Controlling imbedded swf with it's own button

[FONT=Times New Roman][SIZE=3]I’m trying to control a swf that’s loaded in to an empty movieclip which is the main page). [/SIZE][/FONT]
[FONT=Times New Roman][SIZE=3]This external file has a movie clip on the main stage in side the movie clip is a button that navigate with that timeline not the root but the timeline of the moviclip.[/SIZE][/FONT]
[FONT=Times New Roman][SIZE=3]When I test the file buy it self it works fine using this script[/SIZE][/FONT]
[FONT=Times New Roman][SIZE=3] [/SIZE][/FONT]
[FONT=Times New Roman][SIZE=3]On (release){[/SIZE][/FONT]
[FONT=Times New Roman][SIZE=3]This. Name of movie clip.play();[/SIZE][/FONT]
[FONT=Times New Roman][SIZE=3]gotoAndPlay(5);[/SIZE][/FONT]
[FONT=Times New Roman][SIZE=3]}[/SIZE][/FONT]
[FONT=Times New Roman][SIZE=3] [/SIZE][/FONT]
[FONT=Times New Roman][SIZE=3]But when I load this swf file to the Maine swf nothing happens[/SIZE][/FONT]
[FONT=Times New Roman][SIZE=3]Can this even be done, place help[/SIZE][/FONT]