I think that Adobe Flash CS 6 can be usefull for this task
![Wink ;)](./images/smilies/icon_e_wink.gif)
Try to try it =) I hope i do not mistake in it
![Mr. Green :mrgreen:](./images/smilies/icon_mrgreen.gif)
Fla file means that it is a source file - with animation / pictures / coding and etc. You have to be a some kind of programmist / animator or to learn about it - if you want to use it for some thing.