+{% block extrahead %}
+    <script src="/static/js/jquery.lazyload.js" type="text/javascript" charset="utf-8"></script>
+    <script type="text/javascript" charset="utf-8">        
+        $(function() {
+            $('#id_folders').change(function() {
+                $('#images').load('/images/' + $('#id_folders').val() + '/', function() {
+                    $('#images').data('lastScroll', -1000);
+                });
+            });
+            
+            function resizePanels() {
+                $('#images-wrap').height($(window).height() - 80);
+                $('#file-text').height($(window).height() - 80);
+            }
+            
+            $(window).resize(resizePanels)
+            resizePanels();
+            
+            $('#images-wrap').lazyload('.image-box', {threshold: 600});
+        });
+    </script>
+{% endblock extrahead %}
+