#!/usr/bin/bash
#
cd
cd web
pwd
if [ $# != 2 ]; then
  echo Usage: $0 string1 string2
  exit 1
fi
for i in *.html; do
   grep $1 $i > /dev/null || continue
   echo -n "$i..."
   cat $i | sed -e "s|$1|$2|g" > ~/tmp/_x || exit 1
   mv ~/tmp/_x $i || exit 1
   chmod 644 $i || exit 1
   echo OK
done
exit

.