le="color: #0000BB">getClientScript</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$cs</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">registerCoreScript</span><span style="color: #007700">(</span><span style="color: #DD0000">'treeview'</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$options</span><span style="color: #007700">=</span><span style="color: #0000BB">$this<