function show_reply_form(comment_id, url, person_name) {
    var comment_reply = $('#' + comment_id);
    var to_add = $( new Array(
    '<div class="widget" id="fastreply" >',
    '<form method="post" action="' + url + '">',
    '<ul>',  '<textarea name="comment" class="fastreply-textarea" ></textarea>',
    '<li><input type="submit" value="" class="button-wyslij" /></li>',
    '</ul>', '</form>', '</div>').join(''));
    to_add.css("display", "none");
    comment_reply.after(to_add);
    to_add.slideDown(function() {
        comment_reply.replaceWith(new Array('<a id="',
        comment_id,'" href="javascript:hide_reply_form(\'',
        comment_id, '\',\'', url, '\',\'', person_name,
        '\')" class="button-odpowiedz"></a>').join(''));
    });
}
function hide_reply_form(comment_id, url, person_name) {
    var comment_reply = $('#' + comment_id);
    comment_reply.next().slideUp(function (){
        comment_reply.next('.response').remove();
        comment_reply.replaceWith(new Array('<a id="',
        comment_id,'" href="javascript:show_reply_form(\'',
        comment_id, '\',\'', url, '\',\'', person_name,
        '\')" class="button-odpowiedz"></a>').join(''));
    });
}