/*!

Colorbox v1.5.13 - 2014-08-04
jQuery lightbox and modal window plugin
(c) 2014 Jack Moore - http://www.jacklmoore.com/colorbox
license: http://www.opensource.org/licenses/mit-license.php
*/

(function ($, document, window) {

var
// Default settings object.
// See http://jacklmoore.com/colorbox for details.
    defaults = {
        // data sources
        html: false,
        photo: false,
        iframe: false,
        inline: false,

        // behavior and appearance
        transition: "elastic",
        speed: 300,
        fadeOut: 300,
        width: false,
        initialWidth: "600",
        innerWidth: false,
        maxWidth: false,
        height: false,
        initialHeight: "450",
        innerHeight: false,
        maxHeight: false,
        scalePhotos: true,
        scrolling: true,
        opacity: 0.9,
        preloading: true,
        className: false,
        overlayClose: true,
        escKey: true,
        arrowKey: true,
        top: false,
        bottom: false,
        left: false,
        right: false,
        fixed: false,
        data: undefined,
        closeButton: true,
        fastIframe: true,
        open: false,
        reposition: true,
        loop: true,
        slideshow: false,
        slideshowAuto: true,
        slideshowSpeed: 2500,
        slideshowStart: "start slideshow",
        slideshowStop: "stop slideshow",
        photoRegex: /\.(gif|png|jp(e|g|eg)|bmp|ico|webp|jxr|svg)((#|\?).*)?$/i,

        // alternate image paths for high-res displays
        retinaImage: false,
        retinaUrl: false,
        retinaSuffix: '@2x.$1',

        // internationalization
        current: "image {current} of {total}",
        previous: "previous",
        next: "next",
        close: "close",
        xhrError: "This content failed to load.",
        imgError: "This image failed to load.",

        // accessbility
        returnFocus: true,
        trapFocus: true,

        // callbacks
        onOpen: false,
        onLoad: false,
        onComplete: false,
        onCleanup: false,
        onClosed: false,

        rel: function() {
            return this.rel;
        },
        href: function() {
            // using this.href would give the absolute url, when the href may have been inteded as a selector (e.g. '#container')
            return $(this).attr('href');
        },
        title: function() {
            return this.title;
        }
    },

// Abstracting the HTML and event identifiers for easy rebranding
    colorbox = 'colorbox',
    prefix = 'cbox',
    boxElement = prefix + 'Element',

// Events
    event_open = prefix + '_open',
    event_load = prefix + '_load',
    event_complete = prefix + '_complete',
    event_cleanup = prefix + '_cleanup',
    event_closed = prefix + '_closed',
    event_purge = prefix + '_purge',

// Cached jQuery Object Variables
    $overlay,
    $box,
    $wrap,
    $content,
    $topBorder,
    $leftBorder,
    $rightBorder,
    $bottomBorder,
    $related,
    $window,
    $loaded,
    $loadingBay,
    $loadingOverlay,
    $title,
    $current,
    $slideshow,
    $next,
    $prev,
    $close,
    $groupControls,
    $events = $('<a/>'), // $({}) would be prefered, but there is an issue with jQuery 1.4.2

// Variables for cached values or use across multiple functions
    settings,
    interfaceHeight,
    interfaceWidth,
    loadedHeight,
    loadedWidth,
    index,
    photo,
    open,
    active,
    closing,
    loadingTimer,
    publicMethod,
    div = "div",
    requests = 0,
    previousCSS = {},
    init;

// ****************
// HELPER FUNCTIONS
// ****************

// Convenience function for creating new jQuery objects
function $tag(tag, id, css) {
    var element = document.createElement(tag);

    if (id) {
        element.id = prefix + id;
    }

    if (css) {
        element.style.cssText = css;
    }

    return $(element);
}

// Get the window height using innerHeight when available to avoid an issue with iOS
// http://bugs.jquery.com/ticket/6724
function winheight() {
    return window.innerHeight ? window.innerHeight : $(window).height();
}

function Settings(element, options) {
    if (options !== Object(options)) {
        options = {};
    }

    this.cache = {};
    this.el = element;

    this.value = function(key) {
        var dataAttr;

        if (this.cache[key] === undefined) {
            dataAttr = $(this.el).attr('data-cbox-'+key);

            if (dataAttr !== undefined) {
                this.cache[key] = dataAttr;
            } else if (options[key] !== undefined) {
                this.cache[key] = options[key];
            } else if (defaults[key] !== undefined) {
                this.cache[key] = defaults[key];
            }
        }

        return this.cache[key];
    };

    this.get = function(key) {
        var value = this.value(key);
        return $.isFunction(value) ? value.call(this.el, this) : value;
    };
}

