Not sure if you eventually found it but here it is from the Disney Cruiseline website:
For any booking made prior to January 2, 2005, your ticket is the Ultimate Park Hopper, which includes admission to the four Theme Parks with park-hopping privileges and access to the Water Parks, DisneyQuest® Indoor Interactive Theme Park , and Downtown Disney Pleasure Island .
For packages booked January 2, 2005 and later, your ticket is the Magic Your Way Premium Ticket. This exciting new ticket includes admission* to Magic Kingdom® Park, Epcot®, Disney’s Animal Kingdom® Theme Park and Disney-MGM Studios with the ability to visit multiple parks on the same day, everyday for the length of the ticket. The ticket also provides your choice of three admissions to Disney’s Blizzard Beach Water Park, Disney’s Typhoon Lagoon Water Park, DisneyQuest® Indoor Interactive Theme Park, Downtown Disney® Pleasure Island and Disney’s Wide World of Sports® Complex (valid only on event days; some events/activities require an additional admission charge). This ticket expires 14 days from first date of usage.
*Guests who book the 3 Nights on Land & 4 Nights at Sea vacation receive a 4-day Magic Your Way Premium Ticket; Guests who book the 4 Nights on Land & 3 Nights at Sea vacation receive a 5-day Magic Your Way Premium Ticket.