/*!  * 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($) {
$.fn.jcarousel=function(o) {
if(typeof o=='string') {
	var instance=$(this).data('jcarousel'), args=Array.prototype.slice.call(arguments,1);
	return instance[o].apply(instance,args);
}
else return this.each(function() {
	$(this).data('jcarousel',new $jc(this,o));
}
	);
}
	;
var defaults= {
	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
}
	;
$.jcarousel=function(e,o) {
this.options=$.extend( {
}
,defaults,o|| {
}
	);
	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 skin='', split=e.className.split(' ');
	for(var i=0;
	i<split.length;
i++) {
if(split[i].indexOf('jcarousel-skin')!=-1) {
	$(e).removeClass(split[i]);
	skin=split[i];
	break;
}
}
if(e.nodeName=='UL'||e.nodeName=='OL') {
	this.list=$(e);
	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=$(e);
	this.list=this.container.find('ul,ol').eq(0);
}
	if(skin!=''&&this.container.parent()[0].className.indexOf('jcarousel-skin')==-1)this.container.wrap('  <div class=" '+skin+'">  </div>');
	this.clip=this.list.parent();
	if(!this.clip.length||!this.clip.hasClass('jcarousel-clip'))this.clip=this.list.wrap('  <div>  </div>').parent();
	this.buttonNext=$('.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=$('.jcarousel-prev',this.container);
	if(this.buttonPrev.size()==0&&this.options.buttonPrevHTML!=null)this.buttonPrev=this.clip.after(this.options.buttonPrevHTML).next();
	this.buttonPrev.addClass(this.className('jcarousel-prev'));
this.clip.addClass(this.className('jcarousel-clip')).css( {
	overflow: 'hidden',position: 'relative'
}
	);
this.list.addClass(this.className('jcarousel-list')).css( {
	overflow: 'hidden',position: 'relative',top: 0,left: 0,margin: 0,padding: 0
}
	);
this.container.addClass(this.className('jcarousel-container')).css( {
	position: 'relative'
}
	);
	var di=this.options.visible!=null?Math.ceil(this.clipping()/this.options.visible):null;
	var li=this.list.children('li');
	var self=this;
if(li.size()>0) {
	var wh=0, i=this.options.offset;
li.each(function() {
	self.format(this,i++);
	wh+=self.dimension(this,di);
}
	);
	this.list.css(this.wh,wh+'px');
	if(!o||o.size===undefined)this.options.size=li.size();
}
	this.container.css('display','block');
	this.buttonNext.css('display','block');
	this.buttonPrev.css('display','block');
this.funcNext=function() {
	self.next();
}
	;
this.funcPrev=function() {
	self.prev();
}
	;
this.funcResize=function() {
	self.reload();
}
	;
	if(this.options.initCallback!=null)this.options.initCallback(this,'init');
if($.browser.safari) {
	this.buttons(false,false);
$(window).bind('load.jcarousel',function() {
	self.setup();
}
	);
}
	else this.setup();
}
	;
	var $jc=$.jcarousel;
$jc.fn=$jc.prototype= {
	jcarousel: '0.2.4'
}
	;
	$jc.fn.extend=$jc.extend=$.extend;
$jc.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 p=this.pos(this.options.start);
	this.prevFirst=this.prevLast=null;
	this.animate(p,false);
	$(window).unbind('resize.jcarousel',this.funcResize).bind('resize.jcarousel',this.funcResize);
}
, reset:function() {
	this.list.empty();
	this.list.css(this.lt,'0px');
	this.list.css(this.wh,'10px');
	if(this.options.initCallback!=null)this.options.initCallback(this,'reset');
	this.setup();
}
, reload:function() {
	if(this.tail!=null&&this.inTail)this.list.css(this.lt,$jc.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 self=this;
	var di=Math.ceil(this.clipping()/this.options.visible), wh=0, lt=0;
