var original_img = '';
var original_title = '';
var original_author = '';
var original_date = '';
var original_vsebina = '';
function change(img,title,author,date,vsebina){
  original_img = document.getElementById('img_big').src
  original_title = document.getElementById('title').innerHTML
  original_author = document.getElementById('author').innerHTML
  original_date = document.getElementById('date').innerHTML
  original_vsebina = document.getElementById('vsebina').innerHTML  
  document.getElementById('img_big').src = 'lib/common/phpthumb/phpThumb.php?src='+unescape(basedir)+'/nimages/'+img+'&w=329&h=219&zc=1'
  document.getElementById('title').innerHTML = title
  document.getElementById('author').innerHTML = author
  document.getElementById('date').innerHTML = date
  document.getElementById('vsebina').innerHTML = unescape(vsebina)
}

function change_back(){
  document.getElementById('img_big').src = original_img;
  document.getElementById('title').innerHTML = original_title
  document.getElementById('author').innerHTML = original_author
  document.getElementById('date').innerHTML = original_date
  document.getElementById('vsebina').innerHTML = original_vsebina
}