dateboxlist=new Array();
dateboxlistFormat=new Array();
var oCalendarChs=new PopupCalendar("oCalendarChs"); //初始化控件时,请给出实例名称:oCalendarChs
oCalendarChs.weekDaySting=new Array("日","一","二","三","四","五","六");
oCalendarChs.monthSting=new Array("一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月");
oCalendarChs.oBtnTodayTitle="今天";
oCalendarChs.oBtnCancelTitle="取消";
oCalendarChs.Init();
function PopupCalendar(InstanceName)
{
 ///Global Tag
 this.instanceName=InstanceName;
 ///Properties
 this.separator="-"
 this.oBtnTodayTitle="Today"
 this.oBtnCancelTitle="Cancel"
 this.weekDaySting=new Array("S","M","T","W","T","F","S");
 this.monthSting=new Array("January","February","March","April","May","June","July","August","September","October","November","December");
 this.Width=200;
 this.currDate=new Date();
 this.today=new Date();
 this.startYear=1900;
 this.endYear=2025;
 ///Css
 this.divBorderCss="1px solid #BCD0DE";
 this.tableBorderColor="#CCCCCC"
 ///Method
 this.Init=CalendarInit;
 this.Fill=CalendarFill;
 this.Refresh=CalendarRefresh;
 this.Restore=CalendarRestore;
 ///HTMLObject
 this.oTaget=null;
 this.oPreviousCell=null;
 this.sDIVID=InstanceName+"oDiv";
 this.sTABLEID=InstanceName+"oTable";
 this.sMONTHID=InstanceName+"oMonth";
 this.sYEARID=InstanceName+"oYear";
 this.format="";
 
}
function CalendarInit()    ///Create panel
{
 var sMonth,sYear
 sMonth=this.currDate.getMonth();
 sYear=this.currDate.getYear();
 htmlAll="<div id='"+this.sDIVID+"' style='display:none;position:absolute;width:"+this.Width+";border:"+this.divBorderCss+";padding:2px;background-color:#FFFFFF'>";
 htmlAll+="<div align='center'>";
 /// Month
 htmloMonth="<select id='"+this.sMONTHID+"' onchange=CalendarMonthChange("+this.instanceName+") style='width:50%'>";
 for(i=0;i<12;i++)
 {   
  htmloMonth+="<option value='"+i+"'>"+this.monthSting[i]+"</option>";
 }
 htmloMonth+="</select>";
 /// Year
 htmloYear="<select id='"+this.sYEARID+"' onchange=CalendarYearChange("+this.instanceName+") style='width:50%'>";
 for(i=this.startYear;i<=this.endYear;i++)
 {
  htmloYear+="<option value='"+i+"'>"+i+"</option>";
 }
 htmloYear+="</select></div>";
 /// Day
 htmloDayTable="<table id='"+this.sTABLEID+"' width='100%' border=0 cellpadding=0 cellspacing=1 bgcolor='"+this.tableBorderColor+"'>";
 htmloDayTable+="<tbody bgcolor='#ffffff'style='font-size:13px'>";
 for(i=0;i<=6;i++)
 {
  if(i==0)
   htmloDayTable+="<tr bgcolor='#98B8CD'>";
  else
   htmloDayTable+="<tr>";
  for(j=0;j<7;j++)
  {

