/*			
						This library is copyright protected, Ninebits © 2007
			
			--------------------------------------------------------------------------------------------------------------------
			None of the scripts, functions or any other elements on this site and this library
			may be copied, sold, decompiled or used in any other way than as a library
			to the avenance site.
			
			Unauthorised backup is prohibited, only one instance may reside at the server
			where the avenance project is hosted. On request a new instance will be installed
			by Ninebits.
			--------------------------------------------------------------------------------------------------------------------
			Please visit us at http://www.ninebits.nl
			--------------------------------------------------------------------------------------------------------------------
			This library is W3C compliant, FF, IE, NS, OP. 26-07-2005 22:33 CET
			
			FF = gecko
			Konqueror = khtml
			Mozilla = gecko
			Internet explorer = msie
			NS = gecko/netscape
			Opera = opera
			
			This library is based on 'Calendar Popup' by Matt Kruse
*/
	
	var MONTH_NAMES=new Array();
	var DAY_NAMES=new Array();
	
	function LZ(x) {return(x<0||x>9?"":"0")+x}
	
	function isDate(val,format) {
		var date=getDateFromFormat(val,format);
		if (date==0) { return false; }
		return true;
	}
	
	function compareDates(date1,dateformat1,date2,dateformat2) {
		var d1=getDateFromFormat(date1,dateformat1);
		var d2=getDateFromFormat(date2,dateformat2);
		if (d1==0 || d2==0) {
			return -1;
		}
		else if (d1 > d2) {
			return 1;
		}
		return 0;
	}
	
	function formatDate(date,format) {
		format=format+"";
		var result="";
		var i_format=0;
		var c="";
		var token="";
		var y=date.getFullYear()+"";
		var M=date.getMonth()+1;
		var d=date.getDate();
		var E=date.getDay();
		var H=date.getHours();
		var m=date.getMinutes();
		var s=date.getSeconds();
		var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;
		// Convert real date parts into formatted versions
		var value=new Object();
		if (y.length < 4) {y=""+(y-0+1900);}
		value["y"]=""+y;
		value["yyyy"]=y;
		value["yy"]=y.substring(2,4);
		value["M"]=M;
		value["MM"]=LZ(M);
		value["MMM"]=MONTH_NAMES[M-1];
		value["NNN"]=MONTH_NAMES[M+11];
		value["d"]=d;
		value["dd"]=LZ(d);
		value["E"]=DAY_NAMES[E+7];
		value["EE"]=DAY_NAMES[E];
		value["H"]=H;
		value["HH"]=LZ(H);
		if (H==0){value["h"]=12;}
		else if (H>12){value["h"]=H-12;}
		else {value["h"]=H;}
		value["hh"]=LZ(value["h"]);
		if (H>11){value["K"]=H-12;} else {value["K"]=H;}
		value["k"]=H+1;
		value["KK"]=LZ(value["K"]);
		value["kk"]=LZ(value["k"]);
		if (H > 11) { value["a"]="PM"; }
		else { value["a"]="AM"; }
		value["m"]=m;
		value["mm"]=LZ(m);
		value["s"]=s;
		value["ss"]=LZ(s);
		while (i_format < format.length) {
			c=format.charAt(i_format);
			token="";
			while ((format.charAt(i_format)==c) && (i_format < format.length)) {
				token += format.charAt(i_format++);
				}
			if (value[token] != null) { result=result + value[token]; }
			else { result=result + token; }
			}
		return result;
		}
		
	function _isInteger(val) {
		var digits="1234567890";
		for (var i=0; i < val.length; i++) {
			if (digits.indexOf(val.charAt(i))==-1) { return false; }
			}
		return true;
		}
	function _getInt(str,i,minlength,maxlength) {
		for (var x=maxlength; x>=minlength; x--) {
			var token=str.substring(i,i+x);
			if (token.length < minlength) { return null; }
			if (_isInteger(token)) { return token; }
			}
		return null;
		}
		
