//////////////////////////////////////////////////////////////////////////
//
// JS Date Control
// Create By:
//     Deng Cheng Xi
//     http://www.ownsoft.com dengcxsoft@hotmail.com 13688442188
// 2006-05-28
//
// Modified By:
//     Deng Cheng Xi
//     dengchengxi@ncsi.com.cn
// 2009-01-16
// Function: To add time selector
//
// Copyright:
//     Copyright ï¿?2005 OWNSOFT STUDIO, All rights reserved
//
//     No use, copying or distribution of this work may be made except in accordance 
//     with a valid license agreement from OWNSOFT STUDIO. This notice must be included on 
//     all copies, modifications and derivatives of this work. OWNSOFT products are 
//     provided without warranty of any kind, either expressed or implied. In 
//     no event shall our juridical person be liable for any damages including, but 
//     not limited to, direct, indirect, special, incidental or consequential damages 
//     or other losses arising out of the use of or inability to use our products.
//
//////////////////////////////////////////////////////////////////////////

var ORG_DATE_FORMAT = 11;
var ORG_DATE_SEPARATOR = '-';
var ORG_DATE_START_DAY = 0;
var ORG_SHOW_WEEK_NUMBER = '0';

var _oCalPopUp;
var _oCalInput;

var _sDateFormats	= new Array
						(
							"M/d/yy",
							"M/d/yyyy",
							"MM/dd/yy",
							"MM/dd/yyyy",
							"d/M/yy",
							"d/M/yyyy",
							"dd/MM/yy",
							"dd/MM/yyyy",
							"yy/M/d",
							"yyyy/M/d",
							"yy/MM/dd",
							"yyyy/MM/dd"
						);

var _sCalLongMonths	=	new	Array
						(
							'Jan', 
							'Feb', 
							'Mar', 
							'Apr', 
							'May', 
							'Jun',
							'Jul', 
                            'Aug', 
                            'Sep', 
                            'Oct', 
                            'Nov', 
                            'Dec'
						);

var _sCalDays		=	new Array
						(
							'Sun',
							'Mon',
							'Tue',
							'Wed',
							'Thu',
							'Fri',
							'Sat'
						);

var _iCalStartDay	= ORG_DATE_START_DAY;
var _dCalMinDate	= new Date(1800, 4, 1);
var _dCalMaxDate	= new Date(2100, 11, 31);
var _sCalSeperator	= ORG_DATE_SEPARATOR;
var _iCalFormat		= ORG_DATE_FORMAT;
var _sShowWeekNumbers = ORG_SHOW_WEEK_NUMBER;

var iShowWeekCalWidth = 170;
var iNoWeekCalWidth   = 150;
var iCalHeight        = 144;
var ERR_MESSAGE       = "Invalid date format";

function InitCalendar(iDateFormat, sSeperator, iStartDay, dMinDate, dMaxDate)
{
	_iCalFormat = iDateFormat;
	
	if (sSeperator)
	{
		_sCalSeperator = sSeperator;
	
		if (iStartDay)
		{
			_iCalStartDay = iStartDay;
			
			if (dMinDate)
			{
				_dCalMinDate = dMinDate;

				if (dMaxDate)
				{
					_dCalMaxDate = dMaxDate;
				}
			}
		}
	}
}

function SetMinMaxDate(dMinDate, dMaxDate)
{
	if (dMinDate)
	{
		_dCalMinDate = dMinDate;

		if (dMaxDate)
		{
			_dCalMaxDate = dMaxDate;
		}
	}
}

function LaunchCalendar(oInputElem, dInitDate)
{
    if (oInputElem.readOnly) return;
   
    oInputElem.maxLength = 10;

	dInitDate = StringToDate(dInitDate);

	_oCalInput = oInputElem;

	_oCalPopUp = window.createPopup();

	_oCalPopUp.document.body.innerHTML = DrawMonth(dInitDate, "parent.ReturnDate(this);", HILITE_NONE, null );

	var iCalWidth = _sShowWeekNumbers == "1" ? iShowWeekCalWidth : iNoWeekCalWidth;
		
	_oCalPopUp.show(0, 19, iCalWidth, iCalHeight, oInputElem);
}

function LaunchCalendarEx(oInputElem, dInitDate)
{
    if (oInputElem.readOnly) return;
   
    oInputElem.maxLength = 19;

	dInitDate = StringToDate(dInitDate);

	_oCalInput = oInputElem;

	_oCalPopUp = window.createPopup();

	_oCalPopUp.document.body.innerHTML = DrawMonth(dInitDate, "parent.ReturnDateEx(this);", HILITE_NONE, null );

	var iCalWidth = _sShowWeekNumbers == "1" ? iShowWeekCalWidth : iNoWeekCalWidth;
		
