//Javascript name: My Date Time Picker
//Date created: 16-Nov-2003 23:19
//Scripter: TengYong Ng
//Website: http://www.rainforestnet.com
//Copyright (c) 2003 TengYong Ng
//FileName: datepicker.js
//Version: 1.9
//Contact: contact@rainforestnet.com
// Note: Permission given to use and modify this script in ANY kind of applications if
//       header lines are left unchanged.
//Date changed: 24-Dec-2007 by Burgsoft (Holland)
//Changed: Year picker as drop down. Code optimised. Tables filled with blank fields as needed.
//Known (non fatal) issue: javascript remains running after month or year select

//Global variables
var winCal;
var dtToday=new Date();
var Cal;
// English
var MonthName=["January", "February", "March", "April", "May", "June","July", 
    "August", "September", "October", "November", "December"];
var WeekDayName1=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];
var WeekDayName2=["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"];
/*
// Dutch
var MonthName=["januari", "februari", "maart", "april", "mei", "juni","juli", 
    "augustus", "september", "oktober", "november", "december"];
var WeekDayName1=["zondag","maandag","dinsdag","woensdag","donderdag","vrijdag","zaterdag"];    
var WeekDayName2=["maandag","dinsdag","woensdag","donderdag","vrijdag","zaterdag","zondag"];    
*/
var exDateTime;//Existing Date and Time
var selDate;//selected date. version 1.7


//Configurable parameters
var cnTop="200";//top coordinate of calendar window.
var cnLeft="500";//left coordinate of calendar window
var WindowTitle ="DateTime Picker";//Date Time Picker title.
var WeekChar=2;//number of character for week day. if 2 then Mo,Tu,We. if 3 then Mon,Tue,Wed.
var CellWidth=30;//Width of day cell.
var DateSeparator="-";//Date Separator, you can change it to "/" if you want. // VIVEK
//var DateSeparator="/";//Date Separator, you can change it to "/" if you want.  //VIVEK
var TimeMode=24;//default TimeMode value. 12 or 24

var ShowLongMonth=true;//Show long month name in Calendar header. example: "January".
var ShowMonthYear=true;//Show Month and Year in Calendar header.
var MonthYearColor="#cc0033";//Font Color of Month and Year in Calendar header.
//var WeekHeadColor="#0099CC";//Background Color in Week header.
var WeekHeadColor="#B0B0B0";//Background Color in Week header.
//var SundayColor="#6699FF";//Background color of Sunday.
//var SaturdayColor="#CCCCFF";//Background color of Saturday.
var SaturdayColor="#E5E5E5";//Background color of Saturday.
var SundayColor="#E5E5E5"; //Background color of Sunday.
var WeekDayColor="white";//Background color of weekdays.
var FontColor="blue";//color of font in Calendar day cell.
//var TodayColor="#FFFF33";//Background color of today.
var TodayColor="#808080";//Background color of today.
//var SelDateColor="#FFFF99";//Backgrond color of selected date in textbox.
var SelDateColor="#808080";//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 ThemeBg="";//Background image of Calendar window.
var PrecedeZero=true;//Preceding zero [true|false]
var MondayFirstDay=false;//true:Use Monday as first day; false:Sunday as first day. [true|false]  //added in version 1.7
var startYear = dtToday.getFullYear()-10;

//end Configurable parameters
//end Global variable

function NewCal(pCtrl,pFormat,pShowTime,pTimeMode,pScroller,pHideSeconds){


    Cal=new Calendar(dtToday);
    if ((pShowTime!=null) && (pShowTime))
    {
        Cal.ShowTime=true;
        if ((pTimeMode!=null) &&((pTimeMode=='12')||(pTimeMode=='24')))
        {
            TimeMode=pTimeMode;
        }
        if ((pHideSeconds!=null)&&(pHideSeconds))
        {
            Cal.ShowSeconds=false;
        }       
    }   

    if (pCtrl!=null)
        Cal.Ctrl=pCtrl;
    if (pFormat!=null)
        Cal.Format=pFormat.toUpperCase();
    if (pScroller!=null)
    {
        if (pScroller.toUpperCase()=="ARROW")
            Cal.Scroller="ARROW";
        else
            Cal.Scroller="DROPDOWN";
    }       
    
