var MultiBox=new Class({getOptions:function(){return{initialWidth:250,initialHeight:250,container:document.body,useOverlay:false,contentColor:'#FFF',showNumbers:true,showControls:true,waitDuration:2000,descClassName:false,descMinWidth:400,descMaxWidth:600,movieWidth:400,movieHeight:300,offset:{x:0,y:0},fixedTop:false,path:'files/',onOpen:new Class(),onClose:new Class(),openFromLink:true,relativeToWindow:true};},initialize:function(className,options){this.setOptions(this.getOptions(),options);this.openClosePos={};this.timer=0;this.contentToLoad={};this.index=0;this.opened=false;this.contentObj={};this.containerDefaults={};if(this.options.useOverlay){this.overlay=new Overlay({container:this.options.container,onClick:this.close.bind(this)});}
this.content=$$('.'+className);if(this.options.descClassName){this.descriptions=$$('.'+this.options.descClassName);this.descriptions.each(function(el){el.setStyle('display','none');});}
this.container=new Element('div').addClass('MultiBoxContainer').inject(this.options.container,'inside');this.iframe=new Element('iframe').setProperties({'id':'multiBoxIframe','name':'mulitBoxIframe','src':'javascript:void(0);','frameborder':1,'scrolling':'no'}).setStyles({'position':'absolute','top':-20,'left':-20,'width':'115%','height':'115%','filter':'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)','opacity':0}).injectInside(this.container);this.box=new Element('div').addClass('MultiBoxContent').inject(this.container,'inside');this.closeButton=new Element('div').addClass('MultiBoxClose').injectInside(this.container).addEvent('click',this.close.bind(this));this.controlsContainer=new Element('div').addClass('MultiBoxControlsContainer').inject(this.container,'inside');this.controls=new Element('div').addClass('MultiBoxControls').inject(this.controlsContainer,'inside');this.previousButton=new Element('div').addClass('MultiBoxPrevious').inject(this.controls,'inside').addEvent('click',this.previous.bind(this));this.nextButton=new Element('div').addClass('MultiBoxNext').inject(this.controls,'inside').addEvent('click',this.next.bind(this));this.title=new Element('div').addClass('MultiBoxTitle').inject(this.controls,'inside');this.number=new Element('div').addClass('MultiBoxNumber').inject(this.controls,'inside');this.description=new Element('div').addClass('MultiBoxDescription').inject(this.controls,'inside');if(this.content.length==1){this.title.setStyles({'margin-left':0});this.description.setStyles({'margin-left':0});this.previousButton.setStyle('display','none');this.nextButton.setStyle('display','none');this.number.setStyle('display','none');}
new Element('div').setStyle('clear','both').inject(this.controls,'inside');this.content.each(function(el,i){el.index=i;el.addEvent('click',function(e){new Event(e).stop();this.open(el);}.bind(this));if(el.href.indexOf('#')>-1){el.content=$(el.href.substr(el.href.indexOf('#')+1));if(el.content){el.content.setStyle('display','none');}}},this);this.containerEffects=new Fx.Morph(this.container,{duration:400});this.controlEffects=new Fx.Morph(this.controlsContainer,{duration:300});this.reset();},setContentType:function(link){var str=link.href.substr(link.href.lastIndexOf('.')+1).toLowerCase();var contentOptions={};if($chk(link.rel)){var optArr=link.rel.split(',');optArr.each(function(el){var ta=el.split(':');contentOptions[ta[0]]=ta[1];});}
if(contentOptions.type!=undefined){str=contentOptions.type;}
this.contentObj={};this.contentObj.url=link.href;this.contentObj.xH=0;if(contentOptions.width){this.contentObj.width=contentOptions.width;}else{this.contentObj.width=this.options.movieWidth;}
if(contentOptions.height){this.contentObj.height=contentOptions.height;}else{this.contentObj.height=this.options.movieHeight;}