// Determine the next and previous members in a group.
function getIndex(increment) {
    var
        max = $related.length,
        newIndex = (index + increment) % max;

    return (newIndex < 0) ? max + newIndex : newIndex;
}

// Convert '%' and 'px' values to integers
function setSize(size, dimension) {
    return Math.round((/%/.test(size) ? ((dimension === 'x' ? $window.width() : winheight()) / 100) : 1) * parseInt(size, 10));
}

// Checks an href to see if it is a photo.
// There is a force photo option (photo: true) for hrefs that cannot be matched by the regex.
function isImage(settings, url) {
    return settings.get('photo') || settings.get('photoRegex').test(url);
}

function retinaUrl(settings, url) {
    return settings.get('retinaUrl') && window.devicePixelRatio > 1 ? url.replace(settings.get('photoRegex'), settings.get('retinaSuffix')) : url;
}

function trapFocus(e) {
    if ('contains' in $box[0] && !$box[0].contains(e.target) && e.target !== $overlay[0]) {
        e.stopPropagation();
        $box.focus();
    }
}

function setClass(str) {
    if (setClass.str !== str) {
        $box.add($overlay).removeClass(setClass.str).addClass(str);
        setClass.str = str;
    }
}

function getRelated(rel) {
    index = 0;

    if (rel && rel !== false && rel !== 'nofollow') {
        $related = $('.' + boxElement).filter(function () {
            var options = $.data(this, colorbox);
            var settings = new Settings(this, options);
            return (settings.get('rel') === rel);
        });
        index = $related.index(settings.el);

        // Check direct calls to Colorbox.
        if (index === -1) {
            $related = $related.add(settings.el);
            index = $related.length - 1;
        }
    } else {
        $related = $(settings.el);
    }
}

function trigger(event) {
    // for external use
    $(document).trigger(event);
    // for internal use
    $events.triggerHandler(event);
}

var slideshow = (function(){
    var active,
        className = prefix + "Slideshow_",
        click = "click." + prefix,
        timeOut;

    function clear () {
        clearTimeout(timeOut);
    }

    function set() {
        if (settings.get('loop') || $related[index + 1]) {
            clear();
            timeOut = setTimeout(publicMethod.next, settings.get('slideshowSpeed'));
        }
    }

    function start() {
        $slideshow
            .html(settings.get('slideshowStop'))
            .unbind(click)
            .one(click, stop);

        $events
            .bind(event_complete, set)
            .bind(event_load, clear);

        $box.removeClass(className + "off").addClass(className + "on");
    }

    function stop() {
        clear();

        $events
            .unbind(event_complete, set)
            .unbind(event_load, clear);

        $slideshow
            .html(settings.get('slideshowStart'))
            .unbind(click)
            .one(click, function () {
                publicMethod.next();
                start();
            });

        $box.removeClass(className + "on").addClass(className + "off");
    }

    function reset() {
        active = false;
        $slideshow.hide();
        clear();
        $events
            .unbind(event_complete, set)
            .unbind(event_load, clear);
        $box.removeClass(className + "off " + className + "on");
    }

    return function(){
        if (active) {
            if (!settings.get('slideshow')) {
                $events.unbind(event_cleanup, reset);
                reset();
            }
        } else {
            if (settings.get('slideshow') && $related[1]) {
                active = true;
                $events.one(event_cleanup, reset);
                if (settings.get('slideshowAuto')) {
                    start();
                } else {
                    stop();
                }
                $slideshow.show();
            }
        }
    };

}());

function launch(element) {
    var options;

    if (!closing) {

        options = $(element).data(colorbox);

        settings = new Settings(element, options);

        getRelated(settings.get('rel'));

        if (!open) {
            open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys.

            setClass(settings.get('className'));

