Bloggers need home IT support

I don't know about you, but my field is science, not IT. I have no formal training in IT and whatever I learned about HTML, XHTML, CSS, skills needed by a webmaster (bloggers are by default webmasters as they are response for how their blog are displayed and found by surfers on the Web). Further, I have 4 computers in my home which are networked together for Internet access. Beyond that, I have