function LireChat() {
	
	/*
	nbreMsgAffiches = 15;
	
	if (window.ActiveXObject) { // INTERNET EXPLORER
		var Document = new ActiveXObject("Microsoft.XMLDOM");
		Document.async = "false";
		
		if(Document.load("minichat.xml?t=" +Math.floor(Math.random() * 9999999)+1)) {
		
			i=0;
			minichat_contenu = '';
			
			while(i < nbreMsgAffiches) {
				
				if (Document.documentElement.childNodes(i).childNodes(3).text != 'Message') {
				
					minichat_contenu = minichat_contenu +'<p><span class="minichat_auteur"><a href="index.php?page=profil;' +Document.documentElement.childNodes(i).childNodes(1).text +';0;0;0">' +Document.documentElement.childNodes(i).childNodes(0).text +'</a></span> <span class="minichat_date">(' +Document.documentElement.childNodes(i).childNodes(2).text +')</span> ::. ' +Document.documentElement.childNodes(i).childNodes(3).text +'</p>';
				
				}

				i++;			
			}
		}		
		
	} else if (window.XMLHttpRequest) { // FIREFOX
	
		xhr_file = new XMLHttpRequest();
		
		var fichier = "minichat.xml?t=" +Math.floor(Math.random() * 9999999)+1;
		xhr_file.open("GET", fichier, false);
		xhr_file.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");  
		xhr_file.send(null);
		//alert(xhr_file.responseText);
		
		/*xhr_file.onreadystatechange = function() {
			alert(xhr_file.readyState);
		}
		
		minichat_contenu = xhr_file.readyState;
		
		if(xhr_file.readyState == 4) {
			
			var doc = xhr_file.responseXML;
			i=0;
			minichat_contenu = '';
			
			while(i < nbreMsgAffiches) {
				
				if (doc.getElementsByTagName('message').item(i).firstChild.data != 'Message') {
				
					minichat_contenu = minichat_contenu +'<p><span class="minichat_auteur"><a href="index.php?page=profil;' +doc.getElementsByTagName('id').item(i).firstChild.data +';0;0;0">' +doc.getElementsByTagName('auteur').item(i).firstChild.data +'</a></span> <span class="minichat_date">(' +doc.getElementsByTagName('date').item(i).firstChild.data +')</span> ::. ' +doc.getElementsByTagName('message').item(i).firstChild.data +'</p>';
					
				}
				
				i++;
			}

		} else {
			return(false);
		}

	}
	*/
	
	if(window.XMLHttpRequest) // FIREFOX
		minichat_file = new XMLHttpRequest();
	else if(window.ActiveXObject) // IE
		minichat_file = new ActiveXObject("Microsoft.XMLHTTP");
	else
		 return(false);
		 
	rand = Math.random() * 9999999;
	rand = Math.floor(rand);
	var fichier = "minichat.htm?t=" +rand;
	minichat_file.open("GET", fichier, false);
	minichat_file.send(null);
	if(minichat_file.readyState == 4){
		byID('minichat_content').innerHTML = minichat_file.responseText;	
	}
	
	boucleminichat = setTimeout("LireChat()", 10000);
		
}

function EnvoyerChat( user, message, verif ) {
	
	if(user == "") {
		alert('Vous devez être connecté pour poster sur le mini-chat !');
	} else if ((message == "Message")||(message == "")) {
		alert('Vous devez taper un message !');
	} else {
		
		if(window.XMLHttpRequest) // FIREFOX
			minichat_file = new XMLHttpRequest();
		else if(window.ActiveXObject) // IE
			minichat_file = new ActiveXObject("Microsoft.XMLHTTP");
		else
			 return(false);

		var fichier = "minichat.php?user=" +user +"&msg=" +message +"&verif=" +verif;
		minichat_file.open("POST", fichier, false);
		minichat_file.send(null);
		
		if(minichat_file.readyState == 4 && minichat_file.responseText == 'OK'){
			byID('minichat_msg').value = '';
			LireChat();
		} else {
			alert(minichat_file.responseText +' Votre message n\'a pas été posté.');	
		}
		

		
	}
		
}