/*
  *	DatePicker v2.9 by frequency-decoder.com
  *	Released under a creative commons Attribution-ShareAlike 2.5 license (http://creativecommons.org/licenses/by-sa/2.5/)
  *	Please credit frequency-decoder in any derivative work - thanks.
  *
  *	You are free:
  *	- to copy, distribute, display, and perform the work
  *	- to make derivative works
  *	- to make commercial use of the work
  *
  *	Under the following conditions:
  *	by Attribution.
  *	--------------
  *	You must attribute the work in the manner specified by the author or licensor.
  *	sa
  *	--
  *	Share Alike. If you alter, transform, or build upon this work, you may distribute the resulting work only under a license identical to this one.
  *
  *	For any reuse or distribution, you must make clear to others the license terms of this work.
  *	Any of these conditions can be waived if you get permission from the copyright holder.
  *
  */
  
var datePickerController;

(function() {

datePicker.isSupported =typeof document.createElement != "undefined" && 
			typeof document.documentElement != "undefined" && 
			typeof document.documentElement.offsetWidth == "number";

// Détection de la langue utilisateur
datePicker.languageinfo = navigator.language ? navigator.language : navigator.userLanguage;
datePicker.languageinfo = datePicker.languageinfo ? datePicker.languageinfo.toLowerCase().replace(/-[a-z]+$/, "") : 'en';

if(datePicker.languageinfo != 'en') {
	// Chargement du fichier de langue approprié
	// Les fichiers de langues se trouvent dans le sous-répertoire lang/
	var scriptFiles = document.getElementsByTagName('head')[0].getElementsByTagName('script');
	var loc	 = "";
	
	for(var i = 0, scriptFile; scriptFile = scriptFiles[i]; i++) {
	
	if(scriptFile.src && scriptFile.src.match(/datepicker/)) {
		loc = scriptFile.src.replace("datepicker", "lang/" + datePicker.languageinfo);
		break;
	};
	};
	
	if(loc != "") {
	var script	  = document.createElement('script');
		script.type	 = "text/javascript";
		script.src	  = loc;
		script.setAttribute("charset", "utf-8");
		document.getElementsByTagName('head')[0].appendChild(script);
	};
};

// Valeurs par défaut si le fichier de langue n'est pas chargé.
datePicker.months = [
		"January",
		"February",
		"March",
		"April",
		"May",
		"June",
		"July",
		"August",
		"September",
		"October",
		"November",
		"December"];
datePicker.fullDay = [
		"Monday",
		"Tuesday",
		"Wednesday",
		"Thursday",
		"Friday",
		"Saturday",
		"Sunday"];
datePicker.titles = [
		"Previous month",
		"Next month",
		"Previous year",
		"Next year"];
datePicker.daysPerMonth = [31,28,31,30,31,30,31,31,30,31,30,31];


// Fonction de détermination du nombre de jour par mois
// Gêre les années bissextiles.
datePicker.getDaysPerMonth = function (nMonth, nYear) {
	nMonth = (nMonth + 12) % 12;
	var res = datePicker.daysPerMonth[nMonth];
	if(((0 == (nYear%4)) && ((0 != (nYear%100)) || (0 == (nYear%400)))) && nMonth == 1) {
	res = 29;
	};
	
	return res;
};


function datePicker(options) {
	
	this.defaults = {};
	for(opt in options) {
	this[opt] = this.defaults[opt] = options[opt];
	};
	
	this.date			= new Date();
	this.yearinc		= 1;
	this.timer			= null;
	this.pause			= 1000;
	this.timerSet		= false;
	this.opacity		= 0;
	this.opacityTo		= 0;
	this.fadeTimer		= null;
	this.interval		= new Date();
	this.firstDayOfWeek	= this.defaults.firstDayOfWeek = 0;
	this.dateSet		= null;
	this.visible		= false;
	this.disabledDates	= [];
	this.div;
	this.table;
	
	var o = this;
	
	o.events = {
	
	// ***** Gestion des évènements du clavier. ***** //	
	onkeydown: function (e) {
		o.stopTimer();
		
		if(!o.visible) return false;
		
		if (e == null) e = document.parentWindow.event;
		var kc = e.keyCode ? e.keyCode : e.charCode;
		
		if ( kc == 13 ) {
		// Fermeture et mise à jour dun champ - Touche Enter -
		o.returnFormattedDate();
		o.hide();
		return o.killEvent(e);
		} else if ( kc == 27 ) {
		// Fermeture - Touche Esc -
		o.hide();
		return o.killEvent(e);
		} else if ( kc == 32 || kc == 0 ) {
		// Fermeture - Touche ? -
		o.date =  new Date( );
		o.updateTable();
		return o.killEvent(e);
		};
		
		// Internet Explorer propage l'évènement keydown trop vite pour que Javascript Mette à jour l'interface.
		// Tentative de fix :
		
