function onComplete(text, xml)
{
  arr = text.split(":");
  if(arr[0] == "error"){
    if(arr.length == 2){
      alert(arr[1]);
    }
    else{
      alert("Wystpi nieznany bd serwera.");
    }
    disableButton = false;
  }
  else{
    alert("Dane zostay zapisane na serwerze.");
    disableButton = true;
  }
}