var Today = new Date();
var tY = Today.getFullYear();
var tM = Today.getMonth();
var tD = Today.getDate();

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 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 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');

/*****************************************************************************
日期计算
*****************************************************************************/

//====================================== 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   = (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;
}

//==============================返回公历 y年某m+1月的天数
function solarDays(y,m) {
if(m==1)
return(((y%4 == 0) && (y%100 != 0) || (y%400 == 0))? 29: 28);
else
return(solarMonth[m]);
}
//============================== 传入 offset 返回干支, 0=甲子
function cyclical(num) {
return(Gan[num%10]+Zhi[num%12]);
}

//============================== 阴历属性
function calElement(sYear,sMonth,sDay,week,lYear,lMonth,lDay,isLeap,cYear,cMonth,cDay) {

this.isToday    = false;
//瓣句
this.sYear      = sYear;   //公元年4位数字
this.sMonth     = sMonth;  //公元月数字
this.sDay       = sDay;    //公元日数字
this.week       = week;    //星期, 1个中文
//农历
this.lYear      = lYear;   //公元年4位数字
this.lMonth     = lMonth;  //农历月数字
//this.lDay       = lDay;    //农历日数字
this.isLeap     = isLeap;  //是否为农历闰月?
//八字
this.cYear      = cYear;   //年柱, 2个中文
this.cMonth     = cMonth;  //月柱, 2个中文
this.cDay       = cDay;    //日柱, 2个中文

this.color      = '';

this.lunarFestival = ''; //农历节日
this.solarFestival = ''; //公历节日

}

//===== 某年的第n个节气为几日(从0小寒起算)
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());
}




//============================== 返回阴历控件 (y年,m+1月)
/*
功能说明: 返回整个月的日期资料控件

使用方式: OBJ = new calendar(年,零起算月);

OBJ.length      返回当月最大日
OBJ.firstWeek   返回当月一日星期

由 OBJ[日期].属性名称 即可取得各项值

OBJ[日期].isToday  返回是否为今日 true 或 false

其他 OBJ[日期] 属性参见 calElement() 中的注解
*/
function calendar(y,m) {

var sDObj, lDObj, lY, lM, lD=1, lL, lX=0, tmp1, tmp2, tmp3;
var cY, cM, cD; //年柱,月柱,日柱
var lDPOS = new Array(3);
var n = 0;
var firstLM = 0;

sDObj = new Date(y,m,1,0,0,0,0);    //当月一日日期

this.length    = solarDays(y,m);    //公历当月天数
this.firstWeek = sDObj.getDay();    //公历当月1日星期几

////////年柱 1900年立春后为庚子年(60进制36)
if(m<2) cY=cyclical(y-1900+36-1);
else cY=cyclical(y-1900+36);
var term2=sTerm(y,2); //立春日期

////////月柱 1900年1月小寒以前为 丙子月(60进制12)
var firstNode = sTerm(y,m*2) //返回当月「节」为几日开始
cM = cyclical((y-1900)*12+m+12);

//当月一日与 1900/1/1 相差天数
//1900/1/1与 1970/1/1 相差25567日, 1900/1/1 日柱为甲戌日(60进制10)
var dayCyclical = Date.UTC(y,m,1,0,0,0,0)/86400000+25567+10;

for(var i=0;i<this.length;i++) {



this[i] = new calElement(y, m+1, i+1, nStr1[(i+this.firstWeek)%7],
lY, lM, lD++, lL,
cY ,cM, cD );
}
//今日
var BY = Today.getFullYear();
var BM = Today.getMonth();
if(y==BY && m==BM) this[tD-1].isToday = true;
}

///////////////////////////////////////////////////////////////////////////////

var cld;

function drawCld(SY,SM) {
var i,sD,s,size;
cld = new calendar(SY,SM);

for(i=0;i<42;i++) {

sObj=eval('SD'+ i);


sObj.className = '';

sObj.style.width="24px";
//sObj.style.padding_top="3px";
//sObj.style.height="18px";

sObj.parentNode.style.background = 'url(images/3.gif)';

sD = i - cld.firstWeek;

if(sD>-1 && sD<cld.length) { //日期内

	var id_get = SY+"-"+(SM+1)+"-"+(sD+1);
	
	var obj = document.getElementById(id_get);
	
	sObj.parentNode.style.cursor="pointer";
	
	if(obj!=null)
	{
		sObj.parentNode.style.background = "url(images/5.gif)";
		sObj.parentNode.style.color="#FFFFFF";
		sObj.parentNode.setAttribute("date", id_get);
		sObj.parentNode.onclick = function () {
		showMessages(this.getAttribute("date"));}
	}
	else
	{
		//sObj.parentNode.style.background = "url(images/4.gif)";
		sObj.parentNode.style.color="#0597DB";
		sObj.parentNode.setAttribute("date", id_get);
		sObj.parentNode.onclick = "";
		}
	
sObj.innerHTML = sD+1;
//=========================================================================================//
//
if(cld[sD].isToday)
{
	sObj.parentNode.style.background = 'url(images/7.jpg)'; //今日颜色
	sObj.parentNode.style.color="#FFFFFF";
	showTodayMessages(SY+"-"+(SM+1)+"-"+(sD+1));
}
else
{
	//sObj.parentNode.style.background = 'url(images/4.gif)'; //今日颜色
	//sObj.parentNode.style.color="#0597DB";
	
	}
//=========================================================================================//
sObj.style.color = cld[sD].color; //法定假日颜色

s=cld[sD].lunarFestival;

if(s.length>0) lObj.innerHTML = s;
//sObj.style.color="#0597DB";
}
else { //非日期

sObj.parentNode.style.background = 'url(images/4.gif)';
sObj.innerHTML = '';
//lObj.innerHTML = '';
}
}
}
function changeCld() {
var y,m;
y=CLD.SY.selectedIndex+1900;
m=CLD.SM.selectedIndex;
document.getElementById("myym").innerHTML=y+"年"+(m+1)+"月";
drawCld(y,m);
}
function cheageMonth(K){
	
	news_content.innerHTML = '';
	
	switch (K){
	
		case 'left' :
				
				if(tM == 0){		//如果当前月份是1月则要先改变年份
					
					tM = 11;
					
					tY = tY - 1;
					
				}
				else{
					
					tM = tM - 1;
					
				}
				
				drawCld(tY ,tM);
				
				
			break;
		
		case 'right':
		
				if(tM == 11){		//如果当前月份是12月则要变化年份
				
					tM = 0;
					
					tY = tY + 1;
					
				}
				else{
					
					tM = tM + 1;
				}
				
				drawCld(tY ,tM);
				
			break;	
			
	
	}
	document.getElementById("myym").innerHTML=tY+"年"+(tM+1)+"月";
}


//////////////////////////////////////////////////////////////////////////////

var width = "130";
var offsetx = 2;
var offsety = 8;

var x = 0;
var y = 0;
var snow = 0;
var sw = 0;
var cnt = 0;

var dStyle;

/////////////////////////////////////////////////////////

function initial() {
  
   dStyle = detail.style;
   document.getElementById("myym").innerHTML = tY+"年"+(tM+1)+"月";
   drawCld(tY,tM);

}

lck=0;
function r(hval)
{
if ( lck == 0 )
{
document.bgColor=hval;
}
}

function showMessages(date)
{
	var obj = document.getElementById(date);
	
	var content = obj.innerHTML;
	
	news_content.innerHTML = content;

}

function showTodayMessages(date)
{
	var obj = document.getElementById(date);
	
	if(obj!=null)
	{
		var content = obj.innerHTML;
	
		news_content.innerHTML = content;		
	}
}