//// Powered by: xc
//// QQ:261717730

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=1970;
	this.endYear=2010;
	///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";
	
}
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;
	}
	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)
{
	if(oInputSrc&&oInstance) 
	{
		CalendarDiv=document.all[oInstance.sDIVID];
		oInstance.oTaget=oInputSrc;
		CalendarDiv.style.pixelLeft=CalendargetPos(oInputSrc,"Left");
		CalendarDiv.style.pixelTop=CalendargetPos(oInputSrc,"Top")+oInputSrc.offsetHeight;
		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";		
}