	function getDateFromFormat(val,format) {
		val=val+"";
		format=format+"";
		var i_val=0;
		var i_format=0;
		var c="";
		var token="";
		var token2="";
		var x,y;
		var now=new Date();
		var year=now.getYear();
		var month=now.getMonth()+1;
		var date=1;
		var hh=now.getHours();
		var mm=now.getMinutes();
		var ss=now.getSeconds();
		var ampm="";
		
		while (i_format < format.length) {
			// Get next token from format string
			c=format.charAt(i_format);
			token="";
			while ((format.charAt(i_format)==c) && (i_format < format.length)) {
				token += format.charAt(i_format++);
				}
			// Extract contents of value based on format token
			if (token=="yyyy" || token=="yy" || token=="y") {
				if (token=="yyyy") { x=4;y=4; }
				if (token=="yy")   { x=2;y=2; }
				if (token=="y")    { x=2;y=4; }
				year=_getInt(val,i_val,x,y);
				if (year==null) { return 0; }
				i_val += year.length;
				if (year.length==2) {
					if (year > 70) { year=1900+(year-0); }
					else { year=2000+(year-0); }
					}
				}
			else if (token=="MMM"||token=="NNN"){
				month=0;
				for (var i=0; i< MONTH_NAMES.length; i++) {
					var month_name=MONTH_NAMES[i];
					if (val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()) {
						if (token=="MMM"||(token=="NNN"&&i>11)) {
							month=i+1;
							if (month>12) { month -= 12; }
							i_val += month_name.length;
							break;
							}
						}
					}
				if ((month < 1)||(month>12)){return 0;}
				}
			else if (token=="EE"||token=="E"){
				for (var i=0; i< DAY_NAMES.length; i++) {
					var day_name=DAY_NAMES[i];
					if (val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase()) {
						i_val += day_name.length;
						break;
						}
					}
				}
			else if (token=="MM"||token=="M") {
				month=_getInt(val,i_val,token.length,2);
				if(month==null||(month<1)||(month>12)){return 0;}
				i_val+=month.length;}
			else if (token=="dd"||token=="d") {
				date=_getInt(val,i_val,token.length,2);
				if(date==null||(date<1)||(date>31)){return 0;}
				i_val+=date.length;}
			else if (token=="hh"||token=="h") {
				hh=_getInt(val,i_val,token.length,2);
				if(hh==null||(hh<1)||(hh>12)){return 0;}
				i_val+=hh.length;}
			else if (token=="HH"||token=="H") {
				hh=_getInt(val,i_val,token.length,2);
				if(hh==null||(hh<0)||(hh>23)){return 0;}
				i_val+=hh.length;}
			else if (token=="KK"||token=="K") {
				hh=_getInt(val,i_val,token.length,2);
				if(hh==null||(hh<0)||(hh>11)){return 0;}
				i_val+=hh.length;}
			else if (token=="kk"||token=="k") {
				hh=_getInt(val,i_val,token.length,2);
				if(hh==null||(hh<1)||(hh>24)){return 0;}
				i_val+=hh.length;hh--;}
			else if (token=="mm"||token=="m") {
				mm=_getInt(val,i_val,token.length,2);
				if(mm==null||(mm<0)||(mm>59)){return 0;}
				i_val+=mm.length;}
			else if (token=="ss"||token=="s") {
				ss=_getInt(val,i_val,token.length,2);
				if(ss==null||(ss<0)||(ss>59)){return 0;}
				i_val+=ss.length;}
			else if (token=="a") {
				if (val.substring(i_val,i_val+2).toLowerCase()=="am") {ampm="AM";}
				else if (val.substring(i_val,i_val+2).toLowerCase()=="pm") {ampm="PM";}
				else {return 0;}
				i_val+=2;}
			else {
				if (val.substring(i_val,i_val+token.length)!=token) {return 0;}
				else {i_val+=token.length;}
				}
			}
	
		if (i_val != val.length) { return 0; }
		// Is date valid for month?
		if (month==2) {
			// Check for leap year
			if ( ( (year%4==0)&&(year%100 != 0) ) || (year%400==0) ) { // leap year
				if (date > 29){ return 0; }
				}
			else { if (date > 28) { return 0; } }
			}
		if ((month==4)||(month==6)||(month==9)||(month==11)) {
			if (date > 30) { return 0; }
			}
		// Correct hours value
		if (hh<12 && ampm=="PM") { hh=hh-0+12; }
		else if (hh>11 && ampm=="AM") { hh-=12; }
		var newdate=new Date(year,month-1,date,hh,mm,ss);
		return newdate.getTime();
		}
	
