var regExEmailReq = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
var regExEmail = /^(\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+)?$/;
var regExWebsite = /^(http:\/\/)?\w+([\.-]?\w+)*\w+([\.-]?\w+)*(\.\w+)+(\/)?(\w+)?$/;
var regExReq = /.+/;
var regExReq6 = /.{6}/;
var regExNum = /^[\d]+$/;

function ValidateNewsletter()
{
    var n = document.getElementById("f_name");
    var e = document.getElementById("f_email");
    var s = document.getElementById("f_submit");
    
    var success = true;
    if (!n.value.match(regExReq)) success = false;
    if (!e.value.match(regExEmailReq)) success = false;
    
    if (success) s.disabled = false;
    else s.disabled = true;
    
    timerID = setTimeout("ValidateNewsletter()", 1000);
}

function ValidateContact()
{
    var n = document.getElementById("f_name");
    var e = document.getElementById("f_email");
    var s = document.getElementById("f_submit");
    
    var success = true;
    if (!n.value.match(regExReq)) success = false;
    if (!e.value.match(regExEmailReq)) success = false;
    
    if (success) s.disabled = false;
    else s.disabled = true;
    
    timerID = setTimeout("ValidateContact()", 1000);
}

function ValidateCourse()
{
    var n = document.getElementById("f_name");
    var e = document.getElementById("f_email");
    var s = document.getElementById("f_submit");
    
    var success = true;
    if (!n.value.match(regExReq)) success = false;
    if (!e.value.match(regExEmailReq)) success = false;
    
    if (success) s.disabled = false;
    else s.disabled = true;
    
    timerID = setTimeout("ValidateCourse()", 1000);
}

function ValidateInvolved()
{
    var n = document.getElementById("f_name");
    var e = document.getElementById("f_email");
    var s = document.getElementById("f_submit");
    
    var success = true;
    if (!n.value.match(regExReq)) success = false;
    if (!e.value.match(regExEmailReq)) success = false;
    
    if (success) s.disabled = false;
    else s.disabled = true;
    
    timerID = setTimeout("ValidateInvolved()", 1000);
}

function ValidateTestimonial()
{
    var n = document.getElementById("f_name");
    var e = document.getElementById("f_email");
    var s = document.getElementById("f_submit");
    
    var success = true;
    if (!n.value.match(regExReq)) success = false;
    if (!e.value.match(regExEmailReq)) success = false;
    
    if (success) s.disabled = false;
    else s.disabled = true;
    
    timerID = setTimeout("ValidateTestimonial()", 1000);
}