(function ($) {
    var ie6 = (jQuery.browser.msie && parseInt(jQuery.browser.version, 10) < 7 && parseInt(jQuery.browser.version, 10) > 4);
    if (ie6) {
        try {
            document.execCommand("BackgroundImageCache", false, true)
        } catch (err) {}
    };
    $.bind = function (object, method) {
        var args = Array.prototype.slice.call(arguments, 2);
        return function () {
            var args2 = [this].concat(args, $.makeArray(arguments));
            return method.apply(object, args2)
        }
    };
    var SSPrototype = function () {};
    $.extend(SSPrototype.prototype, {
        init: function (el, options) {
            var defaults = {
                navigation: '',
                control: '',
                width: 500,
                height: 332,
                strips: 20,
                auto: true,
                autopause: true,
                delay: 3000,
                stripSpeed: 400,
                titleOpacity: 0.7,
                titleSpeed: 1000,
                titlePosition: 'bottom',
                direction: 'alternate',
                effect: 'random'
            };
            this.dom = {};
            this.img = [];
            this.titles = [];
            this.links = [];
            this.imgInc = 0;
            this.imgInterval = 0;
            this.inc = 0;
            this.order = [];
            this.controls = [];
            this.direction = 0;
            this.options = $.extend({}, defaults, options);
            this.element = el;
            var params = this.options;
            var self = this;
            $('img', el).each(function (i) {
                var item = $(this);
                self.img[i] = item.attr('src');
                self.titles[i] = item.attr('alt') ? item.attr('alt') : (item.attr('title') ? item.attr('title') : '');
                self.links[i] = item.parent().is('a') ? item.parent().attr('href') : false;
                if (self.options.control) {
                    self.controls[i] = $('<a href="#" class="sexyslider-control" rel="' + i + '"><span>' + (i + 1) + '</span></a>');
                    $(self.options.control).append(self.controls[i]);
                    if (i == 0) {
                        self.controls[i].addClass('active')
                    }
                    self.controls[i].click(function (event) {
                        self.transition($(this).attr('rel'));
                        event.preventDefault()
                    })
                };
                item.hide()
            });
            $(this.element).css({
                'background-image': 'url(' + this.img[0] + ')',
                'background-position': 'top left',
                'position': 'relative',
                'overflow': 'hidden',
                'width': params.width,
                'height': params.height
            });
            this.dom.title = $("<div class='sexyslider-title'>" + this.titles[0] + "</div>");
            this.dom.title.css({
                'background-color': '#000000',
                'color': '#FFFFFF',
                'position': 'absolute',
                'padding': '5px 10px',
                'z-index': 5
            });
            if (params.titlePosition == 'bottom') {
                this.dom.title.css({
                    'bottom': 0,
                    'left': 0,
                    'width': params.width - 20
                })
            } else if (params.titlePosition == 'top') {
                this.dom.title.css({
                    'top': 0,
                    'left': 0,
                    'width': params.width - 20
                })
            } else if (params.titlePosition == 'right') {
                this.dom.title.css({
                    'top': 0,
                    'right': 0,
                    'width': parseInt(params.width * 30 / 100),
                    'height': params.height
                })
            } else if (params.titlePosition == 'left') {
                this.dom.title.css({
                    'top': 0,
                    'left': 0,
                    'width': parseInt(params.width * 30 / 100),
                    'height': params.height
                })
            };
            $(this.element).append(this.dom.title);
            if (this.titles[this.imgInc]) {
                $(this.dom.title).css({
                    'opacity': params.titleOpacity
                })
            } else {
                $(this.dom.title).css({
                    'opacity': 0
                })
            };
            var sWidth = parseInt(params.width / params.strips);
            var sobrante = params.width - sWidth * params.strips;
            var sLeft = 0;
            this.dom.strip = [];
            for (i = 0; i < params.strips; i++) {
                if (sobrante > 0) {
                    tsWidth = sWidth + 1;
                    sobrante--
                } else {
                    tsWidth = sWidth
                }
                var eachStrip = $("<div class='sexyslider-strip'></div>").get(0);
                $(eachStrip).css({
                    'background-position': -sLeft + 'px top',
                    'width': tsWidth + "px",
                    'height': params.height + "px",
                    'position': 'absolute',
                    'left': sLeft
                });
