ChangeColor <Foreground> <Background>
  -------------------------------------

       Example : ChangeColor 7 1

  Changes the colour of the text if the user has ANSI graphics
  enabled. Valid colours are:

       <Foreground>                        <Background>
       ------------                        ------------

       0    Black                          0   Black
       1    Blue                           1   Blue
       2    Green                          2   Green
       3    Cyan                           3   Cyan
       4    Red                            4   Red
       5    Magenta                        5   Magenta
       6    Brown                          6   Brown
       7    Light Grey                     7   Light Grey
       8    Dark Grey
       9    Light Blue
      10    Light Green
      11    Light Cyan
      12    Light Red
      13    Light Magenta
      14    Yellow
      15    White