function rollOverFooterPromo(element)
{
  var element = $(element);
  element.siblings()[0].className= "left_hover";
  element.className = "center_hover";
  element.siblings()[1].className= "right_hover";
}

function rollOutFooterPromo(element)
{
  var element = $(element);
  element.siblings()[0].className= "";
  element.className = "";
  element.siblings()[1].className= "";
}