function ajax(strURL, donnee){
var self = this;
// Mozilla/Safari
if (window.XMLHttpRequest) {
	self.xmlHttpReq = new XMLHttpRequest();
}
// IE
else if (window.ActiveXObject) {
	self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
}
self.xmlHttpReq.open('POST', strURL, true);
self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
self.xmlHttpReq.onreadystatechange = function() {
	if (self.xmlHttpReq.readyState == 4) {
		affichage(self.xmlHttpReq.responseText, donnee);
	}
}
self.xmlHttpReq.send(envoiPost(donnee));
}

function envoiPost(donnee){
var selec = document.forms['selec'];
if (donnee=="session"){
	var acti5 = selec.acti5.value;
	post="acti5=" + acti5;
}

return post
}

function affichage(reponse, donnee){
if (donnee=="session"){
	document.getElementById("acti7").innerHTML =reponse;
}
else {
}

}
/***
*** liste select ens	
*/
function ajax2(strURL, donnees){
var selfe = this;
// Mozilla/Safari
if (window.XMLHttpRequest) {
	selfe.xmlHttpReq = new XMLHttpRequest();
}
// IE
else if (window.ActiveXObject) {
	selfe.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
}
selfe.xmlHttpReq.open('POST', strURL, true);
selfe.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
selfe.xmlHttpReq.onreadystatechange = function() {
	if (selfe.xmlHttpReq.readyState == 4) {
		affichages(selfe.xmlHttpReq.responseText, donnees);
	}
}
selfe.xmlHttpReq.send(envoiPosts(donnees));
}

function envoiPosts(donnees){
var sp = document.forms['sp'];

if (donnees=="sessions"){
	var lettre1 = sp.lettre1.value;
	post="lettre1=" + lettre1;
}

return post
}

function affichages(reponses, donnees){
if (donnees=="sessions"){
	//document.getElementById("lettre1").innerHTML = reponses;
	document.getElementById("teachers").innerHTML = reponses;
	}
}

///////
// fonction pour les jours de semaines
//////
var xhr = null; 
function getXhr()
{
     if(window.XMLHttpRequest)xhr = new XMLHttpRequest(); 
else if(window.ActiveXObject)
  { 
  try{
     xhr = new ActiveXObject("Msxml2.XMLHTTP");
     } catch (e) 
     {
     xhr = new ActiveXObject("Microsoft.XMLHTTP");
     }
  }
else 
  {
  alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
  xhr = false; 
  } 
}
 
function ShowPages(pages)
{
getXhr();
xhr.onreadystatechange = function()
    {
     if(xhr.readyState == 4 && xhr.status == 200)
     {
     document.getElementById('pages').innerHTML=xhr.responseText;
     }
    }

xhr.open("GET","css2/includes/trait.php?pages="+pages,true);
xhr.send(null);
}

function ShowGroup(group)
{
getXhr();
xhr.onreadystatechange = function()
    {
     if(xhr.readyState == 4 && xhr.status == 200)
     {
     document.getElementById('group').innerHTML=xhr.responseText;
     }
    }

xhr.open("GET","css2/includes/trait.php?group="+group,true);
xhr.send(null);
}
///////
// fonction pour liste enseignants
//////
var xhrs = null; 
function getXhrs()
{
     if(window.XMLHttpRequest)xhrs = new XMLHttpRequest(); 
else if(window.ActiveXObject)
  { 
  try{
     xhrs = new ActiveXObject("Msxml2.XMLHTTP");
     } catch (e) 
     {
     xhrs = new ActiveXObject("Microsoft.XMLHTTP");
     }
  }
else 
  {
  alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
  xhrs = false; 
  } 
}
 
function ShowPage(page)
{
getXhrs();
xhrs.onreadystatechange = function()
    {
     if(xhrs.readyState == 4 && xhrs.status == 200)
     {
     document.getElementById('page').innerHTML=xhrs.responseText;
     }
    }
xhrs.open("GET","./trait.php?page="+page,true);
xhrs.send(null);
}

function ShowSalle(salle)
{
getXhrs();
xhrs.onreadystatechange = function()
    {
     if(xhrs.readyState == 4 && xhrs.status == 200)
     {
     document.getElementById('salle').innerHTML=xhrs.responseText;
     }
    }
xhrs.open("GET","css2/includes/trait.php?salle="+salle,true);
xhrs.send(null);
}

function blinkIt() {
if (!document.all) return;
else {
for(i=0;i<document.all.tags('blink').length;i++){
s=document.all.tags('blink')[i];
s.style.visibility=(s.style.visibility=='visible') ?'hidden':'visible';
}
}
}

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
function checkmail(e){
var returnval=emailfilter.test(e.value)
if (returnval==false){
jAlert("Entrer une adresse email valid .")
e.select()
}
return returnval
}