#define MINUTE                   60000     //msec
  #define HOUR                     3600000   //msec
  #define DAY                      86400000  //msec
  #define GREGORIAN_CUTOVER_YEAR   1582

bool KTime::IsLeapYear(int nYear)
{
  return nYear >= GREGORIAN_CUTOVER_YEAR ?
                  ((nYear%4 == 0) && ((nYear%100 != 0)|(nYear%400 == 0))) : // Gregorian
                  (nYear%4 == 0);                                              // Julian
}

void KTime::GetTime(__int64 nSystemTime, int& nHour, int& nMin, int& nMSec)
{
  __int64 nTmp;

  nSystemTime = nSystemTime / 10 / 1000; // nTime into msec
  nSystemTime = nSystemTime % DAY;       // 
  nTmp = (nSystemTime / HOUR);
  nHour = (int) nTmp;
  nTmp = (nSystemTime % HOUR) / MINUTE;
  nMin = (int) nTmp;
  nTmp = (nSystemTime % HOUR) % MINUTE;
  nMSec = (int) nTmp;
}

void KTime::GetDate(__int64 nSystemTime, int& nYear, int& nMonth, int& nDay)
{
  __int64 nDays;
  int     nDaysOfMonth[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

  nSystemTime = nSystemTime / 10 / 1000; // nTime into msec
  nDays = 1 + (nSystemTime / DAY);       // 

  for (int i=1601; ; ++i)
  {
    if (IsLeapYear(i))
    {
      if (nDays>366)
        nDays -= 366;
      else
        break;
    }
    else
    {
      if (nDays>365)
        nDays -= 365;
      else
        break;
    }
  }

  nYear = i;

  if (IsLeapYear(nYear))
    nDaysOfMonth[1]++;    

  for (i=0; i<12; ++i)
  {
    if (nDays <= nDaysOfMonth[i])
      break;
    nDays -= nDaysOfMonth[i];
  }

  nMonth = i+1;
  nDay = (int)nDays;
}