(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){});
           
           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);
