How can i put a GIF image inside in flash in action script 2.0

I am writing ActionScript 2.0 code For receive the Image from Server. I have given a Interval time for loading the Image frequently . Between two Image Loading There are some Image Flictering . So I IMPORT A GIF Image in to this . But after 1 minute the flash player automatically terminated. I am not writing any code. How can i put a GIF Image in this