    exDateTime=document.getElementById(pCtrl).value;
    if (exDateTime!="")//Parse existing Date String
    {
        var Sp1;//Index of Date Separator 1
        var Sp2;//Index of Date Separator 2 
        var tSp1;//Index of Time Separator 1
        var tSp1;//Index of Time Separator 2
        var strMonth;
        var strDate;
        var strYear;
        var intMonth;
        var YearPattern;
        var strHour;
        var strMinute;
        var strSecond;
        var winHeight;
        //parse month
        Sp1=exDateTime.indexOf(DateSeparator,0)
        Sp2=exDateTime.indexOf(DateSeparator,(parseInt(Sp1)+1));
        
        var offset=parseInt(Cal.Format.toUpperCase().lastIndexOf("M"))-parseInt(Cal.Format.toUpperCase().indexOf("M"))-1;
        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
            {
                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);
            }
        }

        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 Date
        if ((parseInt(strDate,10)<=Cal.GetMonDays()) && (parseInt(strDate,10)>=1))
            Cal.Date=strDate;
        //end parse Date
        //parse year
        YearPattern=/^\d{4}$/;
        if (YearPattern.test(strYear))
            Cal.Year=parseInt(strYear,10);
        //end parse year
        //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)+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);
            }
            //window.status=strHour+":"+strMinute+":"+strSecond;
        }   
    }
    selDate=new Date(Cal.Year,Cal.Month,Cal.Date);//version 1.7
    

    
    winCal=window.open("","DateTimePicker","toolbar=0,status=0,menubar=0,location=no,width=230,height=245,resizable=0,top="+cnTop+",left="+cnLeft);
    RenderCal();
    winCal.focus();
}

function RenderCal()
{
    var vCalHeader;
    var vCalData;
    var vCalTime;
    var i;
    var j;
    var SelectStr;
    var vDayCount=0;
    var vFirstDay;

    winCalData ="<html>\n<head>\n<title>"+WindowTitle+"</title>\n";
    winCalData+="<script type='text/javascript' language='javascript'>\n";
    winCalData+="var winMain=window.opener;\nfunction callback(id, datum) {\n"; 
    winCalData+=" var CalId = winMain.document.getElementById(id); CalId.value=datum;\n";
    winCalData+="if (winMain.Cal.ShowTime) {\n";
    winCalData+=" CalId.value+=' '+winMain.Cal.getShowHour()+':'+winMain.Cal.Minutes;\n";
    winCalData+=" if (winMain.Cal.ShowSeconds)\n  CalId.value+=':'+winMain.Cal.Seconds;\n";
    winCalData+=" if (winMain.TimeMode==12)\n  CalId.value+=' '+winMain.Cal.getShowAMorPM();\n";    
    winCalData+="}\n window.close();\n}\n";
    winCalData+="</script>\n";//winMain is window that opened calendar window.
    winCalData+="<style type='text/css'>\n td {font-family: verdana; font-size: 12Px; text-align: center; cursor: pointer;}\n .r {font-weight: bold; color: black;}\n</style>\n";
    winCalData+="</head>\n<body background='"+ThemeBg+"' link='"+FontColor+"' vlink='"+FontColor+"'>\n<form name='Calendar'>\n<div style='position: absolute; margin-left: auto; margin-right: auto;'>\n";
    winCal.document.open();
    winCal.document.writeln(winCalData);

    vCalHeader="<table border=1 cellpadding=1 cellspacing=1 width=\"200\" valign=\"top\">\n";
    //Table for Month & Year Selector
    vCalHeader+="<tr>\n<td colspan='7'>\n<table border=0 width=200 cellpadding=0 cellspacing=0>\n<tr>\n";

