Website looks nasty in Firefox

[portlandnews]

Hi everyone, I am totally new to scripting and have made a total hash of my website.

It's not so bad in IE8 but firefox gets nil points

What is it that i need to do?

If there is anyone bored today that can help me please with this code I would be extremely greatful.

You can get the code from my homepage at:

Portland News & Content -

With the view source tab.

Please can you help me

[Ty44ler]

Is it supposed to be the orange site or the other one? In IE it goes to a black and green page after some time, but in Firefox it stays on the orange page.