$(mobile);

function mobile() {
    'use strict';
    // mobile nav
    var toggleMobileNav = $(".mobile-nav-toggle");
    var toggleMobileNavOpen = "mobile-nav-toggle--open";
    var mobileNav = $(".mobile-nav");
    var body = $("body");
    var mobileNavOverlay = $(".mobile-nav-overlay");
    var bodyIsLocked = "body-is-locked";
    var mobileNavOverlayIsLocked = "mobile-nav-overlay--locked";
    var mobileNavOpen = "mobile-nav--open";
    var mobileMenuLink = $(".mobile-menu").find("a");
    toggleMobileNav.click(function(e) {
        $(this).toggleClass(toggleMobileNavOpen);
        mobileNav.toggleClass(mobileNavOpen);
        mobileNavOverlay.toggleClass(mobileNavOverlayIsLocked);
        body.toggleClass(bodyIsLocked);
    });
    mobileNavOverlay.click(function(e) {
        $(this).removeClass(mobileNavOverlayIsLocked);
        toggleMobileNav.removeClass(toggleMobileNavOpen);
        mobileNav.removeClass(mobileNavOpen);
        body.removeClass(bodyIsLocked);
    });

    // mobile nav active link
    mobileMenuLink.each(function() {
        var location = window.location.href;
        var link = this.href;
        if (location == link) {
            $(this).addClass("is-active");
        }
    });

    // del empty elements
    var content = $('.content');
    content.find('p:empty').hide();
    content.find('span:empty').hide();

    content.find('img').after('<br />');
}