/**
	jCarousel - Riding carousels with jQuery
	http://sorgalla.com/jcarousel/

	Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com)
	Dual licensed under the MIT (MIT-LICENSE.txt)
	and GPL (GPL-LICENSE.txt) licenses.
 */

(function($){$.fn.jcarousel=function(o){return this.each(function(){new u(this,o)})};var t={vertical:false,start:1,offset:1,size:null,scroll:3,visible:null,animation:'normal',easing:'swing',auto:0,wrap:null,initCallback:null,reloadCallback:null,itemLoadCallback:null,itemFirstInCallback:null,itemFirstOutCallback:null,itemLastInCallback:null,itemLastOutCallback:null,itemVisibleInCallback:null,itemVisibleOutCallback:null,buttonNextHTML:'<a href="#" onclick="return false;"></a>',buttonPrevHTML:'<a href="#" onclick="return false;"></a>',buttonNextEvent:'click',buttonPrevEvent:'click',buttonNextCallback:null,buttonPrevCallback:null};$.jcarousel=function(e,o){this.options=$.extend({},t,o||{});this.locked=false;this.container=null;this.clip=null;this.list=null;this.buttonNext=null;this.buttonPrev=null;this.wh=!this.options.vertical?'width':'height';this.lt=!this.options.vertical?'left':'top';var a='',split=e.className.split(' ');for(var i=0;i<split.length;i++){if(split[i].indexOf('jcarousel-skin')!=-1){$(e).removeClass(split[i]);var a=split[i];break}}if(e.nodeName=='UL'||e.nodeName=='OL'){this.list=$(e);this.container=this.list.parent();if(this.container.hasClass('jcarousel-clip')){if(!this.container.parent().hasClass('jcarousel-container'))this.container=this.container.wrap('<div></div>');this.container=this.container.parent()}else if(!this.container.hasClass('jcarousel-container'))this.container=this.list.wrap('<div></div>').parent()}else{this.container=$(e);this.list=$(e).find('>ul,>ol,div>ul,div>ol')}if(a!=''&&this.container.parent()[0].className.indexOf('jcarousel-skin')==-1)this.container.wrap('<div class=" '+a+'"></div>');this.clip=this.list.parent();if(!this.clip.length||!this.clip.hasClass('jcarousel-clip'))this.clip=this.list.wrap('<div></div>').parent();this.buttonPrev=$('.jcarousel-prev',this.container);if(this.buttonPrev.size()==0&&this.options.buttonPrevHTML!=null)this.buttonPrev=this.clip.before(this.options.buttonPrevHTML).prev();this.buttonPrev.addClass(this.className('jcarousel-prev'));this.buttonNext=$('.jcarousel-next',this.container);if(this.buttonNext.size()==0&&this.options.buttonNextHTML!=null)this.buttonNext=this.clip.before(this.options.buttonNextHTML).prev();this.buttonNext.addClass(this.className('jcarousel-next'));this.clip.addClass(this.className('jcarousel-clip'));this.list.addClass(this.className('jcarousel-list'));this.container.addClass(this.className('jcarousel-container'));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,i=this.options.offset;c.each(function(){d.format(this,i++);f+=d.dimension(this,b)});this.list.css(this.wh,f+'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()};$(window).bind('resize',function(){d.reload()});if(this.options.initCallback!=null)this.options.initCallback(this,'init');if($.browser.safari){this.buttons(false,false);$(window).bind('load',function(){d.setup()})}else this.setup()};var u=$.jcarousel;u.fn=u.prototype={jcarousel:'0.2.3'};u.fn.extend=u.extend=$.extend;u.fn.extend({setup:function(){this.first=null;this.last=null;this.prevFirst=null;this.prevLast=null;this.animating=false;this.timer=null;this.tail=null;this.prevTail=null;this.inTail=false;if(this.locked)return;this.list.css(this.lt,this.pos(this.options.offset)+'px');var p=this.pos(this.options.start);this.prevFirst=this.prevLast=null;this.animate(p,false)},reset:function(){this.list.empty();this.list.css(this.lt,'0px');this.list.css(this.wh,'10px');if(this.options.initCallback!