[Deff]

<script type="text/javascript" src="http://yandex.st/jquery/1.4.4/jquery.min.js"></script>
<style type="text/css">input{display:block; border: 1px solid blue;margin:2px}</style>


<form action="" method="post" style="border:red 1px solid">Это форма
    <input type="submit" name="go" />
</form>

<input type="text" name="vvod[1]" />
<input type="text" name="vvod[3]" />
<input type="text" name="vvod[4]" />
<input type="text" name="vvod[453737]" />
<input type="text" name="vvod[7]" />


<script type="text/javascript">
function AddInput() {
  $('input[name^="vvod"]').each(function(e) {
    $(this).appendTo('form');
    //$('form').submit() //Отправка закомменчена для демки
  });
}
$('form input[type="submit"]').replaceWith('<input type="submit" name="go" onclick="AddInput();return false" />')
</script>