<!--
//  written  by Tan Ling  Wee  on 2 Dec 2001
//  last updated 10 Apr 2002
//  email :  fuushikaden@yahoo.com

var fixedX = -1 // x position (-1 if to appear below control)
var fixedY = -1 // y position (-1 if to appear below control)
var startAt = 0 // 0 - sunday ; 1 - monday
var showWeekNumber = 0  // 0 - don't show; 1 - show
var showToday = 1    // 0 - don't show; 1 - show
var imgDir = ""  // directory for images ... e.g. var imgDir="/img/"

var gotoString = "Go To Current Month"
var todayString = "Today is"
var weekString = "Wk"
var scrollLeftMessage = "Click to scroll to previous month. Hold mouse button to scroll automatically."
var scrollRightMessage = "Click to scroll to next month. Hold mouse button to scroll automatically."
var selectMonthMessage = "Click to select a month."
var selectYearMessage = "Click to select a year."
var selectDateMessage = "Select [date] as date." // do not replace [date], it will be replaced by date.

var  crossobj, crossMonthObj, crossYearObj, monthSelected, yearSelected, dateSelected, omonthSelected, oyearSelected, odateSelected, monthConstructed, yearConstructed, intervalID1, intervalID2, timeoutID1, timeoutID2, ctlToPlaceValue, ctlNow, dateFormat, nStartingYear

var bPageLoaded = false
var ie = document.all
var dom = document.getElementById

var ns4 = document.layers
var today = new Date()
var dateNow = today.getDate()
var monthNow = today.getMonth()
var yearNow = today.getYear()

var imgDir = "images/pop-calendar/";

var imgsrc = new Array( "drop1.gif", "drop2.gif", "left1.gif", "left2.gif", "right1.gif", "right2.gif" );
var img = new Array();

var bShow = false;

/* hides <select> and <applet> objects (for IE only) */
function hideElement( elmID, overDiv )
{
  if ( ie )
  {
    for( i = 0; i < document.all.tags( elmID ).length; i++ )
    {
      obj = document.all.tags( elmID )[i];
      if( !obj || !obj.offsetParent )
      {
        continue;
      }
  
      // Find the element's offsetTop and offsetLeft relative to the BODY tag.
      objLeft   = obj.offsetLeft;
      objTop    = obj.offsetTop;
      objParent = obj.offsetParent;
    
      while( objParent.tagName.toUpperCase() != "BODY" )
      {
        objLeft  += objParent.offsetLeft;
        objTop   += objParent.offsetTop;
        objParent = objParent.offsetParent;
      }
  
      objHeight = obj.offsetHeight;
      objWidth = obj.offsetWidth;
  
      if ( ( overDiv.offsetLeft + overDiv.offsetWidth ) <= objLeft );
      else if ( ( overDiv.offsetTop + overDiv.offsetHeight ) <= objTop );
      else if ( overDiv.offsetTop >= ( objTop + objHeight ));
      else if ( overDiv.offsetLeft >= ( objLeft + objWidth ));
      else
      {
        obj.style.visibility = "hidden";
      }
    }
  }
}
     
/*
* unhides <select> and <applet> objects (for IE only)
*/
function showElement( elmID )
{
  if( ie )
  {
    for( i = 0; i < document.all.tags( elmID ).length; i++ )
    {
      obj = document.all.tags( elmID )[i];
      if( !obj || !obj.offsetParent )
      {
        continue;
      }
      obj.style.visibility = "";
    }
  }
}

function HolidayRec (d, m, y, desc)
{
this.d = d
this.m = m
this.y = y
this.desc = desc
}

var HolidaysCounter = 0
var Holidays = new Array()

function addHoliday (d, m, y, desc)
{
  Holidays[HolidaysCounter++] = new HolidayRec ( d, m, y, desc )
}


if ( dom )
{
  for (i=0;i<imgsrc.length;i++)
  {
    img[i] = new Image
    img[i].src = imgDir + img + imgsrc[i]
  }
document.write ("<div onclick='bShow=true' id='calendar'  class='div-style'><table width="+((showWeekNumber==1)?250:220)+" class='table-style'><tr class='title-background-style' ><td><table width='"+((showWeekNumber==1)?248:218)+"'><tr><td class='title-style'><B><span id='caption'></span></B></td><td align=right><a href='javascript:hideCalendar()'><IMG SRC='"+imgDir+"close.gif' WIDTH='15' HEIGHT='13' BORDER='0' ALT='Close the Calendar'></a></td></tr></table></td></tr><tr><td class='body-style'><span id='content'></span></td></tr>")
  
