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//]]>

//<![CDATA[

/* some quirks to circumvent broken stuff in mt1.2 */
function isBody(element){
       return (/^(?:body|html)$/i).test(element.tagName);
};
Element.implement({
       getPosition: function(relative){
               if (isBody(this)) return {x: 0, y: 0};
               var el = this, position = {x: 0, y: 0};
               while (el){
                       position.x += el.offsetLeft;
                       position.y += el.offsetTop;
                       el = el.offsetParent;
               }
               var rpos = (relative) ? $(relative).getPosition() : {x: 0, y: 0};
               return {x: position.x - rpos.x, y: position.y - rpos.y};
       }
});

// declaring the class
var gallery = {
       Implements: [Events, Options],
       options: {
               showArrows: true,
               showCarousel: true,
               showInfopane: true,
               embedLinks: true,
               fadeDuration: 500,
               timed: false,
               delay: 9000,
               preloader: true,
               preloaderImage: true,
               preloaderErrorImage: true,
               /* Data retrieval */
               manualData: [],
               populateFrom: false,
               populateData: true,
               destroyAfterPopulate: true,
               elementSelector: "div.imageElement",
               titleSelector: "h3",
               subtitleSelector: "p",
               linkSelector: "a.open",
               imageSelector: "img.full",
               thumbnailSelector: "img.thumbnail",
               defaultTransition: "fade",
               /* InfoPane options */
               slideInfoZoneOpacity: 0.7,
               slideInfoZoneSlide: true,
               /* Carousel options */
               carouselMinimizedOpacity: 0.4,
               carouselMinimizedHeight: 20,
               carouselMaximizedOpacity: 0.9,
               thumbHeight: 75,
               thumbWidth: 100,
               thumbSpacing: 10,
               thumbIdleOpacity: 0.2,
               textShowCarousel: 'Pictures',
               showCarouselLabel: true,
               thumbCloseCarousel: true,
               useThumbGenerator: false,
               thumbGenerator: 'resizer.php',
               useExternalCarousel: false,
               carouselElement: false,
               carouselHorizontal: true,
               activateCarouselScroller: true,
               carouselPreloader: true,
               textPreloadingCarousel: 'Loading...',
               /* CSS Classes */
               baseClass: 'jdGallery',
               withArrowsClass: 'withArrows',
               /* Plugins: HistoryManager */
               useHistoryManager: false,
               customHistoryKey: false,
               /* Plugins: ReMooz */
               useReMooz: false
       },
       initialize: function(element, options) {
               this.setOptions(options);
               this.fireEvent('onInit');
               this.currentIter = 0;
               this.lastIter = 0;
               this.maxIter = 0;
               this.galleryElement = element;
               this.galleryData = this.options.manualData;
               this.galleryInit = 1;
               this.galleryElements = Array();
               this.thumbnailElements = Array();
               this.galleryElement.addClass(this.options.baseClass);

               if (this.options.useReMooz&amp;&amp;(this.options.defaultTransition=="fade"))
                       this.options.defaultTransition="crossfade";

               this.populateFrom = element;
               if (this.options.populateFrom)
                       this.populateFrom = this.options.populateFrom;
               if (this.options.populateData)
                       this.populateData();
               element.style.display="block";

               if (this.options.useHistoryManager)
                       this.initHistory();

               if ((this.options.embedLinks)|(this.options.useReMooz))
               {
                       this.currentLink = new Element('a').addClass('open').setProperties({
                               href: '#',
                               title: ''
                       }).injectInside(element);
                       if ((!this.options.showArrows) &amp;&amp; (!this.options.showCarousel))
                               this.galleryElement = element = this.currentLink;
                       else
                               this.currentLink.setStyle('display', 'none');
               }

