//Javasript name: My Date Time Picker
//Date created: 16-Nov-2003 23:19
//Creator: TengYong Ng
//Website: http://www.rainforestnet.com
//Copyright (c) 2003 TengYong Ng
//FileName: DateTimePicker.js
//Version: 2.2.4
// Note: Permission given to use and modify this script in ANY kind of applications if
//       header lines are left unchanged.
//Permission is granted to redistribute and modify this javascript under a FreeBSD License.
//New Css style version added by Yvan Lavoie (QuÃ©bec, Canada) 29-Jan-2009
//Formatted for JSLint compatibility by Labsmedia.com (30-Dec-2010)


//Global variables

var winCal;
var dtToday;
var Cal;
var MonthName;
var WeekDayName1;
var WeekDayName2;
var exDateTime;//Existing Date and Time
var selDate;//selected date. version 1.7
var calSpanID = "calBorder"; // span ID
var domStyle = null; // span DOM object with style
var cnLeft = "0";//left coordinate of calendar span
var cnTop = "0";//top coordinate of calendar span
var xpos = 0; // mouse x position
var ypos = 0; // mouse y position
var calHeight = 0; // calendar height
var CalWidth = 328;// calendar width - 258
var CellWidth = 48;// width of day cell.
var CellHeight = 48;// height of day cell
var TimeMode = 24;// TimeMode value. 12 or 24
var StartYear = 2022; //First Year in drop down year selection
var EndYear = 20; // The last year of pickable date. if current year is 2011, the last year that still picker will be 2016 (2011+5)
var CalPosOffsetX = -1; //X position offset relative to calendar icon, can be negative value
var CalPosOffsetY = 0; //Y position offset relative to calendar icon, can be negative value

//Configurable parameters start
var SpanBorderColor = "#CCCCCC";//span border color
var SpanBgColor = "#FFFFFF"; //span background color
var MonthYearColor = "#cc0033"; //Font Color of Month and Year in Calendar header.
var WeekHeadColor = "#18861B"; //var WeekHeadColor="#18861B";//Background Color in Week header.
var SundayColor = "#C0F64F"; //var SundayColor="#C0F64F";//Background color of Sunday.
var SaturdayColor = "#C0F64F"; //Background color of Saturday.
var WeekDayColor = "#FFEDA6"; //Background color of weekdays.
var FontColor = "blue"; //color of font in Calendar day cell.
var TodayColor = "#ffbd35"; //var TodayColor="#FFFF33";//Background color of today.
var SelDateColor = "#8DD53C"; //var SelDateColor = "#8DD53C";//Backgrond color of selected date in textbox.
var YrSelColor = "#cc0033"; //color of font of Year selector.
var MthSelColor = "#cc0033"; //color of font of Month selector if "MonthSelector" is "arrow".
var HoverColor = "#E0FF38"; //color when mouse move over.
var DisableColor = "#999966"; //color of disabled cell.
var CalBgColor = "#FFFFC0"; //Background color of Calendar window.

var WeekChar = 2;//number of character for week day. if 2 then Mo,Tu,We. if 3 then Mon,Tue,Wed.
var DateSeparator = "-";//Date Separator, you can change it to "-" if you want.
var ShowLongMonth = true;//Show long month name in Calendar header. example: "January".
var ShowMonthYear = false;//Show Month and Year in Calendar header.
var ThemeBg = "";//Background image of Calendar window.
var PrecedeZero = true;//Preceding zero [true|false]
var MondayFirstDay = true;//true:Use Monday as first day; false:Sunday as first day. [true|false]  //added in version 1.7
var UseImageFiles = false;//Use image files with "arrows" and "close" button
var imageFilesPath = "images2/";
//Configurable parameters end

//use the Month and Weekday in your preferred language.
var MonthName = ["Tháng 1", "Tháng 2", "Tháng 3", "Tháng 4", "Tháng 5", "Tháng 6", "Tháng 7", "Tháng 8", "Tháng 9", "Tháng 10", "Tháng 11", "Tháng 12"];
var WeekDayName1 = ["CN", "T2", "T3", "T4", "T5", "T6", "T7"];
var WeekDayName2 = ["T2", "T3", "T4", "T5", "T6", "T7", "CN"];


//end Configurable parameters

//end Global variable


// Calendar prototype
function Calendar(pDate, pCtrl)
{
	//Properties
	this.Date = pDate.getDate();//selected date
	this.Month = pDate.getMonth();//selected month number
	this.Year = pDate.getFullYear();//selected year in 4 digits
	this.Hours = pDate.getHours();

	if (pDate.getMinutes() < 10)
	{
		this.Minutes = "0" + pDate.getMinutes();
	}
	else
	{
		this.Minutes = pDate.getMinutes();
	}

	if (pDate.getSeconds() < 10)
	{
		this.Seconds = "0" + pDate.getSeconds();
	}
	else
	{
		this.Seconds = pDate.getSeconds();
	}
	this.MyWindow = winCal;
	this.Ctrl = pCtrl;
	this.Format = "ddMMyyyy";
	this.Separator = DateSeparator;
	this.ShowTime = false;
	this.Scroller = "DROPDOWN";
    //this.Scroller = "ARROW";
	if (pDate.getHours() < 12)
	{
		this.AMorPM = "AM";
	}
	else
	{
		this.AMorPM = "PM";
	}
	this.ShowSeconds = false;
	this.EnableDateMode = ""
}

Calendar.prototype.GetMonthIndex = function (shortMonthName)
{
	for (var i = 0; i < 12; i += 1)
	{
		if (MonthName[i].substring(0, 3).toUpperCase() === shortMonthName.toUpperCase())
		{
			return i;
		}
	}
};

Calendar.prototype.IncYear = function () {
    if (Cal.Year <= dtToday.getFullYear()+EndYear)
	    Cal.Year += 1;
};

Calendar.prototype.DecYear = function () {
    if (Cal.Year > StartYear)
	    Cal.Year -= 1;
};

Calendar.prototype.IncMonth = function() {
    if (Cal.Year <= dtToday.getFullYear() + EndYear) {
        Cal.Month += 1;
        if (Cal.Month >= 12) {
            Cal.Month = 0;
            Cal.IncYear();
        }
    }
};

