$(document).ready(function () {
    $('#wordsearch').keyup(function () {
        $.ajax({type: 'POST',
                url: '/shared/search.php',
                data: ({'word': $('#wordsearch').val(), 'type': $(":radio[name=st]").filter(":checked").val()}),
                success: function (html)
                            {
                                $('#words2').html(html);
                            }
                })
    })
})