PR Release Strategy for DOCUMENT TYPE

Hi Gurus,

I have created a Document Type in PR & I want to set a Release Startegy for ONLY that Document Type.

Can anybody explain me step by setp procedure for this ?, I have gone thru one link :

http://www.sap123.com/showthread.php?t=59

but I could not set the relase startegy. May be I am missing something ??

Thanks & Regards,

Vikas