[NTG-context] defining commands

Hello all, How do I define the \setuptitlepage and \placetitlepage commands in the environment file? These commands are used as shown in the example below. %%%%%%%%%%%%%%%%%%%% \environment docenv \setuptitlepage[author=weare, name=thisismyname, draft=yes] \starttext \placetitlepage \chapter{First} kasj dlkasjdfl asdf asdfkjaslfd jalsfd \stoptext %%%%%%%%%%%%%%%%%%%% Thank you, Marius