/* Milkbox v3.0.1 by Luca Reghellin (http://www.reghellin.com) June 2011, MIT-style license. Inspiration Lokesh Dhakar (http://www.lokeshdhakar.com/projects/lightbox2/) */
(function(){var a=null;this.Milkbox=new Class({Implements:[Options,Events],options:{overlayOpacity:0.7,marginTop:50,initialWidth:250,initialHeight:250,fileboxBorderWidth:'0px',fileboxBorderColor:'#000000',fileboxPadding:'0px',resizeDuration:0.5,resizeTransition:'sine:in:out',autoPlay:false,autoPlayDelay:7,removeTitle:true,autoSize:true,autoSizeMaxHeight:0,centered:false,imageOfText:'of',onXmlGalleries:function(){},onClosed:function(){},onFileReady:function(){}},initialize:function(b){if(a){return a}a=this;this.setOptions(b);this.autoPlayBkup={autoPlayDelay:this.options.autoPlayDelay,autoPlay:this.options.autoPlay};this.fullOptionsBkup={};this.galleries=[];this.formElements=[];this.activated;this.busy=false;this.paused=false;this.closed=true;this.intId;this.loadCheckerId;this.externalGalleries=[];this.singlePageLinkId=0;this.currentIndex;this.currentGallery;this.fileReady;this.loadedImages=[];this.currentFile;this.options_bkup;this.display;this.getPageGalleries();if(this.galleries.length!=0){this.prepare(true)}},prepare:function(b){if(b){this.checkFormElements()}this.prepareHTML();this.prepareEventListeners();this.activated=true},open:function(b,c){var d;if(!this.activated){this.prepare(true)}var f=(instanceOf(b,MilkboxGallery))?b:this.getGallery(b);if(!f){return false}if(typeOf(c)!=='number'){d=f.get_index_of(c);if(d!==-1){c=d}}d=parseInt(c,10);if(isNaN(d)){d=0}this.closed=false;var e=f.get_item(d);if(!e){return false}this.currentGallery=f;this.currentIndex=d;this.hideFormElements();this.display.set_mode(this.currentGallery.type);this.display.appear();if(this.options.autoPlay||f.options.autoplay){this.startAutoPlay(true)}this.loadFile(e,this.getPreloads());return true},close:function(b){if(b){this.display.disappear()}this.showFormElements();this.pauseAutoPlay();this.stopLoadingCheck();this.currentGallery=null;this.currentIndex=null;this.currentFile=null;this.busy=false;this.paused=false;this.fileReady=false;this.closed=true;this.fireEvent('close')},startAutoPlay:function(b){var e=this.currentGallery.options.autoplay_delay||this.options.autoPlayDelay;if(e<this.options.resizeDuration*2){e=this.options.resizeDuration*2}var c=function(){this.removeEvent('fileReady',c);this.intId=this.navAux.periodical(e*1000,this,[null,'next'])};if(b){this.addEvent('fileReady',c)}else{this.intId=this.navAux.periodical(e*1000,this,[null,'next'])}this.paused=false},pauseAutoPlay:function(){if(this.intId){clearInterval(this.intId);this.intId=null}this.paused=true},setAutoPlay:function(c){var b=(typeOf(c)=='object')?[c]:c;b.each(function(h){var f=this.getGallery(h.gallery);if(!f){return}var e=(h.autoplay==true)?h.autoplay:false;var i=(h.delay&&e)?h.delay:this.options.autoPlayDelay;f.setOptions({autoplay:e,autoplay_delay:i}).refresh()},this)},openWithFile:function(c,b){if(!this.activated){this.prepare()}if(b){this.refreshDisplay(b,true)}var d=new MilkboxGallery([c]);this.open(d,0)},getPreloads:function(){var b=this.currentGallery.items;var c=this.currentIndex;if(b.length==1){return null}var e=(c!=b.length-1)?b[c+1]:b[0];var f=(c!=0)?b[c-1]:b[b.length-1];var d=(f==e)?