            // Show colorbox so the sizes can be calculated in older versions of jQuery
            $box.css({visibility:'hidden', display:'block', opacity:''});

            $loaded = $tag(div, 'LoadedContent', 'width:0; height:0; overflow:hidden; visibility:hidden');
            $content.css({width:'', height:''}).append($loaded);

            // Cache values needed for size calculations
            interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height();
            interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width();
            loadedHeight = $loaded.outerHeight(true);
            loadedWidth = $loaded.outerWidth(true);

            // Opens inital empty Colorbox prior to content being loaded.
            var initialWidth = setSize(settings.get('initialWidth'), 'x');
            var initialHeight = setSize(settings.get('initialHeight'), 'y');
            var maxWidth = settings.get('maxWidth');
            var maxHeight = settings.get('maxHeight');

            settings.w = (maxWidth !== false ? Math.min(initialWidth, setSize(maxWidth, 'x')) : initialWidth) - loadedWidth - interfaceWidth;
            settings.h = (maxHeight !== false ? Math.min(initialHeight, setSize(maxHeight, 'y')) : initialHeight) - loadedHeight - interfaceHeight;

            $loaded.css({width:'', height:settings.h});
            publicMethod.position();

            trigger(event_open);
            settings.get('onOpen');

            $groupControls.add($title).hide();

            $box.focus();

            if (settings.get('trapFocus')) {
                // Confine focus to the modal
                // Uses event capturing that is not supported in IE8-
                if (document.addEventListener) {

                    document.addEventListener('focus', trapFocus, true);

                    $events.one(event_closed, function () {
                        document.removeEventListener('focus', trapFocus, true);
                    });
                }
            }

            // Return focus on closing
            if (settings.get('returnFocus')) {
                $events.one(event_closed, function () {
                    $(settings.el).focus();
                });
            }
        }

        var opacity = parseFloat(settings.get('opacity'));
        $overlay.css({
            opacity: opacity === opacity ? opacity : '',
            cursor: settings.get('overlayClose') ? 'pointer' : '',
            visibility: 'visible'
        }).show();

        if (settings.get('closeButton')) {
            $close.html(settings.get('close')).appendTo($content);
        } else {
            $close.appendTo('<div/>'); // replace with .detach() when dropping jQuery < 1.4
        }

        load();
    }
}

// Colorbox's markup needs to be added to the DOM prior to being called
// so that the browser will go ahead and load the CSS background images.
function appendHTML() {
    if (!$box && document.body) {
        init = false;
        $window = $(window);
        $box = $tag(div).attr({
            id: colorbox,
            'class': $.support.opacity === false ? prefix + 'IE' : '', // class for optional IE8 & lower targeted CSS.
            role: 'dialog',
            tabindex: '-1'
        }).hide();
        $overlay = $tag(div, "Overlay").hide();
        $loadingOverlay = $([$tag(div, "LoadingOverlay")[0],$tag(div, "LoadingGraphic")[0]]);
        $wrap = $tag(div, "Wrapper");
        $content = $tag(div, "Content").append(
            $title = $tag(div, "Title"),
            $current = $tag(div, "Current"),
            $prev = $('<button type="button"/>').attr({id:prefix+'Previous'}),
            $next = $('<button type="button"/>').attr({id:prefix+'Next'}),
            $slideshow = $tag('button', "Slideshow"),
            $loadingOverlay
        );

        $close = $('<button type="button"/>').attr({id:prefix+'Close'});

        $wrap.append( // The 3x3 Grid that makes up Colorbox
            $tag(div).append(
                $tag(div, "TopLeft"),
                $topBorder = $tag(div, "TopCenter"),
                $tag(div, "TopRight")
            ),
            $tag(div, false, 'clear:left').append(
                $leftBorder = $tag(div, "MiddleLeft"),
                $content,
                $rightBorder = $tag(div, "MiddleRight")
            ),
            $tag(div, false, 'clear:left').append(
                $tag(div, "BottomLeft"),
                $bottomBorder = $tag(div, "BottomCenter"),
                $tag(div, "BottomRight")
            )
        ).find('div div').css({'float': 'left'});

        $loadingBay = $tag(div, false, 'position:absolute; width:9999px; visibility:hidden; display:none; max-width:none;');

        $groupControls = $next.add($prev).add($current).add($slideshow);

