Private Declare Function SetWindowPos Lib "user32" (ByVal h As Long, ByVal hb As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal F As Long) As Long
Private Const HWND_TOPMOST = -1
Private Const HWND_NOTOPMOST = -2
Private Const SWP_NOMOVE = 2
Private Const SWP_NOSIZE = 1
Private Const flags = SWP_NOMOVE Or SWP_NOSIZE
Function SiempreVisible(Formulario As Form)
    Dim Res As Integer
    Res = SetWindowPos(Formulario.hWnd, HWND_TOPMOST, 0, 0, 0, 0, flags)
End Function