	_oCalPopUp.show(0, 19, iCalWidth, iCalHeight, oInputElem);
}

//
// Returns true if the return value is set to a valid date
// false otherwise.
//
function SetDateValues(oInput)
{
	oInput.value = Trim(oInput.value);

	var s = oInput.value;
	
	if (s.length > 0)
	{
		var D = ParseDate(s, _iCalFormat);
		
		if (D)
		{
			oInput.value		= FormatDate(D);
			oInput.returnValue	= FormatUtcDate(D);
			return true;
		}
		else
		{
			oInput.select();
			return false;
		}
	}
	else
	{
		oInput.returnValue = "";
		return true;
	}
}

function SetDateValuesEx(oInput)
{
	var s = oInput.value;
	
	if (s.length > 0)
	{
		var D = ParseDateEx(s, _iCalFormat);
		
		if (D)
		{
			oInput.value	= FormatUtcDateTime(FormatUtcDate(D));
			return true;
		}
		else
		{
			var datetime = new Date();
			oInput.value = FormatUtcDateTime(FormatUtcDate(datetime));
			oInput.select();
			return false;
		}
	}
	else
	{
		oInput.returnValue = "";
		return true;
	}
}


function GetFirstDayInCalendar(D)
{
	D.setDate(1);

	var i = D.getDay() - _iCalStartDay;

	if (i < 0)
	{
		i += 7;
	}

	if (i == 0)
	{
		return D;
	}

	D.setDate((i * -1) + 1);
	
	D.setHours(0);
	D.setMinutes(0);
	D.setSeconds(0);

	return D;
}

var HILITE_NONE = 0;
var HILITE_DAY = 1;
var HILITE_WEEK = 2;

///
/// Renders the control to display a month using the given day
///
/// D        - day around which the month should be rendered
/// sOnClick - function to fire when a date is clicked
/// hiliteCode - rules for hiliting the dates around the given day
///            - HILITE_NONE - no 'range' is hilited
///            - The day represented by 'hiliteDay' is hilited
///            - The week that contains 'hiliteDay' is hilited
/// hiliteDay  - The day to hilite
function DrawMonth(D, sOnClick, hiliteCode, hiliteDay )
{ 
	// Determine hiliting range
	var dHiliteStart = null;
	var dHiliteEnd   = null;
	
	switch( hiliteCode )
		{
		case HILITE_DAY:
			dHiliteStart = new Date( hiliteDay );
			dHiliteEnd   = new Date( hiliteDay );
			break;
			
		case HILITE_WEEK:
			dHiliteStart = new GetFirstDayOfWeek( hiliteDay );   
			dHiliteEnd   = new GetLastDayOfWeek( hiliteDay ); 
			break;
			
		default:
			// Do nothing-- rather than let the user get an error, emulate HILITE_NONE.
			break;
	}
	
	// We are stuck with a full DateTime even though we only want to
	// check at the date level.  So, adjust the hilite start/end times
	// to be at the start/end of the days, respectively.  Otherwise
	// our date comparisons won't work.
	if( dHiliteStart != null )
	{
		dHiliteStart.setMilliseconds( 0 );
		dHiliteStart.setSeconds( 0 );
		dHiliteStart.setMinutes( 0 );
		dHiliteStart.setHours( 0 );
	}
	if( dHiliteEnd != null )
	{
		dHiliteEnd.setMilliseconds( 999 );
		dHiliteEnd.setSeconds( 59 );
		dHiliteEnd.setMinutes( 59 );
		dHiliteEnd.setHours( 23 );
	}
	
	var tmpDate = new Date( D );
	tmpDate.setHours(0,0,0,0);
	
	var dToday		= new Date();
	
	dToday.setHours(0,0,0,0);
	
	var iToday		= dToday.valueOf();
	
	var dInitDate	= new Date(tmpDate.valueOf());
	var iInitMonth	= dInitDate.getMonth();

	tmpDate = GetFirstDayInCalendar(tmpDate);

	// write out the top navigation
	//
	var s = "<table cellpadding='0' cellspacing='0' style='border-collapse: collapse;table-layout:fixed'><tr><td style='text-align:center;border:1px solid #7b9ebd;filter:progid:DXImageTransform.Microsoft.Gradient(GradientType=0,StartColorStr=#ffffff,EndColorStr=#cecfde);' colspan='";
	if( _sShowWeekNumbers == "1" )
	{
		// 7 days + 1 week number = 8 columns
		s += "8";
	}
	else
	{
		s += "7";
	}
	
	s+= "'><table cellpadding='0' cellspacing='0' style='table-layout:fixed'><tr height='20' vAlign='middle' style='font-family:Tahoma;font-size:8pt;cursor:hand;'>";

	var iValue = dInitDate.valueOf();

