form_textarea([$data = ''[, $value = ''[, $extra = '']]])

has_options($row_id = '')

display_errors([$open = ' '[, $close = ' ']])

mysql_to_unix([$time = ''])

mb_strlen($str[, $encoding = NULL])

get([$table = ''[, $limit = NULL[, $offset = NULL]]])

close()

segment($n[, $no_result = NULL])

set_realpath($path[, $check_existance = FALSE])

resize()