[f]:[f,e];return d},loadFile:function(c,b){this.fileReady=false;this.display.clear_content();this.display.hide_bottom();if(this.checkFileType(c,'swf')){this.loadSwf(c)}else{if(this.checkFileType(c,'html')){this.loadHtml(c)}else{this.loadImage(c)}}if(!this.checkFileType(c,'swf')){this.startLoadingCheck()}if(b){this.preloadFiles(b)}},startLoadingCheck:function(){var b=0;if(!this.loadCheckerId){this.loadCheckerId=(function(){b+=1;if(b>5){if(this.loadCheckerId){this.display.show_loader()}this.stopLoadingCheck()}}).periodical(100,this)}},stopLoadingCheck:function(){clearInterval(this.loadCheckerId)},preloadFiles:function(b){b.each(function(d,c){if(!this.checkFileType(d,'swf')&&!this.checkFileType(d,'html')){this.preloadImage(d.href)}},this)},preloadImage:function(c){if(!this.loadedImages.contains(c)){var b=new Asset.image(c,{onLoad:function(){this.loadedImages.push(c)}.bind(this)})}},loadImage:function(d){var c=d.href;var b=new Asset.image(c,{onLoad:function(e){if(!this.loadedImages.contains(c)){this.loadedImages.push(c)}this.loadComplete(e,d.caption)}.bind(this)})},loadSwf:function(c){var b=new Swiff(c.href,{width:c.size.width,height:c.size.height,vars:c.vars,params:{wMode:'opaque',swLiveConnect:'false'}});this.loadComplete($(b),c.caption)},loadHtml:function(c){var d=(c.vars?'?'+Object.toQueryString(c.vars):'');var b=new Element('iframe',{src:c.href+d,frameborder:0,styles:{border:'none'}});if(c.size){b.set({width:c.size.width,height:c.size.height})}this.loadComplete(b,c.caption)},loadComplete:function(c,b){if(this.closed){return}this.fileReady=true;this.stopLoadingCheck();this.currentFile=c;var d;d=(function(){if(this.display.ready){if(this.currentGallery.items!=null){this.display.show_file(c,b,this.currentIndex+1,this.currentGallery.items.length)}clearInterval(d)}}).periodical(100,this);this.fireEvent('fileReady')},checkFileType:function(c,d){var b=(typeOf(c)!='string')?c.href:c;var e=new RegExp('.('+d+')$','i');return b.split('?')[0].test(e)},getPageGalleries:function(){var c=[];var b=$$('a[data-milkbox]');b.each(function(e){var d=e.get('data-milkbox');if(d=='single'){this.galleries.push(new MilkboxGallery(e,{name:'single'+this.singlePageLinkId++}))}else{if(!c.contains(d)){c.push(d)}}},this);c.each(function(d){this.galleries.push(new MilkboxGallery($$('a[data-milkbox='+d+']'),{name:d}))},this);if(this.options.autoPlay){this.galleries.each(function(d){d.setOptions({autoplay:this.options.autoPlay,autoplay_delay:this.options.autoPlayDelay})})}},reloadPageGalleries:function(){this.removePageGalleryEvents();this.galleries=this.galleries.filter(function(b){if(!b.external){b.clear()}return b.external});this.getPageGalleries();this.addPageGalleriesEvents();if(!this.activated){this.prepare(true)}},resetExternalGalleries:function(b){this.galleries=this.galleries.filter(function(d){if(d.external){d.clear()}return !d.external});if(!b){return}var c=(typeOf(b)=='array')?b:[b];c.each(function(d){this.addGalleries(d)},this)},addGalleries:function(b){if(!this.activated){this.prepare(true)}if(typeOf(b)=='string'&&b.split('?')[0].test(/\.(xml)$/i)){this.loadXml(b)}else{this.setObjectGalleries(b)}if(!this.activated){this.prepare(true)}},loadXml:function(b){var c=new Request({method:'get',autoCancel:true,url:b,onRequest:function(){}.bind(this),onSuccess:function(f,d){var e=f.replace(/(<a.+)\/>/gi,'$1></a>');this.setXmlGalleries(new Element('div',{html:e}))}.bind(this),onFailure:function(d){alert('Milkbox :: loadXml: XML file path error or local Ajax test: please test xml galleries on-line')}}).send()},setXmlGalleries:function(e){var g=e;var b=g.getElements('.gallery');var f;var d=[];b.each(function(k,j){var h={name:k.getProperty('name'),autoplay:Boolean(k.getProperty('autoplay')),autoplay_delay:Number(k.getProperty('autoplay_delay'))};var c=k.getChildren('a').map(function(i){return{href:i.href,size:i.get('data-milkbox-size'),title:i.get('title')}},this);this.galleries.push(new MilkboxGallery(c,h))},this);this.fireEvent('xmlGalleries')},setObjectGalleries:function(b){var c=(typeOf(b)=='array')?b:[b];c.each(function(e){var