function checkEnewsletterForm () {
	isEmailOk = false;
	nlForm = document.getElementById("enewsletter-form");
	var emailString = nlForm.email.value;
	if (emailString == "") return false;
	//if (verifyEmail(emailString) == false) {
	if(FormBuilder.isValidEmail(emailString) == false){	
		alert("E-posta adresinizde hata var. Lütfen kontrol ediniz.");	
	} else isEmailOk = true;
	if (isEmailOk) return true;//nlForm.submit();
	else return false;
}