function swapPicture(obj) {
var old = false;
var x = document.getElementById(obj);
x.className = ((x.className != 'foldOut Out') ? 'foldOut Out' : 'foldOut');
//old = (x.className == 'foldOut');
}
function addMenuItem(menuId, menuTekst) {
var menu = document.getElementById('subMenu');
if (menu != null) {
var menuItem = document.getElementById(menuId);
if (menuItem == null) {
var li=document.createElement("li");
li.id=menuId;
var tekst=document.createTextNode(menuTekst);
li.appendChild(tekst);
menu.appendChild(li);
}
}
}
function removeMenuItem(menuId) {
var menuId = document.getElementById(menuId);
if (menuId != null) {
document.removeElement(menuId);
}
}
function showAll(letter) {
document.getElementById("col1").style.display="none";		
document.getElementById("col2").style.display="none";		
document.getElementById(letter).style.display="inline";		
}
function hideAll(letter) {
document.getElementById("col1").style.display="inline";		
document.getElementById("col2").style.display="inline";		
document.getElementById(letter).style.display="none";		
}