function showFeedback(title, message, buttonList) {
    var feedback = $('#feedback');
    if (feedback.length == 0) {
        feedback = $('<div id="feedback"></div>');
        feedback.appendTo('form');
    }

    $('#feedback').html(message);
    $('#feedback').dialog({ width: 400, closeOnEscape: false, modal: true, title: title, buttons: buttonList });
}