Thank you.
I just googled a dictionary definition, and it's got a few meanings...
pock·et·book (pkt-bk)
n.
1. A purse; a handbag.
2. A pocket-sized folder or case used to hold money and papers; a billfold.
3. Financial resources; money supply: prices to fit your pocketbook.
4. often pocket book A pocket-sized, usually paperbound book. Also called pocket edition.
http://www.thefreedictionary.com/pocketbook
Someone should ask him to clarify it! Lol. So, if it means purse in Florida, I assume that means they want mourners to bring their wallets...that makes sense...lol.