function stats_share(id_object,type_object,share_key,share_type){
	var xhr_object = null; 

	   
	   if(window.XMLHttpRequest) // Firefox 
	      xhr_object = new XMLHttpRequest(); 
   else if(window.ActiveXObject) // Internet Explorer 
	      xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
	   else { // XMLHttpRequest non supporté par le navigateur 
	      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
	      return; 
		  }

	 
	   xhr_object.open("POST", "stats-share.php", true); 
	     
	   xhr_object.onreadystatechange = function() { 
	      if(xhr_object.readyState == 4) 
			 {
			 }
	   } 
	 
	   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); 
	   var data = "id_object="+id_object+"&type_object="+type_object+"&share_key="+share_key+"&share_type="+share_type; 
	   xhr_object.send(data);
	}