function toggle(table, row) {
  var trs = document.getElementById(table).getElementsByTagName('tr');
  for (n = 0; n < trs.length; n++) {
      
      if (trs[n].nodeName.toLowerCase() != 'tr') {
          continue;
      }
      
      trs[n].className = '';
      if (trs[n].getAttribute('id') == row) {
          continue;
      }
      trs[n].className = 'hidden';
  }
}