var ContentFlow=function(container,config,initOnLoad){if(container){this.container=container;var init=this.init.cfBind(this);if(initOnLoad==undefined||initOnLoad==true){this._addEvent(window,'load',init,false)}for(var option in this.defaultConf){this[option]=this.defaultConf[option]}this.setConfig(config?config:{})}else{throw('ContentFlow ERROR: No flow container node or id given');}};ContentFlow.prototype={_activeItem:0,_currentPos:0,_targetItem:0,_stepLock:false,_millisecondsPerStep:50,_fileRegEx:/(([^\/?=&]+)\.(\w+)){1}$/,_browserIE:(document.all&&!window.opera)?true:false,_browserIE7:(this._browserIE&&typeof(document.body.style.maxHeight)!="undefined")?true:false,_browserKonq:navigator.appName.indexOf('Konqueror')!=-1?true:false,defaultConf:{biggestItemPos:0,loadingTimeout:30000,maxItemHeight:0,scaleFactor:1.0,scaleFactorLandscape:1.0,visibleItems:-1,startItem:"center",scrollInFrom:"pre",flowSpeedFactor:1.0,flowDragFriction:1.0,scrollWheelSpeed:1.0,reflectionType:"clientside",reflectionWithinImage:true,reflectionColor:"transparent",reflectionHeight:0.5,negativeMarginOnFloat:"auto",reflectionOverlaySrc:"img/reflectionOverlay.png",reflectionServerSrc:"{URLTO}{FILENAME}_reflection.{EXT}"},init:function(){if(this.isInit)return;this._init()},getConfig:function(){var conf={};for(var option in this.defaultConf){conf[option]=this[option]}return conf},setConfig:function(config){if(!config)return;var dC=this.defaultConf;for(var option in config){if(dC[option]=="undefined")continue;switch(option){case"scrollInFrom":case"startItem":case"negativeMarginOnFloat":if(typeof(config[option])=="number"||typeof(config[option])=="string"){this[option]=config[option]}break;default:if(typeof(dC[option]==config[option])){this[option]=config[option]}}}switch(this.reflectionColor){case"overlay":break;case this.reflectionColor.search(/#[0-9a-fA-F]{6}/)>=0?this.reflectionColor:this.reflectionColor+"x":this.reflectionColorRGB={hR:this.reflectionColor.slice(1,3),hG:this.reflectionColor.slice(3,5),hB:this.reflectionColor.slice(5,7),iR:parseInt(this.reflectionColor.slice(1,3),16),iG:parseInt(this.reflectionColor.slice(3,5),16),iB:parseInt(this.reflectionColor.slice(5,7),16)};break;case"none":case"transparent":default:this.reflectionColor="transparent";this.reflectionColorRGB={hR:0,hG:0,hB:0,iR:0,iG:0,iB:0};break}if(this.negativeMarginOnFloat=="none")this.negativeMarginOnFloat=0;if(this.items){if(this.visibleItems<0)this.visibleItems=Math.round(Math.sqrt(this.items.length));this.visibleItems=Math.min(this.visibleItems,this.items.length-1)}},getActiveItem:function(){return this._activeItem},getNumberOfItems:function(){return this.items.length},resize:function(){this._initSizes();this._initStep()},moveTo:function(i){this._targetItem=this._getIndexByKeyWord(i);this._initStep()},addItem:function(el,index){if(index=="undefined")index=this._activeItem;else if(typeof index=="string"){switch(index){case"first":case"start":index=0;break;case"last":case"end":index=this.itemsLastIndex+1;break;default:index=this._activeItem}}index=Math.max(index,0);index=Math.min(index,this.itemsLastIndex+1);if(index>this.itemsLastIndex||!this.items[index])this.flow.appendChild(el);else this.flow.insertBefore(el,this.items[index]);if(this._activeItem<0){this._addClassName(el,'active')}this.items.splice(index,0,el);this.itemsContent.splice(index,0,false);this.itemsCaption.splice(index,0,false);this.itemsContentImage.splice(index,0,false);this.itemsReflection.splice(index,0,false);this.itemsReflectionOverlay.splice(index,0,false);this.itemsOverlay.splice(index,0,false);this._initItem(index);for(var