return SetWindowPos(FindWindow(NULL, PROGRAM_MANAGER),
                        NULL,
                        0, 0, 0, 0,
                        bShowHide ? SWP_SHOWWINDOW : SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER);
}

/***************************
 * Hide/Show Start Button. *
 * TRUE=Show, FALSE=Hide   *
 * (Win9x/NT/2K/XP)        *
 ***************************/
int StartButton_Show_Hide(BOOL bShowHide)
{
    HWND    hWnd;

    hWnd = GetDlgItem(FindWindow(TASKBAR, NULL), ID_STARTBUTTON);
    if (hWnd == NULL)
        return 0;

    ShowWindow(hWnd, bShowHide ? SW_SHOW : SW_HIDE);
    UpdateWindow(hWnd);

    return 1;
}

/*************************
 * Hide/Show Taskbar.    *
 * TRUE=Show, FALSE=Hide *
 * (Win9x/NT/2K/XP)      *
 *************************/
int Taskbar_Show_Hide(BOOL bShowHide)
{
    HWND    hWnd;

    hWnd = FindWindow(TASKBAR, NULL);
    if (hWnd == NULL)
        return 0;

    ShowWindow(hWnd, bShowHide ? SW_SHOW : SW_HIDE);
//    EnableWindow(hWnd, bShowHide);
    UpdateWindow(hWnd);

    return 1;
}

/***************************
 * Hide/Show System Clock. *
 * TRUE=Show, FALSE=Hide   *
 * (Win9x/NT/2K/XP)        *
 ***************************/
int Clock_Show_Hide(BOOL bShowHide)
{
    HWND    hWnd;

    hWnd = GetDlgItem(FindWindow(TASKBAR, NULL), ID_TRAY);
 hWnd = GetDlgItem(hWnd, ID_CLOCK);
    if (hWnd == NULL)
        return 0;

    ShowWindow(hWnd, bShowHide ? SW_SHOW : SW_HIDE);
    UpdateWindow(hWnd);

    return 1;
}

/************************************************************
 * Enable/Disable special keys.                             *
 * (Ctrl+Alt+Del, Alt+Tab, Alt+Esc, Ctrl+Esc, Win key, ) *
 * TRUE=Enable, FALSE=Disable