var sWeek = new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
var dNow = new Date();
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;
CalendarData = new Array(0xA4B,0x5164B,0x6A5,0x6D4,0x415B5,0x2B6,0x957,0x2092F,0x497,0x60C96,0xD4A,0xEA5,0x50DA9,0x5AD,0x2B6,0x3126E, 0x92E,0x7192D,0xC95,0xD4A,0x61B4A,0xB55,0x56A,0x4155B, 0x25D,0x92D,0x2192B,0xA95,0x71695,0x6CA,0xB55,0x50AB5,0x4DA,0xA5B,0x30A57,0x52B,0x8152A,0xE95,0x6AA,0x615AA,0xAB5,0x4B6,0x414AE,0xA57,0x526,0x31D26,0xD95,0x70B55,0x56A,0x96D,0x5095D,0x4AD,0xA4D,0x41A4D,0xD25,0x81AA5, 0xB54,0xB6A,0x612DA,0x95B,0x49B,0x41497,0xA4B,0xA164B, 0x6A5,0x6D4,0x615B4,0xAB6,0x957,0x5092F,0x497,0x64B, 0x30D4A,0xEA5,0x80D65,0x5AC,0xAB6,0x5126D,0x92E,0xC96,0x41A95,0xD4A,0xDA5,0x20B55,0x56A,0x7155B,0x25D,0x92D,0x5192B,0xA95,0xB4A,0x416AA,0xAD5,0x90AB5,0x4BA,0xA5B, 0x60A57,0x52B,0xA93,0x40E95);
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.getFullYear();  
	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="";
	//tmp+=tgString.charAt((cYear-4)%10); 
	//tmp+=dzString.charAt((cYear-4)%12);  
	//tmp+="年 "; 
	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")); 
	if(cDay%10!=0||cDay==10){
		tmp+=numString.charAt((cDay-1)%10);
	}
	return tmp;
}
function GetLunarDay(solarYear,solarMonth,solarDay){
	if(solarYear<1921 || solarYear>2020){
		return ""; 
	}else{
		solarMonth = (parseInt(solarMonth)>0) ? (solarMonth-1) : 11;
		e2c(solarYear,solarMonth,solarDay);
		return GetcDateString();
	}
}
var D=new Date(); 
var yy=D.getFullYear(); 
var mm=D.getMonth()+1; 
var dd=D.getDate(); 
var ww=D.getDay(); 
var ss=parseInt(D.getTime() / 1000); 
function getFullYear(d){// 修正firefox下year错误
	yr=d.getYear();
	if(yr<1000){
		yr+=1900;
	}
	return yr;
}
function showDate() {
	var sValue = "今天是：<b class=\"ymd\">"+getFullYear(dNow)+"年"+(dNow.getMonth()+1)+"月"+dNow.getDate()+"日"+" </b><b class=\"week\">"+sWeek[dNow.getDay()]+"</b><b class=\"lunar\">农历";
	sValue+=GetLunarDay(yy,mm,dd)+"</b>";
	document.getElementById("pDate").innerHTML = sValue;
};
window.onload=showDate;