	// previous month navigation
	//
	//if (tmpDate < _dCalMinDate)
	//{
	//	s += "<td onclick='" + sOnClick + "' align='center' width='22' style='cursor: default;' nav='0'>&nbsp;</td>";
	//}
	//else
	//{
		s += "<td onclick='" + sOnClick + "' align='center' width='22' d='" + iValue + "' nav='1' onmouseover='this.runtimeStyle.color = \"#e89f2e\";' onmouseout='this.runtimeStyle.color = \"\";'>&lt;</td>";
	//}

	// year navigation
	//
	s += "<td onclick='" + sOnClick + "' align='center' width='104'  d='" + iValue + "' nav='2' onmouseover='this.runtimeStyle.color = \"#e89f2e\";' onmouseout='this.runtimeStyle.color = \"\";'>" + _sCalLongMonths[iInitMonth] + " " + dInitDate.getFullYear() + "</td>";

	// next month navigation
	//
	var dLastDay = new Date(tmpDate.valueOf());

	dLastDay.setDate(dLastDay.getDate() + 42);

	//if (dLastDay > _dCalMaxDate)
	//{
	//	s += "<td onclick='" + sOnClick + "' align='center' width='22' style='cursor: default;' nav='0'>&nbsp;</td>";
	//}
	//else
	//{
		s += "<td onclick='" + sOnClick + "' align='center' width='22' d='" + iValue + "' nav='1' onmouseover='this.runtimeStyle.color = \"#e89f2e\";' onmouseout='this.runtimeStyle.color = \"\";'>&gt;</td>";
	//}

	s += "</tr></table></td></tr>";

	// write out the days of the week
	//
	s += "<tr>";

	var i	= 0;
	var ii	= _iCalStartDay;;

	if( _sShowWeekNumbers == "1" )
	{
		// Blank out area above week numbers
		s += "<td style='font-family:Tahoma;font-size:8pt;background-color:#eeeeee;text-align:center;border:1px solid #7b9ebd;width:20px;height:18px;cursor:default;' vAlign='middle' nav='0'></td>";
	}
	while (i < 7)
	{
		s += "<td style='font-family:Tahoma;font-size:8pt;background-color:#eeeeee;text-align:center;border:1px solid #7b9ebd;width:20px;height:20px;cursor:default;' vAlign='middle' nav='0'>" + _sCalDays[ii] + "</td>";
		
		i++;
		ii++;

		if (ii > 6)
		{
			ii = 0
		}
	}

	s += "</tr>";

	// write out the main body of the calendar
	//
	var iDate	= 0;
	var sStyle	= "";

	for (i = 0; i < 6; i++)
	{
		s += "<tr onmouseover='if(event.srcElement.noHl!=1){event.srcElement.runtimeStyle.color = \"#e89f2e\";}' onmouseout='if(event.srcElement.noHl!=1){event.srcElement.runtimeStyle.color = \"\";}'>";

		if( _sShowWeekNumbers == "1" )
		{
			// Write out week numbers; addition is to use the last day of the week to create the week number from, which is what outlook does.
			// Otherwise Jan 1 is frequently 'week 53'
			var iWeekNumber = getWeekNumber( GetLastDayOfWeek( tmpDate ) );
			s += "<td noHl='1' style='cursor:default;font-family:Tahoma;font-size:8pt;color:#0000ff;text-align:center;background-color:#eeeeee;border:1px solid #7288ac;width:20px;'>" + iWeekNumber + "</td>";
		}
		
		for(ii = 0; ii < 7; ii++)
		{
			iDate	= tmpDate.getDate();
			iValue	= tmpDate.valueOf();

			sStyle = "font-family:Tahoma;font-size:8pt;text-align:center;border:1px solid #7288ac;width:20px;";
			
			if (iValue == iToday)
			{
				sStyle += "border:2px solid #e89f2e;";
			}
			
			var dayIsInThisMonth = ( tmpDate.getMonth() == iInitMonth );
			
			if(tmpDate < _dCalMinDate || tmpDate > _dCalMaxDate || ii == 0)
			{
				sStyle += "color:#cccccc;";
			}
			else
			{
				// Hilite the selected week if appropriate
				if( ( hiliteCode == HILITE_DAY || hiliteCode == HILITE_WEEK ) &&
	  	            ( tmpDate.getTime( ) >= dHiliteStart.getTime( ) ) &&  ( tmpDate.getTime( ) <= dHiliteEnd.getTime( ) ) )
				{
					sStyle += "background-color:#cccccc;";
					
					// Ensure proper contrast so we can see the numbering.
					if( !dayIsInThisMonth )
					{
						sStyle += "color:#ffffff;";
					}
				}
				else
				{
					if( !dayIsInThisMonth )
					{
						sStyle += "color:#cccccc;";
					}
				}
			}