Calendar.prototype.DecMonth = function() {
    if (Cal.Year >= StartYear) {
        Cal.Month -= 1;
        if (Cal.Month < 0) {
            Cal.Month = 11;
            Cal.DecYear();
        }
    }
};

Calendar.prototype.SwitchMth = function (intMth,intAdd)
{
    //next - prev
    if(intMth==-1){
        if(intAdd=='undefined')intAdd=0;
        if(intAdd==null)intAdd=0;
        if(intAdd<0){
            Cal.DecMonth(); return;
            if(Cal.Month>1){
                Cal.DecMonth();
            }else{
                Cal.DecYear();
            }
        }else{
            Cal.IncMonth();return;
            if(Cal.Month<12){
                Cal.IncMonth();
            }
            else{
                Cal.IncYear();
            }
            
        }      
    }
    else{
        Cal.Month = parseInt(intMth, 10);
    }
};

Calendar.prototype.SwitchYear = function (intYear)
{
	Cal.Year = parseInt(intYear, 10);
};

Calendar.prototype.SetHour = function(intHour) {
    var MaxHour,
	MinHour,
	HourExp = new RegExp("^\\d\\d"),
	SingleDigit = new RegExp("^\\d{1}$");

    if (TimeMode === 24) {
        MaxHour = 23;
        MinHour = 0;
    }
    else if (TimeMode === 12) {
        MaxHour = 12;
        MinHour = 1;
    }
    else {
        alert("TimeMode can only be 12 or 24");
    }

    if ((HourExp.test(intHour) || SingleDigit.test(intHour)) && (parseInt(intHour, 10) > MaxHour)) {
        intHour = MinHour;
    }

    else if ((HourExp.test(intHour) || SingleDigit.test(intHour)) && (parseInt(intHour, 10) < MinHour)) {
        intHour = MaxHour;
    }

    intHour = parseInt(intHour, 10);
    if (SingleDigit.test(intHour)) {
        intHour = "0" + intHour;
    }

    if (HourExp.test(intHour) && (parseInt(intHour, 10) <= MaxHour) && (parseInt(intHour, 10) >= MinHour)) {
        if ((TimeMode === 12) && (Cal.AMorPM === "PM")) {
            if (parseInt(intHour, 10) === 12) {
                Cal.Hours = 12;
            }
            else {
                Cal.Hours = parseInt(intHour, 10) + 12;
            }
        }

        else if ((TimeMode === 12) && (Cal.AMorPM === "AM")) {
            if (intHour === 12) {
                intHour -= 12;
            }

            Cal.Hours = parseInt(intHour, 10);
        }

        else if (TimeMode === 24) {
            Cal.Hours = parseInt(intHour, 10);
        }
    }

};

Calendar.prototype.SetMinute = function (intMin)
{
	var MaxMin = 59,
	MinMin = 0,

	SingleDigit = new RegExp("\\d"),
	SingleDigit2 = new RegExp("^\\d{1}$"),
	MinExp = new RegExp("^\\d{2}$"),

	strMin = 0;

	if ((MinExp.test(intMin) || SingleDigit.test(intMin)) && (parseInt(intMin, 10) > MaxMin))
	{
		intMin = MinMin;
	}

	else if ((MinExp.test(intMin) || SingleDigit.test(intMin)) && (parseInt(intMin, 10) < MinMin))
	{
		intMin = MaxMin;
	}

	strMin = intMin + "";
	if (SingleDigit2.test(intMin))
	{
		strMin = "0" + strMin;
	}

	if ((MinExp.test(intMin) || SingleDigit.test(intMin)) && (parseInt(intMin, 10) <= 59) && (parseInt(intMin, 10) >= 0))
	{
		Cal.Minutes = strMin;
	}
};

Calendar.prototype.SetSecond = function (intSec)
{
	var MaxSec = 59,
	MinSec = 0,

	SingleDigit = new RegExp("\\d"),
	SingleDigit2 = new RegExp("^\\d{1}$"),
	SecExp = new RegExp("^\\d{2}$"),

	strSec = 0;

	if ((SecExp.test(intSec) || SingleDigit.test(intSec)) && (parseInt(intSec, 10) > MaxSec))
	{
		intSec = MinSec;
	}

	else if ((SecExp.test(intSec) || SingleDigit.test(intSec)) && (parseInt(intSec, 10) < MinSec))
	{
		intSec = MaxSec;
	}

	strSec = intSec + "";
	if (SingleDigit2.test(intSec))
	{
		strSec = "0" + strSec;
	}

	if ((SecExp.test(intSec) || SingleDigit.test(intSec)) && (parseInt(intSec, 10) <= 59) && (parseInt(intSec, 10) >= 0))
	{
		Cal.Seconds = strSec;
	}

};

Calendar.prototype.SetAmPm = function (pvalue)
{
	this.AMorPM = pvalue;
	if (pvalue === "PM")
	{
		this.Hours = parseInt(this.Hours, 10) + 12;
		if (this.Hours === 24)
		{
			this.Hours = 12;
		}
	}

	else if (pvalue === "AM")
	{
		this.Hours -= 12;
	}
};

Calendar.prototype.getShowHour = function() {
    var finalHour;

    if (TimeMode === 12) {
        if (parseInt(this.Hours, 10) === 0) {
            this.AMorPM = "AM";
            finalHour = parseInt(this.Hours, 10) + 12;
        }

        else if (parseInt(this.Hours, 10) === 12) {
            this.AMorPM = "PM";
            finalHour = 12;
        }

        else if (this.Hours > 12) {
            this.AMorPM = "PM";
            if ((this.Hours - 12) < 10) {
                finalHour = "0" + ((parseInt(this.Hours, 10)) - 12);
            }
            else {
                finalHour = parseInt(this.Hours, 10) - 12;
            }
        }
        else {
            this.AMorPM = "AM";
            if (this.Hours < 10) {
                finalHour = "0" + parseInt(this.Hours, 10);
            }
            else {
                finalHour = this.Hours;
            }
        }
    }

    else if (TimeMode === 24) {
        if (this.Hours < 10) {
            finalHour = "0" + parseInt(this.Hours, 10);
        }
        else {
            finalHour = this.Hours;
        }
    }

    return finalHour;
};

Calendar.prototype.getShowAMorPM = function ()
{
	return this.AMorPM;
};

