(function($){$.fn.jCarouselLite=function(o){o=$.extend({btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:false,autoStop:false,speed:200,easing:null,timeout:4000,pause:true,vertical:false,circular:true,visible:3,start:0,scroll:1,beforeStart:null,afterEnd:null},o||{});return this.each(function(){var running=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var div=$(this),ul=div.find("ul"),tLi=ul.children("li"),tl=tLi.length,v=o.visible;if(o.circular){ul.prepend(tLi.slice(tl-v-1+1).clone(true)).append(tLi.slice(0,v).clone(true));o.start+=v}
var li=ul.children("li"),itemLength=li.length,curr=o.start;div.css("visibility","visible");li.css({overflow:"hidden","float":o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});div.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});var liSize=o.vertical?height(li):width(li);var ulSize=liSize*itemLength;var divSize=liSize*v;li.css({width:li.width(),height:li.height()});ul.css(sizeCss,ulSize+"px").css(animCss,-(curr*liSize));div.css(sizeCss,divSize+"px");if(o.btnPrev){$(o.btnPrev).click(function(){return go(curr-o.scroll)})}
if(o.btnNext){$(o.btnNext).click(function(){return go(curr+o.scroll)})}
if(o.btnGo){$.each(o.btnGo,function(i,val){$(val).click(function(){return go(o.circular?o.visible+i:i)})})}
if(o.mouseWheel&&div.mousewheel){div.mousewheel(function(e,d){return d>0?go(curr-o.scroll):go(curr+o.scroll)})}
if(o.auto){var setAutoAdvance;var advanceCounter=0;var autoStop=iterations(tl,o);var advancer=function(){setAutoAdvance=setTimeout(function(){if(!autoStop||autoStop>advanceCounter){go(curr+o.scroll);advanceCounter++;advancer()}},o.timeout+o.speed)};advancer();$(document).bind("stopCarousel",function(){clearTimeout(setAutoAdvance);div.data("paused",true);div.data("stopped",true)}).bind("pauseCarousel",function(){clearTimeout(setAutoAdvance);div.data("paused",true)}).bind("resumeCarousel",function(){advancer();div.data("paused",false);div.data("stopped",false)});if(o.pause){$.each($.merge([div,o.btnPrev,o.btnNext],o.btnGo),function(i,el){$(el).mouseenter(function(){$(el).trigger("pauseCarousel")}).mouseleave(function(){if(!div.data("stopped")){$(el).trigger("resumeCarousel")}})})}}
function vis(){return li.slice(curr).slice(0,v)}
function go(to){if(!running){if(o.beforeStart){o.beforeStart.call(this,vis())}
if(o.circular){if(to<=o.start-v-1){ul.css(animCss,-((itemLength-(v*2))*liSize)+"px");curr=to==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll}
else{if(to>=itemLength-v+1){ul.css(animCss,-((v)*liSize)+"px");curr=to==itemLength-v+1?v+1:v+o.scroll}
else{curr=to}}}
else{if(to<0||to>itemLength-v){return}
else{curr=to}}
running=true;ul.animate(animCss=="left"?{left:-(curr*liSize)}:{top:-(curr*liSize)},o.speed,o.easing,function(){if(o.afterEnd){o.afterEnd.call(this,vis())}
running=false});if(!o.circular){$(o.btnPrev+","+o.btnNext).removeClass("disabled");$((curr-o.scroll<0&&o.btnPrev)||(curr+o.scroll>itemLength-v&&o.btnNext)||[]).addClass("disabled")}}
return false}})};function css(el,prop){return parseInt($.css(el[0],prop))||0}
function width(el){return el[0].offsetWidth+css(el,"marginLeft")+css(el,"marginRight")}
function height(el){return el[0].offsetHeight+css(el,"marginTop")+css(el,"marginBottom")}
function iterations(itemLength,options){return options.autoStop&&(options.circular?options.autoStop:Math.min(itemLength,options.autoStop))}})(jQuery);$(function(){$(".carousel > div").jCarouselLite({btnNext:$("#carouselNav .next"),btnPrev:$("#carouselNav .previous"),btnGo:$("#carouselNav .slideStatus"),start:0,speed:1000.0,auto:true,timeout:5500,circular:true,pause:true,visible:1,scroll:1,afterEnd:function(el){var current=$(this).children().index(el);var nubbins=$("#carouselNav .slideStatus");var count=nubbins.length;nubbins.each(function(i){((current>count&&i==current-count-1)||i==current-1)?$(this).attr("src","/images/carousel/buttons/2010-carousel-dot-active.png"):$(this).attr("src","/images/carousel/buttons/2010-carousel-dot-inactive.png");});}});});
