I can link you to the required code to set that up.
I have the CSS and JavaScript code on the GitHub for the BMN website.
If you message my main account @wolfy1339, I can help you set it all up on your website.
It won't work unless (like what boxmein said) you have the required javascript and css code which are linked in the head tag (I think) and there you can play through a complicated maze game in order to get the right piece of code.
<h5><a href="/Browse/View.html?ID=1756345">Apollo program</a></h5>
in that bit of code, it won't make it work on other websites because it will redirect the user to
(if the website name is www.bla-bla-bla.com)
http://www.bla-bla-bla.com/Browse/View.html?ID=1756345
which doesn't really exist, you have to change that to
The answer is it depends on the license agreement. Simon may or many not want people stripping styling code from the site after some hard work was done. It's possible he may let you use it without credit, but again it depends on how the author created such work. Usually a site will have terms and conditions for usage, but since this is the official The Powder Toy site, it does not have one (TPTNet does and it's sorta restrictive).
For the "~SAVID" portion, you need to make that your self. It is a server side (web) scripting feature involving parsing of posts, etc. Thus copying the HTML will not give you that ability.