BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
if(!CFrameWnd::PreCreateWindow(cs)) return FALSE;
//cs.style = WS_CAPTION | FWS_ADDTOTITLE | WS_SYSMENU;
#ifndef _DEBUG
cs.dwExStyle = WS_EX_TOPMOST; <----
#endif
return TRUE;
}