/*
	*****************************************************************************************************
	Author : Lea Smart
	Source : www.totallysmartit.com
	Date : 7/3/2001
	DHTML Calendar
	Version 1.2
	
	You are free to use this code if you retain this header.
	You do not need to link to my site (be nice though!)
	
	Amendments
	22 Jan 2002; Added ns resize bug code; rewrote date functions into Date 'class';
				 Added support for yyyy-mm-dd date format
				 Added support for calendar beginning on any day
	7th Feb 2002 Fixed day highlight when year wasn't current year bug
	9th Jun 2002 Fixed bug with weekend colour
				 Amended the code for the date functions extensions.  Shortened addDays code considerably
	*****************************************************************************************************
	*/

//original script 'simplecalendar.js' addapted for BrocanteBelgium.be

var timeoutDelay = 2000; 
var g_startDay = 1; 
var imgUp = new Image(8,12);
imgUp.src = 'pic/calendar_up.gif';
var imgDown = new Image(8,12);
imgDown.src = 'pic/calendar_down.gif';
var timeoutId = false;
function Browser(){
  this.dom = document.getElementById?1:0;
  this.ie4 = (document.all && !this.dom)?1:0;
  this.ns4 = (document.layers && !this.dom)?1:0;
  this.ns6 = (this.dom && !document.all)?1:0;
  this.ie5 = (this.dom && document.all)?1:0;
  this.ok = this.dom || this.ie4 || this.ns4;
  this.platform = navigator.platform;
}
var browser = new Browser();
if (browser.dom || browser.ie4){
    document.writeln('<style>');
document.writeln('#container {');
document.writeln('position : absolute;');
document.writeln('left : 100px;');
document.writeln('top : 100px;');
document.writeln('width : 124px;');;
browser.platform=='Win32'?height=152:height=157; 
document.writeln('height : ' + height +'px;');
document.writeln('clip:rect(0px 124px ' + height + 'px 0px);');
//document.writeln('overflow : hidden;');
document.writeln('visibility : hidden;');
document.writeln('background-color : #ffffff');
document.writeln('}');
document.writeln('</style>')
document.write('<div id="container"');
if (timeoutDelay) document.write(' onmouseout="calendarTimeout();" onmouseover="if (timeoutId) clearTimeout(timeoutId);"');
document.write('></div>');
}
var g_Calendar;  
function calendarTimeout(){
  if (browser.ie4 || browser.ie5){
    if (window.event.srcElement && window.event.srcElement.name!='month') timeoutId=setTimeout('g_Calendar.hide();',timeoutDelay);
  }
  if (browser.ns6 || browser.ns4){
    timeoutId=setTimeout('g_Calendar.hide();',timeoutDelay);
  }
}
function Calendar(){
  g_Calendar = this;
this.daysOfWeek = new Array("Zo","Ma","Di","Wo","Do","Vr","Za");
this.months = new Array("januari","februari","maart","april","mei","juni","juli","augustus","september","oktober","november","december");
this.daysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); 
  if (browser.ns4){
    var tmpLayer = new Layer(127);
if (timeoutDelay){
  tmpLayer.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);
  tmpLayer.onmouseover = function(event) { if (timeoutId) clearTimeout(timeoutId); };
  tmpLayer.onmouseout = function(event) { timeoutId=setTimeout('g_Calendar.hide()',timeoutDelay);};
}
    tmpLayer.x = 100;
    tmpLayer.y = 100;
    tmpLayer.bgColor = "#ffffff";
  }
  if (browser.dom || browser.ie4){
var tmpLayer = browser.dom?document.getElementById('container'):document.all.container;
  }
  this.containerLayer = tmpLayer;
  if (browser.ns4 && browser.platform=='Win32') {
    this.containerLayer.clip.height=134;
    this.containerLayer.clip.width=127;
  }
}
 Calendar.prototype.getFirstDOM = function() {
var thedate = new Date();
thedate.setDate(1);
thedate.setMonth(this.month);
thedate.setFullYear(this.year);
return thedate.getDay();
} 
Calendar.prototype.getDaysInMonth = function (){
   if (this.month!=1) {
   return this.daysInMonth[this.month]
   }
   else {
