Need helps in the comment section

Hi i have problems to make the comment section work, every time when i click on the comments, it just link back to my homepage. in fact it happens to all the header in the blog, everything clickable will link back to main page, i am using the Techdesigns.co.uk 004 and i see a lot of codes in the comment section but since i dont know much abt coding or HTML, i really have no idea what to do. please help, here is my website, http://www.staniu.com/news/

many thanks