joshua_g.php

<?php

// put together the requested (current) URL
$current_url  = ($_SERVER['HTTPS'] ? 'https' : 'http') . '://'
              . $_SERVER['HTTP_HOST']
              . $_SERVER['REQUEST_URI'];

// encode it for use in the src parameter
$current_url = rawurlencode($current_url);

?>

<iframe src="http://www.facebook.com/plugins/like.php?href=<?php
  echo $current_url;
?>&amp;layout=standard&amp;show_faces=true&amp;width=450&amp;action=like&amp;colorscheme=light" scrolling="no" frameborder="0" allowTransparency="true" style="border:none; overflow:hidden; width:450px; height:px">