/**
 * jQuery Galleriffic plugin
 *
 * Copyright (c) 2008 Trent Foley (http://trentacular.com)
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * Much thanks to primary contributer Ponticlaro (http://www.ponticlaro.com)
 */
;(function($) {
	// Globally keep track of all images by their unique hash.  Each item is an image data object.
	var allImages = {};
	var imageCounter = 0;

	// Galleriffic static class
	$.galleriffic = {
		version: '2.0.1',

		// Strips invalid characters and any leading # characters
		normalizeHash: function(hash) {
			return hash.replace(/^.*#/, '').replace(/\?.*$/, '');
		},

		getImage: function(hash) {
			if (!hash)
				return undefined;

			hash = $.galleriffic.normalizeHash(hash);
			return allImages[hash];
		},

		// Global function that looks up an image by its hash and displays the image.
		// Returns false when an image is not found for the specified hash.
		// @param {String} hash This is the unique hash value assigned to an image.
		gotoImage: function(hash) {
			var imageData = $.galleriffic.getImage(hash);
			if (!imageData)
				return false;

			var gallery = imageData.gallery;
			gallery.gotoImage(imageData);
			
			return true;
		},

		// Removes an image from its respective gallery by its hash.
		// Returns false when an image is not found for the specified hash or the
		// specified owner gallery does match the located images gallery.
		// @param {String} hash This is the unique hash value assigned to an image.
		// @param {Object} ownerGallery (Optional) When supplied, the located images
		// gallery is verified to be the same as the specified owning gallery before
		// performing the remove operation.
		removeImageByHash: function(hash, ownerGallery) {
			var imageData = $.galleriffic.getImage(hash);
			if (!imageData)
				return false;

			var gallery = imageData.gallery;
			if (ownerGallery && ownerGallery != gallery)
				return false;

			return gallery.removeImageByIndex(imageData.index);
		}
	};

	var defaults = {
		delay:                     3000,
		numThumbs:                 20,
		preloadAhead:              40, // Set to -1 to preload all images
		enableTopPager:            false,
		enableBottomPager:         true,
		maxPagesToShow:            7,
		imageContainerSel:         '',
		captionContainerSel:       '',
		controlsContainerSel:      '',
		loadingContainerSel:       '',
		renderSSControls:          true,
		renderNavControls:         true,
		playLinkText:              'Play',
		pauseLinkText:             'Pause',
		prevLinkText:              'Previous',
		nextLinkText:              'Next',
		nextPageLinkText:          'Next ›',
		prevPageLinkText:          '‹ Prev',
		enableHistory:             false,
		enableKeyboardNavigation:  true,
		autoStart:                 false,
		syncTransitions:           false,
		defaultTransitionDuration: 1000,
		onSlideChange:             undefined, // accepts a delegate like such: function(prevIndex, nextIndex) { ... }
		onTransitionOut:           undefined, // accepts a delegate like such: function(slide, caption, isSync, callback) { ... }
		onTransitionIn:            undefined, // accepts a delegate like such: function(slide, caption, isSync) { ... }
		onPageTransitionOut:       undefined, // accepts a delegate like such: function(callback) { ... }
		onPageTransitionIn:        undefined, // accepts a delegate like such: function() { ... }
		onImageAdded:              undefined, // accepts a delegate like such: function(imageData, $li) { ... }
		onImageRemoved:            undefined  // accepts a delegate like such: function(imageData, $li) { ... }
	};

	// Primary Galleriffic initialization function that should be called on the thumbnail container.
	$.fn.galleriffic = function(settings) {
		//  Extend Gallery Object
		$.extend(this, {
			// Returns the version of the script
			version: $.galleriffic.version,

			// Current state of the slideshow
			isSlideshowRunning: false,
			slideshowTimeout: undefined,

			// This function is attached to the click event of generated hyperlinks within the gallery
			clickHandler: function(e, link) {
				this.pause();

				if (!this.enableHistory) {
					// The href attribute holds the unique hash for an image
					var hash = $.galleriffic.normalizeHash($(link).attr('href'));
					$.galleriffic.gotoImage(hash);
					e.preventDefault();
				}
			},

			// Appends an image to the end of the set of images.  Argument listItem can be either a jQuery DOM element or arbitrary html.
			// @param listItem Either a jQuery object or a string of html of the list item that is to be added to the gallery.
			appendImage: function(listItem) {
				this.addImage(listItem, false, false);
				return this;
			},

			// Inserts an image into the set of images.  Argument listItem can be either a jQuery DOM element or arbitrary html.
			// @param listItem Either a jQuery object or a string of html of the list item that is to be added to the gallery.
			// @param {Integer} position The index within the gallery where the item shouold be added.
			insertImage: function(listItem, position) {
				this.addImage(listItem, false, true, position);
				return this;
			},

			// Adds an image to the gallery and optionally inserts/appends it to the DOM (thumbExists)
			// @param listItem Either a jQuery object or a string of html of the list item that is to be added to the gallery.
			// @param {Boolean} thumbExists Specifies whether the thumbnail already exists in the DOM or if it needs to be added.
			// @param {Boolean} insert Specifies whether the the image is appended to the end or inserted into the gallery.
			// @param {Integer} position The index within the gallery where the item shouold be added.
			addImage: function(listItem, thumbExists, insert, position) {
				var $li = ( typeof listItem === "string" ) ? $(listItem) : listItem;				
				var $aThumb = $li.find('a.thumb');
				var slideUrl = $aThumb.attr('href');
				var title = $aThumb.attr('title');
				var $caption = $li.find('.caption').remove();
				var hash = $aThumb.attr('name');

				// Increment the image counter
				imageCounter++;

				// Autogenerate a hash value if none is present or if it is a duplicate
				if (!hash || allImages[''+hash]) {
					hash = imageCounter;
				}

				// Set position to end when not specified
				if (!insert)
					position = this.data.length;
				
				var imageData = {
					title:title,
					slideUrl:slideUrl,
					caption:$caption,
					hash:hash,
					gallery:this,
					index:position
				};

				// Add the imageData to this gallery's array of images
				if (insert) {
					this.data.splice(position, 0, imageData);

					// Reset index value on all imageData objects
					this.updateIndices(position);
				}
				else {
					this.data.push(imageData);
				}

				var gallery = this;

				// Add the element to the DOM
				if (!thumbExists) {
					// Update thumbs passing in addition post transition out handler
					this.updateThumbs(function() {
						var $thumbsUl = gallery.find('ul.thumbs');
						if (insert)
							$thumbsUl.children(':eq('+position+')').before($li);
						else
							$thumbsUl.append($li);
						
						if (gallery.onImageAdded)
							gallery.onImageAdded(imageData, $li);
					});
				}

				// Register the image globally
				allImages[''+hash] = imageData;

				// Setup attributes and click handler
				$aThumb.attr('rel', 'history')
					.attr('href', '#'+hash)
					.removeAttr('name')
					.click(function(e) {
						gallery.clickHandler(e, this);
					});

				return this;
			},

			// Removes an image from the gallery based on its index.
			// Returns false when the index is out of range.
			removeImageByIndex: function(index) {
				if (index < 0 || index >= this.data.length)
					return false;
				
				var imageData = this.data[index];
				if (!imageData)
					return false;
				
				this.removeImage(imageData);
				
				return true;
			},

			// Convenience method that simply calls the global removeImageByHash method.
			removeImageByHash: function(hash) {
				return $.galleriffic.removeImageByHash(hash, this);
			},

			// Removes an image from the gallery.
			removeImage: function(imageData) {
				var index = imageData.index;
				
				// Remove the image from the gallery data array
				this.data.splice(index, 1);
				
				// Remove the global registration
				delete allImages[''+imageData.hash];
				
				// Remove the image's list item from the DOM
				this.updateThumbs(function() {
					var $li = gallery.find('ul.thumbs')
						.children(':eq('+index+')')
						.remove();

					if (gallery.onImageRemoved)
						gallery.onImageRemoved(imageData, $li);
				});

				// Update each image objects index value
				this.updateIndices(index);

				return this;
			},

			// Updates the index values of the each of the images in the gallery after the specified index
			updateIndices: function(startIndex) {
				for (i = startIndex; i < this.data.length; i++) {
					this.data[i].index = i;
				}
				
				return this;
			},

			// Scraped the thumbnail container for thumbs and adds each to the gallery
			initializeThumbs: function() {
				this.data = [];
				var gallery = this;

				this.find('ul.thumbs > li').each(function(i) {
					gallery.addImage($(this), true, false);
				});

				return this;
			},

			isPreloadComplete: false,

			// Initalizes the image preloader
			preloadInit: function() {
				if (this.preloadAhead == 0) return this;
				
				this.preloadStartIndex = this.currentImage.index;
				var nextIndex = this.getNextIndex(this.preloadStartIndex);
				return this.preloadRecursive(this.preloadStartIndex, nextIndex);
			},

			// Changes the location in the gallery the preloader should work
			// @param {Integer} index The index of the image where the preloader should restart at.
			preloadRelocate: function(index) {
				// By changing this startIndex, the current preload script will restart
				this.preloadStartIndex = index;
				return this;
			},

			// Recursive function that performs the image preloading
			// @param {Integer} startIndex The index of the first image the current preloader started on.
			// @param {Integer} currentIndex The index of the current image to preload.
			preloadRecursive: function(startIndex, currentIndex) {
				// Check if startIndex has been relocated
				if (startIndex != this.preloadStartIndex) {
					var nextIndex = this.getNextIndex(this.preloadStartIndex);
					return this.preloadRecursive(this.preloadStartIndex, nextIndex);
				}

				var gallery = this;

