var img_weather = new Array() ;
img_weather[0] = "http://image.chosun.com/weather/china_today_11B10101.gif" ; //seoul
img_weather[1] = "http://image.chosun.com/weather/china_today_11B20201.gif" ; //incheon
img_weather[2] = "http://image.chosun.com/weather/china_today_11H20201.gif" ; //suwon
img_weather[3] = "http://image.chosun.com/weather/china_today_11G00201.gif" ; //chungjoo


function viewWeather() {
  var cont = "<span>ÌìÆø:</span><img id=WeatherImg src=http://image.chosun.com/weather/china_today_11B10101.gif width='110' height='24' />";
  document.write(cont);
  loopWeater();
  return '';
}

var loopNum = 0 ;  var movTime ;
function loopWeater(){
  document.getElementById('WeatherImg').src = img_weather[loopNum] ;
  loopNum++ ;
  if (loopNum >= 4) loopNum = 0 ;
  movTime = setTimeout("loopWeater()",2000) ;
}