if (showToday==1)
{
  document.write ("<tr class='today-style'><td><span id='lblToday'></span></td></tr>")
}
  
document.write ("</table></div><div id='selectMonth' class='div-style'></div><div id='selectYear' class='div-style'></div>");
}

var  monthName =  new  Array("January","February","March","April","May","June","July","August","September","October","November","December")
if (startAt==0)
{
dayName = new Array  ("Sun","Mon","Tue","Wed","Thu","Fri","Sat")
}
else
{
dayName = new Array  ("Mon","Tue","Wed","Thu","Fri","Sat","Sun")
}

function swapImage(srcImg, destImg )
{
if (ie)  { document.getElementById(srcImg).setAttribute("src",imgDir + destImg) }
}

function init()  {
if (!ns4)
{
  if (!ie) { yearNow += 1900  }

  crossobj=(dom)?document.getElementById("calendar").style : ie? document.all.calendar : document.calendar
  hideCalendar()

  crossMonthObj=(dom)?document.getElementById("selectMonth").style : ie? document.all.selectMonth  : document.selectMonth

  crossYearObj=(dom)?document.getElementById("selectYear").style : ie? document.all.selectYear : document.selectYear

  monthConstructed=false;
  yearConstructed=false;

  if (showToday==1)
  {
  document.getElementById("lblToday").innerHTML =  todayString + " <a class='today-style' onmousemove='window.status=\""+gotoString+"\"' onmouseout='window.status=\"\"' title='"+gotoString+"' href='javascript:monthSelected=monthNow;yearSelected=yearNow;constructCalendar();'>"+dayName[(today.getDay()-startAt==-1)?6:(today.getDay()-startAt)]+", " + dateNow + " " + monthName[monthNow].substring(0,3)  + "  " +  yearNow  + "</a>"
  }

  sHTML1= "<span id='spanLeft'  class='title-control-normal-style' onmouseover='swapImage(\"changeLeft\",\"left2.gif\");this.className=\"title-control-select-style\";window.status=\""+scrollLeftMessage+"\"' onclick='javascript:decMonth()' onmouseout='clearInterval(intervalID1);swapImage(\"changeLeft\",\"left1.gif\");this.className=\"title-control-normal-style\";window.status=\"\"' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartDecMonth()\",500)'  onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp<IMG id='changeLeft' SRC='"+imgDir+"left1.gif' width=10 height=11 BORDER=0>&nbsp</span>&nbsp;"
  sHTML1+="<span id='spanRight' class='title-control-normal-style' onmouseover='swapImage(\"changeRight\",\"right2.gif\");this.className=\"title-control-select-style\";window.status=\""+scrollRightMessage+"\"' onmouseout='clearInterval(intervalID1);swapImage(\"changeRight\",\"right1.gif\");this.className=\"title-control-normal-style\";window.status=\"\"' onclick='incMonth()' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartIncMonth()\",500)'  onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp<IMG id='changeRight' SRC='"+imgDir+"right1.gif'  width=10 height=11 BORDER=0>&nbsp</span>&nbsp"
  sHTML1+="<span id='spanMonth' class='title-control-normal-style' onmouseover='swapImage(\"changeMonth\",\"drop2.gif\");this.className=\"title-control-select-style\";window.status=\""+selectMonthMessage+"\"' onmouseout='swapImage(\"changeMonth\",\"drop1.gif\");this.className=\"title-control-normal-style\";window.status=\"\"' onclick='popUpMonth()'></span>&nbsp;"
  sHTML1+="<span id='spanYear'  class='title-control-normal-style' onmouseover='swapImage(\"changeYear\",\"drop2.gif\");this.className=\"title-control-select-style\";window.status=\""+selectYearMessage+"\"'  onmouseout='swapImage(\"changeYear\",\"drop1.gif\");this.className=\"title-control-normal-style\";window.status=\"\"'  onclick='popUpYear()'></span>&nbsp;"
  
  document.getElementById("caption").innerHTML  =  sHTML1

  bPageLoaded=true
}
}

function hideCalendar()  {
crossobj.visibility="hidden"
if (crossMonthObj != null){crossMonthObj.visibility="hidden"}
if (crossYearObj !=  null){crossYearObj.visibility="hidden"}

showElement( 'SELECT' );
showElement( 'APPLET' );
}

function padZero(num) {
return (num  < 10)? '0' + num : num ;
}

function constructDate(d,m,y)
{
sTmp = dateFormat
sTmp = sTmp.replace  ("dd","<e>")
sTmp = sTmp.replace  ("d","<d>")
sTmp = sTmp.replace  ("<e>",padZero(d))
sTmp = sTmp.replace  ("<d>",d)
sTmp = sTmp.replace  ("mmm","<o>")
sTmp = sTmp.replace  ("mm","<n>")
sTmp = sTmp.replace  ("m","<m>")
sTmp = sTmp.replace  ("<m>",m+1)
sTmp = sTmp.replace  ("<n>",padZero(m+1))
sTmp = sTmp.replace  ("<o>",monthName[m])
return sTmp.replace ("yyyy",y)
}

function closeCalendar() {
var  sTmp

hideCalendar();
ctlToPlaceValue.value =  constructDate(dateSelected,monthSelected,yearSelected)
}

