callback: function(featureSet) {
// display the features inside the featureSet on the map
// ....
//

/* Buffer search */

var params = new esri.tasks.BufferParameters();
params.features = featureSet.features;
params.distances = ["500"];
params.unit = esri.tasks.BufferParameters.UNIT_FOOT;
//params.unionResults = true;
params.bufferSpatialReference = new esri.SpatialReference({
 wkid: this.configData.search.projectedSpatialRef
});

var geoServer = "http://pathToGeometryServe";
var gsvc = new esri.tasks.GeometryService(geoServer);

// Perform buffer search
gsvc.buffer(params, dojo.hitch(this, function(graphics) {
 // Add the buffer to the screen
 var symbol = new esri.symbol.SimpleFillSymbol("solid", new esri.symbol.SimpleLineSymbol(esri.symbol.SimpleLineSymbol.STYLE_NULL), new dojo.Color([255, 255, 0, 0.5]));
 var gBuffer = new esri.Graphic(graphics[0].geometry, symbol);
 
 this.map.graphics.add(gBuffer);
 
 // Set up query for surrounding parcels
    var qSurroundingParcels = new esri.tasks.Query();
 var taskSurroundingParcels = new esri.tasks.QueryTask("http://mapServerUrl");
 
    qSurroundingParcels.outFields = ["field1", "field2", "field3"];
    qSurroundingParcels.returnGeometry = true;
    qSurroundingParcels.spatialRelationship = esri.tasks.Query.SPATIAL_REL_INTERSECTS;
 qSurroundingParcels.geometry = gBuffer.geometry;
  
 // Query for parcels within the buffer
 taskSurroundingParcels.execute(qSurroundingParcels, dojo.hitch(this, function(fset) {
  console.debug("taskSurroundingParcels completed");
 }));

 /* 2nd attemp at getting it to work but no luck */
 /*taskSurroundingParcels.execute(qSurroundingParcels);
 this.setMessage("FINDING...");
 
 dojo.connect(taskSurroundingParcels, "onComplete", function(fset) {
  this.setMessage("DONE.");
 });*/
}));