Travel site Kayak hopes to raise 50 million dollars with IPO - AFP http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNEPC8CJBkGgVFsUdCM97BqpBDCYdg&url=http://www.google.com/hostednews/afp/article/ALeqM5gIsmsAgTsUsN9Bv8QzLDnZeWb2Vw?docId%3DCNG.1797823ab39beb1b4529f9e46c0c7c4c.131