diff --git a/question/type/multianswer/module.js b/question/type/multianswer/module.js
new file mode 100644
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--- /dev/null
+++ b/question/type/multianswer/module.js
@@ -0,0 +1,51 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * JavaScript required by the multianswer question type.
+ *
+ * @package    qtype
+ * @subpackage multianswer
+ * @copyright  2011 The Open University
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+
+M.qtype_multianswer = M.qtype_multianswer || {};
+
+
+M.qtype_multianswer.init = function (Y, questiondiv) {
+    Y.one(questiondiv).all('label.subq').each(function(subqspan, i) {
+        var feedbackspan = subqspan.one('.feedbackspan');
+        if (!feedbackspan) {
+            return;
+        }
+
+        var overlay = new Y.Overlay({
+            srcNode: feedbackspan,
+            visible: false,
+            align: {
+                node: subqspan,
+                points: [Y.WidgetPositionAlign.TC, Y.WidgetPositionAlign.BC]
+            }
+        });
+        overlay.render();
+
+        Y.on('mouseover', function() { overlay.show(); }, subqspan);
+        Y.on('mouseout', function() { overlay.hide(); }, subqspan);
+
+        feedbackspan.removeClass('accesshide');
+    });
+};