How can i block access. to dodgy websites using my linksys wireless router so when my kids login they are safe?

When i access my routers setup, access restrictions it doesnt allow my to do anything. it says invalid setting. i dont want to ban them completely.


please help!|||you can use NetDog : http://www.netdogsoft.com|||use mac filtering... get the mac number from each computer that you want connected and then on the router enable mac filtering.. and enter the mac addy and it will only allow that computer to conect