if(typeof(Control)=="undefined")Control={};Control.Modal=Class.create();Object.extend(Control.Modal,{loaded:false,loading:false,loadingTimeout:false,overlay:false,container:false,current:false,ie:false,effects:{containerFade:false,containerAppear:false,overlayFade:false,overlayAppear:false},targetRegexp:/#(.+)$/,imgRegexp:/\.(jpe?g|gif|png|tiff?)$/i,overlayStyles:{position:'fixed',top:0,left:0,width:'100%',height:'100%',zIndex:9998},overlayIEStyles:{position:'absolute',top:0,left:0,zIndex:9998},disableHoverClose:false,load:function(){if(!Control.Modal.loaded){Control.Modal.loaded=true;Control.Modal.ie=!(typeof document.body.style.maxHeight!='undefined');Control.Modal.overlay=$(document.createElement('div'));Control.Modal.overlay.id='modal_overlay';Object.extend(Control.Modal.overlay.style,Control.Modal['overlay'+(Control.Modal.ie?'IE':'')+'Styles']);Control.Modal.overlay.hide();Control.Modal.container=$(document.createElement('div'));Control.Modal.container.id='modal_container';Control.Modal.container.hide();Control.Modal.loading=$(document.createElement('div'));Control.Modal.loading.id='modal_loading';Control.Modal.loading.hide();var body_tag=document.getElementsByTagName('body')[0];body_tag.appendChild(Control.Modal.overlay);body_tag.appendChild(Control.Modal.container);body_tag.appendChild(Control.Modal.loading);Control.Modal.container.observe('mouseout',function(event){if(!Control.Modal.disableHoverClose&&Control.Modal.current&&Control.Modal.current.options.hover&&!Position.within(Control.Modal.container,Event.pointerX(event),Event.pointerY(event)))Control.Modal.close()})}},open:function(contents,options){options=options||{};if(!options.contents)options.contents=contents;var modal_instance=new Control.Modal(false,options);modal_instance.open();return modal_instance},close:function(force){if(typeof(force)!='boolean')force=false;if(Control.Modal.current)Control.Modal.current.close(force)},attachEvents:function(){Event.observe(window,'load',Control.Modal.load)},center:function(element){if(!element._absolutized){element.setStyle({position:'absolute'});element._absolutized=true}var dimensions=element.getDimensions();Position.prepare();var offset_left=(Position.deltaX+Math.floor((Control.Modal.getWindowWidth()-dimensions.width)/2));var offset_top=(Position.deltaY+((Control.Modal.getWindowHeight()>dimensions.height)?Math.floor((Control.Modal.getWindowHeight()-dimensions.height)/2):0));element.setStyle({top:((dimensions.height<=Control.Modal.getDocumentHeight())?((offset_top!=null&&offset_top>0)?offset_top:'0')+'px':0),left:((dimensions.width<=Control.Modal.getDocumentWidth())?((offset_left!=null&&offset_left>0)?offset_left:'0')+'px':0)})},getWindowWidth:function(){return(self.innerWidth||document.documentElement.clientWidth||document.body.clientWidth||0)},getWindowHeight:function(){return(self.innerHeight||document.documentElement.clientHeight||document.body.clientHeight||0)},getDocumentWidth:function(){return Math.min(document.body.scrollWidth,Control.Modal.getWindowWidth())},getDocumentHeight:function(){return Math.max(document.body.scrollHeight,Control.Modal.getWindowHeight())},onKeyDown:function(event){if(event.keyCode==Event.KEY_ESC)Control.Modal.close()}});Object.extend(Control.Modal.prototype,{mode:'',html:false,href:'',element:false,src:false,imageLoaded:false,ajaxRequest:false,initialize:function(element,options){this.element=$(element);this.options={beforeOpen:Prototype.emptyFunction,afterOpen:Prototype.emptyFunction,beforeClose:Prototype.emptyFunction,afterClose:Prototype.emptyFunction,onSuccess:Prototype.emptyFunction,onFailure:Prototype.emptyFunction,onException:Prototype.emptyFunction,beforeImageLoad:Prototype.emptyFunction,afterImageLoad:Prototype.emptyFunction,autoOpenIfLinked:true,contents:false,loading:false,fade:false,fadeDuration:0.75,image:false,imageCloseOnClick:true,hover:false,iframe:false,iframeTemplate:new Template('<iframe src="#{href}" width="100%" height="100%" frameborder="0" id="#{id}"></iframe>'),evalScripts:true,requestOptions:{},overlayDisplay:true,overlayClassName:'',overlayCloseOnClick:true,containerClassName:'',opacity:0.3,zIndex:9998,width:null,height:null,offsetLeft:0,offsetTop:0,position:'absolute'};Object.extend(this.options,options||{});var