;
(function ($, window, document, undefined) {
    'use strict';

    var Modernizr = Modernizr || false;

    Foundation.libs.joyride = {
        name: 'joyride',

        version: '5.5.0',

        defaults: {
            expose: false,     // turn on or off the expose feature
            modal: true,      // Whether to cover page with modal during the tour
            keyboard: true,      // enable left, right and esc keystrokes
            tip_location: 'bottom',  // 'top' or 'bottom' in relation to parent
            nub_position: 'auto',    // override on a per tooltip bases
            scroll_speed: 1500,      // Page scrolling speed in milliseconds, 0 = no scroll animation
            scroll_animation: 'linear',  // supports 'swing' and 'linear', extend with jQuery UI.
            timer: 0,         // 0 = no timer , all other numbers = timer in milliseconds
            start_timer_on_click: true,      // true or false - true requires clicking the first button start the timer
            start_offset: 0,         // the index of the tooltip you want to start on (index of the li)
            next_button: true,      // true or false to control whether a next button is used
            prev_button: true,      // true or false to control whether a prev button is used
            tip_animation: 'fade',    // 'pop' or 'fade' in each tip
            pause_after: [],        // array of indexes where to pause the tour after
            exposed: [],        // array of expose elements
            tip_animation_fade_speed: 300,       // when tipAnimation = 'fade' this is speed in milliseconds for the transition
            cookie_monster: false,     // true or false to control whether cookies are used
            cookie_name: 'joyride', // Name the cookie you'll use
            cookie_domain: false,     // Will this cookie be attached to a domain, ie. '.notableapp.com'
            cookie_expires: 365,       // set when you would like the cookie to expire.
            tip_container: 'body',    // Where will the tip be attached
            abort_on_close: true,      // When true, the close event will not fire any callback
            tip_location_patterns: {
                top: ['bottom'],
                bottom: [], // bottom should not need to be repositioned
                left: ['right', 'top', 'bottom'],
                right: ['left', 'top', 'bottom']
            },
            post_ride_callback: function () {
            },    // A method to call once the tour closes (canceled or complete)
            post_step_callback: function () {
            },    // A method to call after each step
            pre_step_callback: function () {
            },    // A method to call before each step
            pre_ride_callback: function () {
            },    // A method to call before the tour starts (passed index, tip, and cloned exposed element)
            post_expose_callback: function () {
            },    // A method to call after an element has been exposed
            template: { // HTML segments for tip layout
                link: '<a href="#close" class="joyride-close-tip">&times;</a>',
                timer: '<div class="joyride-timer-indicator-wrap"><span class="joyride-timer-indicator"></span></div>',
                tip: '<div class="joyride-tip-guide"><span class="joyride-nub"></span></div>',
                wrapper: '<div class="joyride-content-wrapper"></div>',
                button: '<a href="#" class="small button joyride-next-tip"></a>',
                prev_button: '<a href="#" class="small button joyride-prev-tip"></a>',
                modal: '<div class="joyride-modal-bg"></div>',
                expose: '<div class="joyride-expose-wrapper"></div>',
                expose_cover: '<div class="joyride-expose-cover"></div>'
            },
            expose_add_class: '' // One or more space-separated class names to be added to exposed element
        },

        init: function (scope, method, options) {
            Foundation.inherit(this, 'throttle random_str');

            this.settings = this.settings || $.extend({}, this.defaults, (options || method));

            this.bindings(method, options)
        },

        go_next: function () {
            if (this.settings.$li.next().length < 1) {
                this.end();
            } else if (this.settings.timer > 0) {
                clearTimeout(this.settings.automate);
                this.hide();
                this.show();
                this.startTimer();
            } else {
                this.hide();
                this.show();
            }
        },

        go_prev: function () {
            if (this.settings.$li.prev().length < 1) {
                // Do nothing if there are no prev element
            } else if (this.settings.timer > 0) {
                clearTimeout(this.settings.automate);
                this.hide();
                this.show(null, true);
                this.startTimer();
            } else {
                this.hide();
                this.show(null, true);
            }
        },

        events: function () {
            var self = this;