   if(i==0)
   {
    htmloDayTable+="<td height='20' align='center' valign='middle' style='cursor:hand'>";
    htmloDayTable+=this.weekDaySting[j]+"</td>"
   }
   else
   {
    htmloDayTable+="<td height='20' align='center' valign='middle' style='cursor:hand'";
    htmloDayTable+=" onmouseover=CalendarCellsMsOver("+this.instanceName+")";
    htmloDayTable+=" onmouseout=CalendarCellsMsOut("+this.instanceName+")";
    htmloDayTable+=" onclick=CalendarCellsClick(this,"+this.instanceName+")>";
    htmloDayTable+="&nbsp;</td>"
   }
  }
  htmloDayTable+="</tr>"; 
 }
 htmloDayTable+="</tbody></table>";
 /// Today Button
 htmloButton="<div align='center' style='padding:3px'>"
 htmloButton+="<button style='width:40%;border:1px solid #BCD0DE;background-color:#eeeeee;cursor:hand'"
 htmloButton+=" onclick=CalendarTodayClick("+this.instanceName+")>"+this.oBtnTodayTitle+"</button>&nbsp;"
 htmloButton+="<button style='width:40%;border:1px solid #BCD0DE;background-color:#eeeeee;cursor:hand'"
 htmloButton+=" onclick=CalendarCancel("+this.instanceName+")>"+this.oBtnCancelTitle+"</button> "
 htmloButton+="</div>"
 /// All
 htmlAll=htmlAll+htmloMonth+htmloYear+htmloDayTable+htmloButton+"</div>";
 document.write(htmlAll);
 this.Fill(); 
}
function CalendarFill()   ///
{
 var sMonth,sYear,sWeekDay,sToday,oTable,currRow,MaxDay,sDaySn,sIndex,rowIndex,cellIndex,oSelectMonth,oSelectYear
 sMonth=this.currDate.getMonth();
 sYear=this.currDate.getYear();
 sWeekDay=(new Date(sYear,sMonth,1)).getDay();
 sToday=this.currDate.getDate();
 oTable=document.all[this.sTABLEID];
 currRow=oTable.rows[1];
 MaxDay=CalendarGetMaxDay(sYear,sMonth);
 
 oSelectMonth=document.all[this.sMONTHID]
 oSelectMonth.selectedIndex=sMonth;
 oSelectYear=document.all[this.sYEARID]
 for(i=0;i<oSelectYear.length;i++)
 {
  if(parseInt(oSelectYear.options[i].value)==sYear)oSelectYear.selectedIndex=i;
 }
 ////
 for(sDaySn=1,sIndex=sWeekDay;sIndex<=6;sDaySn++,sIndex++)
 {

