Very lightweight configurable jQuery slider plugin

jquery.slides.js

$.fn.slides = function(options) {
    var opts = $.extend({}, $.fn.slides.defaults, options);

    return this.each(function() {
        var $container = $(this);
        function switcher() {
            $container.find('img').first().css(opts.CSShidden).detach()
                .appendTo($container).animate(opts.CSSvisible, opts.duration, opts.easing);
        }
        setInterval(switcher, opts.interval);
    });
};

$.fn.slides.defaults = {
    CSShidden: {opacity: 0},
    CSSvisible: {opacity: 1},
    duration: 1000,
    interval: 10000,
    easing: 'linear'
};