/* var menu = $("#toc");
var m_width = menu.width();
var body = $("#bodyContent");
body.css("width", "calc(100% - 180px)");
}else body.removeAttr("style");*/
/* google analytics */
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){