     // is it a leap year
    if (Date.isLeapYear(this.year)) {
  return 29;
}
    else {
  return 28;
}
   }
} 
Calendar.prototype.buildString = function(){
  var tmpStr = '<form onSubmit="this.year.blur();return false;">';
  tmpStr += '<table width="100%" bgcolor="#EEEEEE"><tr><td>&nbsp;</td></tr></table>'; 
  tmpStr += '<table width="100%" border="0" cellspacing="0" cellpadding="2" class="calBorderColor"><tr><td valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="1" class="calBgColor">';
  tmpStr += '<tr>';
  tmpStr += '<td width="60%" class="cal" align="left">';
  if (this.hasDropDown) {
    tmpStr += '<select class="month" name="month" onchange="g_Calendar.selectChange();">';
for (var i=0;i<this.months.length;i++){
      tmpStr += '<option value="' + i + '"' 
  if (i == this.month) tmpStr += ' selected';
  tmpStr += '>' + this.months[i] + '</option>';
    }
    tmpStr += '</select>';
  } else {
    tmpStr += '<table border="0" cellspacing="0" cellpadding="0"><tr><td><a href="javascript: g_Calendar.changeMonth(-1);"><img name="calendar" src="pic/calendar_down.gif" width="8" height="12" border="0" alt=""></a></td><td class="cal" width="100%" align="center">' + this.months[this.month] + '</td><td class="cal"><a href="javascript: g_Calendar.changeMonth(+1);"><img name="calendar" src="pic/calendar_up.gif" width="8" height="12" border="0" alt=""></a></td></tr></table>';
  }
  tmpStr += '</td>';
  tmpStr += '<td width="40%" align="right" class="cal">';
  
  if (this.hasDropDown) { 
    tmpStr += '<input class="year" type="text" size="';
    (browser.ns4 && browser.platform=='Win32')?tmpStr += 1:tmpStr += 4;
  tmpStr += '" name="year" maxlength="4" onBlur="g_Calendar.inputChange();" value="' + this.year + '">';
  } else {
  tmpStr += '<table border="0" cellspacing="0" cellpadding="0"><tr><td class="cal"><a href="javascript: g_Calendar.changeYear(-1);"><img name="calendar" src="pic/calendar_down.gif" width="8" height="12" border="0" alt=""></a></td><td class="cal" width="100%" align="center">' + this.year + '</td><td class="cal"><a href="javascript: g_Calendar.changeYear(+1);"><img name="calendar" src="pic/calendar_up.gif" width="8" height="12" border="0" alt=""></a></td></tr></table>'
  }
  tmpStr += '</td>';
  tmpStr += '</tr>';
  tmpStr += '</table>';
  var iCount = 1;
  var iFirstDOM = (7+this.getFirstDOM()-g_startDay)%7; 
  var iDaysInMonth = this.getDaysInMonth(); 
  tmpStr += '<table width="100%" border="0" cellspacing="0" cellpadding="1" class="calBgColor">';
  tmpStr += '<tr>';
    for (var i=0;i<7;i++){
  tmpStr += '<td align="center" class="calDaysColor">' + this.daysOfWeek[(g_startDay+i)%7] + '</td>';
}
  tmpStr += '</tr>';
  var tmpFrom = parseInt('' + this.dateFromYear + this.dateFromMonth + this.dateFromDay,10);
  var tmpTo = parseInt('' + this.dateToYear + this.dateToMonth + this.dateToDay,10);
  var tmpCompare;
  for (var j=1;j<=6;j++){
     tmpStr += '<tr>';
     for (var i=1;i<=7;i++){
   tmpStr += '<td width="16" align="center" '
   if ( (7*(j-1) + i)>=iFirstDOM+1  && iCount <= iDaysInMonth){
     if (iCount==this.day && this.year==this.oYear && this.month==this.oMonth) tmpStr += 'class="calHighlightColor"';
 else {
    if (i==7-g_startDay || i==((7-g_startDay)%7)+1) tmpStr += 'class="calWeekend"';
else tmpStr += 'class="cal"';
 }
     tmpStr += '>';
 tmpCompare = parseInt('' + this.year + padZero(this.month) + padZero(iCount),10);
 if (tmpCompare >= tmpFrom && tmpCompare <= tmpTo) {
   tmpStr += '<a class="cal" href="javascript: g_Calendar.clickDay(' + iCount + ');">' + iCount + '</a>';
 } else {
   tmpStr += '<span class="disabled">' + iCount + '</span>';
 }
 iCount++;
   } else {
     if  (i==7-g_startDay || i==((7-g_startDay)%7)+1) tmpStr += 'class="calWeekend"'; else tmpStr +='class="cal"';
 tmpStr += '>&nbsp;';
   }
   tmpStr += '</td>'
 }
 tmpStr += '</tr>'
  }
  tmpStr += '</table></td></tr></table></form>'
