var GalSliding=new Class({Implements:[Options],options:{holder:".gallery-holder",elementsParent:"ul",elements:"li",nextItem:".btn-next",prevItem:".btn-prev",stop:".stop",start:".start",pause:".btn-stop",speed:600,duration:4000,steps:1,current:0,transition:Fx.Transitions.linear,direction:"horizontal",mode:"callback",disableClass:"disable",currentClass:"active",random:false,pagingCreate:"gallery-nav",paging:".gallery-nav li a",autoplay:4000,autoplayOpposite:false,onStart:function(_1,_2,_3){
},onPlay:function(_4,_5,_6){
}},initialize:function(_7,_8){
if(_7){
this.gallery=_7;
this.setOptions(_8);
this.holder=this.gallery.getElement(this.options.holder);
this.itemsParent=this.holder.getElement(this.options.elementsParent);
this.items=this.itemsParent.getElements(this.options.elements);
this.next=this.gallery.getElement(this.options.nextItem);
this.prev=this.gallery.getElement(this.options.prevItem);
this.stop=this.gallery.getElement(this.options.stop);
this.start=this.gallery.getElement(this.options.start);
this.pause=this.gallery.getElement(this.options.pause);
this.current=this.options.current;
this.bound={rotate:this.rotate.bind(this)};
if(this.options.direction=="horizontal"){
this.direction="margin-left";
this.size=this.items[0].getWidth();
this.visible=Math.round(this.holder.getWidth()/this.size);
}else{
this.direction="margin-top";
this.size=this.items[0].getHeight();
this.visible=Math.round(this.holder.getHeight()/this.size);
}
if(this.next==null){
this.next=new Element("a").injectInside(this.gallery);
}
if(this.prev==null){
this.prev=new Element("a").injectInside(this.gallery);
}
this.next.cl=this.next.className;
this.prev.cl=this.prev.className;
if(this.visible<this.items.length){
if(this.options.random){
Array.prototype.shuffle=function(b){
var i=this.length,j,t;
while(i){
j=Math.floor((i--)*Math.random());
t=b&&typeof this[i].shuffle!=="undefined"?this[i].shuffle():this[i];
this[i]=this[j];
this[j]=t;
}
return this;
};
this.items.shuffle(this.items);
this.hidden=new Element("div");
this.items.each(function(el,i){
this.wrap=new Element("div").adopt(el);
this.hidden.set("html",this.hidden.get("html"),this.wrap.get("html"));
}.bind(this));
this.itemsParent.set("html",this.hidden.get("html"));
this.items=this.itemsParent.getElements(this.options.elements);
}
this.options.steps=this.options.steps>this.visible?this.visible:this.options.steps;
this.options.duration=this.options.duration<1000?1000:this.options.duration;
this.options.speed=this.options.speed>6000?6000:this.options.speed;
if(this.options.paging&&!this.options.pagingCreate){
this.paging=this.gallery.getElements(this.options.paging);
for(var i=0;i<this.paging.length;i++){
if(this.paging[i].hasClass(this.options.currentClass)){
this.current=i;
}
}
}
if(this.options.mode!="circle"){
if(this.visible+this.current>=this.items.length){
this.margin=(this.items.length-this.visible)*this.size;
this.current=this.items.length-this.visible;
}else{
this.margin=this.current*this.size;
}
if(this.options.paging){
if(this.options.pagingCreate){
this.paging=this.gallery.getElements("."+this.options.pagingCreate)[0];
this.paging.innerHTML="";
for(var i=0;i<Math.ceil((this.items.length-this.visible)/this.options.steps)+1;i++){
this.paging.innerHTML+="<li><a href=\"#\">"+parseInt(i+1)+"</a></li>";
}
this.paging=this.paging.getElements("a");
}
this.paging.each(function(el,i){
el.addEvent("click",function(){
if(i*this.options.steps+this.visible>=this.items.length){
this.margin=(this.items.length-this.visible)*this.size;
this.current=this.items.length-this.visible;
}else{
this.current=i*this.options.steps;
}
this.margin=this.current*this.size;
this.play(this.options.speed);
if(typeof(initGalleryNavCufon) != 'undefined'){
	initGalleryNavCufon();
}
return false;
}.bind(this));
}.bind(this));
}
this.play(0);
}else{
for(;this.items.length<this.options.steps+this.visible;){
this.items.clone().inject(this.itemsParent,"bottom");
this.items=this.itemsParent.getElements(this.options.elements);
}
if(this.current>this.items.length-1){
this.current=this.items.length-1;
}
if(this.current<0){
this.current=0;
}
for(var i=0;i<this.current;i++){
this.items[i].inject(this.itemsParent,"bottom");
}
this.options.paging=false;
}
this.next.addEvent("click",function(){
if(this.options.mode!="circle"){
if(this.visible+this.current>=this.items.length){
if(this.options.mode=="callback"){
this.margin=0;
this.current=0;
}
}else{
if(this.visible+this.current+this.options.steps>=this.items.length){
