/**
 * jQuery Skitter Slideshow
 * @name jquery.skitter.js
 * @description Slideshow
 * @author Thiago Silva Ferreira - http://thiagosf.net
 * @version 3.1
 * @date August 04, 2010
 * @copyright (c) 2010 Thiago Silva Ferreira - http://thiagosf.net
 * @license Dual licensed under the MIT or GPL Version 2 licenses
 * @example http://thiagosf.net/projects/jquery/skitter/
 */

(function ($) {

    var number_skitter = 0;

    $.fn.skitter = function (options) {
        return this.each(function () {
            new $sk(this, options, number_skitter);
            ++number_skitter;
        });
    };

    var defaults = {
        velocity: 1,
        interval: 2500,
        animation: '',
        numbers: true,
        navigation: true,
        label: true,
        easing_default: '',
        box_skitter: null,
        time_interval: null,
        images_links: null,
        image_atual: null,
        link_atual: null,
        label_atual: null,
        width_skitter: null,
        height_skitter: null,
        image_i: 1,
        is_animating: false,
        is_hover_box_skitter: false,
        random_ia: null,
        show_randomly: false,
        thumbs: false,
        animateNumberOut: { backgroundColor: '#333', color: '#fff' },
        animateNumberOver: { backgroundColor: '#fff', color: '#000' },
        animateNumberActive: { backgroundColor: '#cc3333', color: '#fff' },
        hideTools: false,
        fullscreen: false,
        xml: false,
        dots: false,
        width_label: null,
        structure: '<a href="#" class="prev_button">prev</a>'
								+ '<a href="#" class="next_button">next</a>'
								+ '<span class="info_slide"></span>'
								+ '<div class="container_skitter">'
									+ '<div class="image">'
										+ '<a href=""><img class="image_main" /></a>'
										+ '<div class="label_skitter"></div>'
									+ '</div>'
								+ '</div>'
    };

    $.skitter = function (obj, options, number) {
        this.box_skitter = $(obj);
        this.timer = null;
        this.settings = $.extend({}, defaults, options || {});
        this.number_skitter = number;
        this.setup();
    };

    // Shortcut
    var $sk = $.skitter;

    $sk.fn = $sk.prototype = {};

    $sk.fn.extend = $.extend;

    $sk.fn.extend({

        /**
        * Init
        */
        setup: function () {
            var self = this;

            // Fullscreen
            if (this.settings.fullscreen) {
                var width = $(window).width();
                var height = $(window).height();
                this.box_skitter.width(width).height(height);
                this.box_skitter.css({ 'position': 'absolute', 'top': 0, 'left': 0, 'z-index': 1000 });
                $('body').css({ 'overflown': 'hidden' });
            }

            this.settings.width_skitter = parseFloat(this.box_skitter.css('width'));
            this.settings.height_skitter = parseFloat(this.box_skitter.css('height'));

            if (!this.settings.width_skitter || !this.settings.height_skitter) {
                console.warn('Width or height size is null! - Skitter Slideshow');
                return false;
            }

            // Structure html
            this.box_skitter.append(this.settings.structure);

            // Settings
            this.settings.easing_default = this.getEasing(this.settings.easing);

            if (this.settings.velocity >= 2) this.settings.velocity = 1.3;
            if (this.settings.velocity <= 0) this.settings.velocity = 1;

            if (!this.settings.numbers && !this.settings.thumbs) this.box_skitter.find('.info_slide').hide();
            if (!this.settings.label) this.box_skitter.find('.label_skitter').hide();
            if (!this.settings.navigation) {
                this.box_skitter.find('.prev_button').hide();
                this.box_skitter.find('.next_button').hide();
            }

            this.box_skitter.find('.container_skitter').width(this.settings.width_skitter);
            this.box_skitter.find('.container_skitter').height(this.settings.height_skitter);

            var width_label = this.settings.width_label ? this.settings.width_label : this.settings.width_skitter;
            this.box_skitter.find('.label_skitter').width(width_label);

            var initial_select_class = ' image_number_select', u = 0;
            this.settings.images_links = new Array();

            // Add image, link, animation type and label
            var addImageLink = function (link, src, animation_type, label) {
                self.settings.images_links.push([src, link, animation_type, label]);
                if (self.settings.thumbs) {
                    self.box_skitter.find('.info_slide').append(
						'<span class="image_number' + initial_select_class + '" rel="' + (u - 1) + '" id="image_n_' + u + '_' + self.number_skitter + '">'
							+ '<img src="' + src + '" width="300" />'
							+ '</span> '
					);
                }
                else {
                    self.box_skitter.find('.info_slide').append(
						'<span class="image_number' + initial_select_class + '" rel="' + (u - 1) + '" id="image_n_' + u + '_' + self.number_skitter + '">' + u + '</span> '
					);
                }
                initial_select_class = '';
            };

            // Load from XML
            if (this.settings.xml) {
                $.ajax({
                    type: 'GET',
                    url: this.settings.xml,
                    async: false,
                    dataType: 'xml',
                    success: function (xml) {
                        var ul = $('<ul></ul>');
                        $(xml).find('skitter slide').each(function () {
                            ++u;
                            var link = ($(this).find('link').text()) ? $(this).find('link').text() : '#';
                            var src = $(this).find('image').text();
                            var animation_type = $(this).find('image').attr('type');
                            var label = $(this).find('label').text();
                            addImageLink(link, src, animation_type, label);
                        });
                    }
                });
            }
            // Load from json
            else if (this.settings.json) {

            }
            // Load from HTML
            else {
                this.box_skitter.find('ul li').each(function () {
                    ++u;
                    var link = ($(this).find('a').length) ? $(this).find('a').attr('href') : '#';
                    var src = $(this).find('img').attr('src');
                    var animation_type = $(this).find('img').attr('class');
                    var label = $(this).find('.label_text').html();
                    addImageLink(link, src, animation_type, label);
                });
            }

            // Thumbs
            if (self.settings.thumbs) {
                // New animation
                self.settings.animateNumberOut = { opacity: 0.5, width: '70px' };
                self.settings.animateNumberOver = { opacity: 0.5, width: '70px' };
                self.settings.animateNumberActive = { opacity: 1.0, width: '70px' };

                self.box_skitter.find('.info_slide').addClass('info_slide_thumb');
                
                var width_info_slide = u * 55 + 75;
                self.box_skitter.find('.info_slide_thumb').width(width_info_slide);
                self.box_skitter.css({ height: self.box_skitter.height() + self.box_skitter.find('.info_slide').height() + 5 });
                self.settings.label = false;

                self.box_skitter.append('<div class="container_thumbs"></div>');
                var copy_info_slide = self.box_skitter.find('.info_slide').clone();
                self.box_skitter.find('.info_slide').remove();
                self.box_skitter.find('.container_thumbs')
					.width(self.settings.width_skitter)
					.height(50)
					.append(copy_info_slide);

