Element.implement({isDisplayed:function(){return this.getStyle('display')!='none';},toggle:function(){return this[this.isDisplayed()?'hide':'show']();},hide:function(){var d;try{d=this.getStyle('display');}catch(e){}
return this.store('originalDisplay',d||'block').setStyle('display','none');},show:function(display){return this.setStyle('display',display||this.retrieve('originalDisplay')||'block');}});


Array.implement({intersect:function(other){var cpy=this.slice();this.each(function(el){if(other.indexOf(el)<0){cpy.splice(cpy.indexOf(el),1);}},this);return cpy;},differentiate:function(other){var src=this.slice();var cmp=other.slice();other.each(function(elem){if(src.indexOf(elem)>-1){src.splice(src.indexOf(elem),1);cmp.splice(cmp.indexOf(elem),1);}},this);return src.combine(cmp);},getRange:function(start,elements){var res=[];var j=0;var upper=start+elements>this.length?this.length:start+elements;if(start>=0){for(var i=start;i<upper;i++){res[j++]=this[i];}}
return res;},invoke:function(methodName){var args=Array.slice(arguments,1),results=[];for(var i=0,j=this.length;i<j;i++){var item=this[i];results.push(item[methodName].apply(item,args));}
return results;},searchBinary:function(value,insert){var h=this.length,l=-1,m;while(h-l>1){if(this[m=h+l>>1]<value){l=m;}else{h=m;}}
return this[h]!=value?insert?h:-1:h;},unique:function(){return[].combine(this);},sum:function(){for(var i=0,sum=0;i<this.length;sum+=this[i++]);return sum;},max:function(){return Math.max.apply({},this)},min:function(){return Math.min.apply({},this)}});


Element.implement({measure:function(fn){var vis=function(el){return!!(!el||el.offsetHeight||el.offsetWidth);};if(vis(this))return fn.apply(this);var parent=this.getParent(),restorers=[],toMeasure=[];while(!vis(parent)&&parent!=document.body){toMeasure.push(parent.expose());parent=parent.getParent();}
var restore=this.expose();var result=fn.apply(this);restore();toMeasure.each(function(restore){restore();});return result;},expose:function(){if(this.getStyle('display')!='none')return $empty;var before=this.style.cssText;this.setStyles({display:'block',position:'absolute',visibility:'hidden'});return function(){this.style.cssText=before;}.bind(this);},getDimensions:function(options){options=$merge({computeSize:false},options);var dim={};var getSize=function(el,options){return(options.computeSize)?el.getComputedSize(options):el.getSize();};var parent=this.getParent('body');if(parent&&this.getStyle('display')=='none'){dim=this.measure(function(){return getSize(this,options);});}else if(parent){try{dim=getSize(this,options);}catch(e){}}else{dim={x:0,y:0};}
return $chk(dim.x)?$extend(dim,{width:dim.x,height:dim.y}):$extend(dim,{x:dim.width,y:dim.height});},getComputedSize:function(options){options=$merge({styles:['padding','border'],plains:{height:['top','bottom'],width:['left','right']},mode:'both'},options);var size={width:0,height:0};switch(options.mode){case'vertical':delete size.width;delete options.plains.width;break;case'horizontal':delete size.height;delete options.plains.height;break;}
var getStyles=[];$each(options.plains,function(plain,key){plain.each(function(edge){options.styles.each(function(style){getStyles.push((style=='border')?style+'-'+edge+'-'+'width':style+'-'+edge);});});});var styles={};getStyles.each(function(style){styles[style]=this.getComputedStyle(style);},this);var subtracted=[];$each(options.plains,function(plain,key){var capitalized=key.capitalize();size['total'+capitalized]=size['computed'+capitalized]=0;plain.each(function(edge){size['computed'+edge.capitalize()]=0;getStyles.each(function(style,i){if(style.test(edge)){styles[style]=styles[style].toInt()||0;size['total'+capitalized]=size['total'+capitalized]+styles[style];size['computed'+edge.capitalize()]=size['computed'+edge.capitalize()]+styles[style];}
if(style.test(edge)&&key!=style&&(style.test('border')||style.test('padding'))&&!subtracted.contains(style)){subtracted.push(style);size['computed'+capitalized]=size['computed'+capitalized]-styles[style];}});});});['Width','Height'].each(function(value){var lower=value.toLowerCase();if(!$chk(size[lower]))return;size[lower]=size[lower]+this['offset'+value]+size['computed'+value];size['total'+value]=size[lower]+size['total'+value];delete size['computed'+value];},this);return $extend(styles,size);}});


Element.Properties.csstext={set:function(css_text){if(this.get('tag')=='style'){this.erase('csstext');if(Browser.Engine.trident&&this.styleSheet){this.styleSheet.cssText=css_text;}else if(this.sheet){this.appendChild(document.createTextNode(css_text));}}
return this;},get:function(){if(this.get('tag')=='style'){var css_text='';if(Browser.Engine.trident&&this.styleSheet){css_text=this.styleSheet.cssText;}else if(this.sheet){css_text=this.innerHTML;}
return css_text;}},erase:function(){if(this.get('tag')=='style'){if(Browser.Engine.trident&&this.styleSheet){this.styleSheet.cssText='';}else if(this.sheet&&this.firstChild){while(this.firstChild){this.removeChild(this.firstChild);}}}
return this;}};


Fx.Scroll=new Class({Extends:Fx,options:{offset:{'x':0,'y':0},wheelStops:true},initialize:function(element,options){this.element=this.subject=$(element);this.parent(options);var cancel=this.cancel.bind(this,false);if($type(this.element)!='element')this.element=$(this.element.getDocument().body);var stopper=this.element;if(this.options.wheelStops){this.addEvent('start',function(){stopper.addEvent('mousewheel',cancel);},true);this.addEvent('complete',function(){stopper.removeEvent('mousewheel',cancel);},true);}},set:function(){var now=Array.flatten(arguments);this.element.scrollTo(now[0],now[1]);},compute:function(from,to,delta){var now=[];var x=2;x.times(function(i){now.push(Fx.compute(from[i],to[i],delta));});return now;},start:function(x,y){if(!this.check(arguments.callee,x,y))return this;var offsetSize=this.element.getSize(),scrollSize=this.element.getScrollSize();var scroll=this.element.getScroll(),values={x:x,y:y};for(var z in values){var max=scrollSize[z]-offsetSize[z];if($chk(values[z]))values[z]=($type(values[z])=='number')?values[z].limit(0,max):max;else values[z]=scroll[z];values[z]+=this.options.offset[z];}
return this.parent([scroll.x,scroll.y],[values.x,values.y]);},toTop:function(){return this.start(false,0);},toLeft:function(){return this.start(0,false);},toRight:function(){return this.start('right',false);},toBottom:function(){return this.start(false,'bottom');},toElement:function(el){var position=$(el).getPosition(this.element);return this.start(position.x,position.y);}});


var Drag=new Class({Implements:[Events,Options],options:{snap:6,unit:'px',grid:false,style:true,limit:false,handle:false,invert:false,preventDefault:false,modifiers:{x:'left',y:'top'}},initialize:function(){var params=Array.link(arguments,{'options':Object.type,'element':$defined});this.element=$(params.element);this.document=this.element.getDocument();this.setOptions(params.options||{});var htype=$type(this.options.handle);this.handles=(htype=='array'||htype=='collection')?$$(this.options.handle):$(this.options.handle)||this.element;this.mouse={'now':{},'pos':{}};this.value={'start':{},'now':{}};this.selection=(Browser.Engine.trident)?'selectstart':'mousedown';this.bound={start:this.start.bind(this),check:this.check.bind(this),drag:this.drag.bind(this),stop:this.stop.bind(this),cancel:this.cancel.bind(this),eventStop:$lambda(false)};this.attach();},attach:function(){this.handles.addEvent('mousedown',this.bound.start);return this;},detach:function(){this.handles.removeEvent('mousedown',this.bound.start);return this;},start:function(event){if(this.options.preventDefault)event.preventDefault();this.fireEvent('beforeStart',this.element);this.mouse.start=event.page;var limit=this.options.limit;this.limit={'x':[],'y':[]};for(var z in this.options.modifiers){if(!this.options.modifiers[z])continue;if(this.options.style)this.value.now[z]=this.element.getStyle(this.options.modifiers[z]).toInt();else this.value.now[z]=this.element[this.options.modifiers[z]];if(this.options.invert)this.value.now[z]*=-1;this.mouse.pos[z]=event.page[z]-this.value.now[z];if(limit&&limit[z]){for(var i=2;i--;i){if($chk(limit[z][i]))this.limit[z][i]=$lambda(limit[z][i])();}}}
if($type(this.options.grid)=='number')this.options.grid={'x':this.options.grid,'y':this.options.grid};this.document.addEvents({mousemove:this.bound.check,mouseup:this.bound.cancel});this.document.addEvent(this.selection,this.bound.eventStop);},check:function(event){if(this.options.preventDefault)event.preventDefault();var distance=Math.round(Math.sqrt(Math.pow(event.page.x-this.mouse.start.x,2)+Math.pow(event.page.y-this.mouse.start.y,2)));if(distance>this.options.snap){this.cancel();this.document.addEvents({mousemove:this.bound.drag,mouseup:this.bound.stop});this.fireEvent('start',this.element).fireEvent('snap',this.element);}},drag:function(event){if(this.options.preventDefault)event.preventDefault();this.mouse.now=event.page;for(var z in this.options.modifiers){if(!this.options.modifiers[z])continue;this.value.now[z]=this.mouse.now[z]-this.mouse.pos[z];if(this.options.invert)this.value.now[z]*=-1;if(this.options.limit&&this.limit[z]){if($chk(this.limit[z][1])&&(this.value.now[z]>this.limit[z][1])){this.value.now[z]=this.limit[z][1];}else if($chk(this.limit[z][0])&&(this.value.now[z]<this.limit[z][0])){this.value.now[z]=this.limit[z][0];}}
if(this.options.grid[z])this.value.now[z]-=(this.value.now[z]%this.options.grid[z]);if(this.options.style)this.element.setStyle(this.options.modifiers[z],this.value.now[z]+this.options.unit);else this.element[this.options.modifiers[z]]=this.value.now[z];}
this.fireEvent('drag',this.element);},cancel:function(event){this.document.removeEvent('mousemove',this.bound.check);this.document.removeEvent('mouseup',this.bound.cancel);if(event){this.document.removeEvent(this.selection,this.bound.eventStop);this.fireEvent('cancel',this.element);}},stop:function(event){this.document.removeEvent(this.selection,this.bound.eventStop);this.document.removeEvent('mousemove',this.bound.drag);this.document.removeEvent('mouseup',this.bound.stop);if(event)this.fireEvent('complete',this.element);}});Element.implement({makeResizable:function(options){return new Drag(this,$merge({modifiers:{'x':'width','y':'height'}},options));}});


var Slider=new Class({Implements:[Events,Options],options:{onTick:function(position){if(this.options.snap)position=this.toPosition(this.step);this.knob.setStyle(this.property,position);},snap:false,offset:0,range:false,wheel:false,steps:100,mode:'horizontal'},initialize:function(element,knob,options){this.setOptions(options);this.element=$(element);this.knob=$(knob);this.previousChange=this.previousEnd=this.step=-1;this.element.addEvent('mousedown',this.clickedElement.bind(this));if(this.options.wheel)this.element.addEvent('mousewheel',this.scrolledElement.bindWithEvent(this));var offset,limit={},modifiers={'x':false,'y':false};switch(this.options.mode){case'vertical':this.axis='y';this.property='top';offset='offsetHeight';break;case'horizontal':this.axis='x';this.property='left';offset='offsetWidth';}
this.half=this.knob[offset]/2;this.full=this.element[offset]-this.knob[offset]+(this.options.offset*2);this.min=$chk(this.options.range[0])?this.options.range[0]:0;this.max=$chk(this.options.range[1])?this.options.range[1]:this.options.steps;this.range=this.max-this.min;this.steps=this.options.steps||this.full;this.stepSize=Math.abs(this.range)/this.steps;this.stepWidth=this.stepSize*this.full/Math.abs(this.range);this.knob.setStyle('position','relative').setStyle(this.property,-this.options.offset);modifiers[this.axis]=this.property;limit[this.axis]=[-this.options.offset,this.full-this.options.offset];this.drag=new Drag(this.knob,{snap:0,limit:limit,modifiers:modifiers,onDrag:this.draggedKnob.bind(this),onStart:this.draggedKnob.bind(this),onComplete:function(){this.draggedKnob();this.end();}.bind(this)});if(this.options.snap){this.drag.options.grid=Math.ceil(this.stepWidth);this.drag.options.limit[this.axis][1]=this.full;}},set:function(step){if(!((this.range>0)^(step<this.min)))step=this.min;if(!((this.range>0)^(step>this.max)))step=this.max;this.step=Math.round(step);this.checkStep();this.end();this.fireEvent('tick',this.toPosition(this.step));return this;},clickedElement:function(event){var dir=this.range<0?-1:1;var position=event.page[this.axis]-this.element.getPosition()[this.axis]-this.half;position=position.limit(-this.options.offset,this.full-this.options.offset);this.step=Math.round(this.min+dir*this.toStep(position));this.checkStep();this.end();this.fireEvent('tick',position);},scrolledElement:function(event){var mode=(this.options.mode=='horizontal')?(event.wheel<0):(event.wheel>0);this.set(mode?this.step-this.stepSize:this.step+this.stepSize);event.stop();},draggedKnob:function(){var dir=this.range<0?-1:1;var position=this.drag.value.now[this.axis];position=position.limit(-this.options.offset,this.full-this.options.offset);this.step=Math.round(this.min+dir*this.toStep(position));this.checkStep();},checkStep:function(){if(this.previousChange!=this.step){this.previousChange=this.step;this.fireEvent('change',this.step);}},end:function(){if(this.previousEnd!==this.step){this.previousEnd=this.step;this.fireEvent('complete',this.step+'');}},toStep:function(position){var step=(position+this.options.offset)*this.stepSize/this.full*this.steps;return this.options.steps?Math.round(step-=step%this.stepSize):step;},toPosition:function(step){return(this.full*Math.abs(this.min-step))/(this.steps*this.stepSize)-this.options.offset;}});


