Management Website

Hello, I think I've already post something about this, I don't really know, I'm sorry If I am repeating myself... Well, I don't know how to explain it so I'm going to put an example... Imagine that you have a client who pays you for a website, using html, css, javascript, asp.net etc... So you make the website without any problem, but imagine that the client doesn't know anything about markup languages like html, css etc... My question is, how can the client change any of the texts or images of the website after we build it for them? What I do... For that, I create some Management pages that have's some freetextboxes, some multi-line textboxes, fileuploaders for the images and things like that "insert, alter, delete..", where the client inserts the information and it save's it in the data base of the website, after that, in the public pages, I insert some gridviews that charges the information that the client saved in t ...