               this.constructElements();
               if ((this.galleryData.length>1)&amp;&amp;(this.options.showArrows))
               {
                       var leftArrow = new Element('a').addClass('left').addEvent(
                               'click',
                               this.prevItem.bind(this)
                       ).injectInside(element);
                       var rightArrow = new Element('a').addClass('right').addEvent(
                               'click',
                               this.nextItem.bind(this)
                       ).injectInside(element);
                       this.galleryElement.addClass(this.options.withArrowsClass);
               }
               this.loadingElement = new Element('div').addClass('loadingElement').injectInside(element);
               if (this.options.showInfopane) this.initInfoSlideshow();
               if (this.options.showCarousel) this.initCarousel();
               this.doSlideShow(1);
       },
       populateData: function() {
               currentArrayPlace = this.galleryData.length;
               options = this.options;
               var data = $A(this.galleryData);
               data.extend(this.populateGallery(this.populateFrom, currentArrayPlace));
               this.galleryData = data;
               this.fireEvent('onPopulated');
       },
       populateGallery: function(element, startNumber) {
               var data = [];
               options = this.options;
               currentArrayPlace = startNumber;
               element.getElements(options.elementSelector).each(function(el) {
                       elementDict = $H({
                               image: el.getElement(options.imageSelector).getProperty('src'),
                               number: currentArrayPlace,
                               transition: this.options.defaultTransition
                       });
                       if ((options.showInfopane) | (options.showCarousel))
                               elementDict.extend({
                                       title: el.getElement(options.titleSelector).innerHTML,
                                       description: el.getElement(options.subtitleSelector).innerHTML
                               });
                       if ((options.embedLinks) | (options.useReMooz))
                               elementDict.extend({
                                       link: el.getElement(options.linkSelector).href||false,
                                       linkTitle: el.getElement(options.linkSelector).title||false,
                                       linkTarget: el.getElement(options.linkSelector).getProperty('target')||false
                               });
                       if ((!options.useThumbGenerator) &amp;&amp; (options.showCarousel))
                               elementDict.extend({
                                       thumbnail: el.getElement(options.thumbnailSelector).getProperty('src')
                               });
                       else if (options.useThumbGenerator)
                               elementDict.extend({
                                       thumbnail: options.thumbGenerator + '?imgfile=' + elementDict.image + '&amp;max_width=' + options.thumbWidth + '&amp;max_height=' + options.thumbHeight
                               });

                       data.extend([elementDict]);
                       currentArrayPlace++;
                       if (this.options.destroyAfterPopulate)
                               el.dispose();
               });
               return data;
       },
       constructElements: function() {
               el = this.galleryElement;
               if (this.options.embedLinks &amp;&amp; (!this.options.showArrows))
                       el = this.currentLink;
               this.maxIter = this.galleryData.length;
               var currentImg;
               for(i=0;i<this.galleryData.length;i++)
               {
                       var currentImg = new Fx.Morph(
                               new Element('div').addClass('slideElement').setStyles({
                                       'position':'absolute',
                                       'left':'0px',
                                       'right':'0px',
                                       'margin':'0px',
                                       'padding':'0px',
                                       'backgroundPosition':"center center",
                                       'opacity':'0'
                               }).injectInside(el),
