VPN connectivity problem

Hey, Thanks for all the help with the HSRP problem I sent yesterday.  I'm going to look into that this weekend, but right now I have a VPN question to ask. We have a Cisco PIX 520 Firewall running 5.0.3.  I  need to set it up so that remote VPN clients can get through.  The users on the client

HSRP Problem

I have two 3662 routers with four fast ethernet interfaces on each.  Each of the 3662s are running HSRP on three of their interfaces.  The three interfaces are connected to three Cat 3512 switches, such that one interface from each router connects to each switch.   Here's my problem.  For some