// JavaScript Document


next = new Date(2009,8,19,12,00,00);

function display() {
today = new Date();
today_time	= today.getTime();

days = Math.floor((next-today_time)/(24*60*60*1000));
time1 = Math.floor(((next-today_time)%(24*60*60*1000))/(60*60*1000));
time2 = Math.floor(((next-today_time)%(24*60*60*1000))/(60*1000))%60;
time3 = Math.floor(((next-today_time)%(24*60*60*1000))/1000)%60%60;
days2 = Math.floor((today_time-next)/(24*60*60*1000));
time4 = Math.floor(((today_time-next)%(24*60*60*1000))/(60*60*1000));
time5 = Math.floor(((today_time-next)%(24*60*60*1000))/(60*1000))%60;
time6 = Math.floor(((today_time-next)%(24*60*60*1000))/1000)%60%60;

if((next-today_time) >= 0){
   document.f.days.value = "開催まで、あと "+days+"日"+"と "+time1+"時間 "+time2+"分 "+time3+"秒 です。";
  }
else if((today_time-next)/(60*60*1000) <= 108){
   document.f.days.value = "スタートから、 "+days2+"日"+"と "+time4+"時間 "+time5+"分 "+time6+"秒 経過しました。";
  }
else if((today_time-next)/(60*60*1000) > 108){
   document.f.days.value = "リバースエンジニアリングチャレンジ2009 回答期限が終了しました。";
  }

  tid = setTimeout('display()', 1000);
}