public void saveProperties() {
		try {
			FileOutputStream fos = new FileOutputStream(new File(
					Main.USER_PROPS));

			props.setProperty("X", "" + this.getX());
			props.setProperty("Y", "" + this.getY());
			props.setProperty("width", "" + this.getWidth());
			props.setProperty("height", "" + this.getHeight());
			props.setProperty("tree", "" + toolbar.getTreeSelected());

			props.store(fos, "properties");
		} catch (IOException e) {

		}
	}