//Javascript 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_css.js
//Version: 2.1.1
// 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 the terms of the GNU General Public License 3.0.
//New Css style version added by Yvan Lavoie (Québec, Canada) 29-Jan-2009

//NewCssCal([Textbox Unique ID] , [Date format] , [Navigation ('Arrow' | 'DropDown')] , [Display time in calendar (true | false)] , [Time mode(12 | 24)] , [Hide Seconds (true | false)] ])
//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
var StartYear =1990; //First Year in drop down year selection
var EndYear = 5; //End Year offset. i.e. Current Year + 5


//Configurable parameters

//var WindowTitle="DateTime Picker";//Date Time Picker title.

var SpanBorderColor = "#FFFFFF";//span border color 
var SpanBgColor = "#FFFFFF";//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="#FE8000";//Font Color of Month and Year in Calendar header.
var WeekHeadColor="#FE8000";//var WeekHeadColor="#18861B";//Background Color in Week header.
var SundayColor="#FFCC66";//var SundayColor="#C0F64F";//Background color of Sunday.
var SaturdayColor="#FFCC66";//Background color of Saturday.
var WeekDayColor="white";//Background color of weekdays.
var FontColor="#000";//color of font in Calendar day cell.
var TodayColor="#FE8000";//var TodayColor="#FFFF33";//Background color of today.
var SelDateColor = "#FE8000";//var SelDateColor="#8DD53C";//Backgrond color of selected date in textbox.
var YrSelColor="#FE8000";//color of font of Year selector.
var MthSelColor="#FE8000";//color of font of Month selector if "MonthSelector" is "arrow".
var HoverColor="#FE8000"; //color when mouse move over.
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=["Sonntag","Montag","Dienstag","Mittwoch","Donnerstag","Freitag","Samstag"];
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{
        if(exDateTime.indexOf("D*") != -1) {   //DTG
          strMonth = exDateTime.substring(8, 11);
          strDate  = exDateTime.substring(0, 2);
          strYear  = "20" + exDateTime.substring(11, 13);  //Hack, nur für 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 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);
      }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 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+"' style='border: solid #000 1px;' cellpadding=1 cellspacing=1 width='200px' valign='top'>\n";

  //Table for Month & Year Selector

  vCalHeader+="<tr>\n<td colspan='7'>\n<table border='0' width='200px' 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 = StartYear; i <= (dtToday.getFullYear() + EndYear);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='conf/layout/arrowbox2_o_l.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='conf/layout/arrowbox_o_l.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'><font color='"+YrSelColor+"'>"+Cal.GetMonthName(ShowLongMonth)+" "+Cal.Year+"</font></td>\n"//Month and Year
      vCalHeader+="<td><img onmousedown='javascript:Cal.IncMonth();RenderCssCal();' src='conf/layout/arrowbox_o_r.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='conf/layout/arrowbox2_o_r.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'><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><td colspan=\"7\"><table cellspacing=1><tr>\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 bgcolor="+WeekHeadColor+" width='"+CellWidth+"px' 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</table></td></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+"px'>&nbsp;</td>\n";

    if (ShowArrows && UseImageFiles){
            vCalTime+="<td align='center'><table cellspacing='0' cellpadding='0' style='line-height:0pt'><tr><td><img onmousedown='startSpin(\"Hour\", \"plus\");' onmouseup='stopSpin();' src='conf/layout/arrowbox_o_u.gif' width='13px' height='9px' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td></tr><tr><td><img onmousedown='startSpin(\"Hour\", \"minus\");' onmouseup='stopSpin();' src='conf/layout/arrowbox_o_d.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 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' style='font-size:150%; font-weight:bold;'>:</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='startSpin(\"Minute\", \"plus\");' onmouseup='stopSpin();' src='conf/layout/arrowbox_o_u.gif' width='13px' height='9px' onmouseover='changeBorder(this, 0)' onmouseout='changeBorder(this, 1)' style='border:1px solid white'></td></tr><tr><td><img onmousedown='startSpin(\"Minute\", \"minus\");' onmouseup='stopSpin();' src='conf/layout/arrowbox_o_d.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'>";
  }else{
    vCalTime+="\n<tr>\n<td colspan='7' align='right'>";
  }

    if (UseImageFiles){
       vCalTime+="<img onmousedown='javascript:closewin(\"" + Cal.Ctrl + "\"); stopSpin();' src='conf/layout/close2.gif' width='16px' height='14px' 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); if (datum== 'undefined') { var d = new Date(); datum = d.getDate() + '/' +(d.getMonth()+1) + '/' + d.getFullYear(); } window.calDatum=datum;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 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; border:0 }\n";
    //cssStr+= ".calR {font-family: verdana; font-size: 12px; text-align: center; font-weight: bold; color: red;}"
    cssStr+= ".calR {font-family: verdana; font-size: 12px; text-align: center; font-weight: bold;}"
    
    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+'px'; 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;' onmouseover='changeBorder(this, 0);' onmouseout='changeBorder(this, 1);' onClick=\"javascript:callback('"+Cal.Ctrl+"','"+Cal.FormatDate(PValue)+"');\">"+vHLstr1+PValue+vHLstr2+"</td>";

    if(pColor == SaturdayColor || pColor == SundayColor || pColor == SelDateColor || pColor == TodayColor) {
      PCellStr="\n<td "+vColor+" class='calTD' style='cursor: pointer;' onmouseover='changeBorder(this, 0);' onmouseout=\"changeBorder(this, 1, '"+pColor+"');\" onClick=\"javascript:callback('"+Cal.Ctrl+"','"+Cal.FormatDate(PValue)+"');\">"+vHLstr1+PValue+vHLstr2+"</td>";
    
    }
    else {
      PCellStr="\n<td "+vColor+" class='calTD' style='cursor: pointer;' onmouseover='changeBorder(this, 0);' onmouseout='changeBorder(this, 1);' 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()=="YYMMDD")
    return (String(this.Year).substring(2,4)+DateSeparator+MonthDigit+DateSeparator+pDate); 
  else if (this.Format.toUpperCase()=="YYMMMDD")
    return (String(this.Year).substring(2,4)+DateSeparator+this.GetMonthName(false)+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, 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 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) { //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';
       }
    } 
 }



function dropIt() {
  stopSpin();
  
   if (domStyle) { 
      domStyle = null;
    }
}

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


// 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();
    }
  }
  
}

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