easy ui and jquery-ui resize conflict

The resize function of the easy-ui datagrid is not working properly when importing jquery-ui library

HTML

<link rel="stylesheet" href="http://www.jeasyui.com/easyui/themes/default/easyui.css">
<link rel="stylesheet" href="http://www.jeasyui.com/easyui/themes/icon.css">
<link rel="stylesheet" href="http://www.jeasyui.com/easyui/demo/demo.css">
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css">
<script src="http://www.jeasyui.com/easyui/jquery.easyui.min.js"></script>
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<div>
    <input style="width:100%" type="text" id="search" placeholder="search!" onkeyup="search(this.value);"/>
<div class="easyui-panel">
    <ul id="tt" class="easyui-tree"></ul>
</div>
</div>

JavaScript

var jsonData = 
[{"id":1,"text":"Presence","state":"open","IsChecked":false,"attributes":[],"children":[{"id":1006,"text":"Global - Global","state":"open","IsChecked":false,"attributes":[],"children":[{"id":1011,"text":"AMCS - Americas","state":"open","IsChecked":false,"attributes":[],"children":[{"id":1015,"text":"LATAM - Latin America","state":"open","IsChecked":false,"attributes":[],"children":[{"id":1029,"text":"CEAM - Central America","state":"open","IsChecked":false,"attributes":[],"children":[{"id":1052,"text":"CEAM - Transnational-3","state":"open","IsChecked":false,"attributes":[],"children":[{"id":1102,"text":"BLZ - BELIZE","state":"open","IsChecked":false,"attributes":[],"children":[]},{"id":1103,"text":"CRI - COSTA RICA","state":"open","IsChecked":false,"attributes":[],"children":[]},{"id":1104,"text":"GTM - GUATEMALA","state":"open","IsChecked":false,"attributes":[],"children":[]},{"id":1105,"text":"HND - HONDURAS","state":"open","IsChecked":false,"attributes":[],"children":[]},{"id":1106,"text":"MEX - MEXICO","state":"open","IsChecked":false,"attributes":[],"children":[]},{"id":1107,"text":"NIC - NICARAGUA","state":"open","IsChecked":false,"attributes":[],"children":[]},{"id":1108,"text":"PAN - PANAMA","state":"open","IsChecked":false,"attributes":[],"children":[]},{"id":1109,"text":"SLV - EL SALVADOR","state":"open","IsChecked":false,"attributes":[],"children":[]}]}]},{"id":1028,"text":"CRBN - Caribbean","state":"open","IsChecked":false,"attributes":[],"children":[{"id":1051,"text":"CRBN - Transnational-3","state":"open","IsChecked":false,"attributes":[],"children":[{"id":1076,"text":"ABW - ARUBA","state":"open","IsChecked":false,"attributes":[],"children":[]},{"id":1077,"text":"AIA - ANGUILLA","state":"open","IsChecked":false,"attributes":[],"children":[]},{"id":1078,"text":"ATG - ANTIGUA AND BARBUDA","state":"open","IsChecked":false,"attributes":[],"children":[]},{"id":1079,"text":"BHS -...