/* Lightbox JS: Fullsize Image Overlays by Lokesh Dhakar - http://www.huddletogether.com */var loadingImage='/img/global/lightbox-loading.gif';var closeButton='/img/global/lightbox-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','schließen');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);