asas atatta

<html>
<head>
    <title>MultiSubmit Form</title>
</head>
<body>
    <form action="user/register" method="POST" id='nasgor'>
        <H3>WAJIB DI ISI!</H3>
        <label for="username"><input type="text" name="username" />
        <label for="email"><input type="text" name="email" />
        <label for="password"><input type="password" name="password" />
        <label for="check_pass"><input type="password" name="chk_password" />
        <button type="button" onclick='form1()'>Submit 1</button>
        <!-- SUBMIT MANDATORY -->
        <H3>Sebaiknya juga DI ISI!</H3>
        <label for="birthplace"><input type="text" name="birthplace" />
        <label for="birthdate"><input type="text" name="birthdate" />
        <label for="sex"><input type="text" name="sex" />
        <label for="relation"><input type="text" name="relation" value="single and hepi" />
        <button type="button" onclick='form2()'>Submit 2</button>
        <!-- SUBMIT MANDATORY -->
        <H3>Ngga WAJIB DI ISI!</H3>
        <label for="address1"><input type="text" name="address1" />
        <label for="address2"><input type="text" name="address2" />
        <label for="postalcode"><input type="text" name="postalcode" />
        <label for="phone_no"><input type="text" name="phone_no" />
        <buttontype="button" onclick='form3()'>Submit 3</button>
        <!-- SUBMIT MANDATORY -->
    </form>
<script>
function form1()
{
  var selectorform="form#nasgor";
    var datax = $(selectorform).serialize();
    var request = $.ajax({
          url: "?act=tes",
          type: "POST",
          data: datax,
          dataType: "json"
    });

    request.success(function(msg) {
      $(".satu").html( msg.satu );
      $(".dua").html( msg.dua    );
    });

    request.fail(function(jqXHR, textStatus) {
      alert( "Request failed: " + textStatus );
    });
}
/*
sisanya samakan kayak di atas
*/
</script>
</body>
</html>