//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_css.js
//Version: 2.0.2
// 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
//New Css style version added by Yvan Lavoie (Québec, Canada) 29-Jan-2009

//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=208;// calendar width
var CellWidth=30;// width of day cell.
var TimeMode=24;// TimeMode value. 12 or 24

//Configurable parameters

//var WindowTitle="DateTime Picker";//Date Time Picker title.
var SpanBorderColor = "#c6c6c6";//span border color
var SpanBgColor = "#c6c6c6";//span background color
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=true;//Show Month and Year in Calendar header.
var MonthYearColor="#cc0033";//Font Color of Month and Year in Calendar header.
var WeekHeadColor="#C6C6C6";//Background Color in Week header.
var SundayColor="#EDEDED";//Background color of Sunday.
var SaturdayColor="#EDEDED";//Background color of Saturday.
var WeekDayColor="white";//Background color of weekdays.
var FontColor="blue";//color of font in Calendar day cell.
var TodayColor="#C6C6C6";//Background color of today.
var SelDateColor="";//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 CalBgColor="";//Backgroud color 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 = true;//Use image files with "arrows" and "close" button
//use the Month and Weekday in your preferred language.
var MonthName=["Januar", "Februar", "März", "April", "Mai", "Juni","Juli","August", "September", "Oktober", "November", "Dezember"];
var WeekDayName1=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];

var WeekDayName2=["Montag","Dienstag","Mittwoch","Donnerstag","Freitag","Samstag","Sonntag"];

//end Configurable parameters
//end Global variable

// Default events configuration
document.onmousedown = pickIt;
document.onmousemove = dragIt;
document.onmouseup = dropIt;

function NewCssCal(pCtrl,pFormat,pScroller,pShowTime,pTimeMode,pHideSeconds) {
        // get current date and time
        dtToday = new Date();
        Cal=new Calendar(dtToday);

        if ((pShowTime!=null) && (pShowTime)) {
                Cal.ShowTime=true;
                if ((pTimeMode!=null) &&((pTimeMode=='12')||(pTimeMode=='24')))        {
                        TimeMode=pTimeMode;
                }
                else TimeMode='24';

        if (pHideSeconds!=null)
        {
            if (pHideSeconds)
            {Cal.ShowSeconds=false;}
            else
            {Cal.ShowSeconds=true;}
        }
        else
        {
            Cal.ShowSeconds=false;
        }
        }
        if (pCtrl!=null)
                Cal.Ctrl=pCtrl;

        if (pFormat!=null)
                Cal.Format=pFormat.toUpperCase();
        else
            Cal.Format="MMDDYYYY";

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

function RenderCssCal(bNewCal) {
        if (typeof bNewCal == "undefined" || bNewCal != true) {bNewCal = false;}
        var vCalHeader;
        var vCalData;
        var vCalTime="";
        var i;
        var j;
        var SelectStr;
        var vDayCount=0;
        var vFirstDay;
        calHeight = 0; // reset the window height on refresh

        // Set the default cursor for the calendar
        winCalData="<span style='cursor:auto;'>\n";

        if (ThemeBg==""){CalBgColor="bgcolor='"+WeekDayColor+"'"}

        vCalHeader="<table "+CalBgColor+" background='"+ThemeBg+"' 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='center'><select name=\"MonthSelector\" onChange=\"javascript:Cal.SwitchMth(this.selectedIndex);RenderCssCal();\">\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='center'><select name=\"YearSelector\" size=\"1\" onChange=\"javascript:Cal.SwitchYear(this.value);RenderCssCal();\">\n";
                for (i = 2008; i < (dtToday.getFullYear() + 5);i++)        {
                        if (i==Cal.Year)
                                SelectStr="Selected";
                        else
                                SelectStr="";
                        vCalHeader+="<option "+SelectStr+" value="+i+">"+i+"</option>\n";
                }
                vCalHeader+="</select></td>\n";
                calHeight += 30;
        }
        //******************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='/template/default/bilder/cal_fastreverse.gif' width='13' 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='/template/default/bilder/cal_reverse.gif' width='13' 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'><font color='"+YrSelColor+"'>"+Cal.GetMonthName(ShowLongMonth)+" "+Cal.Year+"</font></td>\n"//Month and Year
                  vCalHeader+="<td><img onmousedown='javascript:Cal.IncMonth();RenderCssCal();' src='/template/default/bilder/cal_forward.gif' width='13' 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='/template/default/bilder/cal_fastforward.gif' width='13' 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'><font color='"+YrSelColor+"'>"+Cal.GetMonthName(ShowLongMonth)+" "+Cal.Year+"</font></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;
          }
        }
        vCalHeader+="</tr>\n</table>\n</td>\n</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' class='calR'>\n<font color='"+MonthYearColor+"'>"+Cal.GetMonthName(ShowLongMonth)+" "+Cal.Year+"</font>\n</td></tr>\n";
            calHeight += 19;
        }
        //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+"' class='calTD'><font color='white'>"+WeekDayName[i].substr(0,WeekChar)+"</font></td>\n";
        }
        calHeight += 19;
        vCalHeader+="</tr>\n";
        //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 += 19;
        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+"\n<tr>";
                }
                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 (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+"\n</tr>";
                        calHeight += 19;
                }
        }
        // finish the table proper
        if(!(vDayCount%7) == 0) {
                while(!(vDayCount % 7) == 0) {
                        vCalData=vCalData+GenCell();
                        vDayCount=vDayCount+1;
                }
        }
        vCalData=vCalData+"\n</tr>";

