if (cols == 2) {
            $('#content .product-list').attr('class', 'product-layout product-grid col-lg-6 col-md-6 col-sm-12 col-xs-12');
        } else if (cols == 1) {
            $('#content .product-list').attr('class', 'product-layout product-grid col-lg-4 col-md-4 col-sm-6 col-xs-12');
        } else {
            $('#content .product-grid').attr('style','margin-left: 17px; margin-right: 17px;');
            $('#content .product-list').attr('class', 'product-layout product-grid col-lg-4 col-md-4 col-sm-6 col-xs-12');
        }