function startRequest()
{
  var taText = document.getElementById('taText').value;
  if(taText == ""){
    alert("Prosz wprowadzi tekst.");
    return;
  }

  var btnCenzuruj = document.getElementById('btnCenzuruj');
  btnCenzuruj.disabled = true;

  url = "http://localhost/dane.php";
  param = "text=" + taText;
  param = encodeURI(param);

  startPOSTRequest(url, param, onComplete, onEnd);
}

function onComplete(responseText, responseXML)
{
  var dataDiv = document.getElementById('dataDiv');
  dataDiv.innerHTML = responseText;
}

function onEnd()
{
  var btnCenzuruj = document.getElementById('btnCenzuruj');
  btnCenzuruj.disabled = false;
}
