//Define your search query parameter as varible sn
var sn = "q";
var sr = new RegExp(sn+"=[^\&]+");
p = document.location.pathname;
s = document.location.search;
if (!!s.match(sr)) {
sm = s.match(sr).toString();
srs = sm.split("=");
// The next line is where we add the category and add
// the phrase no-results to the search term.
sre = sm.replace(sr,srs[0]+"=no-results:"+srs[1]+"&cat=no-results");
sf = s.replace(sr,sre);
// Send the data to Google as a Pageview
//pageTracker._trackPageview(p+sf);
ga('send', 'pageview', {'page': p+sf});
}