[Zope] the <dtml-calendar>

I'm downloaded the <dtml-calendar> with the tar.qz. My unzip asks me what to change the qz to before it will unzip, and i dont know what to change it to. i tried .doc, .zexp, and left it blank. if u know what it is, tell me. Frank from Miami ___________________________________________________________________________ Visit http://www.visto.com/info, your free web-based communications center. Visto.com. Life on the Dot.