var $removeEvents=function(object,type){if(!object.events){return object}if(type){if(!object.events[type]){return object}for(var fn in object.events[type]){object.removeEvent(type,fn)}object.events[type]=null}else{for(var evType in object.events){object.removeEvents(evType)}object.events=null}return object};var gallery=new Class({initialize:function(element,options){this.setOptions({showArrows:true,showCarousel:true,showInfopane:true,thumbHeight:75,thumbWidth:100,thumbSpacing:10,embedLinks:true,fadeDuration:500,timed:false,delay:9000,preloader:true,manualData:[],populateData:true,elementSelector:"div.imageElement",titleSelector:"h3",subtitleSelector:"p",linkSelector:"a.open",imageSelector:"img.full",thumbnailSelector:"img.thumbnail",slideInfoZoneOpacity:0.7,carouselMinimizedOpacity:0.4,carouselMinimizedHeight:20,carouselMaximizedOpacity:0.7,destroyAfterPopulate:true,baseClass:'jdGallery',withArrowsClass:'withArrows',textShowCarousel:'Pictures',useThumbGenerator:false,thumbGenerator:'resizer.php'},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.populateData){this.populateData()}element.style.display="block";if(this.options.embedLinks){this.currentLink=new Element('a').addClass('open').setProperties({href:'#',title:''}).injectInside(element);if((!this.options.showArrows)&&(!this.options.showCarousel)){this.galleryElement=element=this.currentLink}else{this.currentLink.setStyle('display','none')}}this.constructElements();if((data.length>1)&&(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;data=this.galleryData;this.galleryElement.getElements(options.elementSelector).each(function(el){elementDict={image:el.getElement(options.imageSelector).getProperty('src'),number:currentArrayPlace};if((options.showInfopane)|(options.showCarousel)){Object.extend(elementDict,{title:el.getElement(options.titleSelector).innerHTML,description:el.getElement(options.subtitleSelector).innerHTML})}if(options.embedLinks){Object.extend(elementDict,{link:el.getElement(options.linkSelector).href||false,linkTitle:el.getElement(options.linkSelector).title||false})}if((!options.useThumbGenerator)&&(options.showCarousel)){Object.extend(elementDict,{thumbnail:el.getElement(options.thumbnailSelector).src})}else if(options.useThumbGenerator){Object.extend(elementDict,{thumbnail:'resizer.php?imgfile='+elementDict.image+'&max_width='+options.thumbWidth+'&max_height='+options.thumbHeight})}data[currentArrayPlace]=elementDict;currentArrayPlace++;if(this.options.destroyAfterPopulate){el.remove()}});this.galleryData=data;this.fireEvent('onPopulated')},constructElements:function(){el=this.galleryElement;this.maxIter=this.galleryData.length;var currentImg;for(i=0;i<this.galleryData.length;i++){var currentImg=new Fx.Style(new Element('div').addClass('slideElement').setStyles({'position':'absolute','left':'0px','right':'0px','margin':'0px','padding':'0px','backgroundImage':"url('"+this.galleryData[i].image+"')",'backgroundPosition':"center center",'opacity':'0'}).injectInside(el),'opacity',{duration:this.options.fadeDuration});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(1);if(this.options.showInfopane){this.showInfoSlideShow.delay(1000,this)}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.embedLinks){this.clearLink()}if(this.options.showInfopane){this.slideInfoZone.clearChain();this.hideInfoSlideShow().chain(this.changeItem.pass(num,this))}else{this.changeItem.delay(500,this,num)}if(this.options.embedLinks){this.makeLink(num)}this.prepareTimer()},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(0)}}if(num>this.currentIter){this.galleryElements[num].custom(1)}else{this.galleryElements[num].set(1);this.galleryElements[this.currentIter].custom(0)}this.currentIter=num}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}else{if(this.options.showInfopane){if(this.options.showInfopane){this.showInfoSlideShow.delay((500+this.options.fadeDuration),this)}else{if(this.options.showCarousel){this.centerCarouselOn(position)}}}}},initCarousel:function(){var carouselContainerElement=new Element('div').addClass('carouselContainer').injectInside(this.galleryElement);this.carouselContainer=new Fx.Styles(carouselContainerElement,{transition:Fx.Transitions.expoOut});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}).setHTML(this.options.textShowCarousel).injectInside(carouselContainerElement);this.carouselBtn.addEvent('click',function(){this.carouselContainer.clearTimer();this.toggleCarousel()}.bind(this));this.carouselActive=false;var