                               {duration: this.options.fadeDuration}
                       );
                       if (this.options.preloader)
                       {
                               currentImg.source = this.galleryData[i].image;
                               currentImg.loaded = false;
                               currentImg.load = function(imageStyle, i) {
                                       if (!imageStyle.loaded)        {
                                               this.galleryData[i].imgloader = new Asset.image(imageStyle.source, {
                                           'onload'  : function(img, i){
                                                                                                       img.element.setStyle(
                                                                                                       'backgroundImage',
                                                                                                       "url('" + img.source + "')")
                                                                                                       img.loaded = true;
                                                                                                       img.width = this.galleryData[i].imgloader.width;
                                                                                                       img.height = this.galleryData[i].imgloader.height;
                                                                                               }.pass([imageStyle, i], this)
                                               });
                                       }
                               }.pass([currentImg, i], this);
                       } else {
                               currentImg.element.setStyle('backgroundImage',
                                                                       "url('" + this.galleryData[i].image + "')");
                       }
                       this.galleryElements[parseInt(i)] = currentImg;
               }
       },
       destroySlideShow: function(element) {
               var myClassName = element.className;
               var newElement = new Element('div').addClass('myClassName');
               element.parentNode.replaceChild(newElement, element);
       },
       startSlideShow: function() {
               this.fireEvent('onStart');
               this.loadingElement.style.display = "none";
               this.lastIter = this.maxIter - 1;
               this.currentIter = 0;
               this.galleryInit = 0;
               this.galleryElements[parseInt(this.currentIter)].set({opacity: 1});
               if (this.options.showInfopane)
                       this.showInfoSlideShow.delay(1000, this);
               if (this.options.useReMooz)
                       this.makeReMooz.delay(1000, this);
               var textShowCarousel = formatString(this.options.textShowCarousel, this.currentIter+1, this.maxIter);
               if (this.options.showCarousel&amp;&amp;(!this.options.carouselPreloader)&amp;&amp;(!this.options.useExternalCarousel))
                       this.carouselBtn.set('html', textShowCarousel).setProperty('title', textShowCarousel);
               this.prepareTimer();
               if (this.options.embedLinks)
                       this.makeLink(this.currentIter);
       },
       nextItem: function() {
               this.fireEvent('onNextCalled');
               this.nextIter = this.currentIter+1;
               if (this.nextIter >= this.maxIter)
                       this.nextIter = 0;
               this.galleryInit = 0;
               this.goTo(this.nextIter);
       },
       prevItem: function() {
               this.fireEvent('onPreviousCalled');
               this.nextIter = this.currentIter-1;
               if (this.nextIter <= -1)
                       this.nextIter = this.maxIter - 1;
               this.galleryInit = 0;
               this.goTo(this.nextIter);
       },
       goTo: function(num) {
               this.clearTimer();
               if(this.options.preloader)
               {
                       this.galleryElements[num].load();
                       if (num==0)
                               this.galleryElements[this.maxIter - 1].load();
                       else
                               this.galleryElements[num - 1].load();
                       if (num==(this.maxIter - 1))
                               this.galleryElements[0].load();
                       else
                               this.galleryElements[num + 1].load();

