Thanks for the replies. It looks like what I want is either a stardll or starlib. Clif -- .... Clif Flynt ... http://www.cflynt.com ... clif at cflynt.com ... .. Tcl/Tk: A Developer's Guide (2nd edition) - Morgan Kauffman .. ..13th Annual Tcl/Tk Conference: Oct 9-13, 2006, Chicago, IL .. ............. http://www.tcl.tk/community/tcl2006/ ............