$url = this_url();
$url = ereg_replace('view_php=[^&]*', 'edit=yes', $url);
$url = ereg_replace('download_tar=[^&]*', 'edit=yes', $url);
$url = this_url();
$url = ereg_replace('view_php=[^&]*', 'edit=yes', $url);
$url = ereg_replace('download_tar=[^&]*', 'edit=yes', $url);