</div>
<div id="zoomArea" class="autoFade overlayArea">
-<input type="button" id="zoomInButton" value="+"
- onclick="zoomIn();">
+<input type="button" id="zoomInButton" value="+">
<p id="zoomLevel">Z</p>
-<input type="button" id="zoomOutButton" value="−"
- onclick="zoomOut();">
+<input type="button" id="zoomOutButton" value="−">
</div>
<div id="fullscreenArea" class="autoFade overlayArea">