Forum:Making a countdown

On Wikisimpsons, it is only 13 days until the wiki's 5th birthday. So, I was wondering what the code to make a countdown would be. Thanks in advance, ☆ The   Solar   Dragon  ☆ 19:22, September 11, 2010 (UTC)
 * User:Splarka/tricks -- Random Time  20:42, September 11, 2010 (UTC)


 * Thanks RT. ☆ The   Solar   Dragon  ☆ 20:58, September 11, 2010 (UTC)