$(window).load(function(){

	var $photo = $('#photo'),
			$jsGallery = $('#js-gallery'),
			$picName = $('#pic_name');
			$picMain = $('#pic_main'),
			$picOther = $('#pic_other'),
			nowNum = 0,
			maxNum = $jsGallery.find('li').length - 1;

	//サムネイルクリック
	$('#js-gallery.movie').find('a').on('click', function(){
		$photo.addClass('dis');
		nowNum = $(this).parent().index();
		movieModalSet(nowNum);

		return false;
	});

	$photo.find('.next').on('click', function(){

		if(nowNum < maxNum) {
			nowNum++;
		} else {
			nowNum = 0;
		}
		movieModalSet(nowNum);

		return false;
	});

	$photo.find('.prev').on('click', function(){

		if(nowNum > 0) {
			nowNum--;
		} else {
			nowNum = maxNum;
		}
		movieModalSet(nowNum);

		return false;
	});

	$photo.find('.close-bg, .close').on('click', function(){
		$photo.removeClass('dis');
		return false;
	});

	var movieModalSet = function(num) {
		var targetTag = $jsGallery.find('li'),
				movieSrc = targetTag.eq(num).find('a').attr('href'),
				imgAlt = targetTag.eq(num).find('a').attr('title');

		$picName.text(imgAlt);
		$photo.find('.youtube iframe').attr('src', movieSrc);
	}

	$(window).resize(function() {
    var timer = false;
    if (timer !== false) { clearTimeout(timer); }
    timer = setTimeout(function() {
      $photo.removeClass('dis');
    }, 100);
  });
});