                // Scrolling with mouse movement
                var width_image = 0,
					width_skitter = this.settings.width_skitter,
					height_skitter = this.settings.height_skitter,
					w_info_slide_thumb = 0,
					info_slide_thumb = self.box_skitter.find('.info_slide_thumb'),
					x_value = self.box_skitter.offset().left,
					y_value = self.box_skitter.offset().top;

                info_slide_thumb.find('.image_number').each(function () {
                    width_image += $(this).width()
								+ parseInt($(this).css('marginLeft'))
								+ parseInt($(this).css('marginRight'))
								+ parseInt($(this).css('paddingLeft'))
								+ parseInt($(this).css('paddingRight'));
                });

                info_slide_thumb.width(width_image + 'px');
                w_info_slide_thumb = info_slide_thumb.width();
                width_valor = this.settings.width_skitter;

                width_valor = width_skitter - 100;
                x_value += 90;

                //Usman - Start here
                //                    alert("u tags = " + u);
                //                    alert("width_info_slide = " + width_info_slide);
                //                    alert("self.settings.width_skitter = " + self.settings.width_skitter);

                //                    var adjusted = false;

                //                    if (width_info_slide > self.settings.width_skitter) {
                //                        width_info_slide = self.settings.width_skitter + 1;
                //                        adjusted = true;
                //                    }

                //                    alert("New Value = " + width_info_slide);

                //Usman End here

                width_info_slide = width_image;

                if (width_info_slide > self.settings.width_skitter) {
                    self.box_skitter.mousemove(function (e) {
                        var x = e.pageX, y = e.pageY, new_x = 0;

                        x = x - x_value;
                        y = y - y_value;
                        novo_width = w_info_slide_thumb - width_valor;
                        new_x = -((novo_width * x) / width_valor);

                        if (new_x > 0) new_x = 0;
                        if (new_x < -(w_info_slide_thumb - width_skitter - 5)) new_x = -(w_info_slide_thumb - width_skitter - 5);

                        if (y > height_skitter) {
                            info_slide_thumb.css({ left: new_x });
                        }
                    });
                }

                self.box_skitter.find('.scroll_thumbs').css({ 'left': 10 });

                if (width_info_slide < self.settings.width_skitter) {
                    self.box_skitter.find('.info_slide').width(self.settings.width_skitter);
                    self.box_skitter.find('.box_scroll_thumbs').hide();
                }

            }
            else if (self.settings.dots) {
                self.box_skitter.find('.info_slide').addClass('info_slide_dots').removeClass('info_slide');
                var left_info_slide_dots = (self.settings.width_skitter - self.box_skitter.find('.info_slide_dots').width()) / 2;
                self.box_skitter.find('.info_slide_dots').css({ 'left': left_info_slide_dots });
            }
            else {
                if (self.box_skitter.find('.info_slide').height() > 20) {
                    self.box_skitter.find('.info_slide').hide();
                }
            }

            this.box_skitter.find('ul').hide();

            if (this.settings.show_randomly)
                this.settings.images_links.sort(function (a, b) { return Math.random() - 0.5; });

            this.settings.image_atual = this.settings.images_links[0][0];
            this.settings.link_atual = this.settings.images_links[0][1];
            this.settings.label_atual = this.settings.images_links[0][3];

            if (this.settings.images_links.length > 1) {
                this.box_skitter.find('.prev_button').click(function () {
                    if (self.settings.is_animating == false) {
                        clearInterval(this.timer);
                        self.settings.image_i -= 2;

                        if (self.settings.image_i == -2) {
                            self.settings.image_i = self.settings.images_links.length - 2;
                        }
                        else if (self.settings.image_i == -1) {
                            self.settings.image_i = self.settings.images_links.length - 1;
                        }

                        self.box_skitter.find('.image a').attr({ 'href': self.settings.link_atual });
                        self.box_skitter.find('.image_main').attr({ 'src': self.settings.image_atual });
                        self.box_skitter.find('.box_clone').remove();
                        self.nextImage();
                    }
                    return false;
                });

                this.box_skitter.find('.next_button').click(function () {
                    if (self.settings.is_animating == false) {
                        clearInterval(self.timer);

                        self.box_skitter.find('.image a').attr({ 'href': self.settings.link_atual });
                        self.box_skitter.find('.image_main').attr({ 'src': self.settings.image_atual });
                        self.box_skitter.find('.box_clone').remove();
                        self.nextImage();
                    }
                    return false;
                });

                this.box_skitter.find('.next_button, .prev_button').hover(function () {
                    $(this).stop().animate({ opacity: 0.5 }, 200);
                }, function () {
                    $(this).stop().animate({ opacity: 1.0 }, 200);
                });

                this.box_skitter.find('.image_number').hover(function () {
                    if ($(this).attr('class') != 'image_number image_number_select') {
                        $(this).stop().animate(self.settings.animateNumberOver, 300);
                    }
                }, function () {
                    if ($(this).attr('class') != 'image_number image_number_select') {
                        $(this).stop().animate(self.settings.animateNumberOut, 500);
                    }
                });

                this.box_skitter.find('.image_number').click(function () {
                    if ($(this).attr('class') != 'image_number image_number_select') {
                        if (self.settings.is_animating == false) {
                            self.box_skitter.find('.box_clone').stop();
                            clearInterval(self.timer);

                            var new_i = $(this).attr('rel');
                            self.settings.image_i = Math.floor(new_i);

                            self.box_skitter.find('.image a').attr({ 'href': self.settings.link_atual });
                            self.box_skitter.find('.image_main').attr({ 'src': self.settings.image_atual });
                            self.box_skitter.find('.box_clone').remove();
                            self.nextImage();
                        }
                    }
                    return false;
                });

                this.box_skitter.find('.image_number').css(self.settings.animateNumberOut);
                this.box_skitter.find('.image_number:eq(0)').css(self.settings.animateNumberActive);
            }

            if (this.settings.hideTools) {
                this.hideTools();
            }

            this.loadImages();
        },

        /**
        * Load images
        */
        loadImages: function () {
            var self = this;

            var loading = $('<div class="loading">Loading</div>');
            this.box_skitter.append(loading);
            var total = this.settings.images_links.length;

            var u = 0;
            $.each(this.settings.images_links, function (i) {
                var self_il = this;
                var image = $('<img src="" class="image_loading" />');
                image.css({ position: 'absolute', top: '-9999em' });
                self.box_skitter.append(image);
                var img = new Image();

