At this step, you can choose between 4 main categories :
><b>movie control</b> : if you want to control movie's playing, i.e position of
reading head
><b> call an external ressource</b> : if you want to use a video file
from Internet, or from a local disk
><b> sound control</b> if you want to manage sound for your movie
><b> browser control</b> if you want to control user's Web browser
<i>click on one of those choices : </i>