Wordpress Plugin: Create Fixed Position Table Using H2 Tags

This is going to be a small plugin for Wordpress to create a table of content. This already exists partially but need you to create it from scratch - Fetch The H2 Inner HTML of ALL!! H2 tags => Replace spaces with - => Add The Extracted String To Headline - Create A Fixed Position CSS3 Box that is following you when you scroll and list all headlines with an anchor link like this $Inner Please discuss how long you to complete this via PM and what funds