d={name:e.name,autoplay:e.autoplay,autoplay_delay:e.autoplay_delay};this.galleries.push(new MilkboxGallery(e.files,d))},this)},getGallery:function(b){var c=this.galleries.filter(function(d){return d.name==b},this);return c[0]||null},prepareHTML:function(){this.display=new MilkboxDisplay({initialWidth:this.options.initialWidth,initialHeight:this.options.initialHeight,overlayOpacity:this.options.overlayOpacity,marginTop:this.options.marginTop,fileboxBorderWidth:this.options.fileboxBorderWidth,fileboxBorderColor:this.options.fileboxBorderColor,fileboxPadding:this.options.fileboxPadding,resizeDuration:this.options.resizeDuration,resizeTransition:this.options.resizeTransition,centered:this.options.centered,autoSize:this.options.autoSize,autoSizeMaxHeight:this.options.autoSizeMaxHeight,imageOfText:this.options.imageOfText})},refreshDisplay:function(d,c){if(!this.activated){return}var b=this.display.options;var e=Object.merge({},b,d);if(this.display){this.display.clear()}this.display=new MilkboxDisplay(e);this.addDisplayEvents();if(c){this.options_bkup=b}else{this.options_bkup=null}},checkFormElements:function(){this.formElements=$$('select, textarea');if(this.formElements.length==0){return}this.formElements=this.formElements.map(function(b){b.store('visibility',b.getStyle('visibility'));b.store('display',b.getStyle('display'));return b})},hideFormElements:function(){if(this.formElements.length==0){return}this.formElements.each(function(b){b.setStyle('display','none')})},showFormElements:function(){if(this.formElements.length==0){return}this.formElements.each(function(b){b.setStyle('visibility',b.retrieve('visibility'));b.setStyle('display',b.retrieve('display'))})},addPageGalleriesEvents:function(){var b=this.galleries.filter(function(c){return !c.external});b.each(function(c){c.items.each(function(d){d.element.addEvent('click',function(f){f.preventDefault();this.open(c.name,c.get_index_of(d))}.bind(this))},this)},this)},removePageGalleryEvents:function(){var b=this.galleries.filter(function(c){return !c.external});b.each(function(c){c.items.each(function(d){d.element.removeEvents('click')})})},addDisplayEvents:function(){this.display.addEvent('nextClick',function(){this.navAux(true,'next')}.bind(this));this.display.addEvent('prevClick',function(){this.navAux(true,'prev')}.bind(this));this.display.addEvent('playPauseClick',function(){if(this.paused){this.startAutoPlay()}else{this.pauseAutoPlay()}this.display.set_paused(this.paused)}.bind(this));this.display.addEvent('disappear',function(){if(this.options_bkup){this.refreshDisplay(this.options_bkup)}this.close(false)}.bind(this));this.display.addEvent('resizeComplete',function(){this.busy=false}.bind(this))},prepareEventListeners:function(){this.addPageGalleriesEvents();this.addDisplayEvents();window.addEvent('resize',function(){if(this.display.ready){this.display.resetOverlaySize()}}.bind(this));window.document.addEvent('keydown',function(b){if(this.busy==true||this.closed){return}if(b.key=='right'||b.key=='left'||b.key=='space'){b.preventDefault()}if(this.display.mode!='single'){if(b.key=='right'||b.key=='space'){this.navAux(b,'next')}else{if(b.key=='left'){this.navAux(b,'prev')}}}if(b.key=='esc'){this.display.disappear()}}.bind(this))},navAux:function(f,d){if(f){this.pauseAutoPlay()}else{if(this.busy||!this.fileReady){return}}this.busy=true;var b,c;if(d=='next'){b=(this.currentIndex!=this.currentGallery.items.length-1)?this.currentIndex+=1:this.currentIndex=0;c=(this.currentIndex!=this.currentGallery.items.length-1)?this.currentIndex+1:0}else{b=(this.currentIndex!=0)?this.currentIndex-=1:this.currentIndex=this.currentGallery.items.length-1;c=(this.currentIndex!