                this.dom.strip.push(eachStrip);
                sLeft += tsWidth;
                this.order[i] = i
            };
            $(this.element).append(this.dom.strip);
            this.dom.link = $("<a class='sexyslider-link'></a>");
            this.dom.link.css({
                'text-decoration': 'none',
                'position': 'absolute',
                'top': 0,
                'left': 0,
                'border': 0,
                'z-index': 8,
                'width': params.width,
                'height': params.height
            });
            $(this.element).append(this.dom.link);
            if (this.links[this.imgInc]) {
                this.dom.link.attr('href', this.links[this.imgInc])
            } else {
                this.dom.link.css({
                    'display': 'none'
                })
            };
            if (params.navigation) {
                var prev = $('<a href="#" class="sexyslider-prev"><span>Prev</span></a>');
                var next = $('<a href="#" class="sexyslider-next"><span>Next</span></a>');
                prev.click(function (event) {
                    self.transition("prev");
                    event.preventDefault()
                });
                next.click(function (event) {
                    self.transition("next");
                    event.preventDefault()
                });
                $(params.navigation).append(prev, next)
            };
            $.each(this.dom.strip, function (i, strip) {
                $(strip).bind('mouseover', $.bind(self, function () {
                    this.setpause(true)
                }));
                $(strip).bind('mouseout', $.bind(self, function () {
                    this.setpause(false)
                }))
            });
            $(this.dom.title).bind('mouseover', $.bind(this, function () {
                this.setpause(true)
            }));
            $(this.dom.title).bind('mouseout', $.bind(this, function () {
                this.setpause(false)
            }));
            if (params.auto) {
                this.slideshow()
            }
            return this
        },
        slideshow: function () {
            clearInterval(this.imgInterval);
            this.imgInterval = setInterval($.bind(this, function () {
                this.transition()
            }), this.options.delay + ((this.options.stripSpeed / 6) * this.options.strips) + this.options.stripSpeed)
        },
        setpause: function (val) {
            this.pause = val
        },
        transition: function (dir) {
            if (this.pause == true || dir == this.imgInc) {
                return false
            };
            this.pause = true;
            this.stripInterval = setInterval($.bind(this, function () {
                this.strips(this.order[this.inc])
            }), this.options.stripSpeed / 6);
            $(this.element).css({
                'background-image': 'url(' + this.img[this.imgInc] + ')'
            });
            switch (dir) {
            case "next":
                this.imgInc = (this.imgInc + 1 >= this.img.length) ? 0 : this.imgInc + 1;
                break;
            case "prev":
                this.imgInc = (this.imgInc - 1 < 0) ? this.img.length - 1 : this.imgInc - 1;
                break;
            case "first":
                this.imgInc = 0;
                break;
            case "last":
                this.imgInc = this.img.length - 1;
                break;
            default:
                if (!isNaN(parseFloat(dir)) && isFinite(dir)) {
                    this.imgInc = parseInt(dir)
                } else {
                    this.imgInc = (this.imgInc + 1 >= this.img.length) ? 0 : this.imgInc + 1
                };
                break
            };
            if (dir !== undefined) {
                if (this.options.autopause) {
                    clearInterval(this.imgInterval)
                } else {
                    this.slideshow()
                }
            }
            if (this.titles[this.imgInc] != '') {
                $(this.dom.title).html(this.titles[this.imgInc]);
                opacity = this.options.titleOpacity
            } else {
                opacity = 0
            };
            $(this.dom.title).animate({
                'opacity': opacity
            }, this.options.titleSpeed);
            if (this.links[this.imgInc]) {
                this.dom.link.attr('href', this.links[this.imgInc]);
                this.dom.link.css({
                    'display': 'block'
                })
            } else {
                this.dom.link.css({
                    'display': 'none'
                })
            };
            if (this.options.control) {
                $.each(this.controls, function (i, el) {
                    $(el).removeClass('active')
                });
                $(this.controls[this.imgInc]).addClass('active')
            }
            this.inc = 0;
            switch (this.options.effect) {
            case 'fountain':
                $.bind(this, this.effects.fountain)();
                break;
            case 'wave':
                $.bind(this, this.effects.wave)();
                break;
            case 'zipper':
                $.bind(this, this.effects.zipper)();
                break;
            case 'curtain':
