<script type="text/javascript" src="http://yandex.st/jquery/1.4.4/jquery.min.js"></script>
<form method="post" name="form03" action="" >
<input type="hidden" name="status" value="0" >
Логин*<br />
<input type="text" name="login" required="required" >
Пароль*<br />
<input type="password" name="password" required="required" >
Email*<br />
<input type="text" name="email" required="required" >
<input type="submit" name="go_callback_form03" value="Отправить" >
</form>
<input type="button" onclick="Test()" value="Test">
<script type="text/javascript">
function Test() {
$("form[name='form03']").find("input,select").not('[type="submit"]').each(function() {
alert($(this).attr('type'))
});
}
</script>