BLENDFUNCTION bf ={0};
bf.BlendOp = AC_SRC_OVER;
bf.SourceConstantAlpha = (BYTE)(255*Transparence/100);
AlphaBlend(pDC->m_hDC,
lpRect->left, lpRect->top,
lpRect->right - lpRect->left, lpRect->bottom - lpRect->top,
memDC.m_hDC,
0,0, bm.bmWidth, bm.bmHeight, bf);
memDC.SelectObject(pOldBitmap);
bitMap.DeleteObject();
memDC.DeleteDC();
}