(function ($) {
	var colorbox = 'colorbox',
	hover = 'hover',
	TRUE = true,
	FALSE = false,
	cboxPublic,
	isIE = !$.support.opacity,
	isIE6 = isIE && !window.XMLHttpRequest,
	cbox_open = 'cbox_open',
	cbox_load = 'cbox_load',
	cbox_complete = 'cbox_complete',
	cbox_cleanup = 'cbox_cleanup',
	cbox_closed = 'cbox_closed',
	cbox_resize = 'resize.cbox_resize',
	$overlay,
	$cbox,
	$wrap,
	$content,
	$topBorder,
	$leftBorder,
	$rightBorder,
	$bottomBorder,
	$related,
	$window,
	$loaded,
	$loadingBay,
	$loadingOverlay,
	$loadingGraphic,
	$title,
	$current,
	$slideshow,
	$next,
	$prev,
	$close,
	interfaceHeight,
	interfaceWidth,
	loadedHeight,
	loadedWidth,
	element,
	bookmark,
	index,
	settings,
	open,
	active,
	defaults = {
		transition: "elastic",
		speed: 350,
		width: FALSE,
		height: FALSE,
		innerWidth: FALSE,
		innerHeight: FALSE,
		initialWidth: "400",
		initialHeight: "400",
		maxWidth: FALSE,
		maxHeight: FALSE,
		scalePhotos: TRUE,
		scrolling: TRUE,
		inline: FALSE,
		html: FALSE,
		iframe: FALSE,
		photo: FALSE,
		href: FALSE,
		title: FALSE,
		rel: FALSE,
		opacity: 0.9,
		preloading: TRUE,
		current: "image {current} of {total}",
		previous: "previous",
		next: "next",
		close: "close",
		open: FALSE,
		overlayClose: TRUE,

		slideshow: FALSE,
		slideshowAuto: TRUE,
		slideshowSpeed: 2500,
		slideshowStart: "start slideshow",
		slideshowStop: "stop slideshow",

		onOpen: FALSE,
		onLoad: FALSE,
		onComplete: FALSE,
		onCleanup: FALSE,
		onClosed: FALSE
	};
	function setSize(size, dimension) {
		dimension = dimension === 'x' ? $window.width() : $window.height();
		return (typeof size === 'string') ? Math.round((size.match(/%/) ? (dimension / 100) * parseInt(size, 10) : parseInt(size, 10))) : size;
	}
	function isImage(url) {
		url = $.isFunction(url) ? url.call(element) : url;
		return settings.photo || url.match(/\.(gif|png|jpg|jpeg|bmp)(?:\?([^#]*))?(?:#(\.*))?$/i);
	}
	function process() {
		for (var i in settings) {
			if ($.isFunction(settings[i]) && i.substring(0, 2) !== 'on') {
			    settings[i] = settings[i].call(element);
			}
		}
		settings.rel = settings.rel || element.rel;
		settings.href = settings.href || element.href;
		settings.title = settings.title || element.title;
	}
	function launch(elem) {
		element = elem;
		settings = $(element).data(colorbox);
		process();
		if (settings.rel && settings.rel !== 'nofollow') {
			$related = $('.cboxElement').filter(function () {
				var relRelated = $(this).data(colorbox).rel || this.rel;
				return (relRelated === settings.rel);
			});
			index = $related.index(element);

			if (index < 0) {
				$related = $related.add(element);
				index = $related.length - 1;
			}
		} else {
			$related = $(element);
			index = 0;
		}
		if (!open) {
			open = TRUE;
			active = TRUE;
			bookmark = element;
			bookmark.blur();
			$(document).bind("keydown.cbox_close", function (e) {
				if (e.keyCode === 27) {
					e.preventDefault();
					cboxPublic.close();
				}
			}).bind("keydown.cbox_arrows", function (e) {
				if ($related.length > 1) {
					if (e.keyCode === 37) {
						e.preventDefault();
						$prev.click();
					} else if (e.keyCode === 39) {
						e.preventDefault();
						$next.click();
					}
				}
			});
			if (settings.overlayClose) {
				$overlay.css({"cursor": "pointer"}).one('click', cboxPublic.close);
			}
			$.event.trigger(cbox_open);
			if (settings.onOpen) {
				settings.onOpen.call(element);
        		}
			$overlay.css({"opacity": settings.opacity}).show();
			settings.w = setSize(settings.initialWidth, 'x');
			settings.h = setSize(settings.initialHeight, 'y');
			cboxPublic.position(0);
			if (isIE6) {
				$window.bind('resize.cboxie6 scroll.cboxie6', function () {
					$overlay.css({width: $window.width(), height: $window.height(), top: $window.scrollTop(), left: $window.scrollLeft()});
				}).trigger("scroll.cboxie6");
			}
		}
		$current.add($prev).add($next).add($slideshow).add($title).hide();
		$close.html(settings.close).show();
		cboxPublic.slideshow();
		cboxPublic.load();
	}
	cboxPublic = $.fn.colorbox = function (options, callback) {
		var $this = this;
		if (!$this.length) {
			if ($this.selector === '') {
				$this = $('<a/>');
				options.open = TRUE;
			} else {
				return this;
			}
		}
		$this.each(function () {
			var data = $.extend({}, $(this).data(colorbox) ? $(this).data(colorbox) : defaults, options);

