: <level1>Dir1</level1> : <level2>Dir1/Subdir1</level2> : <level3>Dir1/Subdir1/SubSubDir1</level3>
or something like... <level1>Dir1</level1> <level2>Subdir1</level2> <level3>SubSubDir1</level3> ...but this is why Hierarchical facets are hard. (it just occured to me that this is a differnet hiearchical facets thread then the one i thought it was .. you may want to check the arcives for some other recent discussion on this) -Hoss