Within <divetrip> only one element <trip> exists, where a dive trip is described. This element can be repeated any times.
<trip> <name> <startdate> <date> <year> <month> <day> <dayofweek> <enddate> <date> <year> <month> <day> <dayofweek> <geography> <address> <street> <city> <postcode> <country> <province> <location> <latitude> <longitude> <altitude> <timezone> <boattrip/> <hoteltrip/> <individualtrip/> <organizedtrip/> <vessel> <name> <shiptype> <shipdimension> <marina> <notes>... <accommodation> <name> <category> <address> <street> <city> <postcode> <country> <province> <contact> <language> <phone> <mobilephone> <fax> <email> <homepage> <notes>... <operator> <name> <address> <street> <city> <postcode> <country> <province> <contact> <language> <phone> <mobilephone> <fax> <email> <homepage> <rating> <notes>... <divebase> <name> <address> <street> <city> <postcode> <country> <province> <contact> <language> <phone> <mobilephone> <fax> <email> <homepage> <priceperdive> <pricedivepackage> <guide> <rating> <notes>... <relateddives> <diveref/> <repetitiongroupref/>