if(contentOptions.panel){this.panelPosition=contentOptions.panel;}else{this.panelPosition=this.options.panel;}
switch(str){case'jpg':case'gif':case'png':this.type='image';break;case'swf':this.type='flash';break;case'flv':this.type='flashVideo';this.contentObj.xH=70;break;case'mov':this.type='quicktime';break;case'wmv':this.type='windowsMedia';break;case'rv':case'rm':case'rmvb':this.type='real';break;case'mp3':this.type='flashMp3';this.contentObj.width=320;this.contentObj.height=70;break;case'element':this.type='htmlelement';this.elementContent=link.content;this.elementContent.setStyles({display:'block',opacity:0})
if(this.elementContent.getStyle('width')!='auto'){this.contentObj.width=this.elementContent.getStyle('width');}
this.contentObj.height=this.elementContent.getSize().y;this.elementContent.setStyles({display:'none',opacity:1})
break;default:this.type='iframe';if(contentOptions.ajax){this.type='ajax';}
break;}},reset:function(){this.container.setStyles({'opacity':0,'display':'none'});this.controlsContainer.setStyles({'height':0});this.removeContent();this.previousButton.removeClass('MultiBoxButtonDisabled');this.nextButton.removeClass('MultiBoxButtonDisabled');this.opened=false;},getOpenClosePos:function(el){if(this.options.openFromLink){if(el.getFirst()){var w=el.getFirst().getCoordinates().width-(this.container.getStyle('border').toInt()*2);if(w<0){w=0}
var h=el.getFirst().getCoordinates().height-(this.container.getStyle('border').toInt()*2);if(h<0){h=0}
this.openClosePos={width:w,height:h,top:el.getFirst().getCoordinates().top,left:el.getFirst().getCoordinates().left};}
else{var w=el.getCoordinates().width-(this.container.getStyle('border').toInt()*2);if(w<0){w=0}
var h=el.getCoordinates().height-(this.container.getStyle('border').toInt()*2);if(h<0){h=0}
this.openClosePos={width:w,height:h,top:el.getCoordinates().top,left:el.getCoordinates().left};}}else{if(this.options.fixedTop){var top=this.options.fixedTop;}else{var top=((window.getHeight()/2)-(this.options.initialHeight/2)-this.container.getStyle('border').toInt())+this.options.offset.y;}
this.openClosePos={width:this.options.initialWidth,height:this.options.initialHeight,top:top,left:((window.getWidth()/2)-(this.options.initialWidth/2)-this.container.getStyle('border').toInt())+this.options.offset.x};}
return this.openClosePos;},open:function(el){this.index=this.content.indexOf(el);this.openId=el.getProperty('id');if(!this.opened){this.opened=true;if(this.options.useOverlay){this.overlay.show();}
this.container.setStyles(this.getOpenClosePos(el));this.container.setStyles({opacity:0,display:'block'});if(this.options.fixedTop){var top=this.options.fixedTop;}else{var top=((window.getHeight()/2)-(this.options.initialHeight/2)-this.container.getStyle('border').toInt())+this.options.offset.y;}
this.containerEffects.start({width:this.options.initialWidth,height:this.options.initialHeight,top:top,left:((window.getWidth()/2)-(this.options.initialWidth/2)-this.container.getStyle('border').toInt())+this.options.offset.x,opacity:[0,1]});this.load(this.index);}else{if(this.options.showControls){this.hideControls();}
this.getOpenClosePos(this.content[this.index]);this.timer=this.hideContent.bind(this).delay(500);this.timer=this.load.pass(this.index,this).delay(1100);}},getContent:function(index){this.setContentType(this.content[index]);var desc={};if(this.options.descClassName){this.descriptions.each(function(el,i){if(el.hasClass(this.openId)){desc=el.clone();}},this);}
this.contentToLoad={title:this.content[index].title||' ',desc:desc,number:index+1};},close:function(){if(this.options.useOverlay){this.overlay.hide();}
if(this.options.showControls){this.hideControls();}