            $(this.scope)
                .off('.joyride')
                .on('click.fndtn.joyride', '.joyride-next-tip, .joyride-modal-bg', function (e) {
                    e.preventDefault();
                    this.go_next()
                }.bind(this))
                .on('click.fndtn.joyride', '.joyride-prev-tip', function (e) {
                    e.preventDefault();
                    this.go_prev();
                }.bind(this))

                .on('click.fndtn.joyride', '.joyride-close-tip', function (e) {
                    e.preventDefault();
                    this.end(this.settings.abort_on_close);
                }.bind(this))

                .on('keyup.fndtn.joyride', function (e) {
                    // Don't do anything if keystrokes are disabled
                    // or if the joyride is not being shown
                    if (!this.settings.keyboard || !this.settings.riding) return;

                    switch (e.which) {
                        case 39: // right arrow
                            e.preventDefault();
                            this.go_next();
                            break;
                        case 37: // left arrow
                            e.preventDefault();
                            this.go_prev();
                            break;
                        case 27: // escape
                            e.preventDefault();
                            this.end(this.settings.abort_on_close);
                    }
                }.bind(this));

            $(window)
                .off('.joyride')
                .on('resize.fndtn.joyride', self.throttle(function () {
                    if ($('[' + self.attr_name() + ']').length > 0 && self.settings.$next_tip && self.settings.riding) {
                        if (self.settings.exposed.length > 0) {
                            var $els = $(self.settings.exposed);

                            $els.each(function () {
                                var $this = $(this);
                                self.un_expose($this);
                                self.expose($this);
                            });
                        }

                        if (self.is_phone()) {
                            self.pos_phone();
                        } else {
                            self.pos_default(false);
                        }
                    }
                }, 100));
        },

        start: function () {
            var self = this,
                $this = $('[' + this.attr_name() + ']', this.scope),
                integer_settings = ['timer', 'scrollSpeed', 'startOffset', 'tipAnimationFadeSpeed', 'cookieExpires'],
                int_settings_count = integer_settings.length;

            if (!$this.length > 0) return;

            if (!this.settings.init) this.events();

            this.settings = $this.data(this.attr_name(true) + '-init');

            // non configureable settings
            this.settings.$content_el = $this;
            this.settings.$body = $(this.settings.tip_container);
            this.settings.body_offset = $(this.settings.tip_container).position();
            this.settings.$tip_content = this.settings.$content_el.find('> li');
            this.settings.paused = false;
            this.settings.attempts = 0;
            this.settings.riding = true;

            // can we create cookies?
            if (typeof $.cookie !== 'function') {
                this.settings.cookie_monster = false;
            }

            // generate the tips and insert into dom.
            if (!this.settings.cookie_monster || this.settings.cookie_monster && !$.cookie(this.settings.cookie_name)) {
                this.settings.$tip_content.each(function (index) {
                    var $this = $(this);
                    this.settings = $.extend({}, self.defaults, self.data_options($this));

                    // Make sure that settings parsed from data_options are integers where necessary
                    var i = int_settings_count;
                    while (i--) {
                        self.settings[integer_settings[i]] = parseInt(self.settings[integer_settings[i]], 10);
                    }
                    self.create({$li: $this, index: index});
                });

                // show first tip
                if (!this.settings.start_timer_on_click && this.settings.timer > 0) {
                    this.show('init');
                    this.startTimer();
                } else {
                    this.show('init');
                }

            }
        },

        resume: function () {
            this.set_li();
            this.show();
        },

        tip_template: function (opts) {
            var $blank, content;

            opts.tip_class = opts.tip_class || '';

            $blank = $(this.settings.template.tip).addClass(opts.tip_class);
            content = $.trim($(opts.li).html()) +
            this.prev_button_text(opts.prev_button_text, opts.index) +
            this.button_text(opts.button_text) +
            this.settings.template.link +
            this.timer_instance(opts.index);

