/* $DOC$
   $NAME$
      ft_Blink()
   $CATEGORY$
      Menus/Prompts
   $ONELINER$
      Display a blinking message on the screen
   $SYNTAX$
      ft_Blink( <cMsg>, [ <nRow> ], [ <nCol> ] ) -> NIL
   $ARGUMENTS$
      <cMsg> is the string to blink.

      <nRow> is an optional screen row for @...SAY, default current.

      <nCol> is an optional screen col for @...say, default current.
   $RETURNS$
      NIL
   $DESCRIPTION$
      A quick way to blink a msg on screen in the CURRENT colors.
      Restores colors on return.
   $EXAMPLES$
      ft_Blink( "WAIT", 5, 10 )   // Blinks "WAIT" in current colors @ 5,10

      @ 5, 10 SAY "WAIT - Printing Report"
      ft_Blink( "..." )           //  Blink "..." after wait message...
   $END$
 */