var CarouselSlider;(function($){CarouselSlider=function(element,options){var settings=$.extend({},$.fn.carousel.defaults,options),self=this,element=$(element),carousel=element.children('.slides');carousel.children('div').addClass('slideItem');var slideItems=carousel.children('.slideItem'),slideImage=slideItems.find('img'),currentSlide=0,targetSlide=0,numberSlides=slideItems.length,isAnimationRunning=false,pause=true;videos={youtube:{reg:/youtube\.com\/watch/i,split:'=',index:1,url:'http://www.youtube.com/embed/%id%?autoplay=1&fs=1&rel=0'},vimeo:{reg:/vimeo\.com/i,split:'/',index:3,url:'http://player.vimeo.com/video/%id%?portrait=0&autoplay=1'}};this.current=currentSlide;this.length=numberSlides;var setImageSize=function(pos){var option=settings,w,h,imageSize;if(option.hAlign=='center'){if(pos==0){w=option.frontWidth;h=option.frontHeight;}
else if(pos>0&&pos<=Math.ceil((numberSlides-1)/2)){var bImageSize=setImageSize(pos-1);w=option.backZoom*bImageSize.width;h=option.backZoom*bImageSize.height;}
else{w=setImageSize(numberSlides-pos).width;h=setImageSize(numberSlides-pos).height;}}
else{if(pos==0){w=option.frontWidth;h=option.frontHeight;}
else if(pos==(numberSlides-1)){w=option.frontWidth/option.backZoom;h=option.frontHeight/option.backZoom;}
else{var bImageSize=setImageSize(pos-1);w=option.backZoom*bImageSize.width;h=option.backZoom*bImageSize.height;}}
return imageSize={width:w,height:h};};var setSlideSize=function(pos){var option=settings,w,h,slideSize;if(option.hAlign=='center'){if(pos==0){w=option.frontWidth;h=option.frontHeight+reflectionHeight(pos)+shadowHeight(pos);}
else if(pos>0&&pos<=Math.ceil((numberSlides-1)/2)){var imageSize=setImageSize(pos-1);w=option.backZoom*imageSize.width;h=(option.backZoom*imageSize.height)+reflectionHeight(pos)+shadowHeight(pos);}
else{var size=setSlideSize(numberSlides-pos);w=size.width;h=size.height;}}
else{if(pos==0){w=option.frontWidth;h=option.frontHeight+reflectionHeight(pos)+shadowHeight(pos);}
else if(pos==(numberSlides-1)){w=option.frontWidth/option.backZoom;h=(option.frontHeight/option.backZoom)+reflectionHeight(pos)+shadowHeight(pos);}
else{var imageSize=setImageSize(pos-1);w=option.backZoom*imageSize.width;h=(option.backZoom*imageSize.height)+reflectionHeight(pos)+shadowHeight(pos);}}
return slideSize={width:w,height:h};};var verticalHorizontalMargin=function(pos){var option=settings,vh,imageSize=setImageSize(pos),vm=imageSize.height*option.vMargin,hm=imageSize.width*option.hMargin;return vh={vertical:vm,horizontal:hm};};var centerPos=function(pos){var option=settings,c=topPos(pos-1)+(setImageSize(pos-1).height-setImageSize(pos).height)/2;if(option.hAlign=='left'||option.hAlign=='right'){if(pos==(numberSlides-1)){c=option.top-((setImageSize(pos).height-setImageSize(0).height)/2);}}
return c;};var topPos=function(pos){var option=settings,t,vm=verticalHorizontalMargin(pos).vertical;if(option.hAlign=='left'||option.hAlign=='right'){if(pos==0){t=option.top;if(option.vAlign=='bottom'){t=option.bottom;}}
else if(pos==(numberSlides-1)){if(option.vAlign=='center'){t=centerPos(pos);}
else{t=centerPos(pos)-vm;}}
else{if(option.vAlign=='center'){t=centerPos(pos);}
else{t=centerPos(pos)+vm;}}}
else{if(pos==0){t=option.top;if(option.vAlign=='bottom'){t=option.bottom;}}
else if(pos>0&&pos<=Math.ceil((numberSlides-1)/2)){if(option.vAlign=='center'){t=centerPos(pos);}
else{t=centerPos(pos)+vm;}}
else{t=topPos(numberSlides-pos);}}
return t;};var horizonPos=function(pos){var option=settings,hPos,mod=numberSlides%2,endSlide=numberSlides/2,hm=verticalHorizontalMargin(pos).horizontal;if(option.hAlign=='center'){if(pos==0){hPos=(option.carouselWidth-option.frontWidth)/2;}
else if(pos>0&&pos<=Math.ceil((numberSlides-1)/2)){hPos=horizonPos(pos-1)-hm;if(mod==0){if(pos==endSlide){hPos=(option.carouselWidth-setSlideSize(pos).width)/2;}}}
