Cycle Qualifier
Use this function to switch to the next qualifier to be used in
conjunction with the mouse buttons for Window/Screen-Cycling.
These are the qualifiers available :

  Any Alt     - Press any alt key
  Any Command - Press any Amiga/Command key
  Any Shift   - Press any shift key
  Control     - Use the control key
  Special     - Double click with the left button to move the
                window/screen to front or press the LEFT button
                and then the RIGHT button to move the window/screen
                to back.

Remember : Execept for SPECIAL,the left mousebutton is used to move
           a window/screen to front. The right one is used to move a
           window/screen to back. With the middle mousebutton you
           can cycle the screens.