if(!$defined(SK)){var SK={};}
if(!$defined(console)){var console={log:function(){}};}
if(!$defined(SK.Galleries)){SK.Galleries={Components:{},Plugins:{},Effects:{},Constants:{notificationGeneratingMessage:'This gallery contains images that are still being generated. Please reload the page in a few seconds.',placeholder_width:10,effects:{reflex:{min_height:30,percents_height:15,opacity:0.25},polaroid:{}},slide_duration:1000,fade_duration:1000,slideshow:{pages_to_preload:5},thumbnails:{pages_to_preload:1},slider:{pixels_per_second:50,frames_per_second:50,pages_to_preload:2,fast_speed_factor:8},viewer:{pages_to_preload:5},css:{trident:{},gecko:{},webkit:{}}},Utils:{instances:{},isTouchScreenDevice:function(){return("ontouchstart"in document.documentElement);},saveInstance:function(id,instance){this.instances['id_'+id]=instance;},getInstance:function(id){return this.instances['id_'+id];},log:function(){if($defined(window.console)&&$type(window.console.log)=='function'){window.console.log.apply(window.console,arguments);}},stringToBool:function(str){switch(true){case!$defined(str):case str===false:case str=='none':return false;break;case str=='true':return true;break;case!isNaN(str):return!!Number(str);break;}
return true;},convertDataType:function(obj){for(var key in obj){if(!$defined(obj[key])){obj[key]=false;continue;}
if(obj[key]===true||obj[key]===false){continue;}
if($type(obj[key])=='array'){}else if($type(obj[key])=='object'){obj[key]=this.convertDataType(obj[key]);}else{if(!isNaN(obj[key])){obj[key]=parseFloat(obj[key]);}else{switch(true){case obj[key]=='false':case obj[key]=='none':case obj[key]=='':obj[key]=false;break;case obj[key]=='true':obj[key]=true;break;}}}}
return obj;},Element:{getClassSelector:function(element){return element.get('class').clean().split(' ').map(function(str){return str.length>0?str.replace(/^/,'.'):''}).join('');},getComputedSizeSum:function(element,properties){var result=0,value;for(var i=0;i<properties.length;i++){var value=element.getComputedStyle(properties[i]).toInt();result+=isNaN(value)?0:value;}
return result;},getMarginWidth:function(element){return this.getComputedSizeSum(element,['margin-left','margin-right']);},getMarginHeight:function(element){return this.getComputedSizeSum(element,['margin-top','margin-bottom']);},getBorderWidth:function(element){return this.getComputedSizeSum(element,['border-left-width','border-right-width']);},getBorderHeight:function(element){return this.getComputedSizeSum(element,['border-top-width','border-bottom-width']);},getPaddingWidth:function(element){return this.getComputedSizeSum(element,['padding-left','padding-right']);},getPaddingHeight:function(element){return this.getComputedSizeSum(element,['padding-top','padding-bottom']);},getHorizontalOffsets:function(element){return this.getComputedSizeSum(element,['padding-left','padding-right','margin-left','margin-right','border-left-width','border-right-width']);},getVerticalOffsets:function(element){return this.getComputedSizeSum(element,['padding-top','padding-bottom','margin-top','margin-bottom','border-top-width','border-bottom-width']);}}},PerformanceTest:{tests:{},start:function(test_id){if(this.tests[test_id]==undefined){this.tests[test_id]={start:new Date(),end:null,result:null};}},end:function(test_id){if(this.tests[test_id]&&this.tests[test_id].end==null){this.tests[test_id].end=new Date();this.tests[test_id].result=this.tests[test_id].end.getTime()-this.tests[test_id].start.getTime();}},dump:function(dom_id){if(Browser.Engine.trident&&this.resultIE){this.resultIE.value='';}
for(test_id in this.tests){if(Browser.Engine.trident){if(!this.resultIE){this.resultIE=new Element('textarea',{style:'width: 800px; height: 200px;'}).inject(document.body,'top');}
this.resultIE.value+=test_id+'='+this.tests[test_id].result+'ms\n';}
SK.Galleries.Utils.log(test_id,'=',this.tests[test_id].result,'ms');delete this.tests[test_id];}}}}
if(!window.location.href.test('gallery_performance_test')){for(var property in SK.Galleries.PerformanceTest){if($type(SK.Galleries.PerformanceTest[property]=='function')){SK.Galleries.PerformanceTest[property]=$empty;}}}}
if(!$defined(SK.Galleries.styleSheets)){SK.Galleries.styleSheets={styles:new Element('style',{type:'text/css',id:'ig_css_styles'}).inject(document.documentElement.firstChild),index:0,writecss:function(selector,properties){var css=selector+' {';for(var property in properties){css+=this.createCssProperty(property,properties[property]);}
css+='}';if(Browser.Engine.trident&&this.styles.styleSheet){SK.Galleries.PerformanceTest.start(this.index+' '+css)
this.styles.styleSheet.cssText+=css;SK.Galleries.PerformanceTest.end(this.index+' '+css);this.index++;}else if(this.styles.sheet){this.styles.appendChild(document.createTextNode(css));}},createCssProperty:function(property,value){if($type(value)!='string'){var map=(Element.Styles.get(property.camelCase())||'@').split(' ');value=$splat(value).map(function(val,i){if(!map[i])return'';return($type(val)=='number')?map[i].replace('@',Math.round(val)):val;}).join(' ');}else if(value==String(Number(value))){value=Math.round(value);}
return property+':'+value+';'}}
if($defined(SK.Galleries.Constants.css[Browser.Engine.name])){var browser_css=SK.Galleries.Constants.css[Browser.Engine.name];for(var selector in browser_css){SK.Galleries.styleSheets.writecss(selector,browser_css[selector]);}}}
if(!$defined(SK.Actions)){SK.Actions={};}
if(!$defined(SK.Actions.Gallery)){SK.Actions.Gallery={};}
SK.Actions.Gallery.onPlaceholderDisplay=function(meta,placeholder_id){var gallery_instance=SK.Galleries.Utils.getInstance(meta.node_id);if($defined(gallery_instance)){gallery_instance.adminActivate();}}
SK.Actions.Gallery.onPlaceholderHide=function(meta,placeholder_id){var gallery_instance=SK.Galleries.Utils.getInstance(meta.node_id);if($defined(gallery_instance)){gallery_instance.adminDeactivate();}}


SK.Galleries.Components.ComponentBase=new Class({domNode:null,options:{},bounds:{},initialize:function(options){for(var key in options){this.options[key]=options[key];}},inject:function(node){node.appendChild(this.domNode);},appendChild:function(node){this.domNode.appendChild(node);},getDomNode:function(){return $(this.domNode);},hide:function(){return this.domNode.style.display='none';},show:function(){return this.domNode.style.display='block'},dispatchEvent:function(){this.options.plugin.fireEvent.apply(this.options.plugin,arguments);},addEvent:function(){this.options.plugin.addEvent.apply(this.options.plugin,arguments);},addEvents:function(){this.options.plugin.addEvents.apply(this.options.plugin,arguments);},removeEvent:function(){this.options.plugin.removeEvent.apply(this.options.plugin,arguments);},setConstant:function(){return this.options.plugin.setConstant.apply(this.options.plugin,arguments);},getConstant:function(){return this.options.plugin.getConstant.apply(this.options.plugin,arguments);}});


SK.Galleries.Plugins.PluginBase=new Class({Extends:Events,Implements:[Options],bounds:{events:{}},domNode:null,options:{},created:false,mainEventName:'gotoItem',List:{},Navigators:{},constants:{},type:null,currentIndex:null,pages:[],playOn:false,isAdminMode:false,notifyGenerating:true,admin:{initialized:false,activated:false,resumePlay:false},initialize:function(wrapper_id,options){SK.Galleries.Utils.convertDataType(options['visualization']);SK.Galleries.Utils.convertDataType(options['viewer']);this.wrapperId=wrapper_id;SK.Galleries.PerformanceTest.start('setOptions');this.setOptions(options);SK.Galleries.PerformanceTest.end('setOptions');this.domNode=$(wrapper_id);if(!this.domNode){alert("failed to initialize Gallery - "+this.type);return;}
this.instanceId=options.id?options.id:wrapper_id;SK.Galleries.Utils.saveInstance(this.instanceId,this);this.domNode.addClass('ig-gallery').addClass('ig-type-'+this.type);this.bounds.events.gotoItem=this.gotoItem.bind(this);this.bounds.events.buttonNext=this.next.bind(this);this.bounds.events.buttonPrev=this.previous.bind(this);this.bounds.events.buttonPlay=this.play.bind(this);this.bounds.events.buttonPause=this.pause.bind(this);this.bounds.events.view=this.view.bind(this);this.bounds.events.loadThumbnail=this.loadThumbnail.bind(this);this.bounds.events.generateThumbnail=this.generateThumbnail.bind(this);this.addEvents(this.bounds.events);this.showLoadingAnimation();this.attachLoadHandler();this.addEvent('afterPreload',function(){SK.Galleries.PerformanceTest.end('initialize-'+this.type);SK.Galleries.PerformanceTest.dump();}.bind(this));this.isAdminMode=$try(function(){return SK.Singletons.env.get('user_id').toInt()>0;},$lambda(false));this.notifyGenerating=this.isAdminMode;if(this.isAdminMode){this.addEvent('buttonPause',this.adminHighlightPause.bind(this));}},attachLoadHandler:function(){window.addEvent('domready',this.display.bind(this));},showLoadingAnimation:function(){this.domNode.addClass('ig-loading');this.domNode.setStyle('height',this.options.visualization.thumbnail_size.height);},hideLoadingAnimation:function(){this.domNode.setStyle('height','100%');this.domNode.removeClass('ig-loading');},display:function(index){SK.Galleries.PerformanceTest.start('initialize-'+this.type);if(!this.created){SK.Galleries.PerformanceTest.start('createComponents');this.createComponents();SK.Galleries.PerformanceTest.end('createComponents');this.created=true;this.hideLoadingAnimation();}
this.fireEvent(this.mainEventName,[$pick(index,0)]);},gotoItem:function(index){this.List.gotoItem(index);},syncNavigation:function(index){for(var key in this.Navigators){this.Navigators[key].syncNavigation(index);}
this.currentIndex=index;},createComponents:function(){},inspectStyleOffsets:function(){var elements={};elements.ig_thumbs=this.domNode.getElement('.ig-thumbs');elements.ig_thumb=elements.ig_thumbs.getElement('.ig-thumb');elements.ig_img=elements.ig_thumb.getElement('.ig-img');elements.img=elements.ig_img.getElement('img');for(var key in elements){var element=elements[key];this.setConstant(key+'_offset_x',SK.Galleries.Utils.Element.getHorizontalOffsets(element));this.setConstant(key+'_offset_y',SK.Galleries.Utils.Element.getVerticalOffsets(element));if(key=='ig_thumbs'){this.setConstant('ig_thumbs_inner_offset_x',SK.Galleries.Utils.Element.getComputedSizeSum(element,['padding-left','padding-right']));this.setConstant('ig_thumbs_inner_offset_y',SK.Galleries.Utils.Element.getComputedSizeSum(element,['padding-top','padding-bottom']));}}
var img_width=this.getConstant('img_offset_x')+this.options.visualization.thumbnail_size.width;var img_height=this.getConstant('img_offset_y')+this.options.visualization.thumbnail_size.height;var reflex_height=0;if(this.options.visualization.thumbnail_effect=='reflection'){var reflex_height=img_height*(SK.Galleries.Constants.effects.reflex.percents_height/100);reflex_height=Math.max(reflex_height,SK.Galleries.Constants.effects.reflex.min_height);img_height+=reflex_height;}
var image_width=img_width+this.getConstant('ig_img_offset_x');var image_height=img_height+this.getConstant('ig_img_offset_y');var thumbnail_width=image_width+this.getConstant('ig_thumb_offset_x');var thumbnail_height=image_height+this.getConstant('ig_thumb_offset_y');this.setConstant('reflex_height',reflex_height);this.setConstant('img_width',img_width);this.setConstant('img_height',img_height);this.setConstant('image_width',image_width);this.setConstant('image_height',image_height);this.setConstant('thumbnail_width',thumbnail_width);this.setConstant('thumbnail_height',thumbnail_height);},play:function(){this.playOn=true;this.List.play();},pause:function(){this.playOn=false;this.List.pause();},next:function(){this.List.gotoNext.apply(this.List,arguments);},previous:function(){this.List.gotoPrevious.apply(this.List,arguments);},view:function(index,event){var element=event.target;var image_data=this.getImageData(index);switch(image_data.link_type){case'viewer':if(!$defined(this.viewer)){new Element('div',{id:this.wrapperId+'_viewer'}).inject(document.body);this.viewer=new SK.Galleries.Plugins.Viewer(this.wrapperId+'_viewer',$merge(this.options,{id:this.wrapperId+'_viewer'}));this.viewer.addEvents({onShow:this.viewerShow.bind(this),onHide:this.viewerHide.bind(this)});this.viewer.display(index,element);}else{this.viewer.show(index,element);}
break;case'url':if(image_data.link_target=='_self'){window.location.href=image_data.link_url;}else{window.open(image_data.link_url);}
break;}},setCss:function(selector,properties){var prefix='#'+this.wrapperId+' ';selector=prefix+selector.clean().split(/\s?,\s?/).join(', '+prefix);SK.Galleries.styleSheets.writecss(selector,properties)},getImageCaption:function(index){return this.getImageData(index).caption;},getImageData:function(index){if(!$defined(this.options.images[index])){return{};}
return this.options.images[index];},setConstant:function(name,value){if(!$defined(this.constants[name])){this.constants[name]=value;}},getConstant:function(name){return this.constants[name];},loadThumbnail:function(loader,node){loader.apply(this);},generateThumbnail:function(thumbnail){if(this.notifyGenerating&&!this.notificationGenerating){this.notificationGenerating=new Element('div',{"class":"ig-notification-generating"}).grab(new Element('span',{text:SK.Galleries.Constants.notificationGeneratingMessage})).inject(this.domNode,'before');}},viewerShow:function(){this.fireEvent('viewerShow');this.viewer.resumePlay=this.playOn;if(this.playOn){this.pause();}},viewerHide:function(){this.fireEvent('viewerHide');if(this.viewer.resumePlay){this.play();}
this.viewer.resumePlay=false},adminInitialize:function(){this.admin.initialized=true;},adminActivate:function(){if(this.admin.activated===false){if(this.admin.initialized===false){this.adminInitialize()}
this.admin.resumePlay=this.playOn;if(this.playOn){this.pause();}
this.admin.activated=true;}},adminDeactivate:function(){if(this.admin.activated===true){if(this.admin.resumePlay){this.play();}
this.admin.resumePlay=false
this.admin.activated=false;}},adminHighlightPause:function(){this.admin.highlighted=false;},adminHighlightShow:function(){this.admin.highlighted=this.playOn;if(this.playOn){this.pause();}},adminHighlightHide:function(){if(this.admin.highlighted){this.play();}
this.admin.highlighted=false},destroy:function(){this.removeEvents(this.bounds.events);this.pause();this.domNode.getElements('*').destroy();for(var key in this.options){delete this.options[key];}
this.domNode.erase('class');delete this['bounds'];delete this['List'];delete this['Navigators'];}});


