$(document).on('click', 'a[href="#none"]', function(e) {
	e.preventDefault();
});

//기본js
function startJs(){

	$(document).on('click', 'a[href="#none"]', function(e) {e.preventDefault()});

	if($('html').is('.ie67, .ie7, .ie8, .ie9')) {
		$('div.ie_alert_text').show().html('현재 사이트는 IE9 미만의 하위브라우저를 지원하지 않습니다. <br />브라우저를 최신 버전으로 <b>업데이트</b>해 주세요.');
	}

	WebFont.load({google: {families: ['Noto Sans KR', 'Montserrat']}});
	

}

function popup() {

	//레이어팝업
	var bg = $("#bg");

	$(document).on('click',' #bg, .close ', function () {
		bg.fadeOut();
		$('div[id*="-popup"] div.inner').html('');
		$('div[id*="-popup"]').hide();
	});

	$(document).on('click','.layer-',
		function () {
		var ClassName = $(this).data('link');

		bg.show();
		$('#layer-popup').show();
		$('#layer-popup').html(
			'<div class="popup-close">'+
			'<img src="/img/common/popup_close_icon.png" alt="close" class="close"></div>'+
			'<div class="inner">'+
			'</div>'
		);

		//foot 메뉴 클릭시
		switch (ClassName) {
			case "privacy1":
				$("#layer-popup div.inner").load("/_privacy1.php");
			break;
			case "terms":
				$("#layer-popup div.inner").load("/_terms.php");
			break;
		}

	}); //click

}


$(function(){
	startJs();
	popup();
	headerJs();
	headerScroll();
	smoothscroll.init();

	$(window).scroll(function(){
		if($(this).scrollTop() >= 10){
			$("header").addClass("scroll");
		}else {
			$("header").removeClass("scroll");
		}
	});
});

function headerJs(){
	var $body = $("body");
	var $header = $("header");
	var $allMenu = $("#allmenu");
	var $depth1 = $("#wrap header #nav .gnb > li");
	var $menuBtn = $("#wrap header .right_gnb .menu");
	var $closeBtn = $("#allmenu .close");

	$depth1.mouseover(function(){
		$header.addClass("on");
	});
	$depth1.mouseleave(function(){
		$header.removeClass("on");
	});

	$menuBtn.click(function(){
		$allMenu.fadeIn(300);
		$body.addClass("all");
	});
	$closeBtn.click(function(){
		$allMenu.fadeOut(300);
		$body.removeClass("all");
	});

	$(".language button").click(function(){
		$(this).parent().toggleClass("on");
		$(this).next().stop().slideToggle(200);
	});
	$(".language").mouseleave(function(){
		$(this).removeClass("on");
		$(".language > ul").stop().slideUp(200);
	});

}



smoothscroll = {

	passive : function(){
		var supportsPassive = false;
		try {
		  document.addEventListener("test", null, { get passive() { supportsPassive = true }});
		} catch(e) {}

		return supportsPassive;
	},
	init : function(){


		var $window = $(window);
		var scrollTime = 1;
		var distance_offset = 2.5;
		var scrollDistance = $window.height() / distance_offset;

		if(this.passive()){
			window.addEventListener("wheel",this.scrolling,{passive: false});
		}else{
			$window.on("mousewheel DOMMouseScroll", this.scrolling);
		}

	},
	destroy : function(){

		if(this.passive()){
			window.removeEventListener("wheel",this.scrolling);
		}else{
		   $(window).off("mousewheel DOMMouseScroll", this.scrolling);
		}
		gsap.killTweensOf($(window),{scrollTo:true});

	},
	scrolling : function(event){

		event.preventDefault();

		var $window = $(window);
		var scrollTime = 1;
		var distance_offset = 2.5;
		var scrollDistance = $window.height() / distance_offset;
		var delta = 0;

		if(smoothscroll.passive()){
			delta = event.wheelDelta/120 || -event.deltaY/3;
		}else{
			if(typeof event.originalEvent.deltaY != "undefined"){
				delta = -event.originalEvent.deltaY/120;
			}else{
				delta = event.originalEvent.wheelDelta/120 || -event.originalEvent.detail/3;
			}
		}

		var scrollTop = $window.scrollTop();
		var finalScroll = scrollTop - parseInt(delta*scrollDistance);

		gsap.to($window, {
			duration: scrollTime,
			scrollTo : { y: finalScroll, autoKill:true },
			ease: 'power3.out',
			overwrite: 5
		});

		

	}

};

function headerScroll() {

	var $window = $(window),
		$header = $('header'),
		$body = $('body'),
		onScroll = null,
		currentScroll = 0,
		lastScroll = 0,
		moveScroll = 10;

	$window.on('scroll', function() {
		onScroll = true;
	});

	setInterval(function() {
		has_scrolled();
		onScroll = false;
	}, 50);

	function has_scrolled(){

		currentScroll = $(this).scrollTop();

		// Make sure they scroll more than move scroll
		if(Math.abs(lastScroll - currentScroll) <= moveScroll) return;

		if(currentScroll > lastScroll){ // ScrollDown
			if(currentScroll > $(window).height()){
				gsap.to($header, { duration: .4, autoAlpha: 0, y: -$header.outerHeight(), ease: 'power3.out' });
			}
		}
		else { // ScrollUp
			gsap.to( $header, {duration: .4, autoAlpha:1, y: 0, ease: 'power3.out' });
		}

		lastScroll = currentScroll;

	}

}