/*!
	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));