        $(document.body).append($overlay, $box.append($wrap, $loadingBay));
    }
}

// Add Colorbox's event bindings
function addBindings() {
    function clickHandler(e) {
        // ignore non-left-mouse-clicks and clicks modified with ctrl / command, shift, or alt.
        // See: http://jacklmoore.com/notes/click-events/
        if (!(e.which > 1 || e.shiftKey || e.altKey || e.metaKey || e.ctrlKey)) {
            e.preventDefault();
            launch(this);
        }
    }

    if ($box) {
        if (!init) {
            init = true;

            // Anonymous functions here keep the public method from being cached, thereby allowing them to be redefined on the fly.
            $next.click(function () {
                publicMethod.next();
            });
            $prev.click(function () {
                publicMethod.prev();
            });
            $close.click(function () {
                publicMethod.close();
            });
            $overlay.click(function () {
                if (settings.get('overlayClose')) {
                    publicMethod.close();
                }
            });

            // Key Bindings
            $(document).bind('keydown.' + prefix, function (e) {
                var key = e.keyCode;
                if (open && settings.get('escKey') && key === 27) {
                    e.preventDefault();
                    publicMethod.close();
                }
                if (open && settings.get('arrowKey') && $related[1] && !e.altKey) {
                    if (key === 37) {
                        e.preventDefault();
                        $prev.click();
                    } else if (key === 39) {
                        e.preventDefault();
                        $next.click();
                    }
                }
            });

            if ($.isFunction($.fn.on)) {
                // For jQuery 1.7+
                $(document).on('click.'+prefix, '.'+boxElement, clickHandler);
            } else {
                // For jQuery 1.3.x -> 1.6.x
                // This code is never reached in jQuery 1.9, so do not contact me about 'live' being removed.
                // This is not here for jQuery 1.9, it's here for legacy users.
                $('.'+boxElement).live('click.'+prefix, clickHandler);
            }
        }
        return true;
    }
    return false;
}

// Don't do anything if Colorbox already exists.
if ($[colorbox]) {
    return;
}

// Append the HTML when the DOM loads
$(appendHTML);

// ****************
// PUBLIC FUNCTIONS
// Usage format: $.colorbox.close();
// Usage from within an iframe: parent.jQuery.colorbox.close();
// ****************

publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) {
    var settings;
    var $obj = this;

    options = options || {};

    if ($.isFunction($obj)) { // assume a call to $.colorbox
        $obj = $('<a/>');
        options.open = true;
    } else if (!$obj[0]) { // colorbox being applied to empty collection
        return $obj;
    }

    if (!$obj[0]) { // colorbox being applied to empty collection
        return $obj;
    }

    appendHTML();

    if (addBindings()) {

        if (callback) {
            options.onComplete = callback;
        }

        $obj.each(function () {
            var old = $.data(this, colorbox) || {};
            $.data(this, colorbox, $.extend(old, options));
        }).addClass(boxElement);

        settings = new Settings($obj[0], options);

        if (settings.get('open')) {
            launch($obj[0]);
        }
    }

    return $obj;
};

publicMethod.position = function (speed, loadedCallback) {
    var
        css,
        top = 0,
        left = 0,
        offset = $box.offset(),
        scrollTop,
        scrollLeft;

    $window.unbind('resize.' + prefix);

    // remove the modal so that it doesn't influence the document width/height
    $box.css({top: -9e4, left: -9e4});

    scrollTop = $window.scrollTop();
    scrollLeft = $window.scrollLeft();

    if (settings.get('fixed')) {
        offset.top -= scrollTop;
        offset.left -= scrollLeft;
        $box.css({position: 'fixed'});
    } else {
        top = scrollTop;
        left = scrollLeft;
        $box.css({position: 'absolute'});
    }

    // keeps the top and left positions within the browser's viewport.
    if (settings.get('right') !== false) {
        left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.get('right'), 'x'), 0);
    } else if (settings.get('left') !== false) {
        left += setSize(settings.get('left'), 'x');
    } else {
        left += Math.round(Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2);
    }

    if (settings.get('bottom') !== false) {
        top += Math.max(winheight() - settings.h - loadedHeight - interfaceHeight - setSize(settings.get('bottom'), 'y'), 0);
    } else if (settings.get('top') !== false) {
        top += setSize(settings.get('top'), 'y');
    } else {
        top += Math.round(Math.max(winheight() - settings.h - loadedHeight - interfaceHeight, 0) / 2);
    }

