public Ew(final String selection) {
		super(" ");
		addWindowListener(new WindowAdapter() {
			@Override
			public void windowClosing(WindowEvent arg0) {
				Ep epar= new Ep();
			    epar.setVisible(true);
			}
		});
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		setBounds(100, 100, 376, 271);
		contentPanew = new JPanel();
		contentPanew.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPanew);
		contentPanew.setLayout(null);
		
		
		Connection(selection);
		
		
		JLabel labelw = new JLabel("     "+selection+":");
		labelw.setBounds(24, 11, 400, 22);
		contentPanew.add(labelw);
		
		
		listw.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
		listw.setBorder(new BevelBorder(BevelBorder.LOWERED, null, null, null, null));
		listw.setBounds(24, 44, 155, 158);
		contentPanew.add(listw);
		
		
		buttonw = new JButton("\u0395\u03C0\u03B9\u03BB\u03BF\u03B3\u03AE");
		buttonw.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				Ew.this.setVisible(false);
				String selection1 = listw.getSelectedValue().toString();
			    Et epth= new Et(selection,selection1);
			    epth.setVisible(true);
			}
		});
		buttonw.setBounds(213, 78, 115, 85);
		contentPanew.add(buttonw);
		buttonw.setEnabled(false);
		
		MyListListener listenerw = new MyListListener();
	    listw.addListSelectionListener(listenerw);
	    
	    
	}