	function parseDate(val) {
		var preferEuro=(arguments.length==2)?arguments[1]:false;
		generalFormats=new Array('y-M-d','MMM d, y','MMM d,y','y-MMM-d','d-MMM-y','MMM d');
		monthFirst=new Array('M/d/y','M-d-y','M.d.y','MMM-d','M/d','M-d');
		dateFirst =new Array('d/M/y','d-M-y','d.M.y','d-MMM','d/M','d-M');
		var checkList=new Array('generalFormats',preferEuro?'dateFirst':'monthFirst',preferEuro?'monthFirst':'dateFirst');
		var d=null;
		for (var i=0; i< checkList.length; i++) {
			var l=window[checkList[i]];
			for (var j=0; j< l.length; j++) {
				d=getDateFromFormat(val,l[j]);
				if (d!=0) { return new Date(d); }
				}
			}
		return null;
		}
	
	// Set the position of the popup window based on the anchor
	function PopupWindow_getXYPosition(anchorname) {
		if (typeof(_nbgeefpositie) != 'function'){
			alert('De functie die de positie bepaald kan niet gevonden worden. (_nbgeefpositie)');
		}
		else{
			this.x = _nbgeefpositie(anchorname, "x");
			this.y = _nbgeefpositie(anchorname, "y");
		}
	}
	
	// Set width/height of DIV/popup window
	function PopupWindow_setSize(width,height) {
		this.width = width;
		this.height = height;
	}
	
	// Fill the window with contents
	function PopupWindow_populate(contents) {
		this.contents = contents;
		this.populated = false;
	}
	
	// Set the URL to go to
	function PopupWindow_setUrl(url) {
		this.url = url;
	}
	
	// Set the window popup properties
	function PopupWindow_setWindowProperties(props) {
		this.windowProperties = props;
	}
	
	// Refresh the displayed contents of the popup
	function PopupWindow_refresh() {
		document.getElementById(this.divName).innerHTML = this.contents;
	}
	
	// Position and show the popup, relative to an anchor object
	function PopupWindow_showPopup(anchorname) {
		this.getXYPosition(anchorname);
		this.x += this.offsetX;
		this.y += this.offsetY;
		if (!this.populated && (this.contents != "")) {
			this.populated = true;
			this.refresh();
		}
	
		// Show the DIV object
		document.getElementById(this.divName).style.left = (this.x+160) + "px";
		document.getElementById(this.divName).style.top = this.y + "px";
		document.getElementById(this.divName).style.visibility = "visible";
	}
	
	// Hide the popup
	function PopupWindow_hidePopup() {
		document.getElementById(this.divName).style.visibility = "hidden";
	}
	
	// Pass an event and return whether or not it was the popup DIV that was clicked
	function PopupWindow_isClicked(e){
		if (this.divName != null) {
			if (e) {
				var t = e.originalTarget;
				while (Get_ParentNode(t) != null) {
					if (t != null){
						if (t.id == this.divName) {
							return true;
						}
						t = t.parentNode;
					}
					else{
						t.parentNode = null;
					}
				}
				return false;
			}
			else{
				var t = window.event.srcElement;
				while (t.parentElement != null) {
					if (t.id==this.divName) {
						return true;
						}
					t = t.parentElement;
					}
				return false;
			}
			return false;
		}
		return false;
	}
	
	// FF throws error when clicking in an input
	function Get_ParentNode(OriginalNode){
		var tparentNode = null;
		try {
			tparentNode = OriginalNode.parentNode;
		}
		catch(e) { 
			tparentNode = null;
		}
		return tparentNode;
	}
	
	// Check an onMouseDown event to see if we should hide
	function PopupWindow_hideIfNotClicked(e) {
		if (this.autoHideEnabled && !this.isClicked(e)){
			this.hidePopup();
		}
	}
	
