var req = null;
var divName=null;
var divNameRadio=null;
function refreshVideo(width,height,sourceId,sourceDiv){
	divName= sourceDiv;
	
// Obtain an XMLHttpRequest instance
  req = newXMLHttpRequest();

  // Set the handler function to receive callback notifications
  // from the request object
  var handlerFunction = getReadyStateHandler(req, treatResponseGetVideo);
  req.onreadystatechange = handlerFunction;
  
  // Open an HTTP POST connection to the shopping cart servlet.
  // Le troisieme parametre specifie que la requete est asynchrone.
  url = "/screens/home/sw_getVideo.php?idContribution="+sourceId+"&width="+width+"&height="+height;
  req.open("GET", url, true);

  // Definir l'entete de la requete
  req.setRequestHeader("Content-Type", 
                       "application/x-www-form-urlencoded");

  // Envoyer la requete au serveur 
  req.send(url);		
}
function treatResponseGetVideo(response){
	divVideo = document.getElementById(divName);
	//alert("--------"+req.responseText+"------");
	divVideo.innerHTML = req.responseText;
}
function treatResponseGetRadio(response){
	divRadio = document.getElementById(divNameRadio);
	//alert("--------"+req.responseText+"------");
	divRadio.innerHTML = req.responseText;	
}
function refreshRadio(width,height,sourceId,sourceDiv){
	divNameRadio= sourceDiv;
	//alert(divNameRadio);
// Obtain an XMLHttpRequest instance
  req = newXMLHttpRequest();

  // Set the handler function to receive callback notifications
  // from the request object
  var handlerFunction = getReadyStateHandler(req, treatResponseGetRadio);
  req.onreadystatechange = handlerFunction;
  
  // Open an HTTP POST connection to the shopping cart servlet.
  // Le troisieme parametre specifie que la requete est asynchrone.
  url = "/screens/home/sw_getRadio.php?idContribution="+sourceId+"&width="+width+"&height="+height;
  req.open("GET", url, true);

  // Definir l'entete de la requete
  req.setRequestHeader("Content-Type", 
                       "application/x-www-form-urlencoded");

  // Envoyer la requete au serveur 
  req.send(url);		
}
function tkp_vote(id){
	url = "/screens/blogPage/misc/sw_vote.php?idContribution="+id;
	req = getRequest(url,response = function(req){	
		  		if(!isInError(req.responseXML)){
		  			rate = parseInt($('#rate_'+id).text())+1;
		  			$('#vote_'+id).html('<a href="javascript:void(0)" onclick="return false;">Votes</a>'+rate);
		  			//$('vote_'+id).attr('class','sty_vote-ok');
		  			$('#vote_'+id).removeClass();
		  			$('#vote_'+id).addClass('sty_vote-ok');
		  		}
		  	},"GET",true);
	    	req.send(url);
}