define(["utils"],function(a){var g="http_referrer";var b=d(document.referrer);if(c(b)||!b){e(b);
}function d(h){if(!h){return"";}var i=document.createElement("a");i.href=h;return i.hostname;
}function c(h){return h.indexOf(window.location.hostname)===-1;}function f(){return a.getCookie(g);
}function e(h){a.createCookie(g,h);}return{getReferrer:f};});