<form  id="test" class="wizard-form" action="." method="post">

{{ form }}

<input id="sub" name="continue" type="button" value="finish  →"/>

<script type="text/javascript">

    $(function() {

        $("#sub").click(function () {

        	var str = $("#test").serialize();

        	$.post("{% url test_inner %}", str,

        			  function(data, textStatus){

        		$(".ui-tabs-panel").not('.ui-tabs-hide').html(data);

        			  }, "html");

        });

    });

    </script>

</form>