function adjustLayout()
{
  // Get natural heights
  var cHeight = xHeight("ContentContent");
  var lHeight = xHeight("LeftContent");
  var rHeight = xHeight("RightContent");

  // Find the maximum height
  var maxHeight =
    Math.max(cHeight, Math.max(lHeight, rHeight));

  // Assign maximum height to all columns
  xHeight("Content", maxHeight);
  xHeight("Left", maxHeight);
  xHeight("Right", maxHeight);

  // Show the footer
  xShow("Footer");
}

window.onload = function()
{
  xAddEventListener(window, "resize",
    adjustLayout, false);
  adjustLayout();
}