  if(sDaySn==sToday)
  {
   currRow.cells[sIndex].innerHTML="<font color=red><i><b>"+sDaySn+"</b></i></font>";
   this.oPreviousCell=currRow.cells[sIndex];
  }
  else
  {
   currRow.cells[sIndex].innerHTML=sDaySn;
   currRow.cells[sIndex].style.color="#666666"; 
  }
  CalendarCellSetCss(0,currRow.cells[sIndex]);
 }
 for(rowIndex=2;rowIndex<=6;rowIndex++)
 {
  if(sDaySn>MaxDay)break;
  currRow=oTable.rows[rowIndex];
  for(cellIndex=0;cellIndex<currRow.cells.length;cellIndex++)
  {
   if(sDaySn==sToday)
   {
    currRow.cells[cellIndex].innerHTML="<font color=red><i><b>"+sDaySn+"</b></i></font>";
    this.oPreviousCell=currRow.cells[cellIndex];
   }
   else
   {
    currRow.cells[cellIndex].innerHTML=sDaySn; 
    currRow.cells[cellIndex].style.color="#666666"; 
   }
   CalendarCellSetCss(0,currRow.cells[cellIndex]);
   sDaySn++;
   if(sDaySn>MaxDay)break; 
  }
 }
}
function CalendarRestore()     /// Clear Data
{ 
 var oTable
 oTable=document.all[this.sTABLEID]
 for(i=1;i<oTable.rows.length;i++)
 {
  for(j=0;j<oTable.rows[i].cells.length;j++)
  {
   CalendarCellSetCss(0,oTable.rows[i].cells[j]);
   oTable.rows[i].cells[j].innerHTML="&nbsp;";
  }
 } 
}
function CalendarRefresh(newDate)     ///
{
 this.currDate=newDate;
 this.Restore(); 
 this.Fill(); 
}
function CalendarCellsMsOver(oInstance)    /// Cell MouseOver
{
 var myCell
 myCell=event.srcElement;
 CalendarCellSetCss(0,oInstance.oPreviousCell);
 if(myCell)
 {
  CalendarCellSetCss(1,myCell);
  oInstance.oPreviousCell=myCell;
 }
}
function CalendarCellsMsOut(oInstance)    ////// Cell MouseOut
{
 var myCell
 myCell=event.srcElement;
 CalendarCellSetCss(0,myCell); 
}
function CalendarCellsClick(oCell,oInstance)
{
 var sDay,sMonth,sYear,newDate
 sYear=oInstance.currDate.getFullYear();
 sMonth=oInstance.currDate.getMonth();
 sDay=oInstance.currDate.getDate();
 if(oCell.innerText!=" ")
 {
  sDay=parseInt(oCell.innerText);
  if(sDay!=oInstance.currDate.getDate())
  {
   newDate=new Date(sYear,sMonth,sDay);
   oInstance.Refresh(newDate);
  }
 }
 sDateString=sYear+oInstance.separator+CalendarDblNum(sMonth+1)+oInstance.separator+CalendarDblNum(sDay);  ///return sDateString
 if(oInstance.oTaget.tagName=="INPUT")
 {  
  //oInstance.oTaget.value=sDateString;
  oInstance.oTaget.value=formatDate(new Date(getDateFromFormat(sDateString,'yyyy-MM-dd')),oInstance.format);
 }
 document.all[oInstance.sDIVID].style.display="none";  
}
function CalendarYearChange(oInstance)    /// Year Change
{
 var sDay,sMonth,sYear,newDate
 sDay=oInstance.currDate.getDate();
 sMonth=oInstance.currDate.getMonth();
 sYear=document.all[oInstance.sYEARID].value
 newDate=new Date(sYear,sMonth,sDay);
 oInstance.Refresh(newDate);
}
function CalendarMonthChange(oInstance)    /// Month Change
{
 var sDay,sMonth,sYear,newDate
 sDay=oInstance.currDate.getDate();
 sMonth=document.all[oInstance.sMONTHID].value
 sYear=oInstance.currDate.getYear();
 newDate=new Date(sYear,sMonth,sDay);
 oInstance.Refresh(newDate); 
}
function CalendarTodayClick(oInstance)    /// "Today" button Change
{ 
 oInstance.Refresh(new Date());  
}
function getDateString(oInputSrc,oInstance,formatStr)
{
 if(oInputSrc&&oInstance) 
 {
  CalendarDiv=document.all[oInstance.sDIVID];
  oInstance.oTaget=oInputSrc;
  oInstance.format=formatStr;
  CalendarDiv.style.pixelLeft=(CalendargetPos(oInputSrc,"Left")+135);
  CalendarDiv.style.pixelTop=CalendargetPos(oInputSrc,"Top");
  CalendarDiv.style.display=(CalendarDiv.style.display=="none")?"":"none";
 } 
}
function CalendarCellSetCss(sMode,oCell)   /// Set Cell Css
{
 // sMode
 // 0: OnMouserOut 1: OnMouseOver 
 if(sMode)
 {
  oCell.style.border="1px solid #5589AA";
  oCell.style.backgroundColor="#BCD0DE";
 }
 else
 {
  oCell.style.border="1px solid #FFFFFF";
  oCell.style.backgroundColor="#FFFFFF";
 } 
}
function CalendarGetMaxDay(nowYear,nowMonth)   /// Get MaxDay of current month
{
 var nextMonth,nextYear,currDate,nextDate,theMaxDay
 nextMonth=nowMonth+1;
 if(nextMonth>11)
 {
  nextYear=nowYear+1;
  nextMonth=0;
 }
 else 
 {
  nextYear=nowYear; 
 }
 currDate=new Date(nowYear,nowMonth,1);
 nextDate=new Date(nextYear,nextMonth,1);
 theMaxDay=(nextDate-currDate)/(24*60*60*1000);
 return theMaxDay;
}
function CalendargetPos(el,ePro)    /// Get Absolute Position
{
 var ePos=0;
 while(el!=null)
 {  
  ePos+=el["offset"+ePro];
  el=el.offsetParent;
 }
 return ePos;
}
function CalendarDblNum(num)
{
 if(num<10) 
  return "0"+num;
 else
  return num;
}
function CalendarCancel(oInstance)   ///Cancel
{
 CalendarDiv=document.all[oInstance.sDIVID];
 CalendarDiv.style.display="none";  
}

var MONTH_NAMES=new Array('January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
var DAY_NAMES=new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sun','Mon','Tue','Wed','Thu','Fri','Sat');
function LZ(x) {return(x<0||x>9?"":"0")+x}

function isDate(val,format) {
	var date=getDateFromFormat(val,format);
	if (date==0) { return false; }
	return true;
	}

