/**
 * 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.
 *
 * Built on top of the jQuery library
 *   http://jquery.com
 *
 * Inspired by the "Carousel Component" by Bill Scott
 *   http://billwscott.com/carousel/
 */
(function(i){i.fn.jcarousel=function(a){return this.each(function(){new f(this,a)})};var p={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:"<div></div>",buttonPrevHTML:"<div></div>",buttonNextEvent:"click",
buttonPrevEvent:"click",buttonNextCallback:null,buttonPrevCallback:null};i.jcarousel=function(a,b){this.options=i.extend({},p,b||{});this.locked=false;this.buttonPrev=this.buttonNext=this.list=this.clip=this.container=null;this.wh=!this.options.vertical?"width":"height";this.lt=!this.options.vertical?"left":"top";for(var c="",e=a.className.split(" "),d=0;d<e.length;d++)if(e[d].indexOf("jcarousel-skin")!=-1){i(a).removeClass(e[d]);c=e[d];break}if(a.nodeName=="UL"||a.nodeName=="OL"){this.list=i(a);
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=i(a);this.list=i(a).find(">ul,>ol,div>ul,div>ol")}c!=""&&this.container.parent()[0].className.indexOf("jcarousel-skin")==-1&&this.container.wrap('<div class=" '+
c+'"></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=i(".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=i(".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 g=this.options.visible!=null?Math.ceil(this.clipping()/this.options.visible):null;a=this.list.children("li");var h=this;if(a.size()>0){var k=0;d=this.options.offset;a.each(function(){h.format(this,
d++);k+=h.dimension(this,g)});this.list.css(this.wh,k+"px");if(!b||b.size===undefined)this.options.size=a.size()}this.container.css("display","block");this.buttonNext.css("display","block");this.buttonPrev.css("display","block");this.funcNext=function(){h.next()};this.funcPrev=function(){h.prev()};this.funcResize=function(){h.reload()};this.options.initCallback!=null&&this.options.initCallback(this,"init");this.setup()};var f=i.jcarousel;f.fn=f.prototype={jcarousel:"0.2.3"};f.fn.extend=f.extend=i.extend;
f.fn.extend({setup:function(){this.prevLast=this.prevFirst=this.last=this.first=null;this.animating=false;this.tail=this.timer=null;this.inTail=false;if(!this.locked){this.list.css(this.lt,this.pos(this.options.offset)+"px");var a=this.pos(this.options.start);this.prevFirst=this.prevLast=null;this.animate(a,false);i(window).unbind("resize",this.funcResize).bind("resize",this.funcResize)}},reset:function(){this.list.empty();this.list.css(this.lt,"0px");this.list.css(this.wh,"10px");this.options.initCallback!=
null&&this.options.initCallback(this,"reset");this.setup()},reload:function(){this.tail!=null&&this.inTail&&this.list.css(this.lt,f.intval(this.list.css(this.lt))+this.tail);this.tail=null;this.inTail=false;this.options.reloadCallback!=null&&this.options.reloadCallback(this);if(this.options.visible!=null){var a=this,b=Math.ceil(this.clipping()/this.options.visible),c=0,e=0;i("li",this.list).each(function(d){c+=a.dimension(this,b);if(d+1<a.first)e=c});this.list.css(this.wh,c+"px");this.list.css(this.lt,
-e+"px")}this.scroll(this.first,false)},lock:function(){this.locked=true;this.buttons()},unlock:function(){this.locked=false;this.buttons()},size:function(a){if(a!=undefined){this.options.size=a;this.locked||this.buttons()}return this.options.size},has:function(a,b){if(b==undefined||!b)b=a;if(this.options.size!==null&&b>this.options.size)b=this.options.size;for(a=a;a<=b;a++){var c=this.get(a);if(!c.length||c.hasClass("jcarousel-item-placeholder"))return false}return true},get:function(a){return i(".jcarousel-item-"+
