var noon; 
var time=new Date(); 
var hour=time.getHours(); 
var minute=time.getMinutes(); 
var today=new Date;
var week=new Array(7); 
week[0]="<font color=#FF0000>星期天</font>"; 
week[1]="星期一"; 
week[2]="星期二"; 
week[3]="星期三"; 
week[4]="星期四"; 
week[5]="星期五"; 
week[6]="<font color=#FF0000>星期六</font>"; 
if (hour<5) noon="凌晨";
if (hour>4 & hour<8) noon="早晨";
if (hour>7 & hour<12) noon="上午";
if (hour==12) noon="中午";
if (hour>12 & hour<19) noon="下午";
if (hour>18 & hour<23) noon="晚上";
if (hour>22) noon="深夜";
if (hour>12) hour=hour-12;
if (hour<10) hour="0"+hour;
if (minute<10) minute="0"+minute;
document.write("<span>");
document.write(today.getYear()+"年"+(today.getMonth()+1)+"月"+today.getDate()+"日 "+week[today.getDay()]+"  "+noon+" "+hour+":"+minute+"  "); 
document.write("</span>");