function tableExpand(o)
{
  o = o.parentNode.parentNode
  for (i=0;i<o.childNodes.length;i++)
  {
    oId = o.childNodes.item(i).className
    if (oId) if (oId=='expandContent') oContent = o.childNodes.item(i)
  }
  oContent.style.display = (oContent.style.display=='block')? 'none':'block'
}