//	Lightbox v2.02
//	by Lokesh Dhakar - http://www.huddletogether.com
//	3/31/06
//	For more information on this script, visit:
//	http://huddletogether.com/projects/lightbox2/
//	Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
//	Credit also due to those who have helped, inspired, and made their code available to the public.
//	Including: Scott Upton(uptonic.com), Peter-Paul Koch(quirksmode.org), Thomas Fuchs(mir.aculo.us), and others.
var fileLoadingImage="../../../images/loading.gif";var fileBottomNavCloseImage="../../../images/closelabel.gif";var resizeSpeed=7;var borderSize=10;var imageArray= new Array;var activeImage;if(resizeSpeed>10){resizeSpeed=10;} ;if(resizeSpeed<1){resizeSpeed=1;} ;resizeDuration=(11-resizeSpeed)*0.15;Object["extend"](Element,{getWidth:function (element){element=$(element);return element["offsetWidth"];} ,setWidth:function (element,w){element=$(element);element["style"]["width"]=w+"px";} ,setHeight:function (element,h){element=$(element);element["style"]["height"]=h+"px";} ,setTop:function (element,t){element=$(element);element["style"]["top"]=t+"px";} ,setSrc:function (element,src){element=$(element);element["src"]=src;} ,setHref:function (element,href){element=$(element);element["href"]=href;} ,setInnerHTML:function (element,content){element=$(element);element["innerHTML"]=content;} });Array["prototype"]["removeDuplicates"]=function (){for(i=1;i<this["length"];i++){if(this[i][0]==this[i-1][0]){this["splice"](i,1);} ;} ;} ;Array["prototype"]["empty"]=function (){for(i=0;i<=this["length"];i++){this["shift"]();} ;} ;var Lightbox=Class["create"]();Lightbox["prototype"]={initialize:function (){if(!document["getElementsByTagName"]){return ;} ;var anchors=document["getElementsByTagName"]("a");for(var i=0;i<anchors["length"];i++){var anchor=anchors[i];var relAttribute=String(anchor["getAttribute"]("rel"));if(anchor["getAttribute"]("href")&&(relAttribute["toLowerCase"]()["match"]("lightbox"))){anchor["onclick"]=function (){myLightbox["start"](this);return false;} ;} ;} ;var objBody=document["getElementsByTagName"]("body")["item"](0);var objOverlay=document["createElement"]("div");objOverlay["setAttribute"]("id","overlay");objOverlay["style"]["display"]="none";objOverlay["onclick"]=function (){myLightbox["end"]();return false;} ;objBody["appendChild"](objOverlay);var objLightbox=document["createElement"]("div");objLightbox["setAttribute"]("id","lightbox");objLightbox["style"]["display"]="none";objBody["appendChild"](objLightbox);var objOuterImageContainer=document["createElement"]("div");objOuterImageContainer["setAttribute"]("id","outerImageContainer");objLightbox["appendChild"](objOuterImageContainer);var objImageContainer=document["createElement"]("div");objImageContainer["setAttribute"]("id","imageContainer");objOuterImageContainer["appendChild"](objImageContainer);var objLightboxImage=document["createElement"]("img");objLightboxImage["setAttribute"]("id","lightboxImage");objImageContainer["appendChild"](objLightboxImage);var objHoverNav=document["createElement"]("div");objHoverNav["setAttribute"]("id","hoverNav");objImageContainer["appendChild"](objHoverNav);var objPrevLink=document["createElement"]("a");objPrevLink["setAttribute"]("id","prevLink");objPrevLink["setAttribute"]("href","#");objHoverNav["appendChild"](objPrevLink);var objNextLink=document["createElement"]("a");objNextLink["setAttribute"]("id","nextLink");objNextLink["setAttribute"]("href","#");objHoverNav["appendChild"](objNextLink);var objLoading=document["createElement"]("div");objLoading["setAttribute"]("id","loading");objImageContainer["appendChild"](objLoading);var objLoadingLink=document["createElement"]("a");objLoadingLink["setAttribute"]("id","loadingLink");objLoadingLink["setAttribute"]("href","#");objLoadingLink["onclick"]=function (){myLightbox["end"]();return false;} ;objLoading["appendChild"](objLoadingLink);var objLoadingImage=document["createElement"]("img");objLoadingImage["setAttribute"]("src",fileLoadingImage);objLoadingLink["appendChild"](objLoadingImage);var objImageDataContainer=document["createElement"]("div");objImageDataContainer["setAttribute"]("id","imageDataContainer");objImageDataContainer["className"]="clearfix";objLightbox["appendChild"](objImageDataContainer);var