function suche() {

  var feldinhalt = encodeURIComponent (document.getElementById('suchfeld').value);

//  document.getElementById('kommentare').innerHTML = document.getElementById('kommentare').innerHTML+'<p align=center><img src=\'/icon/rotator.gif\'></p>';
  
  var params = 'query='+feldinhalt;
  req.open('post', 'ajaxsuche.php');
  req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  req.setRequestHeader("Content-length", params.length);
  req.setRequestHeader("Connection", "close");
  req.onreadystatechange = handleSearchResponse;
  req.send(params);
}




function handleSearchResponse() {

//  if((req.readyState == 4) && (req.status == 200)){
//	  document.getElementById('kommentar').value = "";
//  }
	
  if(req.readyState == 4){
    var response = req.responseText;
    document.getElementById('tagcloud').innerHTML = response;
  }
}