				// Now check for preloadAhead count
				var preloadCount = currentIndex - startIndex;
				if (preloadCount < 0)
					preloadCount = this.data.length-1-startIndex+currentIndex;
				if (this.preloadAhead >= 0 && preloadCount > this.preloadAhead) {
					// Do this in order to keep checking for relocated start index
					setTimeout(function() { gallery.preloadRecursive(startIndex, currentIndex); }, 500);
					return this;
				}

				var imageData = this.data[currentIndex];
				if (!imageData)
					return this;

				// If already loaded, continue
				if (imageData.image)
					return this.preloadNext(startIndex, currentIndex); 
				
				// Preload the image
				var image = new Image();
				
				image.onload = function() {
					imageData.image = this;
					gallery.preloadNext(startIndex, currentIndex);
				};

				image.alt = imageData.title;
				image.src = imageData.slideUrl;

				return this;
			},
			
			// Called by preloadRecursive in order to preload the next image after the previous has loaded.
			// @param {Integer} startIndex The index of the first image the current preloader started on.
			// @param {Integer} currentIndex The index of the current image to preload.
			preloadNext: function(startIndex, currentIndex) {
				var nextIndex = this.getNextIndex(currentIndex);
				if (nextIndex == startIndex) {
					this.isPreloadComplete = true;
				} else {
					// Use setTimeout to free up thread
					var gallery = this;
					setTimeout(function() { gallery.preloadRecursive(startIndex, nextIndex); }, 100);
				}

				return this;
			},

			// Safe way to get the next image index relative to the current image.
			// If the current image is the last, returns 0
			getNextIndex: function(index) {
				var nextIndex = index+1;
				if (nextIndex >= this.data.length)
					nextIndex = 0;
				return nextIndex;
			},

			// Safe way to get the previous image index relative to the current image.
			// If the current image is the first, return the index of the last image in the gallery.
			getPrevIndex: function(index) {
				var prevIndex = index-1;
				if (prevIndex < 0)
					prevIndex = this.data.length-1;
				return prevIndex;
			},

			// Pauses the slideshow
			pause: function() {
				this.isSlideshowRunning = false;
				if (this.slideshowTimeout) {
					clearTimeout(this.slideshowTimeout);
					this.slideshowTimeout = undefined;
				}

				if (this.$controlsContainer) {
					this.$controlsContainer
						.find('div.ss-controls a').removeClass().addClass('play')
						.attr('title', this.playLinkText)
						.attr('href', '#play')
						.html(this.playLinkText);
				}
				
				return this;
			},

			// Plays the slideshow
			play: function() {
				this.isSlideshowRunning = true;

				if (this.$controlsContainer) {
					this.$controlsContainer
						.find('div.ss-controls a').removeClass().addClass('pause')
						.attr('title', this.pauseLinkText)
						.attr('href', '#pause')
						.html(this.pauseLinkText);
				}

				if (!this.slideshowTimeout) {
					var gallery = this;
					this.slideshowTimeout = setTimeout(function() { gallery.ssAdvance(); }, this.delay);
				}

				return this;
			},

			// Toggles the state of the slideshow (playing/paused)
			toggleSlideshow: function() {
				if (this.isSlideshowRunning)
					this.pause();
				else
					this.play();

				return this;
			},

			// Advances the slideshow to the next image and delegates navigation to the
			// history plugin when history is enabled
			// enableHistory is true
			ssAdvance: function() {
				if (this.isSlideshowRunning)
					this.next(true);

				return this;
			},

			// Advances the gallery to the next image.
			// @param {Boolean} dontPause Specifies whether to pause the slideshow.
			// @param {Boolean} bypassHistory Specifies whether to delegate navigation to the history plugin when history is enabled.  
			next: function(dontPause, bypassHistory) {
				this.gotoIndex(this.getNextIndex(this.currentImage.index), dontPause, bypassHistory);
				return this;
			},

			// Navigates to the previous image in the gallery.
			// @param {Boolean} dontPause Specifies whether to pause the slideshow.
			// @param {Boolean} bypassHistory Specifies whether to delegate navigation to the history plugin when history is enabled.
			previous: function(dontPause, bypassHistory) {
				this.gotoIndex(this.getPrevIndex(this.currentImage.index), dontPause, bypassHistory);
				return this;
			},

			// Navigates to the next page in the gallery.
			// @param {Boolean} dontPause Specifies whether to pause the slideshow.
			// @param {Boolean} bypassHistory Specifies whether to delegate navigation to the history plugin when history is enabled.
			nextPage: function(dontPause, bypassHistory) {
				var page = this.getCurrentPage();
				var lastPage = this.getNumPages() - 1;
				if (page < lastPage) {
					var startIndex = page * this.numThumbs;
					var nextPage = startIndex + this.numThumbs;
					this.gotoIndex(nextPage, dontPause, bypassHistory);
				}

				return this;
			},

			// Navigates to the previous page in the gallery.
			// @param {Boolean} dontPause Specifies whether to pause the slideshow.
			// @param {Boolean} bypassHistory Specifies whether to delegate navigation to the history plugin when history is enabled.
			previousPage: function(dontPause, bypassHistory) {
				var page = this.getCurrentPage();
				if (page > 0) {
					var startIndex = page * this.numThumbs;
					var prevPage = startIndex - this.numThumbs;				
					this.gotoIndex(prevPage, dontPause, bypassHistory);
				}
				
				return this;
			},

			// Navigates to the image at the specified index in the gallery
			// @param {Integer} index The index of the image in the gallery to display.
			// @param {Boolean} dontPause Specifies whether to pause the slideshow.
			// @param {Boolean} bypassHistory Specifies whether to delegate navigation to the history plugin when history is enabled.
			gotoIndex: function(index, dontPause, bypassHistory) {
				if (!dontPause)
					this.pause();
				
				if (index < 0) index = 0;
				else if (index >= this.data.length) index = this.data.length-1;
				
				var imageData = this.data[index];
				
				if (!bypassHistory && this.enableHistory)
					$.historyLoad(String(imageData.hash));  // At the moment, historyLoad only accepts string arguments
				else
					this.gotoImage(imageData);

				return this;
			},

			// This function is garaunteed to be called anytime a gallery slide changes.
			// @param {Object} imageData An object holding the image metadata of the image to navigate to.
			gotoImage: function(imageData) {
				var index = imageData.index;

				if (this.onSlideChange)
					this.onSlideChange(this.currentImage.index, index);
				
				this.currentImage = imageData;
				this.preloadRelocate(index);
				
				this.refresh();
				
				return this;
			},

			// Returns the default transition duration value.  The value is halved when not
			// performing a synchronized transition.
			// @param {Boolean} isSync Specifies whether the transitions are synchronized.
			getDefaultTransitionDuration: function(isSync) {
				if (isSync)
					return this.defaultTransitionDuration;
				return this.defaultTransitionDuration / 2;
			},

			// Rebuilds the slideshow image and controls and performs transitions
			refresh: function() {
				var imageData = this.currentImage;
				if (!imageData)
					return this;

				var index = imageData.index;

				// Update Controls
				if (this.$controlsContainer) {
					this.$controlsContainer
						.find('div.nav-controls a.prev').attr('href', '#'+this.data[this.getPrevIndex(index)].hash).end()
						.find('div.nav-controls a.next').attr('href', '#'+this.data[this.getNextIndex(index)].hash);
				}

				var previousSlide = this.$imageContainer.find('span.current').addClass('previous').removeClass('current');
				var previousCaption = 0;

				if (this.$captionContainer) {
					previousCaption = this.$captionContainer.find('span.current').addClass('previous').removeClass('current');
				}

				// Perform transitions simultaneously if syncTransitions is true and the next image is already preloaded
				var isSync = this.syncTransitions && imageData.image;

				// Flag we are transitioning
				var isTransitioning = true;
				var gallery = this;

				var transitionOutCallback = function() {
					// Flag that the transition has completed
					isTransitioning = false;

					// Remove the old slide
					previousSlide.remove();

					// Remove old caption
					if (previousCaption)
						previousCaption.remove();

					if (!isSync) {
						if (imageData.image && imageData.hash == gallery.data[gallery.currentImage.index].hash) {
							gallery.buildImage(imageData, isSync);
						} else {
							// Show loading container
							if (gallery.$loadingContainer) {
								gallery.$loadingContainer.show();
							}
						}
					}
				};

				if (previousSlide.length == 0) {
					// For the first slide, the previous slide will be empty, so we will call the callback immediately
					transitionOutCallback();
				} else {
					if (this.onTransitionOut) {
						this.onTransitionOut(previousSlide, previousCaption, isSync, transitionOutCallback);
					} else {
						previousSlide.fadeTo(this.getDefaultTransitionDuration(isSync), 0.0, transitionOutCallback);
						if (previousCaption)
							previousCaption.fadeTo(this.getDefaultTransitionDuration(isSync), 0.0);
					}
				}

				// Go ahead and begin transitioning in of next image
				if (isSync)
					this.buildImage(imageData, isSync);

				if (!imageData.image) {
					var image = new Image();
					
					// Wire up mainImage onload event
					image.onload = function() {
						imageData.image = this;

						// Only build image if the out transition has completed and we are still on the same image hash
						if (!isTransitioning && imageData.hash == gallery.data[gallery.currentImage.index].hash) {
							gallery.buildImage(imageData, isSync);
						}
					};

