TimeZone interface
A JavaScript object implementing the TimeZone interface provides information about a time zone.
Construction
Use O.timeZone(), or call getTimeZone() on a SecurityPrincipal.
Interface
property id
The time zone id, for example, "Europe/Londond".
property displayName
The name of the time zone suitable for display to the user.
function getOffset(date)
Returns the offset of the time zone, in milliseconds, on the given date.
If the optional date argument is not used or is null, this function will return the offset at the current time.