			$(this).data(colorbox, data).addClass("cboxElement");

			if (callback) {
				$(this).data(colorbox).onComplete = callback;
			}
		});
		if (options && options.open) {
			launch($this);
		}
		return this;
	};
	cboxPublic.init = function () {
		function $div(id) {
			return $('<div id="cbox' + id + '"/>');
		}
		$window = $(window);
		$cbox = $('<div id="colorbox"/>');
		$overlay = $div("Overlay").hide();
		$wrap = $div("Wrapper");
		$content = $div("Content").append(
			$loaded = $div("LoadedContent").css({width: 0, height: 0}),
			$loadingOverlay = $div("LoadingOverlay"),
			$loadingGraphic = $div("LoadingGraphic"),
			$title = $div("Title"),
			$current = $div("Current"),
			$slideshow = $div("Slideshow"),
			$next = $div("Next"),
			$prev = $div("Previous"),
			$close = $div("Close")
		);
		$wrap.append(
			$('<div/>').append(
				$div("TopLeft"),
				$topBorder = $div("TopCenter"),
				$div("TopRight")
			),
			$('<div/>').append(
				$leftBorder = $div("MiddleLeft"),
				$content,
				$rightBorder = $div("MiddleRight")
			),
			$('<div/>').append(
				$div("BottomLeft"),
				$bottomBorder = $div("BottomCenter"),
				$div("BottomRight")
			)
		).children().children().css({'float': 'left'});
		$loadingBay = $("<div style='position:absolute; top:0; left:0; width:9999px; height:0;'/>");
		$('body').prepend($overlay, $cbox.append($wrap, $loadingBay));
		if (isIE) {
			$cbox.addClass('cboxIE');
			if (isIE6) {
				$overlay.css('position', 'absolute');
			}
		}
		$content.children()
		.bind('mouseover mouseout', function(){
			$(this).toggleClass(hover);
		}).addClass(hover);
		interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(TRUE) - $content.height();//Subtraction needed for IE6
		interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(TRUE) - $content.width();
		loadedHeight = $loaded.outerHeight(TRUE);
		loadedWidth = $loaded.outerWidth(TRUE);
		$cbox.css({"padding-bottom": interfaceHeight, "padding-right": interfaceWidth}).hide();
		$next.click(cboxPublic.next);
		$prev.click(cboxPublic.prev);
		$close.click(cboxPublic.close);
		$content.children().removeClass(hover);
		$('.cboxElement').live('click', function (e) {
			if (e.button !== 0 && typeof e.button !== 'undefined') {
				return TRUE;
			} else {
				launch(this);
				return FALSE;
			}
		});
	};
	cboxPublic.position = function (speed, loadedCallback) {
		var
		animate_speed,
		winHeight = $window.height(),
		posTop = Math.max(winHeight - settings.h - loadedHeight - interfaceHeight,0)/2 + $window.scrollTop(),
		posLeft = Math.max(document.documentElement.clientWidth - settings.w - loadedWidth - interfaceWidth,0)/2 + $window.scrollLeft();

