'<form>'.
'<input type="button" value="' . _("Print") . '" onclick="printPopup()" /> '.
'<input type="button" value="' . _("Close") . '" onclick="window.parent.close()" />'.
'<form>'.
'<input type="button" value="' . _("Print") . '" onclick="printPopup()" /> '.
'<input type="button" value="' . _("Close") . '" onclick="window.parent.close()" />'.