SK.Galleries.Plugins.Slider=new Class({Extends:SK.Galleries.Plugins.PluginBase,type:'slider',mainEventName:'gotoOffset',options:{visualization:{thumbnail_size:{width:600,height:400},caption_visibility:true,navigation:"dots",inside_buttons:true,thumbnail_transition:"slide",thumbnail_effect:false,play_button:true,autoplay:false,slideshow_timeout:5,loop:true},images:[]},initialize:function(wrapper_id,options){this.bounds.events.gotoOffset=this.gotoOffset.bind(this);this.bounds.events.holdPlay=this.holdPlay.bind(this);this.bounds.events.releasePlay=this.releasePlay.bind(this);this.bounds.events.onListMouseover=this.holdPlay.bind(this);this.bounds.events.onListMouseout=this.releasePlay.bind(this);this.bounds.events.onButtonPrev=this.previous.bind(this);this.bounds.events.onButtonPrevDown=this.previous.pass([SK.Galleries.Constants.slider.fast_speed_factor],this);this.bounds.events.onButtonPrevOut=this.releasePlay.bind(this);this.bounds.events.onButtonNext=this.next.bind(this);this.bounds.events.onButtonNextDown=this.next.pass([SK.Galleries.Constants.slider.fast_speed_factor],this);this.bounds.events.onButtonNextOut=this.releasePlay.bind(this);this.parent(wrapper_id,options);var effect=this.options.visualization.thumbnail_effect;this.domNode.addClass('ig-effect-'+(effect==false?'none':effect));},gotoOffset:function(offset){this.List.gotoOffset(offset);this.syncNavigation(offset);},createComponents:function(){this.parent();this.listHolder=new Element('td');this.scrollBarHolder=new Element('td',{"class":"ig-scrollbar-wrapper"});this.domNode.grab(new Element('table',{"align":"center","class":"ig-struct"}).grab(new Element('tbody').grab(new Element('tr').grab(this.listHolder)))).grab(new Element('table',{"align":"center","class":"ig-struct"}).grab(new Element('tbody').grab(new Element('tr').grab(this.scrollBarHolder))));SK.Galleries.PerformanceTest.start('createComponentListSlider');var list_options={plugin:this,thumbnail_size:this.options.visualization.thumbnail_size,thumbnail_transition:this.options.visualization.thumbnail_transition,thumbnail_effect:this.options.visualization.thumbnail_effect,autoplay:this.options.visualization.autoplay,slideshow_timeout:this.options.visualization.slideshow_timeout,loop:this.options.visualization.loop,caption_visibility:this.options.visualization.caption_visibility,images:this.options.images,src_key:'thumb_url',auto_scale:false,notify_generating:this.notifyGenerating,pages_to_preload:SK.Galleries.Constants.slideshow.pages_to_preload,first_placeholder:this.options.first_arrangement_placeholder,create_placeholders:$defined(this.options.first_arrangement_placeholder)};this.List=new SK.Galleries.Components.ComponentListSlider(list_options);this.List.inject(this.listHolder);SK.Galleries.PerformanceTest.end('createComponentListSlider');SK.Galleries.PerformanceTest.start('inspectStyleOffsets');this.inspectStyleOffsets();SK.Galleries.PerformanceTest.end('inspectStyleOffsets');SK.Galleries.PerformanceTest.start('setGalleryDimensions');this.setGalleryDimensions();SK.Galleries.PerformanceTest.end('setGalleryDimensions');SK.Galleries.PerformanceTest.start('createTransitionList');this.createTransitionList();SK.Galleries.PerformanceTest.end('createTransitionList');var list_width=this.List.getContainer().getWidth();var list_scroll_width=this.List.getContainer().getScrollWidth()
if(list_scroll_width>list_width){this.pages=this.List.getPages();if(this.options.visualization.inside_buttons||this.options.visualization.play_button){SK.Galleries.PerformanceTest.start('createComponentButtonsSet');var buttons_set_options={plugin:this,first_item:0,last_item:list_scroll_width-list_width,inside_buttons:this.options.visualization.inside_buttons,play_button:this.options.visualization.play_button,autoplay:this.options.visualization.autoplay,loop:this.options.visualization.loop,events:{buttonPrev:{click:'onButtonPrev',mouseover:'onButtonPrev',mouseout:'onButtonPrevOut',mousedown:'onButtonPrevDown'},buttonNext:{click:'onButtonNext',mouseover:'onButtonNext',mouseout:'onButtonNextOut',mousedown:'onButtonNextDown'},buttonPlay:{click:'onButtonPlay'},buttonPause:{click:'onButtonPause'}}};this.Navigators.ButtonsSet=new SK.Galleries.Components.ComponentButtonsSet(buttons_set_options);var list_node=this.List.getDomNode();this.Navigators.ButtonsSet.inject(list_node);SK.Galleries.PerformanceTest.end('createComponentButtonsSet');var thumbnail_height=this.getConstant('thumbnail_height');if(this.options.visualization.thumbnail_effect=='reflection'){thumbnail_height-=this.getConstant('reflex_height');}
SK.Galleries.PerformanceTest.start('setButtonPosition');var buttons=this.Navigators.ButtonsSet.getComponentsButtons();for(var button_name in buttons){var element=buttons[button_name].getDomNode();var height=Element.getComputedStyle(element,'height').toInt();if(button_name=='buttonPlay'||button_name=='buttonPause'){var style_top=(thumbnail_height-height);}else{var style_top=thumbnail_height/2;}
Element.setStyle(element,'top',style_top);}
SK.Galleries.PerformanceTest.end('setButtonPosition');}
if(this.options.visualization.scrollbar){SK.Galleries.PerformanceTest.start('createComponentScrollbar');var scroll_options={plugin:this,frameWidth:this.options.visualization.thumbnail_size.width,scrollWidth:this.options.visualization.thumbnail_size.width,contentWidth:this.List.getListScrollWidth(),events:{buttonPrev:{click:'onButtonPrevOut',mousedown:'onButtonPrevDown'},buttonNext:{click:'onButtonNextOut',mousedown:'onButtonNextDown'},buttonHandle:{click:'releasePlay',mouseout:'releasePlay',mouseover:'holdPlay',mousedown:'holdPlay'},change:'gotoOffset'}};this.Navigators.Scroll=new SK.Galleries.Components.ComponentScrollbar(scroll_options);this.Navigators.Scroll.inject(this.scrollBarHolder);SK.Galleries.PerformanceTest.end('createComponentScrollbar');}}},createTransitionList:function(){this.List.createTransitionList(this.domNode.getElements('.ig-slide'));},setGalleryDimensions:function(){this.setCss('.ig-img td',{width:this.getConstant('img_width'),height:this.getConstant('img_height')});this.setCss('.ig-thumb',{width:this.getConstant('image_width'),position:'relative'});this.setCss('.ig-thumbs, .ig-mask',{width:this.options.visualization.thumbnail_size.width});this.List.setDimensions();if(this.options.visualization.thumbnail_effect=='reflection'){this.setCss('.ig-mask, .ig-thumb',{position:'relative'});this.setCss('.ig-caption',{position:'absolute',top:this.getConstant('img_height')-this.getConstant('reflex_height')});this.setCss('.ig-caption p',{'overflow':'hidden'});}},holdPlay:function(){this.List.stop();},releasePlay:function(){this.List.stop();if(this.playOn){this.List.gotoNext();}},adminInitialize:function(){this.parent();var height=this.getConstant('image_height')-this.getConstant('reflex_height');this.setCss('.ig-placeholder',{width:SK.Galleries.Constants.placeholder_width,height:height});this.setCss('.ig-placeholder-left',{left:0,position:'absolute'});this.setCss('.ig-placeholder-right',{right:0,position:'absolute'});this.setCss('.sk-obj-placeholder',{width:SK.Galleries.Constants.placeholder_width,height:height});},adminActivate:function(){if(this.admin.activated===false){if(this.admin.initialized===false){this.adminInitialize()}
this.setCss('.ig-placeholder',{display:'block'});}
this.parent();},adminDeactivate:function(){if(this.admin.activated===true){this.setCss('.ig-placeholder',{display:'none'});this.List.gotoItem(this.currentIndex,null,true);}
this.parent();}});