					// set alt and src
					image.alt = imageData.title;
					image.src = imageData.slideUrl;
				}

				// This causes the preloader (if still running) to relocate out from the currentIndex
				this.relocatePreload = true;

				return this.syncThumbs();
			},

			// Called by the refresh method after the previous image has been transitioned out or at the same time
			// as the out transition when performing a synchronous transition.
			// @param {Object} imageData An object holding the image metadata of the image to build.
			// @param {Boolean} isSync Specifies whether the transitions are synchronized.
			buildImage: function(imageData, isSync) {
				var gallery = this;
				var nextIndex = this.getNextIndex(imageData.index);

				// Construct new hidden span for the image
				var newSlide = this.$imageContainer
					.append('<span class="image-wrapper current"><a class="advance-link" rel="history" href="#'+this.data[nextIndex].hash+'" title="'+imageData.title+'">&nbsp;</a></span>')
					.find('span.current').css('opacity', '0');
				
				newSlide.find('a')
					.append(imageData.image)
					.click(function(e) {
						gallery.clickHandler(e, this);
					});
				
				var newCaption = 0;
				if (this.$captionContainer) {
					// Construct new hidden caption for the image
					newCaption = this.$captionContainer
						.append('<span class="image-caption current"></span>')
						.find('span.current').css('opacity', '0')
						.append(imageData.caption);
				}

				// Hide the loading conatiner
				if (this.$loadingContainer) {
					this.$loadingContainer.hide();
				}

				// Transition in the new image
				if (this.onTransitionIn) {
					this.onTransitionIn(newSlide, newCaption, isSync);
				} else {
					newSlide.fadeTo(this.getDefaultTransitionDuration(isSync), 1.0);
					if (newCaption)
						newCaption.fadeTo(this.getDefaultTransitionDuration(isSync), 1.0);
				}
				
				if (this.isSlideshowRunning) {
					if (this.slideshowTimeout)
						clearTimeout(this.slideshowTimeout);

					this.slideshowTimeout = setTimeout(function() { gallery.ssAdvance(); }, this.delay);
				}

				return this;
			},

			// Returns the current page index that should be shown for the currentImage
			getCurrentPage: function() {
				return Math.floor(this.currentImage.index / this.numThumbs);
			},

			// Applies the selected class to the current image's corresponding thumbnail.
			// Also checks if the current page has changed and updates the displayed page of thumbnails if necessary.
			syncThumbs: function() {
				var page = this.getCurrentPage();
				if (page != this.displayedPage)
					this.updateThumbs();

				// Remove existing selected class and add selected class to new thumb
				var $thumbs = this.find('ul.thumbs').children();
				$thumbs.filter('.selected').removeClass('selected');
				$thumbs.eq(this.currentImage.index).addClass('selected');

				return this;
			},

			// Performs transitions on the thumbnails container and updates the set of
			// thumbnails that are to be displayed and the navigation controls.
			// @param {Delegate} postTransitionOutHandler An optional delegate that is called after
			// the thumbnails container has transitioned out and before the thumbnails are rebuilt.
			updateThumbs: function(postTransitionOutHandler) {
				var gallery = this;
				var transitionOutCallback = function() {
					// Call the Post-transition Out Handler
					if (postTransitionOutHandler)
						postTransitionOutHandler();
					
					gallery.rebuildThumbs();

					// Transition In the thumbsContainer
					if (gallery.onPageTransitionIn)
						gallery.onPageTransitionIn();
					else
						gallery.show();
				};

				// Transition Out the thumbsContainer
				if (this.onPageTransitionOut) {
					this.onPageTransitionOut(transitionOutCallback);
				} else {
					this.hide();
					transitionOutCallback();
				}

				return this;
			},

			// Updates the set of thumbnails that are to be displayed and the navigation controls.
			rebuildThumbs: function() {
				var needsPagination = this.data.length > this.numThumbs;

				// Rebuild top pager
				if (this.enableTopPager) {
					var $topPager = this.find('div.top');
					if ($topPager.length == 0)
						$topPager = this.prepend('<div class="top pagination"></div>').find('div.top');
					else
						$topPager.empty();

					if (needsPagination)
						this.buildPager($topPager);
				}

				// Rebuild bottom pager
				if (this.enableBottomPager) {
					var $bottomPager = this.find('div.bottom');
					if ($bottomPager.length == 0)
						$bottomPager = this.append('<div class="bottom pagination"></div>').find('div.bottom');
					else
						$bottomPager.empty();

					if (needsPagination)
						this.buildPager($bottomPager);
				}

				var page = this.getCurrentPage();
				var startIndex = page*this.numThumbs;
				var stopIndex = startIndex+this.numThumbs-1;
				if (stopIndex >= this.data.length)
					stopIndex = this.data.length-1;

				// Show/Hide thumbs
				var $thumbsUl = this.find('ul.thumbs');
				$thumbsUl.find('li').each(function(i) {
					var $li = $(this);
					if (i >= startIndex && i <= stopIndex) {
						$li.show();
					} else {
						$li.hide();
					}
				});

				this.displayedPage = page;

				// Remove the noscript class from the thumbs container ul
				$thumbsUl.removeClass('noscript');
				
				return this;
			},

			// Returns the total number of pages required to display all the thumbnails.
			getNumPages: function() {
				return Math.ceil(this.data.length/this.numThumbs);
			},

			// Rebuilds the pager control in the specified matched element.
			// @param {jQuery} pager A jQuery element set matching the particular pager to be rebuilt.
			buildPager: function(pager) {
				var gallery = this;
				var numPages = this.getNumPages();
				var page = this.getCurrentPage();
				var startIndex = page * this.numThumbs;
				var pagesRemaining = this.maxPagesToShow - 1;
				
				var pageNum = page - Math.floor((this.maxPagesToShow - 1) / 2) + 1;
				if (pageNum > 0) {
					var remainingPageCount = numPages - pageNum;
					if (remainingPageCount < pagesRemaining) {
						pageNum = pageNum - (pagesRemaining - remainingPageCount);
					}
				}

				if (pageNum < 0) {
					pageNum = 0;
				}

				// Prev Page Link
				if (page > 0) {
					var prevPage = startIndex - this.numThumbs;
					pager.append('<a rel="history" href="#'+this.data[prevPage].hash+'" title="'+this.prevPageLinkText+'">'+this.prevPageLinkText+'</a>');
				}

				// Create First Page link if needed
				if (pageNum > 0) {
					this.buildPageLink(pager, 0, numPages);
					if (pageNum > 1)
						pager.append('<span class="ellipsis">&hellip;</span>');
					
					pagesRemaining--;
				}

				// Page Index Links
				while (pagesRemaining > 0) {
					this.buildPageLink(pager, pageNum, numPages);
					pagesRemaining--;
					pageNum++;
				}

				// Create Last Page link if needed
				if (pageNum < numPages) {
					var lastPageNum = numPages - 1;
					if (pageNum < lastPageNum)
						pager.append('<span class="ellipsis">&hellip;</span>');

					this.buildPageLink(pager, lastPageNum, numPages);
				}

				// Next Page Link
				var nextPage = startIndex + this.numThumbs;
				if (nextPage < this.data.length) {
					pager.append('<a rel="history" href="#'+this.data[nextPage].hash+'" title="'+this.nextPageLinkText+'">'+this.nextPageLinkText+'</a>');
				}

				pager.find('a').click(function(e) {
					gallery.clickHandler(e, this);
				});

				return this;
			},

			// Builds a single page link within a pager.  This function is called by buildPager
			// @param {jQuery} pager A jQuery element set matching the particular pager to be rebuilt.
			// @param {Integer} pageNum The page number of the page link to build.
			// @param {Integer} numPages The total number of pages required to display all thumbnails.
			buildPageLink: function(pager, pageNum, numPages) {
				var pageLabel = pageNum + 1;
				var currentPage = this.getCurrentPage();
				if (pageNum == currentPage)
					pager.append('<span class="current">'+pageLabel+'</span>');
				else if (pageNum < numPages) {
					var imageIndex = pageNum*this.numThumbs;
					pager.append('<a rel="history" href="#'+this.data[imageIndex].hash+'" title="'+pageLabel+'">'+pageLabel+'</a>');
				}
				
				return this;
			}
		});

		// Now initialize the gallery
		$.extend(this, defaults, settings);
		
		// Verify the history plugin is available
		if (this.enableHistory && !$.historyInit)
			this.enableHistory = false;
		
		// Select containers
		if (this.imageContainerSel) this.$imageContainer = $(this.imageContainerSel);
		if (this.captionContainerSel) this.$captionContainer = $(this.captionContainerSel);
		if (this.loadingContainerSel) this.$loadingContainer = $(this.loadingContainerSel);

		// Initialize the thumbails
		this.initializeThumbs();
		
		if (this.maxPagesToShow < 3)
			this.maxPagesToShow = 3;

		this.displayedPage = -1;
		this.currentImage = this.data[0];
		var gallery = this;

		// Hide the loadingContainer
		if (this.$loadingContainer)
			this.$loadingContainer.hide();

