Element.Events.extend({'wheelup':{type:Element.Events.mousewheel.type,map:function(event){event=new Event(event);if(event.wheel>=0)this.fireEvent('wheelup',event)}},'wheeldown':{type:Element.Events.mousewheel.type,map:function(event){event=new Event(event);if(event.wheel<=0)this.fireEvent('wheeldown',event)}}});if(typeof(LofSlideshow)=='undefined'){var LofSlideshow=new Class({initialize:function(eMain,eNavigator,eNavOuter,options){this.setting=Object.extend({autoStart:true,descStyle:'sliding',mainItemSelector:'div.ice-main-item',navSelector:'li',navigatorEvent:'click',interval:2000,auto:false,navItemsDisplay:3,startItem:1,navItemHeight:100,navItemWidth:310},options||{});this.currentNo=0;this.nextNo=null;this.previousNo=null;this.fxItems=[];this.minSize=0;this.onClick=false;if($defined(eMain)){this.slides=eMain.getElements(this.setting.mainItemSelector);this.maxWidth=eMain.getStyle('width').toInt();this.maxHeight=eMain.getStyle('height').toInt();this.styleMode=this.__getStyleMode();var fx=Object.extend({waiting:false,onComplete:function(){this.onClick=false}.bind(this)},this.setting.fxObject);this.slides.each(function(item,index){item.setStyles(eval('({"'+this.styleMode[0]+'": index * this.maxSize,"'+this.styleMode[1]+'":Math.abs(this.maxSize),"display" : "block"})'));this.fxItems[index]=new Fx.Styles(item,fx);}.bind(this));if(this.styleMode[0]=='opacity'||this.styleMode[0]=='z-index'){this.slides[0].setStyle(this.styleMode[0],'1');}
eMain.addEvents({'mouseenter':this.stop.bind(this),'mouseleave':function(e){if(this.setting.auto){this.play(this.setting.interval,'next',true);}}.bind(this)});}
if($defined(eNavigator)&&$defined(eNavOuter)){var modes={horizontal:['margin-left','width','height','navItemWidth','navItemHeight'],vertical:['top','height','width','navItemHeight','navItemWidth']}
var mode=(this.setting.navPos=='bottom'||this.setting.navPos=='top')?'horizontal':'vertical';this.navigatorItems=eNavigator.getElements(this.setting.navSelector);if(this.setting.navItemsDisplay>this.navigatorItems.length){this.setting.navItemsDisplay=this.navigatorItems.length;}
this.navigatorSlideSize=this.setting[modes[mode][3]];eNavOuter.setStyle(modes[mode][1],this.setting.navItemsDisplay*this.navigatorSlideSize);eNavOuter.setStyle(modes[mode][2],this.setting[modes[mode][4]]);this.navigatorFx=new Fx.Style(eNavigator,modes[mode][0],{transition:Fx.Transitions.Sine.easeInOut,duration:900});if(this.setting.auto){this.registerMousewheelHandler(eNavigator);}
this.navigatorItems.each(function(item,index){item.addEvent(this.setting.navigatorEvent,function(){this.jumping(index,true);this.setNavActive(index,item);}.bind(this));item.setStyles({'height':this.setting.navItemHeight,'width':this.setting.navItemWidth});}.bind(this));this.setNavActive(0);}},navivationAnimate:function(currentIndex){if(currentIndex<=this.setting.startItem||currentIndex-this.setting.startItem>=this.setting.navItemsDisplay-1){this.setting.startItem=currentIndex-this.setting.navItemsDisplay+2;if(this.setting.startItem<0)this.setting.startItem=0;if(this.setting.startItem>this.slides.length-this.setting.navItemsDisplay){this.setting.startItem=this.slides.length-this.setting.navItemsDisplay;}}
