// MovieClip: クラスMainMC
// 第2フレームアクション
mc2.gotoAndStop(2);

package {

	import flash.display.Sprite;
	import flash.events.MouseEvent;
	import flash.events.Event;  // 追加

	public class ChildMC extends Sprite {

		private var mc:MainMC;
		private var mcNum:uint;

		public function ChildMC() {
			mc = new MainMC();
			this.addChild(mc);
			mc.x = stage.stageWidth/2;
			mc.y = stage.stageHeight/2;
			mc.gotoAndStop(1);
			// mc.mc1.gotoAndStop(1);
			mc.addEventListener(MouseEvent.MOUSE_DOWN,mDown);
		}

		// private function mDown(Event:MouseEvent):void {
		private function mDown(eventObject:MouseEvent):void {
			mc.gotoAndStop(2);
			trace(eventObject.type, mc.currentFrame, mc.mc2);
			mc.addEventListener(Event.ENTER_FRAME, xEnterFrame);
			// mc.mc2.gotoAndStop(2);
		}
		// 追加
		private function xEnterFrame(eventObject:Event):void {
			trace(eventObject.type, mc.currentFrame, mc.mc2);
			if (mc.mc2) {
				mc.mc2.gotoAndStop(2);
				mc.removeEventListener(Event.ENTER_FRAME, xEnterFrame);
			}
		}
	}
}

package {

	import flash.display.MovieClip;
	import flash.display.DisplayObjectContainer;
	import flash.events.MouseEvent;

		public class ChildMC2 extends MovieClip {

			private var mc:MainMC;
			private var mcNum:uint;
			private var mmFrame:uint;

		public function ChildMC2() {
			mc = new MainMC();
			this.addChild(mc);
			mc.x = stage.stageWidth/2;
			mc.y = stage.stageHeight/2;
		
			mc.addEventListener(MouseEvent.MOUSE_DOWN,mDown);
			mmFrame = mc.numChildren-1;
			var mm:MovieClip = DisplayObjectContainer(mc.getChildAt(mmFrame)) as MovieClip;
			mm.gotoAndStop(mc.numChildren);
		}

		private function mDown(eventObject:MouseEvent):void {

			if(mmFrame > 0){
				mmFrame -= 1;
			}else{
				mmFrame = mc.numChildren-1;
			}
	
			var n:int = mc.numChildren;
			for( var i:int = 0; i < n; i++ ){
				var mm:MovieClip = DisplayObjectContainer(mc.getChildAt( i )) as MovieClip;
					
				if(mmFrame == i){
					mm.gotoAndStop(mmFrame+1);
					mm.visible = true;
					trace(eventObject.type, mc.currentFrame, mm.name);
				}else{
					mm.visible = false;
				}	
			}
		}
	}
}