User blog comment:The M.E.O.W. King/Help/@comment-366087-20131218161522/@comment-366087-20131218200415

Tasty, or other admin, go to Common.js, locate :getElementByTagName and :getElementByClassName Add an 's' to both "Element" …save, bypass your browser's cache, and then purge the page.

Let's see if that gets it.