(function(){if((typeof Prototype=='undefined')||(typeof Element=='undefined')||(typeof Element.Methods=='undefined')||!Prototype.Version.match(/^1\.6\./)){throw"Missing prototype.js, please include prototype.js ver.1.6.x before including zoommy.js";}if(typeof Effect=='undefined'){throw"Missing script.aculo.us's effect.js, please include effect.js ver.1.8.x before including zoommy.js";}var config={baseZIndex:900};function viewportOffset(element){var rect=element.getBoundingClientRect();var doc=element.ownerDocument.documentElement;rect.left+=Math.max(doc.scrollLeft,document.body.scrollLeft)-doc.clientLeft;rect.top+=Math.max(doc.scrollTop,document.body.scrollTop)-doc.clientTop;return[rect.left,rect.top];}function clonePosition(element,source,options){if(Prototype.Browser.IE){var options=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},options||{});source=$(source);var p=viewportOffset(source);element=$(element);delta=[0,0];if(Element.getStyle(element,'position')=='absolute'){var offsetParent=element.getOffsetParent();if(!offsetParent.tagName.match(/^body|html/i)){delta=viewportOffset(offsetParent);}}if(options.setLeft)element.style.left=(p[0]-delta[0]+options.offsetLeft)+'px';if(options.setTop)element.style.top=(p[1]-delta[1]+options.offsetTop)+'px';if(options.setWidth)element.style.width=source.offsetWidth+'px';if(options.setHeight)element.style.height=source.offsetHeight+'px';return element;}else{return Element.clonePosition(element,source,options);}}function createChild(parent,tagName,func){var element=$(document.createElement(tagName));if(func){func(element);}parent.appendChild(element);return element;}function setBackgroundImage(element,url){if(Prototype.Browser.IE){element.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled='true', sizingMethod='scale', src='"+url+"')";}else{element.style.backgroundImage="url("+url+")";}}Effect.Resize=Class.create(Effect.Base,{initialize:function(element,resizeTo,options){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({resizeFromCenter:false,resizeFrom:element.getDimensions(),resizeTo:resizeTo},options||{});this.start(options);},setup:function(){this.restoreAfterFinish=this.options.restoreAfterFinish||false;this.elementPositioning=this.element.getStyle('position');this.originalStyle={};['top','left','width','height'].each((function(k){this.originalStyle[k]=this.element.style[k];}).bind(this));this.originalTop=this.element.offsetTop;this.originalLeft=this.element.offsetLeft;},update:function(position){var dim={width:(this.options.resizeTo.width-this.options.resizeFrom.width)*position+this.options.resizeFrom.width,height:(this.options.resizeTo.height-this.options.resizeFrom.height)*position+this.options.resizeFrom.height};var d={};d.width=dim.width.round()+'px';d.height=dim.height.round()+'px';if(this.options.resizeFromCenter){var topd=(dim.height-this.options.resizeTo.height)/2;var leftd=(dim.width-this.options.resizeTo.width)/2;if(this.elementPositioning=='absolute'){d.top=this.originalTop-topd+'px';d.left=this.originalLeft-leftd+'px';}else{d.top=-topd+'px';d.left=-leftd+'px';}}this.element.setStyle(d);},finish:function(position){if(this.restoreAfterFinish){this.element.setStyle(this.originalStyle);}}});var Spinner=Class.create({initialize:function(){this.tag=createChild(document.body,'div',function(tag){tag.style.position='absolute';tag.style.width=tag.style.height='50px';tag.hide();});for(var i=0;i<12;i++){var img=new Image();img.src=config.imagesPath+'/spinner_'+(i+1)+'.png';}},show:function(){if(!this.spinning){if(this.effect){this.effect.cancel();}var i=0;this.spinning=setInterval((function(){if(++i>12){i=1;}var url=config.imagesPath+'/spinner_'+i+'.png';setBackgroundImage(this.tag,url);}).bind(this),100);var tagSize=this.tag.getDimensions();var viewportSize=document.viewport.getDimensions();var