Dynamically add 5 Comboboxes, removing 1 messes others up?

programming flash
1

Hi guys, I’ve tried adding 5 comboboxes with createClassObject and attachmovie, and that works fine but when i do a destoryClassObject or RemoveMovieClip on 1 of the comboxes, the Main Label in all the other comboboxes go blank?

any ideas please.