// JavaScript Document
function creerRequete(){
	try {
		requete = new XMLHttpRequest();
    }catch (error){
		try {
			requete = new ActiveXObject("msxml2.XMLHTTP");
		}
		catch (error){
			try {
				requete = new ActiveXObject("Microsoft.XMLHTTP");
			}
				catch (error){
					requete = null;
			}
		}

	}
if (requete == null) alert ('impossible de créer une requete au serveur');
}
function add_mail(mail){
	divid="resultadd";
	regexp_mail=/^[A-Za-z0-9\.\-_]+[@][A-Za-z0-9\-\.]+[\.][A-Za-z][A-Za-z][A-Za-z]?$/;
	if(!regexp_mail.test(mail)){
		document.getElementById(divid).innerHTML="adresse incorrecte, veuillez recommencer.";
		document.getElementById('email').value='';
	}else{
		creerRequete();
		requete.onreadystatechange = function (){
			if(requete.readyState == 4) {
				contenu = requete.responseText;
				document.getElementById(divid).innerHTML=contenu;
				document.getElementById('email').value='';
			}
		}
		requete.open("get","affichage.php?addmail=1&email="+mail,true);
		requete.send(null);
	}
}