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

(function(a){var b={vertical:!1,rtl:!1,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},c=!1;a(window).bind("load.jcarousel",function(){c=!0}),a.jcarousel=function(e,f){this.options=a.extend({},b,f||{}),this.locked=!1,this.autoStopped=!1,this.container=null,this.clip=null,this.list=null,this.buttonNext=null,this.buttonPrev=null,this.buttonNextState=null,this.buttonPrevState=null,f&&void 0!==f.rtl||(this.options.rtl="rtl"==(a(e).attr("dir")||a("html").attr("dir")||"").toLowerCase()),this.wh=this.options.vertical?"height":"width",this.lt=this.options.vertical?"top":this.options.rtl?"right":"left";for(var g="",h=e.className.split(" "),i=0;h.length>i;i++)if(-1!=h[i].indexOf("jcarousel-skin")){a(e).removeClass(h[i]),g=h[i];break}"UL"==e.nodeName.toUpperCase()||"OL"==e.nodeName.toUpperCase()?(this.list=a(e),this.clip=this.list.parents(".jcarousel-clip"),this.container=this.list.parents(".jcarousel-container")):(this.container=a(e),this.list=this.container.find("ul,ol").eq(0),this.clip=this.container.find(".jcarousel-clip")),0===this.clip.size()&&(this.clip=this.list.wrap("<div></div>").parent()),0===this.container.size()&&(this.container=this.clip.wrap("<div></div>").parent()),""!==g&&-1==this.container.parent()[0].className.indexOf("jcarousel-skin")&&this.container.wrap('<div class=" '+g+'"></div>'),this.buttonPrev=a(".jcarousel-prev",this.container),0===this.buttonPrev.size()&&null!==this.options.buttonPrevHTML&&(this.buttonPrev=a(this.options.buttonPrevHTML).appendTo(this.container)),this.buttonPrev.addClass(this.className("jcarousel-prev")),this.buttonNext=a(".jcarousel-next",this.container),0===this.buttonNext.size()&&null!==this.options.buttonNextHTML&&(this.buttonNext=a(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"}),!this.options.vertical&&this.options.rtl&&this.container.addClass("jcarousel-direction-rtl").attr("dir","rtl");var j=null!==this.options.visible?Math.ceil(this.clipping()/this.options.visible):null,k=this.list.children("li"),l=this;if(k.size()>0){var m=0,n=this.options.offset;k.each(function(){l.format(this,n++),m+=l.dimension(this,j)}),this.list.css(this.wh,m+100+"px"),f&&void 0!==f.size||(this.options.size=k.size())}this.container.css("display","block"),this.buttonNext.css("display","block"),this.buttonPrev.css("display","block"),this.funcNext=function(){return l.next(),!1},this.funcPrev=function(){return l.prev(),!1},this.funcResize=function(){l.resizeTimer&&clearTimeout(l.resizeTimer),l.resizeTimer=setTimeout(function(){l.reload()},100)},null!==this.options.initCallback&&this.options.initCallback(this,"init"),!c&&d.isSafari()?(this.buttons(!1,!1),a(window).bind("load.jcarousel",function(){l.setup()})):this.setup()};var d=a.jcarousel;d.fn=d.prototype={jcarousel:"0.2.9"},d.fn.extend=d.extend=a.extend,d.fn.extend({setup:function(){if(this.first=null,this.last=null,this.prevFirst=null,this.prevLast=null,this.animating=!1,this.timer=null,this.resizeTimer=null,this.tail=null,this.inTail=!1,!this.locked){this.list.css(this.lt,this.pos(this.options.offset)+"px");var b=this.pos(this.options.start,!0);this.prevFirst=this.prevLast=null,this.animate(b,!1),a(window).unbind("resize.jcarousel",this.funcResize).bind("resize.jcarousel",this.funcResize),null!==this.options.setupCallback&&this.options.setupCallback(this)}},reset:function(){this.list.empty(),this.list.css(this.lt,"0"),this.list.css(this.wh,"10px"),null!==this.options.initCallback&&this.options.initCallback(this,"reset"),this.setup()},reload:function(){if(null!