string NameTypePrice(ENUM_APPLIED_PRICE f_typePrice) // typ ceny
  {
   switch(f_typePrice)
     {
      case PRICE_CLOSE:    return "Close";
      case PRICE_OPEN:     return "Open";
      case PRICE_HIGH:     return "High";
      case PRICE_LOW:      return "Low";
      case PRICE_MEDIAN:   return "Median";
      case PRICE_TYPICAL:  return "Typical";
      case PRICE_WEIGHTED: return "Weighted";
      default:             return "Unknown type of price";
     }
  }