function swapHomePageSideBarItem(id, defaultClass)
{
  var sideBarDiv = document.getElementById(id);
  var defaultTextDiv = document.getElementById(id + "DefaultText");
  var rolloverTextDiv = document.getElementById(id + "RolloverText");
  var showRolloverText = true;
  if (defaultTextDiv)
  {
    showRolloverText = defaultTextDiv.style.display == "";
  }
  if (sideBarDiv)
  {
    sideBarDiv.className = showRolloverText ? (defaultClass + "Rollover") : defaultClass;
  }
  if (defaultTextDiv)
  {
    defaultTextDiv.style.display = showRolloverText ? "none" : "";
  }
  if (rolloverTextDiv)
  {
    rolloverTextDiv.style.display = showRolloverText ? "" : "none";
  }
}