There are a lot of preloaders which will load SWFs pretty smoothly but
most of them will start behaving oddly when they need to load SWFs that
contain components or assets that need to be exported on the first frame.
My preloader component will preload ANY SWFs and display accurately the
information related to the movie being loaded.
The appearance of the preloader is entirely customisable. This component
will load your SWF smoothly with just one drag and drop, and the best
.... without writing one line of code. Check it out at
http://www.rpgvalley.com/preloader/