//======================
void StoreOffTime (void )
    {
      char i;
      for ( i=0 ; i<4 ;i++)
         {
           FLASH_ByteWrite ( OffTimeAddr, OffDigit[i], 1);
	   ++OffTimeAddr;
	 }
    }	    

//======================
void ReadOffTime (void)
    {
      char i;
      for ( i=0; i<4 ; i++)
	 {
	   OffDigit[i] = FLASH_ByteRead (OffTimeAddr,1);
	   ++OffTimeAddr;
         }
     }  
//======================