var art=(function(){var dx,dy,options={showOverlay:true,overlayColor:'#000',overlayOpacity:.70,zoomStep:.2,animate:true,framesNumber:20,speed:30,resizeSync:false,enableZoom:true,fadeImage:true,alias:'art',fullSize:false,minPadding:15},langVars={next:'Next',prev:'Previous',zoomIn:'Zoom In',zoomOut:'Zoom Out',fullSize:'Full Size',fitScreen:'Fit screen',close:'Close',image:'Image',of:'of'},container,titleBar,revBar,prevBtn,nextBtn,imgIndex,fullSizeBtn,loaderImage,picture,gallery,isOpen,current,overlay,overlayWidth,overlayHeight,hidden='hidden',visible='visible',block='block',none='none',DIV='div',images=[];var G={setLangVars:function(vars){extend(langVars,vars);},init:function(opts){extend(options,opts);options.fullSize=options.fullSize?1:0;var imgs=document.getElementsByTagName('a'),regx=new RegExp('^'+options.alias+'\\[([a-zA-Z]+)\\]|'+options.alias+'$'),r;for(var i=0;i<imgs.length;i++){if(imgs[i].rel&&(r=imgs[i].rel.match(regx))){addEvent(imgs[i],'click',G.showImage);if(r=r[1]){imgs[i].__gallery__=r;if(!images[r])
images[r]=[];imgs[i].__index__=images[r].push(imgs[i])-1;}}}
var b=document.getElementsByTagName('body')[0];if(options.showOverlay){b.appendChild(overlay=_(DIV,{id:'LG_overlay',events:{click:G.close}}));}
b.appendChild(container=createContainer());if(b.attachEvent)
addEvent(b,'keypress',keyPressHandler);else
addEvent(window,'keypress',keyPressHandler);(loaderImage=_('img')).onload=function(){hideLoadingIcon();loaderImage.__is_loaded__=true;picture.setAttribute("src",loaderImage.src);setContPos(options.fullSize);G.preload(current);}
dy=container.offsetHeight;dx=0;css(overlay,{background:(options.overlayColor)});setOpacity(overlay,options.overlayOpacity);},open:function(){var ar=getPageSize();if(overlay){css(overlay,{width:(G.overlayWidth=ar[0])+"px",height:(G.overlayHeight=ar[1])+"px",display:block});fadeIn(overlay,0,options.overlayOpacity*100,9);}
picture.style.display=block;setContPos();css(container,{visibility:visible,display:block});isOpen=true;},close:function(){if(overlay){overlay.style.display=none;}
css(container,{visibility:hidden,display:none});isOpen=false;loaderImage.src=picture.src='';loaderImage.__is_loaded__=false;},zoomIn:function(){G.Zoom(1+options.zoomStep);},zoomOut:function(){G.Zoom(1-options.zoomStep);},zoomNormal:function(){if(this.$disabled)
return;G.Zoom(picture.width==loaderImage.width&&picture.height==loaderImage.height?0:1);},Zoom:function(coef){hideContent();setContPos(coef)},preload:function(index){var gal=images[gallery];if(!gal)
return;(new Image).src=(gal[index+1])?gal[index+1].href:'';(new Image).src=(gal[index-1])?gal[index-1].href:'';},showImage:function(e){var i=this.__index__,e=e||window.event;stopDefault(e);if(this.__gallery__&&i>-1){gallery=this.__gallery__;G.show(i);}else{G.showSingle(this);}},showSingle:function(elem){if(!isOpen)
G.open();hideContent();showLoadingIcon();loaderImage.__is_loaded__=false;loaderImage.src=elem.href;titleBar.innerHTML=elem.title;revBar.innerHTML=elem.rev;imgIndex.innerHTML='';prevBtn.style.visibility=hidden;nextBtn.style.visibility=hidden;},show:function(index){if(!index&&gallery===null)
return;if(!isOpen)
G.open();var gal=images[gallery],ns=nextBtn.style,ps=prevBtn.style;if(index<0||index>gal.length-1)
