anchor.diff:  
       <p id="your-location"></p>
   
  +    <div id="location-at"></div>
  +
       <p>These things of interest are nearby:</p>
   
       <table class="locations" id="locations">
  
positive.code:   <script>
  
    var locations = <%= LOCATIONS.to_json %>;
  
    var current_location = null;
  
  
negative.code: 
    function update_location_distances() {
  
    	var location_at = null;;
    	var nearest_distance = null;
  
  		for (var i=0; i<locations.length;i++)  {
  
  			if(current_location) {
  
  				var distance_to_location = getDistance(current_location.latitude,current_location.longitude,parseFloat(locations[i].latitude),parseFloat(locations[i].longitude));
  
  				if (distance_to_location < 100) {
  
  					if(nearest_distance && distance_to_location < nearest_distance) {
  						nearest_distance = distance_to_location;
  						location_at = locations[i].id;
  					} else {
  						nearest_distance = distance_to_location;
  						location_at = locations[i].id;
  					}						
  				}
  
  			$('#location-distance-' + locations[i].id).text(distance_to_location + 'm away');
  
  		}
  
  		if (location_at) {
  
  			for (var i=0; i<locations.length;i++)  {
  
  				if(locations[i].id == location_at) {
  					$('#location-at').html('You are at <b>' + locations[i].name + '</b>');
  				}
  
  			}
  			
  		} else {
  			$('#location-at').text();						
  		}
  
  	}
  
    }
  
    function display_locations() {
  