SK.Galleries.Plugins.Viewer=new Class({Extends:SK.Galleries.Plugins.PluginBase,type:'viewer',mainEventName:'gotoItem',overlayOpacity:0.33,animationOptions:{overlay:{show:{transition:'sine:out',duration:600,onComplete:null},hide:{transition:'sine:in',duration:0,onComplete:null}},clone:{show:{transition:'sine:out',duration:200,onComplete:null},hide:{transition:'sine:in',duration:0,onComplete:null}},body:{show:{transition:'sine:out',duration:400,onComplete:null},hide:{transition:'sine:in',duration:0,onComplete:null}}},currentIndex:0,storage:{},drag:null,options:{viewer:{zoom:false,inside_buttons:false,caption_visibility:true,loop:true,play_button:false,navigation:"buttons_and_numbers",dim_lights:true,autoplay:false,slideshow_timeout:5,size_behaviour:'resizable',width:800,height:400},images:[]},initialize:function(){this.bounds.viewerKeydown=this.onKeyDown.bind(this)
if(this.options.viewer.size_behaviour=='static'){this.bounds.viewerResize=this.onResizeStatic.bind(this);}else{this.bounds.viewerResize=this.onResize.bind(this);}
this.bounds.events.listStart=this.closeZoomOnStart.bind(this);this.bounds.zoomLoad=this.zoomLoad.bind(this);this.bounds.zoomMove=this.zoomMove.bind(this);this.bounds.zoomClose=this.zoomClose.bind(this);this.createAnimationEvents();this.parent.apply(this,arguments);this.notifyGenerating=false;if(!this.options.viewer.dim_lights){this.overlayOpacity=0.01;this.animationOptions.overlay.show.duration=1;this.animationOptions.overlay.hide.duration=1;}
this.storage.largeImageCache=new Element('img',{events:{load:this.onLargeImageLoad.bind(this)}});},display:function(index,element){SK.Galleries.PerformanceTest.start('initialize-'+this.type);if(!this.created){SK.Galleries.PerformanceTest.start('createComponents');this.createComponents();SK.Galleries.PerformanceTest.end('createComponents');this.created=true;this.hideLoadingAnimation();}
this.show(index,element);},attachLoadHandler:function(){},showLoadingAnimation:function(){},hideLoadingAnimation:function(){},closeZoomOnStart:function(){if(this.zoomHolder.retrieve('shown')){this.zoomClose();}},createComponents:function(){this.parent();this.domNode.set('class','ig-viewer');this.domNode.setStyles({'opacity':0,'visibility':'hidden'});var tbody=new Element('tbody');this.listHolder=new Element('td');this.zoomHolder=new Element('div',{"class":"ig-viewer-zoom"}).hide();this.viewerPanel=new Element('div',{"class":"ig-viewer-panel"});this.captionHolder=new Element('div',{"class":"ig-viewer-caption"});this.navigationHolder=new Element('div',{"class":"ig-viewer-nav"});this.closeButton=new Element('div',{"class":"ig-viewer-close"});this.viewerBody=new Element('div',{"class":"ig-viewer-waypoint"}).inject(this.domNode).grab(new Element('table',{"align":"center","class":"ig-struct"}).grab(tbody.grab(new Element('tr').grab(this.listHolder)))).grab(this.closeButton);if(this.options.viewer.caption_visibility||this.options.viewer.navigation){tbody.grab(new Element('tr').grab(new Element('td',{width:"100%"}).grab(this.viewerPanel.grab(new Element('table',{"class":"ig-struct",width:"100%"}).grab(new Element('tbody').grab(new Element('tr').grab(new Element('td',{width:"100%"}).grab(this.captionHolder)).grab(new Element('td').grab(this.navigationHolder))))))))}
this.overlay=new Element('div',{'class':'ig-overlay','styles':{'opacity':0,'visibility':'visible','height':0,'overflow':'hidden'}}).inject(document.body);this.computeSize();this.domNode.setStyles(this.getBoxStyles());this.closeButton.addEvent('click',this.hide.bind(this));this.overlay.addEvent('click',this.hide.bind(this));if(this.options.viewer.caption_visibility){var caption=new SK.Galleries.Components.ComponentCaption({plugin:this,duration:SK.Galleries.Constants['fade_duration']});caption.inject(this.captionHolder);this.viewerPanel.addClass('ig-viewer-panel-with-caption');}
var list_options={plugin:this,thumbnail_size:this.options.visualization.thumbnail_size,thumbnail_transition:'fade',slideshow_timeout:this.options.viewer.slideshow_timeout,autoplay:this.options.viewer.autoplay,thumbnail_effect:false,loop:this.options.viewer.loop,caption_visibility:false,images:this.options.images,src_key:'large_url',auto_scale:true,notify_generating:this.notifyGenerating,full_src:'full_url',pages_to_preload:SK.Galleries.Constants.viewer.pages_to_preload};this.List=new SK.Galleries.Components.ComponentListSlideshow(list_options);this.List.inject(this.listHolder);this.tumbnailInstances=this.List.getTumbnailInstances();var items_count=this.List.getItemsCount();if(items_count>1){this.pages=this.List.getPages();if(this.options.viewer.inside_buttons||this.options.viewer.play_button){var buttons_set_options={plugin:this,first_item:this.pages[0],last_item:this.pages.getLast(),inside_buttons:this.options.viewer.inside_buttons,play_button:this.options.viewer.play_button,autoplay:this.options.viewer.autoplay,loop:this.options.viewer.loop,events:{buttonPrev:{click:'onButtonPrev'},buttonNext:{click:'onButtonNext'},buttonPlay:{click:'onButtonPlay'},buttonPause:{click:'onButtonPause'}}};this.Navigators.ButtonsSet=new SK.Galleries.Components.ComponentButtonsSet(buttons_set_options);this.Navigators.ButtonsSet.inject(this.List.getDomNode());}
if(this.options.viewer.navigation){var navigation_options={plugin:this,pages:this.pages,first_item:this.pages[0],last_item:this.pages.getLast(),type:this.options.viewer.navigation,loop:this.options.viewer.loop};this.Navigators.Navigation=new SK.Galleries.Components.ComponentNavigation(navigation_options);this.Navigators.Navigation.inject(this.navigationHolder);this.viewerPanel.addClass('ig-viewer-panel-with-navigation');}}
this.inspectStyleOffsets();this.setGalleryDimensions();this.List.createTransitionList(this.domNode.getElements('.ig-slide'));this.zoomHolder.inject(this.listHolder);this.bigImage=new Element('img').hide().addEvent('load',this.bounds.zoomLoad).inject(this.zoomHolder);if(Browser.Engine.trident){this.bigImage.ondragstart=$lambda(false);}},inspectStyleOffsets:function(){this.parent();var viewer_panel_height=0;if(this.options.viewer.caption_visibility||this.options.viewer.navigation){var panel_dimensions=this.viewerPanel.getDimensions({computeSize:true,styles:['border','padding','margin']});viewer_panel_height=panel_dimensions.totalHeight;}
this.setConstant('viewer_panel_height',viewer_panel_height);},computeSize:function(){var computed_styles;if(this.options.viewer.size_behaviour=='static'){computed_styles=['border','padding'];}else{computed_styles=['border','padding','margin'];}
var viewer_size=this.domNode.getDimensions({computeSize:true,styles:computed_styles});viewer_size.x=viewer_size.computedLeft+viewer_size.computedRight
viewer_size.y=viewer_size.computedBottom+viewer_size.computedTop;this.setConstant('viewer_size',viewer_size);},setGalleryDimensions:function(){var box_dimensions=this.getBoxStyles();var width=box_dimensions.width;var height=box_dimensions.height-this.getConstant('viewer_panel_height');this.storage.canvasSize={width:width-this.getConstant('ig_thumbs_offset_x'),height:height-this.getConstant('ig_thumbs_offset_y')};this.tumbnailInstances.invoke('setCanvasSize',width,height)
this.setCss('.ig-viewer-zoom, .ig-img td',{width:this.storage.canvasSize.width,height:this.storage.canvasSize.height});this.setCss('.ig-slide',{width:this.storage.canvasSize.width});},getBoxSize:function(){if(this.options.viewer.size_behaviour=='static'){return{x:this.options.viewer.width+this.getConstant('viewer_size').x,y:this.options.viewer.height+this.getConstant('viewer_size').y}}else{return window.getSize();}},getBoxStyles:function(){var size=this.getBoxSize();var styles={width:size.x-this.getConstant('viewer_size').x,height:size.y-this.getConstant('viewer_size').y};if(this.options.viewer.size_behaviour=='static'){styles.marginLeft=-(size.x/2);styles.marginTop=-(size.y/2);}else{styles.left=0;styles.top=0;}
return styles;},view:function(item_index,e){if(!this.options.viewer.zoom){return;}
e=new Event(e);this.pause();if(!this.drag){this.drag=new Drag(this.bigImage,{modifiers:{x:'left',y:'top'},grid:1,onComplete:this.bounds.zoomMove,onCancel:this.bounds.zoomClose});}
var coordinates=$(e.target).getCoordinates();var scroll=window.getScroll();this.storage.clickOffsetsRatios={x:(e.event.offsetX?e.event.offsetX:e.event.pageX-coordinates.left)/e.target.getWidth(),y:(e.event.offsetY?e.event.offsetY:e.event.pageY-coordinates.top)/e.target.getHeight()};var data=this.getImageData(item_index);var big_image_src=data.full_url?data.full_url:data.large_url;this.List.hide();this.zoomHolder.addClass('ig-loading').show('block');this.bigImage.show('block').set('src','').set('src',big_image_src);},onResize:function(){var size=window.getSize();this.overlay.setStyles({width:size.x,height:size.y});var target_box=this.getBoxStyles();this.domNode.setStyles(target_box);this.setGalleryDimensions();this.setZoomRectangle();this.List.gotoItem(this.currentIndex,null,true);},onResizeStatic:function(){var size=window.getSize();this.overlay.setStyles({width:size.x,height:size.y});},onKeyDown:function(e){switch(e.key){case'backspace':case'left':this.previous();break;case'space':case'right':this.next();break;case'esc':this.hide();break;default:return;}
e.preventDefault();},createAnimationEvents:function(){this.animationOptions.overlay.show.onComplete=this.overlayShowComplete.bindWithEvent(this);this.animationOptions.overlay.hide.onComplete=this.overlayHideComplete.bindWithEvent(this);this.animationOptions.clone.show.onComplete=this.cloneShowComplete.bindWithEvent(this);this.animationOptions.clone.hide.onComplete=this.cloneHideComplete.bindWithEvent(this);this.animationOptions.body.show.onComplete=this.bodyShowComplete.bindWithEvent(this);this.animationOptions.body.hide.onComplete=this.bodyHideComplete.bindWithEvent(this);},applyAnimationOptions:function(action){this.overlay.set('tween',{duration:this.animationOptions.overlay[action].duration,transition:this.animationOptions.overlay[action].transition,onComplete:this.animationOptions.overlay[action].onComplete,link:'cancel'});this.cloneElement.set('morph',{duration:this.animationOptions.clone[action].duration,transition:this.animationOptions.clone[action].transition,onComplete:this.animationOptions.clone[action].onComplete});this.domNode.set('tween',{duration:this.animationOptions.body[action].duration,transition:this.animationOptions.body[action].transition,onComplete:this.animationOptions.body[action].onComplete,link:'chain'});},cloneShowComplete:function(){this.storage.cloneShowComplete=true;if(this.storage.largeImageCached){this.startViewerBodyAnimation();}},onLargeImageLoad:function(){this.storage.largeImageCached=true;if(this.storage.cloneShowComplete){this.startViewerBodyAnimation();}},startViewerBodyAnimation:function(){this.storage.largeImageCached=false;this.storage.cloneShowComplete=false;this.domNode.setStyles({opacity:"0",visibility:'visible',display:''});this.List.gotoItem(this.currentIndex,null,true);this.domNode.addClass('ig-viewer-animation');this.domNode.tween("opacity","1");},bodyShowComplete:function(){this.domNode.removeClass('ig-viewer-animation');this.storage.largeImageCache.src='';this.cloneElement.dispose();this.overlay.tween('opacity',this.overlayOpacity);this.fireEvent('show');},overlayShowComplete:function(){},overlayHideComplete:function(){this.overlay.setStyles({'height':0,'top':''});this.domNode.setStyles({'opacity':0,'visibility':'hidden','display':'none'});this.zoomHolder.hide();this.List.show();this.fireEvent('hide');},bodyHideComplete:function(){},cloneHideComplete:function(){},show:function(index,element){this.addViewerEvents();this.currentIndex=index;this.closed=false;var size=window.getSize();this.overlay.setStyles({width:size.x,height:size.y});var position=element.getPosition();var clone_styles={position:'absolute',left:position.x,top:position.y,width:element.width,height:element.height}
this.cloneElement=element.clone();this.cloneElement.setStyles(clone_styles);this.cloneElement.addClass('ig-thumbnail-clone');var viewer_styles=this.getBoxStyles();viewer_styles.opacity="0";viewer_styles.display='block';this.domNode.setStyles(viewer_styles);this.applyAnimationOptions('show');this.setGalleryDimensions();var large_image_size=this.tumbnailInstances[index].getImageSize();if(isNaN(large_image_size.width)==false&&isNaN(large_image_size.height)==false){var container_position=this.List.getDomNode().getPosition();var morph_properties={width:large_image_size.width,height:large_image_size.height,left:container_position.x+((this.storage.canvasSize.width-large_image_size.width)/2),top:container_position.y+((this.storage.canvasSize.height-large_image_size.height)/2)};var cloned_image_ratio=clone_styles.width/clone_styles.height;var large_image_ratio=large_image_size.width/large_image_size.height;if(cloned_image_ratio>large_image_ratio){var new_height=large_image_size.width/cloned_image_ratio;morph_properties.top+=(morph_properties.height-new_height)/2;morph_properties.height=new_height;}else if(cloned_image_ratio<large_image_ratio){var new_width=large_image_size.height*cloned_image_ratio;morph_properties.left+=(morph_properties.width-new_width)/2;morph_properties.width=new_width;}
this.cloneElement.inject(document.body);this.cloneElement.morph(morph_properties);}else{this.cloneShowComplete();}
this.storage.largeImageCache.src=this.getImageData(index).large_url;},hide:function(page,anchor){this.closed=true;this.removeViewerEvents();this.pause();this.applyAnimationOptions('hide');this.overlay.tween('opacity',"0");},addViewerEvents:function(){window.addEvent('resize',this.bounds.viewerResize);document.addEvent('keydown',this.bounds.viewerKeydown);},removeViewerEvents:function(){window.removeEvent('resize',this.bounds.viewerResize);document.removeEvent('keydown',this.bounds.viewerKeydown);},zoomLoad:function(){this.zoomHolder.store('shown',true);this.storage.imageSize={width:this.bigImage.width,height:this.bigImage.height};this.setZoomRectangle();this.zoomHolder.removeClass('ig-loading');},zoomClose:function(){this.zoomHolder.store('shown',false);this.zoomHolder.hide();this.bigImage.setStyles({left:'',top:''});this.List.show('block');},zoomMove:function(img){this.storage.clickOffsetsRatios={x:(Math.abs(img.getStyle('left').toInt()-(this.storage.canvasSize.width/2))/this.storage.imageSize.width),y:(Math.abs(img.getStyle('top').toInt()-(this.storage.canvasSize.height/2))/this.storage.imageSize.height)}},setZoomRectangle:function(){if(!this.zoomHolder.retrieve('shown')){return;}
var left=this.storage.canvasSize.width-this.storage.imageSize.width;var top=this.storage.canvasSize.height-this.storage.imageSize.height;if(left>0){left=left/2;}
if(top>0){top=top/2;}
var ranges={x:{min:left,max:Math.max(0,left)},y:{min:top,max:Math.max(0,top)}};this.drag.setOptions({limit:{x:[ranges.x.min,ranges.x.max],y:[ranges.y.min,ranges.y.max]}});var click_offset_x=Math.floor(this.storage.clickOffsetsRatios.x*this.storage.imageSize.width);var click_offset_y=Math.floor(this.storage.clickOffsetsRatios.y*this.storage.imageSize.height);var position={x:(this.storage.canvasSize.width/2)-click_offset_x,y:(this.storage.canvasSize.height/2)-click_offset_y}
for(var z in position){if(position[z]>ranges[z].max){position[z]=ranges[z].max;}else if(position[z]<ranges[z].min){position[z]=ranges[z].min;}}
this.bigImage.setStyles({left:position.x,top:position.y});}});


