(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 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;



if(o.circular){
	ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());
	o.start+=v;
}

var li=$("li",ul),itemLength=li.size(),curr=o.start;
div.css("visibility","visible");
li.css({overflow:"hidden",marginLeft:"0px",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({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){

/*
	$('.show_gal_default').mouseenter(function() 
	{
		running=true;
		setInterval(function(){go(curr+o.scroll);},9999999);
	}).mouseleave(function(){
	});	
*/
		setInterval(function(){go(curr+o.scroll);},o.auto+o.speed);


}



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');};





})(jQuery);