list2.addMouseListener(new MouseListener(){
            public void mouseClicked(MouseEvent e){
                 JPanel MousePanel=new JPanel();
                 JList listp=new JList(PatientDetailArlist.toArray());

                 int index = listp.getSelectedIndex();
                 System.out.println("Index Selected: " + index);
                 String sp = (String) listp.getSelectedValue();
                 System.out.println("Value Selected: " + sp.toString());

                 MousePanel.add(listp);


                tab.add("tab4",MousePanel);
                visibleGui();
                }