//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: DateTimePicker.js

//Version: 0.8

//Contact: contact@rainforestnet.com

// Note: Permission given to use this script in ANY kind of applications if

//       header lines are left unchanged.



//Global variables

var winCal;

var dtToday=new Date();

var Cal;

var docCal;

var MonthName=["January", "February", "March", "April", "May", "June","July",

        "August", "September", "October", "November", "December"];

var WeekDayName=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];

var exDateTime;//Existing Date and Time





//Configurable parameters

var cnTop="200";//top coordinate of calendar window.

var cnLeft="500";//left coordinate of calendar window

var WindowTitle ="Add / Edit Date";//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=20;//Width of day cell.

var DateSeparator="-";//Date Separator, you can change it to "/" if you want.

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="#003399";//Font Color of Month and Year in Calendar header.

var WeekHeadColor="#003399";//Background Color in Week header.

var SundayColor="#D7EBFF";//Background color of Sunday.

var SaturdayColor="#D7EBFF";//Background color of Saturday.

var WeekDayColor="white";//Background color of weekdays.

var FontColor="blue";//color of font in Calendar day cell.

var TodayColor="#CCCCFF";//Background color of today.

var SelDateColor="";//Backgrond color of selected date in textbox.

var YrSelColor="#003366";//color of font of Year selector.

var ThemeBg="";//Background image of Calendar window.

//end Configurable parameters

//end Global variable



function NewCal(pCtrl,pFormat,pShowTime,pTimeMode)

{



        Cal=new Calendar(dtToday);

        if ((pShowTime!=null) && (pShowTime))

        {

                Cal.ShowTime=true;

                if ((pTimeMode!=null) &&((pTimeMode=='12')||(pTimeMode=='24')))

                {

                        TimeMode=pTimeMode;

                }

        }

        if (pCtrl!=null)

                Cal.Ctrl=pCtrl;

        if (pFormat!=null)

                Cal.Format=pFormat.toUpperCase();



        exDateTime=document.getElementById(pCtrl).value;

        if (exDateTime!="")//Parse 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;

                //parse month

                Sp1=exDateTime.indexOf(DateSeparator,0)

                Sp2=exDateTime.indexOf(DateSeparator,(parseInt(Sp1)+1));



                if ((Cal.Format.toUpperCase()=="YYYYMMDD") || (Cal.Format.toUpperCase()=="YYYYMMDD"))

                {

                        strMonth=exDateTime.substring(Sp1+1,Sp2);

                        strDate=exDateTime.substring(0,Sp1);

                }

                else if ((Cal.Format.toUpperCase()=="MMDDYYYY") || (Cal.Format.toUpperCase()=="MMMDDYYYY"))

                {

                        strMonth=exDateTime.substring(0,Sp1);

                        strDate=exDateTime.substring(Sp1+1,Sp2);

                }

                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

                strYear=exDateTime.substring(Sp2+1,Sp2+5);

                YearPattern=/^\d{4}$/;

                if (YearPattern.test(strYear))

                        Cal.Year=parseInt(strYear,10);

                //end parse year

                //parse time

                if (Cal.ShowTime==true)

                {

                        tSp1=exDateTime.indexOf(":",0)

                        tSp2=exDateTime.indexOf(":",(parseInt(tSp1)+1));

                        strHour=exDateTime.substring(tSp1,(tSp1)-2);

                        Cal.SetHour(strHour);

                        strMinute=exDateTime.substring(tSp1+1,tSp2);

                        Cal.SetMinute(strMinute);

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

                        Cal.SetSecond(strSecond);

                }

        }

        winCal=window.open("","DateTimePicker","toolbar=0,status=0,menubar=0,fullscreen=no,width=195,height=245,resizable=0,top="+cnTop+",left="+cnLeft);

        docCal=winCal.document;

        RenderCal();

}



function RenderCal()