			//if (tmpDate < _dCalMinDate || tmpDate > _dCalMaxDate)
			//{
			//	s += "<td style='cursor:default;" + sStyle + "' nav='0'>&nbsp;</td>";
			//}
			//else if (tmpDate.getMonth() != iInitMonth)
			//{
			//	s += "<td onclick='" + sOnClick + "' style='cursor:hand;" + sStyle + "' d='" + iValue + "'>" + iDate + "</td>";
			//}
			//else
			//{
			//	s += "<td onclick='" + sOnClick + "' style='cursor:hand;" + sStyle + "' d='" + iValue + "'>" + iDate + "</td>";
			//}
			if (tmpDate < _dCalMinDate || tmpDate > _dCalMaxDate || ii == 0)
			{
				s += "<td style='cursor:default;" + sStyle + "' nav='0'>" + iDate + "</td>";
			}
			else
			{
				s += "<td onclick='" + sOnClick + "' style='cursor:hand;" + sStyle + "' d='" + iValue + "'>" + iDate + "</td>";
			}

			tmpDate.setDate(iDate + 1);
		}

		s += "</tr>";
	}

	s += "</table>";

	return s; 
}

// Returns the week number the date falls on
// oDate - A Date Object with any given date to calculate a week number for.
function getWeekNumber( oDate )
{
	// Get the beginning of the year.
	var oYearStart = new Date( oDate.valueOf( ) );
	oYearStart.setMonth( 0, 1 );  // January is month 0
	oYearStart.setHours( 0, 0, 0, 0 );
	
	var iMSSinceYearStart = oDate.valueOf( ) - oYearStart.valueOf( );
	
	var fWeeksSinceYearStart = iMSSinceYearStart / 604800000;  // 1000 / 60 / 60 / 24 / 7;
	
	// Drop the extra decimal digits to make a whole number.
	var iWeeksSinceYearStart = Math.ceil( fWeeksSinceYearStart );
	
	if( iWeeksSinceYearStart == 0 )
	{
		// Deal with case where Jan 1 is on a Monday; this formula will produce 0 because jan 1 - jan 1 = 0.
		iWeeksSinceYearStart = 53;
	}
	
	return iWeeksSinceYearStart;
}

function DrawYear(D, sOnClick)
{
	var tmpDate = new Date( D );
	tmpDate.setMonth(0);
	tmpDate.setDate(1);
	
	// write out the top navigation
	//
	var s = "<table cellpadding='0' cellspacing='0' width='";
	s += _sShowWeekNumbers == "1" ? iShowWeekCalWidth : iNoWeekCalWidth;
	s += "' style='border-collapse:collapse;table-layout:fixed'><tr><td style='font-family:Tahoma;font-size:8pt;text-align:center;border:1px solid #7b9ebd;height:18px;filter:progid:DXImageTransform.Microsoft.Gradient(GradientType=0,StartColorStr=#ffffff,EndColorStr=#cecfde);' colspan='3'><table cellpadding='0' cellspacing='0' style='table-layout:fixed'><tr height='18' style='font-family:Tahoma;font-size:8pt;cursor:hand;'>";

	var iValue	= tmpDate.valueOf();
	var iYear	= tmpDate.getFullYear();

	// previous year navigation
	//
	//if (iYear <= _dCalMinDate.getFullYear())
	//	s += "<td align='center' width='22' style='cursor:default;' nav='0'>&nbsp;</td>";
	//else
		s += "<td onclick='" + sOnClick + "' align='center' width='22' d='" + iValue + "' nav='2' onmouseover='this.runtimeStyle.color = \"#e89f2e\";' onmouseout='this.runtimeStyle.color = \"\";'>&lt;</td>";

	// write out the year 
	s += "<td align='center' style='cursor:default;' nav='0'>" + iYear + "</td>";

	// next year navigation
	//
	//if (iYear >= _dCalMaxDate.getFullYear())
	//	s += "<td align='center' width='22' style='cursor:default;' nav='0'>&nbsp;</td>";
	//else
		s += "<td onclick='" + sOnClick + "' align='center' width='22' d='" + iValue + "' nav='2' onmouseover='this.runtimeStyle.color = \"#e89f2e\";' onmouseout='this.runtimeStyle.color = \"\";'>&gt;</td>";

	s += "</tr></table></td></tr>";

	// write out the months
	//
	var iMonth = 0;

	for (i = 0; i < 4; i++)
	{
		s += "<tr style='height:" + (31 + (i % 2)) + "px;' onmouseover='event.srcElement.runtimeStyle.color = \"#e89f2e\";' onmouseout='event.srcElement.runtimeStyle.color = \"\";'>";

		for(ii = 0; ii < 3; ii++)
		{
			iMonth	= tmpDate.getMonth();
			iValue	= tmpDate.valueOf();

			s += "<td onclick='" + sOnClick + "' style='font-family:Tahoma;font-size:8pt;text-align:center;border:1px solid #7288ac;cursor:hand;' d='" + iValue + "' nav='1'>" + _sCalLongMonths[iMonth] + "</td>";

			tmpDate.setMonth(iMonth + 1);
		}

		s += "</tr>";
	}

	s += "</table>";

	return s;
}

function DrawTime(D, sOnClick)
{
	var tmpDate = new Date( D );
	