i=index;i<this.items.length;i++){this.items[i].itemIndex=i}this._setLastIndex();this._targetItem=Math.max(this._targetItem,0);this._currentPos=Math.max(this._currentPos,0);this._activeItem=Math.max(this._activeItem,0);if(index<=this._targetItem){this._targetItem=Math.min(++this._targetItem,this.itemsLastIndex)}if(index<=this._currentPos){this._currentPos=Math.min(++this._currentPos,this.itemsLastIndex)}if(index<=this._activeItem){this._activeItem=Math.min(++this._activeItem,this.itemsLastIndex)}this._initStep();return index},rmItem:function(index){if(index=="undefined"||index=="undifined")index=this._activeItem;index=this._checkIndex(index);if(!this.items[index])return null;var fcii=this._fcii;var fcai=this._fcai;if(window.removeEventListener){this._rmEvent(this.items[index],'click',fcii,false);this._rmEvent(this.items[index],'click',fcai,false)}else{this._rmEvent(this.items[index],'click',fcii,false);this.items[index].onclick=function(){}}this.items[index].style.height="";this.items[index].style.width="";this.items[index].style.margin="";this.items[index].style.top="";this.items[index].style.left="";this.items[index].style.fontSize="";this.items[index].style.zIndex="";this.items[index].style.display="";this._removeClassName(this.items[index],'active');this._removeClassName(this.items[index],'withReflection');if(this.itemsContentImage[index]){this._removeClassName(this.itemsContent[index],'portray');this._removeClassName(this.itemsContent[index],'landscape')}var item=this.items[index];if(this.itemsContentImage[index]){this.itemsContent[index].removeAttribute('width');this.itemsContent[index].removeAttribute('height');this.itemsContent[index].style.width="";this.itemsContent[index].style.height="";this.itemsContent[index].style.margin="";this.itemsContentImage.splice(index,1);if(this.itemsReflection[index]){item.removeChild(this.itemsReflection[index]);this.itemsReflection.splice(index,1);if(this.itemsReflectionOverlay[index]){item.removeChild(this.itemsReflectionOverlay[index]);this.itemsReflectionOverlay.splice(index,1)}}if(this.itemsOverlay[index]){item.removeChild(this.itemsOverlay[index]);this.itemsOverlay.splice(index,1)}}this.itemsContent.splice(index,1);this.itemsCaption.splice(index,1);this.items.splice(index,1);for(var i=index;i<this.items.length;i++){this.items[i].itemIndex=i}this._setLastIndex();this._targetItem=this._checkIndex(this._targetItem);this._currentPos=this._checkIndex(this._currentPos);this._activeItem=this._checkIndex(this._activeItem);if(index<this._targetItem){this._targetItem=this._checkIndex(--this._targetItem)}if(index<this._currentPos){this._currentPos=this._checkIndex(--this._currentPos)}if(index<this._activeItem){this._activeItem=this._checkIndex(--this._activeItem)}var removedItem=item.parentNode.removeChild(item);this._initStep();return removedItem},unsetClickActiveItem:function(){var fcai=this._fcai;if(this._activeItem&&this._activeItem>=0){if(window.removeEventListener){this._rmEvent(this.items[this._activeItem],'click',fcai,false)}else{this.items[this._activeItem].onclick=function(){}}}this._clickActiveItem=function(){}},setClickActiveItem:function(method){this.unsetClickActiveItem();this._clickActiveItem=method.cfBind(this);var cai=this._clickActiveItem.cfBind(this);this._fcai=function(event){cai(event,this)};var