#!/bin/sh
# Created by Ben Okopnik on Wed Apr 27 17:21:42 EDT 2005

[ -z "$1" ] && { printf "Usage: ${0##*/} <file.html>\n"; exit; }

while :
do
        clear
        tidy -o /dev/null "$1" 2>&1|sed -n '/^$/,$d;1,35p'
        sleep 2
done