		/*@cc_on@*/
		/*@if(@_win32)
		if(new Date().getTime() - o.interval.getTime() < 100) return o.killEvent(e);
		o.interval = new Date();
		/*@end@*/
		
		if ((kc > 49 && kc < 56) || (kc > 97 && kc < 104)) {
		if (kc > 96) kc -= (96-48);
		kc -= 49;
		o.firstDayOfWeek = (o.firstDayOfWeek + kc) % 7;
		o.updateTable();
		return o.killEvent(e);
		};
		
		if ( kc < 37 || kc > 40 ) return true;
		
		var d = new Date( o.date ).valueOf();
		
		if ( kc == 37 ) {
		// ctrl + left = Mois précédent
		if( e.ctrlKey ) {
			d = new Date( o.date );
			d.setDate( Math.min(d.getDate(), datePicker.getDaysPerMonth(d.getMonth() - 1,d.getFullYear())) ); // no need to catch dec -> jan for the year
			d.setMonth( d.getMonth() - 1 );
		} else {
			d -= 24 * 60 * 60 * 1000;
			//d = new Date( o.date.getFullYear(), o.date.getMonth(), o.date.getDate() - 1 );
		};
		} else if ( kc == 39 ) {
		// ctrl + right = Mois suivant
		if( e.ctrlKey ) {
			d = new Date( o.date );
			d.setDate( Math.min(d.getDate(), datePicker.getDaysPerMonth(d.getMonth() + 1,d.getFullYear())) ); // no need to catch dec -> jan for the year
			d.setMonth( d.getMonth() + 1 );
		} else {
			d += 24 * 60 * 60 * 1000;
			//d = new Date( o.date.getFullYear(), o.date.getMonth(), o.date.getDate() + 1 );
		};
		} else if ( kc == 38 ) {
		// ctrl + up = Année suivante
		if( e.ctrlKey ) {
			d = new Date( o.date );
			d.setDate( Math.min(d.getDate(), datePicker.getDaysPerMonth(d.getMonth(),d.getFullYear() + 1)) ); // no need to catch dec -> jan for the year
			d.setFullYear( d.getFullYear() + 1 );
		} else {
			d -= 7 * 24 * 60 * 60 * 1000;
			//d = new Date( o.date.getFullYear(), o.date.getMonth(), o.date.getDate() - 7 );
		};
		} else if ( kc == 40 ) {
		// ctrl + down = Année précédente
		if( e.ctrlKey ) {
			d = new Date( o.date );
			d.setDate( Math.min(d.getDate(), datePicker.getDaysPerMonth(d.getMonth(),d.getFullYear() - 1)) ); // no need to catch dec -> jan for the year
			d.setFullYear( d.getFullYear() - 1 );
		} else {
			d += 7 * 24 * 60 * 60 * 1000;
			//d = new Date( o.date.getFullYear(), o.date.getMonth(), o.date.getDate() + 7 );
		};
		};
		
		var tmpDate = new Date( d );
		if(!o.outOfRange(tmpDate)) { o.date = tmpDate; };
		
		o.updateTable();
		
		return o.killEvent(e);
	},
	
	// ***** Gestion des évènements de la souris. ***** //
	// OnMouseDown
	onmousedown: function(e) {
		if ( e == null ) e = document.parentWindow.event;
		var el = e.target != null ? e.target : e.srcElement;
		o.stopTimer();
		var found = false;
		
		while(el.parentNode) {
		if(el.id && (el.id == "fd-"+o.id || el.id == "fd-but-"+o.id)) {
			found = true;
			break;
		}
		
		try {
			el = el.parentNode;
		} catch(err) {
			break;
		}
		}
		
		if(found) return true;
		
		datePickerController.hideAll();
	},
	
	// OnMouseOver
	onmouseover: function(e) {
		o.stopTimer();
		
		if(document.getElementById("date-picker-hover")) {
		document.getElementById("date-picker-hover").id = "";
		};
		
		this.id = "date-picker-hover";
		o.date.setDate(this.firstChild.nodeValue);
	},
	
	// OnClick
	onclick: function (e) {
		if(o.opacity != o.opacityTo) return false;
		if ( e == null ) e = document.parentWindow.event;
		var el = e.target != null ? e.target : e.srcElement;
		while ( el.nodeType != 1 ) el = el.parentNode;
		
		var d = new Date( o.date );
		var n = Number( el.firstChild.data );
		
		if(isNaN(n)) { return true; };
		
		d.setDate( n );
		o.date = d;
		
		o.returnFormattedDate();
		o.hide();
		o.stopTimer();
		return o.killEvent(e);
	},
	
	// IncDec
	incDec:function(e) {
		if ( e == null ) e = document.parentWindow.event;
		var el = e.target != null ? e.target : e.srcElement;
		o.stopTimer();
		
		if(el && el.className && el.className.search('disabled') != -1) { return false; }
		
		datePickerController.addEvent(document, "mouseup", o.events.clearTimer);
		
		o.timerInc	  = 1000;
		o.dayInc	= arguments[1];
		o.yearInc	   = arguments[2];
		o.monthInc	  = arguments[3];
		o.onTimer();
		o.startTimer();
		return o.killEvent(e);
	},
	
	// ClearTimer
	clearTimer:function(e) {
		o.stopTimer();
		o.stopped	   = true;
		o.timerInc	  = 1000;
		o.yearInc	   = 0;
		o.monthInc	  = 0;
		o.dayInc	= 0;
	}
	};
	
	o.reset = function() {
	for(def in o.defaults) {
		o[def] = o.defaults[def];
	};
	};
	
	o.setOpacity = function(op) {
	o.div.style.opacity =  + op/100;
	o.div.style.filter = 'alpha(opacity=' + op + ')';
	o.opacity = op;
	};
	
	o.fade = function() {
	window.clearTimeout(o.fadeTimer);
	var diff = Math.round(o.opacity + ((o.opacityTo - o.opacity) / 4));
	
	o.setOpacity(diff);
	
	if(Math.abs(o.opacityTo - diff) > 3 && !o.noFade) {
		o.fadeTimer = window.setTimeout(function () { o.fade(); }, 50);
	} else {
		o.setOpacity(o.opacityTo);
		
