$(function () {


    var leftnav = $('.left-nav li a');

    for (i = 0; i < leftnav.length; i++) {
        if (window.location.pathname.toLowerCase().search($(leftnav[i]).attr('rel')) != -1) {
            $(leftnav[i]).addClass('active');
        }
    }

    $('.main-nav li.nav-item a').each(function (i, v) {
        if (window.location.pathname.toLowerCase().split('/')[1] === $(v).attr('rel')) {
            $(v).parent().addClass('active');
        }
    });




});