/*!
 * jCarousel - Riding carousels with jQuery
 *   http://sorgalla.com/jcarousel/
 *
 * Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * Built on top of the jQuery library
 *   http://jquery.com
 *
 * Inspired by the "Carousel Component" by Bill Scott
 *   http://billwscott.com/carousel/
 */

(function($){var q={vertical:false,rtl:false,start:1,offset:1,size:null,scroll:3,visible:null,animation:'normal',easing:'swing',auto:0,wrap:null,initCallback:null,setupCallback:null,reloadCallback:null,itemLoadCallback:null,itemFirstInCallback:null,itemFirstOutCallback:null,itemLastInCallback:null,itemLastOutCallback:null,itemVisibleInCallback:null,itemVisibleOutCallback:null,animationStepCallback:null,buttonNextHTML:'<div></div>',buttonPrevHTML:'<div></div>',buttonNextEvent:'click',buttonPrevEvent:'click',buttonNextCallback:null,buttonPrevCallback:null,itemFallbackDimension:null},windowLoaded=false;$(window).bind('load.jcarousel',function(){windowLoaded=true});$.jcarousel=function(e,o){this.options=$.extend({},q,o||{});this.locked=false;this.autoStopped=false;this.container=null;this.clip=null;this.list=null;this.buttonNext=null;this.buttonPrev=null;this.buttonNextState=null;this.buttonPrevState=null;if(!o||o.rtl===undefined){this.options.rtl=($(e).attr('dir')||$('html').attr('dir')||'').toLowerCase()=='rtl'}this.wh=!this.options.vertical?'width':'height';this.lt=!this.options.vertical?(this.options.rtl?'right':'left'):'top';var a='',split=e.className.split(' ');for(var i=0;i<split.length;i++){if(split[i].indexOf('jcarousel-skin')!=-1){$(e).removeClass(split[i]);a=split[i];break}}if(e.nodeName.toUpperCase()=='UL'||e.nodeName.toUpperCase()=='OL'){this.list=$(e);this.clip=this.list.parents('.jcarousel-clip');this.container=this.list.parents('.jcarousel-container')}else{this.container=$(e);this.list=this.container.find('ul,ol').eq(0);this.clip=this.container.find('.jcarousel-clip')}if(this.clip.size()===0){this.clip=this.list.wrap('<div></div>').parent()}if(this.container.size()===0){this.container=this.clip.wrap('<div></div>').parent()}if(a!==''&&this.container.parent()[0].className.indexOf('jcarousel-skin')==-1){this.container.wrap('<div class=" '+a+'"></div>')}this.buttonPrev=$('.jcarousel-prev',this.container);if(this.buttonPrev.size()===0&&this.options.buttonPrevHTML!==null){this.buttonPrev=$(this.options.buttonPrevHTML).appendTo(this.container)}this.buttonPrev.addClass(this.className('jcarousel-prev'));this.buttonNext=$('.jcarousel-next',this.container);if(this.buttonNext.size()===0&&this.options.buttonNextHTML!==null){this.buttonNext=$(this.options.buttonNextHTML).appendTo(this.container)}this.buttonNext.addClass(this.className('jcarousel-next'));this.clip.addClass(this.className('jcarousel-clip')).css({position:'relative'});this.list.addClass(this.className('jcarousel-list')).css({overflow:'hidden',position:'relative',top:0,margin:0,padding:0}).css((this.options.rtl?'right':'left'),0);this.container.addClass(this.className('jcarousel-container')).css({position:'relative'});if(!this.options.vertical&&this.options.rtl){this.container.addClass('jcarousel-direction-rtl').attr('dir','rtl')}var b=this.options.visible!==null?Math.ceil(this.clipping()/this.options.visible):null;var c=this.list.children('li');var d=this;if(c.size()>0){var f=0,j=this.options.offset;c.each(function(){d.format(this,j++);f+=d.dimension(this,b)});this.list.css(this.wh,(f+100)+'px');if(!o||o.size===undefined){this.options.size=c.size()}}this.container.css('display','block');this.buttonNext.css('display','block');this.buttonPrev.css('display','block');this.funcNext=function(){d.next()};this.funcPrev=function(){d.prev()};this.funcResize=function(){if(d.resizeTimer){clearTimeout(d.resizeTimer)}d.resizeTimer=setTimeout(function(){d.reload()},100)};if(this.options.initCallback!