function checkPartner()
{
  if( ( top.bottomFrame === undefined )
   || ( top.bottomFrame.original === undefined )
   || ( !top.bottomFrame.original ))
    return;

  partnerLogo = document.getElementById( 'partnerRow1' );
  if( partnerLogo !== undefined )
    partnerLogo.style.display = 'none';

  partnerLogo = document.getElementById( 'partnerRow2' );
  if( partnerLogo !== undefined )
    partnerLogo.style.display = 'none';
}