    $box.css({top: offset.top, left: offset.left, visibility:'visible'});

    // this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly,
    // but it has to be shrank down around the size of div#colorbox when it's done.  If not,
    // it can invoke an obscure IE bug when using iframes.
    $wrap[0].style.width = $wrap[0].style.height = "9999px";

    function modalDimensions() {
        $topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = (parseInt($box[0].style.width,10) - interfaceWidth)+'px';
        $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = (parseInt($box[0].style.height,10) - interfaceHeight)+'px';
    }

    css = {width: settings.w + loadedWidth + interfaceWidth, height: settings.h + loadedHeight + interfaceHeight, top: top, left: left};

    // setting the speed to 0 if the content hasn't changed size or position
    if (speed) {
        var tempSpeed = 0;
        $.each(css, function(i){
            if (css[i] !== previousCSS[i]) {
                tempSpeed = speed;
                return;
            }
        });
        speed = tempSpeed;
    }

    previousCSS = css;

    if (!speed) {
        $box.css(css);
    }

    $box.dequeue().animate(css, {
        duration: speed || 0,
        complete: function () {
            modalDimensions();

            active = false;

            // shrink the wrapper down to exactly the size of colorbox to avoid a bug in IE's iframe implementation.
            $wrap[0].style.width = (settings.w + loadedWidth + interfaceWidth) + "px";
            $wrap[0].style.height = (settings.h + loadedHeight + interfaceHeight) + "px";

            if (settings.get('reposition')) {
                setTimeout(function () {  // small delay before binding onresize due to an IE8 bug.
                    $window.bind('resize.' + prefix, publicMethod.position);
                }, 1);
            }

            if ($.isFunction(loadedCallback)) {
                loadedCallback();
            }
        },
        step: modalDimensions
    });
};

publicMethod.resize = function (options) {
    var scrolltop;

    if (open) {
        options = options || {};

        if (options.width) {
            settings.w = setSize(options.width, 'x') - loadedWidth - interfaceWidth;
        }

        if (options.innerWidth) {
            settings.w = setSize(options.innerWidth, 'x');
        }

        $loaded.css({width: settings.w});

        if (options.height) {
            settings.h = setSize(options.height, 'y') - loadedHeight - interfaceHeight;
        }

        if (options.innerHeight) {
            settings.h = setSize(options.innerHeight, 'y');
        }

        if (!options.innerHeight && !options.height) {
            scrolltop = $loaded.scrollTop();
            $loaded.css({height: "auto"});
            settings.h = $loaded.height();
        }

        $loaded.css({height: settings.h});

        if(scrolltop) {
            $loaded.scrollTop(scrolltop);
        }

        publicMethod.position(settings.get('transition') === "none" ? 0 : settings.get('speed'));
    }
};

publicMethod.prep = function (object) {
    if (!open) {
        return;
    }

    var callback, speed = settings.get('transition') === "none" ? 0 : settings.get('speed');

    $loaded.remove();

    $loaded = $tag(div, 'LoadedContent').append(object);

    function getWidth() {
        settings.w = settings.w || $loaded.width();
        settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w;
        return settings.w;
    }
    function getHeight() {
        settings.h = settings.h || $loaded.height();
        settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h;
        return settings.h;
    }

    $loaded.hide()
        .appendTo($loadingBay.show())// content has to be appended to the DOM for accurate size calculations.
        .css({width: getWidth(), overflow: settings.get('scrolling') ? 'auto' : 'hidden'})
        .css({height: getHeight()})// sets the height independently from the width in case the new width influences the value of height.
        .prependTo($content);

    $loadingBay.hide();

    // floating the IMG removes the bottom line-height and fixed a problem where IE miscalculates the width of the parent element as 100% of the document width.

