anchor.diff:  
         // adjust marker on field input
         $([latInput, lngInput]).each(function() {
  -          var location;
  -
  -          $(this).keyup(function() {
  -              location = { lat: parseFloat($(latInput).val()), lng: parseFloat($(lngInput).val()) };
  -              placeMarker(location);
  -          });
  +        var location;
  +        $(this).keyup(function() {
  +          location = {
  +            lat: parseFloat($(latInput).val()),
  +            lng: parseFloat($(lngInput).val())
  +          };
  +          placeMarker(location);
  +        });
         });
   
  -      // check if `Lat` & `Lng` fields are populated on load
  -      // if so, drop a pin on that location and center
  -      // otherwise, check if a `Where` field has been prepopulated and use that to focus map
  +      // check if `Lat` & `Lng` fields are populated on load if so, drop a
  +      // pin on that location and center otherwise, check if a `Where` field
  +      // has been prepopulated and use that to focus map 
         if ($(latInput) !== '' && $(lngInput).val() !== '') {
  -          var location = { lat: parseFloat($(latInput).val()), lng: parseFloat($(lngInput).val()) };
  -
  -          placeMarker(location);
  -          map.setCenter(location);
  -          map.setZoom(8);
  +        var location = {
  +          lat: parseFloat($(latInput).val()),
  +          lng: parseFloat($(lngInput).val())
  +        };
  +        placeMarker(location);
  +        map.setCenter(location);
  +        map.setZoom(8);
         } else if ($(searchInput).val() !== '') {
  -          focusMap();
  +        focusMap();
         }
   
         // set bounds on map
         $('.map-locate').click(function() {
  -          focusMap();
  +        focusMap();
         });
   
         // clear map button
         $('.map-clear').click(function(){
  -          clearMap();
  +        clearMap();
         });
   
         // use the geocoder to focus on a specific region on the map
         function focusMap() {
  -          var geocoder = new google.maps.Geocoder();
  +        var geocoder = new google.maps.Geocoder();
   
  -          // even a single letter will return a result
  -          if ( $(searchInput).val().length <= 0 ) {
  -              return false;
  +        // even a single letter will return a result
  +        if ( $(searchInput).val().length <= 0 ) {
  +          return false;
  +        }
  +
  +        geocoder.geocode({
  +          'address': $(searchInput).val()
  +        }, function(results, status) {
  +          if (status === google.maps.GeocoderStatus.OK && results.length > 0) {
  +            if (results[0].geometry.viewport) {
  +              map.fitBounds(results[0].geometry.viewport);
  +            }
             }
  -
  -          geocoder.geocode({'address': $(searchInput).val() }, function(results, status) {
  -              if (status === google.maps.GeocoderStatus.OK && results.length > 0) {
  -                  if (results[0].geometry.viewport) {
  -                      map.fitBounds(results[0].geometry.viewport);
  -                  }
  -              }
  -          });
  +        });
         }
   
         // updates or creates a marker at a specific location
         function placeMarker(location) {
  -          if (marker) {
  -              marker.setPosition(location);
  -              marker.setVisible(true);
  -          } else {
  -              marker = new google.maps.Marker({
  -                  draggable: true,
  -                  map: map,
  -                  position: location,
  -                  visible: true
  -              });
  -
  -              // when dragged
  -              addGmapsListener(marker, 'drag');
  -          }
  +        if (marker) {
  +          marker.setPosition(location);
  +          marker.setVisible(true);
  +        } else {
  +          marker = new google.maps.Marker({
  +            draggable: true,
  +            map: map,
  +            position: location,
  +            visible: true
  +          });
  +          addGmapsListener(marker, 'drag');
  +        }
         }
   
         // updates lat & lng + elevaton fields
         function updateFields() {
  -          var requestElevation = {
  -            'locations': [marker.getPosition()]
  -          };
  +        var requestElevation = {
  +          'locations': [marker.getPosition()]
  +        };
   
  -          $(latInput).val(marker.position.lat());
  -          $(lngInput).val(marker.position.lng());
  +        $(latInput).val(marker.position.lat());
  +        $(lngInput).val(marker.position.lng());
   
  -          elevation.getElevationForLocations(requestElevation, function(results, status) {
  -              if (status === google.maps.ElevationStatus.OK) {
  -                  if (results[0]) {
  -                      $(elvInput).val(parseFloat(results[0].elevation));
  -                  } else {
  -                      $(elvInput).val('');
  -                  }
  -              }
  -          });
  +        elevation.getElevationForLocations(requestElevation,
  +                                           function(results, status) {
  +          if (status === google.maps.ElevationStatus.OK) {
  +            if (results[0]) {
  +              $(elvInput).val(parseFloat(results[0].elevation));
  +            } else {
  +              $(elvInput).val('');
  +            }
  +          }
  +        });
         }
   
         function clearMap() {
  -          $(latInput).val('');
  -          $(lngInput).val('');
  -          $(elvInput).val('');
  -
  -          marker.setVisible(false);
  +        $(latInput).val('');
  +        $(lngInput).val('');
  +        $(elvInput).val('');
  +        marker.setVisible(false);
         }
   
         function addGmapsListener(el, eventType) {
  -          google.maps.event.addListener(el, eventType, function(e) {
  -              placeMarker(e.latLng);
  -              updateFields();
  -          });
  +        google.maps.event.addListener(el, eventType, function(e) {
  +          placeMarker(e.latLng);
  +          updateFields();
  +        });
         }
       });
     });
  
positive.code: // Observation Form Map - Lat/Long/Alt Helper
  /* globals $, google */
  
  var GMAPS_API_SCRIPT = "https://maps.googleapis.com/maps/api/js?key=AIzaSyCV0pi0Kp9SEBThW7W1g1K3_rEIqdQmPys";
  
  // ./observer/create_observation
  $(document).ready(function() {
  
negative.code:           marker;
  
        // init map
        var map_div = document.getElementById('observationFormMap');
        var map = new google.maps.Map(map_div, {
          center: { lat: -7, lng: -47 },
          zoom: 1
        });
  
        // init elevation service
  