Sitecore XSLT with Padlocks on navigation

Sitecore will renderer out the navigation items based on the security that the user has, this is great in most cases but say you need a site where you have a simple is logged in/logged out approach and the navigation needs to always indicate that a page is secure. Of course our actual padlocks are images but you get the idea.

Well with Sitecore it’s not as difficult as you would think