		if(o.opacityTo == 0) {
		o.div.style.display = "none";
		o.visible = false;
		} else {
		o.visible = true;
		}
	};
	};
	
	o.killEvent = function(e) {
	if (e == null) e = document.parentWindow.event;
	
	if (e.stopPropagation) {
		e.stopPropagation();
		e.preventDefault();
	}
	/*@cc_on@*/
	/*@if(@_win32)
	e.cancelBubble = true;
	e.returnValue = false;
	/*@end@*/
	return false;
	};
	
	o.startTimer = function () {
	o.timer = window.setTimeout(o.onTimer, o.timerInc);
	o.timerSet = true;
	};
	
	
	o.stopTimer = function () {
	window.clearTimeout(o.timer);
	o.timer = null;
	o.timerSet = false;
	};
	
	o.onTimer = function() {
	//var d = new Date( o.date );
	var d = o.date;
	d.setDate( Math.min(d.getDate()+o.dayInc, datePicker.getDaysPerMonth(d.getMonth()+o.monthInc,d.getFullYear()+o.yearInc)) ); // no need to catch dec -> jan for the year
	d.setMonth( d.getMonth() + o.monthInc );
	d.setFullYear( d.getFullYear() + o.yearInc );
	
	o.date = d;
	
	if(o.timerInc > 50) { o.timerInc = 50 + Math.round(((o.timerInc - 50) / 1.8)); };
	
	o.updateTable();
	
	if(o.timerSet) o.timer = window.setTimeout(o.onTimer, o.timerInc);
	};
	
	o.getElem = function() {
	return document.getElementById(o.id.replace(/^fd-/, '')) || false;
	};
	
	o.setRangeLow = function(range) {
	if(String(range).search(/^(\d\d?\d\d)(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01])$/) == -1) range = '';
	o.low = o.defaults.low = range;
	};
	
	o.setRangeHigh = function(range) {
	if(String(range).search(/^(\d\d?\d\d)(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01])$/) == -1) range = '';
	o.high = o.defaults.high = range;
	};
	
	o.setDisabledDays = function(dayArray) {
	o.disableDays = o.defaults.disableDays = dayArray;
	};
	
	o.setDisabledDates = function(dateArray) {
	var fin = [];
	
	for(var i = dateArray.length; i-- ;) {
		if(dateArray[i].match(/^(\*\*\*\*|[0-9]{4})(\*\*|[0-9]{2})([0-9]{2})$/) != -1) fin[fin.length] = dateArray[i];
	}
	
	o.disabledDates = fin;
	};
	
	o.getDisabledDates = function(y, m) {
	var obj = {};
	var d = datePicker.getDaysPerMonth(m, y);
	m = m < 10 ? "0" + m : m;
	for(var i = o.disabledDates.length; i-- ;) {
		var tmp = o.disabledDates[i].replace("****", y).replace("**", m);
		if(tmp < Number(String(y)+m+"01") || tmp > Number(y+String(m)+d)) continue;
		obj[tmp] = 1;
	}
	
	return obj;
	};
	
	o.setFirstDayOfWeek = function(e) {
	if ( e == null ) e = document.parentWindow.event;
	var elem = e.target != null ? e.target : e.srcElement;
	
	if(elem.tagName.toLowerCase() != "th") {
		while(elem.tagName.toLowerCase() != "th") elem = elem.parentNode;
	}
	
	var cnt = 0;
	
	while(elem.previousSibling) {
		elem = elem.previousSibling;
		if(elem.tagName.toLowerCase() == "th") cnt++;
	}
	
	o.firstDayOfWeek = (o.firstDayOfWeek + cnt) % 7;
	o.updateTable();
	
	return o.killEvent(e);
	};
	
	o.truePosition = function(element) {
	var pos = o.cumulativeOffset(element);
	if(window.opera) { return pos; }
	var iebody   = (document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body;
	var dsocleft = document.all ? iebody.scrollLeft : window.pageXOffset;
	var dsoctop  = document.all ? iebody.scrollTop  : window.pageYOffset;
	var posReal  = o.realOffset(element);
	
	var top =  pos[1] - posReal[1] + dsoctop;
	var left = pos[0] - posReal[0] + dsocleft;
	
	return [left, top];
	};
	
	o.realOffset = function(element) {
	var t = 0, l = 0;
	
	do {
		t += element.scrollTop  || 0;
		l += element.scrollLeft || 0;
		element = element.parentNode;
	} while (element);
	
	return [l, t];
	};
	
	o.cumulativeOffset = function(element) {
	var t = 0, l = 0;
	
	do {
		t += element.offsetTop  || 0;
		l += element.offsetLeft || 0;
		element = element.offsetParent;
	} while (element);
	
	return [l, t];
	};
	
	o.resize = function() {
	if(!o.created || !o.getElem()) return;
	
	o.div.style.visibility = "hidden";
	o.div.style.display = "block";
	
	var osh = o.div.offsetHeight;
	var osw = o.div.offsetWidth;
	
	o.div.style.visibility = "visible";
	o.div.style.display = "none";
	
	var elem	  = document.getElementById('fd-but-' + o.id);
	var pos	   = o.truePosition(elem);
	var trueBody	  = (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
	
	if ( parseInt(trueBody.clientWidth+trueBody.scrollLeft) < parseInt(osw+pos[0])) {
		o.div.style.left = Math.abs(parseInt((trueBody.clientWidth+trueBody.scrollLeft) - osw)) + "px";
	} else {
		o.div.style.left  = pos[0] + "px";
	};
	