carouselElement=new Element('div').addClass('carousel').injectInside(carouselContainerElement);this.carousel=new Fx.Styles(carouselElement);this.carouselLabel=new Element('p').addClass('label').injectInside(this.carousel.element);this.carouselWrapper=new Element('div').addClass('carouselWrapper').injectInside(this.carousel.element);this.carouselInner=new Element('div').addClass('carouselInner').injectInside(this.carouselWrapper);this.carouselWrapper.scroller=new Scroller(this.carouselWrapper,{area:100,velocity:0.2});this.carouselWrapper.elementScroller=new Fx.Scroll(this.carouselWrapper,{duration:400,onStart:this.carouselWrapper.scroller.stop.bind(this.carouselWrapper.scroller),onComplete:this.carouselWrapper.scroller.start.bind(this.carouselWrapper.scroller)});this.constructThumbnails();this.carouselInner.style.width=((this.maxIter*(this.options.thumbWidth+this.options.thumbSpacing))-this.options.thumbSpacing+this.options.thumbWidth)+"px"},toggleCarousel:function(){if(this.carouselActive){this.hideCarousel()}else{this.showCarousel()}},showCarousel:function(){this.fireEvent('onShowCarousel');this.carouselContainer.custom({'opacity':this.options.carouselMaximizedOpacity,'top':0}).addEvent('onComplete',function(){this.carouselActive=true;this.carouselWrapper.scroller.start()}.bind(this))},hideCarousel:function(){this.fireEvent('onHideCarousel');this.carouselContainer.custom({'opacity':this.options.carouselMinimizedOpacity,'top':(this.options.carouselMinimizedHeight-this.carouselContainer.normalHeight)}).addEvent('onComplete',function(){this.carouselActive=false;this.carouselWrapper.scroller.stop()}.bind(this))},constructThumbnails:function(){element=this.carouselInner;for(i=0;i<this.galleryData.length;i++){var currentImg=new Fx.Style(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),"opacity",{duration:200}).set(0.2);currentImg.element.addEvents({'mouseover':function(myself){myself.clearTimer();myself.custom(0.99);$(this.carouselLabel).setHTML('<span class="number">'+(myself.relatedImage.number+1)+"/"+this.maxIter+":</span> "+myself.relatedImage.title)}.pass(currentImg,this),'mouseout':function(myself){myself.clearTimer();myself.custom(0.2)}.pass(currentImg,this),'click':function(myself){this.goTo(myself.relatedImage.number)}.pass(currentImg,this)});currentImg.relatedImage=this.galleryData[i];this.thumbnailElements[parseInt(i)]=currentImg}},clearThumbnailsHighlights:function(){for(i=0;i<this.galleryData.length;i++){this.thumbnailElements[i].clearTimer();this.thumbnailElements[i].custom(0.2)}},centerCarouselOn:function(num){var carouselElement=this.thumbnailElements[num];var position=carouselElement.element.offsetLeft+(carouselElement.element.offsetWidth/2);var carouselWidth=this.carouselWrapper.offsetWidth;var carouselInnerWidth=this.carouselInner.offsetWidth;var diffWidth=carouselWidth/2;var scrollPos=position-diffWidth;this.carouselWrapper.elementScroller.scrollTo(scrollPos,0)},initInfoSlideshow:function(){this.slideInfoZone=new Fx.Styles(new Element('div').addClass('slideInfoZone').injectInside($(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.clearTimer();element=this.slideInfoZone.element;element.getElement('h2').setHTML(this.galleryData[this.currentIter].title);element.getElement('p').setHTML(this.galleryData[this.currentIter].description);this.slideInfoZone.custom({'opacity':[0,this.options.slideInfoZoneOpacity],'height':[0,this.slideInfoZone.normalHeight]});if(this.options.showCarousel){this.slideInfoZone.chain(this.centerCarouselOn.pass(this.currentIter,this))}return this.slideInfoZone},hideInfoSlideShow:function(){this.fireEvent('onHideInfopane');this.slideInfoZone.clearTimer();this.slideInfoZone.custom({'opacity':0,'height':0});return this.slideInfoZone},makeLink:function(num){this.currentLink.setProperties({href:this.galleryData[num].link,title:this.galleryData[num].linkTitle});if(!((this.options.embedLinks)&&(!this.options.showArrows)&&(!this.options.showCarousel))){this.currentLink.setStyle('display','block')}},clearLink:function(){this.currentLink.setProperties({href:'',title:''});if(!((this.options.embedLinks)&&(!this.options.showArrows)&&(!this.options.showCarousel))){this.currentLink.setStyle('display','none')}}});gallery.implement(new Events);gallery.implement(new Options);