=null)this.options.initCallback(this,'reset');this.setup()},reload:function(){if(this.tail!=null&&this.inTail)this.list.css(this.lt,u.intval(this.list.css(this.lt))+this.tail);this.tail=null;this.inTail=false;if(this.options.reloadCallback!=null)this.options.reloadCallback(this);if(this.options.visible!=null){var a=this;var b=Math.ceil(this.clipping()/this.options.visible),wh=0,lt=0;$('li',this.list).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,add=0;if(e.length==0){var c,e=this.create(i),j=u.intval(i);while(c=this.get(--j)){if(j<=0||c.length){j<=0?this.list.prepend(e):c.after(e);break}}}else old=this.dimension(e);e.removeClass(this.className('jcarousel-item-placeholder'));typeof s=='string'?e.html(s):e.empty().append(s);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,u.intval(this.list.css(this.lt))-b+'px');this.list.css(this.wh,u.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,u.intval(this.list.css(this.lt))+d+'px');e.remove();this.list.css(this.wh,u.intval(this.list.css(this.wh))-d+'px')},next:function(){this.stopAuto();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(){this.stopAuto();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,true,true)},scrollTail:function(b){if(this.locked||this.animating||!this.tail)return;var a=u.intval(this.list.css(this.lt));!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,b){if(this.locked||this.animating)return;this.animate(this.pos(i,b),a)},pos:function(i,a){if(this.locked||this.animating)return;if(a==undefined){a=false}var b=0;i=i<1?1:(this.options.size&&i>this.options.size?this.options.size:i);var g=this.first>i;var h=u.intval(this.list.css(this.lt));var f=this.options.wrap!='circular'&&this.first<=1?1:this.first;var c=g?this.get(f):this.get(this.last);var j=g?f:f-1;var e=null,l=0,p=false,d=0;while(g?--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[g?'before':'after'](e)}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))))h=g?h+d:h-d}var k=this.clipping();var n=[];var o=0,j=i,v=0;var c=this.get(i-1);while(++o){e=this.get(j);p=!e.length;if(e.length==0){break}c=e;var d=this.dimension(e);if(d==0){alert('jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...');return 0}if(this.options.wrap!='circular'&&this.options.size!==null&&j>this.options.size)n.push(e);else if(p)l+=d;v+=d;if(v>=k)break;j++}for(var x=0;x<n.length;x++)n[x].remove();if(l>0){this.list.css(this.wh,this.dimension(this.list)+l+'px');if(g){h-=l;this.list.css(this.lt,u.intval(this.list.css(this.lt))-l+'px')}}var q=i+o-1;if(this.options.wrap!='circular'&&this.options.size&&q>this.options.size)q=this.options.size;if(j>q){o=0,j=q,v=0;while(++o){var e=this.get(j--);if(!e.length)break;v+=this.dimension(e);if(v>=k)break}}var r=q-o+1;if(this.options.wrap!='circular'&&r<1)r=1;if(this.inTail&&g){h+=this.tail;this.inTail=false}this.tail=null;if(this.options.wrap!='circular'&&q==this.options.size&&(q-o+1)>=1){var m=u.margin(this.get(q),!this.options.vertical?'marginRight':'marginBottom');if((v-m)>k)this.tail=v-k-m}while(i-->r)h+=this.dimension(this.get(i));this.prevFirst=this.first;this.prevLast=this.last;this.first=r;this.last=q;if(a&&Math.abs(u.intval(this.list.css(this.lt)))==0){b=this.tail;this.prevTail=b;this.tail=null}else if(this.last==this.options.size-1&&a){b=-this.prevTail}else if(this.first==1&&!a){b=-this.prevTail}if(h-b>0)return 0; return h-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.options.wrap=='both'||b.options.wrap=='last'||b.options.size==null||b.last<b.options.size)b.startAuto();b.buttons();b.notify('onAfterAnimation')};this.notify('onBeforeAnimation');if(!this.options.animation||a==false){this.list.css(this.lt,p+'px');c()}else{var o=!this.options.vertical?