Function.prototype.create=function(options){var fn=this;options=$H({'bind':fn,'event':false,'arguments':null,'delay':false,'periodical':false,'attempt':false}).merge(options);if(options.get('arguments')!=null&&typeof options.get('arguments')!='undefined'&&!(options.get('arguments')instanceof Array))
options.set('arguments',[options.get('arguments')]);return function(event){var args=options.get('arguments')||arguments;if(options.get('event')){event=(options.get('event')===true)?event||window.event:new options.event(event);args=[event].concat(args);}
var returns=function(){return fn.apply(options.get('bind'),args);};if(options.get('delay'))return setTimeout(returns,options.get('delay'));if(options.get('periodical'))return setInterval(returns,options.get('periodical'));if(options.get('attempt')){try{var result=returns();}catch(err){result=err;}finally{return result;}}else return returns();}};Function.prototype.delayed=function(ms,bind,args){return this.create({'delay':ms,'bind':bind,'arguments':args})();};var Scroller=Class.create();Scroller.prototype={initialize:function(owner,wrapper){this.owner=owner;this.wrapper=wrapper;this.direction=0;this.running=false;this.mousex=0;this.mousey=0;this.position=0;this.element=this.wrapper.childNodes[0];this.speed=0.006;this.timeoutdelay=40;Event.observe(document,'mousemove',this.mousemove.bindAsEventListener(this));this.originalLeft=parseFloat(this.element.getStyle('left')||'0');this.originalTop=parseFloat(this.element.getStyle('top')||'0');},mousemove:function(e){this.mousex=Event.pointerX(e);this.mousey=Event.pointerY(e);},start:function(){this.running=true;this.run();},stop:function(){this.running=false;},moveLeft:function(){this.direction=1;},moveRight:function(){this.direction=-1;},run:function(){var p=this.mousex-Position.cumulativeOffset(this.wrapper)[0];var p1=p/Element.getDimensions(this.wrapper).width;var p=this.mousey-Position.cumulativeOffset(this.wrapper)[1];var p2=p/(Element.getDimensions(this.wrapper).height+20);if(p2>1.4&&this.owner.carouselContainer.style.top==="0px"){this.owner.toggleCarousel();this.stop();}
if(p1>0.8&&this.position<=1-this.speed&&p2>=0&&p2<=1){this.position+=this.speed;}else if(p1<0.2&&this.position>=this.speed&&p2>=0&&p2<=1){this.position-=this.speed;}else{}
this.position=Math.round(this.position*100)/100;Element.setStyle(this.element,{left:Math.round((Element.getDimensions(this.element).width-Element.getDimensions(this.wrapper).width)*-this.position+this.originalLeft)+'px'});if(!this.running)return;setTimeout(function(){this.run()}.bind(this),this.timeoutdelay);}};var Gallery=Class.create();Gallery.prototype={initialize:function(element,options){this.options=$H({showArrows:true,showCarousel:true,showInfopane:true,thumbHeight:59,thumbWidth:80,thumbSpacing:10,embedLinks:true,fadeDuration:0.5,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:1,carouselMinimizedHeight:20,carouselMaximizedOpacity:1,destroyAfterPopulate:true,baseClass:'swGallery',withArrowsClass:'withArrows',useThumbGenerator:false,thumbGenerator:'resizer.php',lang:'en'}).merge(options);this.msg_opener=$H({'fr':'Images','en':'Overview','sp':'Resumen','it':'Pictures','de':'&Uuml;bersicht'});this.currentIter=0;this.lastIter=0;this.maxIter=0;this.galleryElement=element;this.galleryData=this.options.get('manualData');this.galleryInit=1;this.galleryElements=Array();this.thumbnailElements=Array();Element.addClassName(this.galleryElement,this.options.get('baseClass'));if(this.options.get('populateData'))
this.populateData();element.style.display="block";if(this.options.get('embedLinks')){this.currentLink=Builder.node('a',{className:'open',href:'#',title:''});element.appendChild(this.currentLink);if((!this.options.get('showArrows'))&&(!this.options.get('showCarousel')))
this.galleryElement=element=this.currentLink;else
Element.setStyle(this.currentLink,{'display':'none'});}
this.constructElements();if((data.length>1)&&(this.options.get('showArrows'))){var leftArrow=Builder.node('a',{className:'left'});element.appendChild(leftArrow);Event.observe(leftArrow,'click',this.prevItem.bindAsEventListener(this),false);var rightArrow=Builder.node('a',{className:'right'});element.appendChild(rightArrow);Event.observe(rightArrow,'click',this.nextItem.bindAsEventListener(this),false);Element.addClassName(this.galleryElement,this.options.get('withArrowsClass'));}
