使用Microsoft.Office.Interop.Word自定义页眉和页脚

I have one blank document say 'A' and one skeleton document say 'B'. In document B i added my custom header and footer for example: Footer contains one logo and address. And my requirement is during my document A generation, I need to copy the B's header and footer contents to the A's header and footer area. B's header and footer may contain the combination of text and image. How can I accomplish this using Microsoft.Office.Interop.Word. If any one need further clarification please let me know. I have one blank document say 'A' and one skele