I'd check out ExtVal, from MyFaces as well: http://myfaces.apache.org/extensions/validator/index.html
On Mon, Apr 27, 2009 at 11:00 AM, C Chang <[email protected]> wrote: > Dear all, > I have a form which has two <tr:inputText> elements, if first element has > value, then the second element must have value as well. If first element > doesn't have value, then the second element is optional. > Vice versa, if the second element has value, then the first element must > have value. If the second element doesn't have value, then the first element > is optional. > How can I implement this in trinidad? Thanks in advance! > Kind regards, > Leon -- Matthias Wessendorf blog: http://matthiaswessendorf.wordpress.com/ sessions: http://www.slideshare.net/mwessendorf twitter: http://twitter.com/mwessendorf

