function replace(from, to, txt){
for (i=0; i<txt.length; i++){
	txt = txt.replace(from, to);
}
return txt;
}

var menuc_courant='';
function menuc_aff(nom) {
menuc_courant=nom;
menuc_masque_exec();
document.getElementById('sub-menu').style.display='block';
document.getElementById('sub-menu-'+nom).style.display='block';
document.getElementById('menu-'+nom).style.backgroundImage='url(/images/cousins/menu/hover/menu-'+nom+'.png)';
//setTimeout('menuc_garde_exec("'+nom+'")',50);
}
function menuc_garde_exec(nom) {
menuc_courant=nom;
}
function menuc_mas() {
menuc_courant='';
setTimeout('menuc_masque_exec()',100);
}
function menuc_masque_exec() {
if(menuc_courant!='sej') {
	document.getElementById('sub-menu-sej').style.display='none';
	document.getElementById('menu-sej').style.backgroundImage='url(/images/cousins/menu/normal/menu-sej.png)';
}
if(menuc_courant!='pre') {
	document.getElementById('sub-menu-pre').style.display='none';
	document.getElementById('menu-pre').style.backgroundImage='url(/images/cousins/menu/normal/menu-pre.png)';
}
if(menuc_courant!='cat') {
	document.getElementById('sub-menu-cat').style.display='none';
	document.getElementById('menu-cat').style.backgroundImage='url(/images/cousins/menu/normal/menu-cat.png)';
}
if(menuc_courant!='info') {
	document.getElementById('sub-menu-info').style.display='none';
	document.getElementById('menu-info').style.backgroundImage='url(/images/cousins/menu/normal/menu-info.png)';
}
if(menuc_courant!='ce') {
	document.getElementById('sub-menu-ce').style.display='none';
	document.getElementById('menu-ce').style.backgroundImage='url(/images/cousins/menu/normal/menu-ce.png)';
}
if(menuc_courant=='') {
	document.getElementById('sub-menu').style.display='none';
}
}

function compteNbSej() {
var age=document.getElementById('age').value;
var saison=document.getElementById('saison').value;
var lieu=document.getElementById('lieu').value;
httpObject = getHTTPObject();
if (httpObject != null) {
	var vl="/ajax-nbsejours.php?age="+age+"&saison="+saison+"&lieu="+lieu;
	httpObject.open("GET", vl,true); 
	httpObject.onreadystatechange = afficheNbSej;
	httpObject.send(null);
}
}
function afficheNbSej(){
if(httpObject.readyState == 4) {
	var nb = httpObject.responseText;
	var txt='';
	if(nb==0) {
		txt='Aucun r&eacute;sultat';
	} else if(nb==1) {
		txt='1 r&eacute;sultat';
	} else {
		txt=nb+' r&eacute;sultats';
	}
	document.getElementById('nbresult').innerHTML=txt;
}
}
function getHTTPObject(){
if (window.XMLHttpRequest) return new XMLHttpRequest();
else if (window.ActiveXObject) {
 try {
  xhr = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
  xhr = new ActiveXObject("Microsoft.XMLHTTP");
 }
return xhr;
} else {
 return null;
}
}