diff --git a/js/dos/ext/vis/examples/network/exampleApplications/nodeLegend.html b/js/dos/ext/vis/examples/network/exampleApplications/nodeLegend.html
new file mode 100644
index 0000000..fdf4ef8
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+++ b/js/dos/ext/vis/examples/network/exampleApplications/nodeLegend.html
@@ -0,0 +1,163 @@
+<!DOCTYPE html>
+<!-- saved from url=(0046)http://visjs.org/examples/network/03_images.html -->
+<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+  <title>Network | Images</title>
+
+  <style type="text/css">
+    html, body {
+      font: 10pt arial;
+      padding: 0;
+      margin: 0;
+      width: 100%;
+      height: 100%;
+    }
+
+    #mynetwork {
+      width: 100%;
+      height: 100%;
+    }
+  </style>
+
+  <script type="text/javascript" src="../../../dist/vis.js"></script>
+  <link href="../../../dist/vis.css" rel="stylesheet" type="text/css" />
+
+  <script type="text/javascript">
+    var nodes = null;
+    var edges = null;
+    var network = null;
+
+    var LENGTH_MAIN = 350,
+        LENGTH_SERVER = 150,
+        LENGTH_SUB = 50,
+        WIDTH_SCALE = 2,
+        GREEN = 'green',
+        RED = '#C5000B',
+        ORANGE = 'orange',
+    //GRAY = '#666666',
+        GRAY = 'gray',
+        BLACK = '#2B1B17';
+
+    // Called when the Visualization API is loaded.
+    function draw() {
+      // Create a data table with nodes.
+      nodes = [];
+
+      // Create a data table with links.
+      edges = [];
+
+      nodes.push({id: 1, label: '192.168.0.1', group: 'switch', value: 10});
+      nodes.push({id: 2, label: '192.168.0.2', group: 'switch', value: 8});
+      nodes.push({id: 3, label: '192.168.0.3', group: 'switch', value: 6});
+      edges.push({from: 1, to: 2, length: LENGTH_MAIN, width: WIDTH_SCALE * 6, label: '0.71 mbps'});
+      edges.push({from: 1, to: 3, length: LENGTH_MAIN, width: WIDTH_SCALE * 4, label: '0.55 mbps'});
+
+      // group around 2
+      for (var i = 100; i <= 104; i++) {
+        var value = 1;
+        var width = WIDTH_SCALE * 2;
+        var color = GRAY;
+        var label = null;
+
+        if (i === 103) {
+          value = 5;
+          width = 3;
+        }
+        if (i === 102) {
+          color = RED;
+          label = 'error';
+        }
+
+        nodes.push({id: i, label: '192.168.0.' + i, group: 'desktop', value: value});
+        edges.push({from: 2, to: i, length: LENGTH_SUB, color: color, fontColor: color, width: width, label: label});
+      }
+      nodes.push({id: 201, label: '192.168.0.201', group: 'desktop', value: 1});
+      edges.push({from: 2, to: 201, length: LENGTH_SUB, color: GRAY, width: WIDTH_SCALE});
+
+      // group around 3
+      nodes.push({id: 202, label: '192.168.0.202', group: 'desktop', value: 4});
+      edges.push({from: 3, to: 202, length: LENGTH_SUB, color: GRAY, width: WIDTH_SCALE * 2});
+      for (var i = 230; i <= 231; i++ ) {
+        nodes.push({id: i, label: '192.168.0.' + i, group: 'mobile', value: 2});
+        edges.push({from: 3, to: i, length: LENGTH_SUB, color: GRAY, fontColor: GRAY, width: WIDTH_SCALE});
+      }
+
+      // group around 1
+      nodes.push({id: 10, label: '192.168.0.10', group: 'server', value: 10});
+      edges.push({from: 1, to: 10, length: LENGTH_SERVER, color: GRAY, width: WIDTH_SCALE * 6, label: '0.92 mbps'});
+      nodes.push({id: 11, label: '192.168.0.11', group: 'server', value: 7});
+      edges.push({from: 1, to: 11, length: LENGTH_SERVER, color: GRAY, width: WIDTH_SCALE * 3, label: '0.68 mbps'});
+      nodes.push({id: 12, label: '192.168.0.12', group: 'server', value: 3});
+      edges.push({from: 1, to: 12, length: LENGTH_SERVER, color: GRAY, width: WIDTH_SCALE, label: '0.3 mbps'});
+
+      nodes.push({id: 204, label: 'Internet', group: 'internet', value: 10});
+      edges.push({from: 1, to: 204, length: 200, width: WIDTH_SCALE * 3, label: '0.63 mbps'});
+
+
+      // legend
+      var mynetwork = document.getElementById('mynetwork');
+      var x = - mynetwork.clientWidth / 2 + 50;
+      var y = - mynetwork.clientHeight / 2 + 50;
+      var step = 70;
+      nodes.push({id: 1000, x: x, y: y, label: 'Internet', group: 'internet', value: 1, fixed: true, physics:false});
+      nodes.push({id: 1001, x: x, y: y + step, label: 'Switch', group: 'switch', value: 1, fixed: true,  physics:false});
+      nodes.push({id: 1002, x: x, y: y + 2 * step, label: 'Server', group: 'server', value: 1, fixed: true,  physics:false});
+      nodes.push({id: 1003, x: x, y: y + 3 * step, label: 'Computer', group: 'desktop', value: 1, fixed: true,  physics:false});
+      nodes.push({id: 1004, x: x, y: y + 4 * step, label: 'Smartphone', group: 'mobile', value: 1, fixed: true,  physics:false});
+
+      // create a network
+      var container = document.getElementById('mynetwork');
+      var data = {
+        nodes: nodes,
+        edges: edges
+      };
+      var options = {
+        nodes: {
+          scaling: {
+            min: 16,
+            max: 32
+          }
+        },
+        edges: {
+          color: GRAY,
+          smooth: false
+        },
+        physics:{
+          barnesHut:{gravitationalConstant:-30000},
+          stabilization: {iterations:2500}
+        },
+        groups: {
+          'switch': {
+            shape: 'triangle',
+            color: '#FF9900' // orange
+          },
+          desktop: {
+            shape: 'dot',
+            color: "#2B7CE9" // blue
+          },
+          mobile: {
+            shape: 'dot',
+            color: "#5A1E5C" // purple
+          },
+          server: {
+            shape: 'square',
+            color: "#C5000B" // red
+          },
+          internet: {
+            shape: 'square',
+            color: "#109618" // green
+          }
+        }
+      };
+      network = new vis.Network(container, data, options);
+    }
+  </script>
+  <script src="../../googleAnalytics.js"></script>
+</head>
+
+<body onload="draw()">
+
+<div id="mynetwork"></div>
+
+
+
+</body></html>
\ No newline at end of file
