/**
 * 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(b){b.fn.jcarousel=function(d){return this.each(function(){new c(this,d)})};var a={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};b.jcarousel=function(l,h){this.options=b.extend({},a,h||{});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 m="",j=l.className.split(" ");for(var d=0;d<j.length;d++){if(j[d].indexOf("jcarousel-skin")!=-1){b(l).removeClass(j[d]);var m=j[d];break}}if(l.nodeName=="UL"||l.nodeName=="OL"){this.list=b(l);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=b(l);this.list=b(l).find(">ul,>ol,div>ul,div>ol")}if(m!=""&&this.container.parent()[0].className.indexOf("jcarousel-skin")==-1){this.container.wrap('<div class=" '+m+'"></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=b(".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=b(".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;var f=this.list.children("li");var n=this;if(f.size()>0){var k=0,d=this.options.offset;f.each(function(){n.format(this,d++);k+=n.dimension(this,g)});this.list.css(this.wh,k+"px");if(!h||h.size===undefined){this.options.size=f.size()}}this.container.css("display","block");this.funcNext=function(){n.next()};this.funcPrev=function(){n.prev()};this.funcResize=function(){n.reload()};if(this.options.initCallback!=null){this.options.initCallback(this,"init")}if(b.browser.safari){this.buttons(false,false);b(document).ready(function(){n.setup()})}else{this.setup()}};var c=b.jcarousel;c.fn=c.prototype={jcarousel:"0.2.3"};c.fn.extend=c.extend=b.extend;c.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.inTail=false;if(this.locked){return}this.list.css(this.lt,this.pos(this.options.offset)+"px");var d=this.pos(this.options.start);this.prevFirst=this.prevLast=null;this.animate(d,false);b(window).unbind("resize",this.funcResize).bind("resize",this.funcResize)},destroy:function(){b(window).unbind("resize",this.funcResize);this.list.empty();this.container=null;this.clip=null;this.first=null;this.last=null;this.prevFirst=null;this.prevLast=null;this.animating=false;this.timer=null;this.tail=null;this.inTail=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,c.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 e=this;var f=Math.ceil(this.clipping()/this.options.visible),d=0,g=0;b("li",this.list).each(function(h){d+=e.dimension(this,f);if(h+1<e.first){g=d}});this.list.css(this.wh,d+"px");this.list.css(this.lt,-g+"px")}this.scroll(this.first,false)},lock:function(){this.locked=true;this.buttons()},unlock:function(){this.locked=false;this.buttons()},size:function(d){if(d!=undefined){this.options.size=d;if(!this.locked){this.buttons()}}return this.options.size},has:function(g,d){if(d==undefined||!d){d=g}if(this.options.size!==null&&d>this.options.size){d=this.options.size}for(var h=g;h<=d;h++){var f=this.get(h);if(!f.length||f.hasClass("jcarousel-item-placeholder")){return false}}return true},get:function(d){return b(".jcarousel-item-"+d,this.list)},add:function(d,o){var n=this.get(d),g=0,l=0;if(n.length==0){var m,n=this.create(d),f=c.intval(d);while(m=this.get(--f)){if(f<=0||m.length){f<=0?this.list.prepend(n):m.after(n);break}}}else{g=this.dimension(n)}n.removeClass(this.className("jcarousel-item-placeholder"));typeof o=="string"?n.html(o):n.empty().append(o);var h=this.options.visible!