when the button is clicked (there are 128 levels of alpha mapped on a range of 0-100):
on(release) { star._alpha = 30; }