function initLettreInfo(e){
    Event.observe($('showLettreInfo'), 'click', function(e){
        Effect.Appear('lettreinfoform');
    });

    Event.observe($('hideLettreInfo'), 'click', function(e){
	Effect.Fade('lettreinfoform');
        
    });

    
    Event.observe($('emailLettreInfo'), 'click', function (e){
        var inputEmail=Event.element(e);
        if (inputEmail.value=='Votre email'){
            inputEmail.value='';
        }
    });

}


Event.observe(window, 'load', initLettreInfo);