function ValidateNewsletterForm(NewsletterForm)
{
  
		
	if (document.NewsletterForm.email.value == "")
    {
       alert("Please enter your e-mail address.");
       document.NewsletterForm.email.focus();
        return false;
    }
	else if (document.NewsletterForm.email.value.indexOf("@", 0) < 0)
    {
        alert("Please enter a valid e-mail address.");
        document.NewsletterForm.email.focus();
        return false;
    }
    else if (document.NewsletterForm.email.value.indexOf(".", 0) < 0)
    {
        alert("Please enter a valid e-mail address.");
        document.NewsletterForm.email.focus();
        return false;
    }
	else{
	    return true;
	}
 }