This is an extension for Google Chrome. This extension lets you add an address to "My TeleNav's" Favorites. Log in to My TeleNav, Highlight an address on any webpage, and click on the extension icon, The highlighted address is passed to "My TeleNav" page. Finish there and Sync your device.
http://downloads.zdnet.com/abstract.aspx?docid=1503821
http://downloads.zdnet.com/abstract.aspx?docid=1503821