FUNCTION MULTIMSGYN()

  Short:
  ------
  MULTIMSGYN()          Multi-line popup message - yes -no

  Returns:
  --------
  <lYesNo> => True or False for yes or no

  Syntax:
  -------
  MULTIMSGYN(aMsgs,[cYes,[cNo],[cColor],[cTitle],[lCenter],[nTop,nLeft])

  Description:
  ------------
  Pops up a multi-line message contained in array
  <aMsgs> and prompts for a Yes or No. Returns <lYesNo> based on
  response.

  Each element of the array may be of type CNDL.

  [cYes]  Yes prompt - default is "Yes"

  [cNo]   No prompt - default is "No"

  [cColor]  popup color- default is sls_popcol()

  [cTitle] string to display at box top - default is
  none

  [lCenter]  center the messages in the box (each line
  centered) - default is no - left justified.

  [nTop,nLeft]  popup box top and left. Default is
  centered on the screen.

  Examples:
  ---------
   ?multimsgyn({"Would you really like","to fly?"},"Sure","Nope")
   ?multimsgyn({"Is it ",date()+1,"yet?"},"Sure","Nope",;
         "N/W","There yet")

   ?multimsgyn({"Start with",nStart,"End with",nEnd},;
         nil,nil,,nil,nil,.t.,10,10)

  Source:
  -------
  S_MULMYN.PRG