function populate_common() {
  populate_header();
  populate_footer();
}

function populate_header() {
  document.getElementById("header").innerHTML='<div id="headerimg"><img src="http://eli.marable-family.net/BlueNoiseLogo.gif" /></div>';
}

function populate_footer() {
  document.getElementById("footer").innerHTML='<p>&copy; Eli Marable October 2011</p>';
}