// source --> https://www.londonbackpackers.com/wp-content/cache/autoptimize/js/autoptimize_single_4e2bf7f679046a076af24738ba070177.js 
function subnavigation(){jQuery('.menu-item:has(ul)').prepend('<span class="menu_arrow"></span>');jQuery('.main-nav li span.menu_arrow').click(function(e){jQuery(this).parent('li').toggleClass('open')});}
jQuery(document).ready(function($){jQuery(document).click(function(){jQuery('#main-navigation').removeClass('menu-open');});jQuery("#main-navigation").click(function(e){e.stopPropagation();});subnavigation();});