> Have your Xsession start up a menu that then the user can use to select
> the window manager. (That reminds me: I wrote a simple tool for generating
> X11 dialogs, but other tools like kaptain, gdialog, Wxdialog, and
> Xdialog  coule be easily used.)

>
> Or use a display manager that offers that. x11/wdm offers a window manager
> selection menu at the login.

this looks nicer. thanks!