target_match=false;var image_match=false;if(this.element){target_match=Control.Modal.targetRegexp.exec(this.element.href);image_match=Control.Modal.imgRegexp.exec(this.element.href)}if(this.options.position=='mouse')this.options.hover=true;if(this.options.contents){this.mode='contents'}else if(this.options.image||image_match){this.mode='image';this.src=this.element.href}else if(target_match){this.mode='named';var x=$(target_match[1]);this.html=x.innerHTML;x.remove();this.href=target_match[1]}else{this.mode=(this.options.iframe)?'iframe':'ajax';this.href=this.element.href}if(this.element){if(this.options.hover){this.element.observe('mouseover',this.open.bind(this));this.element.observe('mouseout',function(event){if(!Position.within(Control.Modal.container,Event.pointerX(event),Event.pointerY(event)))this.close()}.bindAsEventListener(this))}else{this.element.onclick=function(event){this.open();Event.stop(event);return false}.bindAsEventListener(this)}}var targets=Control.Modal.targetRegexp.exec(window.location);this.position=function(event){if(this.options.position=='absolute')Control.Modal.center(Control.Modal.container);else{var xy=(event&&this.options.position=='mouse'?[Event.pointerX(event),Event.pointerY(event)]:Position.cumulativeOffset(this.element));Control.Modal.container.setStyle({position:'absolute',top:xy[1]+(typeof(this.options.offsetTop)=='function'?this.options.offsetTop():this.options.offsetTop)+'px',left:xy[0]+(typeof(this.options.offsetLeft)=='function'?this.options.offsetLeft():this.options.offsetLeft)+'px'})}if(Control.Modal.ie){Control.Modal.overlay.setStyle({height:Control.Modal.getDocumentHeight()+'px',width:Control.Modal.getDocumentWidth()+'px'})}}.bind(this);if(this.mode=='named'&&this.options.autoOpenIfLinked&&targets&&targets[1]&&targets[1]==this.href)this.open()},showLoadingIndicator:function(){if(this.options.loading){Control.Modal.loadingTimeout=window.setTimeout(function(){var modal_image=$('modal_image');if(modal_image)modal_image.hide();Control.Modal.loading.style.zIndex=this.options.zIndex+1;Control.Modal.loading.update('<img id="modal_loading" src="'+this.options.loading+'"/>');Control.Modal.loading.show();Control.Modal.center(Control.Modal.loading)}.bind(this),250)}},hideLoadingIndicator:function(){if(this.options.loading){if(Control.Modal.loadingTimeout)window.clearTimeout(Control.Modal.loadingTimeout);var modal_image=$('modal_image');if(modal_image)modal_image.show();Control.Modal.loading.hide()}},open:function(force){if(!force&&this.notify('beforeOpen')===false)return;if(!Control.Modal.loaded)Control.Modal.load();Control.Modal.close();if(!this.options.hover)Event.observe($(document.getElementsByTagName('body')[0]),'keydown',Control.Modal.onKeyDown);Control.Modal.current=this;if(!this.options.hover)Control.Modal.overlay.setStyle({zIndex:this.options.zIndex,opacity:this.options.opacity});Control.Modal.container.setStyle({zIndex:this.options.zIndex+1,width:(this.options.width?(typeof(this.options.width)=='function'?this.options.width():this.options.width)+'px':null),height:(this.options.height?(typeof(this.options.height)=='function'?this.options.height():this.options.height)+'px':null)});if(Control.Modal.ie&&!this.options.hover){$A(document.getElementsByTagName('select')).each(function(select){select.style.visibility='hidden'})}Control.Modal.overlay.addClassName(this.options.overlayClassName);Control.Modal.container.addClassName(this.options.containerClassName);switch(this.mode){case'image':this.imageLoaded=false;this.notify('beforeImageLoad');this.showLoadingIndicator();var img=document.createElement('img');img.onload=function(img){this.hideLoadingIndicator();this.update([img]);if(this.options.imageCloseOnClick)$(img).observe('click',Control.Modal.close);this.position();this.notify('afterImageLoad');img.onload=null}.bind(this,img);img.src=this.src;img.id='modal_image';break;case'ajax':this.notify('beforeLoad');var options={method:'post',onSuccess:function(request){this.hideLoadingIndicator();this.update(request.responseText);this.notify('onSuccess',request);this.ajaxRequest=false}.bind(this),onFailure:function(){this.notify('onFailure')}.bind(this),onException:function(){this.notify('onException')}.bind(this)};Object.extend(options,this.options.requestOptions);this.showLoadingIndicator();this.ajaxRequest=new