Fancy percentage bar preloader in Flash 5


I have created a Flash site using the modular method (external swfs loaded on top of another) and I am thinking about using a preloader for the intro page and the navigational menu. But, I currently have Flash 5 and so far on the web I’ve only seen preloader help for Flash MX. Does anyone have any links to sample preloader .fla’s for Flash 5? Online tutorials?

The style that I am looking for similar to this website:

BoostMobile uses the percentage% preloader