<tr><td>Distance:</td><td id="envDistance" class="envVal">...</td></tr>
</table>
<div id="envFlashAvail" style="display:none">
-Flashlight:
+Flashlight<br>
<button id="envFlashOn" class="envButton">On</button><button
- id="envFlashOff" class="envButton" disabled="true">Off</button>
+ id="envFlashOff" class="envButton">Off</button>
</div>
<div id="envFlashUnavail">
<!-- No camera with flash available -->