Public Declare Sub mouse_event Lib "user32" (ByVal dwFlags _
       As Long, ByVal dx As Long, ByVal dy As Long, ByVal _
       cButtons As Long, ByVal dwExtraInfo As Long)
 
Public Const MOUSE_LEFT = 0
Public Const MOUSE_MIDDLE = 1
Public Const MOUSE_RIGHT = 2
 
Public Sub SendMausklick(ByVal mButton As Long)
  Const MOUSEEVENTF_LEFTDOWN = &H2
  Const MOUSEEVENTF_LEFTUP = &H4
  Const MOUSEEVENTF_MIDDLEDOWN = &H20
  Const MOUSEEVENTF_MIDDLEUP = &H40
  Const MOUSEEVENTF_RIGHTDOWN = &H8
  Const MOUSEEVENTF_RIGHTUP = &H10
 
  If (mButton = MOUSE_LEFT) Then
    Call mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0)
    Call mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0)
  End If
  If (mButton = MOUSE_RIGHT) Then
    Call mouse_event(MOUSEEVENTF_RIGHTDOWN, 0, 0, 0, 0)
    Call mouse_event(MOUSEEVENTF_RIGHTUP, 0, 0, 0, 0)
  End If
End Sub