if (pr_delete) {

            if (text || review_status || pr_close) {

                alert('Cannot delete pull request while making other changes');

                return false;

            }

            if (!confirm('Confirm to delete this pull request')) {

                return false;

            }

            var comments = $('.comment').size();

            if (comments > 0 &&

                !confirm('Confirm again to delete this pull request with {0} comments'.format(comments))) {

                return false;

            }

        }

        $form.find('.submitting-overlay').show();

        var postData = {

            'text': text,

            'f_path': f_path,

            'line': line_no,

            'changeset_status': review_status,

            'save_close': pr_close,

            'save_delete': pr_delete

        };

        var success = function(json_data) {

            if (pr_delete) {

                location = json_data['location'];

            } else {

                $comment_div.append(json_data['rendered_text']);

                comment_div_state($comment_div, f_path, line_no);

                linkInlineComments($('.firstlink'), $('.comment:first-child'));

                if ((review_status || pr_close) && !f_path && !line_no) {

                    // Page changed a lot - reload it after closing the submitted form

                    comment_div_state($comment_div, f_path, line_no, false);

                    location.reload(true);

                }

            }

        };

        ajaxPOST(AJAX_COMMENT_URL, postData, success);

    });

    // create event for hide button

    $form.find('.hide-inline-form').click(function(e) {

        comment_div_state($comment_div, f_path, line_no);

    });

    tooltip_activate();

    if (f_path) {

        $textarea.focus();

    }

}

function deleteComment(comment_id) {

    var url = AJAX_COMMENT_DELETE_URL.replace('__COMMENT_ID__', comment_id);

    var postData = {};

    var success = function(o) {

        $('#comment-'+comment_id).remove();

        // Ignore that this might leave a stray Add button (or have a pending form with another comment) ...

    }

    ajaxPOST(url, postData, success);

}

/**

 * Double link comments

 */

var linkInlineComments = function($firstlinks, $comments){

    if ($comments.length > 0) {

        $firstlinks.html('<a href="#{0}">First comment</a>'.format($comments.prop('id')));

    }

    if ($comments.length <= 1) {

        return;

    }

    $comments.each(function(i, e){

            var prev = '';

            if (i > 0){

                var prev_anchor = $($comments.get(i-1)).prop('id');

                prev = '<a href="#{0}">Previous comment</a>'.format(prev_anchor);

            }

            var next = '';

            if (i+1 < $comments.length){

                var next_anchor = $($comments.get(i+1)).prop('id');

                next = '<a href="#{0}">Next comment</a>'.format(next_anchor);

            }

            $(this).find('.comment-prev-next-links').html(

                '<div class="prev-comment">{0}</div>'.format(prev) +

                '<div class="next-comment">{0}</div>'.format(next));

        });

}

/* activate files.html stuff */

var fileBrowserListeners = function(current_url, node_list_url, url_base){

    var current_url_branch = "?branch=__BRANCH__";