anchor.diff:          };
   
           // Rellena las opciones de region-estado
  -        var completaSelectEstado = function(prop)
  -        {
  -            layer = {};
  +        var completaSelect = function(prop)
  +        {
  +            layer_obj = {};
               layer_obj[prop.region_id] = prop.layer;
               $('#region_estado').append('<option value="' + prop.region_id +'" centroide="[' + prop.centroide + ']">' + prop.nombre_region + '</option>');
           };
  
positive.code:             d3.json('/topojson/estado.json', function (error, collection) {
                  var bounds = d3.geo.bounds(topojson.feature(collection, collection.objects['collection']));
                  var path = d3.geo.path().projection(projectPoint);
                  var feature = g.selectAll('.region')
                          .data(topojson.feature(collection, collection.objects['collection']).features)
                          .enter()
  
negative.code:                 prop.centroide = eval($('option:selected', this).attr('centroide'));
                  prop.layer = layer_obj[$(this).val()];
                  prop.region_id = $(this).val();
                  prop.tipo_region = 'estado';
  
                  cargaRegion(prop);
                  return false;
  