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,
0x06ca0,0x0b550,0x15355,0x04da0,0x0a5b0,0x14573,0x052b0,0x0a9a8,0x0e950,0x06aa0,
0x0aea6,0x0ab50,0x04b60,0x0aae4,0x0a570,0x05260,0x0f263,0x0d950,0x05b57,0x056a0,
0x096d0,0x04dd5,0x04ad0,0x0a4d0,0x0d4d4,0x0d250,0x0d558,0x0b540,0x0b6a0,0x195a6,
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,
0x14b63);
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 Today = new Date();
var tY = Today.getFullYear();
var tM = Today.getMonth();
var tD = Today.getDate();
/*****************************************************************************
日期计算
*****************************************************************************/

//============================== 传入 offset 返回干支, 0=甲子
function cyclical(num) {
return(Gan[num%10]+Zhi[num%12]);
}

//====================================== 返回农历 y年的总天数
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));
}

//====================================== 返回农历 y年闰月的天数
function leapDays(y) {
if(leapMonth(y))  return((lunarInfo[y-1900] & 0x10000)? 30: 29);
else return(0);
}

//====================================== 返回农历 y年闰哪个月 1-12 , 没闰返回 0
function leapMonth(y) {
return(lunarInfo[y-1900] & 0xf);
}

//====================================== 返回农历 y年m月的总天数
function monthDays(y,m) {
return( (lunarInfo[y-1900] & (0x10000>>m))? 30: 29 );
}

//====================================== 算出农历, 传入日期控件, 返回农历日期控件
//                                       该控件属性有 .year .month .day .isLeap
function Lunar(objDate) {

var i, leap=0, temp=0;
var offset   = Math.floor((Date.UTC(objDate.getFullYear(),objDate.getMonth(),objDate.getDate()) - Date.UTC(1900,0,31))/86400000);

for(i=1900; i<2050 && offset>0; i++) { temp=lYearDays(i); offset-=temp; }

if(offset<0) { offset+=temp; i--; }

this.year = i;

leap = leapMonth(i); //闰哪个月
this.isLeap = false;

for(i=1; i<13 && offset>0; i++) {
//闰月
if(leap>0 && i==(leap+1) && this.isLeap==false)
{ --i; this.isLeap = true; temp = leapDays(this.year); }
else
{ temp = monthDays(this.year, i); }

//解除闰月
if(this.isLeap==true && i==(leap+1)) this.isLeap = false;

offset -= temp;
}

if(offset==0 && leap>0 && i==leap+1)
if(this.isLeap)
{ this.isLeap = false; }
else
{ this.isLeap = true; --i; }

if(offset<0){ offset += temp; --i; }

this.month = i;
this.day = offset + 1;
}

function YYMMDD(){return(tY+'年'+(tM+1)+'月'+tD+'日   ')}
function weekday(){var day=new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");return(day[Today.getDay()]+'  ')}
function cDay(m,d){
	var nStr1 = new Array('日','一','二','三','四','五','六','七','八','九','十');
	var nStr2 = new Array('初','十','廿','卅','□');
	var s;
	if(m>10){
		s='十'+nStr1[m-10]
		}else{
			s=nStr1[m]
			}
		s+='月';
		switch(d){
			case 10:s+='初十';break;
			case 20:s+='二十';break;
			case 30:s+='三十';break;
			default:s+=nStr2[Math.floor(d/10)];
			s+=nStr1[d%10]
		}
		return(s)
}
function solarDay2(){var sDObj=new Date(tY,tM,tD);var lDObj=new Lunar(sDObj);var tt=cyclical(tY-1900+36)+'年 农历'+cDay(lDObj.month,lDObj.day);return(tt)}
function clock(){return YYMMDD()+weekday()+solarDay2()}