Fix Bug 24462.

apps/common/main/lib/component/MenuItem.js

@@ -336,6 +336,14 @@ define([
                     if (!me.menu.isOver)
                         me.cmpEl.removeClass('over');
                 }, 200);
+
+                if (e.type !== 'focusout') { // when mouseleave from clicked menu item with submenu
+                    var focused = me.cmpEl.children(':focus');
+                    if (focused.length>0) {
+                        focused.blur();
+                        me.cmpEl.closest('ul').focus();
+                    }
+                }
             }
         }
     });