module
Public Sub changmenulang(ByVal lang As String)
If String.Compare(lang, "TH") Then
MessageBox.Show("th")
'set lang for menu
RoomSettingToolStripMenuItem.Text = sMainmenu_Roomsetting_th
'set lang for submenu
GuestToolStripMenuItem1.text = sSubmenu_roomsetting_guest_th
Else
RoomSettingToolStripMenuItem.Text = sMainmenu_Roomsetting_en
GuestToolStripMenuItem1.text = sSubmenu_roomsetting_guest_en
End If
End Sub
end module