http://www.qna.org.qa/Portals/_default/Skins/QNA/js/respond.js
http://www.allen-heath.com/wp-content/themes/allenheath/assets/js/respond.js
http://www.zlateslevy.cz/redesign/javascript/ie8/respond.js
http://patentlyo.com/wp-content/themes/patentlyo/js/respond.js
http://hosokawa.co.jp/index/js/respond.js