Some time you need the navigation customization to suit your website layout and content. Presentation is most important part of any website. You can customize the phpfox default navigation as above. You can do that as :
Go to the AdminCP => Extension => Plugins and create a plug-in like this:
Product : Core
Module : Core
Title : Pager with numbers
Hook : init
Code : PHP
It will create the navigation as above in the picture.