/*
 * 	loopedSlider 0.5.1 - jQuery plugin
 *	written by Nathan Searles	
 *	http://nathansearles.com/loopedslider/
 *
 *	Copyright (c) 2009 Nathan Searles (http://nathansearles.com/)
 *	Dual licensed under the MIT (MIT-LICENSE.txt)
 *	and GPL (GPL-LICENSE.txt) licenses.
 *
 */



(function($){
    
    $.fn.loopedSlider=function(options){
        var defaults={
            container:'.container',
            slides:'.slides',
            pagination:'.pagination',
            containerClick:true,
            autoStart:0,
            slidespeed:300,
            fadespeed:300,
            autoHeight:false
           };
           
           this.each(function(){
               var obj=$(this);
               var o=$.extend(defaults,options);
               var pagination=$(o.pagination+' li a',obj);
               var m=0;
               var t=1;
               var s=$(o.slides,obj).children().size();
               var w=$(o.slides,obj).children().outerWidth();
               var p=0;var u=false;var n=0;
             
                          
               $(o.slides,obj).css({width:(s*w)});
               $(o.slides,obj).children().each(function(){$(this).css({position:'absolute',left:p,display:'block'});p=p+w});
               $(pagination,obj).each(function(){n=n+1;$(this).attr('rel',n);
               $(pagination.eq(0),obj).parent().addClass('active')});
               $(o.slides,obj).children(':eq('+(s-1)+')').css({position:'absolute',left:-w});
               if(o.autoHeight){autoHeight(t)}$('.next',obj).click(function(){if(u===false){animate('next',true);
               if(o.autoStart){clearInterval(sliderIntervalID)}}return false});
               $('.previous',obj).click(function(){if(u===false){animate('prev',true);
               if(o.autoStart){clearInterval(sliderIntervalID)}}return false});
               if(o.containerClick){$(o.container,obj).click(function(){if(u===false){animate('next',true);
               if(o.autoStart){clearInterval(sliderIntervalID)}}return false})}$(pagination,obj).click(function(){if($(this).parent().hasClass('active')){return false}else{t=$(this).attr('rel');
               $(pagination,obj).parent().siblings().removeClass('active');
               $(this).parent().addClass('active');animate('fade',t);
               if(o.autoStart){clearInterval(sliderIntervalID)}}return false});
               if(o.autoStart){sliderIntervalID=setInterval(function(){if(u===false){animate('next',true)}},o.autoStart)}function current(t){if(t===s+1){t=1}if(t===0){t=s}$(pagination,obj).parent().siblings().removeClass('active');
               $(pagination+'[rel="'+(t)+'"]',obj).parent().addClass('active')};
               function autoHeight(t){
                   if(t===s+1){t=1}if(t===0){t=s}var getHeight=$(o.slides,obj).children(':eq('+(t-1)+')',obj).outerHeight();
                   $(o.container,obj).animate({height:getHeight},o.autoHeight)};
               function animate(dir,clicked){u=true;switch(dir){case'next':t=t+1;
                           m=(-(t*w-w));
               current(t);
               if(o.autoHeight){autoHeight(t)}$(o.slides,obj).animate({left:m},o.slidespeed,function(){
                   if(t===s+1){t=1;$(o.slides,obj).css({left:0},function(){$(o.slides,obj).animate({left:m})});
                       $(o.slides,obj).children(':eq(0)').css({left:0});
                       $(o.slides,obj).children(':eq('+(s-1)+')').css({position:'absolute',left:-w})}if(t===s)$(o.slides,obj).children(':eq(0)').css({left:(s*w)});
                   if(t===s-1)$(o.slides,obj).children(':eq('+(s-1)+')').css({left:s*w-w});u=false});
               break;case'prev':t=t-1;
                   m=(-(t*w-w));
                   current(t);
                   if(o.autoHeight){autoHeight(t)}$(o.slides,obj).animate({left:m},o.slidespeed,function(){if(t===0){t=s;$(o.slides,obj).children(':eq('+(s-1)+')').css({position:'absolute',left:(s*w-w)});$(o.slides,obj).css({left:-(s*w-w)});
                           $(o.slides,obj).children(':eq(0)').css({left:(s*w)})}if(t===2)$(o.slides,obj).children(':eq(0)').css({position:'absolute',left:0});
                       if(t===1)$(o.slides,obj).children(':eq('+(s-1)+')').css({position:'absolute',left:-w});
                       u=false});break;case'fade':t=[t]*1;m=(-(t*w-w));
                       current(t);
                       if(o.autoHeight){autoHeight(t)}$(o.slides,obj).children().fadeOut(o.fadespeed,function(){$(o.slides,obj).css({left:m});
                           $(o.slides,obj).children(':eq('+(s-1)+')').css({left:s*w-w});
                           $(o.slides,obj).children(':eq(0)').css({left:0});
                           if(t===s){$(o.slides,obj).children(':eq(0)').css({left:(s*w)})}if(t===1){$(o.slides,obj).children(':eq('+(s-1)+')').css({position:'absolute',left:-w})}$(o.slides,obj).children().fadeIn(o.fadespeed);u=false});break;default:break}}})}




})(jQuery);