calendar = new Date();   
day = calendar.getDay();   
month = calendar.getMonth();   
date = calendar.getDate();   
year = calendar.getYear();   
if (year< 100) year = 1900 + year;   
cent = parseInt(year/100);   
g = year % 19;   
k = parseInt((cent - 17)/25);   
i = (cent - parseInt(cent/4) - parseInt((cent - k)/3) + 19*g + 15) % 30;   
i = i - parseInt(i/28)*(1 - parseInt(i/28)*parseInt(29/(i+1))*parseInt((21-g)/11));   
j = (year + parseInt(year/4) + i + 2 - cent + parseInt(cent/4)) % 7;   
l = i - j;   
emonth = 3 + parseInt((l + 40)/44);   
edate = l + 28 - 31*parseInt((emonth/4));   
emonth--;   
var dayname = new Array ("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");   
var monthname =new Array ("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月" );   
document.write(year+"年");   
document.write(monthname[month]);   
document.write(date + "日/");   
document.write(dayname[day]);