        //Time picker
        if (Cal.ShowTime)
        {
                var showHour;
                var ShowArrows=false;
                var HourCellWidth="35px"; //cell width with seconds.
                showHour=Cal.getShowHour();

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

                vCalTime="\n<tr>\n<td colspan='7' align='center'><center>\n<table border='0' width='199px' cellpadding='0' cellspacing='2'>\n<tr>\n<td height='5px' width='"+HourCellWidth+"'>&nbsp;</td>\n";

                if (ShowArrows && UseImageFiles)
                {
            vCalTime+="<td align='center'><table cellspacing='0' cellpadding='0' style='line-height:0pt'><tr><td><img onmousedown='javascript:Cal.SetHour(Cal.Hours + 1);RenderCssCal();' src='/template/default/bilder/cal_plus.gif' width='13' height='9' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td></tr><tr><td><img onmousedown='javascript:Cal.SetHour(Cal.Hours - 1);RenderCssCal();' src='/template/default/bilder/cal_minus.gif' width='13' height='9' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td></tr></table></td>\n";
                }

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

                if (Cal.ShowSeconds) {
                        vCalTime+="</td><td align='center'>:</td><td align='center' width='22px'>";
                        vCalTime+="<input type='text' name='second' maxlength=2 size=1 style=\"WIDTH: 22px\" value="+Cal.Seconds+" onChange=\"javascript:Cal.SetSecond(parseInt(this.value,10))\">";
                }
                if (TimeMode==12) {
                        var SelectAm =(Cal.AMorPM=="AM")? "Selected":"";
                        var 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) {
                   vCalTime+="</td>\n<td align='center'><table cellspacing='0' cellpadding='0' style='line-height:0pt'><tr><td><img onmousedown='javascript:Cal.SetMinute(parseInt(Cal.Minutes,10) + 1);RenderCssCal();' src='/template/default/bilder/cal_plus.gif' width='13px' height='9px' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td></tr><tr><td><img onmousedown='javascript:Cal.SetMinute(parseInt(Cal.Minutes,10) - 1);RenderCssCal();' src='/template/default/bilder/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+"'>";

        }
        else
                {vCalTime+="\n<tr>\n<td colspan='7' align='right'>";}
        if (UseImageFiles)
        {
        vCalTime+="<img onmousedown='javascript:closewin(\"" + Cal.Ctrl + "\");' src='/template/default/bilder/cal_close.gif' width='16' height='14' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td>";
    }
    else
    {
        vCalTime+="<span id='close_cal' title='close' onmousedown='javascript:closewin(\"" + Cal.Ctrl + "\");' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white; font-family: Arial;font-size: 10pt;'>x</span></td>";
    }

    vCalTime+="</tr>\n</table></center>\n</td>\n</tr>";
    calHeight += 31;
        vCalTime+="\n</table>\n</span>";

    //end time picker
    var funcCalback="function callback(id, datum) {\n";
    funcCalback+=" var CalId = document.getElementById(id); CalId.value=datum;\n";
    funcCalback+=" if (Cal.ShowTime) {\n";
    funcCalback+=" CalId.value+=' '+Cal.getShowHour()+':'+Cal.Minutes;\n";
    funcCalback+=" if (Cal.ShowSeconds)\n  CalId.value+=':'+Cal.Seconds;\n";
    funcCalback+=" if (TimeMode==12)\n  CalId.value+=' '+Cal.getShowAMorPM();\n";
    funcCalback+="}\n CalId.focus(); \n winCal.style.visibility='hidden';\n}\n";

