int enumCharSet()
{
  static int chs[] = {
    CHARSET_ISO8859_1, CHARSET_ISO8859_2, CHARSET_ISO8859_3, CHARSET_ISO8859_4,CHARSET_ISO8859_5,
    CHARSET_ISO8859_6, CHARSET_ISO8859_7, CHARSET_ISO8859_8, CHARSET_ISO8859_9, CHARSET_ISO8859_10,
    CHARSET_ISO8859_13, CHARSET_ISO8859_14, CHARSET_ISO8859_15, CHARSET_ISO8859_16, 
    CHARSET_WIN1250, CHARSET_WIN1251, CHARSET_WIN1252, CHARSET_WIN1253, CHARSET_WIN1254, 
    CHARSET_WIN1255,CHARSET_WIN1256, CHARSET_WIN1257, CHARSET_WIN1258, CHARSET_KOI8_R,
    CHARSET_CP852, CHARSET_MJK,	CHARSET_UTF8 } ;
  static int i = -1, size = sizeof(chs) / sizeof(chs[0]) ;
  if (i >= size )
  {
    i = -1 ;
    return 0 ;	
  }
  else if (i == -1)
    i = 1 ;
  else 
    i++ ;
  return chs[i] ;
}

  int ch ; 
  while( (ch = enumCharSet()) != 0)
    dropCharSet.Add( ch, CharsetName( ch ) ) ;
  dropCharSet.SetData(GetDefaultCharset()) ;