$(document).ready(function(){ 

//プリセット
var conbox = $("#contents_left");
var sec = conbox.find("div.section");
var det = conbox.find("div.detail");
var sech2 = sec.find("h3");
var secdet = sec.find("div.detail");
var prod01 = $("#contents_left > div#product00");
var prod01h2 = prod01.find("h3");
var alview = $("img#allview");
var arrays = ["a","b","c","d","e","f","g"];

secdet.prev().css("marginBottom", "0px");
secdet.css("display", "none");
prod01.find(".detail").css("display", "block");
sech2.css("cursor", "pointer");
alview.css("cursor", "pointer");

// 個別に開閉するボタン
$(".section h3").click(function () {
	var indexcode = sech2.index(this);
  var index = arrays[indexcode];
  
if($(this).nextAll("div.detail").css("display") == "none") {// display:noneだったら表示
  $(this).nextAll("div.detail").slideDown("slow"); 
  $(this).find("img").attr("src", $(this).find("img").attr("src").replace("_cl", "_op"));
 }
 else if($(this).nextAll("div.detail").css("display") == "block") {	//display:blockだったら非表示
  $(this).nextAll("div.detail").slideUp("slow");
  $(this).find("img").attr("src", $(this).find("img").attr("src").replace("_op", "_cl"));
 } 

});

});