TIdVCardEMailType is used to indicate a type of E-Mail address and can be one of these values:
- ematAOL - America On-Line
- ematAppleLink - AppleLink
- ematATT - AT&T Mail
- ematCIS - CompuServe Information Service
- emateWorld - eWorld
- ematInternet -Internet SMTP
- ematIBMMail - IBM Mail
- ematMCIMail - MCI Mail
- ematPowerShare - PowerShare
- ematProdigy - Prodigy Information Service
- ematTelex - Telex number
- ematX400 - X.400 service