		animate_speed = ($cbox.width() === settings.w+loadedWidth && $cbox.height() === settings.h+loadedHeight) ? 0 : speed;
		$wrap[0].style.width = $wrap[0].style.height = "9999px";
		function modalDimensions (that) {
			$topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = that.style.width;
			$loadingGraphic[0].style.height = $loadingOverlay[0].style.height = $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = that.style.height;
		}
		$cbox.dequeue().animate({width:settings.w+loadedWidth, height:settings.h+loadedHeight, top:posTop, left:posLeft}, {duration: animate_speed,
			complete: function(){
				modalDimensions(this);
				active = FALSE;
				$wrap[0].style.width = (settings.w+loadedWidth+interfaceWidth) + "px";
        			$wrap[0].style.height = (settings.h+loadedHeight+interfaceHeight) + "px";
				if (loadedCallback) {loadedCallback();}
			},
			step: function(){
				modalDimensions(this);
			}
		});
	};
	cboxPublic.resize = function (object) {
		if(!open){ return; }
		var topMargin,
		prev,
		prevSrc,
		next,
		nextSrc,
		photo,
		timeout,
		speed = settings.transition==="none" ? 0 : settings.speed;
		$window.unbind(cbox_resize);
		if(!object){
			timeout = setTimeout(function(){
				var $child = $loaded.wrapInner("<div style='overflow:auto'></div>").children();
				settings.h = $child.height();
				$loaded.css({height:settings.h});
				$child.replaceWith($child.children());
				cboxPublic.position(speed);
			}, 1);
			return;
		}
		$loaded.remove();
		$loaded = $('<div id="cboxLoadedContent"/>').html(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)
		.css({width:getWidth(), overflow:settings.scrolling ? 'auto' : 'hidden'})
		.css({height:getHeight()})
		.prependTo($content);
		$('#cboxPhoto').css({cssFloat:'none'});
		if (isIE6) {
			$('select:not(#colorbox select)').filter(function(){
				return this.style.visibility !== 'hidden';
			}).css({'visibility':'hidden'}).one(cbox_cleanup, function(){
				this.style.visibility = 'inherit';
			});
		}
		function setPosition (s) {
			cboxPublic.position(s, function(){
				if (!open) { return; }
				if (isIE) {
					if( photo ){$loaded.fadeIn(100);}
					$cbox[0].style.removeAttribute("filter");
				}
				if(settings.iframe){
					$loaded.append("<iframe id='cboxIframe'" + (settings.scrolling ? " " : "scrolling='no'") + " name='iframe_"+new Date().getTime()+"' frameborder=0 src='"+settings.href+"' " + (isIE ? "allowtransparency='true'" : '') + " />");
				}
				$loaded.show();
				$title.show().html(settings.title);
				if ($related.length>1) {
					$current.html(settings.current.replace(/\{current\}/, index+1).replace(/\{total\}/, $related.length)).show();
					$next.html(settings.next).show();
					$prev.html(settings.previous).show();

					if(settings.slideshow){
						$slideshow.show();
					}
				}
				$loadingOverlay.hide();
				$loadingGraphic.hide();
				$.event.trigger(cbox_complete);
				if (settings.onComplete) {
					settings.onComplete.call(element);
				}

				if (settings.transition === 'fade'){
					$cbox.fadeTo(speed, 1, function(){
						if(isIE){$cbox[0].style.removeAttribute("filter");}
					});
				}
				$window.bind(cbox_resize, function(){
					cboxPublic.position(0);
				});
			});
		}
		if((settings.transition === 'fade' && $cbox.fadeTo(speed, 0, function(){setPosition(0);})) || setPosition(speed)){}
		if (settings.preloading && $related.length>1) {
			prev = index > 0 ? $related[index-1] : $related[$related.length-1];
			next = index < $related.length-1 ? $related[index+1] : $related[0];
			nextSrc = $(next).data(colorbox).href || next.href;
			prevSrc = $(prev).data(colorbox).href || prev.href;

