VBScript for registering custom extensions in IIS 6

Question

MSDN provides GUI steps for doing this. But am interested to know if this can be scripted ? (like using adsutil.vbs)

msdn link : http://www.microsoft.com/technet/prodtechnol/WindowsServer2003/Library/IIS/4c840252-fab7-427e-a197-7facb6649106.mspx?mfr=true