this.hideContent();this.containerEffects.cancel();this.zoomOut.bind(this).delay(500);this.options.onClose();},zoomOut:function(){this.containerEffects.start({width:this.openClosePos.width,height:this.openClosePos.height,top:this.openClosePos.top,left:this.openClosePos.left,opacity:0});this.reset.bind(this).delay(500);},load:function(index){this.box.addClass('MultiBoxLoading');this.getContent(index);if(this.type=='image'){var xH=this.contentObj.xH;this.contentObj=new Asset.image(this.content[index].href,{onload:this.resize.bind(this)});this.contentObj.xH=xH;}else{this.resize();}},resize:function(){if(this.options.fixedTop){var top=this.options.fixedTop;}
else{var top=((window.getHeight()/2)-((Number(this.contentObj.height)+this.contentObj.xH)/2)-this.container.getStyle('border').toInt()+window.getScrollTop())+this.options.offset.y;}
var left=((window.getWidth()/2)-(this.contentObj.width/2)-this.container.getStyle('border').toInt())+this.options.offset.x;if(top<0){top=0}
if(left<0){left=0}
this.containerEffects.cancel();this.containerEffects.start({width:this.contentObj.width,height:Number(this.contentObj.height)+this.contentObj.xH,top:top,left:left,opacity:1});this.timer=this.showContent.bind(this).delay(500);},showContent:function(){this.box.removeClass('MultiBoxLoading');this.removeContent();this.contentContainer=new Element('div').setProperties({id:'MultiBoxContentContainer'}).setStyles({opacity:0,width:this.contentObj.width+'px',height:(Number(this.contentObj.height)+this.contentObj.xH)+'px'}).inject(this.box,'inside');if(this.type=='image'){this.contentObj.inject(this.contentContainer,'inside');}else if(this.type=='iframe'){new Element('iframe').setProperties({id:'iFrame'+new Date().getTime(),width:this.contentObj.width,height:this.contentObj.height,src:this.contentObj.url,frameborder:0,scrolling:'auto'}).inject(this.contentContainer,'inside');}else if(this.type=='htmlelement'){this.elementContent.clone().setStyle('display','block').inject(this.contentContainer,'inside');}else if(this.type=='ajax'){el=$('MultiBoxContentContainer');new Request({method:'get',url:this.contentObj.url,evalScripts:true,autoCancel:true,onSuccess:function(text){el.innerHTML=text;}}).send();}else{var obj=this.createEmbedObject().inject(this.contentContainer,'inside');if(this.str!=''){$('MultiBoxMediaObject').innerHTML=this.str;}}
this.contentEffects=new Fx.Morph(this.contentContainer,{duration:500});this.contentEffects.start({opacity:1});this.title.set('html',this.contentToLoad.title);this.number.set('html',this.contentToLoad.number+' of '+this.content.length);if(this.options.descClassName){if(this.description.getFirst()){this.description.getFirst().destroy();}
this.contentToLoad.desc.inject(this.description,'inside').setStyles({display:'block'});}
if(this.options.showControls){this.timer=this.showControls.bind(this).delay(800);}},hideContent:function(){this.box.addClass('MultiBoxLoading');this.contentEffects.start({opacity:0});this.removeContent.bind(this).delay(500);},removeContent:function(){if($('MultiBoxMediaObject')){$('MultiBoxMediaObject').destroy();}
if($('MultiBoxContentContainer')){$('MultiBoxContentContainer').destroy();}},showControls:function(){this.clicked=false;if(this.container.getStyle('height')!='auto'){this.containerDefaults.height=this.container.getStyle('height')
this.containerDefaults.backgroundColor=this.options.contentColor;}
this.container.setStyles({'height':'auto'});if(this.contentToLoad.number==1){this.previousButton.addClass('MultiBoxPreviousDisabled');}else{this.previousButton.removeClass('MultiBoxPreviousDisabled');}
if(this.contentToLoad.number==this.content.length){this.nextButton.addClass('MultiBoxNextDisabled');}else{this.nextButton.removeClass('MultiBoxNextDisabled');}
