function isValidEmail(str) {
 			  return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
 			}
			function submitThisForm() {
			  if (isValidEmail(document.getElementById('newsletter').value)) {
				//document.forms.mailing.submit();
				document.getElementById('mailing').submit();
			  } else {
				alert('Your e-mail address is invalid. Please try again.');
			  }
			}