# sudo ln -s `pwd`/validate-html.sh /usr/bin/validate-html.sh
# Many thanks to Anselm Garbe for helping me with the blasted sed regexp

curl -s -F laxtype=yes -F parser=html5 -F level=error -F out=gnu -F doc=@$1 "http://validator.nu" |
sed 's,^.*":,'"$1:"','