I recently had to add a search form in the Magento product list view and I found the following Wiki article: http://www.magentocommerce.com/wiki/how-to/how_to_add_search_by_category_to_advanced_search This article would work 100% perfect, however the steps given in article is not really upgrade safe. There were hence two options either to include these steps in a seperate magento module, or [...]