Allows you to specify the sites that have subscribe access to drawings that you publish.
Available sites - Lists the satellite sites that are available to subscribe to the selected drawing.
Selected sites - Lists the sites that currently have subscribe access to the drawings that you publish.
Add - Moves a selected site from the Available sites list to the Selected sites list.
Remove - Moves a selected site from the Selected sites list to the Available sites list.
Add selected - Gives subscription access to all the sites selected in Available sites.
Delete selected - Removes subscription access from all the sites selected in Selected sites.