XML2HTML, Internet-Explorer style

cat a.xml | sed "s# #\ #g" | sed "s#<\(/\?\)\([a-zA-Z]*\)>#<font color=blue>\<\1</font><font color=darkred>\2</font><font color=blue>\></font>#g" | sed "s#^\(.*\)$#<font face="Verdana">\1</font><br>#" > a.html