function checkEmail(){

  if (document.newsletter.ts_commemal.value == "")
  {
    alert("Please enter your email address.");
    document.newsletter.ts_commemal.focus();
    return (false);
  } else if (emailCheck(document.newsletter.ts_commemal)==false)
  {
  	 document.newsletter.ts_commemal.focus();
    return (false);
  }

  var emailChecked = 0;

  for (j=0; j<2; j++) {
  	if (document.newsletter.ts_commform[j].checked == true) {
  		emailChecked = 1;
  	}
  }
  if (emailChecked == 0) {
  	alert('Please select which type of email you would like to receive');
  	return (false);
  }

}