            $blank.append($(this.settings.template.wrapper));
            $blank.first().attr(this.add_namespace('data-index'), opts.index);
            $('.joyride-content-wrapper', $blank).append(content);

            return $blank[0];
        },

        timer_instance: function (index) {
            var txt;

            if ((index === 0 && this.settings.start_timer_on_click && this.settings.timer > 0) || this.settings.timer === 0) {
                txt = '';
            } else {
                txt = $(this.settings.template.timer)[0].outerHTML;
            }
            return txt;
        },

        button_text: function (txt) {
            if (this.settings.tip_settings.next_button) {
                txt = $.trim(txt) || 'Next';
                txt = $(this.settings.template.button).append(txt)[0].outerHTML;
            } else {
                txt = '';
            }
            return txt;
        },

        prev_button_text: function (txt, idx) {
            if (this.settings.tip_settings.prev_button) {
                txt = $.trim(txt) || 'Previous';

                // Add the disabled class to the button if it's the first element
                if (idx == 0)
                    txt = $(this.settings.template.prev_button).append(txt).addClass('disabled')[0].outerHTML;
                else
                    txt = $(this.settings.template.prev_button).append(txt)[0].outerHTML;
            } else {
                txt = '';
            }
            return txt;
        },

        create: function (opts) {
            this.settings.tip_settings = $.extend({}, this.settings, this.data_options(opts.$li));
            var buttonText = opts.$li.attr(this.add_namespace('data-button'))
                    || opts.$li.attr(this.add_namespace('data-text')),
                prevButtonText = opts.$li.attr(this.add_namespace('data-button-prev'))
                    || opts.$li.attr(this.add_namespace('data-prev-text')),
                tipClass = opts.$li.attr('class'),
                $tip_content = $(this.tip_template({
                    tip_class: tipClass,
                    index: opts.index,
                    button_text: buttonText,
                    prev_button_text: prevButtonText,
                    li: opts.$li
                }));

            $(this.settings.tip_container).append($tip_content);
        },

        show: function (init, is_prev) {
            var $timer = null;

            // are we paused?
            if (this.settings.$li === undefined
                || ($.inArray(this.settings.$li.index(), this.settings.pause_after) === -1)) {

                // don't go to the next li if the tour was paused
                if (this.settings.paused) {
                    this.settings.paused = false;
                } else {
                    this.set_li(init, is_prev);
                }

                this.settings.attempts = 0;

                if (this.settings.$li.length && this.settings.$target.length > 0) {
                    if (init) { //run when we first start
                        this.settings.pre_ride_callback(this.settings.$li.index(), this.settings.$next_tip);
                        if (this.settings.modal) {
                            this.show_modal();
                        }
                    }

                    this.settings.pre_step_callback(this.settings.$li.index(), this.settings.$next_tip);

                    if (this.settings.modal && this.settings.expose) {
                        this.expose();
                    }

                    this.settings.tip_settings = $.extend({}, this.settings, this.data_options(this.settings.$li));

                    this.settings.timer = parseInt(this.settings.timer, 10);

                    this.settings.tip_settings.tip_location_pattern = this.settings.tip_location_patterns[this.settings.tip_settings.tip_location];

                    // scroll and hide bg if not modal
                    if (!/body/i.test(this.settings.$target.selector)) {
                        var joyridemodalbg = $('.joyride-modal-bg');
                        if (/pop/i.test(this.settings.tipAnimation)) {
                            joyridemodalbg.hide();
                        } else {
                            joyridemodalbg.fadeOut(this.settings.tipAnimationFadeSpeed);
                        }
                        this.scroll_to();
                    }

                    if (this.is_phone()) {
                        this.pos_phone(true);
                    } else {
                        this.pos_default(true);
                    }

                    $timer = this.settings.$next_tip.find('.joyride-timer-indicator');

                    if (/pop/i.test(this.settings.tip_animation)) {

                        $timer.width(0);

                        if (this.settings.timer > 0) {

                            this.settings.$next_tip.show();

                            setTimeout(function () {
                                $timer.animate({
                                    width: $timer.parent().width()
                                }, this.settings.timer, 'linear');
                            }.bind(this), this.settings.tip_animation_fade_speed);

