/*
* 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(b){b.fn.jcarousel=function(e){if(typeof e=="string"){var g=b(this).data("jcarousel"),f=Array.prototype.slice.call(arguments,1);
return g[e].apply(g,f)}else{return this.each(function(){b(this).data("jcarousel",new a(this,e))})}};var c={vertical:false,rtl: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,itemFallbackDimension:null},d=false;
b(window).bind("load.jcarousel",function(){d=true});b.jcarousel=function(i,l){this.options=b.extend({},c,l||{});
this.locked=false;this.buttonPrev=this.buttonNext=this.list=this.clip=this.container=null;if(!l||l.rtl===undefined){this.options.rtl=(b(i).attr("dir")||b("html").attr("dir")||"").toLowerCase()=="rtl"
}this.wh=!this.options.vertical?"width":"height";this.lt=!this.options.vertical?this.options.rtl?"right":"left":"top";
for(var k="",m=i.className.split(" "),n=0;n<m.length;n++){if(m[n].indexOf("jcarousel-skin")!=-1){b(i).removeClass(m[n]);
k=m[n];break}}if(i.nodeName.toUpperCase()=="UL"||i.nodeName.toUpperCase()=="OL"){this.list=b(i);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(i);this.list=this.container.find("ul,ol").eq(0)}k!=""&&this.container.parent()[0].className.indexOf("jcarousel-skin")==-1&&this.container.wrap('<div class=" '+k+'"></div>');
this.clip=this.list.parent();if(!this.clip.length||!this.clip.hasClass("jcarousel-clip")){this.clip=this.list.wrap("<div></div>").parent()
}this.buttonNext=b(".jcarousel-next",this.container);if(this.buttonNext.size()==0&&this.options.buttonNextHTML!=null){this.buttonNext=this.clip.after(this.options.buttonNextHTML).next()
}this.buttonNext.addClass(this.className("jcarousel-next"));this.buttonPrev=b(".jcarousel-prev",this.container);
if(this.buttonPrev.size()==0&&this.options.buttonPrevHTML!=null){this.buttonPrev=this.clip.after(this.options.buttonPrevHTML).next()
}this.buttonPrev.addClass(this.className("jcarousel-prev"));this.clip.addClass(this.className("jcarousel-clip")).css({overflow:"hidden",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 o=this.options.visible!=null?Math.ceil(this.clipping()/this.options.visible):null;k=this.list.children("li");
var p=this;if(k.size()>0){var h=0;n=this.options.offset;k.each(function(){p.format(this,n++);h+=p.dimension(this,o)
});this.list.css(this.wh,h+100+"px");if(!l||l.size===undefined){this.options.size=k.size()}}this.container.css("display","block");
this.buttonNext.css("display","block");this.buttonPrev.css("display","block");this.funcNext=function(){p.next()
};this.funcPrev=function(){p.prev()};this.funcResize=function(){p.reload()};this.options.initCallback!=null&&this.options.initCallback(this,"init");
if(!d&&b.browser.safari){this.buttons(false,false);b(window).bind("load.jcarousel",function(){p.setup()
})}else{this.setup()}};var a=b.jcarousel;a.fn=a.prototype={jcarousel:"0.2.5"};a.fn.extend=a.extend=b.extend;
a.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 e=this.pos(this.options.start);this.prevFirst=this.prevLast=null;this.animate(e,false);b(window).unbind("resize.jcarousel",this.funcResize).bind("resize.jcarousel",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,a.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 e=this,g=Math.ceil(this.clipping()/this.options.visible),f=0,h=0;this.list.children("li").each(function(i){f+=e.dimension(this,g);
if(i+1<e.first){h=f}});this.list.css(this.wh,f+"px");this.list.css(this.lt,-h+"px")}this.scroll(this.first,false)
},lock:function(){this.locked=true;this.buttons()},unlock:function(){this.locked=false;this.buttons()
},size:function(e){if(e!=undefined){this.options.size=e;this.locked||this.buttons()}return this.options.size
},has:function(e,g){if(g==undefined||!g){g=e}if(this.options.size!==null&&g>this.options.size){g=this.options.size
}for(var f=e;f<=g;f++){var h=this.get(f);if(!h.length||h.hasClass("jcarousel-item-placeholder")){return false
}}return true},get:function(e){return b(".jcarousel-item-"+e,this.list)},add:function(h,j){var i=this.get(h),k=0,l=b(j);
if(i.length==0){var m;i=this.create(h);for(var n=a.intval(h);m=this.get(--n);){if(n<=0||m.length){n<=0?this.list.prepend(i):m.after(i);
