i want a button that skips 50 frames when clicked

I have a button and when i click it i want the main timeline to skip 50 frames.

how can i do this?

my only ideas are

mc1.onRelease = function() {
gotoAndPlay(+50)
}

and

mc1.onRelease = function() {
_currentframe =+ 50
}

sincerly
rbr1234