function GetNewsCateg(id) {
	document.getElementById("news").style.display = "none";
    document.getElementById("loading").style.display = "block";
	
    // Create new JsHttpRequest object.
    var req = new JsHttpRequest();
    // Code automatically called on load finishing.
    req.onreadystatechange = function() {
        if (req.readyState == 4) {
		  document.getElementById("loading").style.display = "none";
		  document.getElementById("news").style.display = "block";
		  var response = req.responseText;
	      document.getElementById("news").innerHTML = response;
        }
    }
    // Prepare request object (automatically choose GET or POST).
    req.open(null, 'news.php', true);
    // Send data to backend.
    req.send( { id_categ: id } );
	
	LinkUpdate (id);
}

function LinkUpdate(id) {
  var numberOfNewsCateg = document.getElementById("newsList").childNodes.length;
  for (i = 0; i < numberOfNewsCateg; i++)
    document.getElementById("newsList").childNodes[i].className = "tab_item";
  
  var actNew = 'new' + escape(id);
  document.getElementById(actNew).className = "active";
  document.getElementById("new").className = "bok_mn";
}