<!doctype html>
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								<html>
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								<head>
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								    <title>Network | Basic usage</title>
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								    <script type="text/javascript" src="../dist/vis.js"></script>
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								    <link href="../dist/vis.css" rel="stylesheet" type="text/css" />
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								    <style type="text/css">
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								        #mynetwork {
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								            width: 600px;
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								            height: 400px;
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								            border: 1px solid lightgray;
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								        }
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								    </style>
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								</head>
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								<body>
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								<p>
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								    Create a simple network with some nodes and edges.
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								</p>
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								<div id="mynetwork"></div>
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								<script type="text/javascript">
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								    var nodes = new vis.DataSet()
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								    nodes.add({
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								        id: 'foo',
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								        label: 'foo',
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								        group: 'a'
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								    })
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								    var options = {
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								        groups: {
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								            a: {
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								                shape: 'image',
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								                image: 'http://sc.chinaz.com/Files/pic/icons/1075/Hustler_063.png',
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								            },
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								            b: {
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								                shape: 'image',
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								                image: 'http://d2.72sc.com/pic/141128/knymkdvpqvz.png'
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								            }
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								        }
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								    }
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								    var network = new vis.Network(document.getElementById("mynetwork"), {
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								        nodes: nodes
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								    }, options)
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								    setTimeout(function() {
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								        nodes.update({id: 'foo', group: 'b'})
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								        console.log("update")
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								    },3000)
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								</script>
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								</body>
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								</html>
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