(function($){$.fn.jCarouselLite=function(o){o=$.extend({btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:null,speed:150,easing:"easeout",vertical:false,circular:true,visible:3,start:0,scroll:1,beforeStart:null,afterEnd:null},o||{});return this.each(function(){var b=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var c=$(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=$("li",ul),itemLength=f.size(),curr=o.start;c.css("visibility","visible");f.css({overflow:"hidden",float:o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none"});c.css({overflow:"hidden",position:"relative",left:"0px"});var g=o.vertical?height(f):width(f);var h=g*itemLength;var j=g*v;f.css({width:f.width(),height:f.height()});ul.css(sizeCss,h+"px").css(animCss,-(curr*g));c.css(sizeCss,j+"px");if(o.btnPrev)$(o.btnPrev).click(function(){return go(curr-o.scroll)});
																																																																																																																																																																																																																																																												
if(o.btnNext)		
	 $(o.btnNext).click(function(i, val){		
		$('.navigation').removeClass('clicked');
		$('.next-fade').click(function() {
					if(($('#button4').hasClass('active')) && (!$('.navigation').hasClass('clicked')) ){
						$('.navigation button.1').addClass('active');
						$('.navigation button.4').removeClass('active');
						$('.navigation').addClass('clicked');
					}
					
					if(($('#button3').hasClass('active')) && (!$('.navigation').hasClass('clicked')) ){
						$('.navigation button.4').addClass('active');
						$('.navigation button.3').removeClass('active');
						$('.navigation').addClass('clicked');
					}
					
					if(($('#button2').hasClass('active')) && (!$('.navigation').hasClass('clicked')) ){
						$('.navigation button.3').addClass('active');
						$('.navigation button.2').removeClass('active');
						$('.navigation').addClass('clicked');
					}
		
					if(($('#button1').hasClass('active')) && (!$('.navigation').hasClass('clicked')) ){
						$('.navigation button.2').addClass('active');
						$('.navigation button.1').removeClass('active');
						$('.navigation').addClass('clicked');
					}
			$.each(o.btnGo, function() {
	
			});
			
			return go(curr+o.scroll)																																																																																																																																																																																																																																																																																																																																																																																																																																																																																																																													       });
	});
if (o.btnGo)
	$.each(o.btnGo, function(i, val) {
		$(val).click(function() {
			$('.navigation button').removeClass('active');
			$(this).addClass('active');
			return go(o.circular ? o.visible + i : i);
		});
	});	
	
	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);

$(function() {
	
	$(".externalControl .jCarouselLite").jCarouselLite({
		visible: 3,
		start: 0,
		btnNext: ".next-fade .next",
		btnGo:
		[".externalControl .1", ".externalControl .2",
		".externalControl .3", ".externalControl .4"]
	});
	
    $("#jCarouselLiteDemo").tabs();

});
