signature emails

[Big Perm-dizzle]

I know how to make a signature but I have a client that wants an 'header' and a signature and he wants to be able to type emails between the two...

how do I do that?

www.hirethisdesigner.com (http://www.hirethisdesigner.com) - portfolio
www.conceptprint.com (http://www.conceptprint.com) - the company I work for