var xhr=null;
	function recupMessages(id,lm)
	{
		var etat = $('gr_mess_apercu_'+id).style.display;
		if(!etat || etat == "none")
		{
			var url=document.location.href;var url_domaine="http://"+url.substring(7,url.indexOf("/",7));
			var fn,par;try {xhr = new XMLHttpRequest();}catch(e){try{xhr = new ActiveXObject("Msxml2.XMLHTTP");}catch (e2){try { xhr = new ActiveXObject("Microsoft.XMLHTTP");} catch(e){}}}
			xhr.open("GET",url_domaine+"/communaute/ajax/get_discu_messages.php?id="+id+"&lm="+lm, true);  
			function send()
			{
				xhr.onreadystatechange = function()
				{
					if(xhr.readyState == 4)
						if (xhr.status == 200)
						{
							$('gr_mess_apercu_'+id).innerHTML = (xhr.responseText);
							$('footer').style.clear = "right";
							$('footer').style.clear = "both";
							$('gr_mess_apercu_'+id).style.display = "block";
						}
				}
			}
			send();
			xhr.send(null);
			
		}
		else
		{
			$('gr_mess_apercu_'+id).style.display = "none";
			$('footer').style.clear = "right";
			$('footer').style.clear = "both";
		}
			
		
	}