Site navigation is a pull-down menu that is found on the bottom of each page, following the homepage. It allows you to navigate to any main section of the site without having to use the Back button on your browser.

To the right of the Site Navigation pull-down, is a list of links. This is called a breadcrumb trail. It is a list of links that details the location of a page within the site. The links are active and will connect you with prior pages.

Here is an example: