// AJOUT : fonction pour verifier l'adresse mail en haut de page
function formCheck(form) 
{

if (form.mail.value == "") 
{
alert("This e-mail address is not correct.");
return false;}

if (form.mail.value.indexOf("@") == -1) 
{
alert("Please indicate a correct e-mail address.");
return false;}

if (form.mail.value.indexOf(".") == -1) 
{
alert("Please indicate a correct e-mail address.");
return false;}

}