Looking to add stopPropogation to the following dropdown menu.
$(document).ready(function() {$('.js nav #nav-ads').toggle(
function() { 
    $('.dropdown-js').fadeIn();
    $('.js nav #nav-ads span').toggleClass('arrow-up').toggleClass('arrow-down');
},
function() { 
    $('.dropdown-js').fadeOut();
    $('.js nav #nav-ads span').toggleClass('arrow-down').toggleClass('arrow-up');
}
); 
});
 
     
    