KendoUI Grid - Delete confirmation

HTML

<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.1.322/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.1.322/styles/kendo.default.min.css">
<script src="http://cdn.kendostatic.com/2013.3.1324/js/kendo.all.min.js"></script>
<div id='grid'></div>
<div id="details"></div>

CSS

th {color:white; background:grey}

JavaScript

function showDetails(e) {
      var dataItem = this.dataItem($(e.currentTarget).closest("tr"));
      document.querySelector('#details').innerHTML = dataItem.name;
  }

var data = [
    { name: "name1", quantity: 1 },
    { name: "name2", quantity: 4 },
    { name: "name3", quantity: 9 }
];

$('#grid').kendoGrid({
    dataSource: data,
    columns: [
        { field: 'name' },
        { field: 'quantity' },
        { command: { text: "Details", click: showDetails }, title: " " }
    ]
});