                $(img).load(function () {
                    ++u;
                    if (u == total) {
                        self.box_skitter.find('.loading').remove();
                        self.box_skitter.find('.image_loading').remove();
                        self.start();
                    }
                }).error(function () {
                    self.box_skitter.find('.loading, .image_loading, .image_number, .next_button, .prev_button').remove();
                    self.box_skitter.html('<p style="color:white;">Error loading images. One or more images were not found.</p>');
                }).attr('src', self_il[0]);
            });
        },

        /**
        * Start skitter
        */
        start: function () {
            var self = this;

            this.setLinkAtual();
            this.box_skitter.find('.image a img').attr({ 'src': this.settings.image_atual });
            img_link = this.box_skitter.find('.image a');
            img_link = this.resizeImage(img_link);
            img_link.find('img').fadeIn(1500);

            this.setValueBoxText();
            this.showBoxText();
            this.stopOnMouseOver();

            // Start slideshow
            if (this.settings.images_links.length > 1) {
                this.timer = setTimeout(function () { self.nextImage(); }, this.settings.interval);
            }
            else {
                this.box_skitter.find('.loading, .image_loading, .image_number, .next_button, .prev_button').remove();
            }
        },

        /**
        * Next image
        */
        nextImage: function () {
            animations_functions = [
				'cube',
				'cubeRandom',
				'block',
				'cubeStop',
				'cubeStopRandom',
				'cubeHide',
				'cubeSize',
				'horizontal',
				'showBars',
				'showBarsRandom',
				'tube',
				'fade',
				'fadeFour',
				'paralell',
				'blind',
				'blindHeight',
				'blindWidth',
				'directionTop',
				'directionBottom',
				'directionRight',
				'directionLeft',
				'cubeSpread'

			];

            animation_type = (this.settings.animation == '' && this.settings.images_links[this.settings.image_i][2]) ?
				this.settings.images_links[this.settings.image_i][2] : (this.settings.animation == '' ? 'default' : this.settings.animation);

            // RandomUnique
            if (animation_type == 'randomSmart') {
                if (!this.settings.random_ia) {
                    animations_functions.sort(function () {
                        return 0.5 - Math.random();
                    });
                    this.settings.random_ia = animations_functions;
                }
                animation_type = this.settings.random_ia[this.settings.image_i];
            }
            // Random
            else if (animation_type == 'random') {
                var random_id = parseInt(Math.random() * animations_functions.length);
                animation_type = animations_functions[random_id];
            }

            switch (animation_type) {
                case 'cube':
                    this.animationCube();
                    break;
                case 'cubeRandom':
                    this.animationCube({ random: true });
                    break;
                case 'block':
                    this.animationBlock();
                    break;
                case 'cubeStop':
                    this.animationCubeStop();
                    break;
                case 'cubeStopRandom':
                    this.animationCubeStop({ random: true });
                    break;
                case 'cubeHide':
                    this.animationCubeHide();
                    break;
                case 'cubeSize':
                    this.animationCubeSize();
                    break;
                case 'horizontal':
                    this.animationHorizontal();
                    break;
                case 'showBars':
                    this.animationShowBars();
                    break;
                case 'showBarsRandom':
                    this.animationShowBars({ random: true });
                    break;
                case 'tube':
                    this.animationTube();
                    break;
                case 'fade':
                    this.animationFade();
                    break;
                case 'fadeFour':
                    this.animationFadeFour();
                    break;
                case 'paralell':
                    this.animationParalell();
                    break;
                case 'blind':
                    this.animationBlind();
                    break;
                case 'blindHeight':
                    this.animationBlindDimension({ height: true });
                    break;
                case 'blindWidth':
                    this.animationBlindDimension({ height: false, time_animate: 400, delay: 50 });
                    break;
                case 'directionTop':
                    this.animationDirection({ direction: 'top' });
                    break;
                case 'directionBottom':
                    this.animationDirection({ direction: 'bottom' });
                    break;
                case 'directionRight':
                    this.animationDirection({ direction: 'right', total: 5 });
                    break;
                case 'directionLeft':
                    this.animationDirection({ direction: 'left', total: 5 });
                    break;
                case 'cubeSpread':
                    this.animationCubeSpread();
                    break;
                case 'cubeJelly':
                    this.animationCubeJelly();
                    break;
                default:
                    this.animationTube();
                    break;
            }
        },

        animationCube: function (options) {
            var self = this;

            var options = $.extend({}, { random: false }, options || {});

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutBack' : this.settings.easing_default;
            var time_animate = 700 / this.settings.velocity;

            this.setActualLevel();

            var division_w = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 8));
            var division_h = Math.ceil(this.settings.height_skitter / (this.settings.height_skitter / 3));
            var total = division_w * division_h;

            var width_box = Math.ceil(this.settings.width_skitter / division_w);
            var height_box = Math.ceil(this.settings.height_skitter / division_h);

            var init_top = this.settings.height_skitter + 200;
            var init_left = this.settings.height_skitter + 200;

            var col_t = 0;
            var col = 0;

            for (i = 0; i < total; i++) {

                init_top = (i % 2 == 0) ? init_top : -init_top;
                init_left = (i % 2 == 0) ? init_left : -init_left;

                var _vtop = init_top + (height_box * col_t) + (col_t * 50);
                var _vleft = (init_left + (width_box * col)) + (col * 50);
                var _vtop_image = -(height_box * col_t);

                var _vleft_image = -(width_box * col);
                var _btop = (height_box * col_t);
                var _bleft = (width_box * col);

                var box_clone = this.getBoxClone();
                box_clone.hide();

                if (options.random) {
                    box_clone.css({ left: _vleft + 'px', top: _vtop + 'px', width: width_box, height: height_box });
                }
                else {
                    box_clone.css({ left: (this.settings.width_skitter / 2), top: this.settings.height_skitter + 50, width: width_box, height: height_box });
                }

                box_clone.find('img').css({ left: _vleft_image, top: _vtop_image });

                this.addBoxClone(box_clone);

                var delay_time = 40 * (col);

