moai.DoMethod(id, "Remove", obj)
objfrom the pageview. The group object that constitutes the page that is being removed will then change its state from attached to detached. This means that you could attach it now to another pageview or group using a function like Group.Insert and Pageview.Append, respectively, or you could free it using moai.FreeObject().
On AmigaOS and compatibles this feature requires at least MUI 4.0.