*.XML 파일 분석(위치별 명칭)

   <?xml version="1.0" ?>
<xml_api_reply version="1">
 <weather module_id="0" tab_id="0" mobile_row="0" mobile_zipped="1" row="0" section="0">
  <forecast_information>
   <city data="seoul" />
   <postal_code data="seoul" />
   <latitude_e6 data="" />
   <longitude_e6 data="" />
   <forecast_date data="2010-11-26" />
   <current_date_time data="2010-11-26 06:23:42 +0000" />
   <unit_system data="SI" />
  </forecast_information>
  <current_conditions>
   <condition data="부분적으로 흐림" />
   <temp_f data="41" />
   <temp_c data="5" />
   <humidity data="습도: 16%" />
   <icon data="/ig/images/weather/partly_cloudy.gif" />
   <wind_condition data="바람: 북풍, 13 km/h" />
   </current_conditions>
  <forecast_conditions>
   <day_of_week data="금" />
   <low data="-1" />
   <high data="7" />
   <icon data="/ig/images/weather/sunny.gif" />
   <condition data="맑음" />
   </forecast_conditions>
  <forecast_conditions>
   <day_of_week data="토" />
   <low data="-3" />
   <high data="8" />
   <icon data="/ig/images/weather/rain.gif" />
   <condition data="소나기" />
  </forecast_conditions>
  <forecast_conditions>
   <day_of_week data="일" />
   <low data="-3" />
   <high data="4" />
   <icon data="/ig/images/weather/sunny.gif" />
   <condition data="맑음" />
  </forecast_conditions>
   <forecast_conditions>
   <day_of_week data="월" />
   <low data="-2" />
   <high data="8" />
   <icon data="/ig/images/weather/rain_snow.gif" />
   <condition data="비와 눈" />
  </forecast_conditions>
 </weather>
</xml_api_reply>

getElementsByTagName("태그이름");