Attachment points

Sorry but i forgot and i cant find them on the site but what are the attachment points and can u make a spell like vampiric aura go over your head as well?
o_O o_O

overhead (floats over the unit's head, but doesn't sway with the head as it animates)
head (sways with the unit's animation) chest
origin (usually at the base of a unit's feet)
hand
foot
weapon (for heroes)
sprite (for buildings)
medium (for buildings)
large (for buildings)

***Attachment Point Modifiers***
left
right
mount (for mounted units)
rear (for quadrupeds)
first (for buildings)
second (for buildings)
third (for buildings)
fourth (for buildings)
fifth (for buildings)
sixth (for buildings)
rallypoint (for buildings)

ok =p and just now rememberd it was in the cinematics section in a sticky sorry bout that =\ :( :( :( :(

Isn't sprite used for blood elf hero too? For the sphere ability?