offset=document.viewport.getScrollOffsets();this.tag.style.left=(viewportSize.width-tagSize.width)/2+offset.left+'px';this.tag.style.top=(viewportSize.height-tagSize.height)/2+offset.top+'px';this.tag.style.zIndex=config.baseZIndex+1;if(Prototype.Browser.IE){this.tag.show();}else{this.effect=Effect.Appear(this.tag,{duration:0.5,afterFinish:(function(){delete this.effect;}).bind(this)});}}},hide:function(){if(this.spinning){if(this.effect){this.effect.cancel();}if(Prototype.Browser.IE){this.tag.hide();clearInterval(this.spinning);delete this.spinning;}else{this.effect=Effect.Fade(this.tag,{duration:0.5,afterFinish:(function(){clearInterval(this.spinning);delete this.spinning;delete this.effect;}).bind(this)});}}}});var Shadow=Class.create({initialize:function(){this.tag=createChild(document.body,'table',(function(tag){tag.hide();tag.style.position='absolute';tag.style.borderSpacing=tag.style.padding=tag.style.margin='0';tag.style.borderCollapse='collapse';createChild(tag,'tbody',(function(tag){createChild(tag,'tr',function(tag){createChild(tag,'td',function(tag){tag.style.height=tag.style.width='20px';tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/shadow_topleft.png');});createChild(tag,'td',function(tag){tag.style.height='20px';tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/shadow_top.png');});createChild(tag,'td',function(tag){tag.style.height=tag.style.width='20px';tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/shadow_topright.png');});});createChild(tag,'tr',(function(tag){createChild(tag,'td',function(tag){tag.style.width='20px';tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/shadow_left.png');});this.centerTag=createChild(tag,'td');createChild(tag,'td',function(tag){tag.style.width='20px';tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/shadow_right.png');});}).bind(this));createChild(tag,'tr',function(tag){createChild(tag,'td',function(tag){tag.style.height=tag.style.width='20px';tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/shadow_bottomleft.png');});createChild(tag,'td',function(tag){tag.style.height='20px';tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/shadow_bottom.png');});createChild(tag,'td',function(tag){tag.style.height=tag.style.width='20px';tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/shadow_bottomright.png');});});}).bind(this));}).bind(this));},show:function(element){element.style.zIndex=config.baseZIndex+3;clonePosition(this.tag,element,{offsetTop:-10,offsetLeft:-10,setWidth:false,setHeight:false});this.tag.style.width=element.getWidth()+20+'px';this.tag.style.height=element.getHeight()+20+'px';this.tag.style.zIndex=config.baseZIndex+2;if(Prototype.Browser.IE){this.centerTag.style.width=element.getWidth()-40+'px';this.centerTag.style.height=element.getHeight()-40+'px';this.tag.show();}else{Effect.Appear(this.tag,{duration:0.3});}},hide:function(){this.tag.hide();}});var CloseButton=Class.create({initialize:function(options){this.options=options;this.tag=createChild(document.body,'div',function(tag){tag.hide();tag.style.position='absolute';tag.style.width='30px';tag.style.height='30px';tag.style.cursor=Prototype.Browser.IE?'hand':'pointer';setBackgroundImage(tag,config.imagesPath+'/close_button.png');});Event.observe(this.tag,'click',(function(event){if(this.options.onClick){this.options.onClick(event);}}).bind(this));},show:function(element){clonePosition(this.tag,element,{offsetTop:-14,offsetLeft:-14,setWidth:false,setHeight:false});this.tag.style.zIndex=config.baseZIndex+4;if(Prototype.Browser.IE){this.tag.show();}else{Effect.Appear(this.tag,{duration:0.3});}},hide:function(){this.tag.hide();}});var Navigator=Class.create({initialize:function(options){this.options=options||{};this.tag=createChild(document.body,'table',(function(tag){tag.hide();tag.style.position='absolute';tag.style.borderSpacing=tag.style.padding=tag.style.margin='0';tag.style.borderCollapse='collapse';tag.style.color='#fff';tag.style.textShadow='#222 