    //******************Month and Year selector in dropdown list************************
    if (Cal.Scroller=="DROPDOWN")
    {
        vCalHeader+="<td align='left'><select name=\"MonthSelector\" onChange=\"javascript:winMain.Cal.SwitchMth(this.selectedIndex);winMain.RenderCal();\">\n";
        for (i=0;i<12;i++)
        {
            if (i==Cal.Month)
                SelectStr="Selected";
            else
                SelectStr="";   
            vCalHeader+="<option "+SelectStr+" value="+i+">"+MonthName[i]+"</option>\n";
        }
        vCalHeader+="</select></td>\n";
        //Year selector
        vCalHeader+="<td align='right'><select name=\"YearSelector\" size=\"1\" onChange=\"javascript:winMain.Cal.SwitchYear(this.value);winMain.RenderCal();\">\n";
        //for (i = dtToday.getFullYear()-10; i < (dtToday.getFullYear());i++)
        for (i = startYear; i <= (dtToday.getFullYear());i++)
        {
            if (i==Cal.Year)
                SelectStr="Selected";
            else
                SelectStr="";   
            vCalHeader+="<option "+SelectStr+" value="+i+">"+i+"</option>\n";
        }
        vCalHeader+="</select></td>\n";
    }
    //******************End Month and Year selector in dropdown list*********************
    //******************Month and Year selector in arrow*********************************
    else if (Cal.Scroller=="ARROW")
    {
        vCalHeader+="<td><a href='javascript:winMain.Cal.DecYear();winMain.RenderCal();'>- </a></td>\n";//Year scroller (decrease 1 year)
        vCalHeader+="<td><a href='javascript:winMain.Cal.DecMonth();winMain.RenderCal();'>&lt;</a></td>\n";//Month scroller (decrease 1 month)
        vCalHeader+="<td width='70%'><font color='"+YrSelColor+"'><b>"+Cal.GetMonthName(ShowLongMonth)+" "+Cal.Year+"</b></font></td>\n"//Month and Year
        vCalHeader+="<td><a href='javascript:winMain.Cal.IncMonth();winMain.RenderCal();'>&gt;</a></td>\n";//Month scroller (increase 1 month)
        vCalHeader+="<td><a href='javascript:winMain.Cal.IncYear();winMain.RenderCal();'>+</a></td>\n";//Year scroller (increase 1 year)
    }
    vCalHeader+="</tr>\n</table>\n</td></tr>\n"
  //******************End Month and Year selector in arrow******************************
    //Calendar header shows Month and Year
    if ((ShowMonthYear)&&(Cal.Scroller=="DROPDOWN"))
        vCalHeader+="<tr><td colspan='7'>\n<font  class='r' color='"+MonthYearColor+"'>"+Cal.GetMonthName(ShowLongMonth)+" "+Cal.Year+"</font>\n</td></tr>\n";
    //Week day header
    vCalHeader+="<tr bgcolor="+WeekHeadColor+">\n";
    var WeekDayName=new Array();//Added version 1.7
    if (MondayFirstDay==true)
        WeekDayName=WeekDayName2;
    else
        WeekDayName=WeekDayName1;
    for (i=0;i<7;i++)
    {
        vCalHeader+="<td width="+CellWidth+">\n"+WeekDayName[i].substr(0,WeekChar)+"</td>\n";
    }
    
    vCalHeader+="</tr>\n";  
    winCal.document.write(vCalHeader);
    //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>";
    for (i=0;i<vFirstDay;i++)
    {
        vCalData=vCalData+GenCell();
        vDayCount=vDayCount+1;
    }
    //Added version 1.7
    for (j=1;j<=Cal.GetMonDays();j++)
    {
        var strCell;
        if((vDayCount%7==0)&&(j > 1))
        {
            vCalData=vCalData+"<tr>\n";
        }
        vDayCount=vDayCount+1;
        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((Cal.Year<dtToday.getFullYear())||((Cal.Year==dtToday.getFullYear())&&(Cal.Month<dtToday.getMonth()))||((Cal.Year==dtToday.getFullYear())&&(Cal.Month==dtToday.getMonth())&&(j<=dtToday.getDate())))
                {
                    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);
                    }
                }
                else
                {
                    if (MondayFirstDay==true)
                    {
                        if (vDayCount%7==0)
                            strCell=GenCell(j,false,SundayColor,"disabled");
                        else if ((vDayCount+1)%7==0)
                            strCell=GenCell(j,false,SaturdayColor,"disabled");
                        else
                            strCell=GenCell(j,null,WeekDayColor,"disabled");                    
                    } 
                    else
                    {
                        if (vDayCount%7==0)
                            strCell=GenCell(j,false,SaturdayColor,"disabled");
                        else if ((vDayCount+6)%7==0)
                            strCell=GenCell(j,false,SundayColor,"disabled");
                        else
                            strCell=GenCell(j,null,WeekDayColor,"disabled");
                    }
                }
            }       
        }                       
        vCalData=vCalData+strCell;

