Improved XML2HTML, Internet Explorer style

Tested in eshell on windows:

cat a.rmprofile | sed "s#\([a-zA-Z0-9]*\)=\"\([^\"]*\)\"#~blue~\1=\"~end~~black~\2~end~~blue~\"~end~#g" | sed "s#<\(/\?\)\([^>]*\)>#~blue~<\1~end~~darkred~\2~end~~blue~>~end~#g" | sed "s#<#\<#g" | sed "s#>#\>#g" | sed "s#\(.*\)#\1<br>#" | sed "s#~end~#</font>#g" | sed "s# #\ #g" | sed "s#~\([a-z]*\)~#<font color=\1>#g"