fcai=this._fcai;if(this._activeItem&&this._activeItem>=0){if(window.removeEventListener){this._addEvent(this.items[this._activeItem],'click',fcai,false)}else{this.items[this._activeItem].onclick=fcai}}},setCalcStepWidth:function(method){this._calcStepWidth=method.cfBind(this)},setCalcSize:function(method){this._calcSize=method.cfBind(this)},setCalcPosition:function(method){this._calcPosition=method.cfBind(this)},setCalcZIndex:function(method){this._calcZIndex=method.cfBind(this)},setCalcFontSize:function(method){this._calcFontSize=method.cfBind(this)},_findPos:function(obj){var curleft=curtop=0;if(obj.offsetParent){curleft=obj.offsetLeft;curtop=obj.offsetTop;while(obj=obj.offsetParent){curleft+=obj.offsetLeft;curtop+=obj.offsetTop}}return[curleft,curtop]},_hasClassName:function(el,className){return(new RegExp('\\b'+className+'\\b').test(el.className))},_addClassName:function(el,className){if(!this._hasClassName(el,className)){el.className+=(el.className?' ':'')+className}},_removeClassName:function(el,className){el.className=el.className.replace(new RegExp('\\b'+className+'\\b'),'').replace(/\s\s/g,' ')},_toggleClassName:function(el,className){if(this._hasClassName(el,className)){this._removeClassName(el,className)}else{this._addClassName(el,className)}},_getChildrenByClassName:function(el,className){var children=new Array();for(var i=0;i<el.childNodes.length;i++){var c=el.childNodes[i];if(c.nodeType==1&&this._hasClassName(c,className)){children.push(c)}}return children},_addEvent:function(el,eventName,method,capture){if(el.addEventListener){el.addEventListener(eventName,method,capture)}else{if(el==window&&eventName!='load'&&eventName!='resize')var el=document;el.attachEvent('on'+eventName,method)}},_rmEvent:function(el,eventName,method,capture){if(el.removeEventListener){el.removeEventListener(eventName,method,capture)}else{if(el==window&&eventName!='load'&&eventName!='resize')var el=document;el.detachEvent('on'+eventName,method)}},_checkIndex:function(index){index=Math.max(index,0);index=Math.min(index,this.itemsLastIndex);return index},_setLastIndex:function(){this.itemsLastIndex=this.items.length-1},_getIndexByKeyWord:function(keyword,relativeTo){if(relativeTo)var index=relativeTo;else var index=this._activeItem;if(isNaN(keyword)){switch(keyword){case"first":case"start":index=0;break;case"last":case"end":index=this.itemsLastIndex;break;case"middle":case"center":index=Math.round(this.itemsLastIndex/2);break;case"next":index+=1;break;case"pre":case"previous":index-=1;break;case'visible':case'visiblePre':case'visibleLeft':index-=this.visibleItems;break;case'visibleNext':case'visibleRight':index+=this.visibleItems;break;default:index=index}}else{index=keyword}return this._checkIndex(index)},info:function(string){var info=document.getElementById('info');info.innerHTML=string},_init:function(){if(typeof(this.container)=='string'){var container=document.getElementById(this.container);if(container){this.container=container}else{throw('ContentFlow ERROR: No element with id \''+this.container+'\' found!');return}}this._addClassName(this.container,'ContentFlow');this.flow=this._getChildrenByClassName(this.container,'flow')[0];if(!this.flow){throw('ContentFlow ERROR: No element with class\'flow\' found!');return}this.isInit=true;this.scrollbar=this._getChildrenByClassName(this.container,'scrollbar')[0];if(this.scrollbar){this.slider=this._getChildrenByClassName(this.scrollbar,'slider')[0];if(this.slider){if(this._browserIE&&!this._browserIE7){var virtualSlider=document.createElement('div');virtualSlider.className='virtualSlider';this.slider.appendChild(virtualSlider)}this.position=this._getChildrenByClassName(this.slider,'position')[0]}}this.globalCaption=this._getChildrenByClassName(this.container,'globalCaption')[0];this.loadIndicator=this._getChildrenByClassName(this.container,'loadIndicator')[0];var cii=this._clickInactiveItem.cfBind(this);var cai=this._clickActiveItem.cfBind(this);this._fcii=function(event){cii(event,this)};this._fcai=function(event){cai(event,this)};this._initItemList();this._initImages();this.flow.style.visibility="visible";this._initSizes();this._initStartParameters();this._initObservers();this._initStep();if(this.loadIndicator)this.loadIndicator.style.display="none"},_initSizes:function(){if(this.maxItemHeight<=0)this.maxHeight=this.flow.clientWidth/3*screen.height/screen.width*this.scaleFactor;else this.maxHeight=this.maxItemHeight;var flowHeight=this._calcSize(this.biggestItemPos,0).height;if(this.reflectionType!="none"){this.flow.style.height=flowHeight*(1+this.reflectionHeight)+"px";if(typeof(this.negativeMarginOnFloat)=="number"){this.flow.style.marginBottom=-flowHeight*(this.reflectionHeight*this.negativeMarginOnFloat)+"px"}else{this.flow.style.marginBottom=-flowHeight*this.reflectionHeight+"px"}this.container.style.height=this.flow.style.height}else{this.flow.style.height=flowHeight+"px";this.flow.style.marginBottom="0"}this.flowDim={width:this.flow.clientWidth,height:this.flow.clientHeight};this.flowCenter={x:this.flowDim.width/2,y:flowHeight/2};if(this.scrollbar){this.scrollbarDim={width:this.scrollbar.clientWidth,height:this.scrollbar.clientHeight};this.scrollbarCenter={x:this.scrollbarDim.width/2,y:this.scrollbarDim.height/2};var sbP=this._findPos(this.scrollbar);this.scrollbarPos={left:sbP[0],top:sbP[1]};if(this.slider){this.sliderDim={width:this.slider.clientWidth,height:this.slider.clientHeight};this.sliderCenter={x:this.sliderDim.width/2,y:this.sliderDim.height/2}}}},_initItemList:function(){this.items=this._getChildrenByClassName(this.flow,'item');this._addClassName(this.items[0],'active');this.itemsContent=new Array();this.itemsCaption=new Array();this.itemsContentImage=new Array();this.itemsReflection=new Array();this.itemsReflectionOverlay=new Array();this.itemsOverlay=new Array();this._setLastIndex();for(var i=0;i<this.items.length;i++){this._initItem(i)}},_initItem:function(index){this.items[index].itemIndex=index;this.itemsContent[index]=this._getChildrenByClassName(this.items[index],'content')[0];this.itemsCaption[index]=this._getChildrenByClassName(this.items[index],'caption')[0];this.items[index].Caption=this._getChildrenByClassName(this.items[index],'caption')[0];if(this.itemsContent[index].nodeName=="IMG"){this.itemsContentImage[index]=true;if(this.itemsContent[index].complete||this._browserIE){if(this.itemsContent[index].width>0||(this._browserKonq&&this.itemsContent[index].clientWidth>0)){this._setImageFormat(this.itemsContent[index])}}if(this.reflectionType!="none"){this._addReflection(index)}}else{this.itemsContentImage[index]=false}if(this.itemsCaption[index])this.items[index].appendChild(this.itemsCaption[index]);var fcii=this._fcii;if(window.addEventListener){this._addEvent(this.items[index],'click',fcii,false)}else{this.items[index].onclick=fcii}},_addReflection:function(i){var reflection;var image=this.itemsContent[i];if(this.reflectionType=="serverside"){var mFILE=this._fileRegEx.exec(image.src);var sURLTO=image.src.replace(new RegExp(mFILE[1]+'$'),'');var src=this.reflectionServerSrc;src=src.replace(/\{URLTO\}/,sURLTO);src=src.replace(/\{FILE\}/,mFILE[1]);src=src.replace(/\{FILENAME\}/,mFILE[2]);src=src.replace(/\{EXT\}/,mFILE[3]);reflection=this.itemsReflection[i]=document.createElement('img');reflection.src=src}else{if(this._browserIE){var filterString='progid:DXImageTransform.Microsoft.BasicImage(rotation=2, mirror=1)';if(this.reflectionColorRGB){if(this.reflectionColor=="transparent"){var RefImg=reflection=this.itemsReflection[i]=document.createElement('img');reflection.src=image.src}else{reflection=this.itemsReflection[i]=document.createElement('div');var RefImg=document.createElement('img');RefImg.src=image.src;reflection.width=RefImg.width;reflection.height=RefImg.height;RefImg.style.width='100%';RefImg.style.height='100%';var color=this.reflectionColorRGB;reflection.style.backgroundColor='#'+color.hR+color.hG+color.hB;reflection.appendChild(RefImg)}filterString+=' progid:DXImageTransform.Microsoft.Alpha(opacity=0, finishOpacity=50, style=1, finishX=0, startY='+this.reflectionHeight*100+' finishY=0)'}else{var RefImg=reflection=this.itemsReflection[i]=document.createElement('img');reflection.src=image.src}filterString+=' progid:DXImageTransform.Microsoft.Matrix(M11=1, M12=0, M21=0, M22='+1/this.reflectionHeight+')';RefImg.style.filter=filterString}else{if(this.reflectionWithinImage)var canvas=document.createElement('canvas');else var canvas=reflection=this.itemsReflection[i]=document.createElement('canvas');if(canvas.getContext){var context=canvas.getContext("2d");if(this.reflectionWithinImage){canvas.width=image.width;canvas.height=image.height;this._setImageFormat(canvas);canvas.height=image.height*(1+this.reflectionHeight)}else{canvas.width=image.width;canvas.height=image.height*this.reflectionHeight}context.save();if(this.reflectionWithinImage)context.drawImage(image,0,0);if(this.reflectionWithinImage){var contextHeight=image.height*2-1}else{var contextHeight=image.height-1}context.translate(0,contextHeight);context.scale(1,-1);context.drawImage(image,0,0);context.restore();if(this.reflectionColorRGB){var gradient=context.createLinearGradient(0,0,0,canvas.height);var alpha=[0,0.5,1];if(this.reflectionColor=="transparent"){context.globalCompositeOperation="destination-in";alpha=[1,0.5,0]}var red=this.reflectionColorRGB.iR;var green=this.reflectionColorRGB.iG;var blue=this.reflectionColorRGB.iB;if(this.reflectionWithinImage){gradient.addColorStop(0,'rgba('+red+','+green+','+blue+','+alpha[0]+')');gradient.addColorStop(image.height/canvas.height,'rgba('+red+','+green+','+blue+','+alpha[0]+')');gradient.addColorStop(image.height/canvas.height,'rgba('+red+','+green+','+blue+','+alpha[1]+')')}else{gradient.addColorStop(0,'rgba('+red+','+green+','+blue+','+alpha[1]+')')}gradient.addColorStop(1,'rgba('+red+','+green+','+blue+','+alpha[2]+')');context.fillStyle=gradient;context.fillRect(0,0,canvas.width,canvas.height)}if(this.reflectionWithinImage){canvas.src=image.src;image.parentNode.replaceChild(canvas,image);this.itemsContent[i]=canvas;delete this.itemsContentImage[i]}}else{this.reflectionWithinImage=false;this.itemsReflection.splice(i,1)}}}if(reflection){reflection.className="reflection";this.items[i].appendChild(reflection);if(this.reflectionColor=="overlay"&&this.itemsReflection[i]){if(this._browserIE&&!this._browserIE7){var refOverlay=this.itemsReflectionOverlay[i]=document.createElement('span');refOverlay.style.