non posso testare e quindi non sono sicura ma... prova a mettere questo
codice:
// Event handler for 'Next slide' button
next_btn.onRelease = function() {
holder.onEnterFrame = function(){
if(currentSlideNode._alpha>0){
currentSlideNode._alpha-=5
}
if(currentSlideNode._alpha<=0){
var nextSlideNode;
nextSlideNode = currentSlideNode.nextSibling;
if (nextSlideNode == null) {
break;
} else {
//Display current slide number on Scene
currentIndex++;
updateSlide(nextSlideNode);
currentSlideNode = nextSlideNode;
}
}
}
};
sperem.