Daniel Varga

// Enhancement by: Daniel Varga, Hungary

    lastDescendant: function(element) {
        var descs = $(element).descendants();
        var iterator = 1;
        element = descs[descs.length-iterator];
        while(element && element.nodeType != 1 && iterator <= descs.length) {
            iterator++;
            element = descs[descs.length-iterator];
        }
        return $(element);
    }