User blog comment:Rappy 4187/Technical Update: October 16, 2012/@comment-3147293-20121016234359/@comment-957747-20121016234627

Right now, the only alternative that works is using the inline declaration of the text. The only downfall to this is that it does not translate for users viewing your wiki with preferences set to another language.

Read more about setting the inline parameters for show/hide here.