function openWin(id,url,wi,ht) {
  //var newWin = window.open(url,id,'width='+wi+',height='+ht+',location=0,resizable=1,scrollbars=1,toolbar=0');
  var newWin = window.open('',id,'width='+wi+',height='+ht+',location=0,resizable=1,scrollbars=1,toolbar=1')
  if (! newWin || ! newWin.top) {
          alert('You must allow pop-up windows from this site.');
  } else {
          newWin.location.href = url;
  }
}