	if ( parseInt(trueBody.clientHeight+trueBody.scrollTop) < parseInt(osh+pos[1]+elem.offsetHeight+2)) {
		o.div.style.top   = Math.abs(parseInt(pos[1] - (osh + 2))) + "px";
	} else {
		o.div.style.top   = Math.abs(parseInt(pos[1] + elem.offsetHeight + 2)) + "px";
	};
	
	if(o.iePopUp) {
		o.iePopUp.style.top = o.div.style.top;
		o.iePopUp.style.left = o.div.style.left;
		o.iePopUp.style.width = osw + "px";
		o.iePopUp.style.height = (osh - 2) + "px";
	};
	};
	
	o.equaliseDates = function() {
	var clearDayFound = false;
	var tmpDate;
	for(var i = o.low; i <= o.high; i++) {
		tmpDate = String(i);
		if(!o.disableDays[new Date(tmpDate.substr(0,4), tmpDate.substr(6,2), tmpDate.substr(4,2)).getDay() - 1]) {
		clearDayFound = true;
		break;
		};
	};
	
	if(!clearDayFound) o.disableDays = o.defaults.disableDays = [0,0,0,0,0,0,0];
	};
	
	o.outOfRange = function(tmpDate) {
	if(!o.low && !o.high) return false;
	
	var level = false;
	if(!tmpDate) {
		level = true;
		tmpDate = o.date;
	};
	
	var d	   = (tmpDate.getDate() < 10) ? "0" + tmpDate.getDate() : tmpDate.getDate();
	var m	   = ((tmpDate.getMonth() + 1) < 10) ? "0" + (tmpDate.getMonth() + 1) : tmpDate.getMonth() + 1;
	var y	   = tmpDate.getFullYear();
	var dt	  = String(y)+String(m)+String(d);
	
	if(o.low) {
		if(parseInt(dt) < parseInt(o.low)) {
		if(!level) return true;
		o.date = new Date(o.low.substr(0,4), o.low.substr(4,2)-1, o.low.substr(6,2), 5, 0, 0);
		return false;
		};
	};
	
	if(o.high) {
		if(parseInt(dt) > parseInt(o.high)) {
		if(!level) return true;
		o.date = new Date( o.high.substr(0,4), o.high.substr(4,2)-1, o.high.substr(6,2), 5, 0, 0);
		};
	};
	
	return false;
	};
	
	o.create = function() {
	/*@cc_on@*/
	/*@if(@_jscript_version <= 5.6)
	if(!document.getElementById("iePopUpHack")) {
		var loc = "./blank.html";
		var scriptFiles = document.getElementsByTagName('head')[0].getElementsByTagName('script');
		
		for(var i = 0, scriptFile; scriptFile = scriptFiles[i]; i++) {
		if(scriptFile.src && scriptFile.src.match(/datepicker.js$/)) {
			loc = scriptFile.src.replace("datepicker.js", "blank.html");
			break;
		};
		};
		
		o.iePopUp = document.createElement('iframe');
		o.iePopUp.src = loc;
		o.iePopUp.setAttribute('className','iehack');
		o.iePopUp.scrolling="no";
		o.iePopUp.frameBorder="0";
		o.iePopUp.name = o.iePopUp.id = "iePopUpHack";
		document.body.appendChild(o.iePopUp);
	
	} else {
				o.iePopUp = document.getElementById("iePopUpHack");
			};
	/*@end@*/
	
	if(typeof(fdLocale) == "object" && o.locale) {
		datePicker.titles  = fdLocale.titles;
		datePicker.months  = fdLocale.months;
		datePicker.fullDay = fdLocale.fullDay;
		
		// Optional parameters
		if(fdLocale.dayAbbr) datePicker.dayAbbr = fdLocale.dayAbbr;
		if(fdLocale.firstDayOfWeek) o.firstDayOfWeek = o.defaults.firstDayOfWeek = fdLocale.firstDayOfWeek;
	};
	
	
	o.div = document.createElement('div');
	o.div.style.zIndex = 9999;
	o.div.id = "fd-"+o.id;
	var tableBody = document.createElement('tbody');
	var tableHead = document.createElement('thead');
	var nbsp = String.fromCharCode( 160 );
	
	o.table = document.createElement('table');
	o.div.className = "datePicker";
	
	var tr = document.createElement('tr');
	var th = document.createElement('th');
	
	// Année précédente
	var tmpelem = document.createElement('button');
		tmpelem.setAttribute("type", "button");
		tmpelem.className = "prev-but but-spacer";
		tmpelem.id = o.id + "-prev-year-but";
		tmpelem.appendChild(document.createTextNode('\u00AB'));
		tmpelem.title = datePicker.titles[2];
		tmpelem.onmousedown = function(e) { o.events.incDec(e,0,-1,0); };
	th.appendChild( tmpelem );
	
	// Mois précédent
	var tmpelem = document.createElement('button');
		tmpelem.setAttribute("type", "button");
		tmpelem.className = "prev-but";
		tmpelem.id = o.id + "-prev-month-but";
		tmpelem.appendChild(document.createTextNode("\u2039"));
		tmpelem.title = datePicker.titles[0];
		tmpelem.onmousedown = function(e) { o.events.incDec(e,0,0,-1); };
	th.appendChild( tmpelem );
	tr.appendChild( th );
	
	// Barre de titre
	o.titleBar = document.createElement('th');
	
	/*@cc_on
	/*@if (@_win32)
	o.titleBar.setAttribute('colSpan','5');
	@else @*/
	o.titleBar.setAttribute('colspan','5');
	/*@end
	@*/
	
	o.titleBar.setAttribute('text-align','center');
	tr.appendChild( o.titleBar );
	
	th = document.createElement('th');
	