/*** Month Pulldown  ***/

function StartDecMonth()
{
intervalID1=setInterval("decMonth()",80)
}

function StartIncMonth()
{
intervalID1=setInterval("incMonth()",80)
}

function incMonth () {
monthSelected++
if (monthSelected>11) {
  monthSelected=0
  yearSelected++
}
constructCalendar()
}

function decMonth () {
monthSelected--
if (monthSelected<0) {
  monthSelected=11
  yearSelected--
}
constructCalendar()
}

function constructMonth() {
popDownYear()
if (!monthConstructed) {
  sHTML =  ""
  for  (i=0; i<12;  i++) {
  sName =  monthName[i];
  if (i==monthSelected){
    sName =  "<B>" +  sName +  "</B>"
  }
  sHTML += "<tr><td id='m" + i + "' onmouseover='this.className=\"dropdown-select-style\"' onmouseout='this.className=\"dropdown-normal-style\"' onclick='monthConstructed=false;monthSelected=" + i + ";constructCalendar();popDownMonth();event.cancelBubble=true'>&nbsp;" + sName + "&nbsp;</td></tr>"
  }

  document.getElementById("selectMonth").innerHTML = "<table width=70  class='dropdown-style' cellspacing=0 onmouseover='clearTimeout(timeoutID1)'  onmouseout='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"popDownMonth()\",100);event.cancelBubble=true'>" +  sHTML +  "</table>"

  monthConstructed=true
}
}

function popUpMonth() {
constructMonth()
crossMonthObj.visibility = (dom||ie)? "visible"  : "show"
crossMonthObj.left = parseInt(crossobj.left) + 50
crossMonthObj.top =  parseInt(crossobj.top) + 26

hideElement( 'SELECT', document.getElementById("selectMonth") );
hideElement( 'APPLET', document.getElementById("selectMonth") );      
}

function popDownMonth()  {
crossMonthObj.visibility= "hidden"
}

/*** Year Pulldown ***/

function incYear() {
for  (i=0; i<7; i++){
  newYear  = (i+nStartingYear)+1
  if (newYear==yearSelected)
  { txtYear =  "&nbsp;<B>"  + newYear +  "</B>&nbsp;" }
  else
  { txtYear =  "&nbsp;" + newYear + "&nbsp;" }
  document.getElementById("y"+i).innerHTML = txtYear
}
nStartingYear ++;
bShow=true
}

function decYear() {
for  (i=0; i<7; i++){
  newYear  = (i+nStartingYear)-1
  if (newYear==yearSelected)
  { txtYear =  "&nbsp;<B>"  + newYear +  "</B>&nbsp;" }
  else
  { txtYear =  "&nbsp;" + newYear + "&nbsp;" }
  document.getElementById("y"+i).innerHTML = txtYear
}
nStartingYear --;
bShow=true
}

function selectYear(nYear) {
yearSelected=parseInt(nYear+nStartingYear);
yearConstructed=false;
constructCalendar();
popDownYear();
}

function constructYear() {
popDownMonth()
sHTML =  ""
if (!yearConstructed) {

  sHTML =  "<tr><td align='center'  onmouseover='this.className=\"dropdown-select-style\"' onmouseout='clearInterval(intervalID1);this.className=\"dropdown-normal-style\"' onmousedown='clearInterval(intervalID1);intervalID1=setInterval(\"decYear()\",30)' onmouseup='clearInterval(intervalID1)'>-</td></tr>"
  j =  0
  nStartingYear =  yearSelected-3
  for  (i=(yearSelected-3); i<=(yearSelected+3); i++) {
  sName =  i;
  if (i==yearSelected){
    sName =  "<B>" +  sName +  "</B>"
  }

  sHTML += "<tr><td id='y" + j + "' onmouseover='this.className=\"dropdown-select-style\"' onmouseout='this.className=\"dropdown-normal-style\"' onclick='selectYear("+j+");event.cancelBubble=true'>&nbsp;" + sName + "&nbsp;</td></tr>"
  j ++;
  }

