I need a product filter for virtuemart with the following requirements:
- the layout of the filter should been horizontal and vertical with combo boxes
- filter product per category - If there is select a category, all product types of this category and sub-category must be shown. The other product types of other categories should not be shown.
- the number of combo boxes are variable and depends on the product types
- the dimension of the combo boxes depends on the content
- if no product type on the selected category, the combo boxes are non visible
please look at the attachment...