<link rel="stylesheet" type="text/css" href="{% static 'css/sliceEditor.css' %}" media="all">
+<script src="{{ STATIC_URL }}/js/xoslib/xos-defaults.js"></script>
<script src="{{ STATIC_URL }}/js/xoslib/xos-backbone.js"></script>
<script src="{{ STATIC_URL }}/js/sliceEditor.js"></script>