function compareDates(date1,dateformat1,date2,dateformat2) {
	var d1=getDateFromFormat(date1,dateformat1);
	var d2=getDateFromFormat(date2,dateformat2);
	if (d1==0 || d2==0) {
		return -1;
		}
	else if (d1 > d2) {
		return 1;
		}
	return 0;
	}

function formatDate(date,format) {
	format=format+"";
	var result="";
	var i_format=0;
	var c="";
	var token="";
	var y=date.getYear()+"";
	var M=date.getMonth()+1;
	var d=date.getDate();
	var E=date.getDay();
	var H=date.getHours();
	var m=date.getMinutes();
	var s=date.getSeconds();
	var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;
	// Convert real date parts into formatted versions
	var value=new Object();
	if (y.length < 4) {y=""+(y-0+1900);}
	value["y"]=""+y;
	value["yyyy"]=y;
	value["yy"]=y.substring(2,4);
	value["M"]=M;
	value["MM"]=LZ(M);
	value["MMM"]=MONTH_NAMES[M-1];
	value["NNN"]=MONTH_NAMES[M+11];
	value["d"]=d;
	value["dd"]=LZ(d);
	value["E"]=DAY_NAMES[E+7];
	value["EE"]=DAY_NAMES[E];
	value["H"]=H;
	value["HH"]=LZ(H);
	if (H==0){value["h"]=12;}
	else if (H>12){value["h"]=H-12;}
	else {value["h"]=H;}
	value["hh"]=LZ(value["h"]);
	if (H>11){value["K"]=H-12;} else {value["K"]=H;}
	value["k"]=H+1;
	value["KK"]=LZ(value["K"]);
	value["kk"]=LZ(value["k"]);
	if (H > 11) { value["a"]="PM"; }
	else { value["a"]="AM"; }
	value["m"]=m;
	value["mm"]=LZ(m);
	value["s"]=s;
	value["ss"]=LZ(s);
	while (i_format < format.length) {
		c=format.charAt(i_format);
		token="";
		while ((format.charAt(i_format)==c) && (i_format < format.length)) {
			token += format.charAt(i_format++);
			}
		if (value[token] != null) { result=result + value[token]; }
		else { result=result + token; }
		}
	return result;
	}

function _isInteger(val) {
	var digits="1234567890";
	for (var i=0; i < val.length; i++) {
		if (digits.indexOf(val.charAt(i))==-1) { return false; }
		}
	return true;
	}
function _getInt(str,i,minlength,maxlength) {
	for (var x=maxlength; x>=minlength; x--) {
		var token=str.substring(i,i+x);
		if (token.length < minlength) { return null; }
		if (_isInteger(token)) { return token; }
		}
	return null;
	}

function getDateFromFormat(val,format) {
	val=val+"";
	format=format+"";
	var i_val=0;
	var i_format=0;
	var c="";
	var token="";
	var token2="";
	var x,y;
	var now=new Date();
	var year=now.getYear();
	var month=now.getMonth()+1;
	var date=1;
	var hh=now.getHours();
	var mm=now.getMinutes();
	var ss=now.getSeconds();
	var ampm="";
	
