/*FONCTIONS DE CALENDRIER ************************************************/
<!-- DEBUT SCRIPT CALENDRIER -->
<!-- European format dd-mm-yyyy -->
	// if two digit year input dates after this year considered 20 century.
			var NUM_CENTYEAR = 30;
	// is time input control required by default
			var BUL_TIMECOMPONENT = false;
	// are year scrolling buttons required by default
			var BUL_YEARSCROLL = true;
			var calendars = [];
			var RE_NUM = /^\-?\d+$/;
	/**
	 *
	 * @access public
	 * @return date
	 **/
	function calendar1(obj_target) {
	//alert('passage dans calendar1 pour :'+obj_target.id);
		// assigning methods
		this.gen_date = cal_gen_date2;	//cal_gen_date1;
		this.gen_time = cal_gen_time1;
		this.gen_tsmp = cal_gen_tsmp1;
		this.prs_date = cal_prs_date1;
		this.prs_time = cal_prs_time1;
		this.prs_tsmp = cal_prs_tsmp1;
		this.popup    = cal_popup1;
		// validate input parameters
		if (!obj_target)
			return cal_error("Error calling the calendar: no target control specified");
		if (obj_target.value == null)
			return cal_error("Error calling the calendar: parameter specified is not valid target control");
		//alert(obj_target.id);
		this.target = obj_target;
		this.time_comp = BUL_TIMECOMPONENT;
		this.year_scroll = BUL_YEARSCROLL;
		// register in global collections
		this.id = calendars.length;
		calendars[this.id] = this;
		//alert('passage dans calendar1(fin) pour :'+obj_target.id);
	}
	function cal_popup1 (str_datetime) {
	//alert('passage dans cal_popup1 pour :'+str_datetime);
		//alert ('passage cal_popup1 !');
		if (str_datetime) {
			this.dt_current = this.prs_tsmp(str_datetime);
		}
		else {
			this.dt_current = this.prs_tsmp(this.target.value);
			this.dt_selected = this.dt_current;
		}
		if (!this.dt_current) return;
		var obj_calwindow = window.open(
			'calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
			'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+
			',status=no,resizable=no,top=200,left=200,dependent=yes,alwaysRaised=yes'
		);
		obj_calwindow.opener = window;
		obj_calwindow.focus();
	}
// timestamp generating function
	function cal_gen_tsmp1 (dt_datetime) {
		return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));
	}
// date generating function
	function cal_gen_date1 (dt_datetime) {
		return (
			(dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate() + "-"
			+ (dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "-"
			+ dt_datetime.getFullYear()
		);
	}
// date generating function (format dd/mm/yyyy)
	function cal_gen_date2 (dt_datetime) {
		return (
			(dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate() + "/"
			+ (dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "/"
			+ dt_datetime.getFullYear()
		);
	}
// time generating function
	function cal_gen_time1 (dt_datetime) {
		return (
			(dt_datetime.getHours() < 10 ? '0' : '') + dt_datetime.getHours() + ":"
			+ (dt_datetime.getMinutes() < 10 ? '0' : '') + (dt_datetime.getMinutes()) + ":"
			+ (dt_datetime.getSeconds() < 10 ? '0' : '') + (dt_datetime.getSeconds())
		);
	}
// timestamp parsing function
	function cal_prs_tsmp1 (str_datetime) {
		// if no parameter specified return current timestamp
		if (!str_datetime)
			return (new Date());

		// if positive integer treat as milliseconds from epoch
		if (RE_NUM.exec(str_datetime))
			return new Date(str_datetime);