this.controlEffects.start({'height':this.controls.getStyle('height')});},hideControls:function(num){this.controlEffects.start({'height':0}).chain(function(){this.container.setStyles(this.containerDefaults);}.bind(this));},showThumbnails:function(){},next:function(){if(this.index<this.content.length-1){this.index++;this.openId=this.content[this.index].getProperty('id');if(this.options.showControls){this.hideControls();}
this.getOpenClosePos(this.content[this.index]);this.timer=this.hideContent.bind(this).delay(500);this.timer=this.load.pass(this.index,this).delay(1100);}},previous:function(){if(this.index>0){this.index--;this.openId=this.content[this.index].getProperty('id');if(this.options.showControls){this.hideControls();}
this.getOpenClosePos(this.content[this.index]);this.timer=this.hideContent.bind(this).delay(500);this.timer=this.load.pass(this.index,this).delay(1000);}},createEmbedObject:function(){if(this.type=='flash'){var url=this.contentObj.url;var obj=new Element('div').setProperties({id:'MultiBoxMediaObject'});this.str='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
this.str+='width="'+this.contentObj.width+'" ';this.str+='height="'+this.contentObj.height+'" ';this.str+='title="MultiBoxMedia">';this.str+='<param name="movie" value="'+url+'" />'
this.str+='<param name="quality" value="high" />';this.str+='<embed src="'+url+'" ';this.str+='quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';this.str+='width="'+this.contentObj.width+'" ';this.str+='height="'+this.contentObj.height+'"></embed>';this.str+='</object>';}
if(this.type=='flashVideo'){var url=this.contentObj.url;var obj=new Element('div').setProperties({id:'MultiBoxMediaObject'});this.str='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
this.str+='width="'+this.contentObj.width+'" ';this.str+='height="'+(Number(this.contentObj.height)+this.contentObj.xH)+'" ';this.str+='title="MultiBoxMedia">';this.str+='<param name="movie" value="'+this.options.path+'flvplayer.swf" />'
this.str+='<param name="quality" value="high" />';this.str+='<param name="salign" value="TL" />';this.str+='<param name="scale" value="noScale" />';this.str+='<param name="FlashVars" value="path='+url+'" />';this.str+='<embed src="'+this.options.path+'flvplayer.swf" ';this.str+='quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';this.str+='width="'+this.contentObj.width+'" ';this.str+='height="'+(Number(this.contentObj.height)+this.contentObj.xH)+'"';this.str+='salign="TL" ';this.str+='scale="noScale" ';this.str+='FlashVars="path='+url+'"';this.str+='></embed>';this.str+='</object>';}
if(this.type=='flashMp3'){var url=this.contentObj.url;var obj=new Element('div').setProperties({id:'MultiBoxMediaObject'});this.str='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
this.str+='width="'+this.contentObj.width+'" ';this.str+='height="'+this.contentObj.height+'" ';this.str+='title="MultiBoxMedia">';this.str+='<param name="movie" value="'+this.options.path+'mp3player.swf" />'
this.str+='<param name="quality" value="high" />';this.str+='<param name="salign" value="TL" />';this.str+='<param name="scale" value="noScale" />';this.str+='<param name="FlashVars" value="path='+url+'" />';this.str+='<embed src="'+this.options.path+'mp3player.swf" ';this.str+='quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';this.str+='width="'+this.contentObj.width+'" ';this.str+='height="'+this.contentObj.height+'"';this.str+='salign="TL" ';this.str+='scale="noScale" ';this.str+='FlashVars="path='+url+'"';this.str+='></embed>';this.str+='</object>';}
