function cleanupGAURL(){var t,r,n,i;document.location.search.match(/_ga=([^&]*)/)&&(r=function(n){for(var t in n)return!1;return!0},n=document.location.search.replace(/(^\?)/,"").split("&").map(function(n){return n=n.split("="),this[n[0]]=n[1],this}.bind({}))[0],delete n._ga,i=Object.keys(n).map(function(t){return n[t]?encodeURIComponent(t)+"="+encodeURIComponent(n[t]||""):encodeURIComponent(t)}).join("&"),t=r(n)?location.pathname+location.hash:location.pathname+"?"+i+location.hash,window.history.replaceState({},document.title,t))}