AvocadoAmber/AvocadoEdition_Light/main.php

<?php
include_once "./_common.php";
define('_MAIN_', true);

if (defined('G5_THEME_PATH') && file_exists(G5_THEME_PATH . "/main.php")) {
  include_once G5_THEME_PATH . '/main.php';
  return;
}

include_once G5_PATH . '/head.php';
add_stylesheet('<link rel="stylesheet" href="' . G5_CSS_URL . '/main.css">', 0);
$main_content = get_site_content('site_main');

if (!$main_content) {
  $logo = get_logo();
  $main_content = "";
  if ($logo)
    $main_content .= "<img src='{$logo}' alt='' />";
}
?>
<div id="main_body">
  <?php echo $main_content; ?>
</div>
<script>
  $(function () {
    window.onload = function () {
      $('#body').css('opacity', 1);
    };
  });
</script>
<?php
include_once G5_PATH . '/tail.php';