/*  ----------------------------------------------------------------------
 *  This is a compressed and slightly modified version of:
 * 	Lightbox v2.03.3
 * 	by Lokesh Dhakar - http: * www.huddletogether.com
 * 	5/21/06
 * 
 * 	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=BM.assetsDir+"/lightbox_loading.gif";
var fileBottomNavCloseImage=BM.assetsDir+"/lightbox_close.gif";
var overlayOpacity=0.8;
var animate=true;
var resizeSpeed=9;
var borderSize=10;
var imageArray=new Array;
var activeImage;
var hovernavHeight;
if(animate==true){
overlayDuration=0.2;
if(resizeSpeed>10){
resizeSpeed=10;
}
if(resizeSpeed<1){
resizeSpeed=1;
}
resizeDuration=(11-resizeSpeed)*0.15;
}else{
overlayDuration=0;
resizeDuration=0;
}
Object.extend(Element,{getWidth:function(_1){
_1=$(_1);
return _1.offsetWidth;
},setWidth:function(_2,w){
_2=$(_2);
_2.style.width=w+"px";
},setHeight:function(_4,h){
_4=$(_4);
_4.style.height=h+"px";
},setTop:function(_6,t){
_6=$(_6);
_6.style.top=t+"px";
},setLeft:function(_8,l){
_8=$(_8);
_8.style.left=l+"px";
},setSrc:function(_a,_b){
_a=$(_a);
_a.src=_b;
},setHref:function(_c,_d){
_c=$(_c);
_c.href=_d;
},setInnerHTML:function(_e,_f){
_e=$(_e);
_e.innerHTML=_f;
}});
Array.prototype.removeDuplicates=function(){
for(i=0;i<this.length;i++){
for(j=this.length-1;j>i;j--){
if(this[i][0]==this[j][0]){
this.splice(j,1);
}
}
}
};
Array.prototype.empty=function(){
for(i=0;i<=this.length;i++){
this.shift();
}
};
var Lightbox=Class.create();
Lightbox.prototype={initialize:function(){
this.updateImageList();
var _10=document.getElementsByTagName("body").item(0);
var _11=document.createElement("div");
_11.setAttribute("id","bmlbox_overlay");
_11.style.display="none";
_11.onclick=function(){
myLightbox.end();
};
_10.appendChild(_11);
var _12=document.createElement("div");
_12.setAttribute("id","bmlbox_lightbox");
_12.style.display="none";
_12.onclick=function(e){
if(!e){
var e=window.event;
}
var _15=Event.element(e).id;
if(_15=="bmlbox_lightbox"){
myLightbox.end();
}
};
_10.appendChild(_12);
var _16=document.createElement("div");
_16.setAttribute("id","bmlbox_outerImageContainer");
_12.appendChild(_16);
if(animate){
Element.setWidth("bmlbox_outerImageContainer",250);
Element.setHeight("bmlbox_outerImageContainer",250);
}else{
Element.setWidth("bmlbox_outerImageContainer",1);
Element.setHeight("bmlbox_outerImageContainer",1);
}
var _17=document.createElement("div");
_17.setAttribute("id","bmlbox_imageContainer");
_16.appendChild(_17);
var _18=document.createElement("img");
_18.setAttribute("id","bmlbox_lightboxImage");
_17.appendChild(_18);
var _19=document.createElement("div");
_19.setAttribute("id","bmlbox_hoverNav");
_17.appendChild(_19);
var _1a=document.createElement("a");
_1a.setAttribute("id","bmlbox_prevLink");
_1a.setAttribute("href","#");
_19.appendChild(_1a);
var _1b=document.createElement("a");
_1b.setAttribute("id","bmlbox_nextLink");
_1b.setAttribute("href","#");
_19.appendChild(_1b);
[_1a,_1b].each(function(e){
Element.setOpacity(e,0.3);
e.onmouseover=function(){
Element.setOpacity(this,0.99);
};
e.onmouseout=function(){
Element.setOpacity(this,0.3);
};
});
var _1d=document.createElement("div");
_1d.setAttribute("id","bmlbox_loading");
_17.appendChild(_1d);
var _1e=document.createElement("a");
_1e.setAttribute("id","bmlbox_loadingLink");
_1e.setAttribute("href","#");
_1e.onclick=function(){
myLightbox.end();
return false;
};
_1d.appendChild(_1e);
var _1f=document.createElement("img");
_1f.setAttribute("src",fileLoadingImage);
_1e.appendChild(_1f);
var _20=document.createElement("div");
_20.setAttribute("id","bmlbox_imageDataContainer");
_12.appendChild(_20);
var _21=document.createElement("div");
_21.setAttribute("id","bmlbox_imageData");
_20.appendChild(_21);
var _22=document.createElement("div");
_22.setAttribute("id","bmlbox_imageDetails");
_21.appendChild(_22);
var _23=document.createElement("span");
_23.setAttribute("id","bmlbox_caption");
_22.appendChild(_23);
var _24=document.createElement("span");
_24.setAttribute("id","bmlbox_numberDisplay");
_22.appendChild(_24);