                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.show().delay(delay_time).animate({ top: _btop + 'px', left: _bleft + 'px' }, time_animate, easing, callback);

                col_t++;
                if (col_t == division_h) {
                    col_t = 0;
                    col++;
                }
            }
        },

        animationBlock: function (options) {
            var self = this;

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutQuad' : this.settings.easing_default;
            var time_animate = 500 / this.settings.velocity;

            this.setActualLevel();

            var total = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 10));
            var width_box = Math.ceil(this.settings.width_skitter / total);
            var height_box = (this.settings.height_skitter);

            for (i = 0; i < total; i++) {

                var _bleft = (width_box * (i));
                var _btop = 0;

                var box_clone = this.getBoxClone();
                box_clone.css({ left: this.settings.width_skitter, top: 0, width: width_box, height: height_box });
                box_clone.find('img').css({ left: -(width_box * i), top: 0 });

                this.addBoxClone(box_clone);

                var delay_time = 80 * (i);
                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.delay(delay_time).animate({ top: _btop, left: _bleft, opacity: 'show' }, time_animate, easing, callback);
            }

        },

        animationCubeStop: function (options) {
            var self = this;

            var options = $.extend({}, { random: false }, options || {});

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutBack' : this.settings.easing_default;
            var time_animate = 800 / this.settings.velocity;

            var image_old = this.box_skitter.find('.image_main').attr('src');

            this.setActualLevel();

            this.setLinkAtual();
            this.box_skitter.find('.image_main').attr({ 'src': this.settings.image_atual });

            var division_w = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 8));
            var division_h = Math.ceil(this.settings.height_skitter / (this.settings.width_skitter / 8));
            var total = division_w * division_h;

            var width_box = Math.ceil(this.settings.width_skitter / division_w);
            var height_box = Math.ceil(this.settings.height_skitter / division_h);

            var init_top = 0;
            var init_left = 0;

            var col_t = 0;
            var col = 0;
            var _ftop = this.settings.width_skitter / 16;

            for (i = 0; i < total; i++) {
                init_top = (i % 2 == 0) ? init_top : -init_top;
                init_left = (i % 2 == 0) ? init_left : -init_left;

                var _vtop = init_top + (height_box * col_t);
                var _vleft = (init_left + (width_box * col));
                var _vtop_image = -(height_box * col_t);

                var _vleft_image = -(width_box * col);
                var _btop = _vtop - _ftop;
                var _bleft = _vleft - _ftop;

                var box_clone = this.getBoxCloneImgOld(image_old);
                box_clone.css({ left: _vleft + 'px', top: _vtop + 'px', width: width_box, height: height_box });
                box_clone.find('img').css({ left: _vleft_image, top: _vtop_image });

                this.addBoxClone(box_clone);
                box_clone.show();

                var delay_time = 30 * i;

                if (options.random) {
                    time_animate = 1000 / this.settings.velocity;
                    _btop = _vtop;
                    _bleft = _vleft;
                    delay_time = 30 * (Math.random() * 30);
                }

                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.delay(delay_time).animate({ opacity: 'hide', top: _btop + 'px', left: _bleft + 'px' }, time_animate, easing, callback);

                col_t++;
                if (col_t == division_h) {
                    col_t = 0;
                    col++;
                }
            }
        },

        animationCubeHide: function (options) {
            var self = this;

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutQuad' : this.settings.easing_default;
            var time_animate = 500 / this.settings.velocity;

            var image_old = this.box_skitter.find('.image_main').attr('src');

            this.setActualLevel();

            this.setLinkAtual();
            this.box_skitter.find('.image_main').attr({ 'src': this.settings.image_atual });

            var division_w = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 8));
            var division_h = Math.ceil(this.settings.height_skitter / (this.settings.height_skitter / 3));
            var total = division_w * division_h;

            var width_box = Math.ceil(this.settings.width_skitter / division_w);
            var height_box = Math.ceil(this.settings.height_skitter / division_h);

            var init_top = 0;
            var init_left = 0;

            var col_t = 0;
            var col = 0;

            for (i = 0; i < total; i++) {

                init_top = (i % 2 == 0) ? init_top : -init_top;
                init_left = (i % 2 == 0) ? init_left : -init_left;

                var _vtop = init_top + (height_box * col_t);
                var _vleft = (init_left + (width_box * col));
                var _vtop_image = -(height_box * col_t);

                var _vleft_image = -(width_box * col);
                var _btop = _vtop - 50;
                var _bleft = _vleft - 50;

                var box_clone = this.getBoxCloneImgOld(image_old);
                box_clone.css({ left: _vleft + 'px', top: _vtop + 'px', width: width_box, height: height_box });
                box_clone.find('img').css({ left: _vleft_image, top: _vtop_image });

                this.addBoxClone(box_clone);
                box_clone.show();

                var delay_time = 50 * i;
                delay_time = (i == (total - 1)) ? (total * 50) : delay_time;
                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';

                box_clone.delay(delay_time).animate({ opacity: 'hide' }, time_animate, easing, callback);

                col_t++;
                if (col_t == division_h) {
                    col_t = 0;
                    col++;
                }
            }

        },

        animationCubeJelly: function (options) {
            var self = this;

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeInBack' : this.settings.easing_default;
            var time_animate = 300 / this.settings.velocity;

            var image_old = this.box_skitter.find('.image_main').attr('src');

            this.setActualLevel();

            this.setLinkAtual();
            this.box_skitter.find('.image_main').attr({ 'src': this.settings.image_atual });

            var division_w = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 8));
            var division_h = Math.ceil(this.settings.height_skitter / (this.settings.height_skitter / 3));
            var total = division_w * division_h;

            var width_box = Math.ceil(this.settings.width_skitter / division_w);
            var height_box = Math.ceil(this.settings.height_skitter / division_h);

            var init_top = 0;
            var init_left = 0;

            var col_t = 0;
            var col = 0;
            var u = -1;

            for (i = 0; i < total; i++) {

                if (col % 2 != 0) {
                    if (col_t == 0) {
                        u = u + division_h + 1;
                    }
                    u--;
                }
                else {
                    if (col > 0 && col_t == 0) {
                        u = u + 2;
                    }
                    u++;
                }

                init_top = (i % 2 == 0) ? init_top : -init_top;
                init_left = (i % 2 == 0) ? init_left : -init_left;

                var _vtop = init_top + (height_box * col_t);
                var _vleft = (init_left + (width_box * col));
                var _vtop_image = -(height_box * col_t);

                var _vleft_image = -(width_box * col);
                var _btop = _vtop - 50;
                var _bleft = _vleft - 50;

                var box_clone = this.getBoxCloneImgOld(image_old);
                box_clone.css({ left: _vleft + 'px', top: _vtop + 'px', width: width_box, height: height_box });
                box_clone.find('img').css({ left: _vleft_image, top: _vtop_image });

                this.addBoxClone(box_clone);
                box_clone.show();

                var delay_time = (50 * i);
                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';

                box_clone.delay(delay_time).animate({ width: '+=100px', height: '+=100px', top: '-=20px', left: '-=20px', opacity: 'hide' }, time_animate, easing, callback);
                col_t++;

                if (col_t == division_h) {
                    col_t = 0;
                    col++;
                }

