code: public static function getDayInWord(string $sDay, string $sLanguage = 'fr') : Date
      {
          if ($sLanguage == 'fr') {
  
              if ($sDay == 0) { return 'dimanche'; }
              else if ($sDay == 1) { return 'lundi'; }
              else if ($sDay == 2) { return 'mardi'; }
              else if ($sDay == 3) { return 'mercredi'; }
              else if ($sDay == 4) { return 'jeudi'; }
              else if ($sDay == 5) { return 'vendredi'; }
              else if ($sDay == 6) { return 'samedi'; }
          }
      }
docs: set name of image
  
  @access public
  @param  mixed $sDay number of day
  @param  string $sLanguage language
  @return \Venus\lib\Date