	// Mois suivant
	var tmpelem = document.createElement('button');
		tmpelem.setAttribute("type", "button");
		tmpelem.className = "next-but but-spacer";
		tmpelem.id = o.id + "-next-month-but";
		tmpelem.appendChild(document.createTextNode('\u203A'));
		tmpelem.title = datePicker.titles[1];
		tmpelem.onmousedown = function(e) { o.events.incDec(e,0,0,1); };
		th.appendChild( tmpelem );
		
	// Année suivante
	var tmpelem = document.createElement('button');
		tmpelem.setAttribute("type", "button");
		tmpelem.className = "next-but";
		tmpelem.id = o.id + "-next-year-but";
		tmpelem.appendChild(document.createTextNode('\u00BB'));
		tmpelem.title = datePicker.titles[3];
		tmpelem.onmousedown = function(e) { o.events.incDec(e,0,1,0); };
	th.appendChild( tmpelem );
	
	tr.appendChild( th );
	
	tableHead.appendChild(tr);
	
	var row, col;
	
	for(var rows = 0; rows < 7; rows++) {
		row = document.createElement('tr');
		for(var cols = 0; cols < 7; cols++) {
		col = (rows == 0) ? document.createElement('th') : document.createElement('td');
		if(rows != 0) {
			col.appendChild(document.createTextNode(nbsp));
		} else {
			col.className = "date-picker-day-header";
			col.scope = "col";
		};
		
		row.appendChild(col);
		}
		
		if(rows != 0) tableBody.appendChild(row);
		else	  tableHead.appendChild(row);
	};
	
	o.table.appendChild( tableHead );
	o.table.appendChild( tableBody );
	
	o.div.appendChild( o.table );
	o.created = true;
	
	document.getElementsByTagName('body')[0].appendChild( o.div );
	};
	
	o.setDateFromInput = function() {
	o.dateSet = null;
	
	var elem = o.getElem();
	if(!elem) return;
	
	var date = elem.value;
	var d,m,y,dt,dates;
	
	d = o.format.replace(/-/g,'').indexOf('d');
	m = o.format.replace(/-/g,'').indexOf('m');
	y = o.format.replace(/-/g,'').indexOf('y');
	
	if(o.splitDate) {
		dates = [];
		
		dates[m] = document.getElementById(o.id+'-mm').value;
		if(dates[m] < 1 || dates[m] > 12) dates[m] = "";
		
		dates[d] = document.getElementById(o.id+'-dd').value;
		if(dates[d] < 1 || dates[d] > datePicker.daysPerMonth[dates[m]-1]) dates[d] = "";
		
		dates[y] = date;
	} else {
		if(date.match(/^[0-9]{4}$/)) {
		if(date > 1600 && date < 2030) {
			o.date.setFullYear(date);
			return;
		};
		};
		
		dates = date.split(o.divider);
		
		if(dates.length != 3) {
		o.date = new Date();
		return;
		};
	};
	
	if(!dates[y] || !dates[m] || !dates[d] || new Date( dates[y], dates[m], dates[d] ) == 'Invalid Date' || new Date( dates[y], dates[m], dates[d] ) == 'NaN') {
		o.date = new Date();
		return;
	};
	
	o.date.setMonth(dates[m]-1);
	o.date.setFullYear(dates[y]);
	o.date.setDate(dates[d]);
	o.date.setHours(5);
	
	o.dateSet = new Date(o.date);
	};
	
	o.returnFormattedDate = function() {
		var elem = o.getElem();
		if(!elem) return;
		
		var d				= (o.date.getDate() < 10) ? "0" + o.date.getDate() : o.date.getDate();
		var m				= ((o.date.getMonth() + 1) < 10) ? "0" + (o.date.getMonth() + 1) : o.date.getMonth() + 1;
		var yyyy			= o.date.getFullYear();
		var disabledDates	= o.getDisabledDates(yyyy, m);
		var weekDay			= ( o.date.getDay() + 6 ) % 7;

		if(!(o.disableDays[weekDay] || String(yyyy)+m+d in disabledDates)) {
			if(o.splitDate) {
				document.getElementById(o.id+"-dd").value = d;
				document.getElementById(o.id+"-mm").value = m;
				elem.value = yyyy;
				
				document.getElementById(o.id+"-dd").focus();
				if(document.getElementById(o.id+"-dd").onchange) document.getElementById(o.id+"-dd").onchange();
				if(document.getElementById(o.id+"-mm").onchange) document.getElementById(o.id+"-mm").onchange();
			} else {
				elem.value = o.format.replace('y',yyyy).replace('m',m).replace('d',d).replace(/-/g,o.divider);
				elem.focus();
			};
			if(elem.onchange) elem.onchange();
		};
	};
	// Credit where credit's due:
	
	// Most of the logic for this method from the webfx date-picker
	// http://webfx.eae.net/
	
	o.updateTable = function() {

		if(document.getElementById("date-picker-hover")) {
			document.getElementById("date-picker-hover").id = "";
		};

		var i;
		var str = "";
		var rows = 6;
		var cols = 7;
		var currentWeek = 0;
		var nbsp = String.fromCharCode( 160 );

		var cells = new Array( rows );

		for ( i = 0; i < rows; i++ ) {
			cells[i] = new Array( cols );
		};
		
		o.outOfRange();

