Some of you might find the OpenText.org website project to be a useful tool. Take a look.
http://www.opentext.org/
"The purpose of this site is to help the Bible preacher/teacher to understand the semantic structure of the text." -- Robin Foster
http://www.opentext.org/about/overview.html
"The OpenText.org project is a web-based initiative to develop annotated Greek texts and tools for their analysis. The project aims both to serve, and to collaborate with, the scholarly community. Texts are annotated with various levels of linguistic information, such as text-critical, grammatical, semantic and discourse features." -- Project Overview
A sample of what this looks like:
http://www.opentext.org/texts/NT/Heb/view/clause-ch6.v0.html
