Customizing Quick Launch and the Top Link Bar Through the User Interface
You can customize the Quick Launch area and top link bar in the browser by making selections on site settings pages. To customize Quick Launch or the top link bar, click Site Actions, click Site Settings, and within the Look and Feel section, click the appropriate link for the area you want to customize.
To add links, change the order of links, or inherit links from the parent site, click Top link bar, and on the Top Link Bar page, click the appropriate action on the toolbar.
To add or customize links and headings in Quick Launch, click Quick Launch, and through the Quick Launch page, make the appropriate customizations.
To display either Quick Launch or a folder view in the Quick Launch area, or both, click Tree view. On the Tree view page, select Enable Quick Launch to display Quick Launch. Select Enable Tree View to display a folder view for navigation.