var lunarInfo=new Array(
0x04bd8,0x04ae0,0x0a570,0x054d5,0x0d260,0x0d950,0x16554,0x056a0,0x09ad0,0x055d2,0x04ae0,0x0a5b6,0x0a4d0,0x0d250,0x1d255,0x0b540,0x0d6a0,0x0ada2,0x095b0,0x14977,0x04970,0x0a4b0,0x0b4b5,0x06a50,0x06d40,0x1ab54,0x02b60,0x09570,0x052f2,0x04970,0x06566,0x0d4a0,0x0ea50,0x06e95,0x05ad0,0x02b60,0x186e3,0x092e0,0x1c8d7,0x0c950,0x0d4a0,0x1d8a6,0x0b550,0x056a0,0x1a5b4,0x025d0,0x092d0,0x0d2b2,0x0a950,0x0b557,0x06ca0,0x0b550,0x15355,0x04da0,0x0a5d0,0x14573,0x052d0,0x0a9a8,0x0e950,0x06aa0,0x0aea6,0x0ab50,0x04b60,0x0aae4,0x0a570,0x05260,0x0f263,0x0d950,0x05b57,0x056a0,0x096d0,0x04dd5,0x04ad0,0x0a4d0,0x0d4d4,0x0d250,0x0d558,0x0b540,0x0b5a0,0x195a6,0x095b0,0x049b0,0x0a974,0x0a4b0,0x0b27a,0x06a50,0x06d40,0x0af46,0x0ab60,0x09570,0x04af5,0x04970,0x064b0,0x074a3,0x0ea50,0x06b58,0x055c0,0x0ab60,0x096d5,0x092e0,0x0c960,0x0d954,0x0d4a0,0x0da50,0x07552,0x056a0,0x0abb7,0x025d0,0x092d0,0x0cab5,0x0a950,0x0b4a0,0x0baa4,0x0ad50,0x055d9,0x04ba0,0x0a5b0,0x15176,0x052b0,0x0a930,0x07954,0x06aa0,0x0ad50,0x05b52,0x04b60,0x0a6e6,0x0a4e0,0x0d260,0x0ea65,0x0d530,0x05aa0,0x076a3,0x096d0,0x04bd7,0x04ad0,0x0a4d0,0x1d0b6,0x0d250,0x0d520,0x0dd45,0x0b5a0,0x056d0,0x055b2,0x049b0,0x0a577,0x0a4b0,0x0aa50,0x1b255,0x06d20,0x0ada0)

var solarMonth=new Array(31,28,31,30,31,30,31,31,30,31,30,31);
var Gan=new Array("甲","乙","丙","丁","戊","己","庚","辛","壬","癸");
var Zhi=new Array("子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥");
var Animals=new Array("鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪");
var solarTerm = new Array("小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨","立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑","白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至")
var sTermInfo = new Array(0,21208,42467,63836,85337,107014,128867,150921,173149,195551,218072,240693,263343,285989,308563,331033,353350,375494,397447,419210,440795,462224,483532,504758)
var nStr1 = new Array('日','一','二','三','四','五','六','七','八','九','十')
var nStr2 = new Array('初','十','廿','卅','　')
var monthNong = new Array("正","正","二","三","四","五","六","七","八","九","十","十一","十二");

var lFtv = new Array(
"0101*春节、弥勒佛圣诞!","0106 定光佛圣诞","0115 元宵节","0208 释迦牟尼佛出家","0215 释迦牟尼佛涅槃","0209 海空上师生日!","0219 观世音菩萨圣诞","0221 普贤菩萨圣诞","0316 准提菩萨圣诞","0304 清海上师圆寂日","0404 文殊菩萨圣诞，海空上师出家","0408 释迦牟尼佛圣诞","0415 佛吉祥日(即南传佛教卫塞节)","0505 端午节","0513 伽蓝菩萨圣诞","0603 护法韦驮尊天菩萨圣诞","0619 观世音菩萨成道日","0707 七夕情人节","0713 大势至菩萨圣诞","0715 盂兰盆节(又称为僧自恣日)","0724 龙树菩萨圣诞","0730 地藏菩萨圣诞","0815 中秋节","0822 燃灯佛圣诞","0909 重阳节","0919 观世音菩萨出家日","1005 达摩祖师圣诞","1117 阿弥陀佛圣诞","1208 腊八节、释迦如来成道日","1224 小年","1229 华严菩萨圣诞","0100*除夕")

