window.addEvent('domready', function() {

	$('toggle').addEvent('click',function(e){
                var u_mail = $('email_user').value;
                if(Verifier_Mail(u_mail)){
                        var req = new Request.HTML({
                                url: 'insert_mail.php',

                                onSuccess: function(html){
                                        $('email_user').value="";
                                        $('mailOk').set('text','Votre mail a bien été enregistré.');
                                },
                                onFailure: function(){
                                        alert("error");
                                }
                        });
                        req.send("mail=" + u_mail);

                }

                else {
                        $('mailOk').set('text','Cette adresse n\'est pas valide...');
                }




});





function Verifier_Mail(email){
        var regex = new RegExp("^[a-zA-Z0-9\-_]+[a-zA-Z0-9\.\-_]*@[a-zA-Z0-9\-_]+\.[a-zA-Z\.\-_]{1,}[a-zA-Z\-_]+","i");
        // Definition de la variable booleene match
        return regex.test(email);
        }
})