function validateOption()
{
    document.getElementById("fsync_option_proformaserie_error").style.display = "none";
    document.getElementById("fsync_option_avizeserie_error").style.display = "none";
    document.getElementById("fsync_option_expfacturaserie_error").style.display = "none";
    document.getElementById("fsync_option_daysago_error").style.display = "none";

    var days = document.getElementById("fsync_option_daysago").value;
    $error = false;
    if(days == '' || !days.match(/^\d+$/)) 
    {
        document.getElementById("fsync_option_daysago_error").style.display = "block";
        $error = true;
    }

    var radios = document.getElementsByClassName("fsync_option_syncordersas");
	for (var i = 0, length = radios.length; i < length; i++) {
        if (radios[i].checked) {
            if(radios[i].value == 'proforma' && document.getElementById("fsync_option_proformaserie").value == '') 
            { 
                document.getElementById("fsync_option_proformaserie_error").style.display = "block";
                $error = true;
            }
            if(radios[i].value == 'avize' && document.getElementById("fsync_option_avizeserie").value == '')
            {
                document.getElementById("fsync_option_avizeserie_error").style.display = "block";
                $error = true;
            }
            if(radios[i].value == 'expfactura' && document.getElementById("fsync_option_expfacturaserie").value == '')
            {
                document.getElementById("fsync_option_expfacturaserie_error").style.display = "block";
                $error = true;
            }
        }
    }  

    if($error)
    {
        return false;
    }
    else
    {
        return true;
    }
    
}

function submitOrderOptionForm()
{
    if(validateOption()) { 
	document.getElementById('save-oo-btn').classList.remove('btn-green');
	document.getElementById('save-oo-btn').innerHTML = '<img src="View/img/loader.gif" />';
        document.getElementById('order_option_form').submit();
    }
}



function showOrHideProformaSerie()
{
    var radios = document.getElementsByClassName("fsync_option_syncordersas");
	for (var i = 0, length = radios.length; i < length; i++) {
        if (radios[i].checked) {
            if(radios[i].value == 'proforma') 
            { 
                document.getElementById("fsync_option_proformaserie").parentElement.parentElement.style.display = 'block';
                document.getElementById("fsync_option_avizeserie").parentElement.parentElement.style.display = 'none';
                document.getElementById("fsync_option_expfacturaserie").parentElement.parentElement.style.display = 'none';
            }
            else if(radios[i].value == 'avize')
            {
                document.getElementById("fsync_option_avizeserie").parentElement.parentElement.style.display = 'block';
                document.getElementById("fsync_option_proformaserie").parentElement.parentElement.style.display = 'none';
                document.getElementById("fsync_option_expfacturaserie").parentElement.parentElement.style.display = 'none';
            }
            else if(radios[i].value == 'expfactura')
            {
                document.getElementById("fsync_option_expfacturaserie").parentElement.parentElement.style.display = 'block';
                document.getElementById("fsync_option_avizeserie").parentElement.parentElement.style.display = 'none';
                document.getElementById("fsync_option_proformaserie").parentElement.parentElement.style.display = 'none';
            }
            else 
            {  
                document.getElementById("fsync_option_proformaserie").parentElement.parentElement.style.display = 'none';
                document.getElementById("fsync_option_avizeserie").parentElement.parentElement.style.display = 'none';
                document.getElementById("fsync_option_expfacturaserie").parentElement.parentElement.style.display = 'none';
            }

            break;
        }
    }
}

function showOrHideProformaSerie2()
{
    var radios = document.getElementsByClassName("fsync_option_addproforma");
	for (var i = 0, length = radios.length; i < length; i++) {
        if (radios[i].checked) {
            var element = document.getElementById("fsync_option_proformaserie2");
            if(radios[i].value == 'activ')
            {
                element.parentElement.parentElement.parentElement.style.display = 'block';
            }
            else
            {
                element.parentElement.parentElement.parentElement.style.display = 'none';
            }

            break;
        }
    }
}

function showOrHideAvizeSerie()
{
    var radios = document.getElementsByClassName("fsync_option_syncordersas");
	for (var i = 0, length = radios.length; i < length; i++) {
        if (radios[i].checked) {
            if(radios[i].value == 'avize')
            {
                document.getElementById("fsync_option_avizeserie").parentElement.parentElement.style.display = 'block';
            }
            else
            {
                document.getElementById("fsync_option_avizeserie").parentElement.parentElement.style.display = 'none';
            }

            break;
        }
    }
}

function showOrHideExpfacturaSerie()
{
    var radios = document.getElementsByClassName("fsync_option_syncordersas");
	for (var i = 0, length = radios.length; i < length; i++) {
        if (radios[i].checked) {
            if(radios[i].value == 'expfactura')
            {
                document.getElementById("fsync_option_expfacturaserie").parentElement.parentElement.style.display = 'block';
            }
            else
            {
                document.getElementById("fsync_option_expfacturaserie").parentElement.parentElement.style.display = 'none';
            }

            break;
        }
    }
}

function showOrHideAvizeSerie2()
{
    var radios = document.getElementsByClassName("fsync_option_addavize");
	for (var i = 0, length = radios.length; i < length; i++) {
        if (radios[i].checked) {
            var element = document.getElementById("fsync_option_avizeserie2");
            if(radios[i].value == 'activ')
            {
                element.parentElement.parentElement.parentElement.style.display = 'block';
            }
            else
            {
                element.parentElement.parentElement.parentElement.style.display = 'none';
            }

            break;
        }
    }
}

function showOrHideExpfacturaSerie2()
{
    var radios = document.getElementsByClassName("fsync_option_addexpfactura");
	for (var i = 0, length = radios.length; i < length; i++) {
        if (radios[i].checked) {
            var element = document.getElementById("fsync_option_expfacturaserie2");
            if(radios[i].value == 'activ')
            {
                element.parentElement.parentElement.parentElement.style.display = 'block';
            }
            else
            {
                element.parentElement.parentElement.parentElement.style.display = 'none';
            }

            break;
        }
    }
}

function showOrHideInvoiceSerie()
{
    var radios = document.getElementsByClassName("fsync_option_addinvoice");
	for (var i = 0, length = radios.length; i < length; i++) {
        if (radios[i].checked) {
            var element = document.getElementById("fsync_option_invoiceserie");
            if(radios[i].value == 'activ')
            {
                element.parentElement.parentElement.parentElement.style.display = 'block';
            }
            else
            {
                element.parentElement.parentElement.parentElement.style.display = 'none';
            }

            break;
        }
    }    
}

function getPdls()
{
    var params = '';
    params += '&fsync_option_pdls=' + document.getElementById("fsync_option_pdls_hidden").value;
    params += '&shop=' + document.getElementById("fsync_shop_hidden").value;
    params = encodeURI(params);

    var xhttp;
    xhttp = new XMLHttpRequest();
    xhttp.onreadystatechange = function() {
        if (this.readyState == 4 && this.status == 200) {
            if( this.responseText != '')
            {
                document.getElementById("fsync_option_pdls").innerHTML = this.responseText;
            }
        }
    };

    xhttp.open("GET","ajax.php?random=" + Math.random() + "&action=getPdls" + params,true);
    xhttp.send();
}