document.writeln('<div id=yyDateLayer style="position: absolute; width: 85; height: 50; z-index: 9998; display: none">');
document.writeln('<span id=tmpSelectYearLayer  style="z-index: 9999;position: absolute;top: 2; left: 18;display: none"></span>');
document.writeln('<span id=tmpSelectMonthLayer style="z-index: 9999;position: absolute;top: 2; left: 75;display: none"></span>');
document.writeln('<table border=0 cellspacing=1 cellpadding=0 width=85 height=50 bgcolor=#808080 onselectstart="return false">');
document.writeln('  <tr><td width=50 height=15 bgcolor=#FFFFFF><table border=0 cellspacing=0 cellpadding=0 width=90 height=15>');
document.writeln('      <tr align=center><td width=12 align=center style="font-size:12px;cursor: hand;color: #FFD700" ');
document.writeln('        onclick="yyPrevM()" title="向前翻月" Author=yy><b Author=yy>&lt;</b>');
document.writeln('        </td><td width=100 align=center style="font-size:12px;cursor:default" Author=yy>');
document.writeln('        <span Author=yy id=yyYearHead title=调整年 style="cursor:hand;color: #00D755" onclick="tmpSelectYearInnerHTML(this.innerText)"></span>年<span');
document.writeln('         id=yyMonthHead Author=yy title=调整月 style="cursor:hand;color: #00D755" onclick="tmpSelectMonthInnerHTML(this.innerText)"></span>月</td>');
document.writeln('        <td width=12 align=center style="font-size:12px;cursor: hand;color: #FFD700" ');
document.writeln('         onclick="yyNextM()" title="往后翻月" Author=yy><b Author=yy>&gt;</b></td></tr>');
document.writeln('    </table></td></tr>');
document.writeln('  <tr><td >');
document.writeln('<table border=0 cellspacing=0 cellpadding=0 bgcolor=#ddffee width=92 height=12 style="cursor:default">');
document.writeln('<tr align=center><td style="font-size:11px;" Author=yy>日</td>');
document.writeln('<td style="font-size:11px;" Author=yy>一</td><td style="font-size:11px;" Author=yy>二</td>');
document.writeln('<td style="font-size:11px;" Author=yy>三</td><td style="font-size:11px;" Author=yy>四</td>');
document.writeln('<td style="font-size:11px;" Author=yy>五</td><td style="font-size:11px;" Author=yy>六</td></tr>');
document.writeln('</table></td></tr>');
document.writeln('  <tr><td >');
document.writeln('    <table border=0 cellspacing=1 cellpadding=0 width=40  bgcolor=#FFFFFF>');
var n=0; for (j=0;j<5;j++){ document.writeln (' <tr align=center>'); for (i=0;i<7;i++){
document.writeln('<td width=10 height=10 id=yyDay'+n+' style="font-size:12px" Author=yy onclick=yyDayClick(this.innerText)></td>');n++;}
document.writeln('</tr>');}


document.writeln('      <tr align=center><td width=12 height=12 style="font-size:12px" id=yyDay35 Author=yy ');
document.writeln('         onclick=yyDayClick(this.innerText)></td>');
document.writeln('        <td width=12 height=12 style="font-size:12px" id=yyDay36 Author=yy onclick=yyDayClick(this.innerText)></td>');
document.writeln('        <td colspan=5 align=right Author=yy><span onclick=closeLayer() style="font-size:11px;cursor: hand"');
document.writeln('         Author=yy><u>关闭</u></span></td></tr>');
document.writeln('    </table>');
document.writeln('  </td></tr></table>');
document.writeln('</div>');
var outObject;
var startTime;
var MonHead = new Array(12);         
MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4]  = 31; MonHead[5]  = 30;
MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31;

var yyTheYear=""; 
var yyTheMonth=""; 
var yyWDay=new Array(37);

function setday(tt,stime,obj) 
{
  if (arguments.length >  3){alert("对不起！传入参数太多！");return;}
  //if (arguments.length == 0){alert("对不起！没有参数传回！");return;}

