Introduction
      When you set up a Jmol web page you can choose to have widgets
      appear
      next to the active Jmol in Pop-In pages and below the applet in
      Scriptbutton pages.  Widgets give the user additional control
      over
      how the applet works.  For instance it might allow them to
      change
      the background color.  The available widgets are listed
      above.  Clicking on the link will take you to the more
      detailed
      description of each widget or you can just scroll down to read all
      the
      descriptions below.  Would you like a widget that we don't
      have?  Request it by making a feature request at the Jmol web
      site
      (visit www.jmol.org, click on the 'Project pages' link, then on
      'Feature Requests').
      
      
Spin on/off
      Provides a check box to control spinning of the
      molecule. 
      Checking the box starts the molecule spinning.  Unchecking
      the box
      stops the spinning.
      
      
Open
        Console
        Button
      Provides a button that opens the Jmol console.
        
        Background Color
      Provides a pop-up color picker from which the user can
      choose
      the background color.
        
        Stereo Mode
      Provides a menu to select among:  stereo off,
      red/blue,
      red/cyan or red/green stereo modes.
      
        Animation Controls
      Provides buttons to control the animation mode (play once,
      palindrome, loop), plus start, stop and forward or backward one
      frame.