var _25=document.createElement("div");
_25.setAttribute("id","bmlbox_bottomNav");
_21.appendChild(_25);
var _26=document.createElement("a");
_26.setAttribute("id","bmlbox_bottomNavClose");
_26.setAttribute("href","#");
_26.onclick=function(){
myLightbox.end();
return false;
};
_25.appendChild(_26);
var _27=document.createElement("img");
_27.setAttribute("src",fileBottomNavCloseImage);
_26.appendChild(_27);
},updateImageList:function(){
if(!document.getElementsByTagName){
return;
}
var _28=document.getElementsByTagName("a");
var _29=document.getElementsByTagName("area");
for(var i=0;i<_28.length;i++){
var _2b=_28[i];
var _2c=String(_2b.getAttribute("rel"));
if(_2b.getAttribute("href")&&(_2c.toLowerCase().match("bm_lightbox"))){
_2b.onclick=function(){
myLightbox.start(this);
return false;
};
}
}
for(var i=0;i<_29.length;i++){
var _2e=_29[i];
var _2f=String(_2e.getAttribute("rel"));
if(_2e.getAttribute("href")&&(_2f.toLowerCase().match("bm_lightbox"))){
_2e.onclick=function(){
myLightbox.start(this);
return false;
};
}
}
},start:function(_30){
hideSelectBoxes();
hideFlash();
var _31=getPageSize();
Element.setWidth("bmlbox_overlay",_31[0]);
Element.setHeight("bmlbox_overlay",_31[1]);
new Effect.Appear("bmlbox_overlay",{duration:overlayDuration,from:0,to:overlayOpacity});
imageArray=[];
imageNum=0;
if(!document.getElementsByTagName){
return;
}
var _32=document.getElementsByTagName(_30.tagName);
if((_30.getAttribute("rel")=="bm_lightbox")){
imageArray.push(new Array(_30.getAttribute("href"),_30.getAttribute("title")));
}else{
for(var i=0;i<_32.length;i++){
var _34=_32[i];
if(_34.getAttribute("href")&&(_34.getAttribute("rel")==_30.getAttribute("rel"))){
imageArray.push(new Array(_34.getAttribute("href"),_34.getAttribute("title")));
}
}
imageArray.removeDuplicates();
while(imageArray[imageNum][0]!=_30.getAttribute("href")){
imageNum++;
}
}
hovernavHeight=imageArray.length>1?35:0;
$("bmlbox_lightboxImage").style.marginTop=hovernavHeight+"px";
$("bmlbox_hoverNav").style.height=hovernavHeight?"100%":"0px";
var _35=getPageScroll();
var _36=_35[1]+(_31[3]/30);
var _37=_35[0];
Element.setTop("bmlbox_lightbox",_36);
Element.setLeft("bmlbox_lightbox",_37);
Element.show("bmlbox_lightbox");
this.changeImage(imageNum);
},changeImage:function(_38){
activeImage=_38;
if(animate){
Element.show("bmlbox_loading");
}
Element.hide("bmlbox_lightboxImage");
Element.hide("bmlbox_hoverNav");
Element.hide("bmlbox_prevLink");
Element.hide("bmlbox_nextLink");
Element.hide("bmlbox_imageDataContainer");
Element.hide("bmlbox_numberDisplay");
imgPreloader=new Image();
imgPreloader.onload=function(){
Element.setSrc("bmlbox_lightboxImage",imageArray[activeImage][0]);
$("bmlbox_lightboxImage").style.width="auto";
$("bmlbox_lightboxImage").style.height="auto";
myLightbox.resizeImageContainer(imgPreloader.width,imgPreloader.height);
imgPreloader.onload=function(){
};
};
imgPreloader.src=imageArray[activeImage][0];
},resizeImageContainer:function(_39,_3a){
this.widthCurrent=Element.getWidth("bmlbox_outerImageContainer");
this.heightCurrent=Element.getHeight("bmlbox_outerImageContainer");
var _3b=(_39+(borderSize*2));
var _3c=(_3a+(borderSize*2)+hovernavHeight);
this.xScale=(_3b/this.widthCurrent)*100;
this.yScale=(_3c/this.heightCurrent)*100;
wDiff=this.widthCurrent-_3b;
hDiff=this.heightCurrent-_3c;
if(!(hDiff==0)){
new Effect.Scale("bmlbox_outerImageContainer",this.yScale,{scaleX:false,duration:resizeDuration,queue:"front"});
}
if(!(wDiff==0)){
new Effect.Scale("bmlbox_outerImageContainer",this.xScale,{scaleY:false,duration:resizeDuration});
}
if((hDiff==0)&&(wDiff==0)){
if(navigator.appVersion.indexOf("MSIE")!=-1){
pause(250);
}else{
pause(100);
}
}
Element.setHeight("bmlbox_prevLink",_3a);
Element.setHeight("bmlbox_nextLink",_3a);
Element.setWidth("bmlbox_imageDataContainer",_3b);
this.showImage();
},showImage:function(){
Element.hide("bmlbox_loading");
new Effect.Appear("bmlbox_lightboxImage",{duration:resizeDuration,queue:"end",afterFinish:function(){
myLightbox.updateDetails();
}});
this.preloadNeighborImages();
},updateDetails:function(){
