public void loadProperties() {
		try {
			FileInputStream fis = new FileInputStream(new File(Main.USER_PROPS));

			props.load(fis);

		} catch (IOException e) {
			initProperties();
		}

		if (!validProperties())
			initProperties();

		this.setBounds(new Integer(props.getProperty("X")).intValue(),
				new Integer(props.getProperty("Y")).intValue(), new Integer(
						props.getProperty("width")).intValue(), new Integer(
						props.getProperty("height")).intValue());
		toolbar.setTreeSelected(new Boolean(props.getProperty("tree"))
				.booleanValue());
		this.showHideNavigator();
	}