$('li',this.list).each(function(i) {
	wh+=self.dimension(this,di);
	if(i+1  <self.first)lt=wh;
}
	);
	this.list.css(this.wh,wh+'px');
	this.list.css(this.lt,-lt+'px');
}
	this.scroll(this.first,false);
}
, lock:function() {
	this.locked=true;
	this.buttons();
}
, unlock:function() {
	this.locked=false;
	this.buttons();
}
, size:function(s) {
if(s!=undefined) {
	this.options.size=s;
	if(!this.locked)this.buttons();
}
	return this.options.size;
}
, has:function(i,i2) {
	if(i2==undefined||!i2)i2=i;
	if(this.options.size!==null&&i2>this.options.size)i2=this.options.size;
	for(var j=i;
	j    <=i2;
j++) {
	var e=this.get(j);
	if(!e.length||e.hasClass('jcarousel-item-placeholder'))return false;
}
	return true;
}
, get:function(i) {
	return $('.jcarousel-item-'+i,this.list);
}
, add:function(i,s) {
	var e=this.get(i), old=0, add=0;
if(e.length==0) {
	var c, e=this.create(i), j=$jc.intval(i);
while(c=this.get(--j)) {
if(j<=0||c.length) {
	j<=0?this.list.prepend(e): c.after(e);
	break;
}
}
}
	else old=this.dimension(e);
	e.removeClass(this.className('jcarousel-item-placeholder'));
	typeof s=='string'?e.html(s):e.empty().append(s);
	var di=this.options.visible!=null?Math.ceil(this.clipping()/this.options.visible):null;
	var wh=this.dimension(e,di)-old;
	if(i>0&&i      <this.first)this.list.css(this.lt,$jc.intval(this.list.css(this.lt))-wh+'px');
	this.list.css(this.wh,$jc.intval(this.list.css(this.wh))+wh+'px');
	return e;
}
, remove:function(i) {
	var e=this.get(i);
	if(!e.length||(i>=this.first&&i        <=this.last))return;
	var d=this.dimension(e);
	if(i<this.first)this.list.css(this.lt,$jc.intval(this.list.css(this.lt))+d+'px');
	e.remove();
	this.list.css(this.wh,$jc.intval(this.list.css(this.wh))-d+'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(b) {
	if(this.locked||this.animating||!this.tail)return;
	var pos=$jc.intval(this.list.css(this.lt));
	!b?pos-=this.tail: pos+=this.tail;
	this.inTail=!b;
	this.prevFirst=this.first;
	this.prevLast=this.last;
	this.animate(pos);
}
, scroll:function(i,a) {
	if(this.locked||this.animating)return;
	this.animate(this.pos(i), a);
}
, pos:function(i) {
	var pos=$jc.intval(this.list.css(this.lt));
	if(this.locked||this.animating)return pos;
	if(this.options.wrap!='circular')i=i<1?1: (this.options.size&&i>this.options.size?this.options.size: i);
	var back=this.first>i;
	var f=this.options.wrap!='circular'&&this.first          <=1?1: this.first;
	var c=back?this.get(f): this.get(this.last);
	var j=back?f: f-1;
	var e=null, l=0, p=false, d=0, g;
while(back?--j>=i: ++j            <i) {
	e=this.get(j);
	p=!e.length;
if(e.length==0) {
	e=this.create(j).addClass(this.className('jcarousel-item-placeholder'));
	c[back?'before': 'after'](e);
if(this.first!=null&&this.options.wrap=='circular'&&this.options.size!==null&&(j<=0||j>this.options.size)) {
	g=this.get(this.index(j));
	if(g.length)this.add(j,g.children().clone(true));
}
}
	c=e;
	d=this.dimension(e);
	if(p)l+=d;
	if(this.first!=null&&(this.options.wrap=='circular'||(j>=1&&(this.options.size==null||j              <=this.options.size))))pos=back?pos+d:pos-d;
}
	var clipping=this.clipping();
	var cache=[];
	var visible=0, j=i, v=0;
	var c=this.get(i-1);
while(++visible) {
	e=this.get(j);
	p=!e.length;
if(e.length==0) {
	e=this.create(j).addClass(this.className('jcarousel-item-placeholder'));
	c.length==0?this.list.prepend(e): c[back?'before': 'after'](e);