==null){this.options.initCallback(this,'init')}if(!windowLoaded&&$.browser.safari){this.buttons(false,false);$(window).bind('load.jcarousel',function(){d.setup()})}else{this.setup()}};var r=$.jcarousel;r.fn=r.prototype={jcarousel:'0.2.8'};r.fn.extend=r.extend=$.extend;r.fn.extend({setup:function(){this.first=null;this.last=null;this.prevFirst=null;this.prevLast=null;this.animating=false;this.timer=null;this.resizeTimer=null;this.tail=null;this.inTail=false;if(this.locked){return}this.list.css(this.lt,this.pos(this.options.offset)+'px');var p=this.pos(this.options.start,true);this.prevFirst=this.prevLast=null;this.animate(p,false);$(window).unbind('resize.jcarousel',this.funcResize).bind('resize.jcarousel',this.funcResize);if(this.options.setupCallback!==null){this.options.setupCallback(this)}},reset:function(){this.list.empty();this.list.css(this.lt,'0px');this.list.css(this.wh,'10px');if(this.options.initCallback!==null){this.options.initCallback(this,'reset')}this.setup()},reload:function(){if(this.tail!==null&&this.inTail){this.list.css(this.lt,r.intval(this.list.css(this.lt))+this.tail)}this.tail=null;this.inTail=false;if(this.options.reloadCallback!==null){this.options.reloadCallback(this)}if(this.options.visible!==null){var a=this;var b=Math.ceil(this.clipping()/this.options.visible),wh=0,lt=0;this.list.children('li').each(function(i){wh+=a.dimension(this,b);if(i+1<a.first){lt=wh}});this.list.css(this.wh,wh+'px');this.list.css(this.lt,-lt+'px')}this.scroll(this.first,false)},lock:function(){this.locked=true;this.buttons()},unlock:function(){this.locked=false;this.buttons()},size:function(s){if(s!==undefined){this.options.size=s;if(!this.locked){this.buttons()}}return this.options.size},has:function(i,a){if(a===undefined||!a){a=i}if(this.options.size!==null&&a>this.options.size){a=this.options.size}for(var j=i;j<=a;j++){var e=this.get(j);if(!e.length||e.hasClass('jcarousel-item-placeholder')){return false}}return true},get:function(i){return $('>.jcarousel-item-'+i,this.list)},add:function(i,s){var e=this.get(i),old=0,n=$(s);if(e.length===0){var c,j=r.intval(i);e=this.create(i);while(true){c=this.get(--j);if(j<=0||c.length){if(j<=0){this.list.prepend(e)}else{c.after(e)}break}}}else{old=this.dimension(e)}if(n.get(0).nodeName.toUpperCase()=='LI'){e.replaceWith(n);e=n}else{e.empty().append(s)}this.format(e.removeClass(this.className('jcarousel-item-placeholder')),i);var a=this.options.visible!==null?Math.ceil(this.clipping()/this.options.visible):null;var b=this.dimension(e,a)-old;if(i>0&&i<this.first){this.list.css(this.lt,r.intval(this.list.css(this.lt))-b+'px')}this.list.css(this.wh,r.intval(this.list.css(this.wh))+b+'px');return e},remove:function(i){var e=this.get(i);if(!e.length||(i>=this.first&&i<=this.last)){return}var d=this.dimension(e);if(i<this.first){this.list.css(this.lt,r.intval(this.list.css(this.lt))+d+'px')}e.remove();this.list.css(this.wh,r.intval(this.list.css(this.wh))-d+'px')},next:function(){if(this.tail!==null&&!this.inTail){this.scrollTail(false)}else{this.scroll(((this.options.wrap=='both'||this.options.wrap=='last')&&this.options.size!==null&&this.last==this.options.size)?1:this.first+this.options.scroll)}},prev:function(){if(this.tail!==null&&this.inTail){this.scrollTail(true)}else{this.scroll(((this.options.wrap=='both'||this.options.wrap=='first')&&this.options.size!==null&&this.first==1)?this.options.size:this.first-this.options.scroll)}},scrollTail:function(b){if(this.locked||this.animating||!this.tail){return}this.pauseAuto();var a=r.intval(this.list.css(this.lt));a=!b?a-this.tail:a+this.tail;this.inTail=!b;this.prevFirst=this.first;this.prevLast=this.last;this.animate(a)},scroll:function(i,a){if(this.locked||this.animating){return}this.pauseAuto();this.animate(this.pos(i),a)},pos:function(i,a){var b=r.intval(this.list.css(this.lt));if(this.locked||this.animating){return b}if(this.options.wrap!='circular'){i=i<1?1:(this.options.size&&i>this.options.size?this.options.size:i)}var h=this.first>i;var f=this.options.wrap!='circular'&&this.first<=1?1:this.first;var c=h?this.get(f):this.get(this.last);var j=h?f:f-1;var e=null,l=0,p=false,d=0,g;while(h?--j>=i:++j<i){e=this.get(j);p=!e.length;if(e.length===0){e=this.create(j).addClass(this.className('jcarousel-item-placeholder'));c[h?'before':'after'](e);if(this.first!