[Zope] What is the best method to enter more attributes about DTL Document?

Short and probably obvious problem: what can I do to be asked for more properties while creating DTML Document (say I wanna be asked about description and keywords which I use in meta tags)? -- www.mk.maxi.pl | Even if we could state all of a system's Marcin.Kasperski | requirements, there are many details about a system @softax.com.pl | that we can only discover once we are well into its @bigfoot.com | implementation. (Parnas)