Board Thread:Support Requests - Designing Your Wikia/@comment-26156026-20150325153220/@comment-4018164-20150326160746

Oh, i was so into writing the code that i forgot to mentiont it XD You should add it to MediaWiki:Wikia.js in your wiki, and it will execute this code on every single page. If you're not where in the page to add it, add some extra new lines in the bottom of the page and insert the code there.