(function($){$.fn.jCarouselLite=function(o){o=$.extend({mode:'default',preload:false,btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:null,speed:200,easing:null,vertical:false,circular:true,visible:3,start:0,scroll:1,onCarouselLoad:null,beforeStart:null,afterEnd:null},o||{});return this.each(function(){var running=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var div=$(this),ul=$("ul",div),tLi=$("li",ul),tImg=tLi.find('img'),tl=tLi.size(),v=o.visible;var li,itemLength,curr;imgLoad(tImg,delayedInit);function delayedInit(){if(o.onCarouselLoad){o.onCarouselLoad.call(this,div)}if(o.circular){ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());o.start+=v}li=$("li",ul),itemLength=li.size(),curr=o.start;div.css("visibility","visible");li.css({overflow:"hidden",float:o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});div.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});var liSize=o.vertical?height(li):width(li);var ulSize=0,divSize=0;if(o.mode=='default'){ulSize=liSize*itemLength;divSize=liSize*v;li.css({width:li.width(),height:li.height()});ul.css(sizeCss,ulSize+"px").css(animCss,-(curr*liSize));div.css(sizeCss,divSize+"px")}else if(o.mode=='center'){li.eq(curr).addClass('current');ulSize=0;li.each(function(){ulSize+=o.vertical?height($(this).find('img')):width($(this).find('img'))});ul.css(sizeCss,ulSize+"px").css(animCss,-centerCurrent(curr,li))}if(o.btnPrev){$(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){$(val).click(function(){return go(o.circular?o.visible+i:i)})})}if(o.mouseWheel&&div.mousewheel){div.mousewheel(function(e,d){return d>0?go(curr-o.scroll):go(curr+o.scroll)})}if(o.auto){setInterval(function(){go(curr+o.scroll)},o.auto+o.speed)}function centerCurrent(curr,li){var firstOffset=o.vertical?div.outerHeight(true)-li.eq(curr).outerHeight(true):div.outerWidth(true)-li.eq(curr).outerWidth(true),theOffset=0;li.slice(0,curr).each(function(){theOffset+=o.vertical?$(this).outerHeight(true):$(this).outerWidth(true)});theOffset-=firstOffset/2;return theOffset}function vis(){return li.slice(curr).slice(0,v)};function go(to){if(!running){var move,callbackArgs;if(o.beforeStart){o.beforeStart.call(this,vis())}if(o.mode=='default'){if(o.circular){if(to<=o.start-v-1){ul.css(animCss,-((itemLength-(v*2))*liSize)+"px");curr=to==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll}else if(to>=itemLength-v+1){ul.css(animCss,-((v)*liSize)+"px");curr=to==itemLength-v+1?v+1:v+o.scroll}else curr=to}else{if(to<0||to>itemLength-v)return;else curr=to}move=curr*liSize;callbackArgs=vis()}else if(o.mode=='center'){if(o.circular){if(to<=o.start-v-1){curr=to==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll;ul.css(animCss,-centerCurrent(curr+1,li))}else if(to>=itemLength-v+1){curr=to==itemLength-v+1?v+1:v+o.scroll;ul.css(animCss,-centerCurrent(curr-1,li))}else if(to<o.start-1&&o.scroll==1){curr=itemLength-v-2;ul.css(animCss,-centerCurrent(curr+1,li))}else curr=to}else{if(to<0||to>itemLength-v)return;else curr=to}move=centerCurrent(curr,li);callbackArgs=li.eq(curr)}running=true;ul.animate(animCss=="left"?{left:-move}:{top:-move},o.speed,o.easing,function(){if(o.afterEnd){var pos=(curr-v+1),liCount=itemLength-(v*2);if(pos>liCount){pos=1}else if(pos<1){pos=liCount}o.afterEnd.call(this,callbackArgs,pos)}running=false;if(o.mode=='center'){li.removeClass('current').eq(curr).addClass('current')}});if(!o.circular){$(o.btnPrev+","+o.btnNext).removeClass("disabled");$((curr-o.scroll<0&&o.btnPrev)||(curr+o.scroll>itemLength-v&&o.btnNext)||[]).addClass("disabled")}}return false}}});function imgLoad($img,callback){if(o.preload){var img,size=$img.size(),i=0;$img.each(function(){img=$(this)[0];if(img.nodeType===1&&img.tagName.toLowerCase()==='img'&&img.src!==''){if(img.complete||img.readyState===4){i++;if(i==size){callback()}}else if(img.readyState==='uninitialized'&&img.src.indexOf('data:')===0){$(this).trigger('  error')}else{$(this).bind('load',function(){i++;if(i==size){callback()}})}}})}else{callback()}}};function css(el,prop){return parseInt($.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')}})(jQuery);