Change theme magento

1. Please find the new "product page 2-column lay-out" in the attachment. You need to adapt the current 2-column layout as per example, since more underlying pages refer to this 2-column lay-out. I want this standard layout throughout the website (present and future pages which will extract lay-out from the 2-column design). 2. You also need to change the front/homepage, layout example is attached. 3. Furthermore you need solve the following problem; Attributes; when there are no products assigned to an attribute there should be no attribute shown in the "shop by" selection field.