function changeVisibility( item )
{
  if ( document.getElementById( 'hide-' + item ).style.display == 'none' )
  {
    document.getElementById( 'hide-' + item ).style.display = 'inline';
    document.getElementById( 'hide-' + item + "-a" ).style.display = 'none';
    document.getElementById( 'hide-' + item + "-z" ).style.display = 'inline';
  }
  else
  {
    document.getElementById( 'hide-' + item ).style.display = 'none';
    document.getElementById( 'hide-' + item + "-a" ).style.display = 'inline';
    document.getElementById( 'hide-' + item + "-z" ).style.display = 'none';
  }
}

function initTeaserHide( item )
{
  document.getElementById( 'hide-' + item ).style.display = 'none';
}

function openInfoWindow ( Destination )
{
  if (!document.images) return true;

  Options1 = 'toolbar=no,location=no,directories=no,status=no,copyhistory=no,';
  Options2 = 'menubar=no,scrollbars=yes,resizable=no,width=750,height=400';
  Options= Options1 + Options2;

  window.open( Destination, "infowindow", Options );
  window.open( Destination, "infowindow", Options ) ;

  return false;
}