d ContextMenu</h2>
<p>Right click to display the context menu.</p>
<div style="margin:20px 0;"></div>
<table id="tg" class="easyui-treegrid" title="TreeGrid ContextMenu" style="width:700px;height:250px"
       data-options="
				iconCls: 'icon-ok',
				rownumbers: true,
				animate: true,
				collapsible: true,
				fitColumns: true,
				url: 'treegrid_data2.json',
				method: 'get',
				idField: 'id',
				treeField: 'name',
				onContextMenu: onContextMenu
			">
    <thead>
    <tr>
        <th data-options