    $(photo).css({'float': 'none'});

    setClass(settings.get('className'));

    callback = function () {
        var total = $related.length,
            iframe,
            complete;

        if (!open) {
            return;
        }

        function removeFilter() { // Needed for IE8 in versions of jQuery prior to 1.7.2
            if ($.support.opacity === false) {
                $box[0].style.removeAttribute('filter');
            }
        }

        complete = function () {
            clearTimeout(loadingTimer);
            $loadingOverlay.hide();
            trigger(event_complete);
            settings.get('onComplete');
        };

        $title.html(settings.get('title')).show();
        $loaded.show();

        if (total > 1) { // handle grouping
            if (typeof settings.get('current') === "string") {
                $current.html(settings.get('current').replace('{current}', index + 1).replace('{total}', total)).show();
            }

            $next[(settings.get('loop') || index < total - 1) ? "show" : "hide"]().html(settings.get('next'));
            $prev[(settings.get('loop') || index) ? "show" : "hide"]().html(settings.get('previous'));

            slideshow();

            // Preloads images within a rel group
            if (settings.get('preloading')) {
                $.each([getIndex(-1), getIndex(1)], function(){
                    var img,
                        i = $related[this],
                        settings = new Settings(i, $.data(i, colorbox)),
                        src = settings.get('href');

                    if (src && isImage(settings, src)) {
                        src = retinaUrl(settings, src);
                        img = document.createElement('img');
                        img.src = src;
                    }
                });
            }
        } else {
            $groupControls.hide();
        }

        if (settings.get('iframe')) {
            iframe = document.createElement('iframe');

            if ('frameBorder' in iframe) {
                iframe.frameBorder = 0;
            }

            if ('allowTransparency' in iframe) {
                iframe.allowTransparency = "true";
            }

            if (!settings.get('scrolling')) {
                iframe.scrolling = "no";
            }

            $(iframe)
                .attr({
                    src: settings.get('href'),
                    name: (new Date()).getTime(), // give the iframe a unique name to prevent caching
                    'class': prefix + 'Iframe',
                    allowFullScreen : true // allow HTML5 video to go fullscreen
                })
                .one('load', complete)
                .appendTo($loaded);

            $events.one(event_purge, function () {
                iframe.src = "//about:blank";
            });

            if (settings.get('fastIframe')) {
                $(iframe).trigger('load');
            }
        } else {
            complete();
        }

        if (settings.get('transition') === 'fade') {
            $box.fadeTo(speed, 1, removeFilter);
        } else {
            removeFilter();
        }
    };

    if (settings.get('transition') === 'fade') {
        $box.fadeTo(speed, 0, function () {
            publicMethod.position(0, callback);
        });
    } else {
        publicMethod.position(speed, callback);
    }
};

function load () {
    var href, setResize, prep = publicMethod.prep, $inline, request = ++requests;

    active = true;

    photo = false;

    trigger(event_purge);
    trigger(event_load);
    settings.get('onLoad');

    settings.h = settings.get('height') ?
    setSize(settings.get('height'), 'y') - loadedHeight - interfaceHeight :
    settings.get('innerHeight') && setSize(settings.get('innerHeight'), 'y');

    settings.w = settings.get('width') ?
    setSize(settings.get('width'), 'x') - loadedWidth - interfaceWidth :
    settings.get('innerWidth') && setSize(settings.get('innerWidth'), 'x');

    // Sets the minimum dimensions for use in image scaling
    settings.mw = settings.w;
    settings.mh = settings.h;

    // Re-evaluate the minimum width and height based on maxWidth and maxHeight values.
    // If the width or height exceed the maxWidth or maxHeight, use the maximum values instead.
    if (settings.get('maxWidth')) {
        settings.mw = setSize(settings.get('maxWidth'), 'x') - loadedWidth - interfaceWidth;
        settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw;
    }
    if (settings.get('maxHeight')) {
        settings.mh = setSize(settings.get('maxHeight'), 'y') - loadedHeight - interfaceHeight;
        settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh;
    }

    href = settings.get('href');

    loadingTimer = setTimeout(function () {
        $loadingOverlay.show();
    }, 100);

    if (settings.get('inline')) {
        var $target = $(href);
        // Inserts an empty placeholder where inline content is being pulled from.
        // An event is bound to put inline content back when Colorbox closes or loads new content.
        $inline = $('<div>').hide().insertBefore($target);

