function checkValidEmail(email)
{
    var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
    return filter.test(email);   
}


function checkSubscribeNewsletterForm() {
  var result = true;

  var name = $('#name').val();
  var email = $('#email').val();
  


  if(name == '') 
  {
    result = false;
    $('#label1').show();
  } else {
    $('#label1').hide();
  }

  if(email == '' || checkValidEmail(email) == false) {
    result = false;
    $('#label2').show();
  } else {
    $('#label2').hide();
  }

  if(result == true) 
  {
      $.post("ajax/newsletter-subscribe.php", 
             { name: name, email : email },
             function(data) 
             {
                 if(data.result == 'true')
                 {
                     $('#label3').replaceWith('<div style="color:green;">Thank you for your registration<div>');
                     $('#subscribeForm').hide(); 
                 }
             }, 
             "json");



 }

}