return;hideContent();showLoadingIcon();loaderImage.__is_loaded__=false;loaderImage.src=gal[index].href;titleBar.innerHTML=gal[index].title;revBar.innerHTML=gal[index].rev;imgIndex.innerHTML=langVars.image+' '+(index+1)+' '+langVars.of+' '+gal.length;if(index===0){setOpacity(prevBtn,0);nextBtn.$active=!(prevBtn.$active=false);ps.visibility=hidden;ns.visibility=visible;}else if(index===gal.length-1){setOpacity(nextBtn,0);nextBtn.$active=!(prevBtn.$active=true);ps.visibility=visible;ns.visibility=hidden;}else if(index>0||index<gal.length-1){prevBtn.$active=nextBtn.$active=true;ps.visibility=ns.visibility=visible;}
current=index;window.focus();},next:function(){if(current<images[gallery].length-1)
G.show(++current);},prev:function(){if(current>0)
G.show(--current)}}
function setContPos(vScale){var notFitScreen,fsTitle,w,h,padding=options.minPadding*2,framesNumber=options.framesNumber,ar=getPageSize(),contWidth=loaderImage.width+dx+padding,contHeight=loaderImage.height+dy+padding,wScr=ar[2],hScr=ar[3],dim_scr=wScr/hScr,dim_pic=contWidth/contHeight;if(loaderImage.__is_loaded__&&!vScale){if(contWidth>wScr||contHeight>hScr){if(dim_pic>dim_scr){contWidth=wScr;contHeight=wScr*contHeight/contWidth;}else{contWidth=hScr*contWidth/contHeight;contHeight=hScr;}}
picture.width=(w=contWidth-padding)-dx;picture.height=(h=contHeight-padding)-dy;}else if(vScale==1){w=(picture.width=loaderImage.width)+dx;h=(picture.height=loaderImage.height)+dy;}else if(vScale<1||vScale>1){w=(picture.width*=vScale)+dx;h=(picture.height*=vScale)+dy;}else{w=h=300;var disableAnimate=true;}
if(notFitScreen=(contWidth>wScr||contHeight>hScr)){fsTitle=langVars.fitScreen;fsClass='LG_fitScreen';}else{fsTitle=langVars.fullSize;fsClass='LG_zoomNormal';}
fullSizeBtn.$disabled=false;if(picture.width==loaderImage.width){if(notFitScreen){fullSizeBtn.className=fsClass;fullSizeBtn.setAttribute('title',fsTitle);}else{fullSizeBtn.className='LG_zoom_disabled';fullSizeBtn.$disabled=true;}}else{fullSizeBtn.className='LG_zoomNormal';fullSizeBtn.setAttribute('title',langVars.fullSize);}
w=Math.max(w,300);var pWidth=w+padding,pHeight=h+padding;css(overlay,{width:(pWidth>G.overlayWidth?w+padding:G.overlayWidth)+'px',height:(pHeight>G.overlayHeight?h+padding:G.overlayHeight)+'px'});var scr=getScrollXY(),y=(hScr>pHeight?(hScr-h)/2:options.minPadding)+scr[1],x=(wScr>pWidth?(wScr-w)/2:options.minPadding)+scr[0],nw=(w/3)+'px',nh=(h-dy-10)+'px';css(nextBtn,{width:nw,height:nh});css(prevBtn,{width:nw,height:nh});if(options.animate&&!disableAnimate){var anime=new Movie(container,framesNumber,options.speed);if(options.resizeSync){anime.addThread('width',null,w,0,framesNumber).addThread('left',null,x,0,framesNumber).addThread('height',null,h,0,framesNumber).addThread('top',null,y,0,framesNumber);}else{var middle=Math.ceil(framesNumber/2);anime.addThread('width',null,w,0,middle).addThread('left',null,x,0,middle).addThread('height',null,h,middle,framesNumber).addThread('top',null,y,middle,framesNumber);}
anime.addAction(function(){showContent()},options.framesNumber-1);anime.run();}else{css(container,{top:y+"px",left:x+"px",width:w+"px",height:h+"px"});showContent();}}
