Possible?: User customize bw_home.htm to add more fields to "Advanced Search"

Is it possible for a user to customize bw_home.htm to add more fields to "Advanced Search?" I'd like to add a 4th, 5th, and possibly even 6th field, if possible.

Please advise,
Thanks,
Ben

Ben, it is not possible to

Ben, it is not possible to customize the advanced search as you suggested. Paul