This site uses svg graphics. If you cannot display some of the graphics, you can download the free Adobe SVG Viewer 3.0.
For full functionality use the Microsoft Internet Explorer.
 

Instructions for the map:

 Turns zooming in on or off:
Click once in the map to zoom in centered or drag a box over the particular area.
 Zoom out:
Click once in the map.
 Panning:
Click in the map, hold down the mouse button, and drag in any direction.
 Back to original view.
   Hyperlink:
Click on the map to display data.
Note: Right-click in the map area to open the contextual SVG pop-up menu.
Tip: You can disable the "Higher Quality" option to cause the SVG image to display more quickly, but with lower quality.
 

Instructions for the legend:

 Turns theme on or off.
 Theme cannot be turned off.
 Theme hide due to scale.
 Brings up the attribute table for the theme.
 Brings up the query builder.
 

Instructions for the overview map:

Drag rectangle to change extent in map.
 

Other Tools:

 Turns coordinate read-out on or off.
Move cursor over the map. The coordinates are displayed in the browser status bar or in the textbox.
 Turns measure tool on or off.
Use the mouse to draw a line representing the distance you wish to measure. The line can have one or more line segments. Double-click end the line. The length you measured is displayed in the browser status bar or in the textbox.