=null?Math.ceil(this.clipping()/this.options.visible):null;var k=this.dimension(n,h)-g;if(d>0&&d<this.first){this.list.css(this.lt,c.intval(this.list.css(this.lt))-k+"px")}this.list.css(this.wh,c.intval(this.list.css(this.wh))+k+"px");return n},remove:function(g){var h=this.get(g);if(!h.length||(g>=this.first&&g<=this.last)){return}var f=this.dimension(h);if(g<this.first){this.list.css(this.lt,c.intval(this.list.css(this.lt))+f+"px")}h.remove();this.list.css(this.wh,c.intval(this.list.css(this.wh))-f+"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)}},scrollTail:function(e){if(this.locked||this.animating||!this.tail){return}var d=c.intval(this.list.css(this.lt));!e?d-=this.tail:d+=this.tail;this.inTail=!e;this.prevFirst=this.first;this.prevLast=this.last;this.animate(d)},scroll:function(e,d){if(this.locked||this.animating){return}this.animate(this.pos(e),d)},pos:function(o){if(this.locked||this.animating){return}if(this.options.wrap!="circular"){o=o<1?1:(this.options.size&&o>this.options.size?this.options.size:o)}var A=this.first>o;var D=c.intval(this.list.css(this.lt));var z=this.options.wrap!="circular"&&this.first<=1?1:this.first;var u=A?this.get(z):this.get(this.last);var q=A?z:z-1;var y=null,r=0,g=false,w=0;while(A?--q>=o:++q<o){y=this.get(q);g=!y.length;if(y.length==0){y=this.create(q).addClass(this.className("jcarousel-item-placeholder"));u[A?"before":"after"](y)}u=y;w=this.dimension(y);if(g){r+=w}if(this.first!=null&&(this.options.wrap=="circular"||(q>=1&&(this.options.size==null||q<=this.options.size)))){D=A?D+w:D-w}}var t=this.clipping();var B=[];var C=0,q=o,n=0;var u=this.get(o-1);while(++C){y=this.get(q);g=!y.length;if(y.length==0){y=this.create(q).addClass(this.className("jcarousel-item-placeholder"));u.length==0?this.list.prepend(y):u[A?"before":"after"](y)}u=y;var w=this.dimension(y);if(w==0){return 0}if(this.options.wrap!="circular"&&this.options.size!==null&&q>this.options.size){B.push(y)}else{if(g){r+=w}}n+=w;if(n>=t){break}q++}for(var E=0;E<B.length;E++){B[E].remove()}if(r>0){this.list.css(this.wh,this.dimension(this.list)+r+"px");if(A){D-=r;this.list.css(this.lt,c.intval(this.list.css(this.lt))-r+"px")}}var h=o+C-1;if(this.options.wrap!="circular"&&this.options.size&&h>this.options.size){h=this.options.size}if(q>h){C=0,q=h,n=0;while(++C){var y=this.get(q--);if(!y.length){break}n+=this.dimension(y);if(n>=t){break}}}var k=h-C+1;if(this.options.wrap!="circular"&&k<1){k=1}if(this.inTail&&A){D+=this.tail;this.inTail=false}this.tail=null;if(this.options.wrap!="circular"&&h==this.options.size&&(h-C+1)>=1){var s=c.margin(this.get(h),!this.options.vertical?"marginRight":"marginBottom");if((n-s)>t){this.tail=n-t-s}}while(o-->k){D+=this.dimension(this.get(o))}this.prevFirst=this.first;this.prevLast=this.last;this.first=k;this.last=h;return D},animate:function(h,f){if(this.locked||this.animating){return}this.animating=true;var g=this;var d=function(){g.animating=false;if(h==0){g.list.css(g.lt,0)}if(g.options.wrap=="both"||g.options.wrap=="last"||g.options.size==null||g.last<g.options.size){g.startAuto()}g.buttons();g.notify("onAfterAnimation")};this.notify("onBeforeAnimation");if(!this.options.animation||f==false){this.list.css(this.lt,h+"px");d()}else{var e=!this.options.vertical?{left:h}:{top:h};this.list.animate(e,this.options.animation,this.options.easing,d)}},startAuto:function(d){if(d!=undefined){this.options.auto=d}if(this.options.auto==0){return this.stopAuto()}if(this.timer!=null){return}var e=this;this.timer=setTimeout(function(){e.next()},this.options.auto*1000)},stopAuto:function(){if(this.timer==null){return}clearTimeout(this.timer);this.timer=null},buttons:function(d,f){if(d==undefined||d==null){var d=!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){d=this.tail!=null&&!this.inTail}}if(f==undefined||f==null){var f=!