Movie clip button inside movie clip

1

Good day

how can i get a MC button that is inside another MC to carry out its functions

the mc button is using TweenMax for its roll-ON roll-Off effect and that works as normal when
i test main movie

but the button itself dont function when pressed still mouse roll-On roll-Off effect works but not the movie clip button it this to do with it been nested inside another mc or is it the code am using below

web.onRelease = function(){
gotoAndStop,(49);
}

sorry web is just the name of the nested movie clip button i was saying

thanks for your help in advance