Draggable movie

Im getting started at flash so im very dumb at this. well, i need to make a movie that can be draggable. ex: a 1000 px wide movie that shows in a 400 px window, and that could be dragged back and forward. is this very hard???
thanks for help anyone. if you know any place were is a tutorial that explains this, just give me the link!!!

cheers everybody,

Put these actions on your Movie Clip:[AS]on (press) {
on (release) {