text: (function($){
      "use strict";
  
      function initializeGoogleMap(){
          $('.tt-google-map').each(function(){
              var elem = document.getElementById('tt-google-map');
              var $gmap = $(this);
              var _id = $gmap.attr('id');
              var _lat = $gmap.data('lat');
              var _lng = $gmap.data('lng');
              var _color = $gmap.data('color');
              var _zoom = $gmap.data('zoom');
              var _marker = $gmap.data('marker');
              var _contentAddress = elem.innerHTML;
              elem.innerHTML = '';
  
              var styles = [
                  {
                      stylers: [
                          { hue: _color },
                          { saturation: -20 }
                      ]
                  },
                  {
                      featureType: "road",
                      elementType: "geometry",
                      stylers: [
                          { lightness: 100 },
                          { visibility: "simplified" }
                      ]
                  },
                  {
                      featureType: "road",
                      elementType: "labels",
                      stylers: [
                          { visibility: "off" }
                      ]
                  }
              ];
  
              var styledMap = new google.maps.StyledMapType(styles, {name: "Styled Map"});
              var curLatlng = new google.maps.LatLng(_lat, _lng);
  
              var mapOptions = {
                  zoom: _zoom,
                  center: curLatlng,
                  mapTypeControlOptions: {
                      mapTypeIds: [google.maps.MapTypeId.ROADMAP, 'map_style']
                  },
                  scrollwheel: false,
                  disableDefaultUI :true,
                  streetViewControl: false
              };
              var map = new google.maps.Map(document.getElementById(_id), mapOptions);
  
              var marker = new google.maps.Marker({
                  position: curLatlng,
                  title: "Themeton: Google Map",
                  map: map,
                  icon: _marker
              });
              marker.setMap(map);
  
              var infowindow = new google.maps.InfoWindow({
                  content: _contentAddress,
                  maxWidth: 400
              });
  
              marker.addListener('click', function() {
                  infowindow.open(map, marker);
              });
  
              map.mapTypes.set('map_style', styledMap);
              map.setMapTypeId('map_style');
  
          });
      }
  
      $(window).load(function(){
      	// init google map
          setTimeout(function(){
              initializeGoogleMap();
          }, 500);
      });
  
  })(jQuery);