this.navigatorFx.stop().start(-this.setting.startItem*this.navigatorSlideSize);},setNavActive:function(index,item){if($defined(this.navigatorItems)&&$defined(this.navigatorItems[index])){this.navigatorItems.removeClass('active');this.navigatorItems[index].addClass('active');this.navivationAnimate(this.currentNo);}},__getStyleMode:function(){switch(this.setting.direction){case'opacity':this.maxSize=0;this.minSize=1;return['opacity','opacity'];case'replace':this.maxSize=0;this.minSize=1;return['display','display'];case'vrup':this.maxSize=this.maxHeight;return['top','height'];case'vrdown':this.maxSize=-this.maxHeight;return['top','height'];case'hrright':this.maxSize=-this.maxWidth;return['left','width'];case'hrleft':default:this.maxSize=this.maxWidth;return['left','width'];}},registerMousewheelHandler:function(element){element.addEvents({'wheelup':function(e){e=new Event(e).stop();this.previous(true);}.bind(this),'wheeldown':function(e){e=new Event(e).stop();this.next(true);}.bind(this)});},registerButtonsControl:function(eventHandler,objects,isHover){if($defined(objects)&&this.slides.length>1){for(var action in objects){if($defined(this[action.toString()])&&$defined(objects[action])){objects[action].addEvent(eventHandler,this[action.toString()].bind(this,true));}}}
return this;},start:function(isStart,obj){this.setting.auto=isStart;if(obj){this.preloadImages(this.onComplete(obj));}else{if(this.setting.auto&&this.slides.length>1){this.play(this.setting.interval,'next',true);}}},onComplete:function(obj){(function(){new Fx.Style(obj,'opacity',{transition:Fx.Transitions.Quad.easeInOut,duration:800}).start(1,0)}).delay(600);if(this.setting.auto&&this.slides.length>1){this.play(this.setting.interval,'next',true);}},preloadImages:function(_options){var options=Object.extend({onComplete:function(){},onProgress:function(){}},_options||{});var loaded=[];var counter=0;var self=this;this.slides.getElements('img').each(function(image,index){if(!image.complete){image.onload=function(){count++;if(count>=images.length){self.onComplete();}}
image.onerror=function(){count++;if(count>=images.length){self.onComplete();}}}else{count++;if(count>=images.length){self.onComplete();}}});},onProcessing:function(manual,start,end){this.onClick=true;this.previousNo=this.currentNo+(this.currentNo>0?-1:this.slides.length-1);this.nextNo=this.currentNo+(this.currentNo<this.slides.length-1?1:1-this.slides.length);return this;},finishFx:function(manual){if(manual)this.stop();if(manual&&this.setting.auto){this.play(this.setting.interval,'next',true);}
this.setNavActive(this.currentNo);},getObjectDirection:function(start,end){return eval("({'"+this.styleMode[0]+"':["+start+", "+end+"]})");},fxStart:function(index,obj){this.fxItems[index].stop().start(obj);return this;},jumping:function(no,manual){this.stop();if(this.currentNo==no)return;var object=this.onProcessing(null,manual,0,this.maxSize);if(this.currentNo<no){object.fxStart(no,this.getObjectDirection(this.maxSize,this.minSize));object.fxStart(this.currentNo,this.getObjectDirection(this.minSize,-this.maxSize));}else{object.fxStart(no,this.getObjectDirection(-this.maxSize,this.minSize));object.fxStart(this.currentNo,this.getObjectDirection(this.minSize,this.maxSize));}
object.finishFx(manual);this.currentNo=no;},next:function(manual,item){if(this.onClick)return;this.currentNo+=(this.currentNo<this.slides.length-1)?1:(1-this.slides.length);this.onProcessing(item,manual,0,this.maxSize).fxStart(this.currentNo,this.getObjectDirection(this.maxSize,this.minSize)).fxStart(this.previousNo,this.getObjectDirection(this.minSize,-this.maxSize)).finishFx(manual);},previous:function(manual,item){if(this.onClick)return;this.currentNo+=this.currentNo>0?-1:this.slides.length-1;this.onProcessing(item,manual,-this.maxWidth,this.minSize).fxStart(this.nextNo,this.getObjectDirection(this.minSize,this.maxSize)).fxStart(this.currentNo,this.getObjectDirection(-this.maxSize,this.minSize)).finishFx(manual);},play:function(delay,direction,wait){this.stop();if(!wait){this[direction](false);}
this.isRun=this[direction].periodical(delay,this,true);},stop:function(){;$clear(this.isRun);}});}