php - insert external link buttons to dokuwiki and PHPizabi

I need a written document setting out how to add buttons to a Dokuwiki homepage and a PHPizabi homepage in order to be able to link to another URL Dokuwiki is here:- [login to view URL] and PHPizabi here:- [login to view URL] (DEMO HERE:- [login to view URL]) In both cases I want to be able to place a menu button link in the menu bar area, to link to the install of the other (ie in DokuWiki There willbe a menu button which links to the phpizabi install, and in the PHPizabi menubar, a button which links to the Dokuwiki portion of the site. A simple task for someone experienced with php and familiar with these two packages, so bids close to $30 please