We have been using Greg Collins' great Task Pane help technique
http://www.infopathdev.com/howto/examples/default.aspx?i=7aa3b6fc605640d39b389f72eeaee4df
to display context sensitive help. I thought I would share a snippet of code we wrote to generate a help.xml file from a infopath template(template.xml) that may help anyone else frequently ...