https://www.gosen-dojo.com/js/japanese/lang_common.js?vs=20160809065401
http://www.data.go.jp/js/japanese/lang_common.js?vs=20140119195707
https://www.osscons.jp/js/japanese/lang_common.js?vs=20150607054721
https://www.isij.or.jp/js/japanese/lang_common.js?vs=20160829051433