var review_window;
function check() {
  if(!review_window){return false;}
  if (review_window.closed) {
    self.location.reload();
  } else setTimeout("check()",10);
}
function submit_review(review_url){
  review_window = window.open(review_url,'mywindow','width=766,height=650,scrollbars=yes');
  review_window.focus();
  check();
}