JLabel lblSearchBy = new JLabel("search by");
        lblSearchBy.setBounds(10, 11, 87, 21);
        panel_6.add(lblSearchBy);

        JRadioButton rdbtnIsbnAndTiltle = new JRadioButton("ISBN and Tiltle");
        rdbtnIsbnAndTiltle.addActionListener(new ActionListener() {
        	public void actionPerformed(ActionEvent e) {

        		JTextField ISBN = new JTextField();
        		JTextField Title = new JTextField();
        		Object[] message = {
        		    "ISBN:", ISBN,
        		    "Password:", Title
        		};

        		int option = JOptionPane.showConfirmDialog(null, message, "search", JOptionPane.OK_CANCEL_OPTION);
        		if (option == JOptionPane.OK_OPTION) {

        		}
        	}
        });
        rdbtnIsbnAndTiltle.setBounds(10, 46, 109, 23);
        panel_6.add(rdbtnIsbnAndTiltle);

        JRadioButton rdbtnCategory = new JRadioButton("Category");
        rdbtnCategory.addActionListener(new ActionListener() {
        	public void actionPerformed(ActionEvent arg0) {
        		JTextField catg = new JTextField();
        		int option = JOptionPane.showConfirmDialog(null, catg, "search", JOptionPane.OK_CANCEL_OPTION);
        		if (option == JOptionPane.OK_OPTION) {

        		}
        	}
        });
        rdbtnCategory.setBounds(10, 72, 109, 23);
        panel_6.add(rdbtnCategory);

        JRadioButton rdbtnAuthor = new JRadioButton("author");
        rdbtnAuthor.addActionListener(new ActionListener() {
        	public void actionPerformed(ActionEvent arg0) {
        		JTextField author = new JTextField();
        		int option = JOptionPane.showConfirmDialog(null, author, "search", JOptionPane.OK_CANCEL_OPTION);
        		if (option == JOptionPane.OK_OPTION) {

        		}
        	}
        });
        rdbtnAuthor.setBounds(10, 98, 109, 23);
        panel_6.add(rdbtnAuthor);

        JRadioButton rdbtnPublisher = new JRadioButton("publisher");
        rdbtnPublisher.addActionListener(new ActionListener() {
        	public void actionPerformed(ActionEvent arg0) {
        		JTextField author = new JTextField();
        		int option = JOptionPane.showConfirmDialog(null, author, "search", JOptionPane.OK_CANCEL_OPTION);
        		if (option == JOptionPane.OK_OPTION) {

        		}
        	}
        });
        rdbtnPublisher.setBounds(174, 46, 109, 23);
        panel_6.add(rdbtnPublisher);

        JRadioButton rdbtnCopies = new JRadioButton("copies");
        rdbtnCopies.addActionListener(new ActionListener() {
        	public void actionPerformed(ActionEvent arg0) {
        		JTextField copy = new JTextField();
        		int option = JOptionPane.showConfirmDialog(null, copy, "search", JOptionPane.OK_CANCEL_OPTION);
        		if (option == JOptionPane.OK_OPTION) {

        		}
        	}
        });
        rdbtnCopies.setBounds(174, 72, 109, 23);
        panel_6.add(rdbtnCopies);

        ButtonGroup group = new ButtonGroup();
        group.add(rdbtnIsbnAndTiltle);
        group.add(rdbtnCategory);
        group.add( rdbtnAuthor);
        group.add(rdbtnPublisher);
        group.add(rdbtnCopies);

        JButton btnNewButton_4 = new JButton("Update");
        btnNewButton_4.addActionListener(new ActionListener() {
        	public void actionPerformed(ActionEvent arg0) {
        		//check search al 2wl
        		// lma y3ml
        		JTextField update = new JTextField();
        		int option = JOptionPane.showConfirmDialog(null, update, "update", JOptionPane.OK_CANCEL_OPTION);
        		if (option == JOptionPane.OK_OPTION) {

        		}
        	}
        });
        btnNewButton_4.setBounds(308, 46, 89, 49);
        panel_6.add(btnNewButton_4);



        btnLogin.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent arg0) {
                        card.show(panel, "operations");
                }
        });

        table = new JTable();
        table.setModel(new DefaultTableModel(
        	new Object[][] {
        		{"ISBN", "Title", "Publisher", "Year", "Price", "Categ", "#Copy", "Threshold"},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        		{null, null, null, null, null, null, null, null},
        	},
        	new String[] {
        		"ISBN", "Title", "Publisher", "Year", "Price", "Categ", "#Copy", "Threshold"
        	}
        ) {
        	boolean[] columnEditables = new boolean[] {
        		false, false, false, false, false, false, false, false
        	};
        	public boolean isCellEditable(int row, int column) {
        		return columnEditables[column];
        	}
        });
        table.setBounds(0, 140, 493, 290);

        panel_6.add(table);