            }
        },

        animationCubeSize: function (options) {
            var self = this;

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeInOutQuad' : this.settings.easing_default;
            var time_animate = 600 / this.settings.velocity;

            var image_old = this.box_skitter.find('.image_main').attr('src');

            this.setActualLevel();

            this.setLinkAtual();
            this.box_skitter.find('.image_main').attr({ 'src': this.settings.image_atual });

            var division_w = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 8));
            var division_h = Math.ceil(this.settings.height_skitter / (this.settings.height_skitter / 3));
            var total = division_w * division_h;

            var width_box = Math.ceil(this.settings.width_skitter / division_w);
            var height_box = Math.ceil(this.settings.height_skitter / division_h);

            var init_top = 0;
            var init_left = 0;

            var col_t = 0;
            var col = 0;
            var _ftop = Math.ceil(this.settings.width_skitter / 6);

            for (i = 0; i < total; i++) {

                init_top = (i % 2 == 0) ? init_top : -init_top;
                init_left = (i % 2 == 0) ? init_left : -init_left;

                var _vtop = init_top + (height_box * col_t);
                var _vleft = (init_left + (width_box * col));
                var _vtop_image = -(height_box * col_t);

                var _vleft_image = -(width_box * col);
                var _btop = _vtop - _ftop;
                var _bleft = _vleft - _ftop;

                var box_clone = this.getBoxCloneImgOld(image_old);
                box_clone.css({ left: _vleft, top: _vtop, width: width_box, height: height_box });
                box_clone.find('img').css({ left: _vleft_image, top: _vtop_image });

                this.addBoxClone(box_clone);
                box_clone.show();

                var delay_time = 50 * i;
                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.delay(delay_time).animate({
                    opacity: 'hide', width: 'hide', height: 'hide', top: _vtop + (width_box * 1.5), left: _vleft + (height_box * 1.5)
                }, time_animate, easing, callback);

                col_t++;
                if (col_t == division_h) {
                    col_t = 0;
                    col++;
                }
            }

        },

        animationHorizontal: function (options) {
            var self = this;

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutQuad' : this.settings.easing_default;
            var time_animate = 500 / this.settings.velocity;

            this.setActualLevel();

            var total = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 7));
            var width_box = (this.settings.width_skitter);
            var height_box = Math.ceil(this.settings.height_skitter / total);

            for (i = 0; i < total; i++) {
                var _bleft = (i % 2 == 0 ? '' : '') + width_box;
                var _btop = (i * height_box);

                var box_clone = this.getBoxClone();

                box_clone.css({ left: _bleft + 'px', top: _btop + 'px', width: width_box, height: height_box });
                box_clone.find('img').css({ left: 0, top: -_btop });

                this.addBoxClone(box_clone);

                var delay_time = 70 * i;
                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.delay(delay_time).animate({ opacity: 'show', top: _btop, left: 0 }, time_animate, easing, callback);
            }
        },

        animationShowBars: function (options) {
            var self = this;

            var options = $.extend({}, { random: false }, options || {});

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutQuad' : this.settings.easing_default;
            var time_animate = 400 / this.settings.velocity;

            this.setActualLevel();

            var total = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 10));
            var width_box = Math.ceil(this.settings.width_skitter / total);
            var height_box = (this.settings.height_skitter);

            for (i = 0; i < total; i++) {

                var _bleft = (width_box * (i));
                var _btop = 0;

                var box_clone = this.getBoxClone();

                box_clone.css({ left: _bleft, top: _btop - 50, width: width_box, height: height_box });
                box_clone.find('img').css({ left: -(width_box * i), top: 0 });

                this.addBoxClone(box_clone);

                if (options.random) {
                    var random = this.getRandom(total);
                    var delay_time = 50 * random;
                    delay_time = (i == (total - 1)) ? (50 * total) : delay_time;
                }
                else {
                    var delay_time = 70 * (i);
                    time_animate = time_animate - (i * 2);
                }

                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.delay(delay_time).animate({
                    opacity: 'show', top: _btop + 'px', left: _bleft + 'px'
                }, time_animate, easing, callback);
            }

        },

        animationTube: function (options) {
            var self = this;

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutElastic' : this.settings.easing_default;
            var time_animate = 600 / this.settings.velocity;

            this.setActualLevel();

            var total = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 10));
            var width_box = Math.ceil(this.settings.width_skitter / total);
            var height_box = this.settings.height_skitter;

            for (i = 0; i < total; i++) {
                var _btop = 0;
                var _vtop = height_box;
                var vleft = width_box * i;

                var box_clone = this.getBoxClone();

                box_clone.css({ left: vleft, top: _vtop, height: height_box, width: width_box });
                box_clone.find('img').css({ left: -(vleft) });

                this.addBoxClone(box_clone);

                var random = this.getRandom(total);
                var delay_time = 40 * random;
                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.show().delay(delay_time).animate({ top: _btop }, time_animate, easing, callback);
            }
        },

        animationFade: function (options) {
            var self = this;

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutQuad' : this.settings.easing_default;
            var time_animate = 800 / this.settings.velocity;

            this.setActualLevel();

            var width_box = this.settings.width_skitter;
            var height_box = this.settings.height_skitter;
            var total = 2;

            for (i = 0; i < total; i++) {
                var _vtop = 0;
                var _vleft = 0;

                var box_clone = this.getBoxClone();
                box_clone.css({ left: _vleft, top: _vtop, width: width_box, height: height_box });
                this.addBoxClone(box_clone);

                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.animate({ opacity: 'show', left: 0, top: 0 }, time_animate, easing, callback);
            }
        },

        animationFadeFour: function (options) {
            var self = this;