        if((vDayCount%7==0)&&(j<Cal.GetMonDays()))
        {
            vCalData=vCalData+"</tr>\n";
        }
    }
    // finish the table proper
    if(!(vDayCount%7) == 0) 
    {
        while(!(vDayCount % 7) == 0) 
        {
            vCalData=vCalData+GenCell();
            vDayCount=vDayCount+1;
        }
        vCalData=vCalData+"</tr>\n";
    }
        
    winCal.document.writeln(vCalData);  
    //Time picker
    if (Cal.ShowTime)
    {
        var showHour;
        showHour=Cal.getShowHour(); 
        vCalTime="<tr>\n<td colspan='7' align='center'>\n";
        vCalTime+="<input type='text' name='hour' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+showHour+" onChange=\"javascript:winMain.Cal.SetHour(this.value)\">\n";
        vCalTime+=" : ";
        vCalTime+="<input type='text' name='minute' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+Cal.Minutes+" onChange=\"javascript:winMain.Cal.SetMinute(this.value)\">\n";
        if (Cal.ShowSeconds)
        {
            vCalTime+=" : ";
            vCalTime+="<input type='text' name='second' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+Cal.Seconds+" onChange=\"javascript:winMain.Cal.SetSecond(this.value)\">\n";
        }
        if (TimeMode==12)
        {
            var SelectAm =(Cal.AMorPM=="AM")? "Selected":"";
            var SelectPm =(Cal.AMorPM=="PM")? "Selected":"";

            vCalTime+="<select name=\"ampm\" onChange=\"javascript:winMain.Cal.SetAmPm(this.options[this.selectedIndex].value);\">\n";
            vCalTime+="<option "+SelectAm+" value=\"AM\">AM</option>";
            vCalTime+="<option "+SelectPm+" value=\"PM\">PM<option>";
            vCalTime+="</select>";
        }   
        vCalTime+="\n</td>\n</tr>";
        winCal.document.write(vCalTime);
    }   
    //end time picker
    winCal.document.writeln("\n</table>\n");
    winCal.document.writeln("</div>\n</form>\n</body>\n</html>");
    winCal.document.close();
    return true;
}

function GenCell(pValue,pHighLight,pColor,pDisable)//Generate table cell with value
{
    var PValue;
    var PCellStr;
    var vColor;
    var vHLstr1;//HighLight string
    var vHlstr2;
    var vTimeStr;
    var PDisable;
    
    if(pDisable==null)
        PDisable = "";
    else
        PDisable = "disabled=\"" + pDisable + "\"";

    if (pValue==null)
        PValue="";
    else
        PValue=pValue;
    
    if (pColor!=null)
        vColor="bgcolor=\""+pColor+"\"";
    else
        vColor="";  
    if ((pHighLight!=null)&&(pHighLight))
        {vHLstr1="<font class='r'>";vHLstr2="</font>";}
    else
        {vHLstr1="";vHLstr2="";}    
    
    if (Cal.ShowTime)
    {
        vTimeStr=' '+Cal.Hours+':'+Cal.Minutes;
        if (Cal.ShowSeconds)
            vTimeStr+=':'+Cal.Seconds;
        if (TimeMode==12)
            vTimeStr+=' '+Cal.AMorPM;
    }   
    else
        vTimeStr="";        
    if (PValue!="")
        PCellStr="<td "+vColor+PDisable+" onClick=\"javascript:callback('"+Cal.Ctrl+"','"+Cal.FormatDate(PValue)+"');\">"+vHLstr1+PValue+vHLstr2+"</td>\n";
    else
        PCellStr="<td "+vColor+">&nbsp;</td>\n";
    return PCellStr;
}

