nColorToN( cColor ) -> <nColor>
------------------------------------------------------------------------------


 PARAMETER:

  <cColor>      Is a standard clipper color string with foreground
                and background color


 RETURNS:

  < nColor> is the numerical DOS-Color representation of the color string


 DESCRIPTION:

  This function converts a color string into a DOS color number, not a Windows
  color code ! 


  EXAMPLE:


   +--------------------------------------------+
   |  /* Retrieve Color Number */               |
   |   ? nColorToN( "W+/B" ) --> 31             |
   +--------------------------------------------+


 SOURCE:

  SOURCE\FUNCTION\COLORTON.C