jquery.colorbox.js
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Created: Sun, Mar 9, 4:26 PM

jquery.colorbox.js
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	/*!
	jQuery Colorbox v1.4.15 - 2013-04-22
	(c) 2013 Jack Moore - 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 = {
	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,
	inline: false,
	html: false,
	iframe: false,
	fastIframe: true,
	photo: false,
	href: false,
	title: false,
	rel: false,
	opacity: 0.9,
	preloading: true,
	className: false,

	// 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.",

	open: false,
	returnFocus: true,
	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)((#\|\?).*)?$/i,

	onOpen: false,
	onLoad: false,
	onComplete: false,
	onCleanup: false,
	onClosed: false,
	overlayClose: true,
	escKey: true,
	arrowKey: true,
	top: false,
	bottom: false,
	left: false,
	right: false,
	fixed: false,
	data: undefined
	},

	// 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/>'),

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

	// 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.photo \|\| settings.photoRegex.test(url);
	}

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

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

	// Assigns function results to their respective properties
	function makeSettings() {
	var i,
	data = $.data(element, colorbox);

	if (data == null) {
	settings = $.extend({}, defaults);
	if (console && console.log) {
	console.log('Error: cboxElement missing settings object');
	}
	} else {
	settings = $.extend({}, data);
	}

	for (i in settings) {
	if ($.isFunction(settings[i]) && i.slice(0, 2) !== 'on') { // checks to make sure the function isn't one of the callbacks, they will be handled at the appropriate time.
	settings[i] = settings[i].call(element);
	}
	}

	settings.rel = settings.rel \|\| element.rel \|\| $(element).data('rel') \|\| 'nofollow';
	settings.href = settings.href \|\| $(element).attr('href');
	settings.title = settings.title \|\| element.title;

	if (typeof settings.href === "string") {
	settings.href = $.trim(settings.href);
	}
	}

	function trigger(event, callback) {
	// for external use
	$(document).trigger(event);

	// for internal use
	$events.trigger(event);

	if ($.isFunction(callback)) {
	callback.call(element);
	}
	}

	// Slideshow functionality
	function slideshow() {
	var
	timeOut,
	className = prefix + "Slideshow_",
	click = "click." + prefix,
	clear,
	set,
	start,
	stop;

	if (settings.slideshow && $related[1]) {
	clear = function () {
	clearTimeout(timeOut);
	};

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

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

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

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

	stop = function () {
	clear();

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

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

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

	if (settings.slideshowAuto) {
	start();
	} else {
	stop();
	}
	} else {
	$box.removeClass(className + "off " + className + "on");
	}
	}

	function launch(target) {
	if (!closing) {

	element = target;

	makeSettings();

	$related = $(element);

	index = 0;

	if (settings.rel !== 'nofollow') {
	$related = $('.' + boxElement).filter(function () {
	var data = $.data(this, colorbox),
	relRelated;

	if (data) {
	relRelated = $(this).data('rel') \|\| data.rel \|\| this.rel;
	}

	return (relRelated === settings.rel);
	});
	index = $related.index(element);

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

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


	if (className) {
	$box.add($overlay).removeClass(className);
	}
	if (settings.className) {
	$box.add($overlay).addClass(settings.className);
	}
	className = settings.className;

	$close.html(settings.close).show();

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

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

	$loaded = $tag(div, 'LoadedContent', 'width:0; height:0; overflow:hidden').appendTo($content);

	// 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.
	settings.w = setSize(settings.initialWidth, 'x');
	settings.h = setSize(settings.initialHeight, 'y');
	publicMethod.position();

	slideshow();

	trigger(event_open, settings.onOpen);

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

	$box.focus();

	// 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.returnFocus) {
	$events.one(event_closed, function () {
	$(element).focus();
	});
	}
	}

	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 = $tag(div, "LoadingOverlay").add($tag(div, "LoadingGraphic"));
	$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');

	$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.control)) {
	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.overlayClose) {
	publicMethod.close();
	}
	});

	// Key Bindings
	$(document).bind('keydown.' + prefix, function (e) {
	var key = e.keyCode;
	if (open && settings.escKey && key === 27) {
	e.preventDefault();
	publicMethod.close();
	}
	if (open && settings.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 $this = this;

	options = options \|\| {};

	appendHTML();

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

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

	$this.each(function () {
	$.data(this, colorbox, $.extend({}, $.data(this, colorbox) \|\| defaults, options));
	}).addClass(boxElement);

	if (($.isFunction(options.open) && options.open.call($this)) \|\| options.open) {
	launch($this[0]);
	}
	}

	return $this;
	};

