today = new Date(); 
weekday = today.getDay();
if (weekday == 6) document.write('Thứ Bảy');
if (weekday == 0) document.write('Chủ Nhật');
if (weekday == 1) document.write('Thứ Hai');
if (weekday == 2) document.write('Thứ Ba');
if (weekday == 3) document.write('Thứ T­ư');
if (weekday == 4) document.write('Thứ Năm');
if (weekday == 5) document.write('Thứ Sáu');
document.write(' ngày ');
date = today.getDate(); 
document.write(date); 
month = today.getMonth();
if (month == 0) document.write('/01');if (month == 1) document.write('/02');if (month == 2) document.write('/03');
if (month == 3) document.write('/04');if (month == 4) document.write('/05');if (month == 5) document.write('/06');
if (month == 6) document.write('/07');if (month == 7) document.write('/08');if (month == 8) document.write('/09');
if (month == 9) document.write('/10');if (month == 10) document.write('/11');if (month == 11) document.write('/12');
year=today.getYear();
if (year <= 1888) 
document.write ('/',1900+year);
else document.write ('/',year);