this.margin=(this.items.length-this.visible)*this.size;
this.current=this.items.length-this.visible;
}else{
this.current=this.current+this.options.steps;
this.margin=this.current*this.size;
}
}
this.play(this.options.speed);
}else{
var _9=this;
this.margin=this.size*this.options.steps;
this.itemsParent.set("tween",{duration:this.options.speed,transition:this.options.transition,property:this.direction,onComplete:function(){
for(var i=0;i<_9.options.steps;i++){
if(_9.current>=_9.items.length){
_9.current=0;
}
_9.current++;
_9.items[_9.current-1].inject(_9.itemsParent,"bottom");
}
this.set(0);
_9.options.onPlay(_9.current,_9.visible,_9.items.length);
},onCancel:function(){
this.onComplete();
}});
this.itemsParent.tween(-this.margin);
}
return false;
}.bind(this));
this.prev.addEvent("click",function(){
if(this.options.mode!="circle"){
if(this.current<=0){
if(this.options.mode=="callback"){
this.margin=(this.items.length-this.visible)*this.size;
this.current=this.items.length-this.visible;
}
}else{
if(this.current-this.options.steps<=0){
this.margin=0;
this.current=0;
}else{
this.current=this.current-this.options.steps;
this.margin=this.current*this.size;
}
}
this.play(this.options.speed);
}else{
for(var i=0;i<this.options.steps;i++){
if(this.current-1<0){
this.current=this.items.length;
}
--this.current;
this.items[this.current].inject(this.itemsParent,"top");
}
this.itemsParent.setStyle(this.direction,-this.size*this.options.steps+"px");
this.margin=0;
this.play(this.options.speed);
}
return false;
}.bind(this));
if(this.options.autoplay||this.start||this.stop){
if(!this.options.autoplay){
this.gallery.addClass("stopped");
}
this.timer=this.bound.rotate.delay(this.options.duration);
this.gallery.addEvent("mouseenter",function(){
this.options.autoplay=false;
$clear(this.timer);
}.bind(this));
this.gallery.addEvent("mouseleave",function(){
if(!this.gallery.hasClass("stopped")){
$clear(this.timer);
this.options.autoplay=true;
this.timer=this.bound.rotate.delay(this.options.duration);
}
}.bind(this));
}
if(this.stop){
this.stop.addEvent("click",function(){
this.gallery.addClass("stopped").fireEvent("mouseenter");
return false;
}.bind(this));
}
if(this.start){
this.start.addEvent("click",function(){
this.gallery.removeClass("stopped").fireEvent("mouseenter");
return false;
}.bind(this));
}
if(this.pause){
this.pause.addEvent("click",function(){
if(this.gallery.hasClass("stopped")){
this.gallery.removeClass("stopped").fireEvent("mouseenter");
}else{
this.gallery.addClass("stopped").fireEvent("mouseenter");
}
return false;
}.bind(this));
}
}else{
this.next.addClass(this.next.cl+"-"+this.options.disableClass);
this.prev.addClass(this.prev.cl+"-"+this.options.disableClass);
this.next.addEvent("click",function(){
return false;
}.bind(this));
this.prev.addEvent("click",function(){
return false;
}.bind(this));
if(this.stop){
this.stop.addEvent("click",function(){
return false;
}.bind(this));
}
if(this.start){
this.start.addEvent("click",function(){
return false;
}.bind(this));
}
this.gallery.addClass("stopped");
}
this.options.onStart(this.current,this.visible,this.items.length);
}
},play:function(_a){
this.sidesChecking();
this.itemsParent.set("tween",{duration:_a,transition:this.options.transition});
this.itemsParent.tween(this.direction,-this.margin);
if(this.options.paging){
this.paging.removeClass("active");
this.paging[Math.ceil(this.current/this.options.steps)].addClass("active");
if(typeof(initGalleryNavCufon) != 'undefined'){
	initGalleryNavCufon();
}
}
this.options.onPlay(this.current,this.visible,this.items.length);
},rotate:function(){
if(this.options.autoplay){
if(!this.options.autoplayOpposite){
this.next.fireEvent("click");
if(typeof(initGalleryNavCufon) != 'undefined'){
	initGalleryNavCufon();
}
}else{
this.prev.fireEvent("click");
if(typeof(initGalleryNavCufon) != 'undefined'){
	initGalleryNavCufon();
}
}
this.timer=this.bound.rotate.delay(this.options.duration);
}
},sidesChecking:function(){
if(this.options.mode=="line"){
this.next.removeClass(this.next.cl+"-"+this.options.disableClass);
this.prev.removeClass(this.prev.cl+"-"+this.options.disableClass);
if(this.visible+this.current>=this.items.length){
this.next.addClass(this.next.cl+"-"+this.options.disableClass);
}else{
if(this.current==0){
this.prev.addClass(this.prev.cl+"-"+this.options.disableClass);
}
}
}
}});
window.addEvent("domready",function(){
var _b=new GalSliding($$("#gallery1")[0],{duration:5000, speed:500});
});