/*! * 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(i) {
i.fn.jcarousel=function(a) {
if(typeof a=="string") {
	var c=i(this).data("jcarousel"), b=Array.prototype.slice.call(arguments,1);
	return c[a].apply(c,b)
}
else return this.each(function() {
	i(this).data("jcarousel",new h(this,a))
}
	)
}
	;
var p= {
	vertical: false, rtl: false, start: 1, offset: 1, size: null, scroll: 1, 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
}
	, q=false;
i(window).bind("load.jcarousel",function() {
	q=true
}
	);
i.jcarousel=function(a,c) {
this.options=i.extend( {
}
,p,c|| {
}
	);
	this.locked=false;
	this.buttonPrev=this.buttonNext=this.list=this.clip=this.container=null;
	if(!c||c.rtl===undefined)this.options.rtl= (i(a).attr("dir")||i("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 b="",d=a.className.split(" "), e=0;
	e<d.length;
e++)if(d[e].indexOf("jcarousel-skin")!=-1) {
	i(a).removeClass(d[e]);
	b=d[e];
	break
}
if(a.nodeName.toUpperCase()=="UL"||a.nodeName.toUpperCase()=="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=this.container.find("ul,ol").eq(0)
}
	b!=""&&this.container.parent()[0].className.indexOf("jcarousel-skin")==-1&&this.container.wrap('<div class=" '+b+'"></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=i(".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=i(".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 f=this.options.visible!=null?Math.ceil(this.clipping()/this.options.visible):null;
	b=this.list.children("li");
	var g= this;
if(b.size()>0) {
	var j=0;
	e=this.options.offset;
b.each(function() {
	g.format(this,e++);
	j+=g.dimension(this,f)
}
	);
	this.list.css(this.wh,j+100+"px");
	if(!c||c.size===undefined)this.options.size=b.size()
}
	this.container.css("display","block");
	this.buttonNext.css("display","block");
	this.buttonPrev.css("display","block");
this.funcNext=function() {
	g.next()
}
	;
this.funcPrev=function() {
	g.prev()
}
	;
this.funcResize=function() {
	g.reload()
}
	;
	this.options.initCallback!=null&&this.options.initCallback(this,"init");
if(!q&& i.browser.safari) {
	this.buttons(false,false);
i(window).bind("load.jcarousel",function() {
	g.setup()
}
	)
}
	else this.setup()
}
	;
	var h=i.jcarousel;
h.fn=h.prototype= {
	jcarousel: "0.2.5"
}
	;
	h.fn.extend=h.extend=i.extend;
h.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.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,h.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, c=Math.ceil(this.clipping()/this.options.visible), b=0, d=0;
this.list.children("li").each(function(e) {
	b+=a.dimension(this,c);
	if(e+1<a.first)d=b
}
	);
	this.list.css(this.wh,b+"px");
	this.list.css(this.lt,-d+"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,c) {
	if(c==undefined||!c)c= a;
	if(this.options.size!==null&&c>this.options.size)c=this.options.size;
	for(var b=a;
	b<=c;
b++) {
	var d=this.get(b);
	if(!d.length||d.hasClass("jcarousel-item-placeholder"))return false
}
	return true
}
, get:function(a) {
	return i(".jcarousel-item-"+a,this.list)
}
, add:function(a,c) {
	var b=this.get(a), d=0, e=i(c);
if(b.length==0) {
	var f;
	b=this.create(a);
	for(var g=h.intval(a);
	f=this.get(--g);
)if(g<=0||f.length) {
	g<=0?this.list.prepend(b): f.after(b);
	break
}
}
	else d=this.dimension(b);
if(e.get(0).nodeName.toUpperCase()=="LI") {
	b.replaceWith(e);
	b=e
}
	else b.empty().append(c);
	this.format(b.removeClass(this.className("jcarousel-item-placeholder")), a);
	e=this.options.visible!=null?Math.ceil(this.clipping()/this.options.visible):null;
	d=this.dimension(b,e)-d;
	a>0&&a<this.first&&this.list.css(this.lt,h.intval(this.list.css(this.lt))-d+"px");
	this.list.css(this.wh,h.intval(this.list.css(this.wh))+d+"px");
	return b
}
, remove:function(a) {
	var c=this.get(a);
if(!(!c.length||a>=this.first&&a<=this.last)) {
	var b=this.dimension(c);
	a<this.first&&this.list.css(this.lt, h.intval(this.list.css(this.lt))+b+"px");