		// Set the tmpDate to the second day of this month (to avoid daylight savings time madness on Windows)
		var tmpDate = new Date( o.date.getFullYear(), o.date.getMonth(), 2 );
		tmpDate.setHours(5);
		
		// Do the disableDates for this year and month
		var m	   = ((tmpDate.getMonth() + 1) < 10) ? "0" + (tmpDate.getMonth() + 1) : tmpDate.getMonth() + 1;
		var y	   = tmpDate.getFullYear();

		var disabledDates = o.getDisabledDates(o.date.getFullYear(), o.date.getMonth() + 1);
		
		var today = new Date();

		// Title Bar
		var titleText = datePicker.months[o.date.getMonth()] + nbsp + o.date.getFullYear();
		while(o.titleBar.firstChild) o.titleBar.removeChild(o.titleBar.firstChild);
		o.titleBar.appendChild(document.createTextNode(titleText));


		// Previous buttons out of range
		document.getElementById(o.id + "-prev-year-but").className = document.getElementById(o.id + "-prev-year-but").className.replace("disabled", "");
		if(o.outOfRange(new Date((y - 1), Number(m)-1, datePicker.getDaysPerMonth(Number(m)-1, y-1)))) {
			document.getElementById(o.id + "-prev-year-but").className += " disabled";
			o.yearInc = 0;
		}

		document.getElementById(o.id + "-prev-month-but").className = document.getElementById(o.id + "-prev-month-but").className.replace("disabled", "");
		if(o.outOfRange(new Date(y, (Number(m) - 2), datePicker.getDaysPerMonth(Number(m)-2, y)))) {
			document.getElementById(o.id + "-prev-month-but").className += " disabled";
			o.monthInc = 0;
		}
		
		// Next buttons out of range
		document.getElementById(o.id + "-next-year-but").className = document.getElementById(o.id + "-next-year-but").className.replace("disabled", "");
		if(o.outOfRange(new Date((y + 1), Number(m) - 1, 1))) {
			document.getElementById(o.id + "-next-year-but").className += " disabled";
			o.yearInc = 0;
		}

		document.getElementById(o.id + "-next-month-but").className = document.getElementById(o.id + "-next-month-but").className.replace("disabled", "");
		if(o.outOfRange(new Date(y, Number(m), 1))) {
			document.getElementById(o.id + "-next-month-but").className += " disabled";
			o.monthInc = 0;
		}
		
		for ( i = 1; i < 32; i++ ) {
			tmpDate.setDate( i );

			var weekDay		= ( tmpDate.getDay() + 6 ) % 7;
			var colIndex	= ( (weekDay - o.firstDayOfWeek) + 7 ) % 7;
			var cell		= { text:"", className:"", id:"" };
			var d			= (tmpDate.getDate() < 10) ? "0" + tmpDate.getDate() : tmpDate.getDate();
			var dt			= String(y)+m+d;

			if ( tmpDate.getMonth() == o.date.getMonth() ) {
			
				cells[currentWeek][colIndex] = { text:"", className:"", id:"" };

				var isToday = tmpDate.getDate() == today.getDate() &&
						  tmpDate.getMonth() == today.getMonth() &&
						  tmpDate.getFullYear() == today.getFullYear();

				if ( o.dateSet != null && o.dateSet.getDate() == tmpDate.getDate() && o.dateSet.getMonth() == tmpDate.getMonth() && o.dateSet.getFullYear() == tmpDate.getFullYear()) {
					cells[currentWeek][colIndex].className = "date-picker-selected-date";
				};
				if ( o.date.getDate() == tmpDate.getDate() && o.date.getFullYear() == tmpDate.getFullYear()) {
					cells[currentWeek][colIndex].id = "date-picker-hover";
				};

				if(o.highlightDays[weekDay]) {
					cells[currentWeek][colIndex].className += " date-picker-highlight";
				};
				if ( isToday ) {
					cells[currentWeek][colIndex].className = "date-picker-today";
				};
				if(o.outOfRange(tmpDate)) {
					cells[currentWeek][colIndex].className = "out-of-range";
				} else if(o.disableDays[weekDay] || dt in disabledDates) {
					cells[currentWeek][colIndex].className = "day-disabled";
				};
				cells[currentWeek][colIndex].text = tmpDate.getDate();
				if ( colIndex == 6 ) currentWeek++;
			};
		};

		// Table headers
		var lnk, d;
		var ths = o.table.getElementsByTagName('thead')[0].getElementsByTagName('tr')[1].getElementsByTagName('th');
		for ( var y = 0; y < 7; y++ ) {
			d = (o.firstDayOfWeek + y) % 7;

			while(ths[y].firstChild) ths[y].removeChild(ths[y].firstChild);

			ths[y].title = datePicker.fullDay[d];

			// Don't create a button for the first day header
			if(y > 0) {
				but = document.createElement("BUTTON");
				but.className = "fd-day-header";
				but.onclick = but.onkeypress = ths[y].onclick = o.setFirstDayOfWeek;
				but.appendChild(document.createTextNode(datePicker.dayAbbr ? datePicker.dayAbbr[d] : datePicker.fullDay[d].charAt(0)));
				ths[y].appendChild(but);
				but.title = datePicker.fullDay[d];
			} else {
				ths[y].appendChild(document.createTextNode(datePicker.dayAbbr ? datePicker.dayAbbr[d] : datePicker.fullDay[d].charAt(0)));
				ths[y].onclick = null;
			};
		};


		var trs = o.table.getElementsByTagName('tbody')[0].getElementsByTagName('tr');

		var tmpCell;