0 -1px 0';createChild(tag,'tbody',(function(tag){createChild(tag,'tr',(function(tag){createChild(tag,'td',(function(tag){tag.style.height=tag.style.width='30px';tag.style.margin=tag.style.padding='0';this.prev_tag=createChild(tag,'div',(function(tag){tag.hide();tag.style.height=tag.style.width='30px';tag.style.cursor=Prototype.Browser.IE?'hand':'pointer';setBackgroundImage(tag,config.imagesPath+'/navigator_prev.png');Event.observe(tag,'click',(function(event){if(this.options.onPrev){this.options.onPrev(event);}}).bind(this));}).bind(this));}).bind(this));this.caption_tag_holder=createChild(tag,'td',(function(tag){tag.style.minWidth='60px';this.caption_tag=createChild(tag,'table',(function(tag){tag.style.borderSpacing=tag.style.padding=tag.style.margin='0';tag.style.borderCollapse='collapse';createChild(tag,'tbody',(function(tag){createChild(tag,'tr',(function(tag){createChild(tag,'td',function(tag){tag.style.height=tag.style.width='30px';tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/caption_left.png');});this.caption_center_tag=createChild(tag,'td',function(tag){tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/caption_center.png');});createChild(tag,'td',function(tag){tag.style.height=tag.style.width='30px';tag.style.margin=tag.style.padding='0';setBackgroundImage(tag,config.imagesPath+'/caption_right.png');});}).bind(this));}).bind(this));}).bind(this));}).bind(this));createChild(tag,'td',(function(tag){tag.style.height=tag.style.width='30px';tag.style.margin=tag.style.padding='0';this.next_tag=createChild(tag,'div',(function(tag){tag.hide();tag.style.height=tag.style.width='30px';tag.style.cursor=Prototype.Browser.IE?'hand':'pointer';setBackgroundImage(tag,config.imagesPath+'/navigator_next.png');Event.observe(tag,'click',(function(event){if(this.options.onNext){this.options.onNext(event);}}).bind(this));}).bind(this));}).bind(this));}).bind(this));}).bind(this));}).bind(this));},enablePrev:function(){this.prev_tag.show();},disablePrev:function(){this.prev_tag.hide();},enableNext:function(){this.next_tag.show();},disableNext:function(){this.next_tag.hide();},show:function(canvas,title){if(title){this.caption_center_tag.innerHTML=title;this.caption_tag_holder.style.width="auto";this.caption_tag.show();}else{this.caption_tag_holder.style.width="60px";this.caption_tag.hide();}clonePosition(this.tag,canvas,{offsetTop:canvas.getHeight()+20,offsetLeft:(canvas.getWidth()-this.tag.getWidth())/2,setWidth:false,setHeight:false});this.tag.style.zIndex=config.baseZIndex+5;if(Prototype.Browser.IE){this.tag.show();}else{Effect.Appear(this.tag,{duration:0.3});}},hide:function(){this.tag.hide();}});var Zoommy=Class.create({initialize:function(){this.spinner=new Spinner();this.shadow=new Shadow();this.closeButton=new CloseButton({onClick:(function(event){this.close();}).bind(this)});this.navigator=new Navigator({onPrev:(function(event){this.prev();}).bind(this),onNext:(function(event){this.next();}).bind(this)});Event.observe(document,'keydown',(function(event){switch(event.keyCode){case 27:this.close();break;case 37:this.prev();break;case 39:this.next();break;}}).bind(this));this.canvas=createChild(document.body,'img',function(tag){tag.hide();tag.style.background='#fff';tag.style.padding='10px';tag.style.position='absolute';});this.register(document);},register:function(element){var link_tails={};$A(element.getElementsByTagName('a')).each((function(tag){var href=tag.getAttribute('href');var rel=tag.getAttribute('rel');if((href&&href.match(/\.(jpg|jpeg|gif|png)$/i)&&rel!