<body>\r
<?php if(x($page,'nav')) echo $page['nav']; ?>\r
<aside><?php if(x($page,'aside')) echo $page['aside']; ?></aside>\r
<body>\r
<?php if(x($page,'nav')) echo $page['nav']; ?>\r
<aside><?php if(x($page,'aside')) echo $page['aside']; ?></aside>\r