var preLoadFlag = "false";

  function preLoadImg(){
    arrImgList = new Array (
      "/okomeya/user_data/packages/default/img/common/add_on.gif","/okomeya/user_data/packages/default/img/common/btn_agree_on.jpg","/okomeya/user_data/packages/default/img/common/btn_back02_on.jpg",
      "/okomeya/user_data/packages/default/img/common/btn_back_on.gif","/okomeya/user_data/packages/default/img/common/btn_buy_on.jpg","/okomeya/user_data/packages/default/img/common/btn_close_on.jpg",
      "/okomeya/user_data/packages/default/img/common/btn_complete_on.jpg","/okomeya/user_data/packages/default/img/common/btn_confirm02_on.jpg","/okomeya/user_data/packages/default/img/common/btn_confirm_on.jpg",
      "/okomeya/user_data/packages/default/img/common/btn_entry_on.jpg","/okomeya/user_data/packages/default/img/common/btn_login02_on.jpg","/okomeya/user_data/packages/default/img/common/btn_send_on.jpg",
      "/okomeya/user_data/packages/default/img/common/btn_toppage02_on.jpg","/okomeya/user_data/packages/default/img/common/btn_toppage_on.jpg","/okomeya/user_data/packages/default/img/common/btn_webentry_on.jpg",
      "/okomeya/user_data/packages/default/img/header/mypage_on.gif","/okomeya/user_data/packages/default/img/header/cart_on.gif","/okomeya/user_data/packages/default/img/header/contact_on.gif","/okomeya/user_data/packages/default/img/header/guide_on.gif",
      "/okomeya/user_data/packages/default/img/side/fax_on.gif","/okomeya/user_data/packages/default/img/side/creditcard_on.gif","/okomeya/user_data/packages/default/img/side/forget_on.gif","/okomeya/user_data/packages/default/img/side/btm_guide_on.gif",
      "/okomeya/user_data/packages/default/img/side/btn_logout_on.jpg","/okomeya/user_data/packages/default/img/side/btn_login_on.jpg","/okomeya/user_data/packages/default/img/side/about_send_on.gif",
      "/okomeya/user_data/packages/default/img/side/about_order_on.gif","/okomeya/user_data/packages/default/img/side/about_howto_on.gif","/okomeya/user_data/packages/default/img/side/about_goods_on.gif",
      "/okomeya/user_data/packages/default/img/side/entry_on.jpg","/okomeya/user_data/packages/default/img/side/about_club_on.gif","/okomeya/user_data/packages/default/img/side/about_payment_on.gif",
      "/okomeya/user_data/packages/default/img/top/btn_cart_on.jpg","/okomeya/user_data/packages/default/img/top/btn_next_on.gif","/okomeya/user_data/packages/default/img/top/btm_print_on.gif",
      "/okomeya/user_data/packages/default/img/mypage/adress_on.gif","/okomeya/user_data/packages/default/img/mypage/change_on.gif","/okomeya/user_data/packages/default/img/mypage/list_on.gif","/okomeya/user_data/packages/default/img/mypage/refuse_on.gif",
      "/okomeya/user_data/packages/default/img/side/about_cancel_on.gif","/okomeya/user_data/packages/default/img/side/about_change_on.gif","/okomeya/user_data/packages/default/img/side/about_cost_on.gif",
      "/okomeya/user_data/packages/default/img/common/goto_entry_on.jpg","/okomeya/user_data/packages/default/img/common/notrefuse_on.jpg","/okomeya/user_data/packages/default/img/common/refuse_on.jpg","/okomeya/user_data/packages/default/img/top/btn_back_on.gif",
      "/okomeya/user_data/packages/default/img/common/notentry_on.jpg","/okomeya/user_data/packages/default/img/side/about_point_on.gif","/okomeya/user_data/packages/default/img/common/ordercomp_on.jpg"
    );
    arrPreLoad = new Array();
    for (i in arrImgList) {
      arrPreLoad[i] = new Image();
      arrPreLoad[i].src = arrImgList[i];
    }
    preLoadFlag = "true";
  }

  function chgImg(fileName,imgName){
    if (preLoadFlag == "true") {
      document.images[imgName].src = fileName;
    }
  }


function chgImgImageSubmit(fileName,imgObj){
  imgObj.src = fileName;
}

    // サブナビの表示切替
    function naviStyleChange(ids, bcColor, color){
        document.getElementById(ids).style.backgroundColor = bcColor;
    }