	// Call this to make the DIV disable automatically when mouse is clicked outside it
	function PopupWindow_autoHide() {
		this.autoHideEnabled = true;
	}
	
	// This global function checks all PopupWindow objects onmouseup to see if they should be hidden
	function PopupWindow_hidePopupWindows(e) {
		for (var i=0; i< popupWindowObjects.length; i++) {
			if (popupWindowObjects[i] != null) {
				var p = popupWindowObjects[i];
				p.hideIfNotClicked(e);
			}
		}
	}
	
	// Run this immediately to attach the event listener
	function PopupWindow_attachListener() {
		if (document.layers) {
			document.captureEvents(Event.MOUSEUP);
		}
		window.popupWindowOldEventListener = document.onmouseup;
		if (window.popupWindowOldEventListener != null) {
			document.onmouseup = new Function("window.popupWindowOldEventListener(); PopupWindow_hidePopupWindows();");
		}
		else {
			document.onmouseup = PopupWindow_hidePopupWindows;
		}
	}
	
	// CONSTRUCTOR for the PopupWindow object
	// Pass it a DIV name to use a DHTML popup, otherwise will default to window popup
	function PopupWindow() {
		if (!window.popupWindowIndex) { window.popupWindowIndex = 0; }
		if (!window.popupWindowObjects) { window.popupWindowObjects = new Array(); }
		if (!window.listenerAttached) {
			window.listenerAttached = true;
			PopupWindow_attachListener();
		}
		this.index = popupWindowIndex++;
		popupWindowObjects[this.index] = this;
		this.divName = null;
		this.popupWindow = null;
		this.width=0;
		this.height=0;
		this.populated = false;
		this.visible = false;
		this.autoHideEnabled = false;
		
		this.contents = '';
		this.type="DIV";
		this.divName = arguments[0];
	
		this.offsetX = 0;
		this.offsetY = 0;
		
		// Method mappings
		this.getXYPosition = PopupWindow_getXYPosition;
		this.populate = PopupWindow_populate;
		this.setUrl = PopupWindow_setUrl;
		this.setWindowProperties = PopupWindow_setWindowProperties;
		this.refresh = PopupWindow_refresh;
		this.showPopup = PopupWindow_showPopup;
		this.hidePopup = PopupWindow_hidePopup;
		this.setSize = PopupWindow_setSize;
		this.isClicked = PopupWindow_isClicked;
		this.autoHide = PopupWindow_autoHide;
		this.hideIfNotClicked = PopupWindow_hideIfNotClicked;
	}
	
	// CONSTRUCTOR for the CalendarPopup Object
	function CalendarPopup() {
		var c;
		if (arguments.length>0) {
			c = new PopupWindow(arguments[0]);
			}
		else {
			c = new PopupWindow();
			c.setSize(150,175);
			}
		c.offsetX = -152;
		c.offsetY = 25;
		c.autoHide();
		// Calendar-specific properties
		c.monthNames = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
		c.monthAbbreviations = new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
		c.dayHeaders = new Array("S","M","T","W","T","F","S");
		c.returnFunction = "CP_tmpReturnFunction";
		c.returnMonthFunction = "CP_tmpReturnMonthFunction";
		c.returnQuarterFunction = "CP_tmpReturnQuarterFunction";
		c.returnYearFunction = "CP_tmpReturnYearFunction";
		c.weekStartDay = 0;
		c.isShowYearNavigation = false;
		c.displayType = "date";
		c.disabledWeekDays = new Object();
		c.disabledDatesExpression = "";
		c.yearSelectStartOffset = 2;
		c.currentDate = null;
		c.todayText="";
		c.cssPrefix="";
		c.isShowNavigationDropdowns=false;
		c.isShowYearNavigationInput=false;
		window.CP_calendarObject = null;
		window.CP_targetInput = null;
		window.CP_dateFormat = "MM/dd/yyyy";
		
