# Asp.net forms

**URL:** <https://forum.kirupa.com/t/asp-net-forms/237384>\
**Category:** programming\
**Created:** [August 29, 2007, 9:07pm UTC](https://forum.kirupa.com/t/asp-net-forms/237384 "2007-08-29T21:07:48Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![raithedavion](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.kirupa.com/raithedavion/32/3427_2.png) [@raithedavion](https://forum.kirupa.com/u/raithedavion)\
**Post date:** [August 29, 2007, 9:07pm UTC](https://forum.kirupa.com/t/asp-net-forms/237384/1 "2007-08-29T21:07:48Z")

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How can I get a form, to update certain fields like \<select\> to update, after a previous one has been selcted. For example, based on what category you choose, the correct sub categories, if any, will appear?

Thanks,

Raithe Davion