/* スマートフォン表示切替 */

  if ((navigator.userAgent.indexOf('iPhone') > 0 && navigator.userAgent.indexOf('iPad') == -1) || navigator.userAgent.indexOf('iPod') > 0 || navigator.userAgent.indexOf('Android') > 0) {
    document.write('<link rel="stylesheet" type="text/css" href="http://www.hitoyam.com/css/sasoru_iphone.css">');
  }
  else {
    document.write('<link rel="stylesheet" type="text/css" href="http://www.hitoyam.com/css/sasoru.css">');
  }