$(function(){
  $("div.accordion div p").click(function() {
    if($(this).closest('div.accordion').hasClass('accordion_on')) {
	  var is = '01';
      $(this).closest('div.accordion').removeClass('accordion_on');
    } else {
	  var is = '02';
      $(this).closest('div.accordion').addClass('accordion_on');
    }
    $(this).find('img').attr('src','http://sp.sunny-link.jp/kiccho/upload/ac_a'+is+'.jpg').closest('div').next().slideToggle("fast");
  });

  $("#accordion_sp01").click(function(){
		$('#accordion_sp01_in').slideToggle("fast");
	});
  
  var acc = $(".accordion1");
  for (var i = 0; i < acc.length; i++) {
    acc[i].addEventListener("click", function() {
      this.classList.toggle("active");
      var panel = this.nextElementSibling;
      if (panel.style.maxHeight){
        panel.style.maxHeight = null;
      } else {
        panel.style.maxHeight = panel.scrollHeight + "px";
      } 
    });
  }
});