               }
               if (this.options.embedLinks)
                       this.clearLink();
               if (this.options.showInfopane)
               {
                       this.slideInfoZone.clearChain();
                       this.hideInfoSlideShow().chain(this.changeItem.pass(num, this));
               } else
                       this.currentChangeDelay = this.changeItem.delay(500, this, num);
               if (this.options.embedLinks)
                       this.makeLink(num);
               this.prepareTimer();
               /*if (this.options.showCarousel)
                       this.clearThumbnailsHighlights();*/
       },
       changeItem: function(num) {
               this.fireEvent('onStartChanging');
               this.galleryInit = 0;
               if (this.currentIter != num)
               {
                       for(i=0;i<this.maxIter;i++)
                       {
                               if ((i != this.currentIter)) this.galleryElements[i].set({opacity: 0});
                       }
                       gallery.Transitions[this.galleryData[num].transition].pass([
                               this.galleryElements[this.currentIter],
                               this.galleryElements[num],
                               this.currentIter,
                               num], this)();
                       this.currentIter = num;
                       if (this.options.useReMooz)
                               this.makeReMooz();
               }
               var textShowCarousel = formatString(this.options.textShowCarousel, num+1, this.maxIter);
               if ((this.options.showCarousel)&amp;&amp;(!this.options.useExternalCarousel))
                       this.carouselBtn.set('html', textShowCarousel).setProperty('title', textShowCarousel);
               this.doSlideShow.bind(this)();
               this.fireEvent('onChanged');
       },
       clearTimer: function() {
               if (this.options.timed)
                       $clear(this.timer);
       },
       prepareTimer: function() {
               if (this.options.timed)
                       this.timer = this.nextItem.delay(this.options.delay, this);
       },
       doSlideShow: function(position) {
               if (this.galleryInit == 1)
               {
                       imgPreloader = new Image();
                       imgPreloader.onload=function(){
                               this.startSlideShow.delay(10, this);
                       }.bind(this);
                       imgPreloader.src = this.galleryData[0].image;
                       if(this.options.preloader)
                               this.galleryElements[0].load();
               } else {
                       if (this.options.showInfopane)
                       {
                               if (this.options.showInfopane)
                               {
                                       this.showInfoSlideShow.delay((500 + this.options.fadeDuration), this);
                               } else
                                       if ((this.options.showCarousel)&amp;&amp;(this.options.activateCarouselScroller))
                                               this.centerCarouselOn(position);
                       }
               }
       },
       createCarousel: function() {
               var carouselElement;
               if (!this.options.useExternalCarousel)
               {
                       var carouselContainerElement = new Element('div').addClass('carouselContainer').injectInside(this.galleryElement);
                       this.carouselContainer = new Fx.Morph(carouselContainerElement, {transition: Fx.Transitions.Expo.easeOut});
                       this.carouselContainer.normalHeight = carouselContainerElement.offsetHeight;
                       this.carouselContainer.set({'opacity': this.options.carouselMinimizedOpacity, 'top': (this.options.carouselMinimizedHeight - this.carouselContainer.normalHeight)});
                       this.carouselBtn = new Element('a').addClass('carouselBtn').setProperties({
                               title: this.options.textShowCarousel
                       }).injectInside(carouselContainerElement);
                       if(this.options.carouselPreloader)
                               this.carouselBtn.set('html', this.options.textPreloadingCarousel);
                       else
                               this.carouselBtn.set('html', this.options.textShowCarousel);
                       this.carouselBtn.addEvent(
                               'click',
                               function () {
                                       this.carouselContainer.cancel();
                                       this.toggleCarousel();
                               }.bind(this)
                       );
                       this.carouselActive = false;