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+this.reflectionOverlaySrc+'", sizingMethod="scale")'}else{var refOverlay=this.itemsReflectionOverlay[i]=document.createElement('img');refOverlay.src=this.reflectionOverlaySrc}refOverlay.width=this.reflectionOverlay.width;refOverlay.height=this.reflectionOverlay.height;refOverlay.className='refoverlay';this.items[i].appendChild(refOverlay)}}},_initImages:function(){var now=new Date();var start=now.getMinutes()*60*1000+now.getSeconds()*1000+now.getMilliseconds();var dur=0;while(dur<this.loadingTimeout){if(this._loadedImagesCheck())break;now=new Date();dur=(now.getMinutes()*60*1000+now.getSeconds()*1000+now.getMilliseconds())-start}},_loadedImagesCheck:function(){var images=0;var loadedImages=0;for(var i=0;i<this.itemsContentImage.length;i++){if(!this.itemsContentImage[i])continue;var content=this.itemsContent[i];images++;if(content.complete){if(content.width>0||(this._browserKonq&&content.clientWidth>0)){loadedImages++;this._setImageFormat(content)}}}if(images==loadedImages)return true;else return false},_setImageFormat:function(img){img.origProportion=img.height/img.width;img.setAttribute('origProportion',img.height/img.width);if(img.origProportion>=1)this._addClassName(img,'portray');else this._addClassName(img,'landscape')},_initStartParameters:function(){if(this.visibleItems<0)this.visibleItems=Math.round(Math.sqrt(this.items.length));this.visibleItems=Math.min(this.visibleItems,this.items.length-1);this._targetItem=this._getIndexByKeyWord(this.startItem);var index=this._getIndexByKeyWord(this.scrollInFrom,this._targetItem);switch(this.scrollInFrom){case"next":index-=0.5;break;case"pre":index+=0.5;break;case"none":this._activeItem=index}this._currentPos=index},_initObservers:function(){if(this.scrollbar){var sb=this._clickedScrollbar.cfBind(this);this._addEvent(this.scrollbar,'click',sb,false);if(this.slider){var actS=this._activateDragSlider.cfBind(this);this._addEvent(this.slider,'mousedown',actS,false)}var pre=this._getChildrenByClassName(this.scrollbar,'preButton')[0];if(pre){var mtPre=function(ev){this.moveTo('pre');ev.cancelBubble=true;if(ev.stopPropagation)ev.stopPropagation();return false};mt=mtPre.cfBind(this);this._addEvent(pre,'click',mt)}var next=this._getChildrenByClassName(this.scrollbar,'nextButton')[0];if(next){var mtNext=function(ev){this.moveTo('next');ev.cancelBubble=true;if(ev.stopPropagation)ev.stopPropagation();return false};mt=mtNext.cfBind(this);this._addEvent(next,'click',mt)}}var actF=this._activateDragFlow.cfBind(this);this._addEvent(this.flow,'mousedown',actF,false);var resize=this.resize.cfBind(this);this._addEvent(window,'resize',resize,false);var wheel=this._wheel.cfBind(this);if(window.addEventListener)this.container.addEventListener('DOMMouseScroll',wheel,false);this.container.onmousewheel=wheel;var key=this._keyStroke.cfBind(this);this.container.onkeydown=key},_clickInactiveItem:function(event,el){this._targetItem=el.itemIndex;this._initStep()},_clickActiveItem:function(event,el){var index=el.itemIndex;if(this.itemsContentImage[index]){window.open(this.itemsContent[index].src).focus()}},_keyStroke:function(event){if(!event)var event=window.event;if(event.which){var keyCode=event.which}else if(event.keyCode){var keyCode=event.keyCode}switch(keyCode){case 37:this.moveTo('pre');break;case 38:this.moveTo('visibleNext');break;case 39:this.moveTo('next');break;case 40:this.moveTo('visiblePre');break;default:target=this._targetItem}},_wheel:function(event){if(!event)var event=window.event;var delta=0;if(event.wheelDelta){delta=event.wheelDelta/120}else if(event.detail){delta=-event.detail/3}if(delta){var target=this._targetItem;if(delta<0){target+=(1*this.scrollWheelSpeed)}else{target-=(1*this.scrollWheelSpeed)}this.moveTo(target)}if(event.preventDefault)event.preventDefault();event.returnValue=false},_activateDragFlow:function(event){if(!event)var