		// Setup controls
		if (this.controlsContainerSel) {
			this.$controlsContainer = $(this.controlsContainerSel).empty();
			
			if (this.renderSSControls) {
				if (this.autoStart) {
					this.$controlsContainer
						.append('<div class="ss-controls"><a href="#pause" class="pause" title="'+this.pauseLinkText+'">'+this.pauseLinkText+'</a></div>');
				} else {
					this.$controlsContainer
						.append('<div class="ss-controls"><a href="#play" class="play" title="'+this.playLinkText+'">'+this.playLinkText+'</a></div>');
				}

				this.$controlsContainer.find('div.ss-controls a')
					.click(function(e) {
						gallery.toggleSlideshow();
						e.preventDefault();
						return false;
					});
			}
		
			if (this.renderNavControls) {
				this.$controlsContainer
					.append('<div class="nav-controls"><a class="prev" rel="history" title="'+this.prevLinkText+'">'+this.prevLinkText+'</a><a class="next" rel="history" title="'+this.nextLinkText+'">'+this.nextLinkText+'</a></div>')
					.find('div.nav-controls a')
					.click(function(e) {
						gallery.clickHandler(e, this);
					});
			}
		}

		var initFirstImage = !this.enableHistory || !location.hash;
		if (this.enableHistory && location.hash) {
			var hash = $.galleriffic.normalizeHash(location.hash);
			var imageData = allImages[hash];
			if (!imageData)
				initFirstImage = true;
		}

		// Setup gallery to show the first image
		if (initFirstImage)
			this.gotoIndex(0, false, true);

		// Setup Keyboard Navigation
		if (this.enableKeyboardNavigation) {
			$(document).keydown(function(e) {
				var key = e.charCode ? e.charCode : e.keyCode ? e.keyCode : 0;
				switch(key) {
					case 32: // space
						gallery.next();
						e.preventDefault();
						break;
					case 33: // Page Up
						gallery.previousPage();
						e.preventDefault();
						break;
					case 34: // Page Down
						gallery.nextPage();
						e.preventDefault();
						break;
					case 35: // End
						gallery.gotoIndex(gallery.data.length-1);
						e.preventDefault();
						break;
					case 36: // Home
						gallery.gotoIndex(0);
						e.preventDefault();
						break;
					case 37: // left arrow
						gallery.previous();
						e.preventDefault();
						break;
					case 39: // right arrow
						gallery.next();
						e.preventDefault();
						break;
				}
			});
		}

		// Auto start the slideshow
		if (this.autoStart)
			this.play();

		// Kickoff Image Preloader after 1 second
		setTimeout(function() { gallery.preloadInit(); }, 1000);

		return this;
	};
})(jQuery);

/**
 * jQuery Opacity Rollover plugin
 *
 * Copyright (c) 2009 Trent Foley (http://trentacular.com)
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 */
;(function($) {
	var defaults = {
		mouseOutOpacity:   0.67,
		mouseOverOpacity:  1.0,
		fadeSpeed:         'fast',
		exemptionSelector: '.selected'
	};

	$.fn.opacityrollover = function(settings) {
		// Initialize the effect
		$.extend(this, defaults, settings);

		var config = this;

		function fadeTo(element, opacity) {
			var $target = $(element);
			
			if (config.exemptionSelector)
				$target = $target.not(config.exemptionSelector);	
			
			$target.fadeTo(config.fadeSpeed, opacity);
		}

		this.css('opacity', this.mouseOutOpacity)
			.hover(
				function () {
					fadeTo(this, config.mouseOverOpacity);
				},
				function () {
					fadeTo(this, config.mouseOutOpacity);
				});

		return this;
	};
})(jQuery);

/*!
 * jQuery Cycle Plugin (with Transition Definitions)
 * Examples and documentation at: http://jquery.malsup.com/cycle/
 * Copyright (c) 2007-2009 M. Alsup
 * Version: 2.72 (09-SEP-2009)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Requires: jQuery v1.2.6 or later
 *
 * Originally based on the work of:
 *	1) Matt Oakes
 *	2) Torsten Baldes (http://medienfreunde.com/lab/innerfade/)
 *	3) Benjamin Sterling (http://www.benjaminsterling.com/experiments/jqShuffle/)
 */
;(function($) {

var ver = '2.72';

// if $.support is not defined (pre jQuery 1.3) add what I need
if ($.support == undefined) {
	$.support = {
		opacity: !($.browser.msie)
	};
}

function debug(s) {
	if ($.fn.cycle.debug)
		log(s);
}		
function log() {
	if (window.console && window.console.log)
		window.console.log('[cycle] ' + Array.prototype.join.call(arguments,' '));
	//$('body').append('<div>'+Array.prototype.join.call(arguments,' ')+'</div>');
};

// the options arg can be...
//   a number  - indicates an immediate transition should occur to the given slide index
//   a string  - 'stop', 'pause', 'resume', or the name of a transition effect (ie, 'fade', 'zoom', etc)
//   an object - properties to control the slideshow
//
// the arg2 arg can be...
//   the name of an fx (only used in conjunction with a numeric value for 'options')
//   the value true (only used in conjunction with a options == 'resume') and indicates
//	 that the resume should occur immediately (not wait for next timeout)

$.fn.cycle = function(options, arg2) {
	var o = { s: this.selector, c: this.context };

	// in 1.3+ we can fix mistakes with the ready state
	if (this.length === 0 && options != 'stop') {
		if (!$.isReady && o.s) {
			log('DOM not ready, queuing slideshow');
			$(function() {
				$(o.s,o.c).cycle(options,arg2);
			});
			return this;
		}
		// is your DOM ready?  http://docs.jquery.com/Tutorials:Introducing_$(document).ready()
		log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)'));
		return this;
	}

	// iterate the matched nodeset
	return this.each(function() {
		var opts = handleArguments(this, options, arg2);
		if (opts === false)
			return;

		// stop existing slideshow for this container (if there is one)
		if (this.cycleTimeout)
			clearTimeout(this.cycleTimeout);
		this.cycleTimeout = this.cyclePause = 0;

		var $cont = $(this);
		var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children();
		var els = $slides.get();
		if (els.length < 2) {
			log('terminating; too few slides: ' + els.length);
			return;
		}

		var opts2 = buildOptions($cont, $slides, els, opts, o);
		if (opts2 === false)
			return;

		var startTime = opts2.continuous ? 10 : getTimeout(opts2.currSlide, opts2.nextSlide, opts2, !opts2.rev);

		// if it's an auto slideshow, kick it off
		if (startTime) {
			startTime += (opts2.delay || 0);
			if (startTime < 10)
				startTime = 10;
			debug('first timeout: ' + startTime);
			this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts2.rev)}, startTime);
		}
	});
};

// process the args that were passed to the plugin fn
function handleArguments(cont, options, arg2) {
	if (cont.cycleStop == undefined)
		cont.cycleStop = 0;
	if (options === undefined || options === null)
		options = {};
	if (options.constructor == String) {
		switch(options) {
		case 'stop':
			cont.cycleStop++; // callbacks look for change
			if (cont.cycleTimeout)
				clearTimeout(cont.cycleTimeout);
			cont.cycleTimeout = 0;
			$(cont).removeData('cycle.opts');
			return false;
		case 'pause':
			cont.cyclePause = 1;
			return false;
		case 'resume':
			cont.cyclePause = 0;
			if (arg2 === true) { // resume now!
				options = $(cont).data('cycle.opts');
				if (!options) {
					log('options not found, can not resume');
					return false;
				}
				if (cont.cycleTimeout) {
					clearTimeout(cont.cycleTimeout);
					cont.cycleTimeout = 0;
				}
				go(options.elements, options, 1, 1);
			}
			return false;
		case 'prev':
		case 'next':
			var opts = $(cont).data('cycle.opts');
			if (!opts) {
				log('options not found, "prev/next" ignored');
				return false;
			}
			$.fn.cycle[options](opts);
			return false;
		default:
			options = { fx: options };
		};
		return options;
	}
	else if (options.constructor == Number) {
		// go to the requested slide
		var num = options;
		options = $(cont).data('cycle.opts');
		if (!options) {
			log('options not found, can not advance slide');
			return false;
		}
		if (num < 0 || num >= options.elements.length) {
			log('invalid slide index: ' + num);
			return false;
		}
		options.nextSlide = num;
		if (cont.cycleTimeout) {
			clearTimeout(cont.cycleTimeout);
			cont.cycleTimeout = 0;
		}
		if (typeof arg2 == 'string')
			options.oneTimeFx = arg2;
		go(options.elements, options, 1, num >= options.currSlide);
		return false;
	}
	return options;
};

function removeFilter(el, opts) {
	if (!$.support.opacity && opts.cleartype && el.style.filter) {
		try { el.style.removeAttribute('filter'); }
		catch(smother) {} // handle old opera versions
	}
};

// one-time initialization
function buildOptions($cont, $slides, els, options, o) {
	// support metadata plugin (v1.0 and v2.0)
	var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {});
	if (opts.autostop)
		opts.countdown = opts.autostopCount || els.length;

	var cont = $cont[0];
	$cont.data('cycle.opts', opts);
	opts.$cont = $cont;
	opts.stopCount = cont.cycleStop;
	opts.elements = els;
	opts.before = opts.before ? [opts.before] : [];
	opts.after = opts.after ? [opts.after] : [];
	opts.after.unshift(function(){ opts.busy=0; });

	// push some after callbacks
	if (!$.support.opacity && opts.cleartype)
		opts.after.push(function() { removeFilter(this, opts); });
	if (opts.continuous)
		opts.after.push(function() { go(els,opts,0,!opts.rev); });

	saveOriginalOpts(opts);

	// clearType corrections
	if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
		clearTypeFix($slides);