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutQuad' : this.settings.easing_default;
            var time_animate = 500 / this.settings.velocity;

            this.setActualLevel();

            var width_box = this.settings.width_skitter;
            var height_box = this.settings.height_skitter;
            var total = 4;

            for (i = 0; i < total; i++) {

                if (i == 0) {
                    var _vtop = '-100px';
                    var _vleft = '-100px';
                } else if (i == 1) {
                    var _vtop = '-100px';
                    var _vleft = '100px';
                } else if (i == 2) {
                    var _vtop = '100px';
                    var _vleft = '-100px';
                } else if (i == 3) {
                    var _vtop = '100px';
                    var _vleft = '100px';
                }

                var box_clone = this.getBoxClone();
                box_clone.css({ left: _vleft, top: _vtop, width: width_box, height: height_box });
                this.addBoxClone(box_clone);

                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.animate({ opacity: 'show', left: 0, top: 0 }, time_animate, easing, callback);
            }
        },

        animationParalell: function (options) {
            var self = this;

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutCirc' : this.settings.easing_default;
            var time_animate = 400 / this.settings.velocity;

            this.setActualLevel();

            var total = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 16));
            var width_box = Math.ceil(this.settings.width_skitter / total);
            var height_box = this.settings.height_skitter;

            for (i = 0; i < total; i++) {

                var _bleft = (width_box * (i));
                var _btop = 0;

                var box_clone = this.getBoxClone();

                box_clone.css({ left: _bleft, top: _btop - this.settings.height_skitter, width: width_box, height: height_box });
                box_clone.find('img').css({ left: -(width_box * i), top: 0 });

                this.addBoxClone(box_clone);

                var delay_time;
                if (i <= ((total / 2) - 1)) {
                    delay_time = 1400 - (i * 200);
                }
                else if (i > ((total / 2) - 1)) {
                    delay_time = ((i - (total / 2)) * 200);
                }
                delay_time = delay_time / 2.5;

                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.show().delay(delay_time).animate({
                    top: _btop + 'px', left: _bleft + 'px'
                }, time_animate, easing, callback);
            }

        },

        animationBlind: function (options) {
            var self = this;

            var options = $.extend({}, { height: false }, options || {});

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutQuad' : this.settings.easing_default;
            var time_animate = 400 / this.settings.velocity;

            this.setActualLevel();

            var total = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 16));
            var width_box = Math.ceil(this.settings.width_skitter / total);
            var height_box = this.settings.height_skitter;

            for (i = 0; i < total; i++) {

                var _bleft = (width_box * (i));
                var _btop = 0;

                var box_clone = this.getBoxClone();

                box_clone.css({ left: _bleft, top: _btop, width: width_box, height: height_box });
                box_clone.find('img').css({ left: -(width_box * i), top: 0 });

                this.addBoxClone(box_clone);

                var delay_time;

                if (!options.height) {
                    if (i <= ((total / 2) - 1)) {
                        delay_time = 1400 - (i * 200);
                    }
                    else if (i > ((total / 2) - 1)) {
                        delay_time = ((i - (total / 2)) * 200);
                    }
                    var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                }
                else {
                    if (i <= ((total / 2) - 1)) {
                        delay_time = 200 + (i * 200);
                    }
                    else if (i > ((total / 2) - 1)) {
                        delay_time = (((total / 2) - i) * 200) + (total * 100);
                    }
                    var callback = (i == (total / 2)) ? function () { self.finishAnimation(); } : '';
                }

                delay_time = delay_time / 2.5;

                if (!options.height) {
                    box_clone.delay(delay_time).animate({
                        opacity: 'show', top: _btop + 'px', left: _bleft + 'px', width: 'show'
                    }, time_animate, easing, callback);
                }
                else {
                    time_animate = time_animate + (i * 2);
                    easing = 'easeOutQuad';
                    box_clone.delay(delay_time).animate({
                        opacity: 'show', top: _btop + 'px', left: _bleft + 'px', height: 'show'
                    }, time_animate, easing, callback);
                }
            }

        },

        animationBlindDimension: function (options) {
            var self = this;

            var options = $.extend({}, { height: true, time_animate: 500, delay: 100 }, options || {});

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeOutQuad' : this.settings.easing_default;
            var time_animate = options.time_animate / this.settings.velocity;

            this.setActualLevel();

            var total = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 16));
            var width_box = Math.ceil(this.settings.width_skitter / total);
            var height_box = this.settings.height_skitter;

            for (i = 0; i < total; i++) {

                var _bleft = (width_box * (i));
                var _btop = 0;

                var box_clone = this.getBoxClone();

                box_clone.css({ left: _bleft, top: _btop, width: width_box, height: height_box });
                box_clone.find('img').css({ left: -(width_box * i), top: 0 });

                this.addBoxClone(box_clone);

                var delay_time = options.delay * i;
                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';

                if (!options.height) {
                    box_clone.delay(delay_time).animate({
                        opacity: 'show', top: _btop + 'px', left: _bleft + 'px', width: 'show'
                    }, time_animate, easing, callback);
                }
                else {
                    easing = 'easeOutQuad';
                    box_clone.delay(delay_time).animate({
                        opacity: 'show', top: _btop + 'px', left: _bleft + 'px', height: 'show'
                    }, time_animate, easing, callback);
                }
            }

        },

        animationDirection: function (options) {
            var self = this;

            var options = $.extend({}, { direction: 'top', delay_type: 'sequence', total: 7 }, options || {});

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeInOutExpo' : this.settings.easing_default;
            var time_animate = 1200 / this.settings.velocity;

            var image_old = this.box_skitter.find('.image_main').attr('src');

            this.setActualLevel();

            this.setLinkAtual();
            this.box_skitter.find('.image_main').attr({ 'src': this.settings.image_atual });
            this.box_skitter.find('.image_main').hide();

            var total = options.total;

            for (i = 0; i < total; i++) {

                switch (options.direction) {
                    default: case 'top':

                        var width_box = Math.ceil(this.settings.width_skitter / total);
                        var height_box = this.settings.height_skitter;

                        var _itopc = 0;
                        var _ileftc = (width_box * i);
                        var _ftopc = -height_box;
                        var _fleftc = _ileftc;

                        var _itopn = height_box;
                        var _ileftn = _ileftc;
                        var _ftopn = 0;
                        var _fleftn = _ileftc;

                        var _vtop_image = 0;
                        var _vleft_image = -_ileftc;

                        break;

                    case 'bottom':

                        var width_box = Math.ceil(this.settings.width_skitter / total);
                        var height_box = this.settings.height_skitter;

                        var _itopc = 0;
                        var _ileftc = (width_box * i);
                        var _ftopc = height_box;
                        var _fleftc = _ileftc;