		// Method mappings
		c.copyMonthNamesToWindow = CP_copyMonthNamesToWindow;
		c.setReturnFunction = CP_setReturnFunction;
		c.setReturnMonthFunction = CP_setReturnMonthFunction;
		c.setReturnQuarterFunction = CP_setReturnQuarterFunction;
		c.setReturnYearFunction = CP_setReturnYearFunction;
		c.setMonthNames = CP_setMonthNames;
		c.setMonthAbbreviations = CP_setMonthAbbreviations;
		c.setDayHeaders = CP_setDayHeaders;
		c.setWeekStartDay = CP_setWeekStartDay;
		c.setDisplayType = CP_setDisplayType;
		c.setDisabledWeekDays = CP_setDisabledWeekDays;
		c.addDisabledDates = CP_addDisabledDates;
		c.setYearSelectStartOffset = CP_setYearSelectStartOffset;
		c.setTodayText = CP_setTodayText;
		c.showYearNavigation = CP_showYearNavigation;
		c.showCalendar = CP_showCalendar;
		c.hideCalendar = CP_hideCalendar;
		c.refreshCalendar = CP_refreshCalendar;
		c.getCalendar = CP_getCalendar;
		c.select = CP_select;
		c.setCssPrefix = CP_setCssPrefix;
		c.showNavigationDropdowns = CP_showNavigationDropdowns;
		c.showYearNavigationInput = CP_showYearNavigationInput;
		c.copyMonthNamesToWindow();
		// Return the object
		return c;
		}
	function CP_copyMonthNamesToWindow() {
		// Copy these values over to the date.js 
		if (typeof(window.MONTH_NAMES)!="undefined" && window.MONTH_NAMES!=null) {
			window.MONTH_NAMES = new Array();
			for (var i=0; i< this.monthNames.length; i++) {
				window.MONTH_NAMES[window.MONTH_NAMES.length] = this.monthNames[i];
			}
			for (var i=0; i< this.monthAbbreviations.length; i++) {
				window.MONTH_NAMES[window.MONTH_NAMES.length] = this.monthAbbreviations[i];
			}
		}
	}
	// Temporary default functions to be called when items clicked, so no error is thrown
	function CP_tmpReturnFunction(y,m,d) { 
		if (window.CP_targetInput!=null) {
			var dt = new Date(y,m-1,d,0,0,0);
			if (window.CP_calendarObject!=null) { window.CP_calendarObject.copyMonthNamesToWindow(); }
			window.CP_targetInput.value = formatDate(dt,window.CP_dateFormat);
			}
		else {
			alert('Use setReturnFunction() to define which function will get the clicked results!'); 
			}
		}
	function CP_tmpReturnMonthFunction(y,m) { 
		alert('Use setReturnMonthFunction() to define which function will get the clicked results!\nYou clicked: year='+y+' , month='+m); 
		}
	function CP_tmpReturnQuarterFunction(y,q) { 
		alert('Use setReturnQuarterFunction() to define which function will get the clicked results!\nYou clicked: year='+y+' , quarter='+q); 
		}
	function CP_tmpReturnYearFunction(y) { 
		alert('Use setReturnYearFunction() to define which function will get the clicked results!\nYou clicked: year='+y); 
		}
	
	// Set the name of the functions to call to get the clicked item
	function CP_setReturnFunction(name) { this.returnFunction = name; }
	function CP_setReturnMonthFunction(name) { this.returnMonthFunction = name; }
	function CP_setReturnQuarterFunction(name) { this.returnQuarterFunction = name; }
	function CP_setReturnYearFunction(name) { this.returnYearFunction = name; }
	
	// Over-ride the built-in month names
	function CP_setMonthNames() {
		for (var i=0; i< arguments.length; i++) { this.monthNames[i] = arguments[i]; }
		this.copyMonthNamesToWindow();
		}
	
	// Over-ride the built-in month abbreviations
	function CP_setMonthAbbreviations() {
		for (var i=0; i< arguments.length; i++) { this.monthAbbreviations[i] = arguments[i]; }
		this.copyMonthNamesToWindow();
		}
	
	// Over-ride the built-in column headers for each day
	function CP_setDayHeaders() {
		for (var i=0; i< arguments.length; i++) { this.dayHeaders[i] = arguments[i]; }
		}
	
