echo "<link href='$local_path_to_root/themes/$theme/default.css' rel='stylesheet' type='text/css'> \n";
if (file_exists($local_path_to_root. "/".$local_stylesheet))
echo "<link href='$local_path_to_root/$local_stylesheet' rel='stylesheet' type='text/css'> \n";
echo "<link href='$local_path_to_root/themes/$theme/default.css' rel='stylesheet' type='text/css'> \n";
if (file_exists($local_path_to_root. "/".$local_stylesheet))
echo "<link href='$local_path_to_root/$local_stylesheet' rel='stylesheet' type='text/css'> \n";