Forum:How to hide the Answered and un-answered tags on Answers wikis

Hi, I have seen some wikis that hide the answered and Un-answered tags. Can someone tell me what the code is and where to place it? Thanks, ☆ The   Solar   Dragon  ☆ 18:33, July 31, 2010 (UTC)
 * Ooo... sorry, I only do Wiki help. -- Jeffwang16  (Talk)   (Contributions)   (Email me!)   (Chopedia - The best free encyclopædia about Chobots that any chobot can edit!)  18:37, July 31, 2010 (UTC)
 * Umm, this is wiki help! Answers wikis are wikis! ☆ The   Solar   Dragon  ☆ 18:43, July 31, 2010 (UTC)