var timer = null;
  function getchatters(low, high, time, targetid){
      read(100, 200, targetid);
      time = time * 3200;
      timer = setInterval("read(" + low + ", " + high + ", '" + targetid + "')", time);
  }
  
  function read(low, high, targetid){
      var target = document.getElementById(targetid);
      var counter = null;
      counter = Math.floor((high - (low - 1)) * Math.random()) + low;
      target.innerHTML = counter;
  }