                       carouselElement = new Element('div').addClass('carousel').injectInside(carouselContainerElement);
                       this.carousel = new Fx.Morph(carouselElement);
               } else {
                       carouselElement = $(this.options.carouselElement).addClass('jdExtCarousel');
               }
               this.carouselElement = new Fx.Morph(carouselElement, {transition: Fx.Transitions.Expo.easeOut});
               this.carouselElement.normalHeight = carouselElement.offsetHeight;
               if (this.options.showCarouselLabel)
                       this.carouselLabel = new Element('p').addClass('label').injectInside(carouselElement);
               carouselWrapper = new Element('div').addClass('carouselWrapper').injectInside(carouselElement);
               this.carouselWrapper = new Fx.Morph(carouselWrapper, {transition: Fx.Transitions.Expo.easeOut});
               this.carouselWrapper.normalHeight = carouselWrapper.offsetHeight;
               this.carouselInner = new Element('div').addClass('carouselInner').injectInside(carouselWrapper);
               if (this.options.activateCarouselScroller)
               {
                       this.carouselWrapper.scroller = new Scroller(carouselWrapper, {
                               area: 100,
                               velocity: 0.2
                       })

                       this.carouselWrapper.elementScroller = new Fx.Scroll(carouselWrapper, {
                               duration: 400,
                               onStart: this.carouselWrapper.scroller.stop.bind(this.carouselWrapper.scroller),
                               onComplete: this.carouselWrapper.scroller.start.bind(this.carouselWrapper.scroller)
                       });
               }
       },
       fillCarousel: function() {
               this.constructThumbnails();
               this.carouselInner.normalWidth = ((this.maxIter * (this.options.thumbWidth + this.options.thumbSpacing + 2))+this.options.thumbSpacing) + "px";
               if (this.options.carouselHorizontal)
                       this.carouselInner.style.width = this.carouselInner.normalWidth;
       },
       initCarousel: function () {
               this.createCarousel();
               this.fillCarousel();
               if (this.options.carouselPreloader)
                       this.preloadThumbnails();
       },
       flushCarousel: function() {
               this.thumbnailElements.each(function(myFx) {
                       myFx.element.dispose();
                       myFx = myFx.element = null;
               });
               this.thumbnailElements = [];
       },
       toggleCarousel: function() {
               if (this.carouselActive)
                       this.hideCarousel();
               else
                       this.showCarousel();
       },
       showCarousel: function () {
               this.fireEvent('onShowCarousel');
               this.carouselContainer.start({
                       'opacity': this.options.carouselMaximizedOpacity,
                       'top': 0
               }).chain(function() {
                       this.carouselActive = true;
                       this.carouselWrapper.scroller.start();
                       this.fireEvent('onCarouselShown');
                       this.carouselContainer.options.onComplete = null;
               }.bind(this));
       },
       hideCarousel: function () {
               this.fireEvent('onHideCarousel');
               var targetTop = this.options.carouselMinimizedHeight - this.carouselContainer.normalHeight;
               this.carouselContainer.start({
                       'opacity': this.options.carouselMinimizedOpacity,
                       'top': targetTop
               }).chain(function() {
                       this.carouselActive = false;
                       this.carouselWrapper.scroller.stop();
                       this.fireEvent('onCarouselHidden');
                       this.carouselContainer.options.onComplete = null;
               }.bind(this));
       },
       constructThumbnails: function () {
               element = this.carouselInner;
               for(i=0;i<this.galleryData.length;i++)
               {
                       var currentImg = new Fx.Morph(new Element ('div').addClass("thumbnail").setStyles({
                                       backgroundImage: "url('" + this.galleryData[i].thumbnail + "')",
                                       backgroundPosition: "center center",
                                       backgroundRepeat: 'no-repeat',
                                       marginLeft: this.options.thumbSpacing + "px",
                                       width: this.options.thumbWidth + "px",
                                       height: this.options.thumbHeight + "px"
                               }).injectInside(element), {duration: 200}).start({
                                       'opacity': this.options.thumbIdleOpacity
                               });
                       currentImg.element.addEvents({
                               'mouseover': function (myself) {
                                       myself.cancel();
                                       myself.start({'opacity': 0.99});
                                       if (this.options.showCarouselLabel)
                                               $(this.carouselLabel).set('html', '<span class="number">' + (myself.relatedImage.number + 1) + "/" + this.maxIter + ":</span> " + myself.relatedImage.title);
                               }.pass(currentImg, this),
                               'mouseout': function (myself) {
                                       myself.cancel();
                                       myself.start({'opacity': this.options.thumbIdleOpacity});
                               }.pass(currentImg, this),
                               'click': function (myself) {
                                       this.goTo(myself.relatedImage.number);
                                       if (this.options.thumbCloseCarousel&amp;&amp;(!this.options.useExternalCarousel))
                                               this.hideCarousel();
                               }.pass(currentImg, this)
                       });

