function verif_champs()
{
id_form = "new_pass";
var email = document.getElementById(id_form).email.value;
var modele = new RegExp("^[a-z0-9\\-_\\.]+@[a-z0-9]+\\.[a-z]{2,5}$", "i");
 if(email == "")
	{
		alert("Veuillez indiquer votre email");
		document.getElementById(id_form).email.focus();
		return false;
	}
	else if(modele.test(email) == false)
	{
		  alert("Votre adresse email est invalide !");
          document.getElementById(id_form).email.focus();
          return false;
	}
	else 
	{
	 	return (true);
	}
}