function selectAll()
{
  if (document.selection.title.length == null)
  {
    document.selection.title.checked = true;
  }
  else
  {
    for (i = 0; i != document.selection.title.length; i++)
    {
      document.selection.title[i].checked = true;
    }
  }
  return false;
}



function deselectAll()
{
  if (document.selection.title.length == null)
  {
    document.selection.title.checked = null;
  }
  else
  {
    for (i = 0; i != document.selection.title.length; i++)
    {
      document.selection.title[i].checked = null;
    }
  }
  return false;
}