SK.Galleries.Effects.Reflection=function(image,options){options=$extend({opacity:0.5,container_height:'auto',reflection_height:150},options||{});var parent=$(image).getParent();var image_width;var image_height;if(Browser.Engine.trident){image.inject(document.body).set('style','visibility:hidden;position:absolute;left:-10000px;top:-10000px');image_width=image.width;image_height=image.height;image.inject(parent).set('style','-ms-interpolation-mode: bicubic;');}else{image_width=image.width;image_height=image.height;}
if(Browser.Engine.trident){var reflection=new Element('img',{src:image.src,style:'filter: flipv progid:DXImageTransform.Microsoft.Alpha(opacity='+(options.opacity*100)+',style=1,finishOpacity=0,startx=0,starty=0,finishx=0,finishy='+(options.reflection_height/image_height*100)+'); -ms-interpolation-mode: bicubic;'});}else{var reflection=new Element("canvas");if(!reflection.getContext)return;try{var context=reflection.setProperties({width:image_width,height:options.reflection_height}).getContext("2d");context.save();context.translate(0,image_height-1);context.scale(1,-1);context.drawImage(image,0,0,image_width,image_height);context.restore();context.globalCompositeOperation="destination-out";var gradient=context.createLinearGradient(0,0,0,options.reflection_height);gradient.addColorStop(0,"rgba(255, 255, 255, "+(1-options.opacity)+")");gradient.addColorStop(1,"rgba(255, 255, 255, 1.0)");context.fillStyle=gradient;context.rect(0,0,image_width,options.reflection_height);context.fill();}catch(e){return;}}
new Element('table',{"class":"ig-struct",width:"100%"}).grab(new Element('tbody').grab(new Element('tr').grab(new Element('td',{style:'height:'+(options.container_height-options.reflection_height)+'px'}).grab(image))).grab(new Element('tr').grab(new Element('td',{style:'vailign:top;height:'+options.reflection_height+'px'}).grab(new Element('div',{'style':'overflow: hidden; height: '+options.reflection_height+'px'}).grab(reflection))))).inject(parent);}


SK.Galleries.Components.ComponentBase=new Class({domNode:null,options:{},bounds:{},initialize:function(options){for(var key in options){this.options[key]=options[key];}},inject:function(node){node.appendChild(this.domNode);},appendChild:function(node){this.domNode.appendChild(node);},getDomNode:function(){return $(this.domNode);},hide:function(){return this.domNode.style.display='none';},show:function(){return this.domNode.style.display='block'},dispatchEvent:function(){this.options.plugin.fireEvent.apply(this.options.plugin,arguments);},addEvent:function(){this.options.plugin.addEvent.apply(this.options.plugin,arguments);},addEvents:function(){this.options.plugin.addEvents.apply(this.options.plugin,arguments);},removeEvent:function(){this.options.plugin.removeEvent.apply(this.options.plugin,arguments);},setConstant:function(){return this.options.plugin.setConstant.apply(this.options.plugin,arguments);},getConstant:function(){return this.options.plugin.getConstant.apply(this.options.plugin,arguments);}});


SK.Galleries.Components.ComponentButton=new Class({Extends:SK.Galleries.Components.ComponentBase,domNode:null,options:{type:'',className:null,disabledClassName:'ig-disabled',events:{mousedown:null,mouseout:null,mouseover:null,click:null,enable:null,disable:null},events_arguments:{mousedown:[],mouseout:[],mouseover:[],click:[],enable:[],disable:[]},defaultEnabled:false},className:'',bounds:{events:{}},isDisabled:null,plugin:{},initialize:function(options){this.parent.apply(this,arguments);this.className=this.options.className?this.options.className:'ig-btn ig-'+this.options.type;this.domNode=new Element('div',{'class':this.className});this.bounds.events["mousedown"]=this.onMousedown.bind(this);this.bounds.events["mouseout"]=this.onMouseout.bind(this);this.bounds.events["mouseover"]=this.onMouseover.bind(this);this.bounds.events["click"]=this.onClick.bind(this);if(this.options.defaultEnabled){this.enable();}},onMousedown:function(){this.setState('click');this.dispatchEvent('mousedown');},onMouseout:function(){this.setState('normal');this.dispatchEvent('mouseout');},onMouseover:function(){this.setState('over');this.dispatchEvent('mouseover');},onClick:function(e){this.dispatchEvent('click');},setState:function(state){this.state=state;this.domNode.set('class',this.className);if(state!='normal'){this.domNode.addClass('ig-'+state);}},disable:function(){if(this.isDisabled===true){return;}
this.isDisabled=true;this.domNode.set('class',this.className+' '+this.options.disabledClassName);this.domNode.removeEvents(this.bounds.events);this.dispatchEvent('disable');},enable:function(){if(this.isDisabled===false){return;}
this.isDisabled=false;this.domNode.removeClass(this.options.disabledClassName);this.domNode.addEvents(this.bounds.events);this.dispatchEvent('enable');},dispatchEvent:function(type){if($defined(this.options.events[type])){this.parent(this.options.events[type],this.options.events_arguments[type]);}}});


SK.Galleries.Components.ComponentButtonsSet=new Class({Extends:SK.Galleries.Components.ComponentBase,domNode:null,options:{first_item:0,last_item:0,events:{buttonPrev:{},buttonNext:{},buttonPlay:{},buttonPause:{}}},buttons:{},bounds:{events:{}},currentIndex:null,initialize:function(options){this.parent.apply(this,arguments);this.domNode=new Element('div');if(this.options.inside_buttons){this.buttons.buttonPrev=new SK.Galleries.Components.ComponentButton({plugin:this.options.plugin,type:'prev',events:this.options.events.buttonPrev});this.buttons.buttonNext=new SK.Galleries.Components.ComponentButton({plugin:this.options.plugin,type:'next',events:this.options.events.buttonNext});}
if(this.options.play_button){this.buttons.buttonPlay=new SK.Galleries.Components.ComponentButton({plugin:this.options.plugin,type:'play',events:this.options.events.buttonPlay,defaultEnabled:true});this.buttons.buttonPause=new SK.Galleries.Components.ComponentButton({plugin:this.options.plugin,type:'pause',events:this.options.events.buttonPause,defaultEnabled:true});this.buttons.buttonPause.hide();this.addEvents({listPause:function(){this.buttons.buttonPause.hide();this.buttons.buttonPlay.show();}.bind(this),listPlay:function(){this.buttons.buttonPlay.hide();this.buttons.buttonPause.show();}.bind(this)});}},getCurrentIndex:function(){return this.currentItemIndex;},syncNavigation:function(index){if(index==this.currentIndex){return;}
if(this.options.inside_buttons){if(this.options.loop){this.buttons.buttonPrev.enable();this.buttons.buttonNext.enable();}else if(index==this.options.first_item){this.buttons.buttonPrev.disable();this.buttons.buttonNext.enable();}else if(index==this.options.last_item){this.buttons.buttonPrev.enable();this.buttons.buttonNext.disable();}else{this.buttons.buttonPrev.enable();this.buttons.buttonNext.enable();}}
this.currentIndex=index;},inject:function(element){for(var button_name in this.buttons){this.buttons[button_name].inject(element);}},getComponentsButtons:function(){if(arguments.length>0){var buttons={};for(var i=0;i<arguments.length;i++){var button_name=arguments[i];if(this.buttons[button_name]){buttons[button_name]=this.buttons[button_name];}}
return buttons;}else{return this.buttons;}}});


SK.Galleries.Components.ComponentCaption=new Class({Extends:SK.Galleries.Components.ComponentBase,options:{duration:'normal'},initialize:function(options){this.parent.apply(this,arguments);this.captionTextHolder=new Element('p');this.domNode=new Element('div',{"class":"ig-caption"}).grab(this.captionTextHolder);if(SK.Galleries.Utils.stringToBool(this.options.duration)){this.captionTextHolder.set('tween',{duration:this.options.duration/2,link:'chain',transition:'quart:in:out',onComplete:function(){if(this.captionTextHolder.getStyle('opacity')==0){this.captionTextHolder.set('html',this.captionText);}}.bindWithEvent(this)});}
this.addEvent('listStart',this.setCaption.bind(this));},setCaption:function(index){this.captionText=this.options.plugin.getImageCaption(index);if(SK.Galleries.Utils.stringToBool(this.options.duration)){this.captionTextHolder.tween('opacity','0');this.captionTextHolder.tween('opacity','1');}else{this.captionTextHolder.set('opacity','1');this.captionTextHolder.set('html',this.captionText);}}});


SK.Galleries.Components.ComponentListBase=new Class({Extends:SK.Galleries.Components.ComponentBase,currentIndex:null,itemsCount:1,itemsPerPage:0,options:{pages_to_preload:5},pages:[],notLoadedPages:[],componentsPerPage:{},tumbnailInstances:[],transitionList:{set:$lambda(),play:$lambda(),stop:$lambda(),walk:$lambda()},play:function(){this.transitionList.play(true);},pause:function(){this.transitionList.stop();},gotoItem:function(index,direction,skip_animation){if(index==this.currentIndex){if(skip_animation){this.transitionList.set(index);}
return;}
var prev_item_index=this.currentIndex;this.currentIndex=index;if(!$defined(direction)){direction=(index>prev_item_index||index==this.pages.getLast())?'next':'previous';}
this.preloadPages();var transition_list_index=this.pages.indexOf(this.currentIndex);if(skip_animation){this.onListStart(transition_list_index,prev_item_index);this.transitionList.set(transition_list_index);this.onListComplete(transition_list_index);}else{this.transitionList.walk(transition_list_index,true,direction);}},getCurrentIndex:function(){return this.currentIndex;},getItemsCount:function(){return this.itemsCount;},getPageComponents:function(page){return $splat(this.componentsPerPage['page_'+page]);},setPageComponent:function(page,component){return this.componentsPerPage['page_'+page]=component;},preloadPages:function(index){if(this.notLoadedPages.length==0){return;}
this.dispatchEvent('beforePreload');index=this.pages.indexOf($pick(index,this.currentIndex,this.pages[0]));var scope=[];var slice_arguments=[];var pages_length=this.pages.length-1;var start_offset=index-this.options.pages_to_preload;var end_offset=index+this.options.pages_to_preload+1;var total_pages=(this.options.pages_to_preload*2)+1;if(total_pages>=pages_length){slice_arguments.push([0]);}else if(start_offset>=0&&end_offset<=pages_length){slice_arguments.push([start_offset,end_offset]);}else if(end_offset>=pages_length){slice_arguments.push([start_offset]);slice_arguments.push([0,end_offset-1-pages_length]);}else if(start_offset<0){slice_arguments.push([start_offset]);slice_arguments.push([0,end_offset]);}
for(var i=0;i<slice_arguments.length;i++){scope=scope.concat(this.pages.slice.apply(this.pages,slice_arguments[i]))}
var pages=this.notLoadedPages.intersect(scope);this.loadedPages(pages);},loadedPages:function(pages){if(pages.length==0){return;}
for(var i=0;i<pages.length;i++){this.getPageComponents(pages[i]).invoke('loadContent');}
this.notLoadedPages=this.notLoadedPages.differentiate(pages);this.dispatchEvent('afterPreload');},getPages:function(){return this.pages;},calulatePrevNextItemIndex:function(direction){var index=this.pages.indexOf($pick(this.currentIndex,this.pages[0]));var item_index;if(direction=='previous'&&index==0&&this.options.loop){item_index=this.pages.getLast();}else if(direction=='next'&&index==this.pages.getLast()&&this.options.loop){item_index=this.pages[0];}else{item_index=this.pages[index+(direction=='previous'?-1:1)];}
return item_index;},gotoNext:function(){var index=this.calulatePrevNextItemIndex('next');if($type(index)=='number'){this.gotoItem(index,'next');}},gotoPrevious:function(){var index=this.calulatePrevNextItemIndex('previous');if($type(index)=='number'){this.gotoItem(index,'previous');}},createTransitionList:function(elements,transition_list_options){var options=$extend({type:this.options.thumbnail_transition,interval:(this.options.slideshow_timeout||5)*1000,endlessChain:(this.options.loop&&this.options.thumbnail_transition=='slide'&&this.itemsCount>1),onBeforeStart:this.onListBeforeStart.bind(this),onStart:this.onListStart.bind(this),onComplete:this.onListComplete.bind(this),onAfterComplete:this.onListAfterComplete.bind(this),onPlayStop:this.dispatchEvent.bind(this,['listPause']),onPlayStart:this.dispatchEvent.bind(this,['listPlay'])},transition_list_options);this.transitionList=new SK.Galleries.Effects.TransitionList(elements,options);},onListBeforeStart:function(new_index,old_index){this.dispatchEvent('listBeforeStart',[new_index,old_index]);},onListStart:function(new_index,old_index){this.dispatchEvent('listStart',[new_index,old_index]);},onListComplete:function(index){index=this.pages[index];if(this.transitionList.playOn){this.currentIndex=index;}
this.options.plugin.syncNavigation(index);this.preloadPages(index);this.dispatchEvent('listComplete',[index])},onListAfterComplete:function(index){this.dispatchEvent('listAfterComplete',[index]);},getArrangementPlaceholder:function(index){if(index==0){return this.options.first_placeholder;}else{return this.options.images[index-1].arrangement_placeholder;}},getTumbnailInstances:function(){if(this.tumbnailInstances.length==0){for(var page_id in this.componentsPerPage){this.tumbnailInstances=this.tumbnailInstances.concat($splat(this.componentsPerPage[page_id]).invoke('getTumbnailInstance'));}}
return this.tumbnailInstances;}});


