[рони]

cript,

<script type="text/javascript">
function auth() {
       var email = $("#email").val();
       var pass = $("#password").val();
       $.post('auth.php', {
               email: email,
               password: pass
           },
           function (html) {
               $("#system_msg").html(html);
           }
       );
return false
   }

</script>
<div id="system_msg" align="center"></div>
<form id="auth" method="post" action="/" onsubmit="return auth()">
<input id="email" type="text">
<input id="password" type="password">
<input name="" type="submit" value="go">
</form>