if ( top.location.href.indexOf( "maartenmemorial.nl" ) != -1 ) 
{ 
  top.location = "http://www.maartenmemorial.nl/albums/maarten_memorial_2011/"; 
} 
else if ( top.location.href.indexOf( "www.maartenmemorial.nl" ) != -1 ) 
{ 
  top.location = "http://www.maartenmemorial.nl/albums/maarten_memorial_2011/"; 
} 
else if ( top.location.href.indexOf( "http://maartenmemorial.nl" ) != -1 ) 
{ 
  top.location = "http://www.maartenmemorial.nl/albums/maarten_memorial_2011/"; 
}