Simple API (tooltips)

is simple... i need a API to display when i want an information of a textbox... for example when the date is invalid, apears a tooltip saying "invalid date" or something like that... i can use a simple API for it? send me someone!!!!

Use the IsDate function.

Code:

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Private Sub Command1_Click()

    If IsDate("2/29/2001") Then
        Msgbox "Date valid"
    Else
        Msgbox "Date invalid"
    End If

End Sub

Private Sub Command2_Click()

    If IsDate("2/29/2000") Then
        Msgbox "Date valid"
    Else
        Msgbox "Date invalid"
    End If

End Sub

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