not built in, can be added
[link|http://www.versiontracker.com/dyn/moreinfo/macosx/20854|SideTrack]
Don't have an Apple laptop(yet) so I don't know how well it works; though, I'd say fairly well considering the 4.9/5 rating its received.
Darrell Spice, Jr. [link|http://spiceware.org/gallery/ArtisticOverpass|Artistic Overpass]\n[link|http://www.spiceware.org/|SpiceWare] - We don't do Windows, it's too much of a chore