Calendar.prototype.GetMonthName = function (IsLong)
{
	var Month = MonthName[this.Month];
	if (IsLong)
	{
		return Month;
	}
	else
	{
		return Month.substr(0, 3);
	}
};

Calendar.prototype.GetMonDays = function() { //Get number of days in a month

    var DaysInMonth = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
    if (Cal.IsLeapYear()) {
        DaysInMonth[1] = 29;
    }

    return DaysInMonth[this.Month];
};

Calendar.prototype.IsLeapYear = function ()
{
	if ((this.Year % 4) === 0)
	{
		if ((this.Year % 100 === 0) && (this.Year % 400) !== 0)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	else
	{
		return false;
	}
};

Calendar.prototype.FormatDate = function (pDate)
{
	var MonthDigit = this.Month + 1;
	if (PrecedeZero === true)
	{
		if ((pDate < 10) && String(pDate).length===1) //length checking added in version 2.2
		{		
			pDate = "0" + pDate;
		}
		if (MonthDigit < 10)
		{
			MonthDigit = "0" + MonthDigit;
		}
	}

	switch (this.Format.toUpperCase())
	{
		case "DDMMYYYY":
		return (pDate + DateSeparator + MonthDigit + DateSeparator + this.Year);
		case "DDMMMYYYY":
		return (pDate + DateSeparator + this.GetMonthName(false) + DateSeparator + this.Year);
		case "MMDDYYYY":
		return (MonthDigit + DateSeparator + pDate + DateSeparator + this.Year);
		case "MMMDDYYYY":
		return (this.GetMonthName(false) + DateSeparator + pDate + DateSeparator + this.Year);
		case "YYYYMMDD":
		return (this.Year + DateSeparator + MonthDigit + DateSeparator + pDate);
		case "YYMMDD":
		return (String(this.Year).substring(2, 4) + DateSeparator + MonthDigit + DateSeparator + pDate);
		case "YYMMMDD":
		return (String(this.Year).substring(2, 4) + DateSeparator + this.GetMonthName(false) + DateSeparator + pDate);
		case "YYYYMMMDD":
		return (this.Year + DateSeparator + this.GetMonthName(false) + DateSeparator + pDate);
		default:
		return (pDate + DateSeparator + (this.Month + 1) + DateSeparator + this.Year);
	}
};

// end Calendar prototype

function GenCell(pValue, pHighLight, pColor, pClickable)
{ //Generate table cell with value
	var PValue,
	PCellStr,
	PClickable,
	vTimeStr;

	if (!pValue)
	{
		PValue = "";
	}
	else
	{
		PValue = pValue;
	}

	if (pColor === undefined)
	    pColor = CalBgColor;
	
	if (pClickable !== undefined){
		PClickable = pClickable;
	}
	else{
		PClickable = true;
	}

	if (Cal.ShowTime)
	{
		vTimeStr = ' ' + Cal.Hours + ':' + Cal.Minutes;
		if (Cal.ShowSeconds)
		{
			vTimeStr += ':' + Cal.Seconds;
		}
		if (TimeMode === 12)
		{
			vTimeStr += ' ' + Cal.AMorPM;
		}
	}

	else
	{
		vTimeStr = "";
	}

	if (PValue !== "")
	{
		if (PClickable === true) {
		    if (Cal.ShowTime === true)
		    { PCellStr = "<td height=\""+CellHeight+"\" id='c" + PValue + "' class='calTD' style='text-align:center;cursor:pointer;background-color:"+pColor+"' onmousedown='selectDate(this," + PValue + ");'>" + PValue + "</td>"; }
		    else { PCellStr = "<td height=\""+CellHeight+"\" class='calTD' style='text-align:center;cursor:pointer;background-color:" + pColor + "' onmouseover='changeBorder(this, 0);' onmouseout=\"changeBorder(this, 1, '" + pColor + "');\" onClick=\"javascript:callback('" + Cal.Ctrl + "','" + Cal.FormatDate(PValue) + "');\">" + PValue + "</td>"; }
		}
		else
		{ PCellStr = "<td height=\""+CellHeight+"\" style='text-align:center;background-color:"+pColor+"' class='calTD'>"+PValue+"</td>"; }
	}
	else
	{ PCellStr = "<td height=\""+CellHeight+"\" style='text-align:center;background-color:"+pColor+"' class='calTD'>&nbsp;</td>"; }

	return PCellStr;
}

function RenderCssCal(bNewCal)
{
	if (typeof bNewCal === "undefined" || bNewCal !== true)
	{
		bNewCal = false;
	}
	var vCalHeader,
	vCalData,
	vCalTime = "",
	vCalClosing = "",
	winCalData = "",
	CalDate,

	i,
	j,

	SelectStr,
	vDayCount = 0,
	vFirstDay,

	WeekDayName = [],//Added version 1.7
	strCell,

	showHour,
	ShowArrows = false,
	HourCellWidth = "14%", //cell width with seconds.

	SelectAm,
	SelectPm,

	funcCalback,

	headID,
	e,
	cssStr,
	style,
	cssText,
	span;

	calHeight = 0; // reset the window height on refresh

	// Set the default cursor for the calendar
	//CalBgColor
	winCalData = "<span style='cursor:auto;'>";
	vCalHeader = "<table width=\"100%\" style=\"background-color:"+CalBgColor+";padding:0px;margin:0px;border-collapse: collapse;\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody>";
	//Table for Month & Year Selector
	vCalHeader += "<tr><td colspan='7' style='border:0px'>";
	//******************Month and Year selector in dropdown list************************
    
	if (Cal.Scroller === "DROPDOWN")
	{
        
		vCalHeader +="<div style='width:100%;text-align:center;-moz-box-sizing:border-box;box-sizing:border-box;padding:4px 4px;'>";
        vCalHeader+="<span style='float:left;font-size:28px;font-weight:bold' onclick='javascript:Cal.SwitchMth(-1,-1);RenderCssCal();'><</span>";

	    vCalHeader += "<select name='MonthSelector' onChange='javascript:Cal.SwitchMth(this.selectedIndex);RenderCssCal();'>";
		for (i = 0; i < 12; i += 1)
		{
			if (i === Cal.Month)
			{
				SelectStr = "Selected";
			}
			else
			{
				SelectStr = "";
			}
			vCalHeader += "<option " + SelectStr + " value=" + i + ">" + MonthName[i] + "</option>";
		}

		vCalHeader += "</select>";
		//Year selector

		vCalHeader += "<select name='YearSelector' size='1' onChange='javascript:Cal.SwitchYear(this.value);RenderCssCal();'>";
		for (i = StartYear; i <= (dtToday.getFullYear() + EndYear); i += 1)
		{
			if (i === Cal.Year)
			{
				SelectStr = 'selected="selected"';
			}
			else
			{
				SelectStr = '';
			}
			vCalHeader += "<option " + SelectStr + " value=" + i + ">" + i + "</option>\n";
		}
		vCalHeader += "</select>\n";
        vCalHeader+="<span style='float:right;font-size:28px;font-weight:bold' onclick='javascript:Cal.SwitchMth(-1,1);RenderCssCal();'>></span>";

