If a separate group of tabs exists, Collapse Document Tab Group combines these groups into one group. 
<object classid="java:org.netbeans.modules.javahelp.BrowserDisplayer">
<param name="content" value="http://www.oracle.com/pls/topic/lookup?ctx=nb8200&id=NBDAG128">
<param name="text" value="<html><u>How?</u></html>">
<param name="textFontSize" value="medium">
<param name="textColor" value="blue">
</object>
</td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r10c1-t2" headers="r1c1-t2">
<p>Selec