public void stopPlaying() {
		this.objectTimer.stop();
		for(Component component: layeredPane.getComponents()){
			if(component instanceof VideoPlayer){
				VideoPlayer videoPlayer = (VideoPlayer) component;
				videoPlayer.stopMedia();
			}
		}
		clearSlide();
		if(audioPlayer != null)
		{
			this.audioPlayer.stopMedia();
		}
	}