<!--
if (document.images) {
    img1on = new Image();
    img1on.src = "../images/b_buhinkakou2.gif";
    img2on = new Image();
    img2on.src = "../images/b_motor2.gif";
    img3on = new Image();
    img3on.src = "../images/b_rota_kakou2.gif";
    img4on = new Image();
    img4on.src = "../images/b_makisen2.gif";
    img5on = new Image();
    img5on.src = "../images/b_bukumi2.gif";
    img6on = new Image();
    img6on.src = "../images/b_motor_seizou2.gif";
    img7on = new Image();
    img7on.src = "../images/b_tamon2.gif";
    img8on = new Image();
    img8on.src = "../images/b_tamon_syudou2.gif";
    img9on = new Image();
    img9on.src = "../images/b_tamon_jidou2.gif";
    img10on = new Image();
    img10on.src = "../images/b_tamon_torituke2.gif";
    img11on = new Image();
    img11on.src = "../images/b_tamon_hanbaiten2.gif";
    img12on = new Image();
    img12on.src = "../images/b_faq2.gif";
    img13on = new Image();
    img13on.src = "../images/b_kaisya2.gif";
    img14on = new Image();
    img14on.src = "../images/b_sitemap2.gif";
            
    img1off = new Image();
    img1off.src = "../images/b_buhinkakou.gif";
    img2off = new Image();
    img2off.src = "../images/b_motor.gif";
    img3off = new Image();
    img3off.src = "../images/b_rota_kakou.gif";
    img4off = new Image();
    img4off.src = "../images/b_makisen.gif";
    img5off = new Image();
    img5off.src = "../images/b_bukumi.gif";
    img6off = new Image();
    img6off.src = "../images/b_motor_seizou.gif";
    img7off = new Image();
    img7off.src = "../images/b_tamon.gif";
    img8off = new Image();
    img8off.src = "../images/b_tamon_syudou.gif";
    img9off = new Image();
    img9off.src = "../images/b_tamon_jidou.gif";
    img10off = new Image();
    img10off.src = "../images/b_tamon_torituke.gif";
    img11off = new Image();
    img11off.src = "../images/b_tamon_hanbaiten.gif";
    img12off = new Image();
    img12off.src = "../images/b_faq.gif";
    img13off = new Image();
    img13off.src = "../images/b_kaisya.gif";
    img14off = new Image();
    img14off.src = "../images/b_sitemap.gif";

    }
  function imgOn(imgName) {
    if (document.images) {
      document[imgName].src = eval(imgName + "on.src");
    }
  }

  function imgOff(imgName) {
    if (document.images) {
      document[imgName].src = eval(imgName + "off.src");
    }
  }
// -->