{

        var vCalHeader;

        var vCalData;

        var vCalTime;

        var i;

        var j;

        var SelectStr;

        var vDayCount=0;

        var vFirstDay;



        docCal.open();

        docCal.writeln("<html><head><title>"+WindowTitle+"</title>");

        docCal.writeln("<script>var winMain=window.opener;</script>");

        docCal.writeln("<link href='../control_panel/admin.css' rel='stylesheet' type='text/css'>"); //added by RQ

        docCal.writeln("</head><body background='"+ThemeBg+"' link="+FontColor+" vlink="+FontColor+"><form name='Calendar'>");



        vCalHeader="<table border=1 bordercolor=#003399 cellpadding=1 cellspacing=0 width='100%' align=\"center\" valign=\"top\">\n";

        //Month Selector

        vCalHeader+="<tr>\n<td colspan='7'><table border=0 width='100%' cellpadding=0 cellspacing=0><tr><td align='left'>\n";

        vCalHeader+="<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 >"+MonthName[i]+"\n";

        }

        vCalHeader+="</select></td>";

        //Year selector

        vCalHeader+="\n<td align='right'><a href=\"javascript:winMain.Cal.DecYear();winMain.RenderCal()\"><b><font color=\""+YrSelColor+"\"><</font></b></a><font face=\"Verdana\" color=\""+YrSelColor+"\" size=2><b> "+Cal.Year+" </b></font><a href=\"javascript:winMain.Cal.IncYear();winMain.RenderCal()\"><b><font color=\""+YrSelColor+"\">></font></b></a></td></tr></table></td>\n";

        vCalHeader+="</tr>";

        //Calendar header shows Month and Year

        if (ShowMonthYear)

                vCalHeader+="<tr><td colspan='7'><font face='Verdana' size='2' align='center' color='"+MonthYearColor+"'><b>"+Cal.GetMonthName(ShowLongMonth)+" "+Cal.Year+"</b></font></td></tr>\n";

        //Week day header

        vCalHeader+="<tr bgcolor="+WeekHeadColor+">";

        for (i=0;i<7;i++)

        {

                vCalHeader+="<td align='center'><b><font face='Verdana' color='white' size='2'>"+WeekDayName[i].substr(0,WeekChar)+"</font></b></td>";

        }

        vCalHeader+="</tr>";

        docCal.write(vCalHeader);



        //Calendar detail

        CalDate=new Date(Cal.Year,Cal.Month);

        CalDate.setDate(1);

        vFirstDay=CalDate.getDay();

        vCalData="<tr>";

        for (i=0;i<vFirstDay;i++)

        {

                vCalData=vCalData+GenCell();

                vDayCount=vDayCount+1;

        }

        for (j=1;j<=Cal.GetMonDays();j++)

        {

                var strCell;

                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==Cal.Date)

                        {

                                strCell=GenCell(j,true,SelDateColor);

                        }

                        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>\n<tr>";

                }

        }

        docCal.writeln(vCalData);

        //Time picker

        if (Cal.ShowTime)

        {

                var showHour;

                showHour=Cal.getShowHour();

                vCalTime="<tr>\n<td colspan='7' align='center'>";

                vCalTime+="<input type='text' name='hour' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+showHour+" onchange=\"javascript:winMain.Cal.SetHour(this.value)\">";

                vCalTime+=" : ";

                vCalTime+="<input type='text' name='minute' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+Cal.Minutes+" onchange=\"javascript:winMain.Cal.SetMinute(this.value)\">";

                vCalTime+=" : ";

                vCalTime+="<input type='text' name='second' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+Cal.Seconds+" onchange=\"javascript:winMain.Cal.SetSecond(this.value)\">";

                if (TimeMode==12)

                {

                        var SelectAm =(parseInt(Cal.Hours,10)<12)? "Selected":"";

                        var SelectPm =(parseInt(Cal.Hours,10)>=12)? "Selected":"";



                        vCalTime+="<select name=\"ampm\" onchange=\"javascript:winMain.Cal.SetAmPm(this.options[this.selectedIndex].value);\">";

                        vCalTime+="<option "+SelectAm+" value=\"AM\">AM</option>";

                        vCalTime+="<option "+SelectPm+" value=\"PM\">PM<option>";

                        vCalTime+="</select>";

                }

                vCalTime+="\n</td>\n</tr>";

                docCal.write(vCalTime);

