This can't be done in a .bat script. I'm not sure whether it can be done with a .vbs script. You might be able to do it in VBA.
There is an SDK available for Crystal in .NET and Java versions that can be used to do this sort of thing. There might also be a third-party tool available that will do this. You can check
www.kenhamady.com/bookmarks.html for a list of tools to get you started.
-Dell