SharePoint: Presence

Hey, cool: pasting the following into a content editor web part displays a user’s presence.

<SPAN><img border="0" height=12 width=12 src="/_layouts/images/imnhdr.gif" onload="QueuePopulateIMNRC('username@yourdomain.com',this)" name="imnmark" ShowOfflinePawn=1 id="contact_im,type=sip"></SPAN>