/*'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
' Name       :  validateHNews()
' Purpose    :  Validates that something has been entered into the HNews
'		email address text box before allowing it to be submitted
'		to the mail server.
' Parameters :  none.
' Return val :  none.
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''*/
function validateHNews()
{
   if (completeTrim(document.hnews.email.value) == "")
   {
      alert("Your email address cannot be blank.  Please try again.");
   }
   else
   {
      document.hnews.submit();
   }
}