  return tmpStr;
}
Calendar.prototype.selectChange = function(){
  this.month = browser.ns6?this.containerLayer.ownerDocument.forms[0].month.selectedIndex:this.containerLayer.document.forms[0].month.selectedIndex;
  this.writeString(this.buildString());
} 
Calendar.prototype.inputChange = function(){
  var tmp = browser.ns6?this.containerLayer.ownerDocument.forms[0].year:this.containerLayer.document.forms[0].year;
  if (tmp.value >=1900 || tmp.value <=2100){
    this.year = tmp.value;
    this.writeString(this.buildString());
  } else {
    tmp.value = this.year;
  }
}
Calendar.prototype.changeYear = function(incr){
   (incr==1)?this.year++:this.year--;
   this.writeString(this.buildString());
}
Calendar.prototype.changeMonth = function(incr){
    if (this.month==11 && incr==1){
      this.month = 0;
    this.year++;
    } else {
      if (this.month==0 && incr==-1){
        this.month = 11;
    this.year--;
      } else {
    (incr==1)?this.month++:this.month--;
  }
}
this.writeString(this.buildString());
} 
Calendar.prototype.clickDay = function(day){
   var tmp = eval('document.' + this.target);
   tmp.value = this.formatDateAsString(day,this.month,this.year);
    if (browser.ns4) this.containerLayer.hidden=true;
    if (browser.dom || browser.ie4){
      this.containerLayer.style.visibility='hidden';
    }
}
Calendar.prototype.formatDateAsString = function(day, month, year){
  var delim = eval('/\\' + this.dateDelim + '/g');
   switch (this.dateFormat.replace(delim,"")){
     case 'ddmmmyyyy': return padZero(day) + this.dateDelim + this.months[month].substr(0,3) + this.dateDelim + year;
 case 'ddmmyyyy': return padZero(day) + this.dateDelim + padZero(month+1) + this.dateDelim + year;
 case 'mmddyyyy': return padZero((month+1)) + this.dateDelim + padZero(day) + this.dateDelim + year;
     case 'yyyymmdd': return year + this.dateDelim + padZero(month+1) + this.dateDelim + padZero(day);
 default: alert('unsupported date format');
   }
}
Calendar.prototype.writeString = function(str){
  if (browser.ns4){
    this.containerLayer.document.open();
    this.containerLayer.document.write(str);
    this.containerLayer.document.close();
  } 
  if (browser.dom || browser.ie4){
    this.containerLayer.innerHTML = str;
  }
}
Calendar.prototype.show = function(event, target, bHasDropDown, dateFormat, dateFrom, dateTo){
this.dateFrom = dateFrom || new Date(2003,0,1);
this.dateFromDay = padZero(this.dateFrom.getDate());
this.dateFromMonth = padZero(this.dateFrom.getMonth());
this.dateFromYear = this.dateFrom.getFullYear();
this.dateTo = dateTo || new Date(2011,0,1);
this.dateToDay = padZero(this.dateTo.getDate());
this.dateToMonth = padZero(this.dateTo.getMonth());
this.dateToYear = this.dateTo.getFullYear();
this.hasDropDown = bHasDropDown;
this.dateFormat = dateFormat || 'dd-mmm-yyyy';
switch (this.dateFormat){
  case 'dd-mmm-yyyy':
  case 'dd-mm-yyyy':
  case 'yyyy-mm-dd':
    this.dateDelim = '-';
break;
  case 'dd/mm/yyyy':
  case 'mm/dd/yyyy':
  case 'dd/mmm/yyyy':
    this.dateDelim = '/';
break;
}
  if (browser.ns4) {
    if (!this.containerLayer.hidden) {
  this.containerLayer.hidden=true;
  return;
}
   }
  if (browser.dom || browser.ie4){
    if (this.containerLayer.style.visibility=='visible') {
  this.containerLayer.style.visibility='hidden';
  return;
}  
  }
  if (browser.ie5 || browser.ie4){
    var event = window.event;
  }
  if (browser.ns4){
    this.containerLayer.x = event.x+10;
    this.containerLayer.y = event.y-5;
  }
  if (browser.ie5 || browser.ie4){
    var obj = event.srcElement;
     x = 0;
  while (obj.offsetParent != null) {
      x += obj.offsetLeft;
      obj = obj.offsetParent;
  }
  x += obj.offsetLeft;
    y = 0;
var obj = event.srcElement;
    while (obj.offsetParent != null) {
      y += obj.offsetTop;
      obj = obj.offsetParent;
  }
  y += obj.offsetTop;
        this.containerLayer.style.left = x+35;