event=window.event;this.mouseX=event.clientX;var now=new Date();this.ms=now.getSeconds()*1000+now.getMilliseconds();var dragF=this.dragF=this._dragFlow.cfBind(this);this._addEvent(window,'mousemove',dragF,false);var deaDF=this._deactivateDragFlow.cfBind(this);this._addEvent(window,'mouseup',deaDF,false)},_deactivateDragFlow:function(event){if(!event)var event=window.event;event.cancelBubble=true;if(event.stopPropagation)event.stopPropagation();var dragF=this.dragF;this._rmEvent(window,'mousemove',dragF,false);this._initStep()},_dragFlow:function(event){if(!event)var event=window.event;var now=new Date();var ms=now.getSeconds()*1000+now.getMilliseconds();var mouseX=event.clientX;var dur=(this.ms-ms)/1000;var dist=(mouseX-this.mouseX)/this.flowDim.width;var speed=dist/dur;var target=Math.round(this._activeItem+10*speed/this.flowDragFriction*(2*this.visibleItems/this.items.length));this.ms=ms;this.mouseX=mouseX;this.moveTo(target)},_setSliderPosition:function(relPos){if(this.items.length>1){var sPos=(relPos/this.itemsLastIndex)*this.scrollbarDim.width}else{var sPos=0.5*this.scrollbarDim.width}this.slider.style.left=sPos-this.sliderCenter.x+"px";this.slider.style.top=this.scrollbarCenter.y-this.sliderCenter.y+"px";if(this.position){this.position.innerHTML=Math.round(relPos)+1;this.position.style.left=(this.sliderDim.width-this.position.clientWidth)/2+"px"}},_clickedScrollbar:function(event){if(!event)var event=window.event;var mouseX=event.clientX;var target=Math.round((mouseX-this.scrollbarPos.left)/this.scrollbarDim.width*this.itemsLastIndex);if(target!=this._targetItem){this._targetItem=target;this._initStep()}},_activateDragSlider:function(event){if(!event)var event=window.event;this.sliderPos=parseInt(this.slider.style.left);this.mouseX=event.clientX;var dragS=this.dragS=this._dragSlider.cfBind(this);this._addEvent(window,'mousemove',dragS,false)},_deactivateDragSlider:function(event){var dragS=this.dragS;this._rmEvent(window,'mousemove',dragS,false);this._initStep(true)},_dragSlider:function(event){if(!event)var event=window.event;var deaDS=this._deactivateDragSlider.cfBind(this);this._addEvent(window,'mouseup',deaDS,false);var newPos=(this.sliderPos+this.sliderCenter.x)+(event.clientX-this.mouseX);newPos=Math.max(newPos,0);newPos=Math.min(newPos,this.scrollbarDim.width);var currentPos=newPos/this.scrollbarDim.width*this.itemsLastIndex;this._targetItem=Math.round(currentPos);this.sliderLock=true;this._setSliderPosition(currentPos);this._initStep(true)},_setGlobalCaption:function(){if(this.globalCaption){this.globalCaption.innerHTML='';if(this.itemsCaption[this._activeItem])this.globalCaption.appendChild(this.itemsCaption[this._activeItem].cloneNode(true))}},_initStep:function(holdSlider){if(holdSlider){this.sliderLock=true}else{this.sliderLock=false}if(!this._stepLock){this._stepLock=true;this._step()}},_step:function(){var diff=this._targetItem-this._currentPos;var absDiff=Math.abs(diff);if(absDiff>0.005){var stepwidth=this._calcStepWidth(diff,absDiff);this._currentPos+=stepwidth;var AI=this._checkIndex(Math.round(this._currentPos));if(AI!