$a = "OU=Users,OU=Some Site,DC=somedc,DC=somedc,DC=somedc,DC=some"

 

; This works if you never include commas in any OU name.

 

$DNparts = split($a, ",")

? $DNparts[1]

 

$sitename = SubStr($DNparts[1], 4)

? $sitename

 

$SiteParts = split($sitename)

 

? $SiteParts[0]

? $SiteParts[1]

 

;Bring it altogether

 

$SiteParts2 = split(SubStr(split($a, ",")[1], 4))

 

? $SiteParts2[0]

? $SiteParts2[1]