do u still need
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!! if yes let me reply
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ok create an Empty Movie clip for the movie you want to load name it "placeholder"
then make your movie , extrat it's SWF, name it for exp: pic.swf
go back to your main movie, depends if it's a button that will load it, or entering the frame , the script change but i will give u then one when it enters the frame
so pretending the movie will load on frame 10 , click on a keyframe 10 then enter this script
loadMovie("pic.swf", "placeholder");
ok now it will load when u enter frame 10
now for the preloader, attached is an FLA
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try to use it
regards