	// Set the day of the week (0-7) that the calendar display starts on
	// This is for countries other than the US whose calendar displays start on Monday(1), for example
	function CP_setWeekStartDay(day) { this.weekStartDay = day; }
	
	// Show next/last year navigation links
	function CP_showYearNavigation() { this.isShowYearNavigation = (arguments.length>0)?arguments[0]:true; }
	
	// Which type of calendar to display
	function CP_setDisplayType(type) {
		if (type!="date"&&type!="week-end"&&type!="month"&&type!="quarter"&&type!="year") { alert("Invalid display type! Must be one of: date,week-end,month,quarter,year"); return false; }
		this.displayType=type;
		return true;
	}
	
	// How many years back to start by default for year display
	function CP_setYearSelectStartOffset(num) { this.yearSelectStartOffset=num; }
	
	// Set which weekdays should not be clickable
	function CP_setDisabledWeekDays() {
		this.disabledWeekDays = new Object();
		for (var i=0; i< arguments.length; i++) { this.disabledWeekDays[arguments[i]] = true; }
		}
		
	// Disable individual dates or ranges
	// Builds an internal logical test which is run via eval() for efficiency
	function CP_addDisabledDates(start, end) {
		if (arguments.length==1) { end=start; }
		if (start==null && end==null) { return; }
		if (this.disabledDatesExpression!="") { this.disabledDatesExpression+= "||"; }
		if (start!=null) { start = parseDate(start); start=""+start.getFullYear()+LZ(start.getMonth()+1)+LZ(start.getDate());}
		if (end!=null) { end=parseDate(end); end=""+end.getFullYear()+LZ(end.getMonth()+1)+LZ(end.getDate());}
		if (start==null) { this.disabledDatesExpression+="(ds<="+end+")"; }
		else if (end  ==null) { this.disabledDatesExpression+="(ds>="+start+")"; }
		else { this.disabledDatesExpression+="(ds>="+start+"&&ds<="+end+")"; }
		}
		
	// Set the text to use for the "Today" link
	function CP_setTodayText(text) {
		this.todayText = text;
		}
	
	// Set the prefix to be added to all CSS classes when writing output
	function CP_setCssPrefix(val) { 
		this.cssPrefix = val; 
		}
	
	// Show the navigation as an dropdowns that can be manually changed
	function CP_showNavigationDropdowns() {
		this.isShowNavigationDropdowns = (arguments.length>0)?arguments[0]:true;
	}
	
	// Show the year navigation as an input box that can be manually changed
	function CP_showYearNavigationInput() { 
		this.isShowYearNavigationInput = (arguments.length>0)?arguments[0]:true;
	}
	
	// Hide a calendar object
	function CP_hideCalendar() {
		if (arguments.length > 0) {
			window.popupWindowObjects[arguments[0]].hidePopup();
		}
		else { 
			this.hidePopup();
		}
	}
	
	// Refresh the contents of the calendar display
	function CP_refreshCalendar(index) {
		var calObject = window.popupWindowObjects[index];
		if (arguments.length>1) { 
			calObject.populate(calObject.getCalendar(arguments[1],arguments[2],arguments[3],arguments[4],arguments[5]));
		}
		else {
			calObject.populate(calObject.getCalendar());
		}
		calObject.refresh();
	}
	
	// Populate the calendar and display it
	function CP_showCalendar(anchorname) {
		if (arguments.length>1) {
			if (arguments[1]==null||arguments[1]=="") {
				this.currentDate=new Date();
			}
			else {
				this.currentDate=new Date(parseDate(arguments[1]));
			}
		}
		this.populate(this.getCalendar());
		this.showPopup(anchorname);
	}
	
