$(function(){
	startJS();
	menuJS();

});

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

	WebFont.load({google: {families: ['Noto Sans KR', 'Montserrat']}});
	
	if($('html').is('.ie67, .ie7, .ie8')) {
		$('div.ie_alert_text').show().html('현재 사이트는 IE8 이하의 하위브라우저를 지원하지 않습니다. <br />브라우저를 최신 버전으로 <b>업데이트</b>해 주세요.');
	}


	(function inView() {
		var $animation_elements = $('.a_');
		var $window = $(window);

		function check_if_in_view() {
		  var window_height = $window.height();
		  var window_top_position = $window.scrollTop();
		  var window_bottom_position = (window_top_position + window_height);

		  $.each($animation_elements, function() {
			var $element = $(this);
			var element_height = $element.outerHeight();
			var element_top_position = $element.offset().top+100;
			var element_bottom_position = (element_top_position + element_height);
			//console.log(element_top_position);

			//check to see if this current container is within viewport
			if ((element_bottom_position >= window_top_position) &&
			  (element_top_position <= window_bottom_position)) {
			  $element.addClass('in-view');
			} else {
			 //$element.removeClass('in-view');
			}
		  });
		}

		$window.on('scroll resize', check_if_in_view);
		$window.trigger('scroll');
	}());

	$('.foot_select_site h2').on('click', function(){
		$('.foot_select_site ul.list').stop().slideToggle(450);
		$(this).toggleClass('on');
	});

	$('header li.language > a').on('click', function(){
		$('header .lang_l').slideToggle();
	});

	$(document).ready(function() {
		$(window).on('scroll', function() {
		if (300 < $(window).scrollTop()) {
		  $('#top_btn').fadeIn();
		}	else{
		  $('#top_btn').hide();
		}
		});
	});

	$('#top_btn').click(function() {
	  $('html, body').animate({
		scrollTop: 0
	  }, 1500, 'easeOutExpo');
	  return false;
	});

	function checkOffset() {
	  var a=$(document).height()-$(window).height();
	  var b=$('footer').height();
		scroll = $(window).scrollTop();

	  if (scroll > a-b) {
		$("#top_btn").removeClass();
		$("#top_btn").addClass("absolute");
	  } else {
		$("#top_btn").removeClass();
		$("#top_btn").addClass("fixed");
	  }
	}
	$(document).ready(checkOffset);
	$(document).scroll(checkOffset);

}


function menuJS () {
	$('.all_country_btn').on('click', function(){
		$(".m_country").stop(true).slideToggle();
	});
	$('.all_nav_btn.pc_br').on('click', function(){
		$('header').stop(true).toggleClass('open');
		$(this).find('.menu-trigger').stop(true).toggleClass('active');
	});

	$('.all_nav_btn.tm_br').on('click', function(){
		$(this).find('.menu-trigger').stop(true).toggleClass('active');
		$(".m_menu").stop(true).slideToggle();
	});
	$('.m_menu .open_nav > li > a').on('click', function(){
		$(this).parent().toggleClass('on').siblings().removeClass('on');
		$(this).parent().find('div').stop(true).slideToggle();
		$(this).parent().siblings().find('div').stop(true).slideUp();
	});

	$('.main_nav li').on('mouseenter', function(){
		$('header').addClass('bg');
	}).on('mouseleave', function(){
		$('header').removeClass('bg');
	});
}