Good Tutorials of Using Photoshop Scripting Function

I do not have expensive CS, but I thought this tutorials may be useful for people who have Photoshop CS.
http://slodive.com/photoshop/photoshop-scripting-tutorials/

P.S. one question, does CG creation use this scripts? http://www.adobe.com/cfusion/exchange/index.cfm?event=extensionDetail&loc=en_us&extid=2548029