(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=$("li",ul),
			itemLength=f.size(),
			curr=o.start;
			c.css("visibility","visible");
			f.css({overflow:"hidden",float:o.vertical?"none":"left"});
			ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});
			c.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});
			var g=o.vertical?height(f):width(f);
			var h=g*itemLength;
			var j=g*v;
			f.css({width:f.width(),height:g});
			ul.css(sizeCss,h+"px").css(animCss,-(curr*g));
			c.css(sizeCss,j+"px");
			if(o.btnPrev)$(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,b))||0 };
			function width(a){return a[0].offsetWidth+css(a,'marginLeft')+css(a,'marginRight')};
			function height(a) {
				var z = 0;
				for (y=0;y < a.length;y++){
					x = a[y].offsetHeight + css(a[y],'marginTop') + css(a[y],'marginBottom'); if (x > z)z = x;
				}
				return z;
			 }

})(jQuery);