function thanks()
{
  window.event.returnValue = false;

  if (commentsForm.Comments.value == "") 
  {
    window.alert("You must enter a comment before your message will be sent.");
    window.event.returnValue = false;   
  }
  else
  {
    window.alert("Thank you for filling out our comments form. \nYour message has been sent.");    
    window.event.returnValue = true;   
    location.reload();
  }
 
}