	// write out the top navigation
	//
	var s = "<table cellpadding='0' cellspacing='0' width='";
	s += _sShowWeekNumbers == "1" ? iShowWeekCalWidth : iNoWeekCalWidth;
	s += "' style='border-collapse:collapse;table-layout:fixed'><tr><td style='font-family:Tahoma;font-size:8pt;text-align:center;border:1px solid #7b9ebd;height:18px;filter:progid:DXImageTransform.Microsoft.Gradient(GradientType=0,StartColorStr=#ffffff,EndColorStr=#cecfde);' colspan='3'><table cellpadding='0' cellspacing='0' style='table-layout:fixed'><tr height='18' style='font-family:Tahoma;font-size:8pt;cursor:hand;'>";

	var iValue	= tmpDate.valueOf();
	var iYear	= tmpDate.getFullYear();
	var iMonth  = tmpDate.getMonth();	
	
	// previous day navigation
	//
	//if (iYear <= _dCalMinDate.getFullYear())
	//	s += "<td align='center' width='22' style='cursor:default;' nav='0'>&nbsp;</td>";
	//else
		s += "<td onclick='" + sOnClick + "' align='center' width='22' d='" + iValue + "' nav='3' onmouseover='this.runtimeStyle.color = \"#e89f2e\";' onmouseout='this.runtimeStyle.color = \"\";'>&lt;</td>";

	// write out the month 
	s += "<td onclick='" + sOnClick + "' align='center' d='" + iValue + "' nav='1' onmouseover='this.runtimeStyle.color = \"#e89f2e\";' onmouseout='this.runtimeStyle.color = \"\";' style='cursor:default;' nav='1'>" + _sCalLongMonths[iMonth]+ " " + tmpDate.getDate() + ", " + iYear + "</td>";

	// next day navigation
	//
	//if (iYear >= _dCalMaxDate.getFullYear())
	//	s += "<td align='center' width='22' style='cursor:default;' nav='0'>&nbsp;</td>";
	//else
		s += "<td onclick='" + sOnClick + "' align='center' width='22' d='" + iValue + "' nav='3' onmouseover='this.runtimeStyle.color = \"#e89f2e\";' onmouseout='this.runtimeStyle.color = \"\";'>&gt;</td>";

	s += "</tr></table></td></tr>";

	// write out the time slot
	//
	//s += "<tr><td colspan='3' align=center valign=middle style='height:40px;border:1px solid #7288ac;font-family: Calibri, Candara, Verdana, Arial, Helvetica, sans-serif; font-size: 8pt; color: #000000;line-height:20px;'>Please select a convenient time slot for you.</td></tr>";
	s += "<tr><td colspan='3' align=center valign=middle style='height:115px;border:1px solid #7288ac;'><select style='font-family: Arial, Helvetica, sans-serif; font-size: 8pt; color: #000000;' onchange='" + sOnClick + "' name='ddlSlot' id='ddlSlot' d='" + iValue + "' nav='4'>";

	for (i = 7; i <= 19; i++)
	{
		var h = PadNumber(i);
		s += "<option value='" + h + ":00:00'>" + h + ":00</option>";
		s += "<option value='" + h + ":30:00'>" + h + ":30</option>";
	}
	s += "</select></td></tr>";

	s += "</table>";

	return s;
}

function ReturnDate(o)
{
	var D = new Date(parseInt(o.d, 10));
	
	if (o.nav)
	{
		switch (parseInt(o.nav, 10))
		{
			case 1:

				var m = D.getMonth();
						
				var d = D.getDate();

				var a = new Array(31,28,31,30,31,30,31,31,30,31,30,31);

				if (D.getYear() % 4 == 0)
				{
					a[1] = 29;
				}
				
				if (o.innerHTML == "&lt;")
				{
					m--;
					
					if ((m > 0) && (d > a[m]))
					{						
						D.setDate(a[m]);
					}
					
					D.setMonth(m);
				}
				else if (o.innerHTML == "&gt;")
				{					
					m++;
					
					if ((m < 12) && (d > a[m]))
					{						
						D.setDate(a[m]);
					}
					
					D.setMonth(m);
				}

				_oCalPopUp.document.body.innerHTML = DrawMonth(D, "parent.ReturnDate(this);", HILITE_NONE, null);
				
				break;

			case 2:

				if (o.innerHTML == "&lt;")
				{
					D.setYear(D.getFullYear() - 1);
				}
				else if (o.innerHTML == "&gt;")
				{
					D.setYear(D.getFullYear() + 1);
				}