if (event.y>0)this.containerLayer.style.top = y;
  }
  if (browser.ns6){
    this.containerLayer.style.left = event.pageX+10;
this.containerLayer.style.top = event.pageY-5;
  }
  this.target = target;
  var tmp = eval('document.' + this.target);
  if (tmp && tmp.value && tmp.value.split(this.dateDelim).length==3 && tmp.value.indexOf('d')==-1){
    var atmp = tmp.value.split(this.dateDelim)
switch (this.dateFormat){
 case 'dd-mmm-yyyy':
 case 'dd/mmm/yyyy':
   for (var i=0;i<this.months.length;i++){
     if (atmp[1].toLowerCase()==this.months[i].substr(0,3).toLowerCase()){
       this.month = this.oMonth = i;
   break;
     }
   }
   this.day = parseInt(atmp[0],10);
   this.year = this.oYear = parseInt(atmp[2],10);
   break;
 case 'dd/mm/yyyy':
 case 'dd-mm-yyyy':
   this.month = this.oMonth = parseInt(atmp[1]-1,10); 
   this.day = parseInt(atmp[0],10);
   this.year = this.oYear = parseInt(atmp[2],10);
   break;
 case 'mm/dd/yyyy':
 case 'mm-dd-yyyy':
   this.month = this.oMonth = parseInt(atmp[0]-1,10);
   this.day = parseInt(atmp[1],10);
   this.year = this.oYear = parseInt(atmp[2],10);
   break;
 case 'yyyy-mm-dd':
   this.month = this.oMonth = parseInt(atmp[1]-1,10);
   this.day = parseInt(atmp[2],10);
   this.year = this.oYear = parseInt(atmp[0],10);
   break;
}
  } else { 
    var theDate = new Date();
   this.year = this.oYear = theDate.getFullYear();
     this.month = this.oMonth = theDate.getMonth();
     this.day = this.oDay = theDate.getDate();
  }
  this.writeString(this.buildString());
   if (browser.ns4) {
   this.containerLayer.hidden=false;
   }
  if (browser.dom || browser.ie4){
      this.containerLayer.style.visibility='visible';
  }
}
Calendar.prototype.hide = function(){
  if (browser.ns4) this.containerLayer.hidden = true;
  if (browser.dom || browser.ie4){
    this.containerLayer.style.visibility='hidden';
  }
}
function handleDocumentClick(e){
  if (browser.ie4 || browser.ie5) e = window.event;
  if (browser.ns6){
    var bTest = (e.pageX > parseInt(g_Calendar.containerLayer.style.left,10) && e.pageX <  (parseInt(g_Calendar.containerLayer.style.left,10)+125) && e.pageY < (parseInt(g_Calendar.containerLayer.style.top,10)+125) && e.pageY > parseInt(g_Calendar.containerLayer.style.top,10));
    if (e.target.name!='imgCalendar' && e.target.name!='month'  && e.target.name!='year' && e.target.name!='calendar' && !bTest){
  g_Calendar.hide(); 
}
  }
  if (browser.ie4 || browser.ie5){
   var bTest = (e.x > parseInt(g_Calendar.containerLayer.style.left,10) && e.x <  (parseInt(g_Calendar.containerLayer.style.left,10)+125) && e.y < (parseInt(g_Calendar.containerLayer.style.top,10)+125) && e.y > parseInt(g_Calendar.containerLayer.style.top,10));
    if (e.srcElement.name!='imgCalendar' && e.srcElement.name!='month' && e.srcElement.name!='year' && !bTest & typeof(e.srcElement)!='object'){
  g_Calendar.hide(); 
}
  }
  if (browser.ns4) g_Calendar.hide();
}
function padZero(num) {
  return ((num <= 9) ? ("0" + num) : num);
}
  Date.isLeapYear = function(year){ if (year%4==0 && ((year%100!=0) || (year%400==0))) return true; else return false; }
  Date.daysInYear = function(year){ if (Date.isLeapYear(year)) return 366; else return 365;}
  var DAY = 1000*60*60*24;
  Date.prototype.addDays = function(num){
return new Date((num*DAY)+this.valueOf());
  }
window.onload=function(){ 
  new Calendar(new Date());
  if (browser.ns4){
    if (typeof document.NSfix == 'undefined'){
  document.NSfix = new Object();
      document.NSfix.initWidth=window.innerWidth;
  document.NSfix.initHeight=window.innerHeight;
}
  }
}
if (browser.ns4) window.onresize = function(){
  if (document.NSfix.initWidth!=window.innerWidth || document.NSfix.initHeight!=window.innerHeight) window.location.reload(false);
} 
window.document.onclick=handleDocumentClick;
    window.onerror = function(msg,url,line){
  alert('Loading...\n Please try again.');
}