if(this.first!=null&&this.options.wrap=='circular'&&this.options.size!==null&&(j<=0||j>this.options.size)) {
	g=this.get(this.index(j));
	if(g.length)this.add(j,g.find('>*').clone(true));
}
}
	c=e;
	var d=this.dimension(e);
if(d==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&&j>this.options.size)cache.push(e);
	else if(p)l+=d;
	v+=d;
	if(v>=clipping)break;
	j++;
}
	for(var x=0;
	x                <cache.length;
	x++)cache[x].remove();
if(l>0) {
	this.list.css(this.wh,this.dimension(this.list)+l+'px');
if(back) {
	pos-=l;
	this.list.css(this.lt,$jc.intval(this.list.css(this.lt))-l+'px');
}
}
	var last=i+visible-1;
	if(this.options.wrap!='circular'&&this.options.size&&last>this.options.size)last=this.options.size;
if(j>last) {
	visible=0, j=last, v=0;
while(++visible) {
	var e=this.get(j--);
	if(!e.length)break;
	v+=this.dimension(e);
	if(v>=clipping)break;
}
}
	var first=last-visible+1;
	if(this.options.wrap!='circular'&&first                  <1)first=1;
if(this.inTail&&back) {
	pos+=this.tail;
	this.inTail=false;
}
	this.tail=null;
if(this.options.wrap!='circular'&&last==this.options.size&&(last-visible+1)>=1) {
	var m=$jc.margin(this.get(last), !this.options.vertical?'marginRight': 'marginBottom');
	if((v-m)>clipping)this.tail=v-clipping-m;
}
	while(i-->first)pos+=this.dimension(this.get(i));
	this.prevFirst=this.first;
	this.prevLast=this.last;
	this.first=first;
	this.last=last;
	return pos;
}
, animate:function(p,a) {
	if(this.locked||this.animating)return;
	this.animating=true;
	var self=this;
var scrolled=function() {
	self.animating=false;
	if(p==0)self.list.css(self.lt,0);
	if(self.options.wrap=='circular'||self.options.wrap=='both'||self.options.wrap=='last'||self.options.size==null||self.last                    <self.options.size)self.startAuto();
	self.buttons();
	self.notify('onAfterAnimation');
}
	;
	this.notify('onBeforeAnimation');
if(!this.options.animation||a==false) {
	this.list.css(this.lt,p+'px');
	scrolled();
}
else {
var o=!this.options.vertical? {
	'left': p
}
: {
	'top': p
}
	;
	this.list.animate(o,this.options.animation,this.options.easing,scrolled);
}
}
, startAuto:function(s) {
	if(s!=undefined)this.options.auto=s;
	if(this.options.auto==0)return this.stopAuto();
	if(this.timer!=null)return;
	var self=this;
this.timer=setTimeout(function() {
	self.next();
}
	, this.options.auto*1000);
}
, stopAuto:function() {
	if(this.timer==null)return;
	clearTimeout(this.timer);
	this.timer=null;
}
, buttons:function(n,p) {
if(n==undefined||n==null) {
	var n=!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)n=this.tail!=null&&!this.inTail;
}
if(p==undefined||p==null) {
	var p=!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)p=this.tail!=null&&this.inTail;
}
	var self=this;
	this.buttonNext[n?'bind':'unbind'](this.options.buttonNextEvent+'.jcarousel',this.funcNext)[n?'removeClass':'addClass'](this.className('jcarousel-next-disabled')).attr('disabled',n?false:true);
	this.buttonPrev[p?'bind':'unbind'](this.options.buttonPrevEvent+'.jcarousel',this.funcPrev)[p?'removeClass':'addClass'](this.className('jcarousel-prev-disabled')).attr('disabled',p?false:true);
if(this.buttonNext.length>0&&(this.buttonNext[0].jcarouselstate==undefined||this.buttonNext[0].jcarouselstate!=n)&&this.options.buttonNextCallback!=null) {
this.buttonNext.each(function() {
	self.options.buttonNextCallback(self,this,n);
}
	);
	this.buttonNext[0].jcarouselstate=n;
}
