public JMenuItem getMntmConectar() {
		if (mntmConectar == null) {
			mntmConectar = new JMenuItem("Conectar");
			mntmConectar.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					conectar();
				}
			});
		}
		return mntmConectar;
	}