{'left':p}:{'top':p};this.list.animate(o,this.options.animation,this.options.easing,c)}},startAuto:function(s){if(s!=undefined)this.options.auto=s;if(this.options.auto==0)return this.stopAuto();if(this.timer!=null)return;var a=this;this.timer=setTimeout(function(){a.next()},this.options.auto*1000)},stopAuto:function(){if(this.timer==null)return;clearTimeout(this.timer);this.timer=null},buttons:function(n,p){if(n==undefined||n==null){var 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==undefined||p==null){var 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;this.buttonNext[n?'bind':'unbind'](this.options.buttonNextEvent,this.funcNext)[n?'removeClass':'addClass'](this.className('jcarousel-next-disabled'));this.buttonPrev[p?'bind':'unbind'](this.options.buttonPrevEvent,this.funcPrev)[p?'removeClass':'addClass'](this.className('jcarousel-prev-disabled'));if(this.buttonNext.length>0&&(this.buttonNext[0].jcarouselstate==undefined||this.buttonNext[0].jcarouselstate!=n)&&this.options.buttonNextCallback!=null){this.buttonNext.each(function(){a.options.buttonNextCallback(a,this,n)});this.buttonNext[0].jcarouselstate=n}if(this.buttonPrev.length>0&&(this.buttonPrev[0].jcarouselstate==undefined||this.buttonPrev[0].jcarouselstate!=p)&&this.options.buttonPrevCallback!=null){this.buttonPrev.each(function(){a.options.buttonPrevCallback(a,this,p)});this.buttonPrev[0].jcarouselstate=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]==undefined||(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{for(var i=d;i<=e;i++)if(!(i>=f&&i<=g))this.get(i).each(function(){h(j,this,i,c,b)})}},create:function(i){return this.format('<li></li>',i)},format:function(e,i){var a=$(e).addClass(this.className('jcarousel-item')).addClass(this.className('jcarousel-item-'+i));a.attr('jcarouselindex',i);return a},className:function(c){return c+' '+c+(!this.options.vertical?'-horizontal':'-vertical')},dimension:function(e,d){var a=e.jquery!=undefined?e[0]:e;var b=!this.options.vertical?a.offsetWidth+u.margin(a,'marginLeft')+u.margin(a,'marginRight'):a.offsetHeight+u.margin(a,'marginTop')+u.margin(a,'marginBottom');if(d==undefined||b==d)return b;var w=!this.options.vertical?d-u.margin(a,'marginLeft')-u.margin(a,'marginRight'):d-u.margin(a,'marginTop')-u.margin(a,'marginBottom');$(a).css(this.wh,w+'px');return this.dimension(a)},clipping:function(){return!this.options.vertical?this.clip[0].offsetWidth-u.intval(this.clip.css('borderLeftWidth'))-u.intval(this.clip.css('borderRightWidth')):this.clip[0].offsetHeight-u.intval(this.clip.css('borderTopWidth'))-u.intval(this.clip.css('borderBottomWidth'))},index:function(i,s){if(s==undefined)s=this.options.size;return Math.round((((i-1)/s)-Math.floor((i-1)/s))*s)+1}});u.extend({defaults:function(d){return $.extend(t,d||{})},margin:function(e,p){if(!e)return 0;var a=e.jquery!=undefined?e[0]:e;if(p=='marginRight'&&$.browser.safari){var b={'display':'block','float':'none','width':'auto'},oWidth,oWidth2;$.swap(a,b,function(){oWidth=a.offsetWidth});b['marginRight']=0;$.swap(a,b,function(){oWidth2=a.offsetWidth});return oWidth2-oWidth}return u.intval($.css(a,p))},intval:function(v){v=parseInt(v);return isNaN(v)?0:v}})})(jQuery);