/*
 * Copyright (c) 2017.
 * O sistema está protegido por copyright.
 * Todo o copyright ou outros direitos de propriedade intelectual presentes no sistema, imagens, som, software e outros conteúdos do site são propriedade de Ralp Alves Bezerra.
 * É permitida a pesquisa no sistema e a reprodução de excertos através de impressão ou distribuição para outras pessoas, mas em todos os casos para fins não comerciais.
 * Apenas é permitido o uso dos conteúdos do sistema para utilização pessoal. Nenhuma parte do sistema poderá ser reproduzida para ser vendida ou distribuída para ganhos comerciais nem poderá ser modificada ou incorporada em qualquer outro trabalho, publicação ou site tanto no formato electrónico, como transferência para qualquer outro site.
 * Nenhuma outra licença ou direitos relacionados com o site são concedidos, sem autorização expressa do autor.
 */

/*!
	Colorbox 1.6.4
	license: MIT
	http://www.jacklmoore.com/colorbox
*/
(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: "fechar",
		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;
		},
		createImg: function() {
			var img = new Image();
			var attrs = $(this).data('cbox-img-attrs');

			if (typeof attrs === 'object') {
				$.each(attrs, function(key, val){
					img[key] = val;
				});
			}

			return img;
		},
		createIframe: function() {
			var iframe = document.createElement('iframe');
			var attrs = $(this).data('cbox-iframe-attrs');

			if (typeof attrs === 'object') {
				$.each(attrs, function(key, val){
					iframe[key] = val;
				});
			}

			if ('frameBorder' in iframe) {
				iframe.frameBorder = 0;
			}
			if ('allowTransparency' in iframe) {
				iframe.allowTransparency = "true";
			}
			iframe.name = (new Date()).getTime(); // give the iframe a unique name to prevent caching
			iframe.allowFullscreen = true;

			return iframe;
		}
	},

	// 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 preferred, 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 = Math.max((maxWidth !== false ? Math.min(initialWidth, setSize(maxWidth, 'x')) : initialWidth) - loadedWidth - interfaceWidth, 0);
				settings.h = Math.max((maxHeight !== false ? Math.min(initialHeight, setSize(maxHeight, 'y')) : initialHeight) - loadedHeight - interfaceHeight, 0);

				$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) {
			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 = $('<button type="button"/>').attr({id:prefix+'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);
		}
		if (document.body && !$box.parent().length) {
			$(document.body).append($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;
		}

		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 = settings.get('createIframe');

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

				$(iframe)
					.attr({
						src: settings.get('href'),
						'class': prefix + 'Iframe'
					})
					.one('load', complete)
					.appendTo($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).eq(0);
			// 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 = settings.get('createImg');

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

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

					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).bind('click.'+prefix, 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));