function set_imgtag(time) {
  const URL = 'http://akashio.jp/kk/akashio/web_becon/access_statistics.php';

  if (!navigator.cookieEnabled) return;
  var info = new Array();
  info[0] = 'a=' + window.screen.width;
  info[1] = 'b=' + window.screen.height;
  info[2] = 'c=' + window.screen.colorDepth;
  info[3] = 'i=' + location.href;
  if (window.document.referrer) {
    info[4] = 'j=' + window.document.referrer;
  } else {
    info[4] = 'j=';
  }
  info[5] = 'k=' + time;
  info[6] = 'd=' + window.navigator.appCodeName;
  info[7] = 'e=' + window.navigator.appName;
  info[8] = 'f=' + window.navigator.appVersion;
  info[9] = 'g=' + window.navigator.platform;
  info[10] = 'h=' + window.navigator.userAgent;

  // 情報に区切り文字がある場合置換
  for (var i = 0; i < info.length; i++) {
    if (info[i].indexOf('|') != -1) {
      info[i].replace('|', ',');
    }
  }

  var img_tag = '<img src="' + URL + '?';
  for (var i = 0; i < info.length; i++) {
    img_tag += info[i];
    if (i < info.length - 1) {
      img_tag += '&';
    }
  }
  img_tag += '">';

  if (document.getElementById('image')) {
    document.getElementById('image').innerHTML = img_tag;
  }
}