                        var _itopn = -height_box;
                        var _ileftn = _ileftc;
                        var _ftopn = 0;
                        var _fleftn = _ileftc;

                        var _vtop_image = 0;
                        var _vleft_image = -_ileftc;

                        break;

                    case 'right':

                        var width_box = this.settings.width_skitter;
                        var height_box = Math.ceil(this.settings.height_skitter / total);

                        var _itopc = (height_box * i);
                        var _ileftc = 0;
                        var _ftopc = _itopc;
                        var _fleftc = width_box;

                        var _itopn = _itopc;
                        var _ileftn = -_fleftc;
                        var _ftopn = _itopc;
                        var _fleftn = 0;

                        var _vtop_image = -_itopc;
                        var _vleft_image = 0;

                        break;

                    case 'left':

                        var width_box = this.settings.width_skitter;
                        var height_box = Math.ceil(this.settings.height_skitter / total);

                        var _itopc = (height_box * i);
                        var _ileftc = 0;
                        var _ftopc = _itopc;
                        var _fleftc = -width_box;

                        var _itopn = _itopc;
                        var _ileftn = -_fleftc;
                        var _ftopn = _itopc;
                        var _fleftn = 0;

                        var _vtop_image = -_itopc;
                        var _vleft_image = 0;

                        break;

                }

                switch (options.delay_type) {
                    case 'zebra': default: var delay_time = (i % 2 == 0) ? 0 : 150; break;
                    case 'random': var delay_time = 30 * (Math.random() * 30); break;
                    case 'sequence': var delay_time = i * 100; break;
                }

                var box_clone = this.getBoxCloneImgOld(image_old);
                box_clone.find('img').css({ left: _vleft_image, top: _vtop_image });

                box_clone.css({ top: _itopc, left: _ileftc, width: width_box, height: height_box });

                this.addBoxClone(box_clone);
                box_clone.show();
                box_clone.delay(delay_time).animate({ top: _ftopc, left: _fleftc }, time_animate, easing);

                // Next image
                var box_clone_next = this.getBoxClone();
                box_clone_next.find('img').css({ left: _vleft_image, top: _vtop_image });

                box_clone_next.css({ top: _itopn, left: _ileftn, width: width_box, height: height_box });

                this.addBoxClone(box_clone_next);
                box_clone_next.show();

                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone_next.delay(delay_time).animate({ top: _ftopn, left: _fleftn }, time_animate, easing, callback);

            }
        },

        animationCubeSpread: function (options) {
            var self = this;

            this.settings.is_animating = true;
            easing = (this.settings.easing_default == '') ? 'easeInOutQuad' : this.settings.easing_default;
            var time_animate = 700 / this.settings.velocity;

            this.setActualLevel();

            var division_w = Math.ceil(this.settings.width_skitter / (this.settings.width_skitter / 8));
            var division_h = Math.ceil(this.settings.height_skitter / (this.settings.width_skitter / 8));
            var total = division_w * division_h;

            var width_box = Math.ceil(this.settings.width_skitter / division_w);
            var height_box = Math.ceil(this.settings.height_skitter / division_h);

            var init_top = 0;
            var init_left = 0;

            var col_t = 0;
            var col = 0;
            var order = new Array;
            var spread = new Array;

            // Make order
            for (i = 0; i < total; i++) {
                init_top = (i % 2 == 0) ? init_top : -init_top;
                init_left = (i % 2 == 0) ? init_left : -init_left;

                var _vtop = init_top + (height_box * col_t);
                var _vleft = (init_left + (width_box * col));

                order[i] = [_vtop, _vleft];

                col_t++;
                if (col_t == division_h) {
                    col_t = 0;
                    col++;
                }
            }

            // Reset col and col_t
            col_t = 0;
            col = 0;

            // Make array for spread
            for (i = 0; i < total; i++) {
                spread[i] = i;
            };

            // Shuffle array
            var spread = self.shuffleArray(spread);

            for (i = 0; i < total; i++) {
                init_top = (i % 2 == 0) ? init_top : -init_top;
                init_left = (i % 2 == 0) ? init_left : -init_left;

                var _vtop = init_top + (height_box * col_t);
                var _vleft = (init_left + (width_box * col));
                var _vtop_image = -(height_box * col_t);

                var _vleft_image = -(width_box * col);
                var _btop = _vtop;
                var _bleft = _vleft;

                _vtop = order[spread[i]][0];
                _vleft = order[spread[i]][1];

                var box_clone = this.getBoxClone();

                box_clone.css({ left: _vleft + 'px', top: _vtop + 'px', width: width_box, height: height_box });
                box_clone.find('img').css({ left: _vleft_image, top: _vtop_image });

                this.addBoxClone(box_clone);

                var delay_time = 30 * (Math.random() * 30);
                if (i == (total - 1)) delay_time = 30 * 30;
                var callback = (i == (total - 1)) ? function () { self.finishAnimation(); } : '';
                box_clone.delay(delay_time).animate({ opacity: 'show', top: _btop + 'px', left: _bleft + 'px' }, time_animate, easing, callback);

                col_t++;
                if (col_t == division_h) {
                    col_t = 0;
                    col++;
                }
            }
        },

        // Finish animation
        finishAnimation: function (options) {
            var self = this;
            this.box_skitter.find('.image_main').show();
            this.showBoxText();
            this.settings.is_animating = false;
            if (!this.settings.is_hover_box_skitter) {
                this.timer = setTimeout(function () { self.completeMove(); }, this.settings.interval);
                this.box_skitter.find('.image_main').attr({ 'src': this.settings.image_atual });
                this.box_skitter.find('.image a').attr({ 'href': this.settings.link_atual });
            }
        },

        // Complete move
        completeMove: function () {
            clearInterval(this.timer);
            this.box_skitter.find('.box_clone').remove();
            this.nextImage();
        },

        // Actual config for animation
        setActualLevel: function () {
            this.setImageLink();
            this.addClassNumber();
            this.hideBoxText();
            this.increasingImage();
        },

        // Set image and link
        setImageLink: function () {
            var name_image = this.settings.images_links[this.settings.image_i][0];
            var link_image = this.settings.images_links[this.settings.image_i][1];
            var label_image = this.settings.images_links[this.settings.image_i][3];

            this.settings.image_atual = name_image;
            this.settings.link_atual = link_image;
            this.settings.label_atual = label_image;
        },

