User blog comment:BertH/Showcase your community's content by sharing/@comment-9058378-20131122022105/@comment-2093602-20131122200944

The correct page is "MediaWiki:Wikia.js", not "Wikia.js"

Another admin already seems to have added the code, though. But there is a syntax error so it won't execute. On this line: jQuery(function($) Add a : jQuery(function($){