title: can we add item in tree view (without before select) jstree without selection?
body: <p>I am make to make tree view using js tree plugin.I have to add item so I need to select item why ?</p>
  
  <p>it is possible we can add without select ..if i press add it "1 " folder then 2 folder below...</p>
  
  <p><a href="http://jsfiddle.net/fuu94/5/" rel="nofollow">http://jsfiddle.net/fuu94/5/</a></p>
  
  <pre><code>&lt;div id="tree"&gt;
      &lt;ul&gt;
          &lt;li&gt;&lt;/li&gt;
      &lt;/ul&gt;
  &lt;/div&gt;
  &lt;button&gt;add&lt;/button&gt;
  </code></pre>