#!/bin/bash

for HTML in *.html; do
ed -s $HTML << 'EOS'
H
g|<link rel="icon"|d
g|<meta name="keywords"|d
g|<meta name="description"|d
g|<meta name="robots"|d
g|<title>|d
g|<script type="text/javascript">|d\
d
g|//]]>|d\
d
1,$s|^document.title = "|<title>|
s|";$|</title>|
y
g|<link rel="stylesheet"|x
w
q
EOS

done