Not everybody knows about some automatic scripts you can find on the web able to transform specific images into html and css documents; ready (or quite ready) to be published on your web space.
psd2cssonline is one of the most famous and used script converting psd images into a html web page, with css style file and a separate folder for the relative images. This site is really useful for web pages beginners as well as more experienced webmasters.

You can try the script also from the box here below: