function blogs_actus(starred,id)
{
	var xhr_object = null; 
	 
	if(window.XMLHttpRequest) // Firefox et autres
	   xhr_object = new XMLHttpRequest(); 
	else if(window.ActiveXObject){ // Internet Explorer 
	   try {
                xhr_object = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
            }
	}
	else { // XMLHttpRequest non supporté par le navigateur 
	   alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
	   xhr_object = false; 
	}
	
	var data = "id="+id+"&starred="+starred;

	xhr_object.onreadystatechange = function() 
	{
	   if(xhr_object.readyState == 4) 
	   {
		  if(xhr_object.responseText == "good") 
		  {
			if(starred == 0)
			{
				document.getElementById("star"+id).style.display = 'none';
				document.getElementById("starred"+id).style.display = 'block';
			}
			else
			{
				document.getElementById("star"+id).style.display = 'block';
				document.getElementById("starred"+id).style.display = 'none';
			}
		  }
		  else
		  {
			 alert(xhr_object.responseText);
		  } 	 
	   }
	}
	
	xhr_object.open("POST", "ajax.php", true);
	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xhr_object.send(data);
	
}