try {
  document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}


function expand(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);
  var p = td.getElementsByTagName("p").item(0);

  td.className = "topMenuHover";
  d.className = "topMenuHover";
  p.className = "topMenuHover";
}

function collapse(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);
  var p = td.getElementsByTagName("p").item(0);	

  td.className = "topMenuNavBar";
  d.className = "topMenuNormal";
  p.className = "topMenuNormal";
}