var browserName = navigator.userAgent;
function searchCert() {
	printErrors("");
	var path = document.FirmaFacturae.searchCert();
	if (path != '') {
		document.getElementById("certPath").value = path;
		showPass();
	}
	else {
		document.getElementById("certPath").value = '';
		hidePass();
	}
}

function checkJavaVersion() {
	
	var msg = document.FirmaFacturae.isValidJREVersion();
	if (msg != 'true') {
		alertInvalidJRE();
	}
}

function alertInvalidJRE() {
	  MOOdalBox.open(
		INVALID_JRE_URL,
		INVALID_JRE_CAPTION,
	    "650 250"
	);
}

function getUserHome() {
	document.appletForm.userHome.value = document.FirmaFacturae.getUserHome();
}

function hasErrors(msg) {
	
	return (msg.indexOf(NO_ERROR) == -1);
}

function getUnsignedPath() {
	document.appletForm.userHome.value = document.FirmaFacturae.getUnsignedPath();
}

function showSearchFileCert() {
	certSelected = false;
	document.getElementById("certComboDiv").style.display = "none";
	document.getElementById("waiting").style.display = "none";
	document.getElementById("instructions").innerHTML = CERTS_NOT_FOUND_INSTRUCTIONS;
	printErrors("");
	document.getElementById("examinCert").style.display = "block";
	document.getElementById("certPath").value = "";
}

function searchCertificate() {
	certSelected = false;
	document.getElementById("certComboDiv").style.display = "none";
	document.getElementById("waiting").style.display = "none";
	document.getElementById("instructions").innerHTML = SHOW_CERTS_FOUND;
	printErrors("");
	document.getElementById("examinCert").style.display = "block";
	document.getElementById("certPath").value = "";
}

function evaluateCertsFound(msg) {
	if (msg.indexOf(ERROR_NO_PRIVILEGES) != -1) {
		printErrors(msg);
	}
	else {
		document.getElementById("form_firma_uno").style.display = "block";
		document.getElementById("form_firma_dos").style.display = "block";
		try{ document.getElementById("form_firma_tres").style.display = "block";}catch(oException){}
		if (!hasErrors(msg)) {
			showCertsFound();
		}
		else {
			showSearchFileCert();
		}
	}
}

function printErrors(msg) {
	var errors = msg.split("#");
	var result = "";
	var hasError = false;
	for (i = 0; i < errors.length; i++) {
		if (errors[i] != '') {
			hasError = true;
			result += document.FirmaFacturae.getErrorDescription(errors[i]);
			result += "<br/>";
		}
	}
	document.getElementById("spanErrors").innerHTML = result;
	if (hasError) {
		document.getElementById("errorList").style.display = "block";
	}
	else {
		document.getElementById("errorList").style.display = "none";
	}
}


function alertErrors(msg) {
	var errors = msg.split("#");
	var result = "";
	
	for (i = 0; i < errors.length; i++) {
		if (errors[i] != '') {
			result += document.FirmaFacturae.getErrorDescription(errors[i]);
			result += "\n";
		}
	}
	alert(result);
	this.close();
}

function sign() {
	
	combo = document.appletForm.certCombo;
	
	if (certSelected) {
		generateSignature(combo.selectedIndex, "Cert");
	}
	else {
		evaluateCertificate();
	}
}

function generateSignature(index, mode) {
	document.forms[0].disabled = true;
	var msg = document.FirmaFacturae.signDocument(index, mode);
	
	if (!hasErrors(msg)) {
		signOK();
	}
	else {
		document.forms[0].disabled = false;
		if (msg.indexOf(ERROR_CERTIFICATE_EXPIRED) != -1) {
			document.FirmaFacturae.setCertExpired("");
			alertErrors(msg);
		}
		else {
			printErrors(msg);
		}
	}
}

function signOK() {
	document.forms[0].action = URL_OK;
	document.forms[0].disabled = false;
	document.forms[0].submit();
	document.forms[0].disabled = true;
}

function showCertsFound() {
	document.getElementById("instructions").innerHTML = CERTS_FOUND_INSTRUCTION;
	
	document.getElementById("certComboDiv").style.display = "block";
	document.getElementById("waiting").style.display = "none";
	
	document.getElementById("certPassId").style.display = "none";
	document.getElementById("examinCert").style.display = "none";
	
	printErrors("");
	certSelected = true;
}

function evaluateCertificate() {
	var password = document.appletForm.certPassword.value;
	var msg = document.FirmaFacturae.checkCertificate(password, "");
	if (!hasErrors(msg)) {
		certSelected = true;
		generateSignature(0, "File");
	}
	else {
		printErrors(msg);
		hidePass();
		document.getElementById("certPath").value = '';
	}
}

var certs = new Array();

function addCert(param) {
	param = unescape(param);
	certs = param.split("#");
	combo = document.appletForm.certCombo;
	
	for (i = 0; i < certs.length; i++) {
		if (certs[i] != '') {
			combo.options[i] = new Option(certs[i], i);
		}
	}
}

var certSelected = false;
		
function cancel() {
	getUnsignedPath();
	document.forms[0].action = URL_CANCEL;
	document.forms[0].submit();
	document.forms[0].disabled = true;
}

function showPass() {
	document.appletForm.certPassword.value = '';
	document.getElementById("passWordInstructions").innerHTML = GET_PASSWORD;
	document.getElementById("certPassId").style.display = "block";
}

function hidePass() {
	document.appletForm.certPassword.value = '';
	document.getElementById("passWordInstructions").innerHTML = GET_PASSWORD;
	document.getElementById("certPassId").style.display = "none";
}