function goto(id) {

    switch(id){
      case 1:
        window.location.href ="rinen.php";
        break;
      case 2:
        window.location.href ="product.php";
        break;
      case 3:
        window.location.href ="store.php";
        break;
      case 4:
        window.location.href ="eatin.php";
        break;
      case 5:
        window.location.href ="pp.php";
        break;
      case 6:
        window.location.href ="sitemap.php";
        break;
    }
  }