$(function() {
    var $h2;
    var $answer;
    $('.answer').hide();
    $('#faq h2').bind(
        'click',
        function()
        {
            if ($h2 && $h2[0] != this) {
                $answer.slideUp();
                $h2.removeClass('open');
            }
            $h2 = $(this);
            $answer = $h2.next();
            $answer.slideDown();
            $h2.addClass('open');
        }
    )
 });