public static void setLookAndFeel() {
		if(lnfClassName != null) {
			try {
				UIManager.setLookAndFeel(lnfClassName);
			} catch (ClassNotFoundException e) {
				e.printStackTrace();
			} catch (InstantiationException e) {
				e.printStackTrace();
			} catch (IllegalAccessException e) {
				e.printStackTrace();
			} catch (UnsupportedLookAndFeelException e) {
				e.printStackTrace();
			}
		}
	}