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='';}