function CheckRequired()
{
    if(document.forms[0].send_LastName.value==''||document.forms[0].send_EMailAddr.value==''||false)
    {
        alert('Fields marked with * are required.');
        return false;
    }
    else
        return true;
}

function CheckEMail(errStr)
{
    var mail=document.getElementById('send_EMailAddr').value;
    var regexp=/^[\'+||.\/0-9A-Z^_|`a-z{|}~\-]+@[a-zA-Z0-9_\-]+(\.[a-zA-Z0-9_\-]{2,20}){0,2}(\.[a-zA-Z_\-]{2,4}){1}$/;
    if (regexp.test(mail)) {
        return true
    } else {
        alert("Email address is not valid.");
        return false
    }
}

function CheckTel(val,errStr)
{
    return CheckInt(document.getElementById('send_Tel').value,'\'Telephone\' field can contain only integer values.');
}

function CheckInt(val,errStr)
{
    if(val!='' && !/^[0-9]+$/.test(val))
    {
        alert(errStr);
        return false;
    }
    else
        return true;
}

function Send()
{
    if(CheckRequired() && CheckEMail()&&CheckTel()&&true)
    {
        // send via AJAX
       var fn=$("#send_FirstName").val();
       var ln=$("#send_LastName").val();
       var em=$("#send_EMailAddr").val();
       var te=$("#send_Tel").val();
       var co=$("#send_Comments").val();
       var recipient="info@aeclanum.co.uk";
       var subject="AECLANVM website contact form";
       $.ajax(
        {
            type: "POST",
            url: "./backend/FormMail.cgi",
            data: "lastName="+ln+"&firstName="+fn+"&email="+em+"&tel="+te+"&comments="+co+"&recipient="+recipient+"&subject="+subject,
            success: function(resp){
                $("#feedback").html(resp);
            }

        });
    }
}
function ResetForm()
{
    document.forms[0].reset();
}