//今日の日付データを変数に格納
//変数は"today"とする
var today=new Date(); 

//年・月・日・曜日を取得
var year = today.getFullYear();
var month = today.getMonth()+1;
var week = today.getDay();
var day = today.getDate();

var week_ja= new Array("日","月","火","水","木","金","土");

//年・月・日・曜日を書き出す
document.write(year+"年"+month+"月"+day+"日 "+week_ja[week]+"曜日");

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