$(window).load(function(e) {
    e.preventDefault();
    var path = location.pathname;
    if (path) {
        $('#primaryNavigation a[href$="' + path + '"]').attr('class', 'activeNav');
        if (path.indexOf("Category") > -1) {
            $('#primaryNavigation a[href$="javascript: void(0)"]').attr('class', 'activeNav');
        }
        if (path.indexOf("MyAccount") > -1) {
            $('#primaryNavigation a[href$="/MyAccount/OrderHistory.aspx"]').attr('class', 'activeNav');
        }
    }
});