Forum:Permanent Message

is there a way to make a message appear on the top of every page. Like an important announcement or something?

00:34,11/9/2011
 * MediaWiki:Sitenotice. Oh wait....
 * On oasis, you can annoy people with the popup by modifying MediaWiki:Community-corner, thus linking people to the activity feed so they can read what you want them to. 02:32, November 9, 2011 (UTC)