This reference has collected all of the vray properties in maxscript, so you won't "show" the properties of vray each time.
online version: http://www.cgplusplus.com/online-reference/vray-properties/
download version: VRay_Properties_Reference.rar1 (Please remove the number "1" of the extension)
More comments: http://www.cgplusplus.com/bbs/dispbbs.asp?boardid=3&Id=191
