(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,
			pauseOnHover:false,
			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=$("li",ul),
		tl=tLi.size(),
		v=o.visible,
		paused=0;
		if(o.circular){
			ul.prepend(tLi.slice(tl-v-1 + 1).clone()).append(tLi.slice(0,v).clone());
			o.start += v;
		}
		o.pauseOnHover?ul.hover(function(){
			paused=1
			},
			function(){
				paused=0
			}
		):"";
		var li=$("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);
		liSize = 84;
		var ulSize=liSize * itemLength;
		var divSize=liSize * v;
		li.css({width:li.width(),height:liSize});
		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)
		setInterval(function(){ go(curr + o.scroll); }, o.auto + o.speed);
		function vis(){
			return li.slice(curr).slice(0,v);
		};
		function go(to){
			if(!running&&!paused){
				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');
};})
(jQuery);