var week;
var today=new Date();
if(today.getDay()==0)          week="日"
if(today.getDay()==1)          week="一"
if(today.getDay()==2)          week="二" 
if(today.getDay()==3)          week="三"
if(today.getDay()==4)          week="四"
if(today.getDay()==5)          week="五"
if(today.getDay()==6)          week="六"
document.write
(
	 today.getFullYear()+"年"+
	(today.getMonth()+1)+"月"+
	today.getDate()+"日 周"+ week
);