Frank,

I don't think you can mask the Web controls in the way that you want. You might be able to do it with AJAX. Check out - http://www.asp.net/ajaxlibrary/act.ashx and the MaskedEdit extender.

-Dan


>>Frank,
>>
>>Check out Appendix D in the Developer's Guide.
>>
>>-Dan
>
>Thanks Dan,
>
>I'm afraid that has me a bit confused. It refers to mmTextBox.Format property which I cannot find on my textboxes. I do have a DisplayFormat property, which Itried setting like this:
>
>

<mm:mmTextBox ID="txtPremium" runat="server" BindingSource="Policy" BindingSourceMember="Premium"
>                                Width="79px" DisplayFormat="N2"></mm:mmTextBox>

>
>Can you give me an example of what I need to do, please? Just in case the code above didn't tell you, this is an ASP.NET project.