function confirmbox(bericht, url)
{
if(confirm(bericht)) location.href = url;
}
function loadPage(list) {

  location.href=list.options[list.selectedIndex].value

}
function ExposeList() { 
  var status = document.getElementById('cbChoices').checked; 
  if (status == true) { document.getElementById('ScrollCB').style.display = "block"; } 
                 else { document.getElementById('ScrollCB').style.display = 'none'; } 
} 

function toonmenu(elmnt)
{
document.all(elmnt).style.visibility="visible"
}
function verstopmenu(elmnt)
{
document.all(elmnt).style.visibility="hidden"
}