Slider interaction with movieclip frames

on the stage:
slider
movieclip(with multiple frames)

To do:
on movement of slider - play the movieclip frames.
slider drag stop - stop the movielip at whatever frame it is.
slider drag start - start the movieclip from current frame.

i have the slider working. how do i get the slider to interact with the movieclip?
any tips? really need help!
thanks in advance.