==this.tail&&this.inTail&&this.list.css(this.lt,d.intval(this.list.css(this.lt))+this.tail),this.tail=null,this.inTail=!1,null!==this.options.reloadCallback&&this.options.reloadCallback(this),null!==this.options.visible){var a=this,b=Math.ceil(this.clipping()/this.options.visible),c=0,e=0;this.list.children("li").each(function(d){c+=a.dimension(this,b),a.first>d+1&&(e=c)}),this.list.css(this.wh,c+"px"),this.list.css(this.lt,-e+"px")}this.scroll(this.first,!1)},lock:function(){this.locked=!0,this.buttons()},unlock:function(){this.locked=!1,this.buttons()},size:function(a){return void 0!==a&&(this.options.size=a,this.locked||this.buttons()),this.options.size},has:function(a,b){void 0!==b&&b||(b=a),null!==this.options.size&&b>this.options.size&&(b=this.options.size);for(var c=a;b>=c;c++){var d=this.get(c);if(!d.length||d.hasClass("jcarousel-item-placeholder"))return!1}return!0},get:function(b){return a(">.jcarousel-item-"+b,this.list)},add:function(b,c){var e=this.get(b),f=0,g=a(c);if(0===e.length){var h,i=d.intval(b);for(e=this.create(b);;)if(h=this.get(--i),0>=i||h.length){0>=i?this.list.prepend(e):h.after(e);break}}else f=this.dimension(e);"LI"==g.get(0).nodeName.toUpperCase()?(e.replaceWith(g),e=g):e.empty().append(c),this.format(e.removeClass(this.className("jcarousel-item-placeholder")),b);var j=null!==this.options.visible?Math.ceil(this.clipping()/this.options.visible):null,k=this.dimension(e,j)-f;return b>0&&this.first>b&&this.list.css(this.lt,d.intval(this.list.css(this.lt))-k+"px"),this.list.css(this.wh,d.intval(this.list.css(this.wh))+k+"px"),e},remove:function(a){var b=this.get(a);if(b.length&&!(a>=this.first&&this.last>=a)){var c=this.dimension(b);this.first>a&&this.list.css(this.lt,d.intval(this.list.css(this.lt))+c+"px"),b.remove(),this.list.css(this.wh,d.intval(this.list.css(this.wh))-c+"px")}},next:function(){null===this.tail||this.inTail?this.scroll("both"!=this.options.wrap&&"last"!=this.options.wrap||null===this.options.size||this.last!=this.options.size?this.first+this.options.scroll:1):this.scrollTail(!1)},prev:function(){null!==this.tail&&this.inTail?this.scrollTail(!0):this.scroll("both"!=this.options.wrap&&"first"!=this.options.wrap||null===this.options.size||1!=this.first?this.first-this.options.scroll:this.options.size)},scrollTail:function(a){if(!this.locked&&!this.animating&&this.tail){this.pauseAuto();var b=d.intval(this.list.css(this.lt));b=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.pauseAuto(),this.animate(this.pos(a),b))},pos:function(a,b){var c=d.intval(this.list.css(this.lt));if(this.locked||this.animating)return c;"circular"!=this.options.wrap&&(a=1>a?1:this.options.size&&a>this.options.size?this.options.size:a);for(var m,e=this.first>a,f="circular"!=this.options.wrap&&1>=this.first?1:this.first,g=e?this.get(f):this.get(this.last),h=e?f:f-1,i=null,j=0,k=!1,l=0;e?--h>=a:a>++h;)i=this.get(h),k=!i.length,0===i.length&&(i=this.create(h).addClass(this.className("jcarousel-item-placeholder")),g[e?"before":"after"](i),null!==this.first&&"circular"==this.options.wrap&&null!==this.options.size&&(0>=h||h>this.options.size)&&(m=this.get(this.index(h)),m.length&&(i=this.add(h,m.clone(!0))))),g=i,l=this.dimension(i),k&&(j+=l),null!==this.first&&("circular"==this.options.wrap||h>=1&&(null===this.options.size||this.options.size>=h))&&(c=e?c+l:c-l);var n=this.clipping(),o=[],p=0,q=0;for(g=this.get(a-1),h=a;++p;){if(i=this.get(h),k=!i.length,0===i.length&&(i=this.create(h).addClass(this.className("jcarousel-item-placeholder")),0===g.length?this.list.prepend(i):g[e?"before":"after"](i),null!==this.first&&"circular"==this.options.wrap&&null!