diff --git a/js/mootools_common.js b/js/mootools_common.js
new file mode 100644
index 000000000..f9f88a6cb
--- /dev/null
+++ b/js/mootools_common.js
@@ -0,0 +1,15 @@
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *  Used for replication support
+ *
+ * @version $Id:
+ */
+
+function divShowHideFunc(ahref, id) {
+      $(ahref).addEvent('click', function() {
+      if ($(id).getStyle('display')=="none")
+	$(id).tween('display', 'block');
+      else
+	$(id).tween('display', 'none');
+    });
+}