//ムービークリップ内のフレームアクション
this._btn.onPress = function(){
this._parent.startDrag();
};
this._btn.onRelease = this._btn.onReleaseOutside = function(){
this._parent.stopDrag();
};
//ボタンアクション
on (press){
this.startDrag();
}
on (release,releaseOutside){
this.stopDrag();
}