FALSE FALSE TRUE FALSE FALSE input_range_start input_range_end result_range_start result_range_end input_value result_range output_value current_scroll minHeight FALSE 27000px BODY overflowY FALSE scroll BODY position FALSE fixed CONTAINER map_range Describe this function... result_range DIVIDE 2 MINUS 2 input_range_end 2 input_range_start 2 MINUS 2 result_range_end 2 result_range_start output_value ADD 2 DIVIDE 2 MINUS 2 input_value 2 input_range_start 2 result_range 2 result_range_start output_value scroll FALSE WINDOW current_scroll scrollY FALSE WINDOW Hello, Verge! current_scroll LT current_scroll 4500 megaphone obj <none> megaphone obj 0 0 4500 0 250 current_scroll LT current_scroll 9000 megaphone obj <none> pawn.001 0 4500 9000 250 500 current_scroll