diff --git a/people/static/js/network.js b/people/static/js/network.js
new file mode 100644
index 0000000..1ab6b44
--- /dev/null
+++ b/people/static/js/network.js
@@ -0,0 +1,112 @@
+
+// Global reference to Cytoscape graph - needed for `save_image`
+var cy;
+
+var network_style = [
+    {
+        selector: 'node[name]',
+        style: {
+            label: 'data(name)',
+            'text-halign': 'center',
+            'text-valign': 'center',
+            'font-size': 8,
+            'background-color': function (ele) {
+                switch (ele.data('kind')) {
+                    case 'person':
+                        return '#0099cc'
+                    default:
+                        return '#669933'
+                }
+            },
+            'shape': function (ele) {
+                switch (ele.data('kind')) {
+                    case 'person':
+                        return 'ellipse'
+                    default:
+                        return 'rectangle'
+                }
+            }
+        }
+    },
+    {
+        selector: 'edge',
+        style: {
+            'mid-target-arrow-shape': 'triangle',
+            'curve-style': 'straight',
+            'width': 1,
+        }
+    }
+]
+
+/**
+ * Save the network as an image using the browser's normal file download flow.
+ */
+function save_image() {
+    saveAs(cy.png(), 'graph.png');
+}
+
+/**
+ * Populate a Cytoscape network from :class:`Person` and :class:`Relationship` JSON embedded in page.
+ */
+function get_network() {
+    // Initialise Cytoscape graph
+    // See https://js.cytoscape.org/ for documentation
+    cy = cytoscape({
+        container: document.getElementById('cy'),
+        style: network_style
+    });
+
+    // Load people and add to graph
+    var person_set = JSON.parse(document.getElementById('person-set-data').textContent);
+
+    for (var person of person_set) {
+        cy.add({
+            group: 'nodes',
+            data: {
+                id: 'person-' + person.pk.toString(),
+                name: person.name,
+                kind: 'person'
+            }
+        })
+    }
+
+    // Load organisations and add to graph
+    var organisation_set = JSON.parse(document.getElementById('organisation-set-data').textContent);
+
+    for (var item of organisation_set) {
+        cy.add({
+            group: 'nodes',
+            data: {
+                id: 'organisation-' + item.pk.toString(),
+                name: item.name,
+                kind: 'organisation'
+            }
+        })
+    }
+
+    // Load relationships and add to graph
+    var relationship_set = JSON.parse(document.getElementById('relationship-set-data').textContent);
+
+    for (var relationship of relationship_set) {
+        cy.add({
+            group: 'edges',
+            data: {
+                id: 'relationship-' + relationship.pk.toString(),
+                source: 'person-' + relationship.source.pk.toString(),
+                target: 'person-' + relationship.target.pk.toString()
+            }
+        })
+    }
+
+    // Optimise graph layout
+    var layout = cy.layout({
+        name: 'cose',
+        randomize: true,
+        animate: false,
+        idealEdgeLength: function (edge) { return 64; }
+    });
+
+    layout.run();
+}
+
+$(window).on('load', get_network());
diff --git a/people/templates/people/network.html b/people/templates/people/network.html
index 40f664e..9aeced5 100644
--- a/people/templates/people/network.html
+++ b/people/templates/people/network.html
@@ -67,100 +67,6 @@
             integrity="sha512-Qlv6VSKh1gDKGoJbnyA5RMXYcvnpIqhO++MhIM2fStMcGT9i2T//tSwYFlcyoRRDcDZ+TYHpH8azBBCyhpSeqw=="
             crossorigin="anonymous"></script>
 
-    <script type="application/javascript">
-        // Global reference to Cytoscape graph - needed for `save_image`
-        var cy;
-
-        /**
-         * Save the network as an image using the browser's normal file download flow.
-         */
-        function save_image() {
-            saveAs(cy.png(), 'graph.png');
-        }
-
-        /**
-         * Populate a Cytoscape network from :class:`Person` and :class:`Relationship` JSON embedded in page.
-         */
-        function get_network() {
-            // Initialise Cytoscape graph
-            // See https://js.cytoscape.org/ for documentation
-            cy = cytoscape({
-                container: document.getElementById('cy'),
-                style: [
-                    {
-                        selector: 'node[name]',
-                        style: {
-                            label: 'data(name)',
-                            'text-halign': 'center',
-                            'text-valign': 'center',
-                            'font-size': 8
-                        }
-                    },
-                    {
-                        selector: 'edge',
-                        style: {
-                            'mid-target-arrow-shape': 'triangle',
-                            'curve-style': 'straight',
-                            'width': 1,
-                        }
-                    }
-                ]
-            });
-
-            // Load people and add to graph
-            var person_set = JSON.parse(document.getElementById('person-set-data').textContent);
-
-            for (var person of person_set) {
-                cy.add({
-                    group: 'nodes',
-                    data: {
-                        id: 'person-' + person.pk.toString(),
-                        name: person.name
-                    }
-                })
-            }
-
-            // Load organisations and add to graph
-            var organisation_set = JSON.parse(document.getElementById('organisation-set-data').textContent);
-
-            for (var item of organisation_set) {
-                cy.add({
-                    group: 'nodes',
-                    data: {
-                        id: 'organisation-' + item.pk.toString(),
-                        name: item.name
-                    },
-                    style: {
-                        shape: 'rectangle'
-                    }
-                })
-            }
-
-            // Load relationships and add to graph
-            var relationship_set = JSON.parse(document.getElementById('relationship-set-data').textContent);
-
-            for (var relationship of relationship_set) {
-                cy.add({
-                    group: 'edges',
-                    data: {
-                        id: 'relationship-' + relationship.pk.toString(),
-                        source: 'person-' + relationship.source.pk.toString(),
-                        target: 'person-' + relationship.target.pk.toString()
-                    }
-                })
-            }
-
-            // Optimise graph layout
-            var layout = cy.layout({
-                name: 'cose',
-                randomize: true,
-                animate: false,
-                idealEdgeLength: function(edge) {return 64;}
-            });
-
-            layout.run();
-        }
-
-        $( window ).on('load', get_network());
-    </script>
+    {% load staticfiles %}
+    <script src="{% static 'js/network.js' %}"></script>
 {% endblock %}
\ No newline at end of file