User Presence Information in Sharepoint pages and webparts

A simple javascript function enable us to display the user presence information inside the web parts or in a share point page.

< img border="0" height="12" width="12" alt="" src="/_layouts/images/blank.gif" onload="IMNRC('yasar@yasar.in');" id="uid1" ShowOfflinePawn=1>

the user's email address is placed as a parameter to a JavaScript function IMNRC() actually adds the presence info of the user in the web page by getting the information from Windows messenger client applications