Hi Cypress,
No, if you've registered through The Trebach Institute you shuld not have to do anything else. However, if you haven't gotten confirmation, eMail
Kpickle39@aol.com (Mike Sherman) or call 888-883-5685 just to make sure.
Yes, both hotels are within about a block and a half of eachother.
Have a blast in Florida. If you need anything, a ride from the airport, local info or anything to make your trip more comfortable, please don't hesitate to contact Mike or Rhonda at the above phone/email.