else{hPos=(option.carouselWidth)-(horizonPos(numberSlides-pos))-setSlideSize(pos).width;}}
else{if(pos==0){hPos=option.left;if(option.hAlign=='right'){hPos=option.right;}}
else if(pos==(numberSlides-1)){hPos=horizonPos(0)-setSlideSize(pos).width+setSlideSize(0).width-hm;}
else{hPos=(horizonPos(pos-1)+setSlideSize(pos-1).width)-setSlideSize(pos).width+hm;}}
return hPos;};var setOpacity=function(pos){var option=settings,op=1;var hiddenSlide=numberSlides-option.slidesPerScroll;if(hiddenSlide<2){hiddenSlide=2;}
if(option.hAlign=='center'){var lastSlide1=(((numberSlides-1)/2)+1)-(hiddenSlide/2);var lastSlide2=((numberSlides-1)/2)+(hiddenSlide/2);if(pos>=lastSlide1&&pos<=lastSlide2){op=0;}
else{op=1;}}
else{if(pos<(numberSlides-hiddenSlide)){op=1;}
else{op=0;}}
return op;};var setSlidePosition=function(pos){var positions=new Array(),option=settings;for(var i=0;i<numberSlides;i++){var slideSize=setSlideSize(i);if(option.hAlign=='left'){positions[i]={width:slideSize.width,height:slideSize.height,top:topPos(i),left:horizonPos(i),opacity:setOpacity(i)};if(option.vAlign=='bottom'){positions[i]={width:slideSize.width,height:slideSize.height,bottom:topPos(i),left:horizonPos(i),opacity:setOpacity(i)};}}
else{positions[i]={width:slideSize.width,height:slideSize.height,top:topPos(i),right:horizonPos(i),opacity:setOpacity(i)};if(option.vAlign=='bottom'){positions[i]={width:slideSize.width,height:slideSize.height,bottom:topPos(i),right:horizonPos(i),opacity:setOpacity(i)};}}}
return positions[pos];};var slidePos=function(i){if(i<currentSlide){var pos=(i-currentSlide)+(numberSlides);return pos;}
else{pos=i-currentSlide;return pos;}};var zIndex=function(i){var z,hAlign=settings.hAlign;if(hAlign=='left'||hAlign=='right'){if(i==(numberSlides-1)){z=numberSlides-1;}
else{z=numberSlides-(2+i);}}
else if(hAlign=='center'){if(i>=0&&i<=((numberSlides-1)/2)){z=(numberSlides-1)-i;}
else{z=i-1;}}
return z;};var reflectionHeight=function(pos){var refHeight=0;if(settings.reflection==true){refHeight=settings.reflectionHeight*setImageSize(pos).height;}
return refHeight;};var createReflectionContainer=function(){var slides=slideItems,x=numberSlides;for(var i=0;i<x;i++){$('<div class="reflection"></div>').css({'position':'absolute','margin':'0','padding':'0','border':'none','overflow':'hidden','left':'0','top':setImageSize(i).height+'px','width':'100%','height':reflectionHeight(i)}).appendTo(slides.eq(i));}};var createImageReflection=function(){var reflection=slideItems.children('.reflection'),images=slideImage;for(var i=0;i<numberSlides;i++){var imgSrc=images.eq(i).attr('src'),imageSize=setImageSize(i);$('<img src="'+imgSrc+'" />').css({'width':imageSize.width+'px','height':imageSize.height+'px','left':'0','margin':'0','padding':'0','border':'none','-moz-transform':'rotate(180deg) scale(-1,1)','-webkit-transform':'rotate(180deg) scale(-1,1)','-o-transform':'rotate(180deg) scale(-1,1)','transform':'rotate(180deg) scale(-1,1)','filter':'progid:DXImageTransform.Microsoft.BasicImage(rotation=2, mirror=1)','-ms-filter':'progid:DXImageTransform.Microsoft.BasicImage(rotation=2, mirror=1)'}).appendTo(reflection.eq(i));}};var createReflectGradient=function(){var slides=slideItems,option=settings,reflectOpacity=option.reflectionOpacity,startColor='rgba('+option.reflectionColor+','+reflectOpacity+')',endColor='rgba('+option.reflectionColor+',1)';var gradientStyle='<style type="text/css">';gradientStyle+='.slideItem .gradient {';gradientStyle+='position:absolute; left:0; top:0; margin:0; padding:0; border:none; width:100%; height:100%; ';gradientStyle+='background: -moz-linear-gradient('+startColor+','+endColor+'); ';gradientStyle+='background: -o-linear-gradient('+startColor+','+endColor+'); ';gradientStyle+='background: -webkit-linear-gradient('+startColor+','+endColor+'); ';gradientStyle+='background: -webkit-gradient(linear, 0% 0%, 0% 100%, from('+startColor+'), to('+endColor+')); ';gradientStyle+='background: linear-gradient('+startColor+','+endColor+'); ';gradientStyle+='} ';gradientStyle+='.slideItem .reflection {';gradientStyle+='filter: progid:DXImageTransform.Microsoft.Alpha(style=1,opacity='+(reflectOpacity*100)+',finishOpacity=0,startX=0,finishX=0,startY=0,finishY=100)';gradientStyle+='-ms-filter: progid:DXImageTransform.Microsoft.Alpha(style=1,opacity='+(reflectOpacity*100)+',finishOpacity=0,startX=0,finishX=0,startY=0,finishY=100)';gradientStyle+='}';gradientStyle+='</style>';$(gradientStyle).appendTo('head');for(var i=0;i<numberSlides;i++){$('<div class="gradient"></div>').appendTo(slides.eq(i).children('.reflection'));}};var animateReflection=function(option,item,i){var reflection=item.children('.reflection'),speed=option.speed,imageSize=setImageSize(slidePos(i));reflection.animate({'top':imageSize.height+'px','height':reflectionHeight(slidePos(i))},speed,'linear');reflection.children('img').animate(imageSize,speed,'linear');};var shadowHeight=function(pos){var sh=0;if(settings.shadow==true){sh=0.1*setImageSize(pos).height;}
return sh;};var shadowMiddleWidth=function(pos){var w,shadow=slideItems.eq(pos).find('.shadow'),shadowLeft=shadow.children('.shadowLeft'),shadowRight=shadow.children('.shadowRight'),shadowMiddle=shadow.children('.shadowMiddle');return w=setImageSize(pos).width-(shadowLeft.width()+shadowRight.width());};var buildShadow=function(){var slides=slideItems,x=numberSlides,shadowWidth=setImageSize(0).width,shadowInner='<div class="shadowLeft"></div><div class="shadowMiddle"></div><div class="shadowRight"></div>';if(settings.hAlign=='left'||settings.hAlign=='right'){shadowWidth=setImageSize(numberSlides-1).width;}
for(var i=0;i<x;i++){var slide=slides.eq(i);$('<div class="shadow"></div>').css({'z-index':'-1','position':'absolute','margin':'0','padding':'0','border':'none','overflow':'hidden','left':'0','bottom':'0'}).append(shadowInner).width(shadowWidth).appendTo(slide);var shadow=slide.find('.shadow');shadow.children('div').css({'position':'relative','float':'left'});var shadowMiddle=shadow.find('.shadowMiddle');shadowMiddle.width(shadowMiddleWidth(i));}};var animateShadow=function(option,item,i){var shadow=item.find('.shadow'),shadowMiddle=shadow.children('.shadowMiddle');shadowMiddle.animate({'width':shadowMiddleWidth(slidePos(i))+'px'},option.speed,'linear');};var createPrevNextButtons=function(){var el=element;el.append('<div class="nextButton"></div><div class="prevButton"></div>');el.children('.nextButton').bind('click',nextClick);el.children('.prevButton').bind('click',prevClick);};var nextClick=function(event){goTo(currentSlide+1,true,false);};var prevClick=function(event){goTo(currentSlide-1,true,false);};var createButtonNav=function(buttonName,activeClass){var el=element;el.append('<div class="buttonNav"></div>');var buttonNav=el.children('.buttonNav');for(var i=0;i<numberSlides;i++){var number='';if(buttonName=='numbers'){number=i+1;}
$('<div class="'+buttonName+'">'+number+'</div>').css({'text-align':'center'}).bind('click',buttonNavClick).appendTo(buttonNav);}
var buttons=buttonNav.children('.'+buttonName);buttons.eq(0).addClass(activeClass)
buttonNav.css({'width':numberSlides*buttons.outerWidth(true),'height':buttons.outerHeight(true)});};var buttonNavState=function(){var option=settings,buttonNav=element.children('.buttonNav');if(option.buttonNav=='numbers'){var numberButtons=buttonNav.children('.numbers');numberButtons.removeClass('numberActive');numberButtons.eq(currentSlide).addClass('numberActive');}
