Print - disable default header and footer

[admin]

is there a way to disable the default header and footer on a print-out of a html page.. so that custom header and footer can be inserted..<!--content-->CSS: <!-- m --><a class="postlink" href="http://www.alistapart.com/articles/goingtoprint/">http://www.alistapart.com/articles/goingtoprint/</a><!-- m --><!--content-->