im trying to create a car park system but my MDIform 1 has an error.
here is my codes.

Code:
Private Sub MNUADDUSER_Click()
MDIForm1.Hide
FRMMANAGE.Show
End Sub

Private Sub MDIForm_Lo()
End Sub

Private Sub MDIForm_Load()
Form1.Show
MDIForm1.Hide
End Sub

Private Sub MNUADMIN_Click()
FRMMANAGEADMIN.Show
MDIForm1.Hide
End Sub
...