diff --git a/includes/admin.menu.js b/includes/admin.menu.js
index aa99671..bc1736d 100644
--- a/includes/admin.menu.js
+++ b/includes/admin.menu.js
@@ -14,7 +14,7 @@ Drupal.behaviors.adminToolbarMenu = function(context) {
           $('a:has(span.menu-description)', menu).hover(
             function() {
               $('<a></a>')
-                .attr('class', $(this).attr('class'))
+                .attr('class', $(this).prop('class'))
                 .addClass('menu-hover')
                 .append($('span.menu-description', this).clone())
                 .appendTo(menu)
diff --git a/includes/jquery.drilldown.js b/includes/jquery.drilldown.js
index 565e535..096d897 100644
--- a/includes/jquery.drilldown.js
+++ b/includes/jquery.drilldown.js
@@ -122,9 +122,9 @@
           // Set initial active menu state.
           var activeLink;
           $('ul.menu a', menu).removeClass('active');
-          if (settings.activePath && $('ul.menu a[href='+settings.activePath+']', menu).size() > 0) {
+          if (settings.activePath && $('ul.menu a[href="'+settings.activePath+'"]', menu).size() > 0) {
             this.activePath = settings.activePath;
-            activeLink = $('ul.menu a[href='+settings.activePath+']', menu).addClass('active');
+            activeLink = $('ul.menu a[href="'+settings.activePath+'"]', menu).addClass('active');
           }
           if (!activeLink) {
             activeLink = $('ul.menu a.active', menu).size() ? $('ul.menu a.active', menu) : $('ul.menu > li > a', menu);
@@ -145,7 +145,7 @@
               }
               else {
                 var url = $(this).children('a').attr('href');
-                var activeLink = $('ul.menu a[href='+url+']', menu);
+                var activeLink = $('ul.menu a[href="'+url+'"]', menu);
                 menu.drilldown('setActive', {
                   activeLink: activeLink,
                   trail: settings.trail,