// Grille + effet lightbox
function afficherGrille(largeur,hauteur){
	hideSelectBoxes();

	var arrayPageSize = getPageSize();
	// Affichage de la grille
	document.getElementById('grille').style.display='block';
	document.getElementById('grille').style.height=arrayPageSize[1]+"px";
	// Affichage de la zone
	document.getElementById('zoneLightBox').style.display='block';
	document.getElementById('zoneLightBox').style.width=largeur+"px";
	document.getElementById('zoneLightBox').style.height=hauteur+"px";
	document.getElementById('zoneLightBox').style.marginTop="-"+(hauteur/2)+"px";
	document.getElementById('zoneLightBox').style.marginLeft="-"+(largeur/2)+"px";
}
function masquerGrille(){
	showSelectBoxes();
	document.getElementById('grille').style.display='none';
	document.getElementById('zoneLightBox').style.display='none';
}
function hideSelectBoxes(){
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "hidden";
	}
	document.getElementById('banniere').style.display='none';
}
function showSelectBoxes(){
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "visible";
	}
	document.getElementById('banniere').style.display='block';
}
function getPageSize(){
	var xScroll, yScroll;

	if (window.innerHeight && window.scrollMaxY) {
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	}
	else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}

	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else {
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) ;

	return arrayPageSize;
}
// Ecris un cookie
function EcrireCookie(nom, valeur){
	var argv=EcrireCookie.arguments;
	var argc=EcrireCookie.arguments.length;
	var expires=(argc > 2) ? argv[2] : null;
	var path=(argc > 3) ? argv[3] : null;
	var domain=(argc > 4) ? argv[4] : null;
	var secure=(argc > 5) ? argv[5] : false;
	document.cookie=nom+"="+escape(valeur)+
	((expires==null) ? "" : ("; expires="+expires.toGMTString()))+
	((path==null) ? "" : ("; path="+path))+
	((domain==null) ? "" : ("; domain="+domain))+
	((secure==true) ? "; secure" : "");
}
// Lire un cookie
function getCookieVal(offset){
	var endstr=document.cookie.indexOf (";", offset);
	if (endstr==-1) endstr=document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}
function LireCookie(nom){
	var arg=nom+"=";
	var alen=arg.length;
	var clen=document.cookie.length;
	var i=0;
	while (i<clen){
		var j=i+alen;
		if (document.cookie.substring(i, j)==arg) return getCookieVal(j);
		i=document.cookie.indexOf(" ",i)+1;
		if (i==0) break;
	}
	return null;
}
// Efface un cookie
function EffaceCookie(nom){
	date=new Date;
	date.setFullYear(date.getFullYear()-1);
	EcrireCookie(nom,null,date);
}
// Ajax
function makeRequest(url,divModifiable){
	document.getElementById(divModifiable).innerHTML='<p style="text-align:center;margin-top:30px;"><img src=\"./design/progress_bar.gif\"  alt="Merci de bien vouloir patienter..."/></p>';
	var http_request = false;
	if (window.XMLHttpRequest) http_request = new XMLHttpRequest();
	else
		if (window.ActiveXObject) {
			try {http_request = new ActiveXObject("Msxml2.XMLHTTP");}
			catch (e) {
				try {http_request = new ActiveXObject("Microsoft.XMLHTTP");}
				catch (e) {}
			}
		}
	if (!http_request) return false;
	http_request.onreadystatechange = function() { alertContents(http_request,divModifiable); };
	http_request.open('GET', url, true);
	http_request.send(null);
}
function alertContents(http_request,divModifiable){
	if (http_request.readyState == 4){
		if (http_request.status == 200) document.getElementById(divModifiable).innerHTML=http_request.responseText;
		else alert('Un problème est survenu avec la requête.');
	}
}

// Comptage des caractères
function restrictinput(maxlength,e,placeholder){
if (window.event&&event.srcElement.value.length>=maxlength)
return false
else if (e.target&&e.target==eval(placeholder)&&e.target.value.length>=maxlength){
var pressedkey=/[a-zA-Z0-9\.\,\/]/ 
if (pressedkey.test(String.fromCharCode(e.which)))
e.stopPropagation()
}
}

function countlimit(maxlength,e,placeholder){
var theform=eval(placeholder)
var lengthleft=maxlength-theform.value.length
var placeholderobj=document.all? document.all[placeholder] : document.getElementById(placeholder)
if (window.event||e.target&&e.target==eval(placeholder)){
if (lengthleft<0)
theform.value=theform.value.substring(0,maxlength)
placeholderobj.innerHTML=lengthleft
}
}

function displaylimit(thename, theid, thelimit){
var theform=theid!=""? document.getElementById(theid) : thename
var limit_text='<span id="'+theform.toString()+'">'+thelimit+'</span> caractère(s) restant.'
if (document.all||ns6)
document.write(limit_text)
if (document.all){
eval(theform).onkeypress=function(){ return restrictinput(thelimit,event,theform)}
eval(theform).onkeyup=function(){ countlimit(thelimit,event,theform)}
}
else if (ns6){
document.body.addEventListener('keypress', function(event) { restrictinput(thelimit,event,theform) }, true); 
document.body.addEventListener('keyup', function(event) { countlimit(thelimit,event,theform) }, true); 
}
}

function Date_ConvertSqlTab($date_sql) {
    $jour = substr($date_sql, 8, 2);
    $mois = substr($date_sql, 5, 2);
    $annee = substr($date_sql, 0, 4);
    $heure = substr($date_sql, 11, 2);
    $minute = substr($date_sql, 14, 2);
    $seconde = substr($date_sql, 17, 2);
    
    $key = array('annee', 'mois', 'jour', 'heure', 'minute', 'seconde');
    $value = array($annee, $mois, $jour, $heure, $minute, $seconde);
    
    $tab_retour = array_combine($key, $value);
    
    return $tab_retour;
}

function AuPluriel($chiffre) {
    if($chiffre>1) {
        return 's';
    };
}