		// else treat as date in string format
		var arr_datetime = str_datetime.split(' ');
		return this.prs_time(arr_datetime[1], this.prs_date(arr_datetime[0]));
	}
// date parsing function
	function cal_prs_date1 (str_date) {
		//var arr_date = str_date.split('-');
		// format de date avec des - ou des /
		str_date=str_date.replace(/-/g,'/');
		var arr_date = str_date.split('/');
		//if (arr_date.length != 3) return cal_error ("Invalid date format: '" + str_date + "'.\nFormat accepted is dd-mm-yyyy.");
		if (arr_date.length != 3) return cal_error ("Le format de date n'est pas valide: '" + str_date + "'.\nLe format attendu est : dd/mm/yyyy.");
		if (!arr_date[0]) return cal_error ("Invalid date format: '" + str_date + "'.\nNo day of month value can be found.");
		if (!RE_NUM.exec(arr_date[0])) return cal_error ("Invalid day of month value: '" + arr_date[0] + "'.\nAllowed values are unsigned integers.");
		if (!arr_date[1]) return cal_error ("Invalid date format: '" + str_date + "'.\nNo month value can be found.");
		if (!RE_NUM.exec(arr_date[1])) return cal_error ("Invalid month value: '" + arr_date[1] + "'.\nAllowed values are unsigned integers.");
		if (!arr_date[2]) return cal_error ("Invalid date format: '" + str_date + "'.\nNo year value can be found.");
		if (!RE_NUM.exec(arr_date[2])) return cal_error ("Invalid year value: '" + arr_date[2] + "'.\nAllowed values are unsigned integers.");
		var dt_date = new Date();
		dt_date.setDate(1);
		if (arr_date[1] < 1 || arr_date[1] > 12) return cal_error ("Invalid month value: '" + arr_date[1] + "'.\nAllowed range is 01-12.");
		dt_date.setMonth(arr_date[1]-1);
		if (arr_date[2] < 100) arr_date[2] = Number(arr_date[2]) + (arr_date[2] < NUM_CENTYEAR ? 2000 : 1900);
		dt_date.setFullYear(arr_date[2]);
		var dt_numdays = new Date(arr_date[2], arr_date[1], 0);
		dt_date.setDate(arr_date[0]);
		if (dt_date.getMonth() != (arr_date[1]-1)) return cal_error ("Invalid day of month value: '" + arr_date[0] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");
		return (dt_date)
	}
// time parsing function
	function cal_prs_time1 (str_time, dt_date) {
		if (!dt_date) return null;
		var arr_time = String(str_time ? str_time : '').split(':');
		if (!arr_time[0]) dt_date.setHours(0);
		else if (RE_NUM.exec(arr_time[0]))
			if (arr_time[0] < 24) dt_date.setHours(arr_time[0]);
			else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed range is 00-23.");
		else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed values are unsigned integers.");
		if (!arr_time[1]) dt_date.setMinutes(0);
		else if (RE_NUM.exec(arr_time[1]))
			if (arr_time[1] < 60) dt_date.setMinutes(arr_time[1]);
			else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed range is 00-59.");
		else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed values are unsigned integers.");
		if (!arr_time[2]) dt_date.setSeconds(0);
		else if (RE_NUM.exec(arr_time[2]))
			if (arr_time[2] < 60) dt_date.setSeconds(arr_time[2]);
			else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed range is 00-59.");
		else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed values are unsigned integers.");
		dt_date.setMilliseconds(0);
		return dt_date;
	}
	function cal_error (str_message) {
		alert (str_message);
		return null;
	}
<!-- FIN SCRIPT CALENDRIER -->

/***fonction date ************************************************************/
<!--
	function isDate(d) {
	     if (d == "") // si la variable est vide on retourne faux
	     return false;
	     //e = new RegExp("^[0-9]{1,2}\-[0-9]{1,2}\-([0-9]{2}|[0-9]{4})$");
	     e = new RegExp("^[0-9]{1,2}\/[0-9]{1,2}\/([0-9]{2}|[0-9]{4})$");
		 if (!e.test(d)) // On teste l'expression régulière pour valider la forme de la date
	     return false; // Si pas bon, retourne faux
	     // On sépare la date en 3 variables pour vérification, parseInt() converti du texte en entier
	     //j = parseInt(d.split("-")[0], 10); // jour
	     //m = parseInt(d.split("-")[1], 10); // mois
	     //a = parseInt(d.split("-")[2], 10); // année

	     j = parseInt(d.split("/")[0], 10); // jour
	     m = parseInt(d.split("/")[1], 10); // mois
	     a = parseInt(d.split("/")[2], 10); // année
	     // Si l'année n'est composée que de 2 chiffres on complète automatiquement
	     if (a < 1000) {
	     if (a < 89) a+=2000; // Si a < 89 alors on ajoute 2000 sinon on ajoute 1900
	     else a+=1900;
	     }
	     // Définition du dernier jour de février
	     // Année bissextile si annnée divisible par 4 et que ce n'est pas un siècle, ou bien si divisible par 400
	    if (a%4 == 0 && a%100 !=0 || a%400 == 0) fev = 29;
	     else fev = 28;
	     // Nombre de jours pour chaque mois
	     nbJours = new Array(31,fev,31,30,31,30,31,31,30,31,30,31);
	     // Enfin, retourne vrai si le jour est bien entre 1 et le bon nombre de jours, idem pour les mois, sinon retourn faux
	     return ( m >= 1 && m <=12 && j >= 1 && j <= nbJours[m-1] );
	}
-->