function popupLogin(){
document.getElementById('divLoginMessage').innerHTML = '';
displayPopup('divLogin');
document.forms['login'].reset();
document.forms['login']['data[Login][email]'].focus();
}
function closeLogin(){
closePopup('divLogin');
}
function popupPG(message){
var content = document.getElementById('divPGContent');
content.innerHTML = message;
displayPopup('divPG');
}
function closePG(){
closePopup('divPG');
}
function popupNbkNote(item){
nbkId = item;
$_collection = document.getElementById('divNbkNoteContent').getElementsByTagName('div');
$_collection[0].innerHTML = nbkText[item]['title'];
$_collection[1].innerHTML = nbkText[item]['date'];
$_collection[2].innerHTML = nbkText[item]['text'];
displayPopup('divNbkNote');
}
function closeNbkNote(){
closePopup('divNbkNote');
}
function popupNbkEdit(container){
document.getElementById(container)['title'].value = nbkText[nbkId]['title'];
document.getElementById(container)['text'].value = nbkText[nbkId]['text'];
displayPopup('divNbkEdit');
}
function closeNbkEdit(){
closePopup('divNbkEdit');
}
function popupNbkAdd(){
displayPopup('divNbkAdd');
}
function closeNbkAdd(){
closePopup('divNbkAdd');
}
function popupNbk(message){
var content = document.getElementById('divNbkContent');
content.innerHTML = message;
displayPopup('divNbk');
}
function closeNbk(){
closePopup('divNbk');
}
function popupMap(title,address){
findLocation(title,address);
displayPopup('divMap');
}
function closeMap(){
closePopup('divMap');
}
function popupMessage(message){
hideSelects();
var content = document.getElementById('divMessageContent');
content.innerHTML = message;
displayPopup('divMessage');
}
function closeMessage(){
closePopup('divMessage');
}
function popupCustomError(message){
var content = document.getElementById('divErrorContent');
content.innerHTML = message;
displayPopup('divError');
}
function popupCustomMessage(message){
var content = document.getElementById('divMessageContent');
content.innerHTML = message;
displayPopup('divMessage');
}
function popupError(){
displayPopup('divError');
}
function closeError(){
closePopup('divError');
}
function displayPopup(objID){
hideSelects();
var target = document.getElementById(objID);
$_top = document.body.scrollTop +
(document.body.clientHeight - target.offsetHeight)/2;
if($_top < 0) $_top = 0;
  target.style.top = $_top;
  target.style.left = (document.body.clientWidth - target.offsetWidth)/2;
  target.style.visibility = 'visible';
}
function closePopup(objID){
  var target = document.getElementById(objID);
  target.style.visibility = 'hidden';
  unhideSelects();
}
function hideSelects(){
  var waste = document.getElementsByTagName('SELECT');
  for($_i = 0;$_i < waste.length; $_i++){
    waste[$_i].style.visibility = 'hidden';
  }
}
function unhideSelects(){
  var waste = document.getElementsByTagName('SELECT');
  for($_i = 0;$_i < waste.length; $_i++){
    waste[$_i].style.visibility = 'visible';
  }
}

function popupIsOpen(name){
  return document.getElementById(name).style.visibility != 'hidden';
}