private static void help()
    {
        boolean repeat = true;
        while (repeat == true)
        {
            Object [] options = {"Instrument Replacer", "File Splitter",
                    "Volume Changer", "Back"};
            int n = JOptionPane.showOptionDialog(null, genHelp, "General Info",
                    JOptionPane.INFORMATION_MESSAGE, JOptionPane.YES_NO_CANCEL_OPTION,
                    null, options, options[0]);
            switch(n)
            {
            case 0:
                JOptionPane.showMessageDialog(null, instRepHelp,
                        "Instrument Replacer Help", JOptionPane.INFORMATION_MESSAGE);
                break;
            case 1:
                JOptionPane.showMessageDialog(null, fileSplitHelp,
                        "File Splitter Help", JOptionPane.INFORMATION_MESSAGE);
                break;
            case 2:
                JOptionPane.showMessageDialog(null, volumeChangeHelp,
                        "Volume Changer Help", JOptionPane.INFORMATION_MESSAGE);
                break;
            case 3:
                //JOptionPane.showMessageDialog(null, new JScrollPane(new JLabel(changeLog)),
                //        "Changelog", JOptionPane.INFORMATION_MESSAGE);
                break;
            default:
                repeat = false;
                break;
            }
        }
    }