How to Crop Adobe Flash Movie in Flash CS4 : Cropping to Resize Flash Movie Output

I just ran into a situation where I needed to, for better lack of a term, "Crop" a Flash Movie using Adobe Flash Professional CS4 Professional.  I had an existing Flash animation at the top of my website that was 780-pixels wide by 205-pixes high — the width was fine, but I wanted to quickly perform some cropping on the Flash movie and remove a large portion of the height that I no longer needed