SK.Galleries.Components.ComponentListSlider=new Class({Extends:SK.Galleries.Components.ComponentListBase,options:{src_key:'thumb_url',auto_scale:false,columns:1,rows:1,autoplay:false,loop:false},isFirstLoad:true,pageOffsets:[],timer:null,scrollTimeOut:250,playOn:false,currentOffset:null,initialize:function(options){this.parent.apply(this,arguments);this.itemsCount=this.options.images.length;this.domNode=new Element('div',{'class':'ig-thumbs'});this.listContainer=new Element('div',{"class":"ig-mask"}).inject(this.domNode);this.listStripholder=new Element('tr');new Element('table',{"align":"center","class":"ig-struct"}).grab(new Element('tbody').grab(this.listStripholder)).inject(this.listContainer).addEvents({mouseenter:this.dispatchEvent.bind(this,['listMouseover']),mouseleave:this.dispatchEvent.bind(this,['listMouseout'])});for(var i=0;i<this.itemsCount;i++){this.pages.push(i);var list_item_options=this.createOptionsSet(i);var list_item=new SK.Galleries.Components.ComponentListItem(list_item_options);this.setPageComponent(i,list_item);list_item.inject(new Element('td',{"class":"ig-slide-td"}).inject(this.listStripholder));}
this.notLoadedPages=this.pages;},setDimensions:function(){var images_count=this.options.images.length;for(var page=0;page<images_count;page++){var data=this.options.images[page];if($type(data.thumb_size)=='object'&&!isNaN(parseInt(data.thumb_size.width)*parseInt(data.thumb_size.height))){var list_item=this.componentsPerPage['page_'+page].getDomNode();this.setItemDimensions(list_item,data.thumb_size)}}},setItemDimensions:function(element,thumb_size){if(this.options.thumbnail_effect=='reflection'){element.setStyles({width:this.getConstant('img_offset_x')+this.getConstant('ig_img_offset_x')+thumb_size.width,height:this.getConstant('image_height')});if(this.options.caption_visibility){element.getElement('.ig-caption').setStyle('width',thumb_size.width);}}else{element.setStyles({width:this.getConstant('img_offset_x')+this.getConstant('ig_img_offset_x')+thumb_size.width});}
element.getElement('.ig-img td').setStyles({width:this.getConstant('img_offset_x')+thumb_size.width,height:this.getConstant('img_height')});},getListScrollWidth:function(){return this.pageOffsets.getLast();},getContainer:function(){return this.listContainer;},inject:function(){var image_holders=this.domNode.getElements('.ig-thumb').addClass('ig-slide');this.parent.apply(this,arguments);},createOptionsSet:function(item_index){var options={plugin:this.options.plugin,thumbnail_size:this.options.thumbnail_size,thumbnail_effect:this.options.thumbnail_effect,thumbnail_transition:this.options.thumbnail_transition,caption_visibility:this.options.caption_visibility,item_index:item_index,image_data:this.options.images[item_index],src_key:this.options.src_key,auto_scale:this.options.auto_scale,notify_generating:this.options.notify_generating};if(this.options.create_placeholders){options.arrangement_placeholder_left=document.createElement('div');options.arrangement_placeholder_left.className="ig-placeholder ig-placeholder-left";options.arrangement_placeholder_left.innerHTML=this.getArrangementPlaceholder(item_index);options.arrangement_placeholder_right=document.createElement('div');options.arrangement_placeholder_right.className="ig-placeholder ig-placeholder-right";if((item_index+1)==this.itemsCount){options.arrangement_placeholder_right.innerHTML=this.getArrangementPlaceholder(this.itemsCount);}}
return options;},gotoOffset:function(offset){$clear(this.timer);if(this.isFirstLoad&&this.options.autoplay&&(this.listContainer.scrollWidth-this.listContainer.getWidth())>1){this.options.plugin.play();}
this.isFirstLoad=false;this.listContainer.scrollTo(offset,0);this.timer=this.setCurrentIndex.delay(this.scrollTimeOut,this,[offset]);},setCurrentIndex:function(offset){if($defined(this.currentOffset)){var left=offset-this.options.thumbnail_size.width;var right=offset+this.options.thumbnail_size.width;if(this.currentOffset>left&&this.currentOffset<right){return;}}
var index=this.pageOffsets.searchBinary(offset,true);if(index==this.currentIndex){return;}
this.currentIndex=index;this.currentOffset=offset;this.preloadPages(this.currentIndex);},preloadPages:function(index){if(this.notLoadedPages.length==0){return;}
this.dispatchEvent('beforePreload');index=this.pages.indexOf($pick(index,this.currentIndex,this.pages[0]));var scope=[]
var slice_arguments=[]
var page_offset=this.pageOffsets[index];var page_width=this.options.thumbnail_size.width;var pages_width=page_width*this.options.pages_to_preload;var pages_to_preload=page_width*this.options.pages_to_preload;var start_offset=page_offset-(page_width*this.options.pages_to_preload);var end_offset=page_offset+(page_width*this.options.pages_to_preload);var total_width=this.pageOffsets.getLast()-page_width;if(pages_width>=total_width){slice_arguments.push([0]);}else if(start_offset>=0&&end_offset<=total_width){var array_start_oofset=this.pageOffsets.searchBinary(start_offset,true);var array_end_offset=this.pageOffsets.searchBinary(end_offset,true);slice_arguments.push([array_start_oofset,array_end_offset]);}else if(end_offset>=total_width){end_offset=end_offset-total_width-page_width;var array_start_oofset=this.pageOffsets.searchBinary(start_offset,true);var array_end_offset=this.pageOffsets.searchBinary(end_offset,true);slice_arguments.push([array_start_oofset]);slice_arguments.push([0,array_end_offset]);}else if(start_offset<0){start_offset=total_width+start_offset;var array_start_oofset=this.pageOffsets.searchBinary(start_offset,true);var array_end_offset=this.pageOffsets.searchBinary(end_offset,true);slice_arguments.push([array_start_oofset]);slice_arguments.push([0,array_end_offset]);}
for(var i=0;i<slice_arguments.length;i++){scope=scope.concat(this.pages.slice.apply(this.pages,slice_arguments[i]))}
var pages=this.notLoadedPages.intersect(scope);this.loadedPages(pages);},gotoItem:function(index,force_direction,skip_animation){},gotoNext:function(speed_factor){this.startScroll('next',speed_factor);},gotoPrevious:function(speed_factor){this.startScroll('previous',speed_factor);},play:function(){this.dispatchEvent('listPlay');this.playOn=true;this.startScroll();},pause:function(){this.dispatchEvent('listPause');this.playOn=false;this.stop();},stop:function(){$clear(this.intervalId);},startScroll:function(direction,speed_factor){this.stop();direction=$pick(direction,'next');speed_factor=$pick(speed_factor,1);var pixels_per_second=SK.Galleries.Constants.slider.pixels_per_second;var frames_per_second=SK.Galleries.Constants.slider.frames_per_second;var delta=(pixels_per_second/frames_per_second)*speed_factor;var interval=1000/frames_per_second;this.intervalId=this.scrollAnimation.periodical(interval,this,[direction,delta]);},rewind:function(){this.listContainerScroll.toLeft();},scrollAnimation:function(direction,delta){var current=this.listContainer.scrollLeft;var max_scroll_left=this.listContainer.scrollWidth-this.listContainer.getWidth();var scroll_left=0;if(direction=='previous'){scroll_left=Math.max(0,current-delta);}else{scroll_left=Math.min(max_scroll_left,current+delta);}
if(this.playOn&&current==max_scroll_left){this.options.plugin.pause();this.setCurrentIndex(0);this.options.plugin.syncNavigation(0);this.rewind();return;}else{if(this.options.loop&&max_scroll_left>1){if(scroll_left==0&&direction=='previous'){scroll_left=this.getListScrollWidth();}else if(scroll_left==max_scroll_left&&direction=='next'){scroll_left=this.pageOffsets[this.extraItemIndex]-this.listContainer.getWidth();if(scroll_left==max_scroll_left){scroll_left=0;}}}
this.listContainer.scrollLeft=scroll_left;this.onListComplete();}},onListComplete:function(){this.setCurrentIndex(this.listContainer.scrollLeft);this.options.plugin.syncNavigation(this.listContainer.scrollLeft);},createTransitionList:function(elements){for(var i=0;i<elements.length;i++){var element_right_padding=SK.Galleries.Utils.Element.getComputedSizeSum(elements[i],['padding-right']);var element_right_offsets=elements[i].getPosition(this.listContainer).x+elements[i].getWidth()+element_right_padding;this.pageOffsets.push(element_right_offsets);}
if(this.options.loop){this.extraItemIndex=this.pageOffsets.searchBinary(this.options.thumbnail_size.width,true);if(this.extraItemIndex<this.itemsCount-1||this.itemsCount==1&&this.extraItemIndex==0){for(var i=0;i<=this.extraItemIndex;i++){var list_item_options=this.createOptionsSet(i);var item=new SK.Galleries.Components.ComponentListItem(list_item_options);item.inject(new Element('td',{"class":"ig-slide-td"}).inject(this.listStripholder));item.loadContent();var element=item.getDomNode();element.getElements('*[id*=]').each(function(element){element.id+='_copy';});element.addClass('ig-slide');var thumb_size=list_item_options.image_data.thumb_size;if($type(thumb_size)=='object'&&!isNaN(parseInt(thumb_size.width)*parseInt(thumb_size.height))){this.setItemDimensions(element,thumb_size);}}}}
this.listContainerScroll=new Fx.Scroll(this.listContainer,{wheelStops:false,duration:'long',onComplete:this.onListComplete.bind(this)});}});


