eZ publish is the perfect solution to build a dynamic website. First of all I will recommend you to read this http://www.ez.no/ez_publish/documentation/toc/(from)/36647 if you really want to learn eZ publish well I can recommend the eZ publish book for you, it is great.. (http://www.ez.no/products/ez_publish_book)
Best regards
Egil Fujikawa Nes
WebDeal AS http://www.webdeal.no