var months = new Array("一", "二", "三","四", "五", "六", "七", "八", "九","十", "十一", "十二");
var daysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31,30, 31, 30, 31);
var days = new Array("日","一", "二", "三","四", "五", "六");
var classTemp;
var today=new getToday();
var year=today.year;
var month=today.month;
var newCal; 

function getDays(month, year) {
	if (1 == month) return ((0 == year % 4) && (0 != (year % 100))) ||(0 == year % 400) ? 29 : 28;
	else return daysInMonth[month];
}

function getToday() {
	this.now = new Date();
	this.year = this.now.getFullYear();
	this.month = this.now.getMonth();
	this.day = this.now.getDate();
}

function Calendar() {
	newCal = new Date(year,month,1);
	today = new getToday();   
	var day = -1;
	var startDay = newCal.getDay();
	var endDay=getDays(newCal.getMonth(), newCal.getFullYear());
	var daily = 0;
	if ((today.year == newCal.getFullYear()) &&(today.month == newCal.getMonth())){
		day = today.day;
	}
	var caltable = document.getElementById("caltable").tBodies.calendar;
	var intDaysInMonth =getDays(newCal.getMonth(), newCal.getFullYear());
	var thismonth,thisday;
	for(var intWeek = 0; intWeek < caltable.rows.length;intWeek++){
		for(var intDay = 0;intDay < caltable.rows[intWeek].cells.length;intDay++){
		    var cell = caltable.rows[intWeek].cells[intDay];

		    var montemp=(newCal.getMonth()+1)<10?("0"+(newCal.getMonth()+1)):(newCal.getMonth()+1);         
		    if ((intDay == startDay) && (0 == daily)){ daily = 1;}
		    var daytemp=daily<10?("0"+daily):(daily);
		    var d="<"+newCal.getFullYear()+"-"+montemp+"-"+daytemp+">";

		    if ((daily > 0) && (daily <= intDaysInMonth)){
				cell.innerHTML = daily;

		    if(day==daily) cell.className="DayNow";
		    else if(intDay==6) cell.className = "DaySat";
		    else if (intDay==0) cell.className ="DaySun";
		    else cell.className="Day";
		    
				thismonth = month+1;
				if(thismonth < 10){
		     		thismonth = "0" + thismonth;
		     	}
				thisday = daily;
				if(thisday < 10){
					thisday = "0" + thisday;
				}else {
					thisday = thisday;
				}
	     		cell.setAttribute("id",year+"-"+thismonth+"-"+thisday);
		     	cell.onclick=null;
	     		cell.style.cursor="auto";
				daily++;
			}else {
				cell.onclick=null;
	     		cell.style.cursor="auto";
				cell.className="otherday";
				cell.innerHTML = "";
			}
		}
	}
	document.getElementById("year").value=year;
	document.getElementById("month").value=month+1;
	if(typeof(getTTeam) != "undefined"){
		getTTeam(year+"-"+thismonth);
	}
}

function subMonth() {
	if ((month-1)<0){
		month=11;
		year=year-1;
	} else {
		month=month-1;
	}
	Calendar();
}

function addMonth() {
	if((month+1)>11) {
		month=0;
		year=year+1;
	} else {
		month=month+1;
	}
	Calendar();
}

function setDate() {
	if(document.getElementById("month").value<1||document.getElementById("month").month.value>12) {
		alert("月的有效范围在1-12之间!");
		return;
	}
	year=Math.ceil(document.getElementById("year").value);
	month=Math.ceil(document.getElementById("month").value-1);
	Calendar();
}