(function(d, w, c) {
w.ChatraID = 'm4muZmsHbf6cmHuqA';
var s = d.createElement('script');
w[c] = w[c] || function() {
(w[c].q = w[c].q || []).push(arguments);
};
s.async = true;
s.src = (d.location.protocol === 'https:' ? 'https:': 'http:')
+ '//call.chatra.io/chatra.js';
if (d.head) d.head.appendChild(s);
})(document, window, 'Chatra');