function Sign(sText, oCert) {
	if (!IsCAPICOMInstalled()) return "";
	try {
		var oSigner = new ActiveXObject("CAPICOM.Signer");
		oSigner.Certificate = oCert;
		oSigner.Options = CAPICOM_CERTIFICATE_INCLUDE_WHOLE_CHAIN;
		var oSignedData = ActiveXObject("CAPICOM.SignedData");
		var oUtilities = ActiveXObject("CAPICOM.Utilities");
		oSignedData.Content = oUtilities.Base64Decode(sText);
		return oSignedData.Sign(oSigner, true, CAPICOM_ENCODE_BASE64);
	} catch (e) {
		return "";
	}
}

function textEnhance(sSignedText, sTSAAddress) {
	if (!IsCAPICOMInstalled()) return "";
	try {
		var oSignedData = new ActiveXObject("CAdESCOM.CadesSignedData");
		oSignedData.VerifyCades(sSignedText, CADESCOM_CADES_BES);
		return oSignedData.EnhanceCades(CADESCOM_CADES_X_LONG_TYPE_1, sTSAAddress, CAPICOM_ENCODE_BASE64);
	} catch (e) {
		return "";
	}
}