where can i get old cacti plugin architecture

[tamax]

dear all,

i need to old cacti plugin architecture to install mobile plugin at http://docs.cacti.net/plugin:mobile#mobile

where can i get that?
i look to cactiuser.org, but i cant find the other PA than version 2.6 (the new one)
could someone help me if you keep an old PA cacti copy.

thanks

tamax