I one really wants to get into the settings of Mac OsX, and have a marvellous scheme based tool, which securely performs requests, and are free as well :-) Then Clix is the ultimate choice in my humble opinion. It is published under the assumption that it is better to teach a man to fish. The software can be found here: [http://www.versiontracker.com/users/rixstep] And their site here : [http://rixstep.com/]