Forum:Chat in navigation bar?

Hey there, I've just set up my own wiki. Basically, I've seen that Chat can be put into the navigation bar. Just wondering, but how do you put it there? I've tried doing this, but of course, chat leads to a blank page.
 * Wiki Content
 * Chat
 * newlychanged#|Recently Changed Pages
 * Top Categories
 * category1#
 * category2#
 * portal-url|Community
 * blogs-recent-url|blogs-recent-url-text
 * forum-url|Forum