http://www.purl.org/tcl/home/man/tcl8.4/TkCmd/frame.htm ---- [Jeffrey Hobbs] has written, "The whole container/use idea is nice, but was only pushed far enough to enable embedding Tk into Netscape/IE. There are definite problems with handling focus and message passing ..." So I guess it is up to the Tk community to jump in and improve this capability? ---- [Tk syntax help] - [Arts and crafts of Tcl-Tk programming] - [Category Command] in the [Tk] package.