function lYearDays(y) {
   var i, sum = 348
   for(i=0x8000; i>0x8; i>>=1) sum += (lunarInfo[y-1900] & i)? 1: 0
   return(sum+leapDays(y))
}
function leapDays(y) {
   if(leapMonth(y))  return((lunarInfo[y-1900] & 0x10000)? 30: 29)
   else return(0)
}
function leapMonth(y) {
   return(lunarInfo[y-1900] & 0xf)
}
function monthDays(y,m) {
   return( (lunarInfo[y-1900] & (0x10000>>m))? 30: 29 )
}
function Lunar(objDate) {
   var i, leap=0, temp=0
   var baseDate = new Date(1900,0,31)
   var offset   = (objDate - baseDate)/86400000
   this.dayCyl = offset + 40
   this.monCyl = 14
   for(i=1900; i<2050 && offset>0; i++) {
      temp = lYearDays(i)
      offset -= temp
      this.monCyl += 12
   }
   if(offset<0) {
      offset += temp;
      i--;
      this.monCyl -= 12
   }
   this.year = i
   this.yearCyl = i-1864
   leap = leapMonth(i) 
   this.isLeap = false
   for(i=1; i<13 && offset>0; i++) {
      if(leap>0 && i==(leap+1) && this.isLeap==false)
         { --i; this.isLeap = true; temp = leapDays(this.year); }
      else
         { temp = monthDays(this.year, i); }
      if(this.isLeap==true && i==(leap+1)) this.isLeap = false
      offset -= temp
      if(this.isLeap == false) this.monCyl ++
   }
   if(offset==0 && leap>0 && i==leap+1)
      if(this.isLeap)
         { this.isLeap = false; }
      else
         { this.isLeap = true; --i; --this.monCyl;}
   if(offset<0){ offset += temp; --i; --this.monCyl; }
   this.month = i
   this.day = offset + 1
}


function solarDays(y,m) {
   if(m==1)
      return(((y%4 == 0) && (y%100 != 0) || (y%400 == 0))? 29: 28)
   else
      return(solarMonth[m])
}

function cyclical(num) {
   return(Gan[num%10]+Zhi[num%12])
}

function sTerm(y,n) {
   var offDate = new Date( ( 31556925974.7*(y-1900) + sTermInfo[n]*60000  ) + Date.UTC(1900,0,6,2,5) )
   return(offDate.getUTCDate())
}

function calendar(y,m,d) {
   var sDObj, lDObj, lY, lM, lD=1, lL;
   var lDPOS = new Array(3);
   sDObj = new Date(y,m,d);
   lDObj = new Lunar(sDObj);
   lY    = lDObj.year ;
   lM    = lDObj.month;
   lD    = lDObj.day;
   lL    = lDObj.isLeap;
YMQG.innerHTML ='　农历 '+cyclical(lY-1900+36)+'年'+(lL?'闰':'')+monthNong [lM]+'月' +cDay(lD);
}

function cDay(d){
   var s;
   switch (d) {
      case 10:
         s = '初十'; break;
      case 20:
         s = '二十'; break;
         break;
      case 30:
         s = '三十'; break;
         break;
      default :
         s = nStr2[Math.floor(d/10)];
         s += nStr1[d%10];
   }
   return(s);
}
var Today = new Date();
var tY = Today.getFullYear();
var tM = Today.getMonth();
var tD = Today.getDate();
function initial() {
  calendar(tY,tM,tD);
}