On click movieclip start play's and stop at desired label. AS3 :(

i have a movieClip with some labels on different frames. and some buttons are outside of the movieClip. I want , when i press any button, moviecilp start play and stop at desired label. and when i press another button it starts play from previous label and stop at desired label.its quite confusing to tell you what i really want, so i m attaching my flaplz help help thank you in advance