a,this.list)},add:function(a,b){var c=this.get(a),e=0;if(c.length==0){var d;c=this.create(a);for(var g=f.intval(a);d=this.get(--g);)if(g<=0||d.length){g<=0?this.list.prepend(c):d.after(c);break}}else e=this.dimension(c);c.removeClass(this.className("jcarousel-item-placeholder"));typeof b=="string"?c.html(b):c.empty().append(b);b=this.options.visible!=null?Math.ceil(this.clipping()/this.options.visible):null;e=this.dimension(c,b)-e;a>0&&a<this.first&&this.list.css(this.lt,f.intval(this.list.css(this.lt))-
e+"px");this.list.css(this.wh,f.intval(this.list.css(this.wh))+e+"px");return c},remove:function(a){var b=this.get(a);if(!(!b.length||a>=this.first&&a<=this.last)){var c=this.dimension(b);a<this.first&&this.list.css(this.lt,f.intval(this.list.css(this.lt))+c+"px");b.remove();this.list.css(this.wh,f.intval(this.list.css(this.wh))-c+"px")}},next:function(){this.stopAuto();this.tail!=null&&!this.inTail?this.scrollTail(false):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();this.tail!=null&&this.inTail?this.scrollTail(true):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(a){if(!(this.locked||this.animating||!this.tail)){var b=f.intval(this.list.css(this.lt));!a?(b-=this.tail):(b+=this.tail);this.inTail=!a;this.prevFirst=this.first;this.prevLast=
this.last;this.animate(b)}},scroll:function(a,b){this.locked||this.animating||this.animate(this.pos(a),b)},pos:function(a){if(!(this.locked||this.animating)){a=f.intval(a);if(this.options.wrap!="circular")a=a<1?1:this.options.size&&a>this.options.size?this.options.size:a;for(var b=this.first>a,c=f.intval(this.list.css(this.lt)),e=this.options.wrap!="circular"&&this.first<=1?1:this.first,d=b?this.get(e):this.get(this.last),g=b?e:e-1,h=null,k=0,l=false,j=0;b?--g>=a:++g<a;){h=this.get(g);l=!h.length;
if(h.length==0){h=this.create(g).addClass(this.className("jcarousel-item-placeholder"));d[b?"before":"after"](h)}d=h;j=this.dimension(h);if(l)k+=j;if(this.first!=null&&(this.options.wrap=="circular"||g>=1&&(this.options.size==null||g<=this.options.size)))c=b?c+j:c-j}e=this.clipping();var o=[],n=0;g=a;var m=0;for(d=this.get(a-1);++n;){h=this.get(g);l=!h.length;if(h.length==0){h=this.create(g).addClass(this.className("jcarousel-item-placeholder"));d.length==0?this.list.prepend(h):d[b?"before":"after"](h)}d=
h;j=this.dimension(h);if(j==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&&g>this.options.size)o.push(h);else if(l)k+=j;m+=j;if(m>=e)break;g++}for(d=0;d<o.length;d++)o[d].remove();if(k>0){this.list.css(this.wh,this.dimension(this.list)+k+"px");if(b){c-=k;this.list.css(this.lt,f.intval(this.list.css(this.lt))-k+"px")}}d=a+n-1;if(this.options.wrap!="circular"&&this.options.size&&
d>this.options.size)d=this.options.size;if(g>d){n=0;g=d;for(m=0;++n;){h=this.get(g--);if(!h.length)break;m+=this.dimension(h);if(m>=e)break}}g=d-n+1;if(this.options.wrap!="circular"&&g<1)g=1;if(this.inTail&&b){c+=this.tail;this.inTail=false}this.tail=null;if(this.options.wrap!="circular"&&d==this.options.size&&d-n+1>=1){b=f.margin(this.get(d),!this.options.vertical?"marginRight":"marginBottom");if(m-b>e)this.tail=m-e-b}for(;a-- >g;)c+=this.dimension(this.get(a));this.prevFirst=this.first;this.prevLast=
this.last;this.first=g;this.last=d;return c}},animate:function(a,b){if(!(this.locked||this.animating)){this.animating=true;var c=this,e=function(){c.animating=false;a==0&&c.list.css(c.lt,0);if(c.options.wrap=="both"||c.options.wrap=="last"||c.options.size==null||c.last<c.options.size)c.startAuto();c.buttons();c.notify("onAfterAnimation")};this.notify("onBeforeAnimation");if(!this.options.animation||b==false){this.list.css(this.lt,a+"px");e()}else this.list.animate(!this.options.vertical?{left:a}:
