var  CalendarData=new Array(100);
var  madd=new Array(12);
var  tgString="甲乙丙丁戊己庚辛壬癸";
var  dzString="子丑寅卯辰巳午未申酉戌亥";
var  numString="一二三四五六七八九十";
var  monString="正二三四五六七八九十冬腊";
var  weekString="日一二三四五六";
var  sx="鼠牛虎兔龙蛇马羊猴鸡狗猪";
var  cYear,cMonth,cDay,TheDate;
function  init()
{ 
  CalendarData = new Array(
    0xA4B,0x5164B,0x6A5,0x6D4,0x415B5,0x2B6,0x957,0x2092F,0x497,0x60C96,    // 1921-1930
    0xD4A,0xEA5,0x50DA9,0x5AD,0x2B6,0x3126E, 0x92E,0x7192D,0xC95,0xD4A,     // 1931-1940
    0x61B4A,0xB55,0x56A,0x4155B, 0x25D,0x92D,0x2192B,0xA95,0x71695,0x6CA,   // 1941-1950
    0xB55,0x50AB5,0x4DA,0xA5B,0x30A57,0x52B,0x8152A,0xE95,0x6AA,0x615AA,    // 1951-1960
    0xAB5,0x4B6,0x414AE,0xA57,0x526,0x31D26,0xD95,0x70B55,0x56A,0x96D,      // 1961-1970
    0x5095D,0x4AD,0xA4D,0x41A4D,0xD25,0x81AA5, 0xB54,0xB6A,0x612DA,0x95B,   // 1971-1980
    0x49B,0x41497,0xA4B,0xA164B, 0x6A5,0x6D4,0x615B4,0xAB6,0x957,0x5092F,   // 1981-1990
    0x497,0x64B, 0x30D4A,0xEA5,0x80D65,0x5AC,0xAB6,0x5126D,0x92E,0xC96,     // 1991-2000
    0x41A95,0xD4A,0xDA5,0x20B55,0x56A,0x7155B,0x25D,0x92D,0x5192B,0xA95,    // 2001-2010
    0xB4A,0x416AA,0xAD5,0x90AB5,0x4BA,0xA5B, 0x60A57,0x52B,0xA93,0x40E95);  // 2011-2020
   madd[0]=0;madd[1]=31;madd[2]=59;madd[3]=90;
   madd[4]=120;madd[5]=151;madd[6]=181;madd[7]=212;
   madd[8]=243;madd[9]=273;madd[10]=304;madd[11]=334;
 }
function  GetBit(m,n) {  return (m>>n)&1; }
function  e2c()
{  
  
  TheDate= (arguments.length!=3) ? new Date() : new Date(arguments[0],arguments[1],arguments[2]);
  var  total,m,n,k;
  var  isEnd=false;
  var  tmp=TheDate.getYear();
  if (tmp<1900)  { tmp+=1900;}
  total=(tmp-1921)*365+Math.floor((tmp-1921)/4)+madd[TheDate.getMonth()]+TheDate.getDate()-38; 
  if (TheDate.getYear()%4==0&&TheDate.getMonth()>1) { total++;}
  for(m=0;;m++)
  {  
    k=(CalendarData[m]<0xfff)?11:12;
    for(n=k;n>=0;n--)
    {
      if(total<=29+GetBit(CalendarData[m],n))
      { 
        isEnd=true; break;
      }
      total=total-29-GetBit(CalendarData[m],n);
    }
    if(isEnd) break;
  }
  
  cYear=1921 + m; cMonth=k-n+1; cDay=total;
  if(k==12)
   {
    if(cMonth==Math.floor(CalendarData[m]/0x10000)+1) { cMonth=1-cMonth; }
    if(cMonth>Math.floor(CalendarData[m]/0x10000)+1)  { cMonth--; }
   }
}
function  GetcDateString()
{ var  tmp="农历";
  
  
  if(cMonth<1) { tmp+="(闰)"; tmp+=monString.charAt(-cMonth-1); } else {tmp+=monString.charAt(cMonth-1);}
  tmp+="月";
  tmp+=(cDay<11)?"初":((cDay<20)?"十":((cDay<30)?"廿":"三十")); /*卅*/
if (cDay%10!=0||cDay==10) { tmp+=numString.charAt((cDay-1)%10); }

  return tmp;
}
init();
function  GetLunarDay(solarYear,solarMonth,solarDay)
{
 if (solarYear<1921 || solarYear>2020)
 {
   return ""; //年份不在1921-2020范围，无法获得。
 }
 else
 {
   solarMonth = (parseInt(solarMonth)>0) ? (solarMonth-1) : 11; 
   e2c(solarYear,solarMonth,solarDay); return GetcDateString();
 }
} 
// 从对象中获得信息
 var today = new Date();


  var year = today.getYear();
  var month = today.getMonth();
  function wd(){
	if (today.getDay() == 5) document.write("星期五")
if (today.getDay() == 6) document.write("星期六")
if (today.getDay() == 0) document.write("星期日")
if (today.getDay() == 1) document.write("星期一")
if (today.getDay() == 2) document.write("星期二")
if (today.getDay() == 3) document.write("星期三")
if (today.getDay() == 4) document.write("星期四")  
 }
  month++;
  var date = today.getDate();
  document.write("&nbsp;&nbsp;")
  document.write(year+"年"+month+"月"+date+"日")
  document.write("&nbsp;&nbsp;")
document.write(GetLunarDay(year,month,date))
  document.write("&nbsp;&nbsp;")
wd()