function showContent(){var nodes=container.childNodes,showLoop=function(){for(var i=nodes.length;--i>-1;)
nodes[i].style.display=block;};if(options.fadeImage){(new Movie(picture,8,options.speed)).addThread('opacity',0,100).addAction(showLoop,0).run();}else{showLoop();setOpacity(picture,100);}}
function hideContent(){for(var i=container.childNodes.length;--i>-1;)
container.childNodes[i].style.display=none;setOpacity(picture,0);}
function showLoadingIcon(){container.className='LG_loading';}
function hideLoadingIcon(){container.className='';}
function createContainer(){var zoomIn,zoomOut;if(options.enableZoom){zoomIn=_(DIV,{'class':'LG_zoomIn',title:langVars.zoomIn,events:{click:G.zoomIn}});zoomOut=_(DIV,{'class':'LG_zoomOut',title:langVars.zoomOut,events:{click:G.zoomOut}})}
return _(DIV,{id:'LG_container'},_(DIV,0,zoomIn,zoomOut,fullSizeBtn=_(DIV,{'class':'LG_zoomNormal',title:langVars.fullSize,events:{click:G.zoomNormal}}),imgIndex=_(DIV,{'class':'LG_imgIndex'}),_(DIV,{'class':'LG_closeBtn',title:langVars.close,events:{'click':G.close}}),_('br',{clear:'all'})),picture=_('img',{id:'LG_pic',width:300,height:300}),titleBar=_(DIV,{'class':'LG_titleBar'}),revBar=_(DIV,{'class':'LG_revBar'}),prevBtn=_(DIV,{'class':'LG_prevLink',title:langVars.prev,events:{click:G.prev,mouseover:showBtn,mouseout:hideBtn}}),nextBtn=_(DIV,{'class':'LG_nextLink',title:langVars.next,events:{click:G.next,mouseover:showBtn,mouseout:hideBtn}}))}
function keyPressHandler(e){if(!isOpen)
return;var e=e||window.event,code=e.keyCode?e.keyCode:(e.which?e.which:e.charCode);switch(code){case 110:G.next();break;case 98:G.prev();break;case 102:G.zoomNormal();break;case 43:G.zoomIn();break;case 45:G.zoomOut();break;case 27:G.close();}
stopDefault(e);}
function showBtn(){if(this.$active)
fadeIn(this,0,100)}
function hideBtn(){if(this.$active)
fadeOut(this,100,0)}
function fadeIn(elem,levelStart,levelEnd,frames,speed){fade(elem,levelStart||0,levelEnd||100,frames,speed);}
function fadeOut(elem,levelStart,levelEnd,frames,speed){fade(elem,levelStart||100,levelEnd||0,frames,speed);}
function fade(elem,levelStart,levelEnd,frames,speed){if(options.animate)
(new Movie(elem,frames||5,speed||40)).addThread('opacity',levelStart,levelEnd).run();else
setOpacity(elem,levelEnd);}
function stopDefault(e){if(e.preventDefault)
e.preventDefault();else
e.returnValue=false;}
function addEvent(obj,type,fn){if(obj.addEventListener)
obj.addEventListener(type,fn,false);else{obj["e"+type+fn]=fn;obj[type+fn]=function(){obj["e"+type+fn](window.event)}
obj.attachEvent("on"+type,obj[type+fn])}}
function extend(target,source){for(var i in source)
target[i]=source[i];}
function css(elem,styles){if(elem){extend(elem.style,styles);}}
function getPageSize(){var xScroll,yScroll,windowWidth,windowHeight,b=document.body,de=document.documentElement;if(window.innerHeight&&window.scrollMaxY){xScroll=b.scrollWidth;yScroll=window.innerHeight+window.scrollMaxY;}else if(b.scrollHeight>b.offsetHeight){xScroll=b.scrollWidth;yScroll=b.scrollHeight;}else if(de&&de.scrollHeight>de.offsetHeight){xScroll=de.scrollWidth;yScroll=de.scrollHeight;}else{xScroll=b.offsetWidth;yScroll=b.offsetHeight;}
