function expand(n)
{
    showElm("expandee" + n);
    hideElm("expander" + n);
}

function collapse(n)
{
    showElm("expander" + n);
    hideElm("expandee" + n);
}

function showElm(name)
{
  var elm = document.getElementById(name);
  if (elm) { elm.style.display = "block"; }
}

function hideElm(name)
{
  var elm = document.getElementById(name);
  if (elm) { elm.style.display = "none"; }
}

function showMoreTopLinks()
{
    var elm = document.getElementById("topLinksMoreSwitch");
    if (elm) { elm.style.display = "none"; }
    elm = document.getElementById("topLinksMore");
    if (elm) { elm.style.visibility = "visible"; }
}