Ajax - zvyraznenie divov

<script type='text/javascript'>
       var pole = new Array();
      </script>

<div id='f_10' style='color:#00ff00'>0 devnox.herniweb.cz</div>
<div id='f_11' style='color:#ff0000'>1 devno2.herniweb.cz</div>
<div id='f_20' style='color:#00ff00'>0 devnox.herniweb.cz</div>

<script type='text/javascript'>
    pole[1] = "devno2.herniweb.cz";
</script>

<div id='f_21' style='color:#ff0000'>1 devno2.herniweb.cz</div><script type="text/javascript">
   var type = "user_match";
    if (type == "user_match") {
     var faza = 1;
     var user = "";
    } else {
     var faza = 2;
     var user = "&user=";
    }
   var match;
   var i;
   

   var httpRequest;
    if (window.ActiveXObject) {
       httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
    } else {
       httpRequest = new XMLHttpRequest();
    }
  
  function oznac(id) {
   if (httpRequest.readyState == 4 && httpRequest.status == 200) {
    document.getElementById("f_"+id).style.color="#00ff00";
   }
  }
  
  while (faza <= 2) {
   if (faza == 1) {
    match = "ftc";    
   } else {
    match = "ctf";
   }
   
   for (i in pole) {
    httpRequest.open("GET", "http://"+pole[i]+"/c_reg/match.php?match="+match+"&id="+i+user, true);
    httpRequest.onreadystatechange = function() {oznac(faza+i);};
    httpRequest.send(null);
   }
  faza++;
  }
  </script>

  if (httpRequest.readyState == 4 && httpRequest.status == 200) {...}