(function ($) {
    $.fn.gmslider = function (options) {
        var defaults = {
            transition: "stripeFade",
            delay: 4000,
            width: 940,
            height: 320,
            tempClassName: 'tempBlock',
            componentduration: 500,
            transitionspeed: 1000,
            controls: true,
            controlsConstructor: function () {
                var str = '<ul class="controls">';
                for (var i = 0; i < li.length; i++) {
                    str = str + '<li>' + (i + 1) + '</li>';
                }
                str = str + '</ul>';

                root.after(str);

                controls = root.parent().find('.controls li');
                controls.first().addClass('control-active');

                controls.bind({
                    click: function () { setImage($(this).index()); },
                    mouseover: function () { $(this).toggleClass('control-hover'); },
                    mouseout: function () { $(this).toggleClass('control-hover'); }
                });
            },
            elementWidth: 40,
            elementHeight: 40,
            callback: function () { }
        };

        var transitions = $.extend({}, $.fn.gmslider.transitions);

        var transitionArray = new Array();

        for (trans in transitions) {
            transitionArray.push(transitions[trans]);
        }

        var options = $.extend(defaults, options);
        var root = $(this);
        var li = root.find("li");
        var images = li.find("img");

        var pos, random_no, timer, image_timer,
                override = false,
                in_animation = false,
                controls;

        var current, prev;
        if (li.length > 1) {
            current = li.eq(1).toggleClass('active');
            prev = li.first().addClass('reset');

            init();
        }
        var bool = true,
                first_bool = true;


        function setImage(index) {
            if (in_animation == true || current.index('.jw-slider ul li') == index)
                return;

            li.removeClass('reset active');

            current.find('span').hide();

            clearTimeout(image_timer); // manual override

            if (first_bool == true) {
                li.first().addClass('reset');
            }
            current.addClass('reset');
            current = li.eq(index).addClass('active');
            current.children().hide();
            current.find('span').fadeIn(700);
            override = true;
            effects();
        }

        function effects() {
            in_animation = true;

            if (transitions[options.transition] != null)
                transitions[options.transition](current.find('img'), options, endEffect);
            else {
                var index = Math.floor(Math.random() * transitionArray.length);
                transitionArray[index](current.find('img'), options, endEffect);
            }
        }
        function endEffect(image, timer) {
            current.find('span').fadeIn('slow');
            if (options.controls == true) {
                controls.removeClass('control-active');
                controls.eq(current.index('.gm-slider li')).addClass('control-active');
            }
            clearInterval(timer);
            setTimeout(function () {
                image.parent('a').show(); // ADDED 15/10/2010 - Allows links to work correctly within the list items
                image.show();
                $("." + options.tempClassName).remove();
                in_animation = false;
                if (!override)
                    image_timer = setTimeout(function () {
                        switcher();
                        image.next().fadeOut('slow');
                        effects();
                    }, options.delay);
            }, 1000);
        }

        function switcher() {
            prev = current.prev().length > 0 ? current.prev() : li.last();
            prev.removeClass('reset');

            current.toggleClass('active reset');
            current = current.next().length > 0 ? current.next() : li.first();

            current.addClass('active').children().hide();

            options.callback(current.children()[0]);
        }
        function init() {
            if (options.controls) { options.controlsConstructor(); }

            li.first().find('span').css('display', 'block');
            current.children().hide();

            root.wrap('<div class="gm-slider" />');
            root.parent().css({
                "width": options.width,
                "height": options.height
            });
            image_timer = setTimeout(function () { effects(); }, options.delay);
        }
    };
    $.fn.gmslider.transitions = {};
} (jQuery));