$(function(){

	/* 부드러운 스크롤; */
	$("html").easeScroll({
		  frameRate: 60,
		  animationTime: 1200,
		  stepSize: 100,
		  pulseAlgorithm: !0,
		  pulseScale: 7,
		  pulseNormalize: 1,
		  accelerationDelta: 40,
		  accelerationMax: 1,
		  keyboardSupport: !0,
		  arrowScroll: 50
	});


	var $animation_elements = $('.ani');
	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;
		var element_bottom_position = (element_top_position + element_height);
	 
		//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');


	$(window).resize(function(){
		ww = $(window).width();
		if(ww < 1383){
			$("body").addClass("mobile");
		}else{
			$("body").removeClass("mobile");
		}		
	}).resize();


	$(window).scroll(function(){		
		scroll = $(window).scrollTop();
		if(scroll > 0){
			$("#header").addClass("on");	
		}else{
			$("#header").removeClass("on");
		}		
	})
	$(".pc_nav>li").mouseover(function(){
		if($(this).hasClass("sub")){
		}else{
			$("#header").addClass("on");			
		}
	})
	$("#header").mouseleave(function(){
		if(scroll == 0){
			$("#header").removeClass("on");	
		}else{
			$("#header").addClass("on");
		}	
	})


	/* m13 */
	$(".history_tabs ul li").click(function(){
		let tabNum = $(".history_tabs ul li").index($(this));
		$(this).addClass("on").siblings().removeClass("on");
		$(".history_conwrap:eq("+tabNum+")").show().siblings().hide();
	})


	/* m21 */
	$('.count').counterUp({
		delay: 10,
		time: 1000
	});


	/* m73 */
	$(".faq .question").click(function(){
		$(this).next(".answer").slideToggle().siblings(".answer").slideUp();
		$(this).toggleClass("active");
		$(this).siblings(".question").removeClass("active");
	});



});