rns an element with the given id if a string was passed, or just returns the element if it was passed directly.</td>
	</tr>
	<tr>
<td><code><b>getStyle</b>(
<nobr>&lt;HTMLElement&gt; <i>el</i></nobr>,
<nobr>&lt;String&gt; <i>style</i> )</nobr>
</code></td>

<td><code>String</code></td>
<td>Returns the value for a certain style attribute on an element, including computed values or values set through CSS.</td>
	</tr>
	<tr>
<td><code><b>getViewportOffset</b>(
<nobr>&lt;HTMLElement&gt; <i>el</i> )<