if(this.buttonPrev.length>0&&(this.buttonPrev[0].jcarouselstate==undefined||this.buttonPrev[0].jcarouselstate!=p)&&this.options.buttonPrevCallback!=null) {
this.buttonPrev.each(function() {
	self.options.buttonPrevCallback(self,this,p);
}
	);
	this.buttonPrev[0].jcarouselstate=p;
}
}
, notify:function(evt) {
	var state=this.prevFirst==null?'init': (this.prevFirst                      <this.first?'next': 'prev');
	this.callback('itemLoadCallback',evt,state);
if(this.prevFirst!==this.first) {
	this.callback('itemFirstInCallback',evt,state,this.first);
	this.callback('itemFirstOutCallback',evt,state,this.prevFirst);
}
if(this.prevLast!==this.last) {
	this.callback('itemLastInCallback',evt,state,this.last);
	this.callback('itemLastOutCallback',evt,state,this.prevLast);
}
	this.callback('itemVisibleInCallback',evt,state,this.first,this.last,this.prevFirst,this.prevLast);
	this.callback('itemVisibleOutCallback',evt,state,this.prevFirst,this.prevLast,this.first,this.last);
}
, callback:function(cb,evt,state,i1,i2,i3,i4) {
	if(this.options[cb]==undefined||(typeof this.options[cb]!='object'&&evt!='onAfterAnimation'))return;
	var callback=typeof this.options[cb]=='object'?this.options[cb][evt]: this.options[cb];
	if(!$.isFunction(callback))return;
	var self=this;
	if(i1===undefined)callback(self,state,evt);
else if(i2===undefined)this.get(i1).each(function() {
	callback(self,this,i1,state,evt);
}
	);
else {
	for(var i=i1;
	i<=i2;
i++)if(i!==null&&!(i>=i3&&i                        <=i4))this.get(i).each(function() {
	callback(self,this,i,state,evt);
}
	);
}
}
, create:function(i) {
	return this.format('<li>                          </li>',i);
}
, format:function(e,i) {
var $e=$(e).addClass(this.className('jcarousel-item')).addClass(this.className('jcarousel-item-'+i)).css( {
	'float': 'left','list-style': 'none'
}
	);
	$e.attr('jcarouselindex',i);
	return $e;
}
, className:function(c) {
	return c+' '+c+(!this.options.vertical?'-horizontal': '-vertical');
}
, dimension:function(e,d) {
	var el=e.jquery!=undefined?e[0]: e;
	var old=!this.options.vertical?el.offsetWidth+$jc.margin(el,'marginLeft')+$jc.margin(el,'marginRight'): el.offsetHeight+$jc.margin(el,'marginTop')+$jc.margin(el,'marginBottom');
	if(d==undefined||old==d)return old;
	var w=!this.options.vertical?d-$jc.margin(el,'marginLeft')-$jc.margin(el,'marginRight'): d-$jc.margin(el,'marginTop')-$jc.margin(el,'marginBottom');
	$(el).css(this.wh,w+'px');
	return this.dimension(el);
}
, clipping:function() {
	return!this.options.vertical?this.clip[0].offsetWidth-$jc.intval(this.clip.css('borderLeftWidth'))-$jc.intval(this.clip.css('borderRightWidth')): this.clip[0].offsetHeight-$jc.intval(this.clip.css('borderTopWidth'))-$jc.intval(this.clip.css('borderBottomWidth'));
}
, index:function(i,s) {
	if(s==undefined)s=this.options.size;
	return Math.round((((i-1)/s)-Math.floor((i-1)/s))*s)+1;
}
}
	);
$jc.extend( {
defaults: function(d) {
return $.extend(defaults,d|| {
}
	);
}
, margin:function(e,p) {
	if(!e)return 0;
	var el=e.jquery!=undefined?e[0]: e;
if(p=='marginRight'&&$.browser.safari) {
var old= {
	'display': 'block', 'float': 'none', 'width': 'auto'
}
	, oWidth, oWidth2;
$.swap(el,old,function() {
	oWidth=el.offsetWidth;
}
	);
	old['marginRight']=0;
$.swap(el,old,function() {
	oWidth2=el.offsetWidth;
}
	);
	return oWidth2-oWidth;
}
	return $jc.intval($.css(el,p));
}
, intval:function(v) {
	v=parseInt(v);
	return isNaN(v)?0: v;
}
}
	);
}
	)(jQuery);