is it someones birthday - http://www.123greetings.com/birthday/
want to send a card to your family - http://www.123greetings.com/family/
want to send a card to a friend - http://www.123greetings.com/friendship/
want to say thank you - http://www.123greetings.com/thank_you/
want someone to keep in touch - http://www.123greetings.com/stay_in_touch/
or is it someones anniversary