				_oCalPopUp.document.body.innerHTML = DrawYear(D, "parent.ReturnDate(this);");
				
				break;
		}
	}
	else
	{
		_oCalInput.value		= FormatDate(D);
		_oCalInput.returnValue	= FormatUtcDate(D);
		_oCalInput.fireEvent("onchange");
		_oCalPopUp.hide();
	}
}

function ReturnDateEx(o)
{
	var D = new Date(parseInt(o.d, 10));
	
	if (o.nav)
	{
		switch (parseInt(o.nav, 10))
		{
			case 1:

				var m = D.getMonth();
						
				var d = D.getDate();

				var a = new Array(31,28,31,30,31,30,31,31,30,31,30,31);

				if (D.getYear() % 4 == 0)
				{
					a[1] = 29;
				}
				
				if (o.innerHTML == "&lt;")
				{
					m--;
					
					if ((m > 0) && (d > a[m]))
					{						
						D.setDate(a[m]);
					}
					
					D.setMonth(m);
				}
				else if (o.innerHTML == "&gt;")
				{					
					m++;
					
					if ((m < 12) && (d > a[m]))
					{						
						D.setDate(a[m]);
					}
					
					D.setMonth(m);
				}

				_oCalPopUp.document.body.innerHTML = DrawMonth(D, "parent.ReturnDateEx(this);", HILITE_NONE, null);
				
				break;

			case 2:

				if (o.innerHTML == "&lt;")
				{
					D.setYear(D.getFullYear() - 1);
				}
				else if (o.innerHTML == "&gt;")
				{
					D.setYear(D.getFullYear() + 1);
				}

				_oCalPopUp.document.body.innerHTML = DrawYear(D, "parent.ReturnDateEx(this);");
				
				break;
			case 3:

				var m = D.getMonth();
				var d = D.getDate();
				var y = D.getYear();

				var a = new Array(31,28,31,30,31,30,31,31,30,31,30,31);

				if (D.getYear() % 4 == 0)
				{
					a[1] = 29;
				}
				
				if (o.innerHTML == "&lt;")
				{
					d--;
				}
				else if (o.innerHTML == "&gt;")
				{					
					d++;
				}
					
				if(0 > d)
				{
					m--;
					
					if(0 > m)
					{
						m = 11;
						y--;
					}
					
					d = a[m];
				}
				
				if(d > a[m])
				{
					m++;
				
					if(11 < m)
					{
						m = 0;
						y++;
					}
					
					d = 1;
				}
					
				D.setYear(y);
				D.setMonth(m);
				D.setDate(d);

				_oCalPopUp.document.body.innerHTML = DrawTime(D, "parent.ReturnDateEx(this);", HILITE_NONE, null);
				
				break;
			case 4:
				_oCalInput.value		= FormatUtcDateTime(FormatDateEx(D, o.value));
				_oCalInput.fireEvent("onchange");
				_oCalPopUp.hide();
				break;
		}
	}
	else
	{
		_oCalPopUp.document.body.innerHTML = DrawTime(D, "parent.ReturnDateEx(this);");
	}
}


function _parseDate(s)
{
	var a = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	var S = "";
	
	var i;
	for (i = 0; i < s.length; i++)
	{
		switch (s.charAt(i))
		{
			case "/": S = "/"; break;
			case ".": S = "."; break;
			case "-": S = "-"; break;
		}

		if (S.length > 0)
		{
			break;
		}
	}
	
	var c;
	var iS = 0;
	for (i = 0; i < s.length; i++)
	{
		c = s.charAt(i);
		if (c != S && !IsValidNumber(c) )
		{
			throw  ERR_MESSAGE;
		}
		if (c == S)
		{
			iS++;
		}
	}
	
	if (iS != 2)
	{
		throw  ERR_MESSAGE ;
	}
	
	var m, d, y;
	if (_iCalFormat < 4)
	{
		m = s.substring(0, s.indexOf(S));
		d = s.substring(m.length + 1, s.indexOf(S, m.length + 1));
		y = s.substr(m.length + d.length + 2);
	}
	else if (_iCalFormat > 3 && _iCalFormat < 8)
	{
		d = s.substring(0, s.indexOf(S));
		m = s.substring(d.length + 1, s.indexOf(S, d.length + 1));
		y = s.substr(m.length + d.length + 2);
	}
	else
	{
		y = s.substring(0, s.indexOf(S));
		m = s.substring(y.length + 1, s.indexOf(S, y.length + 1));
		d = s.substr(m.length + y.length + 2);
	}
	
	m = parseInt(m, 10) - 1;

	if (m < 0 || m > 11)
	{
		throw  ERR_MESSAGE ;
	}

	y = parseInt(PadYear(y), 10);
	
	if (y < _dCalMinDate.getFullYear() || y > _dCalMaxDate.getFullYear())
	{
		throw  ERR_MESSAGE ;
	}

	if (y % 4 == 0)
	{
		a[1] = 29;
	}
		
	d = parseInt(d, 10);

