(function(){
  if (navigator && navigator.userAgent && navigator.userAgent.match(/(iPhone|iPad|iPod)/)) {
    var img = document.createElement('img');
    img.src = '/setcookie.php';
    img.id = 'cookieimg';
    document.body.appendChild(img);
  } else {
    var src = 'http://cookie.senrigun.com/index.test.php?to=';
    var setcookie = 'http://'+location.host+'/setcookie.php';
    if (encodeURIComponent) {
      src += encodeURIComponent(setcookie);
    } else {
      src += setcookie;
    }
    document.write('<iframe src="' + src + '" style="width:20px;height:20px;margin:0px;overflow:hidden;" scrolling="no" frameborder="0"></iframe>');
  }
})();