        // Add class for number
        addClassNumber: function () {
            var self = this;
            this.box_skitter.find('.image_number_select').animate(self.settings.animateNumberOut, 500).removeClass('image_number_select');
            $('#image_n_' + (this.settings.image_i + 1) + '_' + self.number_skitter).animate(self.settings.animateNumberActive, 700).addClass('image_number_select');
        },

        // Increment image_i
        increasingImage: function () {
            this.settings.image_i++;
            if (this.settings.image_i == this.settings.images_links.length) {
                this.settings.image_i = 0;
            }
        },

        // Get box clone
        getBoxClone: function () {
            if (this.settings.link_atual != '#') {
                var img_clone = $('<a href="' + this.settings.link_atual + '"><img src="' + this.settings.image_atual + '" /></a>');
            }
            else {
                var img_clone = $('<img src="' + this.settings.image_atual + '" />');
            }

            img_clone = this.resizeImage(img_clone);
            var box_clone = $('<div class="box_clone"></div>');
            box_clone.append(img_clone);
            return box_clone;
        },

        // Get box clone
        getBoxCloneImgOld: function (image_old) {
            if (this.settings.link_atual != '#') {
                var img_clone = $('<a href="' + this.settings.link_atual + '"><img src="' + image_old + '" /></a>');
            }
            else {
                var img_clone = $('<img src="' + image_old + '" />');
            }

            img_clone = this.resizeImage(img_clone);
            var box_clone = $('<div class="box_clone"></div>');
            box_clone.append(img_clone);
            return box_clone;
        },

        // Redimensiona imagem
        resizeImage: function (img_clone) {
            if (this.settings.fullscreen) {
                img_clone.find('img').height(this.settings.height_skitter);
            }
            return img_clone;
        },

        // Add box clone in box_skitter
        addBoxClone: function (box_clone) {
            this.box_skitter.find('.container_skitter').append(box_clone);
        },

        // Get accepts easing 
        getEasing: function (easing) {
            var easing_accepts = [
				'easeInQuad', 'easeOutQuad', 'easeInOutQuad',
				'easeInCubic', 'easeOutCubic', 'easeInOutCubic',
				'easeInQuart', 'easeOutQuart', 'easeInOutQuart',
				'easeInQuint', 'easeOutQuint', 'easeInOutQuint',
				'easeInSine', 'easeOutSine', 'easeInOutSine',
				'easeInExpo', 'easeOutExpo', 'easeInOutExpo',
				'easeInCirc', 'easeOutCirc', 'easeInOutCirc',
				'easeInElastic', 'easeOutElastic', 'easeInOutElastic',
				'easeInBack', 'easeOutBack', 'easeInOutBack',
				'easeInBounce', 'easeOutBounce', 'easeInOutBounce',
			];

            if (jQuery.inArray(easing, easing_accepts) > 0) {
                return easing;
            }
            else {
                return '';
            }
        },

        // Get random number
        getRandom: function (i) {
            return Math.floor(Math.random() * i);
        },

        // Set value for text
        setValueBoxText: function () {
            this.box_skitter.find('.label_skitter').html(this.settings.label_atual);
        },

        // Show box text
        showBoxText: function () {
            var self = this;
            if (this.settings.label_atual != undefined && this.settings.label_atual != '' && self.settings.label) {
                self.box_skitter.find('.label_skitter').slideDown(400);
            }
        },

        // Hide box text
        hideBoxText: function () {
            var self = this;
            this.box_skitter.find('.label_skitter').slideUp(200, function () {
                self.setValueBoxText();
            });
        },

        // Stop time to get over box_skitter
        stopOnMouseOver: function () {
            var self = this;
            self.box_skitter.hover(function () {

                if (self.settings.hideTools) {
                    self.box_skitter.find('.info_slide').show().css({ opacity: 0 }).animate({ opacity: 0.75 }, 300);
                    self.box_skitter.find('.prev_button').show().css({ opacity: 0 }).animate({ opacity: 0.75 }, 300);
                    self.box_skitter.find('.next_button').show().css({ opacity: 0 }).animate({ opacity: 0.75 }, 300);

                }

                clearInterval(self.timer);
                self.settings.is_hover_box_skitter = true;

            }, function () {

                if (self.settings.hideTools) {
                    self.box_skitter.find('.info_slide').queue("fx", []).show().css({ opacity: 0.75 }).animate({ opacity: 0 }, 500);
                    self.box_skitter.find('.prev_button').queue("fx", []).show().css({ opacity: 0.75 }).animate({ opacity: 0 }, 500);
                    self.box_skitter.find('.next_button').queue("fx", []).show().css({ opacity: 0.75 }).animate({ opacity: 0 }, 500);
                }

                clearInterval(self.timer);
                if (!self.settings.is_animating && self.settings.images_links.length > 1) {
                    self.timer = setTimeout(function () {
                        self.timer = setTimeout(function () { self.completeMove(); }, self.settings.interval);
                        self.box_skitter.find('.image_main').attr({ 'src': self.settings.image_atual });
                        self.box_skitter.find('.image a').attr({ 'href': self.settings.link_atual });

                    }, self.settings.interval);
                }
                self.settings.is_hover_box_skitter = false;

            });
        },

        // Set link atual
        setLinkAtual: function () {
            if (this.settings.link_atual != '#') {
                this.box_skitter.find('.image a').attr({ 'href': this.settings.link_atual });
            }
            else {
                this.box_skitter.find('.image a').removeAttr('href');
            }
        },

        // Hide tools
        hideTools: function () {
            this.box_skitter.find('.info_slide').hide();
            this.box_skitter.find('.prev_button').hide();
            this.box_skitter.find('.next_button').hide();
            this.box_skitter.find('.label_skitter').hide();
        },

        /**
        * Shuffle array
        * @author Daniel Castro Machado <daniel@cdt.unb.br>
        */
        shuffleArray: function (arrayOrigem) {
            var self = this;
            var arrayDestino = new Array();
            var indice;
            while (arrayOrigem.length > 0) {
                indice = self.randomUnique(0, arrayOrigem.length - 1);
                arrayDestino[arrayDestino.length] = arrayOrigem[indice];
                arrayOrigem.splice(indice, 1);
            }
            return arrayDestino;
        },

        /**
        * Gera números aleatórios inteiros entre um intervalo
        * @author Daniel Castro Machado <daniel@cdt.unb.br>
        */
        randomUnique: function (valorIni, valorFim) {
            var numRandom;
            do numRandom = Math.random(); while (numRandom == 1); // Evita gerar o número valorFim + 1
            return (numRandom * (valorFim - valorIni + 1) + valorIni) | 0;
        }

    });

})(jQuery);