From: Martin DeMello Date: 2007-12-19T02:45:25+09:00 Subject: Re: Multidimensional Possibilities On Dec 18, 2007 11:00 PM, Phrogz wrote: > > This website has a menu of industries, a menu of categories, and a > menu of products. > If a single industry is selected, highlight the categories and > products are available for that industry. > If a single category is selected, highlight the industries and > products are available for that category. > If a single product is selected, highlight the industries and > categories available for that industry. > If a pair of items is selected (for example, one industry and one > product) show all the related items that match the intersection (for > example, all the categories that apply to the intersection of those > two choices). Use a database - they're written to solve this exact problem! martin