Ajax.Request(this.href,options);break;case'iframe':this.update(this.options.iframeTemplate.evaluate({href:this.href,id:'modal_iframe'}));break;case'contents':this.update((typeof(this.options.contents)=='function'?this.options.contents():this.options.contents));break;case'named':this.update(this.html);break}if(!this.options.hover){if(this.options.overlayCloseOnClick&&this.options.overlayDisplay)Control.Modal.overlay.observe('click',Control.Modal.close);if(this.options.overlayDisplay){if(this.options.fade){if(Control.Modal.effects.overlayFade)Control.Modal.effects.overlayFade.cancel();Control.Modal.effects.overlayAppear=new Effect.Appear(Control.Modal.overlay,{queue:{position:'front',scope:'Control.Modal'},to:this.options.opacity,duration:this.options.fadeDuration/2})}else Control.Modal.overlay.show()}}if(this.options.position=='mouse'){this.mouseHoverListener=this.position.bindAsEventListener(this);this.element.observe('mousemove',this.mouseHoverListener)}this.notify('afterOpen')},update:function(html){if(typeof(html)=='string')Control.Modal.container.update(html);else{Control.Modal.container.update('');(html.each)?html.each(function(node){Control.Modal.container.appendChild(node)}):Control.Modal.container.appendChild(node)}if(this.options.fade){if(Control.Modal.effects.containerFade)Control.Modal.effects.containerFade.cancel();Control.Modal.effects.containerAppear=new Effect.Appear(Control.Modal.container,{queue:{position:'end',scope:'Control.Modal'},to:1,duration:this.options.fadeDuration/2})}else Control.Modal.container.show();this.position();Event.observe(window,'resize',this.position,false);Event.observe(window,'scroll',this.position,false)},close:function(force){if(!force&&this.notify('beforeClose')===false)return;if(this.ajaxRequest)this.ajaxRequest.transport.abort();this.hideLoadingIndicator();if(this.mode=='image'){var modal_image=$('modal_image');if(this.options.imageCloseOnClick&&modal_image)modal_image.stopObserving('click',Control.Modal.close)}if(Control.Modal.ie&&!this.options.hover){$A(document.getElementsByTagName('select')).each(function(select){select.style.visibility='visible'})}if(!this.options.hover)Event.stopObserving(window,'keyup',Control.Modal.onKeyDown);Control.Modal.current=false;Event.stopObserving(window,'resize',this.position,false);Event.stopObserving(window,'scroll',this.position,false);if(!this.options.hover){if(this.options.overlayCloseOnClick&&this.options.overlayDisplay)Control.Modal.overlay.stopObserving('click',Control.Modal.close);if(this.options.overlayDisplay){if(this.options.fade){if(Control.Modal.effects.overlayAppear)Control.Modal.effects.overlayAppear.cancel();Control.Modal.effects.overlayFade=new Effect.Fade(Control.Modal.overlay,{queue:{position:'end',scope:'Control.Modal'},from:this.options.opacity,to:0,duration:this.options.fadeDuration/2})}else Control.Modal.overlay.hide()}}if(this.options.fade){if(Control.Modal.effects.containerAppear)Control.Modal.effects.containerAppear.cancel();Control.Modal.effects.containerFade=new Effect.Fade(Control.Modal.container,{queue:{position:'front',scope:'Control.Modal'},from:1,to:0,duration:this.options.fadeDuration/2,afterFinish:function(){Control.Modal.container.update('');this.resetClassNameAndStyles()}.bind(this)})}else{Control.Modal.container.hide();Control.Modal.container.update('');this.resetClassNameAndStyles()}if(this.options.position=='mouse')this.element.stopObserving('mousemove',this.mouseHoverListener);this.notify('afterClose')},resetClassNameAndStyles:function(){Control.Modal.overlay.removeClassName(this.options.overlayClassName);Control.Modal.container.removeClassName(this.options.containerClassName);Control.Modal.container.setStyle({height:null,width:null,top:null,left:null})},notify:function(event_name){try{if(this.options[event_name])return[this.options[event_name].apply(this.options[event_name],$A(arguments).slice(1))]}catch(e){if(e!=$break)throw e;else return false}}});if(typeof(Object.Event)!='undefined')Object.Event.extend(Control.Modal);Control.Modal.attachEvents();