function toggleNewsOn()
{
  NewsContents.style.display = 'block';
  NewsContentsHead.style.display = 'block';
  NewsContentsFooter.style.display = 'block';
}

function toggleNewsOff()
{
  NewsContents.style.display = 'none';
  NewsContentsHead.style.display = 'none';
  NewsContentsFooter.style.display = 'none';
}