simple custom hittest for stackoverflow

/**
 * Copyright www0z0k ( http://wonderfl.net/user/www0z0k )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/36TR
 */

package {
    import flash.events.MouseEvent;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        private var inner:Sprite;
        private var outer:Sprite;
        public function FlashTest() {
            outer = giveRect(200, 200, 0xff0000);
            addChild(outer);
            inner = giveRect(50, 50, 0xffff00);
            addChild(inner);
            inner.x = inner.y = 75;
            stage.addEventListener(MouseEvent.MOUSE_MOVE, onMove);       
        }
        
        private function giveRect(w:int, h:int, color:int):Sprite{
            var spr:Sprite =  new Sprite();
            spr.graphics.beginFill(color);
            spr.graphics.drawRect(0, 0, w, h);
            spr.graphics.endFill();
            return spr;            
        }
        
        private function onMove(e:MouseEvent):void{
            inner.visible = stage.mouseX > outer.x &&
                            stage.mouseX < outer.x + outer.width &&
                            stage.mouseY > outer.y &&
                            stage.mouseY < outer.y + outer.height;
        }


    }
}