(function ($) {
    var leftCheck = [];
    $(function () { // Navigation
        $(window).on("load resize", function () {
            var displayWidth = $(window).width();
            if (displayWidth <= 980) {
                /* MOBILE ------------------------------*/
                // Nav
                if (leftCheck.length == 0) {
                    leftCheck[0] = 0,
                    leftCheck[1] = 0;
                    $('.nav-btn').off('click');
                    $('.main-menu').off('mouseenter');
                    leftStart();
                    $('.nav-btn').on({
                        click: function () {
                            LeftMenuFn();
                        }
                    });
                }
                function LeftMenuFn() {
                    console.log(leftCheck);
                    if (leftCheck[1] == 1) {
                        leftOpen();
                    } else if (leftCheck[0] == 1) {
                        leftClose();
                    }
                }
                function leftStart() {
                    leftCheck[1] = 1;
                }
                function leftOpen() {
                    leftCheck[0] = 1,
                    leftCheck[1] = 0;
                    $('.nav-btn').addClass('nav-close');
                    $('#nav').stop().animate({
                        right: '0px'
                    }, 300);
                    $('.nav-bg').fadeIn(300);
                }
                function leftClose() {
                    leftCheck[0] = 0,
                    leftCheck[1] = 1;
                    $('.nav-btn').removeClass('nav-close');
                    $('#nav').stop().animate({
                        right: '-260px'
                    }, 300);
                    $('.nav-bg').fadeOut(300);
                }
                $('.sub-menu').css({display: "none"});
                $(".main-menu").unbind("click").bind("click", function (e) {
                    e.preventDefault();
                    var menu = $(this).parent();
                    menu
                        .toggleClass('active')
                        .children('.sub-menu')
                        .slideDown(300);
                    menu.siblings().removeClass('active');
                    $('.navigation > li')
                        .not('.active')
                        .children('.sub-menu')
                        .slideUp(300);
                });
                // 서브 상단 고정 탭
                if ($('.sub-tab').length > 0) {
                    var subTabTop = $('.sub-tab').offset().top;
                    $(window).scroll(function () {
                        if ($(window).scrollTop() >= subTabTop) {
                            $('.sub-tab').addClass('fixed');
                        } else {
                            $('.sub-tab').removeClass('fixed');
                        }
                    });
                }
            } else {
                /* PC ----------------------------------*/
                // Nav
                var slideCheck = [];
                slideCheck[0] = 0,
                slideCheck[1] = 0;
                $('.nav-btn').off('click');
                $('.main-menu').off('click');
                sildeClose();
                $('.nav-btn').on({
                    click: function () {
                        slideMenuFn();
                    }
                });
                $('.main-menu').on({
                    mouseenter: function () {
                        sildeOpen();
                    }
                });
                function slideMenuFn() {
                    if (slideCheck[1] == 1) {
                        sildeOpen();
                    } else if (slideCheck[0] == 1) {
                        sildeClose();
                    }
                }
                function sildeOpen() {
                    slideCheck[0] = 1,
                    slideCheck[1] = 0;
                    $('.nav-bg').slideDown(300);
                    $('.sub-menu').delay(300).fadeIn(100);

                    //$('.sub-menu').delay(5000).show();
                    //$('.sub-menu li a').delay(5000).show();
                    $('.nav-btn').addClass('nav-close');
                }
                function sildeClose() {
                    slideCheck[0] = 0,
                    slideCheck[1] = 1;
                    $('.nav-bg').slideUp(300);
                    $('.sub-menu').hide();
                    $('.nav-btn').removeClass('nav-close');
                }
                // 서브 상단 고정 탭 해제
                $(window).off('scroll');
                $('.sub-tab').removeClass('fixed');
            }
            return false;
        });
    });
})(jQuery)