Using the Main Map 
                    Click and drag the left mouse button on the main map to move the map around. Click on the different
                    percentage buttons at the bottom of the applet to zoom in and out.
                    
                      Using the Overview Map 
                      Click on the "Overview" button to bring up the overview map. The red shaded area indicated what
                      the area the main map is showing. Left click on the overview map to move the main map around
                      quickly.
                     
                      Using the Key 
                      Click on the "Key" button to bring up the key. There are two pages in the key, clicking on the
                      "Prev page" or "Next page" buttons will allow you to navigate them. Clicking on any item in the
                      key will locate all icons on the map of that type (they will flash yellow for a while).
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