function highlightTop(id)
{
  var left=document.getElementById(''+id+'-parent-left');
  var center=document.getElementById(''+id+'-parent-center');
  flipImage(document.getElementById(''+id+'-parent-left'));
  flipClass(center);
  var right=document.getElementById(''+id+'-parent-right');
}

function flipImage(tag)
{
  var x1=tag.getElementsByTagName('img');
  for(var i in x1)
  {
    var x=tag.childNodes[i];
  }
}

function flipClass(tag)
{
  if(tag.className=='mainMenuItem')
  {
    tag.className='mainMenuItemSelected';
  }
  else
  {
    tag.className='mainMenuItem';
  }
}

function highLight(id)
{
  document.getElementById(''+id+'-parent-left').style.display='none';
  document.getElementById(''+id+'-parent-left-selected').style.display='block';
  document.getElementById(''+id+'-parent-center').className='mainMenuItemSelected';
  document.getElementById(''+id+'-parent-right').style.display='none';
  document.getElementById(''+id+'-parent-right-selected').style.display='block';
}

function dimTop(id)
{
  document.getElementById(''+id+'-parent-left-selected').style.display='none';
  document.getElementById(''+id+'-parent-left').style.display='block';
  document.getElementById(''+id+'-parent-center').className='mainMenuItem';
  document.getElementById(''+id+'-parent-right-selected').style.display='none';
  document.getElementById(''+id+'-parent-right').style.display='block';
}
function dimAllTop()
{
  for(var i=0; i<topID.length; i++)
  {
    dimTop(topID[i]);
  }
}