	    //close button
	    //vCalHeader += "<span id='close_cal' title='close' onmousedown='javascript:closewin(\"" + Cal.Ctrl + "\");stopSpin();'";
        //vCalHeader += " onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white;border-radius:5px; font-family: Arial;font-size: 14pt;height:24px;width:24px;float:right;text-align:center;vertical-align:middle'>×</span>";
		vCalHeader += "</div>";

		calHeight += CellHeight;
	}

	//******************End Month and Year selector in dropdown list*********************

	//******************Month and Year selector in arrow*********************************

	else if (Cal.Scroller === "ARROW")
	{
		if (UseImageFiles)
		{
			vCalHeader += "<td><img onmousedown='javascript:Cal.DecYear();RenderCssCal();' src='"+imageFilesPath+"cal_fastreverse.gif' width='13px' height='9' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td>\n";//Year scroller (decrease 1 year)
			vCalHeader += "<td><img onmousedown='javascript:Cal.DecMonth();RenderCssCal();' src='" + imageFilesPath + "cal_reverse.gif' width='13px' height='9' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td>\n"; //Month scroller (decrease 1 month)
			vCalHeader += "<td width='70%' class='calR' style='color:"+YrSelColor+"'>"+ Cal.GetMonthName(ShowLongMonth) + " " + Cal.Year + "</td>"; //Month and Year
			vCalHeader += "<td><img onmousedown='javascript:Cal.IncMonth();RenderCssCal();' src='" + imageFilesPath + "cal_forward.gif' width='13px' height='9' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td>\n"; //Month scroller (increase 1 month)
			vCalHeader += "<td><img onmousedown='javascript:Cal.IncYear();RenderCssCal();' src='" + imageFilesPath + "cal_fastforward.gif' width='13px' height='9' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td>\n"; //Year scroller (increase 1 year)
			calHeight += 22;
		}
		else
		{
			vCalHeader += "<td><span id='dec_year' title='reverse year' onmousedown='javascript:Cal.DecYear();RenderCssCal();' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white; color:" + YrSelColor + "'>-</span></td>";//Year scroller (decrease 1 year)
			vCalHeader += "<td><span id='dec_month' title='reverse month' onmousedown='javascript:Cal.DecMonth();RenderCssCal();' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'>&lt;</span></td>\n";//Month scroller (decrease 1 month)
			vCalHeader += "<td width='70%' class='calR' style='color:" + YrSelColor + "'>" + Cal.GetMonthName(ShowLongMonth) + " " + Cal.Year + "</td>\n"; //Month and Year
			vCalHeader += "<td><span id='inc_month' title='forward month' onmousedown='javascript:Cal.IncMonth();RenderCssCal();' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'>&gt;</span></td>\n";//Month scroller (increase 1 month)
			vCalHeader += "<td><span id='inc_year' title='forward year' onmousedown='javascript:Cal.IncYear();RenderCssCal();'  onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white; color:" + YrSelColor + "'>+</span></td>\n";//Year scroller (increase 1 year)
			calHeight += 22;
		}
	}
	//Calendar header shows Month and Year
	if (ShowMonthYear && Cal.Scroller === "DROPDOWN")
	{
	    vCalHeader += "<div style='float:left;font-family:Verdana;font-size:12px;font-weight:bold;color:" +MonthYearColor +";padding-top:5px'>"+  Cal.GetMonthName(ShowLongMonth) + " - " + Cal.Year + "</div>";
		calHeight += CellHeight;
	}	
	
	vCalHeader += "</td></tr>";

	//******************End Month and Year selector in arrow******************************



	//Week day header
	vCalHeader += "<tr><td colspan=\"7\" ><table style='border-spacing:1px;border-collapse:separate;' width='100%'><tr>";
	if (MondayFirstDay === true)
	{
		WeekDayName = WeekDayName2;
	}
	else
	{
		WeekDayName = WeekDayName1;
	}
	for (i = 0; i < 7; i += 1)
	{
	    //vCalHeader += "<td style='background-color:"+WeekHeadColor+";width:"+CellWidth+"px;color:#FFFFFF' class='calTD'>" + WeekDayName[i].substr(0, WeekChar) + "</td>";
		vCalHeader += "<td style='background-color:"+WeekHeadColor+";width:14%;color:#FFFFFF' class='calTD' >" + WeekDayName[i].substr(0, WeekChar) + "</td>";
	}

	calHeight += CellHeight;
	vCalHeader += "</tr>";
	//Calendar detail
	CalDate = new Date(Cal.Year, Cal.Month);
	CalDate.setDate(1);

	vFirstDay = CalDate.getDay();

	//Added version 1.7
	if (MondayFirstDay === true)
	{
		vFirstDay -= 1;
		if (vFirstDay === -1)
		{
			vFirstDay = 6;
		}
	}

	//Added version 1.7
	vCalData = "<tr>";
	calHeight += CellHeight;
	for (i = 0; i < vFirstDay; i += 1)
	{
		vCalData = vCalData + GenCell();
		vDayCount = vDayCount + 1;
	}

