$(function () {

    $('.page-menu a').each(function (idx, link) {

        var href = $(link).attr('href');

        if (location.pathname.substr(0, href.length) == href) {
            $(link).parent().addClass('selected');
        }
    });

    $(window).load(function () {
        var ul = $('.page-products ul');
        ul.css('marginLeft', (ul.parent().width() - ul.width()) / 2 + 'px');
    });
});