Need help with frame navigation with animation

Hi, how can i do some kind of action on FLASH MX that allow me to something like this:
i have an animation that its something like a safety lock that make an entire loop, so i want some script that when i click lets say “about” it goes to “about” and stop, and them when i click lest say “contact” the animation goes to contact but without start over, i mean, i want to that to start from the last point, i dont know how do it in action script , so if somebody can help me well be really really apreaciated
that i explain my self?
on realease if is at “frame name” goto and play “frame name”, and stop at “frame name”

some ideas?? thanks again