arr&#39;</span>+this.<span class="keywordtype">id</span>.substring(3));</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keywordflow">if</span> (l&lt;level+1) {</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;      i.removeClass(<span class="stringliteral">&#39;iconfopen iconfclosed&#39;</span>).addClass(<span class="stringliteral">&#39;iconfopen&#39;</span>);</div>
<div class="line"><a name="l00036"></a><span class="lin