Gecko-based browsers like Firefox and Mozilla.</td>
	</tr>
	<tr>
<td><code><b>opera</b></code></td>
<td><code>Boolean</code></td>
<td><code><span class="literal">true</span></code> for Opera.</td>
	</tr>-->
	<tr>
<td><code><b>android</b></code></td>
<td><code>Boolean</code></td>
<td><code><span class="literal">true</span></code> for Android mobile browser.</td>
	</tr>
	<tr>
<td><code><b>android23</b></code></td>
<td><code>Boolean</code></td>
<td><code><span class="literal">true</span></code> 