Demo code relating to my php drop-down list blog posts
PHP drop-down list - Part 1 (Knowing thy elements) http://cstruter.com/blog/429
PHP drop-down list - Part 2 (Serialization of elements to HTML) http://cstruter.com/blog/430
PHP drop-down list - Part 3 (Maintaining State) http://cstruter.com/blog/431
PHP drop-down list - Part 4 (Cleaning things up a bit) http://cstruter.com/blog/432
PHP drop-down list - Part 5 (Custom Serialization) http://cstruter.com/blog/433
PHP drop-down list - Part 6 (Adding Optgroups) http://cstruter.com/blog/434