SK.Galleries.Components.ComponentListSlideshow=new Class({Extends:SK.Galleries.Components.ComponentListBase,options:{src_key:'thumb_url',auto_scale:false,columns:1,rows:1,autoplay:false,loop:false},isFirstLoad:true,createOptionsSet:function(item_index){var options={plugin:this.options.plugin,thumbnail_size:this.options.thumbnail_size,thumbnail_effect:this.options.thumbnail_effect,thumbnail_transition:this.options.thumbnail_transition,caption_visibility:this.options.caption_visibility,item_index:item_index,image_data:this.options.images[item_index],src_key:this.options.src_key,auto_scale:this.options.auto_scale,notify_generating:this.options.notify_generating};return options;},gotoItem:function(index,force_direction,skip_animation){this.parent.apply(this,arguments);if(this.isFirstLoad&&this.itemsCount>1&&this.options.autoplay){this.options.plugin.play();}
this.isFirstLoad=false;},onListStart:function(new_index,old_index){this.parent.apply(this,arguments);if(!this.options.loop&&new_index==this.pages[0]&&this.pages.getLast()==old_index){this.options.plugin.pause();}},initialize:function(options){this.parent.apply(this,arguments);this.itemsCount=this.options.images.length;this.domNode=new Element('div',{'class':'ig-thumbs'});var use_endless_chain=(this.options.loop&&this.options.thumbnail_transition=='slide'&&this.itemsCount>1);for(var i=0;i<this.itemsCount;i++){this.pages.push(i);var list_item_options=this.createOptionsSet(i);if(this.options.create_placeholders){list_item_options.arrangement_placeholder_left=document.createElement('div');list_item_options.arrangement_placeholder_left.className="ig-placeholder ig-placeholder-left";list_item_options.arrangement_placeholder_left.innerHTML=this.getArrangementPlaceholder(i);list_item_options.arrangement_placeholder_right=document.createElement('div');list_item_options.arrangement_placeholder_right.className="ig-placeholder ig-placeholder-right";if((i+1)==this.itemsCount){list_item_options.arrangement_placeholder_right.innerHTML=this.getArrangementPlaceholder(this.itemsCount);}}
var list_item=new SK.Galleries.Components.ComponentListItem(list_item_options);this.setPageComponent(i,list_item);list_item.inject(this.domNode);}
if(use_endless_chain){var first_item_copy=new SK.Galleries.Components.ComponentListItem(this.createOptionsSet(0));first_item_copy.inject(this.domNode);first_item_copy.loadContent();}
this.notLoadedPages=this.pages;},inject:function(){var image_holders=this.domNode.getElements('.ig-thumb').addClass('ig-slide');this.parent.apply(this,arguments);}});


SK.Galleries.Components.ComponentListItem=new Class({Extends:SK.Galleries.Components.ComponentBase,domNode:null,options:{auto_scale:false,image_data:{image_attributes:{},caption:''},caption_visibility:false,force_caption_text:false,arrangement_placeholder_left:false,arrangement_placeholder_right:false},initialize:function(options){this.parent.apply(this,arguments);this.processImageAttributes();this.domNode=new Element('div',this.options.image_data.image_attributes);this.domNode.className="ig-thumb";if(this.options.arrangement_placeholder_left){this.domNode.appendChild(this.options.arrangement_placeholder_left);}
if(this.options.arrangement_placeholder_right){this.domNode.appendChild(this.options.arrangement_placeholder_right);}
this.thumbnail=new SK.Galleries.Components.ComponentThumbnail(this.options);this.thumbnail.inject(this.domNode);if(this.options.caption_visibility){var caption=this.options.image_data.caption;if((!$defined(caption)||caption.length==0)&&this.options.force_caption_text){caption='&nbsp;';}
new Element('div',{"class":"ig-caption"}).grab(new Element('p',{"class":this.options.capption_text_class,"html":caption})).inject(this.domNode);}},inject:function(){this.parent.apply(this,arguments);},loadContent:function(){this.thumbnail.loadContent();},processImageAttributes:function(){if(!$defined(this.options.image_data.image_attributes)){this.options.image_data.image_attributes={};}
if(!$defined(this.options.image_data.image_attributes.id)){var id=this.options.image_data.id?this.options.image_data.id:('e'+(Native.UID++));this.options.image_data.image_attributes.id=id;}},getTumbnailInstance:function(){return this.thumbnail;}});


SK.Galleries.Components.ComponentNavigation=new Class({Extends:SK.Galleries.Components.ComponentBase,domNode:null,options:{first_item:0,last_item:0},plugin:{},currentIndex:null,buttons:{},cache:{pages:{},selectedElement:null},initialize:function(options){this.parent.apply(this,arguments);this.domNode=new Element('div',{'class':'ig-nav'});},inject:function(node){this.parent.apply(this,arguments);switch(this.options.type){case'numbers':this.createNumbers();break;case'buttons':this.createButtons();break;case'buttons_and_numbers':this.createButtonsAndNumbers();break;case'dots':this.createDots();break;}},syncNavigation:function(index){if(index==this.currentIndex){return;}
var element=this.domNode.getElement('*[item_index='+index+']');if(element&&element.get('state')!='selected'){this.setStateSelected(element,true);}
if($defined(this.buttons.buttonPrev)&&$defined(this.buttons.buttonNext)){this.setButtonsState(index);}
this.currentIndex=index;},getCurrentIndex:function(){return this.currentIndex;},addElementEvents:function(element){var element_events={click:this.setStateSelected.bind(this,[element]),mousedown:this.setStateClicked.bind(this,[element]),mouseover:this.setStateRollover.bind(this,[element]),mouseout:this.setStateNormal.bind(this,[element])}
element.addEvents(element_events);element.store('element_events',element_events);},attachElementEvents:function(element){var element_events=element.retrieve('element_events');element.addEvents(element_events);},detachElementEvents:function(element){var element_events=element.retrieve('element_events');element.removeEvents(element_events);},setElementStateSelected:function(element){element.set('state','selected');element.addClass('ig-selected');},setStateSelected:function(element,skipGotoItem){if(this.cache.selectedElement){if(this.cache.selectedElement==element){return;}
this.attachElementEvents(this.cache.selectedElement);this.setStateNormal(this.cache.selectedElement);}
this.cache.selectedElement=element;this.setElementStateSelected(element);this.detachElementEvents(element);if(element.get('item_index')&&!skipGotoItem){var index=element.get('item_index').toInt();this.dispatchEvent('gotoItem',[index]);}},setStateClicked:function(element){element.set('state','clicked');element.addClass('ig-click');},setStateRollover:function(element){element.set('state','rollover');element.addClass('ig-over');},setStateNormal:function(element){element.set('state','normal');element.removeClass('ig-over');element.removeClass('ig-click');element.removeClass('ig-selected');},setButtonsState:function(index){if(this.options.loop){this.buttons.buttonPrev.enable();this.buttons.buttonNext.enable();}else if(index==this.options.first_item){this.buttons.buttonPrev.disable();this.buttons.buttonNext.enable();}else if(index==this.options.last_item){this.buttons.buttonPrev.enable();this.buttons.buttonNext.disable();}else{this.buttons.buttonPrev.enable();this.buttons.buttonNext.enable();}},createNumbers:function(){this.domNode.addClass('ig-numbers');for(var i=0;i<this.options.pages.length;i++){var node=new Element('div',{'class':'ig-number',item_index:this.options.pages[i]}).grab(new Element('p',{text:i+1})).inject(this.domNode);this.addElementEvents(node);}},createButtons:function(){this.domNode.addClass('ig-buttons');var holder=new Element('tr');this.domNode.grab(new Element('table',{"align":"center","class":"ig-struct"}).grab(new Element('tbody').grab(holder)));this.buttons.buttonPrev=new SK.Galleries.Components.ComponentButton({plugin:this.options.plugin,type:'prev',events:{click:'onButtonPrev'},className:'ig-btn ig-prev'});this.buttons.buttonPrev.inject(new Element('td').inject(holder));this.buttons.buttonNext=new SK.Galleries.Components.ComponentButton({plugin:this.options.plugin,type:'next',events:{click:'onButtonNext'},className:'ig-btn ig-next'});this.buttons.buttonNext.inject(new Element('td').inject(holder));},createButtonsAndNumbers:function(){this.domNode.addClass('ig-buttons-nums');var holder=new Element('tr');this.domNode.grab(new Element('table',{"align":"center","class":"ig-struct"}).grab(new Element('tbody').grab(holder)));this.buttons.buttonPrev=new SK.Galleries.Components.ComponentButton({plugin:this.options.plugin,type:'prev',events:{click:'onButtonPrev'},className:'ig-btn ig-prev'});this.buttons.buttonPrev.inject(new Element('td').inject(holder));var number=new Element('div',{'class':'ig-num ig-num1','text':'1'});new Element('td').inject(holder).grab(number);new Element('td').inject(holder).grab(new Element('div',{'class':'ig-num ig-delim','text':'/'}));new Element('td').inject(holder).grab(new Element('div',{'class':'ig-num ig-num2','text':this.options.pages.length}));this.buttons.buttonNext=new SK.Galleries.Components.ComponentButton({plugin:this.options.plugin,type:'next',events:{click:'onButtonNext'},className:'ig-btn ig-next'});this.buttons.buttonNext.inject(new Element('td').inject(holder));this.addEvent('listComplete',function(item_index){this.element.set('text',this.pages.indexOf(item_index)+1)}.bind({element:number,pages:this.options.pages}));},createDots:function(){this.domNode.addClass('ig-dots');for(var i=0;i<this.options.pages.length;i++){var node=new Element('div',{'class':'ig-dot',item_index:this.options.pages[i]}).inject(this.domNode);this.addElementEvents(node);}}});


SK.Galleries.Components.ComponentScrollbar=new Class({Extends:SK.Galleries.Components.ComponentBase,options:{mode:'horizontal',scrollWidth:0,contentWidth:0,frameWidth:0,onChange:null,buttonsStep:10,handleControls:false,events:{buttonPrev:{},buttonNext:{},buttonHandle:{},change:null}},cancelBubble:false,buttons:{},scrollElements:{},styleOffsets:{},axis:null,widthProperty:null,scrollInterval:null,step:0,initialize:function(options){this.parent(options);switch(this.options.mode){case'vertical':this.axis='y';this.widthProperty='height';this.widthOffset='offsetHeight';break;case'horizontal':this.axis='x';this.widthProperty='width';this.widthOffset='offsetWidth';break;}
this.steps=this.options.contentWidth-this.options.frameWidth;this.ratio=this.options.contentWidth/this.options.frameWidth;if(this.options.handleControls){this.uniqueId='id_'+$random(1000000,100000000);$extend(this.options.events,{buttonPrev:{click:'scrollbarStop_'+this.uniqueId,mousedown:'scrollbarPrev_'+this.uniqueId,mouseout:'scrollbarStop_'+this.uniqueId},buttonNext:{click:'scrollbarStop_'+this.uniqueId,mousedown:'scrollbarNext_'+this.uniqueId,mouseout:'scrollbarStop_'+this.uniqueId}});this.bounds.controlsHandlers={scrollbarNext:this.startScroll.pass('next',this),scrollbarPrev:this.startScroll.pass('previous',this),scrollbarStop:this.stopScroll.bind(this)}
for(var event_name in this.bounds.controlsHandlers){var event_alias=event_name+'_'+this.uniqueId;this.addEvent(event_alias,this.bounds.controlsHandlers[event_name]);}}
this.buttons.left=new SK.Galleries.Components.ComponentButton({defaultEnabled:true,plugin:this.options.plugin,className:'ig-scroll-arrow ig-prev',events:this.options.events.buttonPrev||{}});this.buttons.right=new SK.Galleries.Components.ComponentButton({defaultEnabled:true,plugin:this.options.plugin,className:'ig-scroll-arrow ig-next',events:this.options.events.buttonNext||{}});this.buttons.handle=new SK.Galleries.Components.ComponentButton({defaultEnabled:true,plugin:this.options.plugin,className:'ig-scroll-handle',events:this.options.events.buttonHandle||{}});this.scrollElements.body=new Element('div',{"class":"ig-scroll-body"});this.scrollElements.handle=this.buttons.handle.getDomNode()
this.scrollElements.left=this.buttons.left.getDomNode();this.scrollElements.right=this.buttons.right.getDomNode();this.scrollElements.handle.inject(this.scrollElements.body);this.domNode=new Element('div',{"class":"ig-scroll ig-"+this.options.mode}).grab(this.scrollElements.left).grab(this.scrollElements.body).grab(this.scrollElements.right);this.domNode.setStyle(this.widthProperty,this.options.scrollWidth)},inject:function(element){this.parent(element);this.inspectStyles();this.applyStyles();this.slider=new Slider(this.scrollElements.body,this.scrollElements.handle,{steps:this.steps,mode:this.options.mode,onChange:this.onChange.bind(this)});var width=this.scrollElements.handle[this.widthOffset]-this.getConstant('scroll_body_padding_'+this.axis);this.scrollElements.handle.setStyle(this.widthProperty,Math.max(width,5));$(document.body).addEvent('mouseleave',this.stopScroll.bind(this));},inspectStyles:function(){for(var key in this.scrollElements){var element=this.scrollElements[key];var width=element.getComputedStyle('width').toInt();var height=element.getComputedStyle('height').toInt();this.setConstant('scroll_'+key+'_x',(isNaN(width)?0:width)+SK.Galleries.Utils.Element.getHorizontalOffsets(element));this.setConstant('scroll_'+key+'_y',(isNaN(height)?0:height)+SK.Galleries.Utils.Element.getVerticalOffsets(element));}
this.setConstant('scroll_wrapper_x',SK.Galleries.Utils.Element.getHorizontalOffsets(this.domNode));this.setConstant('scroll_wrapper_y',SK.Galleries.Utils.Element.getVerticalOffsets(this.domNode));this.setConstant('scroll_body_padding_x',SK.Galleries.Utils.Element.getPaddingWidth(this.scrollElements.body));this.setConstant('scroll_body_padding_y',SK.Galleries.Utils.Element.getPaddingHeight(this.scrollElements.body));},applyStyles:function(){var width=this.options.scrollWidth-this.getConstant('scroll_wrapper_'+this.axis);this.domNode.setStyle(this.widthProperty,width);width-=this.getConstant('scroll_left_'+this.axis);width-=this.getConstant('scroll_right_'+this.axis);width-=this.getConstant('scroll_body_padding_'+this.axis);this.scrollElements.body.setStyle(this.widthProperty,width);this.scrollElements.handle.setStyle(this.widthProperty,width/this.ratio);},scrollPrev:function(){var target=this.step-this.options.buttonsStep;this.slider.set(target);},scrollNext:function(){var target=this.step+this.options.buttonsStep;this.slider.set(target);},stopScroll:function(){this.slider.drag.stop();$clear(this.scrollInterval);},startScroll:function(direction){$clear(this.scrollInterval);switch(direction){case'previous':this.scrollInterval=this.scrollPrev.periodical(10,this);break;case'next':this.scrollInterval=this.scrollNext.periodical(10,this);break;}},onChange:function(step){this.step=step;if(this.cancelBubble){return;}
if(this.options.events.change){this.dispatchEvent(this.options.events.change,[step]);}
if(this.options.onChange){this.options.onChange.apply(this,arguments);}},syncNavigation:function(offset){$clear(this.scrollInterval);this.cancelBubble=true;this.slider.set(offset);this.cancelBubble=false;}});


