anchor.diff:    </div>
     <div class="col-md-4">
       <div>
  -      <a id="locationSearchButton" href="#" class="btn btn-default">Search for a location</a>
  +      <a id="locationSearchButton" href="#" class="btn btn-default"><span class="glyphicon glyphicon-search"></span> Search for a location</a>
       </div>
       <ul id="searchLocations">
       </ul>
  
positive.code:                   lng = $(e.target).attr("lng");
                var newPos = new google.maps.LatLng(parseFloat(lat),
                    parseFloat(lng));
                $("#latitude").attr("value", lat);
                $("#longitude").attr("value", lng);
                marker.setPosition(newPos);
  
              });
  
negative.code:       });
  
        google.maps.event.addListener(marker, 'dragend', function(evt) {
          $("#latitude").val(marker.position.lat());
          $("#longitude").val(marker.position.lng());
          circle.setCenter(marker.position);
        });
  
  