var http = false;

if(navigator.appName == "Microsoft Internet Explorer") {
  http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
  http = new XMLHttpRequest();
}

function rateme(artist,kode,rating) {
  
  http.abort();
  http.open("GET", "/librari/ajax/ajax_rating.php?artist=" + artist +"&kode="+ kode +"&rating="+ rating, true);
  http.onreadystatechange=function() {
    if(http.readyState == 4) {
		var response = http.responseText;
		alert(response);
    }
  }
  http.send(null);
}