Private Sub EMail_AfterUpdate()
Dim MonEmail As String, ValRech As String, AdrEmail As String
MonEmail = Me.EMail.Value
MonEmail = Left(MonEmail, InStr(1, MonEmail, Chr(35), vbTextCompare) - 1)
ValRech = Chr(35) & "mailto:"
If Left(MonEmail, 8) <> ValRech Then
AdrEmail = "mailto:" & MonEmail
Me.EMail.Value = Chr(35) & AdrEmail & Chr(35)
End If
End Sub