	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.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.right !== false) {
	left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.right, 'x'), 0);
	} else if (settings.left !== false) {
	left += setSize(settings.left, 'x');
	} else {
	left += Math.round(Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2);
	}

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

	// setting the speed to 0 to reduce the delay between same-sized content.
	speed = ($box.width() === settings.w + loadedWidth && $box.height() === settings.h + loadedHeight) ? 0 : speed \|\| 0;

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

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

	if(speed===0){ // temporary workaround to side-step jQuery-UI 1.8 bug (http://bugs.jquery.com/ticket/12273)
	$box.css(css);
	}
	$box.dequeue().animate(css, {
	duration: speed,
	complete: function () {
	modalDimensions(this);

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

	if (loadedCallback) {
	loadedCallback();
	}
	},
	step: function () {
	modalDimensions(this);
	}
	});
	};

	publicMethod.resize = function (options) {
	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) {
	$loaded.css({height: "auto"});
	settings.h = $loaded.height();
	}
	$loaded.css({height: settings.h});

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

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

	var callback, speed = settings.transition === "none" ? 0 : settings.speed;

	$loaded.empty().remove(); // Using empty first may prevent some IE7 issues.

	$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.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'});

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

	if (!open) {
	return;
	}

	function removeFilter() { // Needed for IE7 & 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.onComplete);
	};


	$title.html(settings.title).add($loaded).show();

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

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

	if (settings.slideshow) {
	$slideshow.show();
	}

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

	if (data && data.href) {
	src = data.href;
	if ($.isFunction(src)) {
	src = src.call(i);
	}
	} else {
	src = $(i).attr('href');
	}

	if (src && isImage(data, src)) {
	src = retinaUrl(data, src);
	img = new Image();
	img.src = src;
	}
	});
	}
	} else {
	$groupControls.hide();
	}

	if (settings.iframe) {
	iframe = $tag('iframe')[0];

	if (frameBorder in iframe) {
	iframe[frameBorder] = 0;
	}

	if (allowTransparency in iframe) {
	iframe[allowTransparency] = "true";
	}

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

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

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

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

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

	if (settings.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;

	element = $related[index];

	makeSettings();

	trigger(event_purge);

	trigger(event_load, settings.onLoad);

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

	settings.w = settings.width ?
	setSize(settings.width, 'x') - loadedWidth - interfaceWidth :
	settings.innerWidth && setSize(settings.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.maxWidth) {
	settings.mw = setSize(settings.maxWidth, 'x') - loadedWidth - interfaceWidth;
	settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw;
	}
	if (settings.maxHeight) {
	settings.mh = setSize(settings.maxHeight, 'y') - loadedHeight - interfaceHeight;
	settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh;
	}

	href = settings.href;

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

	if (settings.inline) {
	// 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 = $tag(div).hide().insertBefore($(href)[0]);

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

	prep($(href));
	} else if (settings.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.html) {
	prep(settings.html);
	} else if (isImage(settings, href)) {

	href = retinaUrl(settings, href);

	$(photo = new Image())
	.addClass(prefix + 'Photo')
	.bind('error',function () {
	settings.title = false;
	prep($tag(div, 'Error').html(settings.imgError));
	})
	.one('load', function () {
	var percent;

	if (request !== requests) {
	return;
	}

	photo.alt = $(element).attr('alt') \|\| $(element).attr('data-alt') \|\| '';

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

	if (settings.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.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';

	setTimeout(function () { // A pause because Chrome will sometimes report a 0 by 0 size otherwise.
	prep(photo);
	}, 1);
	});

	setTimeout(function () { // A pause because Opera 10.6+ will sometimes not run the onload function otherwise.
	photo.src = href;
	}, 1);
	} else if (href) {
	$loadingBay.load(href, settings.data, function (data, status) {
	if (request === requests) {
	prep(status === 'error' ? $tag(div, 'Error').html(settings.xhrError) : $(this).contents());
	}
	});
	}
	}

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

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

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

	$overlay.fadeTo(settings.fadeOut \|\| 0, 0);

	$box.stop().fadeTo(settings.fadeOut \|\| 0, 0, function () {

	$box.add($overlay).css({'opacity': 1, cursor: 'auto'}).hide();

	trigger(event_purge);

	$loaded.empty().remove(); // Using empty first may prevent some IE7 issues.

	setTimeout(function () {
	closing = false;
	trigger(event_closed, settings.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().remove();
	$overlay.remove();
	closing = false;
	$box = null;
	$('.' + boxElement)
	.removeData(colorbox)
	.removeClass(boxElement);

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

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

	publicMethod.settings = defaults;

	}(jQuery, document, window));

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