pan style="color: #0000BB">registerCssFile</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cssFile</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #0000BB">CHtml</span><span style="color: #007700">::</span><span style="color: #0000BB">tag</span><span style="color: #007700">(</span><span style="color: #DD0000">'ul'</span><span style="color: #0