function validatemailinglist(){
	
	var root = document.newsletter;
	var name = root.name;
	var email = root.email;
	
	if(name.value==''){
		alert("Please enter your name");
		name.focus();
		return false;
	}
	if(email.value==''){
		alert("Please enter your email");
		email.focus();
		return false;
	}
	var pattern = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/;
	var flag2 = email.value.match(pattern);
	if(!flag2)
	{
		alert("Please enter a valid E-mail address.");
		email.select();
		return false;
	}
	return true;
}