        $events.one(event_purge, function () {
            $inline.replaceWith($target);
        });

        prep($target);
    } else if (settings.get('iframe')) {
        // IFrame element won't be added to the DOM until it is ready to be displayed,
        // to avoid problems with DOM-ready JS that might be trying to run in that iframe.
        prep(" ");
    } else if (settings.get('html')) {
        prep(settings.get('html'));
    } else if (isImage(settings, href)) {

        href = retinaUrl(settings, href);

        photo = new Image();

        $(photo)
            .addClass(prefix + 'Photo')
            .bind('error',function () {
                prep($tag(div, 'Error').html(settings.get('imgError')));
            })
            .one('load', function () {
                if (request !== requests) {
                    return;
                }

                // A small pause because some browsers will occassionaly report a
                // img.width and img.height of zero immediately after the img.onload fires
                setTimeout(function(){
                    var percent;

                    $.each(['alt', 'longdesc', 'aria-describedby'], function(i,val){
                        var attr = $(settings.el).attr(val) || $(settings.el).attr('data-'+val);
                        if (attr) {
                            photo.setAttribute(val, attr);
                        }
                    });

                    if (settings.get('retinaImage') && window.devicePixelRatio > 1) {
                        photo.height = photo.height / window.devicePixelRatio;
                        photo.width = photo.width / window.devicePixelRatio;
                    }

                    if (settings.get('scalePhotos')) {
                        setResize = function () {
                            photo.height -= photo.height * percent;
                            photo.width -= photo.width * percent;
                        };
                        if (settings.mw && photo.width > settings.mw) {
                            percent = (photo.width - settings.mw) / photo.width;
                            setResize();
                        }
                        if (settings.mh && photo.height > settings.mh) {
                            percent = (photo.height - settings.mh) / photo.height;
                            setResize();
                        }
                    }

                    if (settings.h) {
                        photo.style.marginTop = Math.max(settings.mh - photo.height, 0) / 2 + 'px';
                    }

                    if ($related[1] && (settings.get('loop') || $related[index + 1])) {
                        photo.style.cursor = 'pointer';
                        photo.onclick = function () {
                            publicMethod.next();
                        };
                    }

                    photo.style.width = photo.width + 'px';
                    photo.style.height = photo.height + 'px';
                    prep(photo);
                }, 1);
            });

        photo.src = href;

    } else if (href) {
        $loadingBay.load(href, settings.get('data'), function (data, status) {
            if (request === requests) {
                prep(status === 'error' ? $tag(div, 'Error').html(settings.get('xhrError')) : $(this).contents());
            }
        });
    }
}

// Navigates to the next page/image in a set.
publicMethod.next = function () {
    if (!active && $related[1] && (settings.get('loop') || $related[index + 1])) {
        index = getIndex(1);
        launch($related[index]);
    }
};

publicMethod.prev = function () {
    if (!active && $related[1] && (settings.get('loop') || index)) {
        index = getIndex(-1);
        launch($related[index]);
    }
};

// Note: to use this within an iframe use the following format: parent.jQuery.colorbox.close();
publicMethod.close = function () {
    if (open && !closing) {

        closing = true;
        open = false;
        trigger(event_cleanup);
        settings.get('onCleanup');
        $window.unbind('.' + prefix);
        $overlay.fadeTo(settings.get('fadeOut') || 0, 0);

        $box.stop().fadeTo(settings.get('fadeOut') || 0, 0, function () {
            $box.hide();
            $overlay.hide();
            trigger(event_purge);
            $loaded.remove();

            setTimeout(function () {
                closing = false;
                trigger(event_closed);
                settings.get('onClosed');
            }, 1);
        });
    }
};

// Removes changes Colorbox made to the document, but does not remove the plugin.
publicMethod.remove = function () {
    if (!$box) { return; }

    $box.stop();
    $[colorbox].close();
    $box.stop(false, true).remove();
    $overlay.remove();
    closing = false;
    $box = null;
    $('.' + boxElement)
        .removeData(colorbox)
        .removeClass(boxElement);

    $(document).unbind('click.'+prefix).unbind('keydown.'+prefix);
};

// A method for fetching the current element Colorbox is referencing.
// returns a jQuery object.
publicMethod.element = function () {
    return $(settings.el);
};

publicMethod.settings = defaults;

}(jQuery, document, window));