  sHTML += "<tr><td align='center' onmouseover='this.className=\"dropdown-select-style\"' onmouseout='clearInterval(intervalID2);this.className=\"dropdown-normal-style\"' onmousedown='clearInterval(intervalID2);intervalID2=setInterval(\"incYear()\",30)'  onmouseup='clearInterval(intervalID2)'>+</td></tr>"

  document.getElementById("selectYear").innerHTML  = "<table width=44 class='dropdown-style' onmouseover='clearTimeout(timeoutID2)' onmouseout='clearTimeout(timeoutID2);timeoutID2=setTimeout(\"popDownYear()\",100)' cellspacing=0>"  + sHTML  + "</table>"

  yearConstructed  = true
}
}

function popDownYear() {
clearInterval(intervalID1)
clearTimeout(timeoutID1)
clearInterval(intervalID2)
clearTimeout(timeoutID2)
crossYearObj.visibility= "hidden"
}

function popUpYear() {
var  leftOffset

constructYear()
crossYearObj.visibility  = (dom||ie)? "visible" : "show"
leftOffset = parseInt(crossobj.left) + document.getElementById("spanYear").offsetLeft
if (ie)
{
  leftOffset += 6
}
crossYearObj.left =  leftOffset
crossYearObj.top = parseInt(crossobj.top) +  26
}

/*** calendar ***/

function WeekNbr(today)
{
Year = takeYear(today);
Month = today.getMonth();
Day = today.getDate();
now = Date.UTC(Year,Month,Day+1,0,0,0);
var Firstday = new Date();
Firstday.setYear(Year);
Firstday.setMonth(0);
Firstday.setDate(1);
then = Date.UTC(Year,0,1,0,0,0);
var Compensation = Firstday.getDay();
if (Compensation > 3) Compensation -= 4;
else Compensation += 3;
NumberOfWeek =  Math.round((((now-then)/86400000)+Compensation)/7);
return NumberOfWeek;
}

function takeYear(theDate)
{
x = theDate.getYear();
var y = x % 100;
y += (y < 38) ? 2000 : 1900;
return y;
}

function constructCalendar () {
var dateMessage
var  startDate =  new  Date (yearSelected,monthSelected,1)
var  endDate  = new Date (yearSelected,monthSelected+1,1);
endDate  = new Date (endDate  - (24*60*60*1000));
numDaysInMonth = endDate.getDate()

datePointer  = 0
dayPointer = startDate.getDay() - startAt

if (dayPointer<0)
{
  dayPointer = 6
}

sHTML =  "<table  border=0 class='body-style'><tr>"

if (showWeekNumber==1)
{
  sHTML += "<td width=27><b>" + weekString + "</b></td><td width=1 rowspan=7 class='weeknumber-div-style'><img src='"+imgDir+"divider.gif' width=1></td>"
}

for  (i=0; i<7; i++)  {
  sHTML += "<td width='27' align='right'><B>"+ dayName[i]+"</B></td>"
}
sHTML +="</tr><tr>"

if (showWeekNumber==1)
{
  sHTML += "<td align=right>" + WeekNbr(startDate) + "&nbsp;</td>"
}

for  ( var i=1; i<=dayPointer;i++ )
{
  sHTML += "<td>&nbsp;</td>"
}

for  ( datePointer=1; datePointer<=numDaysInMonth; datePointer++ )
{
  dayPointer++;
  sHTML += "<td align=right>"

  var sStyle="normal-day-style"; //regular day

  if ((datePointer==dateNow)&&(monthSelected==monthNow)&&(yearSelected==yearNow)) //today
  { sStyle = "current-day-style"; } 
  else if  (dayPointer % 7 == (startAt * -1) +1) //end-of-the-week day
  { sStyle = "end-of-weekday-style"; }

  //selected day
  if ((datePointer==odateSelected) &&  (monthSelected==omonthSelected)  && (yearSelected==oyearSelected))
  { sStyle += " selected-day-style"; }

  sHint = ""
  for (k=0;k<HolidaysCounter;k++)
  {
  if ((parseInt(Holidays[k].d)==datePointer)&&(parseInt(Holidays[k].m)==(monthSelected+1)))
  {
    if ((parseInt(Holidays[k].y)==0)||((parseInt(Holidays[k].y)==yearSelected)&&(parseInt(Holidays[k].y)!=0)))
    {
    sStyle += " holiday-style";
    sHint+=sHint==""?Holidays[k].desc:"\n"+Holidays[k].desc
    }
  }
  }

  var regexp= /\"/g
  sHint=sHint.replace(regexp,"&quot;")

