function getXhr(){var xhr = null;if(window.XMLHttpRequest)xhr = new XMLHttpRequest();else if(window.ActiveXObject){try {xhr = new XMLHttpRequest();xhr = new ActiveXObject("Msxml2.XMLHTTP");} catch (e) {xhr = new XMLHttpRequest();xhr = new ActiveXObject("Microsoft.XMLHTTP");}}else {alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");xhr = false;}return xhr;}

/*function aftl() {new Effect.SlideDown(document.getElementById('mikado'));}*/

function logos(elem,lid,page,ocaz,site,more) {
	var xhr = getXhr();
	if(elem=='listing' && !more && document.getElementById('filtrage')) {
    document.getElementById('filtrage').options[0].selected = true;
    document.getElementById('genres').options[0].selected = true;
  }
	document.getElementById(elem).style.display='none';
	document.getElementById('W'+elem).style.display='block';
  xhr.open('POST','html/' + page + '.php?site=' + site + '&onlyocaz=' + ocaz + (more ? '&more=' + more:'') ,true);
  xhr.onreadystatechange = function() {
    if(xhr.readyState==4 && xhr.status==200) {
      document.getElementById(elem).innerHTML = xhr.responseText;
      document.getElementById('W'+elem).style.display='none';
      //new Effect.Appear(document.getElementById(elem));
      document.getElementById(elem).style.display='block';
    }
  }
  xhr.setRequestHeader("Content-type", "text/plain");
  xhr.send(lid);
}

function filtrage(elem) {
  switch(elem) {
  case 'filtrage': document.getElementById('genres').options[0].selected = true; ;break;
  case 'genres': document.getElementById('filtrage').options[0].selected = true; break;
  }
  logos('listing',document.getElementById('glid').value,'rayon','0','jeux', elem + '|' + document.getElementById(elem).value);
}

function rim(bl,id,num) {for(i=0;i<num;i++) {if(i==id) {document.getElementById(bl + i).style.display='block';} else {document.getElementById(bl + i).style.display='none';}}}