	//Added version 1.7
	for (j = 1; j <= Cal.GetMonDays(); j += 1)
	{
		if ((vDayCount % 7 === 0) && (j > 1))
		{
			vCalData = vCalData + "<tr>";
		}

		vDayCount = vDayCount + 1;
		//added version 2.1.2
		if (Cal.EnableDateMode === "future" && ((j < dtToday.getDate()) && (Cal.Month === dtToday.getMonth()) && (Cal.Year === dtToday.getFullYear()) || (Cal.Month < dtToday.getMonth()) && (Cal.Year === dtToday.getFullYear()) || (Cal.Year < dtToday.getFullYear())))
		{
			strCell = GenCell(j, false, DisableColor, false); //Before today's date is not clickable
        }
        else if (Cal.EnableDateMode === "past" && ((j >= dtToday.getDate()) && (Cal.Month === dtToday.getMonth()) && (Cal.Year === dtToday.getFullYear()) || (Cal.Month > dtToday.getMonth()) && (Cal.Year === dtToday.getFullYear()) || (Cal.Year > dtToday.getFullYear()))) {
            strCell = GenCell(j, false, DisableColor, false); //After today's date is not clickable
        }
		//if End Year + Current Year = Cal.Year. Disable.
		else if (Cal.Year > (dtToday.getFullYear()+EndYear))
		{
		    strCell = GenCell(j, false, DisableColor, false); 
		}
		else if ((j === dtToday.getDate()) && (Cal.Month === dtToday.getMonth()) && (Cal.Year === dtToday.getFullYear()))
		{
			strCell = GenCell(j, true, TodayColor);//Highlight today's date
		}
		else
		{
			if ((j === selDate.getDate()) && (Cal.Month === selDate.getMonth()) && (Cal.Year === selDate.getFullYear())){
			     //modified version 1.7
				strCell = GenCell(j, true, SelDateColor);
            }
			else
			{
				if (MondayFirstDay === true)
				{
					if (vDayCount % 7 === 0)
					{
						strCell = GenCell(j, false, SundayColor);
					}
					else if ((vDayCount + 1) % 7 === 0)
					{
						strCell = GenCell(j, false, SaturdayColor);
					}
					else
					{
						strCell = GenCell(j, null, WeekDayColor);
					}
				}
				else
				{
					if (vDayCount % 7 === 0)
					{
						strCell = GenCell(j, false, SaturdayColor);
					}
					else if ((vDayCount + 6) % 7 === 0)
					{
						strCell = GenCell(j, false, SundayColor);
					}
					else
					{
						strCell = GenCell(j, null, WeekDayColor);
					}
				}
			}
		}

		vCalData = vCalData + strCell;

		if ((vDayCount % 7 === 0) && (j < Cal.GetMonDays()))
		{
			vCalData = vCalData + "</tr>";
			calHeight += CellHeight;
		}
	}

	// finish the table proper

	if (vDayCount % 7 !== 0)
	{
		while (vDayCount % 7 !== 0)
		{
			vCalData = vCalData + GenCell();
			vDayCount = vDayCount + 1;
		}
	}

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


	//Time picker
	if (Cal.ShowTime === true)
	{
		showHour = Cal.getShowHour();

		if (Cal.ShowSeconds === false && TimeMode === 24)
		{
			ShowArrows = true;
			HourCellWidth = "10px";
		}

		vCalTime = "<tr><td colspan='7' style=\"text-align:center;\"><table border='0' width='100%' cellpadding='0' cellspacing='0'><tbody><tr><td height='5px' width='" + HourCellWidth + "'>&nbsp;</td>";

		if (ShowArrows && UseImageFiles) //this is where the up and down arrow control the hour.
		{
		    vCalTime += "<td style='vertical-align:middle;'><table cellspacing='0' cellpadding='0' style='line-height:0pt;width:100%;'><tr><td style='text-align:center;'><img onclick='nextStep(\"Hour\", \"plus\");' onmousedown='startSpin(\"Hour\", \"plus\");' onmouseup='stopSpin();' src='" + imageFilesPath + "cal_plus.gif' width='13px' height='9px' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td></tr><tr><td style='text-align:center;'><img onclick='nextStep(\"Hour\", \"minus\");' onmousedown='startSpin(\"Hour\", \"minus\");' onmouseup='stopSpin();' src='" + imageFilesPath + "cal_minus.gif' width='13px' height='9px' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td></tr></table></td>\n";
		}

		vCalTime += "<td width='22px'><input type='text' name='hour' maxlength=2 size=1 style=\"WIDTH:22px\" value=" + showHour + " onkeyup=\"javascript:Cal.SetHour(this.value)\">";
		vCalTime += "</td><td style='font-weight:bold;text-align:center;'>:</td><td width='22px'>";
		vCalTime += "<input type='text' name='minute' maxlength=2 size=1 style=\"WIDTH: 22px\" value=" + Cal.Minutes + " onkeyup=\"javascript:Cal.SetMinute(this.value)\">";

		if (Cal.ShowSeconds)
		{
		    vCalTime += "</td><td style='font-weight:bold;'>:</td><td width='22px'>";
			vCalTime += "<input type='text' name='second' maxlength=2 size=1 style=\"WIDTH: 22px\" value=" + Cal.Seconds + " onkeyup=\"javascript:Cal.SetSecond(parseInt(this.value,10))\">";
		}

		if (TimeMode === 12)
		{
			SelectAm = (Cal.AMorPM === "AM") ? "Selected" : "";
			SelectPm = (Cal.AMorPM === "PM") ? "Selected" : "";

			vCalTime += "</td><td>";
			vCalTime += "<select name=\"ampm\" onChange=\"javascript:Cal.SetAmPm(this.options[this.selectedIndex].value);\">\n";
			vCalTime += "<option " + SelectAm + " value=\"AM\">AM</option>";
			vCalTime += "<option " + SelectPm + " value=\"PM\">PM<option>";
			vCalTime += "</select>";
		}

		if (ShowArrows && UseImageFiles) //this is where the up and down arrow to change the "Minute".
		{
		    vCalTime += "</td>\n<td style='vertical-align:middle;'><table cellspacing='0' cellpadding='0' style='line-height:0pt;width:100%'><tr><td style='text-align:center;'><img onclick='nextStep(\"Minute\", \"plus\");' onmousedown='startSpin(\"Minute\", \"plus\");' onmouseup='stopSpin();' src='" + imageFilesPath + "cal_plus.gif' width='13px' height='9px' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td></tr><tr><td style='text-align:center;'><img onmousedown='startSpin(\"Minute\", \"minus\");' onmouseup='stopSpin();' onclick='nextStep(\"Minute\",\"minus\");' src='" + imageFilesPath + "cal_minus.gif' width='13px' height='9px' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td></tr></table>";
		}

		vCalTime += "</td>\n<td align='right' valign='bottom' width='" + HourCellWidth + "px'></td></tr>";
		vCalTime += "<tr><td colspan='8' style=\"text-align:center;\"><input style='width:60px;font-size:12px;' onClick='javascript:closewin(\"" + Cal.Ctrl + "\");'  type=\"button\" value=\"OK\">&nbsp;<input style='width:60px;font-size:12px;' onClick='javascript: winCal.style.visibility = \"hidden\"' type=\"button\" value=\"Cancel\"></td></tr>";
	}
	else //if not to show time.
	{

