private static void loadImages() {
		File f = new File(Preferences.IMAGE_PATH);
		String[] files = f.list();
		
		if (files != null) {
			for (String s : files) {
				try {
					BufferedImage readImage = ImageIO.read(new File(Preferences.IMAGE_PATH + "/" + s));
					if (readImage != null) {
						images.put(s, readImage);
					}
				} catch (IOException e) {
						e.printStackTrace();
				}
			}
		}
	}