objImageData=document["createElement"]("div");objImageData["setAttribute"]("id","imageData");objImageDataContainer["appendChild"](objImageData);var objImageDetails=document["createElement"]("div");objImageDetails["setAttribute"]("id","imageDetails");objImageData["appendChild"](objImageDetails);var objCaption=document["createElement"]("span");objCaption["setAttribute"]("id","caption");objImageDetails["appendChild"](objCaption);var objNumberDisplay=document["createElement"]("span");objNumberDisplay["setAttribute"]("id","numberDisplay");objImageDetails["appendChild"](objNumberDisplay);var objBottomNav=document["createElement"]("div");objBottomNav["setAttribute"]("id","bottomNav");objImageData["appendChild"](objBottomNav);var objBottomNavCloseLink=document["createElement"]("a");objBottomNavCloseLink["setAttribute"]("id","bottomNavClose");objBottomNavCloseLink["setAttribute"]("href","#");objBottomNavCloseLink["onclick"]=function (){myLightbox["end"]();return false;} ;objBottomNav["appendChild"](objBottomNavCloseLink);var objBottomNavCloseImage=document["createElement"]("img");objBottomNavCloseImage["setAttribute"]("src",fileBottomNavCloseImage);objBottomNavCloseLink["appendChild"](objBottomNavCloseImage);} ,start:function (imageLink){hideSelectBoxes();var arrayPageSize=getPageSize();Element["setHeight"]("overlay",arrayPageSize[1]); new Effect.Appear("overlay",{duration:0.2,from:0.0,to:0.8});imageArray=[];imageNum=0;if(!document["getElementsByTagName"]){return ;} ;var anchors=document["getElementsByTagName"]("a");if((imageLink["getAttribute"]("rel")=="lightbox")){imageLink["href"]=imageLink["getAttribute"]("href");imageLink["href"]=imageLink["href"]["replace"]("/pages/","/images/");imageLink["href"]=imageLink["href"]["replace"](".html",".jpg");imageLink["href"]=imageLink["href"]["replace"](".htm",".jpg");imageArray["push"]( new Array(imageLink["href"],imageLink["getAttribute"]("title")));} else {for(var i=0;i<anchors["length"];i++){var anchor=anchors[i];if(anchor["getAttribute"]("href")&&(anchor["getAttribute"]("rel")==imageLink["getAttribute"]("rel"))){anchor["href"]=anchor["getAttribute"]("href");anchor["href"]=anchor["href"]["replace"]("/pages/","/images/");anchor["href"]=anchor["href"]["replace"](".html",".jpg");anchor["href"]=anchor["href"]["replace"](".htm",".jpg");imageArray["push"]( new Array(anchor["href"],anchor["getAttribute"]("title")));} ;} ;imageArray["removeDuplicates"]();while(imageArray[imageNum][0]!=imageLink["href"]){imageNum++;} ;} ;var arrayPageSize=getPageSize();var arrayPageScroll=getPageScroll();var lightboxTop=arrayPageScroll[1]+(arrayPageSize[3]/15);Element["setTop"]("lightbox",lightboxTop);Element["show"]("lightbox");this["changeImage"](imageNum);} ,changeImage:function (imageNum){activeImage=imageNum;Element["show"]("loading");Element["hide"]("lightboxImage");Element["hide"]("hoverNav");Element["hide"]("prevLink");Element["hide"]("nextLink");Element["hide"]("imageDataContainer");Element["hide"]("numberDisplay");imgPreloader= new Image();imgPreloader["onload"]=function (){Element["setSrc"]("lightboxImage",imageArray[activeImage][0]);myLightbox["resizeImageContainer"](imgPreloader["width"],imgPreloader["height"]);} ;imgPreloader["src"]=imageArray[activeImage][0];} ,resizeImageContainer:function (imgWidth,imgHeight){this["wCur"]=Element["getWidth"]("outerImageContainer");this["hCur"]=Element["getHeight"]("outerImageContainer");this["xScale"]=((imgWidth+(borderSize*2))/this["wCur"])*100;this["yScale"]=((imgHeight+(borderSize*2))/this["hCur"])*100;wDiff=(this["wCur"]-borderSize*2)-imgWidth;hDiff=(this["hCur"]-borderSize*2)-imgHeight;if(!(hDiff==0)){ new Effect.Scale("outerImageContainer",this["yScale"],{scaleX:false,duration:resizeDuration,queue:"front"});} ;if(!(wDiff==0)){ new Effect.Scale("outerImageContainer",this["xScale"],{scaleY:false,delay:resizeDuration,duration:resizeDuration});} ;if((hDiff==0)&&(wDiff==0)){if(navigator["appVersion"]["indexOf"]("MSIE")!