(function($){
	$.fn.jCarouselLite=function(o){
		o=$.extend(
		{
			btnPrev:null,
			btnNext:null,
			btnGo:null,
			mouseWheel:false,
			auto:null,
			speed:200,
			easing:null,
			vertical:false,
			circular:true,
			visible:3,
			start:0,
			scroll:1,
			beforeStart:null,
			afterEnd:null
		},
		o||{}
		);
		
		return this.each(function(){
			var b=false,
			animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";
			var c=$(this),
			ul=$("ul",c),
			tLi=$("li",ul),
			tl=tLi.size(),
			v=o.visible;
			if(o.circular){
				ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());
				o.start+=v}var f=$("li",ul),itemLength=f.size(),curr=o.start;c.css("visibility","visible");
				f.css({overflow:"hidden",float:o.vertical?"none":"left"});
				ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});c.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});
				var g=o.vertical?height(f):width(f);var h=g*itemLength;
				var j=g*v;f.css({width:f.width(),height:f.height()});
				ul.css(sizeCss,h+"px").css(animCss,-(curr*g));
				c.css(sizeCss,j+"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)$.each(o.btnGo,function(i,a){$(a).click(function(){return go(o.circular?o.visible+i:i)})});
				if(o.mouseWheel&&c.mousewheel)c.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 vis(){return f.slice(curr).slice(0,v)};
				function go(a){
					if(!b){
						if(o.beforeStart)o.beforeStart.call(this,vis());
						if(o.circular){if(a<=o.start-v-1){
							ul.css(animCss,-((itemLength-(v*2))*g)+"px");
							curr=a==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll
						}
						else if(a>=itemLength-v+1){
							ul.css(animCss,-((v)*g)+"px");
							curr=a==itemLength-v+1?v+1:v+o.scroll
						}
						else curr=a
						}
						else{
							if(a<0||a>itemLength-v)return;
							else curr=a}b=true;
							ul.animate(animCss=="left"?{left:-(curr*g)}:{top:-(curr*g)},o.speed,o.easing,function(){
								if(o.afterEnd)o.afterEnd.call(this,vis());
								b=false
							});
							if(!o.circular){$(o.btnPrev+","+o.btnNext).removeClass("disabled");
								$((curr-o.scroll<0&&o.btnPrev)||(curr+o.scroll>itemLength-v&&o.btnNext)||[]).addClass("disabled")}}return false
				}})};
				function css(a,b){return parseInt($.css(a[0],b))||0};
				function width(a){return a[0].offsetWidth+css(a,'marginLeft')+css(a,'marginRight')};
				function height(a){return a[0].offsetHeight+css(a,'marginTop')+css(a,'marginBottom')}})(jQuery);