		for ( var y = 0; y < rows; y++ ) {
			var tds = trs[y].getElementsByTagName('td');
			for (var x = 0; x < cols; x++) {
				tmpCell = tds[x];

				while(tmpCell.firstChild) tmpCell.removeChild(tmpCell.firstChild);

				if ( typeof cells[y][x] != "undefined" ) {
					tmpCell.className = cells[y][x].className;
					tmpCell.id = cells[y][x].id;
					
					tmpCell.appendChild(document.createTextNode(cells[y][x].text));
					
					if(cells[y][x].className != "out-of-range") {
						tmpCell.onmouseover = o.events.onmouseover;
						tmpCell.onclick =  cells[y][x].className == "day-disabled" ? o.killEvent : o.events.onclick;
						tmpCell.title = datePicker.months[o.date.getMonth()] + nbsp + cells[y][x].text + "," + nbsp + o.date.getFullYear();
					} else {
						tmpCell.onmouseover = null;
						tmpCell.onclick = o.killEvent;
						tmpCell.title = "";
					};
				} else {
					tmpCell.className = "";
					tmpCell.id = "";
					tmpCell.onmouseover = null;
					tmpCell.onclick = function(e) { return o.killEvent(e); };
					tmpCell.appendChild(document.createTextNode(nbsp));
					tmpCell.title = "";
				};
			};
		};
	};
	o.init = function() {
		if(o.low && o.high && (o.high - o.low < 7)) { o.equaliseDates(); }
		o.setDateFromInput();
		o.fade();
	};
	o.show = function() {
		var elem = o.getElem();
		if(!elem || o.visible || elem.disabled) return;

		o.reset();
		o.setDateFromInput();
		o.updateTable();
		o.resize();

		datePickerController.addEvent(document, "mousedown", o.events.onmousedown);
		datePickerController.addEvent(document, "keypress", o.events.onkeydown);

		// Internet Explorer requires the keydown event in order to catch arrow keys
		
		/*@cc_on@*/
		/*@if(@_win32)
			datePickerController.removeEvent(document, "keypress", o.events.onkeydown);
			datePickerController.addEvent(document, "keydown", o.events.onkeydown);
		/*@end@*/

		o.opacityTo = o.noFade ? 99 : 90;
		o.div.style.display = "block";
		if(o.iePopUp) { o.iePopUp.style.display = "block"; }
		o.fade();
		o.visible = true;
	};
	o.hide = function()   {
		if(!o.visible) return;
		o.stopTimer();
		try {
			datePickerController.removeEvent(document, "mousedown", o.events.onmousedown);
			datePickerController.removeEvent(document, "mouseup", o.events.clearTimer);
			datePickerController.removeEvent(document, "keypress", o.events.onkeydown);
			datePickerController.removeEvent(document, "keydown", o.events.onkeydown);
		} catch(e) { };
		if(o.iePopUp) { o.iePopUp.style.display = "none"; };
		o.opacityTo = 0;
		o.fade();
		o.visible = false;
	};
	o.create();
	o.init();
};

datePickerController = {
	datePickers: {},
	addEvent: function(obj, type, fn, tmp) {
		tmp || (tmp = true);
		if( obj.attachEvent ) {
			obj["e"+type+fn] = fn;
			obj[type+fn] = function(){obj["e"+type+fn]( window.event );};
			obj.attachEvent( "on"+type, obj[type+fn] );
		} else {
			obj.addEventListener( type, fn, true );
		};
	},
	removeEvent: function(obj, type, fn, tmp) {
		tmp || (tmp = true);
		if( obj.detachEvent ) {
			obj.detachEvent( "on"+type, obj[type+fn] );
			obj[type+fn] = null;
		} else {
			obj.removeEventListener( type, fn, true );
		};
	},
	hideAll: function(exception) {
		for(dp in datePickerController.datePickers) {
			if(exception && exception == datePickerController.datePickers[dp].id) { continue; };
			if(document.getElementById(datePickerController.datePickers[dp].id))  { datePickerController.datePickers[dp].hide(); };
		};
	},
	cleanUp: function() {
		var dp;
		for(dp in datePickerController.datePickers) {
			if(!document.getElementById(datePickerController.datePickers[dp].id)) {
				dpElem = document.getElementById("fd-"+datePickerController.datePickers[dp].id);
				if(dpElem) {
					dpElem.parentNode.removeChild(dpElem);
				};
				datePickerController.datePickers[dp] = null;
				delete datePickerController.datePickers[dp];
			};
		};
	},
	dateFormat: function(dateIn, favourMDY) {
		var dateTest = [
			{ regExp:/^(0[1-9]|[12][0-9]|3[01])([- \/.])(0[1-9]|1[012])([- \/.])(\d\d?\d\d)$/, d:1, m:3, y:5 },  // dmy
			{ regExp:/^(0[1-9]|1[012])([- \/.])(0[1-9]|[12][0-9]|3[01])([- \/.])(\d\d?\d\d)$/, d:3, m:1, y:5 },  // mdy
			{ regExp:/^(\d\d?\d\d)([- \/.])(0[1-9]|1[012])([- \/.])(0[1-9]|[12][0-9]|3[01])$/, d:5, m:3, y:1 }   // ymd
			];

		var start;
		var cnt = 0;
		
		while(cnt < 3) {
			start = (cnt + (favourMDY ? 4 : 3)) % 3;

			if(dateIn.match(dateTest[start].regExp)) {
				res = dateIn.match(dateTest[start].regExp);
				y = res[dateTest[start].y];
				m = res[dateTest[start].m];
				d = res[dateTest[start].d];
				if(m.length == 1) m = "0" + m;
				if(d.length == 1) d = "0" + d;
				if(y.length != 4) y = (parseInt(y) < 50) ? '20' + y : '19' + y;