break}}}else{k=this.dimension(i)}if(l.get(0).nodeName.toUpperCase()=="LI"){i.replaceWith(l);i=l}else{i.empty().append(j)
}this.format(i.removeClass(this.className("jcarousel-item-placeholder")),h);l=this.options.visible!=null?Math.ceil(this.clipping()/this.options.visible):null;
k=this.dimension(i,l)-k;h>0&&h<this.first&&this.list.css(this.lt,a.intval(this.list.css(this.lt))-k+"px");
this.list.css(this.wh,a.intval(this.list.css(this.wh))+k+"px");return i},remove:function(e){var g=this.get(e);
if(!(!g.length||e>=this.first&&e<=this.last)){var f=this.dimension(g);e<this.first&&this.list.css(this.lt,a.intval(this.list.css(this.lt))+f+"px");
g.remove();this.list.css(this.wh,a.intval(this.list.css(this.wh))-f+"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(e){if(!(this.locked||this.animating||!this.tail)){var f=a.intval(this.list.css(this.lt));
!e?f-=this.tail:f+=this.tail;this.inTail=!e;this.prevFirst=this.first;this.prevLast=this.last;this.animate(f)
}},scroll:function(e,f){this.locked||this.animating||this.animate(this.pos(e),f)},pos:function(t){var v=a.intval(this.list.css(this.lt));
if(this.locked||this.animating){return v}if(this.options.wrap!="circular"){t=t<1?1:this.options.size&&t>this.options.size?this.options.size:t
}for(var u=this.first>t,w=this.options.wrap!="circular"&&this.first<=1?1:this.first,x=u?this.get(w):this.get(this.last),y=u?w:w-1,z=null,h=0,p=false,i=0;
u?--y>=t:++y<t;){z=this.get(y);p=!z.length;if(z.length==0){z=this.create(y).addClass(this.className("jcarousel-item-placeholder"));
x[u?"before":"after"](z);if(this.first!=null&&this.options.wrap=="circular"&&this.options.size!==null&&(y<=0||y>this.options.size)){x=this.get(this.index(y));
if(x.length){z=this.add(y,x.clone(true))}}}x=z;i=this.dimension(z);if(p){h+=i}if(this.first!=null&&(this.options.wrap=="circular"||y>=1&&(this.options.size==null||y<=this.options.size))){v=u?v+i:v-i
}}w=this.clipping();var s=[],r=0;y=t;var q=0;for(x=this.get(t-1);++r;){z=this.get(y);p=!z.length;if(z.length==0){z=this.create(y).addClass(this.className("jcarousel-item-placeholder"));
x.length==0?this.list.prepend(z):x[u?"before":"after"](z);if(this.first!=null&&this.options.wrap=="circular"&&this.options.size!==null&&(y<=0||y>this.options.size)){x=this.get(this.index(y));
if(x.length){z=this.add(y,x.clone(true))}}}x=z;i=this.dimension(z);if(i==0){throw Error("jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...")
}if(this.options.wrap!="circular"&&this.options.size!==null&&y>this.options.size){s.push(z)}else{if(p){h+=i
}}q+=i;if(q>=w){break}y++}for(z=0;z<s.length;z++){s[z].remove()}if(h>0){this.list.css(this.wh,this.dimension(this.list)+h+"px");
if(u){v-=h;this.list.css(this.lt,a.intval(this.list.css(this.lt))-h+"px")}}h=t+r-1;if(this.options.wrap!="circular"&&this.options.size&&h>this.options.size){h=this.options.size
}if(y>h){r=0;y=h;for(q=0;++r;){z=this.get(y--);if(!z.length){break}q+=this.dimension(z);if(q>=w){break
}}}y=h-r+1;if(this.options.wrap!="circular"&&y<1){y=1}if(this.inTail&&u){v+=this.tail;this.inTail=false
}this.tail=null;if(this.options.wrap!="circular"&&h==this.options.size&&h-r+1>=1){u=a.margin(this.get(h),!this.options.vertical?"marginRight":"marginBottom");
if(q-u>w){this.tail=q-w-u}}for(;t-->y;){v+=this.dimension(this.get(t))}this.prevFirst=this.first;this.prevLast=this.last;
this.first=y;this.last=h;return v},animate:function(e,g){if(!(this.locked||this.animating)){this.animating=true;
var f=this,h=function(){f.animating=false;e==0&&f.list.css(f.lt,0);if(f.options.wrap=="circular"||f.options.wrap=="both"||f.options.wrap=="last"||f.options.size==null||f.last<f.options.size){f.startAuto()
}f.buttons();f.notify("onAfterAnimation");if(f.options.wrap=="circular"&&f.options.size!==null){for(var i=f.prevFirst;
i<=f.prevLast;i++){if(i!==null&&!(i>=f.first&&i<=f.last)&&(i<1||i>f.options.size)){f.remove(i)}}}};this.notify("onBeforeAnimation");
if(!this.options.animation||g==false){this.list.css(this.lt,e+"px");h()}else{this.list.animate(!this.options.vertical?this.options.rtl?{right:e}:{left:e}:{top:e},this.options.animation,this.options.easing,h)