this.loadingElement=Builder.node('div',{className:'loadingElement'});element.appendChild(this.loadingElement);if(this.options.get('showInfopane'))this.initInfoSlideshow();if(this.options.get('showCarousel'))this.initCarousel();this.doSlideShow(1);},populateData:function(){currentArrayPlace=this.galleryData.length;options=this.options;data=this.galleryData;this.galleryElement.getElementsBySelector(options.get('elementSelector')).each(function(el){elementDict={image:(el.getElementsBySelector(options.get('imageSelector'))[0]).getAttribute('src'),number:currentArrayPlace};if((options.get('showInfopane'))|(options.get('showCarousel')))
Object.extend(elementDict,{title:el.getElementsBySelector(options.get('titleSelector'))[0].innerHTML,description:el.getElementsBySelector(options.get('subtitleSelector'))[0].innerHTML});if(options.get('embedLinks'))
Object.extend(elementDict,{link:el.getElementsBySelector(options.get('linkSelector'))[0].href||false,linkTitle:el.getElementsBySelector(options.get('linkSelector'))[0].title||false});if((!options.get('useThumbGenerator'))&&(options.get('showCarousel')))
Object.extend(elementDict,{thumbnail:el.getElementsBySelector(options.get('thumbnailSelector'))[0].src});else if(options.get('useThumbGenerator'))
Object.extend(elementDict,{thumbnail:options.get('thumbGenerator')+'?imgfile='+elementDict.image+'&max_width='+options.get('thumbWidth')+'&max_height='+options.get('thumbHeight')});data[currentArrayPlace]=elementDict;currentArrayPlace++;if(this.options.get('destroyAfterPopulate'))
el.remove();});this.galleryData=data;},constructElements:function(){el=this.galleryElement;this.maxIter=this.galleryData.length;var currentImg;for(i=0;i<this.galleryData.length;i++){var currentImg=Builder.node('div',{className:'slideElement'});Element.setStyle(currentImg,{'position':'absolute','left':'0px','right':'0px','margin':'0px','padding':'0px','backgroundImage':"url('"+this.galleryData[i].image+"')",'backgroundPosition':"center center",'opacity':'0'});el.appendChild(currentImg);this.galleryElements[parseInt(i)]=currentImg;}},goTo:function(num){this.clearTimer();if(this.options.get('embedLinks'))
this.clearLink();if(this.options.get('showInfopane')){this.changeItem(num);}else
this.changeItem.delayed(500,this,num);if(this.options.get('embedLinks'))
this.makeLink(num);this.prepareTimer();},startSlideShow:function(){this.loadingElement.style.display="none";this.lastIter=this.maxIter-1;this.currentIter=0;this.galleryInit=0;Element.setStyle(this.galleryElements[parseInt(this.currentIter)],{'opacity':100});if(this.options.get('showInfopane'))
this.showInfoSlideShow.delayed(1000,this);this.prepareTimer();if(this.options.get('embedLinks'))
this.makeLink(this.currentIter);},nextItem:function(){this.nextIter=this.currentIter+1;if(this.nextIter>=this.maxIter)
this.nextIter=0;this.galleryInit=0;this.goTo(this.nextIter);},prevItem:function(){this.nextIter=this.currentIter-1;if(this.nextIter<=-1)
this.nextIter=this.maxIter-1;this.galleryInit=0;this.goTo(this.nextIter);},changeItem:function(num){this.galleryInit=0;if(this.currentIter!=num){for(i=0;i<this.maxIter;i++){if((i!=this.currentIter))Element.setStyle(this.galleryElements[i],{'opacity':0});}
if(num>this.currentIter){new Effect.Opacity(this.galleryElements[num],{duration:this.options.get('fadeDuration'),from:0,to:1});}
else{Element.setStyle(this.galleryElements[num],{'opacity':100});new Effect.Opacity(this.galleryElements[this.currentIter],{duration:this.options.get('fadeDuration'),from:1,to:0});}
this.currentIter=num;}
this.doSlideShow.bind(this)();},clearTimer:function(){if(this.options.get('timed'))
{clearTimeout(this.timer);clearInterval(this.timer);}},prepareTimer:function(){if(this.options.get('timed'))
this.timer=this.nextItem.delayed(this.options.get('delay'),this);},doSlideShow:function(position){if(this.galleryInit==1){imgPreloader=new