	// Simple method to interface popup calendar with a text-entry box
	function CP_select(inputobj, linkname, format) {
		var selectedDate=(arguments.length>3)?arguments[3]:null;
		if (!window.getDateFromFormat) {
			alert("calendar.select: To use this method you must also include 'date.js' for date formatting");
			return;
			}
		if (this.displayType!="date"&&this.displayType!="week-end") {
			alert("calendar.select: This function can only be used with displayType 'date' or 'week-end'");
			return;
			}
		if (inputobj.type!="text" && inputobj.type!="hidden" && inputobj.type!="textarea") { 
			alert("calendar.select: Input object passed is not a valid form input object"); 
			window.CP_targetInput=null;
			return;
			}
		if (inputobj.disabled) { return; } // Can't use calendar input on disabled form input!
		window.CP_targetInput = inputobj;
		window.CP_calendarObject = this;
		this.currentDate=null;
		var time=0;
		if (selectedDate!=null) {
			time = getDateFromFormat(selectedDate,format)
			}
		else if (inputobj.value!="") {
			time = getDateFromFormat(inputobj.value,format);
			}
		if (selectedDate!=null || inputobj.value!="") {
			if (time==0) { this.currentDate=null; }
			else { this.currentDate=new Date(time); }
			}
		window.CP_dateFormat = format;
		this.showCalendar(linkname);
		}
		
	// Return a string containing all the calendar code to be displayed
	function CP_getCalendar() {
		var now = new Date();
		// Reference to window
		var windowref = "";
		var result = "";
	
		result += '<table class="nb_kalender_container" border="0" cellspacing="0" cellpadding="1">';
		result += '<tr><td><table class="nb_kalender_subcontainer" width="100%" border="0" cellspacing="0" cellpadding="0">';
		result += '<tr><td align="center">';
		
		// Code for DATE display (default)
		if (this.displayType=="date" || this.displayType=="week-end") {
			if (this.currentDate==null) { this.currentDate = now; }
			if (arguments.length > 0) { var month = arguments[0]; }
				else { var month = this.currentDate.getMonth()+1; }
			if (arguments.length > 1 && arguments[1]>0 && arguments[1]-0==arguments[1]) { var year = arguments[1]; }
				else { var year = this.currentDate.getFullYear(); }
			var daysinmonth= new Array(0,31,28,31,30,31,30,31,31,30,31,30,31);
			if ( ( (year%4 == 0)&&(year%100 != 0) ) || (year%400 == 0) ) {
				daysinmonth[2] = 29;
			}
			var current_month = new Date(year,month-1,1);
			var display_year = year;
			var display_month = month;
			var display_date = 1;
			var weekday= current_month.getDay();
			var offset = 0;
			
			offset = (weekday >= this.weekStartDay) ? weekday-this.weekStartDay : 7-this.weekStartDay+weekday ;
			if (offset > 0) {
				display_month--;
				if (display_month < 1) { display_month = 12; display_year--; }
				display_date = daysinmonth[display_month]-offset+1;
			}
			var next_month = month+1;
			var next_month_year = year;
			if (next_month > 12) { next_month=1; next_month_year++; }
			var last_month = month-1;
			var last_month_year = year;
			if (last_month < 1) { last_month=12; last_month_year--; }
			var date_class;		
			var refresh = windowref+'CP_refreshCalendar';
			var refreshLink = 'javascript:' + refresh;
			result += '<table width="100%" border="0" cellspacing="0" cellpadding="2"><tr>\n';
			result += '<td class="nb_kalender_koplinks" width="4">&nbsp;</td>';
			result += '<td class="nb_kalender_maandnav" width="10"><a href="'+refreshLink+'('+this.index+','+last_month+','+last_month_year+');"><</a></td>';
			result += '<td class="nb_kalender_maandnav" width="58">'+this.monthNames[month-1]+'</td>';
			result += '<td class="nb_kalender_maandnav" width="10"><a href="'+refreshLink+'('+this.index+','+next_month+','+next_month_year+');">></a></td>';
			result += '<td class="nb_kalender_maandnav">&nbsp;</td>';
			result += '<td class="nb_kalender_jaarnav" width="10"><a href="'+refreshLink+'('+this.index+','+month+','+(year-1)+');"><</a></td>';
			result += '<td class="nb_kalender_jaarnav" width="46">'+year+'</td>';
			result += '<td class="nb_kalender_jaarnav" width="10"><a href="'+refreshLink+'('+this.index+','+month+','+(year+1)+');">></a></td>';
			result += '<td class="nb_kalender_koprechts" width="4">&nbsp;</td>';
			result += '</tr><tr><td colspan="9" style="height: 3px"></td></tr></table>\n';
			result += '<table width="92%" border="0" cellspacing="0" cellpadding="1" align="center" class="nb_kalender_dagenmatrix">\n';
			result += '<tr><td style="height: 1%; height: 3px;"></td></tr><tr>\n';
			
