title: alert() prompt - Checkboxes
body: <p>With alerts you can have text inputs. I was hoping you could put check boxes in. Is this possible?</p>
  
  <p><a href="http://www.w3schools.com/JS/js_popup.asp" rel="nofollow noreferrer">http://www.w3schools.com/JS/js_popup.asp</a></p>