                        } else {
                            this.settings.$next_tip.show();

                        }


                    } else if (/fade/i.test(this.settings.tip_animation)) {

                        $timer.width(0);

                        if (this.settings.timer > 0) {

                            this.settings.$next_tip
                                .fadeIn(this.settings.tip_animation_fade_speed)
                                .show();

                            setTimeout(function () {
                                $timer.animate({
                                    width: $timer.parent().width()
                                }, this.settings.timer, 'linear');
                            }.bind(this), this.settings.tip_animation_fade_speed);

                        } else {
                            this.settings.$next_tip.fadeIn(this.settings.tip_animation_fade_speed);
                        }
                    }

                    this.settings.$current_tip = this.settings.$next_tip;

                    // skip non-existant targets
                } else if (this.settings.$li && this.settings.$target.length < 1) {

                    this.show(init, is_prev);

                } else {

                    this.end();

                }
            } else {

                this.settings.paused = true;

            }

        },

        is_phone: function () {
            return matchMedia(Foundation.media_queries.small).matches && !matchMedia(Foundation.media_queries.medium).matches;
        },

        hide: function () {
            if (this.settings.modal && this.settings.expose) {
                this.un_expose();
            }

            if (!this.settings.modal) {
                $('.joyride-modal-bg').hide();
            }

            // Prevent scroll bouncing...wait to remove from layout
            this.settings.$current_tip.css('visibility', 'hidden');
            setTimeout($.proxy(function () {
                this.hide();
                this.css('visibility', 'visible');
            }, this.settings.$current_tip), 0);
            this.settings.post_step_callback(this.settings.$li.index(),
                this.settings.$current_tip);
        },

        set_li: function (init, is_prev) {
            if (init) {
                this.settings.$li = this.settings.$tip_content.eq(this.settings.start_offset);
                this.set_next_tip();
                this.settings.$current_tip = this.settings.$next_tip;
            } else {
                if (is_prev)
                    this.settings.$li = this.settings.$li.prev();
                else
                    this.settings.$li = this.settings.$li.next();
                this.set_next_tip();
            }

            this.set_target();
        },

        set_next_tip: function () {
            this.settings.$next_tip = $('.joyride-tip-guide').eq(this.settings.$li.index());
            this.settings.$next_tip.data('closed', '');
        },

        set_target: function () {
            var cl = this.settings.$li.attr(this.add_namespace('data-class')),
                id = this.settings.$li.attr(this.add_namespace('data-id')),
                $sel = function () {
                    if (id) {
                        return $(document.getElementById(id));
                    } else if (cl) {
                        return $('.' + cl).first();
                    } else {
                        return $('body');
                    }
                };

            this.settings.$target = $sel();
        },

        scroll_to: function () {
            var window_half, tipOffset;

            window_half = $(window).height() / 2;
            tipOffset = Math.ceil(this.settings.$target.offset().top - window_half + this.settings.$next_tip.outerHeight());

            if (tipOffset != 0) {
                $('html, body').stop().animate({
                    scrollTop: tipOffset
                }, this.settings.scroll_speed, 'swing');
            }
        },

        paused: function () {
            return ($.inArray((this.settings.$li.index() + 1), this.settings.pause_after) === -1);
        },

        restart: function () {
            this.hide();
            this.settings.$li = undefined;
            this.show('init');
        },

        pos_default: function (init) {
            var $nub = this.settings.$next_tip.find('.joyride-nub'),
                nub_width = Math.ceil($nub.outerWidth() / 2),
                nub_height = Math.ceil($nub.outerHeight() / 2),
                toggle = init || false;