else if(option.buttonNav=='bullets'){var bulletButtons=buttonNav.children('.bullet');bulletButtons.removeClass('bulletActive');bulletButtons.eq(currentSlide).addClass('bulletActive');}};var buttonNavClick=function(event){goTo($(this).index(),true,false);};var buildDescription=function(){var descContainer=$(settings.descriptionContainer),w=descContainer.width(),h=descContainer.height(),descItems=descContainer.children('div'),descItemNumber=descItems.length;for(var i=0;i<descItemNumber;i++){descItems.eq(i).hide().css({'position':'absolute','top':'0','left':'0','width':w+'px','height':h+'px'});}
descItems.eq(0).show();};var hideDescription=function(index){var option=settings;if(option.description==true){var descContainer=$(option.descriptionContainer),descItems=descContainer.children('div'),description=descItems;description.eq(index).hide();}};var showDescription=function(index){var option=settings;if(option.description==true){var descContainer=$(option.descriptionContainer),descItems=descContainer.children('div'),description=descItems;description.eq(index).show();}};var buildSpinner=function(){var size=setImageSize(0);$('<div class="spinner"></div>').hide().css(setSlidePosition(0)).css({'width':size.width+'px','height':size.height+'px','z-index':numberSlides+3,'position':'absolute','cursor':'pointer','overflow':'hidden','padding':'0','margin':'0','border':'none'}).appendTo(carousel);};var buildVideoOverlay=function(){var size=setImageSize(0);$('<div class="videoOverlay"></div>').hide().css(setSlidePosition(0)).css({'width':size.width+'px','height':size.height+'px','z-index':numberSlides+2,'position':'absolute','cursor':'pointer','overflow':'hidden','padding':'0','margin':'0','border':'none'}).bind('click',videoOverlayClick).appendTo(carousel);};var showVideoOverlay=function(index){if(slideItems.eq(index).children('a').hasClass('video')){carousel.children('.videoOverlay').show();}};var hideVideoOverlay=function(){var car=carousel;car.children('.videoOverlay').hide().children().remove();car.children('.spinner').hide();};var getVideo=function(url){var videoTypes=videos,videoUrl;$.each(videoTypes,function(i,e){if(url.match(e.reg)){var videoid=url.split(e.split)[e.index].split('?')[0].split('&')[0];videoUrl=e.url.replace("%id%",videoid);}});return videoUrl;};var addVideoContent=function(){var vc=carousel.children('.videoOverlay'),videoUrl=slideItems.eq(currentSlide).children('a').attr('href'),url=getVideo(videoUrl);$('<iframe></iframe>').attr({'width':vc.width()+'px','height':vc.height()+'px','src':url,'frameborder':'0'}).bind('load',videoLoad).appendTo(vc);};var videoOverlayClick=function(event){addVideoContent();carousel.children('.spinner').show();$(this).hide();if(settings.autoplay==true){stopAutoplay();pause=false;}};var videoLoad=function(event){var car=carousel;car.children('.videoOverlay').show();car.children('.spinner').hide();};var runAutoplay=function(){var option=settings;intervalProcess=setInterval(function(){goTo(currentSlide+1,false,true);},option.autoplayInterval);};var stopAutoplay=function(){if(settings.autoplay==true){clearInterval(intervalProcess);return;}};var goTo=function(index,isStopAutoplay,isPause){if(isAnimationRunning==true){return;}
var option=settings,x=numberSlides;if(isStopAutoplay==true){stopAutoplay();}
targetSlide=index;if(targetSlide==x){targetSlide=0;}
if(targetSlide==-1){targetSlide=x-1;}
option.before(self);rollSlide();pause=isPause;};var rollSlide=function(){var option=settings;if(isAnimationRunning==true){return;}
if(currentSlide==targetSlide){isAnimationRunning=false;return;}
isAnimationRunning=true;hideDescription(currentSlide);if(currentSlide>targetSlide){var stepForward=numberSlides-currentSlide+targetSlide,stepBackward=currentSlide-targetSlide;}