Element.show("bmlbox_caption");
Element.setInnerHTML("bmlbox_caption",imageArray[activeImage][1]);
if(imageArray.length>1){
Element.show("bmlbox_numberDisplay");
Element.setInnerHTML("bmlbox_numberDisplay",eval(activeImage+1)+"/"+imageArray.length);
}
new Effect.Parallel([new Effect.SlideDown("bmlbox_imageDataContainer",{sync:true,duration:resizeDuration,from:0,to:1}),new Effect.Appear("bmlbox_imageDataContainer",{sync:true,duration:resizeDuration})],{duration:resizeDuration,afterFinish:function(){
var _3d=getPageSize();
Element.setHeight("bmlbox_overlay",_3d[1]);
myLightbox.updateNav();
}});
},updateNav:function(){
Element.show("bmlbox_hoverNav");
if(activeImage!=0){
Element.show("bmlbox_prevLink");
document.getElementById("bmlbox_prevLink").onclick=function(){
myLightbox.changeImage(activeImage-1);
return false;
};
}
if(activeImage!=(imageArray.length-1)){
Element.show("bmlbox_nextLink");
document.getElementById("bmlbox_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;
escapeKey=27;
}else{
keycode=e.keyCode;
escapeKey=e.DOM_VK_ESCAPE;
}
key=String.fromCharCode(keycode).toLowerCase();
if((key=="x")||(key=="o")||(key=="c")||(keycode==escapeKey)){
myLightbox.end();
}else{
if((key=="p")||(keycode==37)){
if(activeImage!=0){
myLightbox.disableKeyboardNav();
myLightbox.changeImage(activeImage-1);
}
}else{
if((key=="n")||(keycode==39)){
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("bmlbox_lightbox");
new Effect.Fade("bmlbox_overlay",{duration:overlayDuration});
showSelectBoxes();
showFlash();
}};
function getPageScroll(){
var _3f,yScroll;
if(self.pageYOffset){
yScroll=self.pageYOffset;
_3f=self.pageXOffset;
}else{
if(document.documentElement&&document.documentElement.scrollTop){
yScroll=document.documentElement.scrollTop;
_3f=document.documentElement.scrollLeft;
}else{
if(document.body){
yScroll=document.body.scrollTop;
_3f=document.body.scrollLeft;
}
}
}
arrayPageScroll=new Array(_3f,yScroll);
return arrayPageScroll;
}
function getPageSize(){
var _40,yScroll;
if(window.innerHeight&&window.scrollMaxY){
_40=window.innerWidth+window.scrollMaxX;
yScroll=window.innerHeight+window.scrollMaxY;
}else{
if(document.body.scrollHeight>document.body.offsetHeight){
_40=document.body.scrollWidth;
yScroll=document.body.scrollHeight;
}else{
_40=document.body.offsetWidth;
yScroll=document.body.offsetHeight;
}
}
var _41,windowHeight;
if(self.innerHeight){
if(document.documentElement.clientWidth){
_41=document.documentElement.clientWidth;
}else{
_41=self.innerWidth;
}
windowHeight=self.innerHeight;
}else{
if(document.documentElement&&document.documentElement.clientHeight){
_41=document.documentElement.clientWidth;
windowHeight=document.documentElement.clientHeight;
}else{
if(document.body){
_41=document.body.clientWidth;
windowHeight=document.body.clientHeight;
}
}
}
if(yScroll<windowHeight){
pageHeight=windowHeight;
}else{
pageHeight=yScroll;
}
if(_40<_41){
pageWidth=_40;
}else{
pageWidth=_41;
}
arrayPageSize=new Array(pageWidth,pageHeight,_41,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(){
var _43=document.getElementsByTagName("select");
for(i=0;i!=_43.length;i++){
_43[i].style.visibility="visible";
}
}
function hideSelectBoxes(){
var _44=document.getElementsByTagName("select");
for(i=0;i!=_44.length;i++){
_44[i].style.visibility="hidden";
}
}
function showFlash(){
var _45=document.getElementsByTagName("object");
for(i=0;i<_45.length;i++){
_45[i].style.visibility="visible";
}
var _46=document.getElementsByTagName("embed");
for(i=0;i<_46.length;i++){
_46[i].style.visibility="visible";
}
}
function hideFlash(){
var _47=document.getElementsByTagName("object");
for(i=0;i<_47.length;i++){
_47[i].style.visibility="hidden";
}
var _48=document.getElementsByTagName("embed");
for(i=0;i<_48.length;i++){
_48[i].style.visibility="hidden";
}
}
function pause(ms){
var _4a=new Date();
curDate=null;
do{
var _4b=new Date();
}while(_4b-_4a<ms);
}
function initLightbox(){
myLightbox=new Lightbox();
}
if (Prototype.Browser.IE) {
Event.observe(window, 'load', initLightbox, false);
}
else {
BM.onDOM.addEvent(initLightbox);
}