anchor.diff:      form.mapBoundNELong = map.getBounds().getNorthEast().lng();
       form.mapBoundSWLat = map.getBounds().getSouthWest().lat();
       form.mapBoundSWLong = map.getBounds().getSouthWest().lng();
  -  }
  +  }*/
     
     request.send(JSON.encode(form.toJson()));
   
  
positive.code:   form.difficultyGt          = (querySelector(".search-form-input-difficulty-gt") as InputElement ).value ;  
    form.difficultyLt          = (querySelector(".search-form-input-difficulty-lt") as InputElement ).value ;  
  
    var map = js.context.map ;
    
    var locationFilter = ( querySelector(".search-form-input-location") as CheckboxInputElement).checked;
    if (locationFilter && map !=null){
  
negative.code:   
    Element searchResultRow=  querySelector("#search-result-row");
    Element searchResultBody=  querySelector("#search-result-body");
    //js.context.removeAllMarkers();
    if (form.results != null && form.results.isNotEmpty){
      
      form.results.forEach((ligthTrace){
  