help!! whole in firewall --

hello
i have a problem with my firewall any ports from outside are opend, from inside to outside are the rules ok

this is my configuration

backup FIREWALL (fw-x) CLIENTS (internal tr)

               \    /

ISP------ROUTER----------Firewall--------ROUTER (internal eth)
(external eth) / \
PROXY WEBSERVER (internal tr)
(external eth)

my rules --see atm.

help
I don´t know what it is
I think its in the keep-state part
but if I change it i had to change any rule for all connections

any help is welcome

thanks in advise

(See attached file: firewall.netfilter)