Here's an example of what I think you're looking for:
You can download the workbook to see how it's done. Simply use the title or field and make it reference the calculated field that is controlled by the parameter.
In the future, you can post questions like these to "Forums" instead of Groups. In Forums, you can attach files (as can responders) so that we can get a better idea of what your issues are without having to send you links. Also more people frequent forums so you'll probably get a faster answer.