Private Declare Function SetWindowPos Lib "user32" (ByVal _
       hwnd As Long, ByVal hWndInsertAfter As Long, ByVal _
       X As Long, ByVal Y As Long, ByVal cx As Long, ByVal _
       cy As Long, ByVal wFlags As Long) As Long
 
Private Const SWP_NOMOVE = &H2
Private Const SWP_NOSIZE = &H1
Private Const HWND_TOPMOST = -1
Private Const HWND_NOTOPMOST = -2

SetWindowPos Me.hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE + SWP_NOSIZE

SetWindowPos Me.hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE + SWP_NOSIZE