	// container requires non-static position so that slides can be position within
	if ($cont.css('position') == 'static')
		$cont.css('position', 'relative');
	if (opts.width)
		$cont.width(opts.width);
	if (opts.height && opts.height != 'auto')
		$cont.height(opts.height);

	if (opts.startingSlide)
		opts.startingSlide = parseInt(opts.startingSlide);

	// if random, mix up the slide array
	if (opts.random) {
		opts.randomMap = [];
		for (var i = 0; i < els.length; i++)
			opts.randomMap.push(i);
		opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
		opts.randomIndex = 0;
		opts.startingSlide = opts.randomMap[0];
	}
	else if (opts.startingSlide >= els.length)
		opts.startingSlide = 0; // catch bogus input
	opts.currSlide = opts.startingSlide = opts.startingSlide || 0;
	var first = opts.startingSlide;

	// set position and zIndex on all the slides
	$slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {
		var z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i;
		$(this).css('z-index', z)
	});

	// make sure first slide is visible
	$(els[first]).css('opacity',1).show(); // opacity bit needed to handle restart use case
	removeFilter(els[first], opts);

	// stretch slides
	if (opts.fit && opts.width)
		$slides.width(opts.width);
	if (opts.fit && opts.height && opts.height != 'auto')
		$slides.height(opts.height);

	// stretch container
	var reshape = opts.containerResize && !$cont.innerHeight();
	if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9
		var maxw = 0, maxh = 0;
		for(var j=0; j < els.length; j++) {
			var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight();
			if (!w) w = e.offsetWidth;
			if (!h) h = e.offsetHeight;
			maxw = w > maxw ? w : maxw;
			maxh = h > maxh ? h : maxh;
		}
		if (maxw > 0 && maxh > 0)
			$cont.css({width:maxw+'px',height:maxh+'px'});
	}

	if (opts.pause)
		$cont.hover(function(){this.cyclePause++;},function(){this.cyclePause--;});

	if (supportMultiTransitions(opts) === false)
		return false;

	// apparently a lot of people use image slideshows without height/width attributes on the images.
	// Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that.
	var requeue = false;
	options.requeueAttempts = options.requeueAttempts || 0;
	$slides.each(function() {
		// try to get height/width of each slide
		var $el = $(this);
		this.cycleH = (opts.fit && opts.height) ? opts.height : $el.height();
		this.cycleW = (opts.fit && opts.width) ? opts.width : $el.width();

		if ( $el.is('img') ) {
			// sigh..  sniffing, hacking, shrugging...  this crappy hack tries to account for what browsers do when
			// an image is being downloaded and the markup did not include sizing info (height/width attributes);
			// there seems to be some "default" sizes used in this situation
			var loadingIE	= ($.browser.msie  && this.cycleW == 28 && this.cycleH == 30 && !this.complete);
			var loadingFF	= ($.browser.mozilla && this.cycleW == 34 && this.cycleH == 19 && !this.complete);
			var loadingOp	= ($.browser.opera && ((this.cycleW == 42 && this.cycleH == 19) || (this.cycleW == 37 && this.cycleH == 17)) && !this.complete);
			var loadingOther = (this.cycleH == 0 && this.cycleW == 0 && !this.complete);
			// don't requeue for images that are still loading but have a valid size
			if (loadingIE || loadingFF || loadingOp || loadingOther) {
				if (o.s && opts.requeueOnImageNotLoaded && ++options.requeueAttempts < 100) { // track retry count so we don't loop forever
					log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH);
					setTimeout(function() {$(o.s,o.c).cycle(options)}, opts.requeueTimeout);
					requeue = true;
					return false; // break each loop
				}
				else {
					log('could not determine size of image: '+this.src, this.cycleW, this.cycleH);
				}
			}
		}
		return true;
	});

	if (requeue)
		return false;

	opts.cssBefore = opts.cssBefore || {};
	opts.animIn = opts.animIn || {};
	opts.animOut = opts.animOut || {};

	$slides.not(':eq('+first+')').css(opts.cssBefore);
	if (opts.cssFirst)
		$($slides[first]).css(opts.cssFirst);

	if (opts.timeout) {
		opts.timeout = parseInt(opts.timeout);
		// ensure that timeout and speed settings are sane
		if (opts.speed.constructor == String)
			opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed);
		if (!opts.sync)
			opts.speed = opts.speed / 2;
		while((opts.timeout - opts.speed) < 250) // sanitize timeout
			opts.timeout += opts.speed;
	}
	if (opts.easing)
		opts.easeIn = opts.easeOut = opts.easing;
	if (!opts.speedIn)
		opts.speedIn = opts.speed;
	if (!opts.speedOut)
		opts.speedOut = opts.speed;

	opts.slideCount = els.length;
	opts.currSlide = opts.lastSlide = first;
	if (opts.random) {
		opts.nextSlide = opts.currSlide;
		if (++opts.randomIndex == els.length)
			opts.randomIndex = 0;
		opts.nextSlide = opts.randomMap[opts.randomIndex];
	}
	else
		opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1;

	// run transition init fn
	if (!opts.multiFx) {
		var init = $.fn.cycle.transitions[opts.fx];
		if ($.isFunction(init))
			init($cont, $slides, opts);
		else if (opts.fx != 'custom' && !opts.multiFx) {
			log('unknown transition: ' + opts.fx,'; slideshow terminating');
			return false;
		}
	}

	// fire artificial events
	var e0 = $slides[first];
	if (opts.before.length)
		opts.before[0].apply(e0, [e0, e0, opts, true]);
	if (opts.after.length > 1)
		opts.after[1].apply(e0, [e0, e0, opts, true]);

	if (opts.next)
		$(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,opts.rev?-1:1)});
	if (opts.prev)
		$(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,opts.rev?1:-1)});
	if (opts.pager)
		buildPager(els,opts);

	exposeAddSlide(opts, els);

	return opts;
};

// save off original opts so we can restore after clearing state
function saveOriginalOpts(opts) {
	opts.original = { before: [], after: [] };
	opts.original.cssBefore = $.extend({}, opts.cssBefore);
	opts.original.cssAfter  = $.extend({}, opts.cssAfter);
	opts.original.animIn	= $.extend({}, opts.animIn);
	opts.original.animOut   = $.extend({}, opts.animOut);
	$.each(opts.before, function() { opts.original.before.push(this); });
	$.each(opts.after,  function() { opts.original.after.push(this); });
};

function supportMultiTransitions(opts) {
	var i, tx, txs = $.fn.cycle.transitions;
	// look for multiple effects
	if (opts.fx.indexOf(',') > 0) {
		opts.multiFx = true;
		opts.fxs = opts.fx.replace(/\s*/g,'').split(',');
		// discard any bogus effect names
		for (i=0; i < opts.fxs.length; i++) {
			var fx = opts.fxs[i];
			tx = txs[fx];
			if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) {
				log('discarding unknown transition: ',fx);
				opts.fxs.splice(i,1);
				i--;
			}
		}
		// if we have an empty list then we threw everything away!
		if (!opts.fxs.length) {
			log('No valid transitions named; slideshow terminating.');
			return false;
		}
	}
	else if (opts.fx == 'all') {  // auto-gen the list of transitions
		opts.multiFx = true;
		opts.fxs = [];
		for (p in txs) {
			tx = txs[p];
			if (txs.hasOwnProperty(p) && $.isFunction(tx))
				opts.fxs.push(p);
		}
	}
	if (opts.multiFx && opts.randomizeEffects) {
		// munge the fxs array to make effect selection random
		var r1 = Math.floor(Math.random() * 20) + 30;
		for (i = 0; i < r1; i++) {
			var r2 = Math.floor(Math.random() * opts.fxs.length);
			opts.fxs.push(opts.fxs.splice(r2,1)[0]);
		}
		debug('randomized fx sequence: ',opts.fxs);
	}
	return true;
};

// provide a mechanism for adding slides after the slideshow has started
function exposeAddSlide(opts, els) {
	opts.addSlide = function(newSlide, prepend) {
		var $s = $(newSlide), s = $s[0];
		if (!opts.autostopCount)
			opts.countdown++;
		els[prepend?'unshift':'push'](s);
		if (opts.els)
			opts.els[prepend?'unshift':'push'](s); // shuffle needs this
		opts.slideCount = els.length;

		$s.css('position','absolute');
		$s[prepend?'prependTo':'appendTo'](opts.$cont);

		if (prepend) {
			opts.currSlide++;
			opts.nextSlide++;
		}

		if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
			clearTypeFix($s);

		if (opts.fit && opts.width)
			$s.width(opts.width);
		if (opts.fit && opts.height && opts.height != 'auto')
			$slides.height(opts.height);
		s.cycleH = (opts.fit && opts.height) ? opts.height : $s.height();
		s.cycleW = (opts.fit && opts.width) ? opts.width : $s.width();

		$s.css(opts.cssBefore);

		if (opts.pager)
			$.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts);

		if ($.isFunction(opts.onAddSlide))
			opts.onAddSlide($s);
		else
			$s.hide(); // default behavior
	};
}

// reset internal state; we do this on every pass in order to support multiple effects
$.fn.cycle.resetState = function(opts, fx) {
	fx = fx || opts.fx;
	opts.before = []; opts.after = [];
	opts.cssBefore = $.extend({}, opts.original.cssBefore);
	opts.cssAfter  = $.extend({}, opts.original.cssAfter);
	opts.animIn	= $.extend({}, opts.original.animIn);
	opts.animOut   = $.extend({}, opts.original.animOut);
	opts.fxFn = null;
	$.each(opts.original.before, function() { opts.before.push(this); });
	$.each(opts.original.after,  function() { opts.after.push(this); });