			for (var j=0; j<7; j++) {
				result += '<td class="nb_kalender_dagkolomkop" width="14%">'+this.dayHeaders[(this.weekStartDay+j)%7]+'</td>\n';
			}
			result += '</tr>\n';
			
			for (var row=1; row<=6; row++) {
				result += '<tr>\n';
				for (var col=1; col<=7; col++) {
					var disabled=false;
					if (this.disabledDatesExpression!="") {
						var ds=""+display_year+LZ(display_month)+LZ(display_date);
						eval("disabled=("+this.disabledDatesExpression+")");
						}
					var dateClass = "";
					if ((display_month == this.currentDate.getMonth()+1) && (display_date==this.currentDate.getDate()) && (display_year==this.currentDate.getFullYear())) {
						dateClass = "nb_kalender_vandaagweergave";
					}
					else if(display_month == month) {
						dateClass = "nb_kalender_dezemaandweergave";
					}
					else {
						dateClass = "nb_kalender_overigeweergave";
					}
					
					if (disabled || this.disabledWeekDays[col-1]) {
						result += '	<td class="'+dateClass+'uitgeschakeld">'+display_date+'</td>\n';
					}
					else {
						var selected_date = display_date;
						var selected_month = display_month;
						var selected_year = display_year;
						if (this.displayType=="week-end"){// || selected_date!='') {
							var d = new Date(selected_year, selected_month-1, selected_date, 0, 0, 0, 0);
							d.setDate(d.getDate() + (7-col));
							selected_year = d.getYear();
							if (selected_year < 1000) { selected_year += 1900; }
							selected_month = d.getMonth()+1;
							selected_date = d.getDate();
						}
						result += '<td class="'+dateClass+'"><a href="javascript:'+windowref+this.returnFunction+'('+selected_year+','+selected_month+','+selected_date+');'+windowref+'CP_hideCalendar(\''+this.index+'\');">'+display_date+'</a></td>';
					}
					display_date++;
					if (display_date > daysinmonth[display_month]) {
						display_date=1;
						display_month++;
						}
					if (display_month > 12) {
						display_month=1;
						display_year++;
						}
					}
				result += '</tr>';
				}
			var current_weekday = now.getDay() - this.weekStartDay;
			if (current_weekday < 0) {
				current_weekday += 7;
				}		
			result += '<tr><td style="height: 1%; height: 3px;"></td></tr></table></td></tr></table></td></tr><tr><td align="right" class="'+dateClass+'"><a href=\"javascript:window.CP_targetInput.value=\'\';'+windowref+'CP_hideCalendar(\''+this.index+'\');void(0);\">x</a></td></tr></table>\n';
		}	
		return result;
		}
	
		var nbs_globaal_kalender = '';
		
		function _nbactiveerkalender(doel){
			if (!document.getElementById(doel)){
				document.body.innerHTML += '<div id="' + doel + '" style="z-index: 100000; position: absolute;"></div>';
			}
			nbs_globaal_kalender = new CalendarPopup(doel);
			nbs_globaal_kalender.showYearNavigation();
			nbs_globaal_kalender.setMonthNames('Januari','Februari','Maart','April','Mei','Juni','Juli','Augustus','September','Oktober','November','December');
			nbs_globaal_kalender.setDayHeaders('Zo','Ma','Di','Wo','Do','Vr','Za');
			nbs_globaal_kalender.setWeekStartDay(1);
			
			MONTH_NAMES=new Array('Januari','Februari','Maart','April','Mei','Juni','Juli','Augustus','September','October','November','December','Jan','Feb','Mar','Apr','Mei','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
			DAY_NAMES=new Array('Zondag','Maandag','Dinsdag','Woensdag','Donderdag','Vrijdag','Zaterdag','Zo','Ma','Di','Wo','Do','Vr','Za');
		}