	while (i_format < format.length) {
		// Get next token from format string
		c=format.charAt(i_format);
		token="";
		while ((format.charAt(i_format)==c) && (i_format < format.length)) {
			token += format.charAt(i_format++);
			}
		// Extract contents of value based on format token
		if (token=="yyyy" || token=="yy" || token=="y") {
			if (token=="yyyy") { x=4;y=4; }
			if (token=="yy")   { x=2;y=2; }
			if (token=="y")    { x=2;y=4; }
			year=_getInt(val,i_val,x,y);
			if (year==null) { return 0; }
			i_val += year.length;
			if (year.length==2) {
				if (year > 70) { year=1900+(year-0); }
				else { year=2000+(year-0); }
				}
			}
		else if (token=="MMM"||token=="NNN"){
			month=0;
			for (var i=0; i<MONTH_NAMES.length; i++) {
				var month_name=MONTH_NAMES[i];
				if (val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()) {
					if (token=="MMM"||(token=="NNN"&&i>11)) {
						month=i+1;
						if (month>12) { month -= 12; }
						i_val += month_name.length;
						break;
						}
					}
				}
			if ((month < 1)||(month>12)){return 0;}
			}
		else if (token=="EE"||token=="E"){
			for (var i=0; i<DAY_NAMES.length; i++) {
				var day_name=DAY_NAMES[i];
				if (val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase()) {
					i_val += day_name.length;
					break;
					}
				}
			}
		else if (token=="MM"||token=="M") {
			month=_getInt(val,i_val,token.length,2);
			if(month==null||(month<1)||(month>12)){return 0;}
			i_val+=month.length;}
		else if (token=="dd"||token=="d") {
			date=_getInt(val,i_val,token.length,2);
			if(date==null||(date<1)||(date>31)){return 0;}
			i_val+=date.length;}
		else if (token=="hh"||token=="h") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<1)||(hh>12)){return 0;}
			i_val+=hh.length;}
		else if (token=="HH"||token=="H") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<0)||(hh>23)){return 0;}
			i_val+=hh.length;}
		else if (token=="KK"||token=="K") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<0)||(hh>11)){return 0;}
			i_val+=hh.length;}
		else if (token=="kk"||token=="k") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<1)||(hh>24)){return 0;}
			i_val+=hh.length;hh--;}
		else if (token=="mm"||token=="m") {
			mm=_getInt(val,i_val,token.length,2);
			if(mm==null||(mm<0)||(mm>59)){return 0;}
			i_val+=mm.length;}
		else if (token=="ss"||token=="s") {
			ss=_getInt(val,i_val,token.length,2);
			if(ss==null||(ss<0)||(ss>59)){return 0;}
			i_val+=ss.length;}
		else if (token=="a") {
			if (val.substring(i_val,i_val+2).toLowerCase()=="am") {ampm="AM";}
			else if (val.substring(i_val,i_val+2).toLowerCase()=="pm") {ampm="PM";}
			else {return 0;}
			i_val+=2;}
		else {
			if (val.substring(i_val,i_val+token.length)!=token) {return 0;}
			else {i_val+=token.length;}
			}
		}
	// If there are any trailing characters left in the value, it doesn't match
	if (i_val != val.length) { return 0; }
	// Is date valid for month?
	if (month==2) {
		// Check for leap year
		if ( ( (year%4==0)&&(year%100 != 0) ) || (year%400==0) ) { // leap year
			if (date > 29){ return 0; }
			}
		else { if (date > 28) { return 0; } }
		}
	if ((month==4)||(month==6)||(month==9)||(month==11)) {
		if (date > 30) { return 0; }
		}
	// Correct hours value
	if (hh<12 && ampm=="PM") { hh=hh-0+12; }
	else if (hh>11 && ampm=="AM") { hh-=12; }
	var newdate=new Date(year,month-1,date,hh,mm,ss);
	return newdate.getTime();
	}

function parseDate(val) {
	var preferEuro=(arguments.length==2)?arguments[1]:false;
	generalFormats=new Array('y-M-d','MMM d, y','MMM d,y','y-MMM-d','d-MMM-y','MMM d');
	monthFirst=new Array('M/d/y','M-d-y','M.d.y','MMM-d','M/d','M-d');
	dateFirst =new Array('d/M/y','d-M-y','d.M.y','d-MMM','d/M','d-M');
	var checkList=new Array('generalFormats',preferEuro?'dateFirst':'monthFirst',preferEuro?'monthFirst':'dateFirst');
	var d=null;
	for (var i=0; i<checkList.length; i++) {
		var l=window[checkList[i]];
		for (var j=0; j<l.length; j++) {
			d=getDateFromFormat(val,l[j]);
			if (d!=0) { return new Date(d); }
			}
		}
	return null;
	}	
function checkDates(){
    for(var i=0;i<dateboxlist.length;i++){
    var curv=document.getElementById(dateboxlist[i]).value;    
    var result=isDate(curv,dateboxlistFormat[i]);
    if(!result&&curv!="") {
      document.getElementById(dateboxlist[i]).focus();
      alert("时间格式错，请重新输入");
      return false;
    }        
    }
    return true;
}

function intiDatebox(){
    for(var i=0;i<dateboxlist.length;i++){
	  if(dateboxlistFormat[i]=="yyyyMMdd"||dateboxlistFormat[i]=="yyyy-MM-dd"){					  
      predate=new Date(new Date().getTime()-24*60*60*1000);
      document.getElementById(dateboxlist[i]).value=formatDate(predate,dateboxlistFormat[i]);
	 }                 
   }
}