This HTML code snippet is what I use on one of the pages on my laptop so I can just click to the area of FB that I need to go to

FB: <a href=http://www.facebook.com/posted.php>links</a> 
<a href=http://www.facebook.com/notifications.php> cmnts</a> 
<a href=http://www.facebook.com/inbox/> msg</a> 
<a href=http://www.facebook.com/home.php> hm</a>

It looks like this:

Although you can make a tool widget or bar out of it pretty easily which works pretty well in mobile devices.: