var mozilla = (navigator.userAgent.toLowerCase().indexOf('gecko') != -1) ? true : false;
var safari = (navigator.userAgent.toLowerCase().indexOf('safari') != -1) ? true : false;
  
function format(texte, idcible) 
{
	if(safari)
	{
		alert('Désolé cette commande ne fonctionne pas avec notre navigateur');
	}
	else
	{
		if(!mozilla) { // si on est pas sous mozilla
			var chaine = document.selection.createRange().text;
			
			if(chaine) {
				var sel = document.selection.createRange();
				sel.text = "<"+texte+">" + chaine + "</"+texte+">";
			}
		}
		else { // si mozilla
			champ = document.getElementById(idcible);
			val = champ.value;
			valDeb = val.substring(0, champ.selectionStart);
			valFin = val.substring(champ.selectionEnd, champ.textLength);
			valSel = val.substring(champ.selectionStart, champ.selectionEnd);
			champ.value = valDeb + "<"+texte+">" + valSel + "</"+texte+">" + valFin;
		}		
	}
}

function CreeLien(idcible) 
{
	if(safari)
	{
		alert('Désolé cette commande ne fonctionne pas avec notre navigateur');
	}
	else
	{
		if(!mozilla) { // si on est pas sous mozilla
			var chaine = document.selection.createRange().text;
			if(chaine) {
				var sel = document.selection.createRange();
				var lien = prompt("URL:","http://");
				if (lien != null) {
					sel.text = "<a href=\"" + lien + "\" target=\"_blank\">" + chaine + "</a>";
				}
			}
		}
		else { // si mozilla
			champ = document.getElementById(idcible);
			val = champ.value;
			valDeb = val.substring(0, champ.selectionStart);
			valFin = val.substring(champ.selectionEnd, champ.textLength);
			valSel = val.substring(champ.selectionStart, champ.selectionEnd);
			var lien = prompt("URL:","http://");
			if (lien != null) {
				champ.value = valDeb + "<a href=\""+ lien + "\" target=\"_blank\">" + valSel + "</a>" + valFin;
			}
		}		
	}
}

function CreeImage(idcible) 
{
	if(safari)
	{
		alert('Désolé cette commande ne fonctionne pas avec notre navigateur');
	}
	else
	{
		if(!mozilla) { // si on est pas sous mozilla
			var chaine = document.selection.createRange().text;
			if(chaine) {
				var sel = document.selection.createRange();
				var alt = prompt("commentaire de l'image","une main tendue");
				if (alt != null) {
					sel.text = "<img src=\"images_umt/" + chaine + "\" alt=\"" + alt + "\" />";
				}
			}
		}
		else { // si mozilla
			champ = document.getElementById(idcible);
			val = champ.value;
			valDeb = val.substring(0, champ.selectionStart);
			valFin = val.substring(champ.selectionEnd, champ.textLength);
			valSel = val.substring(champ.selectionStart, champ.selectionEnd);
			var alt = prompt("commentaire de l'image","une main tendue");
			if (alt != null) {
				champ.value = valDeb + "<img src=\"images_umt/" + valSel + "\" alt=\"" + alt + "\" />" + valFin;
			}
		}		
	}
}

function CreePlus(idcible) 
{
	if(safari)
	{
		alert('Désolé cette commande ne fonctionne pas avec notre navigateur');
	}
	else
	{
		if(!mozilla) { // si on est pas sous mozilla
			var chaine = document.selection.createRange().text;
			if(chaine) {
				var sel = document.selection.createRange();
				var id = prompt("identifiant","1");
				if (id != null) {
					sel.text = "<h4 id=\"o" + id + "\" class=\"affichediv\" style=\"text-align:right;\" onclick=\"document.getElementById('f" + id + "').className='affichediv';document.getElementById('o" + id + "').className='cachediv';\">lire la suite...<img src=\"images_template/tpl_plus.gif\" alt=\"lire la suite\"  /></h4><div id=\"f" + id + "\" class=\"cachediv\" ><div style=\"text-align:right;\" onclick=\"document.getElementById('o" + id + "').className='affichediv';document.getElementById('f" + id + "').className='cachediv';\"><img src=\"images_template/tpl_moins.gif\" alt=\"lire la suite\" /></div>" + chaine + "</div>";
				}
			}
		}
		else { // si mozilla
			champ = document.getElementById(idcible);
			val = champ.value;
			valDeb = val.substring(0, champ.selectionStart);
			valFin = val.substring(champ.selectionEnd, champ.textLength);
			valSel = val.substring(champ.selectionStart, champ.selectionEnd);
			var id = prompt("identifiant","1");
			if (id != null) {
				champ.value = valDeb + "<h4 id=\"o" + id + "\" class=\"affichediv\" style=\"text-align:right;\" onclick=\"document.getElementById('f" + id + "').className='affichediv';document.getElementById('o" + id + "').className='cachediv';\">lire la suite...<img src=\"images_template/tpl_plus.gif\" alt=\"lire la suite\" /></h4><div id=\"f" + id + "\" class=\"cachediv\" ><div style=\"text-align:right;\" onclick=\"document.getElementById('o" + id + "').className='affichediv';document.getElementById('f" + id + "').className='cachediv';\"><img src=\"images_template/tpl_moins.gif\" alt=\"lire la suite\" /></div>" + valSel + "</div>" + valFin;
			}
		}		
	}
}

function CreeInfo(idcible) 
{
	if(safari)
	{
		alert('Désolé cette commande ne fonctionne pas avec notre navigateur');
	}
	else
	{
		if(!mozilla) { // si on est pas sous mozilla
			var chaine = document.selection.createRange().text;
			if(chaine) {
				var sel = document.selection.createRange();
					sel.text = "<div class=\"info_haut\"><div class=\"info_bas\"><div class=\"info_centre\"><h4>" + chaine + "</h4></div></div></div>";
			}
		}
		else { // si mozilla
			champ = document.getElementById(idcible);
			val = champ.value;
			valDeb = val.substring(0, champ.selectionStart);
			valFin = val.substring(champ.selectionEnd, champ.textLength);
			valSel = val.substring(champ.selectionStart, champ.selectionEnd);
				champ.value = valDeb + "<div class=\"info_haut\"><div class=\"info_bas\"><div class=\"info_centre\"><h4>" + valSel + "</h4></div></div></div>" + valFin;
		}		
	}
}

function textareaSizeLimites(zoneTexte,colMin,colMax,rowMin,rowMax) {
 if (zoneTexte) {
  nbrLignesMin=rowMin;longueurDeLigneMin=colMin; // Taille minimal de la zone de texte.
  nbrLignesMax=rowMax;longueurDeLigneMax=colMax; // Taille maximale de la zone de texte.
  nbrLignes=nbrLignesMin;
  longueurDeLigne=longueurDeLigneMin;
  lesLignes=escape(zoneTexte.value).split("%0D%0A"); 
  if (lesLignes) {nbrLignes=lesLignes.length;}
  if (nbrLignes>nbrLignesMax) {nbrLignes=nbrLignesMax;}
  else if (nbrLignes<nbrLignesMin) {nbrLignes=nbrLignesMin;}

  if (lesLignes) {
   for(n=0; n<(lesLignes.length); n++) {
    if (longueurDeLigneMin<unescape(lesLignes[n]).length) {longueurDeLigne=unescape(lesLignes[n]).length;}
    if (longueurDeLigne>longueurDeLigneMax)
	 {
	 longueurDeLigne=longueurDeLigneMax;
	 nbrLignes+=unescape(lesLignes[n]).length/longueurDeLigneMax;
	 }
   }
  }
  else {longueurDeLigne=zoneTexte.value.length}
  if (nbrLignes>nbrLignesMax) {nbrLignes=nbrLignesMax;}
  else if (nbrLignes<nbrLignesMin) {nbrLignes=nbrLignesMin;}

  zoneTexte.cols=(longueurDeLigne+1); // Charge le nombre de colonnes utile, plus une colonne pour la clarté
  zoneTexte.rows=(nbrLignes+1); // Charge le nombre de lignes utile, plus une ligne pour la clarté
 }
}

function maj(visuel,contenu)
  {
    chaine = document.getElementsByName(contenu)[0].value; 
    for (cp=0; cp< chaine.length; cp++) 
    {
      chaine = chaine.replace('"', '\"');
      chaine = chaine.replace(">\n<", "><");
      //chaine = chaine.replace('__', '<hr />');
      //chaine = chaine.replace('[]', '<img src="images_site/carre.gif" alt="une main tendue" />');
      //chaine = chaine.replace('>>', '<img src="images_site/fleche.gif" alt="une main tendue" />');
      chaine = chaine.replace("\n", "<br />");
      //chaine_visuel = chaine.replace('src="', 'src="../');
    }
    visuel.innerHTML = chaine;
  }



// 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+$/;

function calendar1(obj_target) {

	// assigning methods
	this.gen_date = 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");
	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;
}

function cal_popup1 (str_datetime) {
	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.getFullYear() + "-"
		+ (dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "-"
		+ (dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate())
	);
}
// 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('-');

	if (arr_date.length != 3) return cal_error ("Invalid date format: '" + str_date + "'.\nFormat accepted is 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;
}