This may be a bug. Can you test it out without the etWOD.WrongMessage = "Mandatory" line? I think it may be related to this, because it goes through a different javascript method before raising an event.
This may be a bug. Can you test it out without the etWOD.WrongMessage = "Mandatory" line? I think it may be related to this, because it goes through a different javascript method before raising an event.