Usage:
  get_wims_xml.php
      gets latest nfdrs info for oregon from WIMS

                  or

  get_wims_xml.php?help
      this message

                  or

  get_wims_xml.php?day=DD&month=MM&year=YYYY
    where:
      DD   = day to retreive
      MM   = month to retreive
      YYYY = year to retreive
      (ie.  use this form to get information for previous days)