Minor Template changes required for X-cart URGENTLY

Hello, We need someone who understands X-cart and/or PHP and can make some minor changes to the some of the templates. the changes really are minor as we just need to add a logo on home page, checkout page 1 and 2. And we need to add a button on checkout page 2. Should take someone who know what they are doing about 10 mins. We need this done today.