Creating sites and site collections is a fairly quick task, however, more important than creating them is determining how users are going to locate the sites that have been created. One of the methods, the Site Directory, has already been discussed when we covered site templates. The second option is using the out-of-the-box navigation elements included in your MOSS implementation.
Navigational elements seen in Figure 2.16 include the following:
Top link bar
Quick Launch bar
The navigation settings can be edited on the Site Settings ...