/*!
	colorbox v1.4.27 - 2013-07-16
	jquery lightbox and modal window plugin
	(c) 2013 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 = {
		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,
		trapfocus: 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,
		closebutton: true
	},
	
	// 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,
	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();
	}

	// 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;

			if (settings.closebutton) {
				$close.html(settings.close).appendto($content);
			} else {
				$close.appendto('<div/>');
			}

			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');
				$content.css({width:'', height:''}).append($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.
				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();
				

				if (settings.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.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")[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');
			
			$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.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'});
		
		// 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.reposition) {
					settimeout(function () {  // small delay before binding onresize due to an ie8 bug.
						$window.bind('resize.' + prefix, publicmethod.position);
					}, 1);
				}

				if (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.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 = document.createelement('img');
							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 = document.createelement('img');

			$(photo)
			.addclass(prefix + 'photo')
			.bind('error',function () {
				settings.title = false;
				prep($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));