Preloaders.. not ur normal Question

right i have recently made a movie well flash intro and it needs a preloader cos i dont want ppl sat there goin wtf man hurry up and leaveing my site :smiley: so is there ne way i can stick a preloader b4 the movie ive made? please dont tell me i have to make it again and remember to stick a preloader on it first.

please help me asap if u can.