var swiper1 = new Swiper('.core-swiper-1', {
	speed: 1000,
	effect: 'fade',
	spaceBetween: 30,
	centeredSlides: true,
	loop: true,
	slidesPerView: 1,
	touchMoveStopPropagation: true,
	// grabCursor: true,
	// autoplay: {
	// 	delay: 4000,
	// 	disableOnInteraction: false
	// },
	pagination: {
		el: '.swiper-pagination',
		clickable: true
	},
	navigation: {
		nextEl: '.swiper-button-next',
		prevEl: '.swiper-button-prev'
	}
});
var swiper2 = new Swiper('.core-swiper-2', {
	speed: 1000,
	effect: 'fade',
	spaceBetween: 30,
	centeredSlides: true,
	loop: true,
	slidesPerView: 1,
	touchMoveStopPropagation: true,
	// grabCursor: true,
	// autoplay: {
	// 	delay: 4000,
	// 	disableOnInteraction: false
	// },
	pagination: {
		el: '.swiper-pagination',
		clickable: true
	},
	navigation: {
		nextEl: '.swiper-button-next',
		prevEl: '.swiper-button-prev'
	}
});
var swiper3 = new Swiper('.core-swiper-3', {
	speed: 1000,
	effect: 'fade',
	spaceBetween: 30,
	centeredSlides: true,
	loop: true,
	slidesPerView: 1,
	touchMoveStopPropagation: true,
	// grabCursor: true,
	// autoplay: {
	// 	delay: 4000,
	// 	disableOnInteraction: false
	// },
	pagination: {
		el: '.swiper-pagination',
		clickable: true
	},
	navigation: {
		nextEl: '.swiper-button-next',
		prevEl: '.swiper-button-prev'
	}
});

$('.core-swiper-1').on('mouseover', function() {
	swiper2.autoplay.stop();
});
$('.core-swiper-1').on('mouseout', function() {
	swiper2.autoplay.start();
});
$('.core-swiper-2').on('mouseover', function() {
	swiper2.autoplay.stop();
});
$('.core-swiper-2').on('mouseout', function() {
	swiper2.autoplay.start();
});
$('.core-swiper-3').on('mouseover', function() {
	swiper2.autoplay.stop();
});
$('.core-swiper-3').on('mouseout', function() {
	swiper2.autoplay.start();
});
//슬라이드 바뀔때마다 탭 글자 배경색 변환
swiper1.on('slideChange', function() {
	$('.imgtitle')
		.eq(swiper1.realIndex)
		.addClass('select');
	$('.imgtitle')
		.eq(swiper1.realIndex)
		.siblings()
		.removeClass('select');
});
swiper2.on('slideChange', function() {
	$('.imgtitle')
		.eq(swiper2.realIndex + 3)
		.addClass('select');
	$('.imgtitle')
		.eq(swiper2.realIndex + 3)
		.siblings()
		.removeClass('select');
});
swiper3.on('slideChange', function() {
	$('.imgtitle')
		.eq(swiper3.realIndex + 6)
		.addClass('select');
	$('.imgtitle')
		.eq(swiper3.realIndex + 6)
		.siblings()
		.removeClass('select');
});

$(document).ready(function() {
	$window = $(window);

	// 다음 섹션이 브라우저 하단으로부터 30px 만큼 보여질때
	var delayPosition = 30,
		// 현재 브라우저의 높이값
		windowheight;

	// 브라우저의 크기가 변하면 대상 엘리먼트의 위치값을 다시 할당
	$window.on('resize', function() {
		insertTargetPosition();
	});

	// 스크롤이 이동할때
	$window.on('scroll', function() {
		// 현재의 위치 = 스크롤이 이동한 값 + 윈도우 높이 - 처음에 선언한 지연 위치값(200);
		var position = $window.scrollTop() + windowheight - delayPosition;
		if ($('.c1').data('offsetTop') < position) swiper1.autoplay.start();
		if ($('.c2').data('offsetTop') < position) swiper2.autoplay.start();
		if ($('.c3').data('offsetTop') < position) swiper3.autoplay.start();
	});
	function insertTargetPosition() {
		windowheight = $window.height(); // 브라우저의 높이값 할당
		$('.c1').data('offsetTop', $('.c1').offset().top); // 각자의 위치 값을 할당
		$('.c2').data('offsetTop', $('.c2').offset().top); // 각자의 위치 값을 할당
		$('.c3').data('offsetTop', $('.c3').offset().top); // 각자의 위치 값을 할당
	}

	(function init() {
		insertTargetPosition();
	})();
});

//클릭시 슬라이드 변경
function changeslide(slideindex, index) {
	if (slideindex == 1) swiper1.slideTo(index);
	else if (slideindex == 2) swiper2.slideTo(index);
	else swiper3.slideTo(index);
}

function fnMove(seq) {
	var offset = $('#core_' + seq).offset();
	$('html, body').animate({ scrollTop: offset.top - 60 }, 400);
}