			if(isImage(nextSrc)){
				$('<img />').attr('src', nextSrc);
			}
			if(isImage(prevSrc)){
				$('<img />').attr('src', prevSrc);
			}
		}
	};
	cboxPublic.load = function () {
		var href, img, setResize, resize = cboxPublic.resize;
		active = TRUE;
		element = $related[index];
		settings = $(element).data(colorbox);
		process();
		$.event.trigger(cbox_load);
		if (settings.onLoad) {
			settings.onLoad.call(element);
		}
		settings.h = settings.height ?
				setSize(settings.height, 'y') - loadedHeight - interfaceHeight :
				settings.innerHeight ?
					setSize(settings.innerHeight, 'y') :
					FALSE;
		settings.w = settings.width ?
				setSize(settings.width, 'x') - loadedWidth - interfaceWidth :
				settings.innerWidth ?
					setSize(settings.innerWidth, 'x') :
					FALSE;
		settings.mw = settings.w;
		settings.mh = settings.h;
		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;
		$loadingOverlay.show();
		$loadingGraphic.show();
		if (settings.inline) {
			$('<div id="cboxInlineTemp" />').hide().insertBefore($(href)[0]).bind(cbox_load+' '+cbox_cleanup, function(){
				$(this).replaceWith($loaded.children());
			});
			resize($(href));
		} else if (settings.iframe) {
			resize(" ");
		} else if (settings.html) {
			resize(settings.html);
		} else if (isImage(href)){
			img = new Image();
			img.onload = function(){
         			var percent;
				img.onload = null;
				img.id = 'cboxPhoto';
				$(img).css({margin:'auto', border:'none', display:'block', cssFloat:'left'});
				if(settings.scalePhotos){
					setResize = function(){
						img.height -= img.height * percent;
						img.width -= img.width * percent;
					};
					if(settings.mw && img.width > settings.mw){
						percent = (img.width - settings.mw) / img.width;
						setResize();
					}
					if(settings.mh && img.height > settings.mh){
						percent = (img.height - settings.mh) / img.height;
						setResize();
					}
				}
				if (settings.h) {
					img.style.marginTop = Math.max(settings.h - img.height,0)/2 + 'px';
				}
				resize(img);
				if($related.length > 1){
					$(img).css({cursor:'pointer'}).click(cboxPublic.next);
				}
				if(isIE){
					img.style.msInterpolationMode='bicubic';
				}
			};
			img.src = href;
		} else {
			$('<div />').appendTo($loadingBay).load(href, function(data, textStatus){
				if(textStatus === "success"){
					resize(this);
				} else {
					resize($("<p>Request unsuccessful.</p>"));
				}
			});
		}
	};
	cboxPublic.next = function () {
		if(!active){
			index = index < $related.length-1 ? index+1 : 0;
			cboxPublic.load();
		}
	};
	cboxPublic.prev = function () {
		if(!active){
			index = index > 0 ? index-1 : $related.length-1;
			cboxPublic.load();
		}
	};
	cboxPublic.slideshow = function () {
		var stop, timeOut, className = 'cboxSlideshow_';
		$slideshow.bind(cbox_closed, function(){
			$slideshow.unbind();
			clearTimeout(timeOut);
			$cbox.removeClass(className+"off"+" "+className+"on");
		});
		function start(){
			$slideshow
			.text(settings.slideshowStop)
			.bind(cbox_complete, function(){
				timeOut = setTimeout(cboxPublic.next, settings.slideshowSpeed);
			})
			.bind(cbox_load, function(){
				clearTimeout(timeOut);
			}).one("click", function(){
				stop();
				$(this).removeClass(hover);
			});
			$cbox.removeClass(className+"off").addClass(className+"on");
		}
		stop = function(){
			clearTimeout(timeOut);
			$slideshow
			.text(settings.slideshowStart)
			.unbind(cbox_complete+' '+cbox_load)
			.one("click", function(){
				start();
				timeOut = setTimeout(cboxPublic.next, settings.slideshowSpeed);
				$(this).removeClass(hover);
			});
			$cbox.removeClass(className+"on").addClass(className+"off");
		};
		if(settings.slideshow && $related.length>1){
			if(settings.slideshowAuto){
				start();
			} else {
				stop();
			}
		}
	};
	cboxPublic.close = function () {
		$.event.trigger(cbox_cleanup);
		if (settings.onCleanup) {
			settings.onCleanup.call(element);
		}
		open = FALSE;
		$(document).unbind("keydown.cbox_close keydown.cbox_arrows");
		$window.unbind(cbox_resize+' resize.cboxie6 scroll.cboxie6');
		$overlay.css({cursor: 'auto'}).fadeOut('fast');
		$cbox
		.stop(TRUE, FALSE)
		.fadeOut('fast', function () {
			$('#colorbox iframe').attr('src', 'about:blank');
			$loaded.remove();
			$cbox.css({'opacity': 1});
			try{
				bookmark.focus();
			} catch (er){
			}
			$.event.trigger(cbox_closed);
			if (settings.onClosed) {
				settings.onClosed.call(element);
			}
		});
	};
	cboxPublic.element = function(){ return $(element); };
	cboxPublic.settings = defaults;
	$(cboxPublic.init);
}(jQuery));