=0)?this.currentIndex-1:this.currentGallery.items.length-1}this.loadFile(this.currentGallery.get_item(b),[this.currentGallery.get_item(c)])}});this.Milkbox._version='3.0.1';})();var MilkboxDisplay=new Class({Implements:[Options,Events],options:{initialWidth:100,initialHeight:100,overlayOpacity:1,marginTop:0,fileboxBorderWidth:'0px',fileboxBorderColor:'#000000',fileboxPadding:'0px',resizeDuration:0.5,resizeTransition:'sine:in:out',centered:false,autoSize:false,autoSizeMaxHeight:0,imageOfText:'of',onNextClick:function(){},onPrevClick:function(){},onPlayPause:function(){},onDisappear:function(){},onResizeComplete:function(){}},initialize:function(a){this.setOptions(a);this.overlay;this.mainbox;this.filebox;this.bottom;this.controls;this.caption;this.close;this.next;this.prev;this.playpause;this.paused=false;this.count;this.mode='standard';this.ready=false;this.overlay_show_fx;this.overlay_hide_fx;this.mainbox_show_fx;this.mainbox_hide_fx;this.mainbox_resize_fx;this.current_file=null;this.build_html();this.prepare_effects();this.prepare_events()},build_html:function(){this.overlay=new Element('div',{id:'mbox-overlay',styles:{visibility:'visible',position:'fixed',display:'none',left:0,width:'100%',opacity:0,height:0,overflow:'hidden',margin:0,padding:0}}).inject($(document.body));this.mainbox=new Element('div',{id:'mbox-mainbox',styles:{position:(this.options.centered)?'fixed':'absolute',overflow:'hidden',display:'none','z-index':50001,width:this.options.initialWidth,height:this.options.initialHeight,opacity:0,margin:0,left:'50%',marginLeft:-(this.options.initialWidth/2),marginTop:(this.options.centered)?-(this.options.initialHeight/2):'',top:(this.options.centered)?'50%':''}}).inject($(document.body));this.filebox=new Element('div',{id:'mbox-filebox',styles:{'border-style':'solid','border-width':this.options.fileboxBorderWidth,'border-color':this.options.fileboxBorderColor,padding:this.options.fileboxPadding,opacity:0}}).inject(this.mainbox);this.bottom=new Element('div#mbox-bottom').setStyle('visibility','hidden').inject(this.mainbox);this.controls=new Element('div#mbox-controls');this.caption=new Element('div#mbox-caption',{html:'test'}).setStyle('display','none');this.bottom.adopt(new Element('div.mbox-reset'),this.controls,this.caption,new Element('div.mbox-reset'));this.close=new Element('div#mbox-close');this.next=new Element('div#mbox-next');this.prev=new Element('div#mbox-prev');this.playpause=new Element('div#mbox-playpause');this.count=new Element('div#mbox-count');$$(this.next,this.prev,this.close,this.playpause).setStyles({outline:'none',cursor:'pointer'});this.controls.adopt(new Element('div.mbox-reset'),this.close,this.next,this.prev,this.playpause,new Element('div.mbox-reset'),this.count)},prepare_effects:function(){this.overlay_show_fx=new Fx.Tween(this.overlay,{duration:'short',link:'cancel',property:'opacity',onStart:function(){this.element.setStyles({top:-window.getScroll().y,height:window.getScrollSize().y+window.getScroll().y,display:'block'})},onComplete:function(){this.mainbox_show_fx.start(1)}.bind(this)});this.overlay_hide_fx=new Fx.Tween(this.overlay,{duration:'short',link:'cancel',property:'opacity',onStart:function(){},onComplete:function(){this.overlay.setStyle('display','none');this.fireEvent('disappear')}.bind(this)});this.mainbox_show_fx=new Fx.Tween(this.mainbox,{duration:'short',link:'cancel',property:'opacity',onStart:function(){this.mainbox.setStyle('display','block')}.bind(this),onComplete:function(){this.ready=true}.bind(this)});this.mainbox_hide_fx=new Fx.Tween(this.mainbox,{duration:'short',link:'cancel',property:'opacity',onStart:function(){this.ready=false}.bind(this),onComplete:function(){this.overlay.setStyle('display','none')}.bind(this)});this.mainbox_resize_fx=new