#! /bin/sh

if [ "$1" = "on" ]; then
	cd /u/catcom/t21web
	ln -s /u/catcom/wb/ex4/comdat topdat

	cd /u/catcom/wb/t21web_tst
	ln -s /u/catcom/wb/ex4_tst/comdat topdat
else
	cd /u/catcom/t21web
	rm -f topdat

	cd /u/catcom/wb/t21web_tst
	rm -f topdat
fi