dc.DrawLine(m_sashPosition, xShadow , m_sashPosition, h-m_borderSize);
dc.SetPen(*m_hilightPen);
dc.DrawLine(m_sashPosition+1, m_borderSize - 2, m_sashPosition+1, h - m_borderSize+2);
dc.SetPen(*m_mediumShadowPen);
dc.DrawLine(m_sashPosition, xShadow , m_sashPosition, h-m_borderSize);
dc.SetPen(*m_hilightPen);
dc.DrawLine(m_sashPosition+1, m_borderSize - 2, m_sashPosition+1, h - m_borderSize+2);
dc.SetPen(*m_mediumShadowPen);