+ // This is when an item is 'focussed' by keyboard up/down or mouse hover.
+ // It is not the same as actually having focus, i.e. it is not :focus
+ var lis = $(event.currentTarget).find('li[data-cid="' + ui.item.value + '"]');
+ lis.children('div').addClass('ui-state-active');
+ lis.siblings().children('div').removeClass('ui-state-active');
+ // Returning false leaves the user-entered text as it was.