  var dads  = document.all.yyDateLayer.style;
  var th = tt;
  var ttop  = tt.offsetTop;     
  var thei  = tt.clientHeight;  
  var tleft = tt.offsetLeft;    
  var ttyp  = tt.type;
  
  while (tt = tt.offsetParent){
	  ttop+=tt.offsetTop; 
	  tleft+=tt.offsetLeft;
  }

  dads.top  = (ttyp=="image")? ttop+thei : ttop+thei+6;
  dads.left = tleft-15;

  //设定输出目标
  outObject = (arguments.length == 3) ? obj : th;

  dads.display = '';
  window.event.returnValue=false;
  var dday="";

  if(arguments.length>=2 && stime!=""){
	var temp=stime.substring(0,4); 
	yyTheYear=parseInt(temp);
	temp=stime.substring(5,7);
	yyTheMonth=Number(temp);
	temp=stime.substring(8,10);
	dday=Number(temp);
  }else{
	yyTheYear=new Date().getFullYear(); 
	yyTheMonth=new Date().getMonth()+1;
	dday=new Date().getDate();
  }
  
  yySetDay(yyTheYear,yyTheMonth,dday);
}

function document.onclick() 
{ 
  with(window.event.srcElement)
  { 
	  if (getAttribute("Author")==null && tagName != "INPUT")
		  document.all.yyDateLayer.style.display="none";
  }
}

function yyWriteHead(yy,mm)  
{ 
	document.all.yyYearHead.innerText  = yy;
	var temp=mm;

	if(mm<10){
		temp="0" + mm;
	}
	
	document.all.yyMonthHead.innerText = temp;
}


function tmpSelectYearInnerHTML(strYear)
{
  if (strYear.match(/\D/)!=null){
	  alert("年份输入参数不是数字！");
	  return;
  }

  var m = (strYear) ? strYear : new Date().getFullYear();

  if (m < 1000 || m > 9999) {
	  alert("年份值不在 1000 到 9999 之间！");
	  return;
  }

  var n=1990;

  if (n < 1000) 
	  n = 1000;

  if (n + 56 > 9999) 
	  n = 9974;

  var s = "<select Author=yy name=tmpSelectYear style='font-size: 12px' "
     s += "onblur='document.all.tmpSelectYearLayer.style.display=\"none\"' "
     s += "onchange='document.all.tmpSelectYearLayer.style.display=\"none\";"
     s += "yyTheYear = this.value; yySetDay(yyTheYear,yyTheMonth)'>\r\n";
  var selectInnerHTML = s;

  for (var i = n; i < n + 56; i++)
  {
    if (i == m){
		selectInnerHTML += "<option value='" + i + "' selected>" + i + "年" + "</option>\r\n";
	}else {
		selectInnerHTML += "<option value='" + i + "'>" + i + "年" + "</option>\r\n";
	}
  }

  selectInnerHTML += "</select>";
  document.all.tmpSelectYearLayer.style.display="";
  document.all.tmpSelectYearLayer.innerHTML = selectInnerHTML;
  document.all.tmpSelectYear.focus();
}

function tmpSelectMonthInnerHTML(strMonth)
{
  if (strMonth.match(/\D/)!=null){
	  alert("月份输入参数不是数字！");
	  return;
  }

  var m = (strMonth) ? strMonth : new Date().getMonth() + 1;
  var s = "<select Author=yy name=tmpSelectMonth style='font-size: 12px' "
     s += "onblur='document.all.tmpSelectMonthLayer.style.display=\"none\"' "
     s += "onchange='document.all.tmpSelectMonthLayer.style.display=\"none\";"
     s += "yyTheMonth = this.value; yySetDay(yyTheYear,yyTheMonth)'>\r\n";
  var selectInnerHTML = s;
  
