static function fromdate($string)
 {
     if (MyTools::slugify($string) == "" or MyTools::slugify($string) == "n-a") {
         return self::emptydate();
     }
     $array = explode(" ", $string);
     $datearray = explode("-", $array[0]);
     return new MyDateTime($datearray[0], $datearray[1], $datearray[2], 0, 0, 0);
 }