Take a look in functions.php to start with, but header.php is also a mess. What I saw there is pretty easily decoded by some of the tools linked to in the first post you will find in this thread.
http://wordpress.org/support/topic/posts-requests-for-theme-decoding-in-here-1?replies=141
If you are still unsuccessful, post the code that you would like decoded in the wordpress pastebin, and link to it at the end of the discussion I pointed you to, and someone might decode it for you.