yep, that's my question. can I just create any .html file with html/css/pictures/links, and insert the code into an email using an email client (in my case, Apple's Mail.app on MacOS X Tiger 10.4), ...

I'm using Entourage 10.1.1 on OS 10.2.1 and having a weird time figuring this out: I want to send an email message written in HTML markup, so I'm writing the message, being sure to have first clicked ...