(function($){$.fn.jCarouselLite=function(o){var carInfo;o=$.extend({btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:null,speed:200,easing:null,vertical:false,circular:true,visible:3,start:0,scroll:1,beforeStart:null,addOnScroll:false,afterEnd:null},o||{});this.each(function(){var running=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var div=$(this),ul=$("ul",div),tLi=$("li",ul),tl=tLi.size(),v=o.visible,prepL,appL;if(o.circular){prepL=tLi.slice(tl-v-1+1).length;appL=tLi.slice(0,v).length;ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());o.start+=v;}var li=$("li",ul),itemLength=li.size(),curr=o.start;div.css("visibility","visible");li.css({overflow:"hidden",float:o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});div.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});var liSize=o.vertical?height(li):width(li);var ulSize=liSize*itemLength;var divSize=liSize*v;var liHeight=li.height();var liWidth=li.width();li.css({width:li.width(),height:li.height()});ul.css(sizeCss,ulSize+"px").css(animCss,-(curr*liSize));div.css(sizeCss,divSize+"px");if(o.btnPrev)$(o.btnPrev).click(function(){if(o.addOnScroll){var params={goCall:go,goNext:curr-o.scroll,addCall:add,dir:"back"};o.addOnScroll.call(this,vis(),params);return false;}else
return go(curr-o.scroll);});if(o.btnNext)$(o.btnNext).click(function(){if(o.addOnScroll){var params={goCall:go,goNext:curr+o.scroll,addCall:add,dir:"next"};o.addOnScroll.call(this,vis(),params);return false;}else
return go(curr+o.scroll);});if(o.btnGo)$.each(o.btnGo,function(i,val){$(val).click(function(){return go(o.circular?o.visible+i:i);});});if(o.mouseWheel&&div.mousewheel)div.mousewheel(function(e,d){return d>0?go(curr-o.scroll):go(curr+o.scroll);});if(o.auto)setInterval(function(){go(curr+o.scroll);},o.auto+o.speed);function vis(){return li.slice(curr).slice(0,v);};function add(html,dir){html=$(html).css({width:liWidth,height:liHeight});if(o.circular){for(i=0;i<prepL;i++)$("li:eq(0)",ul).remove();for(i=0;i<appL;i++)$("li:last",ul).remove();if(dir=="back"){ul.prepend(html);curr++;}else ul.append(html);ul=$("ul",div),tLi=$("li",ul),tl=tLi.size();ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone()).css(animCss,-(curr*liSize));}else{if(dir=="back"){ul.prepend(html);curr++;}else ul.append(html);}li=$("li",ul);itemLength=li.size();ulSize=liSize*itemLength;ul.css(sizeCss,ulSize+"px");ul.css("left",-(curr*liSize));li.css({overflow:"hidden",float:o.vertical?"none":"left"});};function go(to,dir){if(!running){if(o.beforeStart){o.beforeStart.call(this,vis());}if(o.circular){if(to<=o.start-v-1){ul.css(animCss,-((itemLength-(v*2))*liSize)+"px");curr=to==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll;}else if(to>=itemLength-v+1){ul.css(animCss,-((v)*liSize)+"px");curr=to==itemLength-v+1?v+1:v+o.scroll;}else curr=to;}else{if(to<0||to>itemLength-v)return false;else curr=to;}running=true;ul.animate(animCss=="left"?{left:-(curr*liSize)}:{top:-(curr*liSize)},o.speed,o.easing,function(){if(o.afterEnd)o.afterEnd.call(this,vis());running=false;});if(!o.circular){$(o.btnPrev+","+o.btnNext).removeClass("disabled");$((curr-o.scroll<0&&o.btnPrev)||(curr+o.scroll>itemLength-v&&o.btnNext)||[]).addClass("disabled");}}return false;};carInfo={goCall:go,addCall:add,dir:"next"};});return carInfo;};function css(el,prop){return parseInt($.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);
