var ReMooz=new Class({options:{id:null,url:null,opacityOptions:{},resizeOptions:{},positionToCenter:false,marginBox:10,resize:true,resizeFactor:0.9,resizeLimit:{x:780,y:640},zIndex:41,zIndexFocus:42,onLoad:$empty,onOpen:$empty,onBeforeClose:$empty,onClose:$empty},initialize:function(element,options){this.element=$(element);this.setOptions(options);this.addEvent('onBlur',function(){this.focussed=false;this.box.setStyle('z-index',this.options.zIndex);this.box.removeClass('remo-box-focus')}.bind(this));this.addEvent('onFocus',function(){this.focussed=true;this.box.setStyle('z-index',this.options.zIndexFocus);this.box.addClass('remo-box-focus')}.bind(this));this.url=this.options.url||this.element.href;this.element.addClass('remo-zoom-in').addEvent('trash',this.destroy.bind(this))},destroy:function(){this.box=this.image=null},bindToElement:function(el){($(el)||this.element).addEvent('click',function(e){this.open.delay(1,this);return false}.bind(this))},open:function(){if(this.opened)return this;this.opened=true;if(!this.box)this.build();this.coords=this.element.getCoordinates();this.boxFx.set({opacity:0,top:this.coords.top,left:this.coords.left,height:this.coords.height,width:this.coords.width}).start({'opacity':0.7});this.box.setStyle('display','').addClass('remo-loading');if(!this.boxDrag)this.boxDrag=new Drag.Move(this.box,{snap:15,onStart:function(){if(!this.focussed&&!this.loading){ReMooz.focus(this);this.focusEvent=true}}.bind(this),onSnap:function(){this.dragging=true;this.box.addClass('remo-box-dragging')}.bind(this),onComplete:function(){if(!this.dragging&&!this.focusEvent)this.close();this.dragging=this.focusEvent=false;this.box.removeClass('remo-box-dragging')}.bind(this)}).detach();this.fireEvent('onLoad');this.loadImage();return this},close:function(){if(!this.opened)return this;this.fireEvent('onBeforeClose');this.opened=false;ReMooz.close(this);if(this.loading){this.box.setStyle('display','none');return this}this.boxDrag.detach();this.btnClose.setStyle('display','none');if(this.boxFx.timer)this.boxFx.clearChain();this.coords=this.element.getCoordinates();this.boxFx.start({top:this.coords.top,left:this.coords.left,height:this.coords.height,width:this.coords.width}).chain(function(){this.element.setStyle('visibility','visible').focus();this.box.setStyle('display','none');this.fireEvent('onClose')}.bind(this));return this},loadImage:function(){var loader=new Image();this.loading=true;loader.onload=loader.onabort=loader.onerror=function(){this.loading=loader.onload=loader.onabort=loader.onerror=null;if(!loader.width||!this.opened){this.close();return}var to={x:loader.width,y:loader.height};if(!this.image){this.image=(Client.Engine.webkit419)?new Element('img',{src:loader.src}):$(loader);this.image.inject(this.box).addClass('remo-img')}else loader=null;this.openImage(to)}.bind(this);loader.src=this.url;if(loader&&loader.width&&loader.onload)loader.onload()},openImage:function(size){this.element.setStyle('visibility','hidden');this.relativeResize(size)},relativeResize:function(to){if(this.options.resize){var max=this.options.resizeLimit||{x:window.getWidth()*this.options.resizeFactor,y:window.getHeight()*this.options.resizeFactor};for(var i=0;i<2;i++){if(to.x>max.x){to.y*=max.x/to.x;to.x=max.x}else if(to.y>max.y){to.x*=max.y/to.y;to.y=max.y}}}return this.resizeTo({x:to.x.toInt(),y:to.y.toInt()})},resizeTo:function(to){var box=window.getSize();var pos={x:box.scroll.x+((box.size.x-to.x)/2).toInt(),y:box.scroll.y+((box.size.y-to.y)/2).toInt()};if(!this.options.positionToCenter){pos.x=(this.coords.left+(this.coords.width/2)-to.x/2).toInt().limit(box.scroll.x+this.options.marginBox,box.scroll.x+box.size.x-this.options.marginBox-to.x);pos.y=(this.coords.top+(this.coords.height/2)-to.y/2).toInt().limit(box.scroll.y+this.options.marginBox,box.scroll.y+box.size.y-this.options.marginBox-to.y)}this.box.removeClass('remo-loading');this.fireEvent('onOpen');ReMooz.open(this);this.boxFx.set({opacity:1}).start({left:pos.x,top:pos.y,width:to.x,height:to.y}).chain(function(){this.boxDrag.attach();this.btnClose.setStyle('display','')}.bind(this))},build:function(){this.box=new Element('div',{'class':'remo-box',styles:{display:'none',zIndex:this.options.zIndex}}).inject(document.body);this.boxFx=this.box.effects({duration:500,transition:Fx.Transitions.Quint.easeOut,wait:false});this.btnClose=new Element('a',{'class':'remo-btn-close',styles:{display:'none'},events:{click:this.close.bind(this)}}).inject(this.box)}});ReMooz.implement(new Events,new Options);ReMooz.extendFactory=$extend;ReMooz.extendFactory({options:{zIndex:41,zIndexFocus:42},opened:[],open:function(obj){this.focus(obj)},close:function(obj){var last=this.opened.length-1;if(this.opened.indexOf(obj)==last)this.focus(this.opened[last-1]);this.opened.remove(obj)},focus:function(obj){var last=this.opened.getLast();if(!obj||last==obj)return;if(last)last.fireEvent('onBlur',[last],10);obj.fireEvent('onFocus',[obj],10);this.opened.remove(obj).push(obj)}});