#!/usr/bin/bash echo Content-type: text/html echo T=`expr substr $RANDOM 2 2` R=`expr $T '*' / 10` case $R in 1|2|3|4|5|6) echo got $R ;; 7) echo echo You have crawled around in some little holes and wound up back in the echo main passage. echo

OK
echo ;; 8) cat node070.html ;; 9) cat node039.html ;; esac