How to make a website design in Photoshop and cinema 4d?

Ive just got Photoshop 7.0 and cinema 4d for specifically making website designs and layouts for soundclick pages. Although i am an absolute newbie i have no idea where to start, Ive seen a lot of coll videos but none really explain how to make the layout and how to get things to fall into place.

heres a few examples what i am aiming for:

any advice to get me started will be great, especially how to link things like css codes to the website

thanks peace