==this.options.size&&(0>=h||h>this.options.size)&&(m=this.get(this.index(h)),m.length&&(i=this.add(h,m.clone(!0))))),g=i,l=this.dimension(i),0===l)throw Error("jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...");if("circular"!=this.options.wrap&&null!==this.options.size&&h>this.options.size?o.push(i):k&&(j+=l),q+=l,q>=n)break;h++}for(var r=0;o.length>r;r++)o[r].remove();j>0&&(this.list.css(this.wh,this.dimension(this.list)+j+"px"),e&&(c-=j,this.list.css(this.lt,d.intval(this.list.css(this.lt))-j+"px")));var s=a+p-1;if("circular"!=this.options.wrap&&this.options.size&&s>this.options.size&&(s=this.options.size),h>s)for(p=0,h=s,q=0;++p&&(i=this.get(h--),i.length)&&(q+=this.dimension(i),!(q>=n)););var t=s-p+1;if("circular"!=this.options.wrap&&1>t&&(t=1),this.inTail&&e&&(c+=this.tail,this.inTail=!1),this.tail=null,"circular"!=this.options.wrap&&s==this.options.size&&s-p+1>=1){var u=d.intval(this.get(s).css(this.options.vertical?"marginBottom":"marginRight"));q-u>n&&(this.tail=q-n-u)}for(b&&a===this.options.size&&this.tail&&(c-=this.tail,this.inTail=!0);a-->t;)c+=this.dimension(this.get(a));return this.prevFirst=this.first,this.prevLast=this.last,this.first=t,this.last=s,c},animate:function(b,c){if(!this.locked&&!this.animating){this.animating=!0;var d=this,e=function(){if(d.animating=!1,0===b&&d.list.css(d.lt,0),!d.autoStopped&&("circular"==d.options.wrap||"both"==d.options.wrap||"last"==d.options.wrap||null===d.options.size||d.last<d.options.size||d.last==d.options.size&&null!==d.tail&&!d.inTail)&&d.startAuto(),d.buttons(),d.notify("onAfterAnimation"),"circular"==d.options.wrap&&null!==d.options.size)for(var a=d.prevFirst;d.prevLast>=a;a++)null===a||a>=d.first&&d.last>=a||!(1>a||a>d.options.size)||d.remove(a)};if(this.notify("onBeforeAnimation"),this.options.animation&&c!==!1){var f=this.options.vertical?{top:b}:this.options.rtl?{right:b}:{left:b},g={duration:this.options.animation,easing:this.options.easing,complete:e};a.isFunction(this.options.animationStepCallback)&&(g.step=this.options.animationStepCallback),this.list.animate(f,g)}else this.list.css(this.lt,b+"px"),e()}},startAuto:function(a){if(void 0!==a&&(this.options.auto=a),0===this.options.auto)return this.stopAuto();if(null===this.timer){this.autoStopped=!1;var b=this;this.timer=window.setTimeout(function(){b.next()},1e3*this.options.auto)}},stopAuto:function(){this.pauseAuto(),this.autoStopped=!0},pauseAuto:function(){null!==this.timer&&(window.clearTimeout(this.timer),this.timer=null)},buttons:function(a,b){null==a&&(a=!this.locked&&0!==this.options.size&&(this.options.wrap&&"first"!=this.options.wrap||null===this.options.size||this.last<this.options.size),this.locked||this.options.wrap&&"first"!=this.options.wrap||null===this.options.size||!(this.last>=this.options.size)||(a=null!==this.tail&&!this.inTail)),null==b&&(b=!this.locked&&0!==this.options.size&&(this.options.wrap&&"last"!=this.options.wrap||this.first>1),this.locked||this.options.wrap&&"last"!=this.options.wrap||null===this.options.size||1!=this.first||(b=null!==this.tail&&this.inTail));var c=this;this.buttonNext.size()>0?(this.buttonNext.unbind(this.options.buttonNextEvent+".jcarousel",this.funcNext),a&&this.buttonNext.bind(this.options.buttonNextEvent+".jcarousel",this.funcNext),this.buttonNext[a?"removeClass":"addClass"](this.className("jcarousel-next-disabled")).attr("disabled",a?!1:!0),null!==this.options.buttonNextCallback&&this.buttonNext.data("jcarouselstate")!=a&&this.buttonNext.each(function(){c.options.buttonNextCallback(c,this,a)}).data("jcarouselstate",a)):null!