function displayBanner(id) {
  if ($(id).style.display == "block") {
    $(id).style.display = 'none';
  } else {
    $(id).style.display = 'block';
  }
}

var option = Object;
function changeRelatedArticles(__article_id_old,__object,__shop_id) {

  if(!option[__article_id_old]) {
    for(var i = 0; i < __object.length; i++) {
      if(__object[i].value == __article_id_old) {
        __object.selectedIndex = i;
      }
    }
  }
  var __article_id_new = __object.value;
  option[__article_id_old] = 1;

  $("__article_img150_" + __article_id_old).src = "/item_image/" + __related_articles[__article_id_old][__article_id_new]['jan_code'] + "/1/r.jpg";
  $("__article_url_image_" + __article_id_old).href = "/article/"+ __shop_id + "/" + __article_id_new + "/";
  $("__article_url_name_" + __article_id_old).href = "/article/"+ __shop_id + "/" + __article_id_new + "/";
  $("__article_url_name_" + __article_id_old).innerHTML = __related_articles[__article_id_old][__article_id_new]['name'];
  $("__article_url_detail_" + __article_id_old).href = "/article/"+ __shop_id + "/" + __article_id_new + "/";
  $("__article_price_" + __article_id_old).innerHTML = commify(__related_articles[__article_id_old][__article_id_new]['shop_price']);
  $("__article_price_sum_" + __article_id_old).innerHTML = "(Àǹþ:" + commify(__related_articles[__article_id_old][__article_id_new]['shop_sum']) + "±ß)";
  $("__article_cart_" + __article_id_old).href = "/cart/add?sid="+ __shop_id +"&bid=-" + __article_id_new + "&sign=";
  Xenon_heightAssort();
}