anchor.diff:            return $(option).attr('class');
           });
   
  +        // These variables detect what types the user selected
           var selectedEquipment = ($.inArray("Equipment", classNames) !== -1)
   
           var selectedVehicles = ($.inArray("Vehicle", classNames) !== -1)
  
positive.code: 
          var noTypeSpecified = (!selectedEquipment && !vehicleFields)
  
          if (selectedEquipment){
            $('.equipment-related-only').show();
          }
  
negative.code:         else{
  
          }
          // Disables fields not relevant to the search
          if (selectedSupportVehicles){
            $('.not-for-support-vehicles :input').attr("disabled", "disabled");
          }
  