I just got this from the travel agent website.
I'm not happy about this change, but understand it will help prevent some people booking knowing they will most likely cancel later.
Effective March 10, 2008, CRO will begin collecting one night’s room and hotel tax as a deposit at the time a new reservation is made &
CRO will retain one night’s room and hotel tax for reservations cancelled 0-4 days prior to day of arrival.
I'm not happy about this change, but understand it will help prevent some people booking knowing they will most likely cancel later.