//    responsiveVoice.speak(json.speak, "US English Male");
          //}
          if (json.hasOwnProperty('speak')) {
              if ($('#speakerslider')[0].checked) {
                  var msg = new SpeechSynthesisUtterance(json.speak);
                  window.speechSynthesis.speak(msg);
              }
          }
          var send_txt_input = document.getElementById("send_txt");
          var should_hide = (send_txt_input.type == 'password');
          if (json.hasOwnProperty('secure_input') && (js