{top:a},this.options.animation,this.options.easing,e)}},startAuto:function(a){if(a!=undefined)this.options.auto=a;if(this.options.auto==0)return this.stopAuto();if(this.timer==null){var b=this;this.timer=setTimeout(function(){b.next()},this.options.auto*1E3)}},stopAuto:function(){if(this.timer!=null){clearTimeout(this.timer);this.timer=null}},buttons:function(a,b){if(a==undefined||a==null){a=!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)a=this.tail!=null&&!this.inTail}if(b==undefined||b==null){b=!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)b=this.tail!=null&&this.inTail}var c=this;this.buttonNext[a?"bind":"unbind"](this.options.buttonNextEvent,
this.funcNext)[a?"removeClass":"addClass"](this.className("jcarousel-next-disabled")).attr("disabled",a?false:true);this.buttonPrev[b?"bind":"unbind"](this.options.buttonPrevEvent,this.funcPrev)[b?"removeClass":"addClass"](this.className("jcarousel-prev-disabled")).attr("disabled",b?false:true);if(this.buttonNext.length>0&&(this.buttonNext[0].jcarouselstate==undefined||this.buttonNext[0].jcarouselstate!=a)&&this.options.buttonNextCallback!=null){this.buttonNext.each(function(){c.options.buttonNextCallback(c,
this,a)});this.buttonNext[0].jcarouselstate=a}if(this.buttonPrev.length>0&&(this.buttonPrev[0].jcarouselstate==undefined||this.buttonPrev[0].jcarouselstate!=b)&&this.options.buttonPrevCallback!=null){this.buttonPrev.each(function(){c.options.buttonPrevCallback(c,this,b)});this.buttonPrev[0].jcarouselstate=b}},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,e,d,g,h){if(!(this.options[a]==undefined||typeof this.options[a]!="object"&&b!="onAfterAnimation")){var k=
typeof this.options[a]=="object"?this.options[a][b]:this.options[a];if(i.isFunction(k)){var l=this;if(e===undefined)k(l,c,b);else if(d===undefined)this.get(e).each(function(){k(l,this,e,c,b)});else for(var j=e;j<=d;j++)j!==null&&!(j>=g&&j<=h)&&this.get(j).each(function(){k(l,this,j,c,b)})}}},create:function(a){return this.format("<li></li>",a)},format:function(a,b){a=i(a).addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-"+b));a.attr("jcarouselindex",b);return a},
className:function(a){return a+" "+a+(!this.options.vertical?"-horizontal":"-vertical")},dimension:function(a,b){a=a.jquery!=undefined?a[0]:a;var c=!this.options.vertical?a.offsetWidth+f.margin(a,"marginLeft")+f.margin(a,"marginRight"):a.offsetHeight+f.margin(a,"marginTop")+f.margin(a,"marginBottom");if(b==undefined||c==b)return c;b=!this.options.vertical?b-f.margin(a,"marginLeft")-f.margin(a,"marginRight"):b-f.margin(a,"marginTop")-f.margin(a,"marginBottom");i(a).css(this.wh,b+"px");return this.dimension(a)},
clipping:function(){return!this.options.vertical?this.clip[0].offsetWidth-f.intval(this.clip.css("borderLeftWidth"))-f.intval(this.clip.css("borderRightWidth")):this.clip[0].offsetHeight-f.intval(this.clip.css("borderTopWidth"))-f.intval(this.clip.css("borderBottomWidth"))},index:function(a,b){if(b==undefined)b=this.options.size;return Math.round(((a-1)/b-Math.floor((a-1)/b))*b)+1}});f.extend({defaults:function(a){return i.extend(p,a||{})},margin:function(a,b){if(!a)return 0;var c=a.jquery!=undefined?
a[0]:a;if(b=="marginRight"&&i.browser.safari){a={display:"block","float":"none",width:"auto"};var e,d;i.swap(c,a,function(){e=c.offsetWidth});a.marginRight=0;i.swap(c,a,function(){d=c.offsetWidth});return d-e}return f.intval(i.css(c,b))},intval:function(a){a=parseInt(a);return isNaN(a)?0:a}})})(jQuery);