anchor.diff:  
   
           //Shows only the Subtypes Relevant to the Search
  -        hideOrShow('.equipment-selector', selectedEquipment)
  -
  -        // if (selectedEquipment){
  -        //   $('.equipment-selector').fadeIn();
  -        // }
  -        // else{
  -        //   $('.equipment-selector').hide();
  -        //   $('.equipment-selector option').prop('selected', false);
  -        //   $('.equipment-selector input').val('');
  -        // };
  -
  -        if (selectedVehicles){
  -          $('.revenue-vehicle-selector').fadeIn();
  -        }
  -        else{
  -          $('.revenue-vehicle-selector').hide();
  -          $('.revenue-vehicle-selector option').prop('selected', false);
  -          $('.revenue-vehicle-selector input').val('');
  -        };
  -
  -        if (selectedSupportVehicles){
  -          $('.support-vehicle-selector').fadeIn();
  -        }
  -        else{
  -          $('.support-vehicle-selector').hide();
  -          $('.support-vehicle-selector option').prop('selected', false);
  -          $('.support-vehicle-selector input').val('');
  -        };
  -
  -        if (selectedRailCars){
  -          $('.railcar-selector').fadeIn();
  -        }
  -        else{
  -          $('.railcar-selector').hide();
  -          $('.railcar-selector option').prop('selected', false);
  -          $('.railcar-selector input').val('');
  -        };
  -
  -        if (selectedLocomotives){
  -          $('.locomotive-selector').fadeIn();
  -        }
  -        else{
  -          $('.locomotive-selector').hide();
  -          $('.locomotive-selector option').prop('selected', false);
  -          $('.locomotive-selector input').val('');
  -        };
  -
  -        if (selectedTransitFacility){
  -          $('.transit-selector').fadeIn();
  -        }
  -        else{
  -          $('.transit-selector').hide();
  -          $('.transit-selector option').prop('selected', false);
  -          $('.transit-selector input').val('');
  -        };
  -
  -        if (selectedSupportFacility){
  -          $('.support-facility-selector').fadeIn();
  -        }
  -        else{
  -          $('.support-facility-selector').hide();
  -          $('.support-facility-selector option').prop('selected', false);
  -          $('.support-facility-selector input').val('');
  -        };
  +        hideOrShow('.equipment-selector', selectedEquipment);
  +        hideOrShow('.revenue-vehicle-selector', selectedVehicles);
  +        hideOrShow('.support-vehicle-selector', selectedSupportVehicles);
  +        hideOrShow('.railcar-selector', selectedRailCars);
  +        hideOrShow('.locomotive-selector', selectedLocomotives);
  +        hideOrShow('.transit-selector', selectedTransitFacility);
  +        hideOrShow('.support-facility-selector', selectedSupportFacility);
   
   
           // Shows or hides the fields depending on the selections
  
positive.code:         };
  
          // These variables detect the class names of the types the user selected
          var selectedEquipment = ($.inArray("Equipment", classNames) !== -1);
  
          var selectedVehicles = ($.inArray("Vehicle", classNames) !== -1);
  
negative.code:         var facilityFields = (selectedTransitFacility || selectedSupportFacility)
          var vehicleFields = (selectedVehicles || selectedSupportVehicles || selectedRailCars || selectedLocomotives);
  
          var onlyEquipment = (selectedEquipment && !vehicleFields && !facilityFields && !selectedAny);
          var onlyVehicles = (vehicleFields && !selectedEquipment && !facilityFields && !selectedAny);
          var onlyFacilities = (facilityFields && !vehicleFields && !selectedEquipment && !selectedAny);
  
          var noTypeSpecified = (!selectedEquipment && !vehicleFields && !facilityFields);
  
  