jQuery(document).ready(function($){
// Get current category li
var currentCat = $('.wpb_category_n_menu_accordion_list li.current-cat');
// Show current category
currentCat.show();
// Show all parent categories
currentCat.parents('li.cat-item-have-child').show();
// Show children of current category
currentCat.find('ul.children').show();
// Hide all other categories
$('.wpb_category_n_menu_accordion_list li').not(currentCat).not(currentCat.parents('li')).not(currentCat.find('li')).hide();
});