                       currentImg.relatedImage = this.galleryData[i];
                       this.thumbnailElements[parseInt(i)] = currentImg;
               }
       },
       log: function(value) {
               if(console.log)
                       console.log(value);
       },
       preloadThumbnails: function() {
               var thumbnails = [];
               for(i=0;i<this.galleryData.length;i++)
               {
                       thumbnails[parseInt(i)] = this.galleryData[i].thumbnail;
               }
               this.thumbnailPreloader = new Preloader();
               if (!this.options.useExternalCarousel)
                       this.thumbnailPreloader.addEvent('onComplete', function() {
                               var textShowCarousel = formatString(this.options.textShowCarousel, this.currentIter+1, this.maxIter);
                               this.carouselBtn.set('html', textShowCarousel).setProperty('title', textShowCarousel);
                       }.bind(this));
               this.thumbnailPreloader.load(thumbnails);
       },
       clearThumbnailsHighlights: function()
       {
               for(i=0;i<this.galleryData.length;i++)
               {
                       this.thumbnailElements[i].cancel();
                       this.thumbnailElements[i].start(0.2);
               }
       },
       changeThumbnailsSize: function(width, height)
       {
               for(i=0;i<this.galleryData.length;i++)
               {
                       this.thumbnailElements[i].cancel();
                       this.thumbnailElements[i].element.setStyles({
                               'width': width + "px",
                               'height': height + "px"
                       });
               }
       },
       centerCarouselOn: function(num) {
               if (!this.carouselWallMode)
               {
                       var carouselElement = this.thumbnailElements[num];
                       var position = carouselElement.element.offsetLeft + (carouselElement.element.offsetWidth / 2);
                       var carouselWidth = this.carouselWrapper.element.offsetWidth;
                       var carouselInnerWidth = this.carouselInner.offsetWidth;
                       var diffWidth = carouselWidth / 2;
                       var scrollPos = position-diffWidth;
                       this.carouselWrapper.elementScroller.start(scrollPos,0);
               }
       },
       initInfoSlideshow: function() {
               /*if (this.slideInfoZone.element)
                       this.slideInfoZone.element.remove();*/
               this.slideInfoZone = new Fx.Morph(new Element('div').addClass('slideInfoZone').injectInside($(this.galleryElement))).set({'opacity':0});
               var slideInfoZoneTitle = new Element('h2').injectInside(this.slideInfoZone.element);
               var slideInfoZoneDescription = new Element('p').injectInside(this.slideInfoZone.element);
               this.slideInfoZone.normalHeight = this.slideInfoZone.element.offsetHeight;
               this.slideInfoZone.element.setStyle('opacity',0);
       },
       changeInfoSlideShow: function()
       {
               this.hideInfoSlideShow.delay(10, this);
               this.showInfoSlideShow.delay(500, this);
       },
       showInfoSlideShow: function() {
               this.fireEvent('onShowInfopane');
               this.slideInfoZone.cancel();
               element = this.slideInfoZone.element;
               element.getElement('h2').set('html', this.galleryData[this.currentIter].title);
               element.getElement('p').set('html', this.galleryData[this.currentIter].description);
               if(this.options.slideInfoZoneSlide)
                       this.slideInfoZone.start({'opacity': [0, this.options.slideInfoZoneOpacity], 'height': [0, this.slideInfoZone.normalHeight]});
               else
                       this.slideInfoZone.start({'opacity': [0, this.options.slideInfoZoneOpacity]});
               if (this.options.showCarousel)
                       this.slideInfoZone.chain(this.centerCarouselOn.pass(this.currentIter, this));
               return this.slideInfoZone;
       },
       hideInfoSlideShow: function() {
               this.fireEvent('onHideInfopane');
               this.slideInfoZone.cancel();
               if(this.options.slideInfoZoneSlide)
                       this.slideInfoZone.start({'opacity': 0, 'height': 0});
               else
                       this.slideInfoZone.start({'opacity': 0});
               return this.slideInfoZone;
       },
       makeLink: function(num) {
               this.currentLink.setProperties({
                       href: this.galleryData[num].link,
                       title: this.galleryData[num].linkTitle
               })
               if (!((this.options.embedLinks) &amp;&amp; (!this.options.showArrows) &amp;&amp; (!this.options.showCarousel)))
                       this.currentLink.setStyle('display', 'block');
       },
       clearLink: function() {
               this.currentLink.setProperties({href: '', title: ''});
               if (!((this.options.embedLinks) &amp;&amp; (!this.options.showArrows) &amp;&amp; (!this.options.showCarousel)))
                       this.currentLink.setStyle('display', 'none');
       },
       makeReMooz: function() {
               this.currentLink.setProperties({
                       href: '#'
               });
               this.currentLink.setStyles({
                       'display': 'block'
               });

               this.galleryElements[this.currentIter].element.set('title', this.galleryData[this.currentIter].title + ' :: ' + this.galleryData[this.currentIter].description);
               this.ReMooz = new ReMooz(this.galleryElements[this.currentIter].element, {
                       link: this.galleryData[this.currentIter].link,
                       shadow: false,
                       dragging: false,
                       addClick: false,
                       resizeOpacity: 1
               });
               var img = this.galleryElements[this.currentIter];
               var coords = img.element.getCoordinates();
               delete coords.right;
               delete coords.bottom;

               widthDiff = coords.width - img.width;
               heightDiff = coords.height - img.height;

               coords.width = img.width;
               coords.height = img.height;

               coords.left += Math.ceil(widthDiff/2)+1;
               coords.top += Math.ceil(heightDiff/2)+1;

