function mOver(menuLink){
  menuLink.style.border='0px solid #3366CC';
  menuLink.style.background='#CCCCFF';
  return true;
}

function mOut(menuLink){
  menuLink.style.border='0px solid white';
  menuLink.style.background='#ffffff';
  return true;
}

function showExtra(elemId) {
  elemId.style.display = "";
}
function hideExtra(elemId) {
  elemId.style.display = "none";
}