if(self.innerHeight){windowWidth=self.innerWidth;windowHeight=self.innerHeight;}else if(de&&de.clientHeight){windowWidth=de.clientWidth;windowHeight=de.clientHeight;}else if(b){windowWidth=b.clientWidth;windowHeight=b.clientHeight;}
var pageHeight=yScroll<windowHeight?windowHeight:yScroll;var pageWidth=xScroll<windowWidth?windowWidth:xScroll;return[pageWidth,pageHeight,windowWidth,windowHeight]}
function getScrollXY(){var scrOfX=0,scrOfY=0,b=document.body,de=document.documentElement;if(typeof(window.pageYOffset)=='number'){scrOfY=window.pageYOffset;scrOfX=window.pageXOffset;}else if(b&&(b.scrollLeft||b.scrollTop)){scrOfY=b.scrollTop;scrOfX=b.scrollLeft;}else if(de&&(de.scrollLeft||de.scrollTop)){scrOfY=de.scrollTop;scrOfX=de.scrollLeft;}
return[scrOfX,scrOfY];}
function getStyle(elem,name){var d=document.defaultView;if(elem.style[name])
return elem.style[name];else if(elem.currentStyle)
return elem.currentStyle[name];else if(d&&d.getComputedStyle){name=name.replace(/([A-Z])/g,"-$1");name=name.toLowerCase();var s=d.getComputedStyle(elem,"");return s&&s.getPropertyValue(name);}
return null;}
function setOpacity(){setOpacity=arguments[0].filters?function(elem,level){elem.style.filter="alpha(opacity="+level+")"}:function(elem,level){elem.style.opacity=level/100}
setOpacity(arguments[0],arguments[1]);}
function _(tag,attr){var elem=document.createElement(tag);if(attr){for(var name in attr){if(name=='events'){for(var j in attr[name])
addEvent(elem,j,attr[name][j]);}else{var value=attr[name];if(typeof value!="undefined"){if(name=='class'||name=='for'){name={"for":"htmlFor","class":"className"}[name]||name;elem[name]=value;}else
elem.setAttribute(name,value);}}}}
for(var i=2,len=arguments.length;i<len;i++){switch(typeof arguments[i]){case'string':elem.innerHTML+=arguments[i];break;case'object':elem.appendChild(arguments[i]);break;}}
return elem;}
function Movie(elem,num_frames,speed){if(!elem)
return null;this.elem=elem;this.numFrames=num_frames||0;this.frames=[];this.speed=speed||10;}
Movie.prototype={addThread:function(style,startValue,endValue,startFrame,endFrame){if(!style||endValue==='undefined'||endValue===null)return;if(style!=='opacity')
startValue=parseFloat(getStyle(this.elem,style));startFrame=startFrame||0;endFrame=endFrame||this.numFrames;var elem=this.elem,F=this.frames,count=(endFrame-startFrame)||1,step=(startValue-endValue)/count;for(startFrame;startFrame<endFrame;startFrame++){if(!F[startFrame])
F[startFrame]=new MovieFrame;F[startFrame].addStyle([elem,style,startValue-=step]);}
return this;},addAction:function(func,frameNumber){this.frames[frameNumber].addAction(func);return this;},step:function(){var frame=this.frames.shift();if(frame)
frame.exec();else
clearInterval(this.interval);},run:function(){clearInterval(this.interval);this.step();var t=this;if(this.numFrames>1)
this.interval=setInterval(function(){t.step()},this.speed);}}
function MovieFrame(){this.actions=[];this.styles=[];}
MovieFrame.prototype={addAction:function(f){this.actions.push(f)},addStyle:function(aStyle){this.styles.push(aStyle);},exec:function(){var s=this.styles,act,i;for(i=s.length;--i>-1;){if(s[i][1]=='opacity')
setOpacity(s[i][0],s[i][2]);else
s[i][0].style[s[i][1]]=s[i][2]+'px';}
if(act=this.actions.shift())act();}}
return G;})();