if(this.type=='quicktime'){var obj=new Element('div').setProperties({id:'MultiBoxMediaObject'});this.str='<object  type="video/quicktime" classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab"';this.str+=' width="'+this.contentObj.width+'" height="'+this.contentObj.height+'">';this.str+='<param name="src" value="'+this.contentObj.url+'" />';this.str+='<param name="autoplay" value="true" />';this.str+='<param name="controller" value="true" />';this.str+='<param name="enablejavascript" value="true" />';this.str+='<embed src="'+this.contentObj.url+'" autoplay="true" pluginspage="http://www.apple.com/quicktime/download/" width="'+this.contentObj.width+'" height="'+this.contentObj.height+'"></embed>';this.str+='<object/>';}
if(this.type=='windowsMedia'){var obj=new Element('div').setProperties({id:'MultiBoxMediaObject'});this.str='<object  type="application/x-oleobject" classid="CLSID:22D6f312-B0F6-11D0-94AB-0080C74C7E95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,7,1112"';this.str+=' width="'+this.contentObj.width+'" height="'+this.contentObj.height+'">';this.str+='<param name="filename" value="'+this.contentObj.url+'" />';this.str+='<param name="Showcontrols" value="true" />';this.str+='<param name="autoStart" value="true" />';this.str+='<embed type="application/x-mplayer2" src="'+this.contentObj.url+'" Showcontrols="true" autoStart="true" width="'+this.contentObj.width+'" height="'+this.contentObj.height+'"></embed>';this.str+='<object/>';}
if(this.type=='real'){var obj=new Element('div').setProperties({id:'MultiBoxMediaObject'});this.str='<object classid="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA"';this.str+=' width="'+this.contentObj.width+'" height="'+this.contentObj.height+'">';this.str+='<param name="src" value="'+this.contentObj.url+'" />';this.str+='<param name="controls" value="ImageWindow" />';this.str+='<param name="autostart" value="true" />';this.str+='<embed src="'+this.contentObj.url+'" controls="ImageWindow" autostart="true" width="'+this.contentObj.width+'" height="'+this.contentObj.height+'"></embed>';this.str+='<object/>';}
return obj;}});MultiBox.implement(new Options);MultiBox.implement(new Events);var Overlay=new Class({getOptions:function(){return{colour:'#000',opacity:0.7,zIndex:1,container:document.body,onClick:new Class()};},initialize:function(options){this.setOptions(this.getOptions(),options);this.options.container=$(this.options.container);this.container=new Element('div').setProperty('id','OverlayContainer').setStyles({position:'absolute',left:'0px',top:'0px',width:'100%',visibility:'hidden',overflow:'hidden',zIndex:this.options.zIndex}).inject(this.options.container,'inside');this.iframe=new Element('iframe').setProperties({'id':'OverlayIframe','name':'OverlayIframe','src':'javascript:void(0);','frameborder':1,'scrolling':'no'}).setStyles({'position':'absolute','top':0,'left':0,'width':'100%','height':'100%','filter':'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)','opacity':0,'zIndex':1}).inject(this.container,'inside');this.overlay=new Element('div').setProperty('id','Overlay').setStyles({position:'absolute',left:'0px',top:'0px',width:'100%',height:'100%',zIndex:2,backgroundColor:this.options.colour}).inject(this.container,'inside');this.container.addEvent('click',function(){this.options.onClick();}.bind(this));this.fade=new Fx.Morph(this.container,'opacity').set(0);this.position();window.addEvent('resize',this.position.bind(this));},position:function(){if(this.options.container==document.body){var h=document.getScrollSize().y+'px';this.container.setStyles({top:'0px',height:h});}else{var myCoords=this.options.container.getCoordinates();this.container.setStyles({top:myCoords.top+'px',height:myCoords.height+'px',left:myCoords.left+'px',width:myCoords.width+'px'});}},show:function(){this.fade.start({'opacity':[0,this.options.opacity],'visibility':'visible'});},hide:function(){this.fade.start({'opacity':[0,this.options.opacity],'visibility':'hidden'});}});Overlay.implement(new Options);