// JavaScript Document
function check(form) { 
adresse_email = inscription.email.value;
arobase = adresse_email.indexOf("@");
point = adresse_email.indexOf(".",arobase);
mauvais_endroit_point = arobase+1;
double_point = adresse_email.indexOf("..",arobase);
nbre_carac = adresse_email.length - point;
double_arobase = adresse_email.indexOf("@",arobase+1);
contenu_illicite = adresse_email.indexOf("Content"); 
espace_illicite = adresse_email.indexOf(" ");
accent1 = adresse_email.indexOf("é");
accent2 = adresse_email.indexOf("è");
accent3 = adresse_email.indexOf("à");
domaine = adresse_email.indexOf("camping-le-luberon.com");
if ( (arobase < 1) ||  
    (point <= mauvais_endroit_point) || 
    (adresse_email.length < 5) || 
    (double_point >= 0) ||
    (nbre_carac < 3) ||
    (double_arobase >= 0) ||
	(contenu_illicite >=0) ||
	(espace_illicite >=0) ||
	(accent1 >= 0) ||
	(accent2 >= 0) ||
	(accent3 >= 0) ||
	(domaine >= 0)
	)
   {
   alert ("l'adresse email est invalide");
   return false;
                }
else { return true; }
}