(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,hoverPause:null, 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", 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({width: li.width(), 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() { stopAuto();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); });
var autoInterval;
function startAuto() { autoInterval = setInterval(function() { go(curr + o.scroll);}, o.auto + o.speed); };
function stopAuto() { clearInterval(autoInterval); }; if (o.auto) { if (o.hoverPause) {div.hover(function() { stopAuto(); }, function() { startAuto(); }); } startAuto();};
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);