	if (d == 0 || d > a[m])
	{
		throw  ERR_MESSAGE ;
	}
	
	var D = new Date(y, m, d);
	
	if ((D < _dCalMinDate) || (D > _dCalMaxDate))
	{
		throw  ERR_MESSAGE ;
	}

	return D;
}

function _parseDateEx(s)
{
	var a = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	var S = "";
	
	var i;
	for (i = 0; i < s.length; i++)
	{
		switch (s.charAt(i))
		{
			case "/": S = "/"; break;
			case ".": S = "."; break;
			case "-": S = "-"; break;
		}

		if (S.length > 0)
		{
			break;
		}
	}
	
	var c;
	var iS = 0;
	var iSpace = 0;
	var iColon = 0;
	for (i = 0; i < s.length; i++)
	{
		c = s.charAt(i);
		if (c != S && !IsValidNumber(c) && c != " " && c != ":" 
			&& c != "A" && c != "P" && c != "M" && c != "a" && c != "p" && c != "m")
		{
			throw  ERR_MESSAGE;
		}

		if (c == S)
		{
			iS++;
		}
		if(c == " ")
		{
			iSpace++;
		}
		if(c == ":")
		{
			iColon++;
		}
	}
	if (iS != 2 || iSpace != 2 || iColon != 1)
	{
		throw  ERR_MESSAGE ;
	}
	
	var mm, hh, m, d, y;
	if (_iCalFormat < 4)
	{
		m = s.substring(0, s.indexOf(S));
		d = s.substring(m.length + 1, s.indexOf(S, m.length + 1));
		y = s.substr(m.length + d.length + 2);
	}
	else if (_iCalFormat > 3 && _iCalFormat < 8)
	{
		d = s.substring(0, s.indexOf(S));
		m = s.substring(d.length + 1, s.indexOf(S, d.length + 1));
		y = s.substr(m.length + d.length + 2);
	}
	else
	{
		y = s.substring(0, s.indexOf(S));
		m = s.substring(y.length + 1, s.indexOf(S, y.length + 1));
		d = s.substr(m.length + y.length + 2);
	}
	
	m = parseInt(m, 10) - 1;

	if (m < 0 || m > 11)
	{
		throw  ERR_MESSAGE ;
	}

	y = parseInt(PadYear(y), 10);
	
	if (y < _dCalMinDate.getFullYear() || y > _dCalMaxDate.getFullYear())
	{
		throw  ERR_MESSAGE ;
	}

	if (y % 4 == 0)
	{
		a[1] = 29;
	}
		
	d = parseInt(d, 10);

	if (d == 0 || d > a[m])
	{
		throw  ERR_MESSAGE ;
	}
	
	tt = s.substring(s.length - 2, s.length);
	if("AM" != tt && "PM" != tt && "am" != tt && "pm" != tt && "aM" != tt && "Am" != tt && "pM" != tt && "Pm" != tt)
	{
		throw  ERR_MESSAGE ;
	}
		
	var itime = s.indexOf(":");
	hh = s.substring(s.indexOf(" "), itime);
	mm = s.substring(itime + 1, itime + 3);

	var D;
	try
	{
		hh = parseInt(hh, 10);
		mm = parseInt(mm, 10);
		
		if("PM" == tt || "pm" == tt || "pM" == tt || "Pm" == tt)
		{
			hh = hh + 12;
		}
	
		var D = new Date(y, m, d, hh, mm, 0);
		
		if ((D < _dCalMinDate) || (D > _dCalMaxDate))
		{
			throw  ERR_MESSAGE ;
		}
	}
	catch(e)
	{
		throw e;
	}

	return D;
}

function StringToDate(s)
{
    try
    {
        return _parseDate(s);
    }
    catch(e)
    {
        return new Date();
    }
}

function getNow() {
    var today = new Date();   
    var day = today.getDate();   
    var month = today.getMonth() + 1;   
    var year = today.getYear();   
    var date = year + "-";
    if(month < 10)
      date += "0" + month;
    else
      date += month;
    date += "-";
    if(day < 10)
      date += "0" + day;
    else
      date += day;
      
    return date;
}

function ParseDate(s)
{
	try
	{
        return _parseDate(s);
	}
	catch(e)
	{
		alert(e);
		