Fx.Morph(this.mainbox,{duration:this.options.resizeDuration*1000,transition:this.options.resizeTransition,link:'cancel',onStart:function(){this.filebox.setStyle('opacity',0)}.bind(this),onComplete:function(){this.show_bottom();this.filebox.setStyle('height',this.current_file.height+'px');this.filebox.grab(this.current_file).tween('opacity',1);this.fireEvent('resizeComplete')}.bind(this)});this.filebox.set('tween',{duration:'short',link:'chain'})},prepare_events:function(){$$(this.overlay,this.close).addEvent('click',function(){this.disappear()}.bind(this));this.prev.addEvent('click',function(){this.fireEvent('prevClick')}.bind(this));this.next.addEvent('click',function(){this.fireEvent('nextClick')}.bind(this));this.playpause.addEvent('click',function(){this.fireEvent('playPauseClick')}.bind(this))},show_file:function(c,k,f,b){this.hide_loader();if(c.match&&c.match('img')&&(this.options.autoSize||this.options.centered)){var c=this.get_resized_image(c)}var g={w:c.width.toInt(),h:c.height.toInt()};if(!g.w||!g.h){alert('Milkbox error: you must pass size values if the file is swf or html or a free file (openWithFile)');return}g=Object.map(g,function(l){return l.toInt()});this.caption.innerHTML=(k)?k:'';this.update_count(f,b);var h=this.filebox.getStyle('border-width').toInt()*2+this.filebox.getStyle('padding').toInt()*2;var i=g.w+h;var j=this.caption.getStyles('paddingRight','marginRight');this.caption.setStyle('width',i-j.paddingRight.toInt()-j.marginRight.toInt());$$(this.bottom,this.controls).setStyle('height',Math.max(this.caption.getDimensions().height,this.controls.getComputedSize().totalHeight));var a=this.mainbox.getComputedSize();var e=g.h+h+this.bottom.getComputedSize().totalHeight;var d={w:i,h:e,total_w:i+a.totalWidth-a.width,total_h:e+a.totalHeight-a.height};this.current_file=c;this.resize_to(d)},get_resized_image:function(f){var e;var b;var a;var g={w:f.get('width').toInt(),h:f.get('height').toInt()};var c=window.getSize();var e={w:c.x-60,h:c.y-68-this.options.marginTop*2};var d=Math.max(e.h,e.w);if(d==e.w){b=d/g.w;a='h'}else{b=d/g.h;a='w'}b=(b<=1)?b:1;g=Object.map(g,function(h){return Math.floor(h*b)});b=(e[a]/g[a]<=1)?e[a]/g[a]:1;g=Object.map(g,function(h){return Math.floor(h*b)});if(this.options.autoSizeMaxHeight>0){b=(this.options.autoSizeMaxHeight/g.height<1)?this.options.autoSizeMaxHeight/g.height:1;g=Object.map(g,function(h){return Math.floor(h*b)})}f.set({width:g.w,height:g.h});return f},resize_to:function(a){this.mainbox_resize_fx.start({width:a.w,height:a.h,marginLeft:-(a.total_w/2).round(),marginTop:(this.options.centered)?-(a.total_h/2).round():''})},show_loader:function(){this.mainbox.addClass('mbox-loading')},hide_loader:function(){this.mainbox.removeClass('mbox-loading')},clear_content:function(){this.filebox.empty();this.caption.empty();this.count.empty();$$(this.bottom,this.controls).setStyle('height','')},hide_bottom:function(){this.caption.setStyle('display','none');this.bottom.setStyle('visibility','hidden')},show_bottom:function(){this.caption.setStyle('display','block');this.bottom.setStyle('visibility','visible')},appear:function(){if(!this.options.centered){this.mainbox.setStyle('top',window.getScroll().y+this.options.marginTop)}this.overlay_show_fx.start(this.options.overlayOpacity)},disappear:function(){this.cancel_effects();this.current_file=null;this.ready=false;this.mode='standard';$$(this.prev,this.next,this.playpause,this.count).setStyle('display','none');this.playpause.setStyle('backgroundPosition','0 0');this.count.empty();this.caption.setStyle('display','none').empty();this.bottom.setStyle('visibility','hidden');this.filebox.setStyle('height','').empty();this.mainbox.setStyles({opacity:0,display:'none',width:this.options.initialWidth,height:this.options.initialHeight,marginLeft:-(this.options.initialWidth/2),marginTop:(this.options.centered)?