$.fn.extend( {
    bookmarks: function ()
    {
        var knopka = $( this );


        knopka.parent().mouseenter( function ( event )
        {
            event.preventDefault();
            knopka.show( 'fast' );
        } );
        knopka.parent().mouseleave( function ( event )
        {
            event.preventDefault();
            knopka.hide( 'fast' );
        } );

        var title = encodeURIComponent( document.title ); var url = encodeURIComponent( location.href );
        // dir image
        var dir = 'js/images/';
        var services = [
['vkontakte.ru/share.php?url=' + url, 'vkontakte.gif', 'Вконтакте'],
['zakladki.yandex.ru/userarea/links/addfromfav.asp?bAddLink_x=1&lurl=' + url + '&lname=' + title + '&descr=' + title + '&tags=' + title, 'yandex.gif', 'Yandex'],
['www.google.com/bookmarks/mark?op=add&bkmk=' + url + '&title=' + title + '&labels=' + title + '&annotation=' + title, 'google.gif', 'Google'],
['bobrdobr.ru/addext.html?url=' + url + '&title=' + title + '&desc=' + title + '&tags=' + title, 'bobr.gif', 'BobrDobr'],
['memori.ru/link/?sm=1&u_data[url]=' + url + '&u_data[name]=' + title + '&u_data[descr]=' + title + '&u_data[tag]=' + title, 'memori.gif', 'Memori'],
['www.mister-wong.ru/index.php?action=addurl&bm_url=' + url + '&bm_description=' + title + '&bm_notice=' + title + '&bm_tags=games,game,buhs,buhf', 'wong.gif', 'Mister Wong'],
['moemesto.ru/post.php?url=' + url + '&title=' + title + '&desc=' + title + '&tags=' + title, 'mm.gif', 'MoeMesto'],
['del.icio.us/post?v=4&noui&jump=close&url=' + url + '&title=' + title, 'del.gif', 'del.icio.us']];
        var btn = '';
        for ( i = 0; i < services.length; i++ )
        {
            btn += '<a href="http://' + services[i][0] + '" target=_blank><img src="' + dir + services[i][1] + '" alt="' + services[i][2] + '"></a>';
        }
        $( this ).append( btn );
    }
} );