(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;var intervalId;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 = $("li", ul), itemLength = li.size(), curr = o.start;div.css("visibility", "visible");li.css({ overflow: "hidden", "float": o.vertical ? "none" : "left" });ul.css({ margin: "0", padding: "0", position: "relative", "list-style-type": "none", "z-index": "1" });div.css({ overflow: "hidden", position: "relative", "z-index": "2", left: "0px" });var liSize = o.vertical ? height(li) : width(li);var ulSize = liSize * itemLength;var divSize = liSize * v;li.css({ width: li.width(), height: li.height() });ul.css(sizeCss, ulSize + "px").css(animCss, -(curr * liSize));div.css(sizeCss, divSize + "px");if (o.btnPrev)$(o.btnPrev).click(function() {if (intervalId != null && intervalId != ""){ clearInterval(intervalId); intervalId = setInterval(function() { go(curr + o.scroll); }, o.auto + o.speed); }return go(curr - o.scroll);});if (o.btnNext)$(o.btnNext).click(function() {if (intervalId != null && intervalId != ""){ clearInterval(intervalId); intervalId = setInterval(function() { go(curr + o.scroll); }, o.auto + o.speed); }return go(curr + o.scroll);});if (o.btnGo)$.each(o.btnGo, function(i, val) {$(val).click(function() {return go(o.circular ? o.visible + i : i);});});if (o.mouseWheel && div.mousewheel)div.mousewheel(function(e, d) {return d > 0 ? go(curr - o.scroll) : go(curr + o.scroll);});if (o.auto)intervalId = setInterval(function() {go(curr + o.scroll);}, o.auto + o.speed);function vis() {return li.slice(curr).slice(0, v);};function go(to) {if (!running && !paused) {if (o.beforeStart)o.beforeStart.call(this, vis());if (o.circular) {if (to <= o.start - v - 1) {ul.css(animCss, -((itemLength - (v * 2)) * liSize) + "px");curr = to == o.start - v - 1 ? itemLength - (v * 2) - 1 : itemLength - (v * 2) - o.scroll;} else if (to >= itemLength - v + 1) {ul.css(animCss, -((v) * liSize) + "px");curr = to == itemLength - v + 1 ? v + 1 : v + o.scroll;} else curr = to;} else {if (to < 0 || to > itemLength - v) return;else curr = to;}running = true;ul.animate(animCss == "left" ? { left: -(curr * liSize)} : { top: -(curr * liSize) }, o.speed, o.easing,function() {if (o.afterEnd)o.afterEnd.call(this, vis());running = false;});if (!o.circular) {$(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);
