MovieClip Transparency, invisible or disabled

programming flash
1

i need help , i have two movieclips one its in front and the other behind, the one that its behind its playing some photos with buttons and i put the rollover an rollout code to stop when my mouse is over and play when its out, out side of that i have my movie clip were i want to show the big photo but becouse the movie clip its interfering the movie clip behind it dosent work. i dont know how to make it invisible that play it but cant not be touch, some like disabled.

i try with this
mouseEnabled = false
mouseChildren = false
visible = false
enabled = false

i dont know what to do

hope yo can helpme thankyou for your time
regards

her its my code

slides_mc.slide_mc.NuevoMov_mc.addEventListener(MouseEvent.ROLL_OVER, rolover);
slides_mc.slide_mc.NuevoMov_mc.addEventListener(MouseEvent.ROLL_OUT, rollout);

\ his activates the big photo

function rolover(gunoi:MouseEvent):void {
stage.removeEventListener(Event.ENTER_FRAME, rewind);
NuevoMov_mc.gotoAndPlay(2);
}
function rollout(goz:MouseEvent):void {
stage.addEventListener(Event.ENTER_FRAME, rewind);
}
function rewind(rewinds:Event):void {
NuevoMov_mc.prevFrame();
}