+<input type="button" id="trackButton" value="Track"
+ onclick="toggleTrackArea();"><br/>
+<fieldset id="trackArea"><legend>Track</legend>
+<input type="button" id="saveTrackButton" value="Save"
+ onclick="saveTrack();">
+<input type="button" id="clearTrackButton" value="Clear"
+ onclick="clearTrack();"><br/>
+<input type="checkbox" id="trackCheckbox"
+ onchange="setTracking(this);">
+<label for="trackCheckbox">Enable tracking</label><br/>
+<input type="checkbox" id="centerCheckbox"
+ onchange="setCentering(this);">
+<label for="centerCheckbox">Center Map</label><br/>
+</fieldset>