extract_hazus_functions
                        Extract HAZUS damage functions for specified
                        function type
haz_fl_agri             Agriculture damage functions from HAZUS,
                        specific to flood
haz_fl_bridge           Damage functions from HAZUS for highway,
                        railway and light rail bridges, specific to
                        flood
haz_fl_depr             Depreciation functions from HAZUS, specfic to
                        flood
haz_fl_dept             Depth-damage functions from HAZUS, specific to
                        flood
haz_fl_occ              Building occupancy classes, specific to flood.
haz_fl_velo             Velocity-depth-damage functions from HAZUS,
                        specific to flood
hazus                   Damage functions and other utilities from
                        FEMA's HAZUS software for use in modeling
                        financial risk from natural disasters.
