function myFunctionHost() {
        var x1 = location.host;
        var x2 = location.hostname;
        var x3 = location.protocol;
        var x4 = location.search;
        var x5 = location.port;
        document.getElementById("demo").innerHTML = " Search : no hay consulta" + x4 + " 
 Hostname : " + x2 + " 
 Protocolo : " + x3 + " 
 Host : " + x1 + " 
 Port : " + x5;
      }