Note that this page includes jQuery 1.2.6 in case you want to test execution of a requires-newer-than-1.2.6 bookmarklet. If you want to do version testing, click here for a good starting point.

This bookmarklet, requiring jQuery 1.3.2:

(drag this to your bookmarks bar or right-click and add to bookmarks)

Was generated from this code:

$(function() {
    if ($('#ca-edit a').length) {
        var editlink = $('#ca-edit a').attr('href') + '&section=';
        $('.mw-headline').each(function(i, el) {
            $(el).after('<span class="editsectionmoved">[<a href="' + editlink + (i+1) + '">szerkesztés</a>]</span>');
        });
    }
});

Create another bookmarklet:

(you may want to minify your code first)