            // tip must not be "display: none" to calculate position
            if (toggle) {
                this.settings.$next_tip.css('visibility', 'hidden');
                this.settings.$next_tip.show();
            }

            if (!/body/i.test(this.settings.$target.selector)) {
                var topAdjustment = this.settings.tip_settings.tipAdjustmentY ? parseInt(this.settings.tip_settings.tipAdjustmentY) : 0,
                    leftAdjustment = this.settings.tip_settings.tipAdjustmentX ? parseInt(this.settings.tip_settings.tipAdjustmentX) : 0;

                if (this.bottom()) {
                    if (this.rtl) {
                        this.settings.$next_tip.css({
                            top: (this.settings.$target.offset().top + nub_height + this.settings.$target.outerHeight() + topAdjustment),
                            left: this.settings.$target.offset().left + this.settings.$target.outerWidth() - this.settings.$next_tip.outerWidth() + leftAdjustment
                        });
                    } else {
                        this.settings.$next_tip.css({
                            top: (this.settings.$target.offset().top + nub_height + this.settings.$target.outerHeight() + topAdjustment),
                            left: this.settings.$target.offset().left + leftAdjustment
                        });
                    }

                    this.nub_position($nub, this.settings.tip_settings.nub_position, 'top');

                } else if (this.top()) {
                    if (this.rtl) {
                        this.settings.$next_tip.css({
                            top: (this.settings.$target.offset().top - this.settings.$next_tip.outerHeight() - nub_height + topAdjustment),
                            left: this.settings.$target.offset().left + this.settings.$target.outerWidth() - this.settings.$next_tip.outerWidth()
                        });
                    } else {
                        this.settings.$next_tip.css({
                            top: (this.settings.$target.offset().top - this.settings.$next_tip.outerHeight() - nub_height + topAdjustment),
                            left: this.settings.$target.offset().left + leftAdjustment
                        });
                    }

                    this.nub_position($nub, this.settings.tip_settings.nub_position, 'bottom');

                } else if (this.right()) {

                    this.settings.$next_tip.css({
                        top: this.settings.$target.offset().top + topAdjustment,
                        left: (this.settings.$target.outerWidth() + this.settings.$target.offset().left + nub_width + leftAdjustment)
                    });

                    this.nub_position($nub, this.settings.tip_settings.nub_position, 'left');

                } else if (this.left()) {

                    this.settings.$next_tip.css({
                        top: this.settings.$target.offset().top + topAdjustment,
                        left: (this.settings.$target.offset().left - this.settings.$next_tip.outerWidth() - nub_width + leftAdjustment)
                    });

                    this.nub_position($nub, this.settings.tip_settings.nub_position, 'right');

                }

                if (!this.visible(this.corners(this.settings.$next_tip)) && this.settings.attempts < this.settings.tip_settings.tip_location_pattern.length) {

                    $nub.removeClass('bottom')
                        .removeClass('top')
                        .removeClass('right')
                        .removeClass('left');

                    this.settings.tip_settings.tip_location = this.settings.tip_settings.tip_location_pattern[this.settings.attempts];

                    this.settings.attempts++;

                    this.pos_default();

                }

            } else if (this.settings.$li.length) {

                this.pos_modal($nub);

            }

            if (toggle) {
                this.settings.$next_tip.hide();
                this.settings.$next_tip.css('visibility', 'visible');
            }

        },

        pos_phone: function (init) {
            var tip_height = this.settings.$next_tip.outerHeight(),
                tip_offset = this.settings.$next_tip.offset(),
                target_height = this.settings.$target.outerHeight(),
                $nub = $('.joyride-nub', this.settings.$next_tip),
                nub_height = Math.ceil($nub.outerHeight() / 2),
                toggle = init || false;

            $nub.removeClass('bottom')
                .removeClass('top')
                .removeClass('right')
                .removeClass('left');

            if (toggle) {
                this.settings.$next_tip.css('visibility', 'hidden');
                this.settings.$next_tip.show();
            }

            if (!/body/i.test(this.settings.$target.selector)) {

                if (this.top()) {

                    this.settings.$next_tip.offset({top: this.settings.$target.offset().top - tip_height - nub_height});
                    $nub.addClass('bottom');

                } else {

                    this.settings.$next_tip.offset({top: this.settings.$target.offset().top + target_height + nub_height});
                    $nub.addClass('top');

