The movies plays from http://www.youtube.com
and requires "x-shockwave-flash".
You can play the movie by clicking the play button (big central right arrow). You can access www.youtube.com by double clicking anywhere in the picture.
If you want to choose another movie you must press one of the arrows (left or right) or press the menu button and then point with the mouse the pictures to see the title. Double click the picture corresponding to the movie you want.