/*
	Lightbox JS: Fullsize Image Overlays 
	by Lokesh Dhakar - http://www.huddletogether.com
*/

var loadingImage='/i/loading.gif'
var closeButton='/i/close.gif'
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 pause(numberMillis){
var now=new Date()
var exitTime=now.getTime()+numberMillis
while(true){
now=new Date()
if(now.getTime()>exitTime)
return}}
function getKey(e){
if(e==null){
keycode=event.keyCode
}else{
keycode=e.which}
key=String.fromCharCode(keycode).toLowerCase()
if(key=='x'){hideLightbox();}}
function listenKey(){document.onkeypress=getKey;}
function showLightbox(objLink){
var objOverlay=document.getElementById('overlay')
var objLightbox=document.getElementById('lightbox')
var objCaption=document.getElementById('lightboxCaption')
var objImage=document.getElementById('lightboxImage')
var objLoadingImage=document.getElementById('loadingImage')
var objLightboxDetails=document.getElementById('lightboxDetails')
var arrayPageSize=getPageSize()
var arrayPageScroll=getPageScroll()
if(objLoadingImage){
objLoadingImage.style.top=(arrayPageScroll[1]+((arrayPageSize[3]-35-objLoadingImage.height)/2)+'px')
objLoadingImage.style.left=(((arrayPageSize[0]-20-objLoadingImage.width)/2)+'px')
objLoadingImage.style.display='block'}
objOverlay.style.height=(arrayPageSize[1]+'px')
objOverlay.style.display='block'
imgPreload=new Image()
imgPreload.onload=function(){
objImage.src=objLink.href
var lightboxTop=arrayPageScroll[1]+((arrayPageSize[3]-35-imgPreload.height)/2)
var lightboxLeft=((arrayPageSize[0]-20-imgPreload.width)/2)
objLightbox.style.top=(lightboxTop<0)? "0px" : lightboxTop+"px"
objLightbox.style.left=(lightboxLeft<0)? "0px" : lightboxLeft+"px"
objLightboxDetails.style.width=imgPreload.width+'px'
if(objLink.getAttribute('title')){
objCaption.style.display='block'
objCaption.innerHTML=objLink.getAttribute('title')
}else{
objCaption.style.display='none'}
if(navigator.appVersion.indexOf("MSIE")!=-1){
pause(250)}
if(objLoadingImage){objLoadingImage.style.display='none';}
selects=document.getElementsByTagName("select")
for(i=0;i !=selects.length;i++){
selects[i].style.visibility="hidden"}
objLightbox.style.display='block'
arrayPageSize=getPageSize()
objOverlay.style.height=(arrayPageSize[1]+'px')
listenKey()
return false}
imgPreload.src=objLink.href}
function hideLightbox(){
objOverlay=document.getElementById('overlay')
objLightbox=document.getElementById('lightbox')
objOverlay.style.display='none'
objLightbox.style.display='none'
selects=document.getElementsByTagName("select")
for(i=0;i !=selects.length;i++){
selects[i].style.visibility="visible"}
document.onkeypress=''}
function initLightbox(){
if(!document.getElementsByTagName){return;}
var anchors=document.getElementsByTagName("a")
for(var i=0;i<anchors.length;i++){
var anchor=anchors[i]
if(anchor.getAttribute("href")&&(anchor.getAttribute("rel")=="lightbox")){
anchor.onclick=function(){showLightbox(this);return false;}}}
var objBody=document.getElementsByTagName("body").item(0)
var objOverlay=document.createElement("div")
objOverlay.setAttribute('id','overlay')
objOverlay.onclick=function(){hideLightbox();return false;}
objOverlay.style.display='none'
objOverlay.style.position='absolute'
objOverlay.style.top='0'
objOverlay.style.left='0'
objOverlay.style.zIndex='90'
objOverlay.style.width='100%'
objBody.insertBefore(objOverlay,objBody.firstChild)
var arrayPageSize=getPageSize()
var arrayPageScroll=getPageScroll()
var imgPreloader=new Image()
imgPreloader.onload=function(){
var objLoadingImageLink=document.createElement("a")
objLoadingImageLink.setAttribute('href','#')
objLoadingImageLink.onclick=function(){hideLightbox();return false;}
objOverlay.appendChild(objLoadingImageLink)
var objLoadingImage=document.createElement("img")
objLoadingImage.src=loadingImage
objLoadingImage.setAttribute('id','loadingImage')
objLoadingImage.style.position='absolute'
objLoadingImage.style.zIndex='150'
objLoadingImageLink.appendChild(objLoadingImage)
imgPreloader.onload=function(){}
return false}
imgPreloader.src=loadingImage
var objLightbox=document.createElement("div")
objLightbox.setAttribute('id','lightbox')
objLightbox.style.display='none'
objLightbox.style.position='absolute'
objLightbox.style.zIndex='100'
objBody.insertBefore(objLightbox,objOverlay.nextSibling)
var objLink=document.createElement("a")
objLink.setAttribute('href','#')
objLink.setAttribute('title','Click pentru a inchide')
objLink.onclick=function(){hideLightbox();return false;}
objLightbox.appendChild(objLink)
var imgPreloadCloseButton=new Image()
imgPreloadCloseButton.onload=function(){
var objCloseButton=document.createElement("img")
objCloseButton.src=closeButton
objCloseButton.setAttribute('id','closeButton')
objCloseButton.style.position='absolute'
objCloseButton.style.zIndex='200'
objLink.appendChild(objCloseButton)
return false}
imgPreloadCloseButton.src=closeButton
var objImage=document.createElement("img")
objImage.setAttribute('id','lightboxImage')
objLink.appendChild(objImage)
var objLightboxDetails=document.createElement("div")
objLightboxDetails.setAttribute('id','lightboxDetails')
objLightbox.appendChild(objLightboxDetails)
var objCaption=document.createElement("div")
objCaption.setAttribute('id','lightboxCaption')
objCaption.style.display='none'
objLightboxDetails.appendChild(objCaption)
var objKeyboardMsg=document.createElement("div")
objKeyboardMsg.setAttribute('id','keyboardMsg')
objKeyboardMsg.innerHTML='press <a href="#" onclick="hideLightbox(); return false;"><kbd>x</kbd></a> to close'
objLightboxDetails.appendChild(objKeyboardMsg)}
function addLoadEvent(func){
var oldonload=window.onload
if(typeof window.onload !='function'){
window.onload=func
}else{
window.onload=function(){
oldonload()
func()}}}
addLoadEvent(initLightbox)