                }

            } else if (this.settings.$li.length) {
                this.pos_modal($nub);
            }

            if (toggle) {
                this.settings.$next_tip.hide();
                this.settings.$next_tip.css('visibility', 'visible');
            }
        },

        pos_modal: function ($nub) {
            this.center();
            $nub.hide();

            this.show_modal();
        },

        show_modal: function () {
            if (!this.settings.$next_tip.data('closed')) {
                var joyridemodalbg = $('.joyride-modal-bg');
                if (joyridemodalbg.length < 1) {
                    var joyridemodalbg = $(this.settings.template.modal);
                    joyridemodalbg.appendTo('body');
                }

                if (/pop/i.test(this.settings.tip_animation)) {
                    joyridemodalbg.show();
                } else {
                    joyridemodalbg.fadeIn(this.settings.tip_animation_fade_speed);
                }
            }
        },

        expose: function () {
            var expose,
                exposeCover,
                el,
                origCSS,
                origClasses,
                randId = 'expose-' + this.random_str(6);

            if (arguments.length > 0 && arguments[0] instanceof $) {
                el = arguments[0];
            } else if (this.settings.$target && !/body/i.test(this.settings.$target.selector)) {
                el = this.settings.$target;
            } else {
                return false;
            }

            if (el.length < 1) {
                if (window.console) {
                    console.error('element not valid', el);
                }
                return false;
            }

            expose = $(this.settings.template.expose);
            this.settings.$body.append(expose);
            expose.css({
                top: el.offset().top,
                left: el.offset().left,
                width: el.outerWidth(true),
                height: el.outerHeight(true)
            });

            exposeCover = $(this.settings.template.expose_cover);

            origCSS = {
                zIndex: el.css('z-index'),
                position: el.css('position')
            };

            origClasses = el.attr('class') == null ? '' : el.attr('class');

            el.css('z-index', parseInt(expose.css('z-index')) + 1);

            if (origCSS.position == 'static') {
                el.css('position', 'relative');
            }

            el.data('expose-css', origCSS);
            el.data('orig-class', origClasses);
            el.attr('class', origClasses + ' ' + this.settings.expose_add_class);

            exposeCover.css({
                top: el.offset().top,
                left: el.offset().left,
                width: el.outerWidth(true),
                height: el.outerHeight(true)
            });

            if (this.settings.modal) this.show_modal();

            this.settings.$body.append(exposeCover);
            expose.addClass(randId);
            exposeCover.addClass(randId);
            el.data('expose', randId);
            this.settings.post_expose_callback(this.settings.$li.index(), this.settings.$next_tip, el);
            this.add_exposed(el);
        },

        un_expose: function () {
            var exposeId,
                el,
                expose,
                origCSS,
                origClasses,
                clearAll = false;

            if (arguments.length > 0 && arguments[0] instanceof $) {
                el = arguments[0];
            } else if (this.settings.$target && !/body/i.test(this.settings.$target.selector)) {
                el = this.settings.$target;
            } else {
                return false;
            }

            if (el.length < 1) {
                if (window.console) {
                    console.error('element not valid', el);
                }
                return false;
            }

            exposeId = el.data('expose');
            expose = $('.' + exposeId);

            if (arguments.length > 1) {
                clearAll = arguments[1];
            }

            if (clearAll === true) {
                $('.joyride-expose-wrapper,.joyride-expose-cover').remove();
            } else {
                expose.remove();
            }

            origCSS = el.data('expose-css');

            if (origCSS.zIndex == 'auto') {
                el.css('z-index', '');
            } else {
                el.css('z-index', origCSS.zIndex);
            }

            if (origCSS.position != el.css('position')) {
                if (origCSS.position == 'static') {// this is default, no need to set it.
                    el.css('position', '');
                } else {
                    el.css('position', origCSS.position);
                }
            }

            origClasses = el.data('orig-class');
            el.attr('class', origClasses);
            el.removeData('orig-classes');

            el.removeData('expose');
            el.removeData('expose-z-index');
            this.remove_exposed(el);
        },

        add_exposed: function (el) {
            this.settings.exposed = this.settings.exposed || [];
            if (el instanceof $ || typeof el === 'object') {
                this.settings.exposed.push(el[0]);
            } else if (typeof el == 'string') {
                this.settings.exposed.push(el);
            }
        },