	// re-init
	var init = $.fn.cycle.transitions[fx];
	if ($.isFunction(init))
		init(opts.$cont, $(opts.elements), opts);
};

// this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt
function go(els, opts, manual, fwd) {
	// opts.busy is true if we're in the middle of an animation
	if (manual && opts.busy && opts.manualTrump) {
		// let manual transitions requests trump active ones
		$(els).stop(true,true);
		opts.busy = false;
	}
	// don't begin another timeout-based transition if there is one active
	if (opts.busy)
		return;

	var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide];

	// stop cycling if we have an outstanding stop request
	if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual)
		return;

	// check to see if we should stop cycling based on autostop options
	if (!manual && !p.cyclePause &&
		((opts.autostop && (--opts.countdown <= 0)) ||
		(opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) {
		if (opts.end)
			opts.end(opts);
		return;
	}

	// if slideshow is paused, only transition on a manual trigger
	if (manual || !p.cyclePause) {
		var fx = opts.fx;
		// keep trying to get the slide size if we don't have it yet
		curr.cycleH = curr.cycleH || $(curr).height();
		curr.cycleW = curr.cycleW || $(curr).width();
		next.cycleH = next.cycleH || $(next).height();
		next.cycleW = next.cycleW || $(next).width();

		// support multiple transition types
		if (opts.multiFx) {
			if (opts.lastFx == undefined || ++opts.lastFx >= opts.fxs.length)
				opts.lastFx = 0;
			fx = opts.fxs[opts.lastFx];
			opts.currFx = fx;
		}

		// one-time fx overrides apply to:  $('div').cycle(3,'zoom');
		if (opts.oneTimeFx) {
			fx = opts.oneTimeFx;
			opts.oneTimeFx = null;
		}

		$.fn.cycle.resetState(opts, fx);

		// run the before callbacks
		if (opts.before.length)
			$.each(opts.before, function(i,o) {
				if (p.cycleStop != opts.stopCount) return;
				o.apply(next, [curr, next, opts, fwd]);
			});

		// stage the after callacks
		var after = function() {
			$.each(opts.after, function(i,o) {
				if (p.cycleStop != opts.stopCount) return;
				o.apply(next, [curr, next, opts, fwd]);
			});
		};

		if (opts.nextSlide != opts.currSlide) {
			// get ready to perform the transition
			opts.busy = 1;
			if (opts.fxFn) // fx function provided?
				opts.fxFn(curr, next, opts, after, fwd);
			else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ?
				$.fn.cycle[opts.fx](curr, next, opts, after);
			else
				$.fn.cycle.custom(curr, next, opts, after, manual && opts.fastOnEvent);
		}

		// calculate the next slide
		opts.lastSlide = opts.currSlide;
		if (opts.random) {
			opts.currSlide = opts.nextSlide;
			if (++opts.randomIndex == els.length)
				opts.randomIndex = 0;
			opts.nextSlide = opts.randomMap[opts.randomIndex];
		}
		else { // sequence
			var roll = (opts.nextSlide + 1) == els.length;
			opts.nextSlide = roll ? 0 : opts.nextSlide+1;
			opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
		}

		if (opts.pager)
			$.fn.cycle.updateActivePagerLink(opts.pager, opts.currSlide);
	}

	// stage the next transtion
	var ms = 0;
	if (opts.timeout && !opts.continuous)
		ms = getTimeout(curr, next, opts, fwd);
	else if (opts.continuous && p.cyclePause) // continuous shows work off an after callback, not this timer logic
		ms = 10;
	if (ms > 0)
		p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, !opts.rev) }, ms);
};

// invoked after transition
$.fn.cycle.updateActivePagerLink = function(pager, currSlide) {
	$(pager).find('a').removeClass('activeSlide').filter('a:eq('+currSlide+')').addClass('activeSlide');
};

// calculate timeout value for current transition
function getTimeout(curr, next, opts, fwd) {
	if (opts.timeoutFn) {
		// call user provided calc fn
		var t = opts.timeoutFn(curr,next,opts,fwd);
		while ((t - opts.speed) < 250) // sanitize timeout
			t += opts.speed;
		debug('calculated timeout: ' + t + '; speed: ' + opts.speed);
		if (t !== false)
			return t;
	}
	return opts.timeout;
};

// expose next/prev function, caller must pass in state
$.fn.cycle.next = function(opts) { advance(opts, opts.rev?-1:1); };
$.fn.cycle.prev = function(opts) { advance(opts, opts.rev?1:-1);};

// advance slide forward or back
function advance(opts, val) {
	var els = opts.elements;
	var p = opts.$cont[0], timeout = p.cycleTimeout;
	if (timeout) {
		clearTimeout(timeout);
		p.cycleTimeout = 0;
	}
	if (opts.random && val < 0) {
		// move back to the previously display slide
		opts.randomIndex--;
		if (--opts.randomIndex == -2)
			opts.randomIndex = els.length-2;
		else if (opts.randomIndex == -1)
			opts.randomIndex = els.length-1;
		opts.nextSlide = opts.randomMap[opts.randomIndex];
	}
	else if (opts.random) {
		if (++opts.randomIndex == els.length)
			opts.randomIndex = 0;
		opts.nextSlide = opts.randomMap[opts.randomIndex];
	}
	else {
		opts.nextSlide = opts.currSlide + val;
		if (opts.nextSlide < 0) {
			if (opts.nowrap) return false;
			opts.nextSlide = els.length - 1;
		}
		else if (opts.nextSlide >= els.length) {
			if (opts.nowrap) return false;
			opts.nextSlide = 0;
		}
	}

	if ($.isFunction(opts.prevNextClick))
		opts.prevNextClick(val > 0, opts.nextSlide, els[opts.nextSlide]);
	go(els, opts, 1, val>=0);
	return false;
};

function buildPager(els, opts) {
	var $p = $(opts.pager);
	$.each(els, function(i,o) {
		$.fn.cycle.createPagerAnchor(i,o,$p,els,opts);
	});
   $.fn.cycle.updateActivePagerLink(opts.pager, opts.startingSlide);
};

$.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) {
	var a;
	if ($.isFunction(opts.pagerAnchorBuilder))
		a = opts.pagerAnchorBuilder(i,el);
	else
		a = '<a href="#">'+(i+1)+'</a>';
		
	if (!a)
		return;
	var $a = $(a);
	// don't reparent if anchor is in the dom
	if ($a.parents('body').length === 0) {
		var arr = [];
		if ($p.length > 1) {
			$p.each(function() {
				var $clone = $a.clone(true);
				$(this).append($clone);
				arr.push($clone);
			});
			$a = $(arr);
		}
		else {
			$a.appendTo($p);
		}
	}

	$a.bind(opts.pagerEvent, function(e) {
		e.preventDefault();
		opts.nextSlide = i;
		var p = opts.$cont[0], timeout = p.cycleTimeout;
		if (timeout) {
			clearTimeout(timeout);
			p.cycleTimeout = 0;
		}
		if ($.isFunction(opts.pagerClick))
			opts.pagerClick(opts.nextSlide, els[opts.nextSlide]);
		go(els,opts,1,opts.currSlide < i); // trigger the trans
		return false;
	});
	
	if (opts.pagerEvent != 'click')
		$a.click(function(){return false;}); // supress click
	
	if (opts.pauseOnPagerHover)
		$a.hover(function() { opts.$cont[0].cyclePause++; }, function() { opts.$cont[0].cyclePause--; } );
};

// helper fn to calculate the number of slides between the current and the next
$.fn.cycle.hopsFromLast = function(opts, fwd) {
	var hops, l = opts.lastSlide, c = opts.currSlide;
	if (fwd)
		hops = c > l ? c - l : opts.slideCount - l;
	else
		hops = c < l ? l - c : l + opts.slideCount - c;
	return hops;
};

// fix clearType problems in ie6 by setting an explicit bg color
// (otherwise text slides look horrible during a fade transition)
function clearTypeFix($slides) {
	function hex(s) {
		s = parseInt(s).toString(16);
		return s.length < 2 ? '0'+s : s;
	};
	function getBg(e) {
		for ( ; e && e.nodeName.toLowerCase() != 'html'; e = e.parentNode) {
			var v = $.css(e,'background-color');
			if (v.indexOf('rgb') >= 0 ) {
				var rgb = v.match(/\d+/g);
				return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]);
			}
			if (v && v != 'transparent')
				return v;
		}
		return '#ffffff';
	};
	$slides.each(function() { $(this).css('background-color', getBg(this)); });
};

// reset common props before the next transition
$.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) {
	$(opts.elements).not(curr).hide();
	opts.cssBefore.opacity = 1;
	opts.cssBefore.display = 'block';
	if (w !== false && next.cycleW > 0)
		opts.cssBefore.width = next.cycleW;
	if (h !== false && next.cycleH > 0)
		opts.cssBefore.height = next.cycleH;
	opts.cssAfter = opts.cssAfter || {};
	opts.cssAfter.display = 'none';
	$(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0));
	$(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1));
};

// the actual fn for effecting a transition
$.fn.cycle.custom = function(curr, next, opts, cb, speedOverride) {
	var $l = $(curr), $n = $(next);
	var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut;
	$n.css(opts.cssBefore);
	if (speedOverride) {
		if (typeof speedOverride == 'number')
			speedIn = speedOut = speedOverride;
		else
			speedIn = speedOut = 1;
		easeIn = easeOut = null;
	}
	var fn = function() {$n.animate(opts.animIn, speedIn, easeIn, cb)};
	$l.animate(opts.animOut, speedOut, easeOut, function() {
		if (opts.cssAfter) $l.css(opts.cssAfter);
		if (!opts.sync) fn();
	});
	if (opts.sync) fn();
};