==null&&this.options.wrap=='circular'&&this.options.size!==null&&(j<=0||j>this.options.size)){g=this.get(this.index(j));if(g.length){e=this.add(j,g.clone(true))}}}c=e;d=this.dimension(e);if(p){l+=d}if(this.first!==null&&(this.options.wrap=='circular'||(j>=1&&(this.options.size===null||j<=this.options.size)))){b=h?b+d:b-d}}var k=this.clipping(),cache=[],visible=0,v=0;c=this.get(i-1);j=i;while(++visible){e=this.get(j);p=!e.length;if(e.length===0){e=this.create(j).addClass(this.className('jcarousel-item-placeholder'));if(c.length===0){this.list.prepend(e)}else{c[h?'before':'after'](e)}if(this.first!==null&&this.options.wrap=='circular'&&this.options.size!==null&&(j<=0||j>this.options.size)){g=this.get(this.index(j));if(g.length){e=this.add(j,g.clone(true))}}}c=e;d=this.dimension(e);if(d===0){throw new Error('jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...');}if(this.options.wrap!='circular'&&this.options.size!==null&&j>this.options.size){cache.push(e)}else if(p){l+=d}v+=d;if(v>=k){break}j++}for(var x=0;x<cache.length;x++){cache[x].remove()}if(l>0){this.list.css(this.wh,this.dimension(this.list)+l+'px');if(h){b-=l;this.list.css(this.lt,r.intval(this.list.css(this.lt))-l+'px')}}var n=i+visible-1;if(this.options.wrap!='circular'&&this.options.size&&n>this.options.size){n=this.options.size}if(j>n){visible=0;j=n;v=0;while(++visible){e=this.get(j--);if(!e.length){break}v+=this.dimension(e);if(v>=k){break}}}var o=n-visible+1;if(this.options.wrap!='circular'&&o<1){o=1}if(this.inTail&&h){b+=this.tail;this.inTail=false}this.tail=null;if(this.options.wrap!='circular'&&n==this.options.size&&(n-visible+1)>=1){var m=r.intval(this.get(n).css(!this.options.vertical?'marginRight':'marginBottom'));if((v-m)>k){this.tail=v-k-m}}if(a&&i===this.options.size&&this.tail){b-=this.tail;this.inTail=true}while(i-->o){b+=this.dimension(this.get(i))}this.prevFirst=this.first;this.prevLast=this.last;this.first=o;this.last=n;return b},animate:function(p,a){if(this.locked||this.animating){return}this.animating=true;var b=this;var c=function(){b.animating=false;if(p===0){b.list.css(b.lt,0)}if(!b.autoStopped&&(b.options.wrap=='circular'||b.options.wrap=='both'||b.options.wrap=='last'||b.options.size===null||b.last<b.options.size||(b.last==b.options.size&&b.tail!==null&&!b.inTail))){b.startAuto()}b.buttons();b.notify('onAfterAnimation');if(b.options.wrap=='circular'&&b.options.size!==null){for(var i=b.prevFirst;i<=b.prevLast;i++){if(i!==null&&!(i>=b.first&&i<=b.last)&&(i<1||i>b.options.size)){b.remove(i)}}}};this.notify('onBeforeAnimation');if(!this.options.animation||a===false){this.list.css(this.lt,p+'px');c()}else{var o=!this.options.vertical?(this.options.rtl?{'right':p}:{'left':p}):{'top':p};var d={duration:this.options.animation,easing:this.options.easing,complete:c};if($.isFunction(this.options.animationStepCallback)){d.step=this.options.animationStepCallback}this.list.animate(o,d)}},startAuto:function(s){if(s!==undefined){this.options.auto=s}if(this.options.auto===0){return this.stopAuto()}if(this.timer!==null){return}this.autoStopped=false;var a=this;this.timer=window.setTimeout(function(){a.next()},this.options.auto*1000)},stopAuto:function(){this.pauseAuto();this.autoStopped=true},pauseAuto:function(){if(this.timer===null){return}window.clearTimeout(this.timer);this.timer=null},buttons:function(n,p){if(n==null){n=!this.locked&&this.options.size!==0&&((this.options.wrap&&this.options.wrap!='first')||this.options.size===null||this.last<this.options.size);if(!this.locked&&(!this.options.wrap||this.options.wrap=='first')&&this.options.size!==null&&this.last>=this.options.size){n=this.tail!==null&&!this.inTail}}if(p==null){p=!this.locked&&this.options.size!==0&&((this.options.wrap&&this.options.wrap!='last')||this.first>1);if(!this.locked&&(!this.options.wrap||this.options.wrap=='last')&&this.options.size!==null&&this.first==1){p=this.tail!