title: JQuery DatePicker calendar does not appear
body: <p>On click in my input calendar don't appear.... this is my code js...</p>
  
  <pre><code>&lt;link rel="stylesheet" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.1/themes/smoothness/jquery-ui.css" /&gt;
  &lt;script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.1/jquery-ui.min.js"&gt;&lt;/script&gt;
  &lt;script&gt;
     $(function() {
       $("#dp1").datepicker();
     });
   &lt;/script&gt;
  </code></pre>
  
  <p>and this is my html</p>
  
  <pre><code>&lt;input type="text" id="dp1"&gt;
  </code></pre>
  
  <p>i thing i've imported wrong files... any suggest? ty</p>