Multiple buttons

hello friends,

            Am making Hidden object game in flash cs5 using as2,in single page  10 buttons.if i press the one of the button it having a movie clip with Animation it will play. At same time i press another button it also play but in my coding it will not response.what can i do? Any body explain

NOte
1.movieclip
2.button
3.movieclip
if i press the button(2) movie clip(3) plays