var url = 'https://whats.stacklix.com/assets/js/WhatsAppWidgetPro.js';
              var s = document.createElement('script');
              s.type = 'text/javascript';
              s.async = true;
              s.src = url;
              var options = {'enabled':true, 
          'chatButtonSetting': {
                  'backgroundColor': '#3bc44f', 
                  'ctaText': '',
                  'borderRadius': '25', 
                  'marginLeft': '50', 
                  'marginBottom': '50', 
                  'marginRight': '50', 
                  'position': 'left',
                  },
                'brandSetting':{ 
                  'brandName': 'Croydon Yoga Hub',
                  'brandSubTitle': 'Typically replies within a few hours',
                  'brandImg': 'https://play-lh.googleusercontent.com/1d9NjBgiyv3lZY4XLS2TjvcQ-oSfuvuSd3zW61w_qlcAydV1d_RXrpopPAbsTer-rfE=w480-h960-rw',
                  'ctaText': 'Start Chat', 
                  'welcomeText':'Hi, there! How can I help you today?',
                  'backgroundColor':'#47877a',
                  'borderRadius':'25',
                  'autoShow':'',
                  'phoneNumber': '447394048346',
                  'message': "Hello"
                }
              }
              s.onload = function() {
              CreateWhatsappChatWidget(options);
              };
              var x = document.getElementsByTagName('script')[0];
              x.parentNode.insertBefore(s, x)