	}
	vCalClosing += "</tbody></table></td></tr>";
	calHeight += 31;
	vCalClosing += "</tbody></table>\n</span>";

    
	//end time picker
	funcCalback = "function callback(id, datum) {";
	funcCalback += " var CalId = document.getElementById(id);if (datum=== 'undefined') { var d = new Date(); datum = d.getDate() + '/' +(d.getMonth()+1) + '/' + d.getFullYear(); } window.calDatum=datum;CalId.value=datum;";
	funcCalback += " if(Cal.ShowTime){";
	funcCalback += " CalId.value+=' '+Cal.getShowHour()+':'+Cal.Minutes;";
	funcCalback += " if (Cal.ShowSeconds)  CalId.value+=':'+Cal.Seconds;";
	funcCalback += " if (TimeMode === 12)  CalId.value+=''+Cal.getShowAMorPM();";
	funcCalback += "}if(CalId.onchange!=undefined) CalId.onchange();CalId.focus();winCal.style.visibility='hidden';}";


	// determines if there is enough space to open the cal above the position where it is called
	if (ypos > calHeight)
	{
		ypos = ypos - calHeight;
	}

	if (!winCal)
	{
		headID = document.getElementsByTagName("head")[0];

		// add javascript function to the span cal
		e = document.createElement("script");
		e.type = "text/javascript";
		e.language = "javascript";
		e.text = funcCalback;
		headID.appendChild(e);
		// add stylesheet to the span cal

		cssStr = ".calTD {font-family: verdana; font-size: 12px; text-align: center; border:0; }\n";
		cssStr += ".calR {font-family: verdana; font-size: 12px; text-align: center; font-weight: bold;border:0;}";

		style = document.createElement("style");
		style.type = "text/css";
		style.rel = "stylesheet";
		if (style.styleSheet)
		{ // IE
			style.styleSheet.cssText = cssStr;
		}

		else
		{ // w3c
			cssText = document.createTextNode(cssStr);
			style.appendChild(cssText);
		}

		headID.appendChild(style);
		// create the outer frame that allows the cal. to be moved
		span = document.createElement("span");
		span.id = calSpanID;
		span.style.position = "absolute";
		if((xpos + CalPosOffsetX)>0)
			span.style.left = (xpos + CalPosOffsetX) + 'px';
		else
			span.style.left = '8px';
		span.style.top = (ypos - CalPosOffsetY) + 'px';
		span.style.width = CalWidth + 'px';
		//span.style.width = '99%';
		span.style.border = "solid 2px" + SpanBorderColor;//
        span.style.borderRadius="4px";
        span.style.padding="4px";
		span.style.padding = "0";
		span.style.cursor = "move";
        span.style.mozBoxSizing ="border-box";
        span.style.boxSizing ="border-box";
		span.style.backgroundColor = SpanBgColor;
        span.style.boxShadow="0px 5px 10px 0px rgba(0, 0, 0, 0.5)";
		span.style.zIndex = 100;
		document.body.appendChild(span);
		winCal = document.getElementById(calSpanID);
	}

	else
	{
		

		winCal.style.visibility = "visible";
		winCal.style.Height = calHeight;

		// set the position for a new calendar only
		if (bNewCal === true)
		{
			if((xpos + CalPosOffsetX)>0)
				winCal.style.left = (xpos + CalPosOffsetX) + 'px';
			else
			winCal.style.left ='0px';
			//winCal.style.left = '0px';
			winCal.style.top = (ypos - CalPosOffsetY) + 'px';
		}
		
	}
    //today
    var date=new Date();
    let day = date.getDate();
    let month = date.getMonth() + 1;
    let year = date.getFullYear();
    if(day<10)day="0"+day;
    if(month<10)month="0"+month;
    let currentDate = day+'-'+month+'-'+year;

    var vCalcToDay="<div style='width:100%;padding:8px 0px;display: flex; align-items: center;justify-content: center;background-color:"+CalBgColor+"'>";
    vCalcToDay += "<a href='javascript:void(0)' onClick=\"javascript:callback('" + Cal.Ctrl + "','" + currentDate + "');\"";
    vCalcToDay += " style='font-family: Arial;font-weight:bold;font-size: 12pt;'>Hôm nay: "+currentDate+"</a>";
    vCalcToDay+="</div>";
	winCal.innerHTML = winCalData + vCalHeader + vCalData + vCalTime + vCalClosing +vCalcToDay;
    
	return true;
}


function NewCssCal(pCtrl, pFormat, pScroller, pShowTime, pTimeMode, pShowSeconds, pEnableDateMode)
{
	// get current date and time
	dtToday = new Date();
	Cal = new Calendar(dtToday);
	pFormat="DDMMYYYY";
	if (pShowTime !== undefined)
	{
	    if (pShowTime) {
	        Cal.ShowTime = true;
	    }
	    else {
	        Cal.ShowTime = false;
	    }

		if (pTimeMode)
		{
			pTimeMode = parseInt(pTimeMode, 10);
		}
		if (pTimeMode === 12 || pTimeMode === 24)
		{
			TimeMode = pTimeMode;
		}
		else
		{
			TimeMode = 24;
		}

		if (pShowSeconds !== undefined)
		{
			if (pShowSeconds)
			{
				Cal.ShowSeconds = true;
			}
			else
			{
				Cal.ShowSeconds = false;
			}
		}
		else
		{
			Cal.ShowSeconds = false;
		}