        // 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 == undefined) {
           var headID = document.getElementsByTagName("head")[0];

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

           // add stylesheet to the span cal
           var cssStr = ".calTD {font-family: verdana; font-size: 12px; text-align: center;}\n";
           cssStr+= ".calR {font-family: verdana; font-size: 12px; text-align: center; font-weight: bold; color: #CC0014;}"
           var style = document.createElement("style");
       style.type = "text/css";
       style.rel = "stylesheet";
       if(style.styleSheet) { // IE
          style.styleSheet.cssText = cssStr;
        }
           else { // w3c
          var cssText = document.createTextNode(cssStr);
          style.appendChild(cssText);
                }
       headID.appendChild(style);

           // create the outer frame that allows the cal. to be moved
           var span = document.createElement("span");
       span.id = calSpanID;

           with (span.style) {position = "absolute"; left = (xpos+8)+'px'; top = (ypos-8)+'px'; width = CalWidth; border = "solid 2pt " + SpanBorderColor; padding = "0pt"; cursor = "move"; backgroundColor = SpanBgColor; 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){
             winCal.style.left = (xpos+8)+'px';
             winCal.style.top = (ypos-8)+'px';
           }
        }
        winCal.innerHTML=winCalData + vCalHeader + vCalData + vCalTime;
        return true;
}

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=CalBgColor;
            if ((pHighLight!=null)&&(pHighLight)) {
                   vHLstr1="<font class='calR'>";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="\n<td "+vColor+" class='calTD' style='cursor: pointer;' onClick=\"javascript:callback('"+Cal.Ctrl+"','"+Cal.FormatDate(PValue)+"');\">"+vHLstr1+PValue+vHLstr2+"</td>";
        else
                PCellStr="\n<td "+vColor+" class='calTD'>&nbsp;</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="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");

        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;
        }

        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.SetHour=SetHour;

function SetMinute(intMin) {
        var MaxMin=59;
        var MinMin=0;
        var SingleDigit=new RegExp("\\d");
        var SingleDigit2=new RegExp("^\\d{1}$");
        var MinExp=new RegExp("^\\d{2}$");

        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;
        }
        var 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.SetMinute=SetMinute;

function SetSecond(intSec) {
        var MaxSec=59;
        var MinSec=0;
        var SingleDigit=new RegExp("\\d");
        var SingleDigit2=new RegExp("^\\d{1}$");
        var SecExp=new RegExp("^\\d{2}$");

        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;
        }
        var 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.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;

function closewin(id) {
   var CalId = document.getElementById(id);
   CalId.focus();
   winCal.style.visibility='hidden';
 }

function changeBorder(element, col) {
  if (col == 0) {
    element.style.borderColor = "black";
    element.style.cursor = "pointer";
  }
  else {
    element.style.borderColor = "white";
    element.style.cursor = "auto";
  }
}

function pickIt(evt) {
   // accesses the element that generates the event and retrieves its ID
   if (window.addEventListener) { // w3c
          var objectID = evt.target.id;
      if (objectID.indexOf(calSpanID) != -1){
         var dom = document.getElementById(objectID);
         cnLeft=evt.pageX;
         cnTop=evt.pageY;

         if (dom.offsetLeft){
           cnLeft = (cnLeft - dom.offsetLeft); cnTop = (cnTop - dom.offsetTop);
          }
       }
          // get mouse position on click
          xpos = (evt.pageX);
          ypos = (evt.pageY);
        }
   else { // IE
          var objectID = event.srcElement.id;
      cnLeft=event.offsetX;
      cnTop=(event.offsetY);
          // get mouse position on click
          var de = document.documentElement;
      var 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 (window.Event) {
         domStyle.left = (evt.clientX-cnLeft + document.body.scrollLeft)+'px';
         domStyle.top = (evt.clientY-cnTop + document.body.scrollTop)+'px';
       }
      else {
         domStyle.left = (event.clientX-cnLeft + document.body.scrollLeft)+'px';
         domStyle.top = (event.clientY-cnTop + document.body.scrollTop)+'px';
       }
    }
 }

function dropIt() {
   if (domStyle) {
      domStyle.zIndex = 0;
      domStyle = null;
    }
 }