Bookmarklet of del.icio.us. Latest version available at https://del.icio.us/tools. This Gist tracks the changes made to the script. Javascript is formatted via http://jsbeautifier.org. - The authors of the script are the guys from del.icio.us.

delicious.js

javascript: (function($) {
    var bookmarklet = document.getElementById(
        'DELI_save_link_slidedown');
    if (bookmarklet) {
        $('#DELI_mist').show();
        $('#DELI_save_link_slidedown').slideDown('normal');
        return
    };
    if (!window.jQuery) {
        node = document.createElement('SCRIPT');
        node.type = 'text/javascript';
        node.src =
            'https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js';
        document.body.appendChild(node)
    }
    node = document.createElement('SCRIPT');
    node.type = 'text/javascript';
    node.src = window.location.protocol +
        '//del.icio.us/save/get_bookmarklet_save?url=' +
        encodeURIComponent(window.location.href) + '&title=' +
        encodeURIComponent(document.title) + '&notes=' +
        encodeURIComponent('' + (window.getSelection ? window.getSelection() :
            document.getSelection ? document.getSelection() :
            document.selection.createRange().text));
    document.body.appendChild(node)
})(window.jQuery);

Thanks for this! The new version really sucks (takes forever to load with no feedback, breaks clinks on page after use), this one at least has the new window. Seems there was a version between the two, though, that closed the window on success.