               this.ReMooz.getOriginCoordinates = function(coords) {
                       return coords;
               }.bind(this, coords);
               this.currentLink.onclick = function () {
                       this.ReMooz.open.bind(this.ReMooz)();
                       return false;
               }.bind(this);
       },
       /* To change the gallery data, those two functions : */
       flushGallery: function() {
               this.galleryElements.each(function(myFx) {
                       myFx.element.dispose();
                       myFx = myFx.element = null;
               });
               this.galleryElements = [];
       },
       changeData: function(data) {
               this.galleryData = data;
               this.clearTimer();
               this.flushGallery();
               if (this.options.showCarousel) this.flushCarousel();
               this.constructElements();
               if (this.options.showCarousel) this.fillCarousel();
               if (this.options.showInfopane) this.hideInfoSlideShow();
               this.galleryInit=1;
               this.lastIter=0;
               this.currentIter=0;
               this.doSlideShow(1);
       },
       /* Plugins: HistoryManager */
       initHistory: function() {
               this.fireEvent('onHistoryInit');
               this.historyKey = this.galleryElement.id + '-picture';
               if (this.options.customHistoryKey)
                       this.historyKey = this.options.customHistoryKey;

               this.history = new History.Route({
                       defaults: [1],
                       pattern: this.historyKey + '\\((\\d+)\\)',
                       generate: function(values) {
                               return [this.historyKey, '(', values[0], ')'].join('')
                       }.bind(this),
                       onMatch: function(values, defaults) {
                               if (parseInt(values[0])-1 < this.maxIter)
                                       this.goTo(parseInt(values[0])-1);
                       }.bind(this)
               });
               this.addEvent('onChanged', function(){
                       this.history.setValue(0, this.currentIter+1);
                       this.history.defaults=[this.currentIter+1];
               }.bind(this));
               this.fireEvent('onHistoryInited');
       }
};
gallery = new Class(gallery);

gallery.Transitions = new Hash ({
       fade: function(oldFx, newFx, oldPos, newPos){
               oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
               oldFx.options.duration = newFx.options.duration = this.options.fadeDuration;
               if (newPos > oldPos) newFx.start({opacity: 1});
               else
               {
                       newFx.set({opacity: 1});
                       oldFx.start({opacity: 0});
               }
       },
       crossfade: function(oldFx, newFx, oldPos, newPos){
               oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
               oldFx.options.duration = newFx.options.duration = this.options.fadeDuration;
               newFx.start({opacity: 1});
               oldFx.start({opacity: 0});
       },
       fadebg: function(oldFx, newFx, oldPos, newPos){
               oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
               oldFx.options.duration = newFx.options.duration = this.options.fadeDuration / 2;
               oldFx.start({opacity: 0}).chain(newFx.start.pass([{opacity: 1}], newFx));
       }
});

/* All code copyright 2007 Jonathan Schemoul */

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Follows: Preloader (class)
* Simple class for preloading images with support for progress reporting
* Copyright 2007 Tomocchino.
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

var Preloader = new Class({

Implements: [Events, Options],

options: {
root        : '',
period      : 100
},

initialize: function(options){
this.setOptions(options);
},

load: function(sources) {
this.index = 0;
this.images = [];
this.sources = this.temps = sources;
this.total = this. sources.length;

this.fireEvent('onStart', [this.index, this.total]);
this.timer = this.progress.periodical(this.options.period, this);

this.sources.each(function(source, index){
this.images[index] = new Asset.image(this.options.root + source, {
'onload'  : function(){ this.index++; if(this.images[index]) this.fireEvent('onLoad', [this.images[index], index, source]); }.bind(this),
'onerror' : function(){ this.index++; this.fireEvent('onError', [this.images.splice(index, 1), index, source]); }.bind(this),
'onabort' : function(){ this.index++; this.fireEvent('onError', [this.images.splice(index, 1), index, source]); }.bind(this)
});
}, this);
},

progress: function() {
this.fireEvent('onProgress', [Math.min(this.index, this.total), this.total]);
if(this.index >= this.total) this.complete();
},

complete: function(){
$clear(this.timer);
this.fireEvent('onComplete', [this.images]);
},

cancel: function(){
$clear(this.timer);
}

});

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Follows: formatString (function)
* Original name: Yahoo.Tools.printf
* Copyright Yahoo.
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

function formatString() {
       var num = arguments.length;
       var oStr = arguments[0];
       for (var i = 1; i < num; i++) {
               var pattern = "\\{" + (i-1) + "\\}";
               var re = new RegExp(pattern, "g");
               oStr = oStr.replace(re, arguments[i]);
       }
       return oStr;
}

//]]>