/*jCarouselLite - jQuery plugin to navigate images/any content in a carousel style widget.
@requires jQuery v1.2 or above
http://gmarwaha.com/jquery/jcarousellite/
Copyright (c) 2007 Ganeshji Marwaha (gmarwaha.com)
Dual licensed under the MIT and GPL licenses:
http://www.opensource.org/licenses/mit-license.php
http://www.gnu.org/licenses/gpl.html
Version: 1.0.1
Note: Requires jquery 1.2 or above from version 1.0.1
*/
(function($) {$.fn.jCarouselLite = function(o) {o = $.extend({btnPrev: null,btnNext: null,btnGo: null,mouseWheel: true,auto: null,speed: 500,easing: null,vertical: false,circular: true,visible: 1,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 = $("li", ul), itemLength = li.size(), curr = o.start;var liSize = o.vertical ? height(li) : width(li);var ulSize = liSize * itemLength;var divSize = liSize * v;ul.css(sizeCss, ulSize+"px").css(animCss, -(curr*liSize));if(o.btnPrev)$(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) {$(val).click(function() {return go(o.circular ? o.visible+i : i);});});if(o.mouseWheel && div.mousewheel)div.mousewheel(function(e, d) {return d>0 ? go(curr-o.scroll) : go(curr+o.scroll);});if(o.auto)setInterval(function() {go(curr+o.scroll);}, o.auto+o.speed);function vis() {return li.slice(curr).slice(0,v);};function go(to) {if(!running) {if(o.beforeStart)o.beforeStart.call(this, vis());if(o.circular) {if(to<=o.start-v-1) {ul.css(animCss, -((itemLength-(v*2))*liSize)+"px");curr = to==o.start-v-1 ? itemLength-(v*2)-1 : itemLength-(v*2)-o.scroll;} else if(to>=itemLength-v+1) {ul.css(animCss, -( (v) * liSize ) + "px" );curr = to==itemLength-v+1 ? v+1 : v+o.scroll;} else curr = to;} else {if(to<0 || to>itemLength-v) return;else curr = to;}running = true;ul.animate(animCss == "left" ? { left: -(curr*liSize) } : { top: -(curr*liSize) } , o.speed, o.easing,function() {if(o.afterEnd)o.afterEnd.call(this, vis());running = false;});if(!o.circular) {$(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);