-(this.options.initialHeight/2):'',top:(this.options.centered)?'50%':''});this.filebox.setStyle('opacity',0);this.overlay_hide_fx.start(0)},cancel_effects:function(){[this.mainbox_resize_fx,this.mainbox_hide_fx,this.mainbox_show_fx,this.overlay_hide_fx,this.overlay_show_fx].each(function(a){a.cancel()})},set_mode:function(b){this.mode=b;var c=this.close.getComputedSize().width;var a=this.prev.getComputedSize().width;var d=this.next.getComputedSize().width;var f=this.playpause.getComputedSize().width;var e=this.mainbox.getStyle('border-right-width').toInt();switch(b){case'autoplay':$$(this.playpause,this.close,this.next,this.prev,this.count).setStyle('display','block');this.controls.setStyle('width',c+a+d+f+e);break;case'single':$$(this.playpause,this.next,this.prev,this.count).setStyle('display','none');this.controls.setStyle('width',c+e);break;case'standard':$$(this.close,this.next,this.prev,this.count).setStyle('display','block');this.playpause.setStyle('display','none');this.controls.setStyle('width',c+a+d+e);break;default:return}this.caption.setStyle('margin-right',this.controls.getComputedSize().totalWidth)},set_paused:function(a){this.paused=a;var b=(this.paused)?'0 -66px':'';this.playpause.setStyle('background-position',b)},update_count:function(a,b){this.count.set('text',a+' '+this.options.imageOfText+' '+b)},resetOverlaySize:function(){if(this.overlay.getStyle('opacity')==0){return}var a=window.getSize().y;this.overlay.setStyles({height:a})},clear:function(){this.overlay.destroy();this.mainbox.destroy()}});var MilkboxGallery=new Class({Implements:[Options,Events],options:{name:null,autoplay:null,autoplay_delay:null},initialize:function(b,a){this.setOptions(a);this.source=b;this.external=false;this.items=null;this.name=this.options.name;this.type=null;this.prepare_gallery();this.prepare_elements()},prepare_gallery:function(){switch(typeOf(this.source)){case'element':if(this.check_extension(this.source.href)){this.items=[this.source]}else{alert('Wrong file extension: '+this.source.href)}break;case'elements':this.items=this.source.filter(function(a){return this.check_extension(a.href)},this);break;case'array':this.items=this.source.filter(function(a){return this.check_extension(a.href)},this);this.external=true;break;default:return}if(this.items.length==0){alert('Warning: gallery '+this.name+' is empty')}},prepare_elements:function(){this.items=this.items.map(function(d){var b=d.href.split('?');var a={};a.element=(typeOf(d)=='element')?d:null;a.href=b[0];a.vars=(b[1])?b[1].parseQueryString():null;a.size=null;a.caption=(a.element)?a.element.get('title'):d.title;var c=(a.element)?a.element.get('data-milkbox-size'):d.size;if(c){a.size=Object.map(this.get_item_props(c),function(f,e){return f.toInt()})}return a},this);if(this.items.length==0){return}this.type=(this.items.length==1)?'single':(this.options.autoplay)?'autoplay':'standard'},check_extension:function(a){return a.split('?')[0].test(/\.(gif|jpg|jpeg|png|swf|html)$/i)},get_index_of:function(b){var a=(typeOf(b)=='string')?this.items.indexOf(this.items.filter(function(c){return c.href===b})[0]):this.items.indexOf(b);return this.items.indexOf(b)},get_item:function(a){return this.items[a]},get_item_props:function(a){var c={};var b=a.split(',').each(function(f,e){var d=f.trim().split(':');c[d[0].trim()]=d[1].trim()},this);return c},refresh:function(){this.type=(this.items.length==1)?'single':(this.options.autoplay)?'autoplay':'standard'},clear:function(){this.source=null;this.items=null}});