lubuntu.me/themes/fruitful/js/mobile-dropdown.min.js

!function(n,t,o,i){n.fn.mobileMenuDropdown=function(i){return"ontouchstart"in t||navigator.msMaxTouchPoints||navigator.userAgent.toLowerCase().match(/windows phone os 7/i)?(this.each(function(){var t=!1;n(this).on("click",function(t){n(this)}),n(o).on("click touchstart MSPointerDown",function(o){for(var i=!0,r=n(o.target).parents(),c=0;c<r.length;c++)r[c]==t[0]&&(i=!1);i&&(t=!1)})}),this):!1}}(jQuery,window,document);