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 Animals = new Array("鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","金猪");
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 now = new Date();
var SY = now.getFullYear();
var SM = now.getMonth();
var SD = now.getDate();
// ==== 传入 offset 传回干支, 0=甲子
function cyclical(num)
{
	// return (Gan[parseInt(num % 10)] + Zhi[parseInt(num % 12)]);
	return (Gan[parseInt(num % 10)] + Zhi[parseInt(num % 12)]);
}
// ==== 传回农历 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));
}
// ==== 传回农历 y年闰月的天数
function leapDays(y)
{
	if(leapMonth(y))
	{
		return ((lunarInfo[y - 1900] & 0x10000) ? 30 : 29);
	}
	else
	{
		return (0);
	}
}
// ==== 传回农历 y年闰哪个月 1-12 , 没闰传回 0
function leapMonth(y)
{
	return (lunarInfo[y - 1900] & 0xf);
}
// ====================================== 传回农历 y年m月的总天数
function monthDays(y, m)
{
	return ((lunarInfo[y - 1900] & (0x10000 >> m)) ? 30 : 29);
}
// ==== 算出农历, 传入日期物件, 传回农历日期物件
// 该物件属性有 .year .month .day .isLeap .yearCyl .dayCyl .monCyl
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);// 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(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;
}
// 输出年月日
function YYMMDD()
{
	return ('<font color="" style="font-size:12pt;">' + SY + '-' + (SM + 1) + '-' + SD + '</font>');
}
// 输出星期几
function weekday()
{
	var day = new Array("<font color='red'>星期日</font>","星期一","星期二","星期三","星期四","星期五","<font color='red'>星期六</font>");
	if(now.getDay() == 0)
	{
		cl = '<font color="" style="font-size:12pt;">';
	}
	if(now.getDay() == 6)
	{
		cl = '<font color="" style="font-size:12pt;"">';
	}
	return day[now.getDay()];
}
// 中文日期
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';
	// 给d取整
	d = parseInt(d);
	switch(d)
	{
		case 10:
			s += '初十';
			break;
		case 20:
			s += '二十';
			break;
		case 30:
			s += '三十';
			break;
		default:
			// alert("d = " + d);
			s += nStr2[Math.floor(d / 10)];
			// alert("d = " + d);
			s += nStr1[d % 10];
	}
	return s;
}
// 农历月
function solarDay1()
{
	var sDObj = new Date(SY,SM,SD);
	var lDObj = new Lunar(sDObj);
	// alert("lDObj.dayCyl = " + lDObj.dayCyl);
	// alert("lDObj.dayCyl = " + parseInt(lDObj.dayCyl));
	// lDObj = parseInt(lDObj.dayCyl);
	// var tt = cyclical(lDObj.monCyl) + '月 ' + cyclical(lDObj.dayCyl++) + '日' +
	// ']';
	var tt = cyclical(lDObj.monCyl) + '月 ' + cyclical(lDObj.dayCyl++) + '日' + ']';
	return tt;
}
// 农历年
function solarDay2()
{
	var sDObj = new Date(SY,SM,SD);
	var lDObj = new Lunar(sDObj);
	var tt = cyclical(SY - 1900 + 36) + '年 ' + cDay(lDObj.month,lDObj.day);
	return tt;
}
// 中国传统节日
function solarDay3()
{
	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 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 lFtv = new Array("0101*春节","0115 元宵节","0505 端午节","0707 七夕情人节","0715 中元节","0815 中秋节","0909 重阳节","1208 腊八节","1224 小年","0100*除夕");
	var sFtv = new Array("0101*元旦","0214*情人节","0308*妇女节","0312*植树节","0315*消费者权益日","0401*愚人节","0422*地球日","0501*劳动节","0504*青年节","0512*护士节","0601*儿童节","0701*建党节 香港回归纪念","0801*建军节","0808*父亲节","0909*毛泽东逝世纪念","0910*教师节","0928*孔子诞辰","1001*国庆节","1006*老人节","1024*联合国日","1112*孙中山诞辰","1220*澳门回归纪念","1225*圣诞节","1226*毛泽东诞辰");
	var sDObj = new Date(SY,SM,SD);
	var lDObj = new Lunar(sDObj);
	var lDPOS = new Array(3);
	var festival = '', solarTerms = '', solarFestival = '', lunarFestival = '', tmp1, tmp2;
	// 农历节日
	for(i in lFtv)
	{
		if(lFtv[i].match(/^(\d{2})(.{2})([\s\*])(.+)$/))
		{
			tmp1 = Number(RegExp.$1) - lDObj.month;
			tmp2 = Number(RegExp.$2) - lDObj.day;
			if(tmp1 == 0 && tmp2 == 0)
			{
				lunarFestival = RegExp.$4;
			}
		}
	}
	// 国历节日
	for(i in sFtv)
	{
		if(sFtv[i].match(/^(\d{2})(\d{2})([\s\*])(.+)$/))
		{
			tmp1 = Number(RegExp.$1) - (SM + 1);
			tmp2 = Number(RegExp.$2) - SD;
			if(tmp1 == 0 && tmp2 == 0)
			{
				solarFestival = RegExp.$4;
			}
		}
	}
	// 节气
	tmp1 = new Date((31556925974.7 * (SY - 1900) + sTermInfo[SM * 2 + 1] * 60000) + Date.UTC(1900,0,6,2,5));
	tmp2 = tmp1.getUTCDate();
	if(tmp2 == SD)
	{
		solarTerms = solarTerm[SM * 2 + 1];
	}
	tmp1 = new Date((31556925974.7 * (SY - 1900) + sTermInfo[SM * 2] * 60000) + Date.UTC(1900,0,6,2,5));
	tmp2 = tmp1.getUTCDate();
	if(tmp2 == SD)
	{
		solarTerms = solarTerm[SM * 2];
	}
	if(solarTerms == '' && solarFestival == '' && lunarFestival == '')
	{
		festival = '';
	}
	else
	{
		festival = '<font color="#FF0000" style="font-size:12pt;">' + solarTerms + ' ' + solarFestival + ' ' + lunarFestival + '</font>';
	}
	return festival;
}
function setCalendar()
{
	// document.write(YYMMDD() + ' <span id="mycmstime"></span>' + ' ' +
	// weekday() + " ");
	// document.write(YYMMDD() + ' ' + weekday() + " ");
	document.write(" <span style='font-size:12pt;'>[" + Animals[(SY - 4) % 12] + "年 农历</span>");
	document.write(" " + solarDay2());
	document.write(" " + solarDay1());
	document.write(" " + solarDay3());
	document.write(weekday() + ' ' + YYMMDD() + ' <span id="mycmstime"></span>');
	// document.write(weekday() + ' ' + YYMMDD());
}
setCalendar();
// document.write(' <span id="mycmstime"></span>');
function setmycmstime()
{
	var dd = new Date();
	mycmstime.innerHTML = dd.getHours() + ":" + dd.getMinutes() + ":" + dd.getSeconds();
}
setmycmstime();
var intervalID = setInterval("setmycmstime()",1000);