You have clicked on the Navigation Bar. If you were viewing this online rather than off of this demo program your click would have sent you to the area you selected.
This graphic explains in brief how the Navigation Bar works when it is live:
To navigate through CORE on this demo version you must use the word links at the bottom of each page. Use the links below to go to where you wish or use the back button in Netscape to go back to where you just were.