/************ Slide gallery *****/
var slideGallery=new Class({Version:"1.3b",Implements:[Options],options:{holder:".holder",elementsParent:"ul",elements:"li",nextItem:".next",prevItem:".prev",stop:".stop",start:".start",speed:600,duration:4000,steps:1,current:0,transition:"sine:in:out",direction:"horizontal",mode:"callback",currentClass:"current",nextDisableClass:"next-disable",prevDisableClass:"prev-disable",random:false,paging:false,autoplay:false,autoplayOpposite:false,stopOnHover:true,onStart:function(B,C,A){},onPlay:function(B,C,A){}},initialize:function(A,B){this.gallery=A;if(!this.gallery){return false}this.setOptions(B);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.current=this.options.current;this.bound={rotate:this.rotate.bind(this)};Fx.implement({cancel:function(){if(!this.callChain()){this.fireEvent("chainComplete",this.subject)}if(this.stopTimer()){this.onCancel()}return 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.items.length<=this.visible){if(this.next){this.next.addClass(this.options.nextDisableClass).addEvent("click",function(){return false})}if(this.prev){this.prev.addClass(this.options.prevDisableClass).addEvent("click",function(){return false})}if(this.stop){this.stop.addEvent("click",function(){return false})}if(this.start){this.start.addEvent("click",function(){return false})}this.gallery.addClass("stopped");this.options.onStart(this.current,this.visible,this.items.length);return false}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;this.fx=new Fx.Tween(this.itemsParent,{property:this.direction,duration:this.options.speed,transition:this.options.transition,link:"cancel",fps:100});if(this.options.random){this.items=this.itemsParent.set("html",this.getRandomArray(this.items)).getElements(this.options.elements)}this.getInitialCurrent();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}}else{while(this.items.length<this.options.steps+this.visible){this.itemsParent.innerHTML+=this.itemsParent.innerHTML;this.items=this.itemsParent.getElements(this.options.elements)}for(var C=0;C<this.current;C++){this.items[C].inject(this.itemsParent,"bottom")}this.options.paging=false}if(this.options.paging){this.createPaging()}this.play(false);if(this.next){this.next.addEvent("click",function(){this.nextSlide();return false}.bind(this))}if(this.prev){this.prev.addEvent("click",function(){this.prevSlide();return false}.bind(this))}if(this.options.autoplay||this.options.autoplayOpposite){this.timer=this.bound.rotate.delay(this.options.duration)}else{this.gallery.addClass("stopped")}if(this.start){this.start.addEvent("click",function(){clearTimeout(this.timer);this.gallery.removeClass("stopped");this.timer=this.bound.rotate.delay(this.options.duration);return false}.bind(this))}if(this.stop){this.stop.addEvent("click",function(){this.gallery.addClass("stopped");clearTimeout(this.timer);return false}.bind(this))}if(this.options.stopOnHover){this.gallery.addEvent("mouseenter",function(){clearTimeout(this.timer)}.bind(this));this.gallery.addEvent("mouseleave",function(){if(!this.gallery.hasClass("stopped")){clearTimeout(this.timer);this.timer=this.bound.rotate.delay(this.options.duration)}}.bind(this))}this.options.onStart(this.current,this.visible,this.items.length)},getInitialCurrent:function(){var A=this.items.get("class").indexOf(this.options.currentClass);if(A!=-1){this.current=A}else{if(this.current>this.items.length-1){this.current=this.items.length-1}else{if(this.current<0){this.current=0}}}},rotate:function(){if(!this.options.autoplayOpposite){this.nextSlide()}else{this.prevSlide()}this.timer=this.bound.rotate.delay(this.options.duration);return this},play:function(A){if(this.options.mode=="line"){this.sidesChecking()}if(A){this.fx.start(-this.margin)}else{if(typeOf(this.margin)=="number"){this.fx.set(-this.margin)}}if(this.options.paging){this.setActivePage(0)}this.options.onPlay(this.current,this.visible,this.items.length);return this},nextSlide: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(true)}else{this.margin=this.size*this.options.steps;this.fx.start(-this.margin).chain(function(){for(var A=0;A<this.options.steps;A++){if(this.current>=this.items.length){this.current=0}this.current++;this.items[this.current-1].inject(this.itemsParent,"bottom")}this.fx.set(0);this.options.onPlay(this.current,this.visible,this.items.length)}.bind(this));if(this.options.paging){this.setActivePage(this.options.steps)}}return this},prevSlide: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(true)}else{for(var A=0;A<this.options.steps;A++){if(this.current-1<0){this.current=this.items.length}--this.current;this.items[this.current].inject(this.itemsParent,"top")}this.fx.set(-this.size*this.options.steps);this.margin=0;this.play(true)}return this},sidesChecking:function(){this.next.removeClass(this.options.nextDisableClass);this.prev.removeClass(this.options.prevDisableClass);if(this.visible+this.current>=this.items.length){this.next.addClass(this.options.nextDisableClass)}else{if(this.current==0){this.prev.addClass(this.options.prevDisableClass)}}},createPaging:function(){this.paging=new Element("ul").injectInside(this.gallery).addClass("paging");var B=0;if(this.options.mode!="circle"){B=Math.ceil((this.items.length-this.visible)/this.options.steps)+1}else{B=Math.ceil(this.items.length/this.options.steps)}var C="";for(var A=0;A<B;A++){C+='<li><a href="#">'+parseInt(A+1)+"</a></li>"}this.paging=this.paging.set("html",C).getElements("a");this.paging.each(function(E,D){E.addEvent("click",function(){if(D*this.options.steps+this.visible>=this.items.length){this.current=this.items.length-this.visible}else{this.current=D*this.options.steps}this.margin=this.current*this.size;this.play(true);return false}.bind(this))}.bind(this))},setActivePage:function(B){var A=this.current+B;if(this.options.mode=="circle"){if(A>=this.items.length){A-=this.items.length}}this.paging.removeClass("active")[Math.floor(A/this.options.steps)].addClass("active")},getRandomArray:function(A){var B="";A.sort(function(){return 0.5-Math.random()}).each(function(C){B+=new Element("div").adopt(C).get("html")});return B}});var fadeGallery=new Class({Extends:slideGallery,initialize:function(A,B){if(B.mode=="circle"){B.mode="callback"}this.parent(A,B);this.visible=1},play:function(){if(this.previous==null){this.previous=this.items}if(this.options.mode=="line"){this.sidesChecking()}this.previous.set("tween",{duration:this.options.speed,transition:this.options.transition});this.previous.tween("opacity",0);this.items[this.current].set("tween",{duration:this.options.speed,transition:this.options.transition});this.items[this.current].tween("opacity",1);this.previous=this.items[this.current];if(this.options.paging){this.setActivePage(0)}this.options.onPlay(this.current,this.visible,this.items.length)}});
window.addEvent("domready", function(){
    var gallery1 = new slideGallery($$("div.gallery")[0],{
    steps: 4,
    mode: "circle"
  });
});