2 Authentical forms url 2 folders

in my web application i have 2 folders which required authorization to access, both these folders connect to different database
what to write in web.config
there are 2 folders, members area and admin area, what to write in web.config to do that



<authentication mode="Forms">
        <forms name="mainlogon" loginUrl="members/login.aspx">
          
        </forms>
      </authentication>
<location path="members">
      <system.web>
        <authorization>
          <deny users="?"></deny>
        </authorization>
& ...