==this.options.buttonNextCallback&&this.buttonNextState!=a&&this.options.buttonNextCallback(c,null,a),this.buttonPrev.size()>0?(this.buttonPrev.unbind(this.options.buttonPrevEvent+".jcarousel",this.funcPrev),b&&this.buttonPrev.bind(this.options.buttonPrevEvent+".jcarousel",this.funcPrev),this.buttonPrev[b?"removeClass":"addClass"](this.className("jcarousel-prev-disabled")).attr("disabled",b?!1:!0),null!==this.options.buttonPrevCallback&&this.buttonPrev.data("jcarouselstate")!=b&&this.buttonPrev.each(function(){c.options.buttonPrevCallback(c,this,b)}).data("jcarouselstate",b)):null!==this.options.buttonPrevCallback&&this.buttonPrevState!=b&&this.options.buttonPrevCallback(c,null,b),this.buttonNextState=a,this.buttonPrevState=b},notify:function(a){var b=null===this.prevFirst?"init":this.prevFirst<this.first?"next":"prev";this.callback("itemLoadCallback",a,b),this.prevFirst!==this.first&&(this.callback("itemFirstInCallback",a,b,this.first),this.callback("itemFirstOutCallback",a,b,this.prevFirst)),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(b,c,d,e,f,g,h){if(null!=this.options[b]&&("object"==typeof this.options[b]||"onAfterAnimation"==c)){var i="object"==typeof this.options[b]?this.options[b][c]:this.options[b];if(a.isFunction(i)){var j=this;if(void 0===e)i(j,d,c);else if(void 0===f)this.get(e).each(function(){i(j,this,e,d,c)});else for(var k=function(a){j.get(a).each(function(){i(j,this,a,d,c)})},l=e;f>=l;l++)null===l||l>=g&&h>=l||k(l)}}},create:function(a){return this.format("<li></li>",a)},format:function(b,c){b=a(b);for(var d=b.get(0).className.split(" "),e=0;d.length>e;e++)-1!=d[e].indexOf("jcarousel-")&&b.removeClass(d[e]);return b.addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-"+c)).css({"float":this.options.rtl?"right":"left","list-style":"none"}).attr("jcarouselindex",c),b},className:function(a){return a+" "+a+(this.options.vertical?"-vertical":"-horizontal")},dimension:function(b,c){var e=a(b);if(null==c)return this.options.vertical?e.innerHeight()+d.intval(e.css("margin-top"))+d.intval(e.css("margin-bottom"))+d.intval(e.css("border-top-width"))+d.intval(e.css("border-bottom-width"))||d.intval(this.options.itemFallbackDimension):e.innerWidth()+d.intval(e.css("margin-left"))+d.intval(e.css("margin-right"))+d.intval(e.css("border-left-width"))+d.intval(e.css("border-right-width"))||d.intval(this.options.itemFallbackDimension);var f=this.options.vertical?c-d.intval(e.css("marginTop"))-d.intval(e.css("marginBottom")):c-d.intval(e.css("marginLeft"))-d.intval(e.css("marginRight"));return a(e).css(this.wh,f+"px"),this.dimension(e)},clipping:function(){return this.options.vertical?this.clip[0].offsetHeight-d.intval(this.clip.css("borderTopWidth"))-d.intval(this.clip.css("borderBottomWidth")):this.clip[0].offsetWidth-d.intval(this.clip.css("borderLeftWidth"))-d.intval(this.clip.css("borderRightWidth"))},index:function(a,b){return null==b&&(b=this.options.size),Math.round(((a-1)/b-Math.floor((a-1)/b))*b)+1}}),d.extend({defaults:function(c){return a.extend(b,c||{})},intval:function(a){return a=parseInt(a,10),isNaN(a)?0:a},windowLoaded:function(){c=!0},isSafari:function(){var a=navigator.userAgent.toLowerCase(),b=/(chrome)[ \/]([\w.]+)/.exec(a)||/(webkit)[ \/]([\w.]+)/.exec(a)||[],c=b[1]||"";return"webkit"===c}}),a.fn.jcarousel=function(b){if("string"==typeof b){var c=a(this).data("jcarousel"),e=Array.prototype.slice.call(arguments,1);return c[b].apply(c,e)}return this.each(function(){var c=a(this).data("jcarousel");c?(b&&a.extend(c.options,b),c.reload()):a(this).data("jcarousel",new d(this,b))})}})(jQuery);