SK.Galleries.Components.ComponentThumbnail=new Class({Extends:SK.Galleries.Components.ComponentBase,domNode:null,options:{auto_scale:false,image_data:{},src_key:'thumb_url',thumbnail_effect:false,notify_generating:false},plugin:{},imageSource:null,imageSourceStatus:'loading',canvasSize:{width:null,height:null},imageSize:{width:null,height:null},initialize:function(options){this.parent.apply(this,arguments);this.imageSource=String(this.options.image_data[this.options.src_key]);if(this.imageSource.test(/\.000$/)){this.imageSourceStatus='generating';if(this.options.notify_generating){this.dispatchEvent('generateThumbnail',[this]);}}
this.domNode=document.createElement('div');this.image=new Element('img');var table=document.createElement('table');var table_body=document.createElement('tbody');var table_row=document.createElement('tr');this.imageHolder=document.createElement('td');this.domNode.className='ig-img'
table.align='center';table.className="ig-struct";this.imageHolder.className="ig-"+this.imageSourceStatus;table.appendChild(table_body);table_body.appendChild(table_row);table_row.appendChild(this.imageHolder);this.imageHolder.appendChild(this.image);this.domNode.appendChild(table);this.bounds.events={load:this.onImageLoad.bind(this),click:this.onImageClick.bindWithEvent(this),error:this.onImageError.bind(this)};this.image.addEvents(this.bounds.events);},loadContent:function(){this.dispatchEvent('loadThumbnail',[this.setSource.bind(this),this.domNode]);},setSource:function(){this.image.src=this.options.image_data[this.options.src_key];},onImageLoad:function(){if(Browser.Engine.trident){this.image.addClass('ig-loading').inject(document.body);}
this.imageSize={width:this.image.width,height:this.image.height};if(Browser.Engine.trident){this.imageHolder.appendChild(this.image).removeClass('ig-loading');}
this.loaded=true;if(this.options.auto_scale){this.scaleImage();}
if(SK.Galleries.Utils.stringToBool(this.options.thumbnail_effect)){this.addEffect(this.options.thumbnail_effect);}
this.image.set('tween',{duration:1000,transition:'sine:out'});this.image.set("opacity","0");this.imageHolder.className='';this.image.tween("opacity","1");},onImageError:function(){},onImageClick:function(event){this.dispatchEvent('view',[this.options.item_index,event]);},addEffect:function(effect){if(effect=='reflection'){var options={opacity:SK.Galleries.Constants.effects.reflex.opacity,container_height:this.getConstant('img_height'),reflection_height:this.getConstant('reflex_height')}
SK.Galleries.Effects.Reflection(this.image,options)}else if(effect=='polaroid'){}},setCanvasSize:function(width,height){this.canvasSize={width:width,height:height};if(this.options.auto_scale&&this.loaded){this.scaleImage();}},scaleImage:function(){var image_size=this.getImageSize();this.image.width=image_size.width;this.image.height=image_size.height;},getImageSize:function(){var options_size_key=this.options.src_key.replace('_url','')+'_size';var image_size={width:$defined(this.imageSize.width)?this.imageSize.width:parseInt(this.options.image_data[options_size_key].width),height:$defined(this.imageSize.height)?this.imageSize.height:parseInt(this.options.image_data[options_size_key].height)};if(this.canvasSize.width<image_size.width||this.canvasSize.height<image_size.height){var x_ratio=this.canvasSize.width/image_size.width;var y_ratio=this.canvasSize.height/image_size.height;if((x_ratio*image_size.height)<=this.canvasSize.height){image_size.width=Math.ceil(x_ratio*image_size.width);image_size.height=Math.ceil(x_ratio*image_size.height);}else{image_size.width=Math.ceil(y_ratio*image_size.width);image_size.height=Math.ceil(y_ratio*image_size.height);}}
return image_size;}});


SK.Galleries.Effects.TransitionList=function(items,options){var type=String.toLowerCase(options.type).capitalize();if(SK.Galleries.Effects.TransitionList[type]==undefined){return new SK.Galleries.Effects.TransitionList.Base(items,options);}
return new SK.Galleries.Effects.TransitionList[type](items,options);}
SK.Galleries.Effects.TransitionList.Base=new Class({Implements:[Options,Events],options:{interval:5000,fxOptions:{duration:'long',transition:Fx.Transitions.Quart.easeInOut},index:0,applyCurrentItemHeight:true,delayStart:false,delayAfterComplete:false,stopOnManualTransition:true,onBeforeStart:null,onStart:null,onComplete:null,onAfterComplete:null,onPlayStop:null,onPlayStart:null},timer:null,currentIndex:null,previousIndex:null,disabled:false,queueHolder:[],playOn:false,initialize:function(items,options){this.setOptions(options);if(this.options.delayStart>0){this.options.interval+=parseInt(this.options.delayStart)}
if(this.options.delayAfterComplete>0){this.options.interval+=parseInt(this.options.delayAfterComplete)}
this.options.fxOptions["onComplete"]=this.onComplete.bind(this);this.items=items;this.prepareItems();this.set(this.options.index)},prepareItems:function(){this.container=this.items[0].getParent();if(this.options.applyCurrentItemHeight){this.container.set('tween',{duration:this.options.fxOptions.duration,transition:this.options.fxOptions.transition,link:'chain'});}},applyCurrentItemHeight:function(){if(this.items[this.currentIndex]){var container_height=this.container.getStyle('height').toInt();var current_item_height=this.items[this.currentIndex].getDimensions({computeSize:true,styles:['border','padding','margin']}).totalHeight;if(current_item_height&&container_height!=current_item_height){this.container.setStyle('height',container_height);this.container.tween('height',current_item_height);}}},walk:function(index,is_manual,direction,is_fromqueue){if(this.disabled&&!is_fromqueue){this.queueHolder.push(this.walk.bind(this,[index,is_manual,direction,true]));return;}
this.disabled=true;if(this.playOn===true&&is_manual){if(this.options.stopOnManualTransition){this.stop();}else{$clear(this.timer);this.timer=this.next.periodical(this.options.interval,this,[false]);}}
this.fireEvent('beforeStart',[index,this.currentIndex]);if(this.options.delayStart){this.start.delay(this.options.delayStart,this,[index,direction]);}else{this.start(index,direction);}},start:function(index,direction){this.fireEvent('start',[index,this.currentIndex]);if(this.currentIndex!==index&&$defined(this.items[index])){this.previousIndex=this.currentIndex;this.currentIndex=index;if(this.options.applyCurrentItemHeight){this.applyCurrentItemHeight()}
this.items[this.currentIndex].show('block');this.items[this.previousIndex].hide();}
this.onComplete();},next:function(is_manual){var next=this.currentIndex+1<this.items.length?this.currentIndex+1:0;this.walk(next,is_manual,'next');},previous:function(is_manual){var previous=this.currentIndex>0?this.currentIndex-1:this.items.length-1;this.walk(previous,is_manual,'previous');},set:function(index){this.previousIndex=null;this.currentIndex=index;this.items.hide();this.items[index].show('block')},play:function(wait){if(this.playOn===true){return;}
this.playOn=true;this.fireEvent('playStart');if(!wait){this.next();}
this.timer=this.next.periodical(this.options.interval,this,[false]);},stop:function(){if(this.playOn===false){return;}
this.playOn=false;$clear(this.timer);this.fireEvent('playStop');},onComplete:function(){this.fireEvent('complete',[this.currentIndex]);if(this.options.delayAfterComplete){this.afterComplete.delay(this.options.delayAfterComplete,this);}else{this.afterComplete();}},afterComplete:function(){this.fireEvent('afterComplete',[this.currentIndex]);if(this.queueHolder.length>0){this.queueHolder.shift().run();}else{this.disabled=false;}}});


SK.Galleries.Effects.TransitionList.Slide=new Class({Extends:SK.Galleries.Effects.TransitionList.Base,options:{fxOptions:{wheelStops:false},endlessChain:false,applyCurrentItemHeight:false},endlessChainHelper:{element:null,reset:false},initialize:function(items,options){if(!items||items.length==0){return;}
this.parent(items,options);},prepareItems:function(){this.container=document.createElement('div');var holder=this.items[0].getParent();var table=document.createElement('table');var table_body=document.createElement('tbody');this.stripholder=document.createElement('tr');this.container.className="ig-mask"
table.align='center';table.className="ig-struct";holder.appendChild(this.container)
table.appendChild(table_body);table_body.appendChild(this.stripholder);this.container.appendChild(table);var table_cell;for(var i=0;i<this.items.length;i++){table_cell=document.createElement('td');table_cell.className="ig-slide-td";table_cell.appendChild(this.items[i]);this.stripholder.appendChild(table_cell);}
if(this.options.endlessChain){this.endlessChainHelper.element=this.items.getLast();}
this.scroll=new Fx.Scroll(this.container,this.options.fxOptions);},start:function(index,direction){this.fireEvent('start',[index,this.currentIndex]);var position=this.getScrollWidth(this.items[index]);if(this.options.endlessChain){if(index===this.items.length-2&&direction=='previous'){this.scroll.set(this.getScrollWidth(this.items.getLast()),0);}
if(index===0&&direction=='next'){var position=this.getScrollWidth(this.items.getLast());this.endlessChainHelper.reset=true}}
this.previousIndex=this.currentIndex;this.currentIndex=index;this.scroll.start(position,0);},getScrollWidth:function(element){if(Browser.Engine.trident){var step_width=SK.Galleries.Utils.Element.getBorderWidth(element)+
SK.Galleries.Utils.Element.getMarginWidth(element)+
element.clientWidth;var position=this.items.indexOf(element);return step_width*position;}else{return element.getPosition(this.container)['x']-SK.Galleries.Utils.Element.getComputedSizeSum(element,['margin-left']);}},next:function(manual){var items_length=this.options.endlessChain?this.items.length-1:this.items.length;var next=this.currentIndex+1<items_length?this.currentIndex+1:0;this.walk(next,manual,'next');},set:function(index){this.previousIndex=null;this.currentIndex=index;var position=this.getScrollWidth(this.items[this.currentIndex]);this.scroll.set(position,0);},previous:function(manual){var items_length=this.options.endlessChain?this.items.length-1:this.items.length;var previous=this.currentIndex>0?this.currentIndex-1:items_length-1;this.walk(previous,manual,'previous');},onComplete:function(){if(this.endlessChainHelper.reset){this.endlessChainHelper.reset=false;var position=this.getScrollWidth(this.items[0]);this.scroll.set(position,0);}
this.parent();}});


SK.Galleries.Effects.TransitionList.Fade=new Class({Extends:SK.Galleries.Effects.TransitionList.Base,initialize:function(items,options){if(!items||items.length==0){return;}
this.parent(items,options);},prepareItems:function(){this.parent();this.container.setStyles({position:'relative'});},start:function(index,direction){this.fireEvent('start',[index,this.currentIndex]);if(this.currentIndex!==index){this.previousIndex=this.currentIndex;this.currentIndex=index;var styles={display:'block',zIndex:2,opacity:0,position:'absolute',top:SK.Galleries.Utils.Element.getComputedSizeSum(this.container,['padding-top']),left:SK.Galleries.Utils.Element.getComputedSizeSum(this.container,['padding-left'])};this.items[this.currentIndex].setStyles(styles).set('tween',this.options.fxOptions).tween('opacity','1');if(this.options.applyCurrentItemHeight){this.applyCurrentItemHeight()}
if($defined(this.items[this.previousIndex])){this.items[this.previousIndex].setStyle('zIndex','1').set('tween',$merge(this.options.fxOptions,{onComplete:null})).tween('opacity','0');}}else{this.onComplete();}},onComplete:function(){if(this.items[this.previousIndex]){this.items[this.previousIndex].setStyles({display:'none','zIndex':'0'});}
this.items[this.currentIndex].setStyles({left:0,top:0,position:'relative'});this.parent();},set:function(index){this.parent(index);var styles={zIndex:2,opacity:1,visibility:'visible'}
this.items[index].setStyles(styles);}});