(function ($, window, document, undefined) {
    $.fn.doubleTapToGo = function (params) {
        console.log('click');
        
        if (!('ontouchstart' in window) &&
            !navigator.msMaxTouchPoints &&
            !navigator.userAgent.toLowerCase().match(/windows phone os 7/i)) {
            return false;
        }

        this.each(function () {
            var curItem = false;

            $(this).on('click', function (e) {
                var item = $(this);

                if (item[0] != curItem[0]) {
                    e.preventDefault();
                    curItem = item;
                }
            });

            $(document).on('click touchstart MSPointerDown', function (e) {
                var resetItem = true,
                    parents = $(e.target).parents();

                for (var i = 0; i < parents.length; i++) {
                    if (parents[i] == curItem[0]) {
                        resetItem = false;
                    }
                }

                if (resetItem) {
                    curItem = false;
                }
            });

        });

        return this;
    };
})(jQuery, window, document);

$(function () {
    $('.header nav > ul.main-nav > li:has(ul)').doubleTapToGo();

    $('.header nav .main-nav-header').on('click', 'button', function() {
        $(this).parent().toggleClass('open');
        $('.header nav > ul.main-nav').toggleClass('open');
    });
});