	c.remove();
	this.list.css(this.wh,h.intval(this.list.css(this.wh))-b+"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 c=h.intval(this.list.css(this.lt));
	!a?c-=this.tail: c+=this.tail;
	this.inTail=!a;
	this.prevFirst=this.first;
	this.prevLast=this.last;
	this.animate(c)
}
}
, scroll:function(a,c) {
	this.locked||this.animating||this.animate(this.pos(a), c)
}
, pos:function(a) {
	var c=h.intval(this.list.css(this.lt));
	if(this.locked||this.animating)return c;
	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,d=this.options.wrap!="circular"&&this.first<=1?1: this.first,e=b?this.get(d): this.get(this.last), f=b?d: d-1, g=null, j=0, l=false, k=0;
	b?--f>=a: ++f<a;
) {
	g=this.get(f);
	l=!g.length;
if(g.length==0) {
	g=this.create(f).addClass(this.className("jcarousel-item-placeholder"));
	e[b?"before": "after"](g);
if(this.first!=null&&this.options.wrap=="circular"&&this.options.size!==null&&(f<=0||f>this.options.size)) {
	e=this.get(this.index(f));
	if(e.length)g=this.add(f,e.clone(true))
}
}
	e=g;
	k=this.dimension(g);
	if(l)j+=k;
	if(this.first!=null&&(this.options.wrap=="circular"||f>=1&&(this.options.size==null||f<=this.options.size)))c=b?c+k:c-k
}
	d=this.clipping();
	var o=[], n=0;
	f=a;
	var m=0;
	for(e=this.get(a-1);
	++n;
) {
	g=this.get(f);
	l=!g.length;
if(g.length==0) {
	g=this.create(f).addClass(this.className("jcarousel-item-placeholder"));
	e.length==0?this.list.prepend(g): e[b?"before": "after"](g);
if(this.first!=null&&this.options.wrap=="circular"&&this.options.size!== null&&(f<=0||f>this.options.size)) {
	e=this.get(this.index(f));
	if(e.length)g=this.add(f,e.clone(true))
}
}
	e=g;
	k=this.dimension(g);
	if(k==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&&f>this.options.size)o.push(g);
	else if(l)j+=k;
	m+=k;
	if(m>=d)break;
	f++
}
	for(g=0;
	g<o.length;
	g++)o[g].remove();
if(j>0) {
	this.list.css(this.wh,this.dimension(this.list)+j+"px");
if(b) {
	c-=j;
	this.list.css(this.lt,h.intval(this.list.css(this.lt))- j+"px")
}
}
	j=a+n-1;
	if(this.options.wrap!="circular"&&this.options.size&&j>this.options.size)j=this.options.size;
if(f>j) {
	n=0;
	f=j;
	for(m=0;
	++n;
) {
	g=this.get(f--);
	if(!g.length)break;
	m+=this.dimension(g);
	if(m>=d)break
}
}
	f=j-n+1;
	if(this.options.wrap!="circular"&&f<1)f=1;
if(this.inTail&&b) {
	c+=this.tail;
	this.inTail=false
}
	this.tail=null;
if(this.options.wrap!="circular"&&j==this.options.size&&j-n+1>=1) {
	b=h.margin(this.get(j), !this.options.vertical?"marginRight": "marginBottom");
	if(m-b>d)this.tail=m-d-b
}
	for(;
	a-- > f;
	)c+=this.dimension(this.get(a));
	this.prevFirst=this.first;
	this.prevLast=this.last;
	this.first=f;
	this.last=j;
	return c
}
, animate:function(a,c) {
if(!(this.locked||this.animating)) {
	this.animating=true;
var b=this, d=function() {
	b.animating=false;
	a==0&&b.list.css(b.lt,0);
	if(b.options.wrap=="circular"||b.options.wrap=="both"||b.options.wrap=="last"||b.options.size==null||b.last<b.options.size)b.startAuto();
	b.buttons();
	b.notify("onAfterAnimation");
	if(b.options.wrap=="circular"&&b.options.size!==null)for(var e= b.prevFirst;
	e<=b.prevLast;
	e++)if(e!==null&&!(e>=b.first&&e<=b.last)&&(e<1||e>b.options.size))b.remove(e)
}
	;
	this.notify("onBeforeAnimation");
if(!this.options.animation||c==false) {
	this.list.css(this.lt,a+"px");
	d()
}
else this.list.animate(!this.options.vertical?this.options.rtl? {
	right: a
}
: {
	left: a
}
: {
	top: a
}
	,this.options.animation,this.options.easing,d)
}
}
, startAuto:function(a) {
	if(a!=undefined)this.options.auto=a;
	if(this.options.auto==0)return this.stopAuto();
if(this.timer==null) {
	var c=this;
this.timer=setTimeout(function() {
	c.next()
}
	, this.options.auto*1E3)
}
}
, stopAuto:function() {
if(this.timer!=null) {
	clearTimeout(this.timer);
	this.timer=null
}
}
, buttons:function(a,c) {
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(c==undefined||c==null) {