// transition definitions - only fade is defined here, transition pack defines the rest
$.fn.cycle.transitions = {
	fade: function($cont, $slides, opts) {
		$slides.not(':eq('+opts.currSlide+')').css('opacity',0);
		opts.before.push(function(curr,next,opts) {
			$.fn.cycle.commonReset(curr,next,opts);
			opts.cssBefore.opacity = 0;
		});
		opts.animIn	   = { opacity: 1 };
		opts.animOut   = { opacity: 0 };
		opts.cssBefore = { top: 0, left: 0 };
	}
};

$.fn.cycle.ver = function() { return ver; };

// override these globally if you like (they are all optional)
$.fn.cycle.defaults = {
	fx:			  'fade', // name of transition effect (or comma separated names, ex: fade,scrollUp,shuffle)
	timeout:	   4000,  // milliseconds between slide transitions (0 to disable auto advance)
	timeoutFn:	 null,  // callback for determining per-slide timeout value:  function(currSlideElement, nextSlideElement, options, forwardFlag)
	continuous:	   0,	  // true to start next transition immediately after current one completes
	speed:		   1000,  // speed of the transition (any valid fx speed value)
	speedIn:	   null,  // speed of the 'in' transition
	speedOut:	   null,  // speed of the 'out' transition
	next:		   null,  // selector for element to use as click trigger for next slide
	prev:		   null,  // selector for element to use as click trigger for previous slide
	prevNextClick: null,  // callback fn for prev/next clicks:	function(isNext, zeroBasedSlideIndex, slideElement)
	prevNextEvent:'click',// event which drives the manual transition to the previous or next slide
	pager:		   null,  // selector for element to use as pager container
	pagerClick:	   null,  // callback fn for pager clicks:	function(zeroBasedSlideIndex, slideElement)
	pagerEvent:	  'click', // name of event which drives the pager navigation
	pagerAnchorBuilder: null, // callback fn for building anchor links:  function(index, DOMelement)
	before:		   null,  // transition callback (scope set to element to be shown):	 function(currSlideElement, nextSlideElement, options, forwardFlag)
	after:		   null,  // transition callback (scope set to element that was shown):  function(currSlideElement, nextSlideElement, options, forwardFlag)
	end:		   null,  // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options)
	easing:		   null,  // easing method for both in and out transitions
	easeIn:		   null,  // easing for "in" transition
	easeOut:	   null,  // easing for "out" transition
	shuffle:	   null,  // coords for shuffle animation, ex: { top:15, left: 200 }
	animIn:		   null,  // properties that define how the slide animates in
	animOut:	   null,  // properties that define how the slide animates out
	cssBefore:	   null,  // properties that define the initial state of the slide before transitioning in
	cssAfter:	   null,  // properties that defined the state of the slide after transitioning out
	fxFn:		   null,  // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag)
	height:		  'auto', // container height
	startingSlide: 0,	  // zero-based index of the first slide to be displayed
	sync:		   1,	  // true if in/out transitions should occur simultaneously
	random:		   0,	  // true for random, false for sequence (not applicable to shuffle fx)
	fit:		   0,	  // force slides to fit container
	containerResize: 1,	  // resize container to fit largest slide
	pause:		   0,	  // true to enable "pause on hover"
	pauseOnPagerHover: 0, // true to pause when hovering over pager link
	autostop:	   0,	  // true to end slideshow after X transitions (where X == slide count)
	autostopCount: 0,	  // number of transitions (optionally used with autostop to define X)
	delay:		   0,	  // additional delay (in ms) for first transition (hint: can be negative)
	slideExpr:	   null,  // expression for selecting slides (if something other than all children is required)
	cleartype:	   !$.support.opacity,  // true if clearType corrections should be applied (for IE)
	cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides)
	nowrap:		   0,	  // true to prevent slideshow from wrapping
	fastOnEvent:   0,	  // force fast transitions when triggered manually (via pager or prev/next); value == time in ms
	randomizeEffects: 1,  // valid when multiple effects are used; true to make the effect sequence random
	rev:		   0,	 // causes animations to transition in reverse
	manualTrump:   true,  // causes manual transition to stop an active transition instead of being ignored
	requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded
	requeueTimeout: 250   // ms delay for requeue
};

})(jQuery);


/*!
 * jQuery Cycle Plugin Transition Definitions
 * This script is a plugin for the jQuery Cycle Plugin
 * Examples and documentation at: http://malsup.com/jquery/cycle/
 * Copyright (c) 2007-2008 M. Alsup
 * Version:	 2.72
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 */
(function($) {

//
// These functions define one-time slide initialization for the named
// transitions. To save file size feel free to remove any of these that you
// don't need.
//
$.fn.cycle.transitions.none = function($cont, $slides, opts) {
	opts.fxFn = function(curr,next,opts,after){
		$(next).show();
		$(curr).hide();
		after();
	};
}

// scrollUp/Down/Left/Right
$.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) {
	$cont.css('overflow','hidden');
	opts.before.push($.fn.cycle.commonReset);
	var h = $cont.height();
	opts.cssBefore ={ top: h, left: 0 };
	opts.cssFirst = { top: 0 };
	opts.animIn	  = { top: 0 };
	opts.animOut  = { top: -h };
};
$.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) {
	$cont.css('overflow','hidden');
	opts.before.push($.fn.cycle.commonReset);
	var h = $cont.height();
	opts.cssFirst = { top: 0 };
	opts.cssBefore= { top: -h, left: 0 };
	opts.animIn	  = { top: 0 };
	opts.animOut  = { top: h };
};
$.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) {
	$cont.css('overflow','hidden');
	opts.before.push($.fn.cycle.commonReset);
	var w = $cont.width();
	opts.cssFirst = { left: 0 };
	opts.cssBefore= { left: w, top: 0 };
	opts.animIn	  = { left: 0 };
	opts.animOut  = { left: 0-w };
};
$.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) {
	$cont.css('overflow','hidden');
	opts.before.push($.fn.cycle.commonReset);
	var w = $cont.width();
	opts.cssFirst = { left: 0 };
	opts.cssBefore= { left: -w, top: 0 };
	opts.animIn	  = { left: 0 };
	opts.animOut  = { left: w };
};
$.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) {
	$cont.css('overflow','hidden').width();
	opts.before.push(function(curr, next, opts, fwd) {
		$.fn.cycle.commonReset(curr,next,opts);
		opts.cssBefore.left = fwd ? (next.cycleW-1) : (1-next.cycleW);
		opts.animOut.left = fwd ? -curr.cycleW : curr.cycleW;
	});
	opts.cssFirst = { left: 0 };
	opts.cssBefore= { top: 0 };
	opts.animIn   = { left: 0 };
	opts.animOut  = { top: 0 };
};
$.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) {
	$cont.css('overflow','hidden');
	opts.before.push(function(curr, next, opts, fwd) {
		$.fn.cycle.commonReset(curr,next,opts);
		opts.cssBefore.top = fwd ? (1-next.cycleH) : (next.cycleH-1);
		opts.animOut.top = fwd ? curr.cycleH : -curr.cycleH;
	});
	opts.cssFirst = { top: 0 };
	opts.cssBefore= { left: 0 };
	opts.animIn   = { top: 0 };
	opts.animOut  = { left: 0 };
};

// slideX/slideY
$.fn.cycle.transitions.slideX = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$(opts.elements).not(curr).hide();
		$.fn.cycle.commonReset(curr,next,opts,false,true);
		opts.animIn.width = next.cycleW;
	});
	opts.cssBefore = { left: 0, top: 0, width: 0 };
	opts.animIn	 = { width: 'show' };
	opts.animOut = { width: 0 };
};
$.fn.cycle.transitions.slideY = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$(opts.elements).not(curr).hide();
		$.fn.cycle.commonReset(curr,next,opts,true,false);
		opts.animIn.height = next.cycleH;
	});
	opts.cssBefore = { left: 0, top: 0, height: 0 };
	opts.animIn	 = { height: 'show' };
	opts.animOut = { height: 0 };
};

// shuffle
$.fn.cycle.transitions.shuffle = function($cont, $slides, opts) {
	var i, w = $cont.css('overflow', 'visible').width();
	$slides.css({left: 0, top: 0});
	opts.before.push(function(curr,next,opts) {
		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
	});
	// only adjust speed once!
	if (!opts.speedAdjusted) {
		opts.speed = opts.speed / 2; // shuffle has 2 transitions
		opts.speedAdjusted = true;
	}
	opts.random = 0;
	opts.shuffle = opts.shuffle || {left:-w, top:15};
	opts.els = [];
	for (i=0; i < $slides.length; i++)
		opts.els.push($slides[i]);

	for (i=0; i < opts.currSlide; i++)
		opts.els.push(opts.els.shift());

	// custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!)
	opts.fxFn = function(curr, next, opts, cb, fwd) {
		var $el = fwd ? $(curr) : $(next);
		$(next).css(opts.cssBefore);
		var count = opts.slideCount;
		$el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() {
			var hops = $.fn.cycle.hopsFromLast(opts, fwd);
			for (var k=0; k < hops; k++)
				fwd ? opts.els.push(opts.els.shift()) : opts.els.unshift(opts.els.pop());
			if (fwd) {
				for (var i=0, len=opts.els.length; i < len; i++)
					$(opts.els[i]).css('z-index', len-i+count);
			}
			else {
				var z = $(curr).css('z-index');
				$el.css('z-index', parseInt(z)+1+count);
			}
			$el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {
				$(fwd ? this : curr).hide();
				if (cb) cb();
			});
		});
	};
	opts.cssBefore = { display: 'block', opacity: 1, top: 0, left: 0 };
};

// turnUp/Down/Left/Right
$.fn.cycle.transitions.turnUp = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,true,false);
		opts.cssBefore.top = next.cycleH;
		opts.animIn.height = next.cycleH;
	});
	opts.cssFirst  = { top: 0 };
	opts.cssBefore = { left: 0, height: 0 };
	opts.animIn	   = { top: 0 };
	opts.animOut   = { height: 0 };
};
$.fn.cycle.transitions.turnDown = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,true,false);
		opts.animIn.height = next.cycleH;
		opts.animOut.top   = curr.cycleH;
	});
	opts.cssFirst  = { top: 0 };
	opts.cssBefore = { left: 0, top: 0, height: 0 };
	opts.animOut   = { height: 0 };
};
$.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,false,true);
		opts.cssBefore.left = next.cycleW;
		opts.animIn.width = next.cycleW;
	});
	opts.cssBefore = { top: 0, width: 0  };
	opts.animIn	   = { left: 0 };
	opts.animOut   = { width: 0 };
};
$.fn.cycle.transitions.turnRight = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,false,true);
		opts.animIn.width = next.cycleW;
		opts.animOut.left = curr.cycleW;
	});
	opts.cssBefore = { top: 0, left: 0, width: 0 };
	opts.animIn	   = { left: 0 };
	opts.animOut   = { width: 0 };
};

// zoom
$.fn.cycle.transitions.zoom = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,false,false,true);
		opts.cssBefore.top = next.cycleH/2;
		opts.cssBefore.left = next.cycleW/2;
		opts.animIn	   = { top: 0, left: 0, width: next.cycleW, height: next.cycleH };
		opts.animOut   = { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 };
	});
	opts.cssFirst = { top:0, left: 0 };
	opts.cssBefore = { width: 0, height: 0 };
};

// fadeZoom
$.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,false,false);
		opts.cssBefore.left = next.cycleW/2;
		opts.cssBefore.top = next.cycleH/2;
		opts.animIn	= { top: 0, left: 0, width: next.cycleW, height: next.cycleH };
	});
	opts.cssBefore = { width: 0, height: 0 };
	opts.animOut  = { opacity: 0 };
};

// blindX
$.fn.cycle.transitions.blindX = function($cont, $slides, opts) {
	var w = $cont.css('overflow','hidden').width();
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts);
		opts.animIn.width = next.cycleW;
		opts.animOut.left   = curr.cycleW;
	});
	opts.cssBefore = { left: w, top: 0 };
	opts.animIn = { left: 0 };
	opts.animOut  = { left: w };
};
// blindY
$.fn.cycle.transitions.blindY = function($cont, $slides, opts) {
	var h = $cont.css('overflow','hidden').height();
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts);
		opts.animIn.height = next.cycleH;
		opts.animOut.top   = curr.cycleH;
	});
	opts.cssBefore = { top: h, left: 0 };
	opts.animIn = { top: 0 };
	opts.animOut  = { top: h };
};
// blindZ
$.fn.cycle.transitions.blindZ = function($cont, $slides, opts) {
	var h = $cont.css('overflow','hidden').height();
	var w = $cont.width();
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts);
		opts.animIn.height = next.cycleH;
		opts.animOut.top   = curr.cycleH;
	});
	opts.cssBefore = { top: h, left: w };
	opts.animIn = { top: 0, left: 0 };
	opts.animOut  = { top: h, left: w };
};

// growX - grow horizontally from centered 0 width
$.fn.cycle.transitions.growX = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,false,true);
		opts.cssBefore.left = this.cycleW/2;
		opts.animIn = { left: 0, width: this.cycleW };
		opts.animOut = { left: 0 };
	});
	opts.cssBefore = { width: 0, top: 0 };
};
// growY - grow vertically from centered 0 height
$.fn.cycle.transitions.growY = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,true,false);
		opts.cssBefore.top = this.cycleH/2;
		opts.animIn = { top: 0, height: this.cycleH };
		opts.animOut = { top: 0 };
	});
	opts.cssBefore = { height: 0, left: 0 };
};

// curtainX - squeeze in both edges horizontally
$.fn.cycle.transitions.curtainX = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,false,true,true);
		opts.cssBefore.left = next.cycleW/2;
		opts.animIn = { left: 0, width: this.cycleW };
		opts.animOut = { left: curr.cycleW/2, width: 0 };
	});
	opts.cssBefore = { top: 0, width: 0 };
};
// curtainY - squeeze in both edges vertically
$.fn.cycle.transitions.curtainY = function($cont, $slides, opts) {
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,true,false,true);
		opts.cssBefore.top = next.cycleH/2;
		opts.animIn = { top: 0, height: next.cycleH };
		opts.animOut = { top: curr.cycleH/2, height: 0 };
	});
	opts.cssBefore = { left: 0, height: 0 };
};

// cover - curr slide covered by next slide
$.fn.cycle.transitions.cover = function($cont, $slides, opts) {
	var d = opts.direction || 'left';
	var w = $cont.css('overflow','hidden').width();
	var h = $cont.height();
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts);
		if (d == 'right')
			opts.cssBefore.left = -w;
		else if (d == 'up')
			opts.cssBefore.top = h;
		else if (d == 'down')
			opts.cssBefore.top = -h;
		else
			opts.cssBefore.left = w;
	});
	opts.animIn = { left: 0, top: 0};
	opts.animOut = { opacity: 1 };
	opts.cssBefore = { top: 0, left: 0 };
};

// uncover - curr slide moves off next slide
$.fn.cycle.transitions.uncover = function($cont, $slides, opts) {
	var d = opts.direction || 'left';
	var w = $cont.css('overflow','hidden').width();
	var h = $cont.height();
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
		if (d == 'right')
			opts.animOut.left = w;
		else if (d == 'up')
			opts.animOut.top = -h;
		else if (d == 'down')
			opts.animOut.top = h;
		else
			opts.animOut.left = -w;
	});
	opts.animIn = { left: 0, top: 0 };
	opts.animOut = { opacity: 1 };
	opts.cssBefore = { top: 0, left: 0 };
};

// toss - move top slide and fade away
$.fn.cycle.transitions.toss = function($cont, $slides, opts) {
	var w = $cont.css('overflow','visible').width();
	var h = $cont.height();
	opts.before.push(function(curr, next, opts) {
		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
		// provide default toss settings if animOut not provided
		if (!opts.animOut.left && !opts.animOut.top)
			opts.animOut = { left: w*2, top: -h/2, opacity: 0 };
		else
			opts.animOut.opacity = 0;
	});
	opts.cssBefore = { left: 0, top: 0 };
	opts.animIn = { left: 0 };
};

// wipe - clip animation
$.fn.cycle.transitions.wipe = function($cont, $slides, opts) {
	var w = $cont.css('overflow','hidden').width();
	var h = $cont.height();
	opts.cssBefore = opts.cssBefore || {};
	var clip;
	if (opts.clip) {
		if (/l2r/.test(opts.clip))
			clip = 'rect(0px 0px '+h+'px 0px)';
		else if (/r2l/.test(opts.clip))
			clip = 'rect(0px '+w+'px '+h+'px '+w+'px)';
		else if (/t2b/.test(opts.clip))
			clip = 'rect(0px '+w+'px 0px 0px)';
		else if (/b2t/.test(opts.clip))
			clip = 'rect('+h+'px '+w+'px '+h+'px 0px)';
		else if (/zoom/.test(opts.clip)) {
			var top = parseInt(h/2);
			var left = parseInt(w/2);
			clip = 'rect('+top+'px '+left+'px '+top+'px '+left+'px)';
		}
	}

	opts.cssBefore.clip = opts.cssBefore.clip || clip || 'rect(0px 0px 0px 0px)';

	var d = opts.cssBefore.clip.match(/(\d+)/g);
	var t = parseInt(d[0]), r = parseInt(d[1]), b = parseInt(d[2]), l = parseInt(d[3]);

	opts.before.push(function(curr, next, opts) {
		if (curr == next) return;
		var $curr = $(curr), $next = $(next);
		$.fn.cycle.commonReset(curr,next,opts,true,true,false);
		opts.cssAfter.display = 'block';

		var step = 1, count = parseInt((opts.speedIn / 13)) - 1;
		(function f() {
			var tt = t ? t - parseInt(step * (t/count)) : 0;
			var ll = l ? l - parseInt(step * (l/count)) : 0;
			var bb = b < h ? b + parseInt(step * ((h-b)/count || 1)) : h;
			var rr = r < w ? r + parseInt(step * ((w-r)/count || 1)) : w;
			$next.css({ clip: 'rect('+tt+'px '+rr+'px '+bb+'px '+ll+'px)' });
			(step++ <= count) ? setTimeout(f, 13) : $curr.css('display', 'none');
		})();
	});
	opts.cssBefore = { display: 'block', opacity: 1, top: 0, left: 0 };
	opts.animIn	   = { left: 0 };
	opts.animOut   = { left: 0 };
};

})(jQuery);