=this._activeItem){var fcii=this._fcii;var fcai=this._fcai;this._removeClassName(this.items[this._activeItem],'active');if(window.addEventListener){this._rmEvent(this.items[this._activeItem],'click',fcai,false)}else{this.items[this._activeItem].onclick=fcii}this._activeItem=AI;this._addClassName(this.items[this._activeItem],'active');if(window.addEventListener){this._addEvent(this.items[this._activeItem],'click',fcai,false)}else{this.items[this._activeItem].onclick=fcai}this._setGlobalCaption()}this._positionItems();var st=this._step.cfBind(this);setTimeout(st,this._millisecondsPerStep)}else{this.sliderLock=false;this._currentPos=this._activeItem;this._setGlobalCaption();this._positionItems();this._stepLock=false}if(this.slider&&!this.sliderLock){this._setSliderPosition(this._currentPos)}},_positionItems:function(){var start=Math.max(this._activeItem-this.visibleItems,0);var end=Math.min(this._activeItem+this.visibleItems,this.itemsLastIndex);for(var i=0;i<this.items.length;i++){var Item=this.items[i];Item.style.display="none";if(i>=start&&i<=end){var relI=i-this._activeItem;var relX=i-this._currentPos;var f=relX<0?-1:1;var size=this._calcSize(relX,f);var position=this._calcPosition(relX,f,size);var zindex=this._calcZIndex(relX,f,relI);var fontSize=this._calcFontSize(relX,f,size);Item.style.left=this.flowCenter.x+position.x-size.width/2+"px";Item.style.top=this.flowCenter.y-position.y-size.height/2+"px";Item.style.width=size.width+"px";Item.style.height=size.height+"px";if(!this._browserIE){Item.style.fontSize=fontSize*100+"%"}if(this.itemsContentImage[i]||this.reflectionWithinImage){var content=this.itemsContent[i];var proportion=content.origProportion;if(proportion>=1){var contentDim={height:size.height,width:size.height/proportion}}else{var height=size.width*proportion*this.scaleFactorLandscape;height=height>this.maxHeight?this.maxHeight:height;var contentDim={height:height,width:height/proportion};if(this._browserIE){if(!contentDim.width){this._setImageFormat(content);i--;continue}Item.style.left=parseInt(Item.style.left)+(size.width-contentDim.width)/2+"px"}}var contentPos={left:this._browserIE?0:(size.width-contentDim.width)/2,top:size.height-contentDim.height};if(this.reflectionWithinImage&&!this._browserIE){content.style.height=contentDim.height*(1+this.reflectionHeight)+"px"}else{content.style.height=contentDim.height+"px"}content.style.width=contentDim.width+"px";content.style.marginLeft=contentPos.left+"px";content.style.marginTop=contentPos.top+"px";if(this.itemsReflection[i]){var reflection=this.itemsReflection[i];reflection.style.height=contentDim.height*this.reflectionHeight+"px";reflection.style.width=content.style.width;reflection.style.marginLeft=content.style.marginLeft;if(this.itemsReflectionOverlay[i]){var refover=this.itemsReflectionOverlay[i];refover.style.height=reflection.style.height;refover.style.width=reflection.style.width;refover.style.marginLeft=reflection.style.marginLeft;refover.style.marginTop='-'+reflection.style.height}}}Item.style.zIndex=32768+zindex;Item.style.display="block"}}},_calcStepWidth:function(diff,absDiff){if(absDiff>this.visibleItems){if(diff>0){var stepwidth=diff-this.visibleItems}else{var stepwidth=diff+this.visibleItems}}else if(this.visibleItems>=this.items.length){var stepwidth=this.flowSpeedFactor*diff/this.items.length}else{var stepwidth=this.flowSpeedFactor*diff*(this.visibleItems/this.items.length)}return stepwidth},_calcSize:function(x,f){var h=this.maxHeight/(Math.abs(x)+1);var w=h;return{width:w,height:h}},_calcPosition:function(x,f,size){var X=x*size.width*2;var Y=-this.flowCenter.y+size.height/2;return{x:X,y:Y}},_calcZIndex:function(x,f,I){return-Math.abs(I)},_calcFontSize:function(x,f,size){return size.height/this.maxHeight}};Function.prototype.cfBind=function(obj){var method=this;return function(){return method.apply(obj,arguments)}}