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){f=this.tail!=null&&this.inTail}}var e=this;this.buttonNext[d?"bind":"unbind"](this.options.buttonNextEvent,this.funcNext)[d?"removeClass":"addClass"](this.className("jcarousel-next-disabled")).attr("disabled",d?false:true);this.buttonPrev[f?"bind":"unbind"](this.options.buttonPrevEvent,this.funcPrev)[f?"removeClass":"addClass"](this.className("jcarousel-prev-disabled")).attr("disabled",f?false:true);if(this.buttonNext.length>0&&(this.buttonNext[0].jcarouselstate==undefined||this.buttonNext[0].jcarouselstate!=d)&&this.options.buttonNextCallback!=null){this.buttonNext.each(function(){e.options.buttonNextCallback(e,this,d)});this.buttonNext[0].jcarouselstate=d}if(this.buttonPrev.length>0&&(this.buttonPrev[0].jcarouselstate==undefined||this.buttonPrev[0].jcarouselstate!=f)&&this.options.buttonPrevCallback!=null){this.buttonPrev.each(function(){e.options.buttonPrevCallback(e,this,f)});this.buttonPrev[0].jcarouselstate=f}},notify:function(e){var d=this.prevFirst==null?"init":(this.prevFirst<this.first?"next":"prev");this.callback("itemLoadCallback",e,d);if(this.prevFirst!==this.first){this.callback("itemFirstInCallback",e,d,this.first);this.callback("itemFirstOutCallback",e,d,this.prevFirst)}if(this.prevLast!==this.last){this.callback("itemLastInCallback",e,d,this.last);this.callback("itemLastOutCallback",e,d,this.prevLast)}this.callback("itemVisibleInCallback",e,d,this.first,this.last,this.prevFirst,this.prevLast);this.callback("itemVisibleOutCallback",e,d,this.prevFirst,this.prevLast,this.first,this.last)},callback:function(k,f,g,j,e,h,l){if(this.options[k]==undefined||(typeof this.options[k]!="object"&&f!="onAfterAnimation")){return}var n=typeof this.options[k]=="object"?this.options[k][f]:this.options[k];if(!b.isFunction(n)){return}var m=this;if(j===undefined){n(m,g,f)}else{if(e===undefined){this.get(j).each(function(){n(m,this,j,g,f)})}else{for(var d=j;d<=e;d++){if(d!==null&&!(d>=h&&d<=l)){this.get(d).each(function(){n(m,this,d,g,f)})}}}}},create:function(d){return this.format("<li></li>",d)},format:function(g,f){var d=b(g).addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-"+f));d.attr("jcarouselindex",f);return d},className:function(d){return d+" "+d+(!this.options.vertical?"-horizontal":"-vertical")},dimension:function(j,i){var f=j.jquery!=undefined?j[0]:j;var g=!this.options.vertical?f.offsetWidth+c.margin(f,"marginLeft")+c.margin(f,"marginRight"):f.offsetHeight+c.margin(f,"marginTop")+c.margin(f,"marginBottom");if(i==undefined||g==i){return g}var h=!this.options.vertical?i-c.margin(f,"marginLeft")-c.margin(f,"marginRight"):i-c.margin(f,"marginTop")-c.margin(f,"marginBottom");b(f).css(this.wh,h+"px");return this.dimension(f)},clipping:function(){return !this.options.vertical?this.clip[0].offsetWidth-c.intval(this.clip.css("borderLeftWidth"))-c.intval(this.clip.css("borderRightWidth")):this.clip[0].offsetHeight-c.intval(this.clip.css("borderTopWidth"))-c.intval(this.clip.css("borderBottomWidth"))},index:function(e,d){if(d==undefined){d=this.options.size}return Math.round((((e-1)/d)-Math.floor((e-1)/d))*d)+1}});c.extend({defaults:function(e){return b.extend(a,e||{})},margin:function(i,j){if(!i){return 0}var f=i.jquery!=undefined?i[0]:i;if(j=="marginRight"&&b.browser.safari){var g={display:"block","float":"none",width:"auto"},d,h;b.swap(f,g,function(){d=f.offsetWidth});g.marginRight=0;b.swap(f,g,function(){h=f.offsetWidth});return h-d}return c.intval(b.css(f,j))},intval:function(d){d=parseInt(d);return isNaN(d)?0:d}})})(jQuery);