=-1){pause(250);} else {pause(100);} ;} ;Element["setHeight"]("prevLink",imgHeight);Element["setHeight"]("nextLink",imgHeight);Element["setWidth"]("imageDataContainer",imgWidth+(borderSize*2));this["showImage"]();} ,showImage:function (){Element["hide"]("loading"); new Effect.Appear("lightboxImage",{duration:0.5,queue:"end",afterFinish:function (){myLightbox["updateDetails"]();} });this["preloadNeighborImages"]();} ,updateDetails:function (){Element["show"]("caption");Element["setInnerHTML"]("caption",imageArray[activeImage][1]);if(imageArray["length"]>1){Element["show"]("numberDisplay");Element["setInnerHTML"]("numberDisplay","Image "+eval(activeImage+1)+" of "+imageArray["length"]);} ; new Effect.Parallel([ new Effect.SlideDown("imageDataContainer",{sync:true,duration:resizeDuration+0.25,from:0.0,to:1.0}), new Effect.Appear("imageDataContainer",{sync:true,duration:1.0})],{duration:0.65,afterFinish:function (){myLightbox["updateNav"]();} });} ,updateNav:function (){Element["show"]("hoverNav");if(activeImage!=0){Element["show"]("prevLink");document["getElementById"]("prevLink")["onclick"]=function (){myLightbox["changeImage"](activeImage-1);return false;} ;} ;if(activeImage!=(imageArray["length"]-1)){Element["show"]("nextLink");document["getElementById"]("nextLink")["onclick"]=function (){myLightbox["changeImage"](activeImage+1);return false;} ;} ;this["enableKeyboardNav"]();} ,enableKeyboardNav:function (){document["onkeydown"]=this["keyboardAction"];} ,disableKeyboardNav:function (){document["onkeydown"]="";} ,keyboardAction:function (e){if(e==null){keycode=event["keyCode"];} else {keycode=e["which"];} ;key=String["fromCharCode"](keycode)["toLowerCase"]();if((key=="x")||(key=="o")||(key=="c")){myLightbox["end"]();} else {if(key=="p"){if(activeImage!=0){myLightbox["disableKeyboardNav"]();myLightbox["changeImage"](activeImage-1);} ;} else {if(key=="n"){if(activeImage!=(imageArray["length"]-1)){myLightbox["disableKeyboardNav"]();myLightbox["changeImage"](activeImage+1);} ;} ;} ;} ;} ,preloadNeighborImages:function (){if((imageArray["length"]-1)>activeImage){preloadNextImage= new Image();preloadNextImage["src"]=imageArray[activeImage+1][0];} ;if(activeImage>0){preloadPrevImage= new Image();preloadPrevImage["src"]=imageArray[activeImage-1][0];} ;} ,end:function (){this["disableKeyboardNav"]();Element["hide"]("lightbox"); new Effect.Fade("overlay",{duration:0.2});showSelectBoxes();} };function getPageScroll(){var yScroll;if(self["pageYOffset"]){yScroll=self["pageYOffset"];} else {if(document["documentElement"]&&document["documentElement"]["scrollTop"]){yScroll=document["documentElement"]["scrollTop"];} else {if(document["body"]){yScroll=document["body"]["scrollTop"];} ;} ;} ;arrayPageScroll= new Array("",yScroll);return arrayPageScroll;} ;function getPageSize(){var xScroll,yScroll;if(window["innerHeight"]&&window["scrollMaxY"]){xScroll=document["body"]["scrollWidth"];yScroll=window["innerHeight"]+window["scrollMaxY"];} else {if(document["body"]["scrollHeight"]>document["body"]["offsetHeight"]){xScroll=document["body"]["scrollWidth"];yScroll=document["body"]["scrollHeight"];} else {xScroll=document["body"]["offsetWidth"];yScroll=document["body"]["offsetHeight"];} ;} ;var windowWidth,windowHeight;if(self["innerHeight"]){windowWidth=self["innerWidth"];windowHeight=self["innerHeight"];} else {if(document["documentElement"]&&document["documentElement"]["clientHeight"]){windowWidth=document["documentElement"]["clientWidth"];windowHeight=document["documentElement"]["clientHeight"];} else {if(document["body"]){windowWidth=document["body"]["clientWidth"];windowHeight=document["body"]["clientHeight"];} ;} ;} ;if(yScroll<windowHeight){pageHeight=windowHeight;} else {pageHeight=yScroll;} ;if(xScroll<windowWidth){pageWidth=windowWidth;} else {pageWidth=xScroll;} ;arrayPageSize= new Array(pageWidth,pageHeight,windowWidth,windowHeight);return arrayPageSize;} ;function getKey(e){if(e==null){keycode=event["keyCode"];} else {keycode=e["which"];} ;key=String["fromCharCode"](keycode)["toLowerCase"]();if(key=="x"){} ;} ;function listenKey(){document["onkeypress"]=getKey;} ;function showSelectBoxes(){selects=document["getElementsByTagName"]("select");for(i=0;i!=selects["length"];i++){selects[i]["style"]["visibility"]="visible";} ;} ;function hideSelectBoxes(){selects=document["getElementsByTagName"]("select");for(i=0;i!=selects["length"];i++){selects[i]["style"]["visibility"]="hidden";} ;} ;function pause(numberMillis){var now= new Date();var exitTime=now["getTime"]()+numberMillis;while(true){now= new Date();if(now["getTime"]()>exitTime){return ;} ;} ;} ;function initLightbox(){myLightbox= new Lightbox();} ;Event["observe"](window,"load",initLightbox,false);