}}},startAuto:function(e){if(e!=undefined){this.options.auto=e}if(this.options.auto==0){return this.stopAuto()
}if(this.timer==null){var f=this;this.timer=setTimeout(function(){f.next()},this.options.auto*1000)}},stopAuto:function(){if(this.timer!=null){clearTimeout(this.timer);
this.timer=null}},buttons:function(e,g){if(e==undefined||e==null){e=!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){e=this.tail!=null&&!this.inTail
}}if(g==undefined||g==null){g=!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){g=this.tail!=null&&this.inTail
}}var f=this;this.buttonNext[e?"bind":"unbind"](this.options.buttonNextEvent+".jcarousel",this.funcNext)[e?"removeClass":"addClass"](this.className("jcarousel-next-disabled")).attr("disabled",e?false:true);
this.buttonPrev[g?"bind":"unbind"](this.options.buttonPrevEvent+".jcarousel",this.funcPrev)[g?"removeClass":"addClass"](this.className("jcarousel-prev-disabled")).attr("disabled",g?false:true);
this.options.buttonNextCallback!=null&&this.buttonNext.data("jcarouselstate")!=e&&this.buttonNext.each(function(){f.options.buttonNextCallback(f,this,e)
}).data("jcarouselstate",e);this.options.buttonPrevCallback!=null&&this.buttonPrev.data("jcarouselstate")!=g&&this.buttonPrev.each(function(){f.options.buttonPrevCallback(f,this,g)
}).data("jcarouselstate",g)},notify:function(e){var f=this.prevFirst==null?"init":this.prevFirst<this.first?"next":"prev";
this.callback("itemLoadCallback",e,f);if(this.prevFirst!==this.first){this.callback("itemFirstInCallback",e,f,this.first);
this.callback("itemFirstOutCallback",e,f,this.prevFirst)}if(this.prevLast!==this.last){this.callback("itemLastInCallback",e,f,this.last);
this.callback("itemLastOutCallback",e,f,this.prevLast)}this.callback("itemVisibleInCallback",e,f,this.first,this.last,this.prevFirst,this.prevLast);
this.callback("itemVisibleOutCallback",e,f,this.prevFirst,this.prevLast,this.first,this.last)},callback:function(n,p,o,q,r,s,t){if(!(this.options[n]==undefined||typeof this.options[n]!="object"&&p!="onAfterAnimation")){var h=typeof this.options[n]=="object"?this.options[n][p]:this.options[n];
if(b.isFunction(h)){var m=this;if(q===undefined){h(m,o,p)}else{if(r===undefined){this.get(q).each(function(){h(m,this,q,o,p)
})}else{for(var i=q;i<=r;i++){i!==null&&!(i>=s&&i<=t)&&this.get(i).each(function(){h(m,this,i,o,p)})}}}}}},create:function(e){return this.format("<li></li>",e)
},format:function(e,g){e=b(e);for(var f=e.get(0).className.split(" "),h=0;h<f.length;h++){f[h].indexOf("jcarousel-")!=-1&&e.removeClass(f[h])
}e.addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-"+g)).css({"float":this.options.rtl?"right":"left","list-style":"none"}).attr("jcarouselindex",g);
return e},className:function(e){return e+" "+e+(!this.options.vertical?"-horizontal":"-vertical")},dimension:function(e,g){var f=e.jquery!=undefined?e[0]:e,h=!this.options.vertical?(f.offsetWidth||a.intval(this.options.itemFallbackDimension))+a.margin(f,"marginLeft")+a.margin(f,"marginRight"):(f.offsetHeight||a.intval(this.options.itemFallbackDimension))+a.margin(f,"marginTop")+a.margin(f,"marginBottom");
if(g==undefined||h==g){return h}h=!this.options.vertical?g-a.margin(f,"marginLeft")-a.margin(f,"marginRight"):g-a.margin(f,"marginTop")-a.margin(f,"marginBottom");
b(f).css(this.wh,h+"px");return this.dimension(f)},clipping:function(){return !this.options.vertical?this.clip[0].offsetWidth-a.intval(this.clip.css("borderLeftWidth"))-a.intval(this.clip.css("borderRightWidth")):this.clip[0].offsetHeight-a.intval(this.clip.css("borderTopWidth"))-a.intval(this.clip.css("borderBottomWidth"))
},index:function(e,f){if(f==undefined){f=this.options.size}return Math.round(((e-1)/f-Math.floor((e-1)/f))*f)+1
}});a.extend({defaults:function(e){return b.extend(c,e||{})},margin:function(g,i){if(!g){return 0}var h=g.jquery!=undefined?g[0]:g;
if(i=="marginRight"&&b.browser.safari){var j={display:"block","float":"none",width:"auto"},k,l;b.swap(h,j,function(){k=h.offsetWidth
});j.marginRight=0;b.swap(h,j,function(){l=h.offsetWidth});return l-k}return a.intval(b.css(h,i))},intval:function(e){e=parseInt(e);
return isNaN(e)?0:e}})})(jQuery);