  for (var i = 1; i < 13; i++)
  {
    if (i == m)
       {selectInnerHTML += "<option value='"+i+"' selected>"+i+"月"+"</option>\r\n";}
    else {selectInnerHTML += "<option value='"+i+"'>"+i+"月"+"</option>\r\n";}
  }

  selectInnerHTML += "</select>";
  document.all.tmpSelectMonthLayer.style.display="";
  document.all.tmpSelectMonthLayer.innerHTML = selectInnerHTML;
  document.all.tmpSelectMonth.focus();
}

function closeLayer()           
{
	document.all.yyDateLayer.style.display="none";
}

function document.onkeydown()
{
	if (window.event.keyCode==27)
		document.all.yyDateLayer.style.display="none";
}

function IsPinYear(year)         
{
	if (0==year%4&&((year%100!=0)||(year%400==0))) 
		return true;
	else 
		return false;
}

function GetMonthCount(year,month)
{
	var c=MonHead[month-1];

	if((month==2)&&IsPinYear(year))
		c++;
	
	return c;
}

function GetDOW(day,month,year)    
{
	var dt=new Date(year,month-1,day).getDay()/7; 
	return dt;
}

function yyPrevY() 
{
	if(yyTheYear > 999 && yyTheYear <10000){
		yyTheYear--;
	}else{
		alert("年份超出范围（1000-9999）！");
	}

	yySetDay(yyTheYear,yyTheMonth);
}

function yyNextY() 
{
	if(yyTheYear > 999 && yyTheYear <10000){
		yyTheYear++;
	}else{
		alert("年份超出范围（1000-9999）！");
	}

	yySetDay(yyTheYear,yyTheMonth);
}

function yyToday() 
{
	yyTheYear = new Date().getFullYear();
	yyTheMonth = new Date().getMonth()+1;
	yySetDay(yyTheYear,yyTheMonth);
}

function yyPrevM() 
{
	if(yyTheMonth>1){
		yyTheMonth--
	}else{
		yyTheYear--;
		yyTheMonth=12;
	}

	yySetDay(yyTheYear,yyTheMonth);
}

function yyNextM() 
{
	if(yyTheMonth==12){
		yyTheYear++;
		yyTheMonth=1
	}else{
		yyTheMonth++;
	}

	yySetDay(yyTheYear,yyTheMonth);
}

function yySetDay(yy,mm,dd)
{
  var dday="";
  yyWriteHead(yy,mm);

  for (var i = 0; i < 37; i++){
     yyWDay[i]="";
  }

  var day1 = 1;
  var firstday = new Date(yy,mm-1,1).getDay(); 

  if(arguments.length==3){
	dday=dd;
  }else{
	dday=new Date().getDate();
  }

  for (var i = firstday; day1 < GetMonthCount(yy,mm)+1; i++){
	  yyWDay[i]=day1;
	  day1++;
  }

  for (var i = 0; i < 37; i++)
  { 
		var da = eval("document.all.yyDay"+i)   
		
		if (yyWDay[i]!="")
		{ 
			da.innerHTML = "" + yyWDay[i] + "";

			if(dday!=null && dday!="" && dday==yyWDay[i]){
				da.style.backgroundColor = "#FFD700";
			}else{
				da.style.backgroundColor = "#ADD8E6";
			}
			
			da.style.cursor="hand"
		}else{
			da.innerHTML="";
			da.style.backgroundColor="";
			da.style.cursor="default"
		}
  }
}

function yyDayClick(n) 
{
  var yy = yyTheYear;
  var mm = yyTheMonth;
  var temp=mm;

  if (mm < 10){
	  temp = "0" + mm;
  }

  if (outObject)
  {
    if (!n) {
		outObject.value=""; 
		return;
	}

    if ( n < 10){
		n = "0" + n;
	}

    outObject.value= yy + "-" + temp + "-" + n + "" ;
    closeLayer(); 
  } else {
	  closeLayer(); 
	  alert("您所要输出的控件对象并不存在！");
  }
}

//setday();