make a public folder the default in outlook ?

i want to make my folder that conain a “contact items” that located in my public folder the default contact folder in my outlook 2003. i have an sbs 2003 , with all sp installed, i wanna be able to make my users open them outlook and see the public folder contact in the first view and the default one,
and socend thing : i want to know if there a way to make the personal contact folder of the users to dissapear,maybe with some registry tweak or something thanks a lot