		_oCalInput.value = getNow();
		
		return false;
	}
}

function ParseDateEx(s)
{
	try
	{
        return _parseDateEx(s);
	}
	catch(e)
	{
		alert(e);
		
		return false;
	}
}


function ParseUtcDate(s)
{
	if (s.length > 10)
	{
		// Date + Time
		return new Date(parseInt(s.substr(0, 4), 10), (parseInt(s.substr(5, 2), 10) - 1), parseInt(s.substr(8, 2), 10), parseInt(s.substr(11, 2), 10), parseInt(s.substr(14, 2), 10), parseInt( s.substr( 17, 2), 10 ));
	}
	else
	{
		// date only, no time info
		//
		return new Date(parseInt(s.substr(0, 4), 10), (parseInt(s.substr(5, 2), 10) - 1), parseInt(s.substr(8, 2), 10));
	}
}

function FormatDate(D)
{
	var m = D.getMonth() + 1;
	var d = D.getDate();
	var y = D.getFullYear();

	if (_iCalFormat % 2 == 0 )
	{
		y = String(y).substr(2, 2);
	}

	if (_iCalFormat == 2 || _iCalFormat == 3 || _iCalFormat == 6 || _iCalFormat == 7 || _iCalFormat == 10 || _iCalFormat == 11)
	{
		m = PadNumber(m);
		d = PadNumber(d);
	}

	if (_iCalFormat < 4)
	{
		return m + _sCalSeperator + d + _sCalSeperator + y;
	}

	if (_iCalFormat > 3 && _iCalFormat < 8)
	{
		return d + _sCalSeperator + m + _sCalSeperator + y;
	}

	return y + _sCalSeperator + m + _sCalSeperator + d;
}

function FormatDateEx(D, v)
{
	var m = D.getMonth() + 1;
	var d = D.getDate();
	var y = D.getFullYear();

	if (_iCalFormat % 2 == 0 )
	{
		y = String(y).substr(2, 2);
	}

	if (_iCalFormat == 2 || _iCalFormat == 3 || _iCalFormat == 6 || _iCalFormat == 7 || _iCalFormat == 10 || _iCalFormat == 11)
	{
		m = PadNumber(m);
		d = PadNumber(d);
	}

	if (_iCalFormat < 4)
	{
		return m + _sCalSeperator + d + _sCalSeperator + y;
	}

	if (_iCalFormat > 3 && _iCalFormat < 8)
	{
		return d + _sCalSeperator + m + _sCalSeperator + y;
	}

	return y + _sCalSeperator + m + _sCalSeperator + d + " " + v;
}


function FormatUtcDate(D)
{
	return String(D.getFullYear()) + "-" + PadNumber( String(D.getMonth() + 1)) + "-" + PadNumber(String(D.getDate())) + "T" + PadNumber(String(D.getHours())) + ":" + PadNumber(String(D.getMinutes())) + ":00";
}


function PadNumber(s)
{
	if (String(s).length == 1)
	{
		return "0" + s;
	}

	return s;
}


function PadYear(s)
{
	s = new String(s);

	if (s.length == 4)
	{
		return s;
	}
	
	if (s.length == 1)
	{
		s = 0 + s;
	}

	if (parseInt(s, 10) < 30)
	{
		return "20" + s;
	}

	return "19" + s;
}


function FormatUtcDateTime(s)
{
	var f = 0;
	var hh = parseInt(s.substr(11, 2), 10);
	var mm = s.substr(14, 2);
	var ss = s.substr(17, 2);
	
	var tt = "";

	switch (f)
	{
		case 0: case 1: case 4: case 5:
		
			if (hh == 12)
			{
				tt	= " PM";
			}
			else if (hh > 12)
			{
				hh	= hh - 12;
				tt	= " PM";
			}
			else
			{
				tt	= " AM";
			}
			
			break;
	}
	
	switch (f)
	{
		case 1: case 3: case 5: case 7:
			
			hh = PadNumber(hh);
			
			break;
	}
	
	if (f > 3)
	{
		return FormatDate(ParseUtcDate(s)) + " " + hh + ":" + mm + ":" + ss + tt;
	}
	else
	{
		return FormatDate(ParseUtcDate(s)) + " " + hh + ":" + mm + tt;
	}
}

// Returns the first day of the week that contains the given date
function GetFirstDayOfWeek( D )
{
	var firstDay = new Date( D.getTime( ) - ( D.getDay( ) * 24 * 60 * 60 * 1000 ) );
	return new Date( firstDay.getTime( ) + ( _iCalStartDay * 24 * 60 * 60 * 1000 ) );
}

// Returns the last day of the week that contains the given date
function GetLastDayOfWeek( D )
{
	var firstDay = GetFirstDayOfWeek( D );
	return new Date( firstDay.getTime( ) + ( 6 * 24 * 60 * 60 * 1000 ) );  // Add 6 days to the first day of the week
}


function IsValidNumber(n)
{
	if (n == null)
		return false;

	var l = n.length;

	if (l == 0)
		return false;

	var s = 0;

	if (n.charAt(0) == "-")
		s = 1;

	var i,c;
	
	for (i = s; i < l; i++)
	{
		c = n.charCodeAt(i);

		if (c < 46 || c > 57)
			return false;
	}

	return true;
}


function Trim(s)
{
	return s.replace(/^\s+|\s+$/g,'');
}


InitCalendar( ORG_DATE_FORMAT, ORG_DATE_SEPARATOR, ORG_DATE_START_DAY );