  dateMessage = "onmousemove='window.status=\""+selectDateMessage.replace("[date]",constructDate(datePointer,monthSelected,yearSelected))+"\"' onmouseout='window.status=\"\"' "

  sHTML += "<a class='"+sStyle+"' "+dateMessage+" title=\"" + sHint + "\" href='javascript:dateSelected="+datePointer+";closeCalendar();'>&nbsp;" + datePointer + "&nbsp;</a>"

  sHTML += ""
  if ((dayPointer+startAt) % 7 == startAt) { 
  sHTML += "</tr><tr>" 
  if ((showWeekNumber==1)&&(datePointer<numDaysInMonth))
  {
    sHTML += "<td align=right>" + (WeekNbr(new Date(yearSelected,monthSelected,datePointer+1))) + "&nbsp;</td>"
  }
  }
}

document.getElementById("content").innerHTML   = sHTML
document.getElementById("spanMonth").innerHTML = "&nbsp;" +  monthName[monthSelected] + "&nbsp;<IMG id='changeMonth' SRC='"+imgDir+"drop1.gif' WIDTH='12' HEIGHT='10' BORDER=0>"
document.getElementById("spanYear").innerHTML =  "&nbsp;" + yearSelected  + "&nbsp;<IMG id='changeYear' SRC='"+imgDir+"drop1.gif' WIDTH='12' HEIGHT='10' BORDER=0>"
}

function popUpCalendar(ctl,  ctl2, format) {
var  leftpos=0
var  toppos=0

if (bPageLoaded)
{
  if ( crossobj.visibility ==  "hidden" ) {
  ctlToPlaceValue  = ctl2
  dateFormat=format;

  formatChar = " "
  aFormat  = dateFormat.split(formatChar)
  if (aFormat.length<3)
  {
    formatChar = "/"
    aFormat  = dateFormat.split(formatChar)
    if (aFormat.length<3)
    {
    formatChar = "."
    aFormat  = dateFormat.split(formatChar)
    if (aFormat.length<3)
    {
      formatChar = "-"
      aFormat  = dateFormat.split(formatChar)
      if (aFormat.length<3)
      {
      // invalid date  format
      formatChar=""
      }
    }
    }
  }

  tokensChanged =  0
  if ( formatChar  != "" )
  {
    // use user's date
    aData =  ctl2.value.split(formatChar)

    for  (i=0;i<3;i++)
    {
    if ((aFormat[i]=="d") || (aFormat[i]=="dd"))
    {
      dateSelected = parseInt(aData[i], 10)
      tokensChanged ++
    }
    else if  ((aFormat[i]=="m") || (aFormat[i]=="mm"))
    {
      monthSelected =  parseInt(aData[i], 10) - 1
      tokensChanged ++
    }
    else if  (aFormat[i]=="yyyy")
    {
      yearSelected = parseInt(aData[i], 10)
      tokensChanged ++
    }
    else if  (aFormat[i]=="mmm")
    {
      for  (j=0; j<12;  j++)
      {
      if (aData[i]==monthName[j])
      {
        monthSelected=j
        tokensChanged ++
      }
      }
    }
    }
  }

  if ((tokensChanged!=3)||isNaN(dateSelected)||isNaN(monthSelected)||isNaN(yearSelected))
  {
    dateSelected = dateNow
    monthSelected =  monthNow
    yearSelected = yearNow
  }

  odateSelected=dateSelected
  omonthSelected=monthSelected
  oyearSelected=yearSelected

  aTag = ctl
  do {
    aTag = aTag.offsetParent;
    leftpos  += aTag.offsetLeft;
    toppos += aTag.offsetTop;
  } while(aTag.tagName!="BODY");

  crossobj.left =  fixedX==-1 ? ctl.offsetLeft  + leftpos :  fixedX
  crossobj.top = fixedY==-1 ?  ctl.offsetTop +  toppos + ctl.offsetHeight +  2 :  fixedY
  constructCalendar (1, monthSelected, yearSelected);
  crossobj.visibility=(dom||ie)? "visible" : "show"
  
  hideElement( 'SELECT', document.getElementById("calendar") );
  hideElement( 'APPLET', document.getElementById("calendar") );      

  bShow = true;
  }
}
else
{
  init();
  popUpCalendar(ctl,  ctl2, format)
}
}
document.onKeyPress = function hidecal1 () { 
if (event.keyCode==27) 
{
  hideCalendar()
}
}
document.onkeypress = function hidecal1()
{ 
if (event.keyCode==27) 
{
  hideCalendar()
}
}
document.onClick = function hidecal2 () {     
if (!bShow)
{
  hideCalendar();
}
bShow = false;
}
window.onLoad=init();

//-->

