void InsertSort( int *_arrayBuffer, int _bufferSize )
{
  for( int i = 1; i < _bufferSize; i++ )
  {
    int insertionValue= _arrayBuffer[ i ];
    int nInsertPosition = i;
    while( _arrayBuffer[nInsertPosition-1] > insertionValue && nInsertPosition > 0 )
    {
      _arrayBuffer[nInsertPosition ] = _arrayBuffer[ nInsertPosition - 1 ];
      nInsertPosition--;
    }
    _arrayBuffer[ nInsertPosition ] = insertionValue;
  }
}