        }

        //end time picker

        docCal.writeln("\n</table></form>");

        docCal.writeln("<div align='center' class='popuplink' onclick='javasript:window.close();'><strong>[Close]</strong></div>");

        docCal.writeln("</body></html>");

        docCal.close();

}



function GenCell(pValue,pHighLight,pColor)//Generate table cell with value

{

        var PValue;

        var PCellStr;

        var vColor;

        var vHLstr1;//HighLight string

        var vHlstr2;

        var vTimeStr;



        if (pValue==null)

                PValue="";

        else

                PValue=pValue;



        if (pColor!=null)

                vColor="bgcolor=\""+pColor+"\"";

        else

                vColor="";

        if ((pHighLight!=null)&&(pHighLight))

                {vHLstr1="color='red'><b>";vHLstr2="</b>";}

        else

                {vHLstr1=">";vHLstr2="";}



        if (Cal.ShowTime)

        {

                vTimeStr="winMain.document.getElementById('"+Cal.Ctrl+"').value+=' '+"+"winMain.Cal.getShowHour()"+"+':'+"+"winMain.Cal.Minutes"+"+':'+"+"winMain.Cal.Seconds";

                if (TimeMode==12)

                        vTimeStr+="+' '+winMain.Cal.AMorPM";

        }

        else

                vTimeStr="";

        PCellStr="<td "+vColor+" width="+CellWidth+" align='center'><font face='verdana' size='2'"+vHLstr1+"<a href=\"javascript:winMain.document.getElementById('"+Cal.Ctrl+"').value='"+Cal.FormatDate(PValue)+"';"+vTimeStr+";window.close();\">"+PValue+"</a>"+vHLstr2+"</font></td>";

        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="YYYYMMDD";

        this.Separator=DateSeparator;

        this.ShowTime=false;

        if (pDate.getHours()<12)

                this.AMorPM="AM";

        else

                this.AMorPM="PM";

}



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 SwitchMth(intMth)

{        Cal.Month=intMth;}

Calendar.prototype.SwitchMth=SwitchMth;



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$");

        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 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)

{

        if (this.Format.toUpperCase()=="DDMMYYYY")





/*                if (((this.Month+1)<10) && (pDate>=10)) //added by RQ

                        return ("0"+(this.Month+1)+DateSeparator+pDate+DateSeparator+this.Year);  //added by RQ

                else if (((this.Month+1)<10) && (pDate<10)) //added by RQ

                        return ("0"+(this.Month+1)+DateSeparator+"0"+pDate+DateSeparator+this.Year);  //added by RQ

                else if (((this.Month+1)>=10) && (pDate<10)) //added by RQ

                        return ((this.Month+1)+DateSeparator+"0"+pDate+DateSeparator+this.Year);  //added by RQ

                else //added by RQ

                        return ((this.Month+1)+DateSeparator+pDate+DateSeparator+this.Year);  //added by RQ

*/

                if (((this.Month+1)<10) && (pDate>=10)) //added by RQ

                        return (this.Year+DateSeparator+"0"+(this.Month+1)+DateSeparator+pDate);  //added by RQ

                else if (((this.Month+1)<10) && (pDate<10)) //added by RQ

                        return (this.Year+DateSeparator+"0"+(this.Month+1)+DateSeparator+"0"+pDate);  //added by RQ

                else if (((this.Month+1)>=10) && (pDate<10)) //added by RQ

                        return (this.Year+DateSeparator+(this.Month+1)+DateSeparator+"0"+pDate);  //added by RQ

                else //added by RQ

                        return (this.Year+DateSeparator+(this.Month+1)+DateSeparator+pDate);  //added by RQ



//                return (pDate+DateSeparator+(this.Month+1)+DateSeparator+this.Year);



        else if (this.Format.toUpperCase()=="YYYYMMDD")

                return (this.Year+DateSeparator+(this.Month+1)+DateSeparator+pDate);

        else if (this.Format.toUpperCase()=="MMDDYYYY")

                return ((this.Month+1)+DateSeparator+pDate+DateSeparator+this.Year);

        else if (this.Format.toUpperCase()=="MMMDDYYYY")

                return (this.GetMonthName(false)+DateSeparator+pDate+DateSeparator+this.Year);

}

Calendar.prototype.FormatDate=FormatDate;