	}

	if (pCtrl !== undefined)
	{
		Cal.Ctrl = pCtrl;
	}

	if (pFormat!== undefined && pFormat !=="")
	{
		Cal.Format = pFormat.toUpperCase();
	}
	else
	{
		Cal.Format = "MMDDYYYY";
	}

	if (pScroller!== undefined && pScroller!=="")
	{
		if (pScroller.toUpperCase() === "ARROW")
		{
			Cal.Scroller = "ARROW";
		}
		else
		{
			Cal.Scroller = "DROPDOWN";
		}
    }

    if (pEnableDateMode !== undefined && (pEnableDateMode === "future" || pEnableDateMode === "past")) {
        Cal.EnableDateMode= pEnableDateMode;
    }

	exDateTime = document.getElementById(pCtrl).value; //Existing Date Time value in textbox.

	if (exDateTime)
	{ //Parse existing Date String
		var Sp1 = exDateTime.indexOf(DateSeparator, 0),//Index of Date Separator 1
		Sp2 = exDateTime.indexOf(DateSeparator, parseInt(Sp1, 10) + 1),//Index of Date Separator 2
		tSp1,//Index of Time Separator 1
		tSp2,//Index of Time Separator 2
		strMonth,
		strDate,
		strYear,
		intMonth,
		YearPattern,
		strHour,
		strMinute,
		strSecond,
		winHeight,
		offset = parseInt(Cal.Format.toUpperCase().lastIndexOf("M"), 10) - parseInt(Cal.Format.toUpperCase().indexOf("M"), 10) - 1,
		strAMPM = "";
		//parse month

		if (Cal.Format.toUpperCase() === "DDMMYYYY" || Cal.Format.toUpperCase() === "DDMMMYYYY")
		{
			if (DateSeparator === "")
			{
				strMonth = exDateTime.substring(2, 4 + offset);
				strDate = exDateTime.substring(0, 2);
				strYear = exDateTime.substring(4 + offset, 8 + offset);
			}
			else
			{
				if (exDateTime.indexOf("D*") !== -1)
				{   //DTG
					strMonth = exDateTime.substring(8, 11);
					strDate  = exDateTime.substring(0, 2);
					strYear  = "20" + exDateTime.substring(11, 13);  //Hack, nur fÃ¼r Jahreszahlen ab 2000
				}
				else
				{
					strMonth = exDateTime.substring(Sp1 + 1, Sp2);
					strDate = exDateTime.substring(0, Sp1);
					strYear = exDateTime.substring(Sp2 + 1, Sp2 + 5);
				}
			}
		}

		else if (Cal.Format.toUpperCase() === "MMDDYYYY" || Cal.Format.toUpperCase() === "MMMDDYYYY"){
			if (DateSeparator === ""){
				strMonth = exDateTime.substring(0, 2 + offset);
				strDate = exDateTime.substring(2 + offset, 4 + offset);
				strYear = exDateTime.substring(4 + offset, 8 + offset);
			}
			else{
				strMonth = exDateTime.substring(0, Sp1);
				strDate = exDateTime.substring(Sp1 + 1, Sp2);
				strYear = exDateTime.substring(Sp2 + 1, Sp2 + 5);
			}
		}

		else if (Cal.Format.toUpperCase() === "YYYYMMDD" || Cal.Format.toUpperCase() === "YYYYMMMDD")
		{
			if (DateSeparator === ""){
				strMonth = exDateTime.substring(4, 6 + offset);
				strDate = exDateTime.substring(6 + offset, 8 + offset);
				strYear = exDateTime.substring(0, 4);
			}
			else{
				strMonth = exDateTime.substring(Sp1 + 1, Sp2);
				strDate = exDateTime.substring(Sp2 + 1, Sp2 + 3);
				strYear = exDateTime.substring(0, Sp1);
			}
		}

		else if (Cal.Format.toUpperCase() === "YYMMDD" || Cal.Format.toUpperCase() === "YYMMMDD")
		{
			if (DateSeparator === "")
			{
				strMonth = exDateTime.substring(2, 4 + offset);
				strDate = exDateTime.substring(4 + offset, 6 + offset);
				strYear = exDateTime.substring(0, 2);
			}
			else
			{
				strMonth = exDateTime.substring(Sp1 + 1, Sp2);
				strDate = exDateTime.substring(Sp2 + 1, Sp2 + 3);
				strYear = exDateTime.substring(0, Sp1);
			}
		}

		if (isNaN(strMonth)){
			intMonth = Cal.GetMonthIndex(strMonth);
		}
		else{
			intMonth = parseInt(strMonth, 10) - 1;
		}
		if ((parseInt(intMonth, 10) >= 0) && (parseInt(intMonth, 10) < 12))	{
			Cal.Month = intMonth;
		}
		//end parse month

		//parse year
		YearPattern = /^\d{4}$/;
		if (YearPattern.test(strYear)) {
		    if ((parseInt(strYear, 10)>=StartYear) && (parseInt(strYear, 10)<= (dtToday.getFullYear()+EndYear)))
		        Cal.Year = parseInt(strYear, 10);
		}
		//end parse year
		
		//parse Date
		if ((parseInt(strDate, 10) <= Cal.GetMonDays()) && (parseInt(strDate, 10) >= 1)) {
			Cal.Date = strDate;
		}
		//end parse Date

		//parse time

		if (Cal.ShowTime === true)
		{
			//parse AM or PM
			if (TimeMode === 12)
			{
				strAMPM = exDateTime.substring(exDateTime.length - 2, exDateTime.length);
				Cal.AMorPM = strAMPM;
			}

			tSp1 = exDateTime.indexOf(":", 0);
			tSp2 = exDateTime.indexOf(":", (parseInt(tSp1, 10) + 1));
			if (tSp1 > 0)
			{
				strHour = exDateTime.substring(tSp1, tSp1 - 2);
				Cal.SetHour(strHour);

				strMinute = exDateTime.substring(tSp1 + 1, tSp1 + 3);
				Cal.SetMinute(strMinute);

				strSecond = exDateTime.substring(tSp2 + 1, tSp2 + 3);
				Cal.SetSecond(strSecond);

			}
			else if (exDateTime.indexOf("D*") !== -1)
			{   //DTG
				strHour = exDateTime.substring(2, 4);
				Cal.SetHour(strHour);
				strMinute = exDateTime.substring(4, 6);
				Cal.SetMinute(strMinute);

