Are you looking for the hoverintent plugin? If that's not it, maybe you can describe more specifically what kind of mouse behavior you're looking for.
-Mike > From: withinreach > > But not the mouse hover meaning. More like levitation (grin) > - think UFO 'hovering' over a house... > > Or more specifically, a swami/guru/magic person hovering in > place with slight up/down/left/right motion. > > I am certain there's a loop or an interval, to keep things > moving, and a 'bounding box' (don't go X pixels from center > starting point) to keep things from floating away.