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.all.caltable.tBodies.calendar;
  var intDaysInMonth =getDays(newCal.getMonth(), newCal.getFullYear());
  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(day==daily) cell.className="DayNow";
    else if(intDay==6) cell.className = "DaySat";
    else if (intDay==0) cell.className ="DaySun";
    else cell.className="Day";
    if ((daily > 0) && (daily <= intDaysInMonth))
    {
    cell.innerText = daily;
    daily++;
    } else
    {
    cell.className="CalendarTD";
    cell.innerText = "";
    }
  }
  document.all.year.value=year;
  document.all.month.value=month+1;
}
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.all.month.value<1||document.all.month.value>12)
  {
  alert("月的有效范围在1-12之间!");
  return;
  }
  year=Math.ceil(document.all.year.value);
  month=Math.ceil(document.all.month.value-1);
  Calendar();
}

function buttonOver()
{
var obj = window.event.srcElement;
obj.runtimeStyle.cssText = "background-color:#FFFFFF";
// obj.className="Hover";
}
function buttonOut()
{
var obj = window.event.srcElement;
window.setTimeout(function(){obj.runtimeStyle.cssText = "";},300);
}