Event.observe(window,'load',loaded);
function loaded()
{
Event.observe($('inscription_newsletter'),'submit',inscription_newsletter);
}

function inscription_newsletter(event)
{
    var email_user = $('newsletterfield').value;
    var pommo = $('pommo_signup').value;
    var e=$('message');
    e.style.display='block';
    new Ajax.Updater($('message'), 'http://www.raymondrochette.fr/pommo/user/process.php',{
        parameters: { Email: email_user, pommo_signup:pommo},
        method: 'post'
        })
event.preventDefault();
}