                $.bind(this, this.effects.curtain)();
                break;
            case 'cascade':
                $.bind(this, this.effects.cascade)();
                break;
            case 'random':
                $.bind(this, this.effects.random)();
                break
            };
            if ((this.options.direction == 'right' && this.order[0] == 1)) {
                this.order.reverse();
                this.direction = 1
            } else if (this.options.direction == 'random') {
                this.order = this.shuffle(this.order)
            } else if (this.options.direction == 'alternate') {
                if (!this.direction) {
                    this.order.reverse();
                    this.direction = 1
                } else {
                    this.direction = 0
                }
            } else {
                this.direction = 0
            }
        },
        shuffle: function (arr) {
            for (var j, x, i = arr.length; i; j = parseInt(Math.random() * i), x = arr[--i], arr[i] = arr[j], arr[j] = x);
            return arr
        },
        effects: {
            cascade: function () {
                var odd = 1;
                var total = this.order.length;
                var mitad = parseInt(this.options.strips / 2);
                for (i = 0; i < total; i++) {
                    $(this.dom.strip[i]).css('bottom', 'auto');
                    this.order[i] = mitad - (parseInt((i + 1) / 2) * odd);
                    odd *= -1
                };
                this.order[this.options.strips - 1] = 0
            },
            curtain: function () {},
            wave: function () {
                for (i = 0; i < this.order.length; i++) {
                    $(this.dom.strip[i]).css('bottom', 'auto');
                    this.order[i] = i
                }
            },
            zipper: function () {
                for (i = 0; i < this.order.length; i++) {
                    if (i % 2 == 0) {
                        $(this.dom.strip[i]).css('bottom', 0)
                    } else {
                        $(this.dom.strip[i]).css('bottom', 'auto')
                    }
                }
            },
            fountain: function () {
                var odd = 1;
                var total = this.order.length;
                var mitad = parseInt(this.options.strips / 2);
                for (i = 0; i < total; i++) {
                    $(this.dom.strip[i]).css('bottom', 0);
                    this.order[i] = mitad - (parseInt((i + 1) / 2) * odd);
                    odd *= -1
                };
                this.order[this.options.strips - 1] = 0
            },
            random: function () {
                var i = parseInt(Math.random() * 4);
                switch (i) {
                case 0:
                    $.bind(this, this.effects.fountain)();
                    this.options.usewidth = false;
                    break;
                case 1:
                    $.bind(this, this.effects.wave)();
                    this.options.usewidth = false;
                    break;
                case 2:
                    $.bind(this, this.effects.fountain)();
                    $.bind(this, this.effects.wave)();
                    $.bind(this, this.effects.zipper)();
                    this.options.usewidth = false;
                    break;
                case 3:
                    $.bind(this, this.effects.wave)();
                    $.bind(this, this.effects.curtain)();
                    this.options.usewidth = true;
                    break;
                case 4:
                    $.bind(this, this.effects.cascade)();
                    this.options.usewidth = false;
                    break
                }
            }
        },
        strips: function (itemId) {
            if (this.inc == this.options.strips) {
                clearInterval(this.stripInterval);
                setTimeout($.bind(this, function () {
                    this.pause = false
                }), this.options.stripSpeed);
                return false
            };
            this.pause = true;
            var strip = $(this.dom.strip[itemId]);
            if (!ie6) {
                strip.css({
                    'opacity': 0
                })
            };
            if (this.options.effect == 'curtain' || this.options.usewidth == true) {
                currWidth = strip.width();
                strip.css({
                    'width': 0,
                    'background-image': 'url(' + this.img[this.imgInc] + ')'
                });
                strip.animate({
                    'width': currWidth,
                    'opacity': 1
                }, this.options.stripSpeed)
            } else {
                strip.css({
                    'height': 0,
                    'background-image': 'url(' + this.img[this.imgInc] + ')'
                });
                strip.animate({
                    'height': this.options.height,
                    'opacity': 1
                }, this.options.stripSpeed)
            }
            this.inc++
        }
    });
    $.fn.SexySlider = function (options) {
        this.each(function () {
            if (!this.SSObject) {
                this.SSObject = new SSPrototype().init(this, options)
            };
            return this.SSObject
        })
    }
})(jQuery);