	c=!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)c=this.tail!=null&&this.inTail
}
	var b=this;
	this.buttonNext[a?"bind":"unbind"](this.options.buttonNextEvent+".jcarousel",this.funcNext)[a?"removeClass":"addClass"](this.className("jcarousel-next-disabled")).attr("disabled",a?false:true);
	this.buttonPrev[c?"bind":"unbind"](this.options.buttonPrevEvent+".jcarousel",this.funcPrev)[c?"removeClass": "addClass"](this.className("jcarousel-prev-disabled")).attr("disabled",c?false:true);
this.options.buttonNextCallback!=null&&this.buttonNext.data("jcarouselstate")!=a&&this.buttonNext.each(function() {
	b.options.buttonNextCallback(b,this,a)
}
	).data("jcarouselstate",a);
this.options.buttonPrevCallback!=null&&this.buttonPrev.data("jcarouselstate")!=c&&this.buttonPrev.each(function() {
	b.options.buttonPrevCallback(b,this,c)
}
	).data("jcarouselstate",c)
}
, notify:function(a) {
	var c=this.prevFirst==null?"init": this.prevFirst< this.first?"next": "prev";
	this.callback("itemLoadCallback",a,c);
if(this.prevFirst!==this.first) {
	this.callback("itemFirstInCallback",a,c,this.first);
	this.callback("itemFirstOutCallback",a,c,this.prevFirst)
}
if(this.prevLast!==this.last) {
	this.callback("itemLastInCallback",a,c,this.last);
	this.callback("itemLastOutCallback",a,c,this.prevLast)
}
	this.callback("itemVisibleInCallback",a,c,this.first,this.last,this.prevFirst,this.prevLast);
	this.callback("itemVisibleOutCallback",a,c,this.prevFirst,this.prevLast, this.first,this.last)
}
, callback:function(a,c,b,d,e,f,g) {
if(!(this.options[a]==undefined||typeof this.options[a]!="object"&&c!="onAfterAnimation")) {
	var j=typeof this.options[a]=="object"?this.options[a][c]: this.options[a];
if(i.isFunction(j)) {
	var l=this;
	if(d===undefined)j(l,b,c);
else if(e===undefined)this.get(d).each(function() {
	j(l,this,d,b,c)
}
	);
	else for(var k=d;
	k<=e;
k++)k!==null&&!(k>=f&&k<=g)&&this.get(k).each(function() {
	j(l,this,k,b,c)
}
	)
}
}
}
, create:function(a) {
	return this.format("<li></li>",a)
}
, format:function(a, c) {
	a=i(a);
	for(var b=a.get(0).className.split(" "), d=0;
	d<b.length;
	d++)b[d].indexOf("jcarousel-")!=-1&&a.removeClass(b[d]);
a.addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-"+c)).css( {
	"float": this.options.rtl?"right": "left","list-style": "none"
}
	).attr("jcarouselindex",c);
	return a
}
, className:function(a) {
	return a+" "+a+(!this.options.vertical?"-horizontal": "-vertical")
}
, dimension:function(a,c) {
	var b=a.jquery!=undefined?a[0]: a, d=!this.options.vertical?(b.offsetWidth|| h.intval(this.options.itemFallbackDimension))+h.margin(b,"marginLeft")+h.margin(b,"marginRight"): (b.offsetHeight||h.intval(this.options.itemFallbackDimension))+h.margin(b,"marginTop")+h.margin(b,"marginBottom");
	if(c==undefined||d==c)return d;
	d=!this.options.vertical?c-h.margin(b,"marginLeft")-h.margin(b,"marginRight"): c-h.margin(b,"marginTop")-h.margin(b,"marginBottom");
	i(b).css(this.wh,d+"px");
	return this.dimension(b)
}
, clipping:function() {
	return!this.options.vertical?this.clip[0].offsetWidth-h.intval(this.clip.css("borderLeftWidth"))- h.intval(this.clip.css("borderRightWidth")): this.clip[0].offsetHeight-h.intval(this.clip.css("borderTopWidth"))-h.intval(this.clip.css("borderBottomWidth"))
}
, index:function(a,c) {
	if(c==undefined)c=this.options.size;
	return Math.round(((a-1)/c-Math.floor((a-1)/c))*c)+1
}
}
	);
h.extend( {
defaults: function(a) {
return i.extend(p,a|| {
}
	)
}
, margin:function(a,c) {
	if(!a)return 0;
	var b=a.jquery!=undefined?a[0]: a;
if(c=="marginRight"&&i.browser.safari) {
var d= {
	display: "block", "float": "none", width: "auto"
}
	, e, f;
i.swap(b,d, function() {
	e=b.offsetWidth
}
	);
	d.marginRight=0;
i.swap(b,d,function() {
	f=b.offsetWidth
}
	);
	return f-e
}
	return h.intval(i.css(b,c))
}
, intval:function(a) {
	a=parseInt(a);
	return isNaN(a)?0: a
}
}
	)
}
	)(jQuery);