Image();imgPreloader.onload=function(){this.startSlideShow();}.bind(this);imgPreloader.src=this.galleryData[0].image;}else{if(this.options.get('showInfopane')){this.showInfoSlideShow.delayed((500+this.options.get('fadeDuration')),this);}}},initCarousel:function(){this.carouselContainer=Builder.node('div',{id:'carouselContainer',className:'carouselContainer'});this.galleryElement.appendChild(this.carouselContainer);this.carouselContainer.normalHeight=this.carouselContainer.offsetHeight;this.carouselBtn=Builder.node('a',{className:'carouselBtn',title:this.msg_opener.get([this.options.get('lang')])});this.carouselBtn.innerHTML=this.msg_opener.get([this.options.get('lang')]);this.carouselContainer.appendChild(this.carouselBtn);Event.observe(this.carouselBtn,'click',function(){this.toggleCarousel();}.bindAsEventListener(this),false);this.carouselActive=false;this.carousel=Builder.node('div',{className:'carousel'});this.carouselContainer.appendChild(this.carousel);this.carouselInner=Builder.node('div',{className:'carouselInner'});this.carouselWrapper=Builder.node('div',{className:'carouselWrapper'},[this.carouselInner]);this.carouselLabel=Builder.node('p',{className:'label'});this.carousel.appendChild(this.carouselLabel);this.carousel.appendChild(this.carouselWrapper);Element.setStyle(this.carouselInner,{'overflow':"hidden","position":"absolute"});this.scroller=new Scroller(this,this.carouselWrapper);this.constructThumbnails();},toggleCarousel:function(){if(this.carouselActive)
this.hideCarousel();else
this.showCarousel();},showCarousel:function(){new Effect.Move(this.carouselContainer,{x:0,y:this.carousel.getDimensions().height,mode:'relative'});this.carouselActive=true;this.scroller.start();},hideCarousel:function(){new Effect.Move(this.carouselContainer,{x:0,y:-this.carousel.getDimensions().height,mode:'relative'});this.carouselActive=false;this.scroller.stop();},thumbnailMousOver:function(e,thumbnail){this.carouselLabel.innerHTML='<span class="number">'+(thumbnail.relatedImage.number+1)+"/"+this.maxIter+":</span> "+thumbnail.relatedImage.title;new Effect.Opacity(thumbnail.id,{duration:0.5,from:this.options.get('carouselMinimizedOpacity'),to:1.0});},thumbnailMousOut:function(e,thumbnail){this.carouselLabel.innerHTML='';new Effect.Opacity(thumbnail.id,{duration:0.5,from:1.0,to:this.options.get('carouselMinimizedOpacity')});},thumbnailClick:function(e,thumbnail){this.goTo(thumbnail.relatedImage.number);},constructThumbnails:function(){for(i=0;i<this.galleryData.length;i++){var currentImg=Builder.node('div',{className:'thumbnail',id:"thumbnail_"+i});Element.setStyle(currentImg,{backgroundImage:"url('"+this.galleryData[i].thumbnail+"')",backgroundPosition:"center center",backgroundRepeat:'no-repeat',marginLeft:this.options.get('thumbSpacing')+"px",width:this.options.get('thumbWidth')+"px",height:this.options.get('thumbHeight')+"px"});Element.setStyle(currentImg,{'opacity':this.options.get('carouselMinimizedOpacity')});this.carouselInner.appendChild(currentImg);Event.observe(currentImg,'mouseover',this.thumbnailMousOver.bindAsEventListener(this,currentImg));Event.observe(currentImg,'mouseout',this.thumbnailMousOut.bindAsEventListener(this,currentImg));Event.observe(currentImg,'click',this.thumbnailClick.bindAsEventListener(this,currentImg));currentImg.relatedImage=this.galleryData[i];this.thumbnailElements[parseInt(i)]=currentImg;}},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(){if(this.slideInfoZone)
this.slideInfoZone.remove();this.slideInfoZone=Builder.node('div',{className:'slideInfoZone'});this.galleryElement.appendChild(this.slideInfoZone);var slideInfoZoneTitle=Builder.node('h2',{});this.slideInfoZone.appendChild(slideInfoZoneTitle);var slideInfoZoneDescription=Builder.node('p',{});this.slideInfoZone.appendChild(slideInfoZoneDescription);this.slideInfoZone.normalHeight=this.slideInfoZone.offsetHeight;Element.setStyle(this.slideInfoZone,{'opacity':0});},changeInfoSlideShow:function(){this.hideInfoSlideShow.delayed(10,this);this.showInfoSlideShow.delayed(500,this);},showInfoSlideShow:function(){element=this.slideInfoZone;element.getElementsBySelector('h2')[0].innerHTML=this.galleryData[this.currentIter].title;element.getElementsBySelector('p')[0].innerHTML=this.galleryData[this.currentIter].description;Effect.Appear(element,{'to':this.options.get('slideInfoZoneOpacity')});return this.slideInfoZone;},hideInfoSlideShow:function(){this.slideInfoZone.custom({'opacity':0,'height':0});return this.slideInfoZone;},makeLink:function(num){this.currentLink.setAttribute('href',this.galleryData[num].link);this.currentLink.setAttribute('title',this.galleryData[num].linkTitle);if(!((this.options.get('embedLinks'))&&(!this.options.get('showArrows'))&&(!this.options.get('showCarousel'))))
Element.setStyle(this.currentLink,{'display':'block'});},clearLink:function(){this.currentLink.setAttribute('href','');this.currentLink.setAttribute('title','');if(!((this.options.get('embedLinks'))&&(!this.options.get('showArrows'))&&(!this.options.get('showCarousel'))))
Element.setStyle(this.currentLink,{'display':'none'});}};