Hello to all members the community and thanks to everybody who posted here or made tutorials: you really helped me out!!!
But right now I need a solution for this:
I’ve made an 800x600px animation in Swift and a movieclip of it in Flash. My purpose is to make a complex animated navigation out of it. If mouse is over a certain spot of this mc it should play a certain animation AND rewind on RollOut.
I’ve had an perfect working navigation with complex animation buttons as long the buttons were seperated. Now I have one gigant movieclip and want flash to react only over these “hotspots”, but in different ways.
I’ve visualised it: 