else{var stepForward=targetSlide-currentSlide,stepBackward=currentSlide+numberSlides-targetSlide;}
if(stepForward>stepBackward){dir=-1;}
else{dir=1;}
currentSlide+=dir;if(currentSlide==numberSlides){currentSlide=0;}
if(currentSlide==-1){currentSlide=numberSlides-1;}
var slideItem=slideItems;hideVideoOverlay();buttonNavState();showDescription(currentSlide);for(var i=0;i<numberSlides;i++){animateImage(i);}};var hideItem=function(slide){var op=slide.css('opacity');if(op==0){slide.hide();}};var animateImage=function(i){var option=settings;var item=slideItems.eq(i);item.show();item.animate(setSlidePosition(slidePos(i)),option.speed,'linear',function(){hideItem($(this));if(i==numberSlides-1){isAnimationRunning=false;if(currentSlide!=targetSlide){rollSlide();}
else{self.current=currentSlide;showVideoOverlay(currentSlide);option.after(self);}}});item.css({'z-index':zIndex(slidePos(i))});slideImage.eq(i).animate(setImageSize(slidePos(i)),option.speed,'linear');if(option.reflection==true){animateReflection(option,item,i);}
if(option.shadow==true){animateShadow(option,item,i);}};var buildCarousel=function(){carousel.css({'width':settings.carouselWidth+'px','height':settings.carouselHeight+'px'});for(var i=0;i<numberSlides;i++){var item=slideItems.eq(i);item.css(setSlidePosition(slidePos(i)));slideItems.eq(slidePos(i)).css({'z-index':zIndex(i)});slideImage.eq(i).css(setImageSize(slidePos(i)));var op=item.css('opacity');if(op==0){item.hide();}
else{item.show();}}};var slideClick=function(event){var $this=$(this);if($this.index()!=currentSlide){goTo($this.index(),true,false);return false;}};var carouselMouseOver=function(event){var option=settings;if(option.autoplay==true&&option.pauseOnHover==true){stopAutoplay();}};var carouselMouseOut=function(event){var option=settings;if(option.autoplay==true&&option.pauseOnHover==true){if(pause==true){runAutoplay();}}};var initialize=function(){var option=settings;buildCarousel();if(option.directionNav==true){createPrevNextButtons();}
if(option.buttonNav=='numbers'){createButtonNav('numbers','numberActive');}
else if(option.buttonNav=='bullets'){createButtonNav('bullet','bulletActive');}
if(option.reflection==true){createReflectionContainer();createImageReflection();createReflectGradient();}
if(option.shadow==true){buildShadow();}
if(option.description==true){buildDescription();}
if(option.autoplay==true){runAutoplay();}
buildSpinner();buildVideoOverlay();showVideoOverlay(currentSlide);slideItems.bind('click',option,slideClick);carousel.bind('mouseover',carouselMouseOver).bind('mouseout',carouselMouseOut);if(settings.mouse==true){carousel.mousewheel(function(event,delta){if(delta>0){prevClick();return false;}
else if(delta<0){nextClick();return false;}});}};this.prev=function(){prevClick();};this.next=function(){nextClick();};this.goTo=function(index){goTo(index,true,false);};this.pause=function(){stopAutoplay();pause=false;};this.resume=function(){if(settings.autoplay==true){runAutoplay();}};initialize();};$.fn.carousel=function(options){var defaults={hAlign:'center',vAlign:'center',hMargin:0.4,vMargin:0.2,frontWidth:400,frontHeight:300,carouselWidth:1000,carouselHeight:360,left:0,right:0,top:0,bottom:0,backZoom:0.8,slidesPerScroll:5,speed:500,buttonNav:'none',directionNav:false,autoplay:true,autoplayInterval:5000,pauseOnHover:true,mouse:true,shadow:false,reflection:false,reflectionHeight:0.2,reflectionOpacity:0.5,reflectionColor:'255,255,255',description:false,descriptionContainer:'.description',before:function(carousel){},after:function(carousel){}};var options=$.extend(defaults,options);var returnArr=[];for(var i=0;i<this.length;i++){if(!this[i].carousel){this[i].carousel=new CarouselSlider(this[i],options);}
returnArr.push(this[i].carousel);}
return returnArr.length>1?returnArr:returnArr[0];};})(jQuery);