private void modifyLooks()
    {
        try
        {
        	if(System.getProperty("os.name").trim().equals("Linux")){
        		UIManager.setLookAndFeel("com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
            }else if(System.getProperty("os.name").contains("Windows")){
            	UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
            }else{
            	UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            }
        	   

        } catch (Exception e) 
        {
            e.printStackTrace();
        }

    }