==null&&this.inTail}}var a=this;if(this.buttonNext.size()>0){this.buttonNext.unbind(this.options.buttonNextEvent+'.jcarousel',this.funcNext);if(n){this.buttonNext.bind(this.options.buttonNextEvent+'.jcarousel',this.funcNext)}this.buttonNext[n?'removeClass':'addClass'](this.className('jcarousel-next-disabled')).attr('disabled',n?false:true);if(this.options.buttonNextCallback!==null&&this.buttonNext.data('jcarouselstate')!=n){this.buttonNext.each(function(){a.options.buttonNextCallback(a,this,n)}).data('jcarouselstate',n)}}else{if(this.options.buttonNextCallback!==null&&this.buttonNextState!=n){this.options.buttonNextCallback(a,null,n)}}if(this.buttonPrev.size()>0){this.buttonPrev.unbind(this.options.buttonPrevEvent+'.jcarousel',this.funcPrev);if(p){this.buttonPrev.bind(this.options.buttonPrevEvent+'.jcarousel',this.funcPrev)}this.buttonPrev[p?'removeClass':'addClass'](this.className('jcarousel-prev-disabled')).attr('disabled',p?false:true);if(this.options.buttonPrevCallback!==null&&this.buttonPrev.data('jcarouselstate')!=p){this.buttonPrev.each(function(){a.options.buttonPrevCallback(a,this,p)}).data('jcarouselstate',p)}}else{if(this.options.buttonPrevCallback!==null&&this.buttonPrevState!=p){this.options.buttonPrevCallback(a,null,p)}}this.buttonNextState=n;this.buttonPrevState=p},notify:function(a){var b=this.prevFirst===null?'init':(this.prevFirst<this.first?'next':'prev');this.callback('itemLoadCallback',a,b);if(this.prevFirst!==this.first){this.callback('itemFirstInCallback',a,b,this.first);this.callback('itemFirstOutCallback',a,b,this.prevFirst)}if(this.prevLast!==this.last){this.callback('itemLastInCallback',a,b,this.last);this.callback('itemLastOutCallback',a,b,this.prevLast)}this.callback('itemVisibleInCallback',a,b,this.first,this.last,this.prevFirst,this.prevLast);this.callback('itemVisibleOutCallback',a,b,this.prevFirst,this.prevLast,this.first,this.last)},callback:function(a,b,c,d,e,f,g){if(this.options[a]==null||(typeof this.options[a]!='object'&&b!='onAfterAnimation')){return}var h=typeof this.options[a]=='object'?this.options[a][b]:this.options[a];if(!$.isFunction(h)){return}var j=this;if(d===undefined){h(j,c,b)}else if(e===undefined){this.get(d).each(function(){h(j,this,d,c,b)})}else{var k=function(i){j.get(i).each(function(){h(j,this,i,c,b)})};for(var i=d;i<=e;i++){if(i!==null&&!(i>=f&&i<=g)){k(i)}}}},create:function(i){return this.format('<li></li>',i)},format:function(e,i){e=$(e);var a=e.get(0).className.split(' ');for(var j=0;j<a.length;j++){if(a[j].indexOf('jcarousel-')!=-1){e.removeClass(a[j])}}e.addClass(this.className('jcarousel-item')).addClass(this.className('jcarousel-item-'+i)).css({'float':(this.options.rtl?'right':'left'),'list-style':'none'}).attr('jcarouselindex',i);return e},className:function(c){return c+' '+c+(!this.options.vertical?'-horizontal':'-vertical')},dimension:function(e,d){var a=$(e);if(d==null){return!this.options.vertical?(a.outerWidth(true)||r.intval(this.options.itemFallbackDimension)):(a.outerHeight(true)||r.intval(this.options.itemFallbackDimension))}else{var w=!this.options.vertical?d-r.intval(a.css('marginLeft'))-r.intval(a.css('marginRight')):d-r.intval(a.css('marginTop'))-r.intval(a.css('marginBottom'));$(a).css(this.wh,w+'px');return this.dimension(a)}},clipping:function(){return!this.options.vertical?this.clip[0].offsetWidth-r.intval(this.clip.css('borderLeftWidth'))-r.intval(this.clip.css('borderRightWidth')):this.clip[0].offsetHeight-r.intval(this.clip.css('borderTopWidth'))-r.intval(this.clip.css('borderBottomWidth'))},index:function(i,s){if(s==null){s=this.options.size}return Math.round((((i-1)/s)-Math.floor((i-1)/s))*s)+1}});r.extend({defaults:function(d){return $.extend(q,d||{})},intval:function(v){v=parseInt(v,10);return isNaN(v)?0:v},windowLoaded:function(){windowLoaded=true}});$.fn.jcarousel=function(o){if(typeof o=='string'){var b=$(this).data('jcarousel'),args=Array.prototype.slice.call(arguments,1);return b[o].apply(b,args)}else{return this.each(function(){var a=$(this).data('jcarousel');if(a){if(o){$.extend(a.options,o)}a.reload()}else{$(this).data('jcarousel',new r(this,o))}})}}})(jQuery);