='nozoommy')||(rel&&rel.match(/^zoommy/))){tag.onclick=(function(event){this.zoom(tag);return false;}).bind(this);if(rel){var match=rel.match(/^zoommy\[([^\]]+)\]/);if(match){var last=link_tails[match[1]];if(last){last.zoommy_next_tag=tag;tag.zoommy_prev_tag=last;}link_tails[match[1]]=tag;}}var thumbnail_tag=$($A(tag.getElementsByTagName('img')).first());if(thumbnail_tag){var ornaments=$A([]);if(!config.noBadge){ornaments.push({element:createChild(document.body,'div',function(tag){tag.style.width=tag.style.height='20px';tag.style.position='absolute';tag.style.zIndex=config.baseZIndex++;setBackgroundImage(tag,config.imagesPath+'/badge.png');}),option:{offsetTop:-10,offsetLeft:-10,setWidth:false,setHeight:false}});}if(ornaments.length){var position=function(){ornaments.each(function(e){clonePosition(e.element,thumbnail_tag,e.option);});};position();Event.observe(window,'resize',position);}}}}).bind(this));},zoom:function(tag,options){var options=options||{};if(this.thumbnail_tag){return;}if(this.image){this.image.abort=true;}this.spinner.show();this.image=new Image();var image=this.image;image.onload=(function(){this.spinner.hide();if(image.abort){return false;}this.anchor_tag=tag;this.thumbnail_tag=$A(tag.getElementsByTagName('img')).first()||tag;clonePosition(this.canvas,this.thumbnail_tag);this.canvas.originalPosition={top:parseInt(this.canvas.style.top),left:parseInt(this.canvas.style.left)};this.canvas.setAttribute('src',tag.getAttribute('href'));var d=document.viewport.getDimensions();var offset=document.viewport.getScrollOffsets();new Effect.Parallel([new Effect.Opacity(this.canvas,{from:0.0,to:1.0,sync:true,transition:Effect.Transitions.sinoidal}),new Effect.Resize(this.canvas,image,{sync:true,transition:Effect.Transitions.sinoidal}),new Effect.Move(this.canvas,{x:(d.width-image.width)/2+offset.left,y:(d.height-image.height)/2+offset.top,mode:'absolute',sync:true,transition:Effect.Transitions.sinoidal})],{beforeStart:(function(){this.canvas.setOpacity(0.0);this.canvas.style.zIndex=config.baseZIndex;this.canvas.show();}).bind(this),afterFinish:(function(){this.shadow.show(this.canvas);this.closeButton.show(this.canvas);if(tag.zoommy_prev_tag){this.navigator.enablePrev();}else{this.navigator.disablePrev();}if(tag.zoommy_next_tag){this.navigator.enableNext();}else{this.navigator.disableNext();}this.navigator.show(this.canvas,tag.getAttribute('title'));this.visible=true;if(options.afterFinish){options.afterFinish();}}).bind(this),duration:0.5});}).bind(this);image.src=tag.getAttribute('href');},close:function(options){var options=options||{};if(!this.visible){if(this.image&&!this.thumbnail_tag){this.spinner.hide();this.image.abort=true;}return;}this.navigator.hide();this.closeButton.hide();this.shadow.hide();var afterFinish=(function(){this.canvas.hide();delete this.thumbnail_tag;delete this.anchor_tag;this.visible=false;if(options.afterFinish){options.afterFinish();}}).bind(this);if(options.immediate){new Effect.Opacity(this.canvas,{from:1.0,to:0.0,transition:Effect.Transitions.sinoidal,duration:0.1,afterFinish:afterFinish});}else{new Effect.Parallel([new Effect.Opacity(this.canvas,{from:1.0,to:0.0,sync:true,transition:Effect.Transitions.sinoidal}),new Effect.Resize(this.canvas,this.thumbnail_tag.getDimensions(),{sync:true,transition:Effect.Transitions.sinoidal}),new Effect.Move(this.canvas,{x:this.canvas.originalPosition.left,y:this.canvas.originalPosition.top,mode:'absolute',sync:true,transition:Effect.Transitions.sinoidal})],{afterFinish:afterFinish,duration:0.3});}},prev:function(){if(this.visible){this.change(this.anchor_tag.zoommy_prev_tag);}},next:function(){if(this.visible){this.change(this.anchor_tag.zoommy_next_tag);}},change:function(tag,options){if(!tag||!this.visible){return;}this.close({immediate:true,afterFinish:(function(){this.zoom(tag,options);}).bind(this)});}});Event.observe(window,'load',(function(){config=$H(config).merge(window.zoommy_config||{}).toObject();if(!config.imagesPath){var tag=$A(document.getElementsByTagName("script")).find(function(tag){return(tag.src&&tag.src.match(/zoommy(_[a-z]+)?\.js(\?.*)?$/));});if(tag){config.imagesPath=tag.src.replace(/zoommy(_[a-z]+)?\.js(\?.*)?$/,'../images/zoommy');}}var zoommy=new Zoommy();}).bind(this));})();