As soon as I click I'm taken to this URL:

http://htsciencecom.ozstaging.com//UBBThreads/ubbthreads.php?Cat=

Running under 2 different domains will give you cookie troubles for sure. <img border="0" title="" alt="[Wink]" src="images/icons/wink.gif" />

Also.... note the extra slash where it has //

Check your config file for a trailing slash and remove it. That'll cause some trouble with loading images and stylesheets.

Otherwise it looked fine for me. <img border="0" title="" alt="[Smile]" src="images/icons/smile.gif" />