function sign_button_click(select, data, sign, cert) {
	
    var e = document.getElementById(select);
    
    var selectedCertID = e.selectedIndex;
    
    if (selectedCertID == -1) {
        alert("Выберите сертификат");
        return;
    }
    
    var thumbprint = e.options[selectedCertID].value.split(" ").reverse().join("").replace(/\s/g, "").toUpperCase();
    try {
        var oStore = ObjCreator("CAPICOM.store");
        oStore.Open();
    } catch (e) {
        alert('Failed to create CAPICOM.store: ' + e.number);
        return false;
    }

    var CAPICOM_CERTIFICATE_FIND_SHA1_HASH = 0;    
    var oCerts = oStore.Certificates.Find(CAPICOM_CERTIFICATE_FIND_SHA1_HASH, thumbprint);

    if (oCerts.Count == 0) {
        alert("Сертификат не найден");
        return false;
    }
    var oCert = oCerts.Item(1);
    try {
        var oSigner = ObjCreator("CAdESCOM.CPSigner");        
    } catch (e) {
        alert('Failed to create CAdESCOM.CPSigner: ' + e.number);
        return false;
    }
    if (oSigner) {
        oSigner.Certificate = oCert;
		
		try {
			oCPAttribute = ObjCreator("CAdESCOM.CPAttribute"); 
		} catch (e) {
			alert('Failed to create CAdESCOM.CPAttribute: ' + e.number);
			return false;
		}
		
		for (i = 1; i <= oSigner.Certificate.ExtendedKeyUsage().EKUs.Count; i++) {
			
			oCPAttribute.OID.Value = oSigner.Certificate.ExtendedKeyUsage().EKUs.Item(i).OID;
		}
		
    }
    else {
        alert("Failed to create CPSigner");
        return false;
    }
       
    var oSignedData = ObjCreator("CAdESCOM.CadesSignedData");

    var txtDataToSign = document.getElementById(data).value;

    var CADES_BES = 1;
    var CADESCOM_CADES_DEFAULT = 0;

        if (txtDataToSign) {
            // Данные на подпись ввели
			oSignedData.ContentEncoding = CADESCOM_BASE64_TO_BINARY;
            oSignedData.Content = txtDataToSign;
            
			//document.getElementById(SignTypeId).value = 0;
			oSigner.Options = 1; //CAPICOM_CERTIFICATE_INCLUDE_WHOLE_CHAIN
			try {
				var sSignedData = oSignedData.SignCades(oSigner, CADES_BES, true);
			}
			catch (e) {
				alert("Не удалось создать подпись из-за ошибки: " + GetErrorMessage(e));
				return false;
			}
			
			$('#' + sign).val(sSignedData);
			$('#' + cert).val( oSigner.Certificate.Export(0) );

        } else {
            alert("Отсутствуют данные для подписания.");
            return false;
        }

    oStore.Close();
    
    return true;
}