need more help please

[R B Customs]

i scrapped my flash idea and have went with a CSS template form dreamweaver.

it seems that everythign i do has a nock on effect and utterly screws my site again and i have to re alter , re adjust everythign. then some parts work, some dont

www.rbcustoms.co.uk is what im workign on

can soemone please have a quick gander and tell me what is wrong ?

the pinstripign gallery works, and the navigatuion abr works etc.
but when you go into say cars or bikes, suddenly the navigation bar stops workign all together.


***edit***
oh and in firefox... the links oin the nav bar just dont work at all

* more edits*
and suddenly Dreamweaver has started showign this constantly

layering all the words on top of eachother

 

[R B Customs]

i intend on learnign HTML and CSS coding . but at the moment i just dont have the time.

i started the site AGAIN from the template and just went throught it Very slowly.

http://www.rbcustoms.co.uk/contact.html

cant get it to open direct from rbcustoms.co.uk but im workign on that with the admins of the server im using.