Quote Originally Posted by DivaVocals View Post
Well COWOA already does a check for an existing account.. When using the guest checkout if the visitor uses an email attached to a standard account, they are presented with a message that notifies the visitor of the existence of this account. The message also provides a link to the regular login form so they can login (where they can then reset their password if they've forgotten it) or notifies them that optionally they can use a DIFFERENT email address to continue to use the guest checkout.
Yap.. ZC has a nice system for that already... I need to think about KISS more often....