I need help with a skin

[Pythonman56]

I installed a skin, and it looks nothing like it should.
Can someone help me figure out why?
the link to my gallery is http://reptiverts.com/gallery

and the skin i downloaded is HERE

[Stramm]

This usually happens when you use a cpg 1.2 theme (check the theme.php) on a CPG 1.4.2 gallery

You should upgrade asap to the latest stable 1.4.5 due to security issues