$(window).on('load scroll resize',function() {
  var w = $(window).width();
  var x = 768;
  var sp = '_sp.';
  var pc = '_pc.';
  $('.chg').each(function (){
    var $this = $(this);
    if (w <= x) {
      $this.attr('src', $this.attr('src').replace(pc, sp));
    } else {
      $this.attr('src', $this.attr('src').replace(sp, pc));
    }
  });
});


$(function() {
  $('.thumbs li').hover(function (){
    var src = $(this).find('img').attr('src'); 
    $(this).parents('.thumbs').find('.thumb').attr('src',src);
  });
});

//header
$(function() {	
	var head = '.js-headerInfo';
	var headH = 0;
	
	setInterval(function(){
		
		headH = parseFloat(-($(head).height() / 2));
		
		$(head).animate({'margin-top':headH},function(){
			$(head).removeAttr('style').children('li').eq(0).insertAfter($(head).children('li').eq(1));
		});
	},5500);
});

//スムーズスクロール

$(function(){
   $('a[href^=#]').click(function() {
      var speed = 1600; // ミリ秒
      var href= $(this).attr("href");
      var target = $(href === "#" || href === "" ? 'html' : href);
      var position = target.offset().top;
      $('body,html').animate({scrollTop:position}, speed, 'swing');
      return false;
   });
});