        remove_exposed: function (el) {
            var search, i;
            if (el instanceof $) {
                search = el[0]
            } else if (typeof el == 'string') {
                search = el;
            }

            this.settings.exposed = this.settings.exposed || [];
            i = this.settings.exposed.length;

            while (i--) {
                if (this.settings.exposed[i] == search) {
                    this.settings.exposed.splice(i, 1);
                    return;
                }
            }
        },

        center: function () {
            var $w = $(window);

            this.settings.$next_tip.css({
                top: ((($w.height() - this.settings.$next_tip.outerHeight()) / 2) + $w.scrollTop()),
                left: ((($w.width() - this.settings.$next_tip.outerWidth()) / 2) + $w.scrollLeft())
            });

            return true;
        },

        bottom: function () {
            return /bottom/i.test(this.settings.tip_settings.tip_location);
        },

        top: function () {
            return /top/i.test(this.settings.tip_settings.tip_location);
        },

        right: function () {
            return /right/i.test(this.settings.tip_settings.tip_location);
        },

        left: function () {
            return /left/i.test(this.settings.tip_settings.tip_location);
        },

        corners: function (el) {
            var w = $(window),
                window_half = w.height() / 2,
            //using this to calculate since scroll may not have finished yet.
                tipOffset = Math.ceil(this.settings.$target.offset().top - window_half + this.settings.$next_tip.outerHeight()),
                right = w.width() + w.scrollLeft(),
                offsetBottom = w.height() + tipOffset,
                bottom = w.height() + w.scrollTop(),
                top = w.scrollTop();

            if (tipOffset < top) {
                if (tipOffset < 0) {
                    top = 0;
                } else {
                    top = tipOffset;
                }
            }

            if (offsetBottom > bottom) {
                bottom = offsetBottom;
            }

            return [
                el.offset().top < top,
                right < el.offset().left + el.outerWidth(),
                bottom < el.offset().top + el.outerHeight(),
                w.scrollLeft() > el.offset().left
            ];
        },

        visible: function (hidden_corners) {
            var i = hidden_corners.length;

            while (i--) {
                if (hidden_corners[i]) return false;
            }

            return true;
        },

        nub_position: function (nub, pos, def) {
            if (pos === 'auto') {
                nub.addClass(def);
            } else {
                nub.addClass(pos);
            }
        },

        startTimer: function () {
            if (this.settings.$li.length) {
                this.settings.automate = setTimeout(function () {
                    this.hide();
                    this.show();
                    this.startTimer();
                }.bind(this), this.settings.timer);
            } else {
                clearTimeout(this.settings.automate);
            }
        },

        end: function (abort) {
            if (this.settings.cookie_monster) {
                $.cookie(this.settings.cookie_name, 'ridden', {
                    expires: this.settings.cookie_expires,
                    domain: this.settings.cookie_domain
                });
            }

            if (this.settings.timer > 0) {
                clearTimeout(this.settings.automate);
            }

            if (this.settings.modal && this.settings.expose) {
                this.un_expose();
            }

            // Unplug keystrokes listener
            $(this.scope).off('keyup.joyride')

            this.settings.$next_tip.data('closed', true);
            this.settings.riding = false;

            $('.joyride-modal-bg').hide();
            this.settings.$current_tip.hide();

            if (typeof abort === 'undefined' || abort === false) {
                this.settings.post_step_callback(this.settings.$li.index(), this.settings.$current_tip);
                this.settings.post_ride_callback(this.settings.$li.index(), this.settings.$current_tip);
            }

            $('.joyride-tip-guide').remove();
        },

        off: function () {
            $(this.scope).off('.joyride');
            $(window).off('.joyride');
            $('.joyride-close-tip, .joyride-next-tip, .joyride-modal-bg').off('.joyride');
            $('.joyride-tip-guide, .joyride-modal-bg').remove();
            clearTimeout(this.settings.automate);
            this.settings = {};
        },

        reflow: function () {
        }
    };
}(jQuery, window, window.document));