			}
		}

	}
	selDate = new Date(Cal.Year, Cal.Month, Cal.Date);//version 1.7
	RenderCssCal(true);
}

function closewin(id) {
    if (Cal.ShowTime === true) {
        var MaxYear = dtToday.getFullYear() + EndYear;
        var beforeToday =
                    (Cal.Date < dtToday.getDate()) &&
                    (Cal.Month === dtToday.getMonth()) &&
                    (Cal.Year === dtToday.getFullYear())
                    ||
                    (Cal.Month < dtToday.getMonth()) &&
                    (Cal.Year === dtToday.getFullYear())
                    ||
                    (Cal.Year < dtToday.getFullYear());

        if ((Cal.Year <= MaxYear) && (Cal.Year >= StartYear) && (Cal.Month === selDate.getMonth()) && (Cal.Year === selDate.getFullYear())) {
            if (Cal.EnableDateMode === "future") {
                if (beforeToday === false) {
                    callback(id, Cal.FormatDate(Cal.Date));
                }
            }
            else
                callback(id, Cal.FormatDate(Cal.Date));
        }
    }
    
	var CalId = document.getElementById(id);
	CalId.focus();
	winCal.style.visibility = 'hidden';
}

function changeBorder(element, col, oldBgColor)
{
	if (col === 0)
	{
		element.style.background = HoverColor;
		element.style.borderColor = "black";
		element.style.cursor = "pointer";
	}

	else
	{
		if (oldBgColor)
		{
			element.style.background = oldBgColor;
		}
		else
		{
			element.style.background = "white";
		}
		element.style.borderColor = "white";
		element.style.cursor = "auto";
	}
}

function selectDate(element, date) {
    Cal.Date = date;
    selDate = new Date(Cal.Year, Cal.Month, Cal.Date);
    element.style.background = SelDateColor;
    RenderCssCal();
}

function pickIt(evt)
{
	var objectID,
	dom,
	de,
	b;
	// accesses the element that generates the event and retrieves its ID
	if (document.addEventListener)
	{ // w3c
		objectID = evt.target.id;

		if (objectID.indexOf(calSpanID) !== -1)
		{
			dom = document.getElementById(objectID);
			cnLeft = evt.pageX;
			cnTop = evt.pageY;

			if (dom.offsetLeft)
			{
				cnLeft = (cnLeft - dom.offsetLeft);
				cnTop = (cnTop - dom.offsetTop);
			}
			
		}
        if(objectID===null)return;
        if(objectID.length==0)return;
		//alert(rect.top);
		// get mouse position on click
		if(document.getElementById(objectID))
		{
			var rect = document.getElementById(objectID).getBoundingClientRect();
			//xpos = (evt.pageX);
			//ypos = (evt.pageY);
			
			xpos =rect.right-CalWidth;
			ypos =rect.bottom+calHeight;
			if(typeof winCal=== 'undefined') 
			{}
			else
			{
				if(winCal.style.visibility!="hidden")
					winCal.style.visibility="hidden";
			}
		}
	}

	else
	{ // IE
		objectID = event.srcElement.id;
		cnLeft = event.offsetX;
		cnTop = (event.offsetY);

		// get mouse position on click
		de = document.documentElement;
		b = document.body;

		xpos = event.clientX + (de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
		ypos = event.clientY + (de.scrollTop || b.scrollTop) - (de.clientTop || 0);
	}

	// verify if this is a valid element to pick
	if (objectID.indexOf(calSpanID) !== -1)
	{
		domStyle = document.getElementById(objectID).style;
	}

	if (domStyle)
	{
		domStyle.zIndex = 100;
		return false;
	}

	else
	{
		domStyle = null;
		return;
	}
}



function dragIt(evt)
{
	if (domStyle)
	{
		if (document.addEventListener)
		{ //for IE
			domStyle.left = (event.clientX - cnLeft + document.body.scrollLeft) + 'px';
			domStyle.top = (event.clientY - cnTop + document.body.scrollTop) + 'px';
		}
		else
		{  //Firefox
			domStyle.left = (evt.clientX - cnLeft + document.body.scrollLeft) + 'px';
			domStyle.top = (evt.clientY - cnTop + document.body.scrollTop) + 'px';
		}
	}
}

// performs a single increment or decrement
function nextStep(whatSpinner, direction)
{
	if (whatSpinner === "Hour")
	{
		if (direction === "plus")
		{
			Cal.SetHour(Cal.Hours + 1);
			RenderCssCal();
		}
		else if (direction === "minus")
		{
			Cal.SetHour(Cal.Hours - 1);
			RenderCssCal();
		}
	}
	else if (whatSpinner === "Minute")
	{
		if (direction === "plus")
		{
			Cal.SetMinute(parseInt(Cal.Minutes, 10) + 1);
			RenderCssCal();
		}
		else if (direction === "minus")
		{
			Cal.SetMinute(parseInt(Cal.Minutes, 10) - 1);
			RenderCssCal();
		}
	}

}

// starts the time spinner
function startSpin(whatSpinner, direction)
{
	document.thisLoop = setInterval(function ()
	{
		nextStep(whatSpinner, direction);
	}, 125); //125 ms
}

//stops the time spinner
function stopSpin()
{
	clearInterval(document.thisLoop);
}

function dropIt(e)
{
	stopSpin();
   
	if (domStyle)
	{
		domStyle = null;
	}
    if ((winCal === null || typeof(winCal) === 'undefined' || winCal === ''))
    {
        return;
    }
    else
    {
        if(isEmpty(e))return;
        var event = e;
        
        var divRect = winCal.getBoundingClientRect();
        if (event.clientX >= divRect.left && event.clientX <= divRect.right &&
            event.clientY >= divRect.top && event.clientY <= divRect.bottom) {
            // Mouse is inside element.
        }
        else
        {
            //alert(event.clientX+':'+event.clientY+'\r\n'+divRect.left+':'+divRect.top+'-'+divRect.right+':'+divRect.bottom);
            //click on combobox inside div
            if((event.clientX>0)&&(event.clientY>0))
                winCal.style.visibility="hidden";
        }        
    }
}

// Default events configuration

document.onmousedown = pickIt;
document.onmousemove = dragIt;
document.onmouseup = dropIt;
