))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$css</span><span style="color: #007700">=</span><span style="color: #0000BB">$node</span><span style="color: #007700">[</span><span style="color: #DD0000">'expanded'</span><span style="color: #007700">]&nbsp;?&nbsp;</span><span style="color: #DD0000">'open'&nbsp;</span><span style="color: #007700">:&nbsp;</span><span style="color: #DD0000">'closed'</span><span style="co