				return String(y)+m+d;
			};
			
			cnt++;
		};

		return 0;
	},
	create: function() {
		if(!datePicker.isSupported) return;

		datePickerController.cleanUp();
		
		var inputs = document.getElementsByTagName('input');

		var regExp1 = /disable-days-([1-7]){1,6}/g;		 // the days to disable
		var regExp2 = /no-transparency/g;			   // do not use transparency effects
		var regExp3 = /highlight-days-([1-7]){1,7}/g;	   // the days to highlight in red
		var regExp4 = /range-low-([0-9\-]){10}/g;		   // the lowest selectable date
		var regExp5 = /range-high-([0-9\-]){10}/g;		  // the highest selectable date
		var regExp6 = /format-([dmy\-]{5})/g;		   // the input/output date format
		var regExp7 = /divider-(dot|slash|space|dash)/g;	// the character used to divide the date
		var regExp8 = /no-locale/g;				 // do not attempt to detect the browser language

		for(var i=0, inp; inp = inputs[i]; i++) {
			if(inp.className && (inp.className.search(regExp6) != -1 || inp.className.search(/split-date/) != -1) && inp.type == "text" && inp.name) {

				if(!inp.id) {
					// Internet explorer requires you to give each input a unique ID attribute.
					if(document.getElementById(inp.name)) continue;
					inp.id = inp.name;
				};

				var options = {
					id:inp.id,
					low:"",
					high:"",
					divider:"/",
					format:"d-m-y",
					highlightDays:[0,0,0,0,0,1,1],
					disableDays:[0,0,0,0,0,0,0],
					locale:inp.className.search(regExp8) == -1,
					splitDate:0,
					noFade:inp.className.search(regExp2) != -1
				};

				// Split the date into three parts ?
				if(inp.className.search(/split-date/) != -1) {
					if(document.getElementById(inp.id+'-dd') && document.getElementById(inp.id+'-mm') && document.getElementById(inp.id+'-dd').tagName.toLowerCase() == "input" && document.getElementById(inp.id+'-mm').tagName.toLowerCase() == "input") {
						options.splitDate = 1;
					};
				};
				
				// Date format(variations of d-m-y)
				if(inp.className.search(regExp6) != -1) {
					options.format = inp.className.match(regExp6)[0].replace('format-','');
				};
				
				// What divider to use, a "/", "-", "." or " "
				if(inp.className.search(regExp7) != -1) {
					var divider = inp.className.match(regExp7)[0].replace('divider-','');
					switch(divider.toLowerCase()) {
						case "dot":
							options.divider = ".";
							break;
						case "space":
							options.divider = " ";
							break;
						case "dash":
							options.divider = "-";
							break;
						default:
							options.divider = "/";
					};
				};

				// The days to highlight
				if(inp.className.search(regExp3) != -1) {
					var tmp = inp.className.match(regExp3)[0].replace(/highlight-days-/, '');
					options.highlightDays = [0,0,0,0,0,0,0];
					for(var j = 0; j < tmp.length; j++) {
						options.highlightDays[tmp.charAt(j) - 1] = 1;
					};
				};

				// The days to disable
				if(inp.className.search(regExp1) != -1) {
					var tmp = inp.className.match(regExp1)[0].replace(/disable-days-/, '');
					options.disableDays = [0,0,0,0,0,0,0];
					for(var j = 0; j < tmp.length; j++) {
						options.disableDays[tmp.charAt(j) - 1] = 1;
					};
				};
				
				// The lower limit
				if(inp.className.search(regExp4) != -1) {
					options.low = datePickerController.dateFormat(inp.className.match(regExp4)[0].replace(/range-low-/, ''), false);
					if(options.low == 0) {
						options.low = '';
					};
				};

				// The higher limit
				if(inp.className.search(regExp5) != -1) {
					options.high = datePickerController.dateFormat(inp.className.match(regExp5)[0].replace(/range-high-/, ''), false);
					if(options.high == 0) {
						options.high = '';
					};
				};

				// Datepicker is already created so reset it's defaults
				if(document.getElementById('fd-'+inp.id)) {
					for(var opt in options) {
						datePickerController.datePickers[inp.id].defaults[opt] = options[opt];
					};
				};
				
				// Create the button (if needs be)
				if(!document.getElementById("fd-but-" + inp.id)) {
					var but = document.createElement('button');
					but.setAttribute("type", "button");
					but.className = "date-picker-control";

					but.id = "fd-but-" + inp.id;
					but.appendChild(document.createTextNode(String.fromCharCode( 160 )));
				
					if(inp.nextSibling) {
						inp.parentNode.insertBefore(but, inp.nextSibling);
					} else {
						inp.parentNode.appendChild(but);
					};

				} else {
					var but = document.getElementById("fd-but-" + inp.id);
				};
				
				// Add button events
				but.onclick = but.onpress = function() {
					var inpId = this.id.replace('fd-but-','');
					datePickerController.hideAll(inpId);
					if(inpId in datePickerController.datePickers && !datePickerController.datePickers[inpId].visible) {
						datePickerController.datePickers[inpId].show();
					};
					return false;
				};
				
				// Create the datePicker (if needs be)
				if(!document.getElementById('fd-'+inp.id)) {
					datePickerController.datePickers[inp.id] = new datePicker(options);
				};
			};
		};
	}

};


})();

datePickerController.addEvent(window, 'load', datePickerController.create);