Make header image hyperlink to home page or main page.
I would like to use this template http://themes.wordpress.net/columns/1-column/4127/im-okay-black-10/
but I want to have the header image as a hyperlink to the main page or home page. I know this should be a quick and easy solution but I can't figure it out. Please leave detailed instructions or code, first correct solution recieves 500 points. Thanks!!