AltaVista"),t.close()),!t)throw Error("base not supported");var r=t.createElement("base");r.href=i,t.getElementsByTagName("head")[0].appendChild(r);var n=t.createElement("a");return n.href=o,n.href}finally{e&&e.parentNode.removeChild(e)}}():o)||""),e=function(){if(!("defineProperties"in Object))return!1;try{var e={};return Object.defineProperties(e,{prop:{get:function(){return!0}}}),e.prop}catch(s){return!