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";
    if (pDate.getHours()<12)
        this.AMorPM="AM";
    else
        this.AMorPM="PM";
    this.ShowSeconds=true;      
}

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

function IncYear()
{   Cal.Year++;}
Calendar.prototype.IncYear=IncYear;

function DecYear()
{   Cal.Year--;}
Calendar.prototype.DecYear=DecYear;

function IncMonth()
{   
    Cal.Month++;
    if (Cal.Month>=12)
    {
        Cal.Month=0;
        Cal.IncYear();
    }
}
Calendar.prototype.IncMonth=IncMonth;

function DecMonth()
{   
    Cal.Month--;
    if (Cal.Month<0)
    {
        Cal.Month=11;
        Cal.DecYear();
    }
}
Calendar.prototype.DecMonth=DecMonth;
    
function SwitchMth(intMth)
{   Cal.Month=intMth;}
Calendar.prototype.SwitchMth=SwitchMth;

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

function SetHour(intHour)
{   
    var MaxHour;
    var MinHour;
    if (TimeMode==24)
    {   MaxHour=23;MinHour=0}
    else if (TimeMode==12)
    {   MaxHour=12;MinHour=1}
    else
        alert("TimeMode can only be 12 or 24");     
    var HourExp=new RegExp("^\\d\\d");
    var SingleDigit=new RegExp("\\d");
    //alert(SingleDigit.test(intHour));
    if (SingleDigit.test(intHour))
    {
        intHour="0"+intHour+"";
        //alert(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.SetHour=SetHour;

function SetMinute(intMin)
{
    var MinExp=new RegExp("^\\d\\d$");
    if (MinExp.test(intMin) && (intMin<60))
        Cal.Minutes=intMin;
}
Calendar.prototype.SetMinute=SetMinute;

function SetSecond(intSec)
{   
    var SecExp=new RegExp("^\\d\\d$");
    if (SecExp.test(intSec) && (intSec<60))
        Cal.Seconds=intSec;
}
Calendar.prototype.SetSecond=SetSecond;

function SetAmPm(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.SetAmPm=SetAmPm;

function getShowHour()
{
    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.getShowHour=getShowHour;     

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

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

function GetMonDays()//Get number of days in a month
{
    var DaysInMonth=[31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
    if (this.IsLeapYear())
    {
        DaysInMonth[1]=29;
    }   
    return DaysInMonth[this.Month]; 
}
Calendar.prototype.GetMonDays=GetMonDays;

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

function FormatDate(pDate)
{
    var MonthDigit=this.Month+1;
    if (PrecedeZero==true)
    {
        if (pDate<10)
            pDate="0"+pDate;
        if (MonthDigit<10)
            MonthDigit="0"+MonthDigit;
    }

    if (this.Format.toUpperCase()=="DDMMYYYY")
        return (pDate+DateSeparator+MonthDigit+DateSeparator+this.Year);
    else if (this.Format.toUpperCase()=="DDMMMYYYY")
        return (pDate+DateSeparator+this.GetMonthName(false)+DateSeparator+this.Year);
    else if (this.Format.toUpperCase()=="MMDDYYYY")
        return (MonthDigit+DateSeparator+pDate+DateSeparator+this.Year);
    else if (this.Format.toUpperCase()=="MMMDDYYYY")
        return (this.GetMonthName(false)+DateSeparator+pDate+DateSeparator+this.Year);
    else if (this.Format.toUpperCase()=="YYYYMMDD")
        return (this.Year+DateSeparator+MonthDigit+DateSeparator+pDate);
    else if (this.Format.toUpperCase()=="YYYYMMMDD")
        return (this.Year+DateSeparator+this.GetMonthName(false)+DateSeparator+pDate);  
    else                    
        return (pDate+DateSeparator+(this.Month+1)+DateSeparator+this.Year);
}
Calendar.prototype.FormatDate=FormatDate;