function showText()  {

var pageText = document.getElementById("pageText");
var pageImages = document.getElementById("pageImages");
var itemDesc = document.getElementById("itemDescription");

document.getElementById('textDiv').style.display='block';
document.getElementById('imagesDiv').style.display='none';
document.getElementById('metadataDiv').style.display='none';

pageText.className='activeTab';
pageImages.className='inactive';
itemDesc.className='inactive';
}

function showImages()  {

var pageText = document.getElementById("pageText");
var pageImages = document.getElementById("pageImages");
var itemDesc = document.getElementById("itemDescription");

document.getElementById('imagesDiv').style.display='block';
document.getElementById('textDiv').style.display='none';
document.getElementById('metadataDiv').style.display='none';

pageImages.className='activeTab';
pageText.className='inactive';
itemDesc.className='inactive';
}

function showMetadata()  {

var pageText = document.getElementById("pageText");
var itemDesc = document.getElementById("itemDescription");
var pageImages = document.getElementById("pageImages");

document.getElementById('metadataDiv').style.display='block';
document.getElementById('imagesDiv').style.display='none';
document.getElementById('textDiv').style.display='none';

itemDesc.className='activeTab';
pageImages.className='inactive';
pageText.className='inactive';
}

         function showEnglish()  {
         
         var langEnglish = document.getElementById("langEnglish");
         var langOther = document.getElementById("langOther");
         
         
         document.getElementById('langEnglish').style.display='block';
         document.getElementById('langOther').style.display='none